Annotation of loncom/interface/lonfeedback.pm, revision 1.163
1.1 www 1: # The LearningOnline Network
2: # Feedback
3: #
1.163 ! albertel 4: # $Id: lonfeedback.pm,v 1.162 2005/04/11 15:33:46 albertel 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 ()
1.157 albertel 38: use Apache::lonnet;
1.86 www 39: use Apache::lonhtmlcommon();
1.128 raeburn 40: use Apache::lonnavmaps;
1.130 albertel 41: use Apache::lonenc();
1.112 raeburn 42: use HTML::LCParser();
1.106 www 43: use Apache::lonspeller();
1.116 raeburn 44: use Cwd;
1.54 www 45:
1.92 albertel 46: sub discussion_open {
1.122 raeburn 47: my ($status,$symb)=@_;
1.92 albertel 48: if (defined($status) &&
49: !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
1.77 www 50: || $status eq 'OPEN')) {
1.92 albertel 51: return 0;
1.75 albertel 52: }
1.122 raeburn 53: my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);
1.89 albertel 54: if (defined($close) && $close ne '' && $close < time) {
1.92 albertel 55: return 0;
1.89 albertel 56: }
1.92 albertel 57: return 1;
58: }
59:
60: sub discussion_visible {
61: my ($status)=@_;
62: if (not &discussion_open($status)) {
63: my $hidden=&Apache::lonnet::EXT('resource.0.discusshide');
64: if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) {
1.157 albertel 65: if (!$env{'request.role.adv'}) { return 0; }
1.92 albertel 66: }
67: }
68: return 1;
1.90 albertel 69: }
1.84 raeburn 70:
1.90 albertel 71: sub list_discussion {
1.147 raeburn 72: my ($mode,$status,$ressymb,$imsextras)=@_;
1.157 albertel 73: my $outputtarget=$env{'form.grade_target'};
74: if (defined($env{'form.export'})) {
75: if($env{'form.export'}) {
1.116 raeburn 76: $outputtarget = 'export';
77: }
1.140 raeburn 78: }
1.147 raeburn 79: if (defined($imsextras)) {
80: if ($$imsextras{'caller'} eq 'imsexport') {
81: $outputtarget = 'export';
82: }
83: }
1.92 albertel 84: if (not &discussion_visible($status)) { return ''; }
1.84 raeburn 85: my @bgcols = ("#cccccc","#eeeeee");
1.57 www 86: my $discussiononly=0;
87: if ($mode eq 'board') { $discussiononly=1; }
1.157 albertel 88: unless ($env{'request.course.id'}) { return ''; }
89: my $crs='/'.$env{'request.course.id'};
90: my $cid=$env{'request.course.id'};
91: if ($env{'request.course.sec'}) {
92: $crs.='_'.$env{'request.course.sec'};
1.143 raeburn 93: }
1.55 www 94: $crs=~s/\_/\//g;
1.133 albertel 95: unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
96: unless ($ressymb) { return ''; }
97: $ressymb=&wrap_symb($ressymb);
98: my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
99: my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
100: && ($ressymb=~/\.(problem|exam|quiz|assess|survey|form)$/));
101:
1.100 raeburn 102: my %usernamesort = ();
103: my %namesort =();
104: my %subjectsort = ();
1.133 albertel 105:
1.80 raeburn 106: # Get discussion display settings for this discussion
107: my $lastkey = $ressymb.'_lastread';
108: my $showkey = $ressymb.'_showonlyunread';
1.111 raeburn 109: my $markkey = $ressymb.'_showonlyunmark',
1.80 raeburn 110: my $visitkey = $ressymb.'_visit';
1.84 raeburn 111: my $ondispkey = $ressymb.'_markondisp';
1.101 raeburn 112: my $userpickkey = $ressymb.'_userpick';
1.111 raeburn 113: my $toggkey = $ressymb.'_readtoggle';
114: my $readkey = $ressymb.'_read';
1.139 albertel 115: $ressymb=$encsymb;
1.157 albertel 116: my %dischash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$lastkey,$showkey,$markkey,$visitkey,$ondispkey,$userpickkey,$toggkey,$readkey],$env{'user.domain'},$env{'user.name'});
1.84 raeburn 117: my %discinfo = ();
1.80 raeburn 118: my $showonlyunread = 0;
1.111 raeburn 119: my $showunmark = 0;
1.84 raeburn 120: my $markondisp = 0;
1.79 raeburn 121: my $prevread = 0;
1.81 raeburn 122: my $previous = 0;
1.80 raeburn 123: my $visit = 0;
124: my $newpostsflag = 0;
1.101 raeburn 125: my @posters = split/\&/,$dischash{$userpickkey};
1.80 raeburn 126:
1.81 raeburn 127: # Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
1.101 raeburn 128: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','totposters']);
1.157 albertel 129: my $sortposts = $env{'form.sortposts'};
130: my $statusfilter = $env{'form.statusfilter'};
1.143 raeburn 131: my @sectionpick = ();
1.157 albertel 132: if ($env{'form.sectionpick'} =~ /,/) {
133: @sectionpick = split/,/,$env{'form.sectionpick'};
1.143 raeburn 134: } else {
1.157 albertel 135: $sectionpick[0] = $env{'form.sectionpick'};
1.143 raeburn 136: }
137: my @rolefilter = ();
1.157 albertel 138: if ($env{'form.rolefilter'} =~ /,/) {
139: @rolefilter = split/,/,$env{'form.rolefilter'};
1.143 raeburn 140: } else {
1.157 albertel 141: $rolefilter[0] = $env{'form.rolefilter'};
1.143 raeburn 142: }
1.157 albertel 143: my $totposters = $env{'form.totposters'};
144: $previous = $env{'form.previous'};
1.80 raeburn 145: if ($previous > 0) {
146: $prevread = $previous;
147: } elsif (defined($dischash{$lastkey})) {
1.84 raeburn 148: unless ($dischash{$lastkey} eq '') {
149: $prevread = $dischash{$lastkey};
150: }
1.80 raeburn 151: }
1.79 raeburn 152:
1.108 raeburn 153: # Get information about students and non-students in course for filtering display of posts
1.101 raeburn 154: my %roleshash = ();
155: my %roleinfo = ();
1.157 albertel 156: if ($env{'form.rolefilter'}) {
157: %roleshash = &Apache::lonnet::dump('nohist_userroles',$env{'course.'.$env{'request.course.id'}.'.domain'},$env{'course.'.$env{'request.course.id'}.'.num'});
1.101 raeburn 158: foreach (keys %roleshash) {
159: my ($role,$uname,$udom,$sec) = split/:/,$_;
1.144 raeburn 160: if ($role =~ /^cr/) {
161: $role = 'cr';
162: }
1.101 raeburn 163: my ($end,$start) = split/:/,$roleshash{$_};
164: my $now = time;
165: my $status = 'Active';
166: if (($now < $start) || ($end > 0 && $now > $end)) {
167: $status = 'Expired';
168: }
1.144 raeburn 169: if ($uname && $udom) {
170: push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;
171: }
1.101 raeburn 172: }
173: my ($classlist) = &Apache::loncoursedata::get_classlist(
1.157 albertel 174: $env{'request.course.id'},
175: $env{'course.'.$env{'request.course.id'}.'.domain'},
176: $env{'course.'.$env{'request.course.id'}.'.num'});
1.101 raeburn 177: my $sec_index = &Apache::loncoursedata::CL_SECTION();
178: my $status_index = &Apache::loncoursedata::CL_STATUS();
179: while (my ($student,$data) = each %$classlist) {
180: my ($section,$status) = ($data->[$sec_index],
181: $data->[$status_index]);
182: push @{$roleinfo{$student}}, 'st:'.$section.':'.$status;
183: }
184: }
185:
1.84 raeburn 186: # Get discussion display default settings for user
1.157 albertel 187: if ($env{'environment.discdisplay'} eq 'unread') {
1.83 raeburn 188: $showonlyunread = 1;
189: }
1.157 albertel 190: if ($env{'environment.discmarkread'} eq 'ondisp') {
1.84 raeburn 191: $markondisp = 1;
192: }
193:
194: # Override user's default if user specified display setting for this discussion
195: if (defined($dischash{$ondispkey})) {
1.123 raeburn 196: unless ($dischash{$ondispkey} eq '') {
197: $markondisp = $dischash{$ondispkey};
198: }
1.84 raeburn 199: }
200: if ($markondisp) {
201: $discinfo{$lastkey} = time;
202: }
1.83 raeburn 203:
1.80 raeburn 204: if (defined($dischash{$showkey})) {
1.123 raeburn 205: unless ($dischash{$showkey} eq '') {
206: $showonlyunread = $dischash{$showkey};
207: }
1.80 raeburn 208: }
209:
1.111 raeburn 210: if (defined($dischash{$markkey})) {
1.123 raeburn 211: unless ($dischash{$markkey} eq '') {
212: $showunmark = $dischash{$markkey};
213: }
1.111 raeburn 214: }
215:
1.80 raeburn 216: if (defined($dischash{$visitkey})) {
1.123 raeburn 217: unless ($dischash{$visitkey} eq '') {
218: $visit = $dischash{$visitkey};
219: }
1.78 raeburn 220: }
1.80 raeburn 221: $visit ++;
1.78 raeburn 222:
1.54 www 223: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.68 www 224: my @discussionitems=();
1.101 raeburn 225: my %shown = ();
226: my @posteridentity=();
1.116 raeburn 227:
228: my $current=0;
1.67 www 229: my $visible=0;
1.68 www 230: my @depth=();
1.116 raeburn 231: my @replies = ();
1.68 www 232: my %alldiscussion=();
1.116 raeburn 233: my %imsitems=();
234: my %imsfiles=();
1.80 raeburn 235: my %notshown = ();
1.84 raeburn 236: my %newitem = ();
1.68 www 237: my $maxdepth=0;
238:
1.69 www 239: my $target='';
1.157 albertel 240: unless ($env{'browser.interface'} eq 'textual' ||
241: $env{'environment.remote'} eq 'off' ) {
1.69 www 242: $target='target="LONcom"';
243: }
1.111 raeburn 244:
1.79 raeburn 245: my $now = time;
1.80 raeburn 246: $discinfo{$visitkey} = $visit;
247:
1.157 albertel 248: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',\%discinfo,$env{'user.domain'},$env{'user.name'});
1.143 raeburn 249: &build_posting_display(\%usernamesort,\%subjectsort,\%namesort,\%notshown,\%newitem,\%dischash,\%shown,\%alldiscussion,\%imsitems,\%imsfiles,\%roleinfo,\@discussionitems,\@replies,\@depth,\@posters,\$maxdepth,\$visible,\$newpostsflag,\$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$encsymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,\@rolefilter,\@sectionpick,$statusfilter,$toggkey,$outputtarget);
1.80 raeburn 250:
1.67 www 251: my $discussion='';
1.116 raeburn 252: my $manifestfile;
253: my $manifestok=0;
254: my $tempexport;
255: my $imsresources;
256: my $copyresult;
1.84 raeburn 257:
258: my $function = &Apache::loncommon::get_users_function();
259: my $color = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 260: $env{'user.domain'});
1.84 raeburn 261: my %lt = &Apache::lonlocal::texthash(
1.97 raeburn 262: 'cuse' => 'Current discussion settings',
1.84 raeburn 263: 'allposts' => 'All posts',
264: 'unread' => 'New posts only',
1.111 raeburn 265: 'unmark' => 'Unread only',
1.84 raeburn 266: 'ondisp' => 'Once displayed',
1.111 raeburn 267: 'onmark' => 'Once marked not NEW',
268: 'toggoff' => 'Off',
269: 'toggon' => 'On',
1.84 raeburn 270: 'disa' => 'Posts to be displayed',
271: 'npce' => 'Posts cease to be marked "NEW"',
1.111 raeburn 272: 'epcb' => 'Each post can be toggled read/unread',
1.97 raeburn 273: 'chgt' => 'Change',
274: 'disp' => 'Display',
275: 'nolo' => 'Not new',
1.111 raeburn 276: 'togg' => 'Toggle read/unread',
1.84 raeburn 277: );
278:
279: my $currdisp = $lt{'allposts'};
280: my $currmark = $lt{'onmark'};
1.111 raeburn 281: my $currtogg = $lt{'toggoff'};
1.84 raeburn 282: my $dispchange = $lt{'unread'};
283: my $markchange = $lt{'ondisp'};
1.111 raeburn 284: my $toggchange = $lt{'toggon'};
1.97 raeburn 285: my $chglink = '/adm/feedback?modifydisp='.$ressymb;
1.111 raeburn 286: my $displinkA = 'onlyunread';
287: my $displinkB = 'onlyunmark';
1.97 raeburn 288: my $marklink = 'markondisp';
1.111 raeburn 289: my $togglink = 'toggon';
1.84 raeburn 290:
291: if ($markondisp) {
292: $currmark = $lt{'ondisp'};
293: $markchange = $lt{'onmark'};
1.97 raeburn 294: $marklink = 'markonread';
1.84 raeburn 295: }
296:
297: if ($showonlyunread) {
298: $currdisp = $lt{'unread'};
299: $dispchange = $lt{'allposts'};
1.111 raeburn 300: $displinkA = 'allposts';
1.84 raeburn 301: }
1.111 raeburn 302:
303: if ($showunmark) {
304: $currdisp = $lt{'unmark'};
305: $dispchange = $lt{'unmark'};
306: $displinkA='allposts';
307: $displinkB='onlyunread';
308: $showonlyunread = 0;
309: }
310:
311: if ($dischash{$toggkey}) {
312: $currtogg = $lt{'toggon'};
313: $toggchange = $lt{'toggoff'};
314: $togglink = 'toggoff';
315: }
1.97 raeburn 316:
1.111 raeburn 317: $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;
1.84 raeburn 318:
319: if ($newpostsflag) {
1.97 raeburn 320: $chglink .= '&previous='.$prevread;
1.84 raeburn 321: }
322:
1.67 www 323: if ($visible) {
1.80 raeburn 324: # Print the discusssion
1.116 raeburn 325: if ($outputtarget eq 'tex') {
1.156 albertel 326: $discussion.='<tex>{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
1.116 raeburn 327: '\textbf{DISCUSSIONS}\makebox[2 cm][b]{\hrulefill}'.
328: '\vskip 0 mm\noindent\textbf{'.$lt{'cuse'}.'}:\vskip 0 mm'.
329: '\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
1.156 albertel 330: '\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}</tex>';
1.116 raeburn 331: } elsif ($outputtarget eq 'export') {
332: # Create temporary directory if this is an export
333: my $now = time;
1.147 raeburn 334: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
335: $tempexport = $$imsextras{'tempexport'};
336: if (!-e $tempexport) {
337: mkdir($tempexport,0700);
338: }
339: $tempexport .= '/'.$$imsextras{'count'};
340: if (!-e $tempexport) {
341: mkdir($tempexport,0700);
342: }
343: } else {
344: $tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
345: if (!-e $tempexport) {
346: mkdir($tempexport,0700);
347: }
348: $tempexport .= '/'.$now;
349: if (!-e $tempexport) {
350: mkdir($tempexport,0700);
351: }
1.157 albertel 352: $tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.116 raeburn 353: }
354: if (!-e $tempexport) {
355: mkdir($tempexport,0700);
356: }
357: # open manifest file
358: my $manifest = '/imsmanifest.xml';
359: my $manifestfilename = $tempexport.$manifest;
360: if ($manifestfile = Apache::File->new('>'.$manifestfilename)) {
361: $manifestok=1;
362: print $manifestfile qq|
363: <?xml version="1.0" encoding="UTF-8"?>
364: <manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"
365: xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
366: identifier="MANIFEST-$ressymb" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1
367: imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
368: <organizations default="$ressymb">
369: <organization identifier="$ressymb">
370: <title>Discussion for $ressymb</title>\n|;
371: } else {
372: $discussion .= 'An error occurred opening the manifest file.<br />';
373: }
374: } else {
1.97 raeburn 375: my $colspan=$maxdepth+1;
1.102 raeburn 376: $discussion.= qq|
377: <script>
378: function studentdelete (symb,idx,newflag,previous) {
379: var symbparm = symb+':::'+idx
380: var prevparm = ""
381: if (newflag == 1) {
382: prevparm = "&previous="+previous
383: }
384: 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")) {
385: document.location.href = "/adm/feedback?hide="+symbparm+prevparm
386: }
387: }
388: </script>
389: |;
1.134 albertel 390: $discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" ><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
1.97 raeburn 391: $discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
1.95 sakharuk 392: '<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
393: if ($visible>2) {
394: $discussion.='<td align="left">'.
1.137 albertel 395: '<a href="/adm/feedback?cmd=threadedon&symb='.$ressymb;
1.95 sakharuk 396: if ($newpostsflag) {
397: $discussion .= '&previous='.$prevread;
398: }
399: $discussion .='">'.&mt('Threaded View').'</a> '.
1.137 albertel 400: '<a href="/adm/feedback?cmd=threadedoff&symb='.$ressymb;
1.95 sakharuk 401: if ($newpostsflag) {
402: $discussion .= '&previous='.$prevread;
403: }
1.100 raeburn 404: $discussion .='">'.&mt('Chronological View').'</a>
1.137 albertel 405: <a href= "/adm/feedback?cmd=sortfilter&symb='.$ressymb;
1.100 raeburn 406: if ($newpostsflag) {
407: $discussion .= '&previous='.$prevread;
408: }
409: $discussion .='">'.&mt('Sorting/Filtering options').'</a>  ';
410: } else {
411: $discussion .= '<td align="left">';
412: }
413: $discussion .='<a href= "/adm/feedback?export='.$ressymb;
414: if ($newpostsflag) {
415: $discussion .= '&previous='.$prevread;
416: }
417: $discussion .= '">'.&mt('Export').'?</a> </td>';
1.95 sakharuk 418: if ($newpostsflag) {
419: if (!$markondisp) {
1.137 albertel 420: $discussion .='<td align="right"><a href="/adm/feedback?markread=1&symb='.$ressymb.'">'.&mt('Mark NEW posts no longer new').'</a> ';
1.95 sakharuk 421: } else {
422: $discussion .= '<td> </td>';
423: }
424: } else {
425: $discussion .= '<td> </td>';
426: }
427: $discussion .= '</tr></table></td></tr>';
1.116 raeburn 428:
429: my $numhidden = keys %notshown;
430: if ($numhidden > 0) {
431: my $colspan = $maxdepth+1;
432: $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
1.145 raeburn 433: '<a href="/adm/feedback?allposts=1&symb='.$ressymb;
1.116 raeburn 434: if ($newpostsflag) {
435: $discussion .= '&previous='.$prevread;
436: }
437: $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
1.111 raeburn 438: $numhidden.' ';
1.116 raeburn 439: if ($showunmark) {
440: $discussion .= &mt('posts previously marked read');
441: } else {
442: $discussion .= &mt('previously viewed posts');
443: }
444: $discussion .= '<br/></td></tr>';
1.111 raeburn 445: }
1.80 raeburn 446: }
1.100 raeburn 447:
448: # Choose sort mechanism
449: my @showposts = ();
450: if ($sortposts eq 'descdate') {
451: @showposts = (sort { $b <=> $a } keys %alldiscussion);
452: } elsif ($sortposts eq 'thread') {
453: @showposts = (sort { $a <=> $b } keys %alldiscussion);
454: } elsif ($sortposts eq 'subject') {
455: foreach (sort keys %subjectsort) {
456: push @showposts, @{$subjectsort{$_}};
457: }
458: } elsif ($sortposts eq 'username') {
459: foreach my $domain (sort keys %usernamesort) {
460: foreach (sort keys %{$usernamesort{$domain}}) {
461: push @showposts, @{$usernamesort{$domain}{$_}};
462: }
463: }
464: } elsif ($sortposts eq 'lastfirst') {
465: foreach my $last (sort keys %namesort) {
466: foreach (sort keys %{$namesort{$last}}) {
467: push @showposts, @{$namesort{$last}{$_}};
468: }
469: }
470: } else {
471: @showposts = (sort { $a <=> $b } keys %alldiscussion);
472: }
1.116 raeburn 473: my $currdepth = 0;
474: my $firstidx = $alldiscussion{$showposts[0]};
1.100 raeburn 475: foreach (@showposts) {
1.157 albertel 476: unless (($sortposts eq 'thread') || (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) || ($outputtarget eq 'export')) {
1.100 raeburn 477: $alldiscussion{$_} = $_;
478: }
1.101 raeburn 479: unless ( ($notshown{$alldiscussion{$_}} eq '1') || ($shown{$alldiscussion{$_}} == 0) ) {
1.117 albertel 480: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 481: $discussion.="\n<tr>";
482: }
1.80 raeburn 483: my $thisdepth=$depth[$alldiscussion{$_}];
1.117 albertel 484: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 485: for (1..$thisdepth) {
486: $discussion.='<td> </td>';
487: }
488: }
1.80 raeburn 489: my $colspan=$maxdepth-$thisdepth+1;
1.116 raeburn 490: if ($outputtarget eq 'tex') {
1.95 sakharuk 491: #cleanup block
492: $discussionitems[$alldiscussion{$_}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
493: $discussionitems[$alldiscussion{$_}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/;
494: my $threadinsert='';
495: if ($thisdepth > 0) {
496: $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
497: }
498: $discussionitems[$alldiscussion{$_}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
1.102 raeburn 499: $discussionitems[$alldiscussion{$_}]=~s/<a([^>]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g;
1.95 sakharuk 500: $discussionitems[$alldiscussion{$_}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
1.114 sakharuk 501:
502: $discussionitems[$alldiscussion{$_}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$_}];
503: $discussion.=$discussionitems[$alldiscussion{$_}];
1.116 raeburn 504: } elsif ($outputtarget eq 'export') {
505: my $postfilename = $alldiscussion{$_}.'-'.$imsitems{$alldiscussion{$_}}{'timestamp'}.'.html';
506: if ($manifestok) {
507: if (($depth[$alldiscussion{$_}] <= $currdepth) && ($alldiscussion{$_} != $firstidx)) {
508: print $manifestfile ' </item>'."\n";
509: }
510: $currdepth = $depth[$alldiscussion{$_}];
511: print $manifestfile "\n".
512: '<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$_}.'" isvisible="'.
513: $imsitems{$alldiscussion{$_}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$_}.'">'.
514: '<title>'.$imsitems{$alldiscussion{$_}}{'title'}.'</title>';
515: $imsresources .= "\n".
1.146 raeburn 516: '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$_}.'" type="webcontent" href="'.$postfilename.'">'."\n".
517: '<file href="'.$postfilename.'">'."\n".
1.116 raeburn 518: $imsfiles{$alldiscussion{$_}}{$imsitems{$alldiscussion{$_}}{'currversion'}}."\n".
519: '</resource>';
520: }
521: my $postingfile;
522: my $postingfilename = $tempexport.'/'.$postfilename;
523: if ($postingfile = Apache::File->new('>'.$postingfilename)) {
524: print $postingfile '<html><head><title>Discussion Post</title></head><body>'.
525: $imsitems{$alldiscussion{$_}}{'title'}.' '.
526: $imsitems{$alldiscussion{$_}}{'sender'}.
527: $imsitems{$alldiscussion{$_}}{'timestamp'}.'<br /><br />'.
528: $imsitems{$alldiscussion{$_}}{'message'}.'<br />'.
529: $imsitems{$alldiscussion{$_}}{'attach'}.'</body></html>'."\n";
530: close($postingfile);
531: } else {
532: $discussion .= 'An error occurred opening the export file for posting '.$alldiscussion{$_}.'<br />';
533: }
534: $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$_}}{'allattachments'},$tempexport);
535: } else {
536: $discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$_}}].
537: '" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$_}].
538: '</td></tr>';
539: }
1.69 www 540: }
1.80 raeburn 541: }
1.116 raeburn 542: unless ($outputtarget eq 'tex' || $outputtarget eq 'export') {
1.97 raeburn 543: my $colspan=$maxdepth+1;
1.111 raeburn 544: $discussion .= <<END;
1.97 raeburn 545: <tr bgcolor="#FFFFFF">
1.98 raeburn 546: <td colspan="$colspan" valign="top">
1.97 raeburn 547: <table border="0" bgcolor="#FFFFFF" width="100%" cellspacing="2" cellpadding="2">
548: <tr>
549: <td align="left">
550: <table border="0" cellpadding="0" cellspacing="4">
551: <tr>
552: <td>
553: <font size="-1"><b>$lt{'cuse'}</b>:</td>
554: <td> </td>
1.111 raeburn 555: <td><font size="-1">
1.97 raeburn 556: END
557: if ($newpostsflag) {
558: $discussion .=
1.111 raeburn 559: '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i>';
560: if ($dischash{$toggkey}) {
561: $discussion .= ' 3. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
562: }
1.97 raeburn 563: } else {
1.111 raeburn 564: if ($dischash{$toggkey}) {
565: $discussion .= '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
566: } else {
567: $discussion .=
568: $lt{'disp'}.' - <i>'.$currdisp.'</i>';
569: }
1.97 raeburn 570: }
571: $discussion .= <<END;
1.111 raeburn 572: </font></td>
1.97 raeburn 573: <td> </td>
1.144 raeburn 574: <td align="left">
1.111 raeburn 575: <font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b>
576: </td>
1.97 raeburn 577: </tr>
578: </table>
579: </td>
1.111 raeburn 580: END
1.143 raeburn 581: if ($sortposts) {
582: my %sort_types = ();
583: my %role_types = ();
584: my %status_types = ();
585: &sort_filter_names(\%sort_types,\%role_types,\%status_types);
586:
587: $discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
1.157 albertel 588: if (defined($env{'form.totposters'})) {
1.144 raeburn 589: $discussion .= &mt('Posts by').':';
1.143 raeburn 590: if ($totposters > 0) {
591: foreach my $poster (@posters) {
592: $poster =~ s/:/\@/;
1.144 raeburn 593: $discussion .= ' '.$poster.',';
1.143 raeburn 594: }
1.144 raeburn 595: $discussion =~ s/,$//;
1.143 raeburn 596: } else {
597: $discussion .= &mt('None selected');
598: }
599: } else {
600: my $filterchoice ='';
601: if (@sectionpick > 0) {
1.157 albertel 602: $filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
1.143 raeburn 603: $filterchoice .= ' ';
604: }
605: if (@rolefilter > 0) {
1.144 raeburn 606: $filterchoice .= '<i>'.&mt('roles').'</i>-';
1.143 raeburn 607: foreach (@rolefilter) {
1.144 raeburn 608: $filterchoice .= ' '.$role_types{$_}.',';
1.143 raeburn 609: }
1.144 raeburn 610: $filterchoice =~ s/,$//;
611: $filterchoice .= '<br />     ';
1.143 raeburn 612: }
613: if ($statusfilter) {
614: $filterchoice .= '<i>'.&mt('status').'</i>- '.$status_types{$statusfilter};
615: }
616: if ($filterchoice) {
617: $discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
618: }
619: $discussion .= '</font></td>';
620: }
621: }
1.111 raeburn 622: if ($dischash{$toggkey}) {
623: my $storebutton = &mt('Store read/unread changes');
624: $discussion.='<td align="right">'.
625: '<input type="hidden" name="discsymb" value="'.$ressymb.'">'."\n".
626: '<input type="button" name="readoptions" value="'.$storebutton.'"'.
627: ' onClick="this.form.submit();">'."\n".
628: '</td>';
629: }
630: $discussion .= (<<END);
1.97 raeburn 631: </tr>
632: </table>
633: </td>
634: </tr>
635: </table>
1.134 albertel 636: <br /><br /></form>
1.97 raeburn 637: END
1.114 sakharuk 638: }
1.116 raeburn 639: if ($outputtarget eq 'export') {
640: if ($manifestok) {
641: while ($currdepth > 0) {
642: print $manifestfile " </item>\n";
643: $currdepth --;
644: }
645: print $manifestfile qq|
646: </organization>
647: </organizations>
648: <resources>
649: $imsresources
650: </resources>
651: </manifest>
652: |;
653: close($manifestfile);
1.147 raeburn 654: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
655: $discussion = $copyresult;
656: } else {
1.116 raeburn 657:
658: #Create zip file in prtspool
659:
1.147 raeburn 660: my $imszipfile = '/prtspool/'.
1.157 albertel 661: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.147 raeburn 662: time.'_'.rand(1000000000).'.zip';
663: my $cwd = &getcwd();
664: my $imszip = '/home/httpd/'.$imszipfile;
665: chdir $tempexport;
666: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
667: close(OUTPUT);
668: chdir $cwd;
669: $discussion .= 'Download the zip file from <a href="'.$imszipfile.'">Discussion Posting Archive</a><br />';
670: if ($copyresult) {
671: $discussion .= 'The following errors occurred during export - <br />'.$copyresult;
672: }
1.116 raeburn 673: }
674: } else {
675: $discussion .= '<br />Unfortunately you will not be able to retrieve an archive of the discussion posts at this time, because there was a problem creating a manifest file.<br />';
676: }
677: return $discussion;
678: }
1.54 www 679: }
680: if ($discussiononly) {
1.108 raeburn 681: my $now = time;
682: my $attachnum = 0;
683: my $newattachmsg = '';
684: my @currnewattach = ();
685: my @currdelold = ();
686: my $comment = '';
687: my $subject = '';
1.157 albertel 688: if ($env{'form.origpage'}) {
1.108 raeburn 689: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
1.157 albertel 690: $subject = &Apache::lonnet::unescape($env{'form.subject'});
691: $comment = &Apache::lonnet::unescape($env{'form.comment'});
1.108 raeburn 692: my @keepold = ();
693: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
694: if (@currnewattach > 0) {
695: $attachnum += @currnewattach;
696: }
697: }
1.122 raeburn 698: if (&discussion_open($status)) {
699: $discussion.=(<<ENDDISCUSS);
1.54 www 700: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data">
701: <input type="submit" name="discuss" value="Post Discussion" />
702: <input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />
1.73 albertel 703: <input type="hidden" name="symb" value="$ressymb" />
1.54 www 704: <input type="hidden" name="sendit" value="true" />
1.108 raeburn 705: <input type="hidden" name="timestamp" value="$now" />
706: <br /><a name="newpost"></a>
707: <font size="1">Note: in anonymous discussion, your name is visible only
708: to course faculty</font><br />
709: <b>Title:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
710: <textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>
1.54 www 711: ENDDISCUSS
1.157 albertel 712: if ($env{'form.origpage'}) {
713: $discussion.='<input type="hidden" name="origpage" value="'.$env{'form.origpage'}.'" />'."\n";
1.140 raeburn 714: foreach (@currnewattach) {
715: $discussion.='<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";
716: }
717: }
718: $discussion.="</form>\n";
719: if ($outputtarget ne 'tex') {
720: $discussion.=&generate_attachments_button('',$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,'',$mode);
721: if (@currnewattach > 0) {
722: $newattachmsg .= '<b>New attachments</b><br />';
723: if (@currnewattach > 1) {
724: $newattachmsg .= '<ol>';
725: foreach my $item (@currnewattach) {
726: $item =~ m#.*/([^/]+)$#;
727: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
728: }
729: $newattachmsg .= '</ol>'."\n";
730: } else {
731: $currnewattach[0] =~ m#.*/([^/]+)$#;
732: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
1.108 raeburn 733: }
734: }
1.140 raeburn 735: $discussion.=$newattachmsg;
736: $discussion.=&generate_preview_button();
737: }
1.95 sakharuk 738: }
1.140 raeburn 739: } else {
740: if (&discussion_open($status) &&
741: &Apache::lonnet::allowed('pch',
1.157 albertel 742: $env{'request.course.id'}.
743: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.95 sakharuk 744: if ($outputtarget ne 'tex') {
745: $discussion.='<table bgcolor="#BBBBBB"><tr><td><a href="/adm/feedback?replydisc='.
1.129 albertel 746: $ressymb.':::" '.$target.'>'.
1.148 albertel 747: '<img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" border="0" />'.
1.95 sakharuk 748: &mt('Post Discussion').'</a></td></tr></table>';
749: }
1.100 raeburn 750: }
1.74 www 751: }
1.114 sakharuk 752: return $discussion;
1.54 www 753: }
1.1 www 754:
1.116 raeburn 755: sub build_posting_display {
756: my ($usernamesort,$subjectsort,$namesort,$notshown,$newitem,$dischash,$shown,$alldiscussion,$imsitems,$imsfiles,$roleinfo,$discussionitems,$replies,$depth,$posters,$maxdepth,$visible,$newpostsflag,$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$statusfilter,$toggkey,$outputtarget) = @_;
757: my @original=();
758: my @index=();
1.133 albertel 759: my $symb=&Apache::lonenc::check_decrypt($ressymb);
1.157 albertel 760: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
761: $env{'course.'.$env{'request.course.id'}.'.domain'},
762: $env{'course.'.$env{'request.course.id'}.'.num'});
1.116 raeburn 763:
764: if ($contrib{'version'}) {
765: my $oldest = $contrib{'1:timestamp'};
766: if ($prevread eq '0') {
767: $prevread = $oldest-1;
768: }
1.143 raeburn 769: my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
770: if ($sortposts) {
771: ($skiptest,$roleregexp,$secregexp,$statusregexp) = &filter_regexp($rolefilter,$sectionpick,$statusfilter);
772: $rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
773: }
1.116 raeburn 774: for (my $id=1;$id<=$contrib{'version'};$id++) {
775: my $idx=$id;
776: my $posttime = $contrib{$idx.':timestamp'};
777: if ($prevread <= $posttime) {
778: $$newpostsflag = 1;
779: }
780: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
781: my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
782: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
783: my $origindex='0.';
784: my $numoldver=0;
785: if ($contrib{$idx.':replyto'}) {
1.157 albertel 786: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 787: # this is a follow-up message
788: $original[$idx]=$original[$contrib{$idx.':replyto'}];
789: $$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1;
790: $origindex=$index[$contrib{$idx.':replyto'}];
791: if ($$depth[$idx]>$$maxdepth) { $$maxdepth=$$depth[$idx]; }
792: } else {
793: $original[$idx]=0;
794: $$depth[$idx]=0;
795: }
796: } else {
797: # this is an original message
798: $original[$idx]=0;
799: $$depth[$idx]=0;
800: }
801: if ($$replies[$$depth[$idx]]) {
802: $$replies[$$depth[$idx]]++;
803: } else {
804: $$replies[$$depth[$idx]]=1;
805: }
806: unless ((($hidden) && (!$seeid)) || ($deleted)) {
807: $$visible++;
808: if ($contrib{$idx.':history'}) {
809: if ($contrib{$idx.':history'} =~ /:/) {
810: my @oldversions = split/:/,$contrib{$idx.':history'};
811: $numoldver = @oldversions;
812: } else {
813: $numoldver = 1;
814: }
815: }
816: $$current = $numoldver;
817: my %messages = ();
818: my %subjects = ();
819: my %attachtxt = ();
820: my %allattachments = ();
821: my ($screenname,$plainname);
822: my $sender = &mt('Anonymous');
823: my ($message,$subject,$vgrlink,$ctlink);
824: &get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);
825:
826:
827: # Set up for sorting by subject
828: unless ($outputtarget eq 'export') {
829: $message=$messages{$numoldver};
830: $message.=$attachtxt{$numoldver};
831: $subject=$subjects{$numoldver};
832: if ($message) {
833: if ($hidden) {
834: $message='<font color="#888888">'.$message.'</font>';
835: if ($studenthidden) {
836: $message .='<br /><br />Deleted by poster (student).';
837: }
838: }
839:
840: if ($subject eq '') {
841: if (defined($$subjectsort{'__No subject'})) {
842: push @{$$subjectsort{'__No subject'}}, $idx;
843: } else {
844: @{$$subjectsort{'__No subject'}} = ("$idx");
845: }
846: } else {
847: if (defined($$subjectsort{$subject})) {
848: push @{$$subjectsort{$subject}}, $idx;
849: } else {
850: @{$$subjectsort{$subject}} = ("$idx");
851: }
852: }
853: if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
854: $sender=&Apache::loncommon::aboutmewrapper(
855: $plainname,
856: $contrib{$idx.':sendername'},
857: $contrib{$idx.':senderdomain'}).' ('.
858: $contrib{$idx.':sendername'}.' at '.
859: $contrib{$idx.':senderdomain'}.')';
860: if ($contrib{$idx.':anonymous'}) {
861: $sender.=' ['.&mt('anonymous').'] '.
862: $screenname;
863: }
864:
865: # Set up for sorting by domain, then username
866: unless (defined($$usernamesort{$contrib{$idx.':senderdomain'}})) {
867: %{$$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
868: }
869: if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
870: push @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx;
871: } else {
872: @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
873: }
874: # Set up for sorting by last name, then first name
875: my %names = &Apache::lonnet::get('environment',
876: ['firstname','lastname'],$contrib{$idx.':senderdomain'},
877: ,$contrib{$idx.':sendername'});
878: my $lastname = $names{'lastname'};
879: my $firstname = $names{'firstname'};
880: if ($lastname eq '') {
881: $lastname = '_';
882: }
883: if ($firstname eq '') {
884: $firstname = '_';
885: }
886: unless (defined($$namesort{$lastname})) {
887: %{$$namesort{$lastname}} = ();
888: }
889: if (defined($$namesort{$lastname}{$firstname})) {
890: push @{$$namesort{$lastname}{$firstname}}, $idx;
891: } else {
892: @{$$namesort{$lastname}{$firstname}} = ("$idx");
893: }
1.157 albertel 894: if ($env{'course.'.$env{'request.course.id'}.'.allow_discussion_post_editing'} =~ m/yes/i) {
895: if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
1.116 raeburn 896: $sender.=' <a href="/adm/feedback?editdisc='.
897: $ressymb.':::'.$idx;
898: if ($newpostsflag) {
899: $sender .= '&previous='.$prevread;
900: }
901: $sender .= '" '.$target.'>'.&mt('Edit').'</a>';
902: unless ($seeid) {
903: $sender.=" <a href=\"javascript:studentdelete('$ressymb','$idx','$newpostsflag','$prevread')";
904: $sender .= '">'.&mt('Delete').'</a>';
905: }
906: }
907: }
908: if ($seeid) {
909: if ($hidden) {
910: unless ($studenthidden) {
911: $sender.=' <a href="/adm/feedback?unhide='.
912: $ressymb.':::'.$idx;
913: if ($newpostsflag) {
914: $sender .= '&previous='.$prevread;
915: }
916: $sender .= '">'.&mt('Make Visible').'</a>';
917: }
918: } else {
919: $sender.=' <a href="/adm/feedback?hide='.
920: $ressymb.':::'.$idx;
921: if ($newpostsflag) {
922: $sender .= '&previous='.$prevread;
923: }
924: $sender .= '">'.&mt('Hide').'</a>';
925: }
926: $sender.=' <a href="/adm/feedback?deldisc='.
927: $ressymb.':::'.$idx;
928: if ($newpostsflag) {
929: $sender .= '&previous='.$prevread;
930: }
931: $sender .= '">'.&mt('Delete').'</a>';
932: }
933: } else {
934: if ($screenname) {
935: $sender='<i>'.$screenname.'</i>';
936: }
937: # Set up for sorting by domain, then username for anonymous
938: unless (defined($$usernamesort{'__anon'})) {
939: %{$$usernamesort{'__anon'}} = ();
940: }
941: if (defined($$usernamesort{'__anon'}{'__anon'})) {
942: push @{$$usernamesort{'__anon'}{'__anon'}}, $idx;
943: } else {
944: @{$$usernamesort{'__anon'}{'__anon'}} = ("$idx");
945: }
946: # Set up for sorting by last name, then first name for anonymous
947: unless (defined($$namesort{'__anon'})) {
948: %{$$namesort{'__anon'}} = ();
949: }
950: if (defined($$namesort{'__anon'}{'__anon'})) {
951: push @{$$namesort{'__anon'}{'__anon'}}, $idx;
952: } else {
953: @{$$namesort{'__anon'}{'__anon'}} = ("$idx");
954: }
955: }
956: if (&discussion_open($status) &&
957: &Apache::lonnet::allowed('pch',
1.157 albertel 958: $env{'request.course.id'}.
959: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.116 raeburn 960: $sender.=' <a href="/adm/feedback?replydisc='.
961: $ressymb.':::'.$idx;
962: if ($newpostsflag) {
963: $sender .= '&previous='.$prevread;
964: }
965: $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
966: }
967: if ($viewgrades) {
968: $vgrlink=&Apache::loncommon::submlink('Submissions',
969: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
970: }
971: if ($$dischash{$readkey}=~/\.$idx\./) {
1.151 albertel 972: $ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
1.116 raeburn 973: } else {
1.151 albertel 974: $ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
1.116 raeburn 975: }
976: }
977: #figure out at what position this needs to print
978: }
979: if ($outputtarget eq 'export' || $message) {
980: my $thisindex=$idx;
1.157 albertel 981: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 982: $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
983: }
984: $$alldiscussion{$thisindex}=$idx;
985: $$shown{$idx} = 0;
986: $index[$idx]=$thisindex;
987: }
988: if ($outputtarget eq 'export') {
989: %{$$imsitems{$idx}} = ();
990: $$imsitems{$idx}{'isvisible'}='true';
991: if ($hidden) {
992: $$imsitems{$idx}{'isvisible'}='false';
993: }
994: $$imsitems{$idx}{'title'}=$subjects{$numoldver};
995: $$imsitems{$idx}{'message'}=$messages{$numoldver};
996: $$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};
997: $$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};
998: $$imsitems{$idx}{'sender'}=$plainname.' ('.
999: $contrib{$idx.':sendername'}.' at '.
1000: $contrib{$idx.':senderdomain'}.')';
1001: $$imsitems{$idx}{'isanonymous'}='false';
1002: if ($contrib{$idx.':anonymous'}) {
1003: $$imsitems{$idx}{'isanonymous'}='true';
1004: }
1005: $$imsitems{$idx}{'currversion'}=$numoldver;
1006: %{$$imsitems{$idx}{'allattachments'}}=%allattachments;
1007: unless ($messages{$numoldver} eq '' && $attachtxt{$numoldver} eq '') {
1008: $$shown{$idx} = 1;
1009: }
1010: } else {
1011: if ($message) {
1012: my $spansize = 2;
1013: if ($showonlyunread && $prevread > $posttime) {
1014: $$notshown{$idx} = 1;
1015: } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) {
1016: $$notshown{$idx} = 1;
1017: } else {
1018: # apply filters
1019: my $uname = $contrib{$idx.':sendername'};
1020: my $udom = $contrib{$idx.':senderdomain'};
1021: my $poster = $uname.':'.$udom;
1.157 albertel 1022: if (defined($env{'form.totposters'})) {
1.143 raeburn 1023: if ($totposters == 0) {
1024: $$shown{$idx} = 0;
1025: } elsif ($totposters > 0) {
1026: if (grep/^$poster$/,@{$posters}) {
1027: $$shown{$idx} = 1;
1.116 raeburn 1028: }
1029: }
1.143 raeburn 1030: } elsif ($sortposts) {
1.116 raeburn 1031: if ($skiptest) {
1032: $$shown{$idx} = 1;
1033: } else {
1034: foreach my $role (@{$$roleinfo{$poster}}) {
1.143 raeburn 1035: if ($role =~ /^cc:/) {
1036: my $cc_regexp = $roleregexp.':[^:]*:'.$statusregexp;
1037: if ($role =~ /$cc_regexp/) {
1038: $$shown{$idx} = 1;
1.144 raeburn 1039: last;
1.143 raeburn 1040: }
1041: } elsif ($role =~ /^$rolematch$/) {
1.116 raeburn 1042: $$shown{$idx} = 1;
1043: last;
1044: }
1045: }
1046: }
1.143 raeburn 1047: } else {
1048: $$shown{$idx} = 1;
1.116 raeburn 1049: }
1050: }
1051: unless ($$notshown{$idx} == 1) {
1052: if ($prevread > 0 && $prevread <= $posttime) {
1053: $$newitem{$idx} = 1;
1054: $$discussionitems[$idx] .= '
1055: <p><table border="0" width="100%">
1056: <tr><td align="left"><font color="#FF0000"><b>NEW</b></font></td>';
1057: } else {
1058: $$newitem{$idx} = 0;
1059: $$discussionitems[$idx] .= '
1060: <p><table border="0" width="100%">
1061: <tr><td align="left"> </td>';
1062: }
1063: $$discussionitems[$idx] .= '<td align ="left"> '.
1064: '<b>'.$subject.'</b> '.
1065: $sender.'</b> '.$vgrlink.' ('.
1066: &Apache::lonlocal::locallocaltime($posttime).')</td>';
1067: if ($$dischash{$toggkey}) {
1068: $$discussionitems[$idx].='<td align="right"> '.
1069: $ctlink.'</td>';
1070: }
1071: $$discussionitems[$idx].= '</tr></table><blockquote>'.
1072: $message.'</blockquote></p>';
1073: if ($contrib{$idx.':history'}) {
1074: my @postversions = ();
1075: $$discussionitems[$idx] .= &mt('This post has been edited by the author.');
1076: if ($seeid) {
1077: $$discussionitems[$idx] .= ' <a href="/adm/feedback?allversions='.$ressymb.':::'.$idx.'">'.&mt('Display all versions').'</a>';
1078: }
1079: $$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
1080: if ($contrib{$idx.':history'} =~ m/:/) {
1081: @postversions = split/:/,$contrib{$idx.':history'};
1082: } else {
1083: @postversions = ("$contrib{$idx.':history'}");
1084: }
1085: for (my $i=0; $i<@postversions; $i++) {
1086: my $version = $i+1;
1087: $$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
1088: }
1089: }
1090: }
1091: }
1092: }
1093: }
1094: }
1095: }
1096: }
1097:
1.143 raeburn 1098: sub filter_regexp {
1099: my ($rolefilter,$sectionpick,$statusfilter) = @_;
1100: my ($roleregexp,$secregexp,$statusregexp);
1101: my $skiptest = 1;
1102: if (@{$rolefilter} > 0) {
1103: my @okrolefilter = ();
1104: foreach (@{$rolefilter}) {
1105: unless ($_ eq '') {
1106: push @okrolefilter, $_;
1107: }
1108: }
1109: if (@okrolefilter > 0) {
1110: if (grep/^all$/,@okrolefilter) {
1111: $roleregexp='[^:]+';
1112: } else {
1113: if (@okrolefilter == 1) {
1114: $roleregexp=$okrolefilter[0];
1115: } else {
1116: $roleregexp='('.join('|',@okrolefilter).')';
1117: }
1118: $skiptest = 0;
1119: }
1120: }
1121: }
1122: if (@{$sectionpick} > 0) {
1123: my @oksectionpick = ();
1124: foreach (@{$sectionpick}) {
1125: unless ($_ eq '') {
1126: push @oksectionpick, $_;
1127: }
1128: }
1129: if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
1130: if (@oksectionpick == 1) {
1131: $secregexp = $oksectionpick[0];
1132: } else {
1133: $secregexp .= '('.join('|',@oksectionpick).')';
1134: }
1135: $skiptest = 0;
1136: } else {
1137: $secregexp .= '[^:]*';
1138: }
1139: }
1140: if (defined($statusfilter) && $statusfilter ne '') {
1141: if ($statusfilter eq 'all') {
1142: $statusregexp = '[^:]+';
1143: } else {
1144: $statusregexp = $statusfilter;
1145: $skiptest = 0;
1146: }
1147: }
1148: return ($skiptest,$roleregexp,$secregexp,$statusregexp);
1149: }
1150:
1151:
1.116 raeburn 1152: sub get_post_contents {
1153: my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_;
1154: my $discussion = '';
1155: my $start=$numver;
1156: my $end=$numver + 1;
1157: %{$$imsfiles{$idx}}=();
1158: if ($type eq 'allversions') {
1159: unless($seeid) {
1160: $discussion=&mt('You do not have privileges to view all versions of posts.').&mt('Please select a different role');
1161: return $discussion;
1162: }
1163: }
1.126 albertel 1164: # $$screenname=&Apache::loncommon::screenname(
1165: # $$contrib{$idx.':sendername'},
1166: # $$contrib{$idx.':senderdomain'});
1167: # $$plainname=&Apache::loncommon::nickname(
1168: # $$contrib{$idx.':sendername'},
1169: # $$contrib{$idx.':senderdomain'});
1170: ($$screenname,$$plainname)=($$contrib{$idx.':screenname'},
1171: $$contrib{$idx.':plainname'});
1.116 raeburn 1172: my $sender=&Apache::loncommon::aboutmewrapper(
1173: $$plainname,
1174: $$contrib{$idx.':sendername'},
1175: $$contrib{$idx.':senderdomain'}).' ('.
1176: $$contrib{$idx.':sendername'}.' at '.
1177: $$contrib{$idx.':senderdomain'}.')';
1178: my $attachmenturls = $$contrib{$idx.':attachmenturl'};
1179: my @postversions = ();
1180: if ($type eq 'allversions' || $type eq 'export') {
1181: $start = 0;
1182: if ($$contrib{$idx.':history'}) {
1183: if ($$contrib{$idx.':history'} =~ m/:/) {
1184: @postversions = split/:/,$$contrib{$idx.':history'};
1185: } else {
1186: @postversions = ("$$contrib{$idx.':history'}");
1187: }
1188: }
1189: &get_post_versions($messages,$$contrib{$idx.':message'},1);
1190: &get_post_versions($subjects,$$contrib{$idx.':subject'},1);
1191: push @postversions,$$contrib{$idx.':timestamp'};
1192: $end = @postversions;
1193: } else {
1194: &get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);
1195: &get_post_versions($subjects,$$contrib{$idx.':subject'},1,$numver);
1196: }
1197:
1198: if ($$contrib{$idx.':anonymous'}) {
1199: $sender.=' ['.&mt('anonymous').'] '.$$screenname;
1200: }
1201: if ($type eq 'allversions') {
1202: $discussion=('<b>'.$sender.'</b><br /><ul>');
1203: }
1204: for (my $i=$start; $i<$end; $i++) {
1205: my ($timesent,$attachmsg);
1206: my %currattach = ();
1207: $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
1208: $$messages{$i}=~s/\n/\<br \/\>/g;
1209: $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
1210: $$subjects{$i}=~s/\n/\<br \/\>/g;
1211: $$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});
1212: if ($attachmenturls) {
1213: &extract_attachments($attachmenturls,$idx,$i,\$attachmsg,$allattachments,\%currattach);
1214: }
1215: if ($type eq 'export') {
1216: $$imsfiles{$idx}{$i} = '';
1217: if ($attachmsg) {
1218: $$attachtxt{$i} = '<br />Attachments:<br />';
1219: foreach (sort keys %currattach) {
1220: if ($$allattachments{$_}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1221: my $fname = $1.$3.'/'.$4;
1222: $$imsfiles{$idx}{$i} .= '<file href="'.$fname.'">'."\n";
1223: $$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';
1224: }
1225: }
1226: }
1227: } else {
1228: if ($attachmsg) {
1229: $$attachtxt{$i} = '<br />Attachments:'.$attachmsg.'<br />';
1230: } else {
1231: $$attachtxt{$i} = '';
1232: }
1233: }
1234: if ($type eq 'allversions') {
1235: $discussion.= <<"END";
1236: <li><b>$$subjects{$i}</b>, $timesent<br />
1237: $$messages{$i}<br />
1238: $$attachtxt{$i}</li>
1239: END
1240: }
1241: }
1242: if ($type eq 'allversions') {
1243: $discussion.=('</ul></body></html>');
1244: return $discussion;
1245: } else {
1246: return;
1247: }
1248: }
1249:
1250: sub replicate_attachments {
1251: my ($attachrefs,$tempexport) = @_;
1252: my $response;
1253: foreach my $id (keys %{$attachrefs}) {
1254: if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1255: my $path = $tempexport;
1256: my $tail = $1.'/'.$2.$4;
1257: my @extras = split/\//,$tail;
1258: my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;
1259: if (!-e $destination) {
1260: my $i= 0;
1261: while ($i<@extras) {
1262: $path .= '/'.$extras[$i];
1263: if (!-e $path) {
1264: mkdir($path,0700);
1265: }
1266: $i ++;
1267: }
1268: my ($content,$rtncode);
1269: my $uploadreply = &Apache::lonnet::getuploaded('GET',$$attachrefs{$id}{'filename'},$1,$2,$content,$rtncode);
1270: if ($uploadreply eq 'ok') {
1.125 raeburn 1271: my $attachcopy;
1272: if ($attachcopy = Apache::File->new('>'.$destination)) {
1273: print $attachcopy $content;
1274: close($attachcopy);
1275: } else {
1276: $response .= 'Error copying file attachment - '.$5.' to IMS package: '.$!.'<br />'."\n";
1277: }
1.116 raeburn 1278: } else {
1.125 raeburn 1279: &Apache::lonnet::logthis("Replication of attachment failed when building IMS export of discussion posts - domain: $1, course: $2, file: $$attachrefs{$id}{'filename'} -error: $rtncode");
1280: $response .= 'Error copying file attachment - '.$5.' to IMS package: '.$rtncode.'<br />'."\n";
1.116 raeburn 1281: }
1282: }
1283: }
1284: }
1.125 raeburn 1285: return $response;
1.116 raeburn 1286: }
1287:
1.6 albertel 1288: sub mail_screen {
1289: my ($r,$feedurl,$options) = @_;
1.157 albertel 1290: if (exists($env{'form.origpage'})) {
1.108 raeburn 1291: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss']);
1292: }
1.45 www 1293: my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',
1.102 raeburn 1294: '','onLoad="window.focus();setposttype();"');
1.51 albertel 1295: my $title=&Apache::lonnet::gettitle($feedurl);
1296: if (!$title) { $title = $feedurl; }
1.69 www 1297: my $quote='';
1.78 raeburn 1298: my $subject = '';
1.108 raeburn 1299: my $comment = '';
1.80 raeburn 1300: my $prevtag = '';
1.102 raeburn 1301: my $parentmsg = '';
1.108 raeburn 1302: my ($symb,$idx,$attachmenturls);
1303: my $numoldver = 0;
1304: my $attachmsg = '';
1305: my $newattachmsg = '';
1306: my @currnewattach = ();
1307: my @currdelold = ();
1308: my @keepold = ();
1.113 raeburn 1309: my %attachments = ();
1.108 raeburn 1310: my %currattach = ();
1311: my $attachnum = 0;
1312: my $anonchk = (<<END);
1313: function anonchk() {
1314: if (document.mailform.anondiscuss.checked == true) {
1315: document.attachment.anondiscuss.value = '1'
1316: }
1317: if (document.mailform.discuss.checked == true) {
1318: document.attachment.discuss.value = '1'
1319: }
1320: return
1321: }
1322: END
1323: my $anonscript;
1.157 albertel 1324: if (exists($env{'form.origpage'})) {
1.108 raeburn 1325: $anonscript = (<<END);
1.102 raeburn 1326: function setposttype() {
1.157 albertel 1327: var anondisc = $env{'form.anondiscuss'};
1328: var disc = $env{'form.discuss'};
1.108 raeburn 1329: if (anondisc == 1) {
1330: document.mailform.anondiscuss.checked = true
1331: }
1332: if (disc == 1) {
1333: document.mailform.discuss.checked = true
1334: }
1.102 raeburn 1335: return
1336: }
1337: END
1.108 raeburn 1338: } else {
1339: $anonscript = (<<END);
1340: function setposttype() {
1341: return
1342: }
1343: END
1344: }
1.157 albertel 1345: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1346: if ($env{'form.replydisc'}) {
1347: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
1.102 raeburn 1348: } else {
1.157 albertel 1349: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
1.102 raeburn 1350: }
1.157 albertel 1351: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1352: $env{'course.'.$env{'request.course.id'}.'.domain'},
1353: $env{'course.'.$env{'request.course.id'}.'.num'});
1.80 raeburn 1354: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
1.112 raeburn 1355: if ($contrib{$idx.':history'}) {
1356: if ($contrib{$idx.':history'} =~ /:/) {
1357: my @oldversions = split/:/,$contrib{$idx.':history'};
1358: $numoldver = @oldversions;
1359: } else {
1360: $numoldver = 1;
1361: }
1362: }
1.157 albertel 1363: if ($env{'form.replydisc'}) {
1.102 raeburn 1364: if ($contrib{$idx.':history'}) {
1365: if ($contrib{$idx.':history'} =~ /:/) {
1366: my @oldversions = split/:/,$contrib{$idx.':history'};
1367: $numoldver = @oldversions;
1368: } else {
1369: $numoldver = 1;
1370: }
1371: }
1.108 raeburn 1372: my $message;
1373: if ($idx > 0) {
1.116 raeburn 1374: my %msgversions = ();
1375: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1376: $message = $msgversions{$numoldver};
1.108 raeburn 1377: }
1.102 raeburn 1378: $message=~s/\n/\<br \/\>/g;
1.108 raeburn 1379: $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($message).'</blockquote>';
1.102 raeburn 1380: if ($idx > 0) {
1.116 raeburn 1381: my %subversions = ();
1382: &get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver);
1383: $subject = 'Re: '.$subversions{$numoldver};
1.102 raeburn 1384: }
1.108 raeburn 1385: $subject = &HTML::Entities::encode($subject,'<>&"');
1.102 raeburn 1386: } else {
1.108 raeburn 1387: $attachmenturls = $contrib{$idx.':attachmenturl'};
1.116 raeburn 1388: if ($idx > 0) {
1389: my %msgversions = ();
1390: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1391: $comment = $msgversions{$numoldver};
1392: my %subversions = ();
1393: &get_post_versions(\%subversions,$contrib{$idx.':subject'},0,$numoldver);
1394: $subject = $subversions{$numoldver};
1.102 raeburn 1395: }
1396: if (defined($contrib{$idx.':replyto'})) {
1397: $parentmsg = $contrib{$idx.':replyto'};
1398: }
1.157 albertel 1399: unless (exists($env{'form.origpage'})) {
1.108 raeburn 1400: my $anonflag = 0;
1401: if ($contrib{$idx.':anonymous'}) {
1402: $anonflag = 1;
1403: }
1404: $anonscript = (<<END);
1.102 raeburn 1405: function setposttype () {
1406: var currtype = $anonflag
1407: if (currtype == 1) {
1408: document.mailform.elements.discuss.checked = false
1409: document.mailform.elements.anondiscuss.checked = true
1410: }
1411: if (currtype == 0) {
1412: document.mailform.elements.anondiscuss.checked = false
1413: document.mailform.elements.discuss.checked = true
1414: }
1415: return
1416: }
1417: END
1.108 raeburn 1418: }
1.79 raeburn 1419: }
1.69 www 1420: }
1.157 albertel 1421: if ($env{'form.previous'}) {
1422: $prevtag = '<input type="hidden" name="previous" value="'.$env{'form.previous'}.'" />';
1.80 raeburn 1423: }
1.69 www 1424: }
1.108 raeburn 1425:
1.157 albertel 1426: if ($env{'form.origpage'}) {
1427: $subject = &Apache::lonnet::unescape($env{'form.subject'});
1428: $comment = &Apache::lonnet::unescape($env{'form.comment'});
1.108 raeburn 1429: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1430: }
1.85 www 1431: my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();
1.86 www 1432: my $htmlheader=&Apache::lonhtmlcommon::htmlareaheaders();
1.74 www 1433: my $send=&mt('Send');
1.152 albertel 1434: my $html=&Apache::lonxml::xmlbegin();
1.102 raeburn 1435: $r->print(<<END);
1.152 albertel 1436: $html
1.1 www 1437: <head>
1438: <title>The LearningOnline Network with CAPA</title>
1.7 albertel 1439: <meta http-equiv="pragma" content="no-cache"></meta>
1.85 www 1440: $htmlheader
1.63 albertel 1441: <script type="text/javascript">
1442: //<!--
1.5 www 1443: function gosubmit() {
1444: var rec=0;
1.12 albertel 1445: if (typeof(document.mailform.elements.author)!="undefined") {
1.5 www 1446: if (document.mailform.elements.author.checked) {
1447: rec=1;
1448: }
1449: }
1.12 albertel 1450: if (typeof(document.mailform.elements.question)!="undefined") {
1.5 www 1451: if (document.mailform.elements.question.checked) {
1452: rec=1;
1453: }
1454: }
1.12 albertel 1455: if (typeof(document.mailform.elements.course)!="undefined") {
1.5 www 1456: if (document.mailform.elements.course.checked) {
1457: rec=1;
1458: }
1459: }
1.12 albertel 1460: if (typeof(document.mailform.elements.policy)!="undefined") {
1.5 www 1461: if (document.mailform.elements.policy.checked) {
1462: rec=1;
1463: }
1464: }
1.12 albertel 1465: if (typeof(document.mailform.elements.discuss)!="undefined") {
1.10 www 1466: if (document.mailform.elements.discuss.checked) {
1467: rec=1;
1468: }
1469: }
1.14 www 1470: if (typeof(document.mailform.elements.anondiscuss)!="undefined") {
1471: if (document.mailform.elements.anondiscuss.checked) {
1472: rec=1;
1473: }
1474: }
1.5 www 1475:
1476: if (rec) {
1.118 albertel 1477: if (typeof(document.mailform.onsubmit)=='function') {
1.105 www 1478: document.mailform.onsubmit();
1479: }
1.5 www 1480: document.mailform.submit();
1481: } else {
1482: alert('Please check a feedback type.');
1483: }
1484: }
1.108 raeburn 1485: $anonchk
1.102 raeburn 1486: $anonscript
1.63 albertel 1487: //-->
1.5 www 1488: </script>
1.1 www 1489: </head>
1.29 www 1490: $bodytag
1.51 albertel 1491: <h2><tt>$title</tt></h2>
1.43 www 1492: <form action="/adm/feedback" method="post" name="mailform"
1493: enctype="multipart/form-data">
1.80 raeburn 1494: $prevtag
1.63 albertel 1495: <input type="hidden" name="postdata" value="$feedurl" />
1.102 raeburn 1496: END
1.157 albertel 1497: if ($env{'form.replydisc'}) {
1.102 raeburn 1498: $r->print(<<END);
1.157 albertel 1499: <input type="hidden" name="replydisc" value="$env{'form.replydisc'}" />
1.102 raeburn 1500: END
1.157 albertel 1501: } elsif ($env{'form.editdisc'}) {
1.102 raeburn 1502: $r->print(<<END);
1.157 albertel 1503: <input type="hidden" name="editdisc" value ="$env{'form.editdisc'}" />
1.102 raeburn 1504: <input type="hidden" name="parentmsg" value ="$parentmsg" />
1505: END
1506: }
1.108 raeburn 1507: $r->print(<<END);
1.5 www 1508: Please check at least one of the following feedback types:
1.63 albertel 1509: $options<hr />
1.69 www 1510: $quote
1.63 albertel 1511: <p>My question/comment/feedback:</p>
1512: <p>
1.47 bowersj2 1513: $latexHelp
1.78 raeburn 1514: Title: <input type="text" name="subject" size="30" value="$subject" /></p>
1515: <p>
1.108 raeburn 1516: <textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">$comment
1.63 albertel 1517: </textarea></p>
1518: <p>
1.108 raeburn 1519: END
1.157 albertel 1520: if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) {
1521: if ($env{'form.origpage'}) {
1.108 raeburn 1522: foreach (@currnewattach) {
1523: $r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");
1524: }
1525: foreach (@currdelold) {
1526: $r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");
1527: }
1528: }
1.157 albertel 1529: if ($env{'form.editdisc'}) {
1.108 raeburn 1530: if ($attachmenturls) {
1.113 raeburn 1531: &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);
1.108 raeburn 1532: $attachnum = scalar(keys %currattach);
1533: foreach (keys %currattach) {
1534: $r->print('<input type="hidden" name="keepold" value="'.$_.'" />'."\n");
1535: }
1536: }
1537: }
1538: } else {
1539: $r->print(<<END);
1.42 www 1540: Attachment (128 KB max size): <input type="file" name="attachment" />
1541: </p>
1.108 raeburn 1542: END
1543: }
1544: $r->print(<<END);
1.42 www 1545: <p>
1546: <input type="hidden" name="sendit" value="1" />
1.74 www 1547: <input type="button" value="$send" onClick='gosubmit();' />
1.42 www 1548: </p>
1.2 www 1549: </form>
1.108 raeburn 1550: END
1.157 albertel 1551: if ($env{'form.editdisc'} || $env{'form.replydisc'}) {
1.108 raeburn 1552: my $now = time;
1553: my $ressymb = $symb;
1554: my $postidx = '';
1.157 albertel 1555: if ($env{'form.editdisc'}) {
1.108 raeburn 1556: $postidx = $idx;
1557: }
1558: if (@currnewattach > 0) {
1559: $attachnum += @currnewattach;
1560: }
1561: $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver));
1562: if ($attachnum > 0) {
1563: if (@currnewattach > 0) {
1564: $newattachmsg .= '<b>New attachments</b><br />';
1565: if (@currnewattach > 1) {
1566: $newattachmsg .= '<ol>';
1567: foreach my $item (@currnewattach) {
1568: $item =~ m#.*/([^/]+)$#;
1569: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
1570: }
1571: $newattachmsg .= '</ol>'."\n";
1572: } else {
1573: $currnewattach[0] =~ m#.*/([^/]+)$#;
1574: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
1575: }
1576: }
1577: if ($attachmsg) {
1578: $r->print("<b>Retained attachments</b>:$attachmsg<br />\n");
1579: }
1580: if ($newattachmsg) {
1581: $r->print("$newattachmsg<br />");
1582: }
1583: }
1584: }
1585: $r->print(&generate_preview_button().
1586: &Apache::lonhtmlcommon::htmlareaselectactive('comment').
1587: '</body></html>');
1.6 albertel 1588: }
1589:
1.97 raeburn 1590: sub print_display_options {
1.111 raeburn 1591: my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;
1.135 albertel 1592: &Apache::loncommon::content_type($r,'text/html');
1593: $r->send_http_header;
1.98 raeburn 1594:
1.97 raeburn 1595: my $function = &Apache::loncommon::get_users_function();
1596: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 1597: $env{'user.domain'});
1.97 raeburn 1598: my $bodytag=&Apache::loncommon::bodytag('Discussion options',
1599: '','');
1600:
1601: my %lt = &Apache::lonlocal::texthash(
1602: 'dido' => 'Discussion display options',
1603: 'pref' => 'Display Preference',
1604: 'curr' => 'Current setting ',
1605: 'actn' => 'Action',
1606: 'deff' => 'Default for all discussions',
1607: 'prca' => 'Preferences can be set for this discussion that determine ....',
1608: 'whpo' => 'Which posts are displayed when you display this bulletin board or resource, and',
1.111 raeburn 1609: 'unwh' => 'Under what circumstances posts are identified as "NEW", and',
1610: 'wipa' => 'Whether individual posts can be marked as read/unread',
1.97 raeburn 1611: 'allposts' => 'All posts',
1612: 'unread' => 'New posts only',
1.111 raeburn 1613: 'unmark' => 'Posts not marked read',
1.97 raeburn 1614: 'ondisp' => 'Once displayed',
1.111 raeburn 1615: 'onmark' => 'Once marked not NEW ',
1616: 'toggon' => 'Shown',
1617: 'toggoff' => 'Not shown',
1.97 raeburn 1618: 'disa' => 'Posts displayed?',
1.111 raeburn 1619: 'npmr' => 'New posts cease to be identified as "NEW"?',
1620: 'dotm' => 'Option to mark each post as read/unread?',
1.97 raeburn 1621: 'chgt' => 'Change to ',
1622: 'mkdf' => 'Set to ',
1.111 raeburn 1623: 'yhni' => 'You have not indicated that you wish to change any of the discussion settings',
1.97 raeburn 1624: 'ywbr' => 'You will be returned to the previous page if you click OK.'
1625: );
1626:
1.111 raeburn 1627: my $dispchangeA = $lt{'unread'};
1628: my $dispchangeB = $lt{'unmark'};
1.97 raeburn 1629: my $markchange = $lt{'ondisp'};
1.111 raeburn 1630: my $toggchange = $lt{'toggon'};
1.97 raeburn 1631: my $currdisp = $lt{'allposts'};
1632: my $currmark = $lt{'onmark'};
1633: my $discdisp = 'allposts';
1634: my $discmark = 'onmark';
1.111 raeburn 1635: my $currtogg = $lt{'toggoff'};
1636: my $disctogg = 'toggoff';
1.97 raeburn 1637:
1.111 raeburn 1638: if ($dispchgA eq 'allposts') {
1639: $dispchangeA = $lt{'allposts'};
1.97 raeburn 1640: $currdisp = $lt{'unread'};
1641: $discdisp = 'unread';
1642: }
1.111 raeburn 1643:
1.97 raeburn 1644: if ($markchg eq 'markonread') {
1645: $markchange = $lt{'onmark'};
1646: $currmark = $lt{'ondisp'};
1647: $discmark = 'ondisp';
1648: }
1.111 raeburn 1649:
1650: if ($dispchgB eq 'onlyunread') {
1651: $dispchangeB = $lt{'unread'};
1652: $currdisp = $lt{'unmark'};
1653: $discdisp = 'unmark';
1654: }
1655: if ($toggchg eq 'toggoff') {
1656: $toggchange = $lt{'toggoff'};
1657: $currtogg = $lt{'toggon'};
1658: $disctogg = 'toggon';
1659: }
1.152 albertel 1660: my $html=&Apache::lonxml::xmlbegin();
1.97 raeburn 1661: $r->print(<<END);
1.152 albertel 1662: $html
1.97 raeburn 1663: <head>
1664: <title>$lt{'dido'}</title>
1665: <meta http-equiv="pragma" content="no-cache" />
1666: <script>
1.111 raeburn 1667: function discdispChk(caller) {
1668: var disctogg = '$toggchg'
1669: if (caller == 0) {
1670: if (document.modifydisp.discdisp[0].checked == true) {
1671: if (document.modifydisp.discdisp[1].checked == true) {
1672: document.modifydisp.discdisp[1].checked = false
1673: }
1674: }
1675: }
1676: if (caller == 1) {
1677: if (document.modifydisp.discdisp[1].checked == true) {
1678: if (document.modifydisp.discdisp[0].checked == true) {
1679: document.modifydisp.discdisp[0].checked = false
1680: }
1681: if (disctogg == 'toggon') {
1682: document.modifydisp.disctogg.checked = true
1683: }
1684: if (disctogg == 'toggoff') {
1685: document.modifydisp.disctogg.checked = false
1686: }
1687: }
1688: }
1689: if (caller == 2) {
1690: var dispchgB = '$dispchgB'
1691: if (disctogg == 'toggoff') {
1692: if (document.modifydisp.disctogg.checked == true) {
1693: if (dispchgB == 'onlyunmark') {
1694: document.modifydisp.discdisp[1].checked = false
1695: }
1696: }
1697: }
1698: }
1699: }
1700:
1.97 raeburn 1701: function setDisp() {
1702: var prev = "$previous"
1703: var chktotal = 0
1.111 raeburn 1704: if (document.modifydisp.discdisp[0].checked == true) {
1705: document.modifydisp.$dispchgA.value = "$symb"
1706: chktotal ++
1707: }
1708: if (document.modifydisp.discdisp[1].checked == true) {
1709: document.modifydisp.$dispchgB.value = "$symb"
1.97 raeburn 1710: chktotal ++
1711: }
1712: if (document.modifydisp.discmark.checked == true) {
1713: document.modifydisp.$markchg.value = "$symb"
1714: chktotal ++
1715: }
1.111 raeburn 1716: if (document.modifydisp.disctogg.checked == true) {
1717: document.modifydisp.$toggchg.value = "$symb"
1718: chktotal ++
1719: }
1.97 raeburn 1720: if (chktotal > 0) {
1721: document.modifydisp.submit()
1722: } else {
1723: if(confirm("$lt{'yhni'}. \\n$lt{'ywbr'}")) {
1724: if (prev > 0) {
1725: location.href = "$feedurl?previous=$previous"
1726: } else {
1727: location.href = "$feedurl"
1728: }
1729: }
1730: }
1731: }
1732: </script>
1733: </head>
1734: $bodytag
1735: <form name="modifydisp" method="post" action="/adm/feedback">
1.111 raeburn 1736: $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
1.97 raeburn 1737: <br />
1738: <table border="0" cellpadding="0" cellspacing="0">
1739: <tr>
1740: <td width="100%" bgcolor="#000000">
1741: <table width="100%" border="0" cellpadding="1" cellspacing="0">
1742: <tr>
1743: <td width="100%" bgcolor="#000000">
1744: <table border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF">
1745: <tr bgcolor="$tabcolor">
1746: <td><b>$lt{'pref'}</b></td>
1747: <td><b>$lt{'curr'}</b></td>
1748: <td><b>$lt{'actn'}?</b></td>
1749: </tr>
1750: <tr bgcolor="#dddddd">
1751: <td>$lt{'disa'}</td>
1752: <td>$lt{$discdisp}</td>
1.151 albertel 1753: <td><label><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
1.111 raeburn 1754: <br />
1.151 albertel 1755: <label><input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
1.111 raeburn 1756: </td>
1.97 raeburn 1757: </tr><tr bgcolor="#eeeeee">
1758: <td>$lt{'npmr'}</td>
1759: <td>$lt{$discmark}</td>
1.151 albertel 1760: <td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
1.111 raeburn 1761: </tr><tr bgcolor="#dddddd">
1762: <td>$lt{'dotm'}</td>
1763: <td>$lt{$disctogg}</td>
1.151 albertel 1764: <td><label><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
1.97 raeburn 1765: </tr>
1766: </table>
1767: </td>
1768: </tr>
1769: </table>
1770: </td>
1771: </tr>
1772: </table>
1773: <br />
1774: <br />
1.137 albertel 1775: <input type="hidden" name="symb" value="$symb" />
1.97 raeburn 1776: <input type="hidden" name="previous" value="$previous" />
1.111 raeburn 1777: <input type="hidden" name="$dispchgA" value=""/>
1778: <input type="hidden" name="$dispchgB" value=""/>
1.97 raeburn 1779: <input type="hidden" name="$markchg" value=""/>
1.111 raeburn 1780: <input type="hidden" name="$toggchg" value="" />
1.97 raeburn 1781: <input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" />
1782: <br />
1783: <br />
1784: </form>
1785: </body>
1786: </html>
1787: END
1788: return;
1789: }
1790:
1.100 raeburn 1791: sub print_sortfilter_options {
1792: my ($r,$symb,$previous,$feedurl) = @_;
1.133 albertel 1793:
1.135 albertel 1794: &Apache::loncommon::content_type($r,'text/html');
1795: $r->send_http_header;
1796:
1.139 albertel 1797: &Apache::lonenc::check_encrypt(\$symb);
1.100 raeburn 1798: my @sections = ();
1799: my $section_sel = '';
1800: my $numsections = 0;
1801: my $numvisible = 5;
1802: my %sectioncount = ();
1.144 raeburn 1803:
1.157 albertel 1804: $numsections = &Apache::loncommon::get_sections($env{'course.'.$env{'request.course.id'}.'.domain'},$env{'course.'.$env{'request.course.id'}.'.num'},\%sectioncount);
1.144 raeburn 1805:
1.157 albertel 1806: if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
1807: @sections = ('all',$env{'request.course.sec'});
1.144 raeburn 1808: $numvisible = 2;
1.100 raeburn 1809: } else {
1810: @sections = sort {$a cmp $b} keys(%sectioncount);
1811: unshift(@sections,'all'); # Put 'all' at the front of the list
1812: if ($numsections < 4) {
1813: $numvisible = $numsections + 1;
1814: }
1815: }
1816: foreach (@sections) {
1817: $section_sel .= " <option value=\"$_\" />$_\n";
1818: }
1819:
1820: my $function = &Apache::loncommon::get_users_function();
1821: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 1822: $env{'user.domain'});
1.100 raeburn 1823: my $bodytag=&Apache::loncommon::bodytag('Discussion options',
1824: '','');
1825: my %lt = &Apache::lonlocal::texthash(
1826: 'diso' => 'Discussion sorting and filtering options',
1827: 'diop' => 'Display Options',
1828: 'curr' => 'Current setting ',
1829: 'actn' => 'Action',
1.143 raeburn 1830: 'prca' => 'Set options that control the sort order of posts, and/or which posts are displayed.',
1.100 raeburn 1831: 'soor' => 'Sort order',
1.143 raeburn 1832: 'spur' => 'Specific user roles',
1833: 'sprs' => 'Specific role status',
1.100 raeburn 1834: 'spse' => 'Specific sections',
1835: 'psub' => 'Pick specific users (by name)',
1.101 raeburn 1836: 'shal' => 'Show a list of current posters'
1.100 raeburn 1837: );
1.143 raeburn 1838:
1839: my %sort_types = ();
1840: my %role_types = ();
1841: my %status_types = ();
1842: &sort_filter_names(\%sort_types,\%role_types,\%status_types);
1.152 albertel 1843: my $html=&Apache::lonxml::xmlbegin();
1.100 raeburn 1844: $r->print(<<END);
1.152 albertel 1845: $html
1.100 raeburn 1846: <head>
1847: <title>$lt{'diso'}</title>
1848: <meta http-equiv="pragma" content="no-cache" />
1.144 raeburn 1849: <script type="text/javascript">
1850: function verifyFilter() {
1851: var rolenum = 0
1852: for (var i=0; i<document.modifyshown.rolefilter.length; i++) {
1853: if (document.modifyshown.rolefilter.options[i].selected == true) {
1854: rolenum ++
1855: }
1856: }
1857: if (rolenum == 0) {
1858: document.modifyshown.rolefilter.options[0].selected = true
1859: }
1860:
1861: var secnum = 0
1862: for (var i=0; i<document.modifyshown.sectionpick.length; i++) {
1863: if (document.modifyshown.sectionpick.options[i].selected == true) {
1864: secnum ++
1865: }
1866: }
1867: if (secnum == 0) {
1868: document.modifyshown.sectionpick.options[0].selected = true
1869: }
1870: document.modifyshown.submit();
1871: }
1872: </script>
1.100 raeburn 1873: </head>
1874: $bodytag
1875: <form name="modifyshown" method="post" action="/adm/feedback">
1876: <b>$lt{'diso'}</b><br/> $lt{'prca'}
1877: <br /><br />
1878: <table border="0">
1879: <tr>
1880: <td><b>$lt{'soor'}</b></td>
1881: <td> </td>
1.143 raeburn 1882: <td><b>$lt{'sprs'}</b></td>
1.100 raeburn 1883: <td> </td>
1.143 raeburn 1884: <td><b>$lt{'spur'}</b></td>
1.100 raeburn 1885: <td> </td>
1886: <td><b>$lt{'spse'}</b></td>
1887: <td> </td>
1888: <td><b>$lt{'psub'}</b></td>
1889: </tr>
1890: <tr>
1.143 raeburn 1891: <td align="center">
1.100 raeburn 1892: <select name="sortposts">
1.144 raeburn 1893: <option value="ascdate" selected="selected" />$sort_types{'ascdate'}
1.143 raeburn 1894: <option value="descdate" />$sort_types{'descdate'}
1895: <option value="thread" />$sort_types{'thread'}
1896: <option value="subject" />$sort_types{'subject'}
1897: <option value="username" />$sort_types{'username'}
1898: <option value="lastfirst" />$sort_types{'lastfirst'}
1.100 raeburn 1899: </select>
1900: </td>
1901: <td> </td>
1.143 raeburn 1902: <td align="center">
1903: <select name="statusfilter">
1.144 raeburn 1904: <option value="all" selected="selected" />$status_types{'all'}
1.143 raeburn 1905: <option value="Active" />$status_types{'Active'}
1906: <option value="Expired" />$status_types{'Expired'}
1.100 raeburn 1907: </select>
1908: </td>
1909: <td> </td>
1.143 raeburn 1910: <td align="center">
1911: <select name="rolefilter" multiple="true" size="5">
1912: <option value="all" />$role_types{'all'}
1913: <option value="st" />$role_types{'st'}
1914: <option value="cc" />$role_types{'cc'}
1915: <option value="in" />$role_types{'in'}
1916: <option value="ta" />$role_types{'ta'}
1917: <option value="ep" />$role_types{'ep'}
1918: <option value="ad" />$role_types{'ad'}
1919: <option value="cr" />$role_types{'cr'}
1.100 raeburn 1920: </select>
1921: </td>
1922: <td> </td>
1.143 raeburn 1923: <td align="center">
1.100 raeburn 1924: <select name="sectionpick" multiple="true" size="$numvisible">
1925: $section_sel
1926: </select>
1927: </td>
1928: <td> </td>
1.151 albertel 1929: <td><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>
1.100 raeburn 1930: </tr>
1931: </table>
1932: <br />
1933: <br />
1934: <input type="hidden" name="previous" value="$previous" />
1935: <input type="hidden" name="applysort" value="$symb" />
1.144 raeburn 1936: <input type="button" name="sub" value="Store Changes" onClick="verifyFilter()" />
1.100 raeburn 1937: <br />
1938: <br />
1939: </form>
1940: </body>
1941: </html>
1942: END
1943: }
1944:
1.101 raeburn 1945: sub print_showposters {
1946: my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
1.133 albertel 1947:
1.154 albertel 1948: &Apache::loncommon::content_type($r,'text/html');
1949: $r->send_http_header;
1950:
1.139 albertel 1951: &Apache::lonenc::check_encrypt(\$symb);
1.157 albertel 1952: my $crs='/'.$env{'request.course.id'};
1953: if ($env{'request.course.sec'}) {
1954: $crs.='_'.$env{'request.course.sec'};
1.102 raeburn 1955: }
1.101 raeburn 1956: $crs=~s/\_/\//g;
1957: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.157 albertel 1958: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1959: $env{'course.'.$env{'request.course.id'}.'.domain'},
1960: $env{'course.'.$env{'request.course.id'}.'.num'});
1.101 raeburn 1961: my %namesort = ();
1962: my %postcounts = ();
1963: my %lt=&Apache::lonlocal::texthash(
1964: 'diso' => 'Discussion filtering options',
1965: );
1966: my $bodytag=&Apache::loncommon::bodytag('Discussion options',
1967: '','');
1968: if ($contrib{'version'}) {
1969: for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
1970: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
1971: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
1972: unless ((($hidden) && (!$seeid)) || ($deleted)) {
1973: if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
1974: my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
1975: my $lastname = $names{'lastname'};
1976: my $firstname = $names{'firstname'};
1977: if ($lastname eq '') {
1978: $lastname = '_';
1979: }
1980: if ($firstname eq '') {
1981: $firstname = '_';
1982: }
1983: unless (defined($namesort{$lastname})) {
1984: %{$namesort{$lastname}} = ();
1985: }
1986: my $poster = $contrib{$idx.':sendername'}.':'.$contrib{$idx.':senderdomain'};
1987: $postcounts{$poster} ++;
1988: if (defined($namesort{$lastname}{$firstname})) {
1989: if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {
1990: push @{$namesort{$lastname}{$firstname}}, $poster;
1991: }
1992: } else {
1993: @{$namesort{$lastname}{$firstname}} = ("$poster");
1994: }
1995: }
1996: }
1997: }
1998: }
1.152 albertel 1999: my $html=&Apache::lonxml::xmlbegin();
1.101 raeburn 2000: $r->print(<<END);
1.152 albertel 2001: $html
1.101 raeburn 2002: <head>
2003: <title>$lt{'diso'}</title>
2004: <meta http-equiv="pragma" content="no-cache" />
2005: </head>
2006: $bodytag
2007: <form name="pickpostersform" method="post">
2008: <table border="0">
2009: <tr>
2010: <td bgcolor="#777777">
2011: <table border="0" cellpadding="3">
2012: <tr bgcolor="#e6ffff">
2013: <td><b>No.</b></td>
2014: <td><b>Select</b></td>
2015: <td><b>Fullname</b><font color="#999999">(Username/domain)</font></td>
2016: <td><b>Posts</td>
2017: </tr>
2018: END
2019: my $count = 0;
2020: foreach my $last (sort keys %namesort) {
2021: foreach my $first (sort keys %{$namesort{$last}}) {
2022: foreach (sort @{$namesort{$last}{$first}}) {
2023: my ($uname,$udom) = split/:/,$_;
2024: if (!$uname || !$udom) {
2025: next;
2026: } else {
2027: $count ++;
1.151 albertel 2028: $r->print('<tr bgcolor="#ffffe6"><td align="right">'.$count.'</td><td align="center"><label><input name="stuinfo" type="checkbox" value="'.$_.'" /></td><td>'.$last.', '.$first.' ('.$uname.','.$udom.')</label></td><td>'.$postcounts{$_}.'</td></tr>');
1.101 raeburn 2029: }
2030: }
2031: }
2032: }
2033: $r->print(<<END);
2034: </table>
2035: </td>
2036: </tr>
2037: </table>
2038: <br />
2039: <input type="hidden" name="sortposts" value="$sortposts" />
2040: <input type="hidden" name="userpick" value="$symb" />
2041: <input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />
2042: </form>
2043: </body>
2044: </html>
2045: END
2046: }
2047:
1.112 raeburn 2048: sub get_post_versions {
1.116 raeburn 2049: my ($versions,$incoming,$htmldecode,$numver) = @_;
2050: if ($incoming =~ /^<version num="0">/) {
2051: my $p = HTML::LCParser->new(\$incoming);
2052: my $done = 0;
2053: while ( (my $token = $p->get_tag("version")) && (!$done)) {
2054: my $num = $token->[1]{num};
2055: my $text = $p->get_text("/version");
2056: if (defined($numver)) {
2057: if ($num == $numver) {
2058: if ($htmldecode) {
2059: $text = &HTML::Entities::decode($text);
2060: }
2061: $$versions{$numver}=$text;
2062: $done = 1;
2063: }
2064: } else {
2065: if ($htmldecode) {
2066: $text = &HTML::Entities::decode($text);
2067: }
2068: $$versions{$num}=$text;
1.112 raeburn 2069: }
1.116 raeburn 2070: }
2071: } else {
2072: if (!defined($numver)) {
2073: $numver = 0;
2074: }
2075: if ($htmldecode) {
2076: $$versions{$numver} = $incoming;
1.112 raeburn 2077: } else {
1.116 raeburn 2078: $$versions{$numver} = &HTML::Entities::encode($incoming,'<>&"');
1.112 raeburn 2079: }
2080: }
2081: return;
2082: }
2083:
1.113 raeburn 2084: sub get_post_attachments {
2085: my ($attachments,$attachmenturls) = @_;
2086: my $num;
1.116 raeburn 2087: if ($attachmenturls =~ m/^<attachment id="0">/) {
2088: my $p = HTML::LCParser->new(\$attachmenturls);
2089: while (my $token = $p->get_tag("attachment","filename","post")) {
2090: if ($token->[0] eq "attachment") {
2091: $num = $token->[1]{id};
2092: %{$$attachments{$num}} =();
2093: } elsif ($token->[0] eq "filename") {
2094: $$attachments{$num}{'filename'} = $p->get_text("/filename");
2095: } elsif ($token->[0] eq "post") {
2096: my $id = $token->[1]{id};
2097: $$attachments{$num}{$id} = $p->get_text("/post");
2098: }
1.113 raeburn 2099: }
1.116 raeburn 2100: } else {
2101: %{$$attachments{'0'}} = ();
2102: $$attachments{'0'}{'filename'} = $attachmenturls;
2103: $$attachments{'0'}{'0'} = 'n';
1.113 raeburn 2104: }
1.116 raeburn 2105:
1.113 raeburn 2106: return;
2107: }
2108:
1.150 albertel 2109: sub fail_redirect {
1.6 albertel 2110: my ($r,$feedurl) = @_;
1.70 www 2111: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.150 albertel 2112: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.152 albertel 2113: my $html=&Apache::lonxml::xmlbegin();
1.6 albertel 2114: $r->print (<<ENDFAILREDIR);
1.152 albertel 2115: $html
2116: <head>
2117: <title>Feedback not sent</title>
1.63 albertel 2118: <meta http-equiv="pragma" content="no-cache" />
2119: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
1.5 www 2120: </head>
2121: <body bgcolor="#FFFFFF">
1.150 albertel 2122: <img align="right" src="$logo" />
1.8 www 2123: <b>Sorry, no recipients ...</b>
1.121 albertel 2124: <br /><a href="$feedurl">Continue</a>
1.5 www 2125: </body>
2126: </html>
2127: ENDFAILREDIR
2128: }
1.4 www 2129:
1.6 albertel 2130: sub redirect_back {
1.143 raeburn 2131: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$numpicks) = @_;
1.100 raeburn 2132: my $sorttag = '';
1.101 raeburn 2133: my $roletag = '';
2134: my $statustag = '';
2135: my $sectag = '';
2136: my $userpicktag = '';
2137: my $qrystr = '';
1.80 raeburn 2138: my $prevtag = '';
1.133 albertel 2139:
1.135 albertel 2140: &Apache::loncommon::content_type($r,'text/html');
2141: $r->send_http_header;
2142:
1.133 albertel 2143: &dewrapper(\$feedurl);
1.70 www 2144: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.80 raeburn 2145: if ($previous > 0) {
2146: $qrystr = 'previous='.$previous;
2147: if ($feedurl =~ /\?register=1/) {
2148: $feedurl .= '&'.$qrystr;
2149: } else {
2150: $feedurl .= '?'.$qrystr;
2151: }
2152: $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />';
2153: }
1.100 raeburn 2154: if (defined($sort)) {
2155: my $sortqry = 'sortposts='.$sort;
2156: if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) {
2157: $feedurl .= '&'.$sortqry;
2158: } else {
2159: $feedurl .= '?'.$sortqry;
2160: }
2161: $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
1.143 raeburn 2162: if (defined($numpicks)) {
1.101 raeburn 2163: my $userpickqry = 'totposters='.$numpicks;
2164: $feedurl .= '&'.$userpickqry;
2165: $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
2166: } else {
1.143 raeburn 2167: if (ref($sectionpick) eq 'ARRAY') {
2168: $feedurl .= '§ionpick=';
2169: $sectag .= '<input type="hidden" name="sectionpick" value="';
2170: foreach (@{$sectionpick}) {
2171: $feedurl .= $_.',';
2172: $sectag .= $_.',';
2173: }
2174: $feedurl =~ s/,$//;
2175: $sectag =~ s/,$//;
2176: $sectag .= '" />';
2177: } else {
2178: $feedurl .= '§ionpick='.$sectionpick;
2179: $sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
2180: }
2181: if (ref($rolefilter) eq 'ARRAY') {
2182: $feedurl .= '&rolefilter=';
2183: $roletag .= '<input type="hidden" name="rolefilter" value="';
2184: foreach (@{$rolefilter}) {
2185: $feedurl .= $_.',';
2186: $roletag .= $_.',';
2187: }
2188: $feedurl =~ s/,$//;
2189: $roletag =~ s/,$//;
2190: $roletag .= '" />';
2191: } else {
2192: $feedurl .= '&rolefilter='.$rolefilter;
2193: $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
2194: }
1.101 raeburn 2195: $feedurl .= '&statusfilter='.$statusfilter;
2196: $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
2197: }
1.100 raeburn 2198: }
1.129 albertel 2199: $feedurl=&Apache::lonenc::check_encrypt($feedurl);
1.150 albertel 2200: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.152 albertel 2201: my $html=&Apache::lonxml::xmlbegin();
1.6 albertel 2202: $r->print (<<ENDREDIR);
1.152 albertel 2203: $html
1.3 www 2204: <head>
2205: <title>Feedback sent</title>
1.63 albertel 2206: <meta http-equiv="pragma" content="no-cache" />
1.80 raeburn 2207: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
1.2 www 2208: </head>
1.49 www 2209: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
1.150 albertel 2210: <img align="right" src="$logo" />
1.5 www 2211: $typestyle
1.32 albertel 2212: <b>Sent $sendsomething message(s), and $sendposts post(s).</b>
1.63 albertel 2213: <font color="red">$status</font>
1.49 www 2214: <form name="reldt" action="$feedurl" target="loncapaclient">
1.80 raeburn 2215: $prevtag
1.100 raeburn 2216: $sorttag
1.101 raeburn 2217: $statustag
2218: $roletag
2219: $sectag
2220: $userpicktag
1.49 www 2221: </form>
1.121 albertel 2222: <br /><a href="$feedurl">Continue</a>
1.2 www 2223: </body>
2224: </html>
2225: ENDREDIR
2226: }
1.6 albertel 2227:
2228: sub no_redirect_back {
2229: my ($r,$feedurl) = @_;
1.107 www 2230: my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
1.120 albertel 2231: my $continue=&mt('Continue');
1.152 albertel 2232: my $html=&Apache::lonxml::xmlbegin();
1.6 albertel 2233: $r->print (<<ENDNOREDIR);
1.152 albertel 2234: $html
2235: <head>
2236: <title>Feedback not sent</title>
1.63 albertel 2237: <meta http-equiv="pragma" content="no-cache" />
1.7 albertel 2238: ENDNOREDIR
2239:
1.8 www 2240: if ($feedurl!~/^\/adm\/feedback/) {
1.129 albertel 2241: $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2; url='.
2242: &Apache::lonenc::check_encrypt($feedurl).'">');
1.7 albertel 2243: }
1.129 albertel 2244: $feedurl=&Apache::lonenc::check_encrypt($feedurl);
1.150 albertel 2245: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.8 www 2246: $r->print (<<ENDNOREDIRTWO);
1.2 www 2247: </head>
1.49 www 2248: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { self.close(); }'>
1.150 albertel 2249: <img align="right" src="$logo" />
1.107 www 2250: <b>$nofeed</b>
1.121 albertel 2251: <br /><a href="$feedurl">$continue</a>
1.2 www 2252: </body>
2253: </html>
1.8 www 2254: ENDNOREDIRTWO
1.2 www 2255: }
1.6 albertel 2256:
2257: sub screen_header {
1.141 raeburn 2258: my ($feedurl,$symb) = @_;
1.65 www 2259: my $msgoptions='';
2260: my $discussoptions='';
1.157 albertel 2261: unless (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.65 www 2262: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) {
2263: $msgoptions=
1.151 albertel 2264: '<p><label><input type="checkbox" name="author" /> '.
2265: &mt('Feedback to resource author').'</label></p>';
1.65 www 2266: }
2267: if (&feedback_available(1)) {
2268: $msgoptions.=
1.151 albertel 2269: '<p><label><input type="checkbox" name="question" /> '.
2270: &mt('Question about resource content').'</label></p>';
1.65 www 2271: }
2272: if (&feedback_available(0,1)) {
2273: $msgoptions.=
1.151 albertel 2274: '<p><label><input type="checkbox" name="course" /> '.
2275: &mt('Question/Comment/Feedback about course content').
2276: '</label></p>';
1.65 www 2277: }
2278: if (&feedback_available(0,0,1)) {
2279: $msgoptions.=
1.151 albertel 2280: '<p><label><input type="checkbox" name="policy" /> '.
2281: &mt('Question/Comment/Feedback about course policy').
2282: '</label></p>';
1.65 www 2283: }
2284: }
1.157 albertel 2285: if ($env{'request.course.id'}) {
1.141 raeburn 2286: if (&discussion_open(undef,$symb) &&
1.90 albertel 2287: &Apache::lonnet::allowed('pch',
1.157 albertel 2288: $env{'request.course.id'}.
2289: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.151 albertel 2290: $discussoptions='<label><input type="checkbox" name="discuss" onClick="this.form.anondiscuss.checked=false;" '.
1.157 albertel 2291: ($env{'form.replydisc'}?' checked="1"':'').' /> '.
1.65 www 2292: &mt('Contribution to course discussion of resource');
1.151 albertel 2293: $discussoptions.='</label><br /><label><input type="checkbox" name="anondiscuss" onClick="this.form.discuss.checked=false;" /> '.
1.65 www 2294: &mt('Anonymous contribution to course discussion of resource').
1.151 albertel 2295: ' <i>('.&mt('name only visible to course faculty').')</i></label>';
1.141 raeburn 2296: }
1.65 www 2297: }
1.149 albertel 2298: if ($msgoptions) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }
1.65 www 2299: if ($discussoptions) {
1.149 albertel 2300: $discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; }
1.65 www 2301: return $msgoptions.$discussoptions;
1.6 albertel 2302: }
2303:
2304: sub resource_output {
2305: my ($feedurl) = @_;
1.46 albertel 2306: my $usersaw=&Apache::lonnet::ssi_body($feedurl);
1.6 albertel 2307: $usersaw=~s/\<body[^\>]*\>//gi;
2308: $usersaw=~s/\<\/body\>//gi;
2309: $usersaw=~s/\<html\>//gi;
2310: $usersaw=~s/\<\/html\>//gi;
2311: $usersaw=~s/\<head\>//gi;
2312: $usersaw=~s/\<\/head\>//gi;
2313: $usersaw=~s/action\s*\=/would_be_action\=/gi;
2314: return $usersaw;
2315: }
2316:
2317: sub clear_out_html {
1.39 www 2318: my ($message,$override)=@_;
1.88 www 2319: unless (&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }
1.107 www 2320: # Always allow the <m>-tag
2321: my %html=(M=>1);
2322: # Check if more is allowed
1.157 albertel 2323: my $cid=$env{'request.course.id'};
2324: if (($env{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
1.39 www 2325: ($override)) {
1.37 albertel 2326: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
1.88 www 2327: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
2328: # <SUP>
1.107 www 2329: %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
2330: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1,
1.155 albertel 2331: M=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
1.107 www 2332: H1=>1, H2=>1, H3=>1, H4=>1, H5=>1);
2333: }
2334: # Do the substitution of everything that is not explicitly allowed
2335: $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
1.48 albertel 2336: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
1.107 www 2337: $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
1.48 albertel 2338: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
1.6 albertel 2339: return $message;
2340: }
2341:
2342: sub assemble_email {
1.40 albertel 2343: my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;
1.6 albertel 2344: my $email=<<"ENDEMAIL";
2345: $message
2346: ENDEMAIL
2347: my $citations=<<"ENDCITE";
2348: <h2>Previous attempts of student (if applicable)</h2>
2349: $prevattempts
1.63 albertel 2350: <br /><hr />
1.6 albertel 2351: <h2>Original screen output (if applicable)</h2>
2352: $usersaw
1.40 albertel 2353: <h2>Correct Answer(s) (if applicable)</h2>
2354: $useranswer
1.6 albertel 2355: ENDCITE
2356: return ($email,$citations);
2357: }
2358:
1.35 www 2359: sub secapply {
2360: my $rec=shift;
1.36 www 2361: my $defaultflag=shift;
2362: $rec=~s/\s+//g;
2363: $rec=~s/\@/\:/g;
2364: my ($adr,$sections)=($rec=~/^([^\(]+)\(([^\)]+)\)/);
2365: if ($sections) {
2366: foreach (split(/\;/,$sections)) {
1.157 albertel 2367: if (($_ eq $env{'request.course.sec'}) ||
1.36 www 2368: ($defaultflag && ($_ eq '*'))) {
2369: return $adr;
2370: }
2371: }
2372: } else {
2373: return $rec;
2374: }
2375: return '';
1.35 www 2376: }
2377:
1.163 ! albertel 2378: =pod
! 2379:
! 2380: =over 4
! 2381:
! 2382: =item *
! 2383:
! 2384: decide_receiver($feedurl,$author,$question,$course,$policy,$defaultflag);
! 2385:
! 2386: Arguments
! 2387: $feedurl - /res/ url of resource (only need if $author is true)
! 2388: $author,$question,$course,$policy - all true/false parameters
! 2389: if true will attempt to find the addresses of user that should receive
! 2390: this type of feedback (author - feedback to author of resource $feedurl,
! 2391: $question 'Resource Content Questions', $course 'Course Content Question',
! 2392: $policy 'Course Policy')
! 2393: (Additionally it also checks $env for whether the corresponding form.<name>
! 2394: element exists, for ease of use in a html response context)
! 2395:
! 2396: $defaultflag - (internal should be left blank) if true gather addresses
! 2397: that aren't for a section even if I have a section
! 2398: (used for reccursion internally, first we look for
! 2399: addresses for our specific section then we recurse
! 2400: and look for non section addresses)
! 2401:
! 2402: Returns
! 2403: $typestyle - string of html text, describing what addresses were found
! 2404: %to - a hash, which keys are addresses of users to send messages to
! 2405: the keys will look like name:domain
! 2406:
! 2407: =cut
! 2408:
1.6 albertel 2409: sub decide_receiver {
1.36 www 2410: my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;
1.6 albertel 2411: my $typestyle='';
2412: my %to=();
1.157 albertel 2413: if ($env{'form.author'}||$author) {
1.163 ! albertel 2414: $typestyle.='Submitting as Author Feedback<br />';
1.6 albertel 2415: $feedurl=~/^\/res\/(\w+)\/(\w+)\//;
2416: $to{$2.':'.$1}=1;
2417: }
1.157 albertel 2418: if ($env{'form.question'}||$question) {
1.163 ! albertel 2419: $typestyle.='Submitting as Question<br />';
1.24 harris41 2420: foreach (split(/\,/,
1.157 albertel 2421: $env{'course.'.$env{'request.course.id'}.'.question.email'})
1.24 harris41 2422: ) {
1.36 www 2423: my $rec=&secapply($_,$defaultflag);
2424: if ($rec) { $to{$rec}=1; }
1.24 harris41 2425: }
1.6 albertel 2426: }
1.157 albertel 2427: if ($env{'form.course'}||$course) {
1.63 albertel 2428: $typestyle.='Submitting as Comment<br />';
1.24 harris41 2429: foreach (split(/\,/,
1.157 albertel 2430: $env{'course.'.$env{'request.course.id'}.'.comment.email'})
1.24 harris41 2431: ) {
1.36 www 2432: my $rec=&secapply($_,$defaultflag);
2433: if ($rec) { $to{$rec}=1; }
1.24 harris41 2434: }
1.6 albertel 2435: }
1.157 albertel 2436: if ($env{'form.policy'}||$policy) {
1.63 albertel 2437: $typestyle.='Submitting as Policy Feedback<br />';
1.24 harris41 2438: foreach (split(/\,/,
1.157 albertel 2439: $env{'course.'.$env{'request.course.id'}.'.policy.email'})
1.24 harris41 2440: ) {
1.36 www 2441: my $rec=&secapply($_,$defaultflag);
2442: if ($rec) { $to{$rec}=1; }
1.24 harris41 2443: }
1.6 albertel 2444: }
1.36 www 2445: if ((scalar(%to) eq '0') && (!$defaultflag)) {
2446: ($typestyle,%to)=
2447: &decide_receiver($feedurl,$author,$question,$course,$policy,1);
2448: }
1.6 albertel 2449: return ($typestyle,%to);
1.36 www 2450: }
2451:
2452: sub feedback_available {
2453: my ($question,$course,$policy)=@_;
2454: my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy);
2455: return scalar(%to);
1.6 albertel 2456: }
2457:
2458: sub send_msg {
1.43 www 2459: my ($feedurl,$email,$citations,$attachmenturl,%to)=@_;
1.6 albertel 2460: my $status='';
2461: my $sendsomething=0;
1.24 harris41 2462: foreach (keys %to) {
1.6 albertel 2463: if ($_) {
1.22 www 2464: my $declutter=&Apache::lonnet::declutter($feedurl);
1.8 www 2465: unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),
1.43 www 2466: 'Feedback ['.$declutter.']',$email,$citations,$feedurl,
2467: $attachmenturl)=~/ok/) {
1.63 albertel 2468: $status.='<br />'.&mt('Error sending message to').' '.$_.'<br />';
1.6 albertel 2469: } else {
2470: $sendsomething++;
2471: }
2472: }
1.24 harris41 2473: }
1.18 www 2474:
2475: my %record=&Apache::lonnet::restore('_feedback');
2476: my ($temp)=keys %record;
2477: unless ($temp=~/^error\:/) {
2478: my %newrecord=();
2479: $newrecord{'resource'}=$feedurl;
2480: $newrecord{'subnumber'}=$record{'subnumber'}+1;
2481: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
1.63 albertel 2482: $status.='<br />'.&mt('Not registered').'<br />';
1.18 www 2483: }
2484: }
2485:
1.6 albertel 2486: return ($status,$sendsomething);
2487: }
2488:
1.13 www 2489: sub adddiscuss {
1.78 raeburn 2490: my ($symb,$email,$anon,$attachmenturl,$subject)=@_;
1.13 www 2491: my $status='';
1.122 raeburn 2492: my $realsymb;
2493: if ($symb=~/^bulletin___/) {
2494: my $filename=(&Apache::lonnet::decode_symb($symb))[2];
2495: $filename=~s|^adm/wrapper/||;
2496: $realsymb=&Apache::lonnet::symbread($filename);
2497: }
2498: if (&discussion_open(undef,$realsymb) &&
1.157 albertel 2499: &Apache::lonnet::allowed('pch',$env{'request.course.id'}.
2500: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.20 www 2501:
1.13 www 2502: my %contrib=('message' => $email,
1.157 albertel 2503: 'sendername' => $env{'user.name'},
2504: 'senderdomain' => $env{'user.domain'},
2505: 'screenname' => $env{'environment.screenname'},
2506: 'plainname' => $env{'environment.firstname'}.' '.
2507: $env{'environment.middlename'}.' '.
2508: $env{'environment.lastname'}.' '.
2509: $env{'enrironment.generation'},
1.78 raeburn 2510: 'attachmenturl'=> $attachmenturl,
2511: 'subject' => $subject);
1.157 albertel 2512: if ($env{'form.replydisc'}) {
2513: $contrib{'replyto'}=(split(/\:\:\:/,$env{'form.replydisc'}))[1];
1.65 www 2514: }
1.14 www 2515: if ($anon) {
2516: $contrib{'anonymous'}='true';
2517: }
1.13 www 2518: if (($symb) && ($email)) {
1.157 albertel 2519: if ($env{'form.editdisc'}) {
1.102 raeburn 2520: my %newcontrib = ();
2521: $contrib{'ip'}=$ENV{'REMOTE_ADDR'};
2522: $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
2523: $contrib{'timestamp'} = time;
2524: $contrib{'history'} = '';
2525: my $numoldver = 0;
1.157 albertel 2526: my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
1.132 albertel 2527: &Apache::lonenc::check_decrypt(\$oldsymb);
1.110 raeburn 2528: $oldsymb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
1.102 raeburn 2529: # get timestamp for last post and history
1.157 albertel 2530: my %oldcontrib=&Apache::lonnet::restore($oldsymb,$env{'request.course.id'},
2531: $env{'course.'.$env{'request.course.id'}.'.domain'},
2532: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2533: if (defined($oldcontrib{$oldidx.':replyto'})) {
2534: $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
2535: }
2536: if (defined($oldcontrib{$oldidx.':history'})) {
2537: if ($oldcontrib{$oldidx.':history'} =~ /:/) {
2538: my @oldversions = split/:/,$oldcontrib{$oldidx.':history'};
2539: $numoldver = @oldversions;
2540: } else {
2541: $numoldver = 1;
2542: }
2543: $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':';
2544: }
1.108 raeburn 2545: my $numnewver = $numoldver + 1;
1.102 raeburn 2546: if (defined($oldcontrib{$oldidx.':subject'})) {
1.112 raeburn 2547: if ($oldcontrib{$oldidx.':subject'} =~ /^<version num="0">/) {
2548: $contrib{'subject'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
2549: $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.$contrib{'subject'};
1.108 raeburn 2550: } else {
1.112 raeburn 2551: $contrib{'subject'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':subject'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
1.108 raeburn 2552: }
1.102 raeburn 2553: }
2554: if (defined($oldcontrib{$oldidx.':message'})) {
1.112 raeburn 2555: if ($oldcontrib{$oldidx.':message'} =~ /^<version num="0">/) {
2556: $contrib{'message'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
2557: $contrib{'message'} = $oldcontrib{$oldidx.':message'}.$contrib{'message'};
1.108 raeburn 2558: } else {
1.112 raeburn 2559: $contrib{'message'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':message'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
1.108 raeburn 2560: }
1.102 raeburn 2561: }
2562: $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
2563: foreach (keys %contrib) {
2564: my $key = $oldidx.':'.&Apache::lonnet::escape($oldsymb).':'.$_;
2565: $newcontrib{$key} = $contrib{$_};
2566: }
1.157 albertel 2567: my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
1.102 raeburn 2568: \%newcontrib,
1.157 albertel 2569: $env{'course.'.$env{'request.course.id'}.'.domain'},
2570: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2571: $status='Editing class discussion'.($anon?' (anonymous)':'');
2572: } else {
2573: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
1.157 albertel 2574: &Apache::lonnet::store(\%contrib,$symb,$env{'request.course.id'},
2575: $env{'course.'.$env{'request.course.id'}.'.domain'},
2576: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2577: }
1.21 www 2578: my %storenewentry=($symb => time);
1.63 albertel 2579: $status.='<br />'.&mt('Updating discussion time').': '.
1.21 www 2580: &Apache::lonnet::put('discussiontimes',\%storenewentry,
1.157 albertel 2581: $env{'course.'.$env{'request.course.id'}.'.domain'},
2582: $env{'course.'.$env{'request.course.id'}.'.num'});
1.13 www 2583: }
1.17 www 2584: my %record=&Apache::lonnet::restore('_discussion');
2585: my ($temp)=keys %record;
2586: unless ($temp=~/^error\:/) {
2587: my %newrecord=();
2588: $newrecord{'resource'}=$symb;
2589: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1.63 albertel 2590: $status.='<br />'.&mt('Registering').': '.
1.21 www 2591: &Apache::lonnet::cstore(\%newrecord,'_discussion');
1.20 www 2592: }
2593: } else {
2594: $status.='Failed.';
1.17 www 2595: }
1.63 albertel 2596: return $status.'<br />';
1.13 www 2597: }
2598:
1.33 www 2599: # ----------------------------------------------------------- Preview function
2600:
2601: sub show_preview {
2602: my $r=shift;
1.135 albertel 2603: &Apache::loncommon::content_type($r,'text/html');
2604: $r->send_http_header;
1.157 albertel 2605: my $message=&clear_out_html($env{'form.comment'});
1.33 www 2606: $message=~s/\n/\<br \/\>/g;
1.106 www 2607: $message=&Apache::lonspeller::markeduptext($message);
1.33 www 2608: $message=&Apache::lontexconvert::msgtexconverted($message);
1.157 albertel 2609: my $subject=&clear_out_html($env{'form.subject'});
1.78 raeburn 2610: $subject=~s/\n/\<br \/\>/g;
2611: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.153 albertel 2612: my $html=&Apache::lonxml::xmlbegin();
2613: $r->print($html.'<head>'.
2614: '</head><body><table border="2"><tr><td>'.
2615: '<b>Subject:</b> '.$subject.'<br /><br />'.
2616: $message.'</td></tr></table></body></html>');
1.33 www 2617: }
2618:
2619: sub generate_preview_button {
1.107 www 2620: my $pre=&mt("Show Preview and Check Spelling");
1.33 www 2621: return(<<ENDPREVIEW);
2622: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
1.78 raeburn 2623: <input type="hidden" name="subject">
1.33 www 2624: <input type="hidden" name="comment" />
1.65 www 2625: <input type="button" value="$pre"
1.119 albertel 2626: onClick="if (typeof(document.mailform.onsubmit)=='function') {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 2627: </form>
2628: ENDPREVIEW
2629: }
1.71 www 2630:
1.108 raeburn 2631: sub modify_attachments {
2632: my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;
1.157 albertel 2633: my $orig_subject = &Apache::lonnet::unescape($env{'form.subject'});
1.124 raeburn 2634: my $subject=&clear_out_html($orig_subject);
1.108 raeburn 2635: $subject=~s/\n/\<br \/\>/g;
2636: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.157 albertel 2637: my $timestamp=$env{'form.timestamp'};
2638: my $numoldver=$env{'form.numoldver'};
1.108 raeburn 2639: my $bodytag=&Apache::loncommon::bodytag('Discussion Post Attachments',
2640: '','');
2641: my $msg = '';
1.113 raeburn 2642: my %attachments = ();
1.108 raeburn 2643: my %currattach = ();
2644: if ($idx) {
1.113 raeburn 2645: &extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
1.108 raeburn 2646: }
1.139 albertel 2647: &Apache::lonenc::check_encrypt(\$symb);
1.152 albertel 2648: my $html=&Apache::lonxml::xmlbegin();
1.108 raeburn 2649: $r->print(<<END);
1.152 albertel 2650: $html
1.108 raeburn 2651: <head>
2652: <title>Managing Attachments</title>
2653: <script>
2654: function setAction () {
2655: document.modattachments.action = document.modattachments.origpage.value;
2656: document.modattachments.submit();
2657: }
2658: </script>
2659: </head>
2660: $bodytag
2661: <form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
2662: <table border="2">
2663: <tr>
2664: <td>
1.124 raeburn 2665: <b>Subject:</b> $subject</b><br /><br />
1.108 raeburn 2666: END
2667: if ($idx) {
2668: if ($attachmenturls) {
2669: my @currold = keys %currattach;
2670: if (@currold > 0) {
2671: $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");
1.113 raeburn 2672: foreach my $id (@currold) {
2673: my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
2674: $attachurl =~ m#/([^/]+)$#;
1.151 albertel 2675: $r->print('<label><input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 2676: }
2677: $r->print("<br />");
2678: }
2679: }
2680: }
2681: if (@{$currnewattach} > 0) {
2682: $r->print("The following attachments have been uploaded for inclusion with this posting.<br />Check the checkboxes for any you wish to remove<br />\n");
2683: foreach (@{$currnewattach}) {
2684: $_ =~ m#/([^/]+)$#;
1.151 albertel 2685: $r->print('<label><input type="checkbox" name="delnewattach" value="'.$_.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 2686: }
2687: $r->print("<br />");
2688: }
2689: $r->print(<<END);
2690: Add a new attachment to this post. <input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onClick="this.form.submit()" />
2691: </td>
2692: </tr>
2693: </table>
1.157 albertel 2694: <input type="hidden" name="subject" value="$env{'form.subject'}" />
2695: <input type="hidden" name="comment" value="$env{'form.comment'}" />
2696: <input type="hidden" name="timestamp" value="$env{'form.timestamp'}" />
2697: <input type="hidden" name="idx" value="$env{'form.idx'}" />
2698: <input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
2699: <input type="hidden" name="origpage" value="$env{'form.origpage'}" />
2700: <input type="hidden" name="anondiscuss" value="$env{'form.anondiscuss'}" />
2701: <input type="hidden" name="discuss" value="$env{'form.discuss'}" />
1.108 raeburn 2702: END
2703: foreach (@{$currnewattach}) {
2704: $r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");
2705: }
2706: foreach (@{$currdelold}) {
2707: $r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");
2708: }
2709: $r->print(<<END);
2710: <input type="button" name="rtntoedit" value="Store Changes" onClick="setAction()"/>
2711: </form>
2712: </body>
2713: </html>
2714: END
2715: return;
2716: }
2717:
2718: sub process_attachments {
2719: my ($currnewattach,$currdelold,$keepold) = @_;
1.158 albertel 2720:
2721: @{$currnewattach}=
2722: &Apache::loncommon::get_env_multiple('form.currnewattach');
2723: @{$currdelold}=
2724: &Apache::loncommon::get_env_multiple('form.deloldattach');
1.157 albertel 2725: if (exists($env{'form.delnewattach'})) {
1.158 albertel 2726: my @currdelnew =
2727: &Apache::loncommon::get_env_multiple('form.delnewattach');
1.108 raeburn 2728: my @currnew = ();
2729: foreach my $newone (@{$currnewattach}) {
2730: my $delflag = 0;
2731: foreach (@currdelnew) {
2732: if ($newone eq $_) {
2733: $delflag = 1;
2734: last;
2735: }
2736: }
2737: unless ($delflag) {
2738: push @currnew, $newone;
2739: }
2740: }
2741: @{$currnewattach} = @currnew;
2742: }
1.158 albertel 2743: @{$keepold} = &Apache::loncommon::get_env_multiple('form.keepold');
1.108 raeburn 2744: }
2745:
2746: sub generate_attachments_button {
2747: my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,$numoldver,$mode) = @_;
2748: my $origpage = $ENV{'REQUEST_URI'};
2749: my $att=$attachnum.' '.&mt("attachments");
2750: my $response = (<<END);
2751: <form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
2752: Click to add/remove attachments: <input type="button" value="$att"
1.124 raeburn 2753: onClick="if (typeof(document.mailform.onsubmit)=='function') {document.mailform.onsubmit();};this.form.comment.value=escape(document.mailform.comment.value);this.form.subject.value=escape(document.mailform.subject.value);
1.108 raeburn 2754: END
2755: unless ($mode eq 'board') {
2756: $response .= 'javascript:anonchk();';
2757: }
2758: $response .= (<<ENDATTACH);
2759: this.form.submit();" />
2760: <input type="hidden" name="origpage" value="$origpage" />
2761: <input type="hidden" name="idx" value="$idx" />
2762: <input type="hidden" name="timestamp" value="$now" />
2763: <input type="hidden" name="subject" />
2764: <input type="hidden" name="comment" />
2765: <input type="hidden" name="anondiscuss" value = "0";
2766: <input type="hidden" name="discuss" value = "0";
2767: <input type="hidden" name="numoldver" value="$numoldver" />
2768: ENDATTACH
2769: if (defined($deloldattach)) {
2770: if (@{$deloldattach} > 0) {
2771: foreach (@{$deloldattach}) {
2772: $response .= '<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n";
2773: }
2774: }
2775: }
2776: if (defined($currnewattach)) {
2777: if (@{$currnewattach} > 0) {
2778: foreach (@{$currnewattach}) {
2779: $response .= '<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";
2780: }
2781: }
2782: }
2783: $response .= '</form>';
2784: return $response;
2785: }
2786:
2787: sub extract_attachments {
2788: my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
1.116 raeburn 2789: %{$attachments}=();
2790: &get_post_attachments($attachments,$attachmenturls);
2791: foreach my $id (sort keys %{$attachments}) {
2792: if (exists($$attachments{$id}{$numoldver})) {
2793: if (defined($currdelold)) {
2794: if (@{$currdelold} > 0) {
2795: unless (grep/^$id$/,@{$currdelold}) {
2796: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 2797: }
1.113 raeburn 2798: } else {
2799: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 2800: }
1.116 raeburn 2801: } else {
2802: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 2803: }
2804: }
1.116 raeburn 2805: }
2806: my @attached = (sort { $a <=> $b } keys %{$currattach});
2807: if (@attached == 1) {
2808: my $id = $attached[0];
2809: my $attachurl;
2810: if ($attachmenturls =~ m/^<attachment id="0">/) {
2811: $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
2812: } else {
2813: $attachurl = $$attachments{$id}{'filename'};
2814: }
2815: $attachurl=~m|/([^/]+)$|;
2816: $$message.='<br /><a href="'.$attachurl.'"><tt>'.
2817: $1.'</tt></a><br />';
2818: &Apache::lonnet::allowuploaded('/adm/feedback',
2819: $attachurl);
2820: } elsif (@attached > 1) {
2821: $$message.='<ol>';
2822: foreach (@attached) {
2823: my $id = $_;
1.113 raeburn 2824: my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
1.116 raeburn 2825: my ($fname)
2826: =($attachurl=~m|/([^/]+)$|);
2827: $$message .= '<li><a href="'.$attachurl.
2828: '"><tt>'.
2829: $fname.'</tt></a></li>';
1.108 raeburn 2830: &Apache::lonnet::allowuploaded('/adm/feedback',
1.116 raeburn 2831: $attachurl);
1.108 raeburn 2832: }
1.116 raeburn 2833: $$message .= '</ol>';
1.108 raeburn 2834: }
2835: }
2836:
2837: sub construct_attachmenturl {
2838: my ($currnewattach,$keepold,$symb,$idx)=@_;
2839: my $oldattachmenturl;
2840: my $newattachmenturl;
1.113 raeburn 2841: my $startnum = 0;
1.108 raeburn 2842: my $currver = 0;
1.157 albertel 2843: if (($env{'form.editdisc'}) && ($idx)) {
2844: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
2845: $env{'course.'.$env{'request.course.id'}.'.domain'},
2846: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 2847: $oldattachmenturl = $contrib{$idx.':attachmenturl'};
2848: if ($contrib{$idx.':history'}) {
2849: if ($contrib{$idx.':history'} =~ /:/) {
2850: my @oldversions = split/:/,$contrib{$idx.':history'};
2851: $currver = 1 + scalar(@oldversions);
2852: } else {
2853: $currver = 2;
2854: }
2855: } else {
2856: $currver = 1;
2857: }
2858: if ($oldattachmenturl) {
1.113 raeburn 2859: if ($oldattachmenturl =~ m/^<attachment id="0">/) {
2860: my %attachments = ();
2861: my $prevver = $currver-1;
2862: &get_post_attachments(\%attachments,$oldattachmenturl);
1.116 raeburn 2863: my $numattach = scalar(keys %attachments);
1.113 raeburn 2864: $startnum += $numattach;
2865: foreach my $num (sort {$a <=> $b} keys %attachments) {
2866: $newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';
1.116 raeburn 2867: foreach $_ (sort {$a <=> $b} keys %{$attachments{$num}}) {
2868: unless ($_ eq 'filename') {
2869: $newattachmenturl .= '<post id="'.$_.'">'.$attachments{$num}{$_}.'</post>';
2870: }
1.113 raeburn 2871: }
2872: if (grep/^$num$/,@{$keepold}) {
2873: $newattachmenturl .= '<post id="'.$currver.'">'.$attachments{$num}{$prevver}.'</post>';
1.108 raeburn 2874: }
1.113 raeburn 2875: $newattachmenturl .= '</attachment>';
1.108 raeburn 2876: }
2877: } else {
1.116 raeburn 2878: $newattachmenturl = '<attachment id="0"><filename>'.&HTML::Entities::encode($oldattachmenturl).'</filename><post id="0">n</post>';
1.108 raeburn 2879: unless (grep/^0$/,@{$keepold}) {
1.113 raeburn 2880: $newattachmenturl .= '<post id="1">n</post>';
1.108 raeburn 2881: }
1.113 raeburn 2882: $newattachmenturl .= '</attachment>';
1.108 raeburn 2883: $startnum ++;
2884: }
2885: }
2886: }
2887: for (my $i=0; $i<@{$currnewattach}; $i++) {
2888: my $attachnum = $startnum + $i;
1.113 raeburn 2889: $newattachmenturl .= '<attachment id="'.$attachnum.'"><filename>'.&HTML::Entities::encode($$currnewattach[$i]).'</filename><post id="'.$currver.'">n</post></attachment>';
1.108 raeburn 2890: }
2891: return $newattachmenturl;
2892: }
1.128 raeburn 2893:
2894: sub has_discussion {
2895: my $resourcesref = shift;
2896: my $navmap = Apache::lonnavmaps::navmap->new();
2897: my @allres=$navmap->retrieveResources();
2898: foreach my $resource (@allres) {
2899: if ($resource->hasDiscussion()) {
1.162 albertel 2900: my $ressymb = $resource->wrap_symb();
1.128 raeburn 2901: push @{$resourcesref}, $ressymb;
2902: }
2903: }
2904: return;
1.143 raeburn 2905: }
2906:
2907: sub sort_filter_names {
2908: my ($sort_types,$role_types,$status_types) = @_;
2909: %{$sort_types} = (
2910: ascdate => 'Date order - oldest first',
2911: descdate => 'Date order - newest first',
2912: thread => 'Threaded',
2913: subject => 'By subject',
2914: username => 'By domain and username',
2915: lastfirst => 'By last name, first name'
2916: );
2917: %{$role_types} = (
2918: all => 'All roles',
2919: st => 'Students',
2920: cc => 'Course Coordinators',
2921: in => 'Instructors',
2922: ta => 'TAs',
2923: ep => 'Exam proctors',
2924: ad => 'Administrators',
2925: cr => 'Custom roles'
2926: );
2927: %{$status_types} = (
2928: all => 'Roles of any status',
2929: Active => 'Only active roles',
2930: Expired => 'Only inactive roles'
2931: );
2932: }
1.108 raeburn 2933:
1.6 albertel 2934: sub handler {
2935: my $r = shift;
1.8 www 2936: if ($r->header_only) {
1.71 www 2937: &Apache::loncommon::content_type($r,'text/html');
1.8 www 2938: $r->send_http_header;
2939: return OK;
2940: }
1.15 www 2941:
2942: # --------------------------- Get query string for limited number of parameters
2943:
1.97 raeburn 2944: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.137 albertel 2945: ['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','cmd','symb','onlyunread','allposts','onlyunmark','previous','markread','markonread','markondisp','toggoff','toggon','modifydisp','changes','navtime','navmaps','navurl','sortposts','applysort','rolefilter','statusfilter','sectionpick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export']);
1.143 raeburn 2946:
1.157 albertel 2947: if ($env{'form.discsymb'}) {
2948: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
1.111 raeburn 2949: my $readkey = $symb.'_read';
2950: my $chgcount = 0;
1.157 albertel 2951: my %readinghash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$readkey],$env{'user.domain'},$env{'user.name'});
2952: foreach my $key (keys %env) {
1.111 raeburn 2953: if ($key =~ m/^form\.postunread_(\d+)/) {
2954: if ($readinghash{$readkey} =~ /\.$1\./) {
2955: $readinghash{$readkey} =~ s/\.$1\.//;
2956: $chgcount ++;
2957: }
2958: } elsif ($key =~ m/^form\.postread_(\d+)/) {
2959: unless ($readinghash{$readkey} =~ /\.$1\./) {
2960: $readinghash{$readkey} .= '.'.$1.'.';
2961: $chgcount ++;
2962: }
2963: }
2964: }
2965: if ($chgcount > 0) {
1.157 albertel 2966: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
2967: \%readinghash,$env{'user.domain'},$env{'user.name'});
1.111 raeburn 2968: }
1.133 albertel 2969: &redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
1.157 albertel 2970: '0','0','',$env{'form.previous'},'','','',);
1.111 raeburn 2971: return OK;
2972: }
1.157 albertel 2973: if ($env{'form.allversions'}) {
1.109 raeburn 2974: &Apache::loncommon::content_type($r,'text/html');
2975: $r->send_http_header;
1.152 albertel 2976: my $html=&Apache::lonxml::xmlbegin();
1.133 albertel 2977: my $bodytag=&Apache::loncommon::bodytag('Discussion Post Versions');
1.143 raeburn 2978: $r->print(<<END);
1.152 albertel 2979: $html
1.109 raeburn 2980: <head>
2981: <title>Post Versions</title>
2982: <meta http-equiv="pragma" content="no-cache" />
2983: </head>
2984: $bodytag
2985: END
1.157 albertel 2986: my $crs='/'.$env{'request.course.id'};
2987: if ($env{'request.course.sec'}) {
2988: $crs.='_'.$env{'request.course.sec'};
1.109 raeburn 2989: }
1.133 albertel 2990: $crs=~s|_|/|g;
1.109 raeburn 2991: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.157 albertel 2992: my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
1.133 albertel 2993: ($symb)=&get_feedurl_and_clean_symb($symb);
1.109 raeburn 2994: if ($idx > 0) {
1.116 raeburn 2995: my %messages = ();
2996: my %subjects = ();
2997: my %attachmsgs = ();
2998: my %allattachments = ();
2999: my %imsfiles = ();
3000: my ($screenname,$plainname);
1.157 albertel 3001: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3002: $env{'course.'.$env{'request.course.id'}.'.domain'},
3003: $env{'course.'.$env{'request.course.id'}.'.num'});
1.133 albertel 3004: $r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));
1.109 raeburn 3005: }
3006: return OK;
3007: }
1.157 albertel 3008: if ($env{'form.posterlist'}) {
3009: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
3010: &print_showposters($r,$symb,$env{'form.previous'},$feedurl,
3011: $env{'form.sortposts'});
1.101 raeburn 3012: return OK;
3013: }
1.157 albertel 3014: if ($env{'form.userpick'}) {
1.133 albertel 3015: my @posters = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.157 albertel 3016: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.userpick'});
1.101 raeburn 3017: my $numpicks = @posters;
1.133 albertel 3018: my %discinfo;
3019: $discinfo{$symb.'_userpick'} = join('&',@posters);
1.157 albertel 3020: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3021: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.133 albertel 3022: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0',
1.157 albertel 3023: '',$env{'form.previous'},$env{'form.sortposts'},'','','',
1.133 albertel 3024: $numpicks);
1.101 raeburn 3025: return OK;
3026: }
1.157 albertel 3027: if ($env{'form.applysort'}) {
3028: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
1.133 albertel 3029: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0',
1.157 albertel 3030: '',$env{'form.previous'},$env{'form.sortposts'},
3031: $env{'form.rolefilter'},$env{'form.statusfilter'},
3032: $env{'form.sectionpick'});
1.100 raeburn 3033: return OK;
1.157 albertel 3034: } elsif ($env{'form.cmd'} eq 'sortfilter') {
3035: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3036: &print_sortfilter_options($r,$symb,$env{'form.previous'},$feedurl);
1.100 raeburn 3037: return OK;
1.157 albertel 3038: } elsif ($env{'form.navtime'}) {
1.99 raeburn 3039: my %discinfo = ();
3040: my @resources = ();
1.157 albertel 3041: if (defined($env{'form.navmaps'})) {
3042: if ($env{'form.navmaps'} =~ /:/) {
3043: @resources = split/:/,$env{'form.navmaps'};
1.128 raeburn 3044: } else {
1.157 albertel 3045: @resources = ("$env{'form.navmaps'}");
1.128 raeburn 3046: }
1.99 raeburn 3047: } else {
1.128 raeburn 3048: &has_discussion(\@resources);
1.99 raeburn 3049: }
3050: my $numitems = @resources;
3051: my $feedurl = '/adm/navmaps';
1.157 albertel 3052: if ($env{'form.navurl'}) { $feedurl .= '?'.$env{'form.navurl'}; }
1.99 raeburn 3053: my %lt = &Apache::lonlocal::texthash(
3054: 'mnpa' => 'Marked "New" posts as read in a total of',
1.128 raeburn 3055: 'robb' => 'resources/bulletin boards.',
3056: 'twnp' => 'There are currently no resources or bulletin boards with unread discussion postings.'
1.99 raeburn 3057: );
3058: foreach (@resources) {
3059: my $ressymb=$_;
1.132 albertel 3060: &Apache::lonenc::check_decrypt(\$ressymb);
1.99 raeburn 3061: my $lastkey = $ressymb.'_lastread';
1.157 albertel 3062: $discinfo{$lastkey} = $env{'form.navtime'};
1.99 raeburn 3063: }
1.128 raeburn 3064: my $textline = "<b>$lt{'mnpa'} $numitems $lt{'robb'}</b>";
3065: if ($numitems > 0) {
1.157 albertel 3066: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3067: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.128 raeburn 3068: } else {
3069: $textline = "<b>$lt{'twnp'}</b>";
3070: }
1.99 raeburn 3071: &Apache::loncommon::content_type($r,'text/html');
3072: $r->send_http_header;
1.150 albertel 3073: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.152 albertel 3074: my $html=&Apache::lonxml::xmlbegin();
1.99 raeburn 3075: $r->print (<<ENDREDIR);
1.152 albertel 3076: $html
1.99 raeburn 3077: <head>
3078: <title>New posts marked as read</title>
3079: <meta http-equiv="pragma" content="no-cache" />
3080: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
3081: </head>
3082: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
1.150 albertel 3083: <img align="right" src="$logo" />
1.128 raeburn 3084: $textline
1.99 raeburn 3085: <form name="reldt" action="$feedurl" target="loncapaclient">
3086: </form>
1.121 albertel 3087: <br /><a href="$feedurl">Continue</a>
1.99 raeburn 3088: </body>
3089: </html>
3090: ENDREDIR
3091: return OK;
1.157 albertel 3092: } elsif ($env{'form.modifydisp'}) {
3093: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.modifydisp'});
1.133 albertel 3094: my ($dispchgA,$dispchgB,$markchg,$toggchg) =
1.157 albertel 3095: split(/_/,$env{'form.changes'});
3096: &print_display_options($r,$symb,$env{'form.previous'},$dispchgA,
1.133 albertel 3097: $dispchgB,$markchg,$toggchg,$feedurl);
1.97 raeburn 3098: return OK;
1.157 albertel 3099: } elsif ($env{'form.markondisp'} || $env{'form.markonread'} ||
3100: $env{'form.allposts'} || $env{'form.onlyunread'} ||
3101: $env{'form.onlyunmark'} || $env{'form.toggoff'} ||
3102: $env{'form.toggon'} || $env{'form.markread'}) {
3103: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
1.137 albertel 3104: my %discinfo;
1.133 albertel 3105: # ------------------------ Modify setting for read/unread toggle for each post
1.157 albertel 3106: if ($env{'form.toggoff'}) { $discinfo{$symb.'_readtoggle'}=0; }
3107: if ($env{'form.toggon'}) { $discinfo{$symb.'_readtoggle'}=1; }
1.133 albertel 3108: # --------- Modify setting for identification of 'NEW' posts in this discussion
1.157 albertel 3109: if ($env{'form.markondisp'}) {
1.137 albertel 3110: $discinfo{$symb.'_lastread'} = time;
3111: $discinfo{$symb.'_markondisp'} = 1;
3112: }
1.157 albertel 3113: if ($env{'form.markonread'}) {
3114: if ( $env{'form.previous'} > 0 ) {
3115: $discinfo{$symb.'_lastread'} = $env{'form.previous'};
1.137 albertel 3116: }
3117: $discinfo{$symb.'_markondisp'} = 0;
1.84 raeburn 3118: }
1.133 albertel 3119: # --------------------------------- Modify display setting for this discussion
1.157 albertel 3120: if ($env{'form.allposts'}) {
1.137 albertel 3121: $discinfo{$symb.'_showonlyunread'} = 0;
3122: $discinfo{$symb.'_showonlyunmark'} = 0;
1.84 raeburn 3123: }
1.157 albertel 3124: if ($env{'form.onlyunread'}) { $discinfo{$symb.'_showonlyunread'} = 1; }
3125: if ($env{'form.onlyunmark'}) { $discinfo{$symb.'_showonlyunmark'} = 1; }
1.137 albertel 3126: # ----------------------------------------------------- Mark new posts not NEW
1.157 albertel 3127: if ($env{'form.markread'}) { $discinfo{$symb.'_lastread'} = time; }
3128: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3129: \%discinfo,$env{'user.domain'},$env{'user.name'});
3130: my $previous=$env{'form.previous'};
3131: if ($env{'form.markondisp'}) { $previous=undef; }
1.133 albertel 3132: &redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
3133: '0','0','',$previous);
1.84 raeburn 3134: return OK;
1.157 albertel 3135: } elsif (($env{'form.hide'}) || ($env{'form.unhide'})) {
1.15 www 3136: # ----------------------------------------------------------------- Hide/unhide
1.157 albertel 3137: my $entry=$env{'form.hide'}?$env{'form.hide'}:$env{'form.unhide'};
1.133 albertel 3138: my ($symb,$idx)=split(/\:\:\:/,$entry);
3139: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.15 www 3140:
1.157 albertel 3141: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3142: $env{'course.'.$env{'request.course.id'}.'.domain'},
3143: $env{'course.'.$env{'request.course.id'}.'.num'});
1.15 www 3144:
1.133 albertel 3145: my $currenthidden=$contrib{'hidden'};
3146: my $currentstudenthidden=$contrib{'studenthidden'};
1.15 www 3147:
1.157 albertel 3148: my $crs='/'.$env{'request.course.id'};
3149: if ($env{'request.course.sec'}) {
3150: $crs.='_'.$env{'request.course.sec'};
1.133 albertel 3151: }
3152: $crs=~s/\_/\//g;
3153: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.102 raeburn 3154:
1.157 albertel 3155: if ($env{'form.hide'}) {
1.133 albertel 3156: $currenthidden.='.'.$idx.'.';
3157: unless ($seeid) {
3158: $currentstudenthidden.='.'.$idx.'.';
3159: }
3160: } else {
3161: $currenthidden=~s/\.$idx\.//g;
3162: }
3163: my %newhash=('hidden' => $currenthidden);
1.157 albertel 3164: if ( ($env{'form.hide'}) && (!$seeid) ) {
1.133 albertel 3165: $newhash{'studenthidden'} = $currentstudenthidden;
3166: }
1.38 www 3167:
1.157 albertel 3168: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3169: $env{'course.'.$env{'request.course.id'}.'.domain'},
3170: $env{'course.'.$env{'request.course.id'}.'.num'});
1.38 www 3171:
1.133 albertel 3172: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.157 albertel 3173: '0','0','',$env{'form.previous'});
1.135 albertel 3174: return OK;
1.157 albertel 3175: } elsif ($env{'form.cmd'}=~/^(threadedoff|threadedon)$/) {
3176: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3177: if ($env{'form.cmd'} eq 'threadedon') {
1.69 www 3178: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
3179: &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on');
3180: } else {
3181: &Apache::lonnet::del('environment',['threadeddiscussion']);
3182: &Apache::lonnet::delenv('environment\.threadeddiscussion');
1.72 albertel 3183: }
1.133 albertel 3184: &redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
1.157 albertel 3185: '0','0','',$env{'form.previous'});
1.135 albertel 3186: return OK;
1.157 albertel 3187: } elsif ($env{'form.deldisc'}) {
1.38 www 3188: # --------------------------------------------------------------- Hide for good
1.157 albertel 3189: my ($symb,$idx)=split(/\:\:\:/,$env{'form.deldisc'});
1.133 albertel 3190: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.157 albertel 3191: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3192: $env{'course.'.$env{'request.course.id'}.'.domain'},
3193: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 3194: my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
1.157 albertel 3195: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3196: $env{'course.'.$env{'request.course.id'}.'.domain'},
3197: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 3198: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.157 albertel 3199: '0','0','',$env{'form.previous'});
1.135 albertel 3200: return OK;
1.157 albertel 3201: } elsif ($env{'form.preview'}) {
1.33 www 3202: # -------------------------------------------------------- User wants a preview
3203: &show_preview($r);
1.135 albertel 3204: return OK;
1.157 albertel 3205: } elsif ($env{'form.attach'}) {
1.108 raeburn 3206: # -------------------------------------------------------- Work on attachments
3207: &Apache::loncommon::content_type($r,'text/html');
3208: $r->send_http_header;
3209: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','anondiscuss','discuss']);
1.133 albertel 3210: my (@currnewattach,@currdelold,@keepold);
1.108 raeburn 3211: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1.157 albertel 3212: if (exists($env{'form.addnewattach.filename'})) {
3213: unless (length($env{'form.addnewattach'})>131072) {
3214: my $subdir = 'feedback/'.$env{'form.timestamp'};
1.108 raeburn 3215: my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
1.139 albertel 3216: push @currnewattach, $newattachment;
1.108 raeburn 3217: }
3218: }
1.133 albertel 3219: my $attachmenturls;
1.157 albertel 3220: my ($symb) = &get_feedurl_and_clean_symb($env{'form.attach'});
3221: my $idx = $env{'form.idx'};
1.108 raeburn 3222: if ($idx) {
1.157 albertel 3223: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3224: $env{'course.'.$env{'request.course.id'}.'.domain'},
3225: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3226: $attachmenturls = $contrib{$idx.':attachmenturl'};
3227: }
1.133 albertel 3228: &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,
3229: $attachmenturls);
1.135 albertel 3230: return OK;
1.157 albertel 3231: } elsif ($env{'form.export'}) {
1.116 raeburn 3232: &Apache::loncommon::content_type($r,'text/html');
3233: $r->send_http_header;
1.157 albertel 3234: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.export'});
1.133 albertel 3235: my $mode='board';
1.116 raeburn 3236: my $status='OPEN';
1.157 albertel 3237: my $previous=$env{'form.previous'};
1.116 raeburn 3238: if ($feedurl =~ /\.(problem|exam|quiz|assess|survey|form|library)$/) {
3239: $mode='problem';
3240: $status=$Apache::inputtags::status[-1];
3241: }
3242: my $discussion = &list_discussion($mode,$status,$symb);
3243: my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion');
3244: $r->print($bodytag.$discussion);
3245: return OK;
1.15 www 3246: } else {
3247: # ------------------------------------------------------------- Normal feedback
1.157 albertel 3248: my $feedurl=$env{'form.postdata'};
1.133 albertel 3249: $feedurl=~s/^http\:\/\///;
3250: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
3251: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
3252: $feedurl=~s/\?.+$//;
1.8 www 3253:
1.133 albertel 3254: my $symb;
1.157 albertel 3255: if ($env{'form.replydisc'}) {
3256: $symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0];
1.133 albertel 3257: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3258: $feedurl=&Apache::lonnet::clutter($url);
1.157 albertel 3259: } elsif ($env{'form.editdisc'}) {
3260: $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
1.52 www 3261: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
1.133 albertel 3262: $feedurl=&Apache::lonnet::clutter($url);
1.157 albertel 3263: } elsif ($env{'form.origpage'}) {
1.133 albertel 3264: $symb="";
3265: } else {
3266: $symb=&Apache::lonnet::symbread($feedurl);
3267: }
3268: unless ($symb) {
1.157 albertel 3269: $symb=$env{'form.symb'};
1.133 albertel 3270: if ($symb) {
3271: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3272: $feedurl=&Apache::lonnet::clutter($url);
3273: }
3274: }
3275: &Apache::lonenc::check_decrypt(\$symb);
3276: my $goahead=1;
3277: if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form)$/) {
3278: unless ($symb) { $goahead=0; }
3279: }
3280: # backward compatibility (bulletin boards used to be 'wrapped')
1.159 raeburn 3281: &dewrapper(\$feedurl);
1.133 albertel 3282: if (!$goahead) {
3283: # Ambiguous Problem Resource
3284: $r->internal_redirect('/adm/ambiguous');
3285: return OK;
1.31 www 3286: }
1.8 www 3287: # Go ahead with feedback, no ambiguous reference
1.133 albertel 3288: unless (
3289: (
3290: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
3291: )
3292: ||
1.157 albertel 3293: ($env{'request.course.id'} && ($feedurl!~m:^/adm:))
1.133 albertel 3294: ||
1.157 albertel 3295: ($env{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
1.133 albertel 3296: ) {
1.135 albertel 3297: &Apache::loncommon::content_type($r,'text/html');
3298: $r->send_http_header;
1.133 albertel 3299: # Unable to give feedback
3300: &no_redirect_back($r,$feedurl);
3301: }
1.6 albertel 3302: # --------------------------------------------------- Print login screen header
1.157 albertel 3303: unless ($env{'form.sendit'}) {
1.135 albertel 3304: &Apache::loncommon::content_type($r,'text/html');
3305: $r->send_http_header;
1.141 raeburn 3306: my $options=&screen_header($feedurl,$symb);
1.133 albertel 3307: if ($options) {
3308: &mail_screen($r,$feedurl,$options);
3309: } else {
3310: &fail_redirect($r,$feedurl);
3311: }
3312: return OK;
1.6 albertel 3313: }
3314:
3315: # Get previous user input
1.9 albertel 3316: my $prevattempts=&Apache::loncommon::get_previous_attempt(
1.157 albertel 3317: $symb,$env{'user.name'},$env{'user.domain'},
3318: $env{'request.course.id'});
1.6 albertel 3319:
3320: # Get output from resource
3321: my $usersaw=&resource_output($feedurl);
3322:
1.50 albertel 3323: # Get resource answer (need to allow student to view grades for this to work)
3324: &Apache::lonnet::appenv(('allowed.vgr'=>'F'));
1.40 albertel 3325: my $useranswer=&Apache::loncommon::get_student_answers(
1.157 albertel 3326: $symb,$env{'user.name'},$env{'user.domain'},
3327: $env{'request.course.id'});
1.50 albertel 3328: &Apache::lonnet::delenv('allowed.vgr');
1.42 www 3329: # Get attachments, if any, and not too large
3330: my $attachmenturl='';
1.157 albertel 3331: if (($env{'form.origpage'}) || ($env{'form.editdisc'}) ||
3332: ($env{'form.replydisc'})) {
1.133 albertel 3333: my ($symb,$idx);
1.157 albertel 3334: if ($env{'form.replydisc'}) {
3335: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
3336: } elsif ($env{'form.editdisc'}) {
3337: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
3338: } elsif ($env{'form.origpage'}) {
3339: $symb = $env{'form.symb'};
1.133 albertel 3340: }
1.132 albertel 3341: &Apache::lonenc::check_decrypt(\$symb);
1.133 albertel 3342: my @currnewattach = ();
3343: my @deloldattach = ();
3344: my @keepold = ();
3345: &process_attachments(\@currnewattach,\@deloldattach,\@keepold);
3346: $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
3347: $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
1.157 albertel 3348: } elsif ($env{'form.attachment.filename'}) {
3349: unless (length($env{'form.attachment'})>131072) {
1.82 albertel 3350: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback');
1.42 www 3351: }
3352: }
1.6 albertel 3353: # Filter HTML out of message (could be nasty)
1.157 albertel 3354: my $message=&clear_out_html($env{'form.comment'});
1.6 albertel 3355:
3356: # Assemble email
1.8 www 3357: my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,
1.133 albertel 3358: $usersaw,$useranswer);
1.40 albertel 3359:
1.6 albertel 3360: # Who gets this?
3361: my ($typestyle,%to) = &decide_receiver($feedurl);
3362:
3363: # Actually send mail
1.43 www 3364: my ($status,$numsent)=&send_msg($feedurl,$email,$citations,
1.133 albertel 3365: $attachmenturl,%to);
1.13 www 3366:
3367: # Discussion? Store that.
3368:
1.32 albertel 3369: my $numpost=0;
1.157 albertel 3370: if ($env{'form.discuss'} || $env{'form.anondiscuss'}) {
3371: my $subject = &clear_out_html($env{'form.subject'});
3372: my $anonmode=(defined($env{'form.anondiscuss'}));
1.133 albertel 3373: $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
3374: $subject);
1.32 albertel 3375: $numpost++;
1.14 www 3376: }
1.133 albertel 3377:
1.6 albertel 3378: # Receipt screen and redirect back to where came from
1.157 albertel 3379: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status,$env{'form.previous'});
1.133 albertel 3380: }
3381: return OK;
3382: }
1.6 albertel 3383:
1.133 albertel 3384: sub wrap_symb {
3385: my ($ressymb)=@_;
3386: if ($ressymb =~ /bulletin___\d+___/) {
3387: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
3388: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
3389: }
1.6 albertel 3390: }
1.133 albertel 3391: return $ressymb;
3392: }
3393: sub dewrapper {
3394: my ($feedurl)=@_;
3395: if ($$feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
3396: $$feedurl=~s|^/adm/wrapper||;
3397: }
3398: }
3399:
3400: sub get_feedurl {
3401: my ($symb)=@_;
3402: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
3403: my $feedurl = &Apache::lonnet::clutter($url);
3404: &dewrapper(\$feedurl);
3405: return $feedurl;
1.15 www 3406: }
1.1 www 3407:
1.133 albertel 3408: sub get_feedurl_and_clean_symb {
3409: my ($symb)=@_;
3410: &Apache::lonenc::check_decrypt(\$symb);
3411: # backward compatibility (bulletin boards used to be 'wrapped')
3412: unless ($symb =~ m|bulletin___\d+___adm/wrapper|) {
3413: $symb=~s|(bulletin___\d+___)|$1adm/wrapper|;
3414: }
3415: my $feedurl = &get_feedurl($symb);
3416: return ($symb,$feedurl);
3417: }
1.1 www 3418: 1;
3419: __END__
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