1: # The LearningOnline Network with CAPA
2: # Handler to set parameters for assessments
3: #
4: # $Id: lonparmset.pm,v 1.565 2016/08/08 18:19:16 damieng Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###################################################################
29: ###################################################################
30:
31: =pod
32:
33: =head1 NAME
34:
35: lonparmset - Handler to set parameters for assessments and course
36:
37: =head1 SYNOPSIS
38:
39: lonparmset provides an interface to setting course parameters.
40:
41: It contains all the code for the "Content and Problem Settings" UI, except
42: for the helpers parameter.helper and resettimes.helper, and lonhelper.pm,
43: and lonblockingmenu.pm.
44:
45: =head1 DESCRIPTION
46:
47: This module sets coursewide and assessment parameters.
48:
49: =head1 INTERNAL SUBROUTINES
50:
51: =over
52:
53: =item parmval()
54:
55: Figure out a cascading parameter.
56:
57: Inputs: $what - a parameter spec (incluse part info and name I.E. 0.weight)
58: $id - a bighash Id number
59: $def - the resource's default value 'stupid emacs
60:
61: Returns: A list, the first item is the index into the remaining list of items of parm values that is the active one, the list consists of parm values at the 18 possible levels
62:
63: 18 - General Course
64: 17 - Map or Folder level in course (recursive)
65: 16 - Map or Folder level in course (non-recursive)
66: 15 - resource default
67: 14 - map default
68: 13 - resource level in course
69: 12 - General for section
70: 11 - Map or Folder level for section (recursive)
71: 10 - Map or Folder level for section (non-recursive)
72: 9 - resource level in section
73: 8 - General for group
74: 7 - Map or Folder level for group (recursive)
75: 6 - Map or Folder level for group (non-recursive)
76: 5 - resource level in group
77: 4 - General for specific student
78: 3 - Map or Folder level for specific student (recursive)
79: 2 - Map or Folder level for specific student (non-recursive)
80: 1 - resource level for specific student
81:
82: =item parmval_by_symb()
83:
84: =item reset_caches()
85:
86: =item cacheparmhash()
87:
88: =item parmhash()
89:
90: =item symbcache()
91:
92: =item preset_defaults()
93:
94: =item date_sanity_info()
95:
96: =item storeparm()
97:
98: Store a parameter by symb
99:
100: Takes
101: - symb
102: - name of parameter
103: - level
104: - new value
105: - new type
106: - username
107: - userdomain
108:
109: =item log_parmset()
110:
111: =item storeparm_by_symb_inner()
112:
113: =item valout()
114:
115: Format a value for output.
116:
117: Inputs: $value, $type, $editable
118:
119: Returns: $value, formatted for output. If $type indicates it is a date,
120: localtime($value) is returned.
121: $editable will return an icon to click on
122:
123: =item plink()
124:
125: Produces a link anchor.
126:
127: Inputs: $type,$dis,$value,$marker,$return,$call
128:
129: Returns: scalar with html code for a link which will envoke the
130: javascript function 'pjump'.
131:
132: =item page_js()
133:
134: =item startpage()
135:
136: =item print_row()
137:
138: =item print_td()
139:
140: =item print_usergroups()
141:
142: =item parm_control_group()
143:
144: =item extractResourceInformation() :
145:
146: extractResourceInformation extracts lots of information about all of the the course's resources into a variety of hashes.
147:
148: Input: See list below
149:
150: =over 4
151:
152: =item * B<env{'user.name'}> : Current username
153:
154: =item * B<env{'user.domain'}> : Domain of current user.
155:
156: =item * B<env{"request.course.fn"}> : Course
157:
158: =back
159:
160: Outputs: See list below:
161:
162: =over 4
163:
164: =item * B<ids> (out) : An array that will contain all of the ids in the course.
165:
166: =item * B<typep>(out) : hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
167:
168: =item * B<keyp> (out) : hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
169:
170: =item * B<allparms> (out) : hash, name of parameter->display value (what is the display value?)
171:
172: =item * B<allparts> (out) : hash, part identification->text representation of part, where the text representation is "[Part $part]"
173:
174: =item * B<allmaps> (out) : hash, ???
175:
176: =item * B<mapp> : ??
177:
178: =item * B<symbp> : hash, id->full sym?
179:
180: =item * B<maptitles>
181:
182: =item * B<uris>
183:
184: =item * B<keyorder>
185:
186: =item * B<defkeytype>
187:
188: =back
189:
190: =item isdateparm()
191:
192: =item parmmenu()
193:
194: =item partmenu()
195:
196: =item usermenu()
197:
198: =item displaymenu()
199:
200: =item mapmenu()
201:
202: =item levelmenu()
203:
204: =item sectionmenu()
205:
206: =item keysplit()
207:
208: =item keysinorder()
209:
210: =item keysinorder_bytype()
211:
212: =item keysindisplayorder()
213:
214: =item standardkeyorder()
215:
216: =item assessparms() :
217:
218: Show assessment data and parameters. This is a large routine that should
219: be simplified and shortened... someday.
220:
221: Inputs: $r - the Apache request object.
222:
223: Returns: nothing
224:
225: Variables used (guessed by Jeremy):
226:
227: =over
228:
229: =item * B<pscat>: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
230:
231: =item * B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
232:
233: =item * B<@catmarker> contains list of all possible parameters including part #s
234:
235: =item * B<$fullkeyp> contains the full part/id # for the extraction of proper parameters
236:
237: =item * B<$tempkeyp> contains part 0 only (no ids - ie, subparts)
238: When storing information, store as part 0
239: When requesting information, request from full part
240:
241: =back
242:
243: =item tablestart()
244:
245: =item tableend()
246:
247: =item extractuser()
248:
249: =item parse_listdata_key()
250:
251: =item listdata()
252:
253: =item date_interval_selector()
254:
255: =item get_date_interval_from_form()
256:
257: =item default_selector()
258:
259: =item string_selector()
260:
261: =item dateshift()
262:
263: =item newoverview()
264:
265: =item secgroup_lister()
266:
267: =item overview()
268:
269: =item clean_parameters()
270:
271: =item date_shift_one()
272:
273: =item date_shift_two()
274:
275: =item parse_key()
276:
277: =item header()
278:
279: Output html header for page
280:
281: =item print_main_menu()
282:
283: =item output_row()
284:
285: Set portfolio metadata
286:
287: =item order_meta_fields()
288:
289: =item addmetafield()
290:
291: =item setrestrictmeta()
292:
293: =item get_added_meta_fieldnames()
294:
295: =item get_deleted_meta_fieldnames()
296:
297: =item defaultsetter()
298:
299: =item components()
300:
301: =item load_parameter_names()
302:
303: =item parm_change_log()
304:
305: =item handler() :
306:
307: Main handler. Calls &assessparms subroutine.
308:
309: =back
310:
311: =cut
312:
313: ###################################################################
314: ###################################################################
315:
316: package Apache::lonparmset;
317:
318: use strict;
319: use Apache::lonnet;
320: use Apache::Constants qw(:common :http REDIRECT);
321: use Apache::lonhtmlcommon();
322: use Apache::loncommon;
323: use GDBM_File;
324: use Apache::lonhomework;
325: use Apache::lonxml;
326: use Apache::lonlocal;
327: use Apache::lonnavmaps;
328: use Apache::longroup;
329: use Apache::lonrss;
330: use HTML::Entities;
331: use LONCAPA qw(:DEFAULT :match);
332:
333:
334: ##################################################
335: # CONTENT AND PROBLEM SETTINGS HTML PAGE HEADER/FOOTER
336: ##################################################
337:
338: # Page header
339: #
340: # @param {Apache2::RequestRec} $r - Apache request object
341: # @param {string} $mode - selected tab, 'parmset' for course and problem settings, or 'coursepref' for course settings
342: # @param {string} $crstype - course type ('Community' for community settings)
343: sub startSettingsScreen {
344: my ($r,$mode,$crstype)=@_;
345:
346: my $tabtext = &mt('Course Settings');
347: if ($crstype eq 'Community') {
348: $tabtext = &mt('Community Settings');
349: }
350: $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
351: $r->print("\n".'<li'.($mode eq 'coursepref'?' class="active"':'').'><a href="/adm/courseprefs"><b> '.
352: $tabtext.
353: ' </b></a></li>');
354:
355: $r->print("\n".'<li'.($mode eq 'parmset'?' class="active"':'').' id="tabbededitor"><a href="/adm/parmset"><b>'.
356: &mt('Content and Problem Settings').'</b></a></li>');
357: $r->print("\n".'</ul>'."\n");
358: $r->print('<div class="LC_Box" style="clear:both;margin:0;" id="parameditor"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
359: }
360:
361: # Page footer
362: sub endSettingsScreen {
363: my ($r)=@_;
364: $r->print('</div></div></div>');
365: }
366:
367:
368:
369: ##################################################
370: # (mostly) TABLE MODE
371: # (parmval is also used for the log of parameter changes)
372: ##################################################
373:
374: # Calls parmval_by_symb, getting the symb from $id (the big hash resource id) with &symbcache.
375: #
376: # @param {string} $what - part info and parameter name separated by a dot, e.g. '0.weight'
377: # @param {string} $id - big hash resource id
378: # @param {string} $def - the resource's default value for this parameter
379: # @param {string} $uname - user name
380: # @param {string} $udom - user domain
381: # @param {string} $csec - section name
382: # @param {string} $cgroup - group name
383: # @param {hash reference} $courseopt - course parameters hash (result of lonnet::get_courseresdata, dump of course's resourcedata.db)
384: # @returns {Array}
385: sub parmval {
386: my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
387: return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,
388: $cgroup,$courseopt);
389: }
390:
391: # Returns an array containing
392: # - the most specific level that is defined for that parameter (integer)
393: # - an array with the level as index and the parameter value as value (when defined)
394: # (level 1 is the most specific and will have precedence)
395: #
396: # @param {string} $what - part info and parameter name separated by a dot, e.g. '0.weight'
397: # @param {string} $symb - resource symb
398: # @param {string} $def - the resource's default value for this parameter
399: # @param {string} $uname - user name
400: # @param {string} $udom - user domain
401: # @param {string} $csec - section name
402: # @param {string} $cgroup - group name
403: # @param {hash reference} $courseopt - course parameters hash (result of lonnet::get_courseresdata, dump of course's resourcedata.db)
404: # @returns {Array}
405: sub parmval_by_symb {
406: my ($what,$symb,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
407:
408: my $useropt;
409: if ($uname ne '' && $udom ne '') {
410: $useropt = &Apache::lonnet::get_userresdata($uname,$udom);
411: }
412:
413: my $result='';
414: my @outpar=();
415: # ----------------------------------------------------- Cascading lookup scheme
416: my $map=(&Apache::lonnet::decode_symb($symb))[0];
417: $map = &Apache::lonnet::deversion($map);
418:
419: # NOTE: some of that code looks redondant with code in lonnavmaps::parmval_real,
420: # any change should be reflected there.
421:
422: my $symbparm=$symb.'.'.$what;
423: my $recurseparm=$map.'___(rec).'.$what;
424: my $mapparm=$map.'___(all).'.$what;
425:
426: my $grplevel=$env{'request.course.id'}.'.['.$cgroup.'].'.$what;
427: my $grplevelr=$env{'request.course.id'}.'.['.$cgroup.'].'.$symbparm;
428: my $grpleveli=$env{'request.course.id'}.'.['.$cgroup.'].'.$recurseparm;
429: my $grplevelm=$env{'request.course.id'}.'.['.$cgroup.'].'.$mapparm;
430:
431: my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
432: my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
433: my $secleveli=$env{'request.course.id'}.'.['.$csec.'].'.$recurseparm;
434: my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
435:
436: my $courselevel=$env{'request.course.id'}.'.'.$what;
437: my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
438: my $courseleveli=$env{'request.course.id'}.'.'.$recurseparm;
439: my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
440:
441:
442: # --------------------------------------------------------- first, check course
443:
444: # 18 - General Course
445: if (defined($$courseopt{$courselevel})) {
446: $outpar[18]=$$courseopt{$courselevel};
447: $result=18;
448: }
449:
450: # 17 - Map or Folder level in course (recursive)
451: if (defined($$courseopt{$courseleveli})) {
452: $outpar[17]=$$courseopt{$courseleveli};
453: $result=17;
454: }
455:
456: # 16 - Map or Folder level in course (non-recursive)
457: if (defined($$courseopt{$courselevelm})) {
458: $outpar[16]=$$courseopt{$courselevelm};
459: $result=16;
460: }
461:
462: # ------------------------------------------------------- second, check default
463:
464: # 15 - resource default
465: if (defined($def)) { $outpar[15]=$def; $result=15; }
466:
467: # ------------------------------------------------------ third, check map parms
468:
469:
470: # 14 - map default
471: my $thisparm=&parmhash($symbparm);
472: if (defined($thisparm)) { $outpar[14]=$thisparm; $result=14; }
473:
474: # 13 - resource level in course
475: if (defined($$courseopt{$courselevelr})) {
476: $outpar[13]=$$courseopt{$courselevelr};
477: $result=13;
478: }
479:
480: # ------------------------------------------------------ fourth, back to course
481: if ($csec ne '') {
482: # 12 - General for section
483: if (defined($$courseopt{$seclevel})) {
484: $outpar[12]=$$courseopt{$seclevel};
485: $result=12;
486: }
487: # 11 - Map or Folder level for section (recursive)
488: if (defined($$courseopt{$secleveli})) {
489: $outpar[11]=$$courseopt{$secleveli};
490: $result=11;
491: }
492: # 10 - Map or Folder level for section (non-recursive)
493: if (defined($$courseopt{$seclevelm})) {
494: $outpar[10]=$$courseopt{$seclevelm};
495: $result=10;
496: }
497: # 9 - resource level in section
498: if (defined($$courseopt{$seclevelr})) {
499: $outpar[9]=$$courseopt{$seclevelr};
500: $result=9;
501: }
502: }
503: # ------------------------------------------------------ fifth, check course group
504: if ($cgroup ne '') {
505: # 8 - General for group
506: if (defined($$courseopt{$grplevel})) {
507: $outpar[8]=$$courseopt{$grplevel};
508: $result=8;
509: }
510: # 7 - Map or Folder level for group (recursive)
511: if (defined($$courseopt{$grpleveli})) {
512: $outpar[7]=$$courseopt{$grpleveli};
513: $result=7;
514: }
515: # 6 - Map or Folder level for group (non-recursive)
516: if (defined($$courseopt{$grplevelm})) {
517: $outpar[6]=$$courseopt{$grplevelm};
518: $result=6;
519: }
520: # 5 - resource level in group
521: if (defined($$courseopt{$grplevelr})) {
522: $outpar[5]=$$courseopt{$grplevelr};
523: $result=5;
524: }
525: }
526:
527: # ---------------------------------------------------------- sixth, check user
528:
529: if ($uname ne '') {
530: # 4 - General for specific student
531: if (defined($$useropt{$courselevel})) {
532: $outpar[4]=$$useropt{$courselevel};
533: $result=4;
534: }
535:
536: # 3 - Map or Folder level for specific student (recursive)
537: if (defined($$useropt{$courseleveli})) {
538: $outpar[3]=$$useropt{$courseleveli};
539: $result=3;
540: }
541:
542: # 2 - Map or Folder level for specific student (non-recursive)
543: if (defined($$useropt{$courselevelm})) {
544: $outpar[2]=$$useropt{$courselevelm};
545: $result=2;
546: }
547:
548: # 1 - resource level for specific student
549: if (defined($$useropt{$courselevelr})) {
550: $outpar[1]=$$useropt{$courselevelr};
551: $result=1;
552: }
553: }
554: return ($result,@outpar);
555: }
556:
557:
558:
559: # --- Caches local to lonparmset
560:
561:
562: # Reset lonparmset caches (called at the beginning and end of the handler).
563: sub reset_caches {
564: &resetparmhash();
565: &resetsymbcache();
566: &resetrulescache();
567: }
568:
569: # cache for map parameters, stored temporarily in $env{'request.course.fn'}_parms.db
570: # (these parameters come from param elements in .sequence files created with the advanced RAT)
571: {
572: my $parmhashid; # course identifier, to initialize the cache only once for a course
573: my %parmhash; # the parameter cache
574: # reset map parameter hash
575: sub resetparmhash {
576: undef($parmhashid);
577: undef(%parmhash);
578: }
579:
580: # dump the _parms.db database into %parmhash
581: sub cacheparmhash {
582: if ($parmhashid eq $env{'request.course.fn'}) { return; }
583: my %parmhashfile;
584: if (tie(%parmhashfile,'GDBM_File',
585: $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
586: %parmhash=%parmhashfile;
587: untie(%parmhashfile);
588: $parmhashid=$env{'request.course.fn'};
589: }
590: }
591:
592: # returns a parameter value for an identifier symb.parts.parameter, using the map parameter cache
593: sub parmhash {
594: my ($id) = @_;
595: &cacheparmhash();
596: return $parmhash{$id};
597: }
598: }
599:
600: # cache big hash id -> symb, using lonnavmaps to find association
601: {
602: my $symbsid; # course identifier, to initialize the cache only once for a course
603: my %symbs; # hash id->symb
604: # reset the id->symb cache
605: sub resetsymbcache {
606: undef($symbsid);
607: undef(%symbs);
608: }
609:
610: # returns the symb corresponding to a big hash id (using lonnavmaps and a cache)
611: sub symbcache {
612: my $id=shift;
613: if ($symbsid ne $env{'request.course.id'}) {
614: undef(%symbs);
615: }
616: if (!$symbs{$id}) {
617: my $navmap = Apache::lonnavmaps::navmap->new();
618: if ($id=~/\./) {
619: my $resource=$navmap->getById($id);
620: $symbs{$id}=$resource->symb();
621: } else {
622: my $resource=$navmap->getByMapPc($id);
623: $symbs{$id}=&Apache::lonnet::declutter($resource->src());
624: }
625: $symbsid=$env{'request.course.id'};
626: }
627: return $symbs{$id};
628: }
629: }
630:
631: # cache for parameter default actions (stored in parmdefactions.db)
632: {
633: my $rulesid; # course identifier, to initialize the cache only once for a course
634: my %rules; # parameter default actions hash
635: sub resetrulescache {
636: undef($rulesid);
637: undef(%rules);
638: }
639:
640: # returns the value for a given key in the parameter default action hash
641: sub rulescache {
642: my $id=shift;
643: if ($rulesid ne $env{'request.course.id'}
644: && !defined($rules{$id})) {
645: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
646: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
647: %rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
648: $rulesid=$env{'request.course.id'};
649: }
650: return $rules{$id};
651: }
652: }
653:
654:
655: # Returns the values of the parameter type default action
656: # "default value when manually setting".
657: # If none is defined, ('','','','','') is returned.
658: #
659: # @param {string} $type - parameter type
660: # @returns {Array<string>} - (hours, min, sec, value)
661: sub preset_defaults {
662: my $type=shift;
663: if (&rulescache($type.'_action') eq 'default') {
664: # yes, there is something
665: return (&rulescache($type.'_hours'),
666: &rulescache($type.'_min'),
667: &rulescache($type.'_sec'),
668: &rulescache($type.'_value'));
669: } else {
670: # nothing there or something else
671: return ('','','','','');
672: }
673: }
674:
675:
676: # Checks that a date is after enrollment start date and before
677: # enrollment end date.
678: # Returns HTML with a warning if it is not, or the empty string otherwise.
679: # This is used by both overview and table modes.
680: #
681: # @param {integer} $checkdate - the date to check.
682: # @returns {string} - HTML possibly containing a localized warning message.
683: sub date_sanity_info {
684: my $checkdate=shift;
685: unless ($checkdate) { return ''; }
686: my $result='';
687: my $crsprefix='course.'.$env{'request.course.id'}.'.';
688: if ($env{$crsprefix.'default_enrollment_end_date'}) {
689: if ($checkdate>$env{$crsprefix.'default_enrollment_end_date'}) {
690: $result.='<div class="LC_warning">'
691: .&mt('After course enrollment end!')
692: .'</div>';
693: }
694: }
695: if ($env{$crsprefix.'default_enrollment_start_date'}) {
696: if ($checkdate<$env{$crsprefix.'default_enrollment_start_date'}) {
697: $result.='<div class="LC_warning">'
698: .&mt('Before course enrollment start!')
699: .'</div>';
700: }
701: }
702: # Preparation for additional warnings about dates in the past/future.
703: # An improved, more context sensitive version is recommended,
704: # e.g. warn for due and answer dates which are defined before the corresponding open date, etc.
705: # if ($checkdate<time) {
706: # $result.='<div class="LC_info">'
707: # .'('.&mt('in the past').')'
708: # .'</div>';
709: # }
710: # if ($checkdate>time) {
711: # $result.='<div class="LC_info">'
712: # .'('.&mt('in the future').')'
713: # .'</div>';
714: # }
715: return $result;
716: }
717:
718:
719: # Store a parameter value and type by ID, also triggering more parameter changes based on parameter default actions.
720: #
721: # @param {string} $sresid - resource big hash id
722: # @param {string} $spnam - part info and parameter name separated by a dot or underscore, e.g. '0.weight'
723: # @param {integer} $snum - level
724: # @param {string} $nval - new value
725: # @param {string} $ntype - new type
726: # @param {string} $uname - username
727: # @param {string} $udom - userdomain
728: # @param {string} $csec - section name
729: # @param {string} $cgroup - group name
730: sub storeparm {
731: my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
732: &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,'',$cgroup);
733: }
734:
735: my %recstack; # hash parameter name -> 1 when a parameter was used before in a recursive call to storeparm_by_symb
736:
737: # Store a parameter value and type by symb, also triggering more parameter changes based on parameter default actions.
738: # Uses storeparm_by_symb_inner to actually store the parameter, ignoring any returned error.
739: #
740: # @param {string} $symb - resource symb
741: # @param {string} $spnam - part info and parameter name separated by a dot or underscore, e.g. '0.weight'
742: # @param {integer} $snum - level
743: # @param {string} $nval - new value
744: # @param {string} $ntype - new type
745: # @param {string} $uname - username
746: # @param {string} $udom - userdomain
747: # @param {string} $csec - section name
748: # @param {boolean} $recflag - should be true for recursive calls to storeparm_by_symb, false otherwise
749: # @param {string} $cgroup - group name
750: sub storeparm_by_symb {
751: my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag,$cgroup)=@_;
752: unless ($recflag) {
753: # first time call
754: %recstack=();
755: $recflag=1;
756: }
757: # store parameter
758: &storeparm_by_symb_inner
759: ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup);
760: # don't do anything if parameter was reset
761: unless ($nval) { return; }
762: my ($prefix,$parm)=($spnam=~/^(.*[\_\.])([^\_\.]+)$/);
763: # remember that this was set
764: $recstack{$parm}=1;
765: # what does this trigger?
766: foreach my $triggered (split(/\:/,&rulescache($parm.'_triggers'))) {
767: # don't backfire
768: unless ((!$triggered) || ($recstack{$triggered})) {
769: my $action=&rulescache($triggered.'_action');
770: my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
771: # set triggered parameter on same level
772: my $newspnam=$prefix.$triggered;
773: my $newvalue='';
774: my $active=1;
775: if ($action=~/^when\_setting/) {
776: # are there restrictions?
777: if (&rulescache($triggered.'_triggervalue')=~/\w/) {
778: $active=0;
779: foreach my $possiblevalue (split(/\s*\,\s*/,&rulescache($triggered.'_triggervalue'))) {
780: if (lc($possiblevalue) eq lc($nval)) { $active=1; }
781: }
782: }
783: $newvalue=&rulescache($triggered.'_value');
784: } else {
785: my $totalsecs=((&rulescache($triggered.'_days')*24+&rulescache($triggered.'_hours'))*60+&rulescache($triggered.'_min'))*60+&rulescache($triggered.'_sec');
786: if ($action=~/^later\_than/) {
787: $newvalue=$nval+$totalsecs;
788: } else {
789: $newvalue=$nval-$totalsecs;
790: }
791: }
792: if ($active) {
793: &storeparm_by_symb($symb,$newspnam,$snum,$newvalue,&rulescache($triggered.'_type'),
794: $uname,$udom,$csec,$recflag,$cgroup);
795: }
796: }
797: }
798: return '';
799: }
800:
801: # Adds all given arguments to the course parameter log.
802: # @returns {string} - the answer to the lonnet query.
803: sub log_parmset {
804: return &Apache::lonnet::write_log('course','parameterlog',@_);
805: }
806:
807: # Store a parameter value and type by symb, without using the parameter default actions.
808: # Expire related sheets.
809: #
810: # @param {string} $symb - resource symb
811: # @param {string} $spnam - part info and parameter name separated by a dot, e.g. '0.weight'
812: # @param {integer} $snum - level
813: # @param {string} $nval - new value
814: # @param {string} $ntype - new type
815: # @param {string} $uname - username
816: # @param {string} $udom - userdomain
817: # @param {string} $csec - section name
818: # @param {string} $cgroup - group name
819: # @returns {string} - HTML code with an error message if the parameter could not be stored.
820: sub storeparm_by_symb_inner {
821: # ---------------------------------------------------------- Get symb, map, etc
822: my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
823: # ---------------------------------------------------------- Construct prefixes
824: $spnam=~s/\_([^\_]+)$/\.$1/;
825: my $map=(&Apache::lonnet::decode_symb($symb))[0];
826: $map = &Apache::lonnet::deversion($map);
827:
828: my $symbparm=$symb.'.'.$spnam;
829: my $recurseparm=$map.'___(rec).'.$spnam;
830: my $mapparm=$map.'___(all).'.$spnam;
831:
832: my $grplevel=$env{'request.course.id'}.'.['.$cgroup.'].'.$spnam;
833: my $grplevelr=$env{'request.course.id'}.'.['.$cgroup.'].'.$symbparm;
834: my $grpleveli=$env{'request.course.id'}.'.['.$cgroup.'].'.$recurseparm;
835: my $grplevelm=$env{'request.course.id'}.'.['.$cgroup.'].'.$mapparm;
836:
837: my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
838: my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
839: my $secleveli=$env{'request.course.id'}.'.['.$csec.'].'.$recurseparm;
840: my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
841:
842: my $courselevel=$env{'request.course.id'}.'.'.$spnam;
843: my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
844: my $courseleveli=$env{'request.course.id'}.'.'.$recurseparm;
845: my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
846:
847: my $storeunder='';
848: if (($snum==18) || ($snum==4)) { $storeunder=$courselevel; }
849: if (($snum==17) || ($snum==3)) { $storeunder=$courseleveli; }
850: if (($snum==16) || ($snum==2)) { $storeunder=$courselevelm; }
851: if (($snum==13) || ($snum==1)) { $storeunder=$courselevelr; }
852: if ($snum==12) { $storeunder=$seclevel; }
853: if ($snum==11) { $storeunder=$secleveli; }
854: if ($snum==10) { $storeunder=$seclevelm; }
855: if ($snum==9) { $storeunder=$seclevelr; }
856: if ($snum==8) { $storeunder=$grplevel; }
857: if ($snum==7) { $storeunder=$grpleveli; }
858: if ($snum==6) { $storeunder=$grplevelm; }
859: if ($snum==5) { $storeunder=$grplevelr; }
860:
861:
862: my $delete;
863: if ($nval eq '') { $delete=1;}
864: my %storecontent = ($storeunder => $nval,
865: $storeunder.'.type' => $ntype);
866: my $reply='';
867:
868: if ($snum>4) {
869: # ---------------------------------------------------------------- Store Course
870: #
871: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
872: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
873: # Expire sheets
874: &Apache::lonnet::expirespread('','','studentcalc');
875: if (($snum==13) || ($snum==9) || ($snum==5)) {
876: &Apache::lonnet::expirespread('','','assesscalc',$symb);
877: } elsif (($snum==14) || ($snum==10) || ($snum==6)) {
878: &Apache::lonnet::expirespread('','','assesscalc',$map);
879: } else {
880: &Apache::lonnet::expirespread('','','assesscalc');
881: }
882: # Store parameter
883: if ($delete) {
884: $reply=&Apache::lonnet::del
885: ('resourcedata',[keys(%storecontent)],$cdom,$cnum);
886: &log_parmset(\%storecontent,1);
887: } else {
888: $reply=&Apache::lonnet::cput
889: ('resourcedata',\%storecontent,$cdom,$cnum);
890: &log_parmset(\%storecontent);
891: }
892: &Apache::lonnet::devalidatecourseresdata($cnum,$cdom);
893: } else {
894: # ------------------------------------------------------------------ Store User
895: #
896: # Expire sheets
897: &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
898: if ($snum==1) {
899: &Apache::lonnet::expirespread
900: ($uname,$udom,'assesscalc',$symb);
901: } elsif ($snum==2) {
902: &Apache::lonnet::expirespread
903: ($uname,$udom,'assesscalc',$map);
904: } else {
905: &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
906: }
907: # Store parameter
908: if ($delete) {
909: $reply=&Apache::lonnet::del
910: ('resourcedata',[keys(%storecontent)],$udom,$uname);
911: &log_parmset(\%storecontent,1,$uname,$udom);
912: } else {
913: $reply=&Apache::lonnet::cput
914: ('resourcedata',\%storecontent,$udom,$uname);
915: &log_parmset(\%storecontent,0,$uname,$udom);
916: }
917: &Apache::lonnet::devalidateuserresdata($uname,$udom);
918: }
919:
920: if ($reply=~/^error\:(.*)/) {
921: return "<span class=\"LC_error\">Write Error: $1</span>";
922: }
923: return '';
924: }
925:
926:
927: # Returns HTML with the value of the given parameter,
928: # using a readable format for dates, and
929: # a warning if there is a problem with a date.
930: # Used by table mode.
931: # Returns HTML for the editmap.png image if no value is defined and $editable is true.
932: #
933: # @param {string} $value - the parameter value
934: # @param {string} $type - the parameter type
935: # @param {string} $name - the parameter name (unused)
936: # @param {boolean} $editable - Set to true to get an icon when no value is defined.
937: sub valout {
938: my ($value,$type,$name,$editable)=@_;
939: my $result = '';
940: # Values of zero are valid.
941: if (! $value && $value ne '0') {
942: if ($editable) {
943: $result =
944: '<img src="/res/adm/pages/editmap.png"'
945: .' alt="'.&mt('Change').'"'
946: .' title="'.&mt('Change').'" style="border:0;" />';
947: } else {
948: $result=' ';
949: }
950: } else {
951: if ($type eq 'date_interval') {
952: my ($totalsecs,$donesuffix) = split(/_/,$value,2);
953: my ($usesdone,$donebuttontext,$proctor,$secretkey);
954: if ($donesuffix =~ /^done\:([^\:]+)\:(.*)$/) {
955: $donebuttontext = $1;
956: (undef,$proctor,$secretkey) = split(/_/,$2);
957: $usesdone = 'done';
958: } elsif ($donesuffix =~ /^done(|_.+)$/) {
959: $donebuttontext = &mt('Done');
960: ($usesdone,$proctor,$secretkey) = split(/_/,$donesuffix);
961: }
962: my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($totalsecs);
963: my @timer;
964: $year=$year-70;
965: $mday--;
966: if ($year) {
967: # $result.=&mt('[quant,_1,yr]',$year).' ';
968: push(@timer,&mt('[quant,_1,yr]',$year));
969: }
970: if ($mon) {
971: # $result.=&mt('[quant,_1,mth]',$mon).' ';
972: push(@timer,&mt('[quant,_1,mth]',$mon));
973: }
974: if ($mday) {
975: # $result.=&mt('[quant,_1,day]',$mday).' ';
976: push(@timer,&mt('[quant,_1,day]',$mday));
977: }
978: if ($hour) {
979: # $result.=&mt('[quant,_1,hr]',$hour).' ';
980: push(@timer,&mt('[quant,_1,hr]',$hour));
981: }
982: if ($min) {
983: # $result.=&mt('[quant,_1,min]',$min).' ';
984: push(@timer,&mt('[quant,_1,min]',$min));
985: }
986: if ($sec) {
987: # $result.=&mt('[quant,_1,sec]',$sec).' ';
988: push(@timer,&mt('[quant,_1,sec]',$sec));
989: }
990: # $result=~s/\s+$//;
991: if (!@timer) { # Special case: all entries 0 -> display "0 secs" intead of empty field to keep this field editable
992: push(@timer,&mt('[quant,_1,sec]',0));
993: }
994: $result.=join(", ",@timer);
995: if ($usesdone eq 'done') {
996: if ($secretkey) {
997: $result .= ' '.&mt('+ "[_1]" with proctor key: [_2]',$donebuttontext,$secretkey);
998: } else {
999: $result .= ' + "'.$donebuttontext.'"';
1000: }
1001: }
1002: } elsif (&isdateparm($type)) {
1003: $result = &Apache::lonlocal::locallocaltime($value).
1004: &date_sanity_info($value);
1005: } else {
1006: $result = $value;
1007: $result=~s/\,/\, /gs;
1008: $result = &HTML::Entities::encode($result,'"<>&');
1009: }
1010: }
1011: return $result;
1012: }
1013:
1014:
1015: # Returns HTML containing a link on a parameter value, for table mode.
1016: # The link uses the javascript function 'pjump'.
1017: #
1018: # @param {string} $type - parameter type
1019: # @param {string} $dis - dialog title for editing the parameter value and type
1020: # @param {string} $value - parameter value
1021: # @param {string} $marker - identifier for the parameter, "resource id&part_parameter name&level", will be passed as pres_marker when the user submits a change.
1022: # @param {string} $return - prefix for the name of the form and field names that will be used to submit the form ('parmform.pres')
1023: # @param {string} $call - javascript function to call to submit the form ('psub')
1024: sub plink {
1025: my ($type,$dis,$value,$marker,$return,$call)=@_;
1026: my $winvalue=$value;
1027: unless ($winvalue) {
1028: if (&isdateparm($type)) {
1029: $winvalue=$env{'form.recent_'.$type};
1030: } else {
1031: $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
1032: }
1033: }
1034: my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
1035: my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
1036: unless (defined($winvalue)) { $winvalue=$val; }
1037: my $valout = &valout($value,$type,$parmname,1);
1038: my $unencmarker = $marker;
1039: foreach my $item (\$type, \$dis, \$winvalue, \$marker, \$return, \$call,
1040: \$hour, \$min, \$sec) {
1041: $$item = &HTML::Entities::encode($$item,'"<>&');
1042: $$item =~ s/\'/\\\'/g;
1043: }
1044: return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$unencmarker.'" /></td></tr><tr><td align="center">'.
1045: '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
1046: .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
1047: $valout.'</a></td></tr></table>';
1048: }
1049:
1050: # Javascript for table mode.
1051: sub page_js {
1052:
1053: my $selscript=&Apache::loncommon::studentbrowser_javascript();
1054: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
1055:
1056: return(<<ENDJS);
1057: <script type="text/javascript">
1058: // <![CDATA[
1059:
1060: $pjump_def
1061:
1062: function psub() {
1063: if (document.parmform.pres_marker.value!='') {
1064: document.parmform.action+='#'+document.parmform.pres_marker.value;
1065: var typedef=new Array();
1066: typedef=document.parmform.pres_type.value.split('_');
1067: if (document.parmform.pres_type.value!='') {
1068: if (typedef[0]=='date') {
1069: eval('document.parmform.recent_'+
1070: document.parmform.pres_type.value+
1071: '.value=document.parmform.pres_value.value;');
1072: } else {
1073: eval('document.parmform.recent_'+typedef[0]+
1074: '.value=document.parmform.pres_value.value;');
1075: }
1076: }
1077: document.parmform.submit();
1078: } else {
1079: document.parmform.pres_value.value='';
1080: document.parmform.pres_marker.value='';
1081: }
1082: }
1083:
1084: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
1085: var options = "width=" + w + ",height=" + h + ",";
1086: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
1087: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
1088: var newWin = window.open(url, wdwName, options);
1089: newWin.focus();
1090: }
1091:
1092: // ]]>
1093:
1094: </script>
1095: $selscript
1096: ENDJS
1097:
1098: }
1099:
1100: # Javascript to show or hide the map selection (function showHide_courseContent),
1101: # for table and overview modes.
1102: sub showhide_js {
1103: return <<"COURSECONTENTSCRIPT";
1104:
1105: function showHide_courseContent() {
1106: var parmlevValue=document.getElementById("parmlev").value;
1107: if (parmlevValue == 'general') {
1108: document.getElementById('mapmenu').style.display="none";
1109: } else {
1110: if ((parmlevValue == "full") || (parmlevValue == "map")) {
1111: document.getElementById('mapmenu').style.display ="";
1112: } else {
1113: document.getElementById('mapmenu').style.display="none";
1114: }
1115: }
1116: return;
1117: }
1118:
1119: COURSECONTENTSCRIPT
1120: }
1121:
1122: # Javascript functions showHideLenient and toggleParmTextbox, for overview mode
1123: sub toggleparmtextbox_js {
1124: return <<"ENDSCRIPT";
1125:
1126: if (!document.getElementsByClassName) {
1127: function getElementsByClassName(node, classname) {
1128: var a = [];
1129: var re = new RegExp('(^| )'+classname+'( |$)');
1130: var els = node.getElementsByTagName("*");
1131: for(var i=0,j=els.length; i<j; i++)
1132: if(re.test(els[i].className))a.push(els[i]);
1133: return a;
1134: }
1135: }
1136:
1137: function showHideLenient() {
1138: var lenients;
1139: var setRegExp = /^set_/;
1140: if (document.getElementsByClassName) {
1141: lenients = document.getElementsByClassName('LC_lenient_radio');
1142: } else {
1143: lenients = getElementsByClassName(document.body,'LC_lenient_radio');
1144: }
1145: if (lenients != 'undefined') {
1146: for (var i=0; i<lenients.length; i++) {
1147: if (lenients[i].checked) {
1148: if (lenients[i].value == 'weighted') {
1149: if (setRegExp.test(lenients[i].name)) {
1150: var identifier = lenients[i].name.replace(setRegExp,'');
1151: toggleParmTextbox(document.parmform,identifier);
1152: }
1153: }
1154: }
1155: }
1156: }
1157: return;
1158: }
1159:
1160: function toggleParmTextbox(form,key) {
1161: var divfortext = document.getElementById('LC_parmtext_'+key);
1162: if (divfortext) {
1163: var caller = form.elements['set_'+key];
1164: if (caller.length) {
1165: for (i=0; i<caller.length; i++) {
1166: if (caller[i].checked) {
1167: if (caller[i].value == 'weighted') {
1168: divfortext.style.display = 'inline';
1169: } else {
1170: divfortext.style.display = 'none';
1171: }
1172: }
1173: }
1174: }
1175: }
1176: return;
1177: }
1178:
1179: ENDSCRIPT
1180: }
1181:
1182: # Javascript function validateParms, for overview mode
1183: sub validateparms_js {
1184: return <<'ENDSCRIPT';
1185:
1186: function validateParms() {
1187: var textRegExp = /^settext_/;
1188: var tailLenient = /\.lenient$/;
1189: var patternRelWeight = /^\-?[\d.]+$/;
1190: var patternLenientStd = /^(yes|no|default)$/;
1191: var ipallowRegExp = /^setipallow_/;
1192: var ipdenyRegExp = /^setipdeny_/;
1193: var patternIP = /[\[\]\*\.a-zA-Z\d\-]+/;
1194: if ((document.parmform.elements.length != 'undefined') && (document.parmform.elements.length) != 'null') {
1195: if (document.parmform.elements.length) {
1196: for (i=0; i<document.parmform.elements.length; i++) {
1197: var name=document.parmform.elements[i].name;
1198: if (textRegExp.test(name)) {
1199: var identifier = name.replace(textRegExp,'');
1200: if (tailLenient.test(identifier)) {
1201: if (document.parmform.elements['set_'+identifier].length) {
1202: for (var j=0; j<document.parmform.elements['set_'+identifier].length; j++) {
1203: if (document.parmform.elements['set_'+identifier][j].checked) {
1204: if (!(patternLenientStd.test(document.parmform.elements['set_'+identifier][j].value))) {
1205: var relweight = document.parmform.elements[i].value;
1206: relweight = relweight.replace(/^\s+|\s+$/g,'');
1207: if (!patternRelWeight.test(relweight)) {
1208: relweight = '0.0';
1209: }
1210: if (document.parmform.elements['set_'+identifier][j].value == 'weighted') {
1211: document.parmform.elements['set_'+identifier][j].value = relweight;
1212: } else {
1213: document.parmform.elements['set_'+identifier][j].value += ','+relweight;
1214: }
1215: }
1216: break;
1217: }
1218: }
1219: }
1220: }
1221: } else {
1222: if (ipallowRegExp.test(name)) {
1223: var identifier = name.replace(ipallowRegExp,'');
1224: var possallow = document.parmform.elements[i].value;
1225: possallow = possallow.replace(/^\s+|\s+$/g,'');
1226: if (patternIP.test(possallow)) {
1227: if (document.parmform.elements['set_'+identifier].value) {
1228: possallow = ','+possallow;
1229: }
1230: document.parmform.elements['set_'+identifier].value += possallow;
1231: }
1232: } else {
1233: if (ipdenyRegExp.test(name)) {
1234: var identifier = name.replace(ipdenyRegExp,'');
1235: var possdeny = document.parmform.elements[i].value;
1236: possdeny = possdeny.replace(/^\s+|\s+$/g,'');
1237: if (patternIP.test(possdeny)) {
1238: possdeny = '!'+possdeny;
1239: if (document.parmform.elements['set_'+identifier].value) {
1240: possdeny = ','+possdeny;
1241: }
1242: document.parmform.elements['set_'+identifier].value += possdeny;
1243: }
1244: }
1245: }
1246: }
1247: }
1248: }
1249: }
1250: return true;
1251: }
1252:
1253: ENDSCRIPT
1254: }
1255:
1256: # Javascript initialization, for overview mode
1257: sub ipacc_boxes_js {
1258: my $remove = &mt('Remove');
1259: return <<"END";
1260: \$(document).ready(function() {
1261: var wrapper = \$(".LC_string_ipacc_wrap");
1262: var add_button = \$(".LC_add_ipacc_button");
1263: var ipaccRegExp = /^LC_string_ipacc_/;
1264:
1265: \$(add_button).click(function(e){
1266: e.preventDefault();
1267: var identifier = \$(this).closest("div").attr("id");
1268: identifier = identifier.replace(ipaccRegExp,'');
1269: \$(this).closest('div').find('.LC_string_ipacc_inner').append('<div><input type="text" name="setip'+identifier+'" /><a href="#" class="LC_remove_ipacc">$remove</a></div>');
1270: });
1271:
1272: \$(wrapper).delegate(".LC_remove_ipacc","click", function(e){
1273: e.preventDefault(); \$(this).closest("div").remove();
1274: })
1275: });
1276:
1277:
1278: END
1279: }
1280:
1281: # Javascript function toggleSecret, for overview mode.
1282: sub done_proctor_js {
1283: return <<"END";
1284: function toggleSecret(form,radio,key) {
1285: var radios = form[radio+key];
1286: if (radios.length) {
1287: for (var i=0; i<radios.length; i++) {
1288: if (radios[i].checked) {
1289: if (radios[i].value == '_done_proctor') {
1290: if (document.getElementById('done_'+key+'_proctorkey')) {
1291: document.getElementById('done_'+key+'_proctorkey').type='text';
1292: }
1293: } else {
1294: if (document.getElementById('done_'+key+'_proctorkey')) {
1295: document.getElementById('done_'+key+'_proctorkey').type='hidden';
1296: document.getElementById('done_'+key+'_proctorkey').value='';
1297: }
1298: }
1299: }
1300: }
1301: }
1302: }
1303: END
1304:
1305: }
1306:
1307: # Prints HTML page start for table mode.
1308: # @param {Apache2::RequestRec} $r - the Apache request
1309: # @param {string} $psymb - resource symb
1310: # @param {string} $crstype - course type (Community / Course / Placement Test)
1311: sub startpage {
1312: my ($r,$psymb,$crstype) = @_;
1313:
1314: my %loaditems = (
1315: 'onload' => "group_or_section('cgroup')",
1316: );
1317: if (!$psymb) {
1318: $loaditems{'onload'} = "showHide_courseContent(); group_or_section('cgroup'); resize_scrollbox('mapmenuscroll','1','1');";
1319: }
1320:
1321: if ((($env{'form.command'} eq 'set') && ($env{'form.url'}) &&
1322: (!$env{'form.dis'})) || ($env{'form.symb'})) {
1323: &Apache::lonhtmlcommon::add_breadcrumb({help=>'Problem_Parameters',
1324: text=>"Problem Parameters"});
1325: } else {
1326: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
1327: text=>"Table Mode",
1328: help => 'Course_Setting_Parameters'});
1329: }
1330: my $js = &page_js().'
1331: <script type="text/javascript">
1332: // <![CDATA[
1333: '.
1334: &Apache::lonhtmlcommon::resize_scrollbox_js('params').'
1335: // ]]>
1336: </script>
1337: ';
1338: my $start_page =
1339: &Apache::loncommon::start_page('Set/Modify Course Parameters',$js,
1340: {'add_entries' => \%loaditems,});
1341: my $breadcrumbs =
1342: &Apache::lonhtmlcommon::breadcrumbs('Table Mode Parameter Setting','Table_Mode');
1343: my $escfilter=&Apache::lonhtmlcommon::entity_encode($env{'form.filter'});
1344: my $escpart=&Apache::lonhtmlcommon::entity_encode($env{'form.part'});
1345: $r->print($start_page.$breadcrumbs);
1346: &startSettingsScreen($r,'parmset',$crstype);
1347: $r->print(<<ENDHEAD);
1348: <form method="post" action="/adm/parmset?action=settable" name="parmform">
1349: <input type="hidden" value="" name="pres_value" />
1350: <input type="hidden" value="" name="pres_type" />
1351: <input type="hidden" value="" name="pres_marker" />
1352: <input type="hidden" value="1" name="prevvisit" />
1353: <input type="hidden" value="$escfilter" name="filter" />
1354: <input type="hidden" value="$escpart" name="part" />
1355: ENDHEAD
1356: }
1357:
1358:
1359: # Prints a row for table mode (except for the tr start).
1360: # Every time a hash reference is passed, a single entry is used, so print_row
1361: # could just use these values, but why make it simple when it can be complicated ?
1362: #
1363: # @param {Apache2::RequestRec} $r - the Apache request
1364: # @param {string} $which - parameter key ('parameter_'.part.'_'.name)
1365: # @param {hash reference} $part - parameter key -> parameter part (can be problem part.'_'.response id for response parameters)
1366: # @param {hash reference} $name - parameter key -> parameter name
1367: # @param {hash reference} $symbp - resource id -> symb
1368: # @param {string} $rid - resource id
1369: # @param {hash reference} $default - parameter key -> resource parameter default value
1370: # @param {hash reference} $defaulttype - parameter key -> resource parameter default type
1371: # @param {hash reference} $display - parameter key -> full title for the parameter
1372: # @param {string} $defbgone - user level and other levels background color
1373: # @param {string} $defbgtwo - section level background color, also used for part number
1374: # @param {string} $defbgthree - group level background color
1375: # @param {string} $parmlev - parameter level (Resource:'full', Map:'map', Course:'general')
1376: # @param {string} $uname - user name
1377: # @param {string} $udom - user domain
1378: # @param {string} $csec - section name
1379: # @param {string} $cgroup - group name
1380: # @param {array reference} $usersgroups - list of groups the user belongs to, if any
1381: # @param {boolean} $noeditgrp - true if no edit is allowed for group level parameters
1382: sub print_row {
1383: my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
1384: $defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups,$noeditgrp)=@_;
1385: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1386: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1387: my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
1388:
1389: # get the values for the parameter in cascading order
1390: # empty levels will remain empty
1391: my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
1392: $rid,$$default{$which},$uname,$udom,$csec,$cgroup,$courseopt);
1393: # get the type for the parameters
1394: # problem: these may not be set for all levels
1395: my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
1396: $$name{$which}.'.type',$rid,
1397: $$defaulttype{$which},$uname,$udom,$csec,$cgroup,$courseopt);
1398: # cascade down manually
1399: my $cascadetype=$$defaulttype{$which};
1400: for (my $i=18;$i>0;$i--) {
1401: if ($typeoutpar[$i]) {
1402: $cascadetype=$typeoutpar[$i];
1403: } else {
1404: $typeoutpar[$i]=$cascadetype;
1405: }
1406: }
1407: my $parm=$$display{$which};
1408:
1409: if ($parmlev eq 'full') {
1410: $r->print('<td style="background-color:'.$defbgtwo.';" align="center">'
1411: .($$part{$which} eq '0'?'0 ('.&mt('default').')':$$part{$which}).'</td>');
1412: } else {
1413: $parm=~s|\[.*\]\s||g;
1414: }
1415: my $automatic=&rulescache(($which=~/\_([^\_]+)$/)[0].'_triggers');
1416: if ($automatic) {
1417: $parm.='<span class="LC_warning"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</span>';
1418: }
1419: $r->print('<td>'.$parm.'</td>');
1420:
1421: my $thismarker=$which;
1422: $thismarker=~s/^parameter\_//;
1423: my $mprefix=$rid.'&'.$thismarker.'&';
1424: my $effective_parm = &valout($outpar[$result],$typeoutpar[$result],$thismarker);
1425: my ($othergrp,$grp_parm,$controlgrp);
1426:
1427: if ($parmlev eq 'general') {
1428: if ($uname) {
1429: &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1430: } elsif ($cgroup) {
1431: &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
1432: } elsif ($csec) {
1433: &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1434: } else {
1435: &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1436: }
1437: } elsif ($parmlev eq 'map') {
1438: if ($uname) {
1439: &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1440: &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1441: } elsif ($cgroup) {
1442: &print_td($r,7,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
1443: &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
1444: } elsif ($csec) {
1445: &print_td($r,11,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1446: &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1447: } else {
1448: &print_td($r,17,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1449: &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1450: }
1451: } else {
1452: if ($uname) {
1453: if (@{$usersgroups} > 1) {
1454: my ($coursereply,$grp_parm,$controlgrp);
1455: ($coursereply,$othergrp,$grp_parm,$controlgrp) =
1456: &print_usergroups($r,$$part{$which}.'.'.$$name{$which},
1457: $rid,$cgroup,$defbgone,$usersgroups,$result,$courseopt);
1458: if ($coursereply && $result > 4) {
1459: if (defined($controlgrp)) {
1460: if ($cgroup ne $controlgrp) {
1461: $effective_parm = $grp_parm;
1462: $result = 0;
1463: }
1464: }
1465: }
1466: }
1467: }
1468:
1469: &print_td($r,18,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1470: &print_td($r,17,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1471: &print_td($r,16,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1472: &print_td($r,15,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1473: &print_td($r,14,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1474: &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1475:
1476: if ($csec) {
1477: &print_td($r,12,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1478: &print_td($r,11,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1479: &print_td($r,10,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1480: &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1481: }
1482:
1483: if ($cgroup) {
1484: &print_td($r,8,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
1485: &print_td($r,7,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
1486: &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
1487: &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display,$noeditgrp);
1488: }
1489:
1490: if ($uname) {
1491: if ($othergrp) {
1492: $r->print($othergrp);
1493: }
1494: &print_td($r,4,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1495: &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1496: &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1497: &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
1498: }
1499:
1500: } # end of $parmlev if/else
1501: $r->print('<td style="background-color:#CCCCFF;" align="center">'.$effective_parm.'</td>');
1502:
1503: if ($parmlev eq 'full') {
1504: my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
1505: '.'.$$name{$which},$$symbp{$rid});
1506: my $sessionvaltype=$typeoutpar[$result];
1507: if (!defined($sessionvaltype)) {
1508: $sessionvaltype=$$defaulttype{$which};
1509: }
1510: $r->print('<td style="background-color:#999999;" align="center"><font color="#FFFFFF">'.
1511: &valout($sessionval,$sessionvaltype,$$name{$which}).' '.
1512: '</font></td>');
1513: }
1514: $r->print('</tr>');
1515: $r->print("\n");
1516: }
1517:
1518: # Prints a cell for table mode.
1519: #
1520: # FIXME: some of these parameter names are uninspired ($which and $value)
1521: # Also, it would make more sense to pass the display for this cell rather
1522: # than the full display hash and the key to use.
1523: #
1524: # @param {Apache2::RequestRec} $r - the Apache request
1525: # @param {integer} $which - level
1526: # @param {string} $defbg - cell background color
1527: # @param {integer} $result - the most specific level that is defined for that parameter
1528: # @param {array reference} $outpar - array level -> parameter value (when defined)
1529: # @param {string} $mprefix - resource id.'&'.part.'_'.parameter name.'&'
1530: # @param {string} $value - parameter key ('parameter_'.part.'_'.name)
1531: # @param {array reference} $typeoutpar - array level -> parameter type (when defined)
1532: # @param {hash reference} $display - parameter key -> full title for the parameter
1533: # @param {boolean} $noeditgrp - true if no edit is allowed for group level parameters
1534: sub print_td {
1535: my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display,$noeditgrp)=@_;
1536: $r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).
1537: ';" align="center">');
1538: my $nolink = 0;
1539: if ($which == 14 || $which == 15) {
1540: $nolink = 1;
1541: } elsif (($env{'request.course.sec'} ne '') && ($which > 12)) {
1542: $nolink = 1;
1543: } elsif ($which == 5 || $which == 6 || $which == 7 || $which == 8) {
1544: if ($noeditgrp) {
1545: $nolink = 1;
1546: }
1547: } elsif ($mprefix =~ /availablestudent\&$/) {
1548: if ($which > 4) {
1549: $nolink = 1;
1550: }
1551: } elsif ($mprefix =~ /examcode\&$/) {
1552: unless ($which == 2) {
1553: $nolink = 1;
1554: }
1555: }
1556: if ($nolink) {
1557: $r->print(&valout($$outpar[$which],$$typeoutpar[$which],$mprefix));
1558: # FIXME: probably a good thing that mprefix is not used in valout, because it does not look like a parameter name !
1559: } else {
1560: $r->print(&plink($$typeoutpar[$which],
1561: $$display{$value},$$outpar[$which],
1562: $mprefix."$which",'parmform.pres','psub'));
1563: }
1564: $r->print('</td>'."\n");
1565: }
1566:
1567: # FIXME: Despite the name, this does not print anything, the $r parameter is unused.
1568: # Returns HTML and other info for the cell added when a user is selected
1569: # and that user is in several groups. This is the cell with the title "Control by other group".
1570: #
1571: # @param {Apache2::RequestRec} $r - the Apache request (unused)
1572: # @param {string} $what - parameter part.'.'.parameter name
1573: # @param {string} $rid - resource id
1574: # @param {string} $cgroup - group name
1575: # @param {string} $defbg - cell background color
1576: # @param {array reference} $usersgroups - list of groups the user belongs to, if any
1577: # @param {integer} $result - level
1578: # @param {hash reference} $courseopt - course parameters hash (result of lonnet::get_courseresdata, dump of course's resourcedata.db)
1579: # @returns {Array} - array (parameter value for the other group, HTML for the cell, HTML with the value, name of the other group)
1580: sub print_usergroups {
1581: my ($r,$what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;
1582: my $courseid = $env{'request.course.id'};
1583: my $output;
1584: my $symb = &symbcache($rid);
1585: my $symbparm=$symb.'.'.$what;
1586: my $map=(&Apache::lonnet::decode_symb($symb))[0];
1587: my $recurseparm=$map.'___(rec).'.$what;
1588: my $mapparm=$map.'___(all).'.$what;
1589: my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype) =
1590: &parm_control_group($courseid,$usersgroups,$symbparm,$mapparm,
1591: $recurseparm,$what,$courseopt);
1592: my $bgcolor = $defbg;
1593: my $grp_parm;
1594: if (($coursereply) && ($cgroup ne $resultgroup)) {
1595: if ($result > 3) {
1596: $bgcolor = '#AAFFAA';
1597: $grp_parm = &valout($coursereply,$resulttype,$what);
1598: }
1599: $grp_parm = &valout($coursereply,$resulttype,$what);
1600: $output = '<td style="background-color:'.$bgcolor.';" align="center">';
1601: if ($resultgroup && $resultlevel) {
1602: $output .= '<small><b>'.$resultgroup.'</b> ('.$resultlevel.'): </small>'.$grp_parm;
1603: } else {
1604: $output .= ' ';
1605: }
1606: $output .= '</td>';
1607: } else {
1608: $output .= '<td style="background-color:'.$bgcolor.';"> </td>';
1609: }
1610: return ($coursereply,$output,$grp_parm,$resultgroup);
1611: }
1612:
1613: # Looks for a group with a defined parameter for given user and parameter.
1614: # Used by print_usergroups.
1615: #
1616: # @param {string} $courseid - the course id
1617: # @param {array reference} $usersgroups - list of groups the user belongs to, if any
1618: # @param {string} $symbparm - end of the course parameter hash key for the group resource level
1619: # @param {string} $mapparm - end of the course parameter hash key for the group map/folder level
1620: # @param {string} $recurseparm - end of the course parameter hash key for the group recursive level
1621: # @param {string} $what - parameter part.'.'.parameter name
1622: # @param {hash reference} $courseopt - course parameters hash
1623: # @returns {Array} - (parameter value for the group, course parameter hash key for the parameter, name of the group, level name, parameter type)
1624: sub parm_control_group {
1625: my ($courseid,$usersgroups,$symbparm,$mapparm,$recurseparm,$what,$courseopt) = @_;
1626: my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
1627: my $grpfound = 0;
1628: my @levels = ($symbparm,$mapparm,$recurseparm,$what);
1629: my @levelnames = ('resource','map/folder','recursive','general');
1630: foreach my $group (@{$usersgroups}) {
1631: if ($grpfound) { last; }
1632: for (my $i=0; $i<@levels; $i++) {
1633: my $item = $courseid.'.['.$group.'].'.$levels[$i];
1634: if (defined($$courseopt{$item})) {
1635: $coursereply = $$courseopt{$item};
1636: $resultitem = $item;
1637: $resultgroup = $group;
1638: $resultlevel = $levelnames[$i];
1639: $resulttype = $$courseopt{$item.'.type'};
1640: $grpfound = 1;
1641: last;
1642: }
1643: }
1644: }
1645: return($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
1646: }
1647:
1648:
1649:
1650: # Extracts lots of information about all of the the course's resources into a variety of hashes, using lonnavmaps and lonnet::metadata.
1651: # All the parameters are references and are filled by the sub.
1652: #
1653: # @param {array reference} $ids - resource ids
1654: # @param {hash reference} $typep - hash resource id (from big hash) -> resource type (file extension)
1655: # @param {hash reference} $keyp - hash resource id -> comma-separated list of parameter keys from lonnet::metadata
1656: # @param {hash reference} $allparms - hash parameter name -> parameter title
1657: # @param {hash reference} $allparts - hash parameter part -> part title (a parameter part can be problem part.'_'.response id for response parameters)
1658: # @param {hash reference} $allmaps - hash map id (from big hash) -> map src
1659: # @param {hash reference} $mapp - hash resource id -> enclosing map src
1660: # @param {hash reference} $symbp - hash map id or resource id -> map src.'___(all)' for a map or resource symb for a resource
1661: # @param {hash reference} $maptitles - hash map id or src -> map title (this should really be two separate hashes)
1662: # @param {hash reference} $uris - hash resource id -> resource src
1663: # @param {hash reference} $keyorder - hash parameter key -> appearance rank for this parameter when looking through every resource and every parameter, starting at 100 (integer)
1664: # @param {hash reference} $defkeytype - hash parameter name -> parameter type
1665: sub extractResourceInformation {
1666: my $ids = shift;
1667: my $typep = shift;
1668: my $keyp = shift;
1669: my $allparms = shift;
1670: my $allparts = shift;
1671: my $allmaps = shift;
1672: my $mapp = shift;
1673: my $symbp = shift;
1674: my $maptitles=shift;
1675: my $uris=shift;
1676: my $keyorder=shift;
1677: my $defkeytype=shift;
1678:
1679: my $keyordercnt=100;
1680:
1681: my $navmap = Apache::lonnavmaps::navmap->new();
1682: my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
1683: foreach my $resource (@allres) {
1684: my $id=$resource->id();
1685: my ($mapid,$resid)=split(/\./,$id);
1686: if ($mapid eq '0') { next; }
1687: $$ids[$#$ids+1]=$id;
1688: my $srcf=$resource->src();
1689: $srcf=~/\.(\w+)$/;
1690: $$typep{$id}=$1;
1691: $$keyp{$id}='';
1692: $$uris{$id}=$srcf;
1693:
1694: foreach my $key (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
1695: next if ($key!~/^parameter_/);
1696:
1697: # Hidden parameters
1698: next if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 'parm');
1699: #
1700: # allparms is a hash of parameter names
1701: #
1702: my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
1703: if (!exists($$allparms{$name}) || $$allparms{$name} =~ m/^\s*$/ ) {
1704: my ($display,$parmdis);
1705: $display = &standard_parameter_names($name);
1706: if ($display eq '') {
1707: $display= &Apache::lonnet::metadata($srcf,$key.'.display');
1708: $parmdis = $display;
1709: $parmdis =~ s/\s*\[Part.*$//g;
1710: } else {
1711: $parmdis = &mt($display);
1712: }
1713: $$allparms{$name}=$parmdis;
1714: if (ref($defkeytype)) {
1715: $$defkeytype{$name}=
1716: &Apache::lonnet::metadata($srcf,$key.'.type');
1717: }
1718: }
1719:
1720: #
1721: # allparts is a hash of all parts
1722: #
1723: my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
1724: $$allparts{$part} = &mt('Part: [_1]',$part);
1725: #
1726: # Remember all keys going with this resource
1727: #
1728: if ($$keyp{$id}) {
1729: $$keyp{$id}.=','.$key;
1730: } else {
1731: $$keyp{$id}=$key;
1732: }
1733: #
1734: # Put in order
1735: #
1736: unless ($$keyorder{$key}) {
1737: $$keyorder{$key}=$keyordercnt;
1738: $keyordercnt++;
1739: }
1740: }
1741:
1742:
1743: if (!exists($$mapp{$mapid})) {
1744: $$mapp{$id}=
1745: &Apache::lonnet::declutter($resource->enclosing_map_src());
1746: $$mapp{$mapid}=$$mapp{$id};
1747: $$allmaps{$mapid}=$$mapp{$id};
1748: if ($mapid eq '1') {
1749: $$maptitles{$mapid}=&mt('Main Content');
1750: } else {
1751: $$maptitles{$mapid}=&Apache::lonnet::gettitle($$mapp{$id});
1752: }
1753: $$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
1754: $$symbp{$mapid}=$$mapp{$id}.'___(all)'; # Added in rev. 1.57, but seems not to be used.
1755: # Lines 1038 and 1114 which use $symbp{$mapid}
1756: # are commented out in rev. 1.57
1757: } else {
1758: $$mapp{$id} = $$mapp{$mapid};
1759: }
1760: $$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
1761: }
1762: }
1763:
1764:
1765: # Tells if a parameter type is a date.
1766: #
1767: # @param {string} type - parameter type
1768: # @returns{boolean} - true if it is a date
1769: sub isdateparm {
1770: my $type=shift;
1771: return (($type=~/^date/) && (!($type eq 'date_interval')));
1772: }
1773:
1774: # Prints the HTML and Javascript to select parameters, with various shortcuts.
1775: # FIXME: remove unused parameters
1776: #
1777: # @param {Apache2::RequestRec} $r - the Apache request (unused)
1778: # @param {hash reference} $allparms - hash parameter name -> parameter title
1779: # @param {array reference} $pscat - list of selected parameter names (unused)
1780: # @param {hash reference} $keyorder - hash parameter key -> appearance rank (unused)
1781: sub parmmenu {
1782: my ($r,$allparms,$pscat,$keyorder)=@_;
1783: my $tempkey;
1784: $r->print(<<ENDSCRIPT);
1785: <script type="text/javascript">
1786: // <![CDATA[
1787: function checkall(value, checkName) {
1788:
1789: var li = "_li";
1790: var displayOverview = "";
1791:
1792: if (value == false) {
1793: displayOverview = "none"
1794: }
1795:
1796: for (i=0; i<document.forms.parmform.elements.length; i++) {
1797: ele = document.forms.parmform.elements[i];
1798: if (ele.name == checkName) {
1799: document.forms.parmform.elements[i].checked=value;
1800: }
1801: }
1802: }
1803:
1804: function checkthis(thisvalue, checkName) {
1805: for (i=0; i<document.forms.parmform.elements.length; i++) {
1806: ele = document.forms.parmform.elements[i];
1807: if (ele.name == checkName) {
1808: if (ele.value == thisvalue) {
1809: document.forms.parmform.elements[i].checked=true;
1810: }
1811: }
1812: }
1813: }
1814:
1815: function checkdates() {
1816: checkthis('duedate','pscat');
1817: checkthis('opendate','pscat');
1818: checkthis('answerdate','pscat');
1819: }
1820:
1821: function checkdisset() {
1822: checkthis('discussend','pscat');
1823: checkthis('discusshide','pscat');
1824: checkthis('discussvote','pscat');
1825: }
1826:
1827: function checkcontdates() {
1828: checkthis('contentopen','pscat');
1829: checkthis('contentclose','pscat');
1830: }
1831:
1832: function checkvisi() {
1833: checkthis('hiddenresource','pscat');
1834: checkthis('encrypturl','pscat');
1835: checkthis('problemstatus','pscat');
1836: checkthis('contentopen','pscat');
1837: checkthis('opendate','pscat');
1838: }
1839:
1840: function checkparts() {
1841: checkthis('hiddenparts','pscat');
1842: checkthis('display','pscat');
1843: checkthis('ordered','pscat');
1844: }
1845:
1846: function checkstandard() {
1847: checkall(false,'pscat');
1848: checkdates();
1849: checkthis('weight','pscat');
1850: checkthis('maxtries','pscat');
1851: checkthis('type','pscat');
1852: checkthis('problemstatus','pscat');
1853: }
1854:
1855: // ]]>
1856: </script>
1857: ENDSCRIPT
1858:
1859: $r->print('<hr />');
1860: &shortCuts($r,$allparms,$pscat,$keyorder);
1861: $r->print('<hr />');
1862: }
1863:
1864: # Returns parameter categories.
1865: #
1866: # @returns {hash} - category name -> title in English
1867: sub categories {
1868: return ('time_settings' => 'Time Settings',
1869: 'grading' => 'Grading',
1870: 'tries' => 'Tries',
1871: 'problem_appearance' => 'Problem Appearance',
1872: 'behaviour_of_input_fields' => 'Behaviour of Input Fields',
1873: 'hiding' => 'Hiding',
1874: 'high_level_randomization' => 'High Level Randomization',
1875: 'slots' => 'Slots',
1876: 'file_submission' => 'File Submission',
1877: 'misc' => 'Miscellaneous' );
1878: }
1879:
1880: # Returns the category for each parameter.
1881: #
1882: # @returns {hash} - parameter name -> category name
1883: sub lookUpTableParameter {
1884:
1885: return (
1886: 'opendate' => 'time_settings',
1887: 'duedate' => 'time_settings',
1888: 'answerdate' => 'time_settings',
1889: 'interval' => 'time_settings',
1890: 'contentopen' => 'time_settings',
1891: 'contentclose' => 'time_settings',
1892: 'discussend' => 'time_settings',
1893: 'printstartdate' => 'time_settings',
1894: 'printenddate' => 'time_settings',
1895: 'weight' => 'grading',
1896: 'handgrade' => 'grading',
1897: 'maxtries' => 'tries',
1898: 'hinttries' => 'tries',
1899: 'randomizeontries' => 'tries',
1900: 'type' => 'problem_appearance',
1901: 'problemstatus' => 'problem_appearance',
1902: 'display' => 'problem_appearance',
1903: 'ordered' => 'problem_appearance',
1904: 'numbubbles' => 'problem_appearance',
1905: 'tol' => 'behaviour_of_input_fields',
1906: 'sig' => 'behaviour_of_input_fields',
1907: 'turnoffunit' => 'behaviour_of_input_fields',
1908: 'hiddenresource' => 'hiding',
1909: 'hiddenparts' => 'hiding',
1910: 'discusshide' => 'hiding',
1911: 'buttonshide' => 'hiding',
1912: 'turnoffeditor' => 'hiding',
1913: 'encrypturl' => 'hiding',
1914: 'randomorder' => 'high_level_randomization',
1915: 'randompick' => 'high_level_randomization',
1916: 'available' => 'slots',
1917: 'useslots' => 'slots',
1918: 'availablestudent' => 'slots',
1919: 'uploadedfiletypes' => 'file_submission',
1920: 'maxfilesize' => 'file_submission',
1921: 'cssfile' => 'misc',
1922: 'mapalias' => 'misc',
1923: 'acc' => 'misc',
1924: 'maxcollaborators' => 'misc',
1925: 'scoreformat' => 'misc',
1926: 'lenient' => 'grading',
1927: 'retrypartial' => 'tries',
1928: 'discussvote' => 'misc',
1929: 'examcode' => 'high_level_randomization',
1930: );
1931: }
1932:
1933: # Adds the given parameter name to an array of arrays listing all parameters for each category.
1934: #
1935: # @param {string} $name - parameter name
1936: # @param {array reference} $catList - array reference category name -> array reference of parameter names
1937: sub whatIsMyCategory {
1938: my $name = shift;
1939: my $catList = shift;
1940: my @list;
1941: my %lookUpList = &lookUpTableParameter; #Initilize the lookupList
1942: my $cat = $lookUpList{$name};
1943: if (defined($cat)) {
1944: if (!defined($$catList{$cat})){
1945: push @list, ($name);
1946: $$catList{$cat} = \@list;
1947: } else {
1948: push @{${$catList}{$cat}}, ($name);
1949: }
1950: } else {
1951: if (!defined($$catList{'misc'})){
1952: push @list, ($name);
1953: $$catList{'misc'} = \@list;
1954: } else {
1955: push @{${$catList}{'misc'}}, ($name);
1956: }
1957: }
1958: }
1959:
1960: # Sorts parameter names based on appearance order.
1961: #
1962: # @param {array reference} name - array reference of parameter names
1963: # @param {hash reference} $keyorder - hash parameter key -> appearance rank
1964: # @returns {Array} - array of parameter names
1965: sub keysindisplayorderCategory {
1966: my ($name,$keyorder)=@_;
1967: return sort {
1968: $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
1969: } ( @{$name});
1970: }
1971:
1972: # Returns a hash category name -> order, starting at 1 (integer)
1973: #
1974: # @returns {hash}
1975: sub category_order {
1976: return (
1977: 'time_settings' => 1,
1978: 'grading' => 2,
1979: 'tries' => 3,
1980: 'problem_appearance' => 4,
1981: 'hiding' => 5,
1982: 'behaviour_of_input_fields' => 6,
1983: 'high_level_randomization' => 7,
1984: 'slots' => 8,
1985: 'file_submission' => 9,
1986: 'misc' => 10
1987: );
1988:
1989: }
1990:
1991: # Prints HTML to let the user select parameters, from a list of all parameters organized by category.
1992: #
1993: # @param {Apache2::RequestRec} $r - the Apache request
1994: # @param {hash reference} $allparms - hash parameter name -> parameter title
1995: # @param {array reference} $pscat - list of selected parameter names
1996: # @param {hash reference} $keyorder - hash parameter key -> appearance rank
1997: sub parmboxes {
1998: my ($r,$allparms,$pscat,$keyorder)=@_;
1999: my %categories = &categories();
2000: my %category_order = &category_order();
2001: my %categoryList = (
2002: 'time_settings' => [],
2003: 'grading' => [],
2004: 'tries' => [],
2005: 'problem_appearance' => [],
2006: 'behaviour_of_input_fields' => [],
2007: 'hiding' => [],
2008: 'high_level_randomization' => [],
2009: 'slots' => [],
2010: 'file_submission' => [],
2011: 'misc' => [],
2012: );
2013:
2014: foreach my $tempparameter (keys(%$allparms)) {
2015: &whatIsMyCategory($tempparameter, \%categoryList);
2016: }
2017: #part to print the parm-list
2018: foreach my $key (sort { $category_order{$a} <=> $category_order{$b} } keys(%categoryList)) {
2019: next if (@{$categoryList{$key}} == 0);
2020: next if ($key eq '');
2021: $r->print('<div class="LC_Box LC_400Box">'
2022: .'<h4 class="LC_hcell">'.&mt($categories{$key}).'</h4>'."\n");
2023: foreach my $tempkey (&keysindisplayorderCategory($categoryList{$key},$keyorder)) {
2024: $r->print('<span class="LC_nobreak">'
2025: .'<label><input type="checkbox" name="pscat" '
2026: .'value="'.$tempkey.'" ');
2027: if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
2028: $r->print( ' checked="checked"');
2029: }
2030: $r->print(' />'.($$allparms{$tempkey}=~/\S/ ? $$allparms{$tempkey}
2031: : $tempkey)
2032: .'</label></span><br />'."\n");
2033: }
2034: $r->print('</div>');
2035: }
2036: $r->print("\n");
2037: }
2038:
2039: # Prints HTML with shortcuts to select groups of parameters in one click, or deselect all.
2040: # FIXME: remove unused parameters
2041: #
2042: # @param {Apache2::RequestRec} $r - the Apache request
2043: # @param {hash reference} $allparms - hash parameter name -> parameter title (unused)
2044: # @param {array reference} $pscat - list of selected parameter names (unused)
2045: # @param {hash reference} $keyorder - hash parameter key -> appearance rank (unused)
2046: sub shortCuts {
2047: my ($r,$allparms,$pscat,$keyorder)=@_;
2048:
2049: # Parameter Selection
2050: $r->print(
2051: &Apache::lonhtmlcommon::start_funclist(&mt('Parameter Selection'))
2052: .&Apache::lonhtmlcommon::add_item_funclist(
2053: '<a href="javascript:checkall(true, \'pscat\')">'.&mt('Select All').'</a>')
2054: .&Apache::lonhtmlcommon::add_item_funclist(
2055: '<a href="javascript:checkstandard()">'.&mt('Select Common Only').'</a>')
2056: .&Apache::lonhtmlcommon::add_item_funclist(
2057: '<a href="javascript:checkall(false, \'pscat\')">'.&mt('Unselect All').'</a>')
2058: .&Apache::lonhtmlcommon::end_funclist()
2059: );
2060:
2061: # Add Selection for...
2062: $r->print(
2063: &Apache::lonhtmlcommon::start_funclist(&mt('Add Selection for...'))
2064: .&Apache::lonhtmlcommon::add_item_funclist(
2065: '<a href="javascript:checkdates()">'.&mt('Problem Dates').'</a>')
2066: .&Apache::lonhtmlcommon::add_item_funclist(
2067: '<a href="javascript:checkcontdates()">'.&mt('Content Dates').'</a>')
2068: .&Apache::lonhtmlcommon::add_item_funclist(
2069: '<a href="javascript:checkdisset()">'.&mt('Discussion Settings').'</a>')
2070: .&Apache::lonhtmlcommon::add_item_funclist(
2071: '<a href="javascript:checkvisi()">'.&mt('Visibilities').'</a>')
2072: .&Apache::lonhtmlcommon::add_item_funclist(
2073: '<a href="javascript:checkparts()">'.&mt('Part Parameters').'</a>')
2074: .&Apache::lonhtmlcommon::end_funclist()
2075: );
2076: }
2077:
2078: # Prints HTML to select parts to view (except for the title).
2079: # Used by table and overview modes.
2080: #
2081: # @param {Apache2::RequestRec} $r - the Apache request
2082: # @param {hash reference} $allparts - hash parameter part -> part title
2083: # @param {array reference} $psprt - list of selected parameter parts
2084: sub partmenu {
2085: my ($r,$allparts,$psprt)=@_;
2086: my $selsize = 1+scalar(keys(%{$allparts}));
2087: if ($selsize > 8) {
2088: $selsize = 8;
2089: }
2090:
2091: $r->print('<select multiple="multiple" name="psprt" size="'.$selsize.'">');
2092: $r->print('<option value="all"');
2093: $r->print(' selected="selected"') unless (@{$psprt}); # useless, the array is never empty
2094: $r->print('>'.&mt('All Parts').'</option>');
2095: my %temphash=();
2096: foreach (@{$psprt}) { $temphash{$_}=1; }
2097: foreach my $tempkey (sort {
2098: if ($a==$b) { return ($a cmp $b) } else { return ($a <=> $b); }
2099: } keys(%{$allparts})) {
2100: unless ($tempkey =~ /\./) {
2101: $r->print('<option value="'.$tempkey.'"');
2102: if ($$psprt[0] eq "all" || $temphash{$tempkey}) {
2103: $r->print(' selected="selected"');
2104: }
2105: $r->print('>'.$$allparts{$tempkey}.'</option>');
2106: }
2107: }
2108: $r->print('</select>');
2109: }
2110:
2111: # Prints HTML to select a user and/or a group.
2112: # Used by table mode.
2113: #
2114: # @param {Apache2::RequestRec} $r - the Apache request
2115: # @param {string} $uname - selected user name
2116: # @param {string} $id - selected Student/Employee ID
2117: # @param {string} $udom - selected user domain
2118: # @param {string} $csec - selected section name
2119: # @param {string} $cgroup - selected group name
2120: # @param {string} $parmlev - parameter level (Resource:'full', Map:'map', Course:'general')
2121: # @param {array reference} $usersgroups - list of groups the user belongs to, if any
2122: # @param {string} $pssymb - resource symb (when a single resource is selected)
2123: sub usermenu {
2124: my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups,$pssymb)=@_;
2125: my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
2126: &Apache::loncommon::selectstudent_link('parmform','uname','udom');
2127: my $selscript=&Apache::loncommon::studentbrowser_javascript();
2128:
2129: my $sections='';
2130: my %sectionhash = &Apache::loncommon::get_sections();
2131:
2132: my $groups;
2133: my %grouphash;
2134: if (($pssymb) || &Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2135: %grouphash = &Apache::longroup::coursegroups();
2136: } elsif ($env{'request.course.groups'} ne '') {
2137: map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
2138: }
2139:
2140: my $g_s_header='';
2141: my $g_s_footer='';
2142:
2143: my $currsec = $env{'request.course.sec'};
2144: if ($currsec) {
2145: $sections=&mt('Section:').' '.$currsec;
2146: if (%grouphash) {
2147: $sections .= ';'.(' ' x2);
2148: }
2149: } elsif (%sectionhash && $currsec eq '') {
2150: $sections=&mt('Section:').' <select name="csec"';
2151: if (%grouphash && $parmlev ne 'full') {
2152: $sections .= qq| onchange="group_or_section('csec')" |;
2153: }
2154: $sections .= '>';
2155: foreach my $section ('',sort(keys(%sectionhash))) {
2156: $sections.='<option value="'.$section.'" '.
2157: ($section eq $csec?'selected="selected"':'').'>'.$section.
2158: '</option>';
2159: }
2160: $sections.='</select>';
2161: }
2162:
2163: if (%sectionhash && %grouphash && $parmlev ne 'full' && $currsec eq '') {
2164: $sections .= ' '.&mt('or').' ';
2165: $sections .= qq|
2166: <script type="text/javascript">
2167: // <![CDATA[
2168: function group_or_section(caller) {
2169: if (caller == "cgroup") {
2170: if (document.parmform.cgroup.selectedIndex != 0) {
2171: document.parmform.csec.selectedIndex = 0;
2172: }
2173: } else {
2174: if (document.parmform.csec.selectedIndex != 0) {
2175: document.parmform.cgroup.selectedIndex = 0;
2176: }
2177: }
2178: }
2179: // ]]>
2180: </script>
2181: |;
2182: } else {
2183: $sections .= qq|
2184: <script type="text/javascript">
2185: // <![CDATA[
2186: function group_or_section(caller) {
2187: return;
2188: }
2189: // ]]>
2190: </script>
2191: |;
2192: }
2193:
2194: if (%grouphash) {
2195: $groups=&mt('Group:').' <select name="cgroup"';
2196: if (%sectionhash && $env{'form.action'} eq 'settable' && $currsec eq '') {
2197: $groups .= qq| onchange="group_or_section('cgroup')" |;
2198: }
2199: $groups .= '>';
2200: foreach my $grp ('',sort(keys(%grouphash))) {
2201: $groups.='<option value="'.$grp.'" ';
2202: if ($grp eq $cgroup) {
2203: unless ((defined($uname)) && ($grp eq '')) {
2204: $groups .= 'selected="selected" ';
2205: }
2206: } elsif (!defined($cgroup)) {
2207: if (@{$usersgroups} == 1) {
2208: if ($grp eq $$usersgroups[0]) {
2209: $groups .= 'selected="selected" ';
2210: }
2211: }
2212: }
2213: $groups .= '>'.$grp.'</option>';
2214: }
2215: $groups.='</select>';
2216: }
2217:
2218: if (%sectionhash || %grouphash) {
2219: $r->print(&Apache::lonhtmlcommon::row_title(&mt('Group/Section')));
2220: $r->print($sections.$groups);
2221: $r->print(&Apache::lonhtmlcommon::row_closure());
2222: } else {
2223: $r->print($sections);
2224: }
2225:
2226: $r->print(&Apache::lonhtmlcommon::row_title(&mt('User')));
2227: $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
2228: ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
2229: ,'<input type="text" value="'.$id.'" size="12" name="id" /> '
2230: ,$chooseopt));
2231: }
2232:
2233: # Prints HTML to select parameters from a list of all parameters.
2234: # Uses parmmenu and parmboxes.
2235: # Used by table and overview modes.
2236: #
2237: # @param {Apache2::RequestRec} $r - the Apache request
2238: # @param {hash reference} $allparms - hash parameter name -> parameter title
2239: # @param {array reference} $pscat - list of selected parameter names
2240: # @param {array reference} $psprt - list of selected parameter parts (unused)
2241: # @param {hash reference} $keyorder - hash parameter key -> appearance rank
2242: # @param {string} [$divid] - name used to give an id to the HTML element for the scroll box
2243: sub displaymenu {
2244: my ($r,$allparms,$pscat,$psprt,$keyorder,$divid)=@_;
2245:
2246: $r->print(&Apache::lonhtmlcommon::start_pick_box());
2247: $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameters to View')));
2248:
2249: &parmmenu($r,$allparms,$pscat,$keyorder); # only $allparms is used by parmmenu
2250: $r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));
2251: &parmboxes($r,$allparms,$pscat,$keyorder);
2252: $r->print(&Apache::loncommon::end_scrollbox());
2253:
2254: $r->print(&Apache::lonhtmlcommon::row_closure(1));
2255: $r->print(&Apache::lonhtmlcommon::end_pick_box());
2256:
2257: }
2258:
2259: # Prints HTML to select a map.
2260: # Used by table mode and overview mode.
2261: #
2262: # @param {Apache2::RequestRec} $r - the Apache request
2263: # @param {hash reference} $allmaps - hash map id -> map src
2264: # @param {string} $pschp - selected map id, or 'all'
2265: # @param {hash reference} $maptitles - hash map id or src -> map title
2266: # @param {hash reference} $symbp - hash map id or resource id -> map src.'___(all)' for a map or resource symb for a resource
2267: sub mapmenu {
2268: my ($r,$allmaps,$pschp,$maptitles,$symbp)=@_;
2269: my %allmaps_inverted = reverse %$allmaps;
2270: my $navmap = Apache::lonnavmaps::navmap->new();
2271: my $tree=[];
2272: my $treeinfo={};
2273: if (defined($navmap)) {
2274: my $it=$navmap->getIterator(undef,undef,undef,1,1,undef);
2275: my $curRes;
2276: my $depth = 0;
2277: my %parent = ();
2278: my $startcount = 5;
2279: my $lastcontainer = $startcount;
2280: # preparing what is to show ...
2281: while ($curRes = $it->next()) {
2282: if ($curRes == $it->BEGIN_MAP()) {
2283: $depth++;
2284: $parent{$depth}= $lastcontainer;
2285: }
2286: if ($curRes == $it->END_MAP()) {
2287: $depth--;
2288: $lastcontainer = $parent{$depth};
2289: }
2290: if (ref($curRes)) {
2291: my $symb = $curRes->symb();
2292: my $ressymb = $symb;
2293: if (($curRes->is_sequence()) || ($curRes->is_page())) {
2294: my $type = 'sequence';
2295: if ($curRes->is_page()) {
2296: $type = 'page';
2297: }
2298: my $id= $curRes->id();
2299: my $srcf = $curRes->src();
2300: my $resource_name = &Apache::lonnet::gettitle($srcf);
2301: if(!exists($treeinfo->{$id})) {
2302: push(@$tree,$id);
2303: my $enclosing_map_folder = &Apache::lonnet::declutter($curRes->enclosing_map_src());
2304: $treeinfo->{$id} = {
2305: depth => $depth,
2306: type => $type,
2307: name => $resource_name,
2308: enclosing_map_folder => $enclosing_map_folder,
2309: };
2310: }
2311: }
2312: }
2313: }
2314: }
2315: # Show it ...
2316: $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Enclosing Map or Folder'),'','',' id="mapmenu"'));
2317: if ((ref($tree) eq 'ARRAY') && (ref($treeinfo) eq 'HASH')) {
2318: my $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
2319: my $whitespace =
2320: '<img src="'
2321: .&Apache::loncommon::lonhttpdurl('/adm/lonIcons/whitespace_21.gif')
2322: .'" alt="" />';
2323:
2324: # Info about selectable folders/maps
2325: $r->print(
2326: '<div class="LC_info">'
2327: .&mt('You can only select maps and folders which have modifiable settings.')
2328: .' '.&Apache::loncommon::help_open_topic('Parameter_Set_Folder')
2329: .'</div>'
2330: );
2331:
2332: $r->print(&Apache::loncommon::start_scrollbox('700px','680px','400px','mapmenuscroll'));
2333: $r->print(&Apache::loncommon::start_data_table(undef,'mapmenuinner'));
2334:
2335: # Display row: "All Maps or Folders"
2336: $r->print(
2337: &Apache::loncommon::start_data_table_row(undef,'picklevel')
2338: .'<td>'
2339: .'<label>'
2340: .'<input type="radio" name="pschp"'
2341: );
2342: $r->print(' checked="checked"') if ($pschp eq 'all' || !$pschp);
2343: $r->print(
2344: ' value="all" /> '.$icon.' '
2345: .&mt('All Maps or Folders')
2346: .'</label>'
2347: .'<hr /></td>'
2348: .&Apache::loncommon::end_data_table_row()
2349: );
2350:
2351: # Display row: "Main Content"
2352: if (exists($$allmaps{1})) {
2353: $r->print(
2354: &Apache::loncommon::start_data_table_row()
2355: .'<td>'
2356: .'<label>'
2357: .'<input type="radio" name="pschp" value="1"'
2358: );
2359: $r->print(' checked="checked"') if ($pschp eq '1');
2360: $r->print(
2361: '/> '.$icon.' '
2362: .$$maptitles{1}
2363: .($$allmaps{1} !~/^uploaded/?' ['.$$allmaps{1}.']':'')
2364: .'</label>'
2365: .'</td>'
2366: .&Apache::loncommon::end_data_table_row()
2367: );
2368: }
2369:
2370: # Display rows for all course maps and folders
2371: foreach my $id (@{$tree}) {
2372: my ($mapid,$resid)=split(/\./,$id);
2373: # Indentation
2374: my $depth = $treeinfo->{$id}->{'depth'};
2375: my $indent;
2376: for (my $i = 0; $i < $depth; $i++) {
2377: $indent.= $whitespace;
2378: }
2379: $icon = '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />';
2380: if ($treeinfo->{$id}->{'type'} eq 'page') {
2381: $icon = '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />';
2382: }
2383: my $symb_name = $$symbp{$id};
2384: my ($front, $tail) = split (/___${resid}___/, $symb_name);
2385: $symb_name = $tail;
2386: $r->print(
2387: &Apache::loncommon::start_data_table_row()
2388: .'<td>'
2389: .'<label>'
2390: );
2391: # Only offer radio button for folders/maps which can be parameterized
2392: if ($allmaps_inverted{$symb_name}) {
2393: $r->print(
2394: '<input type ="radio" name="pschp"'
2395: .' value="'.$allmaps_inverted{$symb_name}.'"'
2396: );
2397: $r->print(' checked="checked"') if ($allmaps_inverted{$symb_name} eq $pschp);
2398: $r->print('/>');
2399: } else {
2400: $r->print($whitespace);
2401: }
2402: $r->print(
2403: $indent.$icon.' '
2404: .$treeinfo->{$id}->{name}
2405: .($$allmaps{$mapid}!~/^uploaded/?' ['.$$allmaps{$mapid}.']':'')
2406: .'</label>'
2407: .'</td>'
2408: .&Apache::loncommon::end_data_table_row()
2409: );
2410: }
2411:
2412: $r->print(&Apache::loncommon::end_data_table().
2413: '<br style="line-height:2px;" />'.
2414: &Apache::loncommon::end_scrollbox());
2415: }
2416: }
2417:
2418: # Prints HTML to select the parameter level (resource, map/folder or course).
2419: # Used by table and overview modes.
2420: #
2421: # @param {Apache2::RequestRec} $r - the Apache request
2422: # @param {hash reference} $alllevs - all parameter levels, hash English title -> value
2423: # @param {string} $parmlev - selected level value (full|map|general), or ''
2424: sub levelmenu {
2425: my ($r,$alllevs,$parmlev)=@_;
2426:
2427: $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameter Level').
2428: &Apache::loncommon::help_open_topic('Course_Parameter_Levels')));
2429: $r->print('<select id="parmlev" name="parmlev" onchange="showHide_courseContent()">');
2430: foreach my $lev (reverse(sort(keys(%{$alllevs})))) {
2431: $r->print('<option value="'.$$alllevs{$lev}.'"');
2432: if ($parmlev eq $$alllevs{$lev}) {
2433: $r->print(' selected="selected"');
2434: }
2435: $r->print('>'.&mt($lev).'</option>');
2436: }
2437: $r->print("</select>");
2438: }
2439:
2440:
2441: # Returns HTML to select a section (with a select HTML element).
2442: # Used by overview mode.
2443: #
2444: # @param {array reference} $selectedsections - list of selected section ids
2445: # @returns {string}
2446: sub sectionmenu {
2447: my ($selectedsections)=@_;
2448: my %sectionhash = &Apache::loncommon::get_sections();
2449: return '' if (!%sectionhash);
2450:
2451: my (@possibles,$disabled);
2452: if ($env{'request.course.sec'} ne '') {
2453: @possibles = ($env{'request.course.sec'});
2454: $selectedsections = [$env{'request.course.sec'}];
2455: $disabled = ' disabled="disabled"';
2456: } else {
2457: @possibles = ('all',sort(keys(%sectionhash)));
2458: }
2459: my $output = '<select name="Section" multiple="multiple" size="8"'.$disabled.'>';
2460: foreach my $s (@possibles) {
2461: $output .= ' <option value="'.$s.'"';
2462: if ((@{$selectedsections}) && (grep(/^\Q$s\E$/,@{$selectedsections}))) {
2463: $output .= ' selected="selected"';
2464: }
2465: $output .= '>'."$s</option>\n";
2466: }
2467: $output .= "</select>\n";
2468: return $output;
2469: }
2470:
2471: # Returns HTML to select a group (with a select HTML element).
2472: # Used by overview mode.
2473: #
2474: # @param {array reference} $selectedgroups - list of selected group names
2475: # @returns {string}
2476: sub groupmenu {
2477: my ($selectedgroups)=@_;
2478: my %grouphash;
2479: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2480: %grouphash = &Apache::longroup::coursegroups();
2481: } elsif ($env{'request.course.groups'} ne '') {
2482: map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
2483: }
2484: return '' if (!%grouphash);
2485:
2486: my $output = '<select name="Group" multiple="multiple" size="8">';
2487: foreach my $group (sort(keys(%grouphash))) {
2488: $output .= ' <option value="'.$group.'"';
2489: if ((@{$selectedgroups}) && (grep(/^\Q$group\E$/,\@{$selectedgroups}))) {
2490: $output .= ' selected="selected"';
2491: }
2492: $output .= '>'."$group</option>\n";
2493: }
2494: $output .= "</select>\n";
2495: return $output;
2496: }
2497:
2498: # Returns an array with the given parameter split by comma.
2499: # Used by assessparms (table mode).
2500: #
2501: # @param {string} $keyp - the string to split
2502: # @returns {Array<string>}
2503: sub keysplit {
2504: my $keyp=shift;
2505: return (split(/\,/,$keyp));
2506: }
2507:
2508: # Returns the keys in $name, sorted using $keyorder.
2509: # Parameters are sorted by key, which means they are sorted by part first, then by name.
2510: # Used by assessparms (table mode) for resource level.
2511: #
2512: # @param {hash reference} $name - parameter key -> parameter name
2513: # @param {hash reference} $keyorder - hash parameter key -> appearance rank
2514: # @returns {Array<string>}
2515: sub keysinorder {
2516: my ($name,$keyorder)=@_;
2517: return sort {
2518: $$keyorder{$a} <=> $$keyorder{$b};
2519: } (keys(%{$name}));
2520: }
2521:
2522: # Returns the keys in $name, sorted using $keyorder to sort parameters by name first, then by part.
2523: # Used by assessparms (table mode) for map and general levels.
2524: #
2525: # @param {hash reference} $name - parameter key -> parameter name
2526: # @param {hash reference} $keyorder - hash parameter key -> appearance rank
2527: # @returns {Array<string>}
2528: sub keysinorder_bytype {
2529: my ($name,$keyorder)=@_;
2530: return sort {
2531: my $ta=(split('_',$a))[-1]; # parameter name
2532: my $tb=(split('_',$b))[-1];
2533: if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {
2534: return ($a cmp $b);
2535: }
2536: $$keyorder{'parameter_0_'.$ta} <=> $$keyorder{'parameter_0_'.$tb};
2537: } (keys(%{$name}));
2538: }
2539:
2540: # Returns the keys in $name, sorted using $keyorder to sort parameters by name.
2541: # Used by defaultsetter (parameter settings default actions).
2542: #
2543: # @param {hash reference} $name - hash parameter name -> parameter title
2544: # @param {hash reference} $keyorder - hash parameter key -> appearance rank
2545: # @returns {Array<string>}
2546: sub keysindisplayorder {
2547: my ($name,$keyorder)=@_;
2548: return sort {
2549: $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
2550: } (keys(%{$name}));
2551: }
2552:
2553: # Prints HTML with a choice to sort results by realm or student first.
2554: # Used by overview mode.
2555: #
2556: # @param {Apache2::RequestRec} $r - the Apache request
2557: # @param {string} $sortorder - realmstudent|studentrealm
2558: sub sortmenu {
2559: my ($r,$sortorder)=@_;
2560: $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
2561: if ($sortorder eq 'realmstudent') {
2562: $r->print(' checked="checked"');
2563: }
2564: $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
2565: $r->print('</label><br /><label><input type="radio" name="sortorder" value="studentrealm"');
2566: if ($sortorder eq 'studentrealm') {
2567: $r->print(' checked="checked"');
2568: }
2569: $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
2570: '</label>');
2571: }
2572:
2573: # Returns a hash parameter key -> order (integer) giving the order for some parameters.
2574: #
2575: # @returns {hash}
2576: sub standardkeyorder {
2577: return ('parameter_0_opendate' => 1,
2578: 'parameter_0_duedate' => 2,
2579: 'parameter_0_answerdate' => 3,
2580: 'parameter_0_interval' => 4,
2581: 'parameter_0_weight' => 5,
2582: 'parameter_0_maxtries' => 6,
2583: 'parameter_0_hinttries' => 7,
2584: 'parameter_0_contentopen' => 8,
2585: 'parameter_0_contentclose' => 9,
2586: 'parameter_0_type' => 10,
2587: 'parameter_0_problemstatus' => 11,
2588: 'parameter_0_hiddenresource' => 12,
2589: 'parameter_0_hiddenparts' => 13,
2590: 'parameter_0_display' => 14,
2591: 'parameter_0_ordered' => 15,
2592: 'parameter_0_tol' => 16,
2593: 'parameter_0_sig' => 17,
2594: 'parameter_0_turnoffunit' => 18,
2595: 'parameter_0_discussend' => 19,
2596: 'parameter_0_discusshide' => 20,
2597: 'parameter_0_discussvote' => 21,
2598: 'parameter_0_printstartdate' => 22,
2599: 'parameter_0_printenddate' => 23);
2600: }
2601:
2602:
2603: # Table mode UI.
2604: # If nothing is selected, prints HTML forms to select resources, parts, parameters, user, group and section.
2605: # Otherwise, prints the parameter table, with a link to change the selection unless a single resource is selected.
2606: #
2607: # Parameters used from the request:
2608: # action - handler action (see handler), usermenu is checking for value 'settable'
2609: # cgroup - selected group
2610: # command - 'set': direct access to table mode for a resource
2611: # csec - selected section
2612: # dis - set when the "Update Display" button was used, used only to discard command 'set'
2613: # hideparmsel - can be 'hidden' to hide the parameter selection div initially and display the "Change Parameter Selection" link instead (which displays the div)
2614: # id - student/employee ID
2615: # parmlev - selected level (full|map|general)
2616: # part - selected part (unused ?)
2617: # pres_marker - &&&-separated parameter identifiers, "resource id&part_parameter name&level"
2618: # pres_type - &&&-separated parameter types
2619: # pres_value - &&&-separated parameter values
2620: # prevvisit - '1' if the user has submitted the form before
2621: # pscat (multiple values) - selected parameter names
2622: # pschp - selected map id, or 'all'
2623: # psprt (multiple values) - list of selected parameter parts
2624: # filter - part of or whole parameter name, to be filtered out when parameters are displayed (unused ?)
2625: # recent_* (* = parameter type) - recent values entered by the user for parameter types
2626: # symb - resource symb (when a single resource is selected)
2627: # udom - selected user domain
2628: # uname - selected user name
2629: # url - used only with command 'set', the resource url
2630: #
2631: # @param {Apache2::RequestRec} $r - the Apache request
2632: sub assessparms {
2633:
2634: my $r=shift;
2635:
2636:
2637: # -------------------------------------------------------- Variable declaration
2638: my @ids=(); # resource ids
2639: my %symbp=(); # hash map id or resource id -> map src.'___(all)' for a map or resource symb for a resource
2640: my %mapp=(); # hash resource id -> enclosing map src
2641: my %typep=(); # hash resource id (from big hash) -> resource type (file extension)
2642: my %keyp=(); # hash resource id -> comma-separated list of parameter keys
2643: my %uris=(); # hash resource id -> resource src
2644: my %maptitles=(); # hash map id or src -> map title
2645: my %allmaps=(); # hash map id (from big hash) -> map src
2646: my %alllevs=(); # hash English level title -> value
2647:
2648: my $uname; # selected user name
2649: my $udom; # selected user domain
2650: my $uhome; # server with the user's files, or 'no_host'
2651: my $csec; # selected section name
2652: my $cgroup; # selected group name
2653: my @usersgroups = (); # list of the user groups
2654:
2655: my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
2656:
2657: $alllevs{'Resource Level'}='full';
2658: $alllevs{'Map/Folder Level'}='map';
2659: $alllevs{'Course Level'}='general';
2660:
2661: my %allparms; # hash parameter name -> parameter title
2662: my %allparts; # hash parameter part -> part title
2663: # ------------------------------------------------------------------------------
2664:
2665: #
2666: # Order in which these parameters will be displayed
2667: #
2668: my %keyorder=&standardkeyorder();
2669:
2670: # @ids=();
2671: # %symbp=(); # These seem defined above already.
2672: # %typep=();
2673:
2674: my $message='';
2675:
2676: $csec=$env{'form.csec'};
2677: if ($env{'request.course.sec'} ne '') {
2678: $csec = $env{'request.course.sec'};
2679: }
2680:
2681: # Check group privs.
2682: $cgroup=$env{'form.cgroup'};
2683: my $noeditgrp;
2684: if ($cgroup ne '') {
2685: unless (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2686: if (($env{'request.course.groups'} eq '') ||
2687: (!grep(/^\Q$cgroup\E$/,split(/,/,$env{'request.course.groups'})))) {
2688: $noeditgrp = 1;
2689: }
2690: }
2691: }
2692:
2693: if ($udom=$env{'form.udom'}) {
2694: } elsif ($udom=$env{'request.role.domain'}) {
2695: } elsif ($udom=$env{'user.domain'}) {
2696: } else {
2697: $udom=$r->dir_config('lonDefDomain');
2698: }
2699:
2700:
2701: my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
2702: my $pschp=$env{'form.pschp'};
2703:
2704:
2705: my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
2706: if (!@psprt) { $psprt[0]='all'; }
2707: if (($env{'form.part'}) && ($psprt[0] ne 'all')) { $psprt[0]=$env{'form.part'}; }
2708:
2709: my $pssymb='';
2710: my $parmlev='';
2711:
2712: unless ($env{'form.parmlev'}) {
2713: $parmlev = 'map';
2714: } else {
2715: $parmlev = $env{'form.parmlev'};
2716: }
2717:
2718: # ----------------------------------------------- Was this started from grades?
2719:
2720: if (($env{'form.command'} eq 'set') && ($env{'form.url'}) &&
2721: (!$env{'form.dis'})) {
2722: my $url=$env{'form.url'};
2723: $url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
2724: $pssymb=&Apache::lonnet::symbread($url);
2725: if (!@pscat) { @pscat=('all'); }
2726: $pschp='';
2727: $parmlev = 'full';
2728: } elsif ($env{'form.symb'}) {
2729: $pssymb=$env{'form.symb'};
2730: if (!@pscat) { @pscat=('all'); }
2731: $pschp='';
2732: $parmlev = 'full';
2733: } else {
2734: $env{'form.url'}='';
2735: }
2736:
2737: my $id=$env{'form.id'};
2738: if (($id) && ($udom)) {
2739: $uname=(&Apache::lonnet::idget($udom,[$id],'ids'))[1];
2740: if ($uname) {
2741: $id='';
2742: } else {
2743: $message=
2744: '<p class="LC_warning">'.
2745: &mt('Unknown ID [_1] at domain [_2]',
2746: "'".$id."'","'".$udom."'").
2747: '</p>';
2748: }
2749: } else {
2750: $uname=$env{'form.uname'};
2751: }
2752: unless ($udom) { $uname=''; }
2753: $uhome='';
2754: if ($uname) {
2755: $uhome=&Apache::lonnet::homeserver($uname,$udom);
2756: if ($uhome eq 'no_host') {
2757: $message=
2758: '<p class="LC_warning">'.
2759: &mt('Unknown user [_1] at domain [_2]',
2760: "'".$uname."'","'".$udom."'").
2761: '</p>';
2762: $uname='';
2763: } else {
2764: $csec=&Apache::lonnet::getsection($udom,$uname,
2765: $env{'request.course.id'});
2766: if ($csec eq '-1') {
2767: $message=
2768: '<p class="LC_warning">'.
2769: &mt('User [_1] at domain [_2] not in this course',
2770: "'".$uname."'","'".$udom."'").
2771: '</p>';
2772: $uname='';
2773: $csec=$env{'form.csec'};
2774: $cgroup=$env{'form.cgroup'};
2775: } else {
2776: my %name=&Apache::lonnet::userenvironment($udom,$uname,
2777: ('firstname','middlename','lastname','generation','id'));
2778: $message="\n<p>\n".&mt("Full Name").": ".
2779: $name{'firstname'}.' '.$name{'middlename'}.' '
2780: .$name{'lastname'}.' '.$name{'generation'}.
2781: "<br />\n".&mt('Student/Employee ID').": ".$name{'id'}.'<p>';
2782: }
2783: @usersgroups = &Apache::lonnet::get_users_groups(
2784: $udom,$uname,$env{'request.course.id'});
2785: if (@usersgroups > 0) {
2786: unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
2787: $cgroup = $usersgroups[0];
2788: }
2789: }
2790: }
2791: }
2792:
2793: unless ($csec) { $csec=''; }
2794: unless ($cgroup) { $cgroup=''; }
2795:
2796: # --------------------------------------------------------- Get all assessments
2797: &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
2798: \%mapp, \%symbp,\%maptitles,\%uris,
2799: \%keyorder);
2800:
2801: $mapp{'0.0'} = '';
2802: $symbp{'0.0'} = '';
2803:
2804: # ---------------------------------------------------------- Anything to store?
2805: if ($env{'form.pres_marker'}) {
2806: my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
2807: my @values=split(/\&\&\&/,$env{'form.pres_value'});
2808: my @types=split(/\&\&\&/,$env{'form.pres_type'});
2809: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2810: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2811: my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
2812: my ($got_chostname,$chostname,$cmajor,$cminor);
2813: my $totalstored = 0;
2814: my $now = time;
2815: for (my $i=0;$i<=$#markers;$i++) {
2816: my ($needsrelease,$needsnewer,$name,$namematch);
2817: if (($env{'request.course.sec'} ne '') && ($markers[$i] =~ /\&(9|10|11|12)$/)) {
2818: next if ($csec ne $env{'request.course.sec'});
2819: }
2820: if ($markers[$i] =~ /\&(8|7|6|5)$/) {
2821: next if ($noeditgrp);
2822: }
2823: if ($markers[$i] =~ /\&(17|11|7|3)$/) {
2824: $namematch = 'maplevelrecurse';
2825: }
2826: if ($markers[$i] =~ /^[\d.]+\&0_availablestudent\&(1|2|3|4)$/) {
2827: my (@ok_slots,@fail_slots,@del_slots);
2828: my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
2829: my ($level,@all) =
2830: &parmval_by_symb('0.availablestudent',$pssymb,'',$uname,$udom,
2831: $csec,$cgroup,$courseopt);
2832: foreach my $slot_name (split(/:/,$values[$i])) {
2833: next if ($slot_name eq '');
2834: if (&update_slots($slot_name,$cdom,$cnum,$pssymb,$uname,$udom) eq 'ok') {
2835: push(@ok_slots,$slot_name);
2836:
2837: } else {
2838: push(@fail_slots,$slot_name);
2839: }
2840: }
2841: if (@ok_slots) {
2842: $values[$i] = join(':',@ok_slots);
2843: } else {
2844: $values[$i] = '';
2845: }
2846: if ($all[$level] ne '') {
2847: my @existing = split(/:/,$all[$level]);
2848: foreach my $slot_name (@existing) {
2849: if (!grep(/^\Q$slot_name\E$/,split(/:/,$values[$i]))) {
2850: if (&delete_slots($slot_name,$cdom,$cnum,$uname,$udom,$pssymb) eq 'ok') {
2851: push(@del_slots,$slot_name);
2852: }
2853: }
2854: }
2855: }
2856: } elsif ($markers[$i] =~ /_(type|lenient|retrypartial|discussvote|examcode|printstartdate|printenddate|acc|interval)\&\d+$/) {
2857: $name = $1;
2858: my $val = $values[$i];
2859: my $valmatch = '';
2860: if ($name eq 'examcode') {
2861: if (&Apache::lonnet::validCODE($values[$i])) {
2862: $val = 'valid';
2863: }
2864: } elsif ($name eq 'printstartdate') {
2865: if ($val =~ /^\d+$/) {
2866: if ($val > $now) {
2867: $val = 'future';
2868: }
2869: }
2870: } elsif ($name eq 'printenddate') {
2871: if ($val =~ /^\d+$/) {
2872: if ($val < $now) {
2873: $val = 'past';
2874: }
2875: }
2876: } elsif (($name eq 'lenient') || ($name eq 'acc')) {
2877: my $stringtype = &get_stringtype($name);
2878: my $stringmatch = &standard_string_matches($stringtype);
2879: if (ref($stringmatch) eq 'ARRAY') {
2880: foreach my $item (@{$stringmatch}) {
2881: if (ref($item) eq 'ARRAY') {
2882: my ($regexpname,$pattern) = @{$item};
2883: if ($pattern ne '') {
2884: if ($val =~ /$pattern/) {
2885: $valmatch = $regexpname;
2886: $val = '';
2887: last;
2888: }
2889: }
2890: }
2891: }
2892: }
2893: } elsif ($name eq 'interval') {
2894: my $intervaltype = &get_intervaltype($name);
2895: my $intervalmatch = &standard_interval_matches($intervaltype);
2896: if (ref($intervalmatch) eq 'ARRAY') {
2897: foreach my $item (@{$intervalmatch}) {
2898: if (ref($item) eq 'ARRAY') {
2899: my ($regexpname,$pattern) = @{$item};
2900: if ($pattern ne '') {
2901: if ($val =~ /$pattern/) {
2902: $valmatch = $regexpname;
2903: $val = '';
2904: last;
2905: }
2906: }
2907: }
2908: }
2909: }
2910: }
2911: $needsrelease =
2912: $Apache::lonnet::needsrelease{"parameter:$name:$val:$valmatch:"};
2913: if ($needsrelease) {
2914: unless ($got_chostname) {
2915: ($chostname,$cmajor,$cminor) = ¶meter_release_vars();
2916: $got_chostname = 1;
2917: }
2918: $needsnewer = ¶meter_releasecheck($name,$val,$valmatch,undef,
2919: $needsrelease,
2920: $cmajor,$cminor);
2921: }
2922: }
2923: if ($needsnewer) {
2924: undef($namematch);
2925: } else {
2926: my $currneeded;
2927: if ($needsrelease) {
2928: $currneeded = $needsrelease;
2929: }
2930: if ($namematch) {
2931: $needsrelease =
2932: $Apache::lonnet::needsrelease{"parameter::::$namematch"};
2933: if (($needsrelease) && (($currneeded eq '') || ($needsrelease < $currneeded))) {
2934: unless ($got_chostname) {
2935: ($chostname,$cmajor,$cminor) = ¶meter_release_vars();
2936: $got_chostname = 1;
2937: }
2938: $needsnewer = ¶meter_releasecheck(undef,undef,undef,$namematch,
2939: $needsrelease,
2940: $cmajor,$cminor);
2941: } else {
2942: undef($namematch);
2943: }
2944: }
2945: }
2946: if ($needsnewer) {
2947: $message .= &oldversion_warning($name,$namematch,$values[$i],$chostname,$cmajor,
2948: $cminor,$needsrelease);
2949: } else {
2950: $message.=&storeparm(split(/\&/,$markers[$i]),
2951: $values[$i],
2952: $types[$i],
2953: $uname,$udom,$csec,$cgroup);
2954: $totalstored ++;
2955: }
2956: }
2957: # ---------------------------------------------------------------- Done storing
2958: if ($totalstored) {
2959: $message.='<p class="LC_warning">'
2960: .&mt('Changes can take up to 10 minutes before being active for all students.')
2961: .&Apache::loncommon::help_open_topic('Caching')
2962: .'</p>';
2963: }
2964: }
2965: #----------------------------------------------- if all selected, fill in array
2966: if ($pscat[0] eq "all") {
2967: @pscat = (keys(%allparms));
2968: }
2969: if (!@pscat) {
2970: @pscat=('duedate','opendate','answerdate','weight','maxtries','type','problemstatus')
2971: };
2972: if ($psprt[0] eq "all" || !@psprt) {
2973: @psprt = (keys(%allparts));
2974: }
2975: # ------------------------------------------------------------------ Start page
2976:
2977: my $crstype = &Apache::loncommon::course_type();
2978: &startpage($r,$pssymb,$crstype);
2979:
2980: foreach my $item ('tolerance','date_default','date_start','date_end',
2981: 'date_interval','int','float','string') {
2982: $r->print('<input type="hidden" value="'.
2983: &HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').
2984: '" name="recent_'.$item.'" />');
2985: }
2986:
2987: # ----- Start Parameter Selection
2988:
2989: # Hide parm selection?
2990: $r->print(<<ENDPARMSELSCRIPT);
2991: <script type="text/javascript">
2992: // <![CDATA[
2993: function parmsel_show() {
2994: document.getElementById('parmsel').style.display = "";
2995: document.getElementById('parmsellink').style.display = "none";
2996: }
2997: // ]]>
2998: </script>
2999: ENDPARMSELSCRIPT
3000:
3001: if (!$pssymb) {
3002: # No single resource selected, print forms to select things (hidden after first selection)
3003: my $parmselhiddenstyle=' style="display:none"';
3004: if($env{'form.hideparmsel'} eq 'hidden') {
3005: $r->print('<div id="parmsel"'.$parmselhiddenstyle.'>');
3006: } else {
3007: $r->print('<div id="parmsel">');
3008: }
3009:
3010: # Step 1
3011: $r->print(&Apache::lonhtmlcommon::topic_bar(1,&mt('Resource Specification'),'parmstep1'));
3012: $r->print('
3013: <script type="text/javascript">
3014: // <![CDATA['.
3015: &showhide_js().'
3016: // ]]>
3017: </script>
3018: ');
3019: $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
3020: &levelmenu($r,\%alllevs,$parmlev);
3021: $r->print(&Apache::lonhtmlcommon::row_closure());
3022: &mapmenu($r,\%allmaps,$pschp,\%maptitles, \%symbp);
3023: $r->print(&Apache::lonhtmlcommon::row_closure());
3024: $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
3025: &partmenu($r,\%allparts,\@psprt);
3026: $r->print(&Apache::lonhtmlcommon::row_closure(1));
3027: $r->print(&Apache::lonhtmlcommon::end_pick_box());
3028:
3029: # Step 2
3030: $r->print(&Apache::lonhtmlcommon::topic_bar(2,&mt('Parameter Specification'),'parmstep2'));
3031: &displaymenu($r,\%allparms,\@pscat,\@psprt,\%keyorder,'parmmenuscroll');
3032:
3033: # Step 3
3034: $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('User Specification (optional)'),'parmstep3'));
3035: $r->print(&Apache::lonhtmlcommon::start_pick_box());
3036: &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
3037: $r->print(&Apache::lonhtmlcommon::row_closure(1));
3038: $r->print(&Apache::lonhtmlcommon::end_pick_box());
3039:
3040: # Update Display Button
3041: $r->print('<p>'
3042: .'<input type="submit" name="dis"'
3043: .' value="'.&mt('Update Display').'" />'
3044: .'<input type="hidden" name="hideparmsel" value="hidden" />'
3045: .'</p>');
3046: $r->print('</div>');
3047:
3048: # Offer link to display parameter selection again
3049: $r->print('<p id="parmsellink"');
3050: if ($env{'form.hideparmsel'} ne 'hidden') {
3051: $r->print($parmselhiddenstyle);
3052: }
3053: $r->print('>'
3054: .'<a href="javascript:parmsel_show()">'
3055: .&mt('Change Parameter Selection')
3056: .'</a>'
3057: .'</p>');
3058: } else {
3059: # parameter screen for a single resource.
3060: my ($map,$iid,$resource)=&Apache::lonnet::decode_symb($pssymb);
3061: my $title = &Apache::lonnet::gettitle($pssymb);
3062: $r->print(&mt('Specific Resource: [_1] ([_2])',
3063: $title,'<span class="LC_filename">'.$resource.'</span>').
3064: '<input type="hidden" value="'.$pssymb.'" name="symb" />'.
3065: '<br />');
3066: $r->print(&Apache::lonhtmlcommon::topic_bar('',&mt('Additional Display Specification (optional)')));
3067: $r->print(&Apache::lonhtmlcommon::start_pick_box());
3068: &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
3069: $r->print(&Apache::lonhtmlcommon::row_closure(1));
3070: $r->print(&Apache::lonhtmlcommon::end_pick_box());
3071: $r->print('<p>'
3072: .'<input type="submit" name="dis"'
3073: .' value="'.&mt('Update Display').'" />'
3074: .'<input type="hidden" name="hideparmsel" value="hidden" />'
3075: .'</p>');
3076: }
3077:
3078: # ----- End Parameter Selection
3079:
3080: # Display Messages
3081: $r->print('<div>'.$message.'</div>');
3082:
3083:
3084: my @temp_pscat;
3085: map {
3086: my $cat = $_;
3087: push(@temp_pscat, map { $_.'.'.$cat } @psprt);
3088: } @pscat;
3089:
3090: @pscat = @temp_pscat;
3091:
3092:
3093: if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
3094: # ----------------------------------------------------------------- Start Table
3095: my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
3096: my $csuname=$env{'user.name'};
3097: my $csudom=$env{'user.domain'};
3098:
3099: if ($parmlev eq 'full') {
3100: #
3101: # This produces the cascading table output of parameters
3102: #
3103: my $coursespan=$csec?10:6;
3104: my $userspan=4;
3105: if ($cgroup ne '') {
3106: $coursespan += 4;
3107: }
3108:
3109: $r->print(&Apache::loncommon::start_data_table());
3110: #
3111: # This produces the headers
3112: #
3113: $r->print('<tr><td colspan="5"></td>');
3114: $r->print('<th colspan="'.($coursespan).'">'.&mt('Any User').'</th>');
3115: if ($uname) {
3116: if (@usersgroups > 1) {
3117: $userspan ++;
3118: }
3119: $r->print('<th colspan="'.$userspan.'" rowspan="2">');
3120: $r->print(&mt('User [_1] at Domain [_2]',"'".$uname."'","'".$udom."'").'</th>');
3121: }
3122: my %lt=&Apache::lonlocal::texthash(
3123: 'pie' => "Parameter in Effect",
3124: 'csv' => "Current Session Value",
3125: 'rl' => "Resource Level",
3126: 'ic' => 'in Course',
3127: 'aut' => "Assessment URL and Title",
3128: 'type' => 'Type',
3129: 'emof' => "Enclosing Map or Folder",
3130: 'part' => 'Part',
3131: 'pn' => 'Parameter Name',
3132: 'def' => 'default',
3133: 'femof' => 'from Enclosing Map or Folder',
3134: 'gen' => 'general',
3135: 'foremf' => 'for Enclosing Map or Folder',
3136: 'formfr' => 'for Map or Folder (recursive)',
3137: 'fr' => 'for Resource'
3138: );
3139: $r->print(<<ENDTABLETWO);
3140: <th rowspan="3">$lt{'pie'}</th>
3141: <th rowspan="3">$lt{'csv'}<br />($csuname:$csudom)</th>
3142: </tr><tr><td colspan="5"></td><th colspan="3">$lt{'ic'}</th><th colspan="2">$lt{'rl'}</th>
3143: <th colspan="1">$lt{'ic'}</th>
3144:
3145: ENDTABLETWO
3146: if ($csec) {
3147: $r->print('<th colspan="4">'.
3148: &mt("in Section")." $csec</th>");
3149: }
3150: if ($cgroup) {
3151: $r->print('<th colspan="4">'.
3152: &mt("in Group")." $cgroup</th>");
3153: }
3154: $r->print(<<ENDTABLEHEADFOUR);
3155: </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
3156: <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
3157: <th>$lt{'gen'}</th><th>$lt{'formfr'}</th><th>$lt{'foremf'}</th>
3158: <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
3159: ENDTABLEHEADFOUR
3160:
3161: if ($csec) {
3162: $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.$lt{'foremf'}.'</th><th>'.$lt{'fr'}.'</th>');
3163: }
3164:
3165: if ($cgroup) {
3166: $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.&mt('foremf').'</th><th>'.$lt{'fr'}.'</th>');
3167: }
3168:
3169: if ($uname) {
3170: if (@usersgroups > 1) {
3171: $r->print('<th>'.&mt('Control by other group?').'</th>');
3172: }
3173: $r->print('<th>'.$lt{'gen'}.'</th><th>'.$lt{'formfr'}.'</th><th>'.$lt{'foremf'}.'</th><th>'.$lt{'fr'}.'</th>');
3174: }
3175:
3176: $r->print('</tr>');
3177: #
3178: # Done with the headers
3179: #
3180: my $defbgone='';
3181: my $defbgtwo='';
3182: my $defbgthree = '';
3183:
3184: foreach my $rid (@ids) {
3185:
3186: my ($inmapid)=($rid=~/\.(\d+)$/);
3187:
3188: if ((!$pssymb &&
3189: (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
3190: ||
3191: ($pssymb && $pssymb eq $symbp{$rid})) {
3192: # ------------------------------------------------------ Entry for one resource
3193: if ($defbgone eq '#E0E099') {
3194: $defbgone='#E0E0DD';
3195: } else {
3196: $defbgone='#E0E099';
3197: }
3198: if ($defbgtwo eq '#FFFF99') {
3199: $defbgtwo='#FFFFDD';
3200: } else {
3201: $defbgtwo='#FFFF99';
3202: }
3203: if ($defbgthree eq '#FFBB99') {
3204: $defbgthree='#FFBBDD';
3205: } else {
3206: $defbgthree='#FFBB99';
3207: }
3208:
3209: my $thistitle='';
3210: my %name= ();
3211: undef %name;
3212: my %part= ();
3213: my %display=();
3214: my %type= ();
3215: my %default=();
3216: my $uri=&Apache::lonnet::declutter($uris{$rid});
3217:
3218: my $filter=$env{'form.filter'};
3219: foreach my $tempkeyp (&keysplit($keyp{$rid})) {
3220: if (grep $_ eq $tempkeyp, @catmarker) {
3221: my $parmname=&Apache::lonnet::metadata($uri,$tempkeyp.'.name');
3222: # We may only want certain parameters listed
3223: if ($filter) {
3224: unless ($filter=~/\Q$parmname\E/) { next; }
3225: }
3226: $name{$tempkeyp}=$parmname;
3227: $part{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp.'.part');
3228:
3229: my $parmdis=&Apache::lonnet::metadata($uri,$tempkeyp.'.display');
3230: if ($allparms{$name{$tempkeyp}} ne '') {
3231: my $identifier;
3232: if ($parmdis =~ /(\s*\[Part.*)$/) {
3233: $identifier = $1;
3234: }
3235: $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
3236: } else {
3237: $display{$tempkeyp} = $parmdis;
3238: }
3239: unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
3240: $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
3241: $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp);
3242: $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp.'.type');
3243: $thistitle=&Apache::lonnet::metadata($uri,$tempkeyp.'.title');
3244: }
3245: }
3246: my $totalparms=scalar(keys(%name));
3247: if ($totalparms>0) {
3248: my $firstrow=1;
3249: my $title=&Apache::lonnet::gettitle($symbp{$rid});
3250: $r->print('<tr><td style="background-color:'.$defbgone.';"'.
3251: ' rowspan='.$totalparms.
3252: '><tt><font size="-1">'.
3253: join(' / ',split(/\//,$uri)).
3254: '</font></tt><p><b>'.
3255: "<a href=\"javascript:openWindow('".
3256: &Apache::lonnet::clutter($uri).'?symb='.
3257: &escape($symbp{$rid}).
3258: "', 'metadatafile', '450', '500', 'no', 'yes');\"".
3259: " target=\"_self\">$title");
3260:
3261: if ($thistitle) {
3262: $r->print(' ('.$thistitle.')');
3263: }
3264: $r->print('</a></b></td>');
3265: $r->print('<td style="background-color:'.$defbgtwo.';"'.
3266: ' rowspan='.$totalparms.'>'.$typep{$rid}.
3267: '</td>');
3268:
3269: $r->print('<td style="background-color:'.$defbgone.';"'.
3270: ' rowspan='.$totalparms.
3271: '>'.$maptitles{$mapp{$rid}}.'</td>');
3272: foreach my $item (&keysinorder_bytype(\%name,\%keyorder)) {
3273: unless ($firstrow) {
3274: $r->print('<tr>');
3275: } else {
3276: undef $firstrow;
3277: }
3278: &print_row($r,$item,\%part,\%name,\%symbp,$rid,\%default,
3279: \%type,\%display,$defbgone,$defbgtwo,
3280: $defbgthree,$parmlev,$uname,$udom,$csec,
3281: $cgroup,\@usersgroups,$noeditgrp);
3282: }
3283: }
3284: }
3285: } # end foreach ids
3286: # -------------------------------------------------- End entry for one resource
3287: $r->print(&Apache::loncommon::end_data_table);
3288: } # end of full
3289: #--------------------------------------------------- Entry for parm level map
3290: if ($parmlev eq 'map') {
3291: my $defbgone = '#E0E099';
3292: my $defbgtwo = '#FFFF99';
3293: my $defbgthree = '#FFBB99';
3294:
3295: my %maplist;
3296:
3297: if ($pschp eq 'all') {
3298: %maplist = %allmaps;
3299: } else {
3300: %maplist = ($pschp => $mapp{$pschp});
3301: }
3302:
3303: #-------------------------------------------- for each map, gather information
3304: my $mapid;
3305: foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys(%maplist)) {
3306: my $maptitle = $maplist{$mapid};
3307:
3308: #----------------------- loop through ids and get all parameter types for map
3309: #----------------------------------------- and associated information
3310: my %name = ();
3311: my %part = ();
3312: my %display = ();
3313: my %type = ();
3314: my %default = ();
3315: my $map = 0;
3316:
3317: # $r->print("Catmarker: @catmarker<br />\n");
3318:
3319: foreach my $id (@ids) {
3320: ($map)=($id =~ /([\d]*?)\./);
3321: my $rid = $id;
3322:
3323: # $r->print("$mapid:$map: $rid <br /> \n");
3324:
3325: if ($map eq $mapid) {
3326: my $uri=&Apache::lonnet::declutter($uris{$rid});
3327: # $r->print("Keys: $keyp{$rid} <br />\n");
3328:
3329: #--------------------------------------------------------------------
3330: # @catmarker contains list of all possible parameters including part #s
3331: # $fullkeyp contains the full part/id # for the extraction of proper parameters
3332: # $tempkeyp contains part 0 only (no ids - ie, subparts)
3333: # When storing information, store as part 0
3334: # When requesting information, request from full part
3335: #-------------------------------------------------------------------
3336: foreach my $fullkeyp (&keysplit($keyp{$rid})) {
3337: my $tempkeyp = $fullkeyp;
3338: $tempkeyp =~ s/_\w+_/_0_/;
3339:
3340: if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
3341: $part{$tempkeyp}="0";
3342: $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
3343: my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
3344: if ($allparms{$name{$tempkeyp}} ne '') {
3345: my $identifier;
3346: if ($parmdis =~ /(\s*\[Part.*)$/) {
3347: $identifier = $1;
3348: }
3349: $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
3350: } else {
3351: $display{$tempkeyp} = $parmdis;
3352: }
3353: unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
3354: $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
3355: $display{$tempkeyp} =~ s/_\w+_/_0_/;
3356: $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
3357: $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
3358: }
3359: } # end loop through keys
3360: }
3361: } # end loop through ids
3362:
3363: #---------------------------------------------------- print header information
3364: my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
3365: my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
3366: my $tmp="";
3367: if ($uname) {
3368: my $person=&Apache::loncommon::plainname($uname,$udom);
3369: $tmp.=&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
3370: &mt('in')." \n";
3371: } else {
3372: $tmp.="<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n";
3373: }
3374: if ($cgroup) {
3375: $tmp.=&mt("Group")." <font color=\"red\"><i>$cgroup".
3376: "</i></font> ".&mt('of')." \n";
3377: $csec = '';
3378: } elsif ($csec) {
3379: $tmp.=&mt("Section")." <font color=\"red\"><i>$csec".
3380: "</i></font> ".&mt('of')." \n";
3381: }
3382: $r->print('<div align="center"><h4>'
3383: .&mt('Set Defaults for All Resources in [_1]Specifically for [_2][_3]'
3384: ,$foldermap.'<br /><font color="red"><i>'.$showtitle.'</i></font><br />'
3385: ,$tmp
3386: ,'<font color="red"><i>'.$coursename.'</i></font>'
3387: )
3388: ."<br /></h4>\n"
3389: );
3390: #---------------------------------------------------------------- print table
3391: $r->print('<p>'.&Apache::loncommon::start_data_table()
3392: .&Apache::loncommon::start_data_table_header_row()
3393: .'<th>'.&mt('Parameter Name').'</th>'
3394: .'<th>'.&mt('Recursive Value').'</th>'
3395: .'<th>'.&mt('Non-Recursive Value').'</th>'
3396: .'<th>'.&mt('Parameter in Effect').'</th>'
3397: .&Apache::loncommon::end_data_table_header_row()
3398: );
3399:
3400: foreach my $item (&keysinorder(\%name,\%keyorder)) {
3401: $r->print(&Apache::loncommon::start_data_table_row());
3402: &print_row($r,$item,\%part,\%name,\%symbp,$mapid,\%default,
3403: \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
3404: $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp);
3405: }
3406: $r->print(&Apache::loncommon::end_data_table().'</p>'
3407: .'</div>'
3408: );
3409: } # end each map
3410: } # end of $parmlev eq map
3411: #--------------------------------- Entry for parm level general (Course level)
3412: if ($parmlev eq 'general') {
3413: my $defbgone = '#E0E099';
3414: my $defbgtwo = '#FFFF99';
3415: my $defbgthree = '#FFBB99';
3416:
3417: #-------------------------------------------- for each map, gather information
3418: my $mapid="0.0";
3419: #----------------------- loop through ids and get all parameter types for map
3420: #----------------------------------------- and associated information
3421: my %name = ();
3422: my %part = ();
3423: my %display = ();
3424: my %type = ();
3425: my %default = ();
3426:
3427: foreach $id (@ids) {
3428: my $rid = $id;
3429:
3430: my $uri=&Apache::lonnet::declutter($uris{$rid});
3431:
3432: #--------------------------------------------------------------------
3433: # @catmarker contains list of all possible parameters including part #s
3434: # $fullkeyp contains the full part/id # for the extraction of proper parameters
3435: # $tempkeyp contains part 0 only (no ids - ie, subparts)
3436: # When storing information, store as part 0
3437: # When requesting information, request from full part
3438: #-------------------------------------------------------------------
3439: foreach my $fullkeyp (&keysplit($keyp{$rid})) {
3440: my $tempkeyp = $fullkeyp;
3441: $tempkeyp =~ s/_\w+_/_0_/;
3442: if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
3443: $part{$tempkeyp}="0";
3444: $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
3445: my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
3446: if ($allparms{$name{$tempkeyp}} ne '') {
3447: my $identifier;
3448: if ($parmdis =~ /(\s*\[Part.*)$/) {
3449: $identifier = $1;
3450: }
3451: $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
3452: } else {
3453: $display{$tempkeyp} = $parmdis;
3454: }
3455: unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
3456: $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
3457: $display{$tempkeyp} =~ s/_\w+_/_0_/;
3458: $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
3459: $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
3460: }
3461: } # end loop through keys
3462: } # end loop through ids
3463:
3464: #---------------------------------------------------- print header information
3465: my $setdef=&mt("Set Defaults for All Resources in Course");
3466: $r->print(<<ENDMAPONE);
3467: <center>
3468: <h4>$setdef
3469: <font color="red"><i>$coursename</i></font><br />
3470: ENDMAPONE
3471: if ($uname) {
3472: my $person=&Apache::loncommon::plainname($uname,$udom);
3473: $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
3474: } else {
3475: $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
3476: }
3477:
3478: if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
3479: if ($cgroup) {$r->print(&mt("Group")."<font color=\"red\"> <i>$cgroup</i></font>\n")};
3480: $r->print("</h4>\n");
3481: #---------------------------------------------------------------- print table
3482: $r->print('<p>'.&Apache::loncommon::start_data_table()
3483: .&Apache::loncommon::start_data_table_header_row()
3484: .'<th>'.&mt('Parameter Name').'</th>'
3485: .'<th>'.&mt('Default Value').'</th>'
3486: .'<th>'.&mt('Parameter in Effect').'</th>'
3487: .&Apache::loncommon::end_data_table_header_row()
3488: );
3489:
3490: foreach my $item (&keysinorder(\%name,\%keyorder)) {
3491: $r->print(&Apache::loncommon::start_data_table_row());
3492: &print_row($r,$item,\%part,\%name,\%symbp,$mapid,\%default,
3493: \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
3494: $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp);
3495: }
3496: $r->print(&Apache::loncommon::end_data_table()
3497: .'</p>'
3498: .'</center>'
3499: );
3500: } # end of $parmlev eq general
3501: }
3502: $r->print('</form>');
3503: &endSettingsScreen($r);
3504: $r->print(&Apache::loncommon::end_page());
3505: } # end sub assessparms
3506:
3507:
3508:
3509: ##################################################
3510: # OVERVIEW MODE
3511: ##################################################
3512:
3513: my $tableopen; # boolean, true if HTML table is already opened
3514:
3515: # Returns HTML with the HTML table start tag and header, unless the table is already opened.
3516: # @param {boolean} $readonly - true if values cannot be edited (otherwise more columns are added)
3517: # @returns {string}
3518: sub tablestart {
3519: my ($readonly) = @_;
3520: if ($tableopen) {
3521: return '';
3522: } else {
3523: $tableopen=1;
3524: my $output = &Apache::loncommon::start_data_table().'<tr><th>'.&mt('Parameter').'</th>';
3525: if ($readonly) {
3526: $output .= '<th>'.&mt('Current value').'</th>';
3527: } else {
3528: $output .= '<th>'.&mt('Delete').'</th><th>'.&mt('Set to ...').'</th>';
3529: }
3530: $output .= '</tr>';
3531: return $output;
3532: }
3533: }
3534:
3535: # Returns HTML with the HTML table end tag, unless the table is not opened.
3536: # @returns {string}
3537: sub tableend {
3538: if ($tableopen) {
3539: $tableopen=0;
3540: return &Apache::loncommon::end_data_table();
3541: } else {
3542: return'';
3543: }
3544: }
3545:
3546: # Reads course and user information.
3547: # If the context is looking for a scalar, returns the course parameters hash (result of lonnet::get_courseresdata, dump of course's resourcedata.db) with added student data from lonnet::get_userresdata (which reads the user's resourcedata.db).
3548: # The key for student data is modified with '[useropt:'.username.':'.userdomain.'].'.
3549: # If the context is looking for a list, returns a list with the scalar data and the class list.
3550: # @param {string} $crs - course number
3551: # @param {string} $dom - course domain
3552: # @returns {hash reference|Array}
3553: sub readdata {
3554: my ($crs,$dom)=@_;
3555: # Read coursedata
3556: my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
3557: # Read userdata
3558:
3559: my $classlist=&Apache::loncoursedata::get_classlist();
3560: foreach my $user (keys(%$classlist)) {
3561: if ($user=~/^($match_username)\:($match_domain)$/) {
3562: my ($tuname,$tudom)=($1,$2);
3563: my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
3564: foreach my $userkey (keys(%{$useropt})) {
3565: if ($userkey=~/^\Q$env{'request.course.id'}\E/) {
3566: my $newkey=$userkey;
3567: $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
3568: $$resourcedata{$newkey}=$$useropt{$userkey};
3569: }
3570: }
3571: }
3572: }
3573: if (wantarray) {
3574: return ($resourcedata,$classlist);
3575: } else {
3576: return $resourcedata;
3577: }
3578: }
3579:
3580:
3581: # Stores parameter data, using form parameters directly.
3582: #
3583: # Uses the following form parameters. The variable part in the names is a resourcedata key (except for a modification for user data).
3584: # set_* (except settext, setipallow, setipdeny) - set a parameter value
3585: # del_* - remove a parameter
3586: # datepointer_* - set a date parameter (value is key_* refering to a set of other form parameters)
3587: # dateinterval_* - set a date interval parameter (value refers to more form parameters)
3588: # key_* - date values
3589: # days_* - for date intervals
3590: # hours_* - for date intervals
3591: # minutes_* - for date intervals
3592: # seconds_* - for date intervals
3593: # done_* - for date intervals
3594: # typeof_* - parameter type
3595: #
3596: # @param {Apache2::RequestRec} $r - the Apache request
3597: # @param {string} $crs - course number
3598: # @param {string} $dom - course domain
3599: sub storedata {
3600: my ($r,$crs,$dom)=@_;
3601: # Set userlevel immediately
3602: # Do an intermediate store of course level
3603: my $olddata=&readdata($crs,$dom);
3604: my %newdata=();
3605: undef %newdata;
3606: my @deldata=();
3607: undef @deldata;
3608: my ($got_chostname,$chostname,$cmajor,$cminor);
3609: my $now = time;
3610: foreach my $key (keys(%env)) {
3611: if ($key =~ /^form\.([a-z]+)\_(.+)$/) {
3612: my $cmd=$1;
3613: my $thiskey=$2;
3614: next if ($cmd eq 'settext' || $cmd eq 'setipallow' || $cmd eq 'setipdeny');
3615: my ($tuname,$tudom)=&extractuser($thiskey);
3616: my $tkey=$thiskey;
3617: if ($tuname) {
3618: $tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
3619: }
3620: if ($cmd eq 'set' || $cmd eq 'datepointer' || $cmd eq 'dateinterval') {
3621: my ($data, $typeof, $text, $name, $valchk, $valmatch, $namematch);
3622: if ($cmd eq 'set') {
3623: $data=$env{$key};
3624: $valmatch = '';
3625: $valchk = $data;
3626: $typeof=$env{'form.typeof_'.$thiskey};
3627: $text = &mt('Saved modified parameter for');
3628: if ($typeof eq 'string_questiontype') {
3629: $name = 'type';
3630: } elsif ($typeof eq 'string_lenient') {
3631: $name = 'lenient';
3632: my $stringmatch = &standard_string_matches($typeof);
3633: if (ref($stringmatch) eq 'ARRAY') {
3634: foreach my $item (@{$stringmatch}) {
3635: if (ref($item) eq 'ARRAY') {
3636: my ($regexpname,$pattern) = @{$item};
3637: if ($pattern ne '') {
3638: if ($data =~ /$pattern/) {
3639: $valmatch = $regexpname;
3640: $valchk = '';
3641: last;
3642: }
3643: }
3644: }
3645: }
3646: }
3647: } elsif ($typeof eq 'string_discussvote') {
3648: $name = 'discussvote';
3649: } elsif ($typeof eq 'string_examcode') {
3650: $name = 'examcode';
3651: if (&Apache::lonnet::validCODE($data)) {
3652: $valchk = 'valid';
3653: }
3654: } elsif ($typeof eq 'string_yesno') {
3655: if ($thiskey =~ /\.retrypartial$/) {
3656: $name = 'retrypartial';
3657: }
3658: }
3659: } elsif ($cmd eq 'datepointer') {
3660: $data=&Apache::lonhtmlcommon::get_date_from_form($env{$key});
3661: $typeof=$env{'form.typeof_'.$thiskey};
3662: $text = &mt('Saved modified date for');
3663: if ($typeof eq 'date_start') {
3664: if ($thiskey =~ /\.printstartdate$/) {
3665: $name = 'printstartdate';
3666: if (($data) && ($data > $now)) {
3667: $valchk = 'future';
3668: }
3669: }
3670: } elsif ($typeof eq 'date_end') {
3671: if ($thiskey =~ /\.printenddate$/) {
3672: $name = 'printenddate';
3673: if (($data) && ($data < $now)) {
3674: $valchk = 'past';
3675: }
3676: }
3677: }
3678: } elsif ($cmd eq 'dateinterval') {
3679: $data=&get_date_interval_from_form($thiskey);
3680: if ($thiskey =~ /\.interval$/) {
3681: $name = 'interval';
3682: my $intervaltype = &get_intervaltype($name);
3683: my $intervalmatch = &standard_interval_matches($intervaltype);
3684: if (ref($intervalmatch) eq 'ARRAY') {
3685: foreach my $item (@{$intervalmatch}) {
3686: if (ref($item) eq 'ARRAY') {
3687: my ($regexpname,$pattern) = @{$item};
3688: if ($pattern ne '') {
3689: if ($data =~ /$pattern/) {
3690: $valmatch = $regexpname;
3691: $valchk = '';
3692: last;
3693: }
3694: }
3695: }
3696: }
3697: }
3698: }
3699: $typeof=$env{'form.typeof_'.$thiskey};
3700: $text = &mt('Saved modified date for');
3701: }
3702: if ($thiskey =~ m{\.(?:sequence|page)___\(rec\)}) {
3703: $namematch = 'maplevelrecurse';
3704: }
3705: if (($name ne '') || ($namematch ne '')) {
3706: my ($needsrelease,$needsnewer);
3707: if ($name ne '') {
3708: $needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$valchk:$valmatch:"};
3709: if ($needsrelease) {
3710: unless ($got_chostname) {
3711: ($chostname,$cmajor,$cminor)=¶meter_release_vars();
3712: $got_chostname = 1;
3713: }
3714: $needsnewer = ¶meter_releasecheck($name,$valchk,$valmatch,undef,
3715: $needsrelease,
3716: $cmajor,$cminor);
3717: }
3718: }
3719: if ($namematch ne '') {
3720: if ($needsnewer) {
3721: undef($namematch);
3722: } else {
3723: my $currneeded;
3724: if ($needsrelease) {
3725: $currneeded = $needsrelease;
3726: }
3727: $needsrelease =
3728: $Apache::lonnet::needsrelease{"parameter::::$namematch"};
3729: if (($needsrelease) &&
3730: (($currneeded eq '') || ($needsrelease < $currneeded))) {
3731: unless ($got_chostname) {
3732: ($chostname,$cmajor,$cminor) = ¶meter_release_vars();
3733: $got_chostname = 1;
3734: }
3735: $needsnewer = ¶meter_releasecheck(undef,$valchk,$valmatch,
3736: $namematch, $needsrelease,$cmajor,$cminor);
3737: } else {
3738: undef($namematch);
3739: }
3740: }
3741: }
3742: if ($needsnewer) {
3743: $r->print('<br />'.&oldversion_warning($name,$namematch,$data,
3744: $chostname,$cmajor,
3745: $cminor,$needsrelease));
3746: next;
3747: }
3748: }
3749: if (defined($data) and $$olddata{$thiskey} ne $data) {
3750: if ($tuname) {
3751: if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
3752: $tkey.'.type' => $typeof},
3753: $tudom,$tuname) eq 'ok') {
3754: &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
3755: $r->print('<br />'.$text.' '.
3756: &Apache::loncommon::plainname($tuname,$tudom));
3757: } else {
3758: $r->print('<div class="LC_error">'.
3759: &mt('Error saving parameters').'</div>');
3760: }
3761: &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
3762: } else {
3763: $newdata{$thiskey}=$data;
3764: $newdata{$thiskey.'.type'}=$typeof;
3765: }
3766: }
3767: } elsif ($cmd eq 'del') {
3768: if ($tuname) {
3769: if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
3770: &log_parmset({$tkey=>''},1,$tuname,$tudom);
3771: $r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
3772: } else {
3773: $r->print('<div class="LC_error">'.
3774: &mt('Error deleting parameters').'</div>');
3775: }
3776: &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
3777: } else {
3778: push (@deldata,$thiskey,$thiskey.'.type');
3779: }
3780: }
3781: }
3782: }
3783: # Store all course level
3784: my $delentries=$#deldata+1;
3785: my @newdatakeys=keys(%newdata);
3786: my $putentries=$#newdatakeys+1;
3787: if ($delentries) {
3788: if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
3789: my %loghash=map { $_ => '' } @deldata;
3790: &log_parmset(\%loghash,1);
3791: $r->print('<h2>'.&mt('Deleted [quant,_1,parameter]',$delentries/2).'</h2>');
3792: } else {
3793: $r->print('<div class="LC_error">'.
3794: &mt('Error deleting parameters').'</div>');
3795: }
3796: &Apache::lonnet::devalidatecourseresdata($crs,$dom);
3797: }
3798: if ($putentries) {
3799: if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
3800: &log_parmset(\%newdata,0);
3801: $r->print('<h3>'.&mt('Saved [quant,_1,parameter]',$putentries/2).'</h3>');
3802: } else {
3803: $r->print('<div class="LC_error">'.
3804: &mt('Error saving parameters').'</div>');
3805: }
3806: &Apache::lonnet::devalidatecourseresdata($crs,$dom);
3807: }
3808: }
3809:
3810: # Returns the username and domain from a key created in readdata from a resourcedata key.
3811: #
3812: # @param {string} $key - the key
3813: # @returns {Array}
3814: sub extractuser {
3815: my $key=shift;
3816: return ($key=~/^$env{'request.course.id'}.\[useropt\:($match_username)\:($match_domain)\]\./);
3817: }
3818:
3819: # Parses a parameter key and returns the components.
3820: #
3821: # @param {string} $key -
3822: # @param {hash reference} $listdata -
3823: # @return {Array} - (student, resource, part, parameter)
3824: sub parse_listdata_key {
3825: my ($key,$listdata) = @_;
3826: # split into student/section affected, and
3827: # the realm (folder/resource part and parameter
3828: my ($student,$realm) =
3829: ($key=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)$/);
3830: # if course wide student would be undefined
3831: if (!defined($student)) {
3832: ($realm)=($key=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
3833: }
3834: # strip off the .type if it's not the Question type parameter
3835: if ($realm=~/\.type$/ && !exists($listdata->{$key.'.type'})) {
3836: $realm=~s/\.type//;
3837: }
3838: # split into resource+part and parameter name
3839: my ($res, $parm) = ($realm=~/^(.*)\.(.*)$/);
3840: ($res, my $part) = ($res =~/^(.*)\.(.*)$/);
3841: return ($student,$res,$part,$parm);
3842: }
3843:
3844: # Prints HTML with forms for the given parameter data in overview mode (newoverview or overview).
3845: #
3846: # @param {Apache2::RequestRec} $r - the Apache request
3847: # @param {hash reference} $resourcedata - parameter data returned by readdata
3848: # @param {hash reference} $listdata - data created in secgroup_lister, course id.[section id].part.name -> 1 or course id.[section id].part.name.type -> parameter type
3849: # @param {string} $sortorder - realmstudent|studentrealm
3850: # @param {string} $caller - name of the calling sub (overview|newoverview)
3851: # @param {hash reference} $classlist - from loncoursedata::get_classlist
3852: # @returns{integer} - number of $listdata parameters processed
3853: sub listdata {
3854: my ($r,$resourcedata,$listdata,$sortorder,$caller,$classlist)=@_;
3855:
3856: # Start list output
3857:
3858: my $oldsection='';
3859: my $oldrealm='';
3860: my $oldpart='';
3861: my $pointer=0;
3862: $tableopen=0;
3863: my $foundkeys=0;
3864: my %keyorder=&standardkeyorder();
3865:
3866: my ($secidx,%grouphash);
3867: if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
3868: $secidx = &Apache::loncoursedata::CL_SECTION();
3869: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
3870: %grouphash = &Apache::longroup::coursegroups();
3871: } elsif ($env{'request.course.groups'} ne '') {
3872: map { $grouphash{$_} = 1; } split(/,/,$env{'request.course.groups'});
3873: }
3874: }
3875:
3876: foreach my $thiskey (sort {
3877: my ($astudent,$ares,$apart,$aparm) = &parse_listdata_key($a,$listdata);
3878: my ($bstudent,$bres,$bpart,$bparm) = &parse_listdata_key($b,$listdata);
3879:
3880: # get the numerical order for the param
3881: $aparm=$keyorder{'parameter_0_'.$aparm};
3882: $bparm=$keyorder{'parameter_0_'.$bparm};
3883:
3884: my $result=0;
3885:
3886: if ($sortorder eq 'realmstudent') {
3887: if ($ares ne $bres ) {
3888: $result = ($ares cmp $bres);
3889: } elsif ($astudent ne $bstudent) {
3890: $result = ($astudent cmp $bstudent);
3891: } elsif ($apart ne $bpart ) {
3892: $result = ($apart cmp $bpart);
3893: }
3894: } else {
3895: if ($astudent ne $bstudent) {
3896: $result = ($astudent cmp $bstudent);
3897: } elsif ($ares ne $bres ) {
3898: $result = ($ares cmp $bres);
3899: } elsif ($apart ne $bpart ) {
3900: $result = ($apart cmp $bpart);
3901: }
3902: }
3903:
3904: if (!$result) {
3905: if (defined($aparm) && defined($bparm)) {
3906: $result = ($aparm <=> $bparm);
3907: } elsif (defined($aparm)) {
3908: $result = -1;
3909: } elsif (defined($bparm)) {
3910: $result = 1;
3911: }
3912: }
3913:
3914: $result;
3915:
3916: } keys(%{$listdata})) { # foreach my $thiskey
3917:
3918: my $readonly;
3919: if ($$listdata{$thiskey.'.type'}) {
3920: my $thistype=$$listdata{$thiskey.'.type'};
3921: if ($$resourcedata{$thiskey.'.type'}) {
3922: $thistype=$$resourcedata{$thiskey.'.type'};
3923: }
3924: my ($middle,$part,$name)=
3925: ($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
3926: my $section=&mt('All Students');
3927: if ($middle=~/^\[(.*)\]/) {
3928: my $issection=$1;
3929: if ($issection=~/^useropt\:($match_username)\:($match_domain)/) {
3930: my ($stuname,$studom) = ($1,$2);
3931: if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
3932: if (ref($classlist) eq 'HASH') {
3933: if (ref($classlist->{$stuname.':'.$studom}) eq 'ARRAY') {
3934: next unless ($classlist->{$stuname.':'.$studom}->[$secidx] eq $env{'request.course.sec'});
3935: }
3936: }
3937: }
3938: $section=&mt('User').": ".&Apache::loncommon::plainname($stuname,$studom);
3939: } else {
3940: if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
3941: if (exists($grouphash{$issection})) {
3942: $section=&mt('Group').': '.$issection;
3943: } elsif ($issection eq $env{'request.course.sec'}) {
3944: $section = &mt('Section').': '.$issection;
3945: } else {
3946: next;
3947: }
3948: } else {
3949: $section=&mt('Group/Section').': '.$issection;
3950: }
3951: }
3952: $middle=~s/^\[(.*)\]//;
3953: } elsif (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
3954: $readonly = 1;
3955: }
3956: $middle=~s/\.+$//;
3957: $middle=~s/^\.+//;
3958: my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
3959: if ($middle=~/^(.+)\_\_\_\((all|rec)\)$/) {
3960: my $mapurl = $1;
3961: my $maplevel = $2;
3962: my $leveltitle = &mt('Folder/Map');
3963: if ($maplevel eq 'rec') {
3964: $leveltitle = &mt('Recursive');
3965: }
3966: $realm='<span class="LC_parm_scope_folder">'.$leveltitle.': '.&Apache::lonnet::gettitle($mapurl).' <br /><span class="LC_parm_folder">('.$mapurl.')</span></span>';
3967: } elsif ($middle) {
3968: my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
3969: $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').
3970: ': '.&Apache::lonnet::gettitle($middle).
3971: ' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.
3972: $id.')</span></span>';
3973: }
3974: if ($sortorder eq 'realmstudent') {
3975: if ($realm ne $oldrealm) {
3976: $r->print(&tableend()."\n<hr /><h1>$realm</h1>");
3977: $oldrealm=$realm;
3978: $oldsection='';
3979: }
3980: if ($section ne $oldsection) {
3981: $r->print(&tableend()."\n<h2>$section</h2>");
3982: $oldsection=$section;
3983: $oldpart='';
3984: }
3985: } else {
3986: if ($section ne $oldsection) {
3987: $r->print(&tableend()."\n<hr /><h1>$section</h1>");
3988: $oldsection=$section;
3989: $oldrealm='';
3990: }
3991: if ($realm ne $oldrealm) {
3992: $r->print(&tableend()."\n<h2>$realm</h2>");
3993: $oldrealm=$realm;
3994: $oldpart='';
3995: }
3996: }
3997: if ($part ne $oldpart) {
3998: $r->print(&tableend().
3999: "\n".'<span class="LC_parm_part">'.&mt('Part').": $part</span>");
4000: $oldpart=$part;
4001: }
4002: #
4003: # Ready to print
4004: #
4005: my $parmitem = &standard_parameter_names($name);
4006: $r->print(&tablestart($readonly).
4007: &Apache::loncommon::start_data_table_row().
4008: '<td><b>'.&mt($parmitem).
4009: '</b></td>');
4010: unless ($readonly) {
4011: $r->print('<td><input type="checkbox" name="del_'.
4012: $thiskey.'" /></td>');
4013: }
4014: $r->print('<td>');
4015: $foundkeys++;
4016: if (&isdateparm($thistype)) {
4017: my $jskey='key_'.$pointer;
4018: my $state;
4019: $pointer++;
4020: if ($readonly) {
4021: $state = 'disabled';
4022: }
4023: $r->print(
4024: &Apache::lonhtmlcommon::date_setter('parmform',
4025: $jskey,
4026: $$resourcedata{$thiskey},
4027: '',1,$state));
4028: unless ($readonly) {
4029: $r->print(
4030: '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'.
4031: (($$resourcedata{$thiskey}!=0)?'<span class="LC_nobreak"><a href="/adm/parmset?&action=dateshift1&timebase='.$$resourcedata{$thiskey}.'">'.
4032: &mt('Shift all dates based on this date').'</a></span>':'').
4033: &date_sanity_info($$resourcedata{$thiskey})
4034: );
4035: }
4036: } elsif ($thistype eq 'date_interval') {
4037: $r->print(&date_interval_selector($thiskey,$name,
4038: $$resourcedata{$thiskey},$readonly));
4039: } elsif ($thistype =~ m/^string/) {
4040: $r->print(&string_selector($thistype,$thiskey,
4041: $$resourcedata{$thiskey},$name,$readonly));
4042: } else {
4043: $r->print(&default_selector($thiskey,$$resourcedata{$thiskey},$readonly));
4044: }
4045: unless ($readonly) {
4046: $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
4047: $thistype.'" />');
4048: }
4049: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
4050: }
4051: }
4052: return $foundkeys;
4053: }
4054:
4055: # Returns a string representing the interval, directly using form data matching the given key.
4056: # The returned string may also include information related to proctored exams.
4057: # Format: seconds['_done'[':'done button title':']['_proctor'['_'proctor key]]]
4058: #
4059: # @param {string} $key - suffix for form fields related to the interval
4060: # @returns {string}
4061: sub get_date_interval_from_form {
4062: my ($key) = @_;
4063: my $seconds = 0;
4064: foreach my $which (['days', 86400],
4065: ['hours', 3600],
4066: ['minutes', 60],
4067: ['seconds', 1]) {
4068: my ($name, $factor) = @{ $which };
4069: if (defined($env{'form.'.$name.'_'.$key})) {
4070: $seconds += $env{'form.'.$name.'_'.$key} * $factor;
4071: }
4072: }
4073: if (($key =~ /\.interval$/) &&
4074: (($env{'form.done_'.$key} eq '_done') || ($env{'form.done_'.$key} eq '_done_proctor'))) {
4075: if ($env{'form.done_'.$key.'_buttontext'}) {
4076: $env{'form.done_'.$key.'_buttontext'} =~ s/\://g;
4077: $seconds .= '_done:'.$env{'form.done_'.$key.'_buttontext'}.':';
4078: if ($env{'form.done_'.$key} eq '_done_proctor') {
4079: $seconds .= '_proctor';
4080: }
4081: } else {
4082: $seconds .= $env{'form.done_'.$key};
4083: }
4084: if (($env{'form.done_'.$key} eq '_done_proctor') &&
4085: ($env{'form.done_'.$key.'_proctorkey'})) {
4086: $seconds .= '_'.$env{'form.done_'.$key.'_proctorkey'};
4087: }
4088: }
4089: return $seconds;
4090: }
4091:
4092:
4093: # Returns HTML to enter a text value for a parameter.
4094: #
4095: # @param {string} $thiskey - parameter key
4096: # @param {string} $showval - the current value
4097: # @param {boolean} $readonly - true if the field should not be made editable
4098: # @returns {string}
4099: sub default_selector {
4100: my ($thiskey, $showval, $readonly) = @_;
4101: my $disabled;
4102: if ($readonly) {
4103: $disabled = ' disabled="disabled"';
4104: }
4105: return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'"'.$disabled.' />';
4106: }
4107:
4108: # Returns HTML to enter allow/deny rules related to IP addresses.
4109: #
4110: # @param {string} $thiskey - parameter key
4111: # @param {string} $showval - the current value
4112: # @param {boolean} $readonly - true if the fields should not be made editable
4113: # @returns {string}
4114: sub string_ip_selector {
4115: my ($thiskey, $showval, $readonly) = @_;
4116: my %access = (
4117: allow => [],
4118: deny => [],
4119: );
4120: if ($showval ne '') {
4121: my @current;
4122: if ($showval =~ /,/) {
4123: @current = split(/,/,$showval);
4124: } else {
4125: @current = ($showval);
4126: }
4127: foreach my $item (@current) {
4128: if ($item =~ /^\!([\[\]a-zA-Z\.\d\*\-]+)$/) {
4129: push(@{$access{'deny'}},$1);
4130: } elsif ($item =~ /^([\[\]a-zA-Z\.\d\*\-]+)$/) {
4131: push(@{$access{'allow'}},$item);
4132: }
4133: }
4134: }
4135: if (!@{$access{'allow'}}) {
4136: @{$access{'allow'}} = ('');
4137: }
4138: if (!@{$access{'deny'}}) {
4139: @{$access{'deny'}} = ('');
4140: }
4141: my ($disabled,$addmore);
4142: if ($disabled) {
4143: $disabled=' disabled="disabled"';
4144: } else {
4145: $addmore = "\n".'<button class="LC_add_ipacc_button">'.&mt('Add more').'</button>';
4146: }
4147: my $output = '<input type="hidden" name="set_'.$thiskey.'" />
4148: <table><tr><th>'.&mt('Allow from').'</th><th>'.&mt('Deny from').'</th></tr><tr>';
4149: foreach my $acctype ('allow','deny') {
4150: $output .= '
4151: <td valign="top">
4152: <div class="LC_string_ipacc_wrap" id="LC_string_ipacc_'.$acctype.'_'.$thiskey.'">
4153: <div class="LC_string_ipacc_inner">'."\n";
4154: my $num = 0;
4155: foreach my $curr (@{$access{$acctype}}) {
4156: $output .= '<div><input type="text" name="setip'.$acctype.'_'.$thiskey.'" value="'.$curr.'"'.$disabled.' />';
4157: if ($num > 0) {
4158: $output .= '<a href="#" class="LC_remove_ipacc">'.&mt('Remove').'</a>';
4159: }
4160: $output .= '</div>'."\n";
4161: $num ++;
4162: }
4163: $output .= '
4164: </div>'.$addmore.'
4165: </div>
4166: </td>';
4167: }
4168: $output .= '
4169: </tr>
4170: </table>'."\n";
4171: return $output;
4172: }
4173:
4174:
4175: { # block using some constants related to parameter types (overview mode)
4176:
4177: my %strings =
4178: (
4179: 'string_yesno'
4180: => [[ 'yes', 'Yes' ],
4181: [ 'no', 'No' ]],
4182: 'string_problemstatus'
4183: => [[ 'yes', 'Yes' ],
4184: [ 'answer', 'Yes, and show correct answer if they exceed the maximum number of tries.' ],
4185: [ 'no', 'No, don\'t show correct/incorrect feedback.' ],
4186: [ 'no_feedback_ever', 'No, show no feedback at all.' ]],
4187: 'string_questiontype'
4188: => [[ 'problem', 'Standard Problem'],
4189: [ 'survey', 'Survey'],
4190: [ 'anonsurveycred', 'Anonymous Survey (credit for submission)'],
4191: [ 'exam', 'Bubblesheet Exam'],
4192: [ 'anonsurvey', 'Anonymous Survey'],
4193: [ 'randomizetry', 'New Randomization Each N Tries (default N=1)'],
4194: [ 'practice', 'Practice'],
4195: [ 'surveycred', 'Survey (credit for submission)']],
4196: 'string_lenient'
4197: => [['yes', 'Yes' ],
4198: [ 'no', 'No' ],
4199: [ 'default', 'Default - only bubblesheet grading is lenient' ],
4200: [ 'weighted', 'Yes, weighted (optionresponse in checkbox mode)' ]],
4201: 'string_discussvote'
4202: => [['yes','Yes'],
4203: ['notended','Yes, unless discussion ended'],
4204: ['no','No']],
4205: 'string_ip'
4206: => [['_allowfrom_','Hostname(s), or IP(s) from which access is allowed'],
4207: ['_denyfrom_',], 'Hostname(s) or IP(s) from which access is disallowed'],
4208: );
4209:
4210: my %stringmatches = (
4211: 'string_lenient'
4212: => [['weighted','^\-?[.\d]+,\-?[.\d]+,\-?[.\d]+,\-?[.\d]+$'],],
4213: 'string_ip'
4214: => [['_allowfrom_','[^\!]+'],
4215: ['_denyfrom_','\!']],
4216: );
4217:
4218: my %stringtypes = (
4219: type => 'string_questiontype',
4220: lenient => 'string_lenient',
4221: retrypartial => 'string_yesno',
4222: discussvote => 'string_discussvote',
4223: examcode => 'string_examcode',
4224: acc => 'string_ip',
4225: );
4226:
4227: # Returns the possible values and titles for a given string type, or undef if there are none.
4228: # Used by courseprefs.
4229: #
4230: # @param {string} $string_type - a parameter type for strings
4231: # @returns {array reference} - 2D array, containing values and English titles
4232: sub standard_string_options {
4233: my ($string_type) = @_;
4234: if (ref($strings{$string_type}) eq 'ARRAY') {
4235: return $strings{$string_type};
4236: }
4237: return;
4238: }
4239:
4240: # Returns regular expressions to match kinds of string types, or undef if there are none.
4241: #
4242: # @param {string} $string_type - a parameter type for strings
4243: # @returns {array reference} - 2D array, containing regular expression names and regular expressions
4244: sub standard_string_matches {
4245: my ($string_type) = @_;
4246: if (ref($stringmatches{$string_type}) eq 'ARRAY') {
4247: return $stringmatches{$string_type};
4248: }
4249: return;
4250: }
4251:
4252: # Returns a parameter type for a given parameter with a string type, or undef if not known.
4253: #
4254: # @param {string} $name - parameter name
4255: # @returns {string}
4256: sub get_stringtype {
4257: my ($name) = @_;
4258: if (exists($stringtypes{$name})) {
4259: return $stringtypes{$name};
4260: }
4261: return;
4262: }
4263:
4264: # Returns HTML to edit a string parameter.
4265: #
4266: # @param {string} $thistype - parameter type
4267: # @param {string} $thiskey - parameter key
4268: # @param {string} $showval - parameter current value
4269: # @param {string} $name - parameter name
4270: # @param {boolean} $readonly - true if the values should not be made editable
4271: # @returns {string}
4272: sub string_selector {
4273: my ($thistype, $thiskey, $showval, $name, $readonly) = @_;
4274:
4275: if (!exists($strings{$thistype})) {
4276: return &default_selector($thiskey,$showval,$readonly);
4277: }
4278:
4279: my %skiptype;
4280: if (($thistype eq 'string_questiontype') ||
4281: ($thistype eq 'string_lenient') ||
4282: ($thistype eq 'string_discussvote') ||
4283: ($thistype eq 'string_ip') ||
4284: ($name eq 'retrypartial')) {
4285: my ($got_chostname,$chostname,$cmajor,$cminor);
4286: foreach my $possibilities (@{ $strings{$thistype} }) {
4287: next unless (ref($possibilities) eq 'ARRAY');
4288: my ($parmval, $description) = @{ $possibilities };
4289: my $parmmatch;
4290: if (ref($stringmatches{$thistype}) eq 'ARRAY') {
4291: foreach my $item (@{$stringmatches{$thistype}}) {
4292: if (ref($item) eq 'ARRAY') {
4293: if ($parmval eq $item->[0]) {
4294: $parmmatch = $parmval;
4295: $parmval = '';
4296: last;
4297: }
4298: }
4299: }
4300: }
4301: my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval:$parmmatch"};
4302: if ($needsrelease) {
4303: unless ($got_chostname) {
4304: ($chostname,$cmajor,$cminor)=¶meter_release_vars();
4305: $got_chostname = 1;
4306: }
4307: my $needsnewer=¶meter_releasecheck($name,$parmval,$parmmatch,undef,
4308: $needsrelease,$cmajor,$cminor);
4309: if ($needsnewer) {
4310: if ($parmmatch ne '') {
4311: $skiptype{$parmmatch} = 1;
4312: } elsif ($parmval ne '') {
4313: $skiptype{$parmval} = 1;
4314: }
4315: }
4316: }
4317: }
4318: }
4319:
4320: if ($thistype eq 'string_ip') {
4321: return &string_ip_selector($thiskey,$showval,$readonly);
4322: }
4323:
4324: my ($result,$disabled);
4325:
4326: if ($readonly) {
4327: $disabled = ' disabled="disabled"';
4328: }
4329: my $numinrow = 3;
4330: if ($thistype eq 'string_problemstatus') {
4331: $numinrow = 2;
4332: } elsif ($thistype eq 'string_questiontype') {
4333: if (keys(%skiptype) > 0) {
4334: $numinrow = 4;
4335: }
4336: }
4337: my $rem;
4338: if (ref($strings{$thistype}) eq 'ARRAY') {
4339: my $i=0;
4340: foreach my $possibilities (@{ $strings{$thistype} }) {
4341: next unless (ref($possibilities) eq 'ARRAY');
4342: my ($name, $description) = @{ $possibilities };
4343: next if ($skiptype{$name});
4344: $rem = $i%($numinrow);
4345: if ($rem == 0) {
4346: if ($i > 0) {
4347: $result .= '</tr>';
4348: }
4349: $result .= '<tr>';
4350: }
4351: my $colspan;
4352: if ($i == @{ $strings{$thistype} }-1) {
4353: $rem = @{ $strings{$thistype} }%($numinrow);
4354: if ($rem) {
4355: my $colsleft = $numinrow - $rem;
4356: if ($colsleft) {
4357: $colspan = $colsleft+1;
4358: $colspan = ' colspan="'.$colspan.'"';
4359: }
4360: }
4361: }
4362: my ($add,$onchange,$css_class);
4363: if ($thistype eq 'string_lenient') {
4364: if ($name eq 'weighted') {
4365: my $display;
4366: my %relatives = &Apache::lonlocal::texthash(
4367: corrchkd => 'Correct (checked)',
4368: corrunchkd => 'Correct (unchecked)',
4369: incorrchkd => 'Incorrect (checked)',
4370: incorrunchkd => 'Incorrect (unchecked)',
4371: );
4372: my %textval = (
4373: corrchkd => '1.0',
4374: corrunchkd => '1.0',
4375: incorrchkd => '0.0',
4376: incorrunchkd => '0.0',
4377: );
4378: if ($showval =~ /^([\-\d\.]+)\,([\-\d\.]+)\,([\-\d\.]+)\,([\-\d\.]+)$/) {
4379: $textval{'corrchkd'} = $1;
4380: $textval{'corrunchkd'} = $2;
4381: $textval{'incorrchkd'} = $3;
4382: $textval{'incorrunchkd'} = $4;
4383: $display = 'inline';
4384: $showval = $name;
4385: } else {
4386: $display = 'none';
4387: }
4388: $add = ' <div id="LC_parmtext_'.$thiskey.'" style="display:'.$display.'"><table>'.
4389: '<tr><th colspan="2">'.&mt("Foil's submission status").'</th><th>'.&mt('Points').'</th></tr>';
4390: foreach my $reltype ('corrchkd','corrunchkd','incorrchkd','incorrunchkd') {
4391: $add .= '<tr><td> </td><td>'.$relatives{$reltype}.'</td>'."\n".
4392: '<td><input type="text" name="settext_'.$thiskey.'"'.
4393: ' value="'.$textval{$reltype}.'" size="3"'.$disabled.' />'.
4394: '</td></tr>';
4395: }
4396: $add .= '</table></div>'."\n";
4397: }
4398: $onchange = ' onclick="javascript:toggleParmTextbox(this.form,'."'$thiskey'".');"';
4399: $css_class = ' class="LC_lenient_radio"';
4400: }
4401: $result .= '<td class="LC_left_item"'.$colspan.'>'.
4402: '<span class="LC_nobreak"><label>'.
4403: '<input type="radio" name="set_'.$thiskey.
4404: '" value="'.$name.'"'.$onchange.$css_class.$disabled;
4405: if ($showval eq $name) {
4406: $result .= ' checked="checked"';
4407: }
4408: $result .= ' />'.&mt($description).'</label>'.$add.'</span></td>';
4409: $i++;
4410: }
4411: $result .= '</tr>';
4412: }
4413: if ($result) {
4414: $result = '<table border="0">'.$result.'</table>';
4415: }
4416: return $result;
4417: }
4418:
4419: my %intervals =
4420: (
4421: 'date_interval'
4422: => [[ 'done', 'Yes' ],
4423: [ 'done_proctor', 'Yes, with proctor key'],
4424: [ '', 'No' ]],
4425: );
4426:
4427: my %intervalmatches = (
4428: 'date_interval'
4429: => [['done','\d+_done(|\:[^\:]+\:)$'],
4430: ['done_proctor','\d+_done(|\:[^\:]+\:)_proctor_']],
4431: );
4432:
4433: my %intervaltypes = (
4434: interval => 'date_interval',
4435: );
4436:
4437: # Returns regular expressions to match kinds of interval type, or undef if there are none.
4438: #
4439: # @param {string} $interval_type - a parameter type for intervals
4440: # @returns {array reference} - 2D array, containing regular expression names and regular expressions
4441: sub standard_interval_matches {
4442: my ($interval_type) = @_;
4443: if (ref($intervalmatches{$interval_type}) eq 'ARRAY') {
4444: return $intervalmatches{$interval_type};
4445: }
4446: return;
4447: }
4448:
4449: # Returns a parameter type for a given parameter with an interval type, or undef if not known.
4450: #
4451: # @param {string} $name - parameter name
4452: # @returns {string}
4453: sub get_intervaltype {
4454: my ($name) = @_;
4455: if (exists($intervaltypes{$name})) {
4456: return $intervaltypes{$name};
4457: }
4458: return;
4459: }
4460:
4461: # Returns the possible values and titles for a given interval type, or undef if there are none.
4462: # Used by courseprefs.
4463: #
4464: # @param {string} $interval_type - a parameter type for intervals
4465: # @returns {array reference} - 2D array, containing values and English titles
4466: sub standard_interval_options {
4467: my ($interval_type) = @_;
4468: if (ref($intervals{$interval_type}) eq 'ARRAY') {
4469: return $intervals{$interval_type};
4470: }
4471: return;
4472: }
4473:
4474: # Returns HTML to edit a date interval parameter.
4475: #
4476: # @param {string} $thiskey - parameter key
4477: # @param {string} $name - parameter name
4478: # @param {string} $showval - parameter current value
4479: # @param {boolean} $readonly - true if the values should not be made editable
4480: # @returns {string}
4481: sub date_interval_selector {
4482: my ($thiskey, $name, $showval, $readonly) = @_;
4483: my ($result,%skipval);
4484: if ($name eq 'interval') {
4485: my $intervaltype = &get_intervaltype($name);
4486: my ($got_chostname,$chostname,$cmajor,$cminor);
4487: foreach my $possibilities (@{ $intervals{$intervaltype} }) {
4488: next unless (ref($possibilities) eq 'ARRAY');
4489: my ($parmval, $description) = @{ $possibilities };
4490: my $parmmatch;
4491: if (ref($intervalmatches{$intervaltype}) eq 'ARRAY') {
4492: foreach my $item (@{$intervalmatches{$intervaltype}}) {
4493: if (ref($item) eq 'ARRAY') {
4494: if ($parmval eq $item->[0]) {
4495: $parmmatch = $parmval;
4496: $parmval = '';
4497: last;
4498: }
4499: }
4500: }
4501: }
4502: my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval:$parmmatch"};
4503: if ($needsrelease) {
4504: unless ($got_chostname) {
4505: ($chostname,$cmajor,$cminor)=¶meter_release_vars();
4506: $got_chostname = 1;
4507: }
4508: my $needsnewer=¶meter_releasecheck($name,$parmval,$parmmatch,undef,
4509: $needsrelease,$cmajor,$cminor);
4510: if ($needsnewer) {
4511: if ($parmmatch ne '') {
4512: $skipval{$parmmatch} = 1;
4513: } elsif ($parmval ne '') {
4514: $skipval{$parmval} = 1;
4515: }
4516: }
4517: }
4518: }
4519: }
4520:
4521: my $currval = $showval;
4522: foreach my $which (['days', 86400, 31],
4523: ['hours', 3600, 23],
4524: ['minutes', 60, 59],
4525: ['seconds', 1, 59]) {
4526: my ($name, $factor, $max) = @{ $which };
4527: my $amount = int($showval/$factor);
4528: $showval %= $factor;
4529: my %select = ((map {$_ => $_} (0..$max)),
4530: 'select_form_order' => [0..$max]);
4531: $result .= &Apache::loncommon::select_form($amount,$name.'_'.$thiskey,
4532: \%select,'',$readonly);
4533: $result .= ' '.&mt($name);
4534: }
4535: if ($name eq 'interval') {
4536: unless ($skipval{'done'}) {
4537: my $checkedon = '';
4538: my $checkedproc = '';
4539: my $currproctorkey = '';
4540: my $currprocdisplay = 'hidden';
4541: my $currdonetext = &mt('Done');
4542: my $checkedoff = ' checked="checked"';
4543: if ($currval =~ /^(?:\d+)_done$/) {
4544: $checkedon = ' checked="checked"';
4545: $checkedoff = '';
4546: } elsif ($currval =~ /^(?:\d+)_done\:([^\:]+)\:$/) {
4547: $currdonetext = $1;
4548: $checkedon = ' checked="checked"';
4549: $checkedoff = '';
4550: } elsif ($currval =~ /^(?:\d+)_done_proctor_(.+)$/) {
4551: $currproctorkey = $1;
4552: $checkedproc = ' checked="checked"';
4553: $checkedoff = '';
4554: $currprocdisplay = 'text';
4555: } elsif ($currval =~ /^(?:\d+)_done\:([^\:]+)\:_proctor_(.+)$/) {
4556: $currdonetext = $1;
4557: $currproctorkey = $2;
4558: $checkedproc = ' checked="checked"';
4559: $checkedoff = '';
4560: $currprocdisplay = 'text';
4561: }
4562: my $onclick = ' onclick="toggleSecret(this.form,'."'done_','$thiskey'".');"';
4563: $result .= '<br /><span class="LC_nobreak">'.&mt('Include "done" button').
4564: '<label><input type="radio" value="" name="done_'.$thiskey.'"'.$checkedoff.$onclick.' />'.
4565: &mt('No').'</label>'.(' 'x2).
4566: '<label><input type="radio" value="_done" name="done_'.$thiskey.'"'.$checkedon.$onclick.' />'.
4567: &mt('Yes').'</label>'.(' 'x2).
4568: '<label><input type="radio" value="_done_proctor" name="done_'.$thiskey.'"'.$checkedproc.$onclick.' />'.
4569: &mt('Yes, with proctor key').'</label>'.
4570: '<input type="'.$currprocdisplay.'" id="done_'.$thiskey.'_proctorkey" '.
4571: 'name="done_'.$thiskey.'_proctorkey" value="'.&HTML::Entities::encode($currproctorkey,'"<>&').'" /></span><br />'.
4572: '<span class="LC_nobreak">'.&mt('Button text').': '.
4573: '<input type="text" name="done_'.$thiskey.'_buttontext" value="'.&HTML::Entities::encode($currdonetext,'"<>&').'" /></span>';
4574: }
4575: }
4576: unless ($readonly) {
4577: $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
4578: }
4579: return $result;
4580: }
4581:
4582: # Returns HTML with a warning if a parameter requires a more recent version of LON-CAPA.
4583: #
4584: # @param {string} $name - parameter name
4585: # @param {string} $namematch - parameter level name (recognized: resourcelevel|maplevel|maplevelrecurse|courselevel)
4586: # @param {string} $value - parameter value
4587: # @param {string} $chostname - course server name
4588: # @param {integer} $cmajor - major version number
4589: # @param {integer} $cminor - minor version number
4590: # @param {string} $needsrelease - release version needed (major.minor)
4591: # @returns {string}
4592: sub oldversion_warning {
4593: my ($name,$namematch,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
4594: my $standard_name = &standard_parameter_names($name);
4595: if ($namematch) {
4596: my $level = &standard_parameter_levels($namematch);
4597: my $msg = '';
4598: if ($level) {
4599: $msg = &mt('[_1] was [_2]not[_3] set at the level of: [_4].',
4600: $standard_name,'<b>','</b>','"'.$level.'"');
4601: } else {
4602: $msg = &mt('[_1] was [_2]not[_3] set.',
4603: $standard_name,'<b>','</b>');
4604: }
4605: return '<p class="LC_warning">'.$msg.'<br />'.
4606: &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
4607: $cmajor.'.'.$cminor,$chostname,
4608: $needsrelease).
4609: '</p>';
4610: }
4611: my $desc;
4612: my $stringtype = &get_stringtype($name);
4613: if ($stringtype ne '') {
4614: if ($name eq 'examcode') {
4615: $desc = $value;
4616: } elsif (ref($strings{$stringtypes{$name}}) eq 'ARRAY') {
4617: foreach my $possibilities (@{ $strings{$stringtypes{$name}} }) {
4618: next unless (ref($possibilities) eq 'ARRAY');
4619: my ($parmval, $description) = @{ $possibilities };
4620: my $parmmatch;
4621: if (ref($stringmatches{$stringtypes{$name}}) eq 'ARRAY') {
4622: foreach my $item (@{$stringmatches{$stringtypes{$name}}}) {
4623: if (ref($item) eq 'ARRAY') {
4624: my ($regexpname,$pattern) = @{$item};
4625: if ($parmval eq $regexpname) {
4626: if ($value =~ /$pattern/) {
4627: $desc = $description;
4628: $parmmatch = 1;
4629: last;
4630: }
4631: }
4632: }
4633: }
4634: last if ($parmmatch);
4635: } elsif ($parmval eq $value) {
4636: $desc = $description;
4637: last;
4638: }
4639: }
4640: }
4641: } elsif (($name eq 'printstartdate') || ($name eq 'printenddate')) {
4642: my $now = time;
4643: if ($value =~ /^\d+$/) {
4644: if ($name eq 'printstartdate') {
4645: if ($value > $now) {
4646: $desc = &Apache::lonlocal::locallocaltime($value);
4647: }
4648: } elsif ($name eq 'printenddate') {
4649: if ($value < $now) {
4650: $desc = &Apache::lonlocal::locallocaltime($value);
4651: }
4652: }
4653: }
4654: }
4655: return '<p class="LC_warning">'.
4656: &mt('[_1] was [_2]not[_3] set to [_4].',
4657: $standard_name,'<b>','</b>','"'.$desc.'"').'<br />'.
4658: &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
4659: $cmajor.'.'.$cminor,$chostname,
4660: $needsrelease).
4661: '</p>';
4662: }
4663:
4664: } # end of block using some constants related to parameter types
4665:
4666:
4667:
4668: # Shifts all start and end dates in the current course by $shift.
4669: #
4670: # @param {integer} $shift - time to shift, in seconds
4671: # @returns {string} - error name or 'ok'
4672: sub dateshift {
4673: my ($shift)=@_;
4674: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4675: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
4676: my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
4677: # ugly retro fix for broken version of types
4678: foreach my $key (keys(%data)) {
4679: if ($key=~/\wtype$/) {
4680: my $newkey=$key;
4681: $newkey=~s/type$/\.type/;
4682: $data{$newkey}=$data{$key};
4683: delete $data{$key};
4684: }
4685: }
4686: my %storecontent=();
4687: # go through all parameters and look for dates
4688: foreach my $key (keys(%data)) {
4689: if ($data{$key.'.type'}=~/^date_(start|end)$/) {
4690: my $newdate=$data{$key}+$shift;
4691: $storecontent{$key}=$newdate;
4692: }
4693: }
4694: my $reply=&Apache::lonnet::cput
4695: ('resourcedata',\%storecontent,$dom,$crs);
4696: if ($reply eq 'ok') {
4697: &log_parmset(\%storecontent);
4698: }
4699: &Apache::lonnet::devalidatecourseresdata($crs,$dom);
4700: return $reply;
4701: }
4702:
4703: # Overview mode UI to edit course parameters.
4704: #
4705: # @param {Apache2::RequestRec} $r - the Apache request
4706: sub newoverview {
4707: my ($r) = @_;
4708:
4709: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4710: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
4711: my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
4712: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
4713: text=>"Overview Mode"});
4714:
4715: my %loaditems = (
4716: 'onload' => "showHide_courseContent(); resize_scrollbox('mapmenuscroll','1','1'); showHideLenient();",
4717: );
4718: my $js = '
4719: <script type="text/javascript">
4720: // <![CDATA[
4721: '.
4722: &Apache::lonhtmlcommon::resize_scrollbox_js('params')."\n".
4723: &showhide_js()."\n".
4724: &toggleparmtextbox_js()."\n".
4725: &validateparms_js()."\n".
4726: &ipacc_boxes_js()."\n".
4727: &done_proctor_js()."\n".
4728: '// ]]>
4729: </script>
4730: ';
4731:
4732: my $start_page = &Apache::loncommon::start_page('Set Parameters',$js,
4733: {'add_entries' => \%loaditems,});
4734: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
4735: $r->print($start_page.$breadcrumbs);
4736: &startSettingsScreen($r,'parmset',$crstype);
4737: $r->print(<<ENDOVER);
4738: <form method="post" action="/adm/parmset?action=newoverview" name="parmform" onsubmit="return validateParms();">
4739: ENDOVER
4740: my @ids=();
4741: my %typep=();
4742: my %keyp=();
4743: my %allparms=();
4744: my %allparts=();
4745: my %allmaps=();
4746: my %mapp=();
4747: my %symbp=();
4748: my %maptitles=();
4749: my %uris=();
4750: my %keyorder=&standardkeyorder();
4751: my %defkeytype=();
4752:
4753: my %alllevs=();
4754: $alllevs{'Resource Level'}='full';
4755: $alllevs{'Map/Folder Level'}='map';
4756: $alllevs{'Course Level'}='general';
4757:
4758: my $csec=$env{'form.csec'};
4759: my $cgroup=$env{'form.cgroup'};
4760:
4761: my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
4762: my $pschp=$env{'form.pschp'};
4763:
4764: my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
4765: if (!@psprt) { $psprt[0]='all'; }
4766:
4767: my @selected_sections =
4768: &Apache::loncommon::get_env_multiple('form.Section');
4769: @selected_sections = ('all') if (! @selected_sections);
4770: foreach my $sec (@selected_sections) {
4771: if ($sec eq 'all') {
4772: @selected_sections = ('all');
4773: }
4774: }
4775: if ($env{'request.course.sec'} ne '') {
4776: @selected_sections = ($env{'request.course.sec'});
4777: }
4778: my @selected_groups =
4779: &Apache::loncommon::get_env_multiple('form.Group');
4780:
4781: my $pssymb='';
4782: my $parmlev='';
4783:
4784: unless ($env{'form.parmlev'}) {
4785: $parmlev = 'map';
4786: } else {
4787: $parmlev = $env{'form.parmlev'};
4788: }
4789:
4790: &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
4791: \%mapp, \%symbp,\%maptitles,\%uris,
4792: \%keyorder,\%defkeytype);
4793:
4794: if (grep {$_ eq 'all'} (@psprt)) {
4795: @psprt = keys(%allparts);
4796: }
4797: # Menu to select levels, etc
4798:
4799: $r->print('<div class="LC_Box">');
4800: #$r->print('<h2 class="LC_hcell">Step 1</h2>');
4801: $r->print('<div>');
4802: $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
4803: &levelmenu($r,\%alllevs,$parmlev);
4804: if ($parmlev ne 'general') {
4805: $r->print(&Apache::lonhtmlcommon::row_closure());
4806: &mapmenu($r,\%allmaps,$pschp,\%maptitles,\%symbp);
4807: }
4808: $r->print(&Apache::lonhtmlcommon::row_closure(1));
4809: $r->print(&Apache::lonhtmlcommon::end_pick_box());
4810: $r->print('</div></div>');
4811:
4812: $r->print('<div class="LC_Box">');
4813: $r->print('<div>');
4814: &displaymenu($r,\%allparms,\@pscat,\%keyorder); # FIXME: wrong parameters, could make keysindisplayorderCategory crash because $keyorder is undefined
4815: $r->print(&Apache::lonhtmlcommon::start_pick_box());
4816: $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
4817: my $sectionselector = §ionmenu(\@selected_sections);
4818: my $groupselector = &groupmenu(\@selected_groups);
4819: $r->print('<table>'.
4820: '<tr><th>'.&mt('Parts').'</th>');
4821: if ($sectionselector) {
4822: $r->print('<th>'.&mt('Section(s)').'</th>');
4823: }
4824: if ($groupselector) {
4825: $r->print('<th>'.&mt('Group(s)').'</th>');
4826: }
4827: $r->print('</tr><tr><td>');
4828: &partmenu($r,\%allparts,\@psprt);
4829: $r->print('</td>');
4830: if ($sectionselector) {
4831: $r->print('<td>'.$sectionselector.'</td>');
4832: }
4833: if ($groupselector) {
4834: $r->print('<td>'.$groupselector.'</td>');
4835: }
4836: $r->print('</tr></table>');
4837: $r->print(&Apache::lonhtmlcommon::row_closure(1));
4838: $r->print(&Apache::lonhtmlcommon::end_pick_box());
4839: $r->print('</div></div>');
4840:
4841: $r->print('<div class="LC_Box">');
4842: $r->print('<div>');
4843: my $sortorder=$env{'form.sortorder'};
4844: unless ($sortorder) { $sortorder='realmstudent'; }
4845: &sortmenu($r,$sortorder);
4846: $r->print('</div></div>');
4847:
4848: $r->print('<p><input type="submit" name="dis" value="'.&mt('Display').'" /></p>');
4849:
4850: # Build the list data hash from the specified parms
4851:
4852: my $listdata;
4853: %{$listdata}=();
4854:
4855: foreach my $cat (@pscat) {
4856: &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_sections,\%defkeytype,\%allmaps,\@ids,\%symbp);
4857: &secgroup_lister($cat,$pschp,$parmlev,$listdata,\@psprt,\@selected_groups,\%defkeytype,\%allmaps,\@ids,\%symbp);
4858: }
4859:
4860: if (($env{'form.store'}) || ($env{'form.dis'})) {
4861:
4862: if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
4863:
4864: # Read modified data
4865:
4866: my $resourcedata=&readdata($crs,$dom);
4867:
4868: # List data
4869:
4870: &listdata($r,$resourcedata,$listdata,$sortorder,'newoverview');
4871: }
4872: $r->print(&tableend().
4873: ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':'').
4874: '</form>');
4875: &endSettingsScreen($r);
4876: $r->print(&Apache::loncommon::end_page());
4877: }
4878:
4879: # Fills $listdata with parameter information.
4880: # Keys use the format course id.[section id].part.name and course id.[section id].part.name.type.
4881: # The non-type value is always 1.
4882: #
4883: # @param {string} $cat - parameter name
4884: # @param {string} $pschp - selected map id, or 'all'
4885: # @param {string} $parmlev - selected level value (full|map|general), or ''
4886: # @param {hash reference} $listdata - the parameter data that will be modified
4887: # @param {array reference} $psprt - selected parts
4888: # @param {array reference} $selections - selected sections
4889: # @param {hash reference} $defkeytype - hash parameter name -> parameter type
4890: # @param {hash reference} $allmaps - hash map id -> map src
4891: # @param {array reference} $ids - resource ids
4892: # @param {hash reference} $symbp - hash map id or resource id -> map src.'___(all)' for a map or resource symb for a resource
4893: sub secgroup_lister {
4894: my ($cat,$pschp,$parmlev,$listdata,$psprt,$selections,$defkeytype,$allmaps,$ids,$symbp) = @_;
4895: foreach my $item (@{$selections}) {
4896: foreach my $part (@{$psprt}) {
4897: my $rootparmkey=$env{'request.course.id'};
4898: if (($item ne 'all') && ($item ne 'none') && ($item)) {
4899: $rootparmkey.='.['.$item.']';
4900: }
4901: if ($parmlev eq 'general') {
4902: # course-level parameter
4903: my $newparmkey=$rootparmkey.'.'.$part.'.'.$cat;
4904: $$listdata{$newparmkey}=1;
4905: $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
4906: } elsif ($parmlev eq 'map') {
4907: # map-level parameter
4908: foreach my $mapid (keys(%{$allmaps})) {
4909: if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
4910: my $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
4911: $$listdata{$newparmkey}=1;
4912: $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
4913: $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(rec).'.$part.'.'.$cat;
4914: $$listdata{$newparmkey}=1;
4915: $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
4916: }
4917: } else {
4918: # resource-level parameter
4919: foreach my $rid (@{$ids}) {
4920: my ($map,$resid,$url)=&Apache::lonnet::decode_symb($$symbp{$rid});
4921: if (($pschp ne 'all') && ($$allmaps{$pschp} ne $map)) { next; }
4922: my $newparmkey=$rootparmkey.'.'.$$symbp{$rid}.'.'.$part.'.'.$cat;
4923: $$listdata{$newparmkey}=1;
4924: $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
4925: }
4926: }
4927: }
4928: }
4929: }
4930:
4931: # UI to edit parameter settings starting with a list of all existing parameters.
4932: # (called by setoverview action)
4933: #
4934: # @param {Apache2::RequestRec} $r - the Apache request
4935: sub overview {
4936: my ($r) = @_;
4937: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4938: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
4939: my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
4940: my $js = '<script type="text/javascript">'."\n".
4941: '// <![CDATA['."\n".
4942: &toggleparmtextbox_js()."\n".
4943: &validateparms_js()."\n".
4944: &ipacc_boxes_js()."\n".
4945: &done_proctor_js()."\n".
4946: '// ]]>'."\n".
4947: '</script>'."\n";
4948: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
4949: text=>"Overview Mode"});
4950: my %loaditems = (
4951: 'onload' => "showHideLenient();",
4952: );
4953:
4954: my $start_page=&Apache::loncommon::start_page('Modify Parameters',$js,{'add_entries' => \%loaditems,});
4955: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
4956: $r->print($start_page.$breadcrumbs);
4957: &startSettingsScreen($r,'parmset',$crstype);
4958: $r->print('<form method="post" action="/adm/parmset?action=setoverview" name="parmform" onsubmit="return validateParms();">');
4959:
4960: # Store modified
4961:
4962: &storedata($r,$crs,$dom);
4963:
4964: # Read modified data
4965:
4966: my ($resourcedata,$classlist)=&readdata($crs,$dom);
4967:
4968:
4969: my $sortorder=$env{'form.sortorder'};
4970: unless ($sortorder) { $sortorder='realmstudent'; }
4971: &sortmenu($r,$sortorder);
4972:
4973: # List data
4974:
4975: my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder,'overview',$classlist);
4976: $r->print(&tableend().'<p>'.
4977: ($foundkeys?'<input type="submit" value="'.&mt('Save').'" />':'<span class="LC_info">'.&mt('There are no parameters.').'</span>').'</p></form>'.
4978: &Apache::loncommon::end_page());
4979: }
4980:
4981: # Unused sub.
4982: #
4983: # @param {Apache2::RequestRec} $r - the Apache request
4984: sub clean_parameters {
4985: my ($r) = @_;
4986: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4987: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
4988:
4989: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=cleanparameters',
4990: text=>"Clean Parameters"});
4991: my $start_page=&Apache::loncommon::start_page('Clean Parameters');
4992: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Clean');
4993: $r->print(<<ENDOVER);
4994: $start_page
4995: $breadcrumbs
4996: <form method="post" action="/adm/parmset?action=cleanparameters" name="parmform">
4997: ENDOVER
4998: # Store modified
4999:
5000: &storedata($r,$crs,$dom);
5001:
5002: # Read modified data
5003:
5004: my $resourcedata=&readdata($crs,$dom);
5005:
5006: # List data
5007:
5008: $r->print('<h3>'.
5009: &mt('These parameters refer to resources that do not exist.').
5010: '</h3>'.
5011: '<input type="submit" value="'.&mt('Delete Selected').'" />'.'<br />'.
5012: '<br />');
5013: $r->print(&Apache::loncommon::start_data_table().
5014: '<tr>'.
5015: '<th>'.&mt('Delete').'</th>'.
5016: '<th>'.&mt('Parameter').'</th>'.
5017: '</tr>');
5018: foreach my $thiskey (sort(keys(%{$resourcedata}))) {
5019: next if (!exists($resourcedata->{$thiskey.'.type'})
5020: && $thiskey=~/\.type$/);
5021: my %data = &parse_key($thiskey);
5022: if (1) { #exists($data{'realm_exists'})
5023: #&& !$data{'realm_exists'}) {
5024: $r->print(&Apache::loncommon::start_data_table_row().
5025: '<tr>'.
5026: '<td><input type="checkbox" name="del_'.$thiskey.'" /></td>' );
5027:
5028: $r->print('<td>');
5029: my $display_value = $resourcedata->{$thiskey};
5030: if (&isdateparm($resourcedata->{$thiskey.'.type'})) {
5031: $display_value =
5032: &Apache::lonlocal::locallocaltime($display_value);
5033: }
5034: my $parmitem = &standard_parameter_names($data{'parameter_name'});
5035: $parmitem = &mt($parmitem);
5036: $r->print(&mt('Parameter: "[_1]" with value: "[_2]"',
5037: $parmitem,$resourcedata->{$thiskey}));
5038: $r->print('<br />');
5039: if ($data{'scope_type'} eq 'all') {
5040: $r->print(&mt('All users'));
5041: } elsif ($data{'scope_type'} eq 'user') {
5042: $r->print(&mt('User: [_1]',join(':',@{$data{'scope'}})));
5043: } elsif ($data{'scope_type'} eq 'section') {
5044: $r->print(&mt('Section: [_1]',$data{'scope'}));
5045: } elsif ($data{'scope_type'} eq 'group') {
5046: $r->print(&mt('Group: [_1]',$data{'scope'}));
5047: }
5048: $r->print('<br />');
5049: if ($data{'realm_type'} eq 'all') {
5050: $r->print(&mt('All Resources'));
5051: } elsif ($data{'realm_type'} eq 'folder') {
5052: $r->print(&mt('Folder: [_1]'),$data{'realm'});
5053: } elsif ($data{'realm_type'} eq 'symb') {
5054: my ($map,$resid,$url) =
5055: &Apache::lonnet::decode_symb($data{'realm'});
5056: $r->print(&mt('Resource: [_1]with ID: [_2]in folder [_3]',
5057: $url.' <br /> ',
5058: $resid.' <br /> ',$map));
5059: }
5060: $r->print(' <br /> '.&mt('Part: [_1]',$data{'parameter_part'}));
5061: $r->print('</td></tr>');
5062:
5063: }
5064: }
5065: $r->print(&Apache::loncommon::end_data_table().'<p>'.
5066: '<input type="submit" value="'.&mt('Delete Selected').'" />'.
5067: '</p></form>');
5068: &endSettingsScreen($r);
5069: $r->print(&Apache::loncommon::end_page());
5070: }
5071:
5072: # UI to shift all dates (called by dateshift1 action).
5073: # Used by overview mode.
5074: #
5075: # @param {Apache2::RequestRec} $r - the Apache request
5076: sub date_shift_one {
5077: my ($r) = @_;
5078: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5079: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
5080: my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
5081:
5082: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
5083: text=>"Shifting Dates"});
5084: my $start_page=&Apache::loncommon::start_page('Shift Dates');
5085: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
5086: $r->print($start_page.$breadcrumbs);
5087: &startSettingsScreen($r,'parmset',$crstype);
5088: $r->print('<form name="shiftform" method="post" action="">'.
5089: '<table><tr><td>'.&mt('Currently set date:').'</td><td>'.
5090: &Apache::lonlocal::locallocaltime($env{'form.timebase'}).'</td></tr>'.
5091: '<tr><td>'.&mt('Shifted date:').'</td><td>'.
5092: &Apache::lonhtmlcommon::date_setter('shiftform',
5093: 'timeshifted',
5094: $env{'form.timebase'},,
5095: '').
5096: '</td></tr></table>'.
5097: '<input type="hidden" name="action" value="dateshift2" />'.
5098: '<input type="hidden" name="timebase" value="'.$env{'form.timebase'}.'" />'.
5099: '<input type="submit" value="'.&mt('Shift all dates accordingly').'" /></form>');
5100: &endSettingsScreen($r);
5101: $r->print(&Apache::loncommon::end_page());
5102: }
5103:
5104: # UI to shift all dates (second form).
5105: #
5106: # @param {Apache2::RequestRec} $r - the Apache request
5107: sub date_shift_two {
5108: my ($r) = @_;
5109: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5110: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
5111: my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
5112: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
5113: text=>"Shifting Dates"});
5114: my $start_page=&Apache::loncommon::start_page('Shift Dates');
5115: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
5116: $r->print($start_page.$breadcrumbs);
5117: &startSettingsScreen($r,'parmset',$crstype);
5118: my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
5119: $r->print('<h2>'.&mt('Shift Dates').'</h2>'.
5120: '<p>'.&mt('Shifting all dates such that [_1] becomes [_2]',
5121: &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
5122: &Apache::lonlocal::locallocaltime($timeshifted)).'</p>');
5123: my $delta=$timeshifted-$env{'form.timebase'};
5124: &dateshift($delta);
5125: $r->print(
5126: &Apache::lonhtmlcommon::confirm_success(&mt('Done')).
5127: '<br /><br />'.
5128: &Apache::lonhtmlcommon::actionbox(
5129: ['<a href="/adm/parmset">'.&mt('Content and Problem Settings').'</a>']));
5130: &endSettingsScreen($r);
5131: $r->print(&Apache::loncommon::end_page());
5132: }
5133:
5134: # Returns the different components of a resourcedata key.
5135: # Keys: scope_type, scope, realm_type, realm, realm_title,
5136: # realm_exists, parameter_part, parameter_name.
5137: # Was used by clean_parameters (which is unused).
5138: #
5139: # @param {string} $key - the parameter key
5140: # @returns {hash}
5141: sub parse_key {
5142: my ($key) = @_;
5143: my %data;
5144: my ($middle,$part,$name)=
5145: ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
5146: $data{'scope_type'} = 'all';
5147: if ($middle=~/^\[(.*)\]/) {
5148: $data{'scope'} = $1;
5149: if ($data{'scope'}=~/^useropt\:($match_username)\:($match_domain)/) {
5150: $data{'scope_type'} = 'user';
5151: $data{'scope'} = [$1,$2];
5152: } else {
5153: #FIXME check for group scope
5154: $data{'scope_type'} = 'section';
5155: }
5156: $middle=~s/^\[(.*)\]//;
5157: }
5158: $middle=~s/\.+$//;
5159: $middle=~s/^\.+//;
5160: $data{'realm_type'}='all';
5161: if ($middle=~/^(.+)\_\_\_\(all\)$/) {
5162: $data{'realm'} = $1;
5163: $data{'realm_type'} = 'folder';
5164: $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
5165: ($data{'realm_exists'}) = &Apache::lonnet::is_on_map($data{'realm'});
5166: } elsif ($middle) {
5167: $data{'realm'} = $middle;
5168: $data{'realm_type'} = 'symb';
5169: $data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
5170: my ($map,$resid,$url) = &Apache::lonnet::decode_symb($data{'realm'});
5171: $data{'realm_exists'} = &Apache::lonnet::symbverify($data{'realm'},$url);
5172: }
5173:
5174: $data{'parameter_part'} = $part;
5175: $data{'parameter_name'} = $name;
5176:
5177: return %data;
5178: }
5179:
5180:
5181: # Calls loncommon::start_page with the "Settings" title.
5182: sub header {
5183: return &Apache::loncommon::start_page('Settings');
5184: }
5185:
5186:
5187:
5188: ##################################################
5189: # MAIN MENU
5190: ##################################################
5191:
5192: # Content and problem settings main menu.
5193: #
5194: # @param {Apache2::RequestRec} $r - the Apache request
5195: # @param {boolean} $parm_permission - true if the user has permission to edit the current course or section
5196: sub print_main_menu {
5197: my ($r,$parm_permission)=@_;
5198: #
5199: $r->print(&header());
5200: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content and Problem Settings'));
5201: my $crstype = &Apache::loncommon::course_type();
5202: my $lc_crstype = lc($crstype);
5203:
5204: &startSettingsScreen($r,'parmset',$crstype);
5205: $r->print(<<ENDMAINFORMHEAD);
5206: <form method="post" enctype="multipart/form-data"
5207: action="/adm/parmset" name="studentform">
5208: ENDMAINFORMHEAD
5209: #
5210: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5211: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5212: my $vgr = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
5213: my $mgr = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
5214: my $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'});
5215: if ((!$dcm) && ($env{'request.course.sec'} ne '')) {
5216: $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'}.
5217: '/'.$env{'request.course.sec'});
5218: }
5219:
5220: my @menu =
5221: ( { categorytitle=>"Content Settings for this $crstype",
5222: items => [
5223: { linktext => 'Portfolio Metadata',
5224: url => '/adm/parmset?action=setrestrictmeta',
5225: permission => $parm_permission,
5226: linktitle => "Restrict metadata for this $lc_crstype." ,
5227: icon =>'contact-new.png' ,
5228: },
5229: { linktext => 'Reset Student Access Times',
5230: url => '/adm/helper/resettimes.helper',
5231: permission => $mgr,
5232: linktitle => "Reset access times for folders/maps, resources or the $lc_crstype." ,
5233: icon => 'start-here.png' ,
5234: },
5235: { linktext => 'Blocking Communication/Resource Access',
5236: url => '/adm/setblock',
5237: permission => $dcm,
5238: linktitle => 'Configure blocking of communication/collaboration and access to resources during an exam',
5239: icon => 'comblock.png',
5240: },
5241: { linktext => 'Set Parameter Setting Default Actions',
5242: url => '/adm/parmset?action=setdefaults',
5243: permission => $parm_permission,
5244: linktitle =>'Set default actions for parameters.' ,
5245: icon => 'folder-new.png' ,
5246: }]},
5247: { categorytitle => 'New and Existing Parameter Settings for Resources',
5248: items => [
5249: { linktext => 'Edit Resource Parameters - Helper Mode',
5250: url => '/adm/helper/parameter.helper',
5251: permission => $parm_permission,
5252: linktitle =>'Set/Modify resource parameters in helper mode.' ,
5253: icon => 'dialog-information.png' ,
5254: #help => 'Parameter_Helper',
5255: },
5256: { linktext => 'Edit Resource Parameters - Overview Mode',
5257: url => '/adm/parmset?action=newoverview',
5258: permission => $parm_permission,
5259: linktitle =>'Set/Modify resource parameters in overview mode.' ,
5260: icon => 'edit-find.png' ,
5261: #help => 'Parameter_Overview',
5262: },
5263: { linktext => 'Edit Resource Parameters - Table Mode',
5264: url => '/adm/parmset?action=settable',
5265: permission => $parm_permission,
5266: linktitle =>'Set/Modify resource parameters in table mode.' ,
5267: icon => 'edit-copy.png' ,
5268: #help => 'Table_Mode',
5269: }]},
5270: { categorytitle => 'Existing Parameter Settings for Resources',
5271: items => [
5272: { linktext => 'Modify Resource Parameters - Overview Mode',
5273: url => '/adm/parmset?action=setoverview',
5274: permission => $parm_permission,
5275: linktitle =>'Set/Modify existing resource parameters in overview mode.' ,
5276: icon => 'preferences-desktop-wallpaper.png' ,
5277: #help => 'Parameter_Overview',
5278: },
5279: { linktext => 'Change Log',
5280: url => '/adm/parmset?action=parameterchangelog',
5281: permission => $parm_permission,
5282: linktitle =>"View parameter and $lc_crstype blog posting/user notification change log." ,
5283: icon => 'document-properties.png',
5284: }]}
5285: );
5286: $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
5287: $r->print('</form>');
5288: &endSettingsScreen($r);
5289: $r->print(&Apache::loncommon::end_page());
5290: return;
5291: }
5292:
5293:
5294:
5295: ##################################################
5296: # PORTFOLIO METADATA
5297: ##################################################
5298:
5299: # Prints HTML to edit an item of portfolio metadata. The HTML contains several td elements (no tr).
5300: # It looks like field titles are not localized.
5301: #
5302: # @param {Apache2::RequestRec} $r - the Apache request
5303: # @param {string} $field_name - metadata field name
5304: # @param {string} $field_text - metadata field title, in English unless manually added
5305: # @param {boolean} $added_flag - true if the field was manually added
5306: sub output_row {
5307: my ($r, $field_name, $field_text, $added_flag) = @_;
5308: my $output;
5309: my $options=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'};
5310: my $values=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.values'};
5311: if (!defined($options)) {
5312: $options = 'active,stuadd';
5313: $values = '';
5314: }
5315: if (!($options =~ /deleted/)) {
5316: my @options= ( ['active', 'Show to student'],
5317: ['stuadd', 'Provide text area for students to type metadata'],
5318: ['choices','Provide choices for students to select from']);
5319: # ['onlyone','Student may select only one choice']);
5320: if ($added_flag) {
5321: push @options,['deleted', 'Delete Metadata Field'];
5322: }
5323: $output = &Apache::loncommon::start_data_table_row();
5324: $output .= '<td><strong>'.$field_text.':</strong></td>';
5325: $output .= &Apache::loncommon::end_data_table_row();
5326: foreach my $opt (@options) {
5327: my $checked = ($options =~ m/$opt->[0]/) ? ' checked="checked" ' : '' ;
5328: $output .= &Apache::loncommon::continue_data_table_row();
5329: $output .= '<td>'.(' ' x 5).'<label>
5330: <input type="checkbox" name="'.
5331: $field_name.'_'.$opt->[0].'" value="yes"'.$checked.' />'.
5332: &mt($opt->[1]).'</label></td>';
5333: $output .= &Apache::loncommon::end_data_table_row();
5334: }
5335: $output .= &Apache::loncommon::continue_data_table_row();
5336: $output .= '<td>'.(' ' x 10).'<input name="'.$field_name.'_values" type="text" value="'.$values.'" size="80" /></td>';
5337: $output .= &Apache::loncommon::end_data_table_row();
5338: my $multiple_checked;
5339: my $single_checked;
5340: if ($options =~ m/onlyone/) {
5341: $multiple_checked = '';
5342: $single_checked = ' checked="checked"';
5343: } else {
5344: $multiple_checked = ' checked="checked"';
5345: $single_checked = '';
5346: }
5347: $output .= &Apache::loncommon::continue_data_table_row();
5348: $output .= '<td>'.(' ' x 10).'
5349: <input type="radio" name="'.$field_name.'_onlyone" value="multiple"'.$multiple_checked .' />
5350: '.&mt('Student may select multiple choices from list').'</td>';
5351: $output .= &Apache::loncommon::end_data_table_row();
5352: $output .= &Apache::loncommon::continue_data_table_row();
5353: $output .= '<td>'.(' ' x 10).'
5354: <input type="radio" name="'.$field_name.'_onlyone" value="single"'.$single_checked.' />
5355: '.&mt('Student may select only one choice from list').'</td>';
5356: $output .= &Apache::loncommon::end_data_table_row();
5357: }
5358: return ($output);
5359: }
5360:
5361:
5362: # UI to order portfolio metadata fields.
5363: # Currently useless because addmetafield does not work.
5364: #
5365: # @param {Apache2::RequestRec} $r - the Apache request
5366: sub order_meta_fields {
5367: my ($r)=@_;
5368: my $idx = 1;
5369: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5370: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
5371: my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};;
5372: $r->print(&Apache::loncommon::start_page('Order Metadata Fields'));
5373: &Apache::lonhtmlcommon::add_breadcrumb(
5374: {href=>'/adm/parmset?action=addmetadata',
5375: text=>"Add Metadata Field"});
5376: &Apache::lonhtmlcommon::add_breadcrumb(
5377: {href=>"/adm/parmset?action=setrestrictmeta",
5378: text=>"Restrict Metadata"},
5379: {text=>"Order Metadata"});
5380: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Order Metadata'));
5381: &startSettingsScreen($r,'parmset',$crstype);
5382: if ($env{'form.storeorder'}) {
5383: my $newpos = $env{'form.newpos'} - 1;
5384: my $currentpos = $env{'form.currentpos'} - 1;
5385: my @neworder = ();
5386: my @oldorder = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'});
5387: my $i;
5388: if ($newpos > $currentpos) {
5389: # moving stuff up
5390: for ($i=0;$i<$currentpos;$i++) {
5391: $neworder[$i]=$oldorder[$i];
5392: }
5393: for ($i=$currentpos;$i<$newpos;$i++) {
5394: $neworder[$i]=$oldorder[$i+1];
5395: }
5396: $neworder[$newpos]=$oldorder[$currentpos];
5397: for ($i=$newpos+1;$i<=$#oldorder;$i++) {
5398: $neworder[$i]=$oldorder[$i];
5399: }
5400: } else {
5401: # moving stuff down
5402: for ($i=0;$i<$newpos;$i++) {
5403: $neworder[$i]=$oldorder[$i];
5404: }
5405: $neworder[$newpos]=$oldorder[$currentpos];
5406: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
5407: $neworder[$i]=$oldorder[$i-1];
5408: }
5409: for ($i=$currentpos+1;$i<=$#oldorder;$i++) {
5410: $neworder[$i]=$oldorder[$i];
5411: }
5412: }
5413: my $ordered_fields = join ",", @neworder;
5414: my $put_result = &Apache::lonnet::put('environment',
5415: {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
5416: &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.metadata.addedorder' => $ordered_fields});
5417: }
5418: my $fields = &get_added_meta_fieldnames($env{'request.course.id'});
5419: my $ordered_fields;
5420: my @fields_in_order = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'});
5421: if (!@fields_in_order) {
5422: # no order found, pick sorted order then create metadata.addedorder key.
5423: foreach my $key (sort(keys(%$fields))) {
5424: push @fields_in_order, $key;
5425: $ordered_fields = join ",", @fields_in_order;
5426: }
5427: my $put_result = &Apache::lonnet::put('environment',
5428: {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
5429: }
5430: $r->print('<table>');
5431: my $num_fields = scalar(@fields_in_order);
5432: foreach my $key (@fields_in_order) {
5433: $r->print('<tr><td>');
5434: $r->print('<form method="post" action="">');
5435: $r->print('<select name="newpos" onchange="this.form.submit()">');
5436: for (my $i = 1;$i le $num_fields;$i ++) {
5437: if ($i eq $idx) {
5438: $r->print('<option value="'.$i.'" SELECTED>('.$i.')</option>');
5439: } else {
5440: $r->print('<option value="'.$i.'">'.$i.'</option>');
5441: }
5442: }
5443: $r->print('</select></td><td>');
5444: $r->print('<input type="hidden" name="currentpos" value="'.$idx.'" />');
5445: $r->print('<input type="hidden" name="storeorder" value="true" />');
5446: $r->print('</form>');
5447: $r->print($$fields{$key}.'</td></tr>');
5448: $idx ++;
5449: }
5450: $r->print('</table>');
5451: &endSettingsScreen($r);
5452: return 'ok';
5453: }
5454:
5455:
5456: # Returns HTML with a Continue button redirecting to the initial portfolio metadata screen.
5457: # @returns {string}
5458: sub continue {
5459: my $output;
5460: $output .= '<form action="" method="post">';
5461: $output .= '<input type="hidden" name="action" value="setrestrictmeta" />';
5462: $output .= '<input type="submit" value="Continue" />';
5463: return ($output);
5464: }
5465:
5466:
5467: # UI to add a metadata field.
5468: # Currenly does not work because of an HTML error (the field is not visible).
5469: #
5470: # @param {Apache2::RequestRec} $r - the Apache request
5471: sub addmetafield {
5472: my ($r)=@_;
5473: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
5474: text=>"Add Metadata Field"});
5475: $r->print(&Apache::loncommon::start_page('Add Metadata Field'));
5476: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Add Metadata Field'));
5477: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5478: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
5479: my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
5480: &startSettingsScreen($r,'parmset',$crstype);
5481: if (exists($env{'form.undelete'})) {
5482: my @meta_fields = &Apache::loncommon::get_env_multiple('form.undeletefield');
5483: foreach my $meta_field(@meta_fields) {
5484: my $options = $env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.options'};
5485: $options =~ s/deleted//;
5486: $options =~ s/,,/,/;
5487: my $put_result = &Apache::lonnet::put('environment',
5488: {'metadata.'.$meta_field.'.options'=>$options},$dom,$crs);
5489:
5490: $r->print('Undeleted Metadata Field <strong>'.$env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.added'}."</strong> with result ".$put_result.'<br />');
5491: }
5492: $r->print(&continue());
5493: } elsif (exists($env{'form.fieldname'})) {
5494: my $meta_field = $env{'form.fieldname'};
5495: my $display_field = $env{'form.fieldname'};
5496: $meta_field =~ s/\W/_/g;
5497: $meta_field =~ tr/A-Z/a-z/;
5498: my $put_result = &Apache::lonnet::put('environment',
5499: {'metadata.'.$meta_field.'.values'=>"",
5500: 'metadata.'.$meta_field.'.added'=>"$display_field",
5501: 'metadata.'.$meta_field.'.options'=>""},$dom,$crs);
5502: $r->print('Added new Metadata Field <strong>'.$env{'form.fieldname'}."</strong> with result ".$put_result.'<br />');
5503: $r->print(&continue());
5504: } else {
5505: my $fields = &get_deleted_meta_fieldnames($env{'request.course.id'});
5506: if ($fields) {
5507: $r->print('You may undelete previously deleted fields.<br />Check those you wish to undelete and click Undelete.<br />');
5508: $r->print('<form method="post" action="">');
5509: foreach my $key(keys(%$fields)) {
5510: $r->print('<input type="checkbox" name="undeletefield" value="'.$key.'" />'.$$fields{$key}.'<br /');
5511: }
5512: $r->print('<input type="submit" name="undelete" value="Undelete" />');
5513: $r->print('</form>');
5514: }
5515: $r->print('<hr /><strong>Or</strong> you may enter a new metadata field name.<form method="post" action="/adm/parmset?action=addmetadata"'); # FIXME: HTML error, input will not be displayed !
5516: $r->print('<input type="text" name="fieldname" /><br />');
5517: $r->print('<input type="submit" value="Add Metadata Field" />');
5518: }
5519: $r->print('</form>');
5520: &endSettingsScreen($r);
5521: }
5522:
5523:
5524:
5525: # Display or save portfolio metadata.
5526: #
5527: # @param {Apache2::RequestRec} $r - the Apache request
5528: sub setrestrictmeta {
5529: my ($r)=@_;
5530: my $next_meta;
5531: my $output;
5532: my $item_num;
5533: my $put_result;
5534: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
5535: text=>"Restrict Metadata"});
5536: $r->print(&Apache::loncommon::start_page('Restrict Metadata'));
5537: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Restrict Metadata'));
5538: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5539: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
5540: my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
5541: &startSettingsScreen($r,'parmset',$crstype);
5542: my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
5543: my $save_field = '';
5544: if ($env{'form.restrictmeta'}) {
5545: foreach my $field (sort(keys(%env))) {
5546: if ($field=~m/^form.(.+)_(.+)$/) {
5547: my $options;
5548: my $meta_field = $1;
5549: my $meta_key = $2;
5550: if ($save_field ne $meta_field) {
5551: $save_field = $meta_field;
5552: if ($env{'form.'.$meta_field.'_stuadd'}) {
5553: $options.='stuadd,';
5554: }
5555: if ($env{'form.'.$meta_field.'_choices'}) {
5556: $options.='choices,';
5557: }
5558: if ($env{'form.'.$meta_field.'_onlyone'} eq 'single') {
5559: $options.='onlyone,';
5560: }
5561: if ($env{'form.'.$meta_field.'_active'}) {
5562: $options.='active,';
5563: }
5564: if ($env{'form.'.$meta_field.'_deleted'}) {
5565: $options.='deleted,';
5566: }
5567: my $name = $save_field;
5568: $put_result = &Apache::lonnet::put('environment',
5569: {'metadata.'.$meta_field.'.options'=>$options,
5570: 'metadata.'.$meta_field.'.values'=>$env{'form.'.$meta_field.'_values'},
5571: },$dom,$crs);
5572: }
5573: }
5574: }
5575: }
5576: &Apache::lonnet::coursedescription($env{'request.course.id'},
5577: {'freshen_cache' => 1});
5578: # Get the default metadata fields
5579: my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
5580: # Now get possible added metadata fields
5581: my $added_metadata_fields = &get_added_meta_fieldnames($env{'request.course.id'});
5582: my $row_alt = 1;
5583: $output .= &Apache::loncommon::start_data_table();
5584: foreach my $field (sort(keys(%metadata_fields))) {
5585: if ($field ne 'courserestricted') {
5586: $row_alt = $row_alt ? 0 : 1;
5587: $output.= &output_row($r, $field, $metadata_fields{$field});
5588: }
5589: }
5590: my $buttons = (<<ENDButtons);
5591: <input type="submit" name="restrictmeta" value="Save" />
5592: </form><br />
5593: <form method="post" action="/adm/parmset?action=addmetadata" name="form1">
5594: <input type="submit" name="restrictmeta" value="Add a Metadata Field" />
5595: </form>
5596: <br />
5597: <form method="post" action="/adm/parmset?action=ordermetadata" name="form2">
5598: <input type="submit" name="restrictmeta" value="Order Metadata Fields" />
5599: ENDButtons
5600: my $added_flag = 1;
5601: foreach my $field (sort(keys(%$added_metadata_fields))) {
5602: $row_alt = $row_alt ? 0 : 1;
5603: $output.= &output_row($r, $field, $$added_metadata_fields{$field},$added_flag, $row_alt); # FIXME: wrong parameters
5604: }
5605: $output .= &Apache::loncommon::end_data_table();
5606: $r->print(<<ENDenv);
5607: <form method="post" action="/adm/parmset?action=setrestrictmeta" name="form">
5608: $output
5609: $buttons
5610: </form>
5611: ENDenv
5612: &endSettingsScreen($r);
5613: $r->print(&Apache::loncommon::end_page());
5614: return 'ok';
5615: }
5616:
5617:
5618: # Returns metadata fields that have been manually added.
5619: #
5620: # @param {string} $cid - course id
5621: # @returns {hash reference} - hash field name -> field title (not localized)
5622: sub get_added_meta_fieldnames {
5623: my ($cid) = @_;
5624: my %fields;
5625: foreach my $key(%env) {
5626: if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
5627: my $field_name = $1;
5628: my ($display_field_name) = $env{$key};
5629: $fields{$field_name} = $display_field_name;
5630: }
5631: }
5632: return \%fields;
5633: }
5634:
5635:
5636: # Returns metadata fields that have been manually added and deleted.
5637: #
5638: # @param {string} $cid - course id
5639: # @returns {hash reference} - hash field name -> field title (not localized)
5640: sub get_deleted_meta_fieldnames {
5641: my ($cid) = @_;
5642: my %fields;
5643: foreach my $key(%env) {
5644: if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
5645: my $field_name = $1;
5646: if ($env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/) {
5647: my ($display_field_name) = $env{$key};
5648: $fields{$field_name} = $display_field_name;
5649: }
5650: }
5651: }
5652: return \%fields;
5653: }
5654:
5655:
5656: ##################################################
5657: # PARAMETER SETTINGS DEFAULT ACTIONS
5658: ##################################################
5659:
5660: # UI to change parameter setting default actions
5661: #
5662: # @param {Apache2::RequestRec} $r - the Apache request
5663: sub defaultsetter {
5664: my ($r) = @_;
5665:
5666: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
5667: text=>"Set Defaults"});
5668: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5669: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5670: my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
5671: my $start_page =
5672: &Apache::loncommon::start_page('Parameter Setting Default Actions');
5673: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
5674: $r->print($start_page.$breadcrumbs);
5675: &startSettingsScreen($r,'parmset',$crstype);
5676: $r->print('<form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">');
5677:
5678: my @ids=();
5679: my %typep=();
5680: my %keyp=();
5681: my %allparms=();
5682: my %allparts=();
5683: my %allmaps=();
5684: my %mapp=();
5685: my %symbp=();
5686: my %maptitles=();
5687: my %uris=();
5688: my %keyorder=&standardkeyorder();
5689: my %defkeytype=();
5690:
5691: &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
5692: \%mapp, \%symbp,\%maptitles,\%uris,
5693: \%keyorder,\%defkeytype);
5694: if ($env{'form.storerules'}) {
5695: my %newrules=();
5696: my @delrules=();
5697: my %triggers=();
5698: foreach my $key (keys(%env)) {
5699: if ($key=~/^form\.(\w+)\_action$/) {
5700: my $tempkey=$1;
5701: my $action=$env{$key};
5702: if ($action) {
5703: $newrules{$tempkey.'_action'}=$action;
5704: if ($action ne 'default') {
5705: my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
5706: $triggers{$whichparm}.=$tempkey.':';
5707: }
5708: $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
5709: if (&isdateparm($defkeytype{$tempkey})) {
5710: $newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
5711: $newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
5712: $newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
5713: $newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
5714: } else {
5715: $newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
5716: $newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
5717: }
5718: } else {
5719: push(@delrules,$tempkey.'_action');
5720: push(@delrules,$tempkey.'_type');
5721: push(@delrules,$tempkey.'_hours');
5722: push(@delrules,$tempkey.'_min');
5723: push(@delrules,$tempkey.'_sec');
5724: push(@delrules,$tempkey.'_value');
5725: }
5726: }
5727: }
5728: foreach my $key (keys(%allparms)) {
5729: $newrules{$key.'_triggers'}=$triggers{$key};
5730: }
5731: &Apache::lonnet::put('parmdefactions',\%newrules,$cdom,$cnum);
5732: &Apache::lonnet::del('parmdefactions',\@delrules,$cdom,$cnum);
5733: &resetrulescache();
5734: }
5735: my %lt=&Apache::lonlocal::texthash('days' => 'Days',
5736: 'hours' => 'Hours',
5737: 'min' => 'Minutes',
5738: 'sec' => 'Seconds',
5739: 'yes' => 'Yes',
5740: 'no' => 'No');
5741: my @standardoptions=('','default');
5742: my @standarddisplay=('',&mt('Default value when manually setting'));
5743: my @dateoptions=('','default');
5744: my @datedisplay=('',&mt('Default value when manually setting'));
5745: foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
5746: unless ($tempkey) { next; }
5747: push @standardoptions,'when_setting_'.$tempkey;
5748: push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
5749: if (&isdateparm($defkeytype{$tempkey})) {
5750: push @dateoptions,'later_than_'.$tempkey;
5751: push @datedisplay,&mt('Automatically set later than ').$tempkey;
5752: push @dateoptions,'earlier_than_'.$tempkey;
5753: push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
5754: }
5755: }
5756: $r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.
5757: &mt('Automatic setting rules apply to table mode interfaces only.'));
5758: $r->print("\n".&Apache::loncommon::start_data_table().
5759: &Apache::loncommon::start_data_table_header_row().
5760: "<th>".&mt('Rule for parameter').'</th><th>'.
5761: &mt('Action').'</th><th>'.&mt('Value').'</th>'.
5762: &Apache::loncommon::end_data_table_header_row());
5763: foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
5764: unless ($tempkey) { next; }
5765: $r->print("\n".&Apache::loncommon::start_data_table_row().
5766: "<td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
5767: my $action=&rulescache($tempkey.'_action');
5768: $r->print('<select name="'.$tempkey.'_action">');
5769: if (&isdateparm($defkeytype{$tempkey})) {
5770: for (my $i=0;$i<=$#dateoptions;$i++) {
5771: if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
5772: $r->print("\n<option value='$dateoptions[$i]'".
5773: ($dateoptions[$i] eq $action?' selected="selected"':'').
5774: ">$datedisplay[$i]</option>");
5775: }
5776: } else {
5777: for (my $i=0;$i<=$#standardoptions;$i++) {
5778: if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
5779: $r->print("\n<option value='$standardoptions[$i]'".
5780: ($standardoptions[$i] eq $action?' selected="selected"':'').
5781: ">$standarddisplay[$i]</option>");
5782: }
5783: }
5784: $r->print('</select>');
5785: unless (&isdateparm($defkeytype{$tempkey})) {
5786: $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
5787: '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
5788: }
5789: $r->print("\n</td><td>\n");
5790:
5791: if (&isdateparm($defkeytype{$tempkey})) {
5792: my $days=&rulescache($tempkey.'_days');
5793: my $hours=&rulescache($tempkey.'_hours');
5794: my $min=&rulescache($tempkey.'_min');
5795: my $sec=&rulescache($tempkey.'_sec');
5796: $r->print(<<ENDINPUTDATE);
5797: <input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
5798: <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
5799: <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
5800: <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
5801: ENDINPUTDATE
5802: } elsif ($defkeytype{$tempkey} eq 'string_yesno') {
5803: my $yeschecked='';
5804: my $nochecked='';
5805: if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked=' checked="checked"'; }
5806: if (&rulescache($tempkey.'_value') eq 'no') { $nochecked=' checked="checked"'; }
5807:
5808: $r->print(<<ENDYESNO);
5809: <label><input type="radio" name="$tempkey\_value" value="yes"$yeschecked /> $lt{'yes'}</label><br />
5810: <label><input type="radio" name="$tempkey\_value" value="no"$nochecked /> $lt{'no'}</label>
5811: ENDYESNO
5812: } else {
5813: $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
5814: }
5815: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
5816: }
5817: $r->print(&Apache::loncommon::end_data_table().
5818: "\n".'<input type="submit" name="storerules" value="'.
5819: &mt('Save').'" /></form>'."\n");
5820: &endSettingsScreen($r);
5821: $r->print(&Apache::loncommon::end_page());
5822: return;
5823: }
5824:
5825: ##################################################
5826: # PARAMETER CHANGES LOG
5827: ##################################################
5828:
5829: # Returns some info for a parameter log entry.
5830: # Returned entries:
5831: # $realm - HTML title for the parameter level and resource
5832: # $section - parameter section
5833: # $name - parameter name
5834: # $part - parameter part
5835: # $what - $part.'.'.$name
5836: # $middle - resource symb ?
5837: # $uname - user name (same as given)
5838: # $udom - user domain (same as given)
5839: # $issection - section or group name
5840: # $realmdescription - title for the parameter level and resource (without using HTML)
5841: #
5842: # FIXME: remove unused fields.
5843: #
5844: # @param {string} $key - parameter log key
5845: # @param {string} $uname - user name
5846: # @param {string} $udom - user domain
5847: # @param {string} $exeuser - unused
5848: # @param {string} $exedomain - unused
5849: # @param {boolean} $typeflag - .type log entry
5850: # @returns {Array}
5851: sub components {
5852: my ($key,$uname,$udom,$exeuser,$exedomain,$typeflag)=@_;
5853:
5854: if ($typeflag) {
5855: $key=~s/\.type$//;
5856: }
5857:
5858: my ($middle,$part,$name)=
5859: ($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
5860: my $issection;
5861:
5862: my $section=&mt('All Students');
5863: if ($middle=~/^\[(.*)\]/) {
5864: $issection=$1;
5865: $section=&mt('Group/Section').': '.$issection;
5866: $middle=~s/^\[(.*)\]//;
5867: }
5868: $middle=~s/\.+$//;
5869: $middle=~s/^\.+//;
5870: if ($uname) {
5871: $section=&mt('User').": ".&Apache::loncommon::plainname($uname,$udom);
5872: $issection='';
5873: }
5874: my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
5875: my $realmdescription=&mt('all resources');
5876: if ($middle=~/^(.+)\_\_\_\((all|rec)\)$/) {
5877: my $mapurl = $1;
5878: my $maplevel = $2;
5879: my $leveltitle = &mt('Folder/Map');
5880: if ($maplevel eq 'rec') {
5881: $leveltitle = &mt('Recursive');
5882: }
5883: $realm='<span class="LC_parm_scope_folder">'.$leveltitle.
5884: ': '.&Apache::lonnet::gettitle($mapurl).' <span class="LC_parm_folder"><br />('.
5885: $mapurl.')</span></span>';
5886: $realmdescription=&mt('folder').' '.&Apache::lonnet::gettitle($mapurl);
5887: } elsif ($middle) {
5888: my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
5889: $realm='<span class="LC_parm_scope_resource">'.&mt('Resource').
5890: ': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.
5891: ' in '.$map.' id: '.$id.')</span></span>';
5892: $realmdescription=&mt('resource').' '.&Apache::lonnet::gettitle($middle);
5893: }
5894: my $what=$part.'.'.$name;
5895: return ($realm,$section,$name,$part,
5896: $what,$middle,$uname,$udom,$issection,$realmdescription);
5897: }
5898:
5899: my %standard_parms; # hash parameter name -> parameter title (not localized)
5900: my %standard_parms_types; # hash parameter name -> parameter type
5901:
5902: # Reads parameter info from packages.tab into %standard_parms.
5903: sub load_parameter_names {
5904: open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
5905: while (my $configline=<$config>) {
5906: if ($configline !~ /\S/ || $configline=~/^\#/) { next; }
5907: chomp($configline);
5908: my ($short,$plain)=split(/:/,$configline);
5909: my (undef,$name,$type)=split(/\&/,$short,3);
5910: if ($type eq 'display') {
5911: $standard_parms{$name} = $plain;
5912: } elsif ($type eq 'type') {
5913: $standard_parms_types{$name} = $plain;
5914: }
5915: }
5916: close($config);
5917: $standard_parms{'int_pos'} = 'Positive Integer';
5918: $standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
5919: }
5920:
5921: # Returns a parameter title for standard parameters, the name for others.
5922: #
5923: # @param {string} $name - parameter name
5924: # @returns {string}
5925: sub standard_parameter_names {
5926: my ($name)=@_;
5927: if (!%standard_parms) {
5928: &load_parameter_names();
5929: }
5930: if ($standard_parms{$name}) {
5931: return $standard_parms{$name};
5932: } else {
5933: return $name;
5934: }
5935: }
5936:
5937: # Returns a parameter type for standard parameters, undef for others.
5938: #
5939: # @param {string} $name - parameter name
5940: # @returns {string}
5941: sub standard_parameter_types {
5942: my ($name)=@_;
5943: if (!%standard_parms_types) {
5944: &load_parameter_names();
5945: }
5946: if ($standard_parms_types{$name}) {
5947: return $standard_parms_types{$name};
5948: }
5949: return;
5950: }
5951:
5952: # Returns a parameter level title (not localized) from the parameter level name.
5953: #
5954: # @param {string} $name - parameter level name (recognized: resourcelevel|maplevel|maplevelrecurse|courselevel)
5955: # @returns {string}
5956: sub standard_parameter_levels {
5957: my ($name)=@_;
5958: my %levels = (
5959: 'resourcelevel' => 'a single resource',
5960: 'maplevel' => 'the enclosing map/folder',
5961: 'maplevelrecurse' => 'the enclosing map/folder (recursive into sub-folders)',
5962: 'courselevel' => 'the general (course) level',
5963: );
5964: if ($levels{$name}) {
5965: return $levels{$name};
5966: }
5967: return;
5968: }
5969:
5970: # Display log for parameter changes, blog postings, user notification changes.
5971: #
5972: # @param {Apache2::RequestRec} $r - the Apache request
5973: sub parm_change_log {
5974: my ($r)=@_;
5975: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5976: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5977: my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'}
5978: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
5979: text=>"Parameter Change Log"});
5980: my $js = '<script type="text/javascript">'."\n".
5981: '// <![CDATA['."\n".
5982: &Apache::loncommon::display_filter_js('parmslog')."\n".
5983: '// ]]>'."\n".
5984: '</script>'."\n";
5985: $r->print(&Apache::loncommon::start_page('Parameter Change Log',$js));
5986: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Change Log'));
5987: &startSettingsScreen($r,'parmset',$crstype);
5988: my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',$cdom,$cnum);
5989:
5990: if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
5991:
5992: $r->print('<div class="LC_left_float">'.
5993: '<fieldset><legend>'.&mt('Display of Changes').'</legend>'.
5994: '<form action="/adm/parmset?action=parameterchangelog"
5995: method="post" name="parameterlog">');
5996:
5997: my %saveable_parameters = ('show' => 'scalar',);
5998: &Apache::loncommon::store_course_settings('parameter_log',
5999: \%saveable_parameters);
6000: &Apache::loncommon::restore_course_settings('parameter_log',
6001: \%saveable_parameters);
6002: $r->print(&Apache::loncommon::display_filter('parmslog').' '."\n".
6003: '<input type="submit" value="'.&mt('Display').'" />'.
6004: '</form></fieldset></div><br clear="all" />');
6005:
6006: my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
6007: $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
6008: '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Extent').'</th><th>'.&mt('Users').'</th><th>'.
6009: &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th><th>'.&mt('Announce').'</th>'.
6010: &Apache::loncommon::end_data_table_header_row());
6011: my $shown=0;
6012: my $folder='';
6013: if ($env{'form.displayfilter'} eq 'currentfolder') {
6014: my $last='';
6015: if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
6016: &GDBM_READER(),0640)) {
6017: $last=$hash{'last_known'};
6018: untie(%hash);
6019: }
6020: if ($last) { ($folder) = &Apache::lonnet::decode_symb($last); }
6021: }
6022: foreach my $id (sort {
6023: if ($parmlog{$b}{'exe_time'} ne $parmlog{$a}{'exe_time'}) {
6024: return $parmlog{$b}{'exe_time'} <=>$parmlog{$a}{'exe_time'}
6025: }
6026: my $aid = (split('00000',$a))[-1];
6027: my $bid = (split('00000',$b))[-1];
6028: return $bid<=>$aid;
6029: } (keys(%parmlog))) {
6030: my @changes=keys(%{$parmlog{$id}{'logentry'}});
6031: my $count = 0;
6032: my $time =
6033: &Apache::lonlocal::locallocaltime($parmlog{$id}{'exe_time'});
6034: my $plainname =
6035: &Apache::loncommon::plainname($parmlog{$id}{'exe_uname'},
6036: $parmlog{$id}{'exe_udom'});
6037: my $about_me_link =
6038: &Apache::loncommon::aboutmewrapper($plainname,
6039: $parmlog{$id}{'exe_uname'},
6040: $parmlog{$id}{'exe_udom'});
6041: my $send_msg_link='';
6042: if ((($parmlog{$id}{'exe_uname'} ne $env{'user.name'})
6043: || ($parmlog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
6044: $send_msg_link ='<br />'.
6045: &Apache::loncommon::messagewrapper(&mt('Send message'),
6046: $parmlog{$id}{'exe_uname'},
6047: $parmlog{$id}{'exe_udom'});
6048: }
6049: my $row_start=&Apache::loncommon::start_data_table_row();
6050: my $makenewrow=0;
6051: my %istype=();
6052: my $output;
6053: foreach my $changed (reverse(sort(@changes))) {
6054: my $value=$parmlog{$id}{'logentry'}{$changed};
6055: my $typeflag = ($changed =~/\.type$/ &&
6056: !exists($parmlog{$id}{'logentry'}{$changed.'.type'}));
6057: my ($realm,$section,$parmname,$part,$what,$middle,$uname,$udom,$issection,$realmdescription)=
6058: &components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'},undef,undef,$typeflag);
6059: if ($env{'request.course.sec'} ne '') {
6060: next if (($issection ne '') && ($issection ne $env{'request.course.sec'}));
6061: if ($uname ne '') {
6062: my $stusection = &Apache::lonnet::getsection($uname,$udom,$env{'request.course.id'});
6063: next if (($stusection ne '-1') && ($stusection ne $env{'request.course.sec'}));
6064: }
6065: }
6066: if ($env{'form.displayfilter'} eq 'currentfolder') {
6067: if ($folder) {
6068: if ($middle!~/^\Q$folder\E/) { next; }
6069: }
6070: }
6071: if ($typeflag) {
6072: $istype{$parmname}=$value;
6073: if (!$env{'form.includetypes'}) { next; }
6074: }
6075: $count++;
6076: if ($makenewrow) {
6077: $output .= $row_start;
6078: } else {
6079: $makenewrow=1;
6080: }
6081: my $parmitem = &standard_parameter_names($parmname);
6082: $output .='<td>'.$realm.'</td><td>'.$section.'</td><td>'.
6083: &mt($parmitem).'</td><td>'.
6084: ($part?&mt('Part: [_1]',$part):&mt('All Parts')).'</td><td>';
6085: my $stillactive=0;
6086: if ($parmlog{$id}{'delflag'}) {
6087: $output .= &mt('Deleted');
6088: } else {
6089: if ($typeflag) {
6090: my $parmitem = &standard_parameter_names($value);
6091: $parmitem = &mt($parmitem);
6092: $output .= &mt('Type: [_1]',$parmitem);
6093: } else {
6094: my ($level,@all)=&parmval_by_symb($what,$middle,
6095: &Apache::lonnet::metadata($middle,$what),
6096: $uname,$udom,$issection,$issection,$courseopt);
6097: my $showvalue = $value;
6098: if ($istype{$parmname} eq '') {
6099: my $type = &standard_parameter_types($parmname);
6100: if ($type ne '') {
6101: if (&isdateparm($type)) {
6102: $showvalue =
6103: &Apache::lonlocal::locallocaltime($value);
6104: }
6105: }
6106: } else {
6107: if (&isdateparm($istype{$parmname})) {
6108: $showvalue = &Apache::lonlocal::locallocaltime($value);
6109: }
6110: }
6111: $output .= $showvalue;
6112: if ($value ne $all[$level]) {
6113: $output .= '<br /><span class="LC_warning">'.&mt('Not active anymore').'</span>';
6114: } else {
6115: $stillactive=1;
6116: }
6117: }
6118: }
6119: $output .= '</td><td>';
6120:
6121: if ($stillactive) {
6122: my $parmitem = &standard_parameter_names($parmname);
6123: $parmitem = &mt($parmitem);
6124: my $title=&mt('Changed [_1]',$parmitem);
6125: my $description=&mt('Changed [_1] for [_2] to [_3]',
6126: $parmitem,$realmdescription,
6127: (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
6128: if (($uname) && ($udom)) {
6129: $output .=
6130: &Apache::loncommon::messagewrapper('Notify User',
6131: $uname,$udom,$title,
6132: $description);
6133: } else {
6134: $output .=
6135: &Apache::lonrss::course_blog_link($id,$title,
6136: $description);
6137: }
6138: }
6139: $output .= '</td>'.&Apache::loncommon::end_data_table_row();
6140: }
6141: if ($env{'form.displayfilter'} eq 'containing') {
6142: my $wholeentry=$about_me_link.':'.
6143: $parmlog{$id}{'exe_uname'}.':'.$parmlog{$id}{'exe_udom'}.':'.
6144: $output;
6145: if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
6146: }
6147: if ($count) {
6148: $r->print($row_start.'<td rowspan="'.$count.'">'.$time.'</td>
6149: <td rowspan="'.$count.'">'.$about_me_link.
6150: '<br /><tt>'.$parmlog{$id}{'exe_uname'}.
6151: ':'.$parmlog{$id}{'exe_udom'}.'</tt>'.
6152: $send_msg_link.'</td>'.$output);
6153: $shown++;
6154: }
6155: if (!($env{'form.show'} eq &mt('all')
6156: || $shown<=$env{'form.show'})) { last; }
6157: }
6158: $r->print(&Apache::loncommon::end_data_table());
6159: &endSettingsScreen($r);
6160: $r->print(&Apache::loncommon::end_page());
6161: }
6162:
6163: ##################################################
6164: # MISC !
6165: ##################################################
6166:
6167: # Stores slot information.
6168: # Used by table UI
6169: # FIXME: I don't understand how this can work when the symb is not defined (if only a map was selected)
6170: #
6171: # @param {string} $slot_name - slot name
6172: # @param {string} $cdom - course domain
6173: # @param {string} $cnum - course number
6174: # @param {string} $symb - resource symb
6175: # @param {string} $uname - user name
6176: # @param {string} $udom - user domain
6177: # @returns {string} - 'ok' or error name
6178: sub update_slots {
6179: my ($slot_name,$cdom,$cnum,$symb,$uname,$udom) = @_;
6180: my %slot=&Apache::lonnet::get_slot($slot_name);
6181: if (!keys(%slot)) {
6182: return 'error: slot does not exist';
6183: }
6184: my $max=$slot{'maxspace'};
6185: if (!defined($max)) { $max=99999; }
6186:
6187: my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
6188: "^$slot_name\0");
6189: my ($tmp)=%consumed;
6190: if ($tmp=~/^error: 2 / ) {
6191: return 'error: unable to determine current slot status';
6192: }
6193: my $last=0;
6194: foreach my $key (keys(%consumed)) {
6195: my $num=(split('\0',$key))[1];
6196: if ($num > $last) { $last=$num; }
6197: if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
6198: return 'ok';
6199: }
6200: }
6201:
6202: if (scalar(keys(%consumed)) >= $max) {
6203: return 'error: no space left in slot';
6204: }
6205: my $wanted=$last+1;
6206:
6207: my %reservation=('name' => $uname.':'.$udom,
6208: 'timestamp' => time,
6209: 'symb' => $symb);
6210:
6211: my $success=&Apache::lonnet::newput('slot_reservations',
6212: {"$slot_name\0$wanted" =>
6213: \%reservation},
6214: $cdom, $cnum);
6215: if ($success eq 'ok') {
6216: my %storehash = (
6217: symb => $symb,
6218: slot => $slot_name,
6219: action => 'reserve',
6220: context => 'parameter',
6221: );
6222: &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
6223: '',$uname,$udom,$cnum,$cdom);
6224:
6225: &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
6226: '',$uname,$udom,$uname,$udom);
6227: }
6228: return $success;
6229: }
6230:
6231: # Deletes a slot reservation.
6232: # Used by table UI
6233: # FIXME: I don't understand how this can work when the symb is not defined (if only a map was selected)
6234: #
6235: # @param {string} $slot_name - slot name
6236: # @param {string} $cdom - course domain
6237: # @param {string} $cnum - course number
6238: # @param {string} $uname - user name
6239: # @param {string} $udom - user domain
6240: # @param {string} $symb - resource symb
6241: # @returns {string} - 'ok' or error name
6242: sub delete_slots {
6243: my ($slot_name,$cdom,$cnum,$uname,$udom,$symb) = @_;
6244: my $delresult;
6245: my %consumed = &Apache::lonnet::dump('slot_reservations',$cdom,
6246: $cnum, "^$slot_name\0");
6247: if (&Apache::lonnet::error(%consumed)) {
6248: return 'error: unable to determine current slot status';
6249: }
6250: my ($tmp)=%consumed;
6251: if ($tmp=~/^error: 2 /) {
6252: return 'error: unable to determine current slot status';
6253: }
6254: foreach my $key (keys(%consumed)) {
6255: if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
6256: my $num=(split('\0',$key))[1];
6257: my $entry = $slot_name.'\0'.$num;
6258: $delresult = &Apache::lonnet::del('slot_reservations',[$entry],
6259: $cdom,$cnum);
6260: if ($delresult eq 'ok') {
6261: my %storehash = (
6262: symb => $symb,
6263: slot => $slot_name,
6264: action => 'release',
6265: context => 'parameter',
6266: );
6267: &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
6268: 1,$uname,$udom,$cnum,$cdom);
6269: &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
6270: 1,$uname,$udom,$uname,$udom);
6271: }
6272: }
6273: }
6274: return $delresult;
6275: }
6276:
6277: # Returns true if there is a current course.
6278: # Used by handler
6279: #
6280: # @returns {boolean}
6281: sub check_for_course_info {
6282: my $navmap = Apache::lonnavmaps::navmap->new();
6283: return 1 if ($navmap);
6284: return 0;
6285: }
6286:
6287: # Returns the current course host and host LON-CAPA version.
6288: #
6289: # @returns {Array} - (course hostname, major version number, minor version number)
6290: sub parameter_release_vars {
6291: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
6292: my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
6293: my $chostname = &Apache::lonnet::hostname($chome);
6294: my ($cmajor,$cminor) =
6295: split(/\./,&Apache::lonnet::get_server_loncaparev($cdom,$chome));
6296: return ($chostname,$cmajor,$cminor);
6297: }
6298:
6299: # Checks if the course host version can handle a parameter required version,
6300: # and if it does, stores the release needed for the course.
6301: #
6302: # @param {string} $name - parameter name
6303: # @param {string} $value - parameter value
6304: # @param {string} $valmatch - name of the test used for checking the value
6305: # @param {string} $namematch - name of the test used for checking the name
6306: # @param {string} $needsrelease - version needed by the parameter, major.minor
6307: # @param {integer} $cmajor - course major version number
6308: # @param {integer} $cminor - course minor version number
6309: # @returns {boolean} - true if a newer version is needed
6310: sub parameter_releasecheck {
6311: my ($name,$value,$valmatch,$namematch,$needsrelease,$cmajor,$cminor) = @_;
6312: my $needsnewer;
6313: my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
6314: if (($cmajor < $needsmajor) ||
6315: ($cmajor == $needsmajor && $cminor < $needsminor)) {
6316: $needsnewer = 1;
6317: } elsif ($name) {
6318: if ($valmatch) {
6319: &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.'::'.$valmatch.':'});
6320: } elsif ($value) {
6321: &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.':'.$value.'::'});
6322: }
6323: } elsif ($namematch) {
6324: &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter::::'.$namematch});
6325: }
6326: return $needsnewer;
6327: }
6328:
6329: ##################################################
6330: # HANDLER
6331: ##################################################
6332:
6333: # Main handler for lonparmset.
6334: # Sub called based on request parameters action and command:
6335: # no command or action: print_main_menu
6336: # command 'set': assessparms (direct access to table mode for a resource)
6337: # (this can also be accessed simply with the symb parameter)
6338: # action 'setoverview': overview (display all existing parameter settings)
6339: # action 'addmetadata': addmetafield (called to add a portfolio metadata field)
6340: # action 'ordermetadata': order_meta_fields (called to order portfolio metadata fields)
6341: # action 'setrestrictmeta': setrestrictmeta (display or save portfolio metadata)
6342: # action 'newoverview': newoverview (overview mode)
6343: # action 'setdefaults': defaultsetter (UI to change parameter setting default actions)
6344: # action 'settable': assessparms (table mode)
6345: # action 'parameterchangelog': parm_change_log (display log for parameter changes,
6346: # blog postings, user notification changes)
6347: # action 'cleanparameters': clean_parameters (unused)
6348: # action 'dateshift1': date_shift_one (overview mode, shift all dates)
6349: # action 'dateshift2': date_shift_two (overview mode, shift all dates)
6350: sub handler {
6351: my $r=shift;
6352:
6353: &reset_caches();
6354:
6355: &Apache::loncommon::content_type($r,'text/html');
6356: $r->send_http_header;
6357: return OK if $r->header_only;
6358:
6359: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
6360: ['action','state',
6361: 'pres_marker',
6362: 'pres_value',
6363: 'pres_type',
6364: 'filter','part',
6365: 'udom','uname','symb','serial','timebase']);
6366:
6367:
6368: &Apache::lonhtmlcommon::clear_breadcrumbs();
6369: &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
6370: text=>"Content and Problem Settings",
6371: faq=>10,
6372: bug=>'Instructor Interface',
6373: help =>
6374: 'Parameter_Manager,Course_Environment,Parameter_Helper,Parameter_Overview,Table_Mode'});
6375:
6376: # ----------------------------------------------------- Needs to be in a course
6377: my $parm_permission =
6378: (&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
6379: &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
6380: $env{'request.course.sec'}));
6381: my $exists = &check_for_course_info();
6382:
6383: if ($env{'request.course.id'} && $parm_permission && $exists) {
6384: #
6385: # Main switch on form.action and form.state, as appropriate
6386: #
6387: # Check first if coming from someone else headed directly for
6388: # the table mode
6389: if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
6390: && (!$env{'form.dis'})) || ($env{'form.symb'})) {
6391: &assessparms($r);
6392: } elsif (! exists($env{'form.action'})) {
6393: &print_main_menu($r,$parm_permission);
6394: } elsif ($env{'form.action'} eq 'setoverview') {
6395: &overview($r);
6396: } elsif ($env{'form.action'} eq 'addmetadata') {
6397: &addmetafield($r);
6398: } elsif ($env{'form.action'} eq 'ordermetadata') {
6399: &order_meta_fields($r);
6400: } elsif ($env{'form.action'} eq 'setrestrictmeta') {
6401: &setrestrictmeta($r);
6402: } elsif ($env{'form.action'} eq 'newoverview') {
6403: &newoverview($r);
6404: } elsif ($env{'form.action'} eq 'setdefaults') {
6405: &defaultsetter($r);
6406: } elsif ($env{'form.action'} eq 'settable') {
6407: &assessparms($r);
6408: } elsif ($env{'form.action'} eq 'parameterchangelog') {
6409: &parm_change_log($r);
6410: } elsif ($env{'form.action'} eq 'cleanparameters') {
6411: &clean_parameters($r);
6412: } elsif ($env{'form.action'} eq 'dateshift1') {
6413: &date_shift_one($r);
6414: } elsif ($env{'form.action'} eq 'dateshift2') {
6415: &date_shift_two($r);
6416: }
6417: } else {
6418: # ----------------------------- Not in a course, or not allowed to modify parms
6419: if ($exists) {
6420: $env{'user.error.msg'}=
6421: "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
6422: } else {
6423: $env{'user.error.msg'}=
6424: "/adm/parmset::0:1:Course environment gone, reinitialize the course";
6425: }
6426: return HTTP_NOT_ACCEPTABLE;
6427: }
6428: &reset_caches();
6429:
6430: return OK;
6431: }
6432:
6433: 1;
6434: __END__
6435:
6436:
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