1: # The LearningOnline Network
2: # What's New in a course
3: #
4: # $Id: lonwhatsnew.pm,v 1.132 2025/03/22 21:18:30 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: my $udom = $env{'user.domain'};
122: my $uname = $env{'user.name'};
123: my $cid = $env{'request.course.id'};
124: my $store_result = &store_display_settings($uname,$udom,$cid,\%checkallowed);
125: my $store_error;
126:
127: unless ($store_result eq 'ok') {
128: my $lctype = lc(&Apache::loncommon::course_type());
129: &Apache::lonnet::logthis('Error saving whatsnew settings: '.
130: $store_result.' for '.'user '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
131: $store_error = '<span class="LC_error">'
132: .&mt('Unable to save visibility settings due to [_1]',
133: $store_result)
134: .'</span>';
135: }
136:
137: $r->print(&display_header($command,$uname,$udom,$cid,\%checkallowed));
138:
139: &Apache::lonhtmlcommon::clear_breadcrumbs();
140: &Apache::lonhtmlcommon::add_breadcrumb
141: ({href=>'/adm/whatsnew',
142: text=>"What's New?"});
143: if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) {
144: &Apache::lonhtmlcommon::add_breadcrumb
145: ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage,
146: text=>"Change thresholds"});
147: $r->print(&Apache::lonhtmlcommon::breadcrumbs
148: ("What's New?",#'Course_Action_Items_Thresholds'
149: ));
150: } elsif (($command eq 'chginterval') && $checkallowed{'versionchanges'} ) {
151: &Apache::lonhtmlcommon::add_breadcrumb
152: ({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage,
153: text=>"Change interval"});
154: $r->print(&Apache::lonhtmlcommon::breadcrumbs
155: ("What's New?",#'Course_Action_Items_Intervals'
156: ));
157: } elsif (($command eq 'chgdisc') && $checkallowed{'coursediscussion'}) {
158: &Apache::lonhtmlcommon::add_breadcrumb
159: ({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage,
160: text=>"Change discussion display"});
161: $r->print(&Apache::lonhtmlcommon::breadcrumbs
162: ("What's New?",#'Course_Action_Items_Intervals'
163: ));
164: } elsif ($command eq 'courseinit') {
165: &Apache::lonhtmlcommon::add_breadcrumb
166: ({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage,
167: text=>"Course initialization preference"});
168: $r->print(&Apache::lonhtmlcommon::breadcrumbs
169: ("What's New?",#'Course_Action_Items_Initialization'
170: ));
171: } elsif ($command eq 'chgoldroleinterval' && $checkallowed{'oldroles'}) {
172: &Apache::lonhtmlcommon::add_breadcrumb
173: ({href=>'/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage,
174: text=>"Change interval"});
175: $r->print(&Apache::lonhtmlcommon::breadcrumbs
176: ("What's New?",#'Course_Action_Items_Intervals'
177: ));
178: } elsif ($command eq 'chgnewroleinterval' && $checkallowed{'newroles'}) {
179: &Apache::lonhtmlcommon::add_breadcrumb
180: ({href=>'/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage,
181: text=>"Change interval"});
182: $r->print(&Apache::lonhtmlcommon::breadcrumbs
183: ("What's New?",#'Course_Action_Items_Intervals'
184: ));
185: } elsif ($command eq 'chgcrslogininterval' && $checkallowed{'crslogin'}) {
186: &Apache::lonhtmlcommon::add_breadcrumb
187: ({href=>'/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage,
188: text=>"Change interval"});
189: $r->print(&Apache::lonhtmlcommon::breadcrumbs
190: ("What's New?",#'Course_Action_Items_Intervals'
191: ));
192: } elsif ($command eq 'chgsessionlimit' && $checkallowed{'sessions'}) {
193: &Apache::lonhtmlcommon::add_breadcrumb
194: ({href=>'/adm/whatsnew?command=chgsessionlimit&refpage='.$refpage,
195: text=>"Change session range"});
196: $r->print(&Apache::lonhtmlcommon::breadcrumbs
197: ("What's New?",#'Course_Action_Items_Sessions'
198: ));
199: } else {
200: $r->print(&Apache::lonhtmlcommon::breadcrumbs
201: ("What's New?",#'Course_Action_Items_Display'
202: ));
203: }
204: &display_main_box($r,$command,$refpage,\%checkallowed,$cdom,$crs,$store_error);
205: return OK;
206: }
207:
208: #------------------------------
209: # display_main_box
210: #
211: # Display all the elements within the main box
212: #------------------------------
213:
214: sub display_main_box {
215: my ($r,$command,$refpage,$checkallowed,$cdom,$crs,$store_error) = @_;
216: my $domain=&Apache::loncommon::determinedomain();
217: my $function = &Apache::loncommon::get_users_function();
218: my $lctype = lc(&Apache::loncommon::course_type());
219:
220: my %threshold_titles = &Apache::lonlocal::texthash (
221: av_attempts => 'Average number of attempts',
222: degdiff => 'Degree of difficulty',
223: numstudents => 'Total number of students with submissions',
224: );
225: my %versions = (
226: -1 => "version changes since start of $lctype",
227: 2592000 => 'version changes since last month',
228: 604800 => 'version changes since last week',
229: 86400 => 'version changes since yesterday',
230: );
231: my %newroles = (
232: -1 => "roles which have become active since start of $lctype",
233: 2592000 => 'roles which have become active since last month',
234: 604800 => 'roles which have become active since last week',
235: 86400 => 'roles which have become active since yesterday',
236: );
237: my %oldroles = (
238: -1 => "roles which expired since start of $lctype",
239: 2592000 => 'roles which expired since last month',
240: 604800 => 'roles which expired since last week',
241: 86400 => 'roles which expired since yesterday',
242: );
243: my %crslogins = (
244: -1 => 'last logins for anyone who has ever logged in',
245: 2592000 => 'last logins for users in last 30 days',
246: 604800 => 'last logins for users in last 7 days',
247: 86400 => 'last logins for users in last 24 hours',
248: );
249: my %sessions = (
250: 300 => 'course sessions active in the last 5 minutes',
251: 600 => 'course sessions active in the last 10 minutes',
252: 1800 => 'course sessions active in the last 30 minutes',
253: 7200 => 'course sessions active in the last 2 hours',
254: -7200 => 'course sessions with last activity more than 2 hours ago',
255: );
256: my %interval_titles = (
257: versions => \%versions,
258: newroles => \%newroles,
259: oldroles => \%oldroles,
260: crslogin => \%crslogins,
261: sessions => \%sessions,
262: );
263: my %initpage = (
264: firstres => "first resource in the $lctype",
265: whatsnew => "What's New Page",
266: userpref => 'your general user preferences',
267: coursespecific => "specific setting for this $lctype",
268: );
269: $r->print('<div class="LC_landmark" role="main">');
270:
271: if (($command eq 'chgthreshold')
272: && $checkallowed->{'abovethreshold'}) {
273: &display_threshold_config($r,$refpage,\%threshold_titles,$cdom,$crs);
274: } elsif (($command eq 'chginterval')
275: && $checkallowed->{'versionchanges'}) {
276: &display_interval_config($r,$refpage,\%interval_titles,'versions');
277: } elsif (($command eq 'chgdisc')
278: && $checkallowed->{'coursediscussion'}) {
279: &display_discussion_config($r,$refpage);
280: } elsif ($command eq 'courseinit') {
281: &courseinit_config($r,$refpage,\%initpage);
282: } elsif (($command eq 'chgnewroleinterval')
283: && $checkallowed->{'newroles'}) {
284: &display_interval_config($r,$refpage,\%interval_titles,'newroles');
285: } elsif (($command eq 'chgoldroleinterval')
286: && $checkallowed->{'oldroles'}) {
287: &display_interval_config($r,$refpage,\%interval_titles,'oldroles');
288: } elsif (($command eq 'chgcrslogininterval')
289: && $checkallowed->{'crslogin'}) {
290: &display_interval_config($r,$refpage,\%interval_titles,'crslogin');
291: } elsif (($command eq 'chgsessionlimit')
292: && $checkallowed->{'sessions'}) {
293: &display_interval_config($r,$refpage,\%interval_titles,'sessions');
294: } else {
295: &display_actions_box($r,$command,$refpage,\%threshold_titles,
296: \%interval_titles,\%initpage,$cdom,$crs,
297: $checkallowed,$store_error);
298: }
299: my $end_page = &Apache::loncommon::end_page();
300: $r->print('<br /></div>'.$end_page);
301: }
302:
303: #-------------------------------
304: # display_header
305: #
306: # Display the header information and set
307: # up the HTML
308: #-------------------------------
309:
310: sub display_header {
311: my ($command,$uname,$udom,$cid,$checkallowed) = @_;
312:
313: my $scripttag;
314: my $args = {};
315: my %loadentries;
316:
317: if ($command eq 'courseinit') {
318: $scripttag = <<"END";
319: <script type="text/javascript">
320: // <![CDATA[
321: function toggleCourseInit(form) {
322: if (document.getElementById('courseinit_by_course')) {
323: var radioelem = form.elements['courseinit_control'];
324: if (radioelem.length) {
325: for (var i=0; i<radioelem.length; i++) {
326: if (radioelem[i].checked) {
327: if (radioelem[i].value == 'coursespecific') {
328: document.getElementById('courseinit_by_course').style.display = 'inline';
329: } else {
330: document.getElementById('courseinit_by_course').style.display = 'none';
331: }
332: break;
333: }
334: }
335: }
336: }
337: return;
338: }
339: // ]]>
340: </script>
341: END
342: $loadentries{'onload'} = 'toggleCourseInit(document.courseinitswitch);';
343: } else {
344: unless (($command eq 'chgthreshold' && $checkallowed->{'abovethreshold'}) ||
345: ($command eq 'chginterval' && $checkallowed->{'versionchanges'}) ||
346: ($command eq 'chgdisc' && $checkallowed->{'coursediscussion'}) ||
347: ($command eq 'chgoldroleinterval' && $checkallowed->{'oldroles'}) ||
348: ($command eq 'chgnewroleinterval' && $checkallowed->{'newroles'}) ||
349: ($command eq 'chgcrslogininterval' && $checkallowed->{'crslogin'}) ||
350: ($command eq 'chgsessionlimit' && $checkallowed->{'sessions'})) {
351: my %display_settings = &get_display_settings($uname,$udom,$cid);
352: $scripttag = <<"END";
353: <script type="text/javascript">
354: // <![CDATA[
355: function change_display(caller,change) {
356: caller.value = change;
357: document.visible.submit();
358: }
359:
360: function changeAll(change) {
361: END
362: foreach my $item (keys(%{$checkallowed})) {
363: if ($item =~ /_section$/) { next; }
364: if ($$checkallowed{$item}) {
365: $scripttag.='document.visible.display_'.$item.'.value=change'.
366: "\n";
367: }
368: }
369: $scripttag.=<<"ENDTOGG";
370: document.visible.submit();
371: }
372:
373: function thresholdreset() {
374: document.visible.command.value="reset";
375: document.visible.submit();
376: }
377:
378: function toggledetails(prefix) {
379: var total = document.visible[prefix+'count'].value;
380: var sumrow = document.visible[prefix+'row'].value;
381: if (total == 0) {
382: return;
383: }
384: var showdetails = 0;
385: for (var i=0; i<document.visible[prefix+'details'].length; i++) {
386: if (document.visible[prefix+'details'][i].checked) {
387: showdetails = document.visible[prefix+'details'][i].value;
388: }
389: }
390: var detval = "none";
391: var sumval = "";
392: if (showdetails == 1) {
393: detval = "";
394: sumval = "none";
395: }
396: for (var j=0; j<total; j++) {
397: var counter = j+1;
398: var itemid = prefix+"det_"+counter;
399: personele = document.getElementById(itemid);
400: if (personele != null) {
401: personele.style.display = detval;
402: }
403: }
404: var detheaderele = document.getElementById(prefix+"titledet");
405: if (detheaderele != null) {
406: detheaderele.style.display = detval;
407: }
408: for (var k=0; k<sumrow; k++) {
409: var counter = k+1;
410: var itemid = prefix+"sum_"+counter;
411: catele = document.getElementById(itemid);
412: if (catele != null) {
413: catele.style.display = sumval;
414: }
415: }
416: var sumheaderele = document.getElementById(prefix+"titlesum");
417: if (sumheaderele != null) {
418: sumheaderele.style.display = sumval;
419: }
420: return;
421: }
422: // ]]>
423: </script>
424: ENDTOGG
425: if (($checkallowed->{'crslogin'}) && ($display_settings{$cid.':crslogin'} ne 'hide')) {
426: $loadentries{'onload'} = "toggledetails('login');";
427: }
428: if (($checkallowed->{'sessions'}) && ($display_settings{$cid.':sessions'} ne 'hide')) {
429: $loadentries{'onload'} .= "toggledetails('session');";
430: }
431: }
432: }
433: my $course_type=&Apache::loncommon::course_type();
434: if (keys(%loadentries)) {
435: $args->{'add_entries'} = \%loadentries;
436: }
437: return &Apache::loncommon::start_page("What's New?",
438: $scripttag,$args);
439: }
440:
441: #-------------------------------
442: # display_actions_box
443: #
444: # Display the action items
445: #
446: #-------------------------------
447:
448: sub display_actions_box {
449: my ($r,$command,$refpage,$threshold_titles,$interval_titles,$initpage,
450: $cdom,$crs,$checkallowed,$store_error) = @_;
451: my $udom = $env{'user.domain'};
452: my $uname = $env{'user.name'};
453: my $cid = $env{'request.course.id'};
454: my $crstype = &Apache::loncommon::course_type();
455: my $lctype = lc($crstype);
456: my %stulabel = (
457: 'Course' => 'students',
458: 'Community' => 'members',
459: );
460: my %lt = &Apache::lonlocal::texthash(
461: 'yacc' => 'You are accessing an invalid course',
462: 'gtfr' => 'Go to first resource',
463: 'hial' => 'Hide all',
464: 'shal' => 'Show all',
465: );
466:
467: my %unread = ();
468: my %ungraded = ();
469: my %bombed = ();
470: my %triggered = ();
471: my %changed = ();
472: my @newmsgs = ();
473: my @critmsgs = ();
474: my @newdiscussions = ();
475: my @tograde = ();
476: my @bombs = ();
477: my @warnings = ();
478: my $msgcount = 0;
479: my $critmsgcount = 0;
480: my $expirecount;
481: my %expired;
482: my $activecount;
483: my %activated;
484: my %loggedin;
485: my $logincount;
486: my %sessions;
487: my $sessioncount;
488: my %res_title = ();
489: my %show = ();
490: my $needitems = 0;
491: my $boxcount = 0;
492:
493: my $result;
494: if ($command eq 'newcourseinit') {
495: $result = &store_courseinit_setting($uname,$udom,$cid,$initpage);
496: }
497:
498: my %threshold = ();
499: my %pagedesc = &Apache::lonlocal::texthash (
500: firstres => 'First resource',
501: whatsnew => "What's New Page",
502: userpref => 'user preference',
503: coursespecific => $lctype.' only',
504: default => 'default',
505: );
506:
507: my ($initcontrol,$initdisp) = &curr_courseinit();
508: my $currinit = $pagedesc{$initdisp}.' ('.$pagedesc{$initcontrol}.')';
509:
510: unless ($cid) {
511: $r->print('<p><span style="text-align: center; font-weight: bold;">'.$lt{'yacc'}.'</span></p>');
512: return;
513: }
514:
515: my $header = '';
516: if ($refpage eq 'start') {
517: if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
518: &GDBM_READER(),0640)) {
519: my $furl=&HTML::Entities::encode($bighash{'first_url'},'"<>&');
520: untie(%bighash);
521: $header .= '<b><a href="'.$furl.'">'.$lt{'gtfr'}.
522: '</a></b><br />';
523: }
524: }
525: $header .= &mt('Page set to be displayed after you have selected a role in this '.$lctype).'.'
526: .' <span class="LC_nobreak">'
527: .&mt('Currently: [_1].','<span class="LC_cusr_emph">'.$currinit.'</span>')
528: .' '
529: .&mt('[_1]Change[_2] for just [_3]this '.$lctype.'[_4] or for [_5]all your courses/communities[_6].'
530: ,'<b>'
531: ,'</b>'
532: ,'<a href="/adm/whatsnew?command=courseinit&refpage='.$refpage.'">'
533: ,'</a>'
534: ,'<a href="/adm/preferences?action=changecourseinit&refpage='.$refpage.'">'
535: ,'</a>')
536: .' </span>';
537:
538: $r->print(&Apache::loncommon::head_subbox($header));
539:
540: if ($command eq 'reset') {
541: $result = &process_reset($cdom,$crs,$checkallowed);
542: } elsif ($command eq 'update') {
543: $result = &process_update($uname,$udom,$threshold_titles);
544: } elsif ($command eq 'newinterval') {
545: $result = &store_interval_setting($uname,$udom,$cid,$interval_titles);
546: } elsif ($command eq 'newdiscconf') {
547: $result = &store_discussion_setting($uname,$udom,$cid);
548: }
549:
550: if ($store_error) {
551: $result = $store_error;
552: }
553:
554: if ($result) {
555: $r->print($result.'<hr />');
556: }
557: $r->rflush();
558:
559: my (%timediff,%interval);
560: my %display_settings = &get_display_settings($uname,$udom,$cid);
561: $timediff{'versions'} = $display_settings{$cid.':interval'};
562: unless (defined($timediff{'versions'})) { $timediff{'versions'} = 604800; }
563: $interval{'versions'} = $interval_titles->{'versions'}->{$timediff{'versions'}};
564:
565: my %headings = &Apache::lonlocal::texthash(
566: coursediscussion => 'Unread '.$lctype.' discussion posts',
567: handgrading => 'Problems requiring handgrading',
568: haserrors => 'Problems with errors',
569: coursenormalmail => 'New '.$lctype.' messages',
570: coursecritmail => 'New critical messages in '.$lctype,
571: );
572:
573: if ($timediff{'versions'} == -1) {
574: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since start of '.$lctype);
575: } elsif ($timediff{'versions'} == 2592000) {
576: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last month');
577: } elsif ($timediff{'versions'} == 604800) {
578: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last week');
579: } elsif ($timediff{'versions'} == 86400) {
580: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since yesterday');
581: }
582:
583: $timediff{'oldroles'} = $display_settings{$cid.':oldroleinterval'};
584: unless (defined($timediff{'oldroles'})) { $timediff{'oldroles'} = 604800; }
585: $interval{'oldroles'} = $interval_titles->{'oldroles'}->{$timediff{'oldroles'}};
586:
587: if ($timediff{'oldroles'} == -1) {
588: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since start of '.$lctype);
589: } elsif ($timediff{'oldroles'} == 2592000) {
590: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last month');
591: } elsif ($timediff{'oldroles'} == 604800) {
592: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last week');
593: } elsif ($timediff{'oldroles'} == 86400) {
594: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since yesterday');
595: }
596:
597: $timediff{'newroles'} = $display_settings{$cid.':newroleinterval'};
598: unless (defined($timediff{'newroles'})) { $timediff{'newroles'} = 604800; }
599: $interval{'newroles'} = $interval_titles->{'newroles'}->{$timediff{'newroles'}};
600:
601: if ($timediff{'newroles'} == -1) {
602: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since start of '.$lctype);
603: } elsif ($timediff{'newroles'} == 2592000) {
604: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last month');
605: } elsif ($timediff{'newroles'} == 604800) {
606: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last week');
607: } elsif ($timediff{'newroles'} == 86400) {
608: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since yesterday');
609: }
610:
611: $timediff{'crslogin'} = $display_settings{$cid.':crslogininterval'};
612: unless (defined($timediff{'crslogin'})) { $timediff{'crslogin'} = 604800; }
613: $interval{'crslogin'} = $interval_titles->{'crslogin'}->{$timediff{'crslogin'}};
614:
615: if ($timediff{'crslogin'} == -1) {
616: $headings{'crslogin'} = &mt('Last login for anyone who has ever logged in');
617: } elsif ($timediff{'crslogin'} == 2592000) {
618: $headings{'crslogin'} = &mt('Last login for users in last 30 days');
619: } elsif ($timediff{'crslogin'} == 604800) {
620: $headings{'crslogin'} = &mt('Last login for users in last 7 days');
621: } elsif ($timediff{'crslogin'} == 86400) {
622: $headings{'crslogin'} = &mt('Last login for users in last 24 hours');
623: }
624:
625: $timediff{'sessions'} = $display_settings{$cid.':sessionactivity'};
626: unless (defined($timediff{'sessions'})) { $timediff{'sessions'} = 7200; }
627: $interval{'sessions'} = $interval_titles->{'sessions'}->{$timediff{'sessions'}};
628:
629: if ($timediff{'sessions'} == -7200) {
630: $headings{'sessions'} = &mt('Session with activity more than 2 hours ago');
631: } elsif ($timediff{'sessions'} == 7200) {
632: $headings{'sessions'} = &mt('Session with activity in last 2 hours');
633: } elsif ($timediff{'sessions'} == 1800) {
634: $headings{'sessions'} = &mt('Session with activity in last 30 minutes');
635: } elsif ($timediff{'sessions'} == 600) {
636: $headings{'sessions'} = &mt('Session with activity in last 10 minutes');
637: } elsif ($timediff{'sessions'} == 300) {
638: $headings{'sessions'} = &mt('Session with activity in last 5 minutes');
639: }
640:
641: my ($now,$starttime,$activatedstart,$expiredstart,$crsloginstart);
642: $now = time;
643:
644: if ($timediff{'versions'} == -1) {
645: $starttime = 0;
646: } else {
647: $starttime = $now - $timediff{'versions'};
648: }
649:
650: if ($timediff{'newroles'} == -1) {
651: $activatedstart = 0;
652: } else {
653: $activatedstart = $now - $timediff{'newroles'};
654: }
655:
656: if ($timediff{'oldroles'} == -1) {
657: $expiredstart = 0;
658: } else {
659: $expiredstart = $now - $timediff{'oldroles'};
660: }
661:
662: if ($timediff{'crslogin'} == -1) {
663: $crsloginstart = 0;
664: } else {
665: $crsloginstart = $now - $timediff{'crslogin'};
666: }
667:
668: my $countunread = $display_settings{$cid.':countunread'};
669: unless (defined($countunread)) {
670: $countunread = 'on';
671: }
672: if ($$checkallowed{'abovethreshold'}) {
673: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
674: }
675:
676: $headings{'abovethreshold'} =
677: &mt('(Problems with av. attempts ≥ [_1] or deg. difficulty ≥ [_2]) [_3] and total number of '.$stulabel{$crstype}.' with submissions ≥ [_4]',
678: $threshold{'av_attempts'},$threshold{'degdiff'},
679: '<br />',$threshold{'numstudents'});
680:
681: my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin','sessions');
682: my %actioncolumn = (
683: handgrading => 'left',
684: haserrors => 'left',
685: abovethreshold => 'left',
686: versionchanges => 'left',
687: coursediscussion => 'right',
688: coursenormalmail => 'right',
689: coursecritmail => 'right',
690: newroles => 'right',
691: oldroles => 'right',
692: crslogin => 'right',
693: sessions => 'right',
694: );
695:
696: foreach my $key (keys(%{$checkallowed})) {
697: if ($key =~ /_section$/) { next; }
698: $show{$key} = 0;
699: if ($$checkallowed{$key}) {
700: unless ($display_settings{$cid.':'.$key} eq 'hide') {
701: $show{$key} = 1;
702: }
703: }
704: }
705:
706: foreach my $item (@actionorder) {
707: unless ($item eq 'coursenormalmail' || $item eq 'coursecritmail' ||
708: $item eq 'newroles' || $item eq 'oldroles' ||
709: $item eq 'crslogin' || $item eq 'sessions') {
710: if ($show{$item}) {
711: $needitems = 1;
712: last;
713: }
714: }
715: }
716:
717: my $itemserror;
718: if ($needitems) {
719: $itemserror = &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread,$checkallowed);
720: }
721: my $classlist;
722: if ($show{'oldroles'} || $show{'newroles'} || $show{'crslogin'} || $show{'sessions'}) {
723: $classlist = &Apache::loncoursedata::get_classlist();
724: }
725: if ($show{'coursenormalmail'}) {
726: $msgcount = &getnormalmail(\@newmsgs);
727: }
728: if ($show{'coursecritmail'}) {
729: $critmsgcount = &getcritmail(\@critmsgs);
730: }
731: if ($show{'oldroles'}) {
732: $expirecount = &getexpired(\%expired,$expiredstart,'previous',$classlist);
733: }
734: if ($show{'newroles'}) {
735: $activecount = &getactivated(\%activated,$activatedstart,'active',$classlist);
736: }
737: if ($show{'crslogin'}) {
738: $logincount = &getloggedin($cdom,$crs,\%loggedin,$crsloginstart);
739: }
740: if ($show{'sessions'}) {
741: $sessioncount = &getsessions($cdom,$crs,\%sessions,$timediff{'sessions'},$classlist);
742: }
743: my $showhideall = <<"END";
744: <span class="LC_nobreak"><a href="javascript:changeAll('hide');">$lt{'hial'}</a>
745: <a href="javascript:changeAll('show');">$lt{'shal'}</a></span>
746: END
747: $r->print(&Apache::loncommon::head_subbox($showhideall));
748: $r->print(qq|<form method="post" name="visible" action="/adm/whatsnew">\n|);
749:
750: foreach my $item (keys(%{$checkallowed})) {
751: if ($item =~ /_section$/) { next; }
752: if ($$checkallowed{$item}) {
753: $r->print('<input type="hidden" name="display_'.$item.'" />'."\n");
754: }
755: }
756:
757: $r->print('<input type="hidden" name="refpage" value="'.$refpage.'" />'."\n".
758: '<div class=" LC_landmark" style="clear: both; width: 100%">'."\n".
759: '<div class="LC_floatleft LC_landmark" style="width: 48%">');
760:
761: my $displayed = 0;
762: my $totalboxes = 0;
763: foreach my $key (keys(%{$checkallowed})) {
764: if ($key =~ /_section$/) { next; }
765: if ($key eq 'whatsnew' ) { next; } # whatsnew check creates no box
766: if ($$checkallowed{$key}) {
767: $totalboxes ++;
768: }
769: }
770: my $currcolumn = 'left';
771: # my $halfway = int($totalboxes/2) + $totalboxes%2;
772: foreach my $actionitem (@actionorder) {
773: if ($checkallowed->{$actionitem}) {
774: if (($actioncolumn{$actionitem} eq 'right') && ($currcolumn eq 'left')) {
775: $r->print('</div><div class="LC_floatright LC_landmark" style="width: 48%">');
776: $currcolumn = 'right';
777: }
778: &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);
779: $displayed ++;
780: }
781: }
782: $r->print('</div></div><div style="padding:0;clear:both;margin:0;border:0"></div>
783: </form>
784: ');
785: }
786:
787: #-------------------------------
788: # display_threshold_config
789: #
790: # Display the threshold setting screen
791: #
792: #-------------------------------
793:
794: sub display_threshold_config {
795: my ($r,$refpage,$threshold_titles,$cdom,$crs) = @_;
796: my $uname = $env{'user.name'};
797: my $udom = $env{'user.dom'};
798: my $cid = $env{'request.course.id'};
799: my %threshold = ();
800: my $rowColor1 = "#ffffff";
801: my $rowColor2 = "#eeeeee";
802: my $rowColor;
803:
804: my @thresholditems = ("av_attempts","degdiff","numstudents");
805: my %threshold_titles = &Apache::lonlocal::texthash(
806: av_attempts => 'Average number of attempts',
807: degdiff => 'Degree of difficulty',
808: numstudents => 'Total number of students with submissions',
809: );
810: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
811:
812: $r->print('<br /><form name="thresholdform" method="post" action="/adm/whatsnew">'.
813: &Apache::loncommon::start_data_table().
814: &Apache::loncommon::start_data_table_header_row().
815: '<th>'.&mt('Threshold Name').'</th>'."\n".
816: '<th>'.&mt('Current value').'</th>'."\n".
817: '<th>'.&mt('Change?').'</th>'."\n".
818: &Apache::loncommon::end_data_table_header_row());
819: foreach my $type (@thresholditems) {
820: my $parameter = $env{'request.course.id'}.':threshold_'.$type;
821: # onchange is javascript to automatically check the 'Set' button.
822: my $onchange = 'onfocus="javascript:window.document.forms'.
823: "['thresholdform'].elements['".$parameter."_setparmval']".
824: '.checked=true;"';
825: my $aria_textbox = ' aria-label="'.&mt('Threshold value for [_1]',
826: $threshold_titles{$type}).'"';
827: my $aria_checkbox = ' aria-label="'.&mt('Change threshold value for [_1]',
828: $threshold_titles{$type}).'"';
829: $r->print(&Apache::loncommon::start_data_table_row()."\n".
830: '<td>'.$threshold_titles{$type}.'</td>'."\n".
831: '<td>'.&Apache::lonhtmlcommon::textbox($parameter.'_value',
832: $threshold{$type},
833: 10,$onchange.$aria_textbox).'</td>'."\n".
834: '<td>'.
835: &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval',
836: '','',$aria_checkbox).
837: '</td>'."\n".
838: &Apache::loncommon::end_data_table_row());
839: }
840: $r->print(&Apache::loncommon::end_data_table()."\n".
841: '<br /><input type="submit" name="threshold" value="'.&mt('Save').'" />
842: <input type="hidden" name="command" value="update" />
843: <input type="hidden" name="refpage" value="'.$refpage.'" />
844: </form>');
845: }
846:
847: #-------------------------------
848: # display_interval_config
849: #
850: # Display the interval setting screen
851: #
852: #-------------------------------
853:
854: sub display_interval_config {
855: my ($r,$refpage,$interval_titles,$context) = @_;
856: my $setting = 'interval';
857: if ($context eq 'oldroles') {
858: $setting = 'oldroleinterval';
859: } elsif ($context eq 'newroles') {
860: $setting = 'newroleinterval';
861: } elsif ($context eq 'sessions') {
862: $setting = 'sessionactivity';
863: }
864: my $lctype = lc(&Apache::loncommon::course_type());
865: my $current = &get_current($env{'user.name'},$env{'user.domain'},
866: $env{'request.course.id'},$setting);
867: if ($context eq 'oldroles') {
868: $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' expired.').'<br />');
869: } elsif ($context eq 'newroles') {
870: $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' became available.').'<br />');
871: } elsif ($context eq 'crslogin') {
872: $r->print('<br />'.&mt('Choose the time window to use to display the last login by a user in the '.$lctype).'<br />');
873: } elsif ($context eq 'sessions') {
874: $r->print('<br />'.&mt('Choose the time limit to use to display active user sessions in the '.$lctype.'.').'<br />');
875: } else {
876: $r->print('<br />'.&mt('Choose the time window to use to display resources in the '.$lctype.' with version changes.').'<br />');
877: }
878: unless ($current eq '') {
879: if (ref($interval_titles->{$context}) eq 'HASH') {
880: $r->print(' '.&mt('Current value is "[_1]".','<b>'.
881: $interval_titles->{$context}->{$current}.'</b>').'<br />');
882: }
883: }
884: $r->print('<br />
885: <form method="post" name="intervalswitch" action="/adm/whatsnew">
886: <input type="hidden" name="command" value="newinterval" />
887: <input type="hidden" name="intervaltype" value="'.$context.'" />
888: <input type="hidden" name="refpage" value="'.$refpage.'" />'.
889: &mt('Display:').'
890: <select name="interval" aria-label="'.&mt('Choose time window').'">
891: <option value="" selected="selected">'.&mt('Select').'</option>
892: ');
893: if (ref($interval_titles) eq 'HASH') {
894: if (ref($interval_titles->{$context}) eq 'HASH') {
895: my @sorted;
896: if ($context eq 'sessions') {
897: @sorted = sort { $a <=> $b } (keys(%{$interval_titles->{$context}}));
898: push(@sorted,shift(@sorted));
899: } else {
900: @sorted = reverse sort ({$a cmp $b} (keys(%{$interval_titles->{$context}})));
901: }
902: foreach my $key (@sorted) {
903: $r->print('<option value="'.$key.'">'.&mt($interval_titles->{$context}->{$key}).
904: '</option>'."\n");
905: }
906: }
907: }
908: $r->print('</select>
909: <input type="submit" name="display" value="'.
910: &mt('Save').'" /></form>');
911: return;
912: }
913:
914: #----------------------------------------------
915: # display_discussion_config
916: #
917: # Display the discussion display setting screen
918: #
919: #----------------------------------------------
920:
921: sub display_discussion_config {
922: my ($r,$refpage) = @_;
923: my $current = &get_current($env{'user.name'},$env{'user.domain'},
924: $env{'request.course.id'},'countunread');
925: if ($current eq '') {
926: $current = 'on';
927: }
928: my %opposite = (
929: 'on' => 'off',
930: 'off' => 'on',
931: );
932: $r->print('<script type="text/javascript">
933: function toggle_countunread(choice) {
934: if (choice == "unchanged") {
935: document.discussionswitch.command.value = "";
936: }
937: document.discussionswitch.submit();
938: }
939: </script>');
940: $r->print('<br />'
941: .&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.')
942: .'<br />'
943: .&mt("This can increase the time taken to gather data for the [_1]What's New Page[_2] by a few seconds.",'<i>','</i>')
944: .' '
945: .&mt('Currently set to [_1].','<b>'.$current.'</b>')
946: );
947: $r->print('<br /><br />
948: <form method="post" name="discussionswitch" action="/adm/whatsnew">
949: <input type="hidden" name="command" value="newdiscconf" />
950: <input type="hidden" name="refpage" value="'.$refpage.'" />
951: <input type="hidden" name="countunread" value="'.$opposite{$current}.'" />
952: ');
953: $r->print('<br/>
954: <input type="button" name="display" value="'.
955: &mt('Change to [_1]',&mt($opposite{$current})).'"
956: onclick="javascript:toggle_countunread('."'change'".')" />'.
957: (' ' x7).
958: '<input type="button" name="nochange" value="'.
959: &mt("No change").'"
960: onclick="javascript:toggle_countunread('."'unchanged'".')" />
961: </form>');
962: return;
963: }
964:
965: #---------------------------------------------------
966: # courseinit_config
967: #
968: # Set page displayed when course loads after
969: # selecting a role in the course from the roles page.
970: #
971: #---------------------------------------------------
972:
973: sub courseinit_config {
974: my ($r,$refpage,$initpage) = @_;
975: my ($control,$current) = &curr_courseinit();
976: my @chgstate = ('userpref','coursespecific');
977: my @chgentry = ('firstres','whatsnew');
978: my $courseinitsty = 'display:none;';
979: if ($control eq 'coursespecific') {
980: $courseinitsty = 'display:inline;';
981: }
982: my $lctype = lc(&Apache::loncommon::course_type());
983: my %lt = &Apache::lonlocal::texthash(
984: 'chwp' => "Choose which page will be displayed when you enter this $lctype after selecting a role.",
985: 'padc' => 'Page display controlled by',
986: 'chce' => "Choose $lctype entry",
987: 'moce' => 'Save',
988: );
989: $lt{'cuva'} = &mt('Current value is determined by[_1]'.$initpage->{$control}.'[_2] and is set to display[_1]'.$initpage->{$current}.'[_2].',
990: ': <span class="LC_cusr_emph">','</span>');
991: $r->print(<<"END");
992: <br />$lt{'chwp'}
993: <br />$lt{'cuva'}
994: <br /><br />
995: <form method="post" name="courseinitswitch" action="/adm/whatsnew">
996: <input type="hidden" name="command" value="newcourseinit" />
997: <input type="hidden" name="refpage" value="$refpage" />
998: <fieldset style="display:inline"><legend>$lt{'padc'}</legend>
999: END
1000: foreach my $choice (@chgstate) {
1001: my $chkstring;
1002: if ($choice eq $control) {
1003: $chkstring = ' checked="checked" ';
1004: }
1005: $r->print('<span class="LC_nobreak"><label><input type="radio" name="courseinit_control" value="'.
1006: $choice.'"'.$chkstring.' onclick="toggleCourseInit(this.form);" />'.&mt($initpage->{$choice}).
1007: ' </label></span>');
1008: }
1009: $r->print('</fieldset><fieldset id="courseinit_by_course" style="'.$courseinitsty.'">'.
1010: '<legend>'.$lt{'chce'}.'</legend>'."\n");
1011: foreach my $choice (@chgentry) {
1012: my $chkstring;
1013: if (($choice eq $current) && ($control eq 'coursespecific')) {
1014: $chkstring = ' checked="checked" ';
1015: }
1016: $r->print('<span class="LC_nobreak"><label><input type="radio" name="courseinit_page" value="'.
1017: $choice.'"'.$chkstring.'/>'.&mt($initpage->{$choice}).
1018: ' </label></span> ');
1019: }
1020: $r->print('</fieldset><br /><br /><input type="submit" name="display" value="'.
1021: $lt{'moce'}.'" /></form>');
1022: return;
1023: }
1024:
1025: sub curr_courseinit {
1026: my $current = &get_current($env{'user.name'},$env{'user.domain'},
1027: $env{'request.course.id'},'courseinit');
1028: my $control;
1029: if ($current) {
1030: $control = 'coursespecific';
1031: } else {
1032: $control = 'userpref';
1033: my %userenv = &Apache::lonnet::get('environment',
1034: ['course_init_display']);
1035: if (exists($userenv{'course_init_display'})) {
1036: $current = $userenv{'course_init_display'};
1037: }
1038: unless ($current) {
1039: $current = 'whatsnew';
1040: }
1041: }
1042: return ($control,$current);
1043: }
1044:
1045: sub display_launcher {
1046: my ($r,$action,$refpage,$checkallowed,$show,$headings,$res_title,
1047: $tograde,$ungraded,$bombs,$bombed,$changed,$warnings,$triggered,
1048: $newdiscussions,$unread,$msgcount,$newmsgs,$critmsgcount,$critmsgs,
1049: $interval,$countunread,$expired,$expirecount,$activated,$activecount,
1050: $crstype,$itemserror,$loggedin,$logincount,$sessions,$sessioncount,
1051: $classlist) = @_;
1052:
1053: if ($$checkallowed{$action}) {
1054: &start_box($r,$show,$headings,$action,$refpage);
1055: if ($$show{$action}) {
1056: if ($action eq 'handgrading') { # UNGRADED ITEMS
1057: &display_handgrade($r,$tograde,$ungraded,$itemserror);
1058: } elsif ($action eq 'haserrors') { # BOMBS
1059: &display_haserrors($r,$bombs,$bombed,$res_title,$itemserror);
1060: } elsif ($action eq 'versionchanges') { # VERSION CHANGES
1061: &display_versionchanges($r,$changed,$res_title,$interval->{'versions'},$itemserror);
1062: } elsif ($action eq 'abovethreshold') { # DEGDIFF/AV. TRIES TRIGGERS
1063: &display_abovethreshold($r,$refpage,$warnings,$triggered,
1064: $res_title,$itemserror,$checkallowed);
1065: } elsif ($action eq 'coursediscussion') { # UNREAD COURSE DISCUSSION
1066: &display_coursediscussion($r,$newdiscussions,$unread,
1067: $countunread,$res_title,$itemserror);
1068: } elsif ($action eq 'coursenormalmail') { # NORMAL MESSAGES
1069: &display_coursenormalmail($r,$msgcount,$newmsgs);
1070: } elsif ($action eq 'coursecritmail') { # CRITICAL MESSAGES
1071: &display_coursecritmail($r,$critmsgcount,$critmsgs);
1072: } elsif ($action eq 'newroles') { # ACTIVATED ROLES
1073: &display_rolechanges($r,$activecount,$activated,$interval->{'newroles'},
1074: $crstype,$classlist);
1075: } elsif ($action eq 'oldroles') { # EXPIRED ROLES
1076: &display_rolechanges($r,$expirecount,$expired,$interval->{'oldroles'},
1077: $crstype,$classlist);
1078: } elsif ($action eq 'crslogin') { #LAST LOGIN
1079: &display_activity($r,'logins',$logincount,$loggedin,$interval->{'crslogin'},
1080: $crstype,$classlist);
1081: } elsif ($action eq 'sessions') { #ACTIVE SESSIONS
1082: &display_activity($r,'sessions',$sessioncount,$sessions,$interval->{'sessions'},
1083: $crstype,$classlist);
1084: }
1085: }
1086: &end_box($r);
1087: }
1088: return;
1089: }
1090:
1091: sub getitems {
1092: my ($unread,$ungraded,$bombed,$triggered,$changed,$newdiscussions,
1093: $tograde,$bombs,$warnings,$threshold,$cdom,$crs,$res_title,$show,
1094: $starttime,$countunread,$checkallowed) = @_;
1095: my $navmap = Apache::lonnavmaps::navmap->new();
1096: if (!defined($navmap)) {
1097: 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>';
1098: return $itemserror;
1099: }
1100: # force retrieve Resource to seed the part id cache we'll need it later
1101: my @allres=$navmap->retrieveResources(undef,
1102: sub {if ($_[0]->is_problem) { $_[0]->parts();} return 1;});
1103: my %resourcetracker;
1104: my $discussiontime;
1105:
1106: # Resource version changes
1107: if ($$show{'versionchanges'}) {
1108: &checkversions($cdom,$crs,$navmap,$changed,$starttime);
1109: }
1110:
1111: if ($$show{'abovethreshold'}) {
1112: %resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker',
1113: $cdom,$crs);
1114: }
1115:
1116: foreach my $resource (@allres) {
1117: my $result = '';
1118: my $applies = 0;
1119: my $symb = $resource->symb();
1120: %{$$bombed{$symb}} = ();
1121: %{$$ungraded{$symb}} = ();
1122: %{$$triggered{$symb}} = ();
1123: $$triggered{$symb}{numparts} = 0;
1124: if ($resource->encrypted()) {
1125: $$triggered{$symb}{'enclink'} = $resource->link();
1126: $$triggered{$symb}{'encsymb'} = $resource->shown_symb();
1127: }
1128: my $title = $resource->compTitle();
1129: $$res_title{$symb} = $title;
1130: my $ressymb = $resource->wrap_symb();
1131:
1132: # Check if there are unread discussion postings
1133: if ($$show{'coursediscussion'}) {
1134: &check_discussions($resource,$symb,$ressymb,$title,
1135: $newdiscussions,$unread,$countunread);
1136: }
1137:
1138: # Check for ungraded problems
1139: if ($resource->is_problem()) {
1140: if ($$show{'handgrading'}) {
1141: &check_handgraded($resource,$symb,$title,$cdom,$crs,$ungraded,
1142: $tograde);
1143: }
1144: }
1145:
1146: # Check for bombs
1147: if ($$show{'haserrors'}) {
1148: &check_bombed($resource,$symb,$title,$bombs,$bombed);
1149: }
1150:
1151: # Maxtries and degree of difficulty for problem parts, unless handgradeable
1152: if ($$show{'abovethreshold'}) {
1153: &check_thresholds($resource,$symb,\%resourcetracker,
1154: $triggered,$threshold,$warnings,
1155: $checkallowed);
1156: }
1157: }
1158: return;
1159: }
1160:
1161: sub check_discussions {
1162: my ($resource,$symb,$ressymb,$title,$newdiscussions,$unread,
1163: $countunread) = @_;
1164:
1165: if (!$resource->hasDiscussion()) { return; }
1166:
1167: %{$$unread{$ressymb}} = ();
1168: $$unread{$ressymb}{'title'} = $title;
1169: $$unread{$ressymb}{'symb'} = $symb;
1170: if ($resource->encrypted()) {
1171: $$unread{$ressymb}{'enclink'} = $resource->link();
1172: $$unread{$ressymb}{'encsymb'} = $resource->shown_symb();
1173: }
1174: push(@{$newdiscussions}, $ressymb);
1175:
1176: $$unread{$ressymb}{'lastpost'} = $resource->last_post_time();
1177:
1178: if ($countunread eq 'on') {
1179: $$unread{$ressymb}{'unreadcount'} =
1180: $resource->discussion_info('unread');
1181: }
1182: }
1183:
1184: sub check_handgraded {
1185: my ($resource,$symb,$title,$cdom,$cnum,$ungraded,$tograde) = @_;
1186: if ($resource->is_problem()) {
1187: my ($handgradeable,$is_task);
1188: my $partlist=$resource->parts();
1189: if ($resource->is_task()) {
1190: $is_task = 1;
1191: foreach my $part (@$partlist) {
1192: if ($resource->handgrade($part) eq 'yes') {
1193: $handgradeable=1;
1194: last;
1195: }
1196: }
1197: } else {
1198: foreach my $part (@$partlist) {
1199: my @types = $resource->responseType($part);
1200: if (grep(/^essay$/,@types)) {
1201: $handgradeable=1;
1202: last;
1203: } elsif (grep(/^custom$/,@types)) {
1204: if ($resource->handgrade($part) eq 'yes') {
1205: $handgradeable=1;
1206: last;
1207: }
1208: }
1209: }
1210: }
1211: if ($handgradeable) {
1212: my @ungraded = &Apache::bridgetask::get_queue_symb_status(
1213: 'gradingqueue',$symb,$cdom,$cnum);
1214: if (@ungraded > 0) {
1215: $$ungraded{$symb}{count} = scalar(@ungraded);
1216: $$ungraded{$symb}{title} = $title;
1217: $$ungraded{$symb}{is_task} = $is_task;
1218: if ($resource->encrypted()) {
1219: $$ungraded{$symb}{'enclink'} = $resource->link();
1220: $$ungraded{$symb}{'encsymb'} = $resource->shown_symb();
1221: }
1222: push(@{$tograde},$symb);
1223: }
1224: }
1225: }
1226: }
1227:
1228: sub check_bombed {
1229: my ($resource,$symb,$title,$bombs,$bombed) = @_;
1230: if ($resource->getErrors()) {
1231: my $errors = $resource->getErrors();
1232: $errors =~ s/^,//;
1233: my @bombs = split(/,/, $errors);
1234: my $errorcount = scalar(@bombs);
1235: my $errorlink = '<a href="/adm/email?display='.
1236: &escape($bombs[0]).'">'.
1237: $title.'</a>';
1238: $$bombed{$symb}{errorcount} = $errorcount;
1239: $$bombed{$symb}{errorlink} = $errorlink;
1240: push(@{$bombs}, $symb);
1241: }
1242: }
1243:
1244: sub check_thresholds {
1245: my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings,
1246: $checkallowed) = @_;
1247: # Compile maxtries and degree of difficulty for problem parts, unless handgradeable
1248: my @parts = @{$resource->parts()};
1249: my %stats;
1250: my %lastreset = ();
1251: my $warning = 0;
1252: foreach my $part (@parts) {
1253: if ($resource->handgrade($part) eq 'yes') {
1254: next;
1255: }
1256: if ($resource->is_anonsurvey($part)) {
1257: next;
1258: }
1259: if ($resource->is_survey($part)) {
1260: next;
1261: }
1262: %{$stats{$part}} = ();
1263: my ($attempts,$users,$corrects,$degdiff,$av_attempts);
1264: if (exists($$resourcetracker{$symb."\0".$part."\0attempts"})) {
1265: $attempts = $$resourcetracker{$symb."\0".$part."\0attempts"};
1266: }
1267: if (exists($$resourcetracker{$symb."\0".$part."\0users"})) {
1268: $users = $$resourcetracker{$symb."\0".$part."\0users"};
1269: }
1270: if (exists($$resourcetracker{$symb."\0".$part."\0correct"})) {
1271: $corrects = $$resourcetracker{$symb."\0".$part."\0correct"};
1272: }
1273: if ($attempts > 0) {
1274: $degdiff = 1 - ($corrects/$attempts);
1275: $degdiff = sprintf("%.2f",$degdiff);
1276: }
1277: if ($users > 0) {
1278: $av_attempts = $attempts/$users;
1279: $av_attempts = sprintf("%.2f",$av_attempts);
1280: }
1281: &Apache::lonnet::statslog($symb,$part,$users,$av_attempts,$degdiff);
1282: if ((($degdiff ne '' && $degdiff >= $$threshold{'degdiff'}) || ($av_attempts ne '' && $av_attempts >= $$threshold{'av_attempts'})) && ($users >= $$threshold{'numstudents'})) {
1283: $stats{$part}{degdiff} = $degdiff;
1284: $stats{$part}{attempts} = $av_attempts;
1285: $stats{$part}{users} = $users;
1286: $lastreset{$part} = $$resourcetracker{$symb."\0".$part."\0resettime"};
1287: if ($lastreset{$part}) {
1288: $lastreset{$part} = &Apache::lonnavmaps::timeToHumanString($lastreset{$part});
1289: }
1290: $warning = 1;
1291: }
1292: }
1293: if ($warning) {
1294: $$triggered{$symb}{title} = $resource->title;
1295: my $partcount = 0;
1296: @{$$triggered{$symb}{text}} = ();
1297: foreach my $part (@parts) {
1298: if (exists($stats{$part}{users})) {
1299: my $resetname = 'reset_'.&escape($symb."\0".$part);
1300: my $resettitle = 'title_'.&escape($symb."\0".$part);
1301: if (@parts > 1) {
1302: $$triggered{$symb}{text}[$partcount] = '
1303: <td>'.&mt('part - ').$part.'</td>';
1304: } else {
1305: $$triggered{$symb}{text}[$partcount] = '
1306: <td>'.&mt('single part').'</td>';
1307: }
1308: $$triggered{$symb}{text}[$partcount] .= '
1309: <td>'.$stats{$part}{users}.'</td>
1310: <td>'.$stats{$part}{attempts}.'</td>
1311: <td>'.$stats{$part}{degdiff}.'</td>
1312: <td>'.$lastreset{$part}.'</td>';
1313: if ($checkallowed->{'resetcounters'}) {
1314: my $aria = ' aria-label="'.&mt('Reset counter for [_1] (part [_2])',
1315: $$triggered{$symb}{title},$part).'"';
1316: $$triggered{$symb}{text}[$partcount] .=
1317: '<td><input type="checkbox" name="'.$resetname.'"'.$aria.' />'.
1318: '<input type="hidden" name="'.$resettitle.'" value="'.&escape($$triggered{$symb}{title}).'" /></td>';
1319: }
1320: $partcount ++;
1321: }
1322: $$triggered{$symb}{numparts} = $partcount;
1323: }
1324: push(@{$warnings},$symb);
1325: }
1326: }
1327:
1328:
1329: sub get_curr_thresholds {
1330: my ($threshold,$uname,$udom,$cid,$cdom,$crs) = @_;
1331: # set default values
1332: %$threshold = (av_attempts => 2,
1333: degdiff => 0.5,
1334: numstudents => 2
1335: );
1336: my %thresholdsettings = &Apache::lonnet::dump('nohist_whatsnew',$udom,
1337: $uname,$cid.':threshold');
1338: my $thresholdcount = 0;
1339: my ($tmp) = %thresholdsettings;
1340: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1341: foreach my $item (keys(%{$threshold})) {
1342: if (exists($thresholdsettings{$cid.':threshold_'.$item})) {
1343: $$threshold{$item} =
1344: $thresholdsettings{$cid.':threshold_'.$item};
1345: $thresholdcount ++;
1346: }
1347: }
1348: }
1349: if ($thresholdcount == 3) {
1350: return;
1351: }
1352: my %coursesettings = &Apache::lonnet::dump('environment',
1353: $cdom,$crs,'internal.threshold');
1354: my ($temp) = %coursesettings;
1355: unless ($temp =~ /^(con_lost|error|no_such_host)/i) {
1356: foreach my $item (keys(%{$threshold})) {
1357: unless (exists($thresholdsettings{$cid.':threshold_'.$item})) {
1358: if (exists($coursesettings{'internal.threshold_'.$item})) {
1359: $$threshold{$item} =
1360: $coursesettings{'internal.threshold_'.$item};
1361: }
1362: }
1363: }
1364: }
1365: return;
1366: }
1367:
1368: sub get_current {
1369: my ($uname,$udom,$cid,$caller) = @_;
1370: my $currvalue;
1371: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid.
1372: ':'.$caller);
1373: my ($tmp) = %settings;
1374: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1375: $currvalue = $settings{$cid.':'.$caller};
1376: }
1377: return $currvalue;
1378: }
1379:
1380: sub process_reset {
1381: my ($dom,$crs,$checkallowed) = @_;
1382: if (!$checkallowed->{'resetcounters'}) {
1383: return '<b>'.&mt('You do not have the required privileges to reset counters').
1384: '</b><br />';
1385: }
1386: my $result = '<b>'.&mt('Counters reset for following problems (and parts):').
1387: '</b><br />';
1388: my @agg_types = ('attempts','users','correct');
1389: my %agg_titles = &Apache::lonlocal::texthash (
1390: attempts => 'Number of submissions',
1391: users => 'Students with submissions',
1392: correct => 'Number of correct submissions',
1393: );
1394: my @resets = ();
1395: my %titles = ();
1396: foreach my $key (keys(%env)) {
1397: next if ($key !~ /^form\.reset_(.+)$/);
1398: my $title = &unescape($env{'form.title_'.$1});
1399: my $reset_item = &unescape($1);
1400: my %curr_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1401: my %aggregates = ();
1402: my ($symb,$part) = split(/\0/,$reset_item);
1403: foreach my $type (@agg_types) {
1404: $aggregates{$reset_item."\0".$type} = 0;
1405: }
1406: $aggregates{$reset_item."\0".'resettime'} = time;
1407: my $putresult = &Apache::lonnet::put('nohist_resourcetracker',\%aggregates,
1408: $dom,$crs);
1409: if ($putresult eq 'ok') {
1410: $result .= $title.' -part '.$part.': ';
1411: my %new_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1412: foreach my $type (@agg_types) {
1413: $result .= $agg_titles{$type}.' = '.$new_aggregates{$reset_item."\0".$type}.'; ';
1414: }
1415: $result =~ s/; $//;
1416: $result .= '<br />';
1417: } else {
1418: $result = $title.' -part '.$part.': '.&mt('Unable to reset counters to zero due to [_1]',$putresult).'.<br />'."\n";
1419: }
1420: }
1421: return $result;
1422: }
1423:
1424: sub process_update {
1425: my ($uname,$udom,$threshold_titles) = @_;
1426: my $setoutput = '<b>'.&mt('Changes to threshold(s) for problem tracking:').'</b><br/><br />';
1427: foreach my $key (keys(%env)) {
1428: my $name;
1429: if ($key =~/^form\.(.+)\_setparmval$/) {
1430: $name = $1;
1431: } else {
1432: next;
1433: }
1434: my $value = $env{'form.'.$name.'_value'};
1435: if ($name && defined($value) && ($value ne '')) {
1436: my $put_result = &Apache::lonnet::put('nohist_whatsnew',
1437: {$name=>$value},$udom,$uname);
1438:
1439: my ($shortname) = ($name =~ /^\Q$env{'request.course.id'}\E:threshold_(.+)$/);
1440: if ($put_result eq 'ok') {
1441: $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Set threshold for [_1] to [_2]',
1442: '<b>'.$$threshold_titles{$shortname}.'</b>',
1443: '<b>'.$value.'</b>').'<br />');
1444: } else {
1445: $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set threshold for [_1] to [_2] due to [_3].',
1446: '<b>'.$name.'</b>','<b>'.$value.'</b>',
1447: '<tt>'.$put_result.'</tt>').'<br />',1);
1448: }
1449: }
1450: }
1451: return &Apache::loncommon::confirmwrapper($setoutput);
1452: }
1453:
1454: sub getnormalmail {
1455: my ($newmsgs) = @_;
1456: # Check for unread messages in user's INBOX (which were sent in context of current course).
1457: my $msgcount = 0;
1458: my @messages = &Apache::lonnet::getkeys('nohist_email');
1459: return $msgcount if (!@messages);
1460: my %emailstatus = &Apache::lonnet::dump('email_status');
1461: foreach my $msgid (sort(@messages)) {
1462: if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) {
1463: my $skipstatus;
1464: if ($emailstatus{$msgid} eq 'new') {
1465: $skipstatus = 1;
1466: }
1467: my $esc_msgid = &escape($msgid);
1468: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1469: &Apache::lonmsg::unpackmsgid($esc_msgid,undef,$skipstatus,undef,
1470: $env{'request.course.id'});
1471: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1472: if (defined($sendtime) && $sendtime!~/error/) {
1473: if (($emailstatus{$msgid} eq 'new') || ($status eq 'new')) {
1474: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1475: $msgcount ++;
1476: if ($shortsubj eq '') {
1477: $shortsubj = &mt('No subject');
1478: }
1479: push(@{$newmsgs}, {
1480: msgid => $esc_msgid,
1481: sendtime => $sendtime,
1482: shortsub => $shortsubj,
1483: from => $fromname,
1484: fromdom => $fromdom
1485: });
1486: }
1487: }
1488: }
1489: }
1490: }
1491: return $msgcount;
1492: }
1493:
1494: sub getcritmail {
1495: my ($critmsgs) = @_;
1496: # Check for critical messages which were sent in context of current course.
1497: my %what=&Apache::lonnet::dump('critical');
1498: my $result = '';
1499: my $critmsgcount = 0;
1500: foreach my $msgid (sort(keys(%what))) {
1501: my $esc_msgid = &escape($msgid);
1502: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1503: &Apache::lonmsg::unpackmsgid($esc_msgid,undef,1,undef,
1504: $env{'request.course.id'});
1505: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1506: if (defined($sendtime) && $sendtime!~/error/) {
1507: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1508: $critmsgcount ++;
1509: if ($shortsubj eq '') {
1510: $shortsubj = &mt('No subject');
1511: }
1512: push(@{$critmsgs}, {
1513: msgid => $esc_msgid,
1514: sendtime => $sendtime,
1515: shortsub => $shortsubj,
1516: from => $fromname,
1517: fromdom => $fromdom
1518: });
1519: }
1520: }
1521: }
1522: return $critmsgcount;
1523: }
1524:
1525: sub getexpired {
1526: my ($rolechgs,$rolechgtime,$status,$classlist) = @_;
1527: my $expirecount = &getrolechanges($rolechgs,$rolechgtime,$status,$classlist);
1528: return $expirecount;
1529: }
1530:
1531: sub getactivated {
1532: my ($rolechgs,$rolechgtime,$status,$classlist) = @_;
1533: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1534: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1535: my $now = time();
1536: my $context = 'course';
1537: my ($permission,$allowed) =
1538: &Apache::lonuserutils::get_permission($context);
1539: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1540: my %changes=&Apache::lonnet::dump('nohist_rolelog',$cdom,$cnum);
1541: my (%stucounted,%advcounted);
1542: my $activatedcount = 0;
1543: if (keys(%changes) > 0) {
1544: foreach my $chg (keys(%changes)) {
1545: if (ref($changes{$chg}) eq 'HASH') {
1546: next if ($changes{$chg}{'delflag'});
1547: if ($rolechgtime > 0) {
1548: next if ($changes{$chg}{'exe_time'} < $rolechgtime);
1549: }
1550: if ($changes{$chg}{'exe_time'}) {
1551: my $timestamp = $changes{$chg}{'exe_time'};
1552: if (ref($changes{$chg}{'logentry'}) eq 'HASH') {
1553: my $end = $changes{$chg}{'logentry'}{'end'};
1554: next if ($end && $end <= $now);
1555: my $start = $changes{$chg}{'logentry'}{'start'};
1556: next if ($start >= $timestamp);
1557: my $section = $changes{$chg}{'logentry'}{'section'};
1558: if (($viewablesec ne '') && ($section ne '')) {
1559: next if ($viewablesec ne $section);
1560: }
1561: my $role = $changes{$chg}{'logentry'}{'role'};
1562: my $uname = $changes{$chg}{'uname'};
1563: my $udom = $changes{$chg}{'udom'};
1564: if ($role eq 'st') {
1565: $stucounted{$uname.':'.$udom.':'.$section} = $start.':'.$end;
1566: } else {
1567: $advcounted{$uname.':'.$udom.':'.$role.':'.$section} = $start.':'.$end;
1568: }
1569: my %chginfo = (
1570: 'section' => $section,
1571: 'uname' => $uname,
1572: 'udom' => $udom,
1573: 'role' => $role,
1574: 'status' => $status,
1575: );
1576: $activatedcount ++;
1577: push (@{$rolechgs->{$timestamp}},\%chginfo);
1578: }
1579: }
1580: }
1581: }
1582: }
1583: $activatedcount += &getrolechanges($rolechgs,$rolechgtime,$status,$classlist,\%stucounted,
1584: \%advcounted);
1585: return $activatedcount;
1586: }
1587:
1588: sub getrolechanges {
1589: my ($rolechgs,$rolechgtime,$status,$classlist,$stucountref,$advcountref) = @_;
1590: my (%stucounted,%advcounted);
1591: if (ref($stucountref) eq 'HASH') {
1592: %stucounted = %{$stucountref};
1593: }
1594: if (ref($advcountref) eq 'HASH') {
1595: %advcounted = %{$advcountref};
1596: }
1597: my $withsec = 1;
1598: my $hidepriv = 1;
1599: my $context = 'course';
1600: my @statuses = ($status);
1601: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1602: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1603: my $now = time();
1604: my ($permission,$allowed) =
1605: &Apache::lonuserutils::get_permission($context);
1606: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1607: my $secidx = &Apache::loncoursedata::CL_SECTION();
1608: my $startidx = &Apache::loncoursedata::CL_START();
1609: my $endidx = &Apache::loncoursedata::CL_END();
1610: my $rolechgcount = 0;
1611: if (ref($classlist) eq 'HASH') {
1612: foreach my $key (keys(%{$classlist})) {
1613: my ($userstatus,$eventtime);
1614: my $student = $classlist->{$key};
1615: if (ref($student) eq 'ARRAY') {
1616: my $start = $student->[$startidx];
1617: my $end = $student->[$endidx];
1618: my $sec = $student->[$secidx];
1619: my ($stuname,$studom) = split(/:/,$key);
1620: if ($status eq 'active') {
1621: if (exists($stucounted{$key.':'.$sec})) {
1622: next;
1623: }
1624: }
1625: if (($end == 0) || ($end > $start)) {
1626: if ($start <= $now) {
1627: if ($end && $end < $now) {
1628: if ($rolechgtime > 0) {
1629: if ($end > $rolechgtime) {
1630: $userstatus = 'previous';
1631: }
1632: } else {
1633: $userstatus = 'previous';
1634: }
1635: } else {
1636: if ($rolechgtime > 0) {
1637: if ($start >= $rolechgtime) {
1638: $userstatus = 'active';
1639: }
1640: } else {
1641: $userstatus = 'active';
1642: }
1643: }
1644: }
1645: }
1646: next if ($userstatus ne $status);
1647: if ($status eq 'active') {
1648: $eventtime = $start;
1649: } else {
1650: $eventtime = $end;
1651: }
1652: if (($viewablesec ne '') && ($sec ne '')) {
1653: next if ($viewablesec ne $sec);
1654: }
1655: my %chginfo = (
1656: 'section' => $sec,
1657: 'uname' => $stuname,
1658: 'udom' => $studom,
1659: 'role' => 'st',
1660: 'status' => $userstatus,
1661: );
1662: $rolechgcount ++;
1663: push(@{$rolechgs->{$eventtime}},\%chginfo);
1664: }
1665: }
1666: }
1667: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1668: \@statuses,undef,undef,$withsec,$hidepriv);
1669: foreach my $item (keys(%advrolehash)) {
1670: my ($userstatus,$eventtime);
1671: my ($uname,$udom,$role,$section) = split(/:/,$item,-1);
1672: my ($start,$end) = split(/:/,$advrolehash{$item});
1673: if ($start eq '-1' && $end eq '-1') {
1674: next;
1675: } else {
1676: if ($status eq 'active') {
1677: if (exists($advcounted{$item})) {
1678: next;
1679: }
1680: }
1681: if (($end == 0) || ($end > $start)) {
1682: if ($start <= $now) {
1683: if ($end && $end < $now) {
1684: if ($rolechgtime > 0) {
1685: if ($end > $rolechgtime) {
1686: $userstatus = 'previous';
1687: }
1688: } else {
1689: $userstatus = 'previous';
1690: }
1691: } else {
1692: if ($rolechgtime > 0) {
1693: if ($start >= $rolechgtime) {
1694: $userstatus = 'active';
1695: }
1696: } else {
1697: $userstatus = 'active';
1698: }
1699: }
1700: }
1701: }
1702: next if ($userstatus ne $status);
1703: if ($status eq 'active') {
1704: $eventtime = $start;
1705: } else {
1706: $eventtime = $end;
1707: }
1708: }
1709: if (($viewablesec ne '') && ($section ne '')) {
1710: next if ($viewablesec ne $section);
1711: }
1712: my %chginfo = (
1713: 'section' => $section,
1714: 'uname' => $uname,
1715: 'udom' => $udom,
1716: 'role' => $role,
1717: 'status' => $userstatus,
1718: );
1719: $rolechgcount ++;
1720: push (@{$rolechgs->{$eventtime}},\%chginfo);
1721: }
1722: return $rolechgcount;
1723: }
1724:
1725: sub getloggedin {
1726: my ($cdom,$crs,$lastlogins,$starttime) = @_;
1727: my $context = 'course';
1728: my ($permission,$allowed) =
1729: &Apache::lonuserutils::get_permission($context);
1730: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1731: my %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$crs);
1732: my $logincount = 0;
1733: my ($tmp) = keys(%crslogins);
1734: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1735: if (keys(%crslogins) > 0) {
1736: foreach my $key (keys(%crslogins)) {
1737: my ($uname,$udom,$section,$role) = split(/:/,$key);
1738: my $eventtime = $crslogins{$key};
1739: if ($eventtime > $starttime) {
1740: if (($viewablesec ne '') && ($section ne '')) {
1741: next if ($viewablesec ne $section);
1742: }
1743: my %chginfo = (
1744: 'section' => $section,
1745: 'uname' => $uname,
1746: 'udom' => $udom,
1747: 'role' => $role,
1748: );
1749: $logincount ++;
1750: push (@{$lastlogins->{$eventtime}},\%chginfo);
1751: }
1752: }
1753: }
1754: }
1755: return $logincount;
1756: }
1757:
1758: sub getsessions {
1759: my ($cdom,$cnum,$sessions,$lastactive,$classlist) = @_;
1760: my $context = 'course';
1761: my ($permission,$allowed) =
1762: &Apache::lonuserutils::get_permission($context);
1763: my %crs_sessions = &Apache::lonnet::get_course_sessions($cnum,$cdom,$lastactive);
1764: my $sessioncount = 0;
1765: if (keys(%crs_sessions) > 0) {
1766: if (ref($classlist) eq 'HASH') {
1767: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1768: my $secidx = &Apache::loncoursedata::CL_SECTION();
1769: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'_'.$cnum,1);
1770: my %personnel;
1771: foreach my $role (sort(keys(%coursepersonnel))) {
1772: my ($rolecode,$section);
1773: if ($role =~ /:/) {
1774: ($rolecode,$section) = split(/:/,$role);
1775: } else {
1776: $rolecode = $role;
1777: }
1778: if ($viewablesec ne '') {
1779: next if ($viewablesec ne $section);
1780: }
1781: foreach my $user (split(/\,/,$coursepersonnel{$role})) {
1782: push(@{$personnel{$user}{$rolecode}},$section);
1783: }
1784: }
1785: foreach my $key (keys(%crs_sessions)) {
1786: if (exists($classlist->{$key})) {
1787: my $student = $classlist->{$key};
1788: my $section = $student->[$secidx];
1789: my $lastaccess = $crs_sessions{$key};
1790: if ($viewablesec ne '') {
1791: next if ($viewablesec ne $section);
1792: }
1793: my ($stuname,$studom) = split(/:/,$key);
1794: my %info = (
1795: 'section' => $section,
1796: 'role' => 'st',
1797: 'uname' => $stuname,
1798: 'udom' => $studom,
1799: );
1800: $sessioncount ++;
1801: push(@{$sessions->{$lastaccess}},\%info);
1802: } elsif (exists($personnel{$key})) {
1803: my $lastaccess = $crs_sessions{$key};
1804: my ($uname,$udom) = split(/:/,$key);
1805: if (ref($personnel{$key}) eq 'HASH') {
1806: my ($showrole,$showsec);
1807: foreach my $possrole ('cc','co','in','ta','ep','ad','st') {
1808: if (exists($personnel{$key}{$possrole})) {
1809: $showrole = $possrole;
1810: $showsec = join(', ',@{$personnel{$key}{$possrole}});
1811: last;
1812: }
1813: }
1814: my %info = (
1815: 'section' => $showsec,
1816: 'role' => $showrole,
1817: 'uname' => $uname,
1818: 'udom' => $udom,
1819: );
1820: $sessioncount ++;
1821: push(@{$sessions->{$lastaccess}},\%info);
1822: }
1823: }
1824: }
1825: }
1826: }
1827: return $sessioncount;
1828: }
1829:
1830: sub checkversions {
1831: my ($cdom,$crs,$navmap,$changed,$starttime) = @_;
1832: my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs);
1833: my ($tmp) = keys(%changes);
1834: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1835: if (keys(%changes) > 0) {
1836: foreach my $key (sort(keys(%changes))) {
1837: if ($changes{$key} > $starttime) {
1838: my $version;
1839: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
1840: my $currentversion=&Apache::lonnet::getversion($key);
1841: my $revdate =
1842: &Apache::lonnet::metadata($root.'.'.$extension,
1843: 'lastrevisiondate');
1844: $revdate = &Apache::lonlocal::locallocaltime($revdate);
1845: my $linkurl=&Apache::lonnet::clutter($key);
1846: my $usedversion=$navmap->usedVersion($linkurl);
1847: my @resources = $navmap->getResourceByUrl($linkurl,1);
1848: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1849: $version = $usedversion;
1850: } else {
1851: $version = $currentversion;
1852: }
1853: foreach my $res (@resources) {
1854: if (ref($res) eq 'Apache::lonnavmaps::resource') {
1855: my $symb = $res->symb();
1856: %{$$changed{$symb}} = (
1857: current => $currentversion,
1858: version => $version,
1859: revdate => $revdate,
1860: );
1861: }
1862: }
1863: }
1864: }
1865: }
1866: }
1867: return;
1868: }
1869:
1870: sub display_handgrade {
1871: my ($r,$tograde,$ungraded,$itemserror) = @_;
1872: my %lt = &Apache::lonlocal::texthash(
1873: 'prna' => 'Problem Name',
1874: 'nmun' => 'Number ungraded',
1875: 'nopr' => 'No problems require handgrading',
1876: );
1877: if (@{$tograde} > 0) {
1878: $r->print('<tr class="LC_info_row"><th class="LC_left_item">'.
1879: $lt{'prna'}.'</th><th class="LC_right_item">'.
1880: $lt{'nmun'}.'</th></tr>');
1881: my $rowNum = 0;
1882: my $usediv;
1883: if (@{$tograde} > 1) {
1884: $usediv = 1;
1885: }
1886: foreach my $res (@{$tograde}) {
1887: $rowNum ++;
1888: my $css_class = $rowNum%2?' class="LC_odd_row"':'';
1889: my $linkurl;
1890: if ($$ungraded{$res}{'is_task'}) {
1891: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1892: $linkurl=&Apache::lonnet::clutter($url);
1893: $linkurl .= '?symb='.&escape($res);
1894: if ($$ungraded{$res}{'enclink'}) {
1895: $linkurl =
1896: $$ungraded{$res}{'enclink'}.'?symb='.$$ungraded{$res}{'encsymb'};
1897: }
1898: } else {
1899: $linkurl='/adm/grades';
1900: if ($$ungraded{$res}{'enclink'}) {
1901: $linkurl.='?symb='.$$ungraded{$res}{'encsymb'};
1902: } else {
1903: $linkurl.='?symb='.&escape($res);
1904: }
1905: $linkurl.='&command=ungraded';
1906: }
1907: $r->print('<tr'.$css_class.'><td>');
1908: if ($usediv) {
1909: $r->print('<div class="LC_minheight">');
1910: }
1911: $r->print('<a href="'.$linkurl.'">'.$$ungraded{$res}{title}.'</a>');
1912: if ($usediv) {
1913: $r->print('</div>');
1914: }
1915: $r->print('</td>'.
1916: '<td class="LC_right_item">'.$$ungraded{$res}{count}.'</td></tr>');
1917: }
1918: } elsif ($itemserror) {
1919: $r->print('<tr class="LC_empty_row"><th>'.$itemserror.'</th></tr>');
1920: } else {
1921: $r->print('<tr class="LC_empty_row"><th>'.$lt{'nopr'}.'</th></tr>');
1922: }
1923: }
1924:
1925: sub display_haserrors {
1926: my ($r,$bombs,$bombed,$res_title,$itemserror) = @_;
1927: my $bombnum = 0;
1928: my %lt = &Apache::lonlocal::texthash(
1929: reso => 'Resource',
1930: nmer => 'Number of errors',
1931: noer => 'No problems with errors',
1932: );
1933: if (@{$bombs} > 0) {
1934: $r->print('<tr class="LC_info_row"><th class="LC_left_item">'.
1935: $lt{'reso'}.'</th><th class="LC_right_item">'.
1936: $lt{'nmer'}.'</th></tr>');
1937: @{$bombs} = sort { &cmp_title($a,$b,$res_title) } @{$bombs};
1938: my $usediv;
1939: if (@{$bombs} > 1) {
1940: $usediv = 1;
1941: }
1942: foreach my $bomb (@{$bombs}) {
1943: $bombnum ++;
1944: my $css_class = $bombnum%2?' class="LC_odd_row"':'';
1945: $r->print('<tr'.$css_class.'><td style="vertical-align:middle;">');
1946: if ($usediv) {
1947: $r->print('<div class="LC_minheight">');
1948: }
1949: $r->print($$bombed{$bomb}{errorlink});
1950: if ($usediv) {
1951: $r->print('</div>');
1952: }
1953: $r->print('</td><td class="LC_right_item" style="vertical-align:middle;">'.
1954: $$bombed{$bomb}{errorcount}.'</td></tr>');
1955: }
1956: } elsif ($itemserror) {
1957: $r->print('<tr class="LC_empty_row"><th>'.$itemserror.'</th></tr>');
1958: } else {
1959: $r->print('<tr class="LC_empty_row"><th>'.$lt{'noer'}.'</th></tr>');
1960: }
1961: return;
1962: }
1963:
1964: sub display_abovethreshold {
1965: my ($r,$refpage,$warnings,$triggered,$res_title,$itemserror,$checkallowed) = @_;
1966: my %lt = &Apache::lonlocal::texthash(
1967: reso => 'Resource',
1968: part => 'Part',
1969: nust => 'Num. students',
1970: avat => 'Av. Attempts',
1971: dedi => 'Deg. Diff',
1972: lare => 'Last Reset',
1973: reco => 'Reset Count?',
1974: rese => 'Reset counters to 0',
1975: nopr => 'No problems satisfy threshold criteria',
1976: );
1977: if (@{$warnings} > 0) {
1978: @{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings};
1979: $r->print('<tr class="LC_info_row">'.
1980: '<th class="LC_left_item">'.$lt{'reso'}.
1981: '<input type="hidden" name="command" value="" /></th>'.
1982: '<th>'.$lt{'part'}.'</th><th>'.$lt{'nust'}.'</th>'.
1983: '<th>'.$lt{'avat'}.'</th><th>'.$lt{'dedi'}.'</th>'.
1984: '<th>'.$lt{'lare'}.'</th>');
1985: if ($checkallowed->{'resetcounters'}) {
1986: $r->print('<th class="LC_right_item">'.$lt{'reco'}.'</th>');
1987: }
1988: $r->print('</tr>');
1989: my ($usediv,$row);
1990: if (@{$warnings} > 1) {
1991: $usediv = 1;
1992: }
1993: foreach my $res (@{$warnings}) {
1994: $row++;
1995: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1996: my $linkurl=&Apache::lonnet::clutter($url);
1997: my $rowspan;
1998: if ($$triggered{$res}{numparts} > 1) {
1999: $rowspan = 'rowspan="'.$$triggered{$res}{numparts}.'"';
2000: }
2001: $linkurl .= '?symb='.&escape($res);
2002: if ($$triggered{$res}{'enclink'}) {
2003: $linkurl =
2004: $$triggered{$res}{'enclink'}.'?symb='.$$triggered{$res}{'encsymb'};
2005: }
2006: my $css_class = $row%2?' class="LC_odd_row"':'';
2007: $r->print('<tr'.$css_class.'>'.
2008: '<td class="LC_first_item" '.$rowspan.'>');
2009: if ($usediv) {
2010: $r->print('<div class="LC_minheight">');
2011: }
2012: $r->print('<a href="'.$linkurl.'">'.
2013: $$triggered{$res}{title}.'</a>');
2014: if ($usediv) {
2015: $r->print('</div>');
2016: }
2017: $r->print('</td>');
2018: if (ref($$triggered{$res}{text}) eq 'ARRAY') {
2019: $r->print($$triggered{$res}{text}[0]);
2020: }
2021: $r->print('</tr>');
2022: if (ref($$triggered{$res}{text}) eq 'ARRAY') {
2023: if (@{$$triggered{$res}{text}} > 1) {
2024: for (my $i=1; $i<@{$$triggered{$res}{text}}; $i++) {
2025: $r->print('<tr '.$css_class.'>'.
2026: $$triggered{$res}{text}[$i].'</tr>');
2027: }
2028: }
2029: }
2030: }
2031: if ($checkallowed->{'resetcounters'}) {
2032: $r->print('<tr class="LC_info_row"><td colspan="7" class="LC_right_item"><br /><input type="button" name="counters" value="'.$lt{'rese'}.'" onclick="javascript:thresholdreset();" /></td></tr>');
2033: }
2034: } elsif ($itemserror) {
2035: $r->print('<tr class="LC_empty_row"><th>'.$itemserror.'</th></tr>');
2036: } else {
2037: $r->print('<tr class="LC_empty_row"><th>'.$lt{'nopr'}.'</th></tr>');
2038: }
2039: }
2040:
2041: sub display_versionchanges {
2042: my ($r,$changed,$res_title,$interval,$itemserror) = @_;
2043: my %lt = &Apache::lonlocal::texthash(
2044: 'reso' => 'Resource',
2045: 'revd' => 'Last revised',
2046: 'newv' => 'New version',
2047: 'veru' => 'Version used',
2048: );
2049: if (keys(%{$changed}) > 0) {
2050: $r->print('<tr class="LC_info_row">'.
2051: '<th class="LC_left_item LC_nobreak">'.$lt{'reso'}.'</th>'.
2052: '<th class="LC_left_item LC_nobreak">'.$lt{'revd'}.'</th>'.
2053: '<th class="LC_left_item LC_nobreak">'.$lt{'newv'}.'</th>'.
2054: '<th class="LC_left_item LC_nobreak">'.$lt{'veru'}.'</th>'.
2055: '</tr>');
2056: my @changes = sort { &cmp_title($a,$b,$res_title) } keys(%{$changed});
2057: my $changenum = 0;
2058: my $usediv;
2059: if (@changes > 1) {
2060: $usediv = 1;
2061: }
2062: foreach my $item (@changes) {
2063: $changenum ++;
2064: my $css_class = $changenum%2?' class="LC_odd_row"':'';
2065: my ($map,$id,$url)=&Apache::lonnet::decode_symb($item);
2066: my $linkurl=&Apache::lonnet::clutter($url);
2067: $linkurl .= '?symb='.&escape($item);
2068:
2069: $r->print('<tr'.$css_class.'><td>');
2070: if ($usediv) {
2071: $r->print('<div class="LC_minheight">');
2072: }
2073: $r->print('<a href="'.$linkurl.'">'.
2074: $$res_title{$item}.'</a>');
2075: if ($usediv) {
2076: $r->print('</div>');
2077: }
2078: $r->print('</td><td>'.
2079: $$changed{$item}{'revdate'}.'</td><td>'.
2080: $$changed{$item}{'current'}.'</td><td>'.
2081: $$changed{$item}{'version'}.'</td></tr>');
2082: }
2083: } elsif ($itemserror) {
2084: $r->print('<tr class="LC_empty_row"><th>'.$itemserror.'</th></tr>');
2085: } else {
2086: $r->print('<tr class="LC_empty_row"><th>'
2087: .&mt('No '.$interval).'</th></tr>');
2088: }
2089: return;
2090: }
2091:
2092: sub display_rolechanges {
2093: my ($r,$chgcount,$changed,$interval,$crstype,$classlist) = @_;
2094: my $now = time();
2095: my %lt = &Apache::lonlocal::texthash(
2096: 'user' => 'User',
2097: 'tich' => 'Time of change',
2098: 'role' => 'Role',
2099: 'sec' => 'Section',
2100: 'status' => 'Status',
2101: );
2102: if ($chgcount) {
2103: $r->print('<tr class="LC_info_row">'.
2104: '<th class="LC_left_item">'.$lt{'tich'}.'</th>'.
2105: '<th class="LC_left_item">'.$lt{'user'}.'</th>'.
2106: '<th class="LC_left_item">'.$lt{'role'}.'</th>'.
2107: '<th class="LC_left_item">'.$lt{'sec'}.'</th>'.
2108: '<th class="LC_left_item">'.$lt{'status'}.'</th></tr>');
2109: if (ref($changed) eq 'HASH') {
2110: my @changes = sort { $b <=> $a } (keys(%{$changed}));
2111: my $changenum = 0;
2112: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
2113: my $usediv;
2114: if ($chgcount > 1) {
2115: $usediv = 1;
2116: }
2117: foreach my $item (@changes) {
2118: if (ref($changed->{$item}) eq 'ARRAY') {
2119: foreach my $chg (@{$changed->{$item}}) {
2120: if (ref($chg) eq 'HASH') {
2121: my $section;
2122: my $role =
2123: &Apache::lonnet::plaintext($chg->{'role'},$crstype);
2124: my $status = &mt($chg->{'status'});
2125: if ($chg->{'section'} eq '') {
2126: $section = &mt('none');
2127: } else {
2128: $section = $chg->{'section'};
2129: }
2130: my $uname = $chg->{'uname'};
2131: my $udom = $chg->{'udom'};
2132: $changenum ++;
2133: my $css_class = $changenum%2?' class="LC_odd_row"':'';
2134: my $fullname;
2135: if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
2136: $fullname = $classlist->{$uname.':'.$udom}->[$fullnameidx];
2137: } else {
2138: $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
2139: }
2140: my $link =
2141: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
2142: $r->print('<tr'.$css_class.'>'.
2143: '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
2144: '<td>');
2145: if ($usediv) {
2146: $r->print('<div class="LC_minheight">');
2147: }
2148: $r->print($link);
2149: if ($usediv) {
2150: $r->print('</div>');
2151: }
2152: $r->print('</td>'.
2153: '<td>'.$role.'</td>'.
2154: '<td>'.$section.'</td>'.
2155: '<td>'.$status.'</td></tr>');
2156: }
2157: }
2158: }
2159: }
2160: }
2161: } else {
2162: $r->print('<tr class="LC_empty_row"><th>'
2163: .&mt('There are no '.$interval).'</th></tr>');
2164: }
2165: return;
2166: }
2167:
2168: sub display_activity {
2169: my ($r,$context,$count,$details,$interval,$crstype,$classlist) = @_;
2170: return unless (ref($classlist) eq 'HASH');
2171: my %lt = &Apache::lonlocal::texthash(
2172: 'user' => 'User',
2173: 'role' => 'Role',
2174: 'sec' => 'Section',
2175: 'number' => 'Total number of logins',
2176: );
2177: my $prefix = 'login';
2178: if ($context eq 'sessions') {
2179: $lt{'number'} = &mt('Total number of active user sessions');
2180: $lt{'active'} = &mt('Last active');
2181: $prefix = 'session';
2182: }
2183: if ($count) {
2184:
2185: my $hdr = '<tr class="LC_info_row" style="display:none" id="'.$prefix.'titledet">'.
2186: '<th class="LC_left_item">'.$lt{'user'}.'</th>'.
2187: '<th class="LC_left_item">'.$lt{'role'}.'</th>'.
2188: '<th class="LC_left_item">'.$lt{'sec'}.'</th>';
2189: if ($context eq 'sessions') {
2190: $hdr .= '<th class="LC_left_item">'.$lt{'active'}.'</th>';
2191: }
2192: $hdr .= '</tr>'."\n".
2193: '<tr class="LC_info_row" id="'.$prefix.'titlesum">'.
2194: '<th class="LC_left_item">'.$lt{'number'}.'</th>'.
2195: '<th class="LC_left_item">'.$lt{'role'}.'</th>'.
2196: '<th class="LC_left_item">'.$lt{'sec'};
2197: my (%bylastname,%counts);
2198: if (ref($details) eq 'HASH') {
2199: my @items = sort { $b <=> $a } (keys(%{$details}));
2200: my $num = 0;
2201: my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
2202: my $usediv;
2203: if ($count > 1) {
2204: $usediv = 1;
2205: }
2206: foreach my $item (@items) {
2207: if (ref($details->{$item}) eq 'ARRAY') {
2208: foreach my $user (@{$details->{$item}}) {
2209: if (ref($user) eq 'HASH') {
2210: my $section;
2211: my $role =
2212: &Apache::lonnet::plaintext($user->{'role'},$crstype);
2213: if ($user->{'section'} eq '') {
2214: $section = &mt('none');
2215: } else {
2216: $section = $user->{'section'};
2217: }
2218: $counts{$user->{'role'}}{$section} ++;
2219: my $uname = $user->{'uname'};
2220: my $udom = $user->{'udom'};
2221: my $fullname;
2222: if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
2223: $fullname = $classlist->{$uname.':'.$udom}->[$fullnameidx];
2224: } else {
2225: $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
2226: }
2227: my $link =
2228: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
2229: my $entry = '<td>';
2230: if ($usediv) {
2231: $entry .= '<div class="LC_minheight">';
2232: }
2233: $entry .= $link;
2234: if ($usediv) {
2235: $entry .= '</div>';
2236: }
2237: $entry .= '</td>'.
2238: '<td>'.$role.'</td>'.
2239: '<td>'.$section.'</td>';
2240: if ($context eq 'sessions') {
2241: $entry .= '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>';
2242: }
2243: push(@{$bylastname{$fullname}},$entry);
2244: }
2245: }
2246: }
2247: }
2248: my $table;
2249: foreach my $person (sort(keys(%bylastname))) {
2250: if (ref($bylastname{$person}) eq 'ARRAY') {
2251: foreach my $item (@{$bylastname{$person}}) {
2252: $num ++;
2253: my $css_class = $num%2?' class="LC_odd_row"':'';
2254: $table .= '<tr'.$css_class.' style="display:none;" id="'.$prefix.'det_'.$num.'">'.$item.'</tr>';
2255: }
2256: }
2257: }
2258: my $numrow = 0;
2259: foreach my $role (sort(keys(%counts))) {
2260: my $showrole = &Apache::lonnet::plaintext($role,$crstype);
2261: if (ref($counts{$role}) eq 'HASH') {
2262: foreach my $sec (sort { $b <=> $a } (keys(%{$counts{$role}}))) {
2263: $numrow ++;
2264: my $css_class = $numrow%2?' class="LC_odd_row"':'';
2265: $table .= '<tr '.$css_class.' id="'.$prefix.'sum_'.$numrow.'">'.
2266: '<td>'.$counts{$role}{$sec}.'</td>'.
2267: '<td>'.$showrole.'</td>'.
2268: '<td>'.$sec.'</td></tr>';
2269: }
2270: }
2271: }
2272: $r->print($hdr.'<input type="hidden" name="'.$prefix.'count" value="'.$num.
2273: '" /><input type="hidden" name="'.$prefix.'row" value="'.$numrow.
2274: '" /></th></tr>'.$table);
2275: }
2276: } else {
2277: $r->print('<tr class="LC_empty_row"><th>'.
2278: &mt('There are no '.$interval).
2279: '<input type="hidden" name="'.$prefix.'count" value="'.$count.
2280: '." /></th></tr>');
2281: }
2282: return;
2283: }
2284:
2285: sub display_coursediscussion {
2286: my ($r,$newdiscussions,$unread,$countunread,$res_title,$itemserror) = @_;
2287: my $lctype = lc(&Apache::loncommon::course_type());
2288: my %lt = &Apache::lonlocal::texthash(
2289: 'loca' => 'Location',
2290: 'type' => 'Type',
2291: 'numn' => 'New posts',
2292: 'noun' => 'No unread posts in '.$lctype.' discussions',
2293: 'tmlp' => 'Time of last post',
2294: );
2295: if (@{$newdiscussions} > 0) {
2296: $r->print('<tr class="LC_info_row">'.
2297: '<th class="LC_left_item LC_nobreak">'.$lt{'loca'}.'</th>'.
2298: '<th class="LC_left_item LC_nobreak">'.$lt{'type'}.'</th>');
2299: if ($countunread eq 'on') {
2300: $r->print('<th class="LC_left_item LC_nobreak">'.$lt{'tmlp'}.'</th>'.
2301: '<th class="LC_left_item LC_nobreak">'.$lt{'numn'}.'</th>');
2302: } else {
2303: $r->print('<th class="LC_left_item">'.$lt{'tmlp'}.'</th>');
2304: }
2305: $r->print("</tr>\n");
2306: @{$newdiscussions} = sort { &cmp_title($a,$b,$res_title) }
2307: @{$newdiscussions};
2308: my $rowNum = 0;
2309: my $usediv;
2310: if (@{$newdiscussions} > 1) {
2311: $usediv = 1;
2312: }
2313: foreach my $ressymb (@{$newdiscussions}) {
2314: $rowNum ++;
2315: my $forum_title = $$unread{$ressymb}{'title'};
2316: my $type = 'Resource';
2317: my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb);
2318: my $disclink = $feedurl.'?symb='. &escape($$unread{$ressymb}{symb});
2319: if ($feedurl =~ /bulletinboard/) {
2320: $type = 'Discussion Board';
2321: }
2322: if ($$unread{$ressymb}{'enclink'}) {
2323: $disclink = $$unread{$ressymb}{'enclink'}.'?symb='.$$unread{$ressymb}{'encsymb'};
2324: }
2325: my $css_class = $rowNum%2?' class="LC_odd_row"':'';
2326: my $lastpost = &Apache::lonnavmaps::timeToHumanString(
2327: $$unread{$ressymb}{'lastpost'});
2328: $r->print('<tr'.$css_class.'><td>');
2329: if ($usediv) {
2330: $r->print('<div class="LC_minheight">');
2331: }
2332: $r->print('<a href="'.$disclink.'">'.$forum_title.'</a> ');
2333: if ($usediv) {
2334: $r->print('</div>');
2335: }
2336: $r->print('</td>'.
2337: '<td>'.&mt($type).' </td>');
2338: if ($countunread eq 'on') {
2339: my $unreadnum = $$unread{$ressymb}{'unreadcount'};
2340: $r->print('<td>'.$lastpost.'</td><td class="LC_left_item">'.
2341: $unreadnum.'</td>');
2342: } else {
2343: $r->print('<td class="LC_left_item">'.$lastpost.'</td>');
2344: }
2345: $r->print("</tr>\n");
2346: }
2347: } elsif ($itemserror) {
2348: $r->print('<tr class="LC_empty_row"><th>'.$itemserror.'</th></tr>');
2349: } else {
2350: $r->print('<tr class="LC_empty_row"><th>'.$lt{'noun'}.'</th></tr>');
2351: }
2352: }
2353:
2354: sub display_coursenormalmail {
2355: my ($r,$msgcount,$newmsgs) = @_;
2356: my $lctype = lc(&Apache::loncommon::course_type());
2357: if ($msgcount > 0) {
2358: $r->print('<tr class="LC_info_row"><th class="LC_left_item">'.
2359: &mt('Number').' </th><th class="LC_left_item">'.
2360: &mt('Subject').'</th><th class="LC_left_item">'.
2361: &mt('Sender').'</th><th class="LC_left_item">'.
2362: &mt('Date/Time').'</th></tr>');
2363: my $mailcount = 0;
2364: my $usediv;
2365: if (@{$newmsgs}) {
2366: $usediv = 1;
2367: }
2368: foreach my $msg (@{$newmsgs}) {
2369: $mailcount ++;
2370: my $css_class = $mailcount%2?' class="LC_odd_row"':'';
2371: $r->print('<tr'.$css_class.'><td>'.$mailcount
2372: .'. </td><td>');
2373: if ($usediv) {
2374: $r->print('<div class="LC_minheight">');
2375: }
2376: $r->print('<a href="/adm/email?display='
2377: .$msg->{'msgid'}.'">'
2378: .$msg->{'shortsub'}.'</a> ');
2379: if ($usediv) {
2380: $r->print('</div>');
2381: }
2382: $r->print('</td><td>'
2383: .$msg->{'from'}.':'.$msg->{'fromdom'}.' </td><td>'
2384: .$msg->{'sendtime'}.'</td></tr>');
2385: }
2386: } else {
2387: $r->print('<tr class="LC_empty_row"><th>'.
2388: &mt('No new '.$lctype.' messages').'</th></tr>');
2389: }
2390: }
2391:
2392: sub display_coursecritmail {
2393: my ($r,$critmsgcount,$critmsgs) = @_;
2394: my $lctype = lc(&Apache::loncommon::course_type());
2395: if ($critmsgcount > 0) {
2396: $r->print('<tr class="LC_info_row"><th class="LC_left_item">'.
2397: &mt('Number').'</th><th>'.&mt('Subject').'</th><th>'.
2398: &mt('Sender').'</th><th class="LC_right_item">'.
2399: &mt('Date/Time').'</th></tr>');
2400: my $mailcount = 0;
2401: my $usediv;
2402: if (@{$critmsgs} > 1) {
2403: $usediv = 1;
2404: }
2405: foreach my $msg (@{$critmsgs}) {
2406: $mailcount ++;
2407: my $css_class = $mailcount%2?' class="LC_odd_row"':'';
2408: $r->print('<tr'.$css_class.'><td>'.$mailcount.
2409: '. </td>'.
2410: '<td>');
2411: if ($usediv) {
2412: $r->print('<div class="LC_minheight">');
2413: }
2414: $r->print('<a href="/adm/email?folder=critical">'.
2415: $msg->{'shortsub'}.'</a> ');
2416: if ($usediv) {
2417: $r->print('</div>');
2418: }
2419: $r->print('</td><td> '.
2420: $msg->{'from'}.':'.$msg->{'fromdom'}.' </td><td>'.
2421: $msg->{'sendtime'}.'</td></tr>');
2422: }
2423: } else {
2424: $r->print('<tr class="LC_empty_row"><th>'.
2425: &mt('No unread critical messages in '.$lctype).
2426: '</th></tr>');
2427: }
2428: }
2429:
2430: sub cmp_title {
2431: my ($a,$b,$res_title) = @_;
2432: my ($atitle,$btitle) = (lc($$res_title{$a}),lc($$res_title{$b}));
2433: $atitle=~s/^\s*//;
2434: $btitle=~s/^\s*//;
2435: return $atitle cmp $btitle;
2436: }
2437:
2438: sub get_display_settings {
2439: my ($uname,$udom,$cid) = @_;
2440: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid);
2441: my ($tmp) = keys(%settings);
2442: if ($tmp=~ /^(con_lost|error|no_such_host)/i) {
2443: %settings = ();
2444: unless ($tmp =~ /^error: 2 /) {
2445: my $lctype = lc(&Apache::loncommon::course_type());
2446: &Apache::lonnet::logthis('Error retrieving whatsnew settings: '.
2447: $tmp.' for '.$uname.':'.$udom.' for '.$lctype.': '.$cid);
2448: }
2449: }
2450: return %settings;
2451: }
2452:
2453: sub store_display_settings {
2454: my ($uname,$udom,$cid,$checkallowed) = @_;
2455: my %whatsnew_settings;
2456: my $result;
2457: foreach my $key (keys(%{$checkallowed})) {
2458: if ($key =~ /_section$/) { next; }
2459: if (exists($env{'form.display_'.$key})) {
2460: unless ($env{'form.display_'.$key} eq '') {
2461: $whatsnew_settings{$cid.':'.$key} = $env{'form.display_'.$key};
2462: }
2463: }
2464: }
2465: if (keys(%whatsnew_settings)) {
2466: $result = &Apache::lonnet::put('nohist_whatsnew',\%whatsnew_settings,
2467: $udom,$uname);
2468: } else {
2469: $result = 'ok';
2470: }
2471: return $result;
2472: }
2473:
2474: sub store_interval_setting {
2475: my ($uname,$udom,$cid,$interval_titles) = @_;
2476: my %interval_settings = ();
2477: my $result;
2478: my $context = $env{'form.intervaltype'};
2479: if ($env{'form.interval'} ne '') {
2480: if ($context eq 'oldroles') {
2481: $interval_settings{$cid.':oldroleinterval'} = $env{'form.interval'};
2482: } elsif ($context eq 'newroles') {
2483: $interval_settings{$cid.':newroleinterval'} = $env{'form.interval'};
2484: } elsif ($context eq 'crslogin') {
2485: $interval_settings{$cid.':crslogininterval'} = $env{'form.interval'};
2486: } elsif ($context eq 'sessions') {
2487: $interval_settings{$cid.':sessionactivity'} = $env{'form.interval'};
2488: } else {
2489: $interval_settings{$cid.':interval'} = $env{'form.interval'};
2490: }
2491: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2492: \%interval_settings,$udom,$uname);
2493: if ($outcome eq 'ok') {
2494: if (ref($interval_titles->{$context}) eq 'HASH') {
2495: $result = &Apache::lonhtmlcommon::confirm_success(&mt('New filter setting: [_1].','<b>'.
2496: $interval_titles->{$context}->{$env{'form.interval'}}.'</b>').'<br />');
2497: }
2498: } else {
2499: my $lctype = lc(&Apache::loncommon::course_type());
2500: &Apache::lonnet::logthis('Error saving whatsnew '.$context.' interval setting'.
2501: ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
2502: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set interval to [_1] due to [_2].',
2503: '<b>'.$interval_titles->{$context}->{$env{'form.interval'}}.'</b>',
2504: '<tt>'.$outcome.'</tt>'),1);
2505: }
2506: }
2507: return &Apache::loncommon::confirmwrapper($result);
2508: }
2509:
2510: sub store_discussion_setting {
2511: my ($uname,$udom,$cid) = @_;
2512: my %discussion_settings;
2513: my $result;
2514: if (defined($env{'form.countunread'})) {
2515: $discussion_settings{$cid.':countunread'} = $env{'form.countunread'};
2516: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2517: \%discussion_settings,$udom,$uname);
2518: if ($outcome eq 'ok') {
2519: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Count unread posts in discussions display set to [_1]',
2520: '<b>'.&mt($env{'form.countunread'}).'</b>').'<br />');
2521:
2522: } else {
2523: my $lctype = lc(&Apache::loncommon::course_type());
2524: &Apache::lonnet::logthis('Error saving whatsnew countunread setting'.
2525: ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
2526: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set "number unread posts display" to [_1]'.
2527: ' due to [_2].',
2528: '<b>'.&mt($env{'form.countunread'}).'</b>',
2529: '<tt>'.$outcome.'</tt>'),1);
2530: }
2531: }
2532: return &Apache::loncommon::confirmwrapper($result);
2533: }
2534:
2535: sub store_courseinit_setting {
2536: my ($uname,$udom,$cid,$initpage) = @_;
2537: my %courseinit_settings;
2538: my $page_control;
2539: my $result;
2540: if (defined($env{'form.courseinit_control'})) {
2541: if ($env{'form.courseinit_control'} eq 'userpref') {
2542: $courseinit_settings{$cid.':courseinit'} = '';
2543: $page_control = 'global preferences';
2544: } else {
2545: if (defined($env{'form.courseinit_page'})) {
2546: $courseinit_settings{$cid.':courseinit'} =
2547: $env{'form.courseinit_page'};
2548: $page_control = 'course specific setting';
2549: }
2550: }
2551: if ($page_control) {
2552: my $lctype = lc(&Apache::loncommon::course_type());
2553: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2554: \%courseinit_settings,$udom,$uname);
2555: if ($outcome eq 'ok') {
2556: if ($page_control eq 'global preferences') {
2557: $result = &Apache::lonhtmlcommon::confirm_success(&mt("Page displayed after role selection in $lctype now set by [_1]user's global preferences[_2].",'<b>','</b>'));
2558: } else {
2559: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Page displayed after role selection in this '.$lctype.' set to [_1].'
2560: ,'<b>'.&mt($initpage->{$env{'form.courseinit_page'}}).'</b>'));
2561: }
2562: } else {
2563: &Apache::lonnet::logthis('Error saving whatsnew courseinit '.
2564: 'setting: '.$outcome.' for '.$uname.
2565: ':'.$udom.' in '.$lctype.' '.$cid);
2566: if ($page_control eq 'global preferences') {
2567: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set control of page display to [_1]'.
2568: ' due to [_2].',
2569: '<b>'.$page_control.'</b>',
2570: '<tt>'.$outcome.'</tt>'),1);
2571: } else {
2572: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set page display, after role selection, for this '.$lctype.' to [_1] due to [_2].'
2573: ,'<b>'.&mt($initpage->{$env{'form.courseinit_page'}}).'</b>'
2574: ,'<tt>'.$outcome.'</tt>'),1);
2575: }
2576: }
2577: }
2578: }
2579: return &Apache::loncommon::confirmwrapper($result);
2580: }
2581:
2582: sub start_box {
2583: my ($r,$show,$heading,$caller,$refpage) = @_;
2584: my %lt = &Apache::lonlocal::texthash(
2585: chth => 'Change thresholds?',
2586: chin => 'Change interval?',
2587: chop => 'Change options?',
2588: );
2589: my $showhide;
2590: if ($$show{$caller}) {
2591: $showhide = '<b><a href="javascript:change_display(document.visible.'.
2592: 'display_'.$caller.",'hide'".');">'.
2593: &mt('Hide').'</a></b>';
2594:
2595: } else {
2596: $showhide = '<b><a href="javascript:change_display(document.visible.'.
2597: 'display_'.$caller.",'show'".');">'.
2598: &mt('Show').'</a></b>';
2599: }
2600:
2601: $r->print('
2602: <table class="LC_nested_outer">
2603: <tr>
2604: <th class="LC_left_item">'.$$heading{$caller}.'</th>
2605: <th class="LC_right_item">'.$showhide.'</th>
2606: </tr>');
2607: if (($caller eq 'abovethreshold') && ($$show{$caller})) {
2608: if ($$show{$caller}) {
2609: $r->print('
2610: <tr>
2611: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgthreshold&refpage='.$refpage.'">'.$lt{'chth'}.'</a></td>
2612: </tr>');
2613: }
2614: } elsif (($caller eq 'versionchanges') && ($$show{$caller})) {
2615: if ($$show{$caller}) {
2616: $r->print('
2617: <tr>
2618: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chginterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2619: </tr>');
2620: }
2621: } elsif ($caller eq 'coursediscussion') {
2622: if ($$show{$caller}) {
2623: $r->print('
2624: <tr>
2625: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgdisc&refpage='.$refpage.'">'.$lt{'chop'}.'</a></td>
2626: </tr>');
2627: }
2628: } elsif (($caller eq 'newroles') && ($$show{$caller})) {
2629: if ($$show{$caller}) {
2630: $r->print('
2631: <tr>
2632: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2633: </tr>');
2634: }
2635: } elsif (($caller eq 'oldroles') && ($$show{$caller})) {
2636: if ($$show{$caller}) {
2637: $r->print('
2638: <tr>
2639: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2640: </tr>');
2641: }
2642: } elsif (($caller eq 'crslogin') && ($$show{$caller})) {
2643: if ($$show{$caller}) {
2644: $r->print('
2645: <tr>
2646: <td class="LC_subheader" align="left"><fieldset class="LC_landmark"><legend><span class="LC_visually_hidden">'.&mt('Go').'</span></legend><span class="LC_nobreak"><label><input type="radio" name="logindetails" value="0" checked="checked" onclick="javascript:toggledetails('."'login'".');" /> '.&mt('Summary').'</label><label><input type="radio" name="logindetails" value="1" onclick="javascript:toggledetails('."'login'".');" /> '.&mt('Details').'</label></span></fieldset></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2647: </tr>');
2648: }
2649: } elsif (($caller eq 'sessions') && ($$show{$caller})) {
2650: if ($$show{$caller}) {
2651: $r->print('
2652: <tr>
2653: <td class="LC_subheader" align="left"><fieldset class="LC_landmark"><legend><span class="LC_visually_hidden">'.&mt('Leave').'</span></legend><span class="LC_nobreak"><label><input type="radio" name="sessiondetails" value="0" checked="checked" onclick="javascript:toggledetails('."'session'".');" /> '.&mt('Summary').'</label><label><input type="radio" name="sessiondetails" value="1" onclick="javascript:toggledetails('."'session'".');" /> '.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgsessionlimit&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2654: </tr>');
2655: }
2656: }
2657: $r->print('
2658: <tr>
2659: <td colspan="2">
2660: <table class="LC_nested">
2661: ');
2662: return;
2663: }
2664:
2665: sub end_box {
2666: my ($r) = shift;
2667: $r->print('
2668: </table>
2669: </td>
2670: </tr>
2671: </table><br />');
2672: return;
2673: }
2674:
2675: 1;
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