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