Annotation of loncom/interface/lonwhatsnew.pm, revision 1.12
1.2 albertel 1: #
1.12 ! raeburn 2: # $Id: lonwhatsnew.pm,v 1.11 2005/04/18 20:35:07 raeburn Exp $
1.2 albertel 3: #
4: # Copyright Michigan State University Board of Trustees
5: #
6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
7: #
8: # LON-CAPA is free software; you can redistribute it and/or modify
9: # it under the terms of the GNU General Public License as published by
10: # the Free Software Foundation; either version 2 of the License, or
11: # (at your option) any later version.
12: #
13: # LON-CAPA is distributed in the hope that it will be useful,
14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16: # GNU General Public License for more details.
17: #
18: # You should have received a copy of the GNU General Public License
19: # along with LON-CAPA; if not, write to the Free Software
20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21: #
22: # /home/httpd/html/adm/gpl.txt
23: #
24: # http://www.lon-capa.org/
25: #
26:
27:
1.1 raeburn 28: package Apache::lonwhatsnew;
29:
30: use strict;
31: use lib qw(/home/httpd/lib/perl);
32: use Apache::lonnet;
1.3 albertel 33: use Apache::loncommon();
34: use Apache::lonhtmlcommon();
1.1 raeburn 35: use Apache::lonlocal;
1.3 albertel 36: use Apache::loncoursedata();
37: use Apache::lonnavmaps();
1.1 raeburn 38: use Apache::Constants qw(:common :http);
39: use Time::Local;
40:
41: #----------------------------
42: # handler
43: #
44: #----------------------------
45:
46: sub handler {
47: my $r = shift;
1.7 raeburn 48: if ($r->header_only) {
49: &Apache::loncommon::content_type($r,'text/html');
50: $r->send_http_header;
51: return OK;
52: }
1.1 raeburn 53: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['command']);
54:
1.5 albertel 55: my $command = $env{'form.command'};
1.1 raeburn 56:
57: if ($command eq '') {
58: $command = "info";
59: }
60:
1.7 raeburn 61: &Apache::loncommon::content_type($r,'text/html');
62: $r->send_http_header;
1.1 raeburn 63: $r->print(&display_header());
1.5 albertel 64: if (! (($env{'request.course.fn'}) && (&Apache::lonnet::allowed('vsa',$env{'request.course.id'})))) {
1.1 raeburn 65: # Not in a course, or not allowed to modify parms
1.5 albertel 66: $env{'user.error.msg'}="/adm/whatsnew:vsa:0:0:Cannot display student activity";
1.1 raeburn 67: return HTTP_NOT_ACCEPTABLE;
68: }
69:
1.7 raeburn 70: &Apache::lonhtmlcommon::clear_breadcrumbs();
71: if ($command eq 'config') {
72: &Apache::lonhtmlcommon::add_breadcrumb
73: ({href=>'/adm/whatsnew?command=config',
74: text=>"Configure display"});
75: $r->print(&Apache::lonhtmlcommon::breadcrumbs
76: (undef,'Course Action Items','Course_Action_Items_Config'));
77: } else {
78: &Apache::lonhtmlcommon::add_breadcrumb
79: ({href=>'/adm/whatsnew?command=info',
80: text=>"Display Action Items"});
81: $r->print(&Apache::lonhtmlcommon::breadcrumbs
82: (undef,'Course Action Items','Course_Action_Items_Display'));
83: }
1.1 raeburn 84: &display_main_box($r,$command);
85: }
86:
87: #------------------------------
88: # display_main_box
89: #
90: # Display all the elements within the main box
91: #------------------------------
92:
93: sub display_main_box {
94: my ($r,$command) = @_;
95: my $domain=&Apache::loncommon::determinedomain();
96: my $tabbg=&Apache::loncommon::designparm('coordinator.tabbg',$domain);
1.7 raeburn 97: my $selconfig;
98: my $selinfo;
99: if ($command eq 'config') {
100: $selinfo = 'selected="selected"';
101: } else {
102: $selconfig = 'selected="selected"';
103: }
104: my $picker = ('
105: <form>
106: <nobr>
107: <input type="submit" value="'.&mt('Change page to:').'" />
108: <select name="command">
109: <option value="info" '.$selinfo.'">'.&mt('Display Action Items').'</option>
1.11 raeburn 110: <option value="config" '.$selconfig.'">'.&mt('Configure Settings').'</option>
1.7 raeburn 111: </select>
112: </nobr>
113: </form>');
114:
115: $r->print('<table width="100%" border="0" cellpadding="5" cellspacing="0"><tr><td width="100%">');
116:
1.1 raeburn 117: if ($command eq 'config') {
1.7 raeburn 118: &display_config_box($r,$picker);
1.1 raeburn 119: } else {
1.7 raeburn 120: &display_actions_box($r,$picker);
1.1 raeburn 121: }
122: $r->print(<<END_OF_BLOCK);
123: </td>
124: </tr>
125: </table><br />
126: </body>
127: </html>
128: END_OF_BLOCK
129: }
130:
131: #-------------------------------
132: # display_header
133: #
134: # Display the header information and set
135: # up the HTML
136: #-------------------------------
137:
138: sub display_header{
1.3 albertel 139: my $html=&Apache::lonxml::xmlbegin();
1.1 raeburn 140: my $bodytag=&Apache::loncommon::bodytag('Course Action Items');
141: return(<<ENDHEAD);
1.3 albertel 142: $html
1.1 raeburn 143: <head>
144: <title>Course Action Items</title>
145: </head>
146: $bodytag
147: ENDHEAD
148: }
149:
150: #-------------------------------
151: # display_actions_box
152: #
153: # Display the action items
154: #
155: #-------------------------------
156:
157: sub display_actions_box() {
1.7 raeburn 158: my ($r,$picker) = @_;
1.1 raeburn 159:
160: my $rowColor1 = "#ffffff";
161: my $rowColor2 = "#eeeeee";
162: my $rowColor;
163:
164: my %unread = ();
165: my %ungraded = ();
166: my %bombed = ();
1.11 raeburn 167: my %triggered = ();
1.1 raeburn 168: my @newmsgs = ();
169: my @critmsgs = ();
170: my @newdiscussions = ();
171: my @tograde = ();
172: my @bombs = ();
1.11 raeburn 173: my @warnings = ();
1.1 raeburn 174:
175: my $domain=&Apache::loncommon::determinedomain();
176: my $function;
1.5 albertel 177: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.1 raeburn 178: $function='coordinator';
179: }
1.5 albertel 180: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.1 raeburn 181: $function='admin';
182: }
183:
184: my $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain);
185: my $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain);
186:
1.11 raeburn 187: &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\@newdiscussions,\@tograde,\@bombs,\@warnings,$rowColor1,$rowColor2);
1.1 raeburn 188: my ($msgcount,$critmsgcount) = &getmail(\@newmsgs,\@critmsgs);
189:
1.5 albertel 190: unless ($env{'request.course.id'}) {
1.1 raeburn 191: $r->print('<br /><b><center>You are accessing an invalid course</center></b><br /><br />');
192: return;
193: }
194:
1.7 raeburn 195: $r->print('<b>'.$picker.'</b><br /><hr width="100%" /><table border="0" width="100%" cellpadding="2" cellspacing="4"><tr><td align="left" valign="top" width="45%">');
1.1 raeburn 196:
197: ## UNGRADED ITEMS ##
198: $r->print(<<END);
199: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
200: <tr><td>
201: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
202: <tr>
1.11 raeburn 203: <td bgcolor="$tabbg"><b>Problems requiring handgrading</b></td></tr>
1.1 raeburn 204: <tr>
205: <td bgcolor="#ffffff">
206: <table cellpadding="2" cellspacing="0" border="0" width="100%">
207: END
208:
209: if (@tograde > 0) {
1.7 raeburn 210: $r->print('<tr bgcolor="#cccccc"><td><b><small>Problem Name</small></b></td><td align="right"><b><small>Number ungraded</small></b></td></tr>');
1.1 raeburn 211: my $rowNum = 0;
212: foreach my $res (@tograde) {
213: if ($rowNum %2 == 1) {
214: $rowColor = $rowColor1;
215: } else {
216: $rowColor = $rowColor2;
217: }
1.7 raeburn 218: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
219: my $linkurl=&Apache::lonnet::clutter($url);
220: $linkurl .= '?symb='.&Apache::lonnet::escape($res);
221:
222: $r->print('<tr bgcolor="'.$rowColor.'"><td><a href="'.$linkurl.'"><small>'.$ungraded{$res}{title}.'</small></a></td><td align="right"><small>'.$ungraded{$res}{count}.'</small></td></tr>');
1.1 raeburn 223: $rowNum ++;
224: }
225: } else {
226: $r->print('<tr><td bgcolor="#ffffff"><br><center><i><b><small> No problems require handgrading </small><br><br></b></i></td></tr>');
227: }
228: $r->print('</table></td></tr></table></td></tr></table><br />');
1.7 raeburn 229:
230: ## BOMBS ##
231: $r->print(<<"END");
232: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
233: <tr>
234: <td>
235: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
236: <tr>
237: <td bgcolor="$tabbg"><b>Problems with errors</b></td>
238: </tr>
239: <tr>
240: <td bgcolor="#ffffff">
241: <table width="100%" cellspacing="0" cellpadding="0" border="0">
242: END
243: my $bombnum = 0;
244: if (@bombs > 0) {
245: # @bombs = sort { &cmp_title($a,$b) } @bombs;
246: foreach my $bomb (@bombs) {
247: if ($bombnum %2 == 1) {
248: $rowColor = $rowColor1;
249: } else {
250: $rowColor = $rowColor2;
251: }
252: $r->print('<tr bgcolor="'.$rowColor.'"><td>'.$bombed{$bomb}{errorlink}.'</td></tr>');
253: $bombnum ++;
254: }
255: } else {
256: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>No problems with errors</small></i></b></center><br /></td></tr>');
257: }
258: $r->print('</table></td></tr></table></td></tr></table><br />');
259:
1.11 raeburn 260: # DEGDIFF AND AV. TRIES TRIGGERS
261: $r->print(<<"END");
262: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
263: <tr>
264: <td>
265: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
266: <tr>
267: <td bgcolor="$tabbg"><b>Problems with average attempts > 0 or degree of difficulty > 0</b></td>
268: </tr>
269: <tr>
270: <td bgcolor="#ffffff">
271: <table width="100%" cellspacing="0" cellpadding="0" border="0">
272: END
273: my $warningnum = 0;
274: if (@warnings > 0) {
275: # @warnings = sort { &cmp_title($a,$b) } @warnings;
276: $r->print('<tr bgcolor="#cccccc"><td><b><small>Resource</small></b></td><td align="right"><b><small>Part</small></b><td align="right"><b><small>Num. students</small></b></td><td align="right"><b><small>Av. Attempts</small></b></td><td align="right"><b><small>Deg. Diff</small></b></td></tr>');
277: foreach my $res (@warnings) {
278: if ($warningnum %2 == 1) {
279: $rowColor = $rowColor1;
280: } else {
281: $rowColor = $rowColor2;
282: }
283: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
284: my $linkurl=&Apache::lonnet::clutter($url);
285: my $rowspan;
286: if ($triggered{$res}{numparts} > 1) {
287: $rowspan = 'rowspan="'.$triggered{$res}{numparts}.'"';
288: }
289: $linkurl .= '?symb='.&Apache::lonnet::escape($res);
290: $r->print('<tr bgcolor="'.$rowColor.'"><td '.$rowspan.'><a href="'.$linkurl.'"><small>'.$triggered{$res}{title}.'</small></a></td>'.$triggered{$res}{text});
291: $warningnum ++;
292: }
293: } else {
294: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>No problems with av. attempts or degree of difficulty above thresholds</small></i></b></center><br /></td></tr>');
295: }
296: $r->print('</table></td></tr></table></td></tr></table><br />');
297:
1.1 raeburn 298: $r->print('</td><td width="5%"> </td><td align="left" valign="top" width-"50%">');
299:
1.11 raeburn 300: ## UNREAD COURSE DISCUSSION POSTS ##
301: $r->print(<<"END");
302: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
303: <tr><td>
304: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
305: <tr>
306: <td bgcolor="$tabbg"><b>Unread course discussion posts</b></td>
307: </tr>
308: <tr>
309: <td bgcolor="#ffffff">
310: <table cellpadding="2" cellspacing="0" border="0" width="100%">
311: END
312:
313: if (@newdiscussions > 0) {
314: $r->print('<tr bgcolor="#cccccc"><td><b><small>Location</small></b></td><td><b><small>Type</small></b><td align="right"><b><small>Number of new posts</small></b></td></tr>');
315: # @newdiscussions = sort { &cmp_title($a,$b) } @newdiscussions;
316: my $rowNum = 0;
317: foreach my $ressymb (@newdiscussions) {
318: my $forum_title = $unread{$ressymb}{'title'};
319: my $type = 'Resource';
320: my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb);
321: if ($feedurl =~ /bulletinboard/) {
322: $type = 'Bulletin Board';
323: }
324: my $unreadnum = keys(%{$unread{$ressymb}});
325: $unreadnum = $unreadnum - 2;
326: if ($unreadnum > 0) {
327: if ($rowNum %2 == 1) {
328: $rowColor = $rowColor1;
329: } else {
330: $rowColor = $rowColor2;
331: }
332: $r->print('<tr bgcolor="'.$rowColor.'"><td><small><a href="'.$feedurl.'?symb='.$unread{$ressymb}{symb}.'">'.$forum_title.'</a> </td><td><small>'.$type.'</small></td><td align="right">'.$unreadnum.' </td></tr>');
333: $rowNum ++;
334: }
335: }
336: } else {
337: $r->print('<tr><td bgcolor="#ffffff"><br><center> <i><b><small>No unread posts in course discussions</small></b></i><br><br></td></tr>');
338: }
339: $r->print('</table></td></tr></table></td></tr></table><br />');
340:
1.1 raeburn 341: ## MESSAGES ##
342: $r->print(<<END);
343: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
344: <tr>
345: <td>
346: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
347: <tr>
348: <td bgcolor="$tabbg"><b>New course messages</b></td>
349: </tr>
350: <tr>
351: <td bgcolor="#ffffff">
352: <table width="100%" cellspacing="0" cellpadding="0" border="0">
353: END
354: if ($msgcount > 0) {
1.7 raeburn 355: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.&mt('Number').'</small></b></td><td><b><small>'.&mt('Subject').'</small></b></td><td><b><small>'.&mt('Sender').'</small></b></td><td><b><small>'.&mt('Date/Time').'</small></b></td></tr>');
1.1 raeburn 356: my $rowNum = 0;
357: my $mailcount = 1;
358: foreach my $msg (@newmsgs) {
359: if ($rowNum %2 == 1) {
360: $rowColor = $rowColor1;
361: } else {
362: $rowColor = $rowColor2;
363: }
1.7 raeburn 364: $r->print('<tr bgcolor="'.$rowColor.'"><td valign="top"><small>'.$mailcount.'. <small></td><td valign="top"><small><a href="/adm/mail?">'.$msg->{'shortsub'}.'</a> </small></td><td valign="top"><small> '.$msg->{'from'}.'@'.$msg->{'fromdom'}.' </small></td><td valign="top"><small>'.$msg->{'sendtime'}.'</small></td></tr>');
1.1 raeburn 365: $rowNum ++;
366: $mailcount ++;
367: }
368: } else {
369: $r->print('<tr><td bgcolor="#ffffff" width="100%"><center><br /><b><i><small>No new course messages</small></i></b><br /><br /></center></td></tr>');
370: }
371:
372: $r->print('</table></td></tr></table></td></tr></table><br />');
373:
374: $r->print(<<END);
375: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
376: <tr>
377: <td>
378: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
379: <tr>
380: <td bgcolor="$tabbg"><b>New critical messages in course</b></td>
381: </tr>
382: <tr> <td bgcolor="#ffffff">
383: <table width="100%" cellspacing="0" cellpadding="0" border="0">
384: END
385:
386: if ($critmsgcount > 0) {
1.7 raeburn 387: $r->print('<tr bgcolor="#cccccc"><td><b><small>Number</small></b></td><td><b><small>Subject</small></b></td><td><b><small>Sender</small></b></td><td><b><small>Date/Time</small></b></td></tr>');
1.1 raeburn 388: my $rowNum = 0;
389: my $mailcount = 1;
390: foreach my $msg (@critmsgs) {
391: if ($rowNum %2 == 1) {
392: $rowColor = $rowColor1;
393: } else {
394: $rowColor = $rowColor2;
395: }
1.7 raeburn 396: $r->print('<tr bgcolor="'.$rowColor.'"><td valign="top"><small>'.$mailcount.'. <small></td><td valign="top"><small><a href="/adm/mail?">'.$msg->{'shortsub'}.'</a> </small></td><td valign="top"><small> '.$msg->{'from'}.'@'.$msg->{'fromdom'}.' </small></td><td valign="top"><small>'.$msg->{'sendtime'}.'</small></td></tr>');
1.1 raeburn 397: $rowNum ++;
398: $mailcount ++;
399: }
400: } else {
401: $r->print('<tr><td bgcolor="#ffffff" width="100%"><center><br /><b><i><small>No unread critical messages in course</small></i></b><br /><br /></center></td></tr>');
402: }
403:
404: $r->print('</table></td></tr></table></td></tr></table><br />');
405:
406: $r->print('
407: </table>
408: </td>
409: </tr>
410: </table>');
411: $r->print('</td></tr></table>');
412: }
413:
1.11 raeburn 414: #-------------------------------
415: # display_config_box
416: #
417: # Display the action items
418: #
419: #-------------------------------
420:
421: sub display_config_box() {
422: my ($r,$picker) = @_;
423: $r->print('<b>'.$picker.'</b><br /><hr width="100%" /><table border="0" width="100%" cellpadding="2" cellspacing="4"><tr><td align="left" valign="top" width="45%">');
424: }
425:
1.1 raeburn 426: sub getitems {
1.11 raeburn 427: my ($unread,$ungraded,$bombed,$triggered,$newdiscussions,$tograde,$bombs,$warnings,$rowColor1,$rowColor2) = @_;
1.1 raeburn 428: my $navmap = Apache::lonnavmaps::navmap->new();
429: my @allres=$navmap->retrieveResources();
430: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
1.5 albertel 431: $env{'course.'.$env{'request.course.id'}.'.domain'},
432: $env{'course.'.$env{'request.course.id'}.'.num'});
433: my %lastread = &Apache::lonnet::dump('nohist_'.$env{'request.course.id'}.'_discuss',$env{'user.domain'},$env{'user.name'},'lastread');
1.1 raeburn 434: my %lastreadtime = ();
435: my @discussions = ();
436: my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
437:
1.11 raeburn 438: my %resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker',
439: $env{'course.'.$env{'request.course.id'}.'.domain'},
440: $env{'course.'.$env{'request.course.id'}.'.num'});
441:
442: my $diffcheck = 0;
443: my $triescheck = 0;
444: my $warningnum = 0;
1.3 albertel 445: foreach my $key (keys(%lastread)) {
446: my $newkey = $key;
447: $newkey =~ s/_lastread$//;
448: $lastreadtime{$newkey} = $lastread{$key};
1.1 raeburn 449: }
450: foreach my $resource (@allres) {
451: my $result = '';
452: my $applies = 0;
453: my $symb = $resource->symb();
454: %{$$bombed{$symb}} = ();
455: %{$$ungraded{$symb}} = ();
1.11 raeburn 456: %{$$triggered{$symb}} = ();
457: $$triggered{$symb}{numparts} = 0;
1.1 raeburn 458: my $title = $resource->compTitle();
1.8 albertel 459: my $ressymb = $resource->wrap_symb();
1.1 raeburn 460: # Check for unread discussion postings
461: if (defined($discussiontime{$ressymb})) {
462: push(@discussions,$ressymb);
463: my $prevread = 0;
464: my $unreadcount = 0;
465: %{$$unread{$ressymb}} = ();
466: $$unread{$ressymb}{'title'} = $title;
467: $$unread{$ressymb}{'symb'} = $symb;
468: if (defined($lastreadtime{$ressymb})) {
469: $prevread = $lastreadtime{$ressymb};
470: }
1.5 albertel 471: my %contrib = &Apache::lonnet::restore($ressymb,$env{'request.course.id'},
472: $env{'course.'.$env{'request.course.id'}.'.domain'},
473: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1 raeburn 474: if ($contrib{'version'}) {
475: for (my $id=1;$id<=$contrib{'version'};$id++) {
476: unless (($contrib{'hidden'}=~/\.$id\./) || ($contrib{'deleted'}=~/\.$id\./)) {
477: if ($prevread <$contrib{$id.':timestamp'}) {
478: $$unread{$ressymb}{$unreadcount} = $id.': '.$contrib{$id.':subject'};
479: $unreadcount ++;
480: }
481: }
482: }
483: }
1.9 albertel 484: if ($unreadcount) { push(@{$newdiscussions}, $ressymb); }
485: }
1.1 raeburn 486:
487: # Check for ungraded problems
488: if ($resource->is_problem()) {
489: my $ctr = 0;
490: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
491: my ($partlist,$handgrade,$responseType) = &Apache::grades::response_type($url,$symb);
492: foreach my $student (keys(%$classlist)) {
1.3 albertel 493: my ($uname,$udom) = split(/:/,$student);
1.1 raeburn 494: my %status=&Apache::grades::student_gradeStatus($url,$symb,$udom,$uname,$partlist);
495: my $submitted = 0;
1.10 raeburn 496: my $ungraded = 0;
1.1 raeburn 497: foreach (keys(%status)) {
498: $submitted = 1 if ($status{$_} ne 'nothing');
1.10 raeburn 499: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
1.1 raeburn 500: my ($foo,$partid,$foo1) = split(/\./,$_);
501: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
502: $submitted = 0;
503: }
504: }
1.10 raeburn 505: next if (!$submitted || !$ungraded);
1.1 raeburn 506: $ctr ++;
507: }
508: if ($ctr) {
509: $$ungraded{$symb}{count} = $ctr;
510: $$ungraded{$symb}{title} = $title;
511: push(@{$tograde}, $symb);
512: }
513: }
514:
515: # Check for bombs
516: if ($resource->getErrors()) {
517: my $errors = $resource->getErrors();
518: my @bombs = split(/,/, $errors);
519: my $errorcount = scalar(@bombs);
520: my $errorlink = '<a href="/adm/email?display='.
521: &Apache::lonnet::escape($$bombs[0]).'">';
522: $$bombed{$symb}{errorcount} = $errorcount;
523: $$bombed{$symb}{errorlink} = $errorlink;
524: push(@{$bombs}, $symb);
525: }
1.11 raeburn 526: # Compile maxtries and degree of difficulty for problem parts
527: my @parts = @{$resource->parts()};
1.12 ! raeburn 528: my %stats;
1.11 raeburn 529: my $warning = 0;
530: my $rowColor;
1.12 ! raeburn 531: foreach my $part (@parts) {
! 532: %{$stats{$part}} = ();
1.11 raeburn 533: my ($attempts,$users,$corrects,$degdiff,$av_attempts);
1.12 ! raeburn 534: if (exists($resourcetracker{$symb."\0".$part."\0attempts"})) {
! 535: $attempts = $resourcetracker{$symb."\0".$part."\0attempts"};
1.11 raeburn 536: }
1.12 ! raeburn 537: if (exists($resourcetracker{$symb."\0".$part."\0users"})) {
! 538: $users = $resourcetracker{$symb."\0".$part."\0users"};
1.11 raeburn 539: }
1.12 ! raeburn 540: if (exists($resourcetracker{$symb."\0".$part."\0correct"})) {
! 541: $corrects = $resourcetracker{$symb."\0".$part."\0correct"};
1.11 raeburn 542: }
543: if ($attempts > 0) {
544: $degdiff = 1 - ($corrects/$attempts);
545: $degdiff = sprintf("%.2f",$degdiff);
546: }
547: if ($users > 0) {
548: $av_attempts = $attempts/$users;
549: }
550: if (($degdiff ne '' && $degdiff >= $diffcheck) || ($av_attempts ne '' && $av_attempts >= $triescheck)) {
1.12 ! raeburn 551: $stats{$part}{degdiff} = $degdiff;
! 552: $stats{$part}{attempts} = $av_attempts;
! 553: $stats{$part}{users} = $users;
1.11 raeburn 554: $warning = 1;
555: }
556: }
557: if ($warning) {
558: if ($warningnum %2 == 1) {
559: $rowColor = $rowColor1;
560: } else {
561: $rowColor = $rowColor2;
562: }
563: $$triggered{$symb}{title} = $resource->title;
1.12 ! raeburn 564: foreach my $part (@parts) {
! 565: if (exists($stats{$part}{users})) {
1.11 raeburn 566: if ($$triggered{$symb}{numparts}) {
567: $$triggered{$symb}{text} .= '<tr bgcolor="'.$rowColor.'">'."\n";
568: }
569: if (@parts > 1) {
570: $$triggered{$symb}{text} .= '
1.12 ! raeburn 571: <td align="right"><small>part - '.$part.'<small></td>';
1.11 raeburn 572: } else {
573: $$triggered{$symb}{text} .= '
574: <td align="right"><small>single part</small></td>';
575: }
576: $$triggered{$symb}{text} .= '
1.12 ! raeburn 577: <td align="right"><small>'.$stats{$part}{users}.'</small></td>
! 578: <td align="right"><small>'.$stats{$part}{attempts}.'</small></td>
! 579: <td align="right"><small>'.$stats{$part}{degdiff}.'</small></td>
1.11 raeburn 580: </tr>';
581: $$triggered{$symb}{numparts} ++;
582: }
583: }
584: push(@{$warnings},$symb);
585: $warningnum ++;
586: }
1.1 raeburn 587: }
588: }
589:
590: sub getmail {
591: my ($newmsgs,$critmsgs) = @_;
592: # Check for unread mail in course
593: my $msgcount = 0;
1.3 albertel 594:
1.10 raeburn 595: my @messages = sort(&Apache::lonnet::getkeys('nohist_email'));
1.3 albertel 596: foreach my $message (@messages) {
597: my $msgid=&Apache::lonnet::escape($message);
1.10 raeburn 598: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1.1 raeburn 599: &Apache::lonmsg::unpackmsgid($msgid);
1.10 raeburn 600: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1.1 raeburn 601: if (defined($sendtime) && $sendtime!~/error/) {
602: my $numsendtime = $sendtime;
603: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
604: if ($status eq 'new') {
1.10 raeburn 605: $msgcount ++;
606: if ($shortsubj eq '') {
607: $shortsubj = &mt('No subject');
608: }
609: $shortsubj = &Apache::lonnet::unescape($shortsubj);
1.1 raeburn 610: push(@{$newmsgs}, {
611: msgid => $msgid,
612: sendtime => $sendtime,
1.10 raeburn 613: shortsub => $shortsubj,
1.1 raeburn 614: from => $fromname,
615: fromdom => $fromdom
616: });
617: }
618: }
619: }
620: }
621:
622: # Check for critical messages in course
623: my %what=&Apache::lonnet::dump('critical');
624: my $result = '';
625: my $critmsgcount = 0;
1.3 albertel 626: foreach my $msgid (sort(keys(%what))) {
1.10 raeburn 627: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
628: &Apache::lonmsg::unpackmsgid($msgid);
629: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1.1 raeburn 630: if (defined($sendtime) && $sendtime!~/error/) {
631: my $numsendtime = $sendtime;
632: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
633: $critmsgcount ++;
1.10 raeburn 634: if ($shortsubj eq '') {
635: $shortsubj = &mt('No subject');
636: }
637: $shortsubj = &Apache::lonnet::unescape($shortsubj);
1.1 raeburn 638: push(@{$critmsgs}, {
639: msgid => $msgid,
640: sendtime => $sendtime,
1.10 raeburn 641: shortsub => $shortsubj,
1.1 raeburn 642: from => $fromname,
643: fromdom => $fromdom
644: });
645: }
646: }
647: }
648: return ($msgcount,$critmsgcount);
649: }
650:
651: sub cmp_title {
652: my ($atitle,$btitle) = (lc($_[0]->compTitle),lc($_[1]->compTitle));
653: $atitle=~s/^\s*//;
654: $btitle=~s/^\s*//;
655: return $atitle cmp $btitle;
656: }
657:
1.7 raeburn 658: 1;
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