Annotation of loncom/interface/lonfeedback.pm, revision 1.110
1.1 www 1: # The LearningOnline Network
2: # Feedback
3: #
1.110 ! raeburn 4: # $Id: lonfeedback.pm,v 1.109 2004/07/29 18:21:44 raeburn Exp $
1.19 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.77 www 28: ###
1.7 albertel 29:
1.1 www 30: package Apache::lonfeedback;
31:
32: use strict;
33: use Apache::Constants qw(:common);
1.3 www 34: use Apache::lonmsg();
1.9 albertel 35: use Apache::loncommon();
1.33 www 36: use Apache::lontexconvert();
1.86 www 37: use Apache::lonlocal; # must not have ()
38: use Apache::lonhtmlcommon();
1.106 www 39: use Apache::lonspeller();
1.54 www 40:
1.92 albertel 41: sub discussion_open {
1.90 albertel 42: my ($status)=@_;
1.92 albertel 43: if (defined($status) &&
44: !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
1.77 www 45: || $status eq 'OPEN')) {
1.92 albertel 46: return 0;
1.75 albertel 47: }
1.89 albertel 48: my $close=&Apache::lonnet::EXT('resource.0.discussend');
49: if (defined($close) && $close ne '' && $close < time) {
1.92 albertel 50: return 0;
1.89 albertel 51: }
1.92 albertel 52: return 1;
53: }
54:
55: sub discussion_visible {
56: my ($status)=@_;
57: if (not &discussion_open($status)) {
58: my $hidden=&Apache::lonnet::EXT('resource.0.discusshide');
59: if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) {
60: return 0;
61: }
62: }
63: return 1;
1.90 albertel 64: }
1.84 raeburn 65:
1.90 albertel 66: sub list_discussion {
67: my ($mode,$status,$symb)=@_;
68:
1.95 sakharuk 69: my $outputtarget=$ENV{'form.grade_target'};
1.92 albertel 70: if (not &discussion_visible($status)) { return ''; }
1.84 raeburn 71: my @bgcols = ("#cccccc","#eeeeee");
1.57 www 72: my $discussiononly=0;
73: if ($mode eq 'board') { $discussiononly=1; }
1.55 www 74: unless ($ENV{'request.course.id'}) { return ''; }
75: my $crs='/'.$ENV{'request.course.id'};
1.101 raeburn 76: my $cid=$ENV{'request.course.id'};
1.55 www 77: if ($ENV{'request.course.sec'}) {
78: $crs.='_'.$ENV{'request.course.sec'};
79: }
80: $crs=~s/\_/\//g;
1.54 www 81: unless ($symb) {
82: $symb=&Apache::lonnet::symbread();
83: }
84: unless ($symb) { return ''; }
1.100 raeburn 85: my %usernamesort = ();
86: my %namesort =();
87: my %subjectsort = ();
1.80 raeburn 88: # backward compatibility (bulletin boards used to be 'wrapped')
89: my $ressymb=$symb;
90: if ($mode eq 'board') {
91: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
92: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
93: }
94: }
95:
96: # Get discussion display settings for this discussion
97: my $lastkey = $ressymb.'_lastread';
98: my $showkey = $ressymb.'_showonlyunread';
99: my $visitkey = $ressymb.'_visit';
1.84 raeburn 100: my $ondispkey = $ressymb.'_markondisp';
1.101 raeburn 101: my $userpickkey = $ressymb.'_userpick';
102: my %dischash = &Apache::lonnet::get('nohist_'.$ENV{'request.course.id'}.'_discuss',[$lastkey,$showkey,$visitkey,$ondispkey,$userpickkey],$ENV{'user.domain'},$ENV{'user.name'});
1.84 raeburn 103: my %discinfo = ();
1.80 raeburn 104: my $showonlyunread = 0;
1.84 raeburn 105: my $markondisp = 0;
1.79 raeburn 106: my $prevread = 0;
1.81 raeburn 107: my $previous = 0;
1.80 raeburn 108: my $visit = 0;
109: my $newpostsflag = 0;
1.101 raeburn 110: my @posters = split/\&/,$dischash{$userpickkey};
1.80 raeburn 111:
1.81 raeburn 112: # Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
1.101 raeburn 113: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','totposters']);
1.100 raeburn 114: my $sortposts = $ENV{'form.sortposts'};
1.101 raeburn 115: my $rolefilter = $ENV{'form.rolefilter'};
116: my $statusfilter = $ENV{'form.statusfilter'};
117: my $sectionpick = $ENV{'form.sectionpick'};
118: my $totposters = $ENV{'form.totposters'};
1.81 raeburn 119: $previous = $ENV{'form.previous'};
1.80 raeburn 120: if ($previous > 0) {
121: $prevread = $previous;
122: } elsif (defined($dischash{$lastkey})) {
1.84 raeburn 123: unless ($dischash{$lastkey} eq '') {
124: $prevread = $dischash{$lastkey};
125: }
1.80 raeburn 126: }
1.79 raeburn 127:
1.108 raeburn 128: # Get information about students and non-students in course for filtering display of posts
1.101 raeburn 129: my %roleshash = ();
130: my %roleinfo = ();
131: if ($rolefilter) {
132: %roleshash = &Apache::lonnet::dump('nohist_userroles',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
133: foreach (keys %roleshash) {
134: my ($role,$uname,$udom,$sec) = split/:/,$_;
135: my ($end,$start) = split/:/,$roleshash{$_};
136: my $now = time;
137: my $status = 'Active';
138: if (($now < $start) || ($end > 0 && $now > $end)) {
139: $status = 'Expired';
140: }
141: push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;
142: }
143: my ($classlist) = &Apache::loncoursedata::get_classlist(
144: $ENV{'request.course.id'},
145: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
146: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
147: my $sec_index = &Apache::loncoursedata::CL_SECTION();
148: my $status_index = &Apache::loncoursedata::CL_STATUS();
149: while (my ($student,$data) = each %$classlist) {
150: my ($section,$status) = ($data->[$sec_index],
151: $data->[$status_index]);
152: push @{$roleinfo{$student}}, 'st:'.$section.':'.$status;
153: }
154: }
155:
1.84 raeburn 156: # Get discussion display default settings for user
157: my %userenv = &Apache::lonnet::get('environment',['discdisplay','discmarkread'],$ENV{'user.domain'},$ENV{'user.name'});
1.83 raeburn 158: my $discdisplay=$userenv{'discdisplay'};
159: if ($discdisplay eq 'unread') {
160: $showonlyunread = 1;
161: }
1.84 raeburn 162: my $discmarkread=$userenv{'discmarkread'};
163: if ($discmarkread eq 'ondisp') {
164: $markondisp = 1;
165: }
166:
167: # Override user's default if user specified display setting for this discussion
168: if (defined($dischash{$ondispkey})) {
169: $markondisp = $dischash{$ondispkey};
170: }
171: if ($markondisp) {
172: $discinfo{$lastkey} = time;
173: }
1.83 raeburn 174:
1.80 raeburn 175: if (defined($dischash{$showkey})) {
176: $showonlyunread = $dischash{$showkey};
177: }
178:
179: if (defined($dischash{$visitkey})) {
180: $visit = $dischash{$visitkey};
1.78 raeburn 181: }
1.80 raeburn 182: $visit ++;
1.78 raeburn 183:
1.54 www 184: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.77 www 185: my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
186: && ($symb=~/\.(problem|exam|quiz|assess|survey|form)$/));
1.68 www 187: my @discussionitems=();
1.101 raeburn 188: my %shown = ();
189: my @posteridentity=();
1.73 albertel 190: my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},
1.54 www 191: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
192: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.67 www 193: my $visible=0;
1.68 www 194: my @depth=();
195: my @original=();
196: my @index=();
197: my @replies=();
198: my %alldiscussion=();
1.80 raeburn 199: my %notshown = ();
1.84 raeburn 200: my %newitem = ();
1.68 www 201: my $maxdepth=0;
202:
1.69 www 203: my $target='';
204: unless ($ENV{'browser.interface'} eq 'textual' ||
205: $ENV{'environment.remote'} eq 'off' ) {
206: $target='target="LONcom"';
207: }
1.79 raeburn 208:
209: my $now = time;
1.80 raeburn 210: $discinfo{$visitkey} = $visit;
211:
212: &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
1.79 raeburn 213:
1.54 www 214: if ($contrib{'version'}) {
1.84 raeburn 215: my $oldest = $contrib{'1:timestamp'};
216: if ($prevread eq '0') {
217: $prevread = $oldest-1;
218: }
1.64 www 219: for (my $id=1;$id<=$contrib{'version'};$id++) {
220: my $idx=$id;
1.80 raeburn 221: my $posttime = $contrib{$idx.':timestamp'};
1.84 raeburn 222: if ($prevread <= $posttime) {
1.80 raeburn 223: $newpostsflag = 1;
224: }
1.54 www 225: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
1.102 raeburn 226: my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
1.54 www 227: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
1.68 www 228: my $origindex='0.';
1.102 raeburn 229: my $numoldver=0;
1.100 raeburn 230: if ($contrib{$idx.':replyto'}) {
231: if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') || ($sortposts eq 'ascdate'))) || ($sortposts eq 'thread')) {
1.68 www 232: # this is a follow-up message
1.100 raeburn 233: $original[$idx]=$original[$contrib{$idx.':replyto'}];
234: $depth[$idx]=$depth[$contrib{$idx.':replyto'}]+1;
235: $origindex=$index[$contrib{$idx.':replyto'}];
236: if ($depth[$idx]>$maxdepth) { $maxdepth=$depth[$idx]; }
237: } else {
238: $original[$idx]=0;
239: $depth[$idx]=0;
240: }
1.68 www 241: } else {
242: # this is an original message
243: $original[$idx]=0;
244: $depth[$idx]=0;
245: }
246: if ($replies[$depth[$idx]]) {
247: $replies[$depth[$idx]]++;
248: } else {
249: $replies[$depth[$idx]]=1;
250: }
1.54 www 251: unless ((($hidden) && (!$seeid)) || ($deleted)) {
1.67 www 252: $visible++;
1.102 raeburn 253: if ($contrib{$idx.':history'}) {
254: if ($contrib{$idx.':history'} =~ /:/) {
255: my @oldversions = split/:/,$contrib{$idx.':history'};
256: $numoldver = @oldversions;
257: } else {
258: $numoldver = 1;
259: }
260: }
1.108 raeburn 261: my ($message,$subject);
262: if ($idx > 0) {
263: if ($contrib{$idx.':message'} =~ /.*::::\Q$numoldver\E::::(.+?)$/si) {
264: $message = $1;
265: } else {
266: $message = $contrib{$idx.':message'};
267: }
268: } else {
269: $message=$contrib{$idx.':message'};
270: }
271: my $attachmenturls = $contrib{$idx.':attachmenturl'};
1.54 www 272: $message=~s/\n/\<br \/\>/g;
1.108 raeburn 273: $message=&Apache::lontexconvert::msgtexconverted($message);
274: if ($idx > 0) {
275: if ($contrib{$idx.':subject'} =~ /.*::::\Q$numoldver\E::::(.+?)$/si) {
276: $subject = $1;
277: } else {
278: $subject = $contrib{$idx.':subject'};
279: }
280: } else {
281: $subject=$contrib{$idx.':subject'};
282: }
1.78 raeburn 283: if (defined($subject)) {
284: $subject=~s/\n/\<br \/\>/g;
1.108 raeburn 285: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.78 raeburn 286: }
1.108 raeburn 287: if ($attachmenturls) {
288: my @attachments = ();
289: my %currattach = ();
290: &extract_attachments($attachmenturls,$idx,$numoldver,\$message,\@attachments,\%currattach);
1.54 www 291: }
292: if ($message) {
293: if ($hidden) {
294: $message='<font color="#888888">'.$message.'</font>';
1.102 raeburn 295: if ($studenthidden) {
296: $message .='<br /><br />Deleted by poster (student).';
297: }
1.54 www 298: }
299: my $screenname=&Apache::loncommon::screenname(
300: $contrib{$idx.':sendername'},
301: $contrib{$idx.':senderdomain'});
302: my $plainname=&Apache::loncommon::nickname(
303: $contrib{$idx.':sendername'},
304: $contrib{$idx.':senderdomain'});
305:
1.62 www 306: my $sender=&mt('Anonymous');
1.100 raeburn 307: # Set up for sorting by subject
308: if ($contrib{$idx.':subject'} eq '') {
309: if (defined($subjectsort{'__No subject'})) {
310: push @{$subjectsort{'__No subject'}}, $idx;
311: } else {
312: @{$subjectsort{'__No subject'}} = ("$idx");
313: }
314: } else {
315: if (defined($subjectsort{$contrib{$idx.':subject'}})) {
316: push @{$subjectsort{$contrib{$idx.':subject'}}}, $idx;
317: } else {
318: @{$subjectsort{$contrib{$idx.':subject'}}} = ("$idx");
319: }
320: }
1.54 www 321: if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
322: $sender=&Apache::loncommon::aboutmewrapper(
323: $plainname,
324: $contrib{$idx.':sendername'},
325: $contrib{$idx.':senderdomain'}).' ('.
326: $contrib{$idx.':sendername'}.' at '.
327: $contrib{$idx.':senderdomain'}.')';
328: if ($contrib{$idx.':anonymous'}) {
1.62 www 329: $sender.=' ['.&mt('anonymous').'] '.
1.54 www 330: $screenname;
331: }
1.100 raeburn 332: # Set up for sorting by domain, then username
333: unless (defined($usernamesort{$contrib{$idx.':senderdomain'}})) {
334: %{$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
335: }
336: if (defined($usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
337: push @{$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx;
338: } else {
339: @{$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
340: }
341: # Set up for sorting by last name, then first name
342: my %names = &Apache::lonnet::get('environment',['firstname','lastname'],
343: $contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
344: my $lastname = $names{'lastname'};
345: my $firstname = $names{'firstname'};
346: if ($lastname eq '') {
347: $lastname = '_';
348: }
349: if ($firstname eq '') {
350: $firstname = '_';
351: }
352: unless (defined($namesort{$lastname})) {
353: %{$namesort{$lastname}} = ();
354: }
355: if (defined($namesort{$lastname}{$firstname})) {
356: push @{$namesort{$lastname}{$firstname}}, $idx;
357: } else {
358: @{$namesort{$lastname}{$firstname}} = ("$idx");
359: }
1.102 raeburn 360: if ($ENV{"course.$cid.allow_discussion_post_editing"} =~ m/yes/i) {
361: if (($ENV{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($ENV{'user.name'} eq $contrib{$idx.':sendername'})) {
362: $sender.=' <a href="/adm/feedback?editdisc='.
363: $ressymb.':::'.$idx;
364: if ($newpostsflag) {
365: $sender .= '&previous='.$prevread;
366: }
367: $sender .= '" '.$target.'>'.&mt('Edit').'</a>'; unless ($seeid) {
368: $sender.=" <a href=\"javascript:studentdelete('$ressymb','$idx','$newpostsflag','$prevread')";
369: $sender .= '">'.&mt('Delete').'</a>';
370: }
371: }
372: }
1.54 www 373: if ($seeid) {
374: if ($hidden) {
1.102 raeburn 375: unless ($studenthidden) {
376: $sender.=' <a href="/adm/feedback?unhide='.
377: $ressymb.':::'.$idx;
378: if ($newpostsflag) {
379: $sender .= '&previous='.$prevread;
380: }
381: $sender .= '">'.&mt('Make Visible').'</a>';
1.80 raeburn 382: }
1.54 www 383: } else {
384: $sender.=' <a href="/adm/feedback?hide='.
1.80 raeburn 385: $ressymb.':::'.$idx;
386: if ($newpostsflag) {
387: $sender .= '&previous='.$prevread;
388: }
389: $sender .= '">'.&mt('Hide').'</a>';
1.54 www 390: }
391: $sender.=' <a href="/adm/feedback?deldisc='.
1.102 raeburn 392: $ressymb.':::'.$idx;
1.100 raeburn 393: if ($newpostsflag) {
394: $sender .= '&previous='.$prevread;
395: }
396: $sender .= '">'.&mt('Delete').'</a>';
1.64 www 397: }
1.54 www 398: } else {
399: if ($screenname) {
400: $sender='<i>'.$screenname.'</i>';
401: }
1.100 raeburn 402: # Set up for sorting by domain, then username for anonymous
403: unless (defined($usernamesort{'__anon'})) {
404: %{$usernamesort{'__anon'}} = ();
405: }
406: if (defined($usernamesort{'__anon'}{'__anon'})) {
407: push @{$usernamesort{'__anon'}{'__anon'}}, $idx;
408: } else {
409: @{$usernamesort{'__anon'}{'__anon'}} = ("$idx");
410: }
411: # Set up for sorting by last name, then first name for anonymous
412: unless (defined($namesort{'__anon'})) {
413: %{$namesort{'__anon'}} = ();
414: }
415: if (defined($namesort{'__anon'}{'__anon'})) {
416: push @{$namesort{'__anon'}{'__anon'}}, $idx;
417: } else {
418: @{$namesort{'__anon'}{'__anon'}} = ("$idx");
419: }
1.77 www 420: }
1.92 albertel 421: if (&discussion_open($status) &&
1.90 albertel 422: &Apache::lonnet::allowed('pch',
1.77 www 423: $ENV{'request.course.id'}.
424: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
425: $sender.=' <a href="/adm/feedback?replydisc='.
1.80 raeburn 426: $ressymb.':::'.$idx;
427: if ($newpostsflag) {
428: $sender .= '&previous='.$prevread;
429: }
430: $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
1.54 www 431: }
432: my $vgrlink;
433: if ($viewgrades) {
434: $vgrlink=&Apache::loncommon::submlink('Submissions',
435: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$symb);
436: }
1.68 www 437: #figure out at what position this needs to print
438: my $thisindex=$idx;
1.100 raeburn 439: if ( (($ENV{'environment.threadeddiscussion'}) && (($sortposts eq '') || ($sortposts eq 'ascdate'))) || ($sortposts eq 'thread')) {
1.101 raeburn 440: $thisindex=$origindex.substr('00'.$replies[$depth[$idx]],-2,2);
1.68 www 441: }
442: $alldiscussion{$thisindex}=$idx;
1.101 raeburn 443: $shown{$idx} = 0;
444: $index[$idx]=$thisindex;
1.79 raeburn 445: my $spansize = 2;
1.80 raeburn 446: if ($showonlyunread && $prevread > $posttime) {
447: $notshown{$idx} = 1;
1.78 raeburn 448: } else {
1.108 raeburn 449: # apply filters
1.101 raeburn 450: my $uname = $contrib{$idx.':sendername'};
451: my $udom = $contrib{$idx.':senderdomain'};
452: my $poster = $uname.':'.$udom;
453: my $rolematch = '';
454: my $skiptest = 1;
455: if ($totposters > 0) {
456: if (grep/^$poster$/,@posters) {
457: $shown{$idx} = 1;
458: }
459: } else {
460: if ($rolefilter) {
461: if ($rolefilter eq 'all') {
462: $rolematch = '([^:]+)';
463: } else {
464: $rolematch = $rolefilter;
465: $skiptest = 0;
466: }
467: }
468: if ($sectionpick) {
469: if ($sectionpick eq 'all') {
470: $rolematch .= ':([^:]*)';
471: } else {
472: $rolematch .= ':'.$sectionpick;
473: $skiptest = 0;
474: }
475: }
476: if ($statusfilter) {
477: if ($statusfilter eq 'all') {
478: $rolematch .= ':([^:]+)';
479: } else {
480: $rolematch .= ':'.$statusfilter;
481: $skiptest = 0;
482: }
483: }
484: if ($skiptest) {
485: $shown{$idx} = 1;
486: } else {
487: foreach my $role (@{$roleinfo{$poster}}) {
488: if ($role =~ m/^$rolematch$/) {
489: $shown{$idx} = 1;
490: last;
491: }
492: }
493: }
494: }
495: }
496: unless ($notshown{$idx} == 1) {
1.80 raeburn 497: if ($prevread > 0 && $prevread <= $posttime) {
1.84 raeburn 498: $newitem{$idx} = 1;
499: $discussionitems[$idx] .= '
500: <p><table border="0" width="100%">
501: <tr><td align="left"><font color="#FF0000"><b>NEW</b></font></td>';
502: } else {
503: $newitem{$idx} = 0;
504: $discussionitems[$idx] .= '
505: <p><table border="0" width="100%">
506: <tr><td align="left"> </td>';
1.80 raeburn 507: }
508: $discussionitems[$idx] .= '<td align ="left"> '.
509: '<b>'.$subject.'</b> '.
510: $sender.'</b> '.$vgrlink.' ('.
1.109 raeburn 511: &Apache::lonlocal::locallocaltime($posttime).')</td></tr>'.
1.80 raeburn 512: '</table><blockquote>'.$message.'</blockquote></p>';
1.102 raeburn 513: if ($contrib{$idx.':history'}) {
514: my @postversions = ();
1.109 raeburn 515: $discussionitems[$idx] .= '<br />'.&mt('This post has been edited by the author.');
516: if ($seeid) {
517: $discussionitems[$idx] .= ' <a href="/adm/feedback?allversions='.$ressymb.':::'.$idx.'">'.&mt('Display all versions').'</a>';
518: }
519: $discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
1.102 raeburn 520: if ($contrib{$idx.':history'} =~ m/:/) {
521: @postversions = split/:/,$contrib{$idx.':history'};
522: } else {
523: @postversions = ("$contrib{$idx.':history'}");
524: }
525: for (my $i=0; $i<@postversions; $i++) {
526: my $version = $i+1;
527: $discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
528: }
529: }
1.78 raeburn 530: }
531: }
532: }
1.54 www 533: }
1.64 www 534: }
1.80 raeburn 535:
1.67 www 536: my $discussion='';
1.84 raeburn 537:
538: my $function = &Apache::loncommon::get_users_function();
539: my $color = &Apache::loncommon::designparm($function.'.tabbg',
540: $ENV{'user.domain'});
541: my %lt = &Apache::lonlocal::texthash(
1.97 raeburn 542: 'cuse' => 'Current discussion settings',
1.84 raeburn 543: 'allposts' => 'All posts',
544: 'unread' => 'New posts only',
545: 'ondisp' => 'Once displayed',
546: 'onmark' => 'Once marked read',
547: 'disa' => 'Posts to be displayed',
548: 'npce' => 'Posts cease to be marked "NEW"',
1.97 raeburn 549: 'chgt' => 'Change',
550: 'disp' => 'Display',
551: 'nolo' => 'Not new',
1.84 raeburn 552: );
553:
554: my $currdisp = $lt{'allposts'};
555: my $currmark = $lt{'onmark'};
556: my $dispchange = $lt{'unread'};
557: my $markchange = $lt{'ondisp'};
1.97 raeburn 558: my $chglink = '/adm/feedback?modifydisp='.$ressymb;
559: my $displink = 'onlyunread';
560: my $marklink = 'markondisp';
1.84 raeburn 561:
562: if ($markondisp) {
563: $currmark = $lt{'ondisp'};
564: $markchange = $lt{'onmark'};
1.97 raeburn 565: $marklink = 'markonread';
1.84 raeburn 566: }
567:
568: if ($showonlyunread) {
569: $currdisp = $lt{'unread'};
570: $dispchange = $lt{'allposts'};
1.97 raeburn 571: $displink = 'allposts';
1.84 raeburn 572: }
1.97 raeburn 573:
574: $chglink .= '&changes='.$displink.'_'.$marklink;
1.84 raeburn 575:
576: if ($newpostsflag) {
1.97 raeburn 577: $chglink .= '&previous='.$prevread;
1.84 raeburn 578: }
579:
1.67 www 580: if ($visible) {
1.80 raeburn 581: # Print the discusssion
1.95 sakharuk 582: if ($outputtarget ne 'tex') {
1.97 raeburn 583: my $colspan=$maxdepth+1;
1.102 raeburn 584: $discussion.= qq|
585: <script>
586: function studentdelete (symb,idx,newflag,previous) {
587: var symbparm = symb+':::'+idx
588: var prevparm = ""
589: if (newflag == 1) {
590: prevparm = "&previous="+previous
591: }
592: if (confirm("Are you sure you want to delete this post?\\nDeleted posts will no longer be visible to you and other students,\\nbut will continue to be visible to your instructor")) {
593: document.location.href = "/adm/feedback?hide="+symbparm+prevparm
594: }
595: }
596: </script>
597: |;
1.95 sakharuk 598: $discussion.='<table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
1.97 raeburn 599: $discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
1.95 sakharuk 600: '<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
601: if ($visible>2) {
602: $discussion.='<td align="left">'.
603: '<a href="/adm/feedback?threadedon='.$ressymb;
604: if ($newpostsflag) {
605: $discussion .= '&previous='.$prevread;
606: }
607: $discussion .='">'.&mt('Threaded View').'</a> '.
608: '<a href="/adm/feedback?threadedoff='.$ressymb;
609: if ($newpostsflag) {
610: $discussion .= '&previous='.$prevread;
611: }
1.100 raeburn 612: $discussion .='">'.&mt('Chronological View').'</a>
613: <a href= "/adm/feedback?sortfilter='.$ressymb;
614: if ($newpostsflag) {
615: $discussion .= '&previous='.$prevread;
616: }
617: $discussion .='">'.&mt('Sorting/Filtering options').'</a>  ';
618: } else {
619: $discussion .= '<td align="left">';
620: }
621: $discussion .='<a href= "/adm/feedback?export='.$ressymb;
622: if ($newpostsflag) {
623: $discussion .= '&previous='.$prevread;
624: }
625: $discussion .= '">'.&mt('Export').'?</a> </td>';
1.95 sakharuk 626: if ($newpostsflag) {
627: if (!$markondisp) {
628: $discussion .='<td align="right"><a href="/adm/feedback?markread='.$ressymb.'">'.&mt('Mark new posts as read').'</a> ';
629: } else {
630: $discussion .= '<td> </td>';
631: }
632: } else {
633: $discussion .= '<td> </td>';
634: }
635: $discussion .= '</tr></table></td></tr>';
636: } else {
637: $discussion.='\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
638: '\textbf{DISCUSSIONS}\makebox[2 cm][b]{\hrulefill}'.
639: '\vskip 0 mm\noindent\textbf{'.$lt{'cuse'}.'}:\vskip 0 mm'.
640: '\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
641: '\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}';
642: }
1.80 raeburn 643: my $numhidden = keys %notshown;
644: if ($numhidden > 0) {
645: my $colspan = $maxdepth+1;
646: $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
647: '<a href="/adm/feedback?allposts='.$ressymb;
648: if ($newpostsflag) {
649: $discussion .= '&previous='.$prevread;
650: }
651: $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
652: $numhidden.' '.&mt('previously viewed posts').
653: '<br/></td></tr>';
654: }
1.100 raeburn 655:
656: # Choose sort mechanism
657: my @showposts = ();
658: if ($sortposts eq 'descdate') {
659: @showposts = (sort { $b <=> $a } keys %alldiscussion);
660: } elsif ($sortposts eq 'thread') {
661: @showposts = (sort { $a <=> $b } keys %alldiscussion);
662: } elsif ($sortposts eq 'subject') {
663: foreach (sort keys %subjectsort) {
664: push @showposts, @{$subjectsort{$_}};
665: }
666: } elsif ($sortposts eq 'username') {
667: foreach my $domain (sort keys %usernamesort) {
668: foreach (sort keys %{$usernamesort{$domain}}) {
669: push @showposts, @{$usernamesort{$domain}{$_}};
670: }
671: }
672: } elsif ($sortposts eq 'lastfirst') {
673: foreach my $last (sort keys %namesort) {
674: foreach (sort keys %{$namesort{$last}}) {
675: push @showposts, @{$namesort{$last}{$_}};
676: }
677: }
678: } else {
679: $sortposts = 'ascdate';
680: @showposts = (sort { $a <=> $b } keys %alldiscussion);
681: }
682: foreach (@showposts) {
683: unless (($sortposts eq 'thread') || ($sortposts eq 'ascdate' && $ENV{'environment.threadeddiscussion'})) {
684: $alldiscussion{$_} = $_;
685: }
1.101 raeburn 686: unless ( ($notshown{$alldiscussion{$_}} eq '1') || ($shown{$alldiscussion{$_}} == 0) ) {
1.95 sakharuk 687: if ($outputtarget ne 'tex') {
688: $discussion.="\n<tr>";
689: } else {
690: $discussion.='\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}';
691: }
1.80 raeburn 692: my $thisdepth=$depth[$alldiscussion{$_}];
1.95 sakharuk 693: if ($outputtarget ne 'tex') {
694: for (1..$thisdepth) {
695: $discussion.='<td> </td>';
696: }
697: }
1.80 raeburn 698: my $colspan=$maxdepth-$thisdepth+1;
1.95 sakharuk 699: if ($outputtarget ne 'tex') {
700: $discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$_}}].'" colspan="'.$colspan.'">'.
1.80 raeburn 701: $discussionitems[$alldiscussion{$_}].
702: '</td></tr>';
1.95 sakharuk 703: } else {
704: #cleanup block
705: $discussionitems[$alldiscussion{$_}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
706: $discussionitems[$alldiscussion{$_}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/;
707: my $threadinsert='';
708: if ($thisdepth > 0) {
709: $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
710: }
711: $discussionitems[$alldiscussion{$_}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
1.102 raeburn 712: $discussionitems[$alldiscussion{$_}]=~s/<a([^>]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g;
1.95 sakharuk 713: $discussionitems[$alldiscussion{$_}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
1.96 albertel 714:
715: #FIXME xmlparse can't be safely called from inside xmlparse
716: # due to the global variables that are use, the safe
717: # space etc. I expect this has unforseen issues that
718: # need resolving.
719:
720: $discussion.=&Apache::lonxml::xmlparse('','tex',$discussionitems[$alldiscussion{$_}]);
1.95 sakharuk 721: }
1.69 www 722: }
1.80 raeburn 723: }
1.95 sakharuk 724: if ($outputtarget ne 'tex') {
1.97 raeburn 725: my $colspan=$maxdepth+1;
726: $discussion .= <<END;
727: <tr bgcolor="#FFFFFF">
1.98 raeburn 728: <td colspan="$colspan" valign="top">
1.97 raeburn 729: <table border="0" bgcolor="#FFFFFF" width="100%" cellspacing="2" cellpadding="2">
730: <tr>
731: <td align="left">
732: <table border="0" cellpadding="0" cellspacing="4">
733: <tr>
734: <td>
735: <font size="-1"><b>$lt{'cuse'}</b>:</td>
736: <td> </td>
737: END
738: if ($newpostsflag) {
739: $discussion .=
740: '<td><font size="-1">1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i></font></td>';
741: } else {
742: $discussion .=
743: '<td><font size="-1">'.$lt{'disp'}.' - <i>'.$currdisp.'</i></font></td>';
744: }
745: $discussion .= <<END;
746: <td> </td>
747: <td>
748: <font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b></td>
749: </tr>
750: </table>
751: </td>
752: </tr>
753: </table>
754: </td>
755: </tr>
756: </table>
757: <br /><br />
758: END
1.95 sakharuk 759: }
1.54 www 760: }
761: if ($discussiononly) {
1.108 raeburn 762: my $now = time;
763: my $attachnum = 0;
764: my $newattachmsg = '';
765: my @currnewattach = ();
766: my @currdelold = ();
767: my $comment = '';
768: my $subject = '';
769: if ($ENV{'form.origpage'}) {
770: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
771: $subject = &HTML::Entities::encode($ENV{'form.subject'},'<>&"');
772: $comment = &HTML::Entities::encode($ENV{'form.comment'},'<>&"');
773: my @keepold = ();
774: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
775: if (@currnewattach > 0) {
776: $attachnum += @currnewattach;
777: }
778: }
1.54 www 779: $discussion.=(<<ENDDISCUSS);
780: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data">
781: <input type="submit" name="discuss" value="Post Discussion" />
782: <input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />
1.73 albertel 783: <input type="hidden" name="symb" value="$ressymb" />
1.54 www 784: <input type="hidden" name="sendit" value="true" />
1.108 raeburn 785: <input type="hidden" name="timestamp" value="$now" />
786: <br /><a name="newpost"></a>
787: <font size="1">Note: in anonymous discussion, your name is visible only
788: to course faculty</font><br />
789: <b>Title:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
790: <textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>
1.54 www 791: ENDDISCUSS
1.108 raeburn 792: if ($ENV{'form.origpage'}) {
793: $discussion.='<input type="hidden" name="origpage" value="'.$ENV{'form.origpage'}.'" />'."\n";
794: foreach (@currnewattach) {
795: $discussion.='<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";
796: }
797: }
798: $discussion.="</form>\n";
1.95 sakharuk 799: if ($outputtarget ne 'tex') {
1.108 raeburn 800: $discussion.=&generate_attachments_button('',$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,'',$mode);
801: if (@currnewattach > 0) {
802: $newattachmsg .= '<b>New attachments</b><br />';
803: if (@currnewattach > 1) {
804: $newattachmsg .= '<ol>';
805: foreach my $item (@currnewattach) {
806: $item =~ m#.*/([^/]+)$#;
807: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
808: }
809: $newattachmsg .= '</ol>'."\n";
810: } else {
811: $currnewattach[0] =~ m#.*/([^/]+)$#;
812: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
813: }
814: }
815: $discussion.=$newattachmsg;
1.95 sakharuk 816: $discussion.=&generate_preview_button();
817: }
1.74 www 818: } else {
1.92 albertel 819: if (&discussion_open($status) &&
1.90 albertel 820: &Apache::lonnet::allowed('pch',
1.74 www 821: $ENV{'request.course.id'}.
822: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
1.95 sakharuk 823: if ($outputtarget ne 'tex') {
824: $discussion.='<table bgcolor="#BBBBBB"><tr><td><a href="/adm/feedback?replydisc='.
825: $symb.':::" '.$target.'>'.
826: '<img src="/adm/lonMisc/chat.gif" border="0" />'.
827: &mt('Post Discussion').'</a></td></tr></table>';
828: }
1.100 raeburn 829: }
1.74 www 830: }
1.54 www 831: return $discussion;
832: }
1.1 www 833:
1.6 albertel 834: sub mail_screen {
835: my ($r,$feedurl,$options) = @_;
1.108 raeburn 836: if (exists($ENV{'form.origpage'})) {
837: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss']);
838: }
1.45 www 839: my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',
1.102 raeburn 840: '','onLoad="window.focus();setposttype();"');
1.51 albertel 841: my $title=&Apache::lonnet::gettitle($feedurl);
842: if (!$title) { $title = $feedurl; }
1.69 www 843: my $quote='';
1.78 raeburn 844: my $subject = '';
1.108 raeburn 845: my $comment = '';
1.80 raeburn 846: my $prevtag = '';
1.102 raeburn 847: my $parentmsg = '';
1.108 raeburn 848: my ($symb,$idx,$attachmenturls);
849: my $numoldver = 0;
850: my $attachmsg = '';
851: my $newattachmsg = '';
852: my @currnewattach = ();
853: my @currdelold = ();
854: my @keepold = ();
855: my @attachments = ();
856: my %currattach = ();
857: my $attachnum = 0;
858: my $anonchk = (<<END);
859: function anonchk() {
860: if (document.mailform.anondiscuss.checked == true) {
861: document.attachment.anondiscuss.value = '1'
862: }
863: if (document.mailform.discuss.checked == true) {
864: document.attachment.discuss.value = '1'
865: }
866: return
867: }
868: END
869: my $anonscript;
870: if (exists($ENV{'form.origpage'})) {
871: $anonscript = (<<END);
1.102 raeburn 872: function setposttype() {
1.108 raeburn 873: var anondisc = $ENV{'form.anondiscuss'};
874: var disc = $ENV{'form.discuss'};
875: if (anondisc == 1) {
876: document.mailform.anondiscuss.checked = true
877: }
878: if (disc == 1) {
879: document.mailform.discuss.checked = true
880: }
1.102 raeburn 881: return
882: }
883: END
1.108 raeburn 884: } else {
885: $anonscript = (<<END);
886: function setposttype() {
887: return
888: }
889: END
890: }
1.102 raeburn 891: if (($ENV{'form.replydisc'}) || ($ENV{'form.editdisc'})) {
892: if ($ENV{'form.replydisc'}) {
893: ($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'});
894: } else {
895: ($symb,$idx)=split(/\:\:\:/,$ENV{'form.editdisc'});
896: }
1.69 www 897: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
898: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
899: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.80 raeburn 900: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
1.102 raeburn 901: if ($ENV{'form.replydisc'}) {
902: if ($contrib{$idx.':history'}) {
903: if ($contrib{$idx.':history'} =~ /:/) {
904: my @oldversions = split/:/,$contrib{$idx.':history'};
905: $numoldver = @oldversions;
906: } else {
907: $numoldver = 1;
908: }
909: }
1.108 raeburn 910: my $message;
911: if ($idx > 0) {
912: if ($contrib{$idx.':message'} =~ /::::\Q$numoldver\E::::(.+?)$/si) {
913: $message = $1;
914: } else {
915: $message = $contrib{$idx.':message'};
916: }
917: } else {
918: $message=$contrib{$idx.':message'};
919: }
1.102 raeburn 920: $message=~s/\n/\<br \/\>/g;
1.108 raeburn 921: $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($message).'</blockquote>';
1.102 raeburn 922: if ($idx > 0) {
1.108 raeburn 923: if ($contrib{$idx.':subject'} =~ /::::\Q$numoldver\E::::(.+?)$/si) {
1.102 raeburn 924: $subject = $1;
925: } else {
926: $subject = $contrib{$idx.':subject'};
927: }
928: $subject = 'Re: '.$subject;
929: }
1.108 raeburn 930: $subject = &HTML::Entities::encode($subject,'<>&"');
1.102 raeburn 931: } else {
1.108 raeburn 932: $attachmenturls = $contrib{$idx.':attachmenturl'};
933: if ($contrib{$idx.':message'} =~ /.*::::(\d+)::::(.*?)$/si) {
934: $numoldver = $1;
935: $comment = $2;
1.102 raeburn 936: } else {
1.108 raeburn 937: $comment = $contrib{$idx.':message'};
1.102 raeburn 938: }
1.108 raeburn 939: $comment = &HTML::Entities::encode($comment,'<>&"');
940: if ($contrib{$idx.':subject'} =~ /.*::::\d+::::(.+?)$/si) {
1.102 raeburn 941: $subject = $1;
942: } else {
943: $subject = $contrib{$idx.':subject'};
944: }
1.108 raeburn 945: $subject = &HTML::Entities::encode($subject,'<>&"');
1.102 raeburn 946: if (defined($contrib{$idx.':replyto'})) {
947: $parentmsg = $contrib{$idx.':replyto'};
948: }
1.108 raeburn 949: unless (exists($ENV{'form.origpage'})) {
950: my $anonflag = 0;
951: if ($contrib{$idx.':anonymous'}) {
952: $anonflag = 1;
953: }
954: $anonscript = (<<END);
1.102 raeburn 955: function setposttype () {
956: var currtype = $anonflag
957: if (currtype == 1) {
958: document.mailform.elements.discuss.checked = false
959: document.mailform.elements.anondiscuss.checked = true
960: }
961: if (currtype == 0) {
962: document.mailform.elements.anondiscuss.checked = false
963: document.mailform.elements.discuss.checked = true
964: }
965: return
966: }
967: END
1.108 raeburn 968: }
1.79 raeburn 969: }
1.69 www 970: }
1.80 raeburn 971: if ($ENV{'form.previous'}) {
972: $prevtag = '<input type="hidden" name="previous" value="'.$ENV{'form.previous'}.'" />';
973: }
1.69 www 974: }
1.108 raeburn 975:
976: if ($ENV{'form.origpage'}) {
977: $subject = $ENV{'form.subject'};
978: $comment = $ENV{'form.comment'};
979: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
980: }
1.85 www 981: my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();
1.86 www 982: my $htmlheader=&Apache::lonhtmlcommon::htmlareaheaders();
1.74 www 983: my $send=&mt('Send');
1.102 raeburn 984: $r->print(<<END);
1.1 www 985: <html>
986: <head>
987: <title>The LearningOnline Network with CAPA</title>
1.7 albertel 988: <meta http-equiv="pragma" content="no-cache"></meta>
1.85 www 989: $htmlheader
1.63 albertel 990: <script type="text/javascript">
991: //<!--
1.5 www 992: function gosubmit() {
993: var rec=0;
1.12 albertel 994: if (typeof(document.mailform.elements.author)!="undefined") {
1.5 www 995: if (document.mailform.elements.author.checked) {
996: rec=1;
997: }
998: }
1.12 albertel 999: if (typeof(document.mailform.elements.question)!="undefined") {
1.5 www 1000: if (document.mailform.elements.question.checked) {
1001: rec=1;
1002: }
1003: }
1.12 albertel 1004: if (typeof(document.mailform.elements.course)!="undefined") {
1.5 www 1005: if (document.mailform.elements.course.checked) {
1006: rec=1;
1007: }
1008: }
1.12 albertel 1009: if (typeof(document.mailform.elements.policy)!="undefined") {
1.5 www 1010: if (document.mailform.elements.policy.checked) {
1011: rec=1;
1012: }
1013: }
1.12 albertel 1014: if (typeof(document.mailform.elements.discuss)!="undefined") {
1.10 www 1015: if (document.mailform.elements.discuss.checked) {
1016: rec=1;
1017: }
1018: }
1.14 www 1019: if (typeof(document.mailform.elements.anondiscuss)!="undefined") {
1020: if (document.mailform.elements.anondiscuss.checked) {
1021: rec=1;
1022: }
1023: }
1.5 www 1024:
1025: if (rec) {
1.105 www 1026: if (typeof(document.mailform.onsubmit)!='undefined') {
1027: document.mailform.onsubmit();
1028: }
1.5 www 1029: document.mailform.submit();
1030: } else {
1031: alert('Please check a feedback type.');
1032: }
1033: }
1.108 raeburn 1034: $anonchk
1.102 raeburn 1035: $anonscript
1.63 albertel 1036: //-->
1.5 www 1037: </script>
1.1 www 1038: </head>
1.29 www 1039: $bodytag
1.51 albertel 1040: <h2><tt>$title</tt></h2>
1.43 www 1041: <form action="/adm/feedback" method="post" name="mailform"
1042: enctype="multipart/form-data">
1.80 raeburn 1043: $prevtag
1.63 albertel 1044: <input type="hidden" name="postdata" value="$feedurl" />
1.102 raeburn 1045: END
1046: if ($ENV{'form.replydisc'}) {
1047: $r->print(<<END);
1.68 www 1048: <input type="hidden" name="replydisc" value="$ENV{'form.replydisc'}" />
1.102 raeburn 1049: END
1050: } elsif ($ENV{'form.editdisc'}) {
1051: $r->print(<<END);
1052: <input type="hidden" name="editdisc" value ="$ENV{'form.editdisc'}" />
1053: <input type="hidden" name="parentmsg" value ="$parentmsg" />
1054: END
1055: }
1.108 raeburn 1056: $r->print(<<END);
1.5 www 1057: Please check at least one of the following feedback types:
1.63 albertel 1058: $options<hr />
1.69 www 1059: $quote
1.63 albertel 1060: <p>My question/comment/feedback:</p>
1061: <p>
1.47 bowersj2 1062: $latexHelp
1.78 raeburn 1063: Title: <input type="text" name="subject" size="30" value="$subject" /></p>
1064: <p>
1.108 raeburn 1065: <textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">$comment
1.63 albertel 1066: </textarea></p>
1067: <p>
1.108 raeburn 1068: END
1069: if ( ($ENV{'form.editdisc'}) || ($ENV{'form.replydisc'}) ) {
1070: if ($ENV{'form.origpage'}) {
1071: foreach (@currnewattach) {
1072: $r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");
1073: }
1074: foreach (@currdelold) {
1075: $r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");
1076: }
1077: }
1078: if ($ENV{'form.editdisc'}) {
1079: if ($attachmenturls) {
1080: &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\@attachments,\%currattach,\@currdelold);
1081: $attachnum = scalar(keys %currattach);
1082: foreach (keys %currattach) {
1083: $r->print('<input type="hidden" name="keepold" value="'.$_.'" />'."\n");
1084: }
1085: }
1086: }
1087: } else {
1088: $r->print(<<END);
1.42 www 1089: Attachment (128 KB max size): <input type="file" name="attachment" />
1090: </p>
1.108 raeburn 1091: END
1092: }
1093: $r->print(<<END);
1.42 www 1094: <p>
1095: <input type="hidden" name="sendit" value="1" />
1.74 www 1096: <input type="button" value="$send" onClick='gosubmit();' />
1.42 www 1097: </p>
1.2 www 1098: </form>
1.108 raeburn 1099: END
1100: if ($ENV{'form.editdisc'} || $ENV{'form.replydisc'}) {
1101: my $now = time;
1102: my $ressymb = $symb;
1103: my $postidx = '';
1104: if ($ENV{'form.editdisc'}) {
1105: $postidx = $idx;
1106: }
1107: if (@currnewattach > 0) {
1108: $attachnum += @currnewattach;
1109: }
1110: $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver));
1111: if ($attachnum > 0) {
1112: if (@currnewattach > 0) {
1113: $newattachmsg .= '<b>New attachments</b><br />';
1114: if (@currnewattach > 1) {
1115: $newattachmsg .= '<ol>';
1116: foreach my $item (@currnewattach) {
1117: $item =~ m#.*/([^/]+)$#;
1118: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
1119: }
1120: $newattachmsg .= '</ol>'."\n";
1121: } else {
1122: $currnewattach[0] =~ m#.*/([^/]+)$#;
1123: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
1124: }
1125: }
1126: if ($attachmsg) {
1127: $r->print("<b>Retained attachments</b>:$attachmsg<br />\n");
1128: }
1129: if ($newattachmsg) {
1130: $r->print("$newattachmsg<br />");
1131: }
1132: }
1133: }
1134: $r->print(&generate_preview_button().
1135: &Apache::lonhtmlcommon::htmlareaselectactive('comment').
1136: '</body></html>');
1.6 albertel 1137: }
1138:
1.97 raeburn 1139: sub print_display_options {
1140: my ($r,$symb,$previous,$dispchg,$markchg,$feedurl) = @_;
1.98 raeburn 1141: # backward compatibility (bulletin boards used to be 'wrapped')
1142: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
1143: $feedurl=~s|^/adm/wrapper||;
1144: }
1145:
1.97 raeburn 1146: my $function = &Apache::loncommon::get_users_function();
1147: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1148: $ENV{'user.domain'});
1149: my $bodytag=&Apache::loncommon::bodytag('Discussion options',
1150: '','');
1151:
1152: my %lt = &Apache::lonlocal::texthash(
1153: 'dido' => 'Discussion display options',
1154: 'pref' => 'Display Preference',
1155: 'curr' => 'Current setting ',
1156: 'actn' => 'Action',
1157: 'deff' => 'Default for all discussions',
1158: 'prca' => 'Preferences can be set for this discussion that determine ....',
1159: 'whpo' => 'Which posts are displayed when you display this bulletin board or resource, and',
1160: 'unwh' => 'Under what circumstances posts are identfied as "New."',
1161: 'allposts' => 'All posts',
1162: 'unread' => 'New posts only',
1163: 'ondisp' => 'Once displayed',
1164: 'onmark' => 'Once marked as read',
1165: 'disa' => 'Posts displayed?',
1166: 'npmr' => 'New posts cease to be identified as "New"?',
1167: 'chgt' => 'Change to ',
1168: 'mkdf' => 'Set to ',
1169: 'yhni' => 'You have not indicated that you wish to change either of the discussion settings',
1170: 'ywbr' => 'You will be returned to the previous page if you click OK.'
1171: );
1172:
1173: my $dispchange = $lt{'unread'};
1174: my $markchange = $lt{'ondisp'};
1175: my $currdisp = $lt{'allposts'};
1176: my $currmark = $lt{'onmark'};
1177: my $discdisp = 'allposts';
1178: my $discmark = 'onmark';
1179:
1180: if ($dispchg eq 'allposts') {
1181: $dispchange = $lt{'allposts'};
1182: $currdisp = $lt{'unread'};
1183: $discdisp = 'unread';
1184: }
1185:
1186: if ($markchg eq 'markonread') {
1187: $markchange = $lt{'onmark'};
1188: $currmark = $lt{'ondisp'};
1189: $discmark = 'ondisp';
1190: }
1191: $r->print(<<END);
1192: <html>
1193: <head>
1194: <title>$lt{'dido'}</title>
1195: <meta http-equiv="pragma" content="no-cache" />
1196: <script>
1197: function setDisp() {
1198: var prev = "$previous"
1199: var chktotal = 0
1200: if (document.modifydisp.discdisp.checked == true) {
1201: document.modifydisp.$dispchg.value = "$symb"
1202: chktotal ++
1203: }
1204: if (document.modifydisp.discmark.checked == true) {
1205: document.modifydisp.$markchg.value = "$symb"
1206: chktotal ++
1207: }
1208: if (chktotal > 0) {
1209: document.modifydisp.submit()
1210: } else {
1211: if(confirm("$lt{'yhni'}. \\n$lt{'ywbr'}")) {
1212: if (prev > 0) {
1213: location.href = "$feedurl?previous=$previous"
1214: } else {
1215: location.href = "$feedurl"
1216: }
1217: }
1218: }
1219: }
1220: </script>
1221: </head>
1222: $bodytag
1223: <form name="modifydisp" method="post" action="/adm/feedback">
1224: $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol>
1225: <br />
1226: <table border="0" cellpadding="0" cellspacing="0">
1227: <tr>
1228: <td width="100%" bgcolor="#000000">
1229: <table width="100%" border="0" cellpadding="1" cellspacing="0">
1230: <tr>
1231: <td width="100%" bgcolor="#000000">
1232: <table border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF">
1233: <tr bgcolor="$tabcolor">
1234: <td><b>$lt{'pref'}</b></td>
1235: <td><b>$lt{'curr'}</b></td>
1236: <td><b>$lt{'actn'}?</b></td>
1237: </tr>
1238: <tr bgcolor="#dddddd">
1239: <td>$lt{'disa'}</td>
1240: <td>$lt{$discdisp}</td>
1241: <td><input type="checkbox" name="discdisp" /> $lt{'chgt'} "$dispchange"</td>
1242: </tr><tr bgcolor="#eeeeee">
1243: <td>$lt{'npmr'}</td>
1244: <td>$lt{$discmark}</td>
1245: <td><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</td>
1246: </tr>
1247: </table>
1248: </td>
1249: </tr>
1250: </table>
1251: </td>
1252: </tr>
1253: </table>
1254: <br />
1255: <br />
1256: <input type="hidden" name="previous" value="$previous" />
1257: <input type="hidden" name="$dispchg" value=""/>
1258: <input type="hidden" name="$markchg" value=""/>
1259: <input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" />
1260: <br />
1261: <br />
1262: </form>
1263: </body>
1264: </html>
1265: END
1266: return;
1267: }
1268:
1.100 raeburn 1269: sub print_sortfilter_options {
1270: my ($r,$symb,$previous,$feedurl) = @_;
1271: # backward compatibility (bulletin boards used to be 'wrapped')
1272: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
1273: $feedurl=~s|^/adm/wrapper||;
1274: }
1275: my @sections = ();
1276: my $section_sel = '';
1277: my $numsections = 0;
1278: my $numvisible = 5;
1279: my ($classlist) = &Apache::loncoursedata::get_classlist(
1280: $ENV{'request.course.id'},
1281: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1282: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1283:
1284: my $sec_index = &Apache::loncoursedata::CL_SECTION();
1285: my $status_index = &Apache::loncoursedata::CL_STATUS();
1286: my %sectioncount = ();
1287: while (my ($student,$data) = each %$classlist) {
1288: my ($section,$status) = ($data->[$sec_index],
1289: $data->[$status_index]);
1290: unless ($section eq '' || $section =~ /^\s*$/) {
1291: if (!defined($sectioncount{$section})) {
1292: $sectioncount{$section} = 1;
1293: $numsections ++;
1294: } else {
1295: $sectioncount{$section} ++;
1296: }
1297: }
1298: }
1299:
1300: if ($ENV{'request.course.sec'} !~ /^\s*$/) {
1301: @sections = ($ENV{'request.course.sec'});
1302: $numvisible = 1;
1303: } else {
1304: @sections = sort {$a cmp $b} keys(%sectioncount);
1305: unshift(@sections,'all'); # Put 'all' at the front of the list
1306: if ($numsections < 4) {
1307: $numvisible = $numsections + 1;
1308: }
1309: }
1310: foreach (@sections) {
1311: $section_sel .= " <option value=\"$_\" />$_\n";
1312: }
1313:
1314: my $function = &Apache::loncommon::get_users_function();
1315: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1316: $ENV{'user.domain'});
1317: my $bodytag=&Apache::loncommon::bodytag('Discussion options',
1318: '','');
1319: my %lt = &Apache::lonlocal::texthash(
1320: 'diso' => 'Discussion sorting and filtering options',
1321: 'diop' => 'Display Options',
1322: 'curr' => 'Current setting ',
1323: 'actn' => 'Action',
1.101 raeburn 1324: 'prca' => 'Options can be set that control the sort order of the posts, in addition to which posts are displayed.',
1.100 raeburn 1325: 'soor' => 'Sort order',
1326: 'disp' => 'Specific user roles',
1327: 'actv' => 'Specific role status',
1328: 'spse' => 'Specific sections',
1329: 'psub' => 'Pick specific users (by name)',
1.101 raeburn 1330: 'shal' => 'Show a list of current posters'
1.100 raeburn 1331: );
1332: $r->print(<<END);
1333: <html>
1334: <head>
1335: <title>$lt{'diso'}</title>
1336: <meta http-equiv="pragma" content="no-cache" />
1337: </head>
1338: $bodytag
1339: <form name="modifyshown" method="post" action="/adm/feedback">
1340: <b>$lt{'diso'}</b><br/> $lt{'prca'}
1341: <br /><br />
1342: <table border="0">
1343: <tr>
1344: <td><b>$lt{'soor'}</b></td>
1345: <td> </td>
1346: <td><b>$lt{'disp'}</b></td>
1347: <td> </td>
1348: <td><b>$lt{'actv'}</b></td>
1349: <td> </td>
1350: <td><b>$lt{'spse'}</b></td>
1351: <td> </td>
1352: <td><b>$lt{'psub'}</b></td>
1353: </tr>
1354: <tr>
1355: <td>
1356: <select name="sortposts">
1357: <option value="ascdate" />Date order - oldest first
1358: <option value="descdate" />Date order - newest first
1359: <option value="thread" />Threaded
1360: <option value="subject" />By subject
1361: <option value="username" />By domain and username
1362: <option value="lastfirst" />By last name, first name
1363: </select>
1364: </td>
1365: <td> </td>
1366: <td>
1.101 raeburn 1367: <select name="rolefilter" multiple="true" size="5">
1.100 raeburn 1368: <option value="all" />All users
1369: <option value="st" />Students
1370: <option value="cc" />Course Coordinators
1371: <option value="in" />Instructors
1372: <option value="ta" />TAs
1373: <option value="pr" />Exam proctors
1374: <option value="cr" />Custom roles
1375: </select>
1376: </td>
1377: <td> </td>
1378: <td>
1379: <select name="statusfilter">
1380: <option value="all" />Roles of any status
1.101 raeburn 1381: <option value="Active" />Only active roles
1382: <option value="Expired" />Only inactive roles
1.100 raeburn 1383: </select>
1384: </td>
1385: <td> </td>
1386: <td>
1387: <select name="sectionpick" multiple="true" size="$numvisible">
1388: $section_sel
1389: </select>
1390: </td>
1391: <td> </td>
1392: <td><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</td>
1393: </tr>
1394: </table>
1395: <br />
1396: <br />
1397: <input type="hidden" name="previous" value="$previous" />
1398: <input type="hidden" name="applysort" value="$symb" />
1399: <input type="button" name="sub" value="Store Changes" onClick="javascript:document.modifyshown.submit()" />
1400: <br />
1401: <br />
1402: </form>
1403: </body>
1404: </html>
1405: END
1406: }
1407:
1.101 raeburn 1408: sub print_showposters {
1409: my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
1410: # backward compatibility (bulletin boards used to be 'wrapped')
1411: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
1412: $feedurl=~s|^/adm/wrapper||;
1413: }
1414: # backward compatibility (bulletin boards used to be 'wrapped')
1415: my $ressymb=$symb;
1416: if ($ressymb =~ /bulletin___\d+___/) {
1417: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
1418: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
1419: }
1420: }
1421: my $crs='/'.$ENV{'request.course.id'};
1.102 raeburn 1422: if ($ENV{'request.course.sec'}) {
1423: $crs.='_'.$ENV{'request.course.sec'};
1424: }
1.101 raeburn 1425: $crs=~s/\_/\//g;
1426: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1427: my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},
1428: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1429: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1430: my %namesort = ();
1431: my %postcounts = ();
1432: my %lt=&Apache::lonlocal::texthash(
1433: 'diso' => 'Discussion filtering options',
1434: );
1435: my $bodytag=&Apache::loncommon::bodytag('Discussion options',
1436: '','');
1437: if ($contrib{'version'}) {
1438: for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
1439: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
1440: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
1441: unless ((($hidden) && (!$seeid)) || ($deleted)) {
1442: if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
1443: my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
1444: my $lastname = $names{'lastname'};
1445: my $firstname = $names{'firstname'};
1446: if ($lastname eq '') {
1447: $lastname = '_';
1448: }
1449: if ($firstname eq '') {
1450: $firstname = '_';
1451: }
1452: unless (defined($namesort{$lastname})) {
1453: %{$namesort{$lastname}} = ();
1454: }
1455: my $poster = $contrib{$idx.':sendername'}.':'.$contrib{$idx.':senderdomain'};
1456: $postcounts{$poster} ++;
1457: if (defined($namesort{$lastname}{$firstname})) {
1458: if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {
1459: push @{$namesort{$lastname}{$firstname}}, $poster;
1460: }
1461: } else {
1462: @{$namesort{$lastname}{$firstname}} = ("$poster");
1463: }
1464: }
1465: }
1466: }
1467: }
1468: $r->print(<<END);
1469: <html>
1470: <head>
1471: <title>$lt{'diso'}</title>
1472: <meta http-equiv="pragma" content="no-cache" />
1473: </head>
1474: $bodytag
1475: <form name="pickpostersform" method="post">
1476: <table border="0">
1477: <tr>
1478: <td bgcolor="#777777">
1479: <table border="0" cellpadding="3">
1480: <tr bgcolor="#e6ffff">
1481: <td><b>No.</b></td>
1482: <td><b>Select</b></td>
1483: <td><b>Fullname</b><font color="#999999">(Username/domain)</font></td>
1484: <td><b>Posts</td>
1485: </tr>
1486: END
1487: my $count = 0;
1488: foreach my $last (sort keys %namesort) {
1489: foreach my $first (sort keys %{$namesort{$last}}) {
1490: foreach (sort @{$namesort{$last}{$first}}) {
1491: my ($uname,$udom) = split/:/,$_;
1492: if (!$uname || !$udom) {
1493: next;
1494: } else {
1495: $count ++;
1496: $r->print('<tr bgcolor="#ffffe6"><td align="right">'.$count.'</td><td align="center"><input name="stuinfo" type="checkbox" value="'.$_.'" /></td><td>'.$last.', '.$first.' ('.$uname.','.$udom.')</td><td>'.$postcounts{$_}.'</td></tr>');
1497: }
1498: }
1499: }
1500: }
1501: $r->print(<<END);
1502: </table>
1503: </td>
1504: </tr>
1505: </table>
1506: <br />
1507: <input type="hidden" name="sortposts" value="$sortposts" />
1508: <input type="hidden" name="userpick" value="$symb" />
1509: <input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />
1510: </form>
1511: </body>
1512: </html>
1513: END
1514: }
1515:
1.6 albertel 1516: sub fail_redirect {
1517: my ($r,$feedurl) = @_;
1.70 www 1518: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.6 albertel 1519: $r->print (<<ENDFAILREDIR);
1.72 albertel 1520: <html>
1.5 www 1521: <head><title>Feedback not sent</title>
1.63 albertel 1522: <meta http-equiv="pragma" content="no-cache" />
1523: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
1.5 www 1524: </head>
1525: <body bgcolor="#FFFFFF">
1.63 albertel 1526: <img align="right" src="/adm/lonIcons/lonlogos.gif" />
1.8 www 1527: <b>Sorry, no recipients ...</b>
1.5 www 1528: </body>
1529: </html>
1530: ENDFAILREDIR
1531: }
1.4 www 1532:
1.6 albertel 1533: sub redirect_back {
1.101 raeburn 1534: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status,$previous,$sort,$rolefilter,$statusfilter,$secpick,$numpicks) = @_;
1.100 raeburn 1535: my $sorttag = '';
1.101 raeburn 1536: my $roletag = '';
1537: my $statustag = '';
1538: my $sectag = '';
1539: my $userpicktag = '';
1540: my $qrystr = '';
1.80 raeburn 1541: my $prevtag = '';
1.98 raeburn 1542: # backward compatibility (bulletin boards used to be 'wrapped')
1543: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
1544: $feedurl=~s|^/adm/wrapper||;
1545: }
1.70 www 1546: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.80 raeburn 1547: if ($previous > 0) {
1548: $qrystr = 'previous='.$previous;
1549: if ($feedurl =~ /\?register=1/) {
1550: $feedurl .= '&'.$qrystr;
1551: } else {
1552: $feedurl .= '?'.$qrystr;
1553: }
1554: $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />';
1555: }
1.100 raeburn 1556: if (defined($sort)) {
1557: my $sortqry = 'sortposts='.$sort;
1558: if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) {
1559: $feedurl .= '&'.$sortqry;
1560: } else {
1561: $feedurl .= '?'.$sortqry;
1562: }
1563: $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
1.101 raeburn 1564: if ( (defined($numpicks)) && ($numpicks > 0) ) {
1565: my $userpickqry = 'totposters='.$numpicks;
1566: $feedurl .= '&'.$userpickqry;
1567: $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
1568: } else {
1569: my $roleqry = 'rolefilter='.$rolefilter;
1570: $feedurl .= '&'.$roleqry;
1571: $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
1572: $feedurl .= '&statusfilter='.$statusfilter;
1573: $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
1574: $feedurl .= '§ionpick='.$secpick;
1575: $sectag = '<input type="hidden" name="sectionpick" value="'.$secpick.'" />';
1576: }
1.100 raeburn 1577: }
1.6 albertel 1578: $r->print (<<ENDREDIR);
1.72 albertel 1579: <html>
1.3 www 1580: <head>
1581: <title>Feedback sent</title>
1.63 albertel 1582: <meta http-equiv="pragma" content="no-cache" />
1.80 raeburn 1583: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
1.2 www 1584: </head>
1.49 www 1585: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
1.63 albertel 1586: <img align="right" src="/adm/lonIcons/lonlogos.gif" />
1.5 www 1587: $typestyle
1.32 albertel 1588: <b>Sent $sendsomething message(s), and $sendposts post(s).</b>
1.63 albertel 1589: <font color="red">$status</font>
1.49 www 1590: <form name="reldt" action="$feedurl" target="loncapaclient">
1.80 raeburn 1591: $prevtag
1.100 raeburn 1592: $sorttag
1.101 raeburn 1593: $statustag
1594: $roletag
1595: $sectag
1596: $userpicktag
1.49 www 1597: </form>
1.2 www 1598: </body>
1599: </html>
1600: ENDREDIR
1601: }
1.6 albertel 1602:
1603: sub no_redirect_back {
1604: my ($r,$feedurl) = @_;
1.107 www 1605: my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
1.6 albertel 1606: $r->print (<<ENDNOREDIR);
1.72 albertel 1607: <html>
1.2 www 1608: <head><title>Feedback not sent</title>
1.63 albertel 1609: <meta http-equiv="pragma" content="no-cache" />
1.7 albertel 1610: ENDNOREDIR
1611:
1.8 www 1612: if ($feedurl!~/^\/adm\/feedback/) {
1.7 albertel 1613: $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2; url='.$feedurl.'">');
1614: }
1615:
1.8 www 1616: $r->print (<<ENDNOREDIRTWO);
1.2 www 1617: </head>
1.49 www 1618: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { self.close(); }'>
1.63 albertel 1619: <img align="right" src="/adm/lonIcons/lonlogos.gif" />
1.107 www 1620: <b>$nofeed</b>
1.2 www 1621: </body>
1622: </html>
1.8 www 1623: ENDNOREDIRTWO
1.2 www 1624: }
1.6 albertel 1625:
1626: sub screen_header {
1.65 www 1627: my ($feedurl) = @_;
1628: my $msgoptions='';
1629: my $discussoptions='';
1.102 raeburn 1630: unless (($ENV{'form.replydisc'}) || ($ENV{'form.editdisc'})) {
1.65 www 1631: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) {
1632: $msgoptions=
1633: '<p><input type="checkbox" name="author" /> '.
1634: &mt('Feedback to resource author').'</p>';
1635: }
1636: if (&feedback_available(1)) {
1637: $msgoptions.=
1638: '<br /><input type="checkbox" name="question" /> '.
1639: &mt('Question about resource content');
1640: }
1641: if (&feedback_available(0,1)) {
1642: $msgoptions.=
1643: '<br /><input type="checkbox" name="course" /> '.
1644: &mt('Question/Comment/Feedback about course content');
1645: }
1646: if (&feedback_available(0,0,1)) {
1647: $msgoptions.=
1648: '<br /><input type="checkbox" name="policy" /> '.
1649: &mt('Question/Comment/Feedback about course policy');
1650: }
1651: }
1652: if ($ENV{'request.course.id'}) {
1.92 albertel 1653: if (&discussion_open() &&
1.90 albertel 1654: &Apache::lonnet::allowed('pch',
1.65 www 1655: $ENV{'request.course.id'}.
1656: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
1.74 www 1657: $discussoptions='<input type="checkbox" name="discuss" onClick="this.form.anondiscuss.checked=false;" '.
1658: ($ENV{'form.replydisc'}?' checked="1"':'').' /> '.
1.65 www 1659: &mt('Contribution to course discussion of resource');
1660: $discussoptions.='<br /><input type="checkbox" name="anondiscuss" onClick="this.form.discuss.checked=false;" /> '.
1661: &mt('Anonymous contribution to course discussion of resource').
1662: ' <i>('.&mt('name only visible to course faculty').')</i>';
1.20 www 1663: }
1.65 www 1664: }
1.74 www 1665: if ($msgoptions) { $msgoptions='<h2><img src="/adm/lonMisc/feedback.gif" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }
1.65 www 1666: if ($discussoptions) {
1.74 www 1667: $discussoptions='<h2><img src="/adm/lonMisc/chat.gif" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; }
1.65 www 1668: return $msgoptions.$discussoptions;
1.6 albertel 1669: }
1670:
1671: sub resource_output {
1672: my ($feedurl) = @_;
1.46 albertel 1673: my $usersaw=&Apache::lonnet::ssi_body($feedurl);
1.6 albertel 1674: $usersaw=~s/\<body[^\>]*\>//gi;
1675: $usersaw=~s/\<\/body\>//gi;
1676: $usersaw=~s/\<html\>//gi;
1677: $usersaw=~s/\<\/html\>//gi;
1678: $usersaw=~s/\<head\>//gi;
1679: $usersaw=~s/\<\/head\>//gi;
1680: $usersaw=~s/action\s*\=/would_be_action\=/gi;
1681: return $usersaw;
1682: }
1683:
1684: sub clear_out_html {
1.39 www 1685: my ($message,$override)=@_;
1.88 www 1686: unless (&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }
1.107 www 1687: # Always allow the <m>-tag
1688: my %html=(M=>1);
1689: # Check if more is allowed
1.37 albertel 1690: my $cid=$ENV{'request.course.id'};
1.39 www 1691: if (($ENV{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
1692: ($override)) {
1.37 albertel 1693: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
1.88 www 1694: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
1695: # <SUP>
1.107 www 1696: %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
1697: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1,
1698: M=>1, SUB=>1, SUP=>1, SPAN=>1,
1699: H1=>1, H2=>1, H3=>1, H4=>1, H5=>1);
1700: }
1701: # Do the substitution of everything that is not explicitly allowed
1702: $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
1.48 albertel 1703: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
1.107 www 1704: $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
1.48 albertel 1705: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
1.6 albertel 1706: return $message;
1707: }
1708:
1709: sub assemble_email {
1.40 albertel 1710: my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;
1.6 albertel 1711: my $email=<<"ENDEMAIL";
1712: Refers to <a href="$feedurl">$feedurl</a>
1713:
1714: $message
1715: ENDEMAIL
1716: my $citations=<<"ENDCITE";
1717: <h2>Previous attempts of student (if applicable)</h2>
1718: $prevattempts
1.63 albertel 1719: <br /><hr />
1.6 albertel 1720: <h2>Original screen output (if applicable)</h2>
1721: $usersaw
1.40 albertel 1722: <h2>Correct Answer(s) (if applicable)</h2>
1723: $useranswer
1.6 albertel 1724: ENDCITE
1725: return ($email,$citations);
1726: }
1727:
1.35 www 1728: sub secapply {
1729: my $rec=shift;
1.36 www 1730: my $defaultflag=shift;
1731: $rec=~s/\s+//g;
1732: $rec=~s/\@/\:/g;
1733: my ($adr,$sections)=($rec=~/^([^\(]+)\(([^\)]+)\)/);
1734: if ($sections) {
1735: foreach (split(/\;/,$sections)) {
1736: if (($_ eq $ENV{'request.course.sec'}) ||
1737: ($defaultflag && ($_ eq '*'))) {
1738: return $adr;
1739: }
1740: }
1741: } else {
1742: return $rec;
1743: }
1744: return '';
1.35 www 1745: }
1746:
1.6 albertel 1747: sub decide_receiver {
1.36 www 1748: my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;
1.6 albertel 1749: my $typestyle='';
1750: my %to=();
1.36 www 1751: if ($ENV{'form.author'}||$author) {
1.8 www 1752: $typestyle.='Submitting as Author Feedback<br>';
1.6 albertel 1753: $feedurl=~/^\/res\/(\w+)\/(\w+)\//;
1754: $to{$2.':'.$1}=1;
1755: }
1.36 www 1756: if ($ENV{'form.question'}||$question) {
1.8 www 1757: $typestyle.='Submitting as Question<br>';
1.24 harris41 1758: foreach (split(/\,/,
1759: $ENV{'course.'.$ENV{'request.course.id'}.'.question.email'})
1760: ) {
1.36 www 1761: my $rec=&secapply($_,$defaultflag);
1762: if ($rec) { $to{$rec}=1; }
1.24 harris41 1763: }
1.6 albertel 1764: }
1.36 www 1765: if ($ENV{'form.course'}||$course) {
1.63 albertel 1766: $typestyle.='Submitting as Comment<br />';
1.24 harris41 1767: foreach (split(/\,/,
1768: $ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'})
1769: ) {
1.36 www 1770: my $rec=&secapply($_,$defaultflag);
1771: if ($rec) { $to{$rec}=1; }
1.24 harris41 1772: }
1.6 albertel 1773: }
1.36 www 1774: if ($ENV{'form.policy'}||$policy) {
1.63 albertel 1775: $typestyle.='Submitting as Policy Feedback<br />';
1.24 harris41 1776: foreach (split(/\,/,
1777: $ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'})
1778: ) {
1.36 www 1779: my $rec=&secapply($_,$defaultflag);
1780: if ($rec) { $to{$rec}=1; }
1.24 harris41 1781: }
1.6 albertel 1782: }
1.36 www 1783: if ((scalar(%to) eq '0') && (!$defaultflag)) {
1784: ($typestyle,%to)=
1785: &decide_receiver($feedurl,$author,$question,$course,$policy,1);
1786: }
1.6 albertel 1787: return ($typestyle,%to);
1.36 www 1788: }
1789:
1790: sub feedback_available {
1791: my ($question,$course,$policy)=@_;
1792: my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy);
1793: return scalar(%to);
1.6 albertel 1794: }
1795:
1796: sub send_msg {
1.43 www 1797: my ($feedurl,$email,$citations,$attachmenturl,%to)=@_;
1.6 albertel 1798: my $status='';
1799: my $sendsomething=0;
1.24 harris41 1800: foreach (keys %to) {
1.6 albertel 1801: if ($_) {
1.22 www 1802: my $declutter=&Apache::lonnet::declutter($feedurl);
1.8 www 1803: unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),
1.43 www 1804: 'Feedback ['.$declutter.']',$email,$citations,$feedurl,
1805: $attachmenturl)=~/ok/) {
1.63 albertel 1806: $status.='<br />'.&mt('Error sending message to').' '.$_.'<br />';
1.6 albertel 1807: } else {
1808: $sendsomething++;
1809: }
1810: }
1.24 harris41 1811: }
1.18 www 1812:
1813: my %record=&Apache::lonnet::restore('_feedback');
1814: my ($temp)=keys %record;
1815: unless ($temp=~/^error\:/) {
1816: my %newrecord=();
1817: $newrecord{'resource'}=$feedurl;
1818: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1819: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
1.63 albertel 1820: $status.='<br />'.&mt('Not registered').'<br />';
1.18 www 1821: }
1822: }
1823:
1.6 albertel 1824: return ($status,$sendsomething);
1825: }
1826:
1.13 www 1827: sub adddiscuss {
1.78 raeburn 1828: my ($symb,$email,$anon,$attachmenturl,$subject)=@_;
1.13 www 1829: my $status='';
1.92 albertel 1830: if (&discussion_open() &&
1.90 albertel 1831: &Apache::lonnet::allowed('pch',$ENV{'request.course.id'}.
1.23 www 1832: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
1.20 www 1833:
1.13 www 1834: my %contrib=('message' => $email,
1835: 'sendername' => $ENV{'user.name'},
1.26 www 1836: 'senderdomain' => $ENV{'user.domain'},
1837: 'screenname' => $ENV{'environment.screenname'},
1838: 'plainname' => $ENV{'environment.firstname'}.' '.
1839: $ENV{'environment.middlename'}.' '.
1840: $ENV{'environment.lastname'}.' '.
1.42 www 1841: $ENV{'enrironment.generation'},
1.78 raeburn 1842: 'attachmenturl'=> $attachmenturl,
1843: 'subject' => $subject);
1.65 www 1844: if ($ENV{'form.replydisc'}) {
1.66 www 1845: $contrib{'replyto'}=(split(/\:\:\:/,$ENV{'form.replydisc'}))[1];
1.65 www 1846: }
1.14 www 1847: if ($anon) {
1848: $contrib{'anonymous'}='true';
1849: }
1.13 www 1850: if (($symb) && ($email)) {
1.102 raeburn 1851: if ($ENV{'form.editdisc'}) {
1852: my %newcontrib = ();
1853: $contrib{'ip'}=$ENV{'REMOTE_ADDR'};
1854: $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
1855: $contrib{'timestamp'} = time;
1856: $contrib{'history'} = '';
1857: my $numoldver = 0;
1858: my ($oldsymb,$oldidx)=split(/\:\:\:/,$ENV{'form.editdisc'});
1.110 ! raeburn 1859: $oldsymb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
1.102 raeburn 1860: # get timestamp for last post and history
1861: my %oldcontrib=&Apache::lonnet::restore($oldsymb,$ENV{'request.course.id'},
1862: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1863: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1864: if (defined($oldcontrib{$oldidx.':replyto'})) {
1865: $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
1866: }
1867: if (defined($oldcontrib{$oldidx.':history'})) {
1868: if ($oldcontrib{$oldidx.':history'} =~ /:/) {
1869: my @oldversions = split/:/,$oldcontrib{$oldidx.':history'};
1870: $numoldver = @oldversions;
1871: } else {
1872: $numoldver = 1;
1873: }
1874: $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':';
1875: }
1.108 raeburn 1876: my $numnewver = $numoldver + 1;
1.102 raeburn 1877: if (defined($oldcontrib{$oldidx.':subject'})) {
1.108 raeburn 1878: if ($oldcontrib{$oldidx.':subject'} =~ /::::\d+::::/) {
1879: $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.'::::'.$numnewver.'::::'.$contrib{'subject'};
1880: } else {
1881: $contrib{'subject'} = '::::0::::'.$oldcontrib{$oldidx.':subject'}.'::::1::::'.$contrib{'subject'};
1882: }
1.102 raeburn 1883: }
1884: if (defined($oldcontrib{$oldidx.':message'})) {
1.108 raeburn 1885: if ($oldcontrib{$oldidx.':message'} =~ /::::\d+::::/) {
1886: $contrib{'message'} = $oldcontrib{$oldidx.':message'}.'::::'.$numnewver.'::::'.$contrib{'message'};
1887: } else {
1888: $contrib{'message'} = '::::0::::'.$oldcontrib{$oldidx.':message'}.'::::1::::'.$contrib{'message'};
1889: }
1.102 raeburn 1890: }
1891: $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
1892: foreach (keys %contrib) {
1893: my $key = $oldidx.':'.&Apache::lonnet::escape($oldsymb).':'.$_;
1894: $newcontrib{$key} = $contrib{$_};
1895: }
1896: my $put_reply = &Apache::lonnet::putstore($ENV{'request.course.id'},
1897: \%newcontrib,
1898: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1899: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1900: $status='Editing class discussion'.($anon?' (anonymous)':'');
1901: } else {
1902: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
1903: &Apache::lonnet::store(\%contrib,$symb,$ENV{'request.course.id'},
1.13 www 1904: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1.17 www 1905: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.102 raeburn 1906: }
1.21 www 1907: my %storenewentry=($symb => time);
1.63 albertel 1908: $status.='<br />'.&mt('Updating discussion time').': '.
1.21 www 1909: &Apache::lonnet::put('discussiontimes',\%storenewentry,
1910: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1911: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.13 www 1912: }
1.17 www 1913: my %record=&Apache::lonnet::restore('_discussion');
1914: my ($temp)=keys %record;
1915: unless ($temp=~/^error\:/) {
1916: my %newrecord=();
1917: $newrecord{'resource'}=$symb;
1918: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1.63 albertel 1919: $status.='<br />'.&mt('Registering').': '.
1.21 www 1920: &Apache::lonnet::cstore(\%newrecord,'_discussion');
1.20 www 1921: }
1922: } else {
1923: $status.='Failed.';
1.17 www 1924: }
1.63 albertel 1925: return $status.'<br />';
1.13 www 1926: }
1927:
1.33 www 1928: # ----------------------------------------------------------- Preview function
1929:
1930: sub show_preview {
1931: my $r=shift;
1932: my $message=&clear_out_html($ENV{'form.comment'});
1933: $message=~s/\n/\<br \/\>/g;
1.106 www 1934: $message=&Apache::lonspeller::markeduptext($message);
1.33 www 1935: $message=&Apache::lontexconvert::msgtexconverted($message);
1.78 raeburn 1936: my $subject=&clear_out_html($ENV{'form.subject'});
1937: $subject=~s/\n/\<br \/\>/g;
1938: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.33 www 1939: $r->print('<table border="2"><tr><td>'.
1.78 raeburn 1940: '<b>Subject:</b> '.$subject.'<br /><br />'.
1.33 www 1941: $message.'</td></tr></table>');
1942: }
1943:
1944: sub generate_preview_button {
1.107 www 1945: my $pre=&mt("Show Preview and Check Spelling");
1.33 www 1946: return(<<ENDPREVIEW);
1947: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
1.78 raeburn 1948: <input type="hidden" name="subject">
1.33 www 1949: <input type="hidden" name="comment" />
1.65 www 1950: <input type="button" value="$pre"
1.105 www 1951: onClick="if (typeof(document.mailform.onsubmit)!='undefined') {document.mailform.onsubmit();};this.form.comment.value=document.mailform.comment.value;this.form.subject.value=document.mailform.subject.value;this.form.submit();" />
1.33 www 1952: </form>
1953: ENDPREVIEW
1954: }
1.71 www 1955:
1.108 raeburn 1956: sub modify_attachments {
1957: my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;
1958: my $subject=&clear_out_html($ENV{'form.subject'});
1959: $subject=~s/\n/\<br \/\>/g;
1960: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1961: my $timestamp=$ENV{'form.timestamp'};
1962: my $numoldver=$ENV{'form.numoldver'};
1963: my $bodytag=&Apache::loncommon::bodytag('Discussion Post Attachments',
1964: '','');
1965: my $msg = '';
1966: my @attachments = ();
1967: my %currattach = ();
1968: if ($idx) {
1969: &extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\@attachments,\%currattach,$currdelold);
1970: }
1971: $r->print(<<END);
1972: <html>
1973: <head>
1974: <title>Managing Attachments</title>
1975: <script>
1976: function setAction () {
1977: document.modattachments.action = document.modattachments.origpage.value;
1978: document.modattachments.submit();
1979: }
1980: </script>
1981: </head>
1982: $bodytag
1983: <form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
1984: <table border="2">
1985: <tr>
1986: <td>
1987: <b>Subject:</b>$subject</b><br /><br />
1988: END
1989: if ($idx) {
1990: if ($attachmenturls) {
1991: my @currold = keys %currattach;
1992: if (@currold > 0) {
1993: $r->print("The following attachments were part of the most recent saved version of this posting.<br />Check the checkboxes for any you wish to remove<br />\n");
1994: foreach (@currold) {
1995: my $id = $_;
1996: $attachments[$id] =~ m#/([^/]+)$#;
1997: $r->print('<input type="checkbox" name="deloldattach" value="'.$_.'" /> '.$1.'<br />'."\n");
1998: }
1999: $r->print("<br />");
2000: }
2001: }
2002: }
2003: if (@{$currnewattach} > 0) {
2004: $r->print("The following attachments have been uploaded for inclusion with this posting.<br />Check the checkboxes for any you wish to remove<br />\n");
2005: foreach (@{$currnewattach}) {
2006: $_ =~ m#/([^/]+)$#;
2007: $r->print('<input type="checkbox" name="delnewattach" value="'.$_.'" /> '.$1.'<br />'."\n");
2008: }
2009: $r->print("<br />");
2010: }
2011: $r->print(<<END);
2012: Add a new attachment to this post. <input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onClick="this.form.submit()" />
2013: </td>
2014: </tr>
2015: </table>
2016: <input type="hidden" name="subject" value="$ENV{'form.subject'}" />
2017: <input type="hidden" name="comment" value="$ENV{'form.comment'}" />
2018: <input type="hidden" name="timestamp" value="$ENV{'form.timestamp'}" />
2019: <input type="hidden" name="idx" value="$ENV{'form.idx'}" />
2020: <input type="hidden" name="numoldver" value="$ENV{'form.numoldver'}" />
2021: <input type="hidden" name="origpage" value="$ENV{'form.origpage'}" />
2022: <input type="hidden" name="anondiscuss" value="$ENV{'form.anondiscuss'}" />
2023: <input type="hidden" name="discuss" value="$ENV{'form.discuss'}" />
2024: END
2025: foreach (@{$currnewattach}) {
2026: $r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");
2027: }
2028: foreach (@{$currdelold}) {
2029: $r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");
2030: }
2031: $r->print(<<END);
2032: <input type="button" name="rtntoedit" value="Store Changes" onClick="setAction()"/>
2033: </form>
2034: </body>
2035: </html>
2036: END
2037: return;
2038: }
2039:
2040: sub process_attachments {
2041: my ($currnewattach,$currdelold,$keepold) = @_;
2042: if (exists($ENV{'form.currnewattach'})) {
2043: if (ref($ENV{'form.currnewattach'}) eq 'ARRAY') {
2044: @{$currnewattach} = @{$ENV{'form.currnewattach'}};
2045: } else {
2046: $$currnewattach[0] = $ENV{'form.currnewattach'};
2047: }
2048: }
2049: if (exists($ENV{'form.deloldattach'})) {
2050: if (ref($ENV{'form.deloldattach'}) eq 'ARRAY') {
2051: @{$currdelold} = @{$ENV{'form.deloldattach'}};
2052: } else {
2053: $$currdelold[0] = $ENV{'form.deloldattach'};
2054: }
2055: }
2056: if (exists($ENV{'form.delnewattach'})) {
2057: my @currdelnew = ();
2058: my @currnew = ();
2059: if (ref($ENV{'form.delnewattach'}) eq 'ARRAY') {
2060: @currdelnew = @{$ENV{'form.delnewattach'}};
2061: } else {
2062: $currdelnew[0] = $ENV{'form.delnewattach'};
2063: }
2064: foreach my $newone (@{$currnewattach}) {
2065: my $delflag = 0;
2066: foreach (@currdelnew) {
2067: if ($newone eq $_) {
2068: $delflag = 1;
2069: last;
2070: }
2071: }
2072: unless ($delflag) {
2073: push @currnew, $newone;
2074: }
2075: }
2076: @{$currnewattach} = @currnew;
2077: }
2078: if (exists($ENV{'form.keepold'})) {
2079: if (ref($ENV{'form.keepold'}) eq 'ARRAY') {
2080: @{$keepold} = @{$ENV{'form.keepold'}};
2081: } else {
2082: $$keepold[0] = $ENV{'form.keepold'};
2083: }
2084: }
2085: }
2086:
2087: sub generate_attachments_button {
2088: my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,$numoldver,$mode) = @_;
2089: my $origpage = $ENV{'REQUEST_URI'};
2090: my $att=$attachnum.' '.&mt("attachments");
2091: my $response = (<<END);
2092: <form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
2093: Click to add/remove attachments: <input type="button" value="$att"
2094: onClick="this.form.subject.value=document.mailform.subject.value;this.form.comment.value=document.mailform.comment.value;
2095: END
2096: unless ($mode eq 'board') {
2097: $response .= 'javascript:anonchk();';
2098: }
2099: $response .= (<<ENDATTACH);
2100: this.form.submit();" />
2101: <input type="hidden" name="origpage" value="$origpage" />
2102: <input type="hidden" name="idx" value="$idx" />
2103: <input type="hidden" name="timestamp" value="$now" />
2104: <input type="hidden" name="subject" />
2105: <input type="hidden" name="comment" />
2106: <input type="hidden" name="anondiscuss" value = "0";
2107: <input type="hidden" name="discuss" value = "0";
2108: <input type="hidden" name="numoldver" value="$numoldver" />
2109: ENDATTACH
2110: if (defined($deloldattach)) {
2111: if (@{$deloldattach} > 0) {
2112: foreach (@{$deloldattach}) {
2113: $response .= '<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n";
2114: }
2115: }
2116: }
2117: if (defined($currnewattach)) {
2118: if (@{$currnewattach} > 0) {
2119: foreach (@{$currnewattach}) {
2120: $response .= '<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";
2121: }
2122: }
2123: }
2124: $response .= '</form>';
2125: return $response;
2126: }
2127:
2128: sub extract_attachments {
2129: my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
2130: if ($attachmenturls =~ m/::::\d+:[\.yn\d]+::::/) {
2131: @{$attachments} = split/::::\d+:[\.yn\d]+::::/,$attachmenturls;
2132: shift @{$attachments};
2133: my $searchstr = '::::';
2134: for (my $i=0; $i<@{$attachments}; $i++) {
2135: if ($attachmenturls =~ m#^\Q$searchstr\E(\d+)(:[\.yn\d]+)::::#) {
2136: my $info = $1.$2;
2137: my $attachid = $1-1;
2138: $searchstr .= $info.'::::'.$$attachments[$i].'::::';
2139: if ($info =~ /\.$numoldver([yn])\./) {
2140: if (defined($currdelold)) {
2141: if (@{$currdelold} > 0) {
2142: unless (grep/^$attachid$/,@{$currdelold}) {
2143: my $id = $i;
2144: $$currattach{$id} = $1;
2145: }
2146: } else {
2147: my $id = $i;
2148: $$currattach{$id} = $1;
2149: }
2150: } else {
2151: my $id = $i;
2152: $$currattach{$id} = $1;
2153: }
2154: }
2155: }
2156: }
2157: my @attached = (sort { $a <=> $b } keys %{$currattach});
2158: if (@attached == 1) {
2159: my $id = $attached[0];
2160: $$attachments[$attached[0]]=~m|/([^/]+)$|;
2161: $$message.='<br /><a href="'.$$attachments[$id].'"><tt>'.
2162: $1.'</tt></a><br />';
2163: &Apache::lonnet::allowuploaded('/adm/feedback',
2164: $$attachments[$id]);
2165: } elsif (@attached > 1) {
2166: $$message.='<ol>';
2167: foreach (@attached) {
2168: my $id = $_;
2169: my ($fname)
2170: =($$attachments[$id]=~m|/([^/]+)$|);
2171: $$message .= '<li><a href="'.$$attachments[$id].
2172: '"><tt>'.
2173: $fname.'</tt></a></li>';
2174: &Apache::lonnet::allowuploaded('/adm/feedback',
2175: $$attachments[$id]);
2176: }
2177: $$message .= '</ol><br />';
2178: }
2179: } else {
2180: my ($fname)
2181: =($attachmenturls=~m|/([^/]+)$|);
2182: $$message .='<p>'.&mt('Attachment').
2183: ': <a href="'.$attachmenturls.
2184: '"><tt>'.
2185: $fname.'</tt></a></p>';
2186: $$attachments[0] = $attachmenturls;
2187: $$currattach{'0'} = 'n';
2188: &Apache::lonnet::allowuploaded('/adm/feedback',
2189: $attachmenturls);
2190: }
2191: }
2192:
2193: sub construct_attachmenturl {
2194: my ($currnewattach,$keepold,$symb,$idx)=@_;
2195: my $oldattachmenturl;
2196: my $newattachmenturl;
2197: my $startnum = 1;
2198: my $currver = 0;
2199: if (($ENV{'form.editdisc'}) && ($idx)) {
2200: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
2201: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
2202: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
2203: $oldattachmenturl = $contrib{$idx.':attachmenturl'};
2204: if ($contrib{$idx.':history'}) {
2205: if ($contrib{$idx.':history'} =~ /:/) {
2206: my @oldversions = split/:/,$contrib{$idx.':history'};
2207: $currver = 1 + scalar(@oldversions);
2208: } else {
2209: $currver = 2;
2210: }
2211: } else {
2212: $currver = 1;
2213: }
2214: if ($oldattachmenturl) {
2215: if ($oldattachmenturl =~ m/::::\d+:[\.yn\d]+::::/) {
2216: my @attachments = split/::::\d+:[\.yn\d]+::::/,$oldattachmenturl;
2217: shift @attachments;
2218: $startnum += @attachments;
2219: my $searchstr = '::::';
2220: $newattachmenturl = '::::';
2221: for (my $i=0; $i<@attachments; $i++) {
2222: if ($oldattachmenturl =~ m#^\Q$searchstr\E(\d+)(:[\.yn\d]+)::::#) {
2223: my $attachid = $1 - 1;
2224: $searchstr .= $1.$2.'::::'.$attachments[$i].'::::';
2225: $newattachmenturl .= $1.$2;
2226: if (grep/^$attachid$/,@{$keepold}) {
2227: $newattachmenturl .= '.'.$currver.'n.';
2228: }
2229: $newattachmenturl .= '::::'.$attachments[$i].'::::';
2230: }
2231: }
2232: $newattachmenturl =~ s/::::$//;
2233: } else {
2234: $newattachmenturl = '::::1:.0n.';
2235: unless (grep/^0$/,@{$keepold}) {
2236: $newattachmenturl .= '.1n.';
2237: }
2238: $newattachmenturl .= '::::'.$oldattachmenturl;
2239: $startnum ++;
2240: }
2241: }
2242: }
2243: for (my $i=0; $i<@{$currnewattach}; $i++) {
2244: my $attachnum = $startnum + $i;
2245: $newattachmenturl .= '::::'.$attachnum.':.'.$currver.'n.::::'.$$currnewattach[$i];
2246: }
2247: return $newattachmenturl;
2248: }
2249:
1.6 albertel 2250: sub handler {
2251: my $r = shift;
1.8 www 2252: if ($r->header_only) {
1.71 www 2253: &Apache::loncommon::content_type($r,'text/html');
1.8 www 2254: $r->send_http_header;
2255: return OK;
2256: }
1.15 www 2257:
2258: # --------------------------- Get query string for limited number of parameters
2259:
1.97 raeburn 2260: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.109 raeburn 2261: ['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','threadedon','threadedoff','onlyunread','allposts','previous','markread','markonread','markondisp','modifydisp','changes','navmaps','navurl','sortfilter','sortposts','applysort','rolefilter','statusfilter','sectionpick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions']);
2262: if ($ENV{'form.allversions'}) {
2263: &Apache::loncommon::content_type($r,'text/html');
2264: $r->send_http_header;
2265: my $bodytag=&Apache::loncommon::bodytag('Discussion Post Versions',
2266: '','');
2267: $r->print (<<END);
2268: <html>
2269: <head>
2270: <title>Post Versions</title>
2271: <meta http-equiv="pragma" content="no-cache" />
2272: </head>
2273: $bodytag
2274: END
2275: my $crs='/'.$ENV{'request.course.id'};
2276: if ($ENV{'request.course.sec'}) {
2277: $crs.='_'.$ENV{'request.course.sec'};
2278: }
2279: $crs=~s/\_/\//g;
2280: my $seeid=&Apache::lonnet::allowed('rin',$crs);
2281: my ($symb,$idx)=split(/\:\:\:/,$ENV{'form.allversions'});
2282: my $ressymb=$symb;
2283: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
2284: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
2285: }
2286: if ($idx > 0) {
2287: my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},
2288: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
2289: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
2290: if ($contrib{$idx.':history'}) {
2291: my $attachmenturls = $contrib{$idx.':attachmenturl'};
2292: my @postversions = ();
2293: if ($contrib{$idx.':history'} =~ m/:/) {
2294: @postversions = split/:/,$contrib{$idx.':history'};
2295: } else {
2296: @postversions = ("$contrib{$idx.':history'}");
2297: }
2298: if (@postversions > 0) {
2299: push @postversions,$contrib{$idx.':timestamp'};
2300: my $screenname=&Apache::loncommon::screenname(
2301: $contrib{$idx.':sendername'},
2302: $contrib{$idx.':senderdomain'});
2303: my $plainname=&Apache::loncommon::nickname(
2304: $contrib{$idx.':sendername'},
2305: $contrib{$idx.':senderdomain'});
2306: my $sender=&Apache::loncommon::aboutmewrapper(
2307: $plainname,
2308: $contrib{$idx.':sendername'},
2309: $contrib{$idx.':senderdomain'}).' ('.
2310: $contrib{$idx.':sendername'}.' at '.
2311: $contrib{$idx.':senderdomain'}.')';
2312: if ($contrib{$idx.':anonymous'}) {
2313: $sender.=' ['.&mt('anonymous').'] '.$screenname;
2314: }
2315: $r->print('<b>'.$sender.'</b><br /><ul>');
2316: for (my $i=0; $i<@postversions; $i++) {
2317: my ($timesent,$message,$subject,$attachmsg);
2318: $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
2319: if ($i == @postversions-1) {
2320: ($message)=($contrib{$idx.':message'} =~ /.*::::\Q$i\E::::(.+?)$/si);
2321: ($subject)=($contrib{$idx.':subject'} =~ /.*::::\Q$i\E::::(.+?)$/si);
2322: } else {
2323: ($message)=($contrib{$idx.':message'} =~ /::::\Q$i\E::::(.+?)::::/si);
2324: ($subject)=($contrib{$idx.':subject'} =~ /::::\Q$i\E::::(.+?)::::/si);
2325: }
2326: $message=~s/\n/\<br \/\>/g;
2327: $message=&Apache::lontexconvert::msgtexconverted($message);
2328: $subject=~s/\n/\<br \/\>/g;
2329: $subject=&Apache::lontexconvert::msgtexconverted($subject);
2330: if ($attachmenturls) {
2331: my @attachments = ();
2332: my %currattach = ();
2333: &extract_attachments($attachmenturls,$idx,$i,\$attachmsg,\@attachments,\%currattach);
2334: }
2335: if ($attachmsg) {
2336: $attachmsg = '<br />Attachments:'.$attachmsg.'<br />';
2337: } else {
2338: $attachmsg = '<br />';
2339: }
2340: $r->print (<<END);
2341: <li><b>$subject</b>, $timesent<br />
2342: $message<br />
2343: $attachmsg</li>
2344: END
2345: }
2346: $r->print('</ul></body></html>');
2347: }
2348: }
2349: }
2350: return OK;
2351: }
1.101 raeburn 2352: if ($ENV{'form.posterlist'}) {
2353: &Apache::loncommon::content_type($r,'text/html');
2354: $r->send_http_header;
2355: my $symb=$ENV{'form.posterlist'};
2356: my $sortposts = $ENV{'form.sortposts'};
2357: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
2358: my $previous=$ENV{'form.previous'};
2359: my $feedurl = &Apache::lonnet::clutter($url);
2360: # backward compatibility (bulletin boards used to be 'wrapped')
2361: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
2362: $feedurl=~s|^/adm/wrapper||;
2363: }
2364: &print_showposters($r,$symb,$previous,$feedurl,$sortposts);
2365: return OK;
2366: }
2367: if ($ENV{'form.userpick'}) {
2368: &Apache::loncommon::content_type($r,'text/html');
2369: $r->send_http_header;
2370: my $symb=$ENV{'form.userpick'};
2371: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
2372: my $previous=$ENV{'form.previous'};
2373: # backward compatibility (bulletin boards used to be 'wrapped')
2374: my $ressymb=$symb;
2375: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
2376: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
2377: }
2378: my $sort=$ENV{'form.sortposts'};
2379: my @posters = ();
2380: if (ref($ENV{'form.stuinfo'}) eq 'ARRAY') {
2381: @posters = $ENV{'form.stuinfo'};
2382: } else {
2383: $posters[0] = $ENV{'form.stuinfo'};
2384: }
2385: my $numpicks = @posters;
2386: if (defined($ENV{'form.userpick'})) {
2387: my %discinfo = ();
2388: $discinfo{$ressymb.'_userpick'} = join('&',@posters);
2389: &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
2390: }
2391: my $feedurl = &Apache::lonnet::clutter($url);
2392: # backward compatibility (bulletin boards used to be 'wrapped')
2393: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
2394: $feedurl=~s|^/adm/wrapper||;
2395: }
2396: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',$previous,$sort,'','','',$numpicks);
2397: return OK;
2398: }
1.100 raeburn 2399: if ($ENV{'form.applysort'}) {
2400: &Apache::loncommon::content_type($r,'text/html');
2401: $r->send_http_header;
2402: my $symb=$ENV{'form.applysort'};
2403: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
2404: my $previous=$ENV{'form.previous'};
2405: my $sort = $ENV{'form.sortposts'};
1.101 raeburn 2406: my $rolefilter = $ENV{'form.rolefilter'};
1.100 raeburn 2407: my $statusfilter = $ENV{'form.statusfilter'};
2408: my $secpick = $ENV{'form.sectionpick'};
2409: my $feedurl = &Apache::lonnet::clutter($url);
2410: # backward compatibility (bulletin boards used to be 'wrapped')
2411: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
2412: $feedurl=~s|^/adm/wrapper||;
2413: }
1.101 raeburn 2414: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',$previous,$sort,$rolefilter,$statusfilter,$secpick);
1.100 raeburn 2415: return OK;
2416: } elsif ($ENV{'form.sortfilter'}) {
2417: &Apache::loncommon::content_type($r,'text/html');
2418: $r->send_http_header;
2419: my $symb=$ENV{'form.sortfilter'};
2420: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
2421: my $previous=$ENV{'form.previous'};
2422: my $feedurl = &Apache::lonnet::clutter($url);
2423: # backward compatibility (bulletin boards used to be 'wrapped')
2424: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
2425: $feedurl=~s|^/adm/wrapper||;
2426: }
2427: &print_sortfilter_options($r,$symb,$previous,$feedurl);
2428: return OK;
2429: } elsif ($ENV{'form.navmaps'}) {
1.99 raeburn 2430: my %discinfo = ();
2431: my @resources = ();
2432: if ($ENV{'form.navmaps'} =~ /:/) {
2433: @resources = split/:/,$ENV{'form.navmaps'};
2434: } else {
2435: @resources = ("$ENV{'form.navmaps'}");
2436: }
2437: my $numitems = @resources;
2438: my $feedurl = '/adm/navmaps';
2439: if ($ENV{'form.navurl'}) {
2440: $feedurl .= '?'.$ENV{'form.navurl'};
2441: }
2442: my %lt = &Apache::lonlocal::texthash(
2443: 'mnpa' => 'Marked "New" posts as read in a total of',
2444: 'robb' => 'resources/bulletin boards.'
2445: );
2446: foreach (@resources) {
2447: # backward compatibility (bulletin boards used to be 'wrapped')
2448: my $ressymb=$_;
2449: if ($ressymb =~ m/bulletin___\d+___/) {
2450: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
2451: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper/|;
2452: }
2453: }
2454: my $lastkey = $ressymb.'_lastread';
2455: $discinfo{$lastkey} = time;
2456: }
2457: &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
2458: &Apache::loncommon::content_type($r,'text/html');
2459: $r->send_http_header;
2460: $r->print (<<ENDREDIR);
2461: <html>
2462: <head>
2463: <title>New posts marked as read</title>
2464: <meta http-equiv="pragma" content="no-cache" />
2465: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
2466: </head>
2467: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
2468: <img align="right" src="/adm/lonIcons/lonlogos.gif" />
2469: <b>$lt{'mnpa'} $numitems $lt{'robb'}</b>
2470: <form name="reldt" action="$feedurl" target="loncapaclient">
2471: </form>
2472: </body>
2473: </html>
2474: ENDREDIR
2475: return OK;
2476: } elsif ($ENV{'form.modifydisp'}) {
1.84 raeburn 2477: &Apache::loncommon::content_type($r,'text/html');
2478: $r->send_http_header;
1.97 raeburn 2479: my $symb=$ENV{'form.modifydisp'};
1.84 raeburn 2480: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
1.97 raeburn 2481: my $previous=$ENV{'form.previous'};
2482: my ($dispchg,$markchg) = split/_/,$ENV{'form.changes'};
2483: my $feedurl = &Apache::lonnet::clutter($url);
1.98 raeburn 2484: # backward compatibility (bulletin boards used to be 'wrapped')
2485: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
2486: $feedurl=~s|^/adm/wrapper||;
2487: }
1.97 raeburn 2488: &print_display_options($r,$symb,$previous,$dispchg,$markchg,$feedurl);
2489: return OK;
2490: } elsif (($ENV{'form.markondisp'}) || ($ENV{'form.markonread'}) || ($ENV{'form.allposts'}) || ($ENV{'form.onlyunread'}) ) {
2491: &Apache::loncommon::content_type($r,'text/html');
2492: $r->send_http_header;
2493: my $previous=$ENV{'form.previous'};
2494: my ($map,$ind,$url);
2495: if (($ENV{'form.markondisp'}) || ($ENV{'form.markonread'})) {
2496: # ---------------------- Modify setting for identification of 'NEW' posts in this discussion
2497: my $symb=$ENV{'form.markondisp'}?$ENV{'form.markondisp'}:$ENV{'form.markonread'};
2498: my $ressymb = $symb;
2499: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
2500: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
2501: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
2502: }
2503: my %discinfo = ();
2504: my $lastkey = $ressymb.'_lastread';
2505: my $ondispkey = $ressymb.'_markondisp';
2506: if ($ENV{'form.markondisp'}) {
2507: $discinfo{$lastkey} = time;
2508: $discinfo{$ondispkey} = 1;
2509: } elsif ($ENV{'form.markonread'}) {
2510: if ( $previous > 0 ) {
2511: $discinfo{$lastkey} = $previous;
2512: }
2513: $discinfo{$ondispkey} = 0;
2514: }
2515: &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
1.84 raeburn 2516: }
1.97 raeburn 2517: if (($ENV{'form.allposts'}) || ($ENV{'form.onlyunread'})) {
2518: # ----------------------------------------------------------------- Modify display setting for this discussion
2519: my $symb=$ENV{'form.allposts'}?$ENV{'form.allposts'}:$ENV{'form.onlyunread'};
2520: my $ressymb = $symb;
2521: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
2522: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
2523: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
2524: }
2525: my %discinfo = ();
2526: if ($ENV{'form.allposts'}) {
2527: $discinfo{$ressymb.'_showonlyunread'} = 0;
2528: } elsif ($ENV{'form.onlyunread'}) {
2529: $discinfo{$ressymb.'_showonlyunread'} = 1;
1.84 raeburn 2530: }
1.97 raeburn 2531: &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
1.84 raeburn 2532: }
1.97 raeburn 2533: if (($ENV{'form.markonread'}) || ($ENV{'form.allposts'}) || ($ENV{'form.onlyunread'}) ) {
2534: &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed display status').'<br />','0','0','',$previous);
2535: } else {
1.84 raeburn 2536: &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed display status').'<br />','0','0');
2537: }
2538: return OK;
2539: } elsif ($ENV{'form.markread'}) {
2540: # ----------------------------------------------------------------- Mark new posts as read
2541: &Apache::loncommon::content_type($r,'text/html');
2542: $r->send_http_header;
2543: my $symb=$ENV{'form.markread'};
2544: my $ressymb = $symb;
2545: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
2546: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
2547: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
1.78 raeburn 2548: }
1.84 raeburn 2549: my %discinfo = ();
2550: my $lastkey = $ressymb.'_lastread';
2551: $discinfo{$lastkey} = time;
2552: &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'});
2553: &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed reading status').'<br />','0','0');
1.78 raeburn 2554: return OK;
2555: } elsif (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) {
1.15 www 2556: # ----------------------------------------------------------------- Hide/unhide
1.71 www 2557: &Apache::loncommon::content_type($r,'text/html');
1.15 www 2558: $r->send_http_header;
2559:
2560: my $entry=$ENV{'form.hide'}?$ENV{'form.hide'}:$ENV{'form.unhide'};
2561:
2562: my ($symb,$idx)=split(/\:\:\:/,$entry);
1.52 www 2563: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
1.15 www 2564:
2565: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
2566: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
2567: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
2568:
2569:
2570: my $currenthidden=$contrib{'hidden'};
1.102 raeburn 2571: my $currentstudenthidden=$contrib{'studenthidden'};
2572:
2573: my $crs='/'.$ENV{'request.course.id'};
2574: if ($ENV{'request.course.sec'}) {
2575: $crs.='_'.$ENV{'request.course.sec'};
2576: }
2577: $crs=~s/\_/\//g;
2578: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.15 www 2579:
2580: if ($ENV{'form.hide'}) {
2581: $currenthidden.='.'.$idx.'.';
1.102 raeburn 2582: unless ($seeid) {
2583: $currentstudenthidden.='.'.$idx.'.';
2584: }
1.15 www 2585: } else {
2586: $currenthidden=~s/\.$idx\.//g;
2587: }
2588: my %newhash=('hidden' => $currenthidden);
1.102 raeburn 2589: if ( ($ENV{'form.hide'}) && (!$seeid) ) {
2590: $newhash{'studenthidden'} = $currentstudenthidden;
2591: }
1.38 www 2592:
2593: &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'},
2594: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
2595: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
2596:
2597: &redirect_back($r,&Apache::lonnet::clutter($url),
1.80 raeburn 2598: &mt('Changed discussion status').'<br />','0','0','',$ENV{'form.previous'});
1.69 www 2599: } elsif (($ENV{'form.threadedon'}) || ($ENV{'form.threadedoff'})) {
1.72 albertel 2600: &Apache::loncommon::content_type($r,'text/html');
2601: $r->send_http_header;
1.69 www 2602: if ($ENV{'form.threadedon'}) {
2603: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
2604: &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on');
2605: } else {
2606: &Apache::lonnet::del('environment',['threadeddiscussion']);
2607: &Apache::lonnet::delenv('environment\.threadeddiscussion');
1.72 albertel 2608: }
1.69 www 2609: my $symb=$ENV{'form.threadedon'}?$ENV{'form.threadedon'}:$ENV{'form.threadedoff'};
2610: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
2611: &redirect_back($r,&Apache::lonnet::clutter($url),
1.80 raeburn 2612: &mt('Changed discussion view mode').'<br />','0','0','',$ENV{'form.previous'});
1.38 www 2613: } elsif ($ENV{'form.deldisc'}) {
2614: # --------------------------------------------------------------- Hide for good
1.71 www 2615: &Apache::loncommon::content_type($r,'text/html');
1.38 www 2616: $r->send_http_header;
2617:
2618: my $entry=$ENV{'form.deldisc'};
2619:
2620: my ($symb,$idx)=split(/\:\:\:/,$entry);
1.52 www 2621: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
1.38 www 2622:
2623: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
2624: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
2625: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
2626:
2627:
2628: my $currentdeleted=$contrib{'deleted'};
2629:
2630: $currentdeleted.='.'.$idx.'.';
2631:
2632: my %newhash=('deleted' => $currentdeleted);
1.15 www 2633:
2634: &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'},
2635: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
2636: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
2637:
1.30 www 2638: &redirect_back($r,&Apache::lonnet::clutter($url),
1.80 raeburn 2639: &mt('Changed discussion status').'<br />','0','0','',$ENV{'form.previous'});
1.33 www 2640: } elsif ($ENV{'form.preview'}) {
2641: # -------------------------------------------------------- User wants a preview
1.76 albertel 2642: $r->content_type('text/html');
2643: $r->send_http_header;
1.33 www 2644: &show_preview($r);
1.108 raeburn 2645: } elsif ($ENV{'form.attach'}) {
2646: # -------------------------------------------------------- Work on attachments
2647: &Apache::loncommon::content_type($r,'text/html');
2648: $r->send_http_header;
2649: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','anondiscuss','discuss']);
2650: my @currnewattach = ();
2651: my @currdelold = ();
2652: my @keepold = ();
2653: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
2654: if (exists($ENV{'form.addnewattach.filename'})) {
2655: unless (length($ENV{'form.addnewattach'})>131072) {
2656: my $subdir = 'feedback/'.$ENV{'form.timestamp'};
2657: my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
2658: push @currnewattach, $newattachment;
2659: }
2660: }
2661: my $attachmenturls = '';
2662: my $idx = $ENV{'form.idx'};
2663: my $symb = $ENV{'form.attach'};
2664: if ($idx) {
2665: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
2666: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
2667: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
2668: $attachmenturls = $contrib{$idx.':attachmenturl'};
2669: }
2670: &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,$attachmenturls);
1.15 www 2671: } else {
2672: # ------------------------------------------------------------- Normal feedback
1.6 albertel 2673: my $feedurl=$ENV{'form.postdata'};
2674: $feedurl=~s/^http\:\/\///;
2675: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
2676: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
1.62 www 2677: $feedurl=~s/\?.+$//;
1.8 www 2678:
1.66 www 2679: my $symb;
2680: if ($ENV{'form.replydisc'}) {
2681: $symb=(split(/\:\:\:/,$ENV{'form.replydisc'}))[0];
2682: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
2683: $feedurl=&Apache::lonnet::clutter($url);
1.102 raeburn 2684: } elsif ($ENV{'form.editdisc'}) {
2685: $symb=(split(/\:\:\:/,$ENV{'form.editdisc'}))[0];
2686: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
2687: $feedurl=&Apache::lonnet::clutter($url);
1.108 raeburn 2688: } elsif ($ENV{'form.origpage'}) {
2689: $symb="";
1.66 www 2690: } else {
2691: $symb=&Apache::lonnet::symbread($feedurl);
2692: }
1.31 www 2693: unless ($symb) {
2694: $symb=$ENV{'form.symb'};
2695: if ($symb) {
1.52 www 2696: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
1.31 www 2697: $feedurl=&Apache::lonnet::clutter($url);
2698: }
2699: }
1.8 www 2700: my $goahead=1;
2701: if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form)$/) {
2702: unless ($symb) { $goahead=0; }
2703: }
1.98 raeburn 2704: # backward compatibility (bulletin boards used to be 'wrapped')
1.73 albertel 2705: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
2706: $feedurl=~s|^/adm/wrapper||;
2707: }
1.8 www 2708: if ($goahead) {
2709: # Go ahead with feedback, no ambiguous reference
1.71 www 2710: &Apache::loncommon::content_type($r,'text/html');
1.8 www 2711: $r->send_http_header;
1.6 albertel 2712:
1.8 www 2713: if (
1.7 albertel 2714: (
2715: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
2716: )
2717: ||
2718: ($ENV{'request.course.id'} && ($feedurl!~m:^/adm:))
1.31 www 2719: ||
2720: ($ENV{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
1.7 albertel 2721: ) {
1.6 albertel 2722: # --------------------------------------------------- Print login screen header
2723: unless ($ENV{'form.sendit'}) {
2724: my $options=&screen_header($feedurl);
2725: if ($options) {
1.108 raeburn 2726: &mail_screen($r,$feedurl,$options);
1.6 albertel 2727: } else {
2728: &fail_redirect($r,$feedurl);
2729: }
2730: } else {
2731:
2732: # Get previous user input
1.9 albertel 2733: my $prevattempts=&Apache::loncommon::get_previous_attempt(
1.11 albertel 2734: $symb,$ENV{'user.name'},$ENV{'user.domain'},
1.9 albertel 2735: $ENV{'request.course.id'});
1.6 albertel 2736:
2737: # Get output from resource
2738: my $usersaw=&resource_output($feedurl);
2739:
1.50 albertel 2740: # Get resource answer (need to allow student to view grades for this to work)
2741: &Apache::lonnet::appenv(('allowed.vgr'=>'F'));
1.40 albertel 2742: my $useranswer=&Apache::loncommon::get_student_answers(
2743: $symb,$ENV{'user.name'},$ENV{'user.domain'},
2744: $ENV{'request.course.id'});
1.50 albertel 2745: &Apache::lonnet::delenv('allowed.vgr');
1.42 www 2746: # Get attachments, if any, and not too large
2747: my $attachmenturl='';
1.108 raeburn 2748: if (($ENV{'form.origpage'}) || ($ENV{'form.editdisc'}) || ($ENV{'form.replydisc'})) {
2749: my ($symb,$idx);
2750: if ($ENV{'form.replydisc'}) {
2751: ($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'});
2752: } elsif ($ENV{'form.editdisc'}) {
2753: ($symb,$idx)=split(/\:\:\:/,$ENV{'form.editdisc'});
2754: } elsif ($ENV{'form.origpage'}) {
2755: $symb = $ENV{'form.symb'};
2756: }
2757: my @currnewattach = ();
2758: my @deloldattach = ();
2759: my @keepold = ();
2760: &process_attachments(\@currnewattach,\@deloldattach,\@keepold);
1.110 ! raeburn 2761: $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
1.108 raeburn 2762: $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
2763: } elsif ($ENV{'form.attachment.filename'}) {
1.42 www 2764: unless (length($ENV{'form.attachment'})>131072) {
1.82 albertel 2765: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback');
1.42 www 2766: }
2767: }
1.6 albertel 2768: # Filter HTML out of message (could be nasty)
1.39 www 2769: my $message=&clear_out_html($ENV{'form.comment'});
1.6 albertel 2770:
2771: # Assemble email
1.8 www 2772: my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,
1.40 albertel 2773: $usersaw,$useranswer);
2774:
1.6 albertel 2775: # Who gets this?
2776: my ($typestyle,%to) = &decide_receiver($feedurl);
2777:
2778: # Actually send mail
1.43 www 2779: my ($status,$numsent)=&send_msg($feedurl,$email,$citations,
2780: $attachmenturl,%to);
1.13 www 2781:
2782: # Discussion? Store that.
2783:
1.32 albertel 2784: my $numpost=0;
1.13 www 2785: if ($ENV{'form.discuss'}) {
1.78 raeburn 2786: my $subject = &clear_out_html($ENV{'form.subject'});
2787: $typestyle.=&adddiscuss($symb,$message,0,$attachmenturl,$subject);
1.32 albertel 2788: $numpost++;
1.13 www 2789: }
1.6 albertel 2790:
1.14 www 2791: if ($ENV{'form.anondiscuss'}) {
1.78 raeburn 2792: my $subject = &clear_out_html($ENV{'form.subject'});
2793: $typestyle.=&adddiscuss($symb,$message,1,$attachmenturl,$subject);
1.32 albertel 2794: $numpost++;
1.14 www 2795: }
2796:
2797:
1.6 albertel 2798: # Receipt screen and redirect back to where came from
1.80 raeburn 2799: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status,$ENV{'form.previous'});
1.6 albertel 2800:
2801: }
1.8 www 2802: } else {
1.7 albertel 2803: # Unable to give feedback
1.6 albertel 2804: &no_redirect_back($r,$feedurl);
1.8 www 2805: }
2806: } else {
2807: # Ambiguous Problem Resource
1.60 albertel 2808: if ( &Apache::lonnet::mod_perl_version() == 2 ) {
1.53 albertel 2809: &Apache::lonnet::cleanenv();
1.58 albertel 2810: }
1.53 albertel 2811: $r->internal_redirect('/adm/ambiguous');
1.6 albertel 2812: }
1.15 www 2813: }
1.6 albertel 2814: return OK;
1.1 www 2815: }
2816:
2817: 1;
2818: __END__
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