1: # The LearningOnline Network
2: # What's New in a course
3: #
4: # $Id: lonwhatsnew.pm,v 1.129 2020/12/13 02:00:49 raeburn 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: package Apache::lonwhatsnew;
31:
32: use strict;
33: use lib qw(/home/httpd/lib/perl);
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon();
37: use Apache::lonlocal;
38: use Apache::loncoursedata();
39: use Apache::lonnavmaps();
40: use Apache::lonuserstate;
41: use Apache::lonuserutils;
42: use Apache::Constants qw(:common :http);
43: use Time::Local;
44: use GDBM_File;
45: use lib '/home/httpd/lib/perl/';
46: use LONCAPA;
47: use HTML::Entities;
48:
49: #----------------------------
50: # handler
51: #
52: #----------------------------
53:
54: sub handler {
55: my $r = shift;
56: if ($r->header_only) {
57: &Apache::loncommon::content_type($r,'text/html');
58: $r->send_http_header;
59: return OK;
60: }
61: &Apache::loncommon::get_unprocessed_cgi(
62: $ENV{'QUERY_STRING'},['command','refpage']);
63:
64: my $command = $env{'form.command'};
65: my $refpage = $env{'form.refpage'};
66:
67: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
68: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
69:
70: my ($isadhoc,%checkallowed);
71:
72: if ($env{'request.role'} =~ m{^(cc|co)/}) {
73: my $rolecode = $1;
74: if ($env{"environment.internal.$cdom.$crs.$env{'request.role'}.adhoc"}) {
75: $isadhoc = 1;
76: }
77: } elsif ($env{'request.role'} =~ m{^cr/$cdom/$cdom\-domainconfig/(\w+)\./}) {
78: my $rolename = $1;
79: if ($env{"environment.internal.$cdom.$crs.cr/$cdom/$cdom-domainconfig/$rolename.adhoc"}) {
80: $isadhoc = 1;
81: }
82: }
83: unless ($isadhoc) {
84: %checkallowed = ( coursenormalmail => 1,
85: coursecritmail => 1,);
86: }
87: foreach my $perm_check (['whn','whatsnew',1],
88: ['pch','coursediscussion',1],
89: ['mgr','handgrading',1],
90: ['vgr','abovethreshold',1],
91: ['vgr','haserrors',1],
92: ['whn','versionchanges',1],
93: ['vcl','newroles',1],
94: ['vcl','oldroles',1],
95: ['whn','crslogin',1],
96: ['vcl','sessions',1],
97: ['mgr','resetcounters',1],
98: ) {
99: my ($perm,$key,$check_section) = @{ $perm_check };
100: my $scope = $env{'request.course.id'};
101: if (!($checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope))) {
102: $scope .= '/'.$env{'request.course.sec'};
103: if ( $check_section ) {
104: $checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope);
105: }
106: if ($checkallowed{$key}) {
107: $checkallowed{$key.'_section'} = $env{'request.course.sec'};
108: }
109: }
110: }
111:
112: if ( ! $env{'request.course.fn'} || ! $checkallowed{'whatsnew'}) {
113: # Not in a course, or no whn priv in course
114: $env{'user.error.msg'}="/adm/whatsnew:whn:0:0:Cannot display what's new page";
115: return HTTP_NOT_ACCEPTABLE;
116: }
117:
118: &Apache::loncommon::content_type($r,'text/html');
119: $r->send_http_header;
120:
121: $r->print(&display_header($command,\%checkallowed));
122:
123: &Apache::lonhtmlcommon::clear_breadcrumbs();
124: &Apache::lonhtmlcommon::add_breadcrumb
125: ({href=>'/adm/whatsnew',
126: text=>"What's New?"});
127: if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) {
128: &Apache::lonhtmlcommon::add_breadcrumb
129: ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage,
130: text=>"Change thresholds"});
131: $r->print(&Apache::lonhtmlcommon::breadcrumbs
132: ("What's New?",#'Course_Action_Items_Thresholds'
133: ));
134: } elsif (($command eq 'chginterval') && $checkallowed{'versionchanges'} ) {
135: &Apache::lonhtmlcommon::add_breadcrumb
136: ({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage,
137: text=>"Change interval"});
138: $r->print(&Apache::lonhtmlcommon::breadcrumbs
139: ("What's New?",#'Course_Action_Items_Intervals'
140: ));
141: } elsif (($command eq 'chgdisc') && $checkallowed{'coursediscussion'}) {
142: &Apache::lonhtmlcommon::add_breadcrumb
143: ({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage,
144: text=>"Change discussion display"});
145: $r->print(&Apache::lonhtmlcommon::breadcrumbs
146: ("What's New?",#'Course_Action_Items_Intervals'
147: ));
148: } elsif ($command eq 'courseinit') {
149: &Apache::lonhtmlcommon::add_breadcrumb
150: ({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage,
151: text=>"Course initialization preference"});
152: $r->print(&Apache::lonhtmlcommon::breadcrumbs
153: ("What's New?",#'Course_Action_Items_Initialization'
154: ));
155: } elsif ($command eq 'chgoldroleinterval' && $checkallowed{'oldroles'}) {
156: &Apache::lonhtmlcommon::add_breadcrumb
157: ({href=>'/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage,
158: text=>"Change interval"});
159: $r->print(&Apache::lonhtmlcommon::breadcrumbs
160: ("What's New?",#'Course_Action_Items_Intervals'
161: ));
162: } elsif ($command eq 'chgnewroleinterval' && $checkallowed{'newroles'}) {
163: &Apache::lonhtmlcommon::add_breadcrumb
164: ({href=>'/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage,
165: text=>"Change interval"});
166: $r->print(&Apache::lonhtmlcommon::breadcrumbs
167: ("What's New?",#'Course_Action_Items_Intervals'
168: ));
169: } elsif ($command eq 'chgcrslogininterval' && $checkallowed{'crslogin'}) {
170: &Apache::lonhtmlcommon::add_breadcrumb
171: ({href=>'/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage,
172: text=>"Change interval"});
173: $r->print(&Apache::lonhtmlcommon::breadcrumbs
174: ("What's New?",#'Course_Action_Items_Intervals'
175: ));
176: } elsif ($command eq 'chgsessionlimit' && $checkallowed{'sessions'}) {
177: &Apache::lonhtmlcommon::add_breadcrumb
178: ({href=>'/adm/whatsnew?command=chgsessionlimit&refpage='.$refpage,
179: text=>"Change session range"});
180: $r->print(&Apache::lonhtmlcommon::breadcrumbs
181: ("What's New?",#'Course_Action_Items_Sessions'
182: ));
183: } else {
184: $r->print(&Apache::lonhtmlcommon::breadcrumbs
185: ("What's New?",#'Course_Action_Items_Display'
186: ));
187: }
188: &display_main_box($r,$command,$refpage,\%checkallowed,$cdom,$crs);
189: return OK;
190: }
191:
192: #------------------------------
193: # display_main_box
194: #
195: # Display all the elements within the main box
196: #------------------------------
197:
198: sub display_main_box {
199: my ($r,$command,$refpage,$checkallowed,$cdom,$crs) = @_;
200: my $domain=&Apache::loncommon::determinedomain();
201: my $function = &Apache::loncommon::get_users_function();
202: my $lctype = lc(&Apache::loncommon::course_type());
203: $r->print('<table width="100%" border="0" cellpadding="5" cellspacing="0"><tr><td width="100%">');
204:
205: my %threshold_titles = &Apache::lonlocal::texthash (
206: av_attempts => 'Average number of attempts',
207: degdiff => 'Degree of difficulty',
208: numstudents => 'Total number of students with submissions',
209: );
210: my %versions = (
211: -1 => "version changes since start of $lctype",
212: 2592000 => 'version changes since last month',
213: 604800 => 'version changes since last week',
214: 86400 => 'version changes since yesterday',
215: );
216: my %newroles = (
217: -1 => "roles which have become active since start of $lctype",
218: 2592000 => 'roles which have become active since last month',
219: 604800 => 'roles which have become active since last week',
220: 86400 => 'roles which have become active since yesterday',
221: );
222: my %oldroles = (
223: -1 => "roles which expired since start of $lctype",
224: 2592000 => 'roles which expired since last month',
225: 604800 => 'roles which expired since last week',
226: 86400 => 'roles which expired since yesterday',
227: );
228: my %crslogins = (
229: -1 => 'last logins for anyone who has ever logged in',
230: 2592000 => 'last logins for users in last 30 days',
231: 604800 => 'last logins for users in last 7 days',
232: 86400 => 'last logins for users in last 24 hours',
233: );
234: my %sessions = (
235: 300 => 'course sessions active in the last 5 minutes',
236: 600 => 'course sessions active in the last 10 minutes',
237: 1800 => 'course sessions active in the last 30 minutes',
238: 7200 => 'course sessions active in the last 2 hours',
239: -7200 => 'course sessions with last activity more than 2 hours ago',
240: );
241: my %interval_titles = (
242: versions => \%versions,
243: newroles => \%newroles,
244: oldroles => \%oldroles,
245: crslogin => \%crslogins,
246: sessions => \%sessions,
247: );
248: my %initpage = &Apache::lonlocal::texthash (
249: firstres => "first resource in the $lctype",
250: whatsnew => "What's New Page",
251: userpref => 'your general user preferences',
252: coursespecific => "specific setting for this $lctype",
253: );
254:
255: if (($command eq 'chgthreshold')
256: && $checkallowed->{'abovethreshold'}) {
257: &display_threshold_config($r,$refpage,\%threshold_titles,$cdom,$crs);
258: } elsif (($command eq 'chginterval')
259: && $checkallowed->{'versionchanges'}) {
260: &display_interval_config($r,$refpage,\%interval_titles,'versions');
261: } elsif (($command eq 'chgdisc')
262: && $checkallowed->{'coursediscussion'}) {
263: &display_discussion_config($r,$refpage);
264: } elsif ($command eq 'courseinit') {
265: &courseinit_config($r,$refpage,\%initpage);
266: } elsif (($command eq 'chgnewroleinterval')
267: && $checkallowed->{'newroles'}) {
268: &display_interval_config($r,$refpage,\%interval_titles,'newroles');
269: } elsif (($command eq 'chgoldroleinterval')
270: && $checkallowed->{'oldroles'}) {
271: &display_interval_config($r,$refpage,\%interval_titles,'oldroles');
272: } elsif (($command eq 'chgcrslogininterval')
273: && $checkallowed->{'crslogin'}) {
274: &display_interval_config($r,$refpage,\%interval_titles,'crslogin');
275: } elsif (($command eq 'chgsessionlimit')
276: && $checkallowed->{'sessions'}) {
277: &display_interval_config($r,$refpage,\%interval_titles,'sessions');
278: } else {
279: &display_actions_box($r,$command,$refpage,\%threshold_titles,
280: \%interval_titles,\%initpage,$cdom,$crs,$checkallowed);
281: }
282: my $end_page = &Apache::loncommon::end_page();
283: $r->print(<<END_OF_BLOCK);
284: </td>
285: </tr>
286: </table><br />
287: $end_page
288: END_OF_BLOCK
289: }
290:
291: #-------------------------------
292: # display_header
293: #
294: # Display the header information and set
295: # up the HTML
296: #-------------------------------
297:
298: sub display_header {
299: my ($command,$checkallowed) = @_;
300:
301: my $scripttag;
302: unless ($command eq 'chgthreshold' || $command eq 'chginterval' ||
303: $command eq 'chgoldroleinterval' ||
304: $command eq 'chgnewroleinterval' || $command eq 'chgcrslogininterval') {
305: $scripttag = <<"END";
306: <script type="text/javascript">
307: // <![CDATA[
308: function change_display(caller,change) {
309: caller.value = change;
310: document.visible.submit();
311: }
312:
313: function changeAll(change) {
314: END
315: foreach my $item (keys(%{$checkallowed})) {
316: if ($item =~ /_section$/) { next; }
317: if ($$checkallowed{$item}) {
318: $scripttag.='document.visible.display_'.$item.'.value=change'.
319: "\n";
320: }
321: }
322: $scripttag.=<<"ENDTOGG";
323: document.visible.submit();
324: }
325:
326: function thresholdreset() {
327: document.visible.command.value="reset";
328: document.visible.submit();
329: }
330:
331: function toggledetails(prefix) {
332: var total = document.visible[prefix+'count'].value;
333: var sumrow = document.visible[prefix+'row'].value;
334: if (total == 0) {
335: return;
336: }
337: var showdetails = 0;
338: for (var i=0; i<document.visible[prefix+'details'].length; i++) {
339: if (document.visible[prefix+'details'][i].checked) {
340: showdetails = document.visible[prefix+'details'][i].value;
341: }
342: }
343: var detval = "none";
344: var sumval = "";
345: if (showdetails == 1) {
346: detval = "";
347: sumval = "none";
348: }
349: for (var j=0; j<total; j++) {
350: var counter = j+1;
351: var itemid = prefix+"det_"+counter;
352: personele = document.getElementById(itemid);
353: if (personele != null) {
354: personele.style.display = detval;
355: }
356: }
357: var detheaderele = document.getElementById(prefix+"titledet");
358: if (detheaderele != null) {
359: detheaderele.style.display = detval;
360: }
361: for (var k=0; k<sumrow; k++) {
362: var counter = k+1;
363: var itemid = prefix+"sum_"+counter;
364: catele = document.getElementById(itemid);
365: if (catele != null) {
366: catele.style.display = sumval;
367: }
368: }
369: var sumheaderele = document.getElementById(prefix+"titlesum");
370: if (sumheaderele != null) {
371: sumheaderele.style.display = sumval;
372: }
373: return;
374: }
375: // ]]>
376: </script>
377: ENDTOGG
378: }
379: my $course_type=&Apache::loncommon::course_type();
380: return &Apache::loncommon::start_page("What's New?",
381: $scripttag);
382: }
383:
384: #-------------------------------
385: # display_actions_box
386: #
387: # Display the action items
388: #
389: #-------------------------------
390:
391: sub display_actions_box {
392: my ($r,$command,$refpage,$threshold_titles,$interval_titles,$initpage,
393: $cdom,$crs,$checkallowed) = @_;
394: my $udom = $env{'user.domain'};
395: my $uname = $env{'user.name'};
396: my $cid = $env{'request.course.id'};
397: my $crstype = &Apache::loncommon::course_type();
398: my $lctype = lc($crstype);
399: my %stulabel = (
400: 'Course' => 'students',
401: 'Community' => 'members',
402: );
403: my %lt = &Apache::lonlocal::texthash(
404: 'yacc' => 'You are accessing an invalid course',
405: 'gtfr' => 'Go to first resource',
406: 'hial' => 'Hide all',
407: 'shal' => 'Show all',
408: );
409:
410: my %unread = ();
411: my %ungraded = ();
412: my %bombed = ();
413: my %triggered = ();
414: my %changed = ();
415: my @newmsgs = ();
416: my @critmsgs = ();
417: my @newdiscussions = ();
418: my @tograde = ();
419: my @bombs = ();
420: my @warnings = ();
421: my $msgcount = 0;
422: my $critmsgcount = 0;
423: my $expirecount;
424: my %expired;
425: my $activecount;
426: my %activated;
427: my %loggedin;
428: my $logincount;
429: my %sessions;
430: my $sessioncount;
431: my %res_title = ();
432: my %show = ();
433: my $needitems = 0;
434: my $boxcount = 0;
435:
436: my $result;
437: if ($command eq 'newcourseinit') {
438: $result = &store_courseinit_setting($uname,$udom,$cid,$initpage);
439: }
440:
441: my %threshold = ();
442: my %pagedesc = &Apache::lonlocal::texthash (
443: firstres => 'First resource',
444: whatsnew => "What's New Page",
445: userpref => 'user preference',
446: coursespecific => $lctype.' only',
447: default => 'default',
448: );
449:
450: my ($initcontrol,$initdisp) = &curr_courseinit();
451: my $currinit = $pagedesc{$initdisp}.' ('.$pagedesc{$initcontrol}.')';
452:
453: unless ($cid) {
454: $r->print('<p><span style="text-align: center; font-weight: bold;">'.$lt{'yacc'}.'</span></p>');
455: return;
456: }
457:
458: my $header = '';
459: if ($refpage eq 'start') {
460: if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
461: &GDBM_READER(),0640)) {
462: my $furl=&HTML::Entities::encode($bighash{'first_url'},'"<>&');
463: untie(%bighash);
464: $header .= '<b><a href="'.$furl.'">'.$lt{'gtfr'}.
465: '</a></b><br />';
466: }
467: }
468: $header .= &mt('Page set to be displayed after you have selected a role in this '.$lctype).'.'
469: .' <span class="LC_nobreak">'
470: .&mt('Currently: [_1].','<i>'.$currinit.'</i>')
471: .' '
472: .&mt('[_1]Change[_2] for just [_3]this '.$lctype.'[_4] or for [_5]all your courses/communities[_6].'
473: ,'<b>'
474: ,'</b>'
475: ,'<a href="/adm/whatsnew?command=courseinit&refpage='.$refpage.'">'
476: ,'</a>'
477: ,'<a href="/adm/preferences?action=changecourseinit&refpage='.$refpage.'">'
478: ,'</a>')
479: .' </span>';
480:
481: $r->print(&Apache::loncommon::head_subbox($header));
482:
483: if ($command eq 'reset') {
484: $result = &process_reset($cdom,$crs,$checkallowed);
485: } elsif ($command eq 'update') {
486: $result = &process_update($uname,$udom,$threshold_titles);
487: } elsif ($command eq 'newinterval') {
488: $result = &store_interval_setting($uname,$udom,$cid,$interval_titles);
489: } elsif ($command eq 'newdiscconf') {
490: $result = &store_discussion_setting($uname,$udom,$cid);
491: }
492:
493: my $store_result=&store_display_settings($uname,$udom,$cid,$checkallowed);
494:
495: unless ($store_result eq 'ok') {
496: &Apache::lonnet::logthis('Error saving whatsnew settings: '.
497: $store_result.' for '.'user '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
498: $result .= '<span class="LC_error">'
499: .&mt('Unable to save visibility settings due to [_1]',
500: $store_result)
501: .'</span>';
502: }
503:
504: if ($result) {
505: $r->print($result.'<hr />');
506: }
507: $r->rflush();
508:
509: my (%timediff,%interval);
510: my %display_settings = &get_display_settings($uname,$udom,$cid);
511: $timediff{'versions'} = $display_settings{$cid.':interval'};
512: unless (defined($timediff{'versions'})) { $timediff{'versions'} = 604800; }
513: $interval{'versions'} = $interval_titles->{'versions'}->{$timediff{'versions'}};
514:
515: my %headings = &Apache::lonlocal::texthash(
516: coursediscussion => 'Unread '.$lctype.' discussion posts',
517: handgrading => 'Problems requiring handgrading',
518: haserrors => 'Problems with errors',
519: coursenormalmail => 'New '.$lctype.' messages',
520: coursecritmail => 'New critical messages in '.$lctype,
521: );
522:
523: if ($timediff{'versions'} == -1) {
524: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since start of '.$lctype);
525: } elsif ($timediff{'versions'} == 2592000) {
526: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last month');
527: } elsif ($timediff{'versions'} == 604800) {
528: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last week');
529: } elsif ($timediff{'versions'} == 86400) {
530: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since yesterday');
531: }
532:
533: $timediff{'oldroles'} = $display_settings{$cid.':oldroleinterval'};
534: unless (defined($timediff{'oldroles'})) { $timediff{'oldroles'} = 604800; }
535: $interval{'oldroles'} = $interval_titles->{'oldroles'}->{$timediff{'oldroles'}};
536:
537: if ($timediff{'oldroles'} == -1) {
538: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since start of '.$lctype);
539: } elsif ($timediff{'oldroles'} == 2592000) {
540: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last month');
541: } elsif ($timediff{'oldroles'} == 604800) {
542: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last week');
543: } elsif ($timediff{'oldroles'} == 86400) {
544: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since yesterday');
545: }
546:
547: $timediff{'newroles'} = $display_settings{$cid.':newroleinterval'};
548: unless (defined($timediff{'newroles'})) { $timediff{'newroles'} = 604800; }
549: $interval{'newroles'} = $interval_titles->{'newroles'}->{$timediff{'newroles'}};
550:
551: if ($timediff{'newroles'} == -1) {
552: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since start of '.$lctype);
553: } elsif ($timediff{'newroles'} == 2592000) {
554: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last month');
555: } elsif ($timediff{'newroles'} == 604800) {
556: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last week');
557: } elsif ($timediff{'newroles'} == 86400) {
558: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since yesterday');
559: }
560:
561: $timediff{'crslogin'} = $display_settings{$cid.':crslogininterval'};
562: unless (defined($timediff{'crslogin'})) { $timediff{'crslogin'} = 604800; }
563: $interval{'crslogin'} = $interval_titles->{'crslogin'}->{$timediff{'crslogin'}};
564:
565: if ($timediff{'crslogin'} == -1) {
566: $headings{'crslogin'} = &mt('Last login for anyone who has ever logged in');
567: } elsif ($timediff{'crslogin'} == 2592000) {
568: $headings{'crslogin'} = &mt('Last login for users in last 30 days');
569: } elsif ($timediff{'crslogin'} == 604800) {
570: $headings{'crslogin'} = &mt('Last login for users in last 7 days');
571: } elsif ($timediff{'crslogin'} == 86400) {
572: $headings{'crslogin'} = &mt('Last login for users in last 24 hours');
573: }
574:
575: $timediff{'sessions'} = $display_settings{$cid.':sessionactivity'};
576: unless (defined($timediff{'sessions'})) { $timediff{'sessions'} = 7200; }
577: $interval{'sessions'} = $interval_titles->{'sessions'}->{$timediff{'sessions'}};
578:
579: if ($timediff{'sessions'} == -7200) {
580: $headings{'sessions'} = &mt('Session with activity more than 2 hours ago');
581: } elsif ($timediff{'sessions'} == 7200) {
582: $headings{'sessions'} = &mt('Session with activity in last 2 hours');
583: } elsif ($timediff{'sessions'} == 1800) {
584: $headings{'sessions'} = &mt('Session with activity in last 30 minutes');
585: } elsif ($timediff{'sessions'} == 600) {
586: $headings{'sessions'} = &mt('Session with activity in last 10 minutes');
587: } elsif ($timediff{'sessions'} == 300) {
588: $headings{'sessions'} = &mt('Session with activity in last 5 minutes');
589: }
590:
591: my ($now,$starttime,$activatedstart,$expiredstart,$crsloginstart);
592: $now = time;
593:
594: if ($timediff{'versions'} == -1) {
595: $starttime = 0;
596: } else {
597: $starttime = $now - $timediff{'versions'};
598: }
599:
600: if ($timediff{'newroles'} == -1) {
601: $activatedstart = 0;
602: } else {
603: $activatedstart = $now - $timediff{'newroles'};
604: }
605:
606: if ($timediff{'oldroles'} == -1) {
607: $expiredstart = 0;
608: } else {
609: $expiredstart = $now - $timediff{'oldroles'};
610: }
611:
612: if ($timediff{'crslogin'} == -1) {
613: $crsloginstart = 0;
614: } else {
615: $crsloginstart = $now - $timediff{'crslogin'};
616: }
617:
618: my $countunread = $display_settings{$cid.':countunread'};
619: unless (defined($countunread)) {
620: $countunread = 'on';
621: }
622: if ($$checkallowed{'abovethreshold'}) {
623: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
624: }
625:
626: $headings{'abovethreshold'} =
627: &mt('(Problems with av. attempts ≥ [_1] or deg. difficulty ≥ [_2]) [_3] and total number of '.$stulabel{$crstype}.' with submissions ≥ [_4]',
628: $threshold{'av_attempts'},$threshold{'degdiff'},
629: '<br />',$threshold{'numstudents'});
630:
631: my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin','sessions');
632: my %actioncolumn = (
633: handgrading => 'left',
634: haserrors => 'left',
635: abovethreshold => 'left',
636: versionchanges => 'left',
637: coursediscussion => 'right',
638: coursenormalmail => 'right',
639: coursecritmail => 'right',
640: newroles => 'right',
641: oldroles => 'right',
642: crslogin => 'right',
643: sessions => 'right',
644: );
645:
646: foreach my $key (keys(%{$checkallowed})) {
647: if ($key =~ /_section$/) { next; }
648: $show{$key} = 0;
649: if ($$checkallowed{$key}) {
650: unless ($display_settings{$cid.':'.$key} eq 'hide') {
651: $show{$key} = 1;
652: }
653: }
654: }
655:
656: foreach my $item (@actionorder) {
657: unless ($item eq 'coursenormalmail' || $item eq 'coursecritmail' ||
658: $item eq 'newroles' || $item eq 'oldroles' ||
659: $item eq 'crslogin' || $item eq 'sessions') {
660: if ($show{$item}) {
661: $needitems = 1;
662: last;
663: }
664: }
665: }
666:
667: my $itemserror;
668: if ($needitems) {
669: $itemserror = &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread,$checkallowed);
670: }
671: my $classlist;
672: if ($show{'oldroles'} || $show{'newroles'} || $show{'crslogin'} || $show{'sessions'}) {
673: $classlist = &Apache::loncoursedata::get_classlist();
674: }
675: if ($show{'coursenormalmail'}) {
676: $msgcount = &getnormalmail(\@newmsgs);
677: }
678: if ($show{'coursecritmail'}) {
679: $critmsgcount = &getcritmail(\@critmsgs);
680: }
681: if ($show{'oldroles'}) {
682: $expirecount = &getexpired(\%expired,$expiredstart,'previous',$classlist);
683: }
684: if ($show{'newroles'}) {
685: $activecount = &getactivated(\%activated,$activatedstart,'active',$classlist);
686: }
687: if ($show{'crslogin'}) {
688: $logincount = &getloggedin($cdom,$crs,\%loggedin,$crsloginstart);
689: }
690: if ($show{'sessions'}) {
691: $sessioncount = &getsessions($cdom,$crs,\%sessions,$timediff{'sessions'},$classlist);
692: }
693: $r->print(qq|<a href="javascript:changeAll('hide');">$lt{'hial'}</a>
694: <a href="javascript:changeAll('show');">$lt{'shal'}</a>
695: <form method="post" name="visible" action="/adm/whatsnew">\n|);
696: foreach my $item (keys(%{$checkallowed})) {
697: if ($item =~ /_section$/) { next; }
698: if ($$checkallowed{$item}) {
699: $r->print('<input type="hidden" name="display_'.$item.'" />'."\n");
700: }
701: }
702:
703: $r->print('<input type="hidden" name="refpage" value="'.$refpage.'" /><table class="LC_double_column"><tr><td class="LC_left_col">');
704:
705: my $displayed = 0;
706: my $totalboxes = 0;
707: foreach my $key (keys(%{$checkallowed})) {
708: if ($key =~ /_section$/) { next; }
709: if ($key eq 'whatsnew' ) { next; } # whatsnew check creates no box
710: if ($$checkallowed{$key}) {
711: $totalboxes ++;
712: }
713: }
714: my $currcolumn = 'left';
715: # my $halfway = int($totalboxes/2) + $totalboxes%2;
716: foreach my $actionitem (@actionorder) {
717: if ($checkallowed->{$actionitem}) {
718: if (($actioncolumn{$actionitem} eq 'right') && ($currcolumn eq 'left')) {
719: $r->print('</td><td> </td><td class="LC_right_col" >');
720: $currcolumn = 'right';
721: }
722: &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,\%sessions,$sessioncount,$classlist);
723: $displayed ++;
724: }
725: }
726: $r->print('
727: </td>
728: </tr>
729: </table>
730: </form>
731: ');
732: }
733:
734: #-------------------------------
735: # display_threshold_config
736: #
737: # Display the threshold setting screen
738: #
739: #-------------------------------
740:
741: sub display_threshold_config {
742: my ($r,$refpage,$threshold_titles,$cdom,$crs) = @_;
743: my $uname = $env{'user.name'};
744: my $udom = $env{'user.dom'};
745: my $cid = $env{'request.course.id'};
746: my %threshold = ();
747: my $rowColor1 = "#ffffff";
748: my $rowColor2 = "#eeeeee";
749: my $rowColor;
750:
751: my @thresholditems = ("av_attempts","degdiff","numstudents");
752: my %threshold_titles = &Apache::lonlocal::texthash(
753: av_attempts => 'Average number of attempts',
754: degdiff => 'Degree of difficulty',
755: numstudents => 'Total number of students with submissions',
756: );
757: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
758:
759: $r->print('<br /><form name="thresholdform" method="post" action="/adm/whatsnew">'.
760: &Apache::loncommon::start_data_table().
761: &Apache::loncommon::start_data_table_header_row().
762: '<th>'.&mt('Threshold Name').'</th>'."\n".
763: '<th>'.&mt('Current value').'</th>'."\n".
764: '<th>'.&mt('Change?').'</th>'."\n".
765: &Apache::loncommon::end_data_table_header_row());
766: foreach my $type (@thresholditems) {
767: my $parameter = $env{'request.course.id'}.':threshold_'.$type;
768: # onchange is javascript to automatically check the 'Set' button.
769: my $onchange = 'onfocus="javascript:window.document.forms'.
770: "['thresholdform'].elements['".$parameter."_setparmval']".
771: '.checked=true;"';
772: $r->print(&Apache::loncommon::start_data_table_row()."\n".
773: '<td>'.$threshold_titles{$type}.'</td>'."\n".
774: '<td>'.&Apache::lonhtmlcommon::textbox($parameter.'_value',
775: $threshold{$type},
776: 10,$onchange).'</td>'."\n".
777: '<td>'.
778: &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
779: '</td>'."\n".
780: &Apache::loncommon::end_data_table_row());
781: }
782: $r->print(&Apache::loncommon::end_data_table()."\n".
783: '<br /><input type="submit" name="threshold" value="'.&mt('Save').'" />
784: <input type="hidden" name="command" value="update" />
785: <input type="hidden" name="refpage" value="'.$refpage.'" />
786: </form>');
787: }
788:
789: #-------------------------------
790: # display_interval_config
791: #
792: # Display the interval setting screen
793: #
794: #-------------------------------
795:
796: sub display_interval_config {
797: my ($r,$refpage,$interval_titles,$context) = @_;
798: my $setting = 'interval';
799: if ($context eq 'oldroles') {
800: $setting = 'oldroleinterval';
801: } elsif ($context eq 'newroles') {
802: $setting = 'newroleinterval';
803: } elsif ($context eq 'sessions') {
804: $setting = 'sessionactivity';
805: }
806: my $lctype = lc(&Apache::loncommon::course_type());
807: my $current = &get_current($env{'user.name'},$env{'user.domain'},
808: $env{'request.course.id'},$setting);
809: if ($context eq 'oldroles') {
810: $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' expired.').'<br />');
811: } elsif ($context eq 'newroles') {
812: $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' became available.').'<br />');
813: } elsif ($context eq 'crslogin') {
814: $r->print('<br />'.&mt('Choose the time window to use to display the last login by a user in the '.$lctype).'<br />');
815: } elsif ($context eq 'sessions') {
816: $r->print('<br />'.&mt('Choose the time limit to use to display active user sessions in the '.$lctype.'.').'<br />');
817: } else {
818: $r->print('<br />'.&mt('Choose the time window to use to display resources in the '.$lctype.' with version changes.').'<br />');
819: }
820: unless ($current eq '') {
821: if (ref($interval_titles->{$context}) eq 'HASH') {
822: $r->print(' '.&mt('Current value is "[_1]".','<b>'.
823: $interval_titles->{$context}->{$current}.'</b>').'<br />');
824: }
825: }
826: $r->print('<br />
827: <form method="post" name="intervalswitch" action="/adm/whatsnew">
828: <input type="hidden" name="command" value="newinterval" />
829: <input type="hidden" name="intervaltype" value="'.$context.'" />
830: <input type="hidden" name="refpage" value="'.$refpage.'" />'.
831: &mt('Display:').'
832: <select name="interval">
833: <option value="" selected="selected">'.&mt('Select').'</option>
834: ');
835: if (ref($interval_titles) eq 'HASH') {
836: if (ref($interval_titles->{$context}) eq 'HASH') {
837: my @sorted;
838: if ($context eq 'sessions') {
839: @sorted = sort { $a <=> $b } (keys(%{$interval_titles->{$context}}));
840: push(@sorted,shift(@sorted));
841: } else {
842: @sorted = reverse sort ({$a cmp $b} (keys(%{$interval_titles->{$context}})));
843: }
844: foreach my $key (@sorted) {
845: $r->print('<option value="'.$key.'">'.&mt($interval_titles->{$context}->{$key}).
846: '</option>'."\n");
847: }
848: }
849: }
850: $r->print('</select>
851: <input type="submit" name="display" value="'.
852: &mt('Save').'" /></form>');
853: return;
854: }
855:
856: #----------------------------------------------
857: # display_discussion_config
858: #
859: # Display the discussion display setting screen
860: #
861: #----------------------------------------------
862:
863: sub display_discussion_config {
864: my ($r,$refpage) = @_;
865: my $current = &get_current($env{'user.name'},$env{'user.domain'},
866: $env{'request.course.id'},'countunread');
867: if ($current eq '') {
868: $current = 'on';
869: }
870: my %opposite = (
871: 'on' => 'off',
872: 'off' => 'on',
873: );
874: $r->print('<script type="text/javascript">
875: function toggle_countunread(choice) {
876: if (choice == "unchanged") {
877: document.discussionswitch.command.value = "";
878: }
879: document.discussionswitch.submit();
880: }
881: </script>');
882: $r->print('<br />'
883: .&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.')
884: .'<br />'
885: .&mt("This can increase the time taken to gather data for the [_1]What's New Page[_2] by a few seconds.",'<i>','</i>')
886: .' '
887: .&mt('Currently set to [_1].','<b>'.$current.'</b>')
888: );
889: $r->print('<br /><br />
890: <form method="post" name="discussionswitch" action="/adm/whatsnew">
891: <input type="hidden" name="command" value="newdiscconf" />
892: <input type="hidden" name="refpage" value="'.$refpage.'" />
893: <input type="hidden" name="countunread" value="'.$opposite{$current}.'" />
894: ');
895: $r->print('<br/>
896: <input type="button" name="display" value="'.
897: &mt('Change to [_1]',&mt($opposite{$current})).'"
898: onclick="javascript:toggle_countunread('."'change'".')" />'.
899: (' ' x7).
900: '<input type="button" name="nochange" value="'.
901: &mt("No change").'"
902: onclick="javascript:toggle_countunread('."'unchanged'".')" />
903: </form>');
904: return;
905: }
906:
907: #---------------------------------------------------
908: # courseinit_config
909: #
910: # Set page displayed when course loads after
911: # selecting a role in the course from the roles page.
912: #
913: #---------------------------------------------------
914:
915: sub courseinit_config {
916: my ($r,$refpage,$initpage) = @_;
917: my ($control,$current) = &curr_courseinit();
918: my @chgstate = ('userpref','coursespecific');
919: my @chgentry = ('firstres','whatsnew');
920: my $lctype = lc(&Apache::loncommon::course_type());
921: my %lt = &Apache::lonlocal::texthash(
922: 'chwp' => "Choose which page will be displayed when you enter this $lctype after selecting a role.",
923: 'cuva' => 'Current value is determined by',
924: 'anis' => 'and is set to display',
925: 'padc' => 'Page display controlled by',
926: 'chce' => 'Choose '.$lctype.' entry',
927: 'moce' => 'Save',
928: );
929: $r->print(<<"END");
930: <br />$lt{'chwp'}
931: <br />$lt{'cuva'}: <b>
932: $$initpage{$control}</b> $lt{'anis'} <b>
933: $$initpage{$current}</b>.<br /><br />
934: <form method="post" name="courseinitswitch" action="/adm/whatsnew">
935: <input type="hidden" name="command" value="newcourseinit" />
936: <input type="hidden" name="refpage" value="$refpage" />
937: $lt{'padc'}:
938: END
939: foreach my $choice (@chgstate) {
940: my $chkstring;
941: if ($choice eq $control) {
942: $chkstring = ' checked="checked" ';
943: }
944: $r->print('<span class="LC_nobreak"><label><input type="radio" name="courseinit_control" value="'.
945: $choice.'"'.$chkstring.'/>'.$$initpage{$choice}.
946: ' </label></span>');
947: }
948: $r->print('<br /><br />'.&mt('If').' '.$$initpage{'coursespecific'}.
949: ' - <br />'.$lt{'chce'}.": \n");
950: foreach my $choice (@chgentry) {
951: my $chkstring;
952: if (($choice eq $current) && ($control eq 'coursespecific')) {
953: $chkstring = ' checked="checked" ';
954: }
955: $r->print('<span class="LC_nobreak"><label><input type="radio" name="courseinit_page" value="'.
956: $choice.'"'.$chkstring.'/>'.$$initpage{$choice}.
957: ' </label></span>');
958: }
959: $r->print('<br /><br /><input type="submit" name="display" value="'.
960: $lt{'moce'}.'" /></form>');
961: return;
962: }
963:
964: sub curr_courseinit {
965: my $current = &get_current($env{'user.name'},$env{'user.domain'},
966: $env{'request.course.id'},'courseinit');
967: my $control;
968: if ($current) {
969: $control = 'coursespecific';
970: } else {
971: $control = 'userpref';
972: my %userenv = &Apache::lonnet::get('environment',
973: ['course_init_display']);
974: if (exists($userenv{'course_init_display'})) {
975: $current = $userenv{'course_init_display'};
976: }
977: unless ($current) {
978: $current = 'whatsnew';
979: }
980: }
981: return ($control,$current);
982: }
983:
984: sub display_launcher {
985: my ($r,$action,$refpage,$checkallowed,$show,$headings,$res_title,
986: $tograde,$ungraded,$bombs,$bombed,$changed,$warnings,$triggered,
987: $newdiscussions,$unread,$msgcount,$newmsgs,$critmsgcount,$critmsgs,
988: $interval,$countunread,$expired,$expirecount,$activated,$activecount,
989: $crstype,$itemserror,$loggedin,$logincount,$sessions,$sessioncount,
990: $classlist) = @_;
991:
992: if ($$checkallowed{$action}) {
993: &start_box($r,$show,$headings,$action,$refpage);
994: if ($$show{$action}) {
995: if ($action eq 'handgrading') { # UNGRADED ITEMS
996: &display_handgrade($r,$tograde,$ungraded,$itemserror);
997: } elsif ($action eq 'haserrors') { # BOMBS
998: &display_haserrors($r,$bombs,$bombed,$res_title,$itemserror);
999: } elsif ($action eq 'versionchanges') { # VERSION CHANGES
1000: &display_versionchanges($r,$changed,$res_title,$interval->{'versions'},$itemserror);
1001: } elsif ($action eq 'abovethreshold') { # DEGDIFF/AV. TRIES TRIGGERS
1002: &display_abovethreshold($r,$refpage,$warnings,$triggered,
1003: $res_title,$itemserror,$checkallowed);
1004: } elsif ($action eq 'coursediscussion') { # UNREAD COURSE DISCUSSION
1005: &display_coursediscussion($r,$newdiscussions,$unread,
1006: $countunread,$res_title,$itemserror);
1007: } elsif ($action eq 'coursenormalmail') { # NORMAL MESSAGES
1008: &display_coursenormalmail($r,$msgcount,$newmsgs);
1009: } elsif ($action eq 'coursecritmail') { # CRITICAL MESSAGES
1010: &display_coursecritmail($r,$critmsgcount,$critmsgs);
1011: } elsif ($action eq 'newroles') { # ACTIVATED ROLES
1012: &display_rolechanges($r,$activecount,$activated,$interval->{'newroles'},
1013: $crstype,$classlist);
1014: } elsif ($action eq 'oldroles') { # EXPIRED ROLES
1015: &display_rolechanges($r,$expirecount,$expired,$interval->{'oldroles'},
1016: $crstype,$classlist);
1017: } elsif ($action eq 'crslogin') { #LAST LOGIN
1018: &display_activity($r,'logins',$logincount,$loggedin,$interval->{'crslogin'},
1019: $crstype,$classlist);
1020: } elsif ($action eq 'sessions') { #ACTIVE SESSIONS
1021: &display_activity($r,'sessions',$sessioncount,$sessions,$interval->{'sessions'},
1022: $crstype,$classlist);
1023: }
1024: }
1025: &end_box($r);
1026: }
1027: return;
1028: }
1029:
1030: sub getitems {
1031: my ($unread,$ungraded,$bombed,$triggered,$changed,$newdiscussions,
1032: $tograde,$bombs,$warnings,$threshold,$cdom,$crs,$res_title,$show,
1033: $starttime,$countunread,$checkallowed) = @_;
1034: my $navmap = Apache::lonnavmaps::navmap->new();
1035: if (!defined($navmap)) {
1036: 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>';
1037: return $itemserror;
1038: }
1039: # force retrieve Resource to seed the part id cache we'll need it later
1040: my @allres=$navmap->retrieveResources(undef,
1041: sub {if ($_[0]->is_problem) { $_[0]->parts();} return 1;});
1042: my %resourcetracker;
1043: my $discussiontime;
1044:
1045: # Resource version changes
1046: if ($$show{'versionchanges'}) {
1047: &checkversions($cdom,$crs,$navmap,$changed,$starttime);
1048: }
1049:
1050: if ($$show{'abovethreshold'}) {
1051: %resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker',
1052: $cdom,$crs);
1053: }
1054:
1055: foreach my $resource (@allres) {
1056: my $result = '';
1057: my $applies = 0;
1058: my $symb = $resource->symb();
1059: %{$$bombed{$symb}} = ();
1060: %{$$ungraded{$symb}} = ();
1061: %{$$triggered{$symb}} = ();
1062: $$triggered{$symb}{numparts} = 0;
1063: if ($resource->encrypted()) {
1064: $$triggered{$symb}{'enclink'} = $resource->link();
1065: $$triggered{$symb}{'encsymb'} = $resource->shown_symb();
1066: }
1067: my $title = $resource->compTitle();
1068: $$res_title{$symb} = $title;
1069: my $ressymb = $resource->wrap_symb();
1070:
1071: # Check if there are unread discussion postings
1072: if ($$show{'coursediscussion'}) {
1073: &check_discussions($resource,$symb,$ressymb,$title,
1074: $newdiscussions,$unread,$countunread);
1075: }
1076:
1077: # Check for ungraded problems
1078: if ($resource->is_problem()) {
1079: if ($$show{'handgrading'}) {
1080: &check_handgraded($resource,$symb,$title,$cdom,$crs,$ungraded,
1081: $tograde);
1082: }
1083: }
1084:
1085: # Check for bombs
1086: if ($$show{'haserrors'}) {
1087: &check_bombed($resource,$symb,$title,$bombs,$bombed);
1088: }
1089:
1090: # Maxtries and degree of difficulty for problem parts, unless handgradeable
1091: if ($$show{'abovethreshold'}) {
1092: &check_thresholds($resource,$symb,\%resourcetracker,
1093: $triggered,$threshold,$warnings,
1094: $checkallowed);
1095: }
1096: }
1097: return;
1098: }
1099:
1100: sub check_discussions {
1101: my ($resource,$symb,$ressymb,$title,$newdiscussions,$unread,
1102: $countunread) = @_;
1103:
1104: if (!$resource->hasDiscussion()) { return; }
1105:
1106: %{$$unread{$ressymb}} = ();
1107: $$unread{$ressymb}{'title'} = $title;
1108: $$unread{$ressymb}{'symb'} = $symb;
1109: if ($resource->encrypted()) {
1110: $$unread{$ressymb}{'enclink'} = $resource->link();
1111: $$unread{$ressymb}{'encsymb'} = $resource->shown_symb();
1112: }
1113: push(@{$newdiscussions}, $ressymb);
1114:
1115: $$unread{$ressymb}{'lastpost'} = $resource->last_post_time();
1116:
1117: if ($countunread eq 'on') {
1118: $$unread{$ressymb}{'unreadcount'} =
1119: $resource->discussion_info('unread');
1120: }
1121: }
1122:
1123: sub check_handgraded {
1124: my ($resource,$symb,$title,$cdom,$cnum,$ungraded,$tograde) = @_;
1125: if ($resource->is_problem()) {
1126: my ($handgradeable,$is_task);
1127: my $partlist=$resource->parts();
1128: if ($resource->is_task()) {
1129: $is_task = 1;
1130: foreach my $part (@$partlist) {
1131: if ($resource->handgrade($part) eq 'yes') {
1132: $handgradeable=1;
1133: last;
1134: }
1135: }
1136: } else {
1137: foreach my $part (@$partlist) {
1138: my @types = $resource->responseType($part);
1139: if (grep(/^essay$/,@types)) {
1140: $handgradeable=1;
1141: last;
1142: } elsif (grep(/^custom$/,@types)) {
1143: if ($resource->handgrade($part) eq 'yes') {
1144: $handgradeable=1;
1145: last;
1146: }
1147: }
1148: }
1149: }
1150: if ($handgradeable) {
1151: my @ungraded = &Apache::bridgetask::get_queue_symb_status(
1152: 'gradingqueue',$symb,$cdom,$cnum);
1153: if (@ungraded > 0) {
1154: $$ungraded{$symb}{count} = scalar(@ungraded);
1155: $$ungraded{$symb}{title} = $title;
1156: $$ungraded{$symb}{is_task} = $is_task;
1157: if ($resource->encrypted()) {
1158: $$ungraded{$symb}{'enclink'} = $resource->link();
1159: $$ungraded{$symb}{'encsymb'} = $resource->shown_symb();
1160: }
1161: push(@{$tograde},$symb);
1162: }
1163: }
1164: }
1165: }
1166:
1167: sub check_bombed {
1168: my ($resource,$symb,$title,$bombs,$bombed) = @_;
1169: if ($resource->getErrors()) {
1170: my $errors = $resource->getErrors();
1171: $errors =~ s/^,//;
1172: my @bombs = split(/,/, $errors);
1173: my $errorcount = scalar(@bombs);
1174: my $errorlink = '<a href="/adm/email?display='.
1175: &escape($bombs[0]).'">'.
1176: $title.'</a>';
1177: $$bombed{$symb}{errorcount} = $errorcount;
1178: $$bombed{$symb}{errorlink} = $errorlink;
1179: push(@{$bombs}, $symb);
1180: }
1181: }
1182:
1183: sub check_thresholds {
1184: my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings,
1185: $checkallowed) = @_;
1186: # Compile maxtries and degree of difficulty for problem parts, unless handgradeable
1187: my @parts = @{$resource->parts()};
1188: my %stats;
1189: my %lastreset = ();
1190: my $warning = 0;
1191: foreach my $part (@parts) {
1192: if ($resource->handgrade($part) eq 'yes') {
1193: next;
1194: }
1195: if ($resource->is_anonsurvey($part)) {
1196: next;
1197: }
1198: if ($resource->is_survey($part)) {
1199: next;
1200: }
1201: %{$stats{$part}} = ();
1202: my ($attempts,$users,$corrects,$degdiff,$av_attempts);
1203: if (exists($$resourcetracker{$symb."\0".$part."\0attempts"})) {
1204: $attempts = $$resourcetracker{$symb."\0".$part."\0attempts"};
1205: }
1206: if (exists($$resourcetracker{$symb."\0".$part."\0users"})) {
1207: $users = $$resourcetracker{$symb."\0".$part."\0users"};
1208: }
1209: if (exists($$resourcetracker{$symb."\0".$part."\0correct"})) {
1210: $corrects = $$resourcetracker{$symb."\0".$part."\0correct"};
1211: }
1212: if ($attempts > 0) {
1213: $degdiff = 1 - ($corrects/$attempts);
1214: $degdiff = sprintf("%.2f",$degdiff);
1215: }
1216: if ($users > 0) {
1217: $av_attempts = $attempts/$users;
1218: $av_attempts = sprintf("%.2f",$av_attempts);
1219: }
1220: &Apache::lonnet::statslog($symb,$part,$users,$av_attempts,$degdiff);
1221: if ((($degdiff ne '' && $degdiff >= $$threshold{'degdiff'}) || ($av_attempts ne '' && $av_attempts >= $$threshold{'av_attempts'})) && ($users >= $$threshold{'numstudents'})) {
1222: $stats{$part}{degdiff} = $degdiff;
1223: $stats{$part}{attempts} = $av_attempts;
1224: $stats{$part}{users} = $users;
1225: $lastreset{$part} = $$resourcetracker{$symb."\0".$part."\0resettime"};
1226: if ($lastreset{$part}) {
1227: $lastreset{$part} = &Apache::lonnavmaps::timeToHumanString($lastreset{$part});
1228: }
1229: $warning = 1;
1230: }
1231: }
1232: if ($warning) {
1233: $$triggered{$symb}{title} = $resource->title;
1234: my $partcount = 0;
1235: @{$$triggered{$symb}{text}} = ();
1236: foreach my $part (@parts) {
1237: if (exists($stats{$part}{users})) {
1238: my $resetname = 'reset_'.&escape($symb."\0".$part);
1239: my $resettitle = 'title_'.&escape($symb."\0".$part);
1240: if (@parts > 1) {
1241: $$triggered{$symb}{text}[$partcount] = '
1242: <td>'.&mt('part - ').$part.'</td>';
1243: } else {
1244: $$triggered{$symb}{text}[$partcount] = '
1245: <td>'.&mt('single part').'</td>';
1246: }
1247: $$triggered{$symb}{text}[$partcount] .= '
1248: <td>'.$stats{$part}{users}.'</td>
1249: <td>'.$stats{$part}{attempts}.'</td>
1250: <td>'.$stats{$part}{degdiff}.'</td>
1251: <td>'.$lastreset{$part}.'</td>';
1252: if ($checkallowed->{'resetcounters'}) {
1253: $$triggered{$symb}{text}[$partcount] .=
1254: '<td><input type="checkbox" name="'.$resetname.'" />'.
1255: '<input type="hidden" name="'.$resettitle.'" value="'.&escape($$triggered{$symb}{title}).'" /></td>';
1256: }
1257: $partcount ++;
1258: }
1259: $$triggered{$symb}{numparts} = $partcount;
1260: }
1261: push(@{$warnings},$symb);
1262: }
1263: }
1264:
1265:
1266: sub get_curr_thresholds {
1267: my ($threshold,$uname,$udom,$cid,$cdom,$crs) = @_;
1268: # set default values
1269: %$threshold = (av_attempts => 2,
1270: degdiff => 0.5,
1271: numstudents => 2
1272: );
1273: my %thresholdsettings = &Apache::lonnet::dump('nohist_whatsnew',$udom,
1274: $uname,$cid.':threshold');
1275: my $thresholdcount = 0;
1276: my ($tmp) = %thresholdsettings;
1277: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1278: foreach my $item (keys(%{$threshold})) {
1279: if (exists($thresholdsettings{$cid.':threshold_'.$item})) {
1280: $$threshold{$item} =
1281: $thresholdsettings{$cid.':threshold_'.$item};
1282: $thresholdcount ++;
1283: }
1284: }
1285: }
1286: if ($thresholdcount == 3) {
1287: return;
1288: }
1289: my %coursesettings = &Apache::lonnet::dump('environment',
1290: $cdom,$crs,'internal.threshold');
1291: my ($temp) = %coursesettings;
1292: unless ($temp =~ /^(con_lost|error|no_such_host)/i) {
1293: foreach my $item (keys(%{$threshold})) {
1294: unless (exists($thresholdsettings{$cid.':threshold_'.$item})) {
1295: if (exists($coursesettings{'internal.threshold_'.$item})) {
1296: $$threshold{$item} =
1297: $coursesettings{'internal.threshold_'.$item};
1298: }
1299: }
1300: }
1301: }
1302: return;
1303: }
1304:
1305: sub get_current {
1306: my ($uname,$udom,$cid,$caller) = @_;
1307: my $currvalue;
1308: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid.
1309: ':'.$caller);
1310: my ($tmp) = %settings;
1311: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1312: $currvalue = $settings{$cid.':'.$caller};
1313: }
1314: return $currvalue;
1315: }
1316:
1317: sub process_reset {
1318: my ($dom,$crs,$checkallowed) = @_;
1319: if (!$checkallowed->{'resetcounters'}) {
1320: return '<b>'.&mt('You do not have the required privileges to reset counters').
1321: '</b><br />';
1322: }
1323: my $result = '<b>'.&mt('Counters reset for following problems (and parts):').
1324: '</b><br />';
1325: my @agg_types = ('attempts','users','correct');
1326: my %agg_titles = &Apache::lonlocal::texthash (
1327: attempts => 'Number of submissions',
1328: users => 'Students with submissions',
1329: correct => 'Number of correct submissions',
1330: );
1331: my @resets = ();
1332: my %titles = ();
1333: foreach my $key (keys(%env)) {
1334: next if ($key !~ /^form\.reset_(.+)$/);
1335: my $title = &unescape($env{'form.title_'.$1});
1336: my $reset_item = &unescape($1);
1337: my %curr_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1338: my %aggregates = ();
1339: my ($symb,$part) = split(/\0/,$reset_item);
1340: foreach my $type (@agg_types) {
1341: $aggregates{$reset_item."\0".$type} = 0;
1342: }
1343: $aggregates{$reset_item."\0".'resettime'} = time;
1344: my $putresult = &Apache::lonnet::put('nohist_resourcetracker',\%aggregates,
1345: $dom,$crs);
1346: if ($putresult eq 'ok') {
1347: $result .= $title.' -part '.$part.': ';
1348: my %new_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1349: foreach my $type (@agg_types) {
1350: $result .= $agg_titles{$type}.' = '.$new_aggregates{$reset_item."\0".$type}.'; ';
1351: }
1352: $result =~ s/; $//;
1353: $result .= '<br />';
1354: } else {
1355: $result = $title.' -part '.$part.': '.&mt('Unable to reset counters to zero due to [_1]',$putresult).'.<br />'."\n";
1356: }
1357: }
1358: return $result;
1359: }
1360:
1361: sub process_update {
1362: my ($uname,$udom,$threshold_titles) = @_;
1363: my $setoutput = '<b>'.&mt('Changes to threshold(s) for problem tracking:').'</b><br/><br />';
1364: foreach my $key (keys(%env)) {
1365: my $name;
1366: if ($key =~/^form\.(.+)\_setparmval$/) {
1367: $name = $1;
1368: } else {
1369: next;
1370: }
1371: my $value = $env{'form.'.$name.'_value'};
1372: if ($name && defined($value) && ($value ne '')) {
1373: my $put_result = &Apache::lonnet::put('nohist_whatsnew',
1374: {$name=>$value},$udom,$uname);
1375:
1376: my ($shortname) = ($name =~ /^\Q$env{'request.course.id'}\E:threshold_(.+)$/);
1377: if ($put_result eq 'ok') {
1378: $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Set threshold for [_1] to [_2]',
1379: '<b>'.$$threshold_titles{$shortname}.'</b>',
1380: '<b>'.$value.'</b>').'<br />');
1381: } else {
1382: $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set threshold for [_1] to [_2] due to [_3].',
1383: '<b>'.$name.'</b>','<b>'.$value.'</b>',
1384: '<tt>'.$put_result.'</tt>').'<br />',1);
1385: }
1386: }
1387: }
1388: return &Apache::loncommon::confirmwrapper($setoutput);
1389: }
1390:
1391: sub getnormalmail {
1392: my ($newmsgs) = @_;
1393: # Check for unread messages in user's INBOX (which were sent in context of current course).
1394: my $msgcount = 0;
1395: my @messages = &Apache::lonnet::getkeys('nohist_email');
1396: return $msgcount if (!@messages);
1397: my %emailstatus = &Apache::lonnet::dump('email_status');
1398: foreach my $msgid (sort(@messages)) {
1399: if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) {
1400: my $skipstatus;
1401: if ($emailstatus{$msgid} eq 'new') {
1402: $skipstatus = 1;
1403: }
1404: my $esc_msgid = &escape($msgid);
1405: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1406: &Apache::lonmsg::unpackmsgid($esc_msgid,undef,$skipstatus,undef,
1407: $env{'request.course.id'});
1408: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1409: if (defined($sendtime) && $sendtime!~/error/) {
1410: if (($emailstatus{$msgid} eq 'new') || ($status eq 'new')) {
1411: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1412: $msgcount ++;
1413: if ($shortsubj eq '') {
1414: $shortsubj = &mt('No subject');
1415: }
1416: push(@{$newmsgs}, {
1417: msgid => $esc_msgid,
1418: sendtime => $sendtime,
1419: shortsub => $shortsubj,
1420: from => $fromname,
1421: fromdom => $fromdom
1422: });
1423: }
1424: }
1425: }
1426: }
1427: }
1428: return $msgcount;
1429: }
1430:
1431: sub getcritmail {
1432: my ($critmsgs) = @_;
1433: # Check for critical messages which were sent in context of current course.
1434: my %what=&Apache::lonnet::dump('critical');
1435: my $result = '';
1436: my $critmsgcount = 0;
1437: foreach my $msgid (sort(keys(%what))) {
1438: my $esc_msgid = &escape($msgid);
1439: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1440: &Apache::lonmsg::unpackmsgid($esc_msgid,undef,1,undef,
1441: $env{'request.course.id'});
1442: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1443: if (defined($sendtime) && $sendtime!~/error/) {
1444: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1445: $critmsgcount ++;
1446: if ($shortsubj eq '') {
1447: $shortsubj = &mt('No subject');
1448: }
1449: push(@{$critmsgs}, {
1450: msgid => $esc_msgid,
1451: sendtime => $sendtime,
1452: shortsub => $shortsubj,
1453: from => $fromname,
1454: fromdom => $fromdom
1455: });
1456: }
1457: }
1458: }
1459: return $critmsgcount;
1460: }
1461:
1462: sub getexpired {
1463: my ($rolechgs,$rolechgtime,$status,$classlist) = @_;
1464: my $expirecount = &getrolechanges($rolechgs,$rolechgtime,$status,$classlist);
1465: return $expirecount;
1466: }
1467:
1468: sub getactivated {
1469: my ($rolechgs,$rolechgtime,$status,$classlist) = @_;
1470: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1471: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1472: my $now = time();
1473: my $context = 'course';
1474: my ($permission,$allowed) =
1475: &Apache::lonuserutils::get_permission($context);
1476: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1477: my %changes=&Apache::lonnet::dump('nohist_rolelog',$cdom,$cnum);
1478: my (%stucounted,%advcounted);
1479: my $activatedcount = 0;
1480: if (keys(%changes) > 0) {
1481: foreach my $chg (keys(%changes)) {
1482: if (ref($changes{$chg}) eq 'HASH') {
1483: next if ($changes{$chg}{'delflag'});
1484: if ($rolechgtime > 0) {
1485: next if ($changes{$chg}{'exe_time'} < $rolechgtime);
1486: }
1487: if ($changes{$chg}{'exe_time'}) {
1488: my $timestamp = $changes{$chg}{'exe_time'};
1489: if (ref($changes{$chg}{'logentry'}) eq 'HASH') {
1490: my $end = $changes{$chg}{'logentry'}{'end'};
1491: next if ($end && $end <= $now);
1492: my $start = $changes{$chg}{'logentry'}{'start'};
1493: next if ($start >= $timestamp);
1494: my $section = $changes{$chg}{'logentry'}{'section'};
1495: if (($viewablesec ne '') && ($section ne '')) {
1496: next if ($viewablesec ne $section);
1497: }
1498: my $role = $changes{$chg}{'logentry'}{'role'};
1499: my $uname = $changes{$chg}{'uname'};
1500: my $udom = $changes{$chg}{'udom'};
1501: if ($role eq 'st') {
1502: $stucounted{$uname.':'.$udom.':'.$section} = $start.':'.$end;
1503: } else {
1504: $advcounted{$uname.':'.$udom.':'.$role.':'.$section} = $start.':'.$end;
1505: }
1506: my %chginfo = (
1507: 'section' => $section,
1508: 'uname' => $uname,
1509: 'udom' => $udom,
1510: 'role' => $role,
1511: 'status' => $status,
1512: );
1513: $activatedcount ++;
1514: push (@{$rolechgs->{$timestamp}},\%chginfo);
1515: }
1516: }
1517: }
1518: }
1519: }
1520: $activatedcount += &getrolechanges($rolechgs,$rolechgtime,$status,$classlist,\%stucounted,
1521: \%advcounted);
1522: return $activatedcount;
1523: }
1524:
1525: sub getrolechanges {
1526: my ($rolechgs,$rolechgtime,$status,$classlist,$stucountref,$advcountref) = @_;
1527: my (%stucounted,%advcounted);
1528: if (ref($stucountref) eq 'HASH') {
1529: %stucounted = %{$stucountref};
1530: }
1531: if (ref($advcountref) eq 'HASH') {
1532: %advcounted = %{$advcountref};
1533: }
1534: my $withsec = 1;
1535: my $hidepriv = 1;
1536: my $context = 'course';
1537: my @statuses = ($status);
1538: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1539: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1540: my $now = time();
1541: my ($permission,$allowed) =
1542: &Apache::lonuserutils::get_permission($context);
1543: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1544: my $secidx = &Apache::loncoursedata::CL_SECTION();
1545: my $startidx = &Apache::loncoursedata::CL_START();
1546: my $endidx = &Apache::loncoursedata::CL_END();
1547: my $rolechgcount = 0;
1548: if (ref($classlist) eq 'HASH') {
1549: foreach my $key (keys(%{$classlist})) {
1550: my ($userstatus,$eventtime);
1551: my $student = $classlist->{$key};
1552: if (ref($student) eq 'ARRAY') {
1553: my $start = $student->[$startidx];
1554: my $end = $student->[$endidx];
1555: my $sec = $student->[$secidx];
1556: my ($stuname,$studom) = split(/:/,$key);
1557: if ($status eq 'active') {
1558: if (exists($stucounted{$key.':'.$sec})) {
1559: next;
1560: }
1561: }
1562: if (($end == 0) || ($end > $start)) {
1563: if ($start <= $now) {
1564: if ($end && $end < $now) {
1565: if ($rolechgtime > 0) {
1566: if ($end > $rolechgtime) {
1567: $userstatus = 'previous';
1568: }
1569: } else {
1570: $userstatus = 'previous';
1571: }
1572: } else {
1573: if ($rolechgtime > 0) {
1574: if ($start >= $rolechgtime) {
1575: $userstatus = 'active';
1576: }
1577: } else {
1578: $userstatus = 'active';
1579: }
1580: }
1581: }
1582: }
1583: next if ($userstatus ne $status);
1584: if ($status eq 'active') {
1585: $eventtime = $start;
1586: } else {
1587: $eventtime = $end;
1588: }
1589: if (($viewablesec ne '') && ($sec ne '')) {
1590: next if ($viewablesec ne $sec);
1591: }
1592: my %chginfo = (
1593: 'section' => $sec,
1594: 'uname' => $stuname,
1595: 'udom' => $studom,
1596: 'role' => 'st',
1597: 'status' => $userstatus,
1598: );
1599: $rolechgcount ++;
1600: push(@{$rolechgs->{$eventtime}},\%chginfo);
1601: }
1602: }
1603: }
1604: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1605: \@statuses,undef,undef,$withsec,$hidepriv);
1606: foreach my $item (keys(%advrolehash)) {
1607: my ($userstatus,$eventtime);
1608: my ($uname,$udom,$role,$section) = split(/:/,$item,-1);
1609: my ($start,$end) = split(/:/,$advrolehash{$item});
1610: if ($start eq '-1' && $end eq '-1') {
1611: next;
1612: } else {
1613: if ($status eq 'active') {
1614: if (exists($advcounted{$item})) {
1615: next;
1616: }
1617: }
1618: if (($end == 0) || ($end > $start)) {
1619: if ($start <= $now) {
1620: if ($end && $end < $now) {
1621: if ($rolechgtime > 0) {
1622: if ($end > $rolechgtime) {
1623: $userstatus = 'previous';
1624: }
1625: } else {
1626: $userstatus = 'previous';
1627: }
1628: } else {
1629: if ($rolechgtime > 0) {
1630: if ($start >= $rolechgtime) {
1631: $userstatus = 'active';
1632: }
1633: } else {
1634: $userstatus = 'active';
1635: }
1636: }
1637: }
1638: }
1639: next if ($userstatus ne $status);
1640: if ($status eq 'active') {
1641: $eventtime = $start;
1642: } else {
1643: $eventtime = $end;
1644: }
1645: }
1646: if (($viewablesec ne '') && ($section ne '')) {
1647: next if ($viewablesec ne $section);
1648: }
1649: my %chginfo = (
1650: 'section' => $section,
1651: 'uname' => $uname,
1652: 'udom' => $udom,
1653: 'role' => $role,
1654: 'status' => $userstatus,
1655: );
1656: $rolechgcount ++;
1657: push (@{$rolechgs->{$eventtime}},\%chginfo);
1658: }
1659: return $rolechgcount;
1660: }
1661:
1662: sub getloggedin {
1663: my ($cdom,$crs,$lastlogins,$starttime) = @_;
1664: my $context = 'course';
1665: my ($permission,$allowed) =
1666: &Apache::lonuserutils::get_permission($context);
1667: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1668: my %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$crs);
1669: my $logincount = 0;
1670: my ($tmp) = keys(%crslogins);
1671: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1672: if (keys(%crslogins) > 0) {
1673: foreach my $key (keys(%crslogins)) {
1674: my ($uname,$udom,$section,$role) = split(/:/,$key);
1675: my $eventtime = $crslogins{$key};
1676: if ($eventtime > $starttime) {
1677: if (($viewablesec ne '') && ($section ne '')) {
1678: next if ($viewablesec ne $section);
1679: }
1680: my %chginfo = (
1681: 'section' => $section,
1682: 'uname' => $uname,
1683: 'udom' => $udom,
1684: 'role' => $role,
1685: );
1686: $logincount ++;
1687: push (@{$lastlogins->{$eventtime}},\%chginfo);
1688: }
1689: }
1690: }
1691: }
1692: return $logincount;
1693: }
1694:
1695: sub getsessions {
1696: my ($cdom,$cnum,$sessions,$lastactive,$classlist) = @_;
1697: my $context = 'course';
1698: my ($permission,$allowed) =
1699: &Apache::lonuserutils::get_permission($context);
1700: my %crs_sessions = &Apache::lonnet::get_course_sessions($cnum,$cdom,$lastactive);
1701: my $sessioncount = 0;
1702: if (keys(%crs_sessions) > 0) {
1703: if (ref($classlist) eq 'HASH') {
1704: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1705: my $secidx = &Apache::loncoursedata::CL_SECTION();
1706: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'_'.$cnum,1);
1707: my %personnel;
1708: foreach my $role (sort(keys(%coursepersonnel))) {
1709: my ($rolecode,$section);
1710: if ($role =~ /:/) {
1711: ($rolecode,$section) = split(/:/,$role);
1712: } else {
1713: $rolecode = $role;
1714: }
1715: if ($viewablesec ne '') {
1716: next if ($viewablesec ne $section);
1717: }
1718: foreach my $user (split(/\,/,$coursepersonnel{$role})) {
1719: push(@{$personnel{$user}{$rolecode}},$section);
1720: }
1721: }
1722: foreach my $key (keys(%crs_sessions)) {
1723: if (exists($classlist->{$key})) {
1724: my $student = $classlist->{$key};
1725: my $section = $student->[$secidx];
1726: my $lastaccess = $crs_sessions{$key};
1727: if ($viewablesec ne '') {
1728: next if ($viewablesec ne $section);
1729: }
1730: my ($stuname,$studom) = split(/:/,$key);
1731: my %info = (
1732: 'section' => $section,
1733: 'role' => 'st',
1734: 'uname' => $stuname,
1735: 'udom' => $studom,
1736: );
1737: $sessioncount ++;
1738: push(@{$sessions->{$lastaccess}},\%info);
1739: } elsif (exists($personnel{$key})) {
1740: my $lastaccess = $crs_sessions{$key};
1741: my ($uname,$udom) = split(/:/,$key);
1742: if (ref($personnel{$key}) eq 'HASH') {
1743: my ($showrole,$showsec);
1744: foreach my $possrole ('cc','co','in','ta','ep','ad','st') {
1745: if (exists($personnel{$key}{$possrole})) {
1746: $showrole = $possrole;
1747: $showsec = join(', ',@{$personnel{$key}{$possrole}});
1748: last;
1749: }
1750: }
1751: my %info = (
1752: 'section' => $showsec,
1753: 'role' => $showrole,
1754: 'uname' => $uname,
1755: 'udom' => $udom,
1756: );
1757: $sessioncount ++;
1758: push(@{$sessions->{$lastaccess}},\%info);
1759: }
1760: }
1761: }
1762: }
1763: }
1764: return $sessioncount;
1765: }
1766:
1767: sub checkversions {
1768: my ($cdom,$crs,$navmap,$changed,$starttime) = @_;
1769: my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs);
1770: my ($tmp) = keys(%changes);
1771: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1772: if (keys(%changes) > 0) {
1773: foreach my $key (sort(keys(%changes))) {
1774: if ($changes{$key} > $starttime) {
1775: my $version;
1776: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
1777: my $currentversion=&Apache::lonnet::getversion($key);
1778: my $revdate =
1779: &Apache::lonnet::metadata($root.'.'.$extension,
1780: 'lastrevisiondate');
1781: $revdate = &Apache::lonlocal::locallocaltime($revdate);
1782: my $linkurl=&Apache::lonnet::clutter($key);
1783: my $usedversion=$navmap->usedVersion($linkurl);
1784: my @resources = $navmap->getResourceByUrl($linkurl,1);
1785: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1786: $version = $usedversion;
1787: } else {
1788: $version = $currentversion;
1789: }
1790: foreach my $res (@resources) {
1791: if (ref($res) eq 'Apache::lonnavmaps::resource') {
1792: my $symb = $res->symb();
1793: %{$$changed{$symb}} = (
1794: current => $currentversion,
1795: version => $version,
1796: revdate => $revdate,
1797: );
1798: }
1799: }
1800: }
1801: }
1802: }
1803: }
1804: return;
1805: }
1806:
1807: sub display_handgrade {
1808: my ($r,$tograde,$ungraded,$itemserror) = @_;
1809: my %lt = &Apache::lonlocal::texthash(
1810: 'prna' => 'Problem Name',
1811: 'nmun' => 'Number ungraded',
1812: 'nopr' => 'No problems require handgrading',
1813: );
1814: if (@{$tograde} > 0) {
1815: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1816: $lt{'prna'}.'</td><td class="LC_right_item">'.
1817: $lt{'nmun'}.'</td></tr>');
1818: my $rowNum = 0;
1819: foreach my $res (@{$tograde}) {
1820: $rowNum ++;
1821: my $css_class = $rowNum%2?' class="LC_odd_row"':'';
1822: my $linkurl;
1823: if ($$ungraded{$res}{'is_task'}) {
1824: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1825: $linkurl=&Apache::lonnet::clutter($url);
1826: $linkurl .= '?symb='.&escape($res);
1827: if ($$ungraded{$res}{'enclink'}) {
1828: $linkurl =
1829: $$ungraded{$res}{'enclink'}.'?symb='.$$ungraded{$res}{'encsymb'};
1830: }
1831: } else {
1832: $linkurl='/adm/grades';
1833: if ($$ungraded{$res}{'enclink'}) {
1834: $linkurl.='?symb='.$$ungraded{$res}{'encsymb'};
1835: } else {
1836: $linkurl.='?symb='.&escape($res);
1837: }
1838: $linkurl.='&command=ungraded';
1839: }
1840: $r->print('<tr'.$css_class.'><td><a href="'.$linkurl.'">'.$$ungraded{$res}{title}.'</a></td><td class="LC_right_item">'.$$ungraded{$res}{count}.'</td></tr>');
1841: }
1842: } elsif ($itemserror) {
1843: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1844: } else {
1845: $r->print('<tr class="LC_empty_row"><td>'.$lt{'nopr'}.'</td></tr>');
1846: }
1847: }
1848:
1849: sub display_haserrors {
1850: my ($r,$bombs,$bombed,$res_title,$itemserror) = @_;
1851: my $bombnum = 0;
1852: my %lt = &Apache::lonlocal::texthash(
1853: reso => 'Resource',
1854: nmer => 'Number of errors',
1855: noer => 'No problems with errors',
1856: );
1857: if (@{$bombs} > 0) {
1858: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1859: $lt{'reso'}.'</td><td class="LC_right_item">'.
1860: $lt{'nmer'}.'</td></tr>');
1861: @{$bombs} = sort { &cmp_title($a,$b,$res_title) } @{$bombs};
1862: foreach my $bomb (@{$bombs}) {
1863: $bombnum ++;
1864: my $css_class = $bombnum%2?' class="LC_odd_row"':'';
1865: $r->print('<tr'.$css_class.'><td>'.$$bombed{$bomb}{errorlink}.
1866: '</td><td class="LC_right_item">'.
1867: $$bombed{$bomb}{errorcount}.'</td></tr>');
1868: }
1869: } elsif ($itemserror) {
1870: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1871: } else {
1872: $r->print('<tr class="LC_empty_row"><td>'.$lt{'noer'}.'</td></tr>');
1873: }
1874: return;
1875: }
1876:
1877: sub display_abovethreshold {
1878: my ($r,$refpage,$warnings,$triggered,$res_title,$itemserror,$checkallowed) = @_;
1879: my %lt = &Apache::lonlocal::texthash(
1880: reso => 'Resource',
1881: part => 'Part',
1882: nust => 'Num. students',
1883: avat => 'Av. Attempts',
1884: dedi => 'Deg. Diff',
1885: lare => 'Last Reset',
1886: reco => 'Reset Count?',
1887: rese => 'Reset counters to 0',
1888: nopr => 'No problems satisfy threshold criteria',
1889: );
1890: if (@{$warnings} > 0) {
1891: @{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings};
1892: $r->print('<tr class="LC_info_row">'.
1893: '<td class="LC_left_item">'.$lt{'reso'}.
1894: '<input type="hidden" name="command" value="" /></td>'.
1895: '<td>'.$lt{'part'}.'</td><td>'.$lt{'nust'}.'</td>'.
1896: '<td>'.$lt{'avat'}.'</td><td>'.$lt{'dedi'}.'</td>'.
1897: '<td>'.$lt{'lare'}.'</td>');
1898: if ($checkallowed->{'resetcounters'}) {
1899: $r->print('<td class="LC_right_item">'.$lt{'reco'}.'</td>');
1900: }
1901: $r->print('</tr>');
1902: my $row;
1903: foreach my $res (@{$warnings}) {
1904: $row++;
1905: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1906: my $linkurl=&Apache::lonnet::clutter($url);
1907: my $rowspan;
1908: if ($$triggered{$res}{numparts} > 1) {
1909: $rowspan = 'rowspan="'.$$triggered{$res}{numparts}.'"';
1910: }
1911: $linkurl .= '?symb='.&escape($res);
1912: if ($$triggered{$res}{'enclink'}) {
1913: $linkurl =
1914: $$triggered{$res}{'enclink'}.'?symb='.$$triggered{$res}{'encsymb'};
1915: }
1916: my $css_class = $row%2?' class="LC_odd_row"':'';
1917: $r->print('<tr'.$css_class.'>'.
1918: '<td class="LC_first_item" '.$rowspan.'><a href="'.$linkurl.'">'.
1919: $$triggered{$res}{title}.'</a></td>');
1920: if (ref($$triggered{$res}{text}) eq 'ARRAY') {
1921: $r->print($$triggered{$res}{text}[0]);
1922: }
1923: $r->print('</tr>');
1924: if (ref($$triggered{$res}{text}) eq 'ARRAY') {
1925: if (@{$$triggered{$res}{text}} > 1) {
1926: for (my $i=1; $i<@{$$triggered{$res}{text}}; $i++) {
1927: $r->print('<tr '.$css_class.'>'.
1928: $$triggered{$res}{text}[$i].'</tr>');
1929: }
1930: }
1931: }
1932: }
1933: if ($checkallowed->{'resetcounters'}) {
1934: $r->print('<tr class="LC_info_row"><td colspan="7" class="LC_right_item"><br /><input type="button" name="counters" value="'.$lt{'rese'}.'" onclick="javascript:thresholdreset();" /></td></tr>');
1935: }
1936: } elsif ($itemserror) {
1937: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1938: } else {
1939: $r->print('<tr class="LC_empty_row"><td>'.$lt{'nopr'}.'</td></tr>');
1940: }
1941: }
1942:
1943: sub display_versionchanges {
1944: my ($r,$changed,$res_title,$interval,$itemserror) = @_;
1945: my %lt = &Apache::lonlocal::texthash(
1946: 'reso' => 'Resource',
1947: 'revd' => 'Last revised',
1948: 'newv' => 'New version',
1949: 'veru' => 'Version used',
1950: );
1951: if (keys(%{$changed}) > 0) {
1952: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1953: $lt{'reso'}.'</td><td>'.$lt{'revd'}.'</td><td>'.
1954: $lt{'newv'}.'</td><td class="LC_right_item">'.
1955: $lt{'veru'}.'</td></tr>');
1956: my @changes = sort { &cmp_title($a,$b,$res_title) } keys(%{$changed});
1957: my $changenum = 0;
1958: foreach my $item (@changes) {
1959: $changenum ++;
1960: my $css_class = $changenum%2?' class="LC_odd_row"':'';
1961: my ($map,$id,$url)=&Apache::lonnet::decode_symb($item);
1962: my $linkurl=&Apache::lonnet::clutter($url);
1963: $linkurl .= '?symb='.&escape($item);
1964:
1965: $r->print('<tr'.$css_class.'><td><a href="'.$linkurl.'">'.
1966: $$res_title{$item}.'</a></td><td>'.
1967: $$changed{$item}{'revdate'}.'</td><td>'.
1968: $$changed{$item}{'current'}.'</td><td>'.
1969: $$changed{$item}{'version'}.'</td></tr>');
1970: }
1971: } elsif ($itemserror) {
1972: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1973: } else {
1974: $r->print('<tr class="LC_empty_row"><td>'
1975: .&mt('No '.$interval).'</td></tr>');
1976: }
1977: return;
1978: }
1979:
1980: sub display_rolechanges {
1981: my ($r,$chgcount,$changed,$interval,$crstype,$classlist) = @_;
1982: my $now = time();
1983: my %lt = &Apache::lonlocal::texthash(
1984: 'user' => 'User',
1985: 'tich' => 'Time of change',
1986: 'role' => 'Role',
1987: 'sec' => 'Section',
1988: 'status' => 'Status',
1989: );
1990: if ($chgcount) {
1991: $r->print('<tr class="LC_info_row">'.
1992: '<td class="LC_left_item">'.$lt{'tich'}.'</td>'.
1993: '<td class="LC_left_item">'.$lt{'user'}.'</td>'.
1994: '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
1995: '<td class="LC_left_item">'.$lt{'sec'}.'</td>'.
1996: '<td class="LC_left_item">'.$lt{'status'}.'</td></tr>');
1997: if (ref($changed) eq 'HASH') {
1998: my @changes = sort { $b <=> $a } (keys(%{$changed}));
1999: my $changenum = 0;
2000: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
2001: foreach my $item (@changes) {
2002: if (ref($changed->{$item}) eq 'ARRAY') {
2003: foreach my $chg (@{$changed->{$item}}) {
2004: if (ref($chg) eq 'HASH') {
2005: my $section;
2006: my $role =
2007: &Apache::lonnet::plaintext($chg->{'role'},$crstype);
2008: my $status = &mt($chg->{'status'});
2009: if ($chg->{'section'} eq '') {
2010: $section = &mt('none');
2011: } else {
2012: $section = $chg->{'section'};
2013: }
2014: my $uname = $chg->{'uname'};
2015: my $udom = $chg->{'udom'};
2016: $changenum ++;
2017: my $css_class = $changenum%2?' class="LC_odd_row"':'';
2018: my $fullname;
2019: if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
2020: $fullname = $classlist->{$uname.':'.$udom}->[$fullnameidx];
2021: } else {
2022: $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
2023: }
2024: my $link =
2025: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
2026: $r->print('<tr'.$css_class.'>'.
2027: '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
2028: '<td>'.$link.'</td>'.
2029: '<td>'.$role.'</td>'.
2030: '<td>'.$section.'</td>'.
2031: '<td>'.$status.'</td></tr>');
2032: }
2033: }
2034: }
2035: }
2036: }
2037: } else {
2038: $r->print('<tr class="LC_empty_row"><td>'
2039: .&mt('There are no '.$interval).'</td></tr>');
2040: }
2041: return;
2042: }
2043:
2044: sub display_activity {
2045: my ($r,$context,$count,$details,$interval,$crstype,$classlist) = @_;
2046: return unless (ref($classlist) eq 'HASH');
2047: my %lt = &Apache::lonlocal::texthash(
2048: 'user' => 'User',
2049: 'role' => 'Role',
2050: 'sec' => 'Section',
2051: 'number' => 'Total number of logins',
2052: );
2053: my $prefix = 'login';
2054: if ($context eq 'sessions') {
2055: $lt{'number'} = &mt('Total number of active user sessions');
2056: $lt{'active'} = &mt('Last active');
2057: $prefix = 'session';
2058: }
2059: if ($count) {
2060:
2061: my $hdr = '<tr class="LC_info_row" style="display:none" id="'.$prefix.'titledet">'.
2062: '<td class="LC_left_item">'.$lt{'user'}.'</td>'.
2063: '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
2064: '<td class="LC_left_item">'.$lt{'sec'}.'</td>';
2065: if ($context eq 'sessions') {
2066: $hdr .= '<td class="LC_left_item">'.$lt{'active'}.'</td>';
2067: }
2068: $hdr .= '</tr>'."\n".
2069: '<tr class="LC_info_row" id="'.$prefix.'titlesum">'.
2070: '<td class="LC_left_item">'.$lt{'number'}.'</td>'.
2071: '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
2072: '<td class="LC_left_item">'.$lt{'sec'};
2073: my (%bylastname,%counts);
2074: if (ref($details) eq 'HASH') {
2075: my @items = sort { $b <=> $a } (keys(%{$details}));
2076: my $num = 0;
2077: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
2078: foreach my $item (@items) {
2079: if (ref($details->{$item}) eq 'ARRAY') {
2080: foreach my $user (@{$details->{$item}}) {
2081: if (ref($user) eq 'HASH') {
2082: my $section;
2083: my $role =
2084: &Apache::lonnet::plaintext($user->{'role'},$crstype);
2085: if ($user->{'section'} eq '') {
2086: $section = &mt('none');
2087: } else {
2088: $section = $user->{'section'};
2089: }
2090: $counts{$user->{'role'}}{$section} ++;
2091: my $uname = $user->{'uname'};
2092: my $udom = $user->{'udom'};
2093: my $fullname;
2094: if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
2095: $fullname = $classlist->{$uname.':'.$udom}->[$fullnameidx];
2096: } else {
2097: $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
2098: }
2099: my $link =
2100: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
2101: my $entry = '<td>'.$link.'</td>'.
2102: '<td>'.$role.'</td>'.
2103: '<td>'.$section.'</td>';
2104: if ($context eq 'sessions') {
2105: $entry .= '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>';
2106: }
2107: push(@{$bylastname{$fullname}},$entry);
2108: }
2109: }
2110: }
2111: }
2112: my $table;
2113: foreach my $person (sort(keys(%bylastname))) {
2114: if (ref($bylastname{$person}) eq 'ARRAY') {
2115: foreach my $item (@{$bylastname{$person}}) {
2116: $num ++;
2117: my $css_class = $num%2?' class="LC_odd_row"':'';
2118: $table .= '<tr'.$css_class.' style="display:none;" id="'.$prefix.'det_'.$num.'">'.$item.'</tr>';
2119: }
2120: }
2121: }
2122: my $numrow = 0;
2123: foreach my $role (sort(keys(%counts))) {
2124: my $showrole = &Apache::lonnet::plaintext($role,$crstype);
2125: if (ref($counts{$role}) eq 'HASH') {
2126: foreach my $sec (sort { $b <=> $a } (keys(%{$counts{$role}}))) {
2127: $numrow ++;
2128: my $css_class = $numrow%2?' class="LC_odd_row"':'';
2129: $table .= '<tr '.$css_class.' id="'.$prefix.'sum_'.$numrow.'">'.
2130: '<td>'.$counts{$role}{$sec}.'</td>'.
2131: '<td>'.$showrole.'</td>'.
2132: '<td>'.$sec.'</td></tr>';
2133: }
2134: }
2135: }
2136: $r->print($hdr.'<input type="hidden" name="'.$prefix.'count" value="'.$num.
2137: '" /><input type="hidden" name="'.$prefix.'row" value="'.$numrow.
2138: '" /></td></tr>'.$table);
2139: }
2140: } else {
2141: $r->print('<tr class="LC_empty_row"><td>'.
2142: &mt('There are no '.$interval).
2143: '<input type="hidden" name="'.$prefix.'count" value="'.$count.
2144: '." /></td></tr>');
2145: }
2146: return;
2147: }
2148:
2149: sub display_coursediscussion {
2150: my ($r,$newdiscussions,$unread,$countunread,$res_title,$itemserror) = @_;
2151: my $lctype = lc(&Apache::loncommon::course_type());
2152: my %lt = &Apache::lonlocal::texthash(
2153: 'loca' => 'Location',
2154: 'type' => 'Type',
2155: 'numn' => 'Number of new posts',
2156: 'noun' => 'No unread posts in '.$lctype.' discussions',
2157: 'tmlp' => 'Time of last post',
2158: );
2159: if (@{$newdiscussions} > 0) {
2160: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
2161: $lt{'loca'}.'</td><td>'.
2162: $lt{'type'}.'</td>');
2163: if ($countunread eq 'on') {
2164: $r->print('<td>'.$lt{'tmlp'}.'</td>'.
2165: '<td class="LC_right_item">'.$lt{'numn'}.'</td>');
2166: } else {
2167: $r->print('<td class="LC_right_item">'.$lt{'tmlp'}.'</td>');
2168: }
2169: $r->print("</tr>\n");
2170: @{$newdiscussions} = sort { &cmp_title($a,$b,$res_title) }
2171: @{$newdiscussions};
2172: my $rowNum = 0;
2173: foreach my $ressymb (@{$newdiscussions}) {
2174: $rowNum ++;
2175: my $forum_title = $$unread{$ressymb}{'title'};
2176: my $type = 'Resource';
2177: my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb);
2178: my $disclink = $feedurl.'?symb='. &escape($$unread{$ressymb}{symb});
2179: if ($feedurl =~ /bulletinboard/) {
2180: $type = 'Discussion Board';
2181: }
2182: if ($$unread{$ressymb}{'enclink'}) {
2183: $disclink = $$unread{$ressymb}{'enclink'}.'?symb='.$$unread{$ressymb}{'encsymb'};
2184: }
2185: my $css_class = $rowNum%2?' class="LC_odd_row"':'';
2186: my $lastpost = &Apache::lonnavmaps::timeToHumanString(
2187: $$unread{$ressymb}{'lastpost'});
2188: $r->print('<tr'.$css_class.'><td><a href="'.$disclink.'">'.$forum_title.'</a> </td><td>'.&mt($type).' </td>');
2189: if ($countunread eq 'on') {
2190: my $unreadnum = $$unread{$ressymb}{'unreadcount'};
2191: $r->print('<td>'.$lastpost.'</td><td class="LC_right_item">'.
2192: $unreadnum.' </td>');
2193: } else {
2194: $r->print('<td class="LC_right_item">'.$lastpost.'</td>');
2195: }
2196: $r->print("</tr>\n");
2197: }
2198: } elsif ($itemserror) {
2199: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
2200: } else {
2201: $r->print('<tr class="LC_empty_row"><td>'.$lt{'noun'}.'</td></tr>');
2202: }
2203: }
2204:
2205: sub display_coursenormalmail {
2206: my ($r,$msgcount,$newmsgs) = @_;
2207: my $lctype = lc(&Apache::loncommon::course_type());
2208: if ($msgcount > 0) {
2209: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
2210: &mt('Number').'</td><td>'.&mt('Subject').'</td><td>'.
2211: &mt('Sender').'</td><td class="LC_right_item">'.
2212: &mt('Date/Time').'</td></tr>');
2213: my $mailcount = 0;
2214: foreach my $msg (@{$newmsgs}) {
2215: $mailcount ++;
2216: my $css_class = $mailcount%2?' class="LC_odd_row"':'';
2217: $r->print('<tr'.$css_class.'><td>'.$mailcount
2218: .'. </td><td><a href="/adm/email?display='
2219: .$msg->{'msgid'}.'">'
2220: .$msg->{'shortsub'}.'</a> </td><td> '
2221: .$msg->{'from'}.':'.$msg->{'fromdom'}.' </td><td>'
2222: .$msg->{'sendtime'}.'</td></tr>');
2223: }
2224: } else {
2225: $r->print('<tr class="LC_empty_row"><td>'.
2226: &mt('No new '.$lctype.' messages').'</td></tr>');
2227: }
2228: }
2229:
2230: sub display_coursecritmail {
2231: my ($r,$critmsgcount,$critmsgs) = @_;
2232: my $lctype = lc(&Apache::loncommon::course_type());
2233: if ($critmsgcount > 0) {
2234: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
2235: &mt('Number').'</td><td>'.&mt('Subject').'</td><td>'.
2236: &mt('Sender').'</td><td class="LC_right_item">'.
2237: &mt('Date/Time').'</td></tr>');
2238: my $mailcount = 0;
2239: foreach my $msg (@{$critmsgs}) {
2240: $mailcount ++;
2241: my $css_class = $mailcount%2?' class="LC_odd_row"':'';
2242: $r->print('<tr'.$css_class.'><td>'.$mailcount.
2243: '. </td><td><a href="/adm/email?folder=critical">'.
2244: $msg->{'shortsub'}.'</a> </td><td> '.
2245: $msg->{'from'}.':'.$msg->{'fromdom'}.' </td><td>'.
2246: $msg->{'sendtime'}.'</td></tr>');
2247: }
2248: } else {
2249: $r->print('<tr class="LC_empty_row"><td>'.
2250: &mt('No unread critical messages in '.$lctype).
2251: '</td></tr>');
2252: }
2253: }
2254:
2255: sub cmp_title {
2256: my ($a,$b,$res_title) = @_;
2257: my ($atitle,$btitle) = (lc($$res_title{$a}),lc($$res_title{$b}));
2258: $atitle=~s/^\s*//;
2259: $btitle=~s/^\s*//;
2260: return $atitle cmp $btitle;
2261: }
2262:
2263: sub get_display_settings {
2264: my ($uname,$udom,$cid) = @_;
2265: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid);
2266: my ($tmp) = keys(%settings);
2267: if ($tmp=~ /^(con_lost|error|no_such_host)/i) {
2268: %settings = ();
2269: unless ($tmp =~ /^error: 2 /) {
2270: my $lctype = lc(&Apache::loncommon::course_type());
2271: &Apache::lonnet::logthis('Error retrieving whatsnew settings: '.
2272: $tmp.' for '.$uname.':'.$udom.' for '.$lctype.': '.$cid);
2273: }
2274: }
2275: return %settings;
2276: }
2277:
2278: sub store_display_settings {
2279: my ($uname,$udom,$cid,$checkallowed) = @_;
2280: my %whatsnew_settings;
2281: my $result;
2282: foreach my $key (keys(%{$checkallowed})) {
2283: if ($key =~ /_section$/) { next; }
2284: if (exists($env{'form.display_'.$key})) {
2285: unless ($env{'form.display_'.$key} eq '') {
2286: $whatsnew_settings{$cid.':'.$key} = $env{'form.display_'.$key};
2287: }
2288: }
2289: }
2290: if (keys(%whatsnew_settings)) {
2291: $result = &Apache::lonnet::put('nohist_whatsnew',\%whatsnew_settings,
2292: $udom,$uname);
2293: } else {
2294: $result = 'ok';
2295: }
2296: return $result;
2297: }
2298:
2299: sub store_interval_setting {
2300: my ($uname,$udom,$cid,$interval_titles) = @_;
2301: my %interval_settings = ();
2302: my $result;
2303: my $context = $env{'form.intervaltype'};
2304: if ($env{'form.interval'} ne '') {
2305: if ($context eq 'oldroles') {
2306: $interval_settings{$cid.':oldroleinterval'} = $env{'form.interval'};
2307: } elsif ($context eq 'newroles') {
2308: $interval_settings{$cid.':newroleinterval'} = $env{'form.interval'};
2309: } elsif ($context eq 'crslogin') {
2310: $interval_settings{$cid.':crslogininterval'} = $env{'form.interval'};
2311: } elsif ($context eq 'sessions') {
2312: $interval_settings{$cid.':sessionactivity'} = $env{'form.interval'};
2313: } else {
2314: $interval_settings{$cid.':interval'} = $env{'form.interval'};
2315: }
2316: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2317: \%interval_settings,$udom,$uname);
2318: if ($outcome eq 'ok') {
2319: if (ref($interval_titles->{$context}) eq 'HASH') {
2320: $result = &Apache::lonhtmlcommon::confirm_success(&mt('New filter setting: [_1].','<b>'.
2321: $interval_titles->{$context}->{$env{'form.interval'}}.'</b>').'<br />');
2322: }
2323: } else {
2324: my $lctype = lc(&Apache::loncommon::course_type());
2325: &Apache::lonnet::logthis('Error saving whatsnew '.$context.' interval setting'.
2326: ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
2327: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set interval to [_1] due to [_2].',
2328: '<b>'.$interval_titles->{$context}->{$env{'form.interval'}}.'</b>',
2329: '<tt>'.$outcome.'</tt>'),1);
2330: }
2331: }
2332: return &Apache::loncommon::confirmwrapper($result);
2333: }
2334:
2335: sub store_discussion_setting {
2336: my ($uname,$udom,$cid) = @_;
2337: my %discussion_settings;
2338: my $result;
2339: if (defined($env{'form.countunread'})) {
2340: $discussion_settings{$cid.':countunread'} = $env{'form.countunread'};
2341: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2342: \%discussion_settings,$udom,$uname);
2343: if ($outcome eq 'ok') {
2344: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Count unread posts in discussions display set to [_1]',
2345: '<b>'.&mt($env{'form.countunread'}).'</b>').'<br />');
2346:
2347: } else {
2348: my $lctype = lc(&Apache::loncommon::course_type());
2349: &Apache::lonnet::logthis('Error saving whatsnew countunread setting'.
2350: ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
2351: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set "number unread posts display" to [_1]'.
2352: ' due to [_2].',
2353: '<b>'.&mt($env{'form.countunread'}).'</b>',
2354: '<tt>'.$outcome.'</tt>'),1);
2355: }
2356: }
2357: return &Apache::loncommon::confirmwrapper($result);
2358: }
2359:
2360: sub store_courseinit_setting {
2361: my ($uname,$udom,$cid,$initpage) = @_;
2362: my %courseinit_settings;
2363: my $page_control;
2364: my $result;
2365: if (defined($env{'form.courseinit_control'})) {
2366: if ($env{'form.courseinit_control'} eq 'userpref') {
2367: $courseinit_settings{$cid.':courseinit'} = '';
2368: $page_control = 'global preferences';
2369: } else {
2370: if (defined($env{'form.courseinit_page'})) {
2371: $courseinit_settings{$cid.':courseinit'} =
2372: $env{'form.courseinit_page'};
2373: $page_control = 'course specific setting';
2374: }
2375: }
2376: if ($page_control) {
2377: my $lctype = lc(&Apache::loncommon::course_type());
2378: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2379: \%courseinit_settings,$udom,$uname);
2380: if ($outcome eq 'ok') {
2381: if ($page_control eq 'global preferences') {
2382: $result = &Apache::lonhtmlcommon::confirm_success(&mt("Page displayed after role selection in $lctype now set by [_1]user's global preferences[_2].",'<b>','</b>'));
2383: } else {
2384: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Page displayed after role selection in this '.$lctype.' set to [_1].'
2385: ,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>'));
2386: }
2387: } else {
2388: &Apache::lonnet::logthis('Error saving whatsnew courseinit '.
2389: 'setting: '.$outcome.' for '.$uname.
2390: ':'.$udom.' in '.$lctype.' '.$cid);
2391: if ($page_control eq 'global preferences') {
2392: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set control of page display to [_1]'.
2393: ' due to [_2].',
2394: '<b>'.$page_control.'</b>',
2395: '<tt>'.$outcome.'</tt>'),1);
2396: } else {
2397: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set page display, after role selection, for this '.$lctype.' to [_1] due to [_2].'
2398: ,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>'
2399: ,'<tt>'.$outcome.'</tt>'),1);
2400: }
2401: }
2402: }
2403: }
2404: return &Apache::loncommon::confirmwrapper($result);
2405: }
2406:
2407: sub start_box {
2408: my ($r,$show,$heading,$caller,$refpage) = @_;
2409: my %lt = &Apache::lonlocal::texthash(
2410: chth => 'Change thresholds?',
2411: chin => 'Change interval?',
2412: chop => 'Change options?',
2413: );
2414: my $showhide;
2415: if ($$show{$caller}) {
2416: $showhide = '<b><a href="javascript:change_display(document.visible.'.
2417: 'display_'.$caller.",'hide'".');">'.
2418: &mt('Hide').'</a></b>';
2419:
2420: } else {
2421: $showhide = '<b><a href="javascript:change_display(document.visible.'.
2422: 'display_'.$caller.",'show'".');">'.
2423: &mt('Show').'</a></b>';
2424: }
2425:
2426: $r->print('
2427: <table class="LC_nested_outer">
2428: <tr>
2429: <th class="LC_left_item">'.$$heading{$caller}.'</th>
2430: <th class="LC_right_item">'.$showhide.'</th>
2431: </tr>');
2432: if (($caller eq 'abovethreshold') && ($$show{$caller})) {
2433: if ($$show{$caller}) {
2434: $r->print('
2435: <tr>
2436: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgthreshold&refpage='.$refpage.'">'.$lt{'chth'}.'</a></td>
2437: </tr>');
2438: }
2439: } elsif (($caller eq 'versionchanges') && ($$show{$caller})) {
2440: if ($$show{$caller}) {
2441: $r->print('
2442: <tr>
2443: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chginterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2444: </tr>');
2445: }
2446: } elsif ($caller eq 'coursediscussion') {
2447: if ($$show{$caller}) {
2448: $r->print('
2449: <tr>
2450: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgdisc&refpage='.$refpage.'">'.$lt{'chop'}.'</a></td>
2451: </tr>');
2452: }
2453: } elsif (($caller eq 'newroles') && ($$show{$caller})) {
2454: if ($$show{$caller}) {
2455: $r->print('
2456: <tr>
2457: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2458: </tr>');
2459: }
2460: } elsif (($caller eq 'oldroles') && ($$show{$caller})) {
2461: if ($$show{$caller}) {
2462: $r->print('
2463: <tr>
2464: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2465: </tr>');
2466: }
2467: } elsif (($caller eq 'crslogin') && ($$show{$caller})) {
2468: if ($$show{$caller}) {
2469: $r->print('
2470: <tr>
2471: <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="logindetails" value="0" checked="checked" onclick="javascript:toggledetails('."'login'".');" /> '.&mt('Summary').'</label><label><input type="radio" name="logindetails" value="1" onclick="javascript:toggledetails('."'login'".');" /> '.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2472: </tr>');
2473: }
2474: } elsif (($caller eq 'sessions') && ($$show{$caller})) {
2475: if ($$show{$caller}) {
2476: $r->print('
2477: <tr>
2478: <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="sessiondetails" value="0" checked="checked" onclick="javascript:toggledetails('."'session'".');" /> '.&mt('Summary').'</label><label><input type="radio" name="sessiondetails" value="1" onclick="javascript:toggledetails('."'session'".');" /> '.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgsessionlimit&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2479: </tr>');
2480: }
2481: }
2482: $r->print('
2483: <tr>
2484: <td colspan="2">
2485: <table class="LC_nested">
2486: ');
2487: return;
2488: }
2489:
2490: sub end_box {
2491: my ($r) = shift;
2492: $r->print('
2493: </table>
2494: </td>
2495: </tr>
2496: </table><br />');
2497: return;
2498: }
2499:
2500: 1;
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