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[LON-CAPA] /
loncom /
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lonwhatsnew.pm
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1.42:
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Thu Dec 22 03:39:39 2005 UTC (18 years, 5 months ago) by
raeburn
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Add whn privilege to make what's new available to cc, in, ta and custom role. Display NEW button for users with this privilege in a course.
CeS: ----------------------------------------------------------------------
1: #
2: # $Id: lonwhatsnew.pm,v 1.42 2005/12/22 03:39:39 raeburn Exp $
3: #
4: # Copyright Michigan State University Board of Trustees
5: #
6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
7: #
8: # LON-CAPA is free software; you can redistribute it and/or modify
9: # it under the terms of the GNU General Public License as published by
10: # the Free Software Foundation; either version 2 of the License, or
11: # (at your option) any later version.
12: #
13: # LON-CAPA is distributed in the hope that it will be useful,
14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16: # GNU General Public License for more details.
17: #
18: # You should have received a copy of the GNU General Public License
19: # along with LON-CAPA; if not, write to the Free Software
20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21: #
22: # /home/httpd/html/adm/gpl.txt
23: #
24: # http://www.lon-capa.org/
25: #
26:
27:
28: package Apache::lonwhatsnew;
29:
30: use strict;
31: use lib qw(/home/httpd/lib/perl);
32: use Apache::lonnet;
33: use Apache::loncommon();
34: use Apache::lonhtmlcommon();
35: use Apache::lonlocal;
36: use Apache::loncoursedata();
37: use Apache::lonnavmaps();
38: use Apache::lonuserstate;
39: use Apache::Constants qw(:common :http);
40: use Time::Local;
41: use GDBM_File;
42:
43: #----------------------------
44: # handler
45: #
46: #----------------------------
47:
48: sub handler {
49: my $r = shift;
50: if ($r->header_only) {
51: &Apache::loncommon::content_type($r,'text/html');
52: $r->send_http_header;
53: return OK;
54: }
55: &Apache::loncommon::get_unprocessed_cgi(
56: $ENV{'QUERY_STRING'},['command','refpage']);
57:
58: my $command = $env{'form.command'};
59: my $refpage = $env{'form.refpage'};
60:
61: &Apache::loncommon::content_type($r,'text/html');
62: $r->send_http_header;
63: my $crsid = $env{'request.course.id'};
64: $crsid =~ s/_/\//;
65: if ((!($env{'request.course.fn'})) ||
66: (!(&Apache::lonnet::allowed('whn',
67: $env{'request.course.id'})))) {
68: # Not in a course, or no role in course
69: $env{'user.error.msg'}="/adm/whatsnew::whn:0:0:Cannot display what's new page";
70: return HTTP_NOT_ACCEPTABLE;
71: }
72:
73: my %checkallowed = (
74: coursediscussion => &Apache::lonnet::allowed('pch',$env{'request.course.id'}),
75: handgrading => &Apache::lonnet::allowed('mgr',$env{'request.course.id'}),
76: abovethreshold => &Apache::lonnet::allowed('vgr',$env{'request.course.id'}),
77: haserrors => &Apache::lonnet::allowed('opa',$env{'request.course.id'}),
78: versionchanges => &Apache::lonnet::allowed('opa',$env{'request.course.id'}),
79: coursenormalmail => 1,
80: coursecritmail => 1,
81: );
82:
83: $r->print(&display_header($command,\%checkallowed));
84:
85: &Apache::lonhtmlcommon::clear_breadcrumbs();
86: &Apache::lonhtmlcommon::add_breadcrumb
87: ({href=>'/adm/whatsnew',
88: text=>"Display Action Items"});
89: if (($command eq 'chgthreshold') && (&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
90: &Apache::lonhtmlcommon::add_breadcrumb
91: ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage,
92: text=>"Change thresholds"});
93: $r->print(&Apache::lonhtmlcommon::breadcrumbs
94: (undef,"What's New?",'Course_Action_Items_Thresholds'));
95: } elsif (($command eq 'chginterval') && (&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
96: &Apache::lonhtmlcommon::add_breadcrumb
97: ({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage,
98: text=>"Change interval"});
99: $r->print(&Apache::lonhtmlcommon::breadcrumbs
100: (undef,"What's New?",'Course_Action_Items_Intervals'));
101: } elsif (($command eq 'chgdisc') && (&Apache::lonnet::allowed('pch',$env{'request.course.id'}))) {
102: &Apache::lonhtmlcommon::add_breadcrumb
103: ({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage,
104: text=>"Change discussion display"});
105: $r->print(&Apache::lonhtmlcommon::breadcrumbs
106: (undef,"What's New?",'Course_Action_Items_Intervals'));
107: } elsif ($command eq 'courseinit') {
108: &Apache::lonhtmlcommon::add_breadcrumb
109: ({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage,
110: text=>"Course initialization preference"});
111: $r->print(&Apache::lonhtmlcommon::breadcrumbs
112: (undef,"What's New?",'Course_Action_Items_Initialization'));
113: } else {
114: $r->print(&Apache::lonhtmlcommon::breadcrumbs
115: (undef,"What's New?",'Course_Action_Items_Display'));
116: }
117: &display_main_box($r,$command,$refpage,\%checkallowed);
118: return OK;
119: }
120:
121: #------------------------------
122: # display_main_box
123: #
124: # Display all the elements within the main box
125: #------------------------------
126:
127: sub display_main_box {
128: my ($r,$command,$refpage,$checkallowed) = @_;
129: my $domain=&Apache::loncommon::determinedomain();
130: my $function = &Apache::loncommon::get_users_function();
131: my $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain);
132: $r->print('<table width="100%" border="0" cellpadding="5" cellspacing="0"><tr><td width="100%">');
133:
134: my %threshold_titles = &Apache::lonlocal::texthash (
135: av_attempts => 'Average number of attempts',
136: degdiff => 'Degree of difficulty',
137: numstudents => 'Total number of students with submissions',
138: );
139:
140: my %interval_titles = &Apache::lonlocal::texthash (
141: -1 => 'since start of course',
142: 2592000 => 'since last month',
143: 604800 => 'since last week',
144: 86400 => 'since yesterday',
145: );
146:
147: my %initpage = &Apache::lonlocal::texthash (
148: firstres => 'first resource in the course',
149: whatsnew => "what's new? page",
150: userpref => 'your general user preferences',
151: coursespecific => 'specific setting for this course',
152: );
153: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
154: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
155:
156: if (($command eq 'chgthreshold') &&
157: (&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
158: &display_threshold_config($r,$refpage,$tabbg,\%threshold_titles,
159: $cdom,$crs);
160: } elsif (($command eq 'chginterval') &&
161: (&Apache::lonnet::allowed('opa',$env{'request.course.id'}))) {
162: &display_interval_config($r,$refpage,\%interval_titles);
163: } elsif (($command eq 'chgdisc') &&
164: (&Apache::lonnet::allowed('pch',$env{'request.course.id'}))) {
165: &display_discussion_config($r,$refpage);
166: } elsif ($command eq 'courseinit') {
167: &courseinit_config($r,$refpage,\%initpage);
168: } else {
169: &display_actions_box($r,$tabbg,$command,$refpage,\%threshold_titles,
170: \%interval_titles,\%initpage,$cdom,$crs,$checkallowed);
171: }
172: $r->print(<<END_OF_BLOCK);
173: </td>
174: </tr>
175: </table><br />
176: </body>
177: </html>
178: END_OF_BLOCK
179: }
180:
181: #-------------------------------
182: # display_header
183: #
184: # Display the header information and set
185: # up the HTML
186: #-------------------------------
187:
188: sub display_header {
189: my ($command,$checkallowed) = @_;
190: my $html=&Apache::lonxml::xmlbegin();
191: my $bodytag=&Apache::loncommon::bodytag('Course Action Items');
192: my $scripttag;
193: unless ($command eq 'chgthreshold' || $command eq 'chginterval') {
194: $scripttag = <<"END";
195: <script type="text/javascript">
196: function change_display(caller,change) {
197: caller.value = change;
198: document.visible.submit();
199: }
200:
201: function changeAll(change) {
202: END
203: foreach my $item (keys(%{$checkallowed})) {
204: if ($$checkallowed{$item}) {
205: $scripttag.='document.visible.display_'.$item.'.value=change'.
206: "\n";
207: }
208: }
209: $scripttag.='document.visible.submit();
210: }
211: </script>
212: ';
213: }
214: return(<<ENDHEAD);
215: $html
216: <head>
217: <title>Course Action Items</title>
218: $scripttag
219: </head>
220: $bodytag
221: ENDHEAD
222: }
223:
224: #-------------------------------
225: # display_actions_box
226: #
227: # Display the action items
228: #
229: #-------------------------------
230:
231: sub display_actions_box {
232: my ($r,$tabbg,$command,$refpage,$threshold_titles,$interval_titles,
233: $initpage,$cdom,$crs,$checkallowed) = @_;
234: my $rowColor1 = "#ffffff";
235: my $rowColor2 = "#eeeeee";
236:
237: my $udom = $env{'user.domain'};
238: my $uname = $env{'user.name'};
239: my $cid = $env{'request.course.id'};
240:
241: my %lt = &Apache::lonlocal::texthash(
242: 'yacc' => 'You are accessing an invalid course.',
243: 'gtfr' => 'Go to first resource',
244: 'pgse' => 'Page set to be displayed after you have selected a role in this course?',
245: 'hial' => 'Hide all',
246: 'shal' => 'Show all',
247: );
248:
249: my %unread = ();
250: my %ungraded = ();
251: my %bombed = ();
252: my %triggered = ();
253: my %changed = ();
254: my @newmsgs = ();
255: my @critmsgs = ();
256: my @newdiscussions = ();
257: my @tograde = ();
258: my @bombs = ();
259: my @warnings = ();
260: my $msgcount = 0;
261: my $critmsgcount = 0;
262:
263: my %res_title = ();
264: my %show = ();
265: my $needitems = 0;
266: my $boxcount = 0;
267:
268: my $result;
269: if ($command eq 'newcourseinit') {
270: $result = &store_courseinit_setting($uname,$udom,$cid,$initpage);
271: }
272:
273: my %threshold = (
274: av_attempts => 2,
275: degdiff => 0.5,
276: numstudents => 2,
277: );
278: my %pagedesc = &Apache::lonlocal::texthash (
279: firstres => 'First resource',
280: whatsnew => "What's New? page",
281: userpref => 'user preference',
282: coursespecific => 'course only',
283: default => 'default',
284: );
285:
286: my ($initcontrol,$initdisp) = &curr_courseinit();
287: my $currinit = $pagedesc{$initdisp}.' ('.$pagedesc{$initcontrol}.')';
288:
289: unless ($cid) {
290: $r->print('<br /><b><center>'.$lt{'yacc'}.'</center></b><br /><br />');
291: return;
292: }
293:
294: if ($refpage eq 'start') {
295: if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
296: &GDBM_READER(),0640)) {
297: my $furl=$bighash{'first_url'};
298: untie(%bighash);
299: $r->print('<font size="+1"><a href="'.$furl.'">'.$lt{'gtfr'}.
300: '</a></font><br />');
301: }
302: }
303: $r->print($lt{'pgse'}.' '.&mt('Currently: [_1]','<i>'.$currinit.'</i>').
304: '<nobr> '.&mt('[_1] for just [_2]','<b>Change</b>',
305: '<a href="/adm/whatsnew?command=courseinit&refpage='.$refpage.
306: '">this course</a>').' '.&mt('or for all [_1].',
307: '<a href="/adm/preferences?action=changecourseinit&refpage='.
308: $refpage.'">your courses</a>').'</nobr><br /><hr />');
309:
310: if ($command eq 'reset') {
311: $result = &process_reset($cdom,$crs);
312: } elsif ($command eq 'update') {
313: $result = &process_update($uname,$udom,$threshold_titles);
314: } elsif ($command eq 'newinterval') {
315: $result = &store_interval_setting($uname,$udom,$cid,$interval_titles);
316: } elsif ($command eq 'newdiscconf') {
317: $result = &store_discussion_setting($uname,$udom,$cid);
318: }
319:
320: my $store_result=&store_display_settings($uname,$udom,$cid,$checkallowed);
321:
322: unless ($store_result eq 'ok') {
323: &Apache::lonnet::logthis('Error storing whatsnew settings: '.
324: $store_result.' for '.'user '.$uname.':'.$udom.' in course '.$cid);
325: $result .= &mt('Unable to store visibility settings due to [_1]',
326: $store_result);
327: }
328:
329: if ($result) {
330: $r->print($result.'<hr width="100%" />');
331: }
332: $r->rflush();
333:
334:
335: my %display_settings = &get_display_settings($uname,$udom,$cid);
336: my $timediff = $display_settings{$cid.':interval'};
337: unless (defined($timediff)) { $timediff = 604800; }
338: my $now = time;
339: my $interval = $$interval_titles{$timediff};
340: if ($timediff == -1) {
341: $timediff = time;
342: }
343: my $starttime = $now - $timediff;
344: my $countunread = $display_settings{$cid.':countunread'};
345: unless (defined($countunread)) {
346: $countunread = 'on';
347: }
348:
349: my %headings = &Apache::lonlocal::texthash(
350: coursediscussion => 'Unread course discussion posts',
351: handgrading => 'Problems requiring handgrading',
352: haserrors => 'Problems with errors',
353: versionchanges => 'Resources in course with version changes '.$interval,
354: coursenormalmail => 'New course messages',
355: coursecritmail => 'New critical messages in course',
356: );
357:
358: if ($$checkallowed{'abovethreshold'}) {
359: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
360: }
361:
362: $headings{'abovethreshold'} = &mt('Problems with av. attempts').' ≥ '.$threshold{'av_attempts'}.' '.&mt('or deg. difficulty').' ≥ '.$threshold{'degdiff'}.'<br /> '.&mt('and total number of students with submissions').' ≥ '.$threshold{'numstudents'};
363:
364: my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail');
365:
366: foreach my $key (keys(%{$checkallowed})) {
367: $show{$key} = 0;
368: if ($$checkallowed{$key}) {
369: unless ($display_settings{$cid.':'.$key} eq 'hide') {
370: $show{$key} = 1;
371: }
372: }
373: }
374:
375: foreach my $item (@actionorder) {
376: unless ($item eq 'coursenormalmail' || $item eq 'coursecritmail') {
377: if ($show{$item}) {
378: $needitems = 1;
379: last;
380: }
381: }
382: }
383:
384: if ($needitems) {
385: &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,$rowColor1,$rowColor2,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread);
386: }
387: if ($show{'coursenormalmail'}) {
388: &getnormalmail(\@newmsgs);
389: }
390: if ($show{'coursecritmail'}) {
391: &getcritmail(\@critmsgs);
392: }
393:
394: $r->print(qq|<a href="javascript:changeAll('hide');">$lt{'hial'}</a>
395: <a href="javascript:changeAll('show');">$lt{'shal'}</a>
396: <form method="post" name="visible" action="/adm/whatsnew">\n|);
397: foreach my $item (keys(%{$checkallowed})) {
398: if ($$checkallowed{$item}) {
399: $r->print('<input type="hidden" name="display_'.$item.'" />'."\n");
400: }
401: }
402:
403: $r->print('<input type="hidden" name="refpage" value="'.$refpage.'"></form><br /><table border="0" width="100%" cellpadding="2" cellspacing="4"><tr><td align="left" valign="top" width="45%">');
404:
405: my $displayed = 0;
406: my $totalboxes = 0;
407: foreach my $key (keys(%{$checkallowed})) {
408: if ($$checkallowed{$key}) {
409: $totalboxes ++;
410: }
411: }
412: my $halfway = int($totalboxes/2) + $totalboxes%2;
413: foreach my $actionitem (@actionorder) {
414: if ($$checkallowed{$actionitem}) {
415: if ($displayed == $halfway) {
416: $r->print('</td><td width="6%"> </td><td align="left" valign="top" width="47%">');
417: }
418: &display_launcher($r,$actionitem,$refpage,$checkallowed,$tabbg,$rowColor1,$rowColor2,\%show,\%headings,\%res_title,\@tograde,\%ungraded,\@bombs,\%bombed,\%changed,\@warnings,\%triggered,\@newdiscussions,\%unread,$msgcount,\@newmsgs,$critmsgcount,\@critmsgs,$interval,$countunread);
419: $displayed ++;
420: }
421: }
422: $r->print('
423: </table>
424: </td>
425: </tr>
426: </table>
427: </td>
428: </tr>
429: </table>');
430: }
431:
432: #-------------------------------
433: # display_threshold_config
434: #
435: # Display the threshold setting screen
436: #
437: #-------------------------------
438:
439: sub display_threshold_config {
440: my ($r,$refpage,$tabbg,$threshold_titles,$cdom,$crs) = @_;
441: my $uname = $env{'user.name'};
442: my $udom = $env{'user.dom'};
443: my $cid = $env{'request.course.id'};
444: my %threshold = ();
445: my $rowColor1 = "#ffffff";
446: my $rowColor2 = "#eeeeee";
447: my $rowColor;
448:
449: my @thresholditems = ("av_attempts","degdiff","numstudents");
450: foreach my $item (@thresholditems) {
451: $threshold{$item} = '';
452: }
453: my %threshold_titles = &Apache::lonlocal::texthash(
454: av_attempts => 'Average number of attempts',
455: degdiff => 'Degree of difficulty',
456: numstudents => 'Total number of students with submissions',
457: );
458: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
459:
460: $r->print('<br /><form name="thresholdform" method="post" action="/adm/whatsnew">
461: <table border="0" cellpadding="2" cellspacing="4">
462: <tr>
463: <td align="left" valign="top" width="45%">
464: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
465: <tr>
466: <td>
467: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000">
468: <tr>
469: <td bgcolor="#ffffff">
470: <table cellspacing="0" cellpadding="4" border="0">
471: <tr bgcolor="'.$tabbg.'">
472: <th>Threshold Name</th>
473: <th>Current value</th>
474: <th>Change?</th>
475: </tr>');
476: my $rowNum =0;
477: foreach my $type (@thresholditems) {
478: my $parameter = $env{'request.course.id'}.':threshold_'.$type;
479: # onchange is javascript to automatically check the 'Set' button.
480: my $onchange = 'onFocus="javascript:window.document.forms'.
481: "['thresholdform'].elements['".$parameter."_setparmval']".
482: '.checked=true;"';
483: if ($rowNum %2 == 1) {
484: $rowColor = $rowColor1;
485: } else {
486: $rowColor = $rowColor2;
487: }
488: $r->print('
489: <tr bgcolor="'.$rowColor.'">
490: <td>'.$threshold_titles{$type}.'</td>
491: <td>'.&Apache::lonhtmlcommon::textbox($parameter.'_value',
492: $threshold{$type},
493: 10,$onchange).'</td>
494: <td>'
495: .&Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
496: '</td>
497: </tr>');
498: $rowNum ++;
499: }
500: $r->print('</table></td></tr></table></td></tr></table>
501: <br /><input type="submit" name="threshold" value="Make changes" />
502: <input type="hidden" name="command" value="update" />
503: <input type="hidden" name="refpage" value="'.$refpage.'" />
504: </form>');
505: }
506:
507: #-------------------------------
508: # display_interval_config
509: #
510: # Display the interval setting screen
511: #
512: #-------------------------------
513:
514: sub display_interval_config {
515: my ($r,$refpage,$interval_titles) = @_;
516: my $current = &get_current($env{'user.name'},$env{'user.domain'},
517: $env{'request.course.id'},'interval');
518: $r->print('<br />'.&mt('Choose the time window to use for display of version changes for resources in the course.'));
519: unless ($current eq '') {
520: $r->print(' '.&mt('Current value is [_1]','<b>'.
521: $$interval_titles{$current}.'</b>.'));
522: }
523: $r->print('<br /><br />
524: <form method="post" name="intervalswitch" action="/adm/whatsnew">
525: <input type="hidden" name="command" value="newinterval" />
526: <input type="hidden" name="refpage" value="'.$refpage.'" />
527: <select name="interval">
528: ');
529: foreach my $key (reverse sort ({$a cmp $b} (keys(%{$interval_titles})))) {
530: $r->print('<option value="'.$key.'">Version changes '.$$interval_titles{$key}.
531: '</option>'."\n");
532: }
533: $r->print('</select>
534: <input type="submit" name="display" value="'.
535: &mt('Change interval').'" /></form>');
536: return;
537: }
538:
539: #----------------------------------------------
540: # display_discussion_config
541: #
542: # Display the discussion display setting screen
543: #
544: #----------------------------------------------
545:
546: sub display_discussion_config {
547: my ($r,$refpage) = @_;
548: my $current = &get_current($env{'user.name'},$env{'user.domain'},
549: $env{'request.course.id'},'countunread');
550: if ($current eq '') {
551: $current = 'on';
552: }
553: my %status = (
554: on => 'checked="checked"',
555: off => 'checked="checked"',
556: );
557: $status{$current} = '';
558: $r->print('<br />'.&mt('Choose whether or not to display a count of the number of new posts for each resource or bulletin board which has unread posts.').'<br />'.&mt('This can increase the time taken to gather data for the [_1] page by a few seconds.',"<i>What's New?</i>").' '.&mt('Currently set to [_1] .'),"<b>$current</b>.");
559: $r->print('<br /><br />
560: <form method="post" name="discussionswitch" action="/adm/whatsnew">'.
561: &mt('Display of unread post counts?').'
562: <input type="hidden" name="command" value="newdiscconf" />
563: <input type="hidden" name="refpage" value="'.$refpage.'" />
564: <input type ="radio" '.$status{'on'}.' name="countunread" value="on">on
565:
566: <input type ="radio" '.$status{'off'}.' name="countunread" value="off">off
567: ');
568: $r->print('<br/><br />
569: <input type="submit" name="display" value="'.
570: &mt('Make changes').'" /></form>');
571: return;
572: }
573:
574: #---------------------------------------------------
575: # courseinit_config
576: #
577: # Set page displayed when course loads after
578: # selecting a role in the course from the roles page.
579: #
580: #---------------------------------------------------
581:
582: sub courseinit_config {
583: my ($r,$refpage,$initpage) = @_;
584: my ($control,$current) = &curr_courseinit();
585: my @chgstate = ('userpref','coursespecific');
586: my @chgentry = ('firstres','whatsnew');
587: my %lt = &Apache::lonlocal::texthash(
588: 'chwp' => 'Choose which page will be displayed when you enter this course after selecting a role.',
589: 'cuva' => 'Current value is determined by',
590: 'anis' => 'and is set to display',
591: 'padc' => 'Page display controlled by',
592: 'chce' => 'Choose course entry',
593: 'moce' => 'Modify course entry',
594: );
595: $r->print(<<"END");
596: <br />$lt{'chwp'}
597: <br />$lt{'cuva'}: <b>
598: $$initpage{$control}</b> $lt{'anis'} <b>
599: $$initpage{$current}</b>.<br /><br />
600: <form method="post" name="courseinitswitch" action="/adm/whatsnew">
601: <input type="hidden" name="command" value="newcourseinit" />
602: <input type="hidden" name="refpage" value="$refpage" />
603: $lt{'padc'}
604: END
605: foreach my $choice (@chgstate) {
606: $r->print('<nobr><input type="radio" name="courseinit_control" value="'.
607: $choice.'"/>'.$$initpage{$choice}.' </nobr>');
608: }
609: $r->print('<br /><br />'.&mt('If').' '.$$initpage{'coursespecific'}.
610: '<br />'.$lt{'chce'}." \n");
611: foreach my $choice (@chgentry) {
612: $r->print('<nobr><input type="radio" name="courseinit_page" value="'.
613: $choice.'"/>'.$$initpage{$choice}.' </nobr>');
614: }
615: $r->print('<br /><br /><input type="submit" name="display" value="'.
616: $lt{'moce'}.'" /></form>');
617: return;
618: }
619:
620: sub curr_courseinit {
621: my $current = &get_current($env{'user.name'},$env{'user.domain'},
622: $env{'request.course.id'},'courseinit');
623: my $control;
624: if ($current) {
625: $control = 'coursespecific';
626: } else {
627: $control = 'userpref';
628: my %userenv = &Apache::lonnet::get('environment',
629: ['course_init_display']);
630: if (exists($userenv{'course_init_display'})) {
631: $current = $userenv{'course_init_display'};
632: }
633: unless ($current) {
634: $current = 'whatsnew';
635: }
636: }
637: return ($control,$current);
638: }
639:
640: sub display_launcher {
641: my ($r,$action,$refpage,$checkallowed,$tabbg,$rowColor1,$rowColor2,$show,
642: $headings,$res_title,$tograde,$ungraded,$bombs,$bombed,$changed,
643: $warnings,$triggered,$newdiscussions,$unread,$msgcount,$newmsgs,
644: $critmsgcount,$critmsgs,$interval,$countunread) = @_;
645:
646: if ($$checkallowed{$action}) {
647: &start_box($r,$tabbg,$show,$headings,$action,$refpage);
648: if ($$show{$action}) {
649: if ($action eq 'handgrading') { # UNGRADED ITEMS
650: &display_handgrade($r,$tograde,$rowColor1,$rowColor2,
651: $ungraded);
652: } elsif ($action eq 'haserrors') { # BOMBS
653: &display_haserrors($r,$bombs,$rowColor1,$rowColor2,$bombed,
654: $res_title);
655: } elsif ($action eq 'versionchanges') { # VERSION CHANGES
656: &display_versionchanges($r,$changed,$res_title,$rowColor1,
657: $rowColor2,$interval);
658:
659: } elsif ($action eq 'abovethreshold') { # DEGDIFF/AV. TRIES TRIGGERS
660: &display_abovethreshold($r,$refpage,$warnings,$triggered,
661: $res_title,$rowColor1,$rowColor2);
662: } elsif ($action eq 'coursediscussion') { # UNREAD COURSE DISCUSSION
663: &display_coursediscussion($r,$newdiscussions,$unread,
664: $countunread,$res_title,$rowColor1,$rowColor2);
665: } elsif ($action eq 'coursenormalmail') { # NORMAL MESSAGES
666: &display_coursenormalmail($r,$msgcount,$newmsgs,$rowColor1,
667: $rowColor2);
668: } elsif ($action eq 'coursecritmail') { # CRITICAL MESSAGES
669: &display_coursecritmail($r,$critmsgcount,$critmsgs,$rowColor1,
670: $rowColor2);
671: }
672: }
673: &end_box($r);
674: }
675: return;
676: }
677:
678: sub getitems {
679: my ($unread,$ungraded,$bombed,$triggered,$changed,$newdiscussions,
680: $tograde,$bombs,$warnings,$rowColor1,$rowColor2,$threshold,$cdom,$crs,
681: $res_title,$show,$starttime,$countunread) = @_;
682: my $navmap = Apache::lonnavmaps::navmap->new();
683: # force retrieve Resource to seed the part id cache we'll need it later
684: my @allres=$navmap->retrieveResources(undef,
685: sub {if ($_[0]->is_problem) { $_[0]->parts();} return 1;});
686: my %lastreadtime;
687: my %resourcetracker;
688: my $discussiontime;
689:
690: # Resource version changes
691: if ($$show{'versionchanges'}) {
692: &checkversions($cdom,$crs,$navmap,$changed,$starttime);
693: }
694:
695: if ($$show{'coursediscussion'}) {
696: my %lastread = &Apache::lonnet::dump('nohist_'.
697: $env{'request.course.id'}.'_discuss',
698: $env{'user.domain'},$env{'user.name'},'lastread');
699: foreach my $key (keys(%lastread)) {
700: my $newkey = $key;
701: $newkey =~ s/_lastread$//;
702: $lastreadtime{$newkey} = $lastread{$key};
703: }
704: }
705:
706: if ($$show{'abovethreshold'}) {
707: %resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker',
708: $cdom,$crs);
709: }
710:
711: my $warningnum = 0;
712: foreach my $resource (@allres) {
713: my $result = '';
714: my $applies = 0;
715: my $symb = $resource->symb();
716: %{$$bombed{$symb}} = ();
717: %{$$ungraded{$symb}} = ();
718: %{$$triggered{$symb}} = ();
719: $$triggered{$symb}{numparts} = 0;
720: my $title = $resource->compTitle();
721: $$res_title{$symb} = $title;
722: my $ressymb = $resource->wrap_symb();
723:
724: # Check if there are unread discussion postings
725: if ($$show{'coursediscussion'}) {
726: &check_discussions($cdom,$crs,$resource,$symb,$ressymb,$title,
727: $newdiscussions,$unread);
728: }
729:
730: # Check for ungraded problems
731: if ($resource->is_problem()) {
732: if ($$show{'handgrading'}) {
733: &check_handgraded($resource,$symb,$title,$cdom,$crs,$ungraded,
734: $tograde);
735: }
736: }
737:
738: # Check for bombs
739: if ($$show{'haserrors'}) {
740: &check_bombed($resource,$symb,$title,$bombs,$bombed);
741: }
742:
743: # Maxtries and degree of difficulty for problem parts, unless handgradeable
744: if ($$show{'abovethreshold'}) {
745: &check_thresholds($resource,$symb,\%resourcetracker,$triggered,
746: $threshold,$warnings,$warningnum,$rowColor1,$rowColor2);
747: }
748:
749: }
750: my $hasdiscussion = @{$newdiscussions};
751: if ($$show{'coursediscussion'} && $hasdiscussion) { # Get time of last post;
752: $discussiontime = $navmap->{DISCUSSION_TIME};
753: foreach my $ressymb (@{$newdiscussions}) {
754: $$unread{$ressymb}{'lastpost'} = $$discussiontime{$ressymb};
755: }
756: if ($countunread eq 'on') { #Get count of unread postings for each resource
757: my $discussiondata = $navmap->get_discussion_data();
758: foreach my $ressymb (@{$newdiscussions}) {
759: &get_discussions($cdom,$crs,$discussiondata,$ressymb,
760: $unread,\%lastreadtime);
761: }
762: }
763: }
764: }
765:
766: sub check_discussions {
767: my ($cdom,$crs,$resource,$symb,$ressymb,$title,$newdiscussions,
768: $unread) = @_;
769: if ($resource->hasDiscussion()) {
770: %{$$unread{$ressymb}} = ();
771: $$unread{$ressymb}{'title'} = $title;
772: $$unread{$ressymb}{'symb'} = $symb;
773: push(@{$newdiscussions}, $ressymb);
774: }
775: }
776:
777: sub get_discussions {
778: my ($cdom,$crs,$discussiondata,$ressymb,$unread,$lastreadtime) = @_;
779: my $prevread = 0;
780: my $unreadcount = 0;
781: if (defined($$lastreadtime{$ressymb})) {
782: $prevread = $$lastreadtime{$ressymb};
783: }
784: my $version = $$discussiondata{'version:'.$ressymb};
785: if ($version) {
786: my $hiddenflag = 0;
787: my $deletedflag = 0;
788: my ($hidden,$deleted);
789: for (my $id=$version; $id>0; $id--) {
790: my $vkeys=$$discussiondata{$id.':keys:'.$ressymb};
791: my @keys=split(/:/,$vkeys);
792: if (grep/^hidden$/,@keys) {
793: unless ($hiddenflag) {
794: $hidden = $$discussiondata{$id.':'.$ressymb.':hidden'};
795: $hiddenflag = 1;
796: }
797: } elsif (grep/^deleted$/,@keys) {
798: unless ($deletedflag) {
799: $deleted = $$discussiondata{$id.':'.$ressymb.':deleted'};
800: $deletedflag = 1;
801: }
802: } else {
803: unless (($hidden =~/\.$id\./) || ($deleted =~/\.$id\./)) {
804: if ($prevread <$$discussiondata{$id.':'.$ressymb.':timestamp'}) {
805: $unreadcount ++;
806: $$unread{$ressymb}{$unreadcount} = $id.': '.
807: $$discussiondata{$id.':'.$ressymb.':subject'};
808: }
809: }
810: }
811: }
812: $$unread{$ressymb}{'unreadcount'} = $unreadcount;
813: }
814: }
815:
816:
817: sub check_handgraded {
818: my ($resource,$symb,$title,$cdom,$cnum,$ungraded,$tograde) = @_;
819: if ($resource->is_problem()) {
820: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
821: my $partlist=$resource->parts();
822: my $handgradeable;
823: foreach my $part (@$partlist) {
824: if ($resource->handgrade($part) eq 'yes') {
825: $handgradeable=1; last;
826: }
827: }
828: if ($handgradeable) {
829: my @ungraded = &Apache::bridgetask::get_queue_symb_status(
830: 'gradingqueue',$symb,$cdom,$cnum);
831: if (@ungraded > 0) {
832: $$ungraded{$symb}{count} = scalar(@ungraded);
833: $$ungraded{$symb}{title} = $title;
834: push(@{$tograde}, $symb);
835: }
836: }
837: }
838: }
839:
840: sub check_bombed {
841: my ($resource,$symb,$title,$bombs,$bombed) = @_;
842: if ($resource->getErrors()) {
843: my $errors = $resource->getErrors();
844: $errors =~ s/^,//;
845: my @bombs = split(/,/, $errors);
846: my $errorcount = scalar(@bombs);
847: my $errorlink = '<a href="/adm/email?display='.
848: &Apache::lonnet::escape($bombs[0]).'">'.
849: $title.'</a>';
850: $$bombed{$symb}{errorcount} = $errorcount;
851: $$bombed{$symb}{errorlink} = $errorlink;
852: push(@{$bombs}, $symb);
853: }
854: }
855:
856: sub check_thresholds {
857: my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings,
858: $warningnum,$rowColor1,$rowColor2) = @_;
859: # Compile maxtries and degree of difficulty for problem parts, unless handgradeable
860: my @parts = @{$resource->parts()};
861: my %stats;
862: my %lastreset = ();
863: my $warning = 0;
864: my $rowColor;
865: foreach my $part (@parts) {
866: if ($resource->handgrade($part) eq 'yes') {
867: next;
868: }
869: %{$stats{$part}} = ();
870: my ($attempts,$users,$corrects,$degdiff,$av_attempts);
871: if (exists($$resourcetracker{$symb."\0".$part."\0attempts"})) {
872: $attempts = $$resourcetracker{$symb."\0".$part."\0attempts"};
873: }
874: if (exists($$resourcetracker{$symb."\0".$part."\0users"})) {
875: $users = $$resourcetracker{$symb."\0".$part."\0users"};
876: }
877: if (exists($$resourcetracker{$symb."\0".$part."\0correct"})) {
878: $corrects = $$resourcetracker{$symb."\0".$part."\0correct"};
879: }
880: if ($attempts > 0) {
881: $degdiff = 1 - ($corrects/$attempts);
882: $degdiff = sprintf("%.2f",$degdiff);
883: }
884: if ($users > 0) {
885: $av_attempts = $attempts/$users;
886: $av_attempts = sprintf("%.2f",$av_attempts);
887: }
888: if ((($degdiff ne '' && $degdiff >= $$threshold{'degdiff'}) || ($av_attempts ne '' && $av_attempts >= $$threshold{'av_attempts'})) && ($users >= $$threshold{'numstudents'})) {
889: $stats{$part}{degdiff} = $degdiff;
890: $stats{$part}{attempts} = $av_attempts;
891: $stats{$part}{users} = $users;
892: $lastreset{$part} = $$resourcetracker{$symb."\0".$part."\0resettime"};
893: if ($lastreset{$part}) {
894: $lastreset{$part} = &Apache::lonnavmaps::timeToHumanString($lastreset{$part});
895: }
896: $warning = 1;
897: }
898: }
899: if ($warning) {
900: if ($warningnum %2 == 1) {
901: $rowColor = $rowColor1;
902: } else {
903: $rowColor = $rowColor2;
904: }
905: $$triggered{$symb}{title} = $resource->title;
906: foreach my $part (@parts) {
907: if (exists($stats{$part}{users})) {
908: my $resetname = 'reset_'.&Apache::lonnet::escape($symb."\0".$part);
909: my $resettitle = 'title_'.&Apache::lonnet::escape($symb."\0".$part);
910: if ($$triggered{$symb}{numparts}) {
911: $$triggered{$symb}{text} .= '<tr bgcolor="'.$rowColor.'">'."\n";
912: }
913: if (@parts > 1) {
914: $$triggered{$symb}{text} .= '
915: <td align="right"><small>part - '.$part.'<small></td>';
916: } else {
917: $$triggered{$symb}{text} .= '
918: <td align="right"><small>single part</small></td>';
919: }
920: $$triggered{$symb}{text} .= '
921: <td align="right"><small>'.$stats{$part}{users}.'</small></td>
922: <td align="right"><small>'.$stats{$part}{attempts}.'</small></td>
923: <td align="right"><small>'.$stats{$part}{degdiff}.'</small></td>
924: <td align="right"><small>'.$lastreset{$part}.'</small></td>
925: <td align="right"><small><input type="checkbox" name="'.$resetname.'" /><input type="hidden" name="'.$resettitle.'" value="'.&Apache::lonnet::escape($$triggered{$symb}{title}).'" /></td>
926: </tr>';
927: $$triggered{$symb}{numparts} ++;
928: }
929: }
930: push(@{$warnings},$symb);
931: $warningnum ++;
932: }
933: }
934:
935:
936: sub get_curr_thresholds {
937: my ($threshold,$uname,$udom,$cid,$cdom,$crs) = @_;
938: my %thresholdsettings = &Apache::lonnet::dump('nohist_whatsnew',$udom,
939: $uname,$cid.':threshold');
940: my $thresholdcount = 0;
941: my ($tmp) = %thresholdsettings;
942: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
943: foreach my $item (keys %{$threshold}) {
944: if (exists($thresholdsettings{$cid.':threshold_'.$item})) {
945: $$threshold{$item} =
946: $thresholdsettings{$cid.':threshold_'.$item};
947: $thresholdcount ++;
948: }
949: }
950: }
951: if ($thresholdcount == 3) {
952: return;
953: }
954: my %coursesettings = &Apache::lonnet::dump('environment',
955: $cdom,$crs,'internal.threshold');
956: my ($temp) = %coursesettings;
957: unless ($temp =~ /^(con_lost|error|no_such_host)/i) {
958: foreach my $item (keys %{$threshold}) {
959: unless (exists($thresholdsettings{$cid.':threshold_'.$item})) {
960: if (exists($coursesettings{'internal.threshold_'.$item})) {
961: $$threshold{$item} =
962: $coursesettings{'internal.threshold_'.$item};
963: }
964: }
965: }
966: }
967: return;
968: }
969:
970: sub get_current {
971: my ($uname,$udom,$cid,$caller) = @_;
972: my $currvalue;
973: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid.
974: ':'.$caller);
975: my ($tmp) = %settings;
976: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
977: $currvalue = $settings{$cid.':'.$caller};
978: }
979: return $currvalue;
980: }
981:
982: sub process_reset {
983: my ($dom,$crs) = @_;
984: my $result = '<b>'.&mt('Counters reset for following problems (and parts):').
985: '</b><br />';
986: my @agg_types = ('attempts','users','correct');
987: my %agg_titles = &Apache::lonlocal::texthash (
988: attempts => 'Number of submissions',
989: users => 'Students with submissions',
990: correct => 'Number of correct submissions',
991: );
992: my @resets = ();
993: my %titles = ();
994: foreach my $key (keys(%env)) {
995: next if ($key !~ /^form\.reset_(.+)$/);
996: my $title = &Apache::lonnet::unescape($env{'form.title_'.$1});
997: my $reset_item = &Apache::lonnet::unescape($1);
998: my %curr_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
999: my %aggregates = ();
1000: my ($symb,$part) = split(/\0/,$reset_item);
1001: foreach my $type (@agg_types) {
1002: $aggregates{$reset_item."\0".$type} = 0;
1003: }
1004: $aggregates{$reset_item."\0".'resettime'} = time;
1005: my $putresult = &Apache::lonnet::put('nohist_resourcetracker',\%aggregates,
1006: $dom,$crs);
1007: if ($putresult eq 'ok') {
1008: $result .= $title.' -part '.$part.': ';
1009: my %new_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1010: foreach my $type (@agg_types) {
1011: $result .= $agg_titles{$type}.' = '.$new_aggregates{$reset_item."\0".$type}.'; ';
1012: }
1013: $result =~ s/; $//;
1014: $result .= '<br />';
1015: } else {
1016: $result = $title.' -part '.$part.': '.&mt('Unable to reset counters to zero due to [_1]',$putresult).'.<br />'."\n";
1017: }
1018: }
1019: return $result;
1020: }
1021:
1022: sub process_update {
1023: my ($uname,$udom,$threshold_titles) = @_;
1024: my $setoutput = '<b>Changes to threshold(s) for problem tracking:</b><br />';
1025: foreach (keys %env) {
1026: next if ($_!~/^form\.(.+)\_setparmval$/);
1027: my $name = $1;
1028: my $value = $env{'form.'.$name.'_value'};
1029: if ($name && defined($value)) {
1030: my $put_result = &Apache::lonnet::put('nohist_whatsnew',
1031: {$name=>$value},$udom,$uname);
1032:
1033: my ($shortname) = ($name =~ /^\Q$env{'request.course.id'}\E:threshold_(.+)$/);
1034: if ($put_result eq 'ok') {
1035: $setoutput.=&mt('Set threshold for [_1] to [_2]',
1036: '<b>'.$$threshold_titles{$shortname}.'</b>',
1037: '<b>'.$value.'</b>').'<br />';
1038: } else {
1039: $setoutput.=&mt('Unable to set threshold for [_1] to [_2] due to [_3].',
1040: '<b>'.$name.'</b>','<b>'.$value.'</b>',
1041: '<tt>'.$put_result.'</tt>').'<br />';
1042: }
1043: }
1044: }
1045: return $setoutput;
1046: }
1047:
1048: sub getnormalmail {
1049: my ($newmsgs) = @_;
1050: # Check for unread mail in course
1051: my $msgcount = 0;
1052:
1053: my @messages = sort(&Apache::lonnet::getkeys('nohist_email'));
1054: foreach my $message (@messages) {
1055: my $msgid=&Apache::lonnet::escape($message);
1056: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1057: &Apache::lonmsg::unpackmsgid($msgid);
1058: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1059: if (defined($sendtime) && $sendtime!~/error/) {
1060: my $numsendtime = $sendtime;
1061: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1062: if ($status eq 'new') {
1063: $msgcount ++;
1064: if ($shortsubj eq '') {
1065: $shortsubj = &mt('No subject');
1066: }
1067: $shortsubj = &Apache::lonnet::unescape($shortsubj);
1068: push(@{$newmsgs}, {
1069: msgid => $msgid,
1070: sendtime => $sendtime,
1071: shortsub => $shortsubj,
1072: from => $fromname,
1073: fromdom => $fromdom
1074: });
1075: }
1076: }
1077: }
1078: }
1079: return $msgcount;
1080: }
1081:
1082: sub getcritmail {
1083: my ($critmsgs) = @_;
1084: # Check for critical messages in course
1085: my %what=&Apache::lonnet::dump('critical');
1086: my $result = '';
1087: my $critmsgcount = 0;
1088: foreach my $msgid (sort(keys(%what))) {
1089: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1090: &Apache::lonmsg::unpackmsgid($msgid);
1091: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1092: if (defined($sendtime) && $sendtime!~/error/) {
1093: my $numsendtime = $sendtime;
1094: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1095: $critmsgcount ++;
1096: if ($shortsubj eq '') {
1097: $shortsubj = &mt('No subject');
1098: }
1099: $shortsubj = &Apache::lonnet::unescape($shortsubj);
1100: push(@{$critmsgs}, {
1101: msgid => $msgid,
1102: sendtime => $sendtime,
1103: shortsub => $shortsubj,
1104: from => $fromname,
1105: fromdom => $fromdom
1106: });
1107: }
1108: }
1109: }
1110: return $critmsgcount;
1111: }
1112:
1113:
1114: sub checkversions {
1115: my ($cdom,$crs,$navmap,$changed,$starttime) = @_;
1116: my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs);
1117: my ($tmp) = keys(%changes);
1118: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1119: if (keys(%changes) > 0) {
1120: foreach my $key (sort(keys(%changes))) {
1121: if ($changes{$key} > $starttime) {
1122: my $version;
1123: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
1124: my $currentversion=&Apache::lonnet::getversion($key);
1125: my $revdate =
1126: &Apache::lonnet::metadata($root.'.'.$extension,
1127: 'lastrevisiondate');
1128: $revdate = &Apache::lonlocal::locallocaltime($revdate);
1129: my $linkurl=&Apache::lonnet::clutter($key);
1130: my $usedversion=$navmap->usedVersion('version_'.$linkurl);
1131: my @resources = $navmap->getResourceByUrl($linkurl,1);
1132: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1133: $version = $usedversion;
1134: } else {
1135: $version = $currentversion;
1136: }
1137: foreach my $res (@resources) {
1138: if (ref($res) eq 'Apache::lonnavmaps::resource') {
1139: my $symb = $res->symb();
1140: %{$$changed{$symb}} = (
1141: current => $currentversion,
1142: version => $version,
1143: revdate => $revdate,
1144: );
1145: }
1146: }
1147: }
1148: }
1149: }
1150: }
1151: return;
1152: }
1153:
1154: sub display_handgrade {
1155: my ($r,$tograde,$rowColor1,$rowColor2,$ungraded) = @_;
1156: my $rowColor;
1157: my %lt = &Apache::lonlocal::texthash(
1158: 'prna' => 'Problem Name',
1159: 'nmun' => 'Number ungraded',
1160: 'nopr' => 'No problems require handgrading',
1161: );
1162: if (@{$tograde} > 0) {
1163: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'prna'}.'</small></b></td><td align="right"><b><small>'.$lt{'nmun'}.'</small></b></td></tr>');
1164: my $rowNum = 0;
1165: foreach my $res (@{$tograde}) {
1166: if ($rowNum %2 == 1) {
1167: $rowColor = $rowColor1;
1168: } else {
1169: $rowColor = $rowColor2;
1170: }
1171: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1172: my $linkurl=&Apache::lonnet::clutter($url);
1173: $linkurl .= '?symb='.&Apache::lonnet::escape($res);
1174:
1175: $r->print('<tr bgcolor="'.$rowColor.'"><td><a href="'.$linkurl.'"><small>'.$$ungraded{$res}{title}.'</small></a></td><td align="right"><small>'.$$ungraded{$res}{count}.'</small></td></tr>');
1176: $rowNum ++;
1177: }
1178: } else {
1179: $r->print('<tr><td bgcolor="#ffffff"><br><center><i><b><small> '.$lt{'nopr'}.' </small><br><br></b></i></td></tr>');
1180: }
1181: }
1182:
1183: sub display_haserrors {
1184: my ($r,$bombs,$rowColor1,$rowColor2,$bombed,$res_title) = @_;
1185: my $bombnum = 0;
1186: my $rowColor;
1187: my %lt = &Apache::lonlocal::texthash(
1188: reso => 'Resource',
1189: nmer => 'Number of errors',
1190: noer => 'No problems with errors',
1191: );
1192: if (@{$bombs} > 0) {
1193: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'reso'}.'</small></b></td><td align="right"><b><small>'.$lt{'nmer'}.'</small></b></td></tr>');
1194: @{$bombs} = sort { &cmp_title($a,$b,$res_title) } @{$bombs};
1195: foreach my $bomb (@{$bombs}) {
1196: if ($bombnum %2 == 1) {
1197: $rowColor = $rowColor1;
1198: } else {
1199: $rowColor = $rowColor2;
1200: }
1201: $r->print('<tr bgcolor="'.$rowColor.'"><td><small>'.$$bombed{$bomb}{errorlink}.'</small></td><td align="right"><small>'.$$bombed{$bomb}{errorcount}.'</small></td></tr>');
1202: $bombnum ++;
1203: }
1204: } else {
1205: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>'.$lt{'noer'}.'</small></i></b></center><br /></td></tr>');
1206: }
1207: return;
1208: }
1209:
1210: sub display_abovethreshold {
1211: my ($r,$refpage,$warnings,$triggered,$res_title,$rowColor1,$rowColor2) = @_;
1212: my %lt = &Apache::lonlocal::texthash(
1213: reso => 'Resource',
1214: part => 'Part',
1215: nust => 'Num. students',
1216: avat => 'Av. Attempts',
1217: dedi => 'Deg. Diff',
1218: lare => 'Last Reset',
1219: reco => 'Reset Count?',
1220: rese => 'Reset counters to 0',
1221: nopr => 'No problems satisfy threshold criteria',
1222: );
1223: my $rowColor;
1224: my $warningnum = 0;
1225: if (@{$warnings} > 0) {
1226: @{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings};
1227: $r->print('<form name="reset_tracking" method="post" action="/adm/whatsnew">'.
1228: ' <input type="hidden" name="command" value="reset" />'."\n".
1229: ' <input type="hidden" name="refpage" value="'.$refpage.'" />'.
1230: "\n");
1231: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'reso'}.'</small></b></td><td align="right"><b><small>'.$lt{'part'}.'</small></b></td><td align="right"><b><small>'.$lt{'nust'}.'</small></b></td><td align="right"><b><small>'.$lt{'avat'}.'</small></b></td><td align="right"><b><small>'.$lt{'dedi'}.'</small></b></td><td align="right"><b><small>'.$lt{'lare'}.'</small></b></td><td align="right"><b><small>'.$lt{'reco'}.'</small></b></td></tr>');
1232: foreach my $res (@{$warnings}) {
1233: if ($warningnum %2 == 1) {
1234: $rowColor = $rowColor1;
1235: } else {
1236: $rowColor = $rowColor2;
1237: }
1238: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1239: my $linkurl=&Apache::lonnet::clutter($url);
1240: my $rowspan;
1241: if ($$triggered{$res}{numparts} > 1) {
1242: $rowspan = 'rowspan="'.$$triggered{$res}{numparts}.'"';
1243: }
1244: $linkurl .= '?symb='.&Apache::lonnet::escape($res);
1245: $r->print('<tr bgcolor="'.$rowColor.'"><td '.$rowspan.'><a href="'.$linkurl.'"><small>'.$$triggered{$res}{title}.'</small></a></td>'.$$triggered{$res}{text});
1246: $warningnum ++;
1247: }
1248: $r->print('<tr bgcolor="#cccccc"><td colspan="7" align="right"><br /><b><small><input type="submit" name="counters" value="'.$lt{'rese'}.'" /></form>');
1249: } else {
1250: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>'.$lt{'nopr'}.'</small></i></b></center><br /></td></tr>');
1251: }
1252: }
1253:
1254: sub display_versionchanges {
1255: my ($r,$changed,$res_title,$rowColor1,$rowColor2,$interval) = @_;
1256: my %lt = &Apache::lonlocal::texthash(
1257: 'reso' => 'Resource',
1258: 'revd' => 'Last revised',
1259: 'newv' => 'New version',
1260: 'veru' => 'Version used',
1261: 'noup' => 'No updated versions',
1262: );
1263: my $rowColor;
1264: if (keys(%{$changed}) > 0) {
1265: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'reso'}.'</small></b></td><td><b><small>'.$lt{'revd'}.'</small></b></td><td><b><small>'.$lt{'newv'}.'</small></b></td><td><b><small>'.$lt{'veru'}.'</small></b></td></tr>');
1266:
1267:
1268: my @changes = sort { &cmp_title($a,$b,$res_title) } keys(%{$changed});
1269: my $changenum = 0;
1270: foreach my $item (@changes) {
1271: if ($changenum %2 == 1) {
1272: $rowColor = $rowColor1;
1273: } else {
1274: $rowColor = $rowColor2;
1275: }
1276: my ($map,$id,$url)=&Apache::lonnet::decode_symb($item);
1277: my $linkurl=&Apache::lonnet::clutter($url);
1278: $linkurl .= '?symb='.&Apache::lonnet::escape($item);
1279:
1280: $r->print('<tr bgcolor="'.$rowColor.'"><td><small><a href="'.$linkurl.'">'.$$res_title{$item}.'</a></small></td><td><small>'.$$changed{$item}{'revdate'}.'</small></td><td><small>'.$$changed{$item}{'current'}.'</small></td><td><small>'.$$changed{$item}{'version'}.'</small></td></tr>');
1281: $changenum ++;
1282: }
1283: } else {
1284: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>'.$lt{'noup'}.' '.$interval.'</small></i></b></center><br /></td></tr>');
1285: }
1286: return;
1287: }
1288:
1289: sub display_coursediscussion {
1290: my ($r,$newdiscussions,$unread,$countunread,$res_title,$rowColor1,
1291: $rowColor2) = @_;
1292: my %lt = &Apache::lonlocal::texthash(
1293: 'loca' => 'Location',
1294: 'type' => 'Type',
1295: 'numn' => 'Number of new posts',
1296: 'noun' => 'No unread posts in course discussions',
1297: 'tmlp' => 'Time of last post',
1298: );
1299: my $rowColor;
1300: if (@{$newdiscussions} > 0) {
1301: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'loca'}.
1302: '</small></b></td><td><b><small>'.$lt{'type'}.
1303: '</small></b>');
1304: if ($countunread eq 'on') {
1305: $r->print('<td><b><small>'.$lt{'tmlp'}.'</small></b></td>'.
1306: '<td align="right"><b><small>'.$lt{'numn'}.
1307: '</small></b></td>');
1308: } else {
1309: $r->print('<td align="right"><b><small>'.$lt{'tmlp'}.
1310: '</small></b></td>');
1311: }
1312: $r->print("</tr>\n");
1313: @{$newdiscussions} = sort { &cmp_title($a,$b,$res_title) }
1314: @{$newdiscussions};
1315: my $rowNum = 0;
1316: foreach my $ressymb (@{$newdiscussions}) {
1317: my $forum_title = $$unread{$ressymb}{'title'};
1318: my $type = 'Resource';
1319: my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb);
1320: if ($feedurl =~ /bulletinboard/) {
1321: $type = 'Bulletin Board';
1322: }
1323: if ($rowNum %2 == 1) {
1324: $rowColor = $rowColor1;
1325: } else {
1326: $rowColor = $rowColor2;
1327: }
1328: my $lastpost = &Apache::lonnavmaps::timeToHumanString(
1329: $$unread{$ressymb}{'lastpost'});
1330: $r->print('<tr bgcolor="'.$rowColor.'"><td><small><a href="'.$feedurl.'?symb='.$$unread{$ressymb}{symb}.'">'.$forum_title.'</a> </td><td><small>'.$type.' </small></td>');
1331: if ($countunread eq 'on') {
1332: my $unreadnum = $$unread{$ressymb}{'unreadcount'};
1333: $r->print('<td><small>'.$lastpost.'<small></td><td align="right">'.
1334: '<small>',$unreadnum.' </small></td>');
1335: } else {
1336: $r->print('<td align="right"><small>'.$lastpost.'</small></td>');
1337: }
1338: $r->print("</tr>\n");
1339: $rowNum ++;
1340: }
1341: } else {
1342: $r->print('<tr><td bgcolor="#ffffff"><br><center> <i><b><small>'.
1343: $lt{'noun'}.'</small></b></i><br><br></td></tr>');
1344: }
1345: }
1346:
1347: sub display_coursenormalmail {
1348: my ($r,$msgcount,$newmsgs,$rowColor1,$rowColor2) = @_;
1349: my $rowColor;
1350: if ($msgcount > 0) {
1351: $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>');
1352: my $rowNum = 0;
1353: my $mailcount = 1;
1354: foreach my $msg (@{$newmsgs}) {
1355: if ($rowNum %2 == 1) {
1356: $rowColor = $rowColor1;
1357: } else {
1358: $rowColor = $rowColor2;
1359: }
1360: $r->print('<tr bgcolor="'.$rowColor.'"><td valign="top"><small>'.$mailcount.'. </small></td><td valign="top"><small><a href="/adm/communicate">'.$msg->{'shortsub'}.'</a> </small></td><td valign="top"><small> '.$msg->{'from'}.'@'.$msg->{'fromdom'}.' </small></td><td valign="top"><small>'.$msg->{'sendtime'}.'</small></td></tr>');
1361: $rowNum ++;
1362: $mailcount ++;
1363: }
1364: } else {
1365: $r->print('<tr><td bgcolor="#ffffff" width="100%"><center><br /><b><i><small>'.&mt('No new course messages').'</small></i></b><br /><br /></center></td></tr>');
1366: }
1367: }
1368:
1369: sub display_coursecritmail {
1370: my ($r,$critmsgcount,$critmsgs,$rowColor1,$rowColor2) = @_;
1371: my $rowColor;
1372: if ($critmsgcount > 0) {
1373: $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>');
1374: my $rowNum = 0;
1375: my $mailcount = 1;
1376: foreach my $msg (@{$critmsgs}) {
1377: if ($rowNum %2 == 1) {
1378: $rowColor = $rowColor1;
1379: } else {
1380: $rowColor = $rowColor2;
1381: }
1382: $r->print('<tr bgcolor="'.$rowColor.'"><td valign="top"><small>'.$mailcount.'. <small></td><td valign="top"><small><a href="/adm/email?folder=critical">'.$msg->{'shortsub'}.'</a> </small></td><td valign="top"><small> '.$msg->{'from'}.'@'.$msg->{'fromdom'}.' </small></td><td valign="top"><small>'.$msg->{'sendtime'}.'</small></td></tr>');
1383: $rowNum ++;
1384: $mailcount ++;
1385: }
1386: } else {
1387: $r->print('<tr><td bgcolor="#ffffff" width="100%"><center><br /><b><i><small>'.&mt('No unread critical messages in course').'</small></i></b><br /><br /></center></td></tr>');
1388: }
1389: }
1390:
1391: sub cmp_title {
1392: my ($a,$b,$res_title) = @_;
1393: my ($atitle,$btitle) = (lc($$res_title{$a}),lc($$res_title{$b}));
1394: $atitle=~s/^\s*//;
1395: $btitle=~s/^\s*//;
1396: return $atitle cmp $btitle;
1397: }
1398:
1399: sub get_display_settings {
1400: my ($uname,$udom,$cid) = @_;
1401: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid);
1402: my ($tmp) = keys(%settings);
1403: if ($tmp=~ /^(con_lost|error|no_such_host)/i) {
1404: %settings = ();
1405: unless ($tmp =~ /^error: 2 /) {
1406: &Apache::lonnet::logthis('Error retrieving whatsnew settings: '.
1407: $tmp.' for '.$uname.':'.$udom.' for course: '.$cid);
1408: }
1409: }
1410: return %settings;
1411: }
1412:
1413: sub store_display_settings {
1414: my ($uname,$udom,$cid,$checkallowed) = @_;
1415: my %whatsnew_settings;
1416: my $result;
1417: foreach my $key (keys(%{$checkallowed})) {
1418: if (exists($env{'form.display_'.$key})) {
1419: unless ($env{'form.display_'.$key} eq '') {
1420: $whatsnew_settings{$cid.':'.$key} = $env{'form.display_'.$key};
1421: }
1422: }
1423: }
1424: if (keys(%whatsnew_settings)) {
1425: $result = &Apache::lonnet::put('nohist_whatsnew',\%whatsnew_settings,
1426: $udom,$uname);
1427: } else {
1428: $result = 'ok';
1429: }
1430: return $result;
1431: }
1432:
1433: sub store_interval_setting {
1434: my ($uname,$udom,$cid,$interval_titles) = @_;
1435: my %interval_settings = ();
1436: my $result;
1437: if (defined($env{'form.interval'})) {
1438: $interval_settings{$cid.':interval'} = $env{'form.interval'};
1439: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
1440: \%interval_settings,$udom,$uname);
1441: if ($outcome eq 'ok') {
1442: $result = &mt('Interval set to version changes [_1]',
1443: '<b>'.$$interval_titles{$env{'form.interval'}}.'</b><br />');
1444:
1445: } else {
1446: &Apache::lonnet::logthis('Error storing whatsnew interval setting'.
1447: ' '.$outcome.' for '.$uname.':'.$udom.' in course '.$cid);
1448: $result = &mt('Unable to set interval to [_1] due to [_2].',
1449: '<b>'.$$interval_titles{$env{'form.interval'}}.'</b>',
1450: '<tt>'.$outcome.'</tt>.<br />');
1451: }
1452: }
1453: return $result;
1454: }
1455:
1456: sub store_discussion_setting {
1457: my ($uname,$udom,$cid) = @_;
1458: my %discussion_settings;
1459: my $result;
1460: if (defined($env{'form.countunread'})) {
1461: $discussion_settings{$cid.':countunread'} = $env{'form.countunread'};
1462: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
1463: \%discussion_settings,$udom,$uname);
1464: if ($outcome eq 'ok') {
1465: $result = &mt('Count unread posts in discussions display set to [_1]',
1466: '<b>'.$env{'form.countunread'}.'</b><br />');
1467:
1468: } else {
1469: &Apache::lonnet::logthis('Error storing whatsnew countunread setting'.
1470: ' '.$outcome.' for '.$uname.':'.$udom.' in course '.$cid);
1471: $result = &mt('Unable to set "number unread posts display" to [_1]'.
1472: ' due to [_2].',
1473: '<b>'.$env{'form.countunread'}.'</b>',
1474: '<tt>'.$outcome.'</tt>.<br />');
1475: }
1476: }
1477: return $result;
1478: }
1479:
1480: sub store_courseinit_setting {
1481: my ($uname,$udom,$cid,$initpage) = @_;
1482: my %courseinit_settings;
1483: my $page_control;
1484: my $result;
1485: if (defined($env{'form.courseinit_control'})) {
1486: if ($env{'form.courseinit_control'} eq 'userpref') {
1487: $courseinit_settings{$cid.':courseinit'} = '';
1488: $page_control = 'global preferences';
1489: } else {
1490: if (defined($env{'form.courseinit_page'})) {
1491: $courseinit_settings{$cid.':courseinit'} =
1492: $env{'form.courseinit_page'};
1493: $page_control = 'course specific setting';
1494: }
1495: }
1496: if ($page_control) {
1497: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
1498: \%courseinit_settings,$udom,$uname);
1499: if ($outcome eq 'ok') {
1500: if ($page_control eq 'global preferences') {
1501: $result = &mt('Page displayed after role selection in course now set by [_1]',"<b>user's global preferences</b>.");
1502: } else {
1503: $result = &mt('Page displayed after role selection in this course set to [_1]','<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>.');
1504: }
1505: } else {
1506: &Apache::lonnet::logthis('Error storing whatsnew courseinit '.
1507: 'setting: '.$outcome.' for '.$uname.
1508: ':'.$udom.' in course '.$cid);
1509: if ($page_control eq 'global preferences') {
1510: $result = &mt('Unable to set control of page display to [_1]'.
1511: ' due to [_2].',
1512: '<b>'.$page_control.'</b>',
1513: '<tt>'.$outcome.'</tt>.<br />');
1514: } else {
1515: $result = &mt('Unable to set page display, after role selection, for this course to [_1] due to [_2].',
1516: '<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>',
1517: '<tt>'.$outcome.'</tt>.<br />');
1518: }
1519: }
1520: }
1521: }
1522: return $result;
1523: }
1524:
1525: sub start_box {
1526: my ($r,$tabbg,$show,$heading,$caller,$refpage) = @_;
1527: my %lt = &Apache::lonlocal::texthash(
1528: chth => 'Change thresholds?',
1529: chin => 'Change interval?',
1530: chop => 'Change options?',
1531: );
1532: my $showhide;
1533: if ($$show{$caller}) {
1534: $showhide = '<b><a href="javascript:change_display(document.visible.'.
1535: 'display_'.$caller.",'hide'".');">Hide</a></b>';
1536:
1537: } else {
1538: $showhide = '<b><a href="javascript:change_display(document.visible.'.
1539: 'display_'.$caller.",'show'".');">Show</a></b>';
1540: }
1541:
1542: $r->print('
1543: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
1544: <tr>
1545: <td>
1546: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
1547: <tr>
1548: <td bgcolor="'.$tabbg.'">
1549: <table width="100%" border="0" cellspacing="0" cellpadding="0">
1550: <tr>
1551: <td><b>'.$$heading{$caller}.'</b></td>
1552: <td valign="top" align="right">'.$showhide.'</td>
1553: </tr>
1554: </table>
1555: </td>
1556: </tr>');
1557: if (($caller eq 'abovethreshold') && ($$show{$caller})) {
1558: if ($$show{$caller}) {
1559: $r->print('
1560: <tr>
1561: <td bgcolor="'.$tabbg.'" align="right"><a href="/adm/whatsnew?command=chgthreshold&refpage='.$refpage.'"><b><small>'.$lt{'chth'}.'</small></b></a></td>
1562: </tr>');
1563: }
1564: } elsif (($caller eq 'versionchanges') && ($$show{$caller})) {
1565: if ($$show{$caller}) {
1566: $r->print('
1567: <tr>
1568: <td bgcolor="'.$tabbg.'" align="right"><a href="/adm/whatsnew?command=chginterval&refpage='.$refpage.'"><b><small>'.$lt{'chin'}.'</small></b></a></td>
1569: </tr>');
1570: }
1571: } elsif ($caller eq 'coursediscussion') {
1572: if ($$show{$caller}) {
1573: $r->print('
1574: <tr>
1575: <td bgcolor="'.$tabbg.'" align="right"><a href="/adm/whatsnew?command=chgdisc&refpage='.$refpage.'"><b><small>'.$lt{'chop'}.'</small></b></a></td>
1576: </tr>');
1577: }
1578: }
1579: $r->print('
1580: <tr>
1581: <td bgcolor="#ffffff">
1582: <table cellpadding="2" cellspacing="0" border="0" width="100%">
1583: ');
1584: return;
1585: }
1586:
1587: sub end_box {
1588: my ($r) = shift;
1589: $r->print('
1590: </table>
1591: </td>
1592: </tr>
1593: </table>
1594: </td>
1595: </tr>
1596: </table><br />');
1597: return;
1598: }
1599:
1600: 1;
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