Annotation of loncom/interface/lonwhatsnew.pm, revision 1.10
1.2 albertel 1: #
1.10 ! raeburn 2: # $Id: lonwhatsnew.pm,v 1.9 2005/04/11 15:52:40 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();
1.1 raeburn 38: use Apache::Constants qw(:common :http);
39: use Time::Local;
40:
41: #----------------------------
42: # handler
43: #
44: #----------------------------
45:
46: sub handler {
47: my $r = shift;
1.7 raeburn 48: if ($r->header_only) {
49: &Apache::loncommon::content_type($r,'text/html');
50: $r->send_http_header;
51: return OK;
52: }
1.1 raeburn 53: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['command']);
54:
1.5 albertel 55: my $command = $env{'form.command'};
1.1 raeburn 56:
57: if ($command eq '') {
58: $command = "info";
59: }
60:
1.7 raeburn 61: &Apache::loncommon::content_type($r,'text/html');
62: $r->send_http_header;
1.1 raeburn 63: $r->print(&display_header());
1.5 albertel 64: if (! (($env{'request.course.fn'}) && (&Apache::lonnet::allowed('vsa',$env{'request.course.id'})))) {
1.1 raeburn 65: # Not in a course, or not allowed to modify parms
1.5 albertel 66: $env{'user.error.msg'}="/adm/whatsnew:vsa:0:0:Cannot display student activity";
1.1 raeburn 67: return HTTP_NOT_ACCEPTABLE;
68: }
69:
1.7 raeburn 70: &Apache::lonhtmlcommon::clear_breadcrumbs();
71: if ($command eq 'config') {
72: &Apache::lonhtmlcommon::add_breadcrumb
73: ({href=>'/adm/whatsnew?command=config',
74: text=>"Configure display"});
75: $r->print(&Apache::lonhtmlcommon::breadcrumbs
76: (undef,'Course Action Items','Course_Action_Items_Config'));
77: } else {
78: &Apache::lonhtmlcommon::add_breadcrumb
79: ({href=>'/adm/whatsnew?command=info',
80: text=>"Display Action Items"});
81: $r->print(&Apache::lonhtmlcommon::breadcrumbs
82: (undef,'Course Action Items','Course_Action_Items_Display'));
83: }
1.1 raeburn 84: &display_main_box($r,$command);
85: }
86:
87: #------------------------------
88: # display_main_box
89: #
90: # Display all the elements within the main box
91: #------------------------------
92:
93: sub display_main_box {
94: my ($r,$command) = @_;
95: my $domain=&Apache::loncommon::determinedomain();
96: my $tabbg=&Apache::loncommon::designparm('coordinator.tabbg',$domain);
1.7 raeburn 97: my $selconfig;
98: my $selinfo;
99: if ($command eq 'config') {
100: $selinfo = 'selected="selected"';
101: } else {
102: $selconfig = 'selected="selected"';
103: }
104: my $picker = ('
105: <form>
106: <nobr>
107: <input type="submit" value="'.&mt('Change page to:').'" />
108: <select name="command">
109: <option value="info" '.$selinfo.'">'.&mt('Display Action Items').'</option>
110: <option value="" '.$selconfig.'">'.&mt('Configure Settings').'</option>
111: </select>
112: </nobr>
113: </form>');
114:
115: $r->print('<table width="100%" border="0" cellpadding="5" cellspacing="0"><tr><td width="100%">');
116:
1.1 raeburn 117: if ($command eq 'config') {
1.7 raeburn 118: &display_config_box($r,$picker);
1.1 raeburn 119: } else {
1.7 raeburn 120: &display_actions_box($r,$picker);
1.1 raeburn 121: }
122: $r->print(<<END_OF_BLOCK);
123: </td>
124: </tr>
125: </table><br />
126: </body>
127: </html>
128: END_OF_BLOCK
129: }
130:
131: #-------------------------------
132: # display_header
133: #
134: # Display the header information and set
135: # up the HTML
136: #-------------------------------
137:
138: sub display_header{
1.3 albertel 139: my $html=&Apache::lonxml::xmlbegin();
1.1 raeburn 140: my $bodytag=&Apache::loncommon::bodytag('Course Action Items');
141: return(<<ENDHEAD);
1.3 albertel 142: $html
1.1 raeburn 143: <head>
144: <title>Course Action Items</title>
145: </head>
146: $bodytag
147: ENDHEAD
148: }
149:
150: #-------------------------------
151: # display_actions_box
152: #
153: # Display the action items
154: #
155: #-------------------------------
156:
157: sub display_actions_box() {
1.7 raeburn 158: my ($r,$picker) = @_;
1.1 raeburn 159:
160: my $rowColor1 = "#ffffff";
161: my $rowColor2 = "#eeeeee";
162: my $rowColor;
163:
164: my %unread = ();
165: my %ungraded = ();
166: my %bombed = ();
167: my @newmsgs = ();
168: my @critmsgs = ();
169: my @newdiscussions = ();
170: my @tograde = ();
171: my @bombs = ();
172:
173: my $domain=&Apache::loncommon::determinedomain();
174: my $function;
1.5 albertel 175: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
1.1 raeburn 176: $function='coordinator';
177: }
1.5 albertel 178: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.1 raeburn 179: $function='admin';
180: }
181:
182: my $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain);
183: my $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain);
184:
185: &getitems(\%unread,\%ungraded,\%bombed,\@newdiscussions,\@tograde,\@bombs);
186: my ($msgcount,$critmsgcount) = &getmail(\@newmsgs,\@critmsgs);
187:
1.5 albertel 188: unless ($env{'request.course.id'}) {
1.1 raeburn 189: $r->print('<br /><b><center>You are accessing an invalid course</center></b><br /><br />');
190: return;
191: }
192:
1.7 raeburn 193: $r->print('<b>'.$picker.'</b><br /><hr width="100%" /><table border="0" width="100%" cellpadding="2" cellspacing="4"><tr><td align="left" valign="top" width="45%">');
1.1 raeburn 194:
195: ## UNREAD COURSE DISCUSSION POSTS ##
196: $r->print(<<"END");
197: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
198: <tr><td>
199: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
200: <tr>
201: <td bgcolor="$tabbg"><b>Unread course discussion posts:</b></td>
202: </tr>
203: <tr>
204: <td bgcolor="#ffffff">
205: <table cellpadding="2" cellspacing="0" border="0" width="100%">
206: END
207:
208: if (@newdiscussions > 0) {
1.7 raeburn 209: $r->print('<tr bgcolor="#cccccc"><td><b><small>Location</small></b></td><td><b><small>Type</small></b><td align="right"><b><small>Number of new posts</small></b></td></tr>');
1.1 raeburn 210: # @newdiscussions = sort { &cmp_title($a,$b) } @newdiscussions;
211: my $rowNum = 0;
212: foreach my $ressymb (@newdiscussions) {
213: my $forum_title = $unread{$ressymb}{'title'};
1.7 raeburn 214: my $type = 'Resource';
1.4 albertel 215: my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb);
1.7 raeburn 216: if ($feedurl =~ /bulletinboard/) {
217: $type = 'Bulletin Board';
218: }
1.3 albertel 219: my $unreadnum = keys(%{$unread{$ressymb}});
1.1 raeburn 220: $unreadnum = $unreadnum - 2;
221: if ($unreadnum > 0) {
222: if ($rowNum %2 == 1) {
223: $rowColor = $rowColor1;
224: } else {
225: $rowColor = $rowColor2;
226: }
1.7 raeburn 227: $r->print('<tr bgcolor="'.$rowColor.'"><td><small><a href="'.$feedurl.'?symb='.$unread{$ressymb}{symb}.'">'.$forum_title.':</a> </td><td><small>'.$type.'</small></td><td align="right">'.$unreadnum.' </td></tr>');
1.1 raeburn 228: $rowNum ++;
229: }
230: }
231: } else {
232: $r->print('<tr><td bgcolor="#ffffff"><br><center> <i><b><small>No unread posts in course discussions</small></b></i><br><br></td></tr>');
233: }
234: $r->print('</table></td></tr></table></td></tr></table><br />');
235:
236: ## UNGRADED ITEMS ##
237: $r->print(<<END);
238: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
239: <tr><td>
240: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
241: <tr>
242: <td bgcolor="$tabbg"><b>Problems requiring handgrading:</b></td></tr>
243: <tr>
244: <td bgcolor="#ffffff">
245: <table cellpadding="2" cellspacing="0" border="0" width="100%">
246: END
247:
248: if (@tograde > 0) {
1.7 raeburn 249: $r->print('<tr bgcolor="#cccccc"><td><b><small>Problem Name</small></b></td><td align="right"><b><small>Number ungraded</small></b></td></tr>');
1.1 raeburn 250: my $rowNum = 0;
251: foreach my $res (@tograde) {
252: if ($rowNum %2 == 1) {
253: $rowColor = $rowColor1;
254: } else {
255: $rowColor = $rowColor2;
256: }
1.7 raeburn 257: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
258: my $linkurl=&Apache::lonnet::clutter($url);
259: $linkurl .= '?symb='.&Apache::lonnet::escape($res);
260:
261: $r->print('<tr bgcolor="'.$rowColor.'"><td><a href="'.$linkurl.'"><small>'.$ungraded{$res}{title}.'</small></a></td><td align="right"><small>'.$ungraded{$res}{count}.'</small></td></tr>');
1.1 raeburn 262: $rowNum ++;
263: }
264: } else {
265: $r->print('<tr><td bgcolor="#ffffff"><br><center><i><b><small> No problems require handgrading </small><br><br></b></i></td></tr>');
266: }
267: $r->print('</table></td></tr></table></td></tr></table><br />');
1.7 raeburn 268:
269: ## BOMBS ##
270: $r->print(<<"END");
271: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
272: <tr>
273: <td>
274: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
275: <tr>
276: <td bgcolor="$tabbg"><b>Problems with errors</b></td>
277: </tr>
278: <tr>
279: <td bgcolor="#ffffff">
280: <table width="100%" cellspacing="0" cellpadding="0" border="0">
281: END
282: my $bombnum = 0;
283: if (@bombs > 0) {
284: # @bombs = sort { &cmp_title($a,$b) } @bombs;
285: foreach my $bomb (@bombs) {
286: if ($bombnum %2 == 1) {
287: $rowColor = $rowColor1;
288: } else {
289: $rowColor = $rowColor2;
290: }
291: $r->print('<tr bgcolor="'.$rowColor.'"><td>'.$bombed{$bomb}{errorlink}.'</td></tr>');
292: $bombnum ++;
293: }
294: } else {
295: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>No problems with errors</small></i></b></center><br /></td></tr>');
296: }
297: $r->print('</table></td></tr></table></td></tr></table><br />');
298:
1.1 raeburn 299: $r->print('</td><td width="5%"> </td><td align="left" valign="top" width-"50%">');
300:
301: ## MESSAGES ##
302: $r->print(<<END);
303: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
304: <tr>
305: <td>
306: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
307: <tr>
308: <td bgcolor="$tabbg"><b>New course messages</b></td>
309: </tr>
310: <tr>
311: <td bgcolor="#ffffff">
312: <table width="100%" cellspacing="0" cellpadding="0" border="0">
313: END
314: if ($msgcount > 0) {
1.7 raeburn 315: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.&mt('Number').'</small></b></td><td><b><small>'.&mt('Subject').'</small></b></td><td><b><small>'.&mt('Sender').'</small></b></td><td><b><small>'.&mt('Date/Time').'</small></b></td></tr>');
1.1 raeburn 316: my $rowNum = 0;
317: my $mailcount = 1;
318: foreach my $msg (@newmsgs) {
319: if ($rowNum %2 == 1) {
320: $rowColor = $rowColor1;
321: } else {
322: $rowColor = $rowColor2;
323: }
1.7 raeburn 324: $r->print('<tr bgcolor="'.$rowColor.'"><td valign="top"><small>'.$mailcount.'. <small></td><td valign="top"><small><a href="/adm/mail?">'.$msg->{'shortsub'}.'</a> </small></td><td valign="top"><small> '.$msg->{'from'}.'@'.$msg->{'fromdom'}.' </small></td><td valign="top"><small>'.$msg->{'sendtime'}.'</small></td></tr>');
1.1 raeburn 325: $rowNum ++;
326: $mailcount ++;
327: }
328: } else {
329: $r->print('<tr><td bgcolor="#ffffff" width="100%"><center><br /><b><i><small>No new course messages</small></i></b><br /><br /></center></td></tr>');
330: }
331:
332: $r->print('</table></td></tr></table></td></tr></table><br />');
333:
334: $r->print(<<END);
335: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%">
336: <tr>
337: <td>
338: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%">
339: <tr>
340: <td bgcolor="$tabbg"><b>New critical messages in course</b></td>
341: </tr>
342: <tr> <td bgcolor="#ffffff">
343: <table width="100%" cellspacing="0" cellpadding="0" border="0">
344: END
345:
346: if ($critmsgcount > 0) {
1.7 raeburn 347: $r->print('<tr bgcolor="#cccccc"><td><b><small>Number</small></b></td><td><b><small>Subject</small></b></td><td><b><small>Sender</small></b></td><td><b><small>Date/Time</small></b></td></tr>');
1.1 raeburn 348: my $rowNum = 0;
349: my $mailcount = 1;
350: foreach my $msg (@critmsgs) {
351: if ($rowNum %2 == 1) {
352: $rowColor = $rowColor1;
353: } else {
354: $rowColor = $rowColor2;
355: }
1.7 raeburn 356: $r->print('<tr bgcolor="'.$rowColor.'"><td valign="top"><small>'.$mailcount.'. <small></td><td valign="top"><small><a href="/adm/mail?">'.$msg->{'shortsub'}.'</a> </small></td><td valign="top"><small> '.$msg->{'from'}.'@'.$msg->{'fromdom'}.' </small></td><td valign="top"><small>'.$msg->{'sendtime'}.'</small></td></tr>');
1.1 raeburn 357: $rowNum ++;
358: $mailcount ++;
359: }
360: } else {
361: $r->print('<tr><td bgcolor="#ffffff" width="100%"><center><br /><b><i><small>No unread critical messages in course</small></i></b><br /><br /></center></td></tr>');
362: }
363:
364: $r->print('</table></td></tr></table></td></tr></table><br />');
365:
366: $r->print('
367: </table>
368: </td>
369: </tr>
370: </table>');
371: $r->print('</td></tr></table>');
372: }
373:
374: sub getitems {
375: my ($unread,$ungraded,$bombed,$newdiscussions,$tograde,$bombs) = @_;
376: my $navmap = Apache::lonnavmaps::navmap->new();
377: my @allres=$navmap->retrieveResources();
378: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
1.5 albertel 379: $env{'course.'.$env{'request.course.id'}.'.domain'},
380: $env{'course.'.$env{'request.course.id'}.'.num'});
381: my %lastread = &Apache::lonnet::dump('nohist_'.$env{'request.course.id'}.'_discuss',$env{'user.domain'},$env{'user.name'},'lastread');
1.1 raeburn 382: my %lastreadtime = ();
383: my @discussions = ();
384: my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
385:
1.3 albertel 386: foreach my $key (keys(%lastread)) {
387: my $newkey = $key;
388: $newkey =~ s/_lastread$//;
389: $lastreadtime{$newkey} = $lastread{$key};
1.1 raeburn 390: }
391: foreach my $resource (@allres) {
392: my $result = '';
393: my $applies = 0;
394: my $symb = $resource->symb();
395: %{$$bombed{$symb}} = ();
396: %{$$ungraded{$symb}} = ();
397: my $title = $resource->compTitle();
1.8 albertel 398: my $ressymb = $resource->wrap_symb();
1.1 raeburn 399: # Check for unread discussion postings
400: if (defined($discussiontime{$ressymb})) {
401: push(@discussions,$ressymb);
402: my $prevread = 0;
403: my $unreadcount = 0;
404: %{$$unread{$ressymb}} = ();
405: $$unread{$ressymb}{'title'} = $title;
406: $$unread{$ressymb}{'symb'} = $symb;
407: if (defined($lastreadtime{$ressymb})) {
408: $prevread = $lastreadtime{$ressymb};
409: }
1.5 albertel 410: my %contrib = &Apache::lonnet::restore($ressymb,$env{'request.course.id'},
411: $env{'course.'.$env{'request.course.id'}.'.domain'},
412: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1 raeburn 413: if ($contrib{'version'}) {
414: for (my $id=1;$id<=$contrib{'version'};$id++) {
415: unless (($contrib{'hidden'}=~/\.$id\./) || ($contrib{'deleted'}=~/\.$id\./)) {
416: if ($prevread <$contrib{$id.':timestamp'}) {
417: $$unread{$ressymb}{$unreadcount} = $id.': '.$contrib{$id.':subject'};
418: $unreadcount ++;
419: }
420: }
421: }
422: }
1.9 albertel 423: if ($unreadcount) { push(@{$newdiscussions}, $ressymb); }
424: }
1.1 raeburn 425:
426: # Check for ungraded problems
427: if ($resource->is_problem()) {
428: my $ctr = 0;
429: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
430: my ($partlist,$handgrade,$responseType) = &Apache::grades::response_type($url,$symb);
431: foreach my $student (keys(%$classlist)) {
1.3 albertel 432: my ($uname,$udom) = split(/:/,$student);
1.1 raeburn 433: my %status=&Apache::grades::student_gradeStatus($url,$symb,$udom,$uname,$partlist);
434: my $submitted = 0;
1.10 ! raeburn 435: my $ungraded = 0;
1.1 raeburn 436: foreach (keys(%status)) {
437: $submitted = 1 if ($status{$_} ne 'nothing');
1.10 ! raeburn 438: $ungraded = 1 if ($status{$_} =~ /^ungraded/);
1.1 raeburn 439: my ($foo,$partid,$foo1) = split(/\./,$_);
440: if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
441: $submitted = 0;
442: }
443: }
1.10 ! raeburn 444: next if (!$submitted || !$ungraded);
1.1 raeburn 445: $ctr ++;
446: }
447: if ($ctr) {
448: $$ungraded{$symb}{count} = $ctr;
449: $$ungraded{$symb}{title} = $title;
450: push(@{$tograde}, $symb);
451: }
452: }
453:
454: # Check for bombs
455: if ($resource->getErrors()) {
456: my $errors = $resource->getErrors();
457: my @bombs = split(/,/, $errors);
458: my $errorcount = scalar(@bombs);
459: my $errorlink = '<a href="/adm/email?display='.
460: &Apache::lonnet::escape($$bombs[0]).'">';
461: $$bombed{$symb}{errorcount} = $errorcount;
462: $$bombed{$symb}{errorlink} = $errorlink;
463: push(@{$bombs}, $symb);
464: }
465: }
466: # Compile maxtries and degree of difficulty.
467: }
468:
469: sub getmail {
470: my ($newmsgs,$critmsgs) = @_;
471: # Check for unread mail in course
472: my $msgcount = 0;
1.3 albertel 473:
1.10 ! raeburn 474: my @messages = sort(&Apache::lonnet::getkeys('nohist_email'));
1.3 albertel 475: foreach my $message (@messages) {
476: my $msgid=&Apache::lonnet::escape($message);
1.10 ! raeburn 477: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
1.1 raeburn 478: &Apache::lonmsg::unpackmsgid($msgid);
1.10 ! raeburn 479: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1.1 raeburn 480: if (defined($sendtime) && $sendtime!~/error/) {
481: my $numsendtime = $sendtime;
482: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
483: if ($status eq 'new') {
1.10 ! raeburn 484: $msgcount ++;
! 485: if ($shortsubj eq '') {
! 486: $shortsubj = &mt('No subject');
! 487: }
! 488: $shortsubj = &Apache::lonnet::unescape($shortsubj);
1.1 raeburn 489: push(@{$newmsgs}, {
490: msgid => $msgid,
491: sendtime => $sendtime,
1.10 ! raeburn 492: shortsub => $shortsubj,
1.1 raeburn 493: from => $fromname,
494: fromdom => $fromdom
495: });
496: }
497: }
498: }
499: }
500:
501: # Check for critical messages in course
502: my %what=&Apache::lonnet::dump('critical');
503: my $result = '';
504: my $critmsgcount = 0;
1.3 albertel 505: foreach my $msgid (sort(keys(%what))) {
1.10 ! raeburn 506: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
! 507: &Apache::lonmsg::unpackmsgid($msgid);
! 508: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
1.1 raeburn 509: if (defined($sendtime) && $sendtime!~/error/) {
510: my $numsendtime = $sendtime;
511: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
512: $critmsgcount ++;
1.10 ! raeburn 513: if ($shortsubj eq '') {
! 514: $shortsubj = &mt('No subject');
! 515: }
! 516: $shortsubj = &Apache::lonnet::unescape($shortsubj);
1.1 raeburn 517: push(@{$critmsgs}, {
518: msgid => $msgid,
519: sendtime => $sendtime,
1.10 ! raeburn 520: shortsub => $shortsubj,
1.1 raeburn 521: from => $fromname,
522: fromdom => $fromdom
523: });
524: }
525: }
526: }
527: return ($msgcount,$critmsgcount);
528: }
529:
530: sub cmp_title {
531: my ($atitle,$btitle) = (lc($_[0]->compTitle),lc($_[1]->compTitle));
532: $atitle=~s/^\s*//;
533: $btitle=~s/^\s*//;
534: return $atitle cmp $btitle;
535: }
536:
1.7 raeburn 537: 1;
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