Annotation of loncom/interface/lonwhatsnew.pm, revision 1.50
1.2 albertel 1: #
1.50 ! raeburn 2: # $Id: lonwhatsnew.pm,v 1.49 2006/01/12 09:32:26 albertel Exp $
1.2 albertel 3: #
4: # Copyright Michigan State University Board of Trustees
5: #
6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
7: #
8: # LON-CAPA is free software; you can redistribute it and/or modify
9: # it under the terms of the GNU General Public License as published by
10: # the Free Software Foundation; either version 2 of the License, or
11: # (at your option) any later version.
12: #
13: # LON-CAPA is distributed in the hope that it will be useful,
14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16: # GNU General Public License for more details.
17: #
18: # You should have received a copy of the GNU General Public License
19: # along with LON-CAPA; if not, write to the Free Software
20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21: #
22: # /home/httpd/html/adm/gpl.txt
23: #
24: # http://www.lon-capa.org/
25: #
26:
27:
1.1 raeburn 28: package Apache::lonwhatsnew;
29:
30: use strict;
31: use lib qw(/home/httpd/lib/perl);
32: use Apache::lonnet;
1.3 albertel 33: use Apache::loncommon();
34: use Apache::lonhtmlcommon();
1.1 raeburn 35: use Apache::lonlocal;
1.3 albertel 36: use Apache::loncoursedata();
37: use Apache::lonnavmaps();
1.18 raeburn 38: use Apache::lonuserstate;
1.1 raeburn 39: use Apache::Constants qw(:common :http);
40: use Time::Local;
1.24 albertel 41: use GDBM_File;
1.1 raeburn 42:
43: #----------------------------
44: # handler
45: #
46: #----------------------------
47:
48: sub handler {
49: my $r = shift;
1.7 raeburn 50: if ($r->header_only) {
51: &Apache::loncommon::content_type($r,'text/html');
52: $r->send_http_header;
53: return OK;
54: }
1.39 raeburn 55: &Apache::loncommon::get_unprocessed_cgi(
56: $ENV{'QUERY_STRING'},['command','refpage']);
1.1 raeburn 57:
1.36 raeburn 58: my $command = $env{'form.command'};
1.39 raeburn 59: my $refpage = $env{'form.refpage'};
1.1 raeburn 60:
1.44 albertel 61: my %checkallowed = ( coursenormalmail => 1,
62: coursecritmail => 1, );
63: foreach my $perm_check (['whn','whatsnew',1],
64: ['pch','coursediscussion',1],
65: ['mgr','handgrading',1],
66: ['vgr','abovethreshold',1],
67: ['opa','haserrors',1],
68: ['mdc','versionchanges',0],
69: ) {
70: my ($perm,$key,$check_section) = @{ $perm_check };
71: my $scope = $env{'request.course.id'};
72: if (!($checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope))) {
73: $scope .= '/'.$env{'request.course.sec'};
74: if ( $check_section ) {
75: $checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope);
76: }
77: if ($checkallowed{$key}) {
78: $checkallowed{$key.'_section'} = $env{'request.course.sec'};
79: }
80: }
81: }
1.43 albertel 82:
1.44 albertel 83: if ( ! $env{'request.course.fn'} || ! $checkallowed{'whatsnew'}) {
1.43 albertel 84: # Not in a course, or no whn priv in course
1.42 raeburn 85: $env{'user.error.msg'}="/adm/whatsnew::whn:0:0:Cannot display what's new page";
1.1 raeburn 86: return HTTP_NOT_ACCEPTABLE;
87: }
88:
1.44 albertel 89: &Apache::loncommon::content_type($r,'text/html');
90: $r->send_http_header;
1.36 raeburn 91:
92: $r->print(&display_header($command,\%checkallowed));
93:
1.7 raeburn 94: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.36 raeburn 95: &Apache::lonhtmlcommon::add_breadcrumb
96: ({href=>'/adm/whatsnew',
97: text=>"Display Action Items"});
1.44 albertel 98: if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) {
1.7 raeburn 99: &Apache::lonhtmlcommon::add_breadcrumb
1.39 raeburn 100: ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage,
1.13 raeburn 101: text=>"Change thresholds"});
1.7 raeburn 102: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.49 albertel 103: (undef,"What's New?",#'Course_Action_Items_Thresholds'
104: ));
1.44 albertel 105: } elsif (($command eq 'chginterval') && $checkallowed{'versionchanges'} ) {
1.36 raeburn 106: &Apache::lonhtmlcommon::add_breadcrumb
1.39 raeburn 107: ({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage,
1.36 raeburn 108: text=>"Change interval"});
109: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.49 albertel 110: (undef,"What's New?",#'Course_Action_Items_Intervals'
111: ));
1.44 albertel 112: } elsif (($command eq 'chgdisc') && $checkallowed{'coursediscussion'}) {
1.39 raeburn 113: &Apache::lonhtmlcommon::add_breadcrumb
114: ({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage,
115: text=>"Change discussion display"});
116: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.49 albertel 117: (undef,"What's New?",#'Course_Action_Items_Intervals'
118: ));
1.39 raeburn 119: } elsif ($command eq 'courseinit') {
120: &Apache::lonhtmlcommon::add_breadcrumb
121: ({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage,
122: text=>"Course initialization preference"});
123: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.49 albertel 124: (undef,"What's New?",#'Course_Action_Items_Initialization'
125: ));
1.7 raeburn 126: } else {
127: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.49 albertel 128: (undef,"What's New?",#'Course_Action_Items_Display'
129: ));
1.7 raeburn 130: }
1.39 raeburn 131: &display_main_box($r,$command,$refpage,\%checkallowed);
1.14 albertel 132: return OK;
1.1 raeburn 133: }
134:
135: #------------------------------
136: # display_main_box
137: #
138: # Display all the elements within the main box
139: #------------------------------
140:
141: sub display_main_box {
1.39 raeburn 142: my ($r,$command,$refpage,$checkallowed) = @_;
1.1 raeburn 143: my $domain=&Apache::loncommon::determinedomain();
1.40 raeburn 144: my $function = &Apache::loncommon::get_users_function();
145: my $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain);
1.7 raeburn 146: $r->print('<table width="100%" border="0" cellpadding="5" cellspacing="0"><tr><td width="100%">');
1.13 raeburn 147:
1.39 raeburn 148: my %threshold_titles = &Apache::lonlocal::texthash (
1.13 raeburn 149: av_attempts => 'Average number of attempts',
150: degdiff => 'Degree of difficulty',
151: numstudents => 'Total number of students with submissions',
152: );
1.36 raeburn 153:
1.39 raeburn 154: my %interval_titles = &Apache::lonlocal::texthash (
1.36 raeburn 155: -1 => 'since start of course',
156: 2592000 => 'since last month',
157: 604800 => 'since last week',
158: 86400 => 'since yesterday',
159: );
160:
1.39 raeburn 161: my %initpage = &Apache::lonlocal::texthash (
162: firstres => 'first resource in the course',
163: whatsnew => "what's new? page",
164: userpref => 'your general user preferences',
165: coursespecific => 'specific setting for this course',
166: );
1.15 raeburn 167: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
168: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
169:
1.44 albertel 170: if (($command eq 'chgthreshold')
171: && $checkallowed->{'abovethreshold'}) {
1.39 raeburn 172: &display_threshold_config($r,$refpage,$tabbg,\%threshold_titles,
1.36 raeburn 173: $cdom,$crs);
1.44 albertel 174: } elsif (($command eq 'chginterval')
175: && $checkallowed->{'versionchanges'}) {
1.39 raeburn 176: &display_interval_config($r,$refpage,\%interval_titles);
1.44 albertel 177: } elsif (($command eq 'chgdisc')
178: && $checkallowed->{'coursediscussion'}) {
1.39 raeburn 179: &display_discussion_config($r,$refpage);
180: } elsif ($command eq 'courseinit') {
181: &courseinit_config($r,$refpage,\%initpage);
1.1 raeburn 182: } else {
1.40 raeburn 183: &display_actions_box($r,$tabbg,$command,$refpage,\%threshold_titles,
1.39 raeburn 184: \%interval_titles,\%initpage,$cdom,$crs,$checkallowed);
1.1 raeburn 185: }
186: $r->print(<<END_OF_BLOCK);
187: </td>
188: </tr>
189: </table><br />
190: </body>
191: </html>
192: END_OF_BLOCK
193: }
194:
195: #-------------------------------
196: # display_header
197: #
198: # Display the header information and set
199: # up the HTML
200: #-------------------------------
201:
1.39 raeburn 202: sub display_header {
1.36 raeburn 203: my ($command,$checkallowed) = @_;
1.3 albertel 204: my $html=&Apache::lonxml::xmlbegin();
1.1 raeburn 205: my $bodytag=&Apache::loncommon::bodytag('Course Action Items');
1.36 raeburn 206: my $scripttag;
207: unless ($command eq 'chgthreshold' || $command eq 'chginterval') {
208: $scripttag = <<"END";
209: <script type="text/javascript">
210: function change_display(caller,change) {
211: caller.value = change;
212: document.visible.submit();
213: }
214:
215: function changeAll(change) {
216: END
217: foreach my $item (keys(%{$checkallowed})) {
1.44 albertel 218: if ($item =~ /_section$/) { next; }
1.39 raeburn 219: if ($$checkallowed{$item}) {
220: $scripttag.='document.visible.display_'.$item.'.value=change'.
221: "\n";
222: }
1.36 raeburn 223: }
224: $scripttag.='document.visible.submit();
225: }
226: </script>
227: ';
228: }
1.1 raeburn 229: return(<<ENDHEAD);
1.3 albertel 230: $html
1.1 raeburn 231: <head>
232: <title>Course Action Items</title>
1.36 raeburn 233: $scripttag
1.1 raeburn 234: </head>
235: $bodytag
236: ENDHEAD
237: }
238:
239: #-------------------------------
240: # display_actions_box
241: #
242: # Display the action items
243: #
244: #-------------------------------
245:
1.39 raeburn 246: sub display_actions_box {
1.40 raeburn 247: my ($r,$tabbg,$command,$refpage,$threshold_titles,$interval_titles,
248: $initpage,$cdom,$crs,$checkallowed) = @_;
1.1 raeburn 249: my $rowColor1 = "#ffffff";
250: my $rowColor2 = "#eeeeee";
251:
1.36 raeburn 252: my $udom = $env{'user.domain'};
253: my $uname = $env{'user.name'};
254: my $cid = $env{'request.course.id'};
255:
256: my %lt = &Apache::lonlocal::texthash(
257: 'yacc' => 'You are accessing an invalid course.',
258: 'gtfr' => 'Go to first resource',
1.39 raeburn 259: 'pgse' => 'Page set to be displayed after you have selected a role in this course?',
1.36 raeburn 260: 'hial' => 'Hide all',
261: 'shal' => 'Show all',
262: );
263:
1.1 raeburn 264: my %unread = ();
265: my %ungraded = ();
266: my %bombed = ();
1.11 raeburn 267: my %triggered = ();
1.33 raeburn 268: my %changed = ();
1.1 raeburn 269: my @newmsgs = ();
270: my @critmsgs = ();
271: my @newdiscussions = ();
272: my @tograde = ();
273: my @bombs = ();
1.11 raeburn 274: my @warnings = ();
1.33 raeburn 275: my $msgcount = 0;
276: my $critmsgcount = 0;
277:
1.16 raeburn 278: my %res_title = ();
1.33 raeburn 279: my %show = ();
280: my $needitems = 0;
281: my $boxcount = 0;
1.1 raeburn 282:
1.39 raeburn 283: my $result;
284: if ($command eq 'newcourseinit') {
285: $result = &store_courseinit_setting($uname,$udom,$cid,$initpage);
286: }
287:
1.13 raeburn 288: my %threshold = (
1.22 www 289: av_attempts => 2,
290: degdiff => 0.5,
291: numstudents => 2,
1.13 raeburn 292: );
1.39 raeburn 293: my %pagedesc = &Apache::lonlocal::texthash (
294: firstres => 'First resource',
1.40 raeburn 295: whatsnew => "What's New? page",
1.39 raeburn 296: userpref => 'user preference',
297: coursespecific => 'course only',
298: default => 'default',
299: );
300:
301: my ($initcontrol,$initdisp) = &curr_courseinit();
302: my $currinit = $pagedesc{$initdisp}.' ('.$pagedesc{$initcontrol}.')';
1.13 raeburn 303:
1.36 raeburn 304: unless ($cid) {
305: $r->print('<br /><b><center>'.$lt{'yacc'}.'</center></b><br /><br />');
1.1 raeburn 306: return;
307: }
1.33 raeburn 308:
1.39 raeburn 309: if ($refpage eq 'start') {
310: if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
1.36 raeburn 311: &GDBM_READER(),0640)) {
1.39 raeburn 312: my $furl=$bighash{'first_url'};
313: untie(%bighash);
314: $r->print('<font size="+1"><a href="'.$furl.'">'.$lt{'gtfr'}.
315: '</a></font><br />');
316: }
1.36 raeburn 317: }
1.39 raeburn 318: $r->print($lt{'pgse'}.' '.&mt('Currently: [_1]','<i>'.$currinit.'</i>').
1.49 albertel 319: ' <nobr> '.&mt('[_1] for just [_2]','<b>Change</b>',
1.39 raeburn 320: '<a href="/adm/whatsnew?command=courseinit&refpage='.$refpage.
321: '">this course</a>').' '.&mt('or for all [_1].',
322: '<a href="/adm/preferences?action=changecourseinit&refpage='.
323: $refpage.'">your courses</a>').'</nobr><br /><hr />');
1.36 raeburn 324:
325: if ($command eq 'reset') {
326: $result = &process_reset($cdom,$crs);
327: } elsif ($command eq 'update') {
1.39 raeburn 328: $result = &process_update($uname,$udom,$threshold_titles);
1.36 raeburn 329: } elsif ($command eq 'newinterval') {
330: $result = &store_interval_setting($uname,$udom,$cid,$interval_titles);
1.39 raeburn 331: } elsif ($command eq 'newdiscconf') {
332: $result = &store_discussion_setting($uname,$udom,$cid);
1.36 raeburn 333: }
334:
335: my $store_result=&store_display_settings($uname,$udom,$cid,$checkallowed);
336:
337: unless ($store_result eq 'ok') {
338: &Apache::lonnet::logthis('Error storing whatsnew settings: '.
339: $store_result.' for '.'user '.$uname.':'.$udom.' in course '.$cid);
340: $result .= &mt('Unable to store visibility settings due to [_1]',
341: $store_result);
342: }
343:
344: if ($result) {
345: $r->print($result.'<hr width="100%" />');
346: }
347: $r->rflush();
348:
1.33 raeburn 349:
1.36 raeburn 350: my %display_settings = &get_display_settings($uname,$udom,$cid);
351: my $timediff = $display_settings{$cid.':interval'};
352: unless (defined($timediff)) { $timediff = 604800; }
1.35 raeburn 353: my $now = time;
1.36 raeburn 354: my $interval = $$interval_titles{$timediff};
1.35 raeburn 355: if ($timediff == -1) {
356: $timediff = time;
357: }
358: my $starttime = $now - $timediff;
1.39 raeburn 359: my $countunread = $display_settings{$cid.':countunread'};
360: unless (defined($countunread)) {
361: $countunread = 'on';
362: }
1.33 raeburn 363:
364: my %headings = &Apache::lonlocal::texthash(
365: coursediscussion => 'Unread course discussion posts',
366: handgrading => 'Problems requiring handgrading',
367: haserrors => 'Problems with errors',
368: versionchanges => 'Resources in course with version changes '.$interval,
1.37 raeburn 369: coursenormalmail => 'New course messages',
1.33 raeburn 370: coursecritmail => 'New critical messages in course',
371: );
372:
1.36 raeburn 373: if ($$checkallowed{'abovethreshold'}) {
1.39 raeburn 374: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
1.33 raeburn 375: }
376:
377: $headings{'abovethreshold'} = &mt('Problems with av. attempts').' ≥ '.$threshold{'av_attempts'}.' '.&mt('or deg. difficulty').' ≥ '.$threshold{'degdiff'}.'<br /> '.&mt('and total number of students with submissions').' ≥ '.$threshold{'numstudents'};
378:
379: my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail');
380:
1.36 raeburn 381: foreach my $key (keys(%{$checkallowed})) {
1.44 albertel 382: if ($key =~ /_section$/) { next; }
1.33 raeburn 383: $show{$key} = 0;
1.36 raeburn 384: if ($$checkallowed{$key}) {
385: unless ($display_settings{$cid.':'.$key} eq 'hide') {
1.33 raeburn 386: $show{$key} = 1;
387: }
388: }
389: }
390:
391: foreach my $item (@actionorder) {
392: unless ($item eq 'coursenormalmail' || $item eq 'coursecritmail') {
393: if ($show{$item}) {
394: $needitems = 1;
395: last;
396: }
397: }
398: }
399:
400: if ($needitems) {
1.37 raeburn 401: &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,$rowColor1,$rowColor2,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread);
1.1 raeburn 402: }
1.33 raeburn 403: if ($show{'coursenormalmail'}) {
1.50 ! raeburn 404: $msgcount = &getnormalmail(\@newmsgs);
1.7 raeburn 405: }
1.33 raeburn 406: if ($show{'coursecritmail'}) {
1.50 ! raeburn 407: $critmsgcount = &getcritmail(\@critmsgs);
1.11 raeburn 408: }
409:
1.36 raeburn 410: $r->print(qq|<a href="javascript:changeAll('hide');">$lt{'hial'}</a>
411: <a href="javascript:changeAll('show');">$lt{'shal'}</a>
412: <form method="post" name="visible" action="/adm/whatsnew">\n|);
413: foreach my $item (keys(%{$checkallowed})) {
1.44 albertel 414: if ($item =~ /_section$/) { next; }
1.36 raeburn 415: if ($$checkallowed{$item}) {
416: $r->print('<input type="hidden" name="display_'.$item.'" />'."\n");
417: }
418: }
1.1 raeburn 419:
1.39 raeburn 420: $r->print('<input type="hidden" name="refpage" value="'.$refpage.'"></form><br /><table border="0" width="100%" cellpadding="2" cellspacing="4"><tr><td align="left" valign="top" width="45%">');
1.1 raeburn 421:
1.33 raeburn 422: my $displayed = 0;
1.40 raeburn 423: my $totalboxes = 0;
424: foreach my $key (keys(%{$checkallowed})) {
1.44 albertel 425: if ($key =~ /_section$/) { next; }
426: if ($key eq 'whatsnew' ) { next; } # whatsnew check creates no box
1.40 raeburn 427: if ($$checkallowed{$key}) {
428: $totalboxes ++;
429: }
430: }
1.33 raeburn 431: my $halfway = int($totalboxes/2) + $totalboxes%2;
432: foreach my $actionitem (@actionorder) {
1.36 raeburn 433: if ($$checkallowed{$actionitem}) {
1.33 raeburn 434: if ($displayed == $halfway) {
1.40 raeburn 435: $r->print('</td><td width="6%"> </td><td align="left" valign="top" width="47%">');
1.1 raeburn 436: }
1.39 raeburn 437: &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);
1.33 raeburn 438: $displayed ++;
1.1 raeburn 439: }
440: }
441: $r->print('
442: </table>
443: </td>
444: </tr>
1.33 raeburn 445: </table>
446: </td>
447: </tr>
448: </table>');
1.1 raeburn 449: }
450:
1.11 raeburn 451: #-------------------------------
1.36 raeburn 452: # display_threshold_config
1.11 raeburn 453: #
1.13 raeburn 454: # Display the threshold setting screen
1.11 raeburn 455: #
456: #-------------------------------
457:
1.36 raeburn 458: sub display_threshold_config {
1.39 raeburn 459: my ($r,$refpage,$tabbg,$threshold_titles,$cdom,$crs) = @_;
460: my $uname = $env{'user.name'};
461: my $udom = $env{'user.dom'};
462: my $cid = $env{'request.course.id'};
1.13 raeburn 463: my %threshold = ();
464: my $rowColor1 = "#ffffff";
465: my $rowColor2 = "#eeeeee";
466: my $rowColor;
467:
468: my @thresholditems = ("av_attempts","degdiff","numstudents");
1.39 raeburn 469: foreach my $item (@thresholditems) {
470: $threshold{$item} = '';
471: }
472: my %threshold_titles = &Apache::lonlocal::texthash(
1.13 raeburn 473: av_attempts => 'Average number of attempts',
474: degdiff => 'Degree of difficulty',
475: numstudents => 'Total number of students with submissions',
476: );
1.39 raeburn 477: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs);
1.13 raeburn 478:
1.36 raeburn 479: $r->print('<br /><form name="thresholdform" method="post" action="/adm/whatsnew">
480: <table border="0" cellpadding="2" cellspacing="4">
481: <tr>
482: <td align="left" valign="top" width="45%">
1.13 raeburn 483: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
484: <tr>
485: <td>
486: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000">
487: <tr>
488: <td bgcolor="#ffffff">
489: <table cellspacing="0" cellpadding="4" border="0">
490: <tr bgcolor="'.$tabbg.'">
491: <th>Threshold Name</th>
492: <th>Current value</th>
493: <th>Change?</th>
494: </tr>');
495: my $rowNum =0;
496: foreach my $type (@thresholditems) {
1.39 raeburn 497: my $parameter = $env{'request.course.id'}.':threshold_'.$type;
1.13 raeburn 498: # onchange is javascript to automatically check the 'Set' button.
499: my $onchange = 'onFocus="javascript:window.document.forms'.
500: "['thresholdform'].elements['".$parameter."_setparmval']".
501: '.checked=true;"';
502: if ($rowNum %2 == 1) {
503: $rowColor = $rowColor1;
504: } else {
505: $rowColor = $rowColor2;
506: }
507: $r->print('
508: <tr bgcolor="'.$rowColor.'">
509: <td>'.$threshold_titles{$type}.'</td>
510: <td>'.&Apache::lonhtmlcommon::textbox($parameter.'_value',
511: $threshold{$type},
512: 10,$onchange).'</td>
513: <td>'
514: .&Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
515: '</td>
516: </tr>');
517: $rowNum ++;
518: }
519: $r->print('</table></td></tr></table></td></tr></table>
520: <br /><input type="submit" name="threshold" value="Make changes" />
1.36 raeburn 521: <input type="hidden" name="command" value="update" />
1.39 raeburn 522: <input type="hidden" name="refpage" value="'.$refpage.'" />
1.13 raeburn 523: </form>');
1.11 raeburn 524: }
525:
1.36 raeburn 526: #-------------------------------
527: # display_interval_config
528: #
529: # Display the interval setting screen
530: #
531: #-------------------------------
532:
533: sub display_interval_config {
1.39 raeburn 534: my ($r,$refpage,$interval_titles) = @_;
535: my $current = &get_current($env{'user.name'},$env{'user.domain'},
536: $env{'request.course.id'},'interval');
1.36 raeburn 537: $r->print('<br />'.&mt('Choose the time window to use for display of version changes for resources in the course.'));
538: unless ($current eq '') {
1.39 raeburn 539: $r->print(' '.&mt('Current value is [_1]','<b>'.
540: $$interval_titles{$current}.'</b>.'));
1.36 raeburn 541: }
542: $r->print('<br /><br />
543: <form method="post" name="intervalswitch" action="/adm/whatsnew">
544: <input type="hidden" name="command" value="newinterval" />
1.39 raeburn 545: <input type="hidden" name="refpage" value="'.$refpage.'" />
1.36 raeburn 546: <select name="interval">
547: ');
548: foreach my $key (reverse sort ({$a cmp $b} (keys(%{$interval_titles})))) {
549: $r->print('<option value="'.$key.'">Version changes '.$$interval_titles{$key}.
550: '</option>'."\n");
551: }
552: $r->print('</select>
553: <input type="submit" name="display" value="'.
554: &mt('Change interval').'" /></form>');
555: return;
556: }
557:
1.39 raeburn 558: #----------------------------------------------
559: # display_discussion_config
560: #
561: # Display the discussion display setting screen
562: #
563: #----------------------------------------------
564:
565: sub display_discussion_config {
566: my ($r,$refpage) = @_;
567: my $current = &get_current($env{'user.name'},$env{'user.domain'},
568: $env{'request.course.id'},'countunread');
569: if ($current eq '') {
570: $current = 'on';
571: }
1.47 raeburn 572: my %opposite = (
573: 'on' => 'off',
574: 'off' => 'on',
575: );
576: $r->print('<script type="text/javascript">
577: function toggle_countunread(choice) {
578: if (choice == "unchanged") {
579: document.discussionswitch.command.value = "";
580: }
581: document.discussionswitch.submit();
582: }
583: </script>');
584: $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>'));
1.39 raeburn 585: $r->print('<br /><br />
1.47 raeburn 586: <form method="post" name="discussionswitch" action="/adm/whatsnew">
1.39 raeburn 587: <input type="hidden" name="command" value="newdiscconf" />
588: <input type="hidden" name="refpage" value="'.$refpage.'" />
1.47 raeburn 589: <input type="hidden" name="countunread" value="'.$opposite{$current}.'" />
1.39 raeburn 590: ');
1.47 raeburn 591: $r->print('<br/>
592: <input type="button" name="display" value="'.
593: &mt('Change to [_1]',$opposite{$current}).'"
594: onclick="javascript:toggle_countunread('."'change'".')" />
595:  
596: <input type="button" name="nochange" value="'.
597: &mt("No change").'"
598: onclick="javascript:toggle_countunread('."'unchanged'".')" />
599: </form>');
1.39 raeburn 600: return;
601: }
602:
603: #---------------------------------------------------
604: # courseinit_config
605: #
606: # Set page displayed when course loads after
607: # selecting a role in the course from the roles page.
608: #
609: #---------------------------------------------------
610:
611: sub courseinit_config {
612: my ($r,$refpage,$initpage) = @_;
613: my ($control,$current) = &curr_courseinit();
614: my @chgstate = ('userpref','coursespecific');
615: my @chgentry = ('firstres','whatsnew');
616: my %lt = &Apache::lonlocal::texthash(
617: 'chwp' => 'Choose which page will be displayed when you enter this course after selecting a role.',
618: 'cuva' => 'Current value is determined by',
619: 'anis' => 'and is set to display',
620: 'padc' => 'Page display controlled by',
621: 'chce' => 'Choose course entry',
622: 'moce' => 'Modify course entry',
623: );
624: $r->print(<<"END");
625: <br />$lt{'chwp'}
626: <br />$lt{'cuva'}: <b>
627: $$initpage{$control}</b> $lt{'anis'} <b>
628: $$initpage{$current}</b>.<br /><br />
629: <form method="post" name="courseinitswitch" action="/adm/whatsnew">
630: <input type="hidden" name="command" value="newcourseinit" />
631: <input type="hidden" name="refpage" value="$refpage" />
632: $lt{'padc'}
633: END
634: foreach my $choice (@chgstate) {
1.45 albertel 635: $r->print('<nobr><label><input type="radio" name="courseinit_control" value="'.
636: $choice.'"/>'.$$initpage{$choice}.' </label></nobr>');
1.39 raeburn 637: }
638: $r->print('<br /><br />'.&mt('If').' '.$$initpage{'coursespecific'}.
639: '<br />'.$lt{'chce'}." \n");
640: foreach my $choice (@chgentry) {
1.45 albertel 641: $r->print('<nobr><label><input type="radio" name="courseinit_page" value="'.
642: $choice.'"/>'.$$initpage{$choice}.' </label></nobr>');
1.39 raeburn 643: }
644: $r->print('<br /><br /><input type="submit" name="display" value="'.
645: $lt{'moce'}.'" /></form>');
646: return;
647: }
648:
649: sub curr_courseinit {
650: my $current = &get_current($env{'user.name'},$env{'user.domain'},
651: $env{'request.course.id'},'courseinit');
652: my $control;
1.40 raeburn 653: if ($current) {
654: $control = 'coursespecific';
655: } else {
1.39 raeburn 656: $control = 'userpref';
1.40 raeburn 657: my %userenv = &Apache::lonnet::get('environment',
658: ['course_init_display']);
659: if (exists($userenv{'course_init_display'})) {
660: $current = $userenv{'course_init_display'};
661: }
662: unless ($current) {
1.39 raeburn 663: $current = 'whatsnew';
664: }
665: }
666: return ($control,$current);
667: }
668:
1.33 raeburn 669: sub display_launcher {
1.39 raeburn 670: my ($r,$action,$refpage,$checkallowed,$tabbg,$rowColor1,$rowColor2,$show,
1.33 raeburn 671: $headings,$res_title,$tograde,$ungraded,$bombs,$bombed,$changed,
672: $warnings,$triggered,$newdiscussions,$unread,$msgcount,$newmsgs,
1.37 raeburn 673: $critmsgcount,$critmsgs,$interval,$countunread) = @_;
1.33 raeburn 674:
675: if ($$checkallowed{$action}) {
1.39 raeburn 676: &start_box($r,$tabbg,$show,$headings,$action,$refpage);
1.33 raeburn 677: if ($$show{$action}) {
678: if ($action eq 'handgrading') { # UNGRADED ITEMS
679: &display_handgrade($r,$tograde,$rowColor1,$rowColor2,
680: $ungraded);
681: } elsif ($action eq 'haserrors') { # BOMBS
682: &display_haserrors($r,$bombs,$rowColor1,$rowColor2,$bombed,
683: $res_title);
684: } elsif ($action eq 'versionchanges') { # VERSION CHANGES
685: &display_versionchanges($r,$changed,$res_title,$rowColor1,
686: $rowColor2,$interval);
687:
688: } elsif ($action eq 'abovethreshold') { # DEGDIFF/AV. TRIES TRIGGERS
1.39 raeburn 689: &display_abovethreshold($r,$refpage,$warnings,$triggered,
690: $res_title,$rowColor1,$rowColor2);
1.33 raeburn 691: } elsif ($action eq 'coursediscussion') { # UNREAD COURSE DISCUSSION
692: &display_coursediscussion($r,$newdiscussions,$unread,
1.37 raeburn 693: $countunread,$res_title,$rowColor1,$rowColor2);
1.33 raeburn 694: } elsif ($action eq 'coursenormalmail') { # NORMAL MESSAGES
695: &display_coursenormalmail($r,$msgcount,$newmsgs,$rowColor1,
696: $rowColor2);
697: } elsif ($action eq 'coursecritmail') { # CRITICAL MESSAGES
698: &display_coursecritmail($r,$critmsgcount,$critmsgs,$rowColor1,
699: $rowColor2);
700: }
701: }
702: &end_box($r);
703: }
704: return;
705: }
706:
1.1 raeburn 707: sub getitems {
1.33 raeburn 708: my ($unread,$ungraded,$bombed,$triggered,$changed,$newdiscussions,
709: $tograde,$bombs,$warnings,$rowColor1,$rowColor2,$threshold,$cdom,$crs,
1.37 raeburn 710: $res_title,$show,$starttime,$countunread) = @_;
1.1 raeburn 711: my $navmap = Apache::lonnavmaps::navmap->new();
1.26 albertel 712: # force retrieve Resource to seed the part id cache we'll need it later
1.37 raeburn 713: my @allres=$navmap->retrieveResources(undef,
714: sub {if ($_[0]->is_problem) { $_[0]->parts();} return 1;});
1.33 raeburn 715: my %lastreadtime;
716: my %resourcetracker;
1.37 raeburn 717: my $discussiontime;
1.33 raeburn 718:
719: # Resource version changes
720: if ($$show{'versionchanges'}) {
721: &checkversions($cdom,$crs,$navmap,$changed,$starttime);
722: }
723:
1.37 raeburn 724: if ($$show{'coursediscussion'}) {
1.33 raeburn 725: my %lastread = &Apache::lonnet::dump('nohist_'.
726: $env{'request.course.id'}.'_discuss',
727: $env{'user.domain'},$env{'user.name'},'lastread');
728: foreach my $key (keys(%lastread)) {
729: my $newkey = $key;
730: $newkey =~ s/_lastread$//;
731: $lastreadtime{$newkey} = $lastread{$key};
732: }
733: }
734:
735: if ($$show{'abovethreshold'}) {
736: %resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker',
737: $cdom,$crs);
738: }
1.1 raeburn 739:
1.11 raeburn 740: my $warningnum = 0;
1.1 raeburn 741: foreach my $resource (@allres) {
742: my $result = '';
743: my $applies = 0;
744: my $symb = $resource->symb();
1.33 raeburn 745: %{$$bombed{$symb}} = ();
1.1 raeburn 746: %{$$ungraded{$symb}} = ();
1.11 raeburn 747: %{$$triggered{$symb}} = ();
748: $$triggered{$symb}{numparts} = 0;
1.1 raeburn 749: my $title = $resource->compTitle();
1.16 raeburn 750: $$res_title{$symb} = $title;
1.8 albertel 751: my $ressymb = $resource->wrap_symb();
1.33 raeburn 752:
1.37 raeburn 753: # Check if there are unread discussion postings
1.33 raeburn 754: if ($$show{'coursediscussion'}) {
755: &check_discussions($cdom,$crs,$resource,$symb,$ressymb,$title,
1.37 raeburn 756: $newdiscussions,$unread);
1.33 raeburn 757: }
1.1 raeburn 758:
759: # Check for ungraded problems
760: if ($resource->is_problem()) {
1.33 raeburn 761: if ($$show{'handgrading'}) {
762: &check_handgraded($resource,$symb,$title,$cdom,$crs,$ungraded,
763: $tograde);
764: }
1.1 raeburn 765: }
766:
767: # Check for bombs
1.33 raeburn 768: if ($$show{'haserrors'}) {
769: &check_bombed($resource,$symb,$title,$bombs,$bombed);
770: }
771:
772: # Maxtries and degree of difficulty for problem parts, unless handgradeable
773: if ($$show{'abovethreshold'}) {
774: &check_thresholds($resource,$symb,\%resourcetracker,$triggered,
775: $threshold,$warnings,$warningnum,$rowColor1,$rowColor2);
776: }
777:
778: }
1.37 raeburn 779: my $hasdiscussion = @{$newdiscussions};
780: if ($$show{'coursediscussion'} && $hasdiscussion) { # Get time of last post;
781: $discussiontime = $navmap->{DISCUSSION_TIME};
782: foreach my $ressymb (@{$newdiscussions}) {
783: $$unread{$ressymb}{'lastpost'} = $$discussiontime{$ressymb};
784: }
1.39 raeburn 785: if ($countunread eq 'on') { #Get count of unread postings for each resource
1.37 raeburn 786: my $discussiondata = $navmap->get_discussion_data();
787: foreach my $ressymb (@{$newdiscussions}) {
788: &get_discussions($cdom,$crs,$discussiondata,$ressymb,
789: $unread,\%lastreadtime);
790: }
791: }
792: }
1.33 raeburn 793: }
794:
795: sub check_discussions {
1.37 raeburn 796: my ($cdom,$crs,$resource,$symb,$ressymb,$title,$newdiscussions,
797: $unread) = @_;
1.33 raeburn 798: if ($resource->hasDiscussion()) {
799: %{$$unread{$ressymb}} = ();
800: $$unread{$ressymb}{'title'} = $title;
801: $$unread{$ressymb}{'symb'} = $symb;
1.37 raeburn 802: push(@{$newdiscussions}, $ressymb);
803: }
804: }
805:
806: sub get_discussions {
807: my ($cdom,$crs,$discussiondata,$ressymb,$unread,$lastreadtime) = @_;
808: my $prevread = 0;
809: my $unreadcount = 0;
810: if (defined($$lastreadtime{$ressymb})) {
811: $prevread = $$lastreadtime{$ressymb};
812: }
813: my $version = $$discussiondata{'version:'.$ressymb};
814: if ($version) {
815: my $hiddenflag = 0;
816: my $deletedflag = 0;
817: my ($hidden,$deleted);
818: for (my $id=$version; $id>0; $id--) {
819: my $vkeys=$$discussiondata{$id.':keys:'.$ressymb};
820: my @keys=split(/:/,$vkeys);
821: if (grep/^hidden$/,@keys) {
822: unless ($hiddenflag) {
823: $hidden = $$discussiondata{$id.':'.$ressymb.':hidden'};
824: $hiddenflag = 1;
825: }
1.38 raeburn 826: } elsif (grep/^deleted$/,@keys) {
1.37 raeburn 827: unless ($deletedflag) {
828: $deleted = $$discussiondata{$id.':'.$ressymb.':deleted'};
829: $deletedflag = 1;
830: }
1.39 raeburn 831: } else {
1.38 raeburn 832: unless (($hidden =~/\.$id\./) || ($deleted =~/\.$id\./)) {
833: if ($prevread <$$discussiondata{$id.':'.$ressymb.':timestamp'}) {
1.33 raeburn 834: $unreadcount ++;
1.37 raeburn 835: $$unread{$ressymb}{$unreadcount} = $id.': '.
836: $$discussiondata{$id.':'.$ressymb.':subject'};
1.33 raeburn 837: }
838: }
839: }
1.1 raeburn 840: }
1.37 raeburn 841: $$unread{$ressymb}{'unreadcount'} = $unreadcount;
1.33 raeburn 842: }
843: }
844:
1.37 raeburn 845:
1.33 raeburn 846: sub check_handgraded {
847: my ($resource,$symb,$title,$cdom,$cnum,$ungraded,$tograde) = @_;
848: if ($resource->is_problem()) {
849: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
850: my $partlist=$resource->parts();
851: my $handgradeable;
852: foreach my $part (@$partlist) {
1.31 raeburn 853: if ($resource->handgrade($part) eq 'yes') {
1.33 raeburn 854: $handgradeable=1; last;
1.31 raeburn 855: }
1.33 raeburn 856: }
857: if ($handgradeable) {
1.35 raeburn 858: my @ungraded = &Apache::bridgetask::get_queue_symb_status(
1.33 raeburn 859: 'gradingqueue',$symb,$cdom,$cnum);
860: if (@ungraded > 0) {
861: $$ungraded{$symb}{count} = scalar(@ungraded);
862: $$ungraded{$symb}{title} = $title;
863: push(@{$tograde}, $symb);
1.11 raeburn 864: }
865: }
1.33 raeburn 866: }
867: }
868:
869: sub check_bombed {
870: my ($resource,$symb,$title,$bombs,$bombed) = @_;
871: if ($resource->getErrors()) {
872: my $errors = $resource->getErrors();
873: $errors =~ s/^,//;
874: my @bombs = split(/,/, $errors);
875: my $errorcount = scalar(@bombs);
876: my $errorlink = '<a href="/adm/email?display='.
877: &Apache::lonnet::escape($bombs[0]).'">'.
878: $title.'</a>';
879: $$bombed{$symb}{errorcount} = $errorcount;
880: $$bombed{$symb}{errorlink} = $errorlink;
881: push(@{$bombs}, $symb);
882: }
883: }
884:
885: sub check_thresholds {
886: my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings,
887: $warningnum,$rowColor1,$rowColor2) = @_;
888: # Compile maxtries and degree of difficulty for problem parts, unless handgradeable
889: my @parts = @{$resource->parts()};
890: my %stats;
891: my %lastreset = ();
892: my $warning = 0;
893: my $rowColor;
894: foreach my $part (@parts) {
895: if ($resource->handgrade($part) eq 'yes') {
896: next;
897: }
1.48 raeburn 898: if ($resource->is_survey($part)) {
899: next;
900: }
1.33 raeburn 901: %{$stats{$part}} = ();
902: my ($attempts,$users,$corrects,$degdiff,$av_attempts);
903: if (exists($$resourcetracker{$symb."\0".$part."\0attempts"})) {
904: $attempts = $$resourcetracker{$symb."\0".$part."\0attempts"};
905: }
906: if (exists($$resourcetracker{$symb."\0".$part."\0users"})) {
907: $users = $$resourcetracker{$symb."\0".$part."\0users"};
908: }
909: if (exists($$resourcetracker{$symb."\0".$part."\0correct"})) {
910: $corrects = $$resourcetracker{$symb."\0".$part."\0correct"};
911: }
912: if ($attempts > 0) {
913: $degdiff = 1 - ($corrects/$attempts);
914: $degdiff = sprintf("%.2f",$degdiff);
915: }
916: if ($users > 0) {
917: $av_attempts = $attempts/$users;
918: $av_attempts = sprintf("%.2f",$av_attempts);
919: }
920: if ((($degdiff ne '' && $degdiff >= $$threshold{'degdiff'}) || ($av_attempts ne '' && $av_attempts >= $$threshold{'av_attempts'})) && ($users >= $$threshold{'numstudents'})) {
921: $stats{$part}{degdiff} = $degdiff;
922: $stats{$part}{attempts} = $av_attempts;
923: $stats{$part}{users} = $users;
924: $lastreset{$part} = $$resourcetracker{$symb."\0".$part."\0resettime"};
925: if ($lastreset{$part}) {
926: $lastreset{$part} = &Apache::lonnavmaps::timeToHumanString($lastreset{$part});
1.11 raeburn 927: }
1.33 raeburn 928: $warning = 1;
929: }
930: }
931: if ($warning) {
1.35 raeburn 932: if ($warningnum %2 == 1) {
1.33 raeburn 933: $rowColor = $rowColor1;
934: } else {
935: $rowColor = $rowColor2;
936: }
937: $$triggered{$symb}{title} = $resource->title;
938: foreach my $part (@parts) {
939: if (exists($stats{$part}{users})) {
940: my $resetname = 'reset_'.&Apache::lonnet::escape($symb."\0".$part);
941: my $resettitle = 'title_'.&Apache::lonnet::escape($symb."\0".$part);
942: if ($$triggered{$symb}{numparts}) {
943: $$triggered{$symb}{text} .= '<tr bgcolor="'.$rowColor.'">'."\n";
944: }
945: if (@parts > 1) {
946: $$triggered{$symb}{text} .= '
947: <td align="right"><small>part - '.$part.'<small></td>';
948: } else {
1.11 raeburn 949: $$triggered{$symb}{text} .= '
1.33 raeburn 950: <td align="right"><small>single part</small></td>';
1.11 raeburn 951: }
1.33 raeburn 952: $$triggered{$symb}{text} .= '
953: <td align="right"><small>'.$stats{$part}{users}.'</small></td>
954: <td align="right"><small>'.$stats{$part}{attempts}.'</small></td>
955: <td align="right"><small>'.$stats{$part}{degdiff}.'</small></td>
956: <td align="right"><small>'.$lastreset{$part}.'</small></td>
957: <td align="right"><small><input type="checkbox" name="'.$resetname.'" /><input type="hidden" name="'.$resettitle.'" value="'.&Apache::lonnet::escape($$triggered{$symb}{title}).'" /></td>
958: </tr>';
959: $$triggered{$symb}{numparts} ++;
1.11 raeburn 960: }
961: }
1.33 raeburn 962: push(@{$warnings},$symb);
1.35 raeburn 963: $warningnum ++;
1.1 raeburn 964: }
965: }
966:
1.33 raeburn 967:
1.13 raeburn 968: sub get_curr_thresholds {
1.39 raeburn 969: my ($threshold,$uname,$udom,$cid,$cdom,$crs) = @_;
970: my %thresholdsettings = &Apache::lonnet::dump('nohist_whatsnew',$udom,
971: $uname,$cid.':threshold');
972: my $thresholdcount = 0;
973: my ($tmp) = %thresholdsettings;
1.40 raeburn 974: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.39 raeburn 975: foreach my $item (keys %{$threshold}) {
976: if (exists($thresholdsettings{$cid.':threshold_'.$item})) {
977: $$threshold{$item} =
978: $thresholdsettings{$cid.':threshold_'.$item};
979: $thresholdcount ++;
980: }
981: }
1.13 raeburn 982: }
1.39 raeburn 983: if ($thresholdcount == 3) {
984: return;
1.13 raeburn 985: }
1.39 raeburn 986: my %coursesettings = &Apache::lonnet::dump('environment',
987: $cdom,$crs,'internal.threshold');
988: my ($temp) = %coursesettings;
1.40 raeburn 989: unless ($temp =~ /^(con_lost|error|no_such_host)/i) {
1.39 raeburn 990: foreach my $item (keys %{$threshold}) {
991: unless (exists($thresholdsettings{$cid.':threshold_'.$item})) {
992: if (exists($coursesettings{'internal.threshold_'.$item})) {
993: $$threshold{$item} =
994: $coursesettings{'internal.threshold_'.$item};
995: }
996: }
997: }
1.13 raeburn 998: }
1.39 raeburn 999: return;
1.13 raeburn 1000: }
1001:
1.39 raeburn 1002: sub get_current {
1003: my ($uname,$udom,$cid,$caller) = @_;
1004: my $currvalue;
1005: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid.
1006: ':'.$caller);
1.36 raeburn 1007: my ($tmp) = %settings;
1.40 raeburn 1008: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.39 raeburn 1009: $currvalue = $settings{$cid.':'.$caller};
1.36 raeburn 1010: }
1.39 raeburn 1011: return $currvalue;
1.36 raeburn 1012: }
1013:
1.13 raeburn 1014: sub process_reset {
1015: my ($dom,$crs) = @_;
1.39 raeburn 1016: my $result = '<b>'.&mt('Counters reset for following problems (and parts):').
1017: '</b><br />';
1.13 raeburn 1018: my @agg_types = ('attempts','users','correct');
1.39 raeburn 1019: my %agg_titles = &Apache::lonlocal::texthash (
1.13 raeburn 1020: attempts => 'Number of submissions',
1021: users => 'Students with submissions',
1022: correct => 'Number of correct submissions',
1023: );
1024: my @resets = ();
1025: my %titles = ();
1.17 albertel 1026: foreach my $key (keys(%env)) {
1.13 raeburn 1027: next if ($key !~ /^form\.reset_(.+)$/);
1028: my $title = &Apache::lonnet::unescape($env{'form.title_'.$1});
1029: my $reset_item = &Apache::lonnet::unescape($1);
1030: my %curr_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1031: my %aggregates = ();
1.17 albertel 1032: my ($symb,$part) = split(/\0/,$reset_item);
1.13 raeburn 1033: foreach my $type (@agg_types) {
1034: $aggregates{$reset_item."\0".$type} = 0;
1035: }
1.17 albertel 1036: $aggregates{$reset_item."\0".'resettime'} = time;
1.13 raeburn 1037: my $putresult = &Apache::lonnet::put('nohist_resourcetracker',\%aggregates,
1038: $dom,$crs);
1039: if ($putresult eq 'ok') {
1040: $result .= $title.' -part '.$part.': ';
1041: my %new_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item);
1042: foreach my $type (@agg_types) {
1043: $result .= $agg_titles{$type}.' = '.$new_aggregates{$reset_item."\0".$type}.'; ';
1044: }
1045: $result =~ s/; $//;
1046: $result .= '<br />';
1047: } else {
1.14 albertel 1048: $result = $title.' -part '.$part.': '.&mt('Unable to reset counters to zero due to [_1]',$putresult).'.<br />'."\n";
1.13 raeburn 1049: }
1050: }
1051: return $result;
1052: }
1053:
1054: sub process_update {
1.39 raeburn 1055: my ($uname,$udom,$threshold_titles) = @_;
1.15 raeburn 1056: my $setoutput = '<b>Changes to threshold(s) for problem tracking:</b><br />';
1.13 raeburn 1057: foreach (keys %env) {
1058: next if ($_!~/^form\.(.+)\_setparmval$/);
1059: my $name = $1;
1060: my $value = $env{'form.'.$name.'_value'};
1061: if ($name && defined($value)) {
1.39 raeburn 1062: my $put_result = &Apache::lonnet::put('nohist_whatsnew',
1063: {$name=>$value},$udom,$uname);
1.13 raeburn 1064:
1.39 raeburn 1065: my ($shortname) = ($name =~ /^\Q$env{'request.course.id'}\E:threshold_(.+)$/);
1.13 raeburn 1066: if ($put_result eq 'ok') {
1.14 albertel 1067: $setoutput.=&mt('Set threshold for [_1] to [_2]',
1068: '<b>'.$$threshold_titles{$shortname}.'</b>',
1069: '<b>'.$value.'</b>').'<br />';
1070: } else {
1071: $setoutput.=&mt('Unable to set threshold for [_1] to [_2] due to [_3].',
1072: '<b>'.$name.'</b>','<b>'.$value.'</b>',
1073: '<tt>'.$put_result.'</tt>').'<br />';
1.13 raeburn 1074: }
1075: }
1076: }
1077: return $setoutput;
1078: }
1079:
1.33 raeburn 1080: sub getnormalmail {
1081: my ($newmsgs) = @_;
1.1 raeburn 1082: # Check for unread mail in course
1083: my $msgcount = 0;
1.3 albertel 1084:
1.10 raeburn 1085: my @messages = sort(&Apache::lonnet::getkeys('nohist_email'));
1.3 albertel 1086: foreach my $message (@messages) {
1087: my $msgid=&Apache::lonnet::escape($message);
1.10 raeburn 1088: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1.1 raeburn 1089: &Apache::lonmsg::unpackmsgid($msgid);
1.10 raeburn 1090: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1.1 raeburn 1091: if (defined($sendtime) && $sendtime!~/error/) {
1092: my $numsendtime = $sendtime;
1093: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1094: if ($status eq 'new') {
1.10 raeburn 1095: $msgcount ++;
1096: if ($shortsubj eq '') {
1097: $shortsubj = &mt('No subject');
1098: }
1099: $shortsubj = &Apache::lonnet::unescape($shortsubj);
1.1 raeburn 1100: push(@{$newmsgs}, {
1101: msgid => $msgid,
1102: sendtime => $sendtime,
1.10 raeburn 1103: shortsub => $shortsubj,
1.1 raeburn 1104: from => $fromname,
1105: fromdom => $fromdom
1106: });
1107: }
1108: }
1109: }
1110: }
1.33 raeburn 1111: return $msgcount;
1112: }
1.1 raeburn 1113:
1.33 raeburn 1114: sub getcritmail {
1115: my ($critmsgs) = @_;
1.1 raeburn 1116: # Check for critical messages in course
1117: my %what=&Apache::lonnet::dump('critical');
1118: my $result = '';
1119: my $critmsgcount = 0;
1.3 albertel 1120: foreach my $msgid (sort(keys(%what))) {
1.10 raeburn 1121: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1122: &Apache::lonmsg::unpackmsgid($msgid);
1123: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1.1 raeburn 1124: if (defined($sendtime) && $sendtime!~/error/) {
1125: my $numsendtime = $sendtime;
1126: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
1127: $critmsgcount ++;
1.10 raeburn 1128: if ($shortsubj eq '') {
1129: $shortsubj = &mt('No subject');
1130: }
1131: $shortsubj = &Apache::lonnet::unescape($shortsubj);
1.1 raeburn 1132: push(@{$critmsgs}, {
1133: msgid => $msgid,
1134: sendtime => $sendtime,
1.10 raeburn 1135: shortsub => $shortsubj,
1.1 raeburn 1136: from => $fromname,
1137: fromdom => $fromdom
1138: });
1139: }
1140: }
1141: }
1.33 raeburn 1142: return $critmsgcount;
1143: }
1144:
1145:
1146: sub checkversions {
1147: my ($cdom,$crs,$navmap,$changed,$starttime) = @_;
1148: my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs);
1149: my ($tmp) = keys(%changes);
1.40 raeburn 1150: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.33 raeburn 1151: if (keys(%changes) > 0) {
1152: foreach my $key (sort(keys(%changes))) {
1153: if ($changes{$key} > $starttime) {
1154: my $version;
1155: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
1156: my $currentversion=&Apache::lonnet::getversion($key);
1157: my $revdate =
1158: &Apache::lonnet::metadata($root.'.'.$extension,
1159: 'lastrevisiondate');
1160: $revdate = &Apache::lonlocal::locallocaltime($revdate);
1161: my $linkurl=&Apache::lonnet::clutter($key);
1162: my $usedversion=$navmap->usedVersion('version_'.$linkurl);
1163: my @resources = $navmap->getResourceByUrl($linkurl,1);
1164: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1165: $version = $usedversion;
1166: } else {
1167: $version = $currentversion;
1168: }
1169: foreach my $res (@resources) {
1.35 raeburn 1170: if (ref($res) eq 'Apache::lonnavmaps::resource') {
1171: my $symb = $res->symb();
1172: %{$$changed{$symb}} = (
1.33 raeburn 1173: current => $currentversion,
1174: version => $version,
1175: revdate => $revdate,
1.35 raeburn 1176: );
1177: }
1.33 raeburn 1178: }
1179: }
1180: }
1181: }
1182: }
1183: return;
1184: }
1185:
1186: sub display_handgrade {
1187: my ($r,$tograde,$rowColor1,$rowColor2,$ungraded) = @_;
1188: my $rowColor;
1189: my %lt = &Apache::lonlocal::texthash(
1190: 'prna' => 'Problem Name',
1191: 'nmun' => 'Number ungraded',
1192: 'nopr' => 'No problems require handgrading',
1193: );
1194: if (@{$tograde} > 0) {
1195: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'prna'}.'</small></b></td><td align="right"><b><small>'.$lt{'nmun'}.'</small></b></td></tr>');
1196: my $rowNum = 0;
1197: foreach my $res (@{$tograde}) {
1198: if ($rowNum %2 == 1) {
1199: $rowColor = $rowColor1;
1200: } else {
1201: $rowColor = $rowColor2;
1202: }
1203: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1204: my $linkurl=&Apache::lonnet::clutter($url);
1205: $linkurl .= '?symb='.&Apache::lonnet::escape($res);
1206:
1207: $r->print('<tr bgcolor="'.$rowColor.'"><td><a href="'.$linkurl.'"><small>'.$$ungraded{$res}{title}.'</small></a></td><td align="right"><small>'.$$ungraded{$res}{count}.'</small></td></tr>');
1208: $rowNum ++;
1209: }
1210: } else {
1211: $r->print('<tr><td bgcolor="#ffffff"><br><center><i><b><small> '.$lt{'nopr'}.' </small><br><br></b></i></td></tr>');
1212: }
1213: }
1214:
1215: sub display_haserrors {
1216: my ($r,$bombs,$rowColor1,$rowColor2,$bombed,$res_title) = @_;
1217: my $bombnum = 0;
1218: my $rowColor;
1219: my %lt = &Apache::lonlocal::texthash(
1220: reso => 'Resource',
1221: nmer => 'Number of errors',
1222: noer => 'No problems with errors',
1223: );
1224: if (@{$bombs} > 0) {
1225: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'reso'}.'</small></b></td><td align="right"><b><small>'.$lt{'nmer'}.'</small></b></td></tr>');
1226: @{$bombs} = sort { &cmp_title($a,$b,$res_title) } @{$bombs};
1227: foreach my $bomb (@{$bombs}) {
1228: if ($bombnum %2 == 1) {
1229: $rowColor = $rowColor1;
1230: } else {
1231: $rowColor = $rowColor2;
1232: }
1233: $r->print('<tr bgcolor="'.$rowColor.'"><td><small>'.$$bombed{$bomb}{errorlink}.'</small></td><td align="right"><small>'.$$bombed{$bomb}{errorcount}.'</small></td></tr>');
1234: $bombnum ++;
1235: }
1236: } else {
1237: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>'.$lt{'noer'}.'</small></i></b></center><br /></td></tr>');
1238: }
1239: return;
1240: }
1241:
1242: sub display_abovethreshold {
1.39 raeburn 1243: my ($r,$refpage,$warnings,$triggered,$res_title,$rowColor1,$rowColor2) = @_;
1.33 raeburn 1244: my %lt = &Apache::lonlocal::texthash(
1245: reso => 'Resource',
1246: part => 'Part',
1247: nust => 'Num. students',
1248: avat => 'Av. Attempts',
1249: dedi => 'Deg. Diff',
1250: lare => 'Last Reset',
1251: reco => 'Reset Count?',
1252: rese => 'Reset counters to 0',
1253: nopr => 'No problems satisfy threshold criteria',
1254: );
1255: my $rowColor;
1256: my $warningnum = 0;
1257: if (@{$warnings} > 0) {
1258: @{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings};
1.36 raeburn 1259: $r->print('<form name="reset_tracking" method="post" action="/adm/whatsnew">'.
1.39 raeburn 1260: ' <input type="hidden" name="command" value="reset" />'."\n".
1261: ' <input type="hidden" name="refpage" value="'.$refpage.'" />'.
1262: "\n");
1.33 raeburn 1263: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$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>');
1264: foreach my $res (@{$warnings}) {
1265: if ($warningnum %2 == 1) {
1266: $rowColor = $rowColor1;
1267: } else {
1268: $rowColor = $rowColor2;
1269: }
1270: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
1271: my $linkurl=&Apache::lonnet::clutter($url);
1272: my $rowspan;
1273: if ($$triggered{$res}{numparts} > 1) {
1274: $rowspan = 'rowspan="'.$$triggered{$res}{numparts}.'"';
1275: }
1276: $linkurl .= '?symb='.&Apache::lonnet::escape($res);
1277: $r->print('<tr bgcolor="'.$rowColor.'"><td '.$rowspan.'><a href="'.$linkurl.'"><small>'.$$triggered{$res}{title}.'</small></a></td>'.$$triggered{$res}{text});
1278: $warningnum ++;
1279: }
1.35 raeburn 1280: $r->print('<tr bgcolor="#cccccc"><td colspan="7" align="right"><br /><b><small><input type="submit" name="counters" value="'.$lt{'rese'}.'" /></form>');
1.33 raeburn 1281: } else {
1282: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>'.$lt{'nopr'}.'</small></i></b></center><br /></td></tr>');
1283: }
1284: }
1285:
1286: sub display_versionchanges {
1287: my ($r,$changed,$res_title,$rowColor1,$rowColor2,$interval) = @_;
1288: my %lt = &Apache::lonlocal::texthash(
1289: 'reso' => 'Resource',
1290: 'revd' => 'Last revised',
1291: 'newv' => 'New version',
1292: 'veru' => 'Version used',
1293: 'noup' => 'No updated versions',
1294: );
1295: my $rowColor;
1296: if (keys(%{$changed}) > 0) {
1297: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'reso'}.'</small></b></td><td><b><small>'.$lt{'revd'}.'</small></b></td><td><b><small>'.$lt{'newv'}.'</small></b></td><td><b><small>'.$lt{'veru'}.'</small></b></td></tr>');
1298:
1299:
1300: my @changes = sort { &cmp_title($a,$b,$res_title) } keys(%{$changed});
1301: my $changenum = 0;
1302: foreach my $item (@changes) {
1303: if ($changenum %2 == 1) {
1304: $rowColor = $rowColor1;
1305: } else {
1306: $rowColor = $rowColor2;
1307: }
1308: my ($map,$id,$url)=&Apache::lonnet::decode_symb($item);
1309: my $linkurl=&Apache::lonnet::clutter($url);
1310: $linkurl .= '?symb='.&Apache::lonnet::escape($item);
1311:
1312: $r->print('<tr bgcolor="'.$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>');
1313: $changenum ++;
1314: }
1315: } else {
1316: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>'.$lt{'noup'}.' '.$interval.'</small></i></b></center><br /></td></tr>');
1317: }
1318: return;
1319: }
1320:
1321: sub display_coursediscussion {
1.37 raeburn 1322: my ($r,$newdiscussions,$unread,$countunread,$res_title,$rowColor1,
1323: $rowColor2) = @_;
1.33 raeburn 1324: my %lt = &Apache::lonlocal::texthash(
1325: 'loca' => 'Location',
1326: 'type' => 'Type',
1327: 'numn' => 'Number of new posts',
1328: 'noun' => 'No unread posts in course discussions',
1.37 raeburn 1329: 'tmlp' => 'Time of last post',
1.33 raeburn 1330: );
1331: my $rowColor;
1332: if (@{$newdiscussions} > 0) {
1333: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'loca'}.
1334: '</small></b></td><td><b><small>'.$lt{'type'}.
1.37 raeburn 1335: '</small></b>');
1.39 raeburn 1336: if ($countunread eq 'on') {
1.37 raeburn 1337: $r->print('<td><b><small>'.$lt{'tmlp'}.'</small></b></td>'.
1338: '<td align="right"><b><small>'.$lt{'numn'}.
1339: '</small></b></td>');
1340: } else {
1341: $r->print('<td align="right"><b><small>'.$lt{'tmlp'}.
1342: '</small></b></td>');
1343: }
1344: $r->print("</tr>\n");
1.33 raeburn 1345: @{$newdiscussions} = sort { &cmp_title($a,$b,$res_title) }
1346: @{$newdiscussions};
1347: my $rowNum = 0;
1348: foreach my $ressymb (@{$newdiscussions}) {
1349: my $forum_title = $$unread{$ressymb}{'title'};
1350: my $type = 'Resource';
1351: my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb);
1352: if ($feedurl =~ /bulletinboard/) {
1353: $type = 'Bulletin Board';
1354: }
1.37 raeburn 1355: if ($rowNum %2 == 1) {
1356: $rowColor = $rowColor1;
1357: } else {
1358: $rowColor = $rowColor2;
1359: }
1360: my $lastpost = &Apache::lonnavmaps::timeToHumanString(
1361: $$unread{$ressymb}{'lastpost'});
1362: $r->print('<tr bgcolor="'.$rowColor.'"><td><small><a href="'.$feedurl.'?symb='.$$unread{$ressymb}{symb}.'">'.$forum_title.'</a> </td><td><small>'.$type.' </small></td>');
1.39 raeburn 1363: if ($countunread eq 'on') {
1.37 raeburn 1364: my $unreadnum = $$unread{$ressymb}{'unreadcount'};
1365: $r->print('<td><small>'.$lastpost.'<small></td><td align="right">'.
1366: '<small>',$unreadnum.' </small></td>');
1367: } else {
1368: $r->print('<td align="right"><small>'.$lastpost.'</small></td>');
1.33 raeburn 1369: }
1.37 raeburn 1370: $r->print("</tr>\n");
1371: $rowNum ++;
1.33 raeburn 1372: }
1373: } else {
1374: $r->print('<tr><td bgcolor="#ffffff"><br><center> <i><b><small>'.
1375: $lt{'noun'}.'</small></b></i><br><br></td></tr>');
1376: }
1377: }
1378:
1379: sub display_coursenormalmail {
1380: my ($r,$msgcount,$newmsgs,$rowColor1,$rowColor2) = @_;
1381: my $rowColor;
1382: if ($msgcount > 0) {
1383: $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>');
1384: my $rowNum = 0;
1385: my $mailcount = 1;
1386: foreach my $msg (@{$newmsgs}) {
1387: if ($rowNum %2 == 1) {
1388: $rowColor = $rowColor1;
1389: } else {
1390: $rowColor = $rowColor2;
1391: }
1392: $r->print('<tr bgcolor="'.$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>');
1393: $rowNum ++;
1394: $mailcount ++;
1395: }
1396: } else {
1397: $r->print('<tr><td bgcolor="#ffffff" width="100%"><center><br /><b><i><small>'.&mt('No new course messages').'</small></i></b><br /><br /></center></td></tr>');
1398: }
1399: }
1400:
1401: sub display_coursecritmail {
1402: my ($r,$critmsgcount,$critmsgs,$rowColor1,$rowColor2) = @_;
1403: my $rowColor;
1404: if ($critmsgcount > 0) {
1405: $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>');
1406: my $rowNum = 0;
1407: my $mailcount = 1;
1408: foreach my $msg (@{$critmsgs}) {
1409: if ($rowNum %2 == 1) {
1410: $rowColor = $rowColor1;
1411: } else {
1412: $rowColor = $rowColor2;
1413: }
1414: $r->print('<tr bgcolor="'.$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>');
1415: $rowNum ++;
1416: $mailcount ++;
1417: }
1418: } else {
1419: $r->print('<tr><td bgcolor="#ffffff" width="100%"><center><br /><b><i><small>'.&mt('No unread critical messages in course').'</small></i></b><br /><br /></center></td></tr>');
1420: }
1.1 raeburn 1421: }
1422:
1423: sub cmp_title {
1.16 raeburn 1424: my ($a,$b,$res_title) = @_;
1425: my ($atitle,$btitle) = (lc($$res_title{$a}),lc($$res_title{$b}));
1.1 raeburn 1426: $atitle=~s/^\s*//;
1427: $btitle=~s/^\s*//;
1428: return $atitle cmp $btitle;
1429: }
1430:
1.33 raeburn 1431: sub get_display_settings {
1.36 raeburn 1432: my ($uname,$udom,$cid) = @_;
1.33 raeburn 1433: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid);
1434: my ($tmp) = keys(%settings);
1.40 raeburn 1435: if ($tmp=~ /^(con_lost|error|no_such_host)/i) {
1.33 raeburn 1436: %settings = ();
1.41 raeburn 1437: unless ($tmp =~ /^error: 2 /) {
1438: &Apache::lonnet::logthis('Error retrieving whatsnew settings: '.
1439: $tmp.' for '.$uname.':'.$udom.' for course: '.$cid);
1.33 raeburn 1440: }
1441: }
1442: return %settings;
1443: }
1444:
1.36 raeburn 1445: sub store_display_settings {
1446: my ($uname,$udom,$cid,$checkallowed) = @_;
1447: my %whatsnew_settings;
1448: my $result;
1449: foreach my $key (keys(%{$checkallowed})) {
1.44 albertel 1450: if ($key =~ /_section$/) { next; }
1.36 raeburn 1451: if (exists($env{'form.display_'.$key})) {
1452: unless ($env{'form.display_'.$key} eq '') {
1453: $whatsnew_settings{$cid.':'.$key} = $env{'form.display_'.$key};
1454: }
1455: }
1456: }
1457: if (keys(%whatsnew_settings)) {
1458: $result = &Apache::lonnet::put('nohist_whatsnew',\%whatsnew_settings,
1459: $udom,$uname);
1460: } else {
1461: $result = 'ok';
1462: }
1463: return $result;
1464: }
1465:
1466: sub store_interval_setting {
1467: my ($uname,$udom,$cid,$interval_titles) = @_;
1468: my %interval_settings = ();
1469: my $result;
1470: if (defined($env{'form.interval'})) {
1471: $interval_settings{$cid.':interval'} = $env{'form.interval'};
1472: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
1473: \%interval_settings,$udom,$uname);
1474: if ($outcome eq 'ok') {
1475: $result = &mt('Interval set to version changes [_1]',
1476: '<b>'.$$interval_titles{$env{'form.interval'}}.'</b><br />');
1477:
1478: } else {
1479: &Apache::lonnet::logthis('Error storing whatsnew interval setting'.
1480: ' '.$outcome.' for '.$uname.':'.$udom.' in course '.$cid);
1481: $result = &mt('Unable to set interval to [_1] due to [_2].',
1482: '<b>'.$$interval_titles{$env{'form.interval'}}.'</b>',
1483: '<tt>'.$outcome.'</tt>.<br />');
1484: }
1485: }
1486: return $result;
1487: }
1488:
1.39 raeburn 1489: sub store_discussion_setting {
1490: my ($uname,$udom,$cid) = @_;
1491: my %discussion_settings;
1492: my $result;
1493: if (defined($env{'form.countunread'})) {
1494: $discussion_settings{$cid.':countunread'} = $env{'form.countunread'};
1495: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
1496: \%discussion_settings,$udom,$uname);
1497: if ($outcome eq 'ok') {
1498: $result = &mt('Count unread posts in discussions display set to [_1]',
1499: '<b>'.$env{'form.countunread'}.'</b><br />');
1500:
1501: } else {
1502: &Apache::lonnet::logthis('Error storing whatsnew countunread setting'.
1503: ' '.$outcome.' for '.$uname.':'.$udom.' in course '.$cid);
1504: $result = &mt('Unable to set "number unread posts display" to [_1]'.
1505: ' due to [_2].',
1506: '<b>'.$env{'form.countunread'}.'</b>',
1507: '<tt>'.$outcome.'</tt>.<br />');
1508: }
1509: }
1510: return $result;
1511: }
1512:
1513: sub store_courseinit_setting {
1514: my ($uname,$udom,$cid,$initpage) = @_;
1515: my %courseinit_settings;
1516: my $page_control;
1517: my $result;
1518: if (defined($env{'form.courseinit_control'})) {
1519: if ($env{'form.courseinit_control'} eq 'userpref') {
1520: $courseinit_settings{$cid.':courseinit'} = '';
1521: $page_control = 'global preferences';
1522: } else {
1523: if (defined($env{'form.courseinit_page'})) {
1524: $courseinit_settings{$cid.':courseinit'} =
1525: $env{'form.courseinit_page'};
1526: $page_control = 'course specific setting';
1527: }
1528: }
1529: if ($page_control) {
1530: my $outcome = &Apache::lonnet::put('nohist_whatsnew',
1531: \%courseinit_settings,$udom,$uname);
1532: if ($outcome eq 'ok') {
1533: if ($page_control eq 'global preferences') {
1534: $result = &mt('Page displayed after role selection in course now set by [_1]',"<b>user's global preferences</b>.");
1535: } else {
1536: $result = &mt('Page displayed after role selection in this course set to [_1]','<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>.');
1537: }
1538: } else {
1539: &Apache::lonnet::logthis('Error storing whatsnew courseinit '.
1540: 'setting: '.$outcome.' for '.$uname.
1541: ':'.$udom.' in course '.$cid);
1542: if ($page_control eq 'global preferences') {
1543: $result = &mt('Unable to set control of page display to [_1]'.
1544: ' due to [_2].',
1545: '<b>'.$page_control.'</b>',
1546: '<tt>'.$outcome.'</tt>.<br />');
1547: } else {
1548: $result = &mt('Unable to set page display, after role selection, for this course to [_1] due to [_2].',
1549: '<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>',
1550: '<tt>'.$outcome.'</tt>.<br />');
1551: }
1552: }
1553: }
1554: }
1555: return $result;
1556: }
1557:
1.33 raeburn 1558: sub start_box {
1.39 raeburn 1559: my ($r,$tabbg,$show,$heading,$caller,$refpage) = @_;
1.33 raeburn 1560: my %lt = &Apache::lonlocal::texthash(
1561: chth => 'Change thresholds?',
1562: chin => 'Change interval?',
1.39 raeburn 1563: chop => 'Change options?',
1.33 raeburn 1564: );
1565: my $showhide;
1566: if ($$show{$caller}) {
1.36 raeburn 1567: $showhide = '<b><a href="javascript:change_display(document.visible.'.
1568: 'display_'.$caller.",'hide'".');">Hide</a></b>';
1.33 raeburn 1569:
1570: } else {
1.36 raeburn 1571: $showhide = '<b><a href="javascript:change_display(document.visible.'.
1572: 'display_'.$caller.",'show'".');">Show</a></b>';
1.33 raeburn 1573: }
1574:
1575: $r->print('
1576: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
1577: <tr>
1578: <td>
1579: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
1580: <tr>
1581: <td bgcolor="'.$tabbg.'">
1582: <table width="100%" border="0" cellspacing="0" cellpadding="0">
1583: <tr>
1584: <td><b>'.$$heading{$caller}.'</b></td>
1585: <td valign="top" align="right">'.$showhide.'</td>
1586: </tr>
1587: </table>
1588: </td>
1589: </tr>');
1590: if (($caller eq 'abovethreshold') && ($$show{$caller})) {
1.40 raeburn 1591: if ($$show{$caller}) {
1592: $r->print('
1.33 raeburn 1593: <tr>
1.39 raeburn 1594: <td bgcolor="'.$tabbg.'" align="right"><a href="/adm/whatsnew?command=chgthreshold&refpage='.$refpage.'"><b><small>'.$lt{'chth'}.'</small></b></a></td>
1.33 raeburn 1595: </tr>');
1.40 raeburn 1596: }
1.33 raeburn 1597: } elsif (($caller eq 'versionchanges') && ($$show{$caller})) {
1.40 raeburn 1598: if ($$show{$caller}) {
1599: $r->print('
1.33 raeburn 1600: <tr>
1.39 raeburn 1601: <td bgcolor="'.$tabbg.'" align="right"><a href="/adm/whatsnew?command=chginterval&refpage='.$refpage.'"><b><small>'.$lt{'chin'}.'</small></b></a></td>
1602: </tr>');
1.40 raeburn 1603: }
1.39 raeburn 1604: } elsif ($caller eq 'coursediscussion') {
1.40 raeburn 1605: if ($$show{$caller}) {
1606: $r->print('
1.39 raeburn 1607: <tr>
1608: <td bgcolor="'.$tabbg.'" align="right"><a href="/adm/whatsnew?command=chgdisc&refpage='.$refpage.'"><b><small>'.$lt{'chop'}.'</small></b></a></td>
1.33 raeburn 1609: </tr>');
1.40 raeburn 1610: }
1.33 raeburn 1611: }
1612: $r->print('
1613: <tr>
1614: <td bgcolor="#ffffff">
1615: <table cellpadding="2" cellspacing="0" border="0" width="100%">
1616: ');
1617: return;
1618: }
1619:
1620: sub end_box {
1621: my ($r) = shift;
1622: $r->print('
1623: </table>
1624: </td>
1625: </tr>
1626: </table>
1627: </td>
1628: </tr>
1629: </table><br />');
1630: return;
1631: }
1632:
1.7 raeburn 1633: 1;
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