1: #
2: # $Id: lonwhatsnew.pm,v 1.105.2.4 2012/12/13 22:09:33 raeburn Exp $
3: #
4: # Copyright Michigan State University Board of Trustees
5: #
6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
7: #
8: # LON-CAPA is free software; you can redistribute it and/or modify
9: # it under the terms of the GNU General Public License as published by
10: # the Free Software Foundation; either version 2 of the License, or
11: # (at your option) any later version.
12: #
13: # LON-CAPA is distributed in the hope that it will be useful,
14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16: # GNU General Public License for more details.
17: #
18: # You should have received a copy of the GNU General Public License
19: # along with LON-CAPA; if not, write to the Free Software
20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21: #
22: # /home/httpd/html/adm/gpl.txt
23: #
24: # http://www.lon-capa.org/
25: #
26:
27:
28: package Apache::lonwhatsnew;
29:
30: use strict;
31: use lib qw(/home/httpd/lib/perl);
32: use Apache::lonnet;
33: use Apache::loncommon();
34: use Apache::lonhtmlcommon();
35: use Apache::lonlocal;
36: use Apache::loncoursedata();
37: use Apache::lonnavmaps();
38: use Apache::lonuserstate;
39: use Apache::lonuserutils;
40: use Apache::Constants qw(:common :http);
41: use Time::Local;
42: use GDBM_File;
43: use lib '/home/httpd/lib/perl/';
44: use LONCAPA;
45: use HTML::Entities;
46:
47: #----------------------------
48: # handler
49: #
50: #----------------------------
51:
52: sub handler {
53: my $r = shift;
54: if ($r->header_only) {
55: &Apache::loncommon::content_type($r,'text/html');
56: $r->send_http_header;
57: return OK;
58: }
59: &Apache::loncommon::get_unprocessed_cgi(
60: $ENV{'QUERY_STRING'},['command','refpage']);
61:
62: my $command = $env{'form.command'};
63: my $refpage = $env{'form.refpage'};
64:
65: my %checkallowed = ( coursenormalmail => 1,
66: coursecritmail => 1, );
67: foreach my $perm_check (['whn','whatsnew',1],
68: ['pch','coursediscussion',1],
69: ['mgr','handgrading',1],
70: ['vgr','abovethreshold',1],
71: ['opa','haserrors',1],
72: ['mdc','versionchanges',0],
73: ['vcl','newroles',1],
74: ['vcl','oldroles',1],
75: ['whn','crslogin',1],
76: ) {
77: my ($perm,$key,$check_section) = @{ $perm_check };
78: my $scope = $env{'request.course.id'};
79: if (!($checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope))) {
80: $scope .= '/'.$env{'request.course.sec'};
81: if ( $check_section ) {
82: $checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope);
83: }
84: if ($checkallowed{$key}) {
85: $checkallowed{$key.'_section'} = $env{'request.course.sec'};
86: }
87: }
88: }
89:
90: if ( ! $env{'request.course.fn'} || ! $checkallowed{'whatsnew'}) {
91: # Not in a course, or no whn priv in course
92: $env{'user.error.msg'}="/adm/whatsnew:whn:0:0:Cannot display what's new page";
93: return HTTP_NOT_ACCEPTABLE;
94: }
95:
96: &Apache::loncommon::content_type($r,'text/html');
97: $r->send_http_header;
98:
99: $r->print(&display_header($command,\%checkallowed));
100:
101: &Apache::lonhtmlcommon::clear_breadcrumbs();
102: &Apache::lonhtmlcommon::add_breadcrumb
103: ({href=>'/adm/whatsnew',
104: text=>"What's New?"});
105: if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) {
106: &Apache::lonhtmlcommon::add_breadcrumb
107: ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage,
108: text=>"Change thresholds"});
109: $r->print(&Apache::lonhtmlcommon::breadcrumbs
110: ("What's New?",#'Course_Action_Items_Thresholds'
111: ));
112: } elsif (($command eq 'chginterval') && $checkallowed{'versionchanges'} ) {
113: &Apache::lonhtmlcommon::add_breadcrumb
114: ({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage,
115: text=>"Change interval"});
116: $r->print(&Apache::lonhtmlcommon::breadcrumbs
117: ("What's New?",#'Course_Action_Items_Intervals'
118: ));
119: } elsif (($command eq 'chgdisc') && $checkallowed{'coursediscussion'}) {
120: &Apache::lonhtmlcommon::add_breadcrumb
121: ({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage,
122: text=>"Change discussion display"});
123: $r->print(&Apache::lonhtmlcommon::breadcrumbs
124: ("What's New?",#'Course_Action_Items_Intervals'
125: ));
126: } elsif ($command eq 'courseinit') {
127: &Apache::lonhtmlcommon::add_breadcrumb
128: ({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage,
129: text=>"Course initialization preference"});
130: $r->print(&Apache::lonhtmlcommon::breadcrumbs
131: ("What's New?",#'Course_Action_Items_Initialization'
132: ));
133: } elsif ($command eq 'chgoldroleinterval' && $checkallowed{'oldroles'}) {
134: &Apache::lonhtmlcommon::add_breadcrumb
135: ({href=>'/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage,
136: text=>"Change interval"});
137: $r->print(&Apache::lonhtmlcommon::breadcrumbs
138: ("What's New?",#'Course_Action_Items_Intervals'
139: ));
140: } elsif ($command eq 'chgnewroleinterval' && $checkallowed{'newroles'}) {
141: &Apache::lonhtmlcommon::add_breadcrumb
142: ({href=>'/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage,
143: text=>"Change interval"});
144: $r->print(&Apache::lonhtmlcommon::breadcrumbs
145: ("What's New?",#'Course_Action_Items_Intervals'
146: ));
147: } elsif ($command eq 'chgcrslogininterval' && $checkallowed{'crslogin'}) {
148: &Apache::lonhtmlcommon::add_breadcrumb
149: ({href=>'/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage,
150: text=>"Change interval"});
151: $r->print(&Apache::lonhtmlcommon::breadcrumbs
152: ("What's New?",#'Course_Action_Items_Intervals'
153: ));
154: } else {
155: $r->print(&Apache::lonhtmlcommon::breadcrumbs
156: ("What's New?",#'Course_Action_Items_Display'
157: ));
158: }
159: &display_main_box($r,$command,$refpage,\%checkallowed);
160: return OK;
161: }
162:
163: #------------------------------
164: # display_main_box
165: #
166: # Display all the elements within the main box
167: #------------------------------
168:
169: sub display_main_box {
170: my ($r,$command,$refpage,$checkallowed) = @_;
171: my $domain=&Apache::loncommon::determinedomain();
172: my $function = &Apache::loncommon::get_users_function();
173: my $lctype = lc(&Apache::loncommon::course_type());
174: $r->print('<table width="100%" border="0" cellpadding="5" cellspacing="0"><tr><td width="100%">');
175:
176: my %threshold_titles = &Apache::lonlocal::texthash (
177: av_attempts => 'Average number of attempts',
178: degdiff => 'Degree of difficulty',
179: numstudents => 'Total number of students with submissions',
180: );
181: my %versions = (
182: -1 => "version changes since start of $lctype",
183: 2592000 => 'version changes since last month',
184: 604800 => 'version changes since last week',
185: 86400 => 'version changes since yesterday',
186: );
187: my %newroles = (
188: -1 => "roles which have become active since start of $lctype",
189: 2592000 => 'roles which have become active since last month',
190: 604800 => 'roles which have become active since last week',
191: 86400 => 'roles which have become active since yesterday',
192: );
193: my %oldroles = (
194: -1 => "roles which expired since start of $lctype",
195: 2592000 => 'roles which expired since last month',
196: 604800 => 'roles which expired since last week',
197: 86400 => 'roles which expired since yesterday',
198: );
199: my %crslogins = (
200: -1 => 'last logins for anyone who has ever logged in',
201: 2592000 => 'last logins for users in last 30 days',
202: 604800 => 'last logins for users in last 7 days',
203: 86400 => 'last logins for users in last 24 hours',
204: );
205: my %interval_titles = (
206: versions => \%versions,
207: newroles => \%newroles,
208: oldroles => \%oldroles,
209: crslogin => \%crslogins,
210: );
211: my %initpage = &Apache::lonlocal::texthash (
212: firstres => "first resource in the $lctype",
213: whatsnew => "What's New Page",
214: userpref => 'your general user preferences',
215: coursespecific => "specific setting for this $lctype",
216: );
217: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
218: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
219:
220: if (($command eq 'chgthreshold')
221: && $checkallowed->{'abovethreshold'}) {
222: &display_threshold_config($r,$refpage,\%threshold_titles,
223: $cdom,$crs);
224: } elsif (($command eq 'chginterval')
225: && $checkallowed->{'versionchanges'}) {
226: &display_interval_config($r,$refpage,\%interval_titles,'versions');
227: } elsif (($command eq 'chgdisc')
228: && $checkallowed->{'coursediscussion'}) {
229: &display_discussion_config($r,$refpage);
230: } elsif ($command eq 'courseinit') {
231: &courseinit_config($r,$refpage,\%initpage);
232: } elsif (($command eq 'chgnewroleinterval')
233: && $checkallowed->{'newroles'}) {
234: &display_interval_config($r,$refpage,\%interval_titles,'newroles');
235: } elsif (($command eq 'chgoldroleinterval')
236: && $checkallowed->{'oldroles'}) {
237: &display_interval_config($r,$refpage,\%interval_titles,'oldroles');
238: } elsif (($command eq 'chgcrslogininterval')
239: && $checkallowed->{'crslogin'}) {
240: &display_interval_config($r,$refpage,\%interval_titles,'crslogin');
241: } else {
242: &display_actions_box($r,$command,$refpage,\%threshold_titles,
243: \%interval_titles,\%initpage,$cdom,$crs,$checkallowed);
244: }
245: my $end_page = &Apache::loncommon::end_page();
246: $r->print(<<END_OF_BLOCK);
247: </td>
248: </tr>
249: </table><br />
250: $end_page
251: END_OF_BLOCK
252: }
253:
254: #-------------------------------
255: # display_header
256: #
257: # Display the header information and set
258: # up the HTML
259: #-------------------------------
260:
261: sub display_header {
262: my ($command,$checkallowed) = @_;
263:
264: my $scripttag;
265: unless ($command eq 'chgthreshold' || $command eq 'chginterval' ||
266: $command eq 'chgoldroleinterval' ||
267: $command eq 'chgnewroleinterval' || $command eq 'chgcrslogininterval') {
268: $scripttag = <<"END";
269: <script type="text/javascript">
270: // <![CDATA[
271: function change_display(caller,change) {
272: caller.value = change;
273: document.visible.submit();
274: }
275:
276: function changeAll(change) {
277: END
278: foreach my $item (keys(%{$checkallowed})) {
279: if ($item =~ /_section$/) { next; }
280: if ($$checkallowed{$item}) {
281: $scripttag.='document.visible.display_'.$item.'.value=change'.
282: "\n";
283: }
284: }
285: $scripttag.='document.visible.submit();
286: }
287:
288: function thresholdreset() {
289: document.visible.command.value="reset";
290: document.visible.submit();
291: }
292:
293: function togglelogins() {
294: var total = document.visible.logincount.value;
295: var sumrow = document.visible.loginrow.value;
296: if (total == 0) {
297: return;
298: }
299: var showlogindetails = 0;
300: for (var i=0; i<document.visible.logindetails.length; i++) {
301: if (document.visible.logindetails[i].checked) {
302: showlogindetails = document.visible.logindetails[i].value;
303: }
304: }
305: var detval = "none";
306: var sumval = "";
307: if (showlogindetails == 1) {
308: detval = "";
309: sumval = "none";
310: }
311: for (var j=0; j<total; j++) {
312: var counter = j+1;
313: var itemid = "logindet_"+counter;
314: personele = document.getElementById(itemid);
315: if (personele != null) {
316: personele.style.display = detval;
317: }
318: }
319: var detheaderele = document.getElementById("logintitledet");
320: if (detheaderele != null) {
321: detheaderele.style.display = detval;
322: }
323: for (var k=0; k<sumrow; k++) {
324: var counter = k+1;
325: var itemid = "loginsum_"+counter;
326: logincatele = document.getElementById(itemid);
327: if (logincatele != null) {
328: logincatele.style.display = sumval;
329: }
330: }
331: var sumheaderele = document.getElementById("logintitlesum");
332: if (sumheaderele != null) {
333: sumheaderele.style.display = sumval;
334: }
335: return;
336: }
337: // ]]>
338: </script>
339: ';
340: }
341: my $course_type=&Apache::loncommon::course_type();
342: return &Apache::loncommon::start_page("What's New?",
343: $scripttag);
344: }
345:
346: #-------------------------------
347: # display_actions_box
348: #
349: # Display the action items
350: #
351: #-------------------------------
352:
353: sub display_actions_box {
354: my ($r,$command,$refpage,$threshold_titles,$interval_titles,$initpage,
355: $cdom,$crs,$checkallowed) = @_;
356: my $udom = $env{'user.domain'};
357: my $uname = $env{'user.name'};
358: my $cid = $env{'request.course.id'};
359: my $crstype = &Apache::loncommon::course_type();
360: my $lctype = lc($crstype);
361: my %stulabel = (
362: 'Course' => 'students',
363: 'Community' => 'members',
364: );
365: my %lt = &Apache::lonlocal::texthash(
366: 'yacc' => 'You are accessing an invalid course',
367: 'gtfr' => 'Go to first resource',
368: 'hial' => 'Hide all',
369: 'shal' => 'Show all',
370: );
371:
372: my %unread = ();
373: my %ungraded = ();
374: my %bombed = ();
375: my %triggered = ();
376: my %changed = ();
377: my @newmsgs = ();
378: my @critmsgs = ();
379: my @newdiscussions = ();
380: my @tograde = ();
381: my @bombs = ();
382: my @warnings = ();
383: my $msgcount = 0;
384: my $critmsgcount = 0;
385: my $expirecount;
386: my %expired;
387: my $activecount;
388: my %activated;
389: my %loggedin;
390: my $logincount;
391: my %res_title = ();
392: my %show = ();
393: my $needitems = 0;
394: my $boxcount = 0;
395:
396: my $result;
397: if ($command eq 'newcourseinit') {
398: $result = &store_courseinit_setting($uname,$udom,$cid,$initpage);
399: }
400:
401: my %threshold = ();
402: my %pagedesc = &Apache::lonlocal::texthash (
403: firstres => 'First resource',
404: whatsnew => "What's New Page",
405: userpref => 'user preference',
406: coursespecific => $lctype.' only',
407: default => 'default',
408: );
409:
410: my ($initcontrol,$initdisp) = &curr_courseinit();
411: my $currinit = $pagedesc{$initdisp}.' ('.$pagedesc{$initcontrol}.')';
412:
413: unless ($cid) {
414: $r->print('<p><span style="text-align: center; font-weight: bold;">'.$lt{'yacc'}.'</span></p>');
415: return;
416: }
417:
418: my $header = '';
419: if ($refpage eq 'start') {
420: if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
421: &GDBM_READER(),0640)) {
422: my $furl=&HTML::Entities::encode($bighash{'first_url'},'"<>&');
423: untie(%bighash);
424: $header .= '<b><a href="'.$furl.'">'.$lt{'gtfr'}.
425: '</a></b><br />';
426: }
427: }
428: $header .= &mt('Page set to be displayed after you have selected a role in this '.$lctype).'.'
429: .' <span class="LC_nobreak">'
430: .&mt('Currently: [_1].','<i>'.$currinit.'</i>')
431: .' '
432: .&mt('[_1]Change[_2] for just [_3]this '.$lctype.'[_4] or for [_5]all your courses/communities[_6].'
433: ,'<b>'
434: ,'</b>'
435: ,'<a href="/adm/whatsnew?command=courseinit&refpage='.$refpage.'">'
436: ,'</a>'
437: ,'<a href="/adm/preferences?action=changecourseinit&refpage='.$refpage.'">'
438: ,'</a>')
439: .' </span>';
440:
441: $r->print(&Apache::loncommon::head_subbox($header));
442:
443: if ($command eq 'reset') {
444: $result = &process_reset($cdom,$crs);
445: } elsif ($command eq 'update') {
446: $result = &process_update($uname,$udom,$threshold_titles);
447: } elsif ($command eq 'newinterval') {
448: $result = &store_interval_setting($uname,$udom,$cid,$interval_titles);
449: } elsif ($command eq 'newdiscconf') {
450: $result = &store_discussion_setting($uname,$udom,$cid);
451: }
452:
453: my $store_result=&store_display_settings($uname,$udom,$cid,$checkallowed);
454:
455: unless ($store_result eq 'ok') {
456: &Apache::lonnet::logthis('Error saving whatsnew settings: '.
457: $store_result.' for '.'user '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
458: $result .= '<span class="LC_error">'
459: .&mt('Unable to save visibility settings due to [_1]',
460: $store_result)
461: .'</span>';
462: }
463:
464: if ($result) {
465: $r->print($result.'<hr />');
466: }
467: $r->rflush();
468:
469: my (%timediff,%interval);
470: my %display_settings = &get_display_settings($uname,$udom,$cid);
471: $timediff{'versions'} = $display_settings{$cid.':interval'};
472: unless (defined($timediff{'versions'})) { $timediff{'versions'} = 604800; }
473: $interval{'versions'} = $interval_titles->{'versions'}->{$timediff{'versions'}};
474:
475: my %headings = &Apache::lonlocal::texthash(
476: coursediscussion => 'Unread '.$lctype.' discussion posts',
477: handgrading => 'Problems requiring handgrading',
478: haserrors => 'Problems with errors',
479: coursenormalmail => 'New '.$lctype.' messages',
480: coursecritmail => 'New critical messages in '.$lctype,
481: );
482:
483: if ($timediff{'versions'} == -1) {
484: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since start of '.$lctype);
485: } elsif ($timediff{'versions'} == 2592000) {
486: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last month');
487: } elsif ($timediff{'versions'} == 604800) {
488: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since last week');
489: } elsif ($timediff{'versions'} == 86400) {
490: $headings{'versionchanges'} = &mt('Resources in '.$lctype.' with version changes since yesterday');
491: }
492:
493: $timediff{'oldroles'} = $display_settings{$cid.':oldroleinterval'};
494: unless (defined($timediff{'oldroles'})) { $timediff{'oldroles'} = 604800; }
495: $interval{'oldroles'} = $interval_titles->{'oldroles'}->{$timediff{'oldroles'}};
496:
497: if ($timediff{'oldroles'} == -1) {
498: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since start of '.$lctype);
499: } elsif ($timediff{'oldroles'} == 2592000) {
500: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last month');
501: } elsif ($timediff{'oldroles'} == 604800) {
502: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since last week');
503: } elsif ($timediff{'oldroles'} == 86400) {
504: $headings{'oldroles'} = &mt('Roles for which access to '.$lctype.' has expired since yesterday');
505: }
506:
507: $timediff{'newroles'} = $display_settings{$cid.':newroleinterval'};
508: unless (defined($timediff{'newroles'})) { $timediff{'newroles'} = 604800; }
509: $interval{'newroles'} = $interval_titles->{'newroles'}->{$timediff{'newroles'}};
510:
511: if ($timediff{'newroles'} == -1) {
512: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since start of '.$lctype);
513: } elsif ($timediff{'newroles'} == 2592000) {
514: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last month');
515: } elsif ($timediff{'newroles'} == 604800) {
516: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since last week');
517: } elsif ($timediff{'newroles'} == 86400) {
518: $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since yesterday');
519: }
520:
521: $timediff{'crslogin'} = $display_settings{$cid.':crslogininterval'};
522: unless (defined($timediff{'crslogin'})) { $timediff{'crslogin'} = 604800; }
523: $interval{'crslogin'} = $interval_titles->{'crslogin'}->{$timediff{'crslogin'}};
524:
525: if ($timediff{'crslogin'} == -1) {
526: $headings{'crslogin'} = &mt('Last login for anyone who has ever logged in');
527: } elsif ($timediff{'crslogin'} == 2592000) {
528: $headings{'crslogin'} = &mt('Last login for users in last 30 days');
529: } elsif ($timediff{'crslogin'} == 604800) {
530: $headings{'crslogin'} = &mt('Last login for users in last 7 days');
531: } elsif ($timediff{'crslogin'} == 86400) {
532: $headings{'crslogin'} = &mt('Last login for users in last 24 hours');
533: }
534:
535: my $now = time;
536: if ($timediff{'versions'} == -1) {
537: $timediff{'versions'} = time;
538: }
539: my $starttime = $now - $timediff{'versions'};
540:
541: if ($timediff{'newroles'} == -1) {
542: $timediff{'newroles'} = time;
543: }
544: my $activatedstart = $now - $timediff{'newroles'};
545:
546: if ($timediff{'oldroles'} == -1) {
547: $timediff{'oldroles'} = time;
548: }
549: my $expiredstart = $now - $timediff{'oldroles'};
550:
551: if ($timediff{'crslogin'} == -1) {
552: $timediff{'crslogin'} = time;
553: }
554:
555: my $crsloginstart = $now - $timediff{'crslogin'};
556:
557: my $countunread = $display_settings{$cid.':countunread'};
558: unless (defined($countunread)) {
559: $countunread = 'on';
560: }
561: if ($$checkallowed{'abovethreshold'}) {
562: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
563: }
564:
565: $headings{'abovethreshold'} =
566: &mt('(Problems with av. attempts ≥ [_1] or deg. difficulty ≥ [_2]) [_3] and total number of '.$stulabel{$crstype}.' with submissions ≥ [_4]',
567: $threshold{'av_attempts'},$threshold{'degdiff'},
568: '<br />',$threshold{'numstudents'});
569:
570: my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin');
571:
572: foreach my $key (keys(%{$checkallowed})) {
573: if ($key =~ /_section$/) { next; }
574: $show{$key} = 0;
575: if ($$checkallowed{$key}) {
576: unless ($display_settings{$cid.':'.$key} eq 'hide') {
577: $show{$key} = 1;
578: }
579: }
580: }
581:
582: foreach my $item (@actionorder) {
583: unless ($item eq 'coursenormalmail' || $item eq 'coursecritmail' ||
584: $item eq 'newroles' || $item eq 'oldroles') {
585: if ($show{$item}) {
586: $needitems = 1;
587: last;
588: }
589: }
590: }
591:
592: my $itemserror;
593: if ($needitems) {
594: $itemserror = &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread);
595: }
596: if ($show{'coursenormalmail'}) {
597: $msgcount = &getnormalmail(\@newmsgs);
598: }
599: if ($show{'coursecritmail'}) {
600: $critmsgcount = &getcritmail(\@critmsgs);
601: }
602: if ($show{'oldroles'}) {
603: $expirecount = &getexpired(\%expired,$expiredstart,'previous');
604: }
605: if ($show{'newroles'}) {
606: $activecount = &getactivated(\%activated,$activatedstart,'active');
607: }
608: if ($show{'crslogin'}) {
609: $logincount = &getloggedin($cdom,$crs,\%loggedin,$crsloginstart);
610: }
611: $r->print(qq|<a href="javascript:changeAll('hide');">$lt{'hial'}</a>
612: <a href="javascript:changeAll('show');">$lt{'shal'}</a>
613: <form method="post" name="visible" action="/adm/whatsnew">\n|);
614: foreach my $item (keys(%{$checkallowed})) {
615: if ($item =~ /_section$/) { next; }
616: if ($$checkallowed{$item}) {
617: $r->print('<input type="hidden" name="display_'.$item.'" />'."\n");
618: }
619: }
620:
621: $r->print('<input type="hidden" name="refpage" value="'.$refpage.'" /><table class="LC_double_column"><tr><td class="LC_left_col">');
622:
623: my $displayed = 0;
624: my $totalboxes = 0;
625: foreach my $key (keys(%{$checkallowed})) {
626: if ($key =~ /_section$/) { next; }
627: if ($key eq 'whatsnew' ) { next; } # whatsnew check creates no box
628: if ($$checkallowed{$key}) {
629: $totalboxes ++;
630: }
631: }
632: my $halfway = 4;
633: # my $halfway = int($totalboxes/2) + $totalboxes%2;
634: foreach my $actionitem (@actionorder) {
635: if ($$checkallowed{$actionitem}) {
636: if ($displayed == $halfway) {
637: $r->print('</td><td> </td><td class="LC_right_col" >');
638: }
639: &display_launcher($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);
640: $displayed ++;
641: }
642: }
643: $r->print('
644: </td>
645: </tr>
646: </table>
647: </form>
648: ');
649: }
650:
651: #-------------------------------
652: # display_threshold_config
653: #
654: # Display the threshold setting screen
655: #
656: #-------------------------------
657:
658: sub display_threshold_config {
659: my ($r,$refpage,$threshold_titles,$cdom,$crs) = @_;
660: my $uname = $env{'user.name'};
661: my $udom = $env{'user.dom'};
662: my $cid = $env{'request.course.id'};
663: my %threshold = ();
664: my $rowColor1 = "#ffffff";
665: my $rowColor2 = "#eeeeee";
666: my $rowColor;
667:
668: my @thresholditems = ("av_attempts","degdiff","numstudents");
669: my %threshold_titles = &Apache::lonlocal::texthash(
670: av_attempts => 'Average number of attempts',
671: degdiff => 'Degree of difficulty',
672: numstudents => 'Total number of students with submissions',
673: );
674: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
675:
676: $r->print('<br /><form name="thresholdform" method="post" action="/adm/whatsnew">'.
677: &Apache::loncommon::start_data_table().
678: &Apache::loncommon::start_data_table_header_row().
679: '<th>'.&mt('Threshold Name').'</th>'."\n".
680: '<th>'.&mt('Current value').'</th>'."\n".
681: '<th>'.&mt('Change?').'</th>'."\n".
682: &Apache::loncommon::end_data_table_header_row());
683: foreach my $type (@thresholditems) {
684: my $parameter = $env{'request.course.id'}.':threshold_'.$type;
685: # onchange is javascript to automatically check the 'Set' button.
686: my $onchange = 'onFocus="javascript:window.document.forms'.
687: "['thresholdform'].elements['".$parameter."_setparmval']".
688: '.checked=true;"';
689: $r->print(&Apache::loncommon::start_data_table_row()."\n".
690: '<td>'.$threshold_titles{$type}.'</td>'."\n".
691: '<td>'.&Apache::lonhtmlcommon::textbox($parameter.'_value',
692: $threshold{$type},
693: 10,$onchange).'</td>'."\n".
694: '<td>'.
695: &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
696: '</td>'."\n".
697: &Apache::loncommon::end_data_table_row());
698: }
699: $r->print(&Apache::loncommon::end_data_table()."\n".
700: '<br /><input type="submit" name="threshold" value="'.&mt('Save').'" />
701: <input type="hidden" name="command" value="update" />
702: <input type="hidden" name="refpage" value="'.$refpage.'" />
703: </form>');
704: }
705:
706: #-------------------------------
707: # display_interval_config
708: #
709: # Display the interval setting screen
710: #
711: #-------------------------------
712:
713: sub display_interval_config {
714: my ($r,$refpage,$interval_titles,$context) = @_;
715: my $setting = 'interval';
716: if ($context eq 'oldroles') {
717: $setting = 'oldroleinterval';
718: } elsif ($context eq 'newroles') {
719: $setting = 'newroleinterval';
720: }
721: my $lctype = lc(&Apache::loncommon::course_type());
722: my $current = &get_current($env{'user.name'},$env{'user.domain'},
723: $env{'request.course.id'},$setting);
724: if ($context eq 'oldroles') {
725: $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' expired.').'<br />');
726: } elsif ($context eq 'newroles') {
727: $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' became available.').'<br />');
728: } elsif ($context eq 'crslogin') {
729: $r->print('<br />'.&mt('Choose the time window to use to display the last login by a user in the '.$lctype).'<br />');
730: } else {
731: $r->print('<br />'.&mt('Choose the time window to use to display resources in the '.$lctype.' with version changes.').'<br />');
732: }
733: unless ($current eq '') {
734: if (ref($interval_titles->{$context}) eq 'HASH') {
735: $r->print(' '.&mt('Current value is "[_1]".','<b>'.
736: $interval_titles->{$context}->{$current}.'</b>').'<br />');
737: }
738: }
739: $r->print('<br />
740: <form method="post" name="intervalswitch" action="/adm/whatsnew">
741: <input type="hidden" name="command" value="newinterval" />
742: <input type="hidden" name="intervaltype" value="'.$context.'" />
743: <input type="hidden" name="refpage" value="'.$refpage.'" />'.
744: &mt('Display:').'
745: <select name="interval">
746: <option value="" selected="selected">'.&mt('Select').'</option>
747: ');
748: if (ref($interval_titles) eq 'HASH') {
749: if (ref($interval_titles->{$context}) eq 'HASH') {
750: foreach my $key (reverse sort ({$a cmp $b} (keys(%{$interval_titles->{$context}})))) {
751: $r->print('<option value="'.$key.'">'.&mt($interval_titles->{$context}->{$key}).
752: '</option>'."\n");
753: }
754: }
755: }
756: $r->print('</select>
757: <input type="submit" name="display" value="'.
758: &mt('Save').'" /></form>');
759: return;
760: }
761:
762: #----------------------------------------------
763: # display_discussion_config
764: #
765: # Display the discussion display setting screen
766: #
767: #----------------------------------------------
768:
769: sub display_discussion_config {
770: my ($r,$refpage) = @_;
771: my $current = &get_current($env{'user.name'},$env{'user.domain'},
772: $env{'request.course.id'},'countunread');
773: if ($current eq '') {
774: $current = 'on';
775: }
776: my %opposite = (
777: 'on' => 'off',
778: 'off' => 'on',
779: );
780: $r->print('<script type="text/javascript">
781: function toggle_countunread(choice) {
782: if (choice == "unchanged") {
783: document.discussionswitch.command.value = "";
784: }
785: document.discussionswitch.submit();
786: }
787: </script>');
788: $r->print('<br />'
789: .&mt('Choose whether or not to display a count of the number of new posts for each resource or discussion board which has unread posts.')
790: .'<br />'
791: .&mt("This can increase the time taken to gather data for the [_1]What's New Page[_2] by a few seconds.",'<i>','</i>')
792: .' '
793: .&mt('Currently set to [_1].','<b>'.$current.'</b>.')
794: );
795: $r->print('<br /><br />
796: <form method="post" name="discussionswitch" action="/adm/whatsnew">
797: <input type="hidden" name="command" value="newdiscconf" />
798: <input type="hidden" name="refpage" value="'.$refpage.'" />
799: <input type="hidden" name="countunread" value="'.$opposite{$current}.'" />
800: ');
801: $r->print('<br/>
802: <input type="button" name="display" value="'.
803: &mt('Change to [_1]',&mt($opposite{$current})).'"
804: onclick="javascript:toggle_countunread('."'change'".')" />'.
805: (' ' x7).
806: '<input type="button" name="nochange" value="'.
807: &mt("No change").'"
808: onclick="javascript:toggle_countunread('."'unchanged'".')" />
809: </form>');
810: return;
811: }
812:
813: #---------------------------------------------------
814: # courseinit_config
815: #
816: # Set page displayed when course loads after
817: # selecting a role in the course from the roles page.
818: #
819: #---------------------------------------------------
820:
821: sub courseinit_config {
822: my ($r,$refpage,$initpage) = @_;
823: my ($control,$current) = &curr_courseinit();
824: my @chgstate = ('userpref','coursespecific');
825: my @chgentry = ('firstres','whatsnew');
826: my $lctype = lc(&Apache::loncommon::course_type());
827: my %lt = &Apache::lonlocal::texthash(
828: 'chwp' => "Choose which page will be displayed when you enter this $lctype after selecting a role.",
829: 'cuva' => 'Current value is determined by',
830: 'anis' => 'and is set to display',
831: 'padc' => 'Page display controlled by',
832: 'chce' => 'Choose '.$lctype.' entry',
833: 'moce' => 'Save',
834: );
835: $r->print(<<"END");
836: <br />$lt{'chwp'}
837: <br />$lt{'cuva'}: <b>
838: $$initpage{$control}</b> $lt{'anis'} <b>
839: $$initpage{$current}</b>.<br /><br />
840: <form method="post" name="courseinitswitch" action="/adm/whatsnew">
841: <input type="hidden" name="command" value="newcourseinit" />
842: <input type="hidden" name="refpage" value="$refpage" />
843: $lt{'padc'}:
844: END
845: foreach my $choice (@chgstate) {
846: my $chkstring;
847: if ($choice eq $control) {
848: $chkstring = ' checked="checked" ';
849: }
850: $r->print('<span class="LC_nobreak"><label><input type="radio" name="courseinit_control" value="'.
851: $choice.'"'.$chkstring.'/>'.$$initpage{$choice}.
852: ' </label></span>');
853: }
854: $r->print('<br /><br />'.&mt('If').' '.$$initpage{'coursespecific'}.
855: ' - <br />'.$lt{'chce'}.": \n");
856: foreach my $choice (@chgentry) {
857: my $chkstring;
858: if (($choice eq $current) && ($control eq 'coursespecific')) {
859: $chkstring = ' checked="checked" ';
860: }
861: $r->print('<span class="LC_nobreak"><label><input type="radio" name="courseinit_page" value="'.
862: $choice.'"'.$chkstring.'/>'.$$initpage{$choice}.
863: ' </label></span>');
864: }
865: $r->print('<br /><br /><input type="submit" name="display" value="'.
866: $lt{'moce'}.'" /></form>');
867: return;
868: }
869:
870: sub curr_courseinit {
871: my $current = &get_current($env{'user.name'},$env{'user.domain'},
872: $env{'request.course.id'},'courseinit');
873: my $control;
874: if ($current) {
875: $control = 'coursespecific';
876: } else {
877: $control = 'userpref';
878: my %userenv = &Apache::lonnet::get('environment',
879: ['course_init_display']);
880: if (exists($userenv{'course_init_display'})) {
881: $current = $userenv{'course_init_display'};
882: }
883: unless ($current) {
884: $current = 'whatsnew';
885: }
886: }
887: return ($control,$current);
888: }
889:
890: sub display_launcher {
891: my ($r,$action,$refpage,$checkallowed,$show,$headings,$res_title,
892: $tograde,$ungraded,$bombs,$bombed,$changed,$warnings,$triggered,
893: $newdiscussions,$unread,$msgcount,$newmsgs,$critmsgcount,$critmsgs,
894: $interval,$countunread,$expired,$expirecount,$activated,$activecount,
895: $crstype,$itemserror,$loggedin,$logincount) = @_;
896:
897: if ($$checkallowed{$action}) {
898: &start_box($r,$show,$headings,$action,$refpage);
899: if ($$show{$action}) {
900: if ($action eq 'handgrading') { # UNGRADED ITEMS
901: &display_handgrade($r,$tograde,$ungraded,$itemserror);
902: } elsif ($action eq 'haserrors') { # BOMBS
903: &display_haserrors($r,$bombs,$bombed,$res_title,$itemserror);
904: } elsif ($action eq 'versionchanges') { # VERSION CHANGES
905: &display_versionchanges($r,$changed,$res_title,$interval->{'versions'},$itemserror);
906: } elsif ($action eq 'abovethreshold') { # DEGDIFF/AV. TRIES TRIGGERS
907: &display_abovethreshold($r,$refpage,$warnings,$triggered,
908: $res_title,$itemserror);
909: } elsif ($action eq 'coursediscussion') { # UNREAD COURSE DISCUSSION
910: &display_coursediscussion($r,$newdiscussions,$unread,
911: $countunread,$res_title,$itemserror);
912: } elsif ($action eq 'coursenormalmail') { # NORMAL MESSAGES
913: &display_coursenormalmail($r,$msgcount,$newmsgs);
914: } elsif ($action eq 'coursecritmail') { # CRITICAL MESSAGES
915: &display_coursecritmail($r,$critmsgcount,$critmsgs);
916: } elsif ($action eq 'newroles') { # ACTIVATED ROLES
917: &display_rolechanges($r,$activecount,$activated,$interval->{'newroles'},
918: $crstype);
919: } elsif ($action eq 'oldroles') { # EXPIRED ROLES
920: &display_rolechanges($r,$expirecount,$expired,$interval->{'oldroles'},
921: $crstype);
922: } elsif ($action eq 'crslogin') { #LAST LOGIN
923: &display_crslogins($r,$logincount,$loggedin,$interval->{'crslogin'},
924: $crstype);
925: }
926: }
927: &end_box($r);
928: }
929: return;
930: }
931:
932: sub getitems {
933: my ($unread,$ungraded,$bombed,$triggered,$changed,$newdiscussions,
934: $tograde,$bombs,$warnings,$threshold,$cdom,$crs,$res_title,$show,
935: $starttime,$countunread) = @_;
936: my $navmap = Apache::lonnavmaps::navmap->new();
937: if (!defined($navmap)) {
938: 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>';
939: return $itemserror;
940: }
941: # force retrieve Resource to seed the part id cache we'll need it later
942: my @allres=$navmap->retrieveResources(undef,
943: sub {if ($_[0]->is_problem) { $_[0]->parts();} return 1;});
944: my %resourcetracker;
945: my $discussiontime;
946:
947: # Resource version changes
948: if ($$show{'versionchanges'}) {
949: &checkversions($cdom,$crs,$navmap,$changed,$starttime);
950: }
951:
952: if ($$show{'abovethreshold'}) {
953: %resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker',
954: $cdom,$crs);
955: }
956:
957: foreach my $resource (@allres) {
958: my $result = '';
959: my $applies = 0;
960: my $symb = $resource->symb();
961: %{$$bombed{$symb}} = ();
962: %{$$ungraded{$symb}} = ();
963: %{$$triggered{$symb}} = ();
964: $$triggered{$symb}{numparts} = 0;
965: if ($resource->encrypted()) {
966: $$triggered{$symb}{'enclink'} = $resource->link();
967: $$triggered{$symb}{'encsymb'} = $resource->shown_symb();
968: }
969: my $title = $resource->compTitle();
970: $$res_title{$symb} = $title;
971: my $ressymb = $resource->wrap_symb();
972:
973: # Check if there are unread discussion postings
974: if ($$show{'coursediscussion'}) {
975: &check_discussions($resource,$symb,$ressymb,$title,
976: $newdiscussions,$unread,$countunread);
977: }
978:
979: # Check for ungraded problems
980: if ($resource->is_problem()) {
981: if ($$show{'handgrading'}) {
982: &check_handgraded($resource,$symb,$title,$cdom,$crs,$ungraded,
983: $tograde);
984: }
985: }
986:
987: # Check for bombs
988: if ($$show{'haserrors'}) {
989: &check_bombed($resource,$symb,$title,$bombs,$bombed);
990: }
991:
992: # Maxtries and degree of difficulty for problem parts, unless handgradeable
993: if ($$show{'abovethreshold'}) {
994: &check_thresholds($resource,$symb,\%resourcetracker,
995: $triggered,$threshold,$warnings);
996: }
997:
998: }
999: return;
1000: }
1001:
1002: sub check_discussions {
1003: my ($resource,$symb,$ressymb,$title,$newdiscussions,$unread,
1004: $countunread) = @_;
1005:
1006: if (!$resource->hasDiscussion()) { return; }
1007:
1008: %{$$unread{$ressymb}} = ();
1009: $$unread{$ressymb}{'title'} = $title;
1010: $$unread{$ressymb}{'symb'} = $symb;
1011: if ($resource->encrypted()) {
1012: $$unread{$ressymb}{'enclink'} = $resource->link();
1013: $$unread{$ressymb}{'encsymb'} = $resource->shown_symb();
1014: }
1015: push(@{$newdiscussions}, $ressymb);
1016:
1017: $$unread{$ressymb}{'lastpost'} = $resource->last_post_time();
1018:
1019: if ($countunread eq 'on') {
1020: $$unread{$ressymb}{'unreadcount'} =
1021: $resource->discussion_info('unread');
1022: }
1023: }
1024:
1025: sub check_handgraded {
1026: my ($resource,$symb,$title,$cdom,$cnum,$ungraded,$tograde) = @_;
1027: if ($resource->is_problem()) {
1028: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
1029: my $partlist=$resource->parts();
1030: my $handgradeable;
1031: foreach my $part (@$partlist) {
1032: if ($resource->handgrade($part) eq 'yes') {
1033: $handgradeable=1; last;
1034: }
1035: }
1036: if ($handgradeable) {
1037: my @ungraded = &Apache::bridgetask::get_queue_symb_status(
1038: 'gradingqueue',$symb,$cdom,$cnum);
1039: if (@ungraded > 0) {
1040: $$ungraded{$symb}{count} = scalar(@ungraded);
1041: $$ungraded{$symb}{title} = $title;
1042: if ($resource->encrypted()) {
1043: $$ungraded{$symb}{'enclink'} = $resource->link();
1044: $$ungraded{$symb}{'encsymb'} = $resource->shown_symb();
1045: }
1046: push(@{$tograde},$symb);
1047: }
1048: }
1049: }
1050: }
1051:
1052: sub check_bombed {
1053: my ($resource,$symb,$title,$bombs,$bombed) = @_;
1054: if ($resource->getErrors()) {
1055: my $errors = $resource->getErrors();
1056: $errors =~ s/^,//;
1057: my @bombs = split(/,/, $errors);
1058: my $errorcount = scalar(@bombs);
1059: my $errorlink = '<a href="/adm/email?display='.
1060: &escape($bombs[0]).'">'.
1061: $title.'</a>';
1062: $$bombed{$symb}{errorcount} = $errorcount;
1063: $$bombed{$symb}{errorlink} = $errorlink;
1064: push(@{$bombs}, $symb);
1065: }
1066: }
1067:
1068: sub check_thresholds {
1069: my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings) = @_;
1070: # Compile maxtries and degree of difficulty for problem parts, unless handgradeable
1071: my @parts = @{$resource->parts()};
1072: my %stats;
1073: my %lastreset = ();
1074: my $warning = 0;
1075: foreach my $part (@parts) {
1076: if ($resource->handgrade($part) eq 'yes') {
1077: next;
1078: }
1079: if ($resource->is_anonsurvey($part)) {
1080: next;
1081: }
1082: if ($resource->is_survey($part)) {
1083: next;
1084: }
1085: %{$stats{$part}} = ();
1086: my ($attempts,$users,$corrects,$degdiff,$av_attempts);
1087: if (exists($$resourcetracker{$symb."\0".$part."\0attempts"})) {
1088: $attempts = $$resourcetracker{$symb."\0".$part."\0attempts"};
1089: }
1090: if (exists($$resourcetracker{$symb."\0".$part."\0users"})) {
1091: $users = $$resourcetracker{$symb."\0".$part."\0users"};
1092: }
1093: if (exists($$resourcetracker{$symb."\0".$part."\0correct"})) {
1094: $corrects = $$resourcetracker{$symb."\0".$part."\0correct"};
1095: }
1096: if ($attempts > 0) {
1097: $degdiff = 1 - ($corrects/$attempts);
1098: $degdiff = sprintf("%.2f",$degdiff);
1099: }
1100: if ($users > 0) {
1101: $av_attempts = $attempts/$users;
1102: $av_attempts = sprintf("%.2f",$av_attempts);
1103: }
1104: &Apache::lonnet::statslog($symb,$part,$users,$av_attempts,$degdiff);
1105: if ((($degdiff ne '' && $degdiff >= $$threshold{'degdiff'}) || ($av_attempts ne '' && $av_attempts >= $$threshold{'av_attempts'})) && ($users >= $$threshold{'numstudents'})) {
1106: $stats{$part}{degdiff} = $degdiff;
1107: $stats{$part}{attempts} = $av_attempts;
1108: $stats{$part}{users} = $users;
1109: $lastreset{$part} = $$resourcetracker{$symb."\0".$part."\0resettime"};
1110: if ($lastreset{$part}) {
1111: $lastreset{$part} = &Apache::lonnavmaps::timeToHumanString($lastreset{$part});
1112: }
1113: $warning = 1;
1114: }
1115: }
1116: if ($warning) {
1117: $$triggered{$symb}{title} = $resource->title;
1118: my $partcount = 0;
1119: @{$$triggered{$symb}{text}} = ();
1120: foreach my $part (@parts) {
1121: if (exists($stats{$part}{users})) {
1122: my $resetname = 'reset_'.&escape($symb."\0".$part);
1123: my $resettitle = 'title_'.&escape($symb."\0".$part);
1124: if (@parts > 1) {
1125: $$triggered{$symb}{text}[$partcount] = '
1126: <td>'.&mt('part - ').$part.'</td>';
1127: } else {
1128: $$triggered{$symb}{text}[$partcount] = '
1129: <td>'.&mt('single part').'</td>';
1130: }
1131: $$triggered{$symb}{text}[$partcount] .= '
1132: <td>'.$stats{$part}{users}.'</td>
1133: <td>'.$stats{$part}{attempts}.'</td>
1134: <td>'.$stats{$part}{degdiff}.'</td>
1135: <td>'.$lastreset{$part}.'</td>
1136: <td><input type="checkbox" name="'.$resetname.'" /><input type="hidden" name="'.$resettitle.'" value="'.&escape($$triggered{$symb}{title}).'" /></td>';
1137: $partcount ++;
1138: }
1139: $$triggered{$symb}{numparts} = $partcount;
1140: }
1141: push(@{$warnings},$symb);
1142: }
1143: }
1144:
1145:
1146: sub get_curr_thresholds {
1147: my ($threshold,$uname,$udom,$cid,$cdom,$crs) = @_;
1148: # set default values
1149: %$threshold = (av_attempts => 2,
1150: degdiff => 0.5,
1151: numstudents => 2
1152: );
1153: my %thresholdsettings = &Apache::lonnet::dump('nohist_whatsnew',$udom,
1154: $uname,$cid.':threshold');
1155: my $thresholdcount = 0;
1156: my ($tmp) = %thresholdsettings;
1157: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1158: foreach my $item (keys %{$threshold}) {
1159: if (exists($thresholdsettings{$cid.':threshold_'.$item})) {
1160: $$threshold{$item} =
1161: $thresholdsettings{$cid.':threshold_'.$item};
1162: $thresholdcount ++;
1163: }
1164: }
1165: }
1166: if ($thresholdcount == 3) {
1167: return;
1168: }
1169: my %coursesettings = &Apache::lonnet::dump('environment',
1170: $cdom,$crs,'internal.threshold');
1171: my ($temp) = %coursesettings;
1172: unless ($temp =~ /^(con_lost|error|no_such_host)/i) {
1173: foreach my $item (keys %{$threshold}) {
1174: unless (exists($thresholdsettings{$cid.':threshold_'.$item})) {
1175: if (exists($coursesettings{'internal.threshold_'.$item})) {
1176: $$threshold{$item} =
1177: $coursesettings{'internal.threshold_'.$item};
1178: }
1179: }
1180: }
1181: }
1182: return;
1183: }
1184:
1185: sub get_current {
1186: my ($uname,$udom,$cid,$caller) = @_;
1187: my $currvalue;
1188: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid.
1189: ':'.$caller);
1190: my ($tmp) = %settings;
1191: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1192: $currvalue = $settings{$cid.':'.$caller};
1193: }
1194: return $currvalue;
1195: }
1196:
1197: sub process_reset {
1198: my ($dom,$crs) = @_;
1199: my $result = '<b>'.&mt('Counters reset for following problems (and parts):').
1200: '</b><br />';
1201: my @agg_types = ('attempts','users','correct');
1202: my %agg_titles = &Apache::lonlocal::texthash (
1203: attempts => 'Number of submissions',
1204: users => 'Students with submissions',
1205: correct => 'Number of correct submissions',
1206: );
1207: my @resets = ();
1208: my %titles = ();
1209: foreach my $key (keys(%env)) {
1210: next if ($key !~ /^form\.reset_(.+)$/);
1211: my $title = &unescape($env{'form.title_'.$1});
1212: my $reset_item = &unescape($1);
1213: my %curr_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1214: my %aggregates = ();
1215: my ($symb,$part) = split(/\0/,$reset_item);
1216: foreach my $type (@agg_types) {
1217: $aggregates{$reset_item."\0".$type} = 0;
1218: }
1219: $aggregates{$reset_item."\0".'resettime'} = time;
1220: my $putresult = &Apache::lonnet::put('nohist_resourcetracker',\%aggregates,
1221: $dom,$crs);
1222: if ($putresult eq 'ok') {
1223: $result .= $title.' -part '.$part.': ';
1224: my %new_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1225: foreach my $type (@agg_types) {
1226: $result .= $agg_titles{$type}.' = '.$new_aggregates{$reset_item."\0".$type}.'; ';
1227: }
1228: $result =~ s/; $//;
1229: $result .= '<br />';
1230: } else {
1231: $result = $title.' -part '.$part.': '.&mt('Unable to reset counters to zero due to [_1]',$putresult).'.<br />'."\n";
1232: }
1233: }
1234: return $result;
1235: }
1236:
1237: sub process_update {
1238: my ($uname,$udom,$threshold_titles) = @_;
1239: my $setoutput = '<b>'.&mt('Changes to threshold(s) for problem tracking:').'</b><br/><br />';
1240: foreach (keys %env) {
1241: next if ($_!~/^form\.(.+)\_setparmval$/);
1242: my $name = $1;
1243: my $value = $env{'form.'.$name.'_value'};
1244: if ($name && defined($value) && ($value ne '')) {
1245: my $put_result = &Apache::lonnet::put('nohist_whatsnew',
1246: {$name=>$value},$udom,$uname);
1247:
1248: my ($shortname) = ($name =~ /^\Q$env{'request.course.id'}\E:threshold_(.+)$/);
1249: if ($put_result eq 'ok') {
1250: $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Set threshold for [_1] to [_2]',
1251: '<b>'.$$threshold_titles{$shortname}.'</b>',
1252: '<b>'.$value.'</b>').'<br />');
1253: } else {
1254: $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set threshold for [_1] to [_2] due to [_3].',
1255: '<b>'.$name.'</b>','<b>'.$value.'</b>',
1256: '<tt>'.$put_result.'</tt>').'<br />',1);
1257: }
1258: }
1259: }
1260: return &Apache::loncommon::confirmwrapper($setoutput);
1261: }
1262:
1263: sub getnormalmail {
1264: my ($newmsgs) = @_;
1265: # Check for unread mail in course
1266: my $msgcount = 0;
1267:
1268: my @messages = sort(&Apache::lonnet::getkeys('nohist_email'));
1269: foreach my $message (@messages) {
1270: my $msgid=&escape($message);
1271: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1272: &Apache::lonmsg::unpackmsgid($msgid);
1273: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1274: if (defined($sendtime) && $sendtime!~/error/) {
1275: if ($status eq 'new') {
1276: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1277: $msgcount ++;
1278: if ($shortsubj eq '') {
1279: $shortsubj = &mt('No subject');
1280: }
1281: push(@{$newmsgs}, {
1282: msgid => $msgid,
1283: sendtime => $sendtime,
1284: shortsub => $shortsubj,
1285: from => $fromname,
1286: fromdom => $fromdom
1287: });
1288: }
1289: }
1290: }
1291: }
1292: return $msgcount;
1293: }
1294:
1295: sub getcritmail {
1296: my ($critmsgs) = @_;
1297: # Check for critical messages in course
1298: my %what=&Apache::lonnet::dump('critical');
1299: my $result = '';
1300: my $critmsgcount = 0;
1301: foreach my $msgid (sort(keys(%what))) {
1302: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1303: &Apache::lonmsg::unpackmsgid($msgid);
1304: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1305: if (defined($sendtime) && $sendtime!~/error/) {
1306: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1307: $critmsgcount ++;
1308: if ($shortsubj eq '') {
1309: $shortsubj = &mt('No subject');
1310: }
1311: push(@{$critmsgs}, {
1312: msgid => $msgid,
1313: sendtime => $sendtime,
1314: shortsub => $shortsubj,
1315: from => $fromname,
1316: fromdom => $fromdom
1317: });
1318: }
1319: }
1320: }
1321: return $critmsgcount;
1322: }
1323:
1324: sub getexpired {
1325: my ($rolechgs,$rolechgtime,$status) = @_;
1326: my $expirecount = &getrolechanges($rolechgs,$rolechgtime,$status);
1327: return $expirecount;
1328: }
1329:
1330: sub getactivated {
1331: my ($rolechgs,$rolechgtime,$status) = @_;
1332: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1333: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1334: my $now = time();
1335: my $context = 'course';
1336: my ($permission,$allowed) =
1337: &Apache::lonuserutils::get_permission($context);
1338: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1339: my %changes=&Apache::lonnet::dump('nohist_rolelog',$cdom,$cnum);
1340: my (%stucounted,%advcounted);
1341: my $activatedcount = 0;
1342: if (keys(%changes) > 0) {
1343: foreach my $chg (sort { $b <=> $a } (keys(%changes))) {
1344: if (ref($changes{$chg}) eq 'HASH') {
1345: my $timestamp = $changes{$chg}{'exe_time'};
1346: if ($timestamp) {
1347: if ($rolechgtime > 0) {
1348: if ($timestamp < $rolechgtime) {
1349: last;
1350: }
1351: }
1352: if (ref($changes{$chg}{'logentry'}) eq 'HASH') {
1353: next if ($changes{$chg}{'delflag'});
1354: my $start = $changes{$chg}{'logentry'}{'start'};
1355: my $end = $changes{$chg}{'logentry'}{'end'};
1356: my $section = $changes{$chg}{'logentry'}{'section'};
1357: my $role = $changes{$chg}{'logentry'}{'role'};
1358: my $uname = $changes{$chg}{'uname'};
1359: my $udom = $changes{$chg}{'udom'};
1360: next if ($end && $end <= $now);
1361: if (($viewablesec ne '') && ($section ne '')) {
1362: next if ($viewablesec ne $section);
1363: }
1364: next if ($start >= $timestamp);
1365: if ($role eq 'st') {
1366: $stucounted{$uname.':'.$udom.':'.$section} = $start.':'.$end;
1367: } else {
1368: $advcounted{$uname.':'.$udom.':'.$role.':'.$section} = $start.':'.$end;
1369: }
1370: my %chginfo = (
1371: 'section' => $section,
1372: 'uname' => $uname,
1373: 'udom' => $udom,
1374: 'role' => $role,
1375: 'status' => $status,
1376: );
1377: $activatedcount ++;
1378: push (@{$rolechgs->{$timestamp}},\%chginfo);
1379: }
1380: }
1381: }
1382: }
1383: }
1384: $activatedcount += &getrolechanges($rolechgs,$rolechgtime,$status,\%stucounted,\%advcounted);
1385: return $activatedcount;
1386: }
1387:
1388: sub getrolechanges {
1389: my ($rolechgs,$rolechgtime,$status,$stucountref,$advcountref) = @_;
1390: my (%stucounted,%advcounted);
1391: if (ref($stucountref) eq 'HASH') {
1392: %stucounted = %{$stucountref};
1393: }
1394: if (ref($advcountref) eq 'HASH') {
1395: %advcounted = %{$advcountref};
1396: }
1397: my $withsec = 1;
1398: my $hidepriv = 1;
1399: my $context = 'course';
1400: my @statuses = ($status);
1401: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1402: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1403: my $now = time();
1404: my ($permission,$allowed) =
1405: &Apache::lonuserutils::get_permission($context);
1406: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1407: my $classlist = &Apache::loncoursedata::get_classlist();
1408: my $secidx = &Apache::loncoursedata::CL_SECTION();
1409: my $startidx = &Apache::loncoursedata::CL_START();
1410: my $endidx = &Apache::loncoursedata::CL_END();
1411: my $rolechgcount = 0;
1412: foreach my $key (keys(%{$classlist})) {
1413: my ($userstatus,$eventtime);
1414: my $student = $classlist->{$key};
1415: if (ref($student) eq 'ARRAY') {
1416: my $start = $student->[$startidx];
1417: my $end = $student->[$endidx];
1418: my $sec = $student->[$secidx];
1419: my ($stuname,$studom) = split(/:/,$key);
1420: if ($status eq 'active') {
1421: if (exists($stucounted{$key.':'.$sec})) {
1422: next;
1423: }
1424: }
1425: if (($end == 0) || ($end > $start)) {
1426: if ($start <= $now) {
1427: if ($end && $end < $now) {
1428: if ($rolechgtime > 0) {
1429: if ($end > $rolechgtime) {
1430: $userstatus = 'previous';
1431: }
1432: } else {
1433: $userstatus = 'previous';
1434: }
1435: } else {
1436: if ($rolechgtime > 0) {
1437: if ($start >= $rolechgtime) {
1438: $userstatus = 'active';
1439: }
1440: } else {
1441: $userstatus = 'active';
1442: }
1443: }
1444: }
1445: }
1446: next if ($userstatus ne $status);
1447: if ($status eq 'active') {
1448: $eventtime = $start;
1449: } else {
1450: $eventtime = $end;
1451: }
1452: if (($viewablesec ne '') && ($sec ne '')) {
1453: next if ($viewablesec ne $sec);
1454: }
1455: my %chginfo = (
1456: 'section' => $sec,
1457: 'uname' => $stuname,
1458: 'udom' => $studom,
1459: 'role' => 'st',
1460: 'status' => $userstatus,
1461: );
1462: $rolechgcount ++;
1463: push (@{$rolechgs->{$eventtime}},\%chginfo);
1464: }
1465: }
1466: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1467: \@statuses,undef,undef,$withsec,$hidepriv);
1468: foreach my $item (keys(%advrolehash)) {
1469: my ($userstatus,$eventtime);
1470: my ($uname,$udom,$role,$section) = split(/:/,$item,-1);
1471: my ($start,$end) = split(/:/,$advrolehash{$item});
1472: if ($start eq '-1' && $end eq '-1') {
1473: next;
1474: } else {
1475: if ($status eq 'active') {
1476: if (exists($advcounted{$item})) {
1477: next;
1478: }
1479: }
1480: if (($end == 0) || ($end > $start)) {
1481: if ($start <= $now) {
1482: if ($end && $end < $now) {
1483: if ($rolechgtime > 0) {
1484: if ($end > $rolechgtime) {
1485: $userstatus = 'previous';
1486: }
1487: } else {
1488: $userstatus = 'previous';
1489: }
1490: } else {
1491: if ($rolechgtime > 0) {
1492: if ($start >= $rolechgtime) {
1493: $userstatus = 'active';
1494: }
1495: } else {
1496: $userstatus = 'active';
1497: }
1498: }
1499: }
1500: }
1501: next if ($userstatus ne $status);
1502: if ($status eq 'active') {
1503: $eventtime = $start;
1504: } else {
1505: $eventtime = $end;
1506: }
1507: }
1508: if (($viewablesec ne '') && ($section ne '')) {
1509: next if ($viewablesec ne $section);
1510: }
1511: my %chginfo = (
1512: 'section' => $section,
1513: 'uname' => $uname,
1514: 'udom' => $udom,
1515: 'role' => $role,
1516: 'status' => $userstatus,
1517: );
1518: $rolechgcount ++;
1519: push (@{$rolechgs->{$eventtime}},\%chginfo);
1520: }
1521: return $rolechgcount;
1522: }
1523:
1524: sub getloggedin {
1525: my ($cdom,$crs,$lastlogins,$starttime) = @_;
1526: my $context = 'course';
1527: my ($permission,$allowed) =
1528: &Apache::lonuserutils::get_permission($context);
1529: my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
1530: my %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$crs);
1531: my $logincount = 0;
1532: my ($tmp) = keys(%crslogins);
1533: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1534: if (keys(%crslogins) > 0) {
1535: foreach my $key (keys(%crslogins)) {
1536: my ($uname,$udom,$section,$role) = split(/:/,$key);
1537: my $eventtime = $crslogins{$key};
1538: if ($eventtime > $starttime) {
1539: if (($viewablesec ne '') && ($section ne '')) {
1540: next if ($viewablesec ne $section);
1541: }
1542: my %chginfo = (
1543: 'section' => $section,
1544: 'uname' => $uname,
1545: 'udom' => $udom,
1546: 'role' => $role,
1547: );
1548: $logincount ++;
1549: push (@{$lastlogins->{$eventtime}},\%chginfo);
1550: }
1551: }
1552: }
1553: }
1554: return $logincount;
1555: }
1556:
1557: sub checkversions {
1558: my ($cdom,$crs,$navmap,$changed,$starttime) = @_;
1559: my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs);
1560: my ($tmp) = keys(%changes);
1561: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1562: if (keys(%changes) > 0) {
1563: foreach my $key (sort(keys(%changes))) {
1564: if ($changes{$key} > $starttime) {
1565: my $version;
1566: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
1567: my $currentversion=&Apache::lonnet::getversion($key);
1568: my $revdate =
1569: &Apache::lonnet::metadata($root.'.'.$extension,
1570: 'lastrevisiondate');
1571: $revdate = &Apache::lonlocal::locallocaltime($revdate);
1572: my $linkurl=&Apache::lonnet::clutter($key);
1573: my $usedversion=$navmap->usedVersion($linkurl);
1574: my @resources = $navmap->getResourceByUrl($linkurl,1);
1575: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1576: $version = $usedversion;
1577: } else {
1578: $version = $currentversion;
1579: }
1580: foreach my $res (@resources) {
1581: if (ref($res) eq 'Apache::lonnavmaps::resource') {
1582: my $symb = $res->symb();
1583: %{$$changed{$symb}} = (
1584: current => $currentversion,
1585: version => $version,
1586: revdate => $revdate,
1587: );
1588: }
1589: }
1590: }
1591: }
1592: }
1593: }
1594: return;
1595: }
1596:
1597: sub display_handgrade {
1598: my ($r,$tograde,$ungraded,$itemserror) = @_;
1599: my %lt = &Apache::lonlocal::texthash(
1600: 'prna' => 'Problem Name',
1601: 'nmun' => 'Number ungraded',
1602: 'nopr' => 'No problems require handgrading',
1603: );
1604: if (@{$tograde} > 0) {
1605: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1606: $lt{'prna'}.'</td><td class="LC_right_item">'.
1607: $lt{'nmun'}.'</td></tr>');
1608: my $rowNum = 0;
1609: foreach my $res (@{$tograde}) {
1610: $rowNum ++;
1611: my $css_class = $rowNum%2?' class="LC_odd_row"':'';
1612: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1613: my $linkurl=&Apache::lonnet::clutter($url);
1614: $linkurl .= '?symb='.&escape($res);
1615: if ($$ungraded{$res}{'enclink'}) {
1616: $linkurl =
1617: $$ungraded{$res}{'enclink'}.'?symb='.$$ungraded{$res}{'encsymb'};
1618: }
1619: $r->print('<tr'.$css_class.'><td><a href="'.$linkurl.'">'.$$ungraded{$res}{title}.'</a></td><td class="LC_right_item">'.$$ungraded{$res}{count}.'</td></tr>');
1620: }
1621: } elsif ($itemserror) {
1622: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1623: } else {
1624: $r->print('<tr class="LC_empty_row"><td>'.$lt{'nopr'}.'</td></tr>');
1625: }
1626: }
1627:
1628: sub display_haserrors {
1629: my ($r,$bombs,$bombed,$res_title,$itemserror) = @_;
1630: my $bombnum = 0;
1631: my %lt = &Apache::lonlocal::texthash(
1632: reso => 'Resource',
1633: nmer => 'Number of errors',
1634: noer => 'No problems with errors',
1635: );
1636: if (@{$bombs} > 0) {
1637: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1638: $lt{'reso'}.'</td><td class="LC_right_item">'.
1639: $lt{'nmer'}.'</td></tr>');
1640: @{$bombs} = sort { &cmp_title($a,$b,$res_title) } @{$bombs};
1641: foreach my $bomb (@{$bombs}) {
1642: $bombnum ++;
1643: my $css_class = $bombnum%2?' class="LC_odd_row"':'';
1644: $r->print('<tr'.$css_class.'><td>'.$$bombed{$bomb}{errorlink}.
1645: '</td><td class="LC_right_item">'.
1646: $$bombed{$bomb}{errorcount}.'</td></tr>');
1647: }
1648: } elsif ($itemserror) {
1649: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1650: } else {
1651: $r->print('<tr class="LC_empty_row"><td>'.$lt{'noer'}.'</td></tr>');
1652: }
1653: return;
1654: }
1655:
1656: sub display_abovethreshold {
1657: my ($r,$refpage,$warnings,$triggered,$res_title,$itemserror) = @_;
1658: my %lt = &Apache::lonlocal::texthash(
1659: reso => 'Resource',
1660: part => 'Part',
1661: nust => 'Num. students',
1662: avat => 'Av. Attempts',
1663: dedi => 'Deg. Diff',
1664: lare => 'Last Reset',
1665: reco => 'Reset Count?',
1666: rese => 'Reset counters to 0',
1667: nopr => 'No problems satisfy threshold criteria',
1668: );
1669: if (@{$warnings} > 0) {
1670: @{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings};
1671: $r->print('<tr class="LC_info_row">'.
1672: '<td class="LC_left_item">'.$lt{'reso'}.
1673: '<input type="hidden" name="command" value="" /></td>'.
1674: '<td>'.$lt{'part'}.'</td><td>'.$lt{'nust'}.'</td>'.
1675: '<td>'.$lt{'avat'}.'</td><td>'.$lt{'dedi'}.'</td>'.
1676: '<td>'.$lt{'lare'}.'</td><td class="LC_right_item">'.
1677: $lt{'reco'}.'</td></tr>');
1678: my $row;
1679: foreach my $res (@{$warnings}) {
1680: $row++;
1681: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1682: my $linkurl=&Apache::lonnet::clutter($url);
1683: my $rowspan;
1684: if ($$triggered{$res}{numparts} > 1) {
1685: $rowspan = 'rowspan="'.$$triggered{$res}{numparts}.'"';
1686: }
1687: $linkurl .= '?symb='.&escape($res);
1688: if ($$triggered{$res}{'enclink'}) {
1689: $linkurl =
1690: $$triggered{$res}{'enclink'}.'?symb='.$$triggered{$res}{'encsymb'};
1691: }
1692: my $css_class = $row%2?' class="LC_odd_row"':'';
1693: $r->print('<tr'.$css_class.'>'.
1694: '<td class="LC_first_item" '.$rowspan.'><a href="'.$linkurl.'">'.
1695: $$triggered{$res}{title}.'</a></td>');
1696: if (ref($$triggered{$res}{text}) eq 'ARRAY') {
1697: $r->print($$triggered{$res}{text}[0]);
1698: }
1699: $r->print('</tr>');
1700: if (ref($$triggered{$res}{text}) eq 'ARRAY') {
1701: if (@{$$triggered{$res}{text}} > 1) {
1702: for (my $i=1; $i<@{$$triggered{$res}{text}}; $i++) {
1703: $r->print('<tr '.$css_class.'>'.
1704: $$triggered{$res}{text}[$i].'</tr>');
1705: }
1706: }
1707: }
1708: }
1709: $r->print('<tr class="LC_info_row"><td colspan="7" class="LC_right_item"><br /><input type="button" name="counters" value="'.$lt{'rese'}.'" onclick="javascript:thresholdreset();" /></td></tr>');
1710: } elsif ($itemserror) {
1711: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1712: } else {
1713: $r->print('<tr class="LC_empty_row"><td>'.$lt{'nopr'}.'</td></tr>');
1714: }
1715: }
1716:
1717: sub display_versionchanges {
1718: my ($r,$changed,$res_title,$interval,$itemserror) = @_;
1719: my %lt = &Apache::lonlocal::texthash(
1720: 'reso' => 'Resource',
1721: 'revd' => 'Last revised',
1722: 'newv' => 'New version',
1723: 'veru' => 'Version used',
1724: );
1725: if (keys(%{$changed}) > 0) {
1726: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1727: $lt{'reso'}.'</td><td>'.$lt{'revd'}.'</td><td>'.
1728: $lt{'newv'}.'</td><td class="LC_right_item">'.
1729: $lt{'veru'}.'</td></tr>');
1730: my @changes = sort { &cmp_title($a,$b,$res_title) } keys(%{$changed});
1731: my $changenum = 0;
1732: foreach my $item (@changes) {
1733: $changenum ++;
1734: my $css_class = $changenum%2?' class="LC_odd_row"':'';
1735: my ($map,$id,$url)=&Apache::lonnet::decode_symb($item);
1736: my $linkurl=&Apache::lonnet::clutter($url);
1737: $linkurl .= '?symb='.&escape($item);
1738:
1739: $r->print('<tr'.$css_class.'><td><a href="'.$linkurl.'">'.
1740: $$res_title{$item}.'</a></td><td>'.
1741: $$changed{$item}{'revdate'}.'</td><td>'.
1742: $$changed{$item}{'current'}.'</td><td>'.
1743: $$changed{$item}{'version'}.'</td></tr>');
1744: }
1745: } elsif ($itemserror) {
1746: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1747: } else {
1748: $r->print('<tr class="LC_empty_row"><td>'
1749: .&mt('No '.$interval).'</td></tr>');
1750: }
1751: return;
1752: }
1753:
1754: sub display_rolechanges {
1755: my ($r,$chgcount,$changed,$interval,$crstype) = @_;
1756: my $now = time();
1757: my %lt = &Apache::lonlocal::texthash(
1758: 'user' => 'User',
1759: 'tich' => 'Time of change',
1760: 'role' => 'Role',
1761: 'sec' => 'Section',
1762: 'status' => 'Status',
1763: );
1764: if ($chgcount) {
1765: $r->print('<tr class="LC_info_row">'.
1766: '<td class="LC_left_item">'.$lt{'tich'}.'</td>'.
1767: '<td class="LC_left_item">'.$lt{'user'}.'</td>'.
1768: '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
1769: '<td class="LC_left_item">'.$lt{'sec'}.'</td>'.
1770: '<td class="LC_left_item">'.$lt{'status'}.'</td></tr>');
1771: if (ref($changed) eq 'HASH') {
1772: my @changes = sort { $b <=> $a } (keys(%{$changed}));
1773: my $changenum = 0;
1774: foreach my $item (@changes) {
1775: if (ref($changed->{$item}) eq 'ARRAY') {
1776: foreach my $chg (@{$changed->{$item}}) {
1777: if (ref($chg) eq 'HASH') {
1778: my $section;
1779: my $role =
1780: &Apache::lonnet::plaintext($chg->{'role'},$crstype);
1781: my $status = &mt($chg->{'status'});
1782: if ($chg->{'section'} eq '') {
1783: $section = &mt('none');
1784: } else {
1785: $section = $chg->{'section'};
1786: }
1787: my $uname = $chg->{'uname'};
1788: my $udom = $chg->{'udom'};
1789: $changenum ++;
1790: my $css_class = $changenum%2?' class="LC_odd_row"':'';
1791: my $link =
1792: &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
1793: $r->print('<tr'.$css_class.'>'.
1794: '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
1795: '<td>'.$link.'</td>'.
1796: '<td>'.$role.'</td>'.
1797: '<td>'.$section.'</td>'.
1798: '<td>'.$status.'</td></tr>');
1799: }
1800: }
1801: }
1802: }
1803: }
1804: } else {
1805: $r->print('<tr class="LC_empty_row"><td>'
1806: .&mt('There are no '.$interval).'</td></tr>');
1807: }
1808: return;
1809: }
1810:
1811: sub display_crslogins {
1812: my ($r,$logincount,$loggedin,$interval,$crstype) = @_;
1813: my %lt = &Apache::lonlocal::texthash(
1814: 'user' => 'User',
1815: 'role' => 'Role',
1816: 'sec' => 'Section',
1817: 'number' => 'Total number of logins',
1818: );
1819: if ($logincount) {
1820:
1821: my $hdr = '<tr class="LC_info_row" style="display:none" id="logintitledet">'.
1822: '<td class="LC_left_item">'.$lt{'user'}.'</td>'.
1823: '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
1824: '<td class="LC_left_item">'.$lt{'sec'}.'</td></tr>'.
1825: '<tr class="LC_info_row" id="logintitlesum">'.
1826: '<td class="LC_left_item">'.$lt{'number'}.'</td>'.
1827: '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
1828: '<td class="LC_left_item">'.$lt{'sec'};
1829: my (%bylastname,%counts);
1830: if (ref($loggedin) eq 'HASH') {
1831: my @logins = sort { $b <=> $a } (keys(%{$loggedin}));
1832: my $numlogin = 0;
1833: foreach my $item (@logins) {
1834: if (ref($loggedin->{$item}) eq 'ARRAY') {
1835: foreach my $user (@{$loggedin->{$item}}) {
1836: if (ref($user) eq 'HASH') {
1837: my $section;
1838: my $role =
1839: &Apache::lonnet::plaintext($user->{'role'},$crstype);
1840: my $status = &mt($user->{'status'});
1841: if ($user->{'section'} eq '') {
1842: $section = &mt('none');
1843: } else {
1844: $section = $user->{'section'};
1845: }
1846: $counts{$user->{'role'}}{$section} ++;
1847: my $uname = $user->{'uname'};
1848: my $udom = $user->{'udom'};
1849: my $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
1850: my $link =
1851: &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
1852: push(@{$bylastname{$fullname}},
1853: '<td>'.$link.'</td>'.
1854: '<td>'.$role.'</td>'.
1855: '<td>'.$section.'</td>');
1856: }
1857: }
1858: }
1859: }
1860: my $table;
1861: foreach my $person (sort(keys(%bylastname))) {
1862: if (ref($bylastname{$person}) eq 'ARRAY') {
1863: foreach my $item (@{$bylastname{$person}}) {
1864: $numlogin ++;
1865: my $css_class = $numlogin%2?' class="LC_odd_row"':'';
1866: $table .= '<tr'.$css_class.' style="display:none;" id="logindet_'.$numlogin.'">'.$item.'</tr>';
1867: }
1868: }
1869: }
1870: my $numrow = 0;
1871: foreach my $role (sort(keys(%counts))) {
1872: my $showrole = &Apache::lonnet::plaintext($role,$crstype);
1873: if (ref($counts{$role}) eq 'HASH') {
1874: foreach my $sec (sort { $b <=> $a } (keys(%{$counts{$role}}))) {
1875: $numrow ++;
1876: my $css_class = $numrow%2?' class="LC_odd_row"':'';
1877: $table .= '<tr '.$css_class.' id="loginsum_'.$numrow.'">'.
1878: '<td>'.$counts{$role}{$sec}.'</td>'.
1879: '<td>'.$showrole.'</td>'.
1880: '<td>'.$sec.'</td></tr>';
1881: }
1882: }
1883: }
1884: $r->print($hdr.'<input type="hidden" name="logincount" value="'.$numlogin.
1885: '" /><input type="hidden" name="loginrow" value="'.$numrow.
1886: '" /></td></tr>'.$table);
1887: }
1888: } else {
1889: $r->print('<tr class="LC_empty_row"><td>'.
1890: &mt('There are no '.$interval).
1891: '<input type="hidden" name="logincount" value="'.$logincount.
1892: '." /></td></tr>');
1893: }
1894: return;
1895: }
1896:
1897: sub display_coursediscussion {
1898: my ($r,$newdiscussions,$unread,$countunread,$res_title,$itemserror) = @_;
1899: my $lctype = lc(&Apache::loncommon::course_type());
1900: my %lt = &Apache::lonlocal::texthash(
1901: 'loca' => 'Location',
1902: 'type' => 'Type',
1903: 'numn' => 'Number of new posts',
1904: 'noun' => 'No unread posts in '.$lctype.' discussions',
1905: 'tmlp' => 'Time of last post',
1906: );
1907: if (@{$newdiscussions} > 0) {
1908: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1909: $lt{'loca'}.'</td><td>'.
1910: $lt{'type'}.'</td>');
1911: if ($countunread eq 'on') {
1912: $r->print('<td>'.$lt{'tmlp'}.'</td>'.
1913: '<td class="LC_right_item">'.$lt{'numn'}.'</td>');
1914: } else {
1915: $r->print('<td class="LC_right_item">'.$lt{'tmlp'}.'</td>');
1916: }
1917: $r->print("</tr>\n");
1918: @{$newdiscussions} = sort { &cmp_title($a,$b,$res_title) }
1919: @{$newdiscussions};
1920: my $rowNum = 0;
1921: foreach my $ressymb (@{$newdiscussions}) {
1922: $rowNum ++;
1923: my $forum_title = $$unread{$ressymb}{'title'};
1924: my $type = 'Resource';
1925: my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb);
1926: my $disclink = $feedurl.'?symb='.&escape($$unread{$ressymb}{symb});
1927: if ($feedurl =~ /bulletinboard/) {
1928: $type = 'Discussion Board';
1929: }
1930: if ($$unread{$ressymb}{'enclink'}) {
1931: $disclink = $$unread{$ressymb}{'enclink'}.'?symb='.$$unread{$ressymb}{'encsymb'};
1932: }
1933: my $css_class = $rowNum%2?' class="LC_odd_row"':'';
1934: my $lastpost = &Apache::lonnavmaps::timeToHumanString(
1935: $$unread{$ressymb}{'lastpost'});
1936: $r->print('<tr'.$css_class.'><td><a href="'.$disclink.'">'.$forum_title.'</a> </td><td>'.&mt($type).' </td>');
1937: if ($countunread eq 'on') {
1938: my $unreadnum = $$unread{$ressymb}{'unreadcount'};
1939: $r->print('<td>'.$lastpost.'</td><td class="LC_right_item">'.
1940: $unreadnum.' </td>');
1941: } else {
1942: $r->print('<td class="LC_right_item">'.$lastpost.'</td>');
1943: }
1944: $r->print("</tr>\n");
1945: }
1946: } elsif ($itemserror) {
1947: $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
1948: } else {
1949: $r->print('<tr class="LC_empty_row"><td>'.$lt{'noun'}.'</td></tr>');
1950: }
1951: }
1952:
1953: sub display_coursenormalmail {
1954: my ($r,$msgcount,$newmsgs) = @_;
1955: my $lctype = lc(&Apache::loncommon::course_type());
1956: if ($msgcount > 0) {
1957: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1958: &mt('Number').'</td><td>'.&mt('Subject').'</td><td>'.
1959: &mt('Sender').'</td><td class="LC_right_item">'.
1960: &mt('Date/Time').'</td></tr>');
1961: my $mailcount = 0;
1962: foreach my $msg (@{$newmsgs}) {
1963: $mailcount ++;
1964: my $css_class = $mailcount%2?' class="LC_odd_row"':'';
1965: $r->print('<tr'.$css_class.'><td>'.$mailcount
1966: .'. </td><td><a href="/adm/email?display='
1967: .$msg->{'msgid'}.'">'
1968: .$msg->{'shortsub'}.'</a> </td><td> '
1969: .$msg->{'from'}.':'.$msg->{'fromdom'}.' </td><td>'
1970: .$msg->{'sendtime'}.'</td></tr>');
1971: }
1972: } else {
1973: $r->print('<tr class="LC_empty_row"><td>'.
1974: &mt('No new '.$lctype.' messages').'</td></tr>');
1975: }
1976: }
1977:
1978: sub display_coursecritmail {
1979: my ($r,$critmsgcount,$critmsgs) = @_;
1980: my $lctype = lc(&Apache::loncommon::course_type());
1981: if ($critmsgcount > 0) {
1982: $r->print('<tr class="LC_info_row"><td class="LC_left_item">'.
1983: &mt('Number').'</td><td>'.&mt('Subject').'</td><td>'.
1984: &mt('Sender').'</td><td class="LC_right_item">'.
1985: &mt('Date/Time').'</td></tr>');
1986: my $mailcount = 0;
1987: foreach my $msg (@{$critmsgs}) {
1988: $mailcount ++;
1989: my $css_class = $mailcount%2?' class="LC_odd_row"':'';
1990: $r->print('<tr'.$css_class.'><td>'.$mailcount.
1991: '. </td><td><a href="/adm/email?folder=critical">'.
1992: $msg->{'shortsub'}.'</a> </td><td> '.
1993: $msg->{'from'}.':'.$msg->{'fromdom'}.' </td><td>'.
1994: $msg->{'sendtime'}.'</td></tr>');
1995: }
1996: } else {
1997: $r->print('<tr class="LC_empty_row"><td>'.
1998: &mt('No unread critical messages in '.$lctype).
1999: '</td></tr>');
2000: }
2001: }
2002:
2003: sub cmp_title {
2004: my ($a,$b,$res_title) = @_;
2005: my ($atitle,$btitle) = (lc($$res_title{$a}),lc($$res_title{$b}));
2006: $atitle=~s/^\s*//;
2007: $btitle=~s/^\s*//;
2008: return $atitle cmp $btitle;
2009: }
2010:
2011: sub get_display_settings {
2012: my ($uname,$udom,$cid) = @_;
2013: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid);
2014: my ($tmp) = keys(%settings);
2015: if ($tmp=~ /^(con_lost|error|no_such_host)/i) {
2016: %settings = ();
2017: unless ($tmp =~ /^error: 2 /) {
2018: my $lctype = lc(&Apache::loncommon::course_type());
2019: &Apache::lonnet::logthis('Error retrieving whatsnew settings: '.
2020: $tmp.' for '.$uname.':'.$udom.' for '.$lctype.': '.$cid);
2021: }
2022: }
2023: return %settings;
2024: }
2025:
2026: sub store_display_settings {
2027: my ($uname,$udom,$cid,$checkallowed) = @_;
2028: my %whatsnew_settings;
2029: my $result;
2030: foreach my $key (keys(%{$checkallowed})) {
2031: if ($key =~ /_section$/) { next; }
2032: if (exists($env{'form.display_'.$key})) {
2033: unless ($env{'form.display_'.$key} eq '') {
2034: $whatsnew_settings{$cid.':'.$key} = $env{'form.display_'.$key};
2035: }
2036: }
2037: }
2038: if (keys(%whatsnew_settings)) {
2039: $result = &Apache::lonnet::put('nohist_whatsnew',\%whatsnew_settings,
2040: $udom,$uname);
2041: } else {
2042: $result = 'ok';
2043: }
2044: return $result;
2045: }
2046:
2047: sub store_interval_setting {
2048: my ($uname,$udom,$cid,$interval_titles) = @_;
2049: my %interval_settings = ();
2050: my $result;
2051: my $context = $env{'form.intervaltype'};
2052: if ($env{'form.interval'} ne '') {
2053: if ($context eq 'oldroles') {
2054: $interval_settings{$cid.':oldroleinterval'} = $env{'form.interval'};
2055: } elsif ($context eq 'newroles') {
2056: $interval_settings{$cid.':newroleinterval'} = $env{'form.interval'};
2057: } elsif ($context eq 'crslogin') {
2058: $interval_settings{$cid.':crslogininterval'} = $env{'form.interval'};
2059: } else {
2060: $interval_settings{$cid.':interval'} = $env{'form.interval'};
2061: }
2062: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2063: \%interval_settings,$udom,$uname);
2064: if ($outcome eq 'ok') {
2065: if (ref($interval_titles->{$context}) eq 'HASH') {
2066: $result = &Apache::lonhtmlcommon::confirm_success(&mt('New filter setting: [_1].','<b>'.
2067: $interval_titles->{$context}->{$env{'form.interval'}}.'</b>').'<br />');
2068: }
2069: } else {
2070: my $lctype = lc(&Apache::loncommon::course_type());
2071: &Apache::lonnet::logthis('Error saving whatsnew '.$context.' interval setting'.
2072: ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
2073: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set interval to [_1] due to [_2].',
2074: '<b>'.$interval_titles->{$context}->{$env{'form.interval'}}.'</b>',
2075: '<tt>'.$outcome.'</tt>'),1);
2076: }
2077: }
2078: return &Apache::loncommon::confirmwrapper($result);
2079: }
2080:
2081: sub store_discussion_setting {
2082: my ($uname,$udom,$cid) = @_;
2083: my %discussion_settings;
2084: my $result;
2085: if (defined($env{'form.countunread'})) {
2086: $discussion_settings{$cid.':countunread'} = $env{'form.countunread'};
2087: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2088: \%discussion_settings,$udom,$uname);
2089: if ($outcome eq 'ok') {
2090: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Count unread posts in discussions display set to [_1]',
2091: '<b>'.&mt($env{'form.countunread'}).'</b>').'<br />');
2092:
2093: } else {
2094: my $lctype = lc(&Apache::loncommon::course_type());
2095: &Apache::lonnet::logthis('Error saving whatsnew countunread setting'.
2096: ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
2097: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set "number unread posts display" to [_1]'.
2098: ' due to [_2].',
2099: '<b>'.&mt($env{'form.countunread'}).'</b>',
2100: '<tt>'.$outcome.'</tt>'),1);
2101: }
2102: }
2103: return &Apache::loncommon::confirmwrapper($result);
2104: }
2105:
2106: sub store_courseinit_setting {
2107: my ($uname,$udom,$cid,$initpage) = @_;
2108: my %courseinit_settings;
2109: my $page_control;
2110: my $result;
2111: if (defined($env{'form.courseinit_control'})) {
2112: if ($env{'form.courseinit_control'} eq 'userpref') {
2113: $courseinit_settings{$cid.':courseinit'} = '';
2114: $page_control = 'global preferences';
2115: } else {
2116: if (defined($env{'form.courseinit_page'})) {
2117: $courseinit_settings{$cid.':courseinit'} =
2118: $env{'form.courseinit_page'};
2119: $page_control = 'course specific setting';
2120: }
2121: }
2122: if ($page_control) {
2123: my $lctype = lc(&Apache::loncommon::course_type());
2124: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
2125: \%courseinit_settings,$udom,$uname);
2126: if ($outcome eq 'ok') {
2127: if ($page_control eq 'global preferences') {
2128: $result = &Apache::lonhtmlcommon::confirm_success(&mt("Page displayed after role selection in $lctype now set by [_1]user's global preferences[_2].",'<b>','</b>'));
2129: } else {
2130: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Page displayed after role selection in this '.$lctype.' set to [_1].'
2131: ,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>'));
2132: }
2133: } else {
2134: &Apache::lonnet::logthis('Error saving whatsnew courseinit '.
2135: 'setting: '.$outcome.' for '.$uname.
2136: ':'.$udom.' in '.$lctype.' '.$cid);
2137: if ($page_control eq 'global preferences') {
2138: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set control of page display to [_1]'.
2139: ' due to [_2].',
2140: '<b>'.$page_control.'</b>',
2141: '<tt>'.$outcome.'</tt>'),1);
2142: } else {
2143: $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set page display, after role selection, for this '.$lctype.' to [_1] due to [_2].'
2144: ,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>'
2145: ,'<tt>'.$outcome.'</tt>'),1);
2146: }
2147: }
2148: }
2149: }
2150: return &Apache::loncommon::confirmwrapper($result);
2151: }
2152:
2153: sub start_box {
2154: my ($r,$show,$heading,$caller,$refpage) = @_;
2155: my %lt = &Apache::lonlocal::texthash(
2156: chth => 'Change thresholds?',
2157: chin => 'Change interval?',
2158: chop => 'Change options?',
2159: );
2160: my $showhide;
2161: if ($$show{$caller}) {
2162: $showhide = '<b><a href="javascript:change_display(document.visible.'.
2163: 'display_'.$caller.",'hide'".');">'.
2164: &mt('Hide').'</a></b>';
2165:
2166: } else {
2167: $showhide = '<b><a href="javascript:change_display(document.visible.'.
2168: 'display_'.$caller.",'show'".');">'.
2169: &mt('Show').'</a></b>';
2170: }
2171:
2172: $r->print('
2173: <table class="LC_nested_outer">
2174: <tr>
2175: <th class="LC_left_item">'.$$heading{$caller}.'</th>
2176: <th class="LC_right_item">'.$showhide.'</th>
2177: </tr>');
2178: if (($caller eq 'abovethreshold') && ($$show{$caller})) {
2179: if ($$show{$caller}) {
2180: $r->print('
2181: <tr>
2182: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgthreshold&refpage='.$refpage.'">'.$lt{'chth'}.'</a></td>
2183: </tr>');
2184: }
2185: } elsif (($caller eq 'versionchanges') && ($$show{$caller})) {
2186: if ($$show{$caller}) {
2187: $r->print('
2188: <tr>
2189: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chginterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2190: </tr>');
2191: }
2192: } elsif ($caller eq 'coursediscussion') {
2193: if ($$show{$caller}) {
2194: $r->print('
2195: <tr>
2196: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgdisc&refpage='.$refpage.'">'.$lt{'chop'}.'</a></td>
2197: </tr>');
2198: }
2199: } elsif (($caller eq 'newroles') && ($$show{$caller})) {
2200: if ($$show{$caller}) {
2201: $r->print('
2202: <tr>
2203: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2204: </tr>');
2205: }
2206: } elsif (($caller eq 'oldroles') && ($$show{$caller})) {
2207: if ($$show{$caller}) {
2208: $r->print('
2209: <tr>
2210: <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2211: </tr>');
2212: }
2213: } elsif (($caller eq 'crslogin') && ($$show{$caller})) {
2214: if ($$show{$caller}) {
2215: $r->print('
2216: <tr>
2217: <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="logindetails" value="0" checked="checked" onclick="javascript:togglelogins();" /> '.&mt('Summary').'</label><label><input type="radio" name="logindetails" value="1" onclick="javascript:togglelogins();" /> '.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
2218: </tr>');
2219: }
2220: }
2221:
2222: $r->print('
2223: <tr>
2224: <td colspan="2">
2225: <table class="LC_nested">
2226: ');
2227: return;
2228: }
2229:
2230: sub end_box {
2231: my ($r) = shift;
2232: $r->print('
2233: </table>
2234: </td>
2235: </tr>
2236: </table><br />');
2237: return;
2238: }
2239:
2240: 1;
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