1: #
2: # $Id: lonwhatsnew.pm,v 1.111 2013/03/05 22:51:48 raeburn Exp $
3: #
4: # Copyright Michigan State University Board of Trustees
5: #
6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
7: #
8: # LON-CAPA is free software; you can redistribute it and/or modify
9: # it under the terms of the GNU General Public License as published by
10: # the Free Software Foundation; either version 2 of the License, or
11: # (at your option) any later version.
12: #
13: # LON-CAPA is distributed in the hope that it will be useful,
14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16: # GNU General Public License for more details.
17: #
18: # You should have received a copy of the GNU General Public License
19: # along with LON-CAPA; if not, write to the Free Software
20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21: #
22: # /home/httpd/html/adm/gpl.txt
23: #
24: # http://www.lon-capa.org/
25: #
26:
27:
28: package Apache::lonwhatsnew;
29:
30: use strict;
31: use lib qw(/home/httpd/lib/perl);
32: use Apache::lonnet;
33: use Apache::loncommon();
34: use Apache::lonhtmlcommon();
35: use Apache::lonlocal;
36: use Apache::loncoursedata();
37: use Apache::lonnavmaps();
38: use Apache::lonuserstate;
39: use Apache::lonuserutils;
40: use Apache::Constants qw(:common :http);
41: use Time::Local;
42: use GDBM_File;
43: use lib '/home/httpd/lib/perl/';
44: use LONCAPA;
45: use HTML::Entities;
46:
47: #----------------------------
48: # handler
49: #
50: #----------------------------
51:
52: sub handler {
53: my $r = shift;
54: if ($r->header_only) {
55: &Apache::loncommon::content_type($r,'text/html');
56: $r->send_http_header;
57: return OK;
58: }
59: &Apache::loncommon::get_unprocessed_cgi(
60: $ENV{'QUERY_STRING'},['command','refpage']);
61:
62: my $command = $env{'form.command'};
63: my $refpage = $env{'form.refpage'};
64:
65: my %checkallowed = ( coursenormalmail => 1,
66: coursecritmail => 1, );
67: foreach my $perm_check (['whn','whatsnew',1],
68: ['pch','coursediscussion',1],
69: ['mgr','handgrading',1],
70: ['vgr','abovethreshold',1],
71: ['opa','haserrors',1],
72: ['mdc','versionchanges',0],
73: ['vcl','newroles',1],
74: ['vcl','oldroles',1],
75: ['whn','crslogin',1],
76: ) {
77: my ($perm,$key,$check_section) = @{ $perm_check };
78: my $scope = $env{'request.course.id'};
79: if (!($checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope))) {
80: $scope .= '/'.$env{'request.course.sec'};
81: if ( $check_section ) {
82: $checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope);
83: }
84: if ($checkallowed{$key}) {
85: $checkallowed{$key.'_section'} = $env{'request.course.sec'};
86: }
87: }
88: }
89:
90: if ( ! $env{'request.course.fn'} || ! $checkallowed{'whatsnew'}) {
91: # Not in a course, or no whn priv in course
92: $env{'user.error.msg'}="/adm/whatsnew:whn:0:0:Cannot display what's new page";
93: return HTTP_NOT_ACCEPTABLE;
94: }
95:
96: &Apache::loncommon::content_type($r,'text/html');
97: $r->send_http_header;
98:
99: $r->print(&display_header($command,\%checkallowed));
100:
101: &Apache::lonhtmlcommon::clear_breadcrumbs();
102: &Apache::lonhtmlcommon::add_breadcrumb
103: ({href=>'/adm/whatsnew',
104: text=>"What's New?"});
105: if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) {
106: &Apache::lonhtmlcommon::add_breadcrumb
107: ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage,
108: text=>"Change thresholds"});
109: $r->print(&Apache::lonhtmlcommon::breadcrumbs
110: ("What's New?",#'Course_Action_Items_Thresholds'
111: ));
112: } elsif (($command eq 'chginterval') && $checkallowed{'versionchanges'} ) {
113: &Apache::lonhtmlcommon::add_breadcrumb
114: ({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage,
115: text=>"Change interval"});
116: $r->print(&Apache::lonhtmlcommon::breadcrumbs
117: ("What's New?",#'Course_Action_Items_Intervals'
118: ));
119: } elsif (($command eq 'chgdisc') && $checkallowed{'coursediscussion'}) {
120: &Apache::lonhtmlcommon::add_breadcrumb
121: ({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage,
122: text=>"Change discussion display"});
123: $r->print(&Apache::lonhtmlcommon::breadcrumbs
124: ("What's New?",#'Course_Action_Items_Intervals'
125: ));
126: } elsif ($command eq 'courseinit') {
127: &Apache::lonhtmlcommon::add_breadcrumb
128: ({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage,
129: text=>"Course initialization preference"});
130: $r->print(&Apache::lonhtmlcommon::breadcrumbs
131: ("What's New?",#'Course_Action_Items_Initialization'
132: ));
133: } elsif ($command eq 'chgoldroleinterval' && $checkallowed{'oldroles'}) {
134: &Apache::lonhtmlcommon::add_breadcrumb
135: ({href=>'/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage,
136: text=>"Change interval"});
137: $r->print(&Apache::lonhtmlcommon::breadcrumbs
138: ("What's New?",#'Course_Action_Items_Intervals'
139: ));
140: } elsif ($command eq 'chgnewroleinterval' && $checkallowed{'newroles'}) {
141: &Apache::lonhtmlcommon::add_breadcrumb
142: ({href=>'/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage,
143: text=>"Change interval"});
144: $r->print(&Apache::lonhtmlcommon::breadcrumbs
145: ("What's New?",#'Course_Action_Items_Intervals'
146: ));
147: } elsif ($command eq 'chgcrslogininterval' && $checkallowed{'crslogin'}) {
148: &Apache::lonhtmlcommon::add_breadcrumb
149: ({href=>'/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage,
150: text=>"Change interval"});
151: $r->print(&Apache::lonhtmlcommon::breadcrumbs
152: ("What's New?",#'Course_Action_Items_Intervals'
153: ));
154: } else {
155: $r->print(&Apache::lonhtmlcommon::breadcrumbs
156: ("What's New?",#'Course_Action_Items_Display'
157: ));
158: }
159: &display_main_box($r,$command,$refpage,\%checkallowed);
160: return OK;
161: }
162:
163: #------------------------------
164: # display_main_box
165: #
166: # Display all the elements within the main box
167: #------------------------------
168:
169: sub display_main_box {
170: my ($r,$command,$refpage,$checkallowed) = @_;
171: my $domain=&Apache::loncommon::determinedomain();
172: my $function = &Apache::loncommon::get_users_function();
173: my $lctype = lc(&Apache::loncommon::course_type());
174: $r->print('<table width="100%" border="0" cellpadding="5" cellspacing="0"><tr><td width="100%">');
175:
176: my %threshold_titles = &Apache::lonlocal::texthash (
177: av_attempts => 'Average number of attempts',
178: degdiff => 'Degree of difficulty',
179: numstudents => 'Total number of students with submissions',
180: );
181: my %versions = (
182: -1 => "version changes since start of $lctype",
183: 2592000 => 'version changes since last month',
184: 604800 => 'version changes since last week',
185: 86400 => 'version changes since yesterday',
186: );
187: my %newroles = (
188: -1 => "roles which have become active since start of $lctype",
189: 2592000 => 'roles which have become active since last month',
190: 604800 => 'roles which have become active since last week',
191: 86400 => 'roles which have become active since yesterday',
192: );
193: my %oldroles = (
194: -1 => "roles which expired since start of $lctype",
195: 2592000 => 'roles which expired since last month',
196: 604800 => 'roles which expired since last week',
197: 86400 => 'roles which expired since yesterday',
198: );
199: my %crslogins = (
200: -1 => 'last logins for anyone who has ever logged in',
201: 2592000 => 'last logins for users in last 30 days',
202: 604800 => 'last logins for users in last 7 days',
203: 86400 => 'last logins for users in last 24 hours',
204: );
205: my %interval_titles = (
206: versions => \%versions,
207: newroles => \%newroles,
208: oldroles => \%oldroles,
209: crslogin => \%crslogins,
210: );
211: my %initpage = &Apache::lonlocal::texthash (
212: firstres => "first resource in the $lctype",
213: whatsnew => "What's New Page",
214: userpref => 'your general user preferences',
215: coursespecific => "specific setting for this $lctype",
216: );
217: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
218: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
219:
220: if (($command eq 'chgthreshold')
221: && $checkallowed->{'abovethreshold'}) {
222: &display_threshold_config($r,$refpage,\%threshold_titles,
223: $cdom,$crs);
224: } elsif (($command eq 'chginterval')
225: && $checkallowed->{'versionchanges'}) {
226: &display_interval_config($r,$refpage,\%interval_titles,'versions');
227: } elsif (($command eq 'chgdisc')
228: && $checkallowed->{'coursediscussion'}) {
229: &display_discussion_config($r,$refpage);
230: } elsif ($command eq 'courseinit') {
231: &courseinit_config($r,$refpage,\%initpage);
232: } elsif (($command eq 'chgnewroleinterval')
233: && $checkallowed->{'newroles'}) {
234: &display_interval_config($r,$refpage,\%interval_titles,'newroles');
235: } elsif (($command eq 'chgoldroleinterval')
236: && $checkallowed->{'oldroles'}) {
237: &display_interval_config($r,$refpage,\%interval_titles,'oldroles');
238: } elsif (($command eq 'chgcrslogininterval')
239: && $checkallowed->{'crslogin'}) {
240: &display_interval_config($r,$refpage,\%interval_titles,'crslogin');
241: } else {
242: &display_actions_box($r,$command,$refpage,\%threshold_titles,
243: \%interval_titles,\%initpage,$cdom,$crs,$checkallowed);
244: }
245: my $end_page = &Apache::loncommon::end_page();
246: $r->print(<<END_OF_BLOCK);
247: </td>
248: </tr>
249: </table><br />
250: $end_page
251: END_OF_BLOCK
252: }
253:
254: #-------------------------------
255: # display_header
256: #
257: # Display the header information and set
258: # up the HTML
259: #-------------------------------
260:
261: sub display_header {
262: my ($command,$checkallowed) = @_;
263:
264: my $scripttag;
265: unless ($command eq 'chgthreshold' || $command eq 'chginterval' ||
266: $command eq 'chgoldroleinterval' ||
267: $command eq 'chgnewroleinterval' || $command eq 'chgcrslogininterval') {
268: $scripttag = <<"END";
269: <script type="text/javascript">
270: // <![CDATA[
271: function change_display(caller,change) {
272: caller.value = change;
273: document.visible.submit();
274: }
275:
276: function changeAll(change) {
277: END
278: foreach my $item (keys(%{$checkallowed})) {
279: if ($item =~ /_section$/) { next; }
280: if ($$checkallowed{$item}) {
281: $scripttag.='document.visible.display_'.$item.'.value=change'.
282: "\n";
283: }
284: }
285: $scripttag.='document.visible.submit();
286: }
287:
288: function thresholdreset() {
289: document.visible.command.value="reset";
290: document.visible.submit();
291: }
292:
293: function togglelogins() {
294: var total = document.visible.logincount.value;
295: var sumrow = document.visible.loginrow.value;
296: if (total == 0) {
297: return;
298: }
299: var showlogindetails = 0;
300: for (var i=0; i<document.visible.logindetails.length; i++) {
301: if (document.visible.logindetails[i].checked) {
302: showlogindetails = document.visible.logindetails[i].value;
303: }
304: }
305: var detval = "none";
306: var sumval = "";
307: if (showlogindetails == 1) {
308: detval = "";
309: sumval = "none";
310: }
311: for (var j=0; j<total; j++) {
312: var counter = j+1;
313: var itemid = "logindet_"+counter;
314: personele = document.getElementById(itemid);
315: if (personele != null) {
316: personele.style.display = detval;
317: }
318: }
319: var detheaderele = document.getElementById("logintitledet");
320: if (detheaderele != null) {
321: detheaderele.style.display = detval;
322: }
323: for (var k=0; k<sumrow; k++) {
324: var counter = k+1;
325: var itemid = "loginsum_"+counter;
326: logincatele = document.getElementById(itemid);
327: if (logincatele != null) {
328: logincatele.style.display = sumval;
329: }
330: }
331: var sumheaderele = document.getElementById("logintitlesum");
332: if (sumheaderele != null) {
333: sumheaderele.style.display = sumval;
334: }
335: return;
336: }
337: // ]]>
338: </script>
339: ';
340: }
341: my $course_type=&Apache::loncommon::course_type();
342: return &Apache::loncommon::start_page("What's New?",
343: $scripttag);
344: }
345:
346: #-------------------------------
347: # display_actions_box
348: #
349: # Display the action items
350: #
351: #-------------------------------
352:
353: sub display_actions_box {
354: my ($r,$command,$refpage,$threshold_titles,$interval_titles,$initpage,
355: $cdom,$crs,$checkallowed) = @_;
356: my $udom = $env{'user.domain'};
357: my $uname = $env{'user.name'};
358: my $cid = $env{'request.course.id'};
359: my $crstype = &Apache::loncommon::course_type();
360: my $lctype = lc($crstype);
361: my %stulabel = (
362: 'Course' => 'students',
363: 'Community' => 'members',
364: );
365: my %lt = &Apache::lonlocal::texthash(
366: 'yacc' => 'You are accessing an invalid course',
367: 'gtfr' => 'Go to first resource',
368: 'hial' => 'Hide all',
369: 'shal' => 'Show all',
370: );
371:
372: my %unread = ();
373: my %ungraded = ();
374: my %bombed = ();
375: my %triggered = ();
376: my %changed = ();
377: my @newmsgs = ();
378: my @critmsgs = ();
379: my @newdiscussions = ();
380: my @tograde = ();
381: my @bombs = ();
382: my @warnings = ();
383: my $msgcount = 0;
384: my $critmsgcount = 0;
385: my $expirecount;
386: my %expired;
387: my $activecount;
388: my %activated;
389: my %loggedin;
390: my $logincount;
391: my %res_title = ();
392: my %show = ();
393: my $needitems = 0;
394: my $boxcount = 0;
395:
396: my $result;
397: if ($command eq 'newcourseinit') {
398: $result = &store_courseinit_setting($uname,$udom,$cid,$initpage);
399: }
400:
401: my %threshold = ();
402: my %pagedesc = &Apache::lonlocal::texthash (
403: firstres => 'First resource',
404: whatsnew => "What's New Page",
405: userpref => 'user preference',
406: coursespecific => $lctype.' only',
407: default => 'default',
408: );
409:
410: my ($initcontrol,$initdisp) = &curr_courseinit();
411: my $currinit = $pagedesc{$initdisp}.' ('.$pagedesc{$initcontrol}.')';
412:
413: unless ($cid) {
414: $r->print('<p><span style="text-align: center; font-weight: bold;">'.$lt{'yacc'}.'</span></p>');
415: return;
416: }
417:
418: my $header = '';
419: if ($refpage eq 'start') {
420: if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
421: &GDBM_READER(),0640)) {
422: my $furl=&HTML::Entities::encode($bighash{'first_url'},'"<>&');
423: untie(%bighash);
424: $header .= '<b><a href="'.$furl.'">'.$lt{'gtfr'}.
425: '</a></b><br />';
426: }
427: }
428: $header .= &mt('Page set to be displayed after you have selected a role in this '.$lctype).'.'
429: .' <span class="LC_nobreak">'
430: .&mt('Currently: [_1].','<i>'.$currinit.'</i>')
431: .' '
432: .&mt('[_1]Change[_2] for just [_3]this '.$lctype.'[_4] or for [_5]all your courses/communities[_6].'
433: ,'<b>'
434: ,'</b>'
435: ,'<a href="/adm/whatsnew?command=courseinit&refpage='.$refpage.'">'
436: ,'</a>'
437: ,'<a href="/adm/preferences?action=changecourseinit&refpage='.$refpage.'">'
438: ,'</a>')
439: .' </span>';
440:
441: $r->print(&Apache::loncommon::head_subbox($header));
442:
443: if ($command eq 'reset') {
444: $result = &process_reset($cdom,$crs);
445: } elsif ($command eq 'update') {
446: $result = &process_update($uname,$udom,$threshold_titles);
447: } elsif ($command eq 'newinterval') {
448: $result = &store_interval_setting($uname,$udom,$cid,$interval_titles);
449: } elsif ($command eq 'newdiscconf') {
450: $result = &store_discussion_setting($uname,$udom,$cid);
451: }
452:
453: my $store_result=&store_display_settings($uname,$udom,$cid,$checkallowed);
454:
455: unless ($store_result eq 'ok') {
456: &Apache::lonnet::logthis('Error saving whatsnew settings: '.
457: $store_result.' for '.'user '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
458: $result .= '<span class="LC_error">'
459: .&mt('Unable to save visibility settings due to [_1]',
460: $store_result)
461: .'</span>';
462: }
463:
464: if ($result) {
465: $r->print($result.'<hr />');
466: }
467: $r->rflush();
468:
469: my (%timediff,%interval);
470: my %display_settings = &get_display_settings($uname,$udom,$cid);
471: $timediff{'versions'} = $display_settings{$cid.':interval'};
472: unless (defined($timediff{'versions'})) { $timediff{'versions'} = 604800; }
473: $interval{'versions'} = $interval_titles->{'versions'}->{$timediff{'versions'}};
474:
475: my %headings = &Apache::lonlocal::texthash(
476: coursediscussion => 'Unread '.$lctype.' discussion posts',
477: handgrading => 'Problems requiring handgrading',
478: haserrors => 'Problems with errors',
479: coursenormalmail => 'New '.$lctype.' messages',
480: coursecritmail => 'New critical messages in '.$lctype,
481: );
482:
483: if ($timediff{'versions'} == -1) {
484: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since start of '.$lctype);
485: } elsif ($timediff{'versions'} == 2592000) {
486: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last month');
487: } elsif ($timediff{'versions'} == 604800) {
488: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last week');
489: } elsif ($timediff{'versions'} == 86400) {
490: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since yesterday');
491: }
492:
493: $timediff{'oldroles'} = $display_settings{$cid.':oldroleinterval'};
494: unless (defined($timediff{'oldroles'})) { $timediff{'oldroles'} = 604800; }
495: $interval{'oldroles'} = $interval_titles->{'oldroles'}->{$timediff{'oldroles'}};
496:
497: if ($timediff{'oldroles'} == -1) {
498: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since start of '.$lctype);
499: } elsif ($timediff{'oldroles'} == 2592000) {
500: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last month');
501: } elsif ($timediff{'oldroles'} == 604800) {
502: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last week');
503: } elsif ($timediff{'oldroles'} == 86400) {
504: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since yesterday');
505: }
506:
507: $timediff{'newroles'} = $display_settings{$cid.':newroleinterval'};
508: unless (defined($timediff{'newroles'})) { $timediff{'newroles'} = 604800; }
509: $interval{'newroles'} = $interval_titles->{'newroles'}->{$timediff{'newroles'}};
510:
511: if ($timediff{'newroles'} == -1) {
512: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since start of '.$lctype);
513: } elsif ($timediff{'newroles'} == 2592000) {
514: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last month');
515: } elsif ($timediff{'newroles'} == 604800) {
516: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last week');
517: } elsif ($timediff{'newroles'} == 86400) {
518: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since yesterday');
519: }
520:
521: $timediff{'crslogin'} = $display_settings{$cid.':crslogininterval'};
522: unless (defined($timediff{'crslogin'})) { $timediff{'crslogin'} = 604800; }
523: $interval{'crslogin'} = $interval_titles->{'crslogin'}->{$timediff{'crslogin'}};
524:
525: if ($timediff{'crslogin'} == -1) {
526: $headings{'crslogin'} = &mt('Last login for anyone who has ever logged in');
527: } elsif ($timediff{'crslogin'} == 2592000) {
528: $headings{'crslogin'} = &mt('Last login for users in last 30 days');
529: } elsif ($timediff{'crslogin'} == 604800) {
530: $headings{'crslogin'} = &mt('Last login for users in last 7 days');
531: } elsif ($timediff{'crslogin'} == 86400) {
532: $headings{'crslogin'} = &mt('Last login for users in last 24 hours');
533: }
534:
535: my ($now,$starttime,$activatedstart,$expiredstart,$crsloginstart);
536: $now = time;
537:
538: if ($timediff{'versions'} == -1) {
539: $starttime = 0;
540: } else {
541: $starttime = $now - $timediff{'versions'};
542: }
543:
544: if ($timediff{'newroles'} == -1) {
545: $activatedstart = 0;
546: } else {
547: $activatedstart = $now - $timediff{'newroles'};
548: }
549:
550: if ($timediff{'oldroles'} == -1) {
551: $expiredstart = 0;
552: } else {
553: $expiredstart = $now - $timediff{'oldroles'};
554: }
555:
556: if ($timediff{'crslogin'} == -1) {
557: $crsloginstart = 0;
558: } else {
559: $crsloginstart = $now - $timediff{'crslogin'};
560: }
561:
562: my $countunread = $display_settings{$cid.':countunread'};
563: unless (defined($countunread)) {
564: $countunread = 'on';
565: }
566: if ($$checkallowed{'abovethreshold'}) {
567: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
568: }
569:
570: $headings{'abovethreshold'} =
571: &mt('(Problems with av. attempts ≥ [_1] or deg. difficulty ≥ [_2]) [_3] and total number of '.$stulabel{$crstype}.' with submissions ≥ [_4]',
572: $threshold{'av_attempts'},$threshold{'degdiff'},
573: '<br />',$threshold{'numstudents'});
574:
575: my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin');
576:
577: foreach my $key (keys(%{$checkallowed})) {
578: if ($key =~ /_section$/) { next; }
579: $show{$key} = 0;
580: if ($$checkallowed{$key}) {
581: unless ($display_settings{$cid.':'.$key} eq 'hide') {
582: $show{$key} = 1;
583: }
584: }
585: }
586:
587: foreach my $item (@actionorder) {
588: unless ($item eq 'coursenormalmail' || $item eq 'coursecritmail' ||
589: $item eq 'newroles' || $item eq 'oldroles') {
590: if ($show{$item}) {
591: $needitems = 1;
592: last;
593: }
594: }
595: }
596:
597: my $itemserror;
598: if ($needitems) {
599: $itemserror = &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread);
600: }
601: if ($show{'coursenormalmail'}) {
602: $msgcount = &getnormalmail(\@newmsgs);
603: }
604: if ($show{'coursecritmail'}) {
605: $critmsgcount = &getcritmail(\@critmsgs);
606: }
607: if ($show{'oldroles'}) {
608: $expirecount = &getexpired(\%expired,$expiredstart,'previous');
609: }
610: if ($show{'newroles'}) {
611: $activecount = &getactivated(\%activated,$activatedstart,'active');
612: }
613: if ($show{'crslogin'}) {
614: $logincount = &getloggedin($cdom,$crs,\%loggedin,$crsloginstart);
615: }
616: $r->print(qq|<a href="javascript:changeAll('hide');">$lt{'hial'}</a>
617: <a href="javascript:changeAll('show');">$lt{'shal'}</a>
618: <form method="post" name="visible" action="/adm/whatsnew">\n|);
619: foreach my $item (keys(%{$checkallowed})) {
620: if ($item =~ /_section$/) { next; }
621: if ($$checkallowed{$item}) {
622: $r->print('<input type="hidden" name="display_'.$item.'" />'."\n");
623: }
624: }
625:
626: $r->print('<input type="hidden" name="refpage" value="'.$refpage.'" /><table class="LC_double_column"><tr><td class="LC_left_col">');
627:
628: my $displayed = 0;
629: my $totalboxes = 0;
630: foreach my $key (keys(%{$checkallowed})) {
631: if ($key =~ /_section$/) { next; }
632: if ($key eq 'whatsnew' ) { next; } # whatsnew check creates no box
633: if ($$checkallowed{$key}) {
634: $totalboxes ++;
635: }
636: }
637: my $halfway = 4;
638: # my $halfway = int($totalboxes/2) + $totalboxes%2;
639: foreach my $actionitem (@actionorder) {
640: if ($$checkallowed{$actionitem}) {
641: if ($displayed == $halfway) {
642: $r->print('</td><td> </td><td class="LC_right_col" >');
643: }
644: &display_launcher($r,$actionitem,$refpage,$checkallowed,\%show,\%headings,\%res_title,\@tograde,\%ungraded,\@bombs,\%bombed,\%changed,\@warnings,\%triggered,\@newdiscussions,\%unread,$msgcount,\@newmsgs,$critmsgcount,\@critmsgs,\%interval,$countunread,\%expired,$expirecount,\%activated,$activecount,$crstype,$itemserror,\%loggedin,$logincount);
645: $displayed ++;
646: }
647: }
648: $r->print('
649: </td>
650: </tr>
651: </table>
652: </form>
653: ');
654: }
655:
656: #-------------------------------
657: # display_threshold_config
658: #
659: # Display the threshold setting screen
660: #
661: #-------------------------------
662:
663: sub display_threshold_config {
664: my ($r,$refpage,$threshold_titles,$cdom,$crs) = @_;
665: my $uname = $env{'user.name'};
666: my $udom = $env{'user.dom'};
667: my $cid = $env{'request.course.id'};
668: my %threshold = ();
669: my $rowColor1 = "#ffffff";
670: my $rowColor2 = "#eeeeee";
671: my $rowColor;
672:
673: my @thresholditems = ("av_attempts","degdiff","numstudents");
674: my %threshold_titles = &Apache::lonlocal::texthash(
675: av_attempts => 'Average number of attempts',
676: degdiff => 'Degree of difficulty',
677: numstudents => 'Total number of students with submissions',
678: );
679: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
680:
681: $r->print('<br /><form name="thresholdform" method="post" action="/adm/whatsnew">'.
682: &Apache::loncommon::start_data_table().
683: &Apache::loncommon::start_data_table_header_row().
684: '<th>'.&mt('Threshold Name').'</th>'."\n".
685: '<th>'.&mt('Current value').'</th>'."\n".
686: '<th>'.&mt('Change?').'</th>'."\n".
687: &Apache::loncommon::end_data_table_header_row());
688: foreach my $type (@thresholditems) {
689: my $parameter = $env{'request.course.id'}.':threshold_'.$type;
690: # onchange is javascript to automatically check the 'Set' button.
691: my $onchange = 'onFocus="javascript:window.document.forms'.
692: "['thresholdform'].elements['".$parameter."_setparmval']".
693: '.checked=true;"';
694: $r->print(&Apache::loncommon::start_data_table_row()."\n".
695: '<td>'.$threshold_titles{$type}.'</td>'."\n".
696: '<td>'.&Apache::lonhtmlcommon::textbox($parameter.'_value',
697: $threshold{$type},
698: 10,$onchange).'</td>'."\n".
699: '<td>'.
700: &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
701: '</td>'."\n".
702: &Apache::loncommon::end_data_table_row());
703: }
704: $r->print(&Apache::loncommon::end_data_table()."\n".
705: '<br /><input type="submit" name="threshold" value="'.&mt('Save').'" />
706: <input type="hidden" name="command" value="update" />
707: <input type="hidden" name="refpage" value="'.$refpage.'" />
708: </form>');
709: }
710:
711: #-------------------------------
712: # display_interval_config
713: #
714: # Display the interval setting screen
715: #
716: #-------------------------------
717:
718: sub display_interval_config {
719: my ($r,$refpage,$interval_titles,$context) = @_;
720: my $setting = 'interval';
721: if ($context eq 'oldroles') {
722: $setting = 'oldroleinterval';
723: } elsif ($context eq 'newroles') {
724: $setting = 'newroleinterval';
725: }
726: my $lctype = lc(&Apache::loncommon::course_type());
727: my $current = &get_current($env{'user.name'},$env{'user.domain'},
728: $env{'request.course.id'},$setting);
729: if ($context eq 'oldroles') {
730: $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' expired.').'<br />');
731: } elsif ($context eq 'newroles') {
732: $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' became available.').'<br />');
733: } elsif ($context eq 'crslogin') {
734: $r->print('<br />'.&mt('Choose the time window to use to display the last login by a user in the '.$lctype).'<br />');
735: } else {
736: $r->print('<br />'.&mt('Choose the time window to use to display resources in the '.$lctype.' with version changes.').'<br />');
737: }
738: unless ($current eq '') {
739: if (ref($interval_titles->{$context}) eq 'HASH') {
740: $r->print(' '.&mt('Current value is "[_1]".','<b>'.
741: $interval_titles->{$context}->{$current}.'</b>').'<br />');
742: }
743: }
744: $r->print('<br />
745: <form method="post" name="intervalswitch" action="/adm/whatsnew">
746: <input type="hidden" name="command" value="newinterval" />
747: <input type="hidden" name="intervaltype" value="'.$context.'" />
748: <input type="hidden" name="refpage" value="'.$refpage.'" />'.
749: &mt('Display:').'
750: <select name="interval">
751: <option value="" selected="selected">'.&mt('Select').'</option>
752: ');
753: if (ref($interval_titles) eq 'HASH') {
754: if (ref($interval_titles->{$context}) eq 'HASH') {
755: foreach my $key (reverse sort ({$a cmp $b} (keys(%{$interval_titles->{$context}})))) {
756: $r->print('<option value="'.$key.'">'.&mt($interval_titles->{$context}->{$key}).
757: '</option>'."\n");
758: }
759: }
760: }
761: $r->print('</select>
762: <input type="submit" name="display" value="'.
763: &mt('Save').'" /></form>');
764: return;
765: }
766:
767: #----------------------------------------------
768: # display_discussion_config
769: #
770: # Display the discussion display setting screen
771: #
772: #----------------------------------------------
773:
774: sub display_discussion_config {
775: my ($r,$refpage) = @_;
776: my $current = &get_current($env{'user.name'},$env{'user.domain'},
777: $env{'request.course.id'},'countunread');
778: if ($current eq '') {
779: $current = 'on';
780: }
781: my %opposite = (
782: 'on' => 'off',
783: 'off' => 'on',
784: );
785: $r->print('<script type="text/javascript">
786: function toggle_countunread(choice) {
787: if (choice == "unchanged") {
788: document.discussionswitch.command.value = "";
789: }
790: document.discussionswitch.submit();
791: }
792: </script>');
793: $r->print('<br />'
794: .&mt('Choose whether or not to display a count of the number of new posts for each resource or discussion board which has unread posts.')
795: .'<br />'
796: .&mt("This can increase the time taken to gather data for the [_1]What's New Page[_2] by a few seconds.",'<i>','</i>')
797: .' '
798: .&mt('Currently set to [_1].','<b>'.$current.'</b>.')
799: );
800: $r->print('<br /><br />
801: <form method="post" name="discussionswitch" action="/adm/whatsnew">
802: <input type="hidden" name="command" value="newdiscconf" />
803: <input type="hidden" name="refpage" value="'.$refpage.'" />
804: <input type="hidden" name="countunread" value="'.$opposite{$current}.'" />
805: ');
806: $r->print('<br/>
807: <input type="button" name="display" value="'.
808: &mt('Change to [_1]',&mt($opposite{$current})).'"
809: onclick="javascript:toggle_countunread('."'change'".')" />'.
810: (' ' x7).
811: '<input type="button" name="nochange" value="'.
812: &mt("No change").'"
813: onclick="javascript:toggle_countunread('."'unchanged'".')" />
814: </form>');
815: return;
816: }
817:
818: #---------------------------------------------------
819: # courseinit_config
820: #
821: # Set page displayed when course loads after
822: # selecting a role in the course from the roles page.
823: #
824: #---------------------------------------------------
825:
826: sub courseinit_config {
827: my ($r,$refpage,$initpage) = @_;
828: my ($control,$current) = &curr_courseinit();
829: my @chgstate = ('userpref','coursespecific');
830: my @chgentry = ('firstres','whatsnew');
831: my $lctype = lc(&Apache::loncommon::course_type());
832: my %lt = &Apache::lonlocal::texthash(
833: 'chwp' => "Choose which page will be displayed when you enter this $lctype after selecting a role.",
834: 'cuva' => 'Current value is determined by',
835: 'anis' => 'and is set to display',
836: 'padc' => 'Page display controlled by',
837: 'chce' => 'Choose '.$lctype.' entry',
838: 'moce' => 'Save',
839: );
840: $r->print(<<"END");
841: <br />$lt{'chwp'}
842: <br />$lt{'cuva'}: <b>
843: $$initpage{$control}</b> $lt{'anis'} <b>
844: $$initpage{$current}</b>.<br /><br />
845: <form method="post" name="courseinitswitch" action="/adm/whatsnew">
846: <input type="hidden" name="command" value="newcourseinit" />
847: <input type="hidden" name="refpage" value="$refpage" />
848: $lt{'padc'}:
849: END
850: foreach my $choice (@chgstate) {
851: my $chkstring;
852: if ($choice eq $control) {
853: $chkstring = ' checked="checked" ';
854: }
855: $r->print('<span class="LC_nobreak"><label><input type="radio" name="courseinit_control" value="'.
856: $choice.'"'.$chkstring.'/>'.$$initpage{$choice}.
857: ' </label></span>');
858: }
859: $r->print('<br /><br />'.&mt('If').' '.$$initpage{'coursespecific'}.
860: ' - <br />'.$lt{'chce'}.": \n");
861: foreach my $choice (@chgentry) {
862: my $chkstring;
863: if (($choice eq $current) && ($control eq 'coursespecific')) {
864: $chkstring = ' checked="checked" ';
865: }
866: $r->print('<span class="LC_nobreak"><label><input type="radio" name="courseinit_page" value="'.
867: $choice.'"'.$chkstring.'/>'.$$initpage{$choice}.
868: ' </label></span>');
869: }
870: $r->print('<br /><br /><input type="submit" name="display" value="'.
871: $lt{'moce'}.'" /></form>');
872: return;
873: }
874:
875: sub curr_courseinit {
876: my $current = &get_current($env{'user.name'},$env{'user.domain'},
877: $env{'request.course.id'},'courseinit');
878: my $control;
879: if ($current) {
880: $control = 'coursespecific';
881: } else {
882: $control = 'userpref';
883: my %userenv = &Apache::lonnet::get('environment',
884: ['course_init_display']);
885: if (exists($userenv{'course_init_display'})) {
886: $current = $userenv{'course_init_display'};
887: }
888: unless ($current) {
889: $current = 'whatsnew';
890: }
891: }
892: return ($control,$current);
893: }
894:
895: sub display_launcher {
896: my ($r,$action,$refpage,$checkallowed,$show,$headings,$res_title,
897: $tograde,$ungraded,$bombs,$bombed,$changed,$warnings,$triggered,
898: $newdiscussions,$unread,$msgcount,$newmsgs,$critmsgcount,$critmsgs,
899: $interval,$countunread,$expired,$expirecount,$activated,$activecount,
900: $crstype,$itemserror,$loggedin,$logincount) = @_;
901:
902: if ($$checkallowed{$action}) {
903: &start_box($r,$show,$headings,$action,$refpage);
904: if ($$show{$action}) {
905: if ($action eq 'handgrading') { # UNGRADED ITEMS
906: &display_handgrade($r,$tograde,$ungraded,$itemserror);
907: } elsif ($action eq 'haserrors') { # BOMBS
908: &display_haserrors($r,$bombs,$bombed,$res_title,$itemserror);
909: } elsif ($action eq 'versionchanges') { # VERSION CHANGES
910: &display_versionchanges($r,$changed,$res_title,$interval->{'versions'},$itemserror);
911: } elsif ($action eq 'abovethreshold') { # DEGDIFF/AV. TRIES TRIGGERS
912: &display_abovethreshold($r,$refpage,$warnings,$triggered,
913: $res_title,$itemserror);
914: } elsif ($action eq 'coursediscussion') { # UNREAD COURSE DISCUSSION
915: &display_coursediscussion($r,$newdiscussions,$unread,
916: $countunread,$res_title,$itemserror);
917: } elsif ($action eq 'coursenormalmail') { # NORMAL MESSAGES
918: &display_coursenormalmail($r,$msgcount,$newmsgs);
919: } elsif ($action eq 'coursecritmail') { # CRITICAL MESSAGES
920: &display_coursecritmail($r,$critmsgcount,$critmsgs);
921: } elsif ($action eq 'newroles') { # ACTIVATED ROLES
922: &display_rolechanges($r,$activecount,$activated,$interval->{'newroles'},
923: $crstype);
924: } elsif ($action eq 'oldroles') { # EXPIRED ROLES
925: &display_rolechanges($r,$expirecount,$expired,$interval->{'oldroles'},
926: $crstype);
927: } elsif ($action eq 'crslogin') { #LAST LOGIN
928: &display_crslogins($r,$logincount,$loggedin,$interval->{'crslogin'},
929: $crstype);
930: }
931: }
932: &end_box($r);
933: }
934: return;
935: }
936:
937: sub getitems {
938: my ($unread,$ungraded,$bombed,$triggered,$changed,$newdiscussions,
939: $tograde,$bombs,$warnings,$threshold,$cdom,$crs,$res_title,$show,
940: $starttime,$countunread) = @_;
941: my $navmap = Apache::lonnavmaps::navmap->new();
942: if (!defined($navmap)) {
943: my $itemserror = '<span class="LC_warning">'.&mt('An error occurred retrieving information about the course.').'<br />'.&mt('It is recommended that you [_1]re-select the course[_2].','<a href="/adm/roles">','</a>').'</span>';
944: return $itemserror;
945: }
946: # force retrieve Resource to seed the part id cache we'll need it later
947: my @allres=$navmap->retrieveResources(undef,
948: sub {if ($_[0]->is_problem) { $_[0]->parts();} return 1;});
949: my %resourcetracker;
950: my $discussiontime;
951:
952: # Resource version changes
953: if ($$show{'versionchanges'}) {
954: &checkversions($cdom,$crs,$navmap,$changed,$starttime);
955: }
956:
957: if ($$show{'abovethreshold'}) {
958: %resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker',
959: $cdom,$crs);
960: }
961:
962: foreach my $resource (@allres) {
963: my $result = '';
964: my $applies = 0;
965: my $symb = $resource->symb();
966: %{$$bombed{$symb}} = ();
967: %{$$ungraded{$symb}} = ();
968: %{$$triggered{$symb}} = ();
969: $$triggered{$symb}{numparts} = 0;
970: if ($resource->encrypted()) {
971: $$triggered{$symb}{'enclink'} = $resource->link();
972: $$triggered{$symb}{'encsymb'} = $resource->shown_symb();
973: }
974: my $title = $resource->compTitle();
975: $$res_title{$symb} = $title;
976: my $ressymb = $resource->wrap_symb();
977:
978: # Check if there are unread discussion postings
979: if ($$show{'coursediscussion'}) {
980: &check_discussions($resource,$symb,$ressymb,$title,
981: $newdiscussions,$unread,$countunread);
982: }
983:
984: # Check for ungraded problems
985: if ($resource->is_problem()) {
986: if ($$show{'handgrading'}) {
987: &check_handgraded($resource,$symb,$title,$cdom,$crs,$ungraded,
988: $tograde);
989: }
990: }
991:
992: # Check for bombs
993: if ($$show{'haserrors'}) {
994: &check_bombed($resource,$symb,$title,$bombs,$bombed);
995: }
996:
997: # Maxtries and degree of difficulty for problem parts, unless handgradeable
998: if ($$show{'abovethreshold'}) {
999: &check_thresholds($resource,$symb,\%resourcetracker,
1000: $triggered,$threshold,$warnings);
1001: }
1002:
1003: }
1004: return;
1005: }
1006:
1007: sub check_discussions {
1008: my ($resource,$symb,$ressymb,$title,$newdiscussions,$unread,
1009: $countunread) = @_;
1010:
1011: if (!$resource->hasDiscussion()) { return; }
1012:
1013: %{$$unread{$ressymb}} = ();
1014: $$unread{$ressymb}{'title'} = $title;
1015: $$unread{$ressymb}{'symb'} = $symb;
1016: if ($resource->encrypted()) {
1017: $$unread{$ressymb}{'enclink'} = $resource->link();
1018: $$unread{$ressymb}{'encsymb'} = $resource->shown_symb();
1019: }
1020: push(@{$newdiscussions}, $ressymb);
1021:
1022: $$unread{$ressymb}{'lastpost'} = $resource->last_post_time();
1023:
1024: if ($countunread eq 'on') {
1025: $$unread{$ressymb}{'unreadcount'} =
1026: $resource->discussion_info('unread');
1027: }
1028: }
1029:
1030: sub check_handgraded {
1031: my ($resource,$symb,$title,$cdom,$cnum,$ungraded,$tograde) = @_;
1032: if ($resource->is_problem()) {
1033: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
1034: my $partlist=$resource->parts();
1035: my $handgradeable;
1036: foreach my $part (@$partlist) {
1037: if ($resource->handgrade($part) eq 'yes') {
1038: $handgradeable=1; last;
1039: }
1040: }
1041: if ($handgradeable) {
1042: my @ungraded = &Apache::bridgetask::get_queue_symb_status(
1043: 'gradingqueue',$symb,$cdom,$cnum);
1044: if (@ungraded > 0) {
1045: $$ungraded{$symb}{count} = scalar(@ungraded);
1046: $$ungraded{$symb}{title} = $title;
1047: if ($resource->encrypted()) {
1048: $$ungraded{$symb}{'enclink'} = $resource->link();
1049: $$ungraded{$symb}{'encsymb'} = $resource->shown_symb();
1050: }
1051: push(@{$tograde},$symb);
1052: }
1053: }
1054: }
1055: }
1056:
1057: sub check_bombed {
1058: my ($resource,$symb,$title,$bombs,$bombed) = @_;
1059: if ($resource->getErrors()) {
1060: my $errors = $resource->getErrors();
1061: $errors =~ s/^,//;
1062: my @bombs = split(/,/, $errors);
1063: my $errorcount = scalar(@bombs);
1064: my $errorlink = '<a href="/adm/email?display='.
1065: &escape($bombs[0]).'">'.
1066: $title.'</a>';
1067: $$bombed{$symb}{errorcount} = $errorcount;
1068: $$bombed{$symb}{errorlink} = $errorlink;
1069: push(@{$bombs}, $symb);
1070: }
1071: }
1072:
1073: sub check_thresholds {
1074: my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings) = @_;
1075: # Compile maxtries and degree of difficulty for problem parts, unless handgradeable
1076: my @parts = @{$resource->parts()};
1077: my %stats;
1078: my %lastreset = ();
1079: my $warning = 0;
1080: foreach my $part (@parts) {
1081: if ($resource->handgrade($part) eq 'yes') {
1082: next;
1083: }
1084: if ($resource->is_anonsurvey($part)) {
1085: next;
1086: }
1087: if ($resource->is_survey($part)) {
1088: next;
1089: }
1090: %{$stats{$part}} = ();
1091: my ($attempts,$users,$corrects,$degdiff,$av_attempts);
1092: if (exists($$resourcetracker{$symb."\0".$part."\0attempts"})) {
1093: $attempts = $$resourcetracker{$symb."\0".$part."\0attempts"};
1094: }
1095: if (exists($$resourcetracker{$symb."\0".$part."\0users"})) {
1096: $users = $$resourcetracker{$symb."\0".$part."\0users"};
1097: }
1098: if (exists($$resourcetracker{$symb."\0".$part."\0correct"})) {
1099: $corrects = $$resourcetracker{$symb."\0".$part."\0correct"};
1100: }
1101: if ($attempts > 0) {
1102: $degdiff = 1 - ($corrects/$attempts);
1103: $degdiff = sprintf("%.2f",$degdiff);
1104: }
1105: if ($users > 0) {
1106: $av_attempts = $attempts/$users;
1107: $av_attempts = sprintf("%.2f",$av_attempts);
1108: }
1109: &Apache::lonnet::statslog($symb,$part,$users,$av_attempts,$degdiff);
1110: if ((($degdiff ne '' && $degdiff >= $$threshold{'degdiff'}) || ($av_attempts ne '' && $av_attempts >= $$threshold{'av_attempts'})) && ($users >= $$threshold{'numstudents'})) {
1111: $stats{$part}{degdiff} = $degdiff;
1112: $stats{$part}{attempts} = $av_attempts;
1113: $stats{$part}{users} = $users;
1114: $lastreset{$part} = $$resourcetracker{$symb."\0".$part."\0resettime"};
1115: if ($lastreset{$part}) {
1116: $lastreset{$part} = &Apache::lonnavmaps::timeToHumanString($lastreset{$part});
1117: }
1118: $warning = 1;
1119: }
1120: }
1121: if ($warning) {
1122: $$triggered{$symb}{title} = $resource->title;
1123: my $partcount = 0;
1124: @{$$triggered{$symb}{text}} = ();
1125: foreach my $part (@parts) {
1126: if (exists($stats{$part}{users})) {
1127: my $resetname = 'reset_'.&escape($symb."\0".$part);
1128: my $resettitle = 'title_'.&escape($symb."\0".$part);
1129: if (@parts > 1) {
1130: $$triggered{$symb}{text}[$partcount] = '
1131: <td>'.&mt('part - ').$part.'</td>';
1132: } else {
1133: $$triggered{$symb}{text}[$partcount] = '
1134: <td>'.&mt('single part').'</td>';
1135: }
1136: $$triggered{$symb}{text}[$partcount] .= '
1137: <td>'.$stats{$part}{users}.'</td>
1138: <td>'.$stats{$part}{attempts}.'</td>
1139: <td>'.$stats{$part}{degdiff}.'</td>
1140: <td>'.$lastreset{$part}.'</td>
1141: <td><input type="checkbox" name="'.$resetname.'" /><input type="hidden" name="'.$resettitle.'" value="'.&escape($$triggered{$symb}{title}).'" /></td>';
1142: $partcount ++;
1143: }
1144: $$triggered{$symb}{numparts} = $partcount;
1145: }
1146: push(@{$warnings},$symb);
1147: }
1148: }
1149:
1150:
1151: sub get_curr_thresholds {
1152: my ($threshold,$uname,$udom,$cid,$cdom,$crs) = @_;
1153: # set default values
1154: %$threshold = (av_attempts => 2,
1155: degdiff => 0.5,
1156: numstudents => 2
1157: );
1158: my %thresholdsettings = &Apache::lonnet::dump('nohist_whatsnew',$udom,
1159: $uname,$cid.':threshold');
1160: my $thresholdcount = 0;
1161: my ($tmp) = %thresholdsettings;
1162: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1163: foreach my $item (keys %{$threshold}) {
1164: if (exists($thresholdsettings{$cid.':threshold_'.$item})) {
1165: $$threshold{$item} =
1166: $thresholdsettings{$cid.':threshold_'.$item};
1167: $thresholdcount ++;
1168: }
1169: }
1170: }
1171: if ($thresholdcount == 3) {
1172: return;
1173: }
1174: my %coursesettings = &Apache::lonnet::dump('environment',
1175: $cdom,$crs,'internal.threshold');
1176: my ($temp) = %coursesettings;
1177: unless ($temp =~ /^(con_lost|error|no_such_host)/i) {
1178: foreach my $item (keys %{$threshold}) {
1179: unless (exists($thresholdsettings{$cid.':threshold_'.$item})) {
1180: if (exists($coursesettings{'internal.threshold_'.$item})) {
1181: $$threshold{$item} =
1182: $coursesettings{'internal.threshold_'.$item};
1183: }
1184: }
1185: }
1186: }
1187: return;
1188: }
1189:
1190: sub get_current {
1191: my ($uname,$udom,$cid,$caller) = @_;
1192: my $currvalue;
1193: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid.
1194: ':'.$caller);
1195: my ($tmp) = %settings;
1196: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1197: $currvalue = $settings{$cid.':'.$caller};
1198: }
1199: return $currvalue;
1200: }
1201:
1202: sub process_reset {
1203: my ($dom,$crs) = @_;
1204: my $result = '<b>'.&mt('Counters reset for following problems (and parts):').
1205: '</b><br />';
1206: my @agg_types = ('attempts','users','correct');
1207: my %agg_titles = &Apache::lonlocal::texthash (
1208: attempts => 'Number of submissions',
1209: users => 'Students with submissions',
1210: correct => 'Number of correct submissions',
1211: );
1212: my @resets = ();
1213: my %titles = ();
1214: foreach my $key (keys(%env)) {
1215: next if ($key !~ /^form\.reset_(.+)$/);
1216: my $title = &unescape($env{'form.title_'.$1});
1217: my $reset_item = &unescape($1);
1218: my %curr_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1219: my %aggregates = ();
1220: my ($symb,$part) = split(/\0/,$reset_item);
1221: foreach my $type (@agg_types) {
1222: $aggregates{$reset_item."\0".$type} = 0;
1223: }
1224: $aggregates{$reset_item."\0".'resettime'} = time;
1225: my $putresult = &Apache::lonnet::put('nohist_resourcetracker',\%aggregates,
1226: $dom,$crs);
1227: if ($putresult eq 'ok') {
1228: $result .= $title.' -part '.$part.': ';
1229: my %new_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1230: foreach my $type (@agg_types) {
1231: $result .= $agg_titles{$type}.' = '.$new_aggregates{$reset_item."\0".$type}.'; ';
1232: }
1233: $result =~ s/; $//;
1234: $result .= '<br />';
1235: } else {
1236: $result = $title.' -part '.$part.': '.&mt('Unable to reset counters to zero due to [_1]',$putresult).'.<br />'."\n";
1237: }
1238: }
1239: return $result;
1240: }
1241:
1242: sub process_update {
1243: my ($uname,$udom,$threshold_titles) = @_;
1244: my $setoutput = '<b>'.&mt('Changes to threshold(s) for problem tracking:').'</b><br/><br />';
1245: foreach (keys %env) {
1246: next if ($_!~/^form\.(.+)\_setparmval$/);
1247: my $name = $1;
1248: my $value = $env{'form.'.$name.'_value'};
1249: if ($name && defined($value) && ($value ne '')) {
1250: my $put_result = &Apache::lonnet::put('nohist_whatsnew',
1251: {$name=>$value},$udom,$uname);
1252:
1253: my ($shortname) = ($name =~ /^\Q$env{'request.course.id'}\E:threshold_(.+)$/);
1254: if ($put_result eq 'ok') {
1255: $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Set threshold for [_1] to [_2]',
1256: '<b>'.$$threshold_titles{$shortname}.'</b>',
1257: '<b>'.$value.'</b>').'<br />');
1258: } else {
1259: $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set threshold for [_1] to [_2] due to [_3].',
1260: '<b>'.$name.'</b>','<b>'.$value.'</b>',
1261: '<tt>'.$put_result.'</tt>').'<br />',1);
1262: }
1263: }
1264: }
1265: return &Apache::loncommon::confirmwrapper($setoutput);
1266: }
1267:
1268: sub getnormalmail {
1269: my ($newmsgs) = @_;
1270: # Check for unread mail in course
1271: my $msgcount = 0;
1272:
1273: my @messages = sort(&Apache::lonnet::getkeys('nohist_email'));
1274: foreach my $message (@messages) {
1275: my $msgid=&escape($message);
1276: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1277: &Apache::lonmsg::unpackmsgid($msgid);
1278: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1279: if (defined($sendtime) && $sendtime!~/error/) {
1280: if ($status eq 'new') {
1281: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1282: $msgcount ++;
1283: if ($shortsubj eq '') {
1284: $shortsubj = &mt('No subject');
1285: }
1286: push(@{$newmsgs}, {
1287: msgid => $msgid,
1288: sendtime => $sendtime,
1289: shortsub => $shortsubj,
1290: from => $fromname,
1291: fromdom => $fromdom
1292: });
1293: }
1294: }
1295: }
1296: }
1297: return $msgcount;
1298: }
1299:
1300: sub getcritmail {
1301: my ($critmsgs) = @_;
1302: # Check for critical messages in course
1303: my %what=&Apache::lonnet::dump('critical');
1304: my $result = '';
1305: my $critmsgcount = 0;
1306: foreach my $msgid (sort(keys(%what))) {
1307: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1308: &Apache::lonmsg::unpackmsgid($msgid);
1309: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1310: if (defined($sendtime) && $sendtime!~/error/) {
1311: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1312: $critmsgcount ++;
1313: if ($shortsubj eq '') {
1314: $shortsubj = &mt('No subject');
1315: }
1316: push(@{$critmsgs}, {
1317: msgid => $msgid,
1318: sendtime => $sendtime,
1319: shortsub => $shortsubj,
1320: from => $fromname,
1321: fromdom => $fromdom
1322: });
1323: }
1324: }
1325: }
1326: return $critmsgcount;
1327: }
1328:
1329: sub getexpired {
1330: my ($rolechgs,$rolechgtime,$status) = @_;
1331: my $expirecount = &getrolechanges($rolechgs,$rolechgtime,$status);
1332: return $expirecount;
1333: }
1334:
1335: sub getactivated {
1336: my ($rolechgs,$rolechgtime,$status) = @_;
1337: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1338: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1339: my $now = time();
1340: my $context = 'course';
1341: my ($permission,$allowed) =
1342: &Apache::lonuserutils::get_permission($context);
1343: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1344: my %changes=&Apache::lonnet::dump('nohist_rolelog',$cdom,$cnum);
1345: my (%stucounted,%advcounted);
1346: my $activatedcount = 0;
1347: if (keys(%changes) > 0) {
1348: foreach my $chg (keys(%changes)) {
1349: if (ref($changes{$chg}) eq 'HASH') {
1350: if ($rolechgtime > 0) {
1351: next if ($changes{$chg}{'exe_time'} < $rolechgtime);
1352: }
1353: if ($changes{$chg}{'exe_time'}) {
1354: my $timestamp = $changes{$chg}{'exe_time'};
1355: if (ref($changes{$chg}{'logentry'}) eq 'HASH') {
1356: next if ($changes{$chg}{'delflag'});
1357: my $start = $changes{$chg}{'logentry'}{'start'};
1358: my $end = $changes{$chg}{'logentry'}{'end'};
1359: my $section = $changes{$chg}{'logentry'}{'section'};
1360: my $role = $changes{$chg}{'logentry'}{'role'};
1361: my $uname = $changes{$chg}{'uname'};
1362: my $udom = $changes{$chg}{'udom'};
1363: next if ($end && $end <= $now);
1364: if (($viewablesec ne '') && ($section ne '')) {
1365: next if ($viewablesec ne $section);
1366: }
1367: next if ($start >= $timestamp);
1368: if ($role eq 'st') {
1369: $stucounted{$uname.':'.$udom.':'.$section} = $start.':'.$end;
1370: } else {
1371: $advcounted{$uname.':'.$udom.':'.$role.':'.$section} = $start.':'.$end;
1372: }
1373: my %chginfo = (
1374: 'section' => $section,
1375: 'uname' => $uname,
1376: 'udom' => $udom,
1377: 'role' => $role,
1378: 'status' => $status,
1379: );
1380: $activatedcount ++;
1381: push (@{$rolechgs->{$timestamp}},\%chginfo);
1382: }
1383: }
1384: }
1385: }
1386: }
1387: $activatedcount += &getrolechanges($rolechgs,$rolechgtime,$status,\%stucounted,\%advcounted);
1388: return $activatedcount;
1389: }
1390:
1391: sub getrolechanges {
1392: my ($rolechgs,$rolechgtime,$status,$stucountref,$advcountref) = @_;
1393: my (%stucounted,%advcounted);
1394: if (ref($stucountref) eq 'HASH') {
1395: %stucounted = %{$stucountref};
1396: }
1397: if (ref($advcountref) eq 'HASH') {
1398: %advcounted = %{$advcountref};
1399: }
1400: my $withsec = 1;
1401: my $hidepriv = 1;
1402: my $context = 'course';
1403: my @statuses = ($status);
1404: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1405: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1406: my $now = time();
1407: my ($permission,$allowed) =
1408: &Apache::lonuserutils::get_permission($context);
1409: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1410: my $classlist = &Apache::loncoursedata::get_classlist();
1411: my $secidx = &Apache::loncoursedata::CL_SECTION();
1412: my $startidx = &Apache::loncoursedata::CL_START();
1413: my $endidx = &Apache::loncoursedata::CL_END();
1414: my $rolechgcount = 0;
1415: foreach my $key (keys(%{$classlist})) {
1416: my ($userstatus,$eventtime);
1417: my $student = $classlist->{$key};
1418: if (ref($student) eq 'ARRAY') {
1419: my $start = $student->[$startidx];
1420: my $end = $student->[$endidx];
1421: my $sec = $student->[$secidx];
1422: my ($stuname,$studom) = split(/:/,$key);
1423: if ($status eq 'active') {
1424: if (exists($stucounted{$key.':'.$sec})) {
1425: next;
1426: }
1427: }
1428: if (($end == 0) || ($end > $start)) {
1429: if ($start <= $now) {
1430: if ($end && $end < $now) {
1431: if ($rolechgtime > 0) {
1432: if ($end > $rolechgtime) {
1433: $userstatus = 'previous';
1434: }
1435: } else {
1436: $userstatus = 'previous';
1437: }
1438: } else {
1439: if ($rolechgtime > 0) {
1440: if ($start >= $rolechgtime) {
1441: $userstatus = 'active';
1442: }
1443: } else {
1444: $userstatus = 'active';
1445: }
1446: }
1447: }
1448: }
1449: next if ($userstatus ne $status);
1450: if ($status eq 'active') {
1451: $eventtime = $start;
1452: } else {
1453: $eventtime = $end;
1454: }
1455: if (($viewablesec ne '') && ($sec ne '')) {
1456: next if ($viewablesec ne $sec);
1457: }
1458: my %chginfo = (
1459: 'section' => $sec,
1460: 'uname' => $stuname,
1461: 'udom' => $studom,
1462: 'role' => 'st',
1463: 'status' => $userstatus,
1464: );
1465: $rolechgcount ++;
1466: push (@{$rolechgs->{$eventtime}},\%chginfo);
1467: }
1468: }
1469: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1470: \@statuses,undef,undef,$withsec,$hidepriv);
1471: foreach my $item (keys(%advrolehash)) {
1472: my ($userstatus,$eventtime);
1473: my ($uname,$udom,$role,$section) = split(/:/,$item,-1);
1474: my ($start,$end) = split(/:/,$advrolehash{$item});
1475: if ($start eq '-1' && $end eq '-1') {
1476: next;
1477: } else {
1478: if ($status eq 'active') {
1479: if (exists($advcounted{$item})) {
1480: next;
1481: }
1482: }
1483: if (($end == 0) || ($end > $start)) {
1484: if ($start <= $now) {
1485: if ($end && $end < $now) {
1486: if ($rolechgtime > 0) {
1487: if ($end > $rolechgtime) {
1488: $userstatus = 'previous';
1489: }
1490: } else {
1491: $userstatus = 'previous';
1492: }
1493: } else {
1494: if ($rolechgtime > 0) {
1495: if ($start >= $rolechgtime) {
1496: $userstatus = 'active';
1497: }
1498: } else {
1499: $userstatus = 'active';
1500: }
1501: }
1502: }
1503: }
1504: next if ($userstatus ne $status);
1505: if ($status eq 'active') {
1506: $eventtime = $start;
1507: } else {
1508: $eventtime = $end;
1509: }
1510: }
1511: if (($viewablesec ne '') && ($section ne '')) {
1512: next if ($viewablesec ne $section);
1513: }
1514: my %chginfo = (
1515: 'section' => $section,
1516: 'uname' => $uname,
1517: 'udom' => $udom,
1518: 'role' => $role,
1519: 'status' => $userstatus,
1520: );
1521: $rolechgcount ++;
1522: push (@{$rolechgs->{$eventtime}},\%chginfo);
1523: }
1524: return $rolechgcount;
1525: }
1526:
1527: sub getloggedin {
1528: my ($cdom,$crs,$lastlogins,$starttime) = @_;
1529: my $context = 'course';
1530: my ($permission,$allowed) =
1531: &Apache::lonuserutils::get_permission($context);
1532: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1533: my %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$crs);
1534: my $logincount = 0;
1535: my ($tmp) = keys(%crslogins);
1536: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1537: if (keys(%crslogins) > 0) {
1538: foreach my $key (keys(%crslogins)) {
1539: my ($uname,$udom,$section,$role) = split(/:/,$key);
1540: my $eventtime = $crslogins{$key};
1541: if ($eventtime > $starttime) {
1542: if (($viewablesec ne '') && ($section ne '')) {
1543: next if ($viewablesec ne $section);
1544: }
1545: my %chginfo = (
1546: 'section' => $section,
1547: 'uname' => $uname,
1548: 'udom' => $udom,
1549: 'role' => $role,
1550: );
1551: $logincount ++;
1552: push (@{$lastlogins->{$eventtime}},\%chginfo);
1553: }
1554: }
1555: }
1556: }
1557: return $logincount;
1558: }
1559:
1560: sub checkversions {
1561: my ($cdom,$crs,$navmap,$changed,$starttime) = @_;
1562: my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs);
1563: my ($tmp) = keys(%changes);
1564: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1565: if (keys(%changes) > 0) {
1566: foreach my $key (sort(keys(%changes))) {
1567: if ($changes{$key} > $starttime) {
1568: my $version;
1569: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
1570: my $currentversion=&Apache::lonnet::getversion($key);
1571: my $revdate =
1572: &Apache::lonnet::metadata($root.'.'.$extension,
1573: 'lastrevisiondate');
1574: $revdate = &Apache::lonlocal::locallocaltime($revdate);
1575: my $linkurl=&Apache::lonnet::clutter($key);
1576: my $usedversion=$navmap->usedVersion($linkurl);
1577: my @resources = $navmap->getResourceByUrl($linkurl,1);
1578: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1579: $version = $usedversion;
1580: } else {
1581: $version = $currentversion;
1582: }
1583: foreach my $res (@resources) {
1584: if (ref($res) eq 'Apache::lonnavmaps::resource') {
1585: my $symb = $res->symb();
1586: %{$$changed{$symb}} = (
1587: current => $currentversion,
1588: version => $version,
1589: revdate => $revdate,
1590: );
1591: }
1592: }
1593: }
1594: }
1595: }
1596: }
1597: return;
1598: }
1599:
1600: sub display_handgrade {
1601: my ($r,$tograde,$ungraded,$itemserror) = @_;
1602: my %lt = &Apache::lonlocal::texthash(
1603: 'prna' => 'Problem Name',
1604: 'nmun' => 'Number ungraded',
1605: 'nopr' => 'No problems require handgrading',
1606: );
1607: if (@{$tograde} > 0) {
1608: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1609: $lt{'prna'}.'</td><td class="LC_right_item">'.
1610: $lt{'nmun'}.'</td></tr>');
1611: my $rowNum = 0;
1612: foreach my $res (@{$tograde}) {
1613: $rowNum ++;
1614: my $css_class = $rowNum%2?' class="LC_odd_row"':'';
1615: my $linkurl='/adm/grades';
1616: if ($$ungraded{$res}{'enclink'}) {
1617: $linkurl.='?symb='.$$ungraded{$res}{'encsymb'};
1618: } else {
1619: $linkurl.='?symb='.&escape($res);
1620: }
1621: $linkurl.='&command=ungraded';
1622: $r->print('<tr'.$css_class.'><td><a href="'.$linkurl.'">'.$$ungraded{$res}{title}.'</a></td><td class="LC_right_item">'.$$ungraded{$res}{count}.'</td></tr>');
1623: }
1624: } elsif ($itemserror) {
1625: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1626: } else {
1627: $r->print('<tr class="LC_empty_row"><td>'.$lt{'nopr'}.'</td></tr>');
1628: }
1629: }
1630:
1631: sub display_haserrors {
1632: my ($r,$bombs,$bombed,$res_title,$itemserror) = @_;
1633: my $bombnum = 0;
1634: my %lt = &Apache::lonlocal::texthash(
1635: reso => 'Resource',
1636: nmer => 'Number of errors',
1637: noer => 'No problems with errors',
1638: );
1639: if (@{$bombs} > 0) {
1640: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1641: $lt{'reso'}.'</td><td class="LC_right_item">'.
1642: $lt{'nmer'}.'</td></tr>');
1643: @{$bombs} = sort { &cmp_title($a,$b,$res_title) } @{$bombs};
1644: foreach my $bomb (@{$bombs}) {
1645: $bombnum ++;
1646: my $css_class = $bombnum%2?' class="LC_odd_row"':'';
1647: $r->print('<tr'.$css_class.'><td>'.$$bombed{$bomb}{errorlink}.
1648: '</td><td class="LC_right_item">'.
1649: $$bombed{$bomb}{errorcount}.'</td></tr>');
1650: }
1651: } elsif ($itemserror) {
1652: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1653: } else {
1654: $r->print('<tr class="LC_empty_row"><td>'.$lt{'noer'}.'</td></tr>');
1655: }
1656: return;
1657: }
1658:
1659: sub display_abovethreshold {
1660: my ($r,$refpage,$warnings,$triggered,$res_title,$itemserror) = @_;
1661: my %lt = &Apache::lonlocal::texthash(
1662: reso => 'Resource',
1663: part => 'Part',
1664: nust => 'Num. students',
1665: avat => 'Av. Attempts',
1666: dedi => 'Deg. Diff',
1667: lare => 'Last Reset',
1668: reco => 'Reset Count?',
1669: rese => 'Reset counters to 0',
1670: nopr => 'No problems satisfy threshold criteria',
1671: );
1672: if (@{$warnings} > 0) {
1673: @{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings};
1674: $r->print('<tr class="LC_info_row">'.
1675: '<td class="LC_left_item">'.$lt{'reso'}.
1676: '<input type="hidden" name="command" value="" /></td>'.
1677: '<td>'.$lt{'part'}.'</td><td>'.$lt{'nust'}.'</td>'.
1678: '<td>'.$lt{'avat'}.'</td><td>'.$lt{'dedi'}.'</td>'.
1679: '<td>'.$lt{'lare'}.'</td><td class="LC_right_item">'.
1680: $lt{'reco'}.'</td></tr>');
1681: my $row;
1682: foreach my $res (@{$warnings}) {
1683: $row++;
1684: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1685: my $linkurl=&Apache::lonnet::clutter($url);
1686: my $rowspan;
1687: if ($$triggered{$res}{numparts} > 1) {
1688: $rowspan = 'rowspan="'.$$triggered{$res}{numparts}.'"';
1689: }
1690: $linkurl .= '?symb='.&escape($res);
1691: if ($$triggered{$res}{'enclink'}) {
1692: $linkurl =
1693: $$triggered{$res}{'enclink'}.'?symb='.$$triggered{$res}{'encsymb'};
1694: }
1695: my $css_class = $row%2?' class="LC_odd_row"':'';
1696: $r->print('<tr'.$css_class.'>'.
1697: '<td class="LC_first_item" '.$rowspan.'><a href="'.$linkurl.'">'.
1698: $$triggered{$res}{title}.'</a></td>');
1699: if (ref($$triggered{$res}{text}) eq 'ARRAY') {
1700: $r->print($$triggered{$res}{text}[0]);
1701: }
1702: $r->print('</tr>');
1703: if (ref($$triggered{$res}{text}) eq 'ARRAY') {
1704: if (@{$$triggered{$res}{text}} > 1) {
1705: for (my $i=1; $i<@{$$triggered{$res}{text}}; $i++) {
1706: $r->print('<tr '.$css_class.'>'.
1707: $$triggered{$res}{text}[$i].'</tr>');
1708: }
1709: }
1710: }
1711: }
1712: $r->print('<tr class="LC_info_row"><td colspan="7" class="LC_right_item"><br /><input type="button" name="counters" value="'.$lt{'rese'}.'" onclick="javascript:thresholdreset();" /></td></tr>');
1713: } elsif ($itemserror) {
1714: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1715: } else {
1716: $r->print('<tr class="LC_empty_row"><td>'.$lt{'nopr'}.'</td></tr>');
1717: }
1718: }
1719:
1720: sub display_versionchanges {
1721: my ($r,$changed,$res_title,$interval,$itemserror) = @_;
1722: my %lt = &Apache::lonlocal::texthash(
1723: 'reso' => 'Resource',
1724: 'revd' => 'Last revised',
1725: 'newv' => 'New version',
1726: 'veru' => 'Version used',
1727: );
1728: if (keys(%{$changed}) > 0) {
1729: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1730: $lt{'reso'}.'</td><td>'.$lt{'revd'}.'</td><td>'.
1731: $lt{'newv'}.'</td><td class="LC_right_item">'.
1732: $lt{'veru'}.'</td></tr>');
1733: my @changes = sort { &cmp_title($a,$b,$res_title) } keys(%{$changed});
1734: my $changenum = 0;
1735: foreach my $item (@changes) {
1736: $changenum ++;
1737: my $css_class = $changenum%2?' class="LC_odd_row"':'';
1738: my ($map,$id,$url)=&Apache::lonnet::decode_symb($item);
1739: my $linkurl=&Apache::lonnet::clutter($url);
1740: $linkurl .= '?symb='.&escape($item);
1741:
1742: $r->print('<tr'.$css_class.'><td><a href="'.$linkurl.'">'.
1743: $$res_title{$item}.'</a></td><td>'.
1744: $$changed{$item}{'revdate'}.'</td><td>'.
1745: $$changed{$item}{'current'}.'</td><td>'.
1746: $$changed{$item}{'version'}.'</td></tr>');
1747: }
1748: } elsif ($itemserror) {
1749: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1750: } else {
1751: $r->print('<tr class="LC_empty_row"><td>'
1752: .&mt('No '.$interval).'</td></tr>');
1753: }
1754: return;
1755: }
1756:
1757: sub display_rolechanges {
1758: my ($r,$chgcount,$changed,$interval,$crstype) = @_;
1759: my $now = time();
1760: my %lt = &Apache::lonlocal::texthash(
1761: 'user' => 'User',
1762: 'tich' => 'Time of change',
1763: 'role' => 'Role',
1764: 'sec' => 'Section',
1765: 'status' => 'Status',
1766: );
1767: if ($chgcount) {
1768: $r->print('<tr class="LC_info_row">'.
1769: '<td class="LC_left_item">'.$lt{'tich'}.'</td>'.
1770: '<td class="LC_left_item">'.$lt{'user'}.'</td>'.
1771: '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
1772: '<td class="LC_left_item">'.$lt{'sec'}.'</td>'.
1773: '<td class="LC_left_item">'.$lt{'status'}.'</td></tr>');
1774: if (ref($changed) eq 'HASH') {
1775: my @changes = sort { $b <=> $a } (keys(%{$changed}));
1776: my $changenum = 0;
1777: foreach my $item (@changes) {
1778: if (ref($changed->{$item}) eq 'ARRAY') {
1779: foreach my $chg (@{$changed->{$item}}) {
1780: if (ref($chg) eq 'HASH') {
1781: my $section;
1782: my $role =
1783: &Apache::lonnet::plaintext($chg->{'role'},$crstype);
1784: my $status = &mt($chg->{'status'});
1785: if ($chg->{'section'} eq '') {
1786: $section = &mt('none');
1787: } else {
1788: $section = $chg->{'section'};
1789: }
1790: my $uname = $chg->{'uname'};
1791: my $udom = $chg->{'udom'};
1792: $changenum ++;
1793: my $css_class = $changenum%2?' class="LC_odd_row"':'';
1794: my $link =
1795: &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
1796: $r->print('<tr'.$css_class.'>'.
1797: '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
1798: '<td>'.$link.'</td>'.
1799: '<td>'.$role.'</td>'.
1800: '<td>'.$section.'</td>'.
1801: '<td>'.$status.'</td></tr>');
1802: }
1803: }
1804: }
1805: }
1806: }
1807: } else {
1808: $r->print('<tr class="LC_empty_row"><td>'
1809: .&mt('There are no '.$interval).'</td></tr>');
1810: }
1811: return;
1812: }
1813:
1814: sub display_crslogins {
1815: my ($r,$logincount,$loggedin,$interval,$crstype) = @_;
1816: my %lt = &Apache::lonlocal::texthash(
1817: 'user' => 'User',
1818: 'role' => 'Role',
1819: 'sec' => 'Section',
1820: 'number' => 'Total number of logins',
1821: );
1822: if ($logincount) {
1823:
1824: my $hdr = '<tr class="LC_info_row" style="display:none" id="logintitledet">'.
1825: '<td class="LC_left_item">'.$lt{'user'}.'</td>'.
1826: '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
1827: '<td class="LC_left_item">'.$lt{'sec'}.'</td></tr>'.
1828: '<tr class="LC_info_row" id="logintitlesum">'.
1829: '<td class="LC_left_item">'.$lt{'number'}.'</td>'.
1830: '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
1831: '<td class="LC_left_item">'.$lt{'sec'};
1832: my (%bylastname,%counts);
1833: if (ref($loggedin) eq 'HASH') {
1834: my @logins = sort { $b <=> $a } (keys(%{$loggedin}));
1835: my $numlogin = 0;
1836: foreach my $item (@logins) {
1837: if (ref($loggedin->{$item}) eq 'ARRAY') {
1838: foreach my $user (@{$loggedin->{$item}}) {
1839: if (ref($user) eq 'HASH') {
1840: my $section;
1841: my $role =
1842: &Apache::lonnet::plaintext($user->{'role'},$crstype);
1843: my $status = &mt($user->{'status'});
1844: if ($user->{'section'} eq '') {
1845: $section = &mt('none');
1846: } else {
1847: $section = $user->{'section'};
1848: }
1849: $counts{$user->{'role'}}{$section} ++;
1850: my $uname = $user->{'uname'};
1851: my $udom = $user->{'udom'};
1852: my $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
1853: my $link =
1854: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1855: push(@{$bylastname{$fullname}},
1856: '<td>'.$link.'</td>'.
1857: '<td>'.$role.'</td>'.
1858: '<td>'.$section.'</td>');
1859: }
1860: }
1861: }
1862: }
1863: my $table;
1864: foreach my $person (sort(keys(%bylastname))) {
1865: if (ref($bylastname{$person}) eq 'ARRAY') {
1866: foreach my $item (@{$bylastname{$person}}) {
1867: $numlogin ++;
1868: my $css_class = $numlogin%2?' class="LC_odd_row"':'';
1869: $table .= '<tr'.$css_class.' style="display:none;" id="logindet_'.$numlogin.'">'.$item.'</tr>';
1870: }
1871: }
1872: }
1873: my $numrow = 0;
1874: foreach my $role (sort(keys(%counts))) {
1875: my $showrole = &Apache::lonnet::plaintext($role,$crstype);
1876: if (ref($counts{$role}) eq 'HASH') {
1877: foreach my $sec (sort { $b <=> $a } (keys(%{$counts{$role}}))) {
1878: $numrow ++;
1879: my $css_class = $numrow%2?' class="LC_odd_row"':'';
1880: $table .= '<tr '.$css_class.' id="loginsum_'.$numrow.'">'.
1881: '<td>'.$counts{$role}{$sec}.'</td>'.
1882: '<td>'.$showrole.'</td>'.
1883: '<td>'.$sec.'</td></tr>';
1884: }
1885: }
1886: }
1887: $r->print($hdr.'<input type="hidden" name="logincount" value="'.$numlogin.
1888: '" /><input type="hidden" name="loginrow" value="'.$numrow.
1889: '" /></td></tr>'.$table);
1890: }
1891: } else {
1892: $r->print('<tr class="LC_empty_row"><td>'.
1893: &mt('There are no '.$interval).
1894: '<input type="hidden" name="logincount" value="'.$logincount.
1895: '." /></td></tr>');
1896: }
1897: return;
1898: }
1899:
1900: sub display_coursediscussion {
1901: my ($r,$newdiscussions,$unread,$countunread,$res_title,$itemserror) = @_;
1902: my $lctype = lc(&Apache::loncommon::course_type());
1903: my %lt = &Apache::lonlocal::texthash(
1904: 'loca' => 'Location',
1905: 'type' => 'Type',
1906: 'numn' => 'Number of new posts',
1907: 'noun' => 'No unread posts in '.$lctype.' discussions',
1908: 'tmlp' => 'Time of last post',
1909: );
1910: if (@{$newdiscussions} > 0) {
1911: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1912: $lt{'loca'}.'</td><td>'.
1913: $lt{'type'}.'</td>');
1914: if ($countunread eq 'on') {
1915: $r->print('<td>'.$lt{'tmlp'}.'</td>'.
1916: '<td class="LC_right_item">'.$lt{'numn'}.'</td>');
1917: } else {
1918: $r->print('<td class="LC_right_item">'.$lt{'tmlp'}.'</td>');
1919: }
1920: $r->print("</tr>\n");
1921: @{$newdiscussions} = sort { &cmp_title($a,$b,$res_title) }
1922: @{$newdiscussions};
1923: my $rowNum = 0;
1924: foreach my $ressymb (@{$newdiscussions}) {
1925: $rowNum ++;
1926: my $forum_title = $$unread{$ressymb}{'title'};
1927: my $type = 'Resource';
1928: my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb);
1929: my $disclink = $feedurl.'?symb='. &escape($$unread{$ressymb}{symb});
1930: if ($feedurl =~ /bulletinboard/) {
1931: $type = 'Discussion Board';
1932: }
1933: if ($$unread{$ressymb}{'enclink'}) {
1934: $disclink = $$unread{$ressymb}{'enclink'}.'?symb='.$$unread{$ressymb}{'encsymb'};
1935: }
1936: my $css_class = $rowNum%2?' class="LC_odd_row"':'';
1937: my $lastpost = &Apache::lonnavmaps::timeToHumanString(
1938: $$unread{$ressymb}{'lastpost'});
1939: $r->print('<tr'.$css_class.'><td><a href="'.$disclink.'">'.$forum_title.'</a> </td><td>'.&mt($type).' </td>');
1940: if ($countunread eq 'on') {
1941: my $unreadnum = $$unread{$ressymb}{'unreadcount'};
1942: $r->print('<td>'.$lastpost.'</td><td class="LC_right_item">'.
1943: $unreadnum.' </td>');
1944: } else {
1945: $r->print('<td class="LC_right_item">'.$lastpost.'</td>');
1946: }
1947: $r->print("</tr>\n");
1948: }
1949: } elsif ($itemserror) {
1950: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1951: } else {
1952: $r->print('<tr class="LC_empty_row"><td>'.$lt{'noun'}.'</td></tr>');
1953: }
1954: }
1955:
1956: sub display_coursenormalmail {
1957: my ($r,$msgcount,$newmsgs) = @_;
1958: my $lctype = lc(&Apache::loncommon::course_type());
1959: if ($msgcount > 0) {
1960: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1961: &mt('Number').'</td><td>'.&mt('Subject').'</td><td>'.
1962: &mt('Sender').'</td><td class="LC_right_item">'.
1963: &mt('Date/Time').'</td></tr>');
1964: my $mailcount = 0;
1965: foreach my $msg (@{$newmsgs}) {
1966: $mailcount ++;
1967: my $css_class = $mailcount%2?' class="LC_odd_row"':'';
1968: $r->print('<tr'.$css_class.'><td>'.$mailcount
1969: .'. </td><td><a href="/adm/email?display='
1970: .$msg->{'msgid'}.'">'
1971: .$msg->{'shortsub'}.'</a> </td><td> '
1972: .$msg->{'from'}.':'.$msg->{'fromdom'}.' </td><td>'
1973: .$msg->{'sendtime'}.'</td></tr>');
1974: }
1975: } else {
1976: $r->print('<tr class="LC_empty_row"><td>'.
1977: &mt('No new '.$lctype.' messages').'</td></tr>');
1978: }
1979: }
1980:
1981: sub display_coursecritmail {
1982: my ($r,$critmsgcount,$critmsgs) = @_;
1983: my $lctype = lc(&Apache::loncommon::course_type());
1984: if ($critmsgcount > 0) {
1985: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1986: &mt('Number').'</td><td>'.&mt('Subject').'</td><td>'.
1987: &mt('Sender').'</td><td class="LC_right_item">'.
1988: &mt('Date/Time').'</td></tr>');
1989: my $mailcount = 0;
1990: foreach my $msg (@{$critmsgs}) {
1991: $mailcount ++;
1992: my $css_class = $mailcount%2?' class="LC_odd_row"':'';
1993: $r->print('<tr'.$css_class.'><td>'.$mailcount.
1994: '. </td><td><a href="/adm/email?folder=critical">'.
1995: $msg->{'shortsub'}.'</a> </td><td> '.
1996: $msg->{'from'}.':'.$msg->{'fromdom'}.' </td><td>'.
1997: $msg->{'sendtime'}.'</td></tr>');
1998: }
1999: } else {
2000: $r->print('<tr class="LC_empty_row"><td>'.
2001: &mt('No unread critical messages in '.$lctype).
2002: '</td></tr>');
2003: }
2004: }
2005:
2006: sub cmp_title {
2007: my ($a,$b,$res_title) = @_;
2008: my ($atitle,$btitle) = (lc($$res_title{$a}),lc($$res_title{$b}));
2009: $atitle=~s/^\s*//;
2010: $btitle=~s/^\s*//;
2011: return $atitle cmp $btitle;
2012: }
2013:
2014: sub get_display_settings {
2015: my ($uname,$udom,$cid) = @_;
2016: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid);
2017: my ($tmp) = keys(%settings);
2018: if ($tmp=~ /^(con_lost|error|no_such_host)/i) {
2019: %settings = ();
2020: unless ($tmp =~ /^error: 2 /) {
2021: my $lctype = lc(&Apache::loncommon::course_type());
2022: &Apache::lonnet::logthis('Error retrieving whatsnew settings: '.
2023: $tmp.' for '.$uname.':'.$udom.' for '.$lctype.': '.$cid);
2024: }
2025: }
2026: return %settings;
2027: }
2028:
2029: sub store_display_settings {
2030: my ($uname,$udom,$cid,$checkallowed) = @_;
2031: my %whatsnew_settings;
2032: my $result;
2033: foreach my $key (keys(%{$checkallowed})) {
2034: if ($key =~ /_section$/) { next; }
2035: if (exists($env{'form.display_'.$key})) {
2036: unless ($env{'form.display_'.$key} eq '') {
2037: $whatsnew_settings{$cid.':'.$key} = $env{'form.display_'.$key};
2038: }
2039: }
2040: }
2041: if (keys(%whatsnew_settings)) {
2042: $result = &Apache::lonnet::put('nohist_whatsnew',\%whatsnew_settings,
2043: $udom,$uname);
2044: } else {
2045: $result = 'ok';
2046: }
2047: return $result;
2048: }
2049:
2050: sub store_interval_setting {
2051: my ($uname,$udom,$cid,$interval_titles) = @_;
2052: my %interval_settings = ();
2053: my $result;
2054: my $context = $env{'form.intervaltype'};
2055: if ($env{'form.interval'} ne '') {
2056: if ($context eq 'oldroles') {
2057: $interval_settings{$cid.':oldroleinterval'} = $env{'form.interval'};
2058: } elsif ($context eq 'newroles') {
2059: $interval_settings{$cid.':newroleinterval'} = $env{'form.interval'};
2060: } elsif ($context eq 'crslogin') {
2061: $interval_settings{$cid.':crslogininterval'} = $env{'form.interval'};
2062: } else {
2063: $interval_settings{$cid.':interval'} = $env{'form.interval'};
2064: }
2065: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2066: \%interval_settings,$udom,$uname);
2067: if ($outcome eq 'ok') {
2068: if (ref($interval_titles->{$context}) eq 'HASH') {
2069: $result = &Apache::lonhtmlcommon::confirm_success(&mt('New filter setting: [_1].','<b>'.
2070: $interval_titles->{$context}->{$env{'form.interval'}}.'</b>').'<br />');
2071: }
2072: } else {
2073: my $lctype = lc(&Apache::loncommon::course_type());
2074: &Apache::lonnet::logthis('Error saving whatsnew '.$context.' interval setting'.
2075: ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
2076: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set interval to [_1] due to [_2].',
2077: '<b>'.$interval_titles->{$context}->{$env{'form.interval'}}.'</b>',
2078: '<tt>'.$outcome.'</tt>'),1);
2079: }
2080: }
2081: return &Apache::loncommon::confirmwrapper($result);
2082: }
2083:
2084: sub store_discussion_setting {
2085: my ($uname,$udom,$cid) = @_;
2086: my %discussion_settings;
2087: my $result;
2088: if (defined($env{'form.countunread'})) {
2089: $discussion_settings{$cid.':countunread'} = $env{'form.countunread'};
2090: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2091: \%discussion_settings,$udom,$uname);
2092: if ($outcome eq 'ok') {
2093: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Count unread posts in discussions display set to [_1]',
2094: '<b>'.&mt($env{'form.countunread'}).'</b>').'<br />');
2095:
2096: } else {
2097: my $lctype = lc(&Apache::loncommon::course_type());
2098: &Apache::lonnet::logthis('Error saving whatsnew countunread setting'.
2099: ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
2100: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set "number unread posts display" to [_1]'.
2101: ' due to [_2].',
2102: '<b>'.&mt($env{'form.countunread'}).'</b>',
2103: '<tt>'.$outcome.'</tt>'),1);
2104: }
2105: }
2106: return &Apache::loncommon::confirmwrapper($result);
2107: }
2108:
2109: sub store_courseinit_setting {
2110: my ($uname,$udom,$cid,$initpage) = @_;
2111: my %courseinit_settings;
2112: my $page_control;
2113: my $result;
2114: if (defined($env{'form.courseinit_control'})) {
2115: if ($env{'form.courseinit_control'} eq 'userpref') {
2116: $courseinit_settings{$cid.':courseinit'} = '';
2117: $page_control = 'global preferences';
2118: } else {
2119: if (defined($env{'form.courseinit_page'})) {
2120: $courseinit_settings{$cid.':courseinit'} =
2121: $env{'form.courseinit_page'};
2122: $page_control = 'course specific setting';
2123: }
2124: }
2125: if ($page_control) {
2126: my $lctype = lc(&Apache::loncommon::course_type());
2127: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2128: \%courseinit_settings,$udom,$uname);
2129: if ($outcome eq 'ok') {
2130: if ($page_control eq 'global preferences') {
2131: $result = &Apache::lonhtmlcommon::confirm_success(&mt("Page displayed after role selection in $lctype now set by [_1]user's global preferences[_2].",'<b>','</b>'));
2132: } else {
2133: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Page displayed after role selection in this '.$lctype.' set to [_1].'
2134: ,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>'));
2135: }
2136: } else {
2137: &Apache::lonnet::logthis('Error saving whatsnew courseinit '.
2138: 'setting: '.$outcome.' for '.$uname.
2139: ':'.$udom.' in '.$lctype.' '.$cid);
2140: if ($page_control eq 'global preferences') {
2141: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set control of page display to [_1]'.
2142: ' due to [_2].',
2143: '<b>'.$page_control.'</b>',
2144: '<tt>'.$outcome.'</tt>'),1);
2145: } else {
2146: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set page display, after role selection, for this '.$lctype.' to [_1] due to [_2].'
2147: ,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>'
2148: ,'<tt>'.$outcome.'</tt>'),1);
2149: }
2150: }
2151: }
2152: }
2153: return &Apache::loncommon::confirmwrapper($result);
2154: }
2155:
2156: sub start_box {
2157: my ($r,$show,$heading,$caller,$refpage) = @_;
2158: my %lt = &Apache::lonlocal::texthash(
2159: chth => 'Change thresholds?',
2160: chin => 'Change interval?',
2161: chop => 'Change options?',
2162: );
2163: my $showhide;
2164: if ($$show{$caller}) {
2165: $showhide = '<b><a href="javascript:change_display(document.visible.'.
2166: 'display_'.$caller.",'hide'".');">'.
2167: &mt('Hide').'</a></b>';
2168:
2169: } else {
2170: $showhide = '<b><a href="javascript:change_display(document.visible.'.
2171: 'display_'.$caller.",'show'".');">'.
2172: &mt('Show').'</a></b>';
2173: }
2174:
2175: $r->print('
2176: <table class="LC_nested_outer">
2177: <tr>
2178: <th class="LC_left_item">'.$$heading{$caller}.'</th>
2179: <th class="LC_right_item">'.$showhide.'</th>
2180: </tr>');
2181: if (($caller eq 'abovethreshold') && ($$show{$caller})) {
2182: if ($$show{$caller}) {
2183: $r->print('
2184: <tr>
2185: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgthreshold&refpage='.$refpage.'">'.$lt{'chth'}.'</a></td>
2186: </tr>');
2187: }
2188: } elsif (($caller eq 'versionchanges') && ($$show{$caller})) {
2189: if ($$show{$caller}) {
2190: $r->print('
2191: <tr>
2192: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chginterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2193: </tr>');
2194: }
2195: } elsif ($caller eq 'coursediscussion') {
2196: if ($$show{$caller}) {
2197: $r->print('
2198: <tr>
2199: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgdisc&refpage='.$refpage.'">'.$lt{'chop'}.'</a></td>
2200: </tr>');
2201: }
2202: } elsif (($caller eq 'newroles') && ($$show{$caller})) {
2203: if ($$show{$caller}) {
2204: $r->print('
2205: <tr>
2206: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2207: </tr>');
2208: }
2209: } elsif (($caller eq 'oldroles') && ($$show{$caller})) {
2210: if ($$show{$caller}) {
2211: $r->print('
2212: <tr>
2213: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2214: </tr>');
2215: }
2216: } elsif (($caller eq 'crslogin') && ($$show{$caller})) {
2217: if ($$show{$caller}) {
2218: $r->print('
2219: <tr>
2220: <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="logindetails" value="0" checked="checked" onclick="javascript:togglelogins();" /> '.&mt('Summary').'</label><label><input type="radio" name="logindetails" value="1" onclick="javascript:togglelogins();" /> '.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2221: </tr>');
2222: }
2223: }
2224:
2225: $r->print('
2226: <tr>
2227: <td colspan="2">
2228: <table class="LC_nested">
2229: ');
2230: return;
2231: }
2232:
2233: sub end_box {
2234: my ($r) = shift;
2235: $r->print('
2236: </table>
2237: </td>
2238: </tr>
2239: </table><br />');
2240: return;
2241: }
2242:
2243: 1;
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