Annotation of loncom/interface/lonfeedback.pm, revision 1.79
1.1 www 1: # The LearningOnline Network
2: # Feedback
3: #
1.79 ! raeburn 4: # $Id: lonfeedback.pm,v 1.78 2004/04/28 21:13:13 raeburn Exp $
1.19 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.77 www 28: ###
1.7 albertel 29:
1.1 www 30: package Apache::lonfeedback;
31:
32: use strict;
33: use Apache::Constants qw(:common);
1.3 www 34: use Apache::lonmsg();
1.9 albertel 35: use Apache::loncommon();
1.33 www 36: use Apache::lontexconvert();
1.62 www 37: use Apache::lonlocal;
1.54 www 38:
39: sub list_discussion {
1.57 www 40: my ($mode,$status,$symb)=@_;
1.77 www 41: # &Apache::lonnet::logthis("status is $status");
42: if (!($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
43: || $status eq 'OPEN')) {
1.75 albertel 44: return '';
45: }
1.57 www 46: my $discussiononly=0;
47: if ($mode eq 'board') { $discussiononly=1; }
1.55 www 48: unless ($ENV{'request.course.id'}) { return ''; }
49: my $crs='/'.$ENV{'request.course.id'};
50: if ($ENV{'request.course.sec'}) {
51: $crs.='_'.$ENV{'request.course.sec'};
52: }
53: $crs=~s/\_/\//g;
1.54 www 54: unless ($symb) {
55: $symb=&Apache::lonnet::symbread();
56: }
57: unless ($symb) { return ''; }
1.78 raeburn 58:
1.79 ! raeburn 59: my %dischash = &Apache::lonnet::restore($symb,'nohist_'.$ENV{'request.course.id'}.'_discuss',$ENV{'user.domain'},$ENV{'user.name'});
1.78 raeburn 60: my %readids = ();
61: my $showonlyunread;
1.79 ! raeburn 62: my $prevread = 0;
! 63:
1.78 raeburn 64: foreach my $key (keys %dischash) {
1.79 ! raeburn 65: if ($key eq 'lastread') {
! 66: $prevread = $dischash{$key};
! 67: }
1.78 raeburn 68: if ($key eq 'showonlyunread') {
69: $showonlyunread = $dischash{$key};
70: } else {
71: if ($dischash{$key} eq 'read') {
72: $readids{$key} = 1;
73: }
74: }
75: }
76:
1.54 www 77: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.77 www 78: my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
79: && ($symb=~/\.(problem|exam|quiz|assess|survey|form)$/));
1.68 www 80: my @discussionitems=();
1.74 www 81: # backward compatibility (bulletin boards used to be 'wrapped')
1.73 albertel 82: my $ressymb=$symb;
83: if ($mode eq 'board') {
84: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
85: }
86: my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},
1.54 www 87: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
88: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.67 www 89: my $visible=0;
1.68 www 90: my @depth=();
91: my @original=();
92: my @index=();
93: my @replies=();
94: my %alldiscussion=();
95: my $maxdepth=0;
96:
1.69 www 97: my $target='';
98: unless ($ENV{'browser.interface'} eq 'textual' ||
99: $ENV{'environment.remote'} eq 'off' ) {
100: $target='target="LONcom"';
101: }
1.79 ! raeburn 102:
! 103: my $now = time;
! 104: my %discinfo = (
! 105: 'lastread' => $now,
! 106: );
! 107: &Apache::lonnet::cstore(\%discinfo,$symb,'nohist_'.$ENV{'request.course.id'}.'_discuss',$ENV{'user.domain'},$ENV{'user.name'});
! 108:
1.54 www 109: if ($contrib{'version'}) {
1.64 www 110: for (my $id=1;$id<=$contrib{'version'};$id++) {
111: my $idx=$id;
1.54 www 112: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
113: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
1.68 www 114: my $origindex='0.';
1.69 www 115: if (($contrib{$idx.':replyto'}) && ($ENV{'environment.threadeddiscussion'})) {
1.68 www 116: # this is a follow-up message
117: $original[$idx]=$original[$contrib{$idx.':replyto'}];
118: $depth[$idx]=$depth[$contrib{$idx.':replyto'}]+1;
119: $origindex=$index[$contrib{$idx.':replyto'}];
120: if ($depth[$idx]>$maxdepth) { $maxdepth=$depth[$idx]; }
121: } else {
122: # this is an original message
123: $original[$idx]=0;
124: $depth[$idx]=0;
125: }
126: if ($replies[$depth[$idx]]) {
127: $replies[$depth[$idx]]++;
128: } else {
129: $replies[$depth[$idx]]=1;
130: }
1.54 www 131: unless ((($hidden) && (!$seeid)) || ($deleted)) {
1.67 www 132: $visible++;
1.54 www 133: my $message=$contrib{$idx.':message'};
134: $message=~s/\n/\<br \/\>/g;
135: $message=&Apache::lontexconvert::msgtexconverted($message);
1.78 raeburn 136: my $subject=$contrib{$idx.':subject'};
137: if (defined($subject)) {
138: $subject=~s/\n/\<br \/\>/g;
139: $subject=&Apache::lontexconvert::msgtexconverted($subject);
140: }
1.54 www 141: if ($contrib{$idx.':attachmenturl'}) {
142: my ($fname,$ft)
143: =($contrib{$idx.':attachmenturl'}=~/\/(\w+)\.(\w+)$/);
1.62 www 144: $message.='<p>'.&mt('Attachment').': <a href="'.
1.54 www 145: &Apache::lonnet::tokenwrapper(
146: $contrib{$idx.':attachmenturl'}).
1.63 albertel 147: '"><tt>'.$fname.'.'.$ft.'</tt></a></p>';
1.54 www 148: }
149: if ($message) {
150: if ($hidden) {
151: $message='<font color="#888888">'.$message.'</font>';
152: }
153: my $screenname=&Apache::loncommon::screenname(
154: $contrib{$idx.':sendername'},
155: $contrib{$idx.':senderdomain'});
156: my $plainname=&Apache::loncommon::nickname(
157: $contrib{$idx.':sendername'},
158: $contrib{$idx.':senderdomain'});
159:
1.62 www 160: my $sender=&mt('Anonymous');
1.54 www 161: if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
162: $sender=&Apache::loncommon::aboutmewrapper(
163: $plainname,
164: $contrib{$idx.':sendername'},
165: $contrib{$idx.':senderdomain'}).' ('.
166: $contrib{$idx.':sendername'}.' at '.
167: $contrib{$idx.':senderdomain'}.')';
168: if ($contrib{$idx.':anonymous'}) {
1.62 www 169: $sender.=' ['.&mt('anonymous').'] '.
1.54 www 170: $screenname;
171: }
172: if ($seeid) {
173: if ($hidden) {
174: $sender.=' <a href="/adm/feedback?unhide='.
1.77 www 175: $ressymb.':::'.$idx.'">'.&mt('Make Visible').'</a>';
1.54 www 176: } else {
177: $sender.=' <a href="/adm/feedback?hide='.
1.77 www 178: $ressymb.':::'.$idx.'">'.&mt('Hide').'</a>';
1.54 www 179: }
180: $sender.=' <a href="/adm/feedback?deldisc='.
1.77 www 181: $ressymb.':::'.$idx.'">'.&mt('Delete').'</a>';
1.64 www 182: }
1.54 www 183: } else {
184: if ($screenname) {
185: $sender='<i>'.$screenname.'</i>';
186: }
1.77 www 187: }
188: if (&Apache::lonnet::allowed('pch',
189: $ENV{'request.course.id'}.
190: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
191: $sender.=' <a href="/adm/feedback?replydisc='.
192: $ressymb.':::'.$idx.'" '.$target.'>'.&mt('Reply').'</a>';
1.54 www 193: }
194: my $vgrlink;
1.78 raeburn 195: my $ctlink;
196: if ($readids{$idx} == 1) {
197: $ctlink = '<b>'.&mt('Mark unread').'?</b> '.
198: '<input type="checkbox" name="'.
199: 'postunread_'.$idx.'" />';
200: } else {
201: $ctlink = '<b>'.&mt('Mark read').'?</b> '.
202: '<input type="checkbox" name="'.
203: 'postread_'.$idx.'" />';
204: }
1.54 www 205: if ($viewgrades) {
206: $vgrlink=&Apache::loncommon::submlink('Submissions',
207: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$symb);
208: }
1.68 www 209: #figure out at what position this needs to print
210: my $thisindex=$idx;
1.69 www 211: if ($ENV{'environment.threadeddiscussion'}) {
1.68 www 212: $thisindex=$origindex.substr('00'.$replies[$depth[$idx]],-2,2);
213: }
214: $alldiscussion{$thisindex}=$idx;
215: $index[$idx]=$thisindex;
1.79 ! raeburn 216: my $posttime = $contrib{$idx.':timestamp'};
! 217: my $spansize = 2;
! 218: $discussionitems[$idx]='<p><table border="0" width="100%"><tr>';
! 219: if ($prevread > 0 && $prevread < $posttime) {
! 220: $discussionitems[$idx] .= '<td align="left" bgcolor="#FFFFFF"><font color="#FF0000">NEW</font></td>';
! 221: $spansize ++;
! 222: }
! 223: $discussionitems[$idx] .= '<td align ="left"> '.
! 224: '<b>'.$subject.'</b> '.
1.78 raeburn 225: $sender.'</b> '.$vgrlink.' ('.
1.79 ! raeburn 226: localtime($posttime).')'.
! 227: '</td><td align="right"> '.
! 228: $ctlink.'</td></tr>';
1.78 raeburn 229: if ($showonlyunread && $readids{$idx}) {
1.79 ! raeburn 230: $discussionitems[$idx] .= '<tr><td colspan="'.$spansize.'" align="right"><i><font size="-1">Check "Show all posts?" or "Mark unread?", then "Save read settings" to display message</font></i></td></tr></table>';
1.78 raeburn 231: } else {
232: $discussionitems[$idx] .= '</table><blockquote>'.$message.'</blockquote></p>';
233: }
234: }
235: }
1.54 www 236: }
1.64 www 237: }
1.67 www 238: my $discussion='';
239: if ($visible) {
1.69 www 240: # Print a the discusssion
1.78 raeburn 241: $discussion .= '<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$symb.'">';
1.67 www 242: $discussion.='<table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
1.69 www 243: if ($visible>2) {
244: my $colspan=$maxdepth+1;
1.78 raeburn 245: my $showoption = '<tr><td align="right" bgcolor="#FFFFFF" colspan="'.$colspan.'">';
246: my $showflag = 'all';
247: if ($showonlyunread) {
248: $showoption .= '<b>Show all posts?</b><input type="checkbox"
249: name="allposts" value="1"></td></tr>';
250: } else {
251: $showoption .= '<b>Show only unread posts?</b><input type="checkbox" name="onlyunread" value="1"></td></tr>';
252: }
253: $discussion.=$showoption;
1.69 www 254: $discussion.='<tr><td bgcolor="DDDDBB" colspan="'.$colspan.'">'.
1.78 raeburn 255: '<table border="0" width="100%" bgcolor="#DDDDBB"><tr><td align="left">'.
256: '<a href="/adm/feedback?threadedon='.$symb.'">'.&mt('Threaded View').'</a> '.
257: '<a href="/adm/feedback?threadedoff='.$symb.'">'.&mt('Chronological View').'</a> </td>'.
258: '<td align="right"><a href="/adm/feedback?markread='.$symb.'">'.&mt('Mark all read').'</a> '.
259: '<a href="/adm/feedback?markunread='.$symb.'">'.&mt('Mark all unread').'</a> '.
260: '</td></tr></table></td></tr>';
1.69 www 261: }
262:
1.68 www 263: foreach (sort { $a <=> $b } keys %alldiscussion) {
1.69 www 264: $discussion.="\n<tr>";
265: my $thisdepth=$depth[$alldiscussion{$_}];
266: for (1..$thisdepth) {
267: $discussion.='<td> </td>';
268: }
269: my $colspan=$maxdepth-$thisdepth+1;
1.78 raeburn 270: $discussion.='<td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
271: $discussionitems[$alldiscussion{$_}].
272: '</td></tr>';
1.67 www 273: }
1.78 raeburn 274: my $colspan=$maxdepth+1;
275: $discussion.='<tr><td bgcolor="#FFFFFF" align="right" colspan="'.
276: $colspan.'"><br /><input type="hidden" name="storereads" value="0">'. '<input type="hidden" name="discsymb" value="'.$symb.'">'.
277: '<input type="button" name="readoptions" '.
278: 'value="Save read settings" onClick="this.form.storereads.value=1;this.form.submit();"></td></tr>';
279: $discussion .= '</table><br /><br /></form>';
1.54 www 280: }
281: if ($discussiononly) {
282: $discussion.=(<<ENDDISCUSS);
283: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data">
284: <input type="submit" name="discuss" value="Post Discussion" />
285: <input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />
1.73 albertel 286: <input type="hidden" name="symb" value="$ressymb" />
1.54 www 287: <input type="hidden" name="sendit" value="true" />
288: <br />
289: <font size="1">Note: in anonymous discussion, your name is visible only to
290: course faculty</font><br />
1.78 raeburn 291: <b>Title:</b> <input type="text" name="subject" value="" size="30" /><br /><br />
1.63 albertel 292: <textarea name="comment" cols="60" rows="10" wrap="hard"></textarea>
1.54 www 293: <p>
294: Attachment (128 KB max size): <input type="file" name="attachment" />
295: </p>
296: </form>
297: ENDDISCUSS
298: $discussion.=&generate_preview_button();
1.74 www 299: } else {
300: if (&Apache::lonnet::allowed('pch',
301: $ENV{'request.course.id'}.
302: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
303: $discussion.='<table bgcolor="#BBBBBB"><tr><td><a href="/adm/feedback?replydisc='.
304: $symb.':::" '.$target.'>'.
305: '<img src="/adm/lonMisc/chat.gif" border="0" />'.
306: &mt('Post Discussion').'</a></td></tr></table>';
307: }
308: }
1.54 www 309: return $discussion;
310: }
1.1 www 311:
1.6 albertel 312: sub mail_screen {
313: my ($r,$feedurl,$options) = @_;
1.45 www 314: my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',
315: '','onLoad="window.focus();"');
1.51 albertel 316: my $title=&Apache::lonnet::gettitle($feedurl);
317: if (!$title) { $title = $feedurl; }
1.69 www 318: my $quote='';
1.78 raeburn 319: my $subject = '';
1.69 www 320: if ($ENV{'form.replydisc'}) {
321: my ($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'});
322: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
323: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
324: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
325: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
326: my $message=$contrib{$idx.':message'};
327: $message=~s/\n/\<br \/\>/g;
328: $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($message).'</blockquote>';
1.79 ! raeburn 329: if ($idx > 0) {
! 330: $subject = 'Re: '.$contrib{$idx.':subject'};
! 331: }
1.69 www 332: }
333: }
1.47 bowersj2 334: my $latexHelp = Apache::loncommon::helpLatexCheatsheet();
1.74 www 335: my $send=&mt('Send');
1.6 albertel 336: $r->print(<<ENDDOCUMENT);
1.1 www 337: <html>
338: <head>
339: <title>The LearningOnline Network with CAPA</title>
1.7 albertel 340: <meta http-equiv="pragma" content="no-cache"></meta>
1.63 albertel 341: <script type="text/javascript">
342: //<!--
1.5 www 343: function gosubmit() {
344: var rec=0;
1.12 albertel 345: if (typeof(document.mailform.elements.author)!="undefined") {
1.5 www 346: if (document.mailform.elements.author.checked) {
347: rec=1;
348: }
349: }
1.12 albertel 350: if (typeof(document.mailform.elements.question)!="undefined") {
1.5 www 351: if (document.mailform.elements.question.checked) {
352: rec=1;
353: }
354: }
1.12 albertel 355: if (typeof(document.mailform.elements.course)!="undefined") {
1.5 www 356: if (document.mailform.elements.course.checked) {
357: rec=1;
358: }
359: }
1.12 albertel 360: if (typeof(document.mailform.elements.policy)!="undefined") {
1.5 www 361: if (document.mailform.elements.policy.checked) {
362: rec=1;
363: }
364: }
1.12 albertel 365: if (typeof(document.mailform.elements.discuss)!="undefined") {
1.10 www 366: if (document.mailform.elements.discuss.checked) {
367: rec=1;
368: }
369: }
1.14 www 370: if (typeof(document.mailform.elements.anondiscuss)!="undefined") {
371: if (document.mailform.elements.anondiscuss.checked) {
372: rec=1;
373: }
374: }
1.5 www 375:
376: if (rec) {
377: document.mailform.submit();
378: } else {
379: alert('Please check a feedback type.');
380: }
381: }
1.63 albertel 382: //-->
1.5 www 383: </script>
1.1 www 384: </head>
1.29 www 385: $bodytag
1.51 albertel 386: <h2><tt>$title</tt></h2>
1.43 www 387: <form action="/adm/feedback" method="post" name="mailform"
388: enctype="multipart/form-data">
1.63 albertel 389: <input type="hidden" name="postdata" value="$feedurl" />
1.68 www 390: <input type="hidden" name="replydisc" value="$ENV{'form.replydisc'}" />
1.5 www 391: Please check at least one of the following feedback types:
1.63 albertel 392: $options<hr />
1.69 www 393: $quote
1.63 albertel 394: <p>My question/comment/feedback:</p>
395: <p>
1.47 bowersj2 396: $latexHelp
1.78 raeburn 397: Title: <input type="text" name="subject" size="30" value="$subject" /></p>
398: <p>
1.63 albertel 399: <textarea name="comment" cols="60" rows="10" wrap="hard">
400: </textarea></p>
401: <p>
1.42 www 402: Attachment (128 KB max size): <input type="file" name="attachment" />
403: </p>
404: <p>
405: <input type="hidden" name="sendit" value="1" />
1.74 www 406: <input type="button" value="$send" onClick='gosubmit();' />
1.42 www 407: </p>
1.2 www 408: </form>
1.1 www 409: ENDDOCUMENT
1.33 www 410: $r->print(&generate_preview_button().'</body></html>');
1.6 albertel 411: }
412:
413: sub fail_redirect {
414: my ($r,$feedurl) = @_;
1.70 www 415: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.6 albertel 416: $r->print (<<ENDFAILREDIR);
1.72 albertel 417: <html>
1.5 www 418: <head><title>Feedback not sent</title>
1.63 albertel 419: <meta http-equiv="pragma" content="no-cache" />
420: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
1.5 www 421: </head>
422: <body bgcolor="#FFFFFF">
1.63 albertel 423: <img align="right" src="/adm/lonIcons/lonlogos.gif" />
1.8 www 424: <b>Sorry, no recipients ...</b>
1.5 www 425: </body>
426: </html>
427: ENDFAILREDIR
428: }
1.4 www 429:
1.6 albertel 430: sub redirect_back {
1.32 albertel 431: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status) = @_;
1.70 www 432: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.6 albertel 433: $r->print (<<ENDREDIR);
1.72 albertel 434: <html>
1.3 www 435: <head>
436: <title>Feedback sent</title>
1.63 albertel 437: <meta http-equiv="pragma" content="no-cache" />
1.5 www 438: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl">
1.2 www 439: </head>
1.49 www 440: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
1.63 albertel 441: <img align="right" src="/adm/lonIcons/lonlogos.gif" />
1.5 www 442: $typestyle
1.32 albertel 443: <b>Sent $sendsomething message(s), and $sendposts post(s).</b>
1.63 albertel 444: <font color="red">$status</font>
1.49 www 445: <form name="reldt" action="$feedurl" target="loncapaclient">
446: </form>
1.2 www 447: </body>
448: </html>
449: ENDREDIR
450: }
1.6 albertel 451:
452: sub no_redirect_back {
453: my ($r,$feedurl) = @_;
454: $r->print (<<ENDNOREDIR);
1.72 albertel 455: <html>
1.2 www 456: <head><title>Feedback not sent</title>
1.63 albertel 457: <meta http-equiv="pragma" content="no-cache" />
1.7 albertel 458: ENDNOREDIR
459:
1.8 www 460: if ($feedurl!~/^\/adm\/feedback/) {
1.7 albertel 461: $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2; url='.$feedurl.'">');
462: }
463:
1.8 www 464: $r->print (<<ENDNOREDIRTWO);
1.2 www 465: </head>
1.49 www 466: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { self.close(); }'>
1.63 albertel 467: <img align="right" src="/adm/lonIcons/lonlogos.gif" />
1.8 www 468: <b>Sorry, no feedback possible on this resource ...</b>
1.2 www 469: </body>
470: </html>
1.8 www 471: ENDNOREDIRTWO
1.2 www 472: }
1.6 albertel 473:
474: sub screen_header {
1.65 www 475: my ($feedurl) = @_;
476: my $msgoptions='';
477: my $discussoptions='';
478: unless ($ENV{'form.replydisc'}) {
479: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) {
480: $msgoptions=
481: '<p><input type="checkbox" name="author" /> '.
482: &mt('Feedback to resource author').'</p>';
483: }
484: if (&feedback_available(1)) {
485: $msgoptions.=
486: '<br /><input type="checkbox" name="question" /> '.
487: &mt('Question about resource content');
488: }
489: if (&feedback_available(0,1)) {
490: $msgoptions.=
491: '<br /><input type="checkbox" name="course" /> '.
492: &mt('Question/Comment/Feedback about course content');
493: }
494: if (&feedback_available(0,0,1)) {
495: $msgoptions.=
496: '<br /><input type="checkbox" name="policy" /> '.
497: &mt('Question/Comment/Feedback about course policy');
498: }
499: }
500: if ($ENV{'request.course.id'}) {
501: if (&Apache::lonnet::allowed('pch',
502: $ENV{'request.course.id'}.
503: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
1.74 www 504: $discussoptions='<input type="checkbox" name="discuss" onClick="this.form.anondiscuss.checked=false;" '.
505: ($ENV{'form.replydisc'}?' checked="1"':'').' /> '.
1.65 www 506: &mt('Contribution to course discussion of resource');
507: $discussoptions.='<br /><input type="checkbox" name="anondiscuss" onClick="this.form.discuss.checked=false;" /> '.
508: &mt('Anonymous contribution to course discussion of resource').
509: ' <i>('.&mt('name only visible to course faculty').')</i>';
1.20 www 510: }
1.65 www 511: }
1.74 www 512: if ($msgoptions) { $msgoptions='<h2><img src="/adm/lonMisc/feedback.gif" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }
1.65 www 513: if ($discussoptions) {
1.74 www 514: $discussoptions='<h2><img src="/adm/lonMisc/chat.gif" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; }
1.65 www 515: return $msgoptions.$discussoptions;
1.6 albertel 516: }
517:
518: sub resource_output {
519: my ($feedurl) = @_;
1.46 albertel 520: my $usersaw=&Apache::lonnet::ssi_body($feedurl);
1.6 albertel 521: $usersaw=~s/\<body[^\>]*\>//gi;
522: $usersaw=~s/\<\/body\>//gi;
523: $usersaw=~s/\<html\>//gi;
524: $usersaw=~s/\<\/html\>//gi;
525: $usersaw=~s/\<head\>//gi;
526: $usersaw=~s/\<\/head\>//gi;
527: $usersaw=~s/action\s*\=/would_be_action\=/gi;
528: return $usersaw;
529: }
530:
531: sub clear_out_html {
1.39 www 532: my ($message,$override)=@_;
1.37 albertel 533: my $cid=$ENV{'request.course.id'};
1.39 www 534: if (($ENV{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
535: ($override)) {
1.37 albertel 536: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
537: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG>
538: my %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
1.61 www 539: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1,
540: M=>1);
1.37 albertel 541:
542: $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
1.48 albertel 543: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
1.37 albertel 544: $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
1.48 albertel 545: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
1.37 albertel 546: } else {
547: $message=~s/\</\<\;/g;
548: $message=~s/\>/\>\;/g;
549: }
1.6 albertel 550: return $message;
551: }
552:
553: sub assemble_email {
1.40 albertel 554: my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;
1.6 albertel 555: my $email=<<"ENDEMAIL";
556: Refers to <a href="$feedurl">$feedurl</a>
557:
558: $message
559: ENDEMAIL
560: my $citations=<<"ENDCITE";
561: <h2>Previous attempts of student (if applicable)</h2>
562: $prevattempts
1.63 albertel 563: <br /><hr />
1.6 albertel 564: <h2>Original screen output (if applicable)</h2>
565: $usersaw
1.40 albertel 566: <h2>Correct Answer(s) (if applicable)</h2>
567: $useranswer
1.6 albertel 568: ENDCITE
569: return ($email,$citations);
570: }
571:
1.35 www 572: sub secapply {
573: my $rec=shift;
1.36 www 574: my $defaultflag=shift;
575: $rec=~s/\s+//g;
576: $rec=~s/\@/\:/g;
577: my ($adr,$sections)=($rec=~/^([^\(]+)\(([^\)]+)\)/);
578: if ($sections) {
579: foreach (split(/\;/,$sections)) {
580: if (($_ eq $ENV{'request.course.sec'}) ||
581: ($defaultflag && ($_ eq '*'))) {
582: return $adr;
583: }
584: }
585: } else {
586: return $rec;
587: }
588: return '';
1.35 www 589: }
590:
1.6 albertel 591: sub decide_receiver {
1.36 www 592: my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;
1.6 albertel 593: my $typestyle='';
594: my %to=();
1.36 www 595: if ($ENV{'form.author'}||$author) {
1.8 www 596: $typestyle.='Submitting as Author Feedback<br>';
1.6 albertel 597: $feedurl=~/^\/res\/(\w+)\/(\w+)\//;
598: $to{$2.':'.$1}=1;
599: }
1.36 www 600: if ($ENV{'form.question'}||$question) {
1.8 www 601: $typestyle.='Submitting as Question<br>';
1.24 harris41 602: foreach (split(/\,/,
603: $ENV{'course.'.$ENV{'request.course.id'}.'.question.email'})
604: ) {
1.36 www 605: my $rec=&secapply($_,$defaultflag);
606: if ($rec) { $to{$rec}=1; }
1.24 harris41 607: }
1.6 albertel 608: }
1.36 www 609: if ($ENV{'form.course'}||$course) {
1.63 albertel 610: $typestyle.='Submitting as Comment<br />';
1.24 harris41 611: foreach (split(/\,/,
612: $ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'})
613: ) {
1.36 www 614: my $rec=&secapply($_,$defaultflag);
615: if ($rec) { $to{$rec}=1; }
1.24 harris41 616: }
1.6 albertel 617: }
1.36 www 618: if ($ENV{'form.policy'}||$policy) {
1.63 albertel 619: $typestyle.='Submitting as Policy Feedback<br />';
1.24 harris41 620: foreach (split(/\,/,
621: $ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'})
622: ) {
1.36 www 623: my $rec=&secapply($_,$defaultflag);
624: if ($rec) { $to{$rec}=1; }
1.24 harris41 625: }
1.6 albertel 626: }
1.36 www 627: if ((scalar(%to) eq '0') && (!$defaultflag)) {
628: ($typestyle,%to)=
629: &decide_receiver($feedurl,$author,$question,$course,$policy,1);
630: }
1.6 albertel 631: return ($typestyle,%to);
1.36 www 632: }
633:
634: sub feedback_available {
635: my ($question,$course,$policy)=@_;
636: my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy);
637: return scalar(%to);
1.6 albertel 638: }
639:
640: sub send_msg {
1.43 www 641: my ($feedurl,$email,$citations,$attachmenturl,%to)=@_;
1.6 albertel 642: my $status='';
643: my $sendsomething=0;
1.24 harris41 644: foreach (keys %to) {
1.6 albertel 645: if ($_) {
1.22 www 646: my $declutter=&Apache::lonnet::declutter($feedurl);
1.8 www 647: unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),
1.43 www 648: 'Feedback ['.$declutter.']',$email,$citations,$feedurl,
649: $attachmenturl)=~/ok/) {
1.63 albertel 650: $status.='<br />'.&mt('Error sending message to').' '.$_.'<br />';
1.6 albertel 651: } else {
652: $sendsomething++;
653: }
654: }
1.24 harris41 655: }
1.18 www 656:
657: my %record=&Apache::lonnet::restore('_feedback');
658: my ($temp)=keys %record;
659: unless ($temp=~/^error\:/) {
660: my %newrecord=();
661: $newrecord{'resource'}=$feedurl;
662: $newrecord{'subnumber'}=$record{'subnumber'}+1;
663: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
1.63 albertel 664: $status.='<br />'.&mt('Not registered').'<br />';
1.18 www 665: }
666: }
667:
1.6 albertel 668: return ($status,$sendsomething);
669: }
670:
1.13 www 671: sub adddiscuss {
1.78 raeburn 672: my ($symb,$email,$anon,$attachmenturl,$subject)=@_;
1.13 www 673: my $status='';
1.23 www 674: if (&Apache::lonnet::allowed('pch',$ENV{'request.course.id'}.
675: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
1.20 www 676:
1.13 www 677: my %contrib=('message' => $email,
678: 'sendername' => $ENV{'user.name'},
1.26 www 679: 'senderdomain' => $ENV{'user.domain'},
680: 'screenname' => $ENV{'environment.screenname'},
681: 'plainname' => $ENV{'environment.firstname'}.' '.
682: $ENV{'environment.middlename'}.' '.
683: $ENV{'environment.lastname'}.' '.
1.42 www 684: $ENV{'enrironment.generation'},
1.78 raeburn 685: 'attachmenturl'=> $attachmenturl,
686: 'subject' => $subject);
1.65 www 687: if ($ENV{'form.replydisc'}) {
1.66 www 688: $contrib{'replyto'}=(split(/\:\:\:/,$ENV{'form.replydisc'}))[1];
1.65 www 689: }
1.14 www 690: if ($anon) {
691: $contrib{'anonymous'}='true';
692: }
1.13 www 693: if (($symb) && ($email)) {
1.14 www 694: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
1.13 www 695: &Apache::lonnet::store(\%contrib,$symb,$ENV{'request.course.id'},
696: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1.17 www 697: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.21 www 698: my %storenewentry=($symb => time);
1.63 albertel 699: $status.='<br />'.&mt('Updating discussion time').': '.
1.21 www 700: &Apache::lonnet::put('discussiontimes',\%storenewentry,
701: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
702: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1.13 www 703: }
1.17 www 704: my %record=&Apache::lonnet::restore('_discussion');
705: my ($temp)=keys %record;
706: unless ($temp=~/^error\:/) {
707: my %newrecord=();
708: $newrecord{'resource'}=$symb;
709: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1.63 albertel 710: $status.='<br />'.&mt('Registering').': '.
1.21 www 711: &Apache::lonnet::cstore(\%newrecord,'_discussion');
1.20 www 712: }
713: } else {
714: $status.='Failed.';
1.17 www 715: }
1.63 albertel 716: return $status.'<br />';
1.13 www 717: }
718:
1.33 www 719: # ----------------------------------------------------------- Preview function
720:
721: sub show_preview {
722: my $r=shift;
723: my $message=&clear_out_html($ENV{'form.comment'});
724: $message=~s/\n/\<br \/\>/g;
725: $message=&Apache::lontexconvert::msgtexconverted($message);
1.78 raeburn 726: my $subject=&clear_out_html($ENV{'form.subject'});
727: $subject=~s/\n/\<br \/\>/g;
728: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.33 www 729: $r->print('<table border="2"><tr><td>'.
1.78 raeburn 730: '<b>Subject:</b> '.$subject.'<br /><br />'.
1.33 www 731: $message.'</td></tr></table>');
732: }
733:
734: sub generate_preview_button {
1.65 www 735: my $pre=&mt("Show Preview");
1.33 www 736: return(<<ENDPREVIEW);
737: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
1.78 raeburn 738: <input type="hidden" name="subject">
1.33 www 739: <input type="hidden" name="comment" />
1.65 www 740: <input type="button" value="$pre"
1.78 raeburn 741: onClick="this.form.comment.value=document.mailform.comment.value;this.form.subject.value=document.mailform.subject.value;this.form.submit();" />
1.33 www 742: </form>
743: ENDPREVIEW
744: }
1.71 www 745:
1.6 albertel 746: sub handler {
747: my $r = shift;
1.8 www 748: if ($r->header_only) {
1.71 www 749: &Apache::loncommon::content_type($r,'text/html');
1.8 www 750: $r->send_http_header;
751: return OK;
752: }
1.15 www 753:
754: # --------------------------- Get query string for limited number of parameters
755:
1.27 stredwic 756: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.78 raeburn 757: # ['hide','unhide','deldisc','postdata','preview','replydisc','threadedon','threadedoff']);
758: ['hide','unhide','deldisc','postdata','preview','replydisc','threadedon','threadedoff','markread','markunread','storereads','onlyunread','allposts','chgreads']);
1.15 www 759:
1.78 raeburn 760: if (($ENV{'form.markread'}) || ($ENV{'form.markunread'})) {
761: # ----------------------------------------------------------------- Modify read/unread for all
762: &Apache::loncommon::content_type($r,'text/html');
763: $r->send_http_header;
764: my $symb=$ENV{'form.markread'}?$ENV{'form.markread'}:$ENV{'form.markunread'};
765: my $ressymb = $symb;
766: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
767: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
768: my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'},
769: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
770: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
771: my %readinghash = ();
772:
773: if ($contrib{'version'}) {
774: for (my $id=1;$id<=$contrib{'version'};$id++) {
775: my $msgid = $id.':message';
776: if (defined($contrib{$msgid})) {
777: if ($ENV{'form.markread'}) {
778: $readinghash{$id} = 'read';
779: } else {
780: $readinghash{$id} = 'unread';
781: }
782: }
783: }
784: if ($ENV{'form.allposts'}) {
785: $readinghash{'showonlyunread'} = 0;
786: } elsif ($ENV{'form.onlyunread'}) {
787: $readinghash{'showonlyunread'} = 1;
788: }
1.79 ! raeburn 789: &Apache::lonnet::cstore(\%readinghash,$symb,'nohist_'.$ENV{'request.course.id'}.'_discuss',$ENV{'user.domain'},$ENV{'user.name'});
1.78 raeburn 790: }
791:
792: &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed reading status'),'0','0');
793: return OK;
794: } else {
795: my $symb = $ENV{'form.discsymb'};
796: my %readinghash = ();
797: my $chgcount = 0;
798: foreach my $key (keys %ENV) {
799: if ($key =~ m/^form\.postunread_(\d+)/) {
800: $readinghash{$1} = 'unread';
801: $chgcount ++;
802: } elsif ($key =~ m/^form\.postread_(\d+)/) {
803: $readinghash{$1} = 'read';
804: $chgcount ++;
805: }
806: }
807: if ($ENV{'form.allposts'}) {
808: $readinghash{'showonlyunread'} = 0;
809: $chgcount ++;
810: } elsif ($ENV{'form.onlyunread'}) {
811: $readinghash{'showonlyunread'} = 1;
812: $chgcount ++;
813: }
814:
815: if ($chgcount > 0) {
1.79 ! raeburn 816: &Apache::lonnet::cstore(\%readinghash,$symb,'nohist_'.$ENV{'request.course.id'}.'_discuss',$ENV{'user.domain'},$ENV{'user.name'});
1.78 raeburn 817: }
818: }
819:
820: if ($ENV{'form.chgreads'}) {
821: &Apache::loncommon::content_type($r,'text/html');
822: $r->send_http_header;
823: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($ENV{'form.chgreads'});
824: &redirect_back($r,&Apache::lonnet::clutter($url),
825: &mt('Changed read status').'<br />','0','0');
826: } elsif (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) {
1.15 www 827: # ----------------------------------------------------------------- Hide/unhide
1.71 www 828: &Apache::loncommon::content_type($r,'text/html');
1.15 www 829: $r->send_http_header;
830:
831: my $entry=$ENV{'form.hide'}?$ENV{'form.hide'}:$ENV{'form.unhide'};
832:
833: my ($symb,$idx)=split(/\:\:\:/,$entry);
1.52 www 834: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
1.15 www 835:
836: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
837: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
838: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
839:
840:
841: my $currenthidden=$contrib{'hidden'};
842:
843: if ($ENV{'form.hide'}) {
844: $currenthidden.='.'.$idx.'.';
845: } else {
846: $currenthidden=~s/\.$idx\.//g;
847: }
848: my %newhash=('hidden' => $currenthidden);
1.38 www 849:
850: &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'},
851: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
852: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
853:
854: &redirect_back($r,&Apache::lonnet::clutter($url),
1.79 ! raeburn 855: &mt('Changed discussion status').'<br />','0','0');
1.69 www 856: } elsif (($ENV{'form.threadedon'}) || ($ENV{'form.threadedoff'})) {
1.72 albertel 857: &Apache::loncommon::content_type($r,'text/html');
858: $r->send_http_header;
1.69 www 859: if ($ENV{'form.threadedon'}) {
860: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
861: &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on');
862: } else {
863: &Apache::lonnet::del('environment',['threadeddiscussion']);
864: &Apache::lonnet::delenv('environment\.threadeddiscussion');
1.72 albertel 865: }
1.69 www 866: my $symb=$ENV{'form.threadedon'}?$ENV{'form.threadedon'}:$ENV{'form.threadedoff'};
867: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
868: &redirect_back($r,&Apache::lonnet::clutter($url),
869: &mt('Changed discussion view mode').'<br />','0','0');
1.38 www 870: } elsif ($ENV{'form.deldisc'}) {
871: # --------------------------------------------------------------- Hide for good
1.71 www 872: &Apache::loncommon::content_type($r,'text/html');
1.38 www 873: $r->send_http_header;
874:
875: my $entry=$ENV{'form.deldisc'};
876:
877: my ($symb,$idx)=split(/\:\:\:/,$entry);
1.52 www 878: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
1.38 www 879:
880: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
881: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
882: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
883:
884:
885: my $currentdeleted=$contrib{'deleted'};
886:
887: $currentdeleted.='.'.$idx.'.';
888:
889: my %newhash=('deleted' => $currentdeleted);
1.15 www 890:
891: &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'},
892: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
893: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
894:
1.30 www 895: &redirect_back($r,&Apache::lonnet::clutter($url),
1.63 albertel 896: &mt('Changed discussion status').'<br />','0','0');
1.33 www 897: } elsif ($ENV{'form.preview'}) {
898: # -------------------------------------------------------- User wants a preview
1.76 albertel 899: $r->content_type('text/html');
900: $r->send_http_header;
1.33 www 901: &show_preview($r);
1.15 www 902: } else {
903: # ------------------------------------------------------------- Normal feedback
1.6 albertel 904: my $feedurl=$ENV{'form.postdata'};
905: $feedurl=~s/^http\:\/\///;
906: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
907: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
1.62 www 908: $feedurl=~s/\?.+$//;
1.8 www 909:
1.66 www 910: my $symb;
911: if ($ENV{'form.replydisc'}) {
912: $symb=(split(/\:\:\:/,$ENV{'form.replydisc'}))[0];
913: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
914: $feedurl=&Apache::lonnet::clutter($url);
915: } else {
916: $symb=&Apache::lonnet::symbread($feedurl);
917: }
1.31 www 918: unless ($symb) {
919: $symb=$ENV{'form.symb'};
920: if ($symb) {
1.52 www 921: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
1.31 www 922: $feedurl=&Apache::lonnet::clutter($url);
923: }
924: }
1.8 www 925: my $goahead=1;
926: if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form)$/) {
927: unless ($symb) { $goahead=0; }
928: }
1.74 www 929: # backward compatibility (bulltin boards used to be 'wrapped')
1.73 albertel 930: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
931: $feedurl=~s|^/adm/wrapper||;
932: }
1.8 www 933: if ($goahead) {
934: # Go ahead with feedback, no ambiguous reference
1.71 www 935: &Apache::loncommon::content_type($r,'text/html');
1.8 www 936: $r->send_http_header;
1.6 albertel 937:
1.8 www 938: if (
1.7 albertel 939: (
940: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
941: )
942: ||
943: ($ENV{'request.course.id'} && ($feedurl!~m:^/adm:))
1.31 www 944: ||
945: ($ENV{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
1.7 albertel 946: ) {
1.6 albertel 947: # --------------------------------------------------- Print login screen header
948: unless ($ENV{'form.sendit'}) {
949: my $options=&screen_header($feedurl);
950: if ($options) {
951: &mail_screen($r,$feedurl,$options);
952: } else {
953: &fail_redirect($r,$feedurl);
954: }
955: } else {
956:
957: # Get previous user input
1.9 albertel 958: my $prevattempts=&Apache::loncommon::get_previous_attempt(
1.11 albertel 959: $symb,$ENV{'user.name'},$ENV{'user.domain'},
1.9 albertel 960: $ENV{'request.course.id'});
1.6 albertel 961:
962: # Get output from resource
963: my $usersaw=&resource_output($feedurl);
964:
1.50 albertel 965: # Get resource answer (need to allow student to view grades for this to work)
966: &Apache::lonnet::appenv(('allowed.vgr'=>'F'));
1.40 albertel 967: my $useranswer=&Apache::loncommon::get_student_answers(
968: $symb,$ENV{'user.name'},$ENV{'user.domain'},
969: $ENV{'request.course.id'});
1.50 albertel 970: &Apache::lonnet::delenv('allowed.vgr');
1.42 www 971: # Get attachments, if any, and not too large
972: my $attachmenturl='';
973: if ($ENV{'form.attachment.filename'}) {
974: unless (length($ENV{'form.attachment'})>131072) {
1.43 www 975: $attachmenturl=&Apache::lonnet::userfileupload('attachment');
1.42 www 976: }
977: }
1.6 albertel 978: # Filter HTML out of message (could be nasty)
1.39 www 979: my $message=&clear_out_html($ENV{'form.comment'});
1.6 albertel 980:
981: # Assemble email
1.8 www 982: my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,
1.40 albertel 983: $usersaw,$useranswer);
984:
1.6 albertel 985: # Who gets this?
986: my ($typestyle,%to) = &decide_receiver($feedurl);
987:
988: # Actually send mail
1.43 www 989: my ($status,$numsent)=&send_msg($feedurl,$email,$citations,
990: $attachmenturl,%to);
1.13 www 991:
992: # Discussion? Store that.
993:
1.32 albertel 994: my $numpost=0;
1.13 www 995: if ($ENV{'form.discuss'}) {
1.78 raeburn 996: my $subject = &clear_out_html($ENV{'form.subject'});
997: $typestyle.=&adddiscuss($symb,$message,0,$attachmenturl,$subject);
1.32 albertel 998: $numpost++;
1.13 www 999: }
1.6 albertel 1000:
1.14 www 1001: if ($ENV{'form.anondiscuss'}) {
1.78 raeburn 1002: my $subject = &clear_out_html($ENV{'form.subject'});
1003: $typestyle.=&adddiscuss($symb,$message,1,$attachmenturl,$subject);
1.32 albertel 1004: $numpost++;
1.14 www 1005: }
1006:
1007:
1.6 albertel 1008: # Receipt screen and redirect back to where came from
1.32 albertel 1009: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status);
1.6 albertel 1010:
1011: }
1.8 www 1012: } else {
1.7 albertel 1013: # Unable to give feedback
1.6 albertel 1014: &no_redirect_back($r,$feedurl);
1.8 www 1015: }
1016: } else {
1017: # Ambiguous Problem Resource
1.60 albertel 1018: if ( &Apache::lonnet::mod_perl_version() == 2 ) {
1.53 albertel 1019: &Apache::lonnet::cleanenv();
1.58 albertel 1020: }
1.53 albertel 1021: $r->internal_redirect('/adm/ambiguous');
1.6 albertel 1022: }
1.15 www 1023: }
1.6 albertel 1024: return OK;
1.1 www 1025: }
1026:
1027: 1;
1028: __END__
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