Annotation of loncom/interface/lonfeedback.pm, revision 1.171
1.1 www 1: # The LearningOnline Network
2: # Feedback
3: #
1.171 ! www 4: # $Id: lonfeedback.pm,v 1.170 2005/10/30 02:38:10 www Exp $
1.19 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.77 www 28: ###
1.7 albertel 29:
1.1 www 30: package Apache::lonfeedback;
31:
32: use strict;
33: use Apache::Constants qw(:common);
1.3 www 34: use Apache::lonmsg();
1.9 albertel 35: use Apache::loncommon();
1.33 www 36: use Apache::lontexconvert();
1.86 www 37: use Apache::lonlocal; # must not have ()
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)=@_;
1.170 www 48: if ($env{'request.role.adv'}) { return 1; }
1.92 albertel 49: if (defined($status) &&
50: !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
1.77 www 51: || $status eq 'OPEN')) {
1.92 albertel 52: return 0;
1.75 albertel 53: }
1.122 raeburn 54: my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);
1.89 albertel 55: if (defined($close) && $close ne '' && $close < time) {
1.92 albertel 56: return 0;
1.89 albertel 57: }
1.92 albertel 58: return 1;
59: }
60:
61: sub discussion_visible {
62: my ($status)=@_;
63: if (not &discussion_open($status)) {
64: my $hidden=&Apache::lonnet::EXT('resource.0.discusshide');
65: if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) {
1.157 albertel 66: if (!$env{'request.role.adv'}) { return 0; }
1.92 albertel 67: }
68: }
69: return 1;
1.90 albertel 70: }
1.84 raeburn 71:
1.90 albertel 72: sub list_discussion {
1.147 raeburn 73: my ($mode,$status,$ressymb,$imsextras)=@_;
1.157 albertel 74: my $outputtarget=$env{'form.grade_target'};
75: if (defined($env{'form.export'})) {
76: if($env{'form.export'}) {
1.116 raeburn 77: $outputtarget = 'export';
78: }
1.140 raeburn 79: }
1.147 raeburn 80: if (defined($imsextras)) {
81: if ($$imsextras{'caller'} eq 'imsexport') {
82: $outputtarget = 'export';
83: }
84: }
1.92 albertel 85: if (not &discussion_visible($status)) { return ''; }
1.84 raeburn 86: my @bgcols = ("#cccccc","#eeeeee");
1.57 www 87: my $discussiononly=0;
88: if ($mode eq 'board') { $discussiononly=1; }
1.157 albertel 89: unless ($env{'request.course.id'}) { return ''; }
90: my $crs='/'.$env{'request.course.id'};
91: my $cid=$env{'request.course.id'};
92: if ($env{'request.course.sec'}) {
93: $crs.='_'.$env{'request.course.sec'};
1.143 raeburn 94: }
1.55 www 95: $crs=~s/\_/\//g;
1.133 albertel 96: unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
97: unless ($ressymb) { return ''; }
98: $ressymb=&wrap_symb($ressymb);
99: my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
100: my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
1.168 albertel 101: && ($ressymb=~/\.(problem|exam|quiz|assess|survey|form|task)$/));
1.133 albertel 102:
1.100 raeburn 103: my %usernamesort = ();
104: my %namesort =();
105: my %subjectsort = ();
1.133 albertel 106:
1.80 raeburn 107: # Get discussion display settings for this discussion
108: my $lastkey = $ressymb.'_lastread';
109: my $showkey = $ressymb.'_showonlyunread';
1.111 raeburn 110: my $markkey = $ressymb.'_showonlyunmark',
1.80 raeburn 111: my $visitkey = $ressymb.'_visit';
1.84 raeburn 112: my $ondispkey = $ressymb.'_markondisp';
1.101 raeburn 113: my $userpickkey = $ressymb.'_userpick';
1.111 raeburn 114: my $toggkey = $ressymb.'_readtoggle';
115: my $readkey = $ressymb.'_read';
1.139 albertel 116: $ressymb=$encsymb;
1.169 albertel 117: my %dischash = &Apache::lonnet::get('nohist_'.$cid.'_discuss',[$lastkey,$showkey,$markkey,$visitkey,$ondispkey,$userpickkey,$toggkey,$readkey],$env{'user.domain'},$env{'user.name'});
1.84 raeburn 118: my %discinfo = ();
1.80 raeburn 119: my $showonlyunread = 0;
1.111 raeburn 120: my $showunmark = 0;
1.84 raeburn 121: my $markondisp = 0;
1.79 raeburn 122: my $prevread = 0;
1.81 raeburn 123: my $previous = 0;
1.80 raeburn 124: my $visit = 0;
125: my $newpostsflag = 0;
1.101 raeburn 126: my @posters = split/\&/,$dischash{$userpickkey};
1.80 raeburn 127:
1.81 raeburn 128: # Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
1.101 raeburn 129: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','totposters']);
1.157 albertel 130: my $sortposts = $env{'form.sortposts'};
131: my $statusfilter = $env{'form.statusfilter'};
1.143 raeburn 132: my @sectionpick = ();
1.157 albertel 133: if ($env{'form.sectionpick'} =~ /,/) {
134: @sectionpick = split/,/,$env{'form.sectionpick'};
1.143 raeburn 135: } else {
1.157 albertel 136: $sectionpick[0] = $env{'form.sectionpick'};
1.143 raeburn 137: }
138: my @rolefilter = ();
1.157 albertel 139: if ($env{'form.rolefilter'} =~ /,/) {
140: @rolefilter = split/,/,$env{'form.rolefilter'};
1.143 raeburn 141: } else {
1.157 albertel 142: $rolefilter[0] = $env{'form.rolefilter'};
1.143 raeburn 143: }
1.157 albertel 144: my $totposters = $env{'form.totposters'};
145: $previous = $env{'form.previous'};
1.80 raeburn 146: if ($previous > 0) {
147: $prevread = $previous;
148: } elsif (defined($dischash{$lastkey})) {
1.84 raeburn 149: unless ($dischash{$lastkey} eq '') {
150: $prevread = $dischash{$lastkey};
151: }
1.80 raeburn 152: }
1.79 raeburn 153:
1.108 raeburn 154: # Get information about students and non-students in course for filtering display of posts
1.101 raeburn 155: my %roleshash = ();
156: my %roleinfo = ();
1.157 albertel 157: if ($env{'form.rolefilter'}) {
1.169 albertel 158: %roleshash = &Apache::lonnet::dump('nohist_userroles',
159: $env{'course.'.$cid.'.domain'},
160: $env{'course.'.$cid.'.num'});
1.101 raeburn 161: foreach (keys %roleshash) {
162: my ($role,$uname,$udom,$sec) = split/:/,$_;
1.144 raeburn 163: if ($role =~ /^cr/) {
164: $role = 'cr';
165: }
1.101 raeburn 166: my ($end,$start) = split/:/,$roleshash{$_};
167: my $now = time;
168: my $status = 'Active';
169: if (($now < $start) || ($end > 0 && $now > $end)) {
170: $status = 'Expired';
171: }
1.144 raeburn 172: if ($uname && $udom) {
173: push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;
174: }
1.101 raeburn 175: }
176: my ($classlist) = &Apache::loncoursedata::get_classlist(
1.169 albertel 177: $env{'course.'.$cid.'.domain'},
178: $env{'course.'.$cid.'.num'});
1.101 raeburn 179: my $sec_index = &Apache::loncoursedata::CL_SECTION();
180: my $status_index = &Apache::loncoursedata::CL_STATUS();
181: while (my ($student,$data) = each %$classlist) {
182: my ($section,$status) = ($data->[$sec_index],
183: $data->[$status_index]);
184: push @{$roleinfo{$student}}, 'st:'.$section.':'.$status;
185: }
186: }
187:
1.84 raeburn 188: # Get discussion display default settings for user
1.157 albertel 189: if ($env{'environment.discdisplay'} eq 'unread') {
1.83 raeburn 190: $showonlyunread = 1;
191: }
1.157 albertel 192: if ($env{'environment.discmarkread'} eq 'ondisp') {
1.84 raeburn 193: $markondisp = 1;
194: }
195:
196: # Override user's default if user specified display setting for this discussion
197: if (defined($dischash{$ondispkey})) {
1.123 raeburn 198: unless ($dischash{$ondispkey} eq '') {
199: $markondisp = $dischash{$ondispkey};
200: }
1.84 raeburn 201: }
202: if ($markondisp) {
203: $discinfo{$lastkey} = time;
204: }
1.83 raeburn 205:
1.80 raeburn 206: if (defined($dischash{$showkey})) {
1.123 raeburn 207: unless ($dischash{$showkey} eq '') {
208: $showonlyunread = $dischash{$showkey};
209: }
1.80 raeburn 210: }
211:
1.111 raeburn 212: if (defined($dischash{$markkey})) {
1.123 raeburn 213: unless ($dischash{$markkey} eq '') {
214: $showunmark = $dischash{$markkey};
215: }
1.111 raeburn 216: }
217:
1.80 raeburn 218: if (defined($dischash{$visitkey})) {
1.123 raeburn 219: unless ($dischash{$visitkey} eq '') {
220: $visit = $dischash{$visitkey};
221: }
1.78 raeburn 222: }
1.80 raeburn 223: $visit ++;
1.78 raeburn 224:
1.54 www 225: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.68 www 226: my @discussionitems=();
1.101 raeburn 227: my %shown = ();
228: my @posteridentity=();
1.116 raeburn 229:
230: my $current=0;
1.67 www 231: my $visible=0;
1.68 www 232: my @depth=();
1.116 raeburn 233: my @replies = ();
1.68 www 234: my %alldiscussion=();
1.116 raeburn 235: my %imsitems=();
236: my %imsfiles=();
1.80 raeburn 237: my %notshown = ();
1.84 raeburn 238: my %newitem = ();
1.68 www 239: my $maxdepth=0;
240:
1.69 www 241: my $target='';
1.157 albertel 242: unless ($env{'browser.interface'} eq 'textual' ||
243: $env{'environment.remote'} eq 'off' ) {
1.69 www 244: $target='target="LONcom"';
245: }
1.111 raeburn 246:
1.79 raeburn 247: my $now = time;
1.80 raeburn 248: $discinfo{$visitkey} = $visit;
249:
1.169 albertel 250: &Apache::lonnet::put('nohist_'.$cid.'_discuss',\%discinfo,$env{'user.domain'},$env{'user.name'});
1.143 raeburn 251: &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 252:
1.67 www 253: my $discussion='';
1.116 raeburn 254: my $manifestfile;
255: my $manifestok=0;
256: my $tempexport;
257: my $imsresources;
258: my $copyresult;
1.84 raeburn 259:
260: my $function = &Apache::loncommon::get_users_function();
261: my $color = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 262: $env{'user.domain'});
1.84 raeburn 263: my %lt = &Apache::lonlocal::texthash(
1.97 raeburn 264: 'cuse' => 'Current discussion settings',
1.84 raeburn 265: 'allposts' => 'All posts',
266: 'unread' => 'New posts only',
1.111 raeburn 267: 'unmark' => 'Unread only',
1.84 raeburn 268: 'ondisp' => 'Once displayed',
1.111 raeburn 269: 'onmark' => 'Once marked not NEW',
270: 'toggoff' => 'Off',
271: 'toggon' => 'On',
1.84 raeburn 272: 'disa' => 'Posts to be displayed',
273: 'npce' => 'Posts cease to be marked "NEW"',
1.111 raeburn 274: 'epcb' => 'Each post can be toggled read/unread',
1.97 raeburn 275: 'chgt' => 'Change',
276: 'disp' => 'Display',
277: 'nolo' => 'Not new',
1.111 raeburn 278: 'togg' => 'Toggle read/unread',
1.84 raeburn 279: );
280:
281: my $currdisp = $lt{'allposts'};
282: my $currmark = $lt{'onmark'};
1.111 raeburn 283: my $currtogg = $lt{'toggoff'};
1.84 raeburn 284: my $dispchange = $lt{'unread'};
285: my $markchange = $lt{'ondisp'};
1.111 raeburn 286: my $toggchange = $lt{'toggon'};
1.97 raeburn 287: my $chglink = '/adm/feedback?modifydisp='.$ressymb;
1.111 raeburn 288: my $displinkA = 'onlyunread';
289: my $displinkB = 'onlyunmark';
1.97 raeburn 290: my $marklink = 'markondisp';
1.111 raeburn 291: my $togglink = 'toggon';
1.84 raeburn 292:
293: if ($markondisp) {
294: $currmark = $lt{'ondisp'};
295: $markchange = $lt{'onmark'};
1.97 raeburn 296: $marklink = 'markonread';
1.84 raeburn 297: }
298:
299: if ($showonlyunread) {
300: $currdisp = $lt{'unread'};
301: $dispchange = $lt{'allposts'};
1.111 raeburn 302: $displinkA = 'allposts';
1.84 raeburn 303: }
1.111 raeburn 304:
305: if ($showunmark) {
306: $currdisp = $lt{'unmark'};
307: $dispchange = $lt{'unmark'};
308: $displinkA='allposts';
309: $displinkB='onlyunread';
310: $showonlyunread = 0;
311: }
312:
313: if ($dischash{$toggkey}) {
314: $currtogg = $lt{'toggon'};
315: $toggchange = $lt{'toggoff'};
316: $togglink = 'toggoff';
317: }
1.97 raeburn 318:
1.111 raeburn 319: $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;
1.84 raeburn 320:
321: if ($newpostsflag) {
1.97 raeburn 322: $chglink .= '&previous='.$prevread;
1.84 raeburn 323: }
324:
1.67 www 325: if ($visible) {
1.80 raeburn 326: # Print the discusssion
1.116 raeburn 327: if ($outputtarget eq 'tex') {
1.156 albertel 328: $discussion.='<tex>{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
1.116 raeburn 329: '\textbf{DISCUSSIONS}\makebox[2 cm][b]{\hrulefill}'.
330: '\vskip 0 mm\noindent\textbf{'.$lt{'cuse'}.'}:\vskip 0 mm'.
331: '\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
1.156 albertel 332: '\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}</tex>';
1.116 raeburn 333: } elsif ($outputtarget eq 'export') {
334: # Create temporary directory if this is an export
335: my $now = time;
1.147 raeburn 336: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
337: $tempexport = $$imsextras{'tempexport'};
338: if (!-e $tempexport) {
339: mkdir($tempexport,0700);
340: }
341: $tempexport .= '/'.$$imsextras{'count'};
342: if (!-e $tempexport) {
343: mkdir($tempexport,0700);
344: }
345: } else {
346: $tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
347: if (!-e $tempexport) {
348: mkdir($tempexport,0700);
349: }
350: $tempexport .= '/'.$now;
351: if (!-e $tempexport) {
352: mkdir($tempexport,0700);
353: }
1.157 albertel 354: $tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.116 raeburn 355: }
356: if (!-e $tempexport) {
357: mkdir($tempexport,0700);
358: }
359: # open manifest file
360: my $manifest = '/imsmanifest.xml';
361: my $manifestfilename = $tempexport.$manifest;
362: if ($manifestfile = Apache::File->new('>'.$manifestfilename)) {
363: $manifestok=1;
364: print $manifestfile qq|
365: <?xml version="1.0" encoding="UTF-8"?>
366: <manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"
367: xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
368: identifier="MANIFEST-$ressymb" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1
369: imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
370: <organizations default="$ressymb">
371: <organization identifier="$ressymb">
372: <title>Discussion for $ressymb</title>\n|;
373: } else {
374: $discussion .= 'An error occurred opening the manifest file.<br />';
375: }
376: } else {
1.97 raeburn 377: my $colspan=$maxdepth+1;
1.102 raeburn 378: $discussion.= qq|
379: <script>
380: function studentdelete (symb,idx,newflag,previous) {
381: var symbparm = symb+':::'+idx
382: var prevparm = ""
383: if (newflag == 1) {
384: prevparm = "&previous="+previous
385: }
386: 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")) {
387: document.location.href = "/adm/feedback?hide="+symbparm+prevparm
388: }
389: }
390: </script>
391: |;
1.134 albertel 392: $discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" ><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
1.97 raeburn 393: $discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
1.95 sakharuk 394: '<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
395: if ($visible>2) {
396: $discussion.='<td align="left">'.
1.137 albertel 397: '<a href="/adm/feedback?cmd=threadedon&symb='.$ressymb;
1.95 sakharuk 398: if ($newpostsflag) {
399: $discussion .= '&previous='.$prevread;
400: }
401: $discussion .='">'.&mt('Threaded View').'</a> '.
1.137 albertel 402: '<a href="/adm/feedback?cmd=threadedoff&symb='.$ressymb;
1.95 sakharuk 403: if ($newpostsflag) {
404: $discussion .= '&previous='.$prevread;
405: }
1.100 raeburn 406: $discussion .='">'.&mt('Chronological View').'</a>
1.137 albertel 407: <a href= "/adm/feedback?cmd=sortfilter&symb='.$ressymb;
1.100 raeburn 408: if ($newpostsflag) {
409: $discussion .= '&previous='.$prevread;
410: }
411: $discussion .='">'.&mt('Sorting/Filtering options').'</a>  ';
412: } else {
413: $discussion .= '<td align="left">';
414: }
415: $discussion .='<a href= "/adm/feedback?export='.$ressymb;
416: if ($newpostsflag) {
417: $discussion .= '&previous='.$prevread;
418: }
419: $discussion .= '">'.&mt('Export').'?</a> </td>';
1.95 sakharuk 420: if ($newpostsflag) {
421: if (!$markondisp) {
1.137 albertel 422: $discussion .='<td align="right"><a href="/adm/feedback?markread=1&symb='.$ressymb.'">'.&mt('Mark NEW posts no longer new').'</a> ';
1.95 sakharuk 423: } else {
424: $discussion .= '<td> </td>';
425: }
426: } else {
427: $discussion .= '<td> </td>';
428: }
429: $discussion .= '</tr></table></td></tr>';
1.116 raeburn 430:
431: my $numhidden = keys %notshown;
432: if ($numhidden > 0) {
433: my $colspan = $maxdepth+1;
434: $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
1.145 raeburn 435: '<a href="/adm/feedback?allposts=1&symb='.$ressymb;
1.116 raeburn 436: if ($newpostsflag) {
437: $discussion .= '&previous='.$prevread;
438: }
439: $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
1.111 raeburn 440: $numhidden.' ';
1.116 raeburn 441: if ($showunmark) {
442: $discussion .= &mt('posts previously marked read');
443: } else {
444: $discussion .= &mt('previously viewed posts');
445: }
446: $discussion .= '<br/></td></tr>';
1.111 raeburn 447: }
1.80 raeburn 448: }
1.100 raeburn 449:
450: # Choose sort mechanism
451: my @showposts = ();
452: if ($sortposts eq 'descdate') {
453: @showposts = (sort { $b <=> $a } keys %alldiscussion);
454: } elsif ($sortposts eq 'thread') {
455: @showposts = (sort { $a <=> $b } keys %alldiscussion);
456: } elsif ($sortposts eq 'subject') {
457: foreach (sort keys %subjectsort) {
458: push @showposts, @{$subjectsort{$_}};
459: }
460: } elsif ($sortposts eq 'username') {
461: foreach my $domain (sort keys %usernamesort) {
462: foreach (sort keys %{$usernamesort{$domain}}) {
463: push @showposts, @{$usernamesort{$domain}{$_}};
464: }
465: }
466: } elsif ($sortposts eq 'lastfirst') {
467: foreach my $last (sort keys %namesort) {
468: foreach (sort keys %{$namesort{$last}}) {
469: push @showposts, @{$namesort{$last}{$_}};
470: }
471: }
472: } else {
473: @showposts = (sort { $a <=> $b } keys %alldiscussion);
474: }
1.116 raeburn 475: my $currdepth = 0;
476: my $firstidx = $alldiscussion{$showposts[0]};
1.100 raeburn 477: foreach (@showposts) {
1.157 albertel 478: unless (($sortposts eq 'thread') || (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) || ($outputtarget eq 'export')) {
1.100 raeburn 479: $alldiscussion{$_} = $_;
480: }
1.101 raeburn 481: unless ( ($notshown{$alldiscussion{$_}} eq '1') || ($shown{$alldiscussion{$_}} == 0) ) {
1.117 albertel 482: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 483: $discussion.="\n<tr>";
484: }
1.80 raeburn 485: my $thisdepth=$depth[$alldiscussion{$_}];
1.117 albertel 486: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 487: for (1..$thisdepth) {
488: $discussion.='<td> </td>';
489: }
490: }
1.80 raeburn 491: my $colspan=$maxdepth-$thisdepth+1;
1.116 raeburn 492: if ($outputtarget eq 'tex') {
1.95 sakharuk 493: #cleanup block
494: $discussionitems[$alldiscussion{$_}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
495: $discussionitems[$alldiscussion{$_}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/;
496: my $threadinsert='';
497: if ($thisdepth > 0) {
498: $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
499: }
500: $discussionitems[$alldiscussion{$_}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
1.102 raeburn 501: $discussionitems[$alldiscussion{$_}]=~s/<a([^>]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g;
1.95 sakharuk 502: $discussionitems[$alldiscussion{$_}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
1.114 sakharuk 503:
504: $discussionitems[$alldiscussion{$_}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$_}];
505: $discussion.=$discussionitems[$alldiscussion{$_}];
1.116 raeburn 506: } elsif ($outputtarget eq 'export') {
507: my $postfilename = $alldiscussion{$_}.'-'.$imsitems{$alldiscussion{$_}}{'timestamp'}.'.html';
508: if ($manifestok) {
509: if (($depth[$alldiscussion{$_}] <= $currdepth) && ($alldiscussion{$_} != $firstidx)) {
510: print $manifestfile ' </item>'."\n";
511: }
512: $currdepth = $depth[$alldiscussion{$_}];
513: print $manifestfile "\n".
514: '<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$_}.'" isvisible="'.
515: $imsitems{$alldiscussion{$_}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$_}.'">'.
516: '<title>'.$imsitems{$alldiscussion{$_}}{'title'}.'</title>';
517: $imsresources .= "\n".
1.146 raeburn 518: '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$_}.'" type="webcontent" href="'.$postfilename.'">'."\n".
519: '<file href="'.$postfilename.'">'."\n".
1.116 raeburn 520: $imsfiles{$alldiscussion{$_}}{$imsitems{$alldiscussion{$_}}{'currversion'}}."\n".
521: '</resource>';
522: }
523: my $postingfile;
524: my $postingfilename = $tempexport.'/'.$postfilename;
525: if ($postingfile = Apache::File->new('>'.$postingfilename)) {
526: print $postingfile '<html><head><title>Discussion Post</title></head><body>'.
527: $imsitems{$alldiscussion{$_}}{'title'}.' '.
528: $imsitems{$alldiscussion{$_}}{'sender'}.
529: $imsitems{$alldiscussion{$_}}{'timestamp'}.'<br /><br />'.
530: $imsitems{$alldiscussion{$_}}{'message'}.'<br />'.
531: $imsitems{$alldiscussion{$_}}{'attach'}.'</body></html>'."\n";
532: close($postingfile);
533: } else {
534: $discussion .= 'An error occurred opening the export file for posting '.$alldiscussion{$_}.'<br />';
535: }
536: $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$_}}{'allattachments'},$tempexport);
537: } else {
538: $discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$_}}].
539: '" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$_}].
540: '</td></tr>';
541: }
1.69 www 542: }
1.80 raeburn 543: }
1.116 raeburn 544: unless ($outputtarget eq 'tex' || $outputtarget eq 'export') {
1.97 raeburn 545: my $colspan=$maxdepth+1;
1.111 raeburn 546: $discussion .= <<END;
1.97 raeburn 547: <tr bgcolor="#FFFFFF">
1.98 raeburn 548: <td colspan="$colspan" valign="top">
1.97 raeburn 549: <table border="0" bgcolor="#FFFFFF" width="100%" cellspacing="2" cellpadding="2">
550: <tr>
551: <td align="left">
552: <table border="0" cellpadding="0" cellspacing="4">
553: <tr>
554: <td>
555: <font size="-1"><b>$lt{'cuse'}</b>:</td>
556: <td> </td>
1.111 raeburn 557: <td><font size="-1">
1.97 raeburn 558: END
559: if ($newpostsflag) {
560: $discussion .=
1.111 raeburn 561: '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i>';
562: if ($dischash{$toggkey}) {
563: $discussion .= ' 3. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
564: }
1.97 raeburn 565: } else {
1.111 raeburn 566: if ($dischash{$toggkey}) {
567: $discussion .= '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
568: } else {
569: $discussion .=
570: $lt{'disp'}.' - <i>'.$currdisp.'</i>';
571: }
1.97 raeburn 572: }
573: $discussion .= <<END;
1.111 raeburn 574: </font></td>
1.97 raeburn 575: <td> </td>
1.144 raeburn 576: <td align="left">
1.111 raeburn 577: <font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b>
578: </td>
1.97 raeburn 579: </tr>
580: </table>
581: </td>
1.111 raeburn 582: END
1.143 raeburn 583: if ($sortposts) {
584: my %sort_types = ();
585: my %role_types = ();
586: my %status_types = ();
587: &sort_filter_names(\%sort_types,\%role_types,\%status_types);
588:
589: $discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
1.157 albertel 590: if (defined($env{'form.totposters'})) {
1.144 raeburn 591: $discussion .= &mt('Posts by').':';
1.143 raeburn 592: if ($totposters > 0) {
593: foreach my $poster (@posters) {
594: $poster =~ s/:/\@/;
1.144 raeburn 595: $discussion .= ' '.$poster.',';
1.143 raeburn 596: }
1.144 raeburn 597: $discussion =~ s/,$//;
1.143 raeburn 598: } else {
599: $discussion .= &mt('None selected');
600: }
601: } else {
602: my $filterchoice ='';
603: if (@sectionpick > 0) {
1.157 albertel 604: $filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
1.143 raeburn 605: $filterchoice .= ' ';
606: }
607: if (@rolefilter > 0) {
1.144 raeburn 608: $filterchoice .= '<i>'.&mt('roles').'</i>-';
1.143 raeburn 609: foreach (@rolefilter) {
1.144 raeburn 610: $filterchoice .= ' '.$role_types{$_}.',';
1.143 raeburn 611: }
1.144 raeburn 612: $filterchoice =~ s/,$//;
613: $filterchoice .= '<br />     ';
1.143 raeburn 614: }
615: if ($statusfilter) {
616: $filterchoice .= '<i>'.&mt('status').'</i>- '.$status_types{$statusfilter};
617: }
618: if ($filterchoice) {
619: $discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
620: }
621: $discussion .= '</font></td>';
622: }
623: }
1.111 raeburn 624: if ($dischash{$toggkey}) {
625: my $storebutton = &mt('Store read/unread changes');
626: $discussion.='<td align="right">'.
627: '<input type="hidden" name="discsymb" value="'.$ressymb.'">'."\n".
628: '<input type="button" name="readoptions" value="'.$storebutton.'"'.
629: ' onClick="this.form.submit();">'."\n".
630: '</td>';
631: }
632: $discussion .= (<<END);
1.97 raeburn 633: </tr>
634: </table>
635: </td>
636: </tr>
637: </table>
1.134 albertel 638: <br /><br /></form>
1.97 raeburn 639: END
1.114 sakharuk 640: }
1.116 raeburn 641: if ($outputtarget eq 'export') {
642: if ($manifestok) {
643: while ($currdepth > 0) {
644: print $manifestfile " </item>\n";
645: $currdepth --;
646: }
647: print $manifestfile qq|
648: </organization>
649: </organizations>
650: <resources>
651: $imsresources
652: </resources>
653: </manifest>
654: |;
655: close($manifestfile);
1.147 raeburn 656: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
657: $discussion = $copyresult;
658: } else {
1.116 raeburn 659:
660: #Create zip file in prtspool
661:
1.147 raeburn 662: my $imszipfile = '/prtspool/'.
1.157 albertel 663: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.147 raeburn 664: time.'_'.rand(1000000000).'.zip';
665: my $cwd = &getcwd();
666: my $imszip = '/home/httpd/'.$imszipfile;
667: chdir $tempexport;
668: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
669: close(OUTPUT);
670: chdir $cwd;
671: $discussion .= 'Download the zip file from <a href="'.$imszipfile.'">Discussion Posting Archive</a><br />';
672: if ($copyresult) {
673: $discussion .= 'The following errors occurred during export - <br />'.$copyresult;
674: }
1.116 raeburn 675: }
676: } else {
677: $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 />';
678: }
679: return $discussion;
680: }
1.54 www 681: }
682: if ($discussiononly) {
1.108 raeburn 683: my $now = time;
684: my $attachnum = 0;
685: my $newattachmsg = '';
686: my @currnewattach = ();
687: my @currdelold = ();
688: my $comment = '';
689: my $subject = '';
1.157 albertel 690: if ($env{'form.origpage'}) {
1.108 raeburn 691: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
1.157 albertel 692: $subject = &Apache::lonnet::unescape($env{'form.subject'});
693: $comment = &Apache::lonnet::unescape($env{'form.comment'});
1.108 raeburn 694: my @keepold = ();
695: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
696: if (@currnewattach > 0) {
697: $attachnum += @currnewattach;
698: }
699: }
1.122 raeburn 700: if (&discussion_open($status)) {
701: $discussion.=(<<ENDDISCUSS);
1.54 www 702: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data">
703: <input type="submit" name="discuss" value="Post Discussion" />
704: <input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />
1.73 albertel 705: <input type="hidden" name="symb" value="$ressymb" />
1.54 www 706: <input type="hidden" name="sendit" value="true" />
1.108 raeburn 707: <input type="hidden" name="timestamp" value="$now" />
708: <br /><a name="newpost"></a>
709: <font size="1">Note: in anonymous discussion, your name is visible only
710: to course faculty</font><br />
711: <b>Title:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
712: <textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>
1.54 www 713: ENDDISCUSS
1.157 albertel 714: if ($env{'form.origpage'}) {
715: $discussion.='<input type="hidden" name="origpage" value="'.$env{'form.origpage'}.'" />'."\n";
1.140 raeburn 716: foreach (@currnewattach) {
717: $discussion.='<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";
718: }
719: }
720: $discussion.="</form>\n";
721: if ($outputtarget ne 'tex') {
722: $discussion.=&generate_attachments_button('',$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,'',$mode);
723: if (@currnewattach > 0) {
724: $newattachmsg .= '<b>New attachments</b><br />';
725: if (@currnewattach > 1) {
726: $newattachmsg .= '<ol>';
727: foreach my $item (@currnewattach) {
728: $item =~ m#.*/([^/]+)$#;
729: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
730: }
731: $newattachmsg .= '</ol>'."\n";
732: } else {
733: $currnewattach[0] =~ m#.*/([^/]+)$#;
734: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
1.108 raeburn 735: }
736: }
1.140 raeburn 737: $discussion.=$newattachmsg;
738: $discussion.=&generate_preview_button();
739: }
1.95 sakharuk 740: }
1.140 raeburn 741: } else {
742: if (&discussion_open($status) &&
743: &Apache::lonnet::allowed('pch',
1.157 albertel 744: $env{'request.course.id'}.
745: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.95 sakharuk 746: if ($outputtarget ne 'tex') {
747: $discussion.='<table bgcolor="#BBBBBB"><tr><td><a href="/adm/feedback?replydisc='.
1.129 albertel 748: $ressymb.':::" '.$target.'>'.
1.148 albertel 749: '<img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" border="0" />'.
1.95 sakharuk 750: &mt('Post Discussion').'</a></td></tr></table>';
751: }
1.100 raeburn 752: }
1.74 www 753: }
1.114 sakharuk 754: return $discussion;
1.54 www 755: }
1.1 www 756:
1.116 raeburn 757: sub build_posting_display {
758: 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) = @_;
759: my @original=();
760: my @index=();
1.133 albertel 761: my $symb=&Apache::lonenc::check_decrypt($ressymb);
1.157 albertel 762: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
763: $env{'course.'.$env{'request.course.id'}.'.domain'},
764: $env{'course.'.$env{'request.course.id'}.'.num'});
1.116 raeburn 765:
766: if ($contrib{'version'}) {
767: my $oldest = $contrib{'1:timestamp'};
768: if ($prevread eq '0') {
769: $prevread = $oldest-1;
770: }
1.143 raeburn 771: my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
772: if ($sortposts) {
773: ($skiptest,$roleregexp,$secregexp,$statusregexp) = &filter_regexp($rolefilter,$sectionpick,$statusfilter);
774: $rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
775: }
1.116 raeburn 776: for (my $id=1;$id<=$contrib{'version'};$id++) {
777: my $idx=$id;
778: my $posttime = $contrib{$idx.':timestamp'};
779: if ($prevread <= $posttime) {
780: $$newpostsflag = 1;
781: }
782: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
783: my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
784: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
785: my $origindex='0.';
786: my $numoldver=0;
787: if ($contrib{$idx.':replyto'}) {
1.157 albertel 788: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 789: # this is a follow-up message
790: $original[$idx]=$original[$contrib{$idx.':replyto'}];
791: $$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1;
792: $origindex=$index[$contrib{$idx.':replyto'}];
793: if ($$depth[$idx]>$$maxdepth) { $$maxdepth=$$depth[$idx]; }
794: } else {
795: $original[$idx]=0;
796: $$depth[$idx]=0;
797: }
798: } else {
799: # this is an original message
800: $original[$idx]=0;
801: $$depth[$idx]=0;
802: }
803: if ($$replies[$$depth[$idx]]) {
804: $$replies[$$depth[$idx]]++;
805: } else {
806: $$replies[$$depth[$idx]]=1;
807: }
808: unless ((($hidden) && (!$seeid)) || ($deleted)) {
809: $$visible++;
810: if ($contrib{$idx.':history'}) {
811: if ($contrib{$idx.':history'} =~ /:/) {
812: my @oldversions = split/:/,$contrib{$idx.':history'};
813: $numoldver = @oldversions;
814: } else {
815: $numoldver = 1;
816: }
817: }
818: $$current = $numoldver;
819: my %messages = ();
820: my %subjects = ();
821: my %attachtxt = ();
822: my %allattachments = ();
823: my ($screenname,$plainname);
824: my $sender = &mt('Anonymous');
825: my ($message,$subject,$vgrlink,$ctlink);
826: &get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);
827:
828:
829: # Set up for sorting by subject
830: unless ($outputtarget eq 'export') {
831: $message=$messages{$numoldver};
832: $message.=$attachtxt{$numoldver};
833: $subject=$subjects{$numoldver};
834: if ($message) {
835: if ($hidden) {
836: $message='<font color="#888888">'.$message.'</font>';
837: if ($studenthidden) {
838: $message .='<br /><br />Deleted by poster (student).';
839: }
840: }
841:
842: if ($subject eq '') {
843: if (defined($$subjectsort{'__No subject'})) {
844: push @{$$subjectsort{'__No subject'}}, $idx;
845: } else {
846: @{$$subjectsort{'__No subject'}} = ("$idx");
847: }
848: } else {
849: if (defined($$subjectsort{$subject})) {
850: push @{$$subjectsort{$subject}}, $idx;
851: } else {
852: @{$$subjectsort{$subject}} = ("$idx");
853: }
854: }
855: if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
856: $sender=&Apache::loncommon::aboutmewrapper(
857: $plainname,
858: $contrib{$idx.':sendername'},
859: $contrib{$idx.':senderdomain'}).' ('.
860: $contrib{$idx.':sendername'}.' at '.
861: $contrib{$idx.':senderdomain'}.')';
862: if ($contrib{$idx.':anonymous'}) {
1.166 www 863: $sender.=' <font color="red"><b>['.&mt('anonymous').']</b></font> '.
1.116 raeburn 864: $screenname;
865: }
866:
867: # Set up for sorting by domain, then username
868: unless (defined($$usernamesort{$contrib{$idx.':senderdomain'}})) {
869: %{$$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
870: }
871: if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
872: push @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx;
873: } else {
874: @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
875: }
876: # Set up for sorting by last name, then first name
877: my %names = &Apache::lonnet::get('environment',
878: ['firstname','lastname'],$contrib{$idx.':senderdomain'},
879: ,$contrib{$idx.':sendername'});
880: my $lastname = $names{'lastname'};
881: my $firstname = $names{'firstname'};
882: if ($lastname eq '') {
883: $lastname = '_';
884: }
885: if ($firstname eq '') {
886: $firstname = '_';
887: }
888: unless (defined($$namesort{$lastname})) {
889: %{$$namesort{$lastname}} = ();
890: }
891: if (defined($$namesort{$lastname}{$firstname})) {
892: push @{$$namesort{$lastname}{$firstname}}, $idx;
893: } else {
894: @{$$namesort{$lastname}{$firstname}} = ("$idx");
895: }
1.157 albertel 896: if ($env{'course.'.$env{'request.course.id'}.'.allow_discussion_post_editing'} =~ m/yes/i) {
897: if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
1.116 raeburn 898: $sender.=' <a href="/adm/feedback?editdisc='.
899: $ressymb.':::'.$idx;
900: if ($newpostsflag) {
901: $sender .= '&previous='.$prevread;
902: }
903: $sender .= '" '.$target.'>'.&mt('Edit').'</a>';
904: unless ($seeid) {
905: $sender.=" <a href=\"javascript:studentdelete('$ressymb','$idx','$newpostsflag','$prevread')";
906: $sender .= '">'.&mt('Delete').'</a>';
907: }
908: }
909: }
910: if ($seeid) {
911: if ($hidden) {
912: unless ($studenthidden) {
913: $sender.=' <a href="/adm/feedback?unhide='.
914: $ressymb.':::'.$idx;
915: if ($newpostsflag) {
916: $sender .= '&previous='.$prevread;
917: }
918: $sender .= '">'.&mt('Make Visible').'</a>';
919: }
920: } else {
921: $sender.=' <a href="/adm/feedback?hide='.
922: $ressymb.':::'.$idx;
923: if ($newpostsflag) {
924: $sender .= '&previous='.$prevread;
925: }
926: $sender .= '">'.&mt('Hide').'</a>';
927: }
928: $sender.=' <a href="/adm/feedback?deldisc='.
929: $ressymb.':::'.$idx;
930: if ($newpostsflag) {
931: $sender .= '&previous='.$prevread;
932: }
933: $sender .= '">'.&mt('Delete').'</a>';
934: }
935: } else {
936: if ($screenname) {
937: $sender='<i>'.$screenname.'</i>';
938: }
939: # Set up for sorting by domain, then username for anonymous
940: unless (defined($$usernamesort{'__anon'})) {
941: %{$$usernamesort{'__anon'}} = ();
942: }
943: if (defined($$usernamesort{'__anon'}{'__anon'})) {
944: push @{$$usernamesort{'__anon'}{'__anon'}}, $idx;
945: } else {
946: @{$$usernamesort{'__anon'}{'__anon'}} = ("$idx");
947: }
948: # Set up for sorting by last name, then first name for anonymous
949: unless (defined($$namesort{'__anon'})) {
950: %{$$namesort{'__anon'}} = ();
951: }
952: if (defined($$namesort{'__anon'}{'__anon'})) {
953: push @{$$namesort{'__anon'}{'__anon'}}, $idx;
954: } else {
955: @{$$namesort{'__anon'}{'__anon'}} = ("$idx");
956: }
957: }
958: if (&discussion_open($status) &&
959: &Apache::lonnet::allowed('pch',
1.157 albertel 960: $env{'request.course.id'}.
961: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.116 raeburn 962: $sender.=' <a href="/adm/feedback?replydisc='.
963: $ressymb.':::'.$idx;
964: if ($newpostsflag) {
965: $sender .= '&previous='.$prevread;
966: }
967: $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
968: }
969: if ($viewgrades) {
970: $vgrlink=&Apache::loncommon::submlink('Submissions',
971: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
972: }
973: if ($$dischash{$readkey}=~/\.$idx\./) {
1.151 albertel 974: $ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
1.116 raeburn 975: } else {
1.151 albertel 976: $ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
1.116 raeburn 977: }
978: }
979: #figure out at what position this needs to print
980: }
981: if ($outputtarget eq 'export' || $message) {
982: my $thisindex=$idx;
1.157 albertel 983: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 984: $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
985: }
986: $$alldiscussion{$thisindex}=$idx;
987: $$shown{$idx} = 0;
988: $index[$idx]=$thisindex;
989: }
990: if ($outputtarget eq 'export') {
991: %{$$imsitems{$idx}} = ();
992: $$imsitems{$idx}{'isvisible'}='true';
993: if ($hidden) {
994: $$imsitems{$idx}{'isvisible'}='false';
995: }
996: $$imsitems{$idx}{'title'}=$subjects{$numoldver};
997: $$imsitems{$idx}{'message'}=$messages{$numoldver};
998: $$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};
999: $$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};
1000: $$imsitems{$idx}{'sender'}=$plainname.' ('.
1001: $contrib{$idx.':sendername'}.' at '.
1002: $contrib{$idx.':senderdomain'}.')';
1003: $$imsitems{$idx}{'isanonymous'}='false';
1004: if ($contrib{$idx.':anonymous'}) {
1005: $$imsitems{$idx}{'isanonymous'}='true';
1006: }
1007: $$imsitems{$idx}{'currversion'}=$numoldver;
1008: %{$$imsitems{$idx}{'allattachments'}}=%allattachments;
1009: unless ($messages{$numoldver} eq '' && $attachtxt{$numoldver} eq '') {
1010: $$shown{$idx} = 1;
1011: }
1012: } else {
1013: if ($message) {
1014: my $spansize = 2;
1015: if ($showonlyunread && $prevread > $posttime) {
1016: $$notshown{$idx} = 1;
1017: } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) {
1018: $$notshown{$idx} = 1;
1019: } else {
1020: # apply filters
1021: my $uname = $contrib{$idx.':sendername'};
1022: my $udom = $contrib{$idx.':senderdomain'};
1023: my $poster = $uname.':'.$udom;
1.157 albertel 1024: if (defined($env{'form.totposters'})) {
1.143 raeburn 1025: if ($totposters == 0) {
1026: $$shown{$idx} = 0;
1027: } elsif ($totposters > 0) {
1028: if (grep/^$poster$/,@{$posters}) {
1029: $$shown{$idx} = 1;
1.116 raeburn 1030: }
1031: }
1.143 raeburn 1032: } elsif ($sortposts) {
1.116 raeburn 1033: if ($skiptest) {
1034: $$shown{$idx} = 1;
1035: } else {
1036: foreach my $role (@{$$roleinfo{$poster}}) {
1.143 raeburn 1037: if ($role =~ /^cc:/) {
1038: my $cc_regexp = $roleregexp.':[^:]*:'.$statusregexp;
1039: if ($role =~ /$cc_regexp/) {
1040: $$shown{$idx} = 1;
1.144 raeburn 1041: last;
1.143 raeburn 1042: }
1043: } elsif ($role =~ /^$rolematch$/) {
1.116 raeburn 1044: $$shown{$idx} = 1;
1045: last;
1046: }
1047: }
1048: }
1.143 raeburn 1049: } else {
1050: $$shown{$idx} = 1;
1.116 raeburn 1051: }
1052: }
1053: unless ($$notshown{$idx} == 1) {
1054: if ($prevread > 0 && $prevread <= $posttime) {
1055: $$newitem{$idx} = 1;
1056: $$discussionitems[$idx] .= '
1057: <p><table border="0" width="100%">
1058: <tr><td align="left"><font color="#FF0000"><b>NEW</b></font></td>';
1059: } else {
1060: $$newitem{$idx} = 0;
1061: $$discussionitems[$idx] .= '
1062: <p><table border="0" width="100%">
1063: <tr><td align="left"> </td>';
1064: }
1065: $$discussionitems[$idx] .= '<td align ="left"> '.
1066: '<b>'.$subject.'</b> '.
1067: $sender.'</b> '.$vgrlink.' ('.
1068: &Apache::lonlocal::locallocaltime($posttime).')</td>';
1069: if ($$dischash{$toggkey}) {
1070: $$discussionitems[$idx].='<td align="right"> '.
1071: $ctlink.'</td>';
1072: }
1073: $$discussionitems[$idx].= '</tr></table><blockquote>'.
1074: $message.'</blockquote></p>';
1075: if ($contrib{$idx.':history'}) {
1076: my @postversions = ();
1077: $$discussionitems[$idx] .= &mt('This post has been edited by the author.');
1078: if ($seeid) {
1079: $$discussionitems[$idx] .= ' <a href="/adm/feedback?allversions='.$ressymb.':::'.$idx.'">'.&mt('Display all versions').'</a>';
1080: }
1081: $$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
1082: if ($contrib{$idx.':history'} =~ m/:/) {
1083: @postversions = split/:/,$contrib{$idx.':history'};
1084: } else {
1085: @postversions = ("$contrib{$idx.':history'}");
1086: }
1087: for (my $i=0; $i<@postversions; $i++) {
1088: my $version = $i+1;
1089: $$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
1090: }
1091: }
1092: }
1093: }
1094: }
1095: }
1096: }
1097: }
1098: }
1099:
1.143 raeburn 1100: sub filter_regexp {
1101: my ($rolefilter,$sectionpick,$statusfilter) = @_;
1102: my ($roleregexp,$secregexp,$statusregexp);
1103: my $skiptest = 1;
1104: if (@{$rolefilter} > 0) {
1105: my @okrolefilter = ();
1106: foreach (@{$rolefilter}) {
1107: unless ($_ eq '') {
1108: push @okrolefilter, $_;
1109: }
1110: }
1111: if (@okrolefilter > 0) {
1112: if (grep/^all$/,@okrolefilter) {
1113: $roleregexp='[^:]+';
1114: } else {
1115: if (@okrolefilter == 1) {
1116: $roleregexp=$okrolefilter[0];
1117: } else {
1118: $roleregexp='('.join('|',@okrolefilter).')';
1119: }
1120: $skiptest = 0;
1121: }
1122: }
1123: }
1124: if (@{$sectionpick} > 0) {
1125: my @oksectionpick = ();
1126: foreach (@{$sectionpick}) {
1127: unless ($_ eq '') {
1128: push @oksectionpick, $_;
1129: }
1130: }
1131: if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
1132: if (@oksectionpick == 1) {
1133: $secregexp = $oksectionpick[0];
1134: } else {
1135: $secregexp .= '('.join('|',@oksectionpick).')';
1136: }
1137: $skiptest = 0;
1138: } else {
1139: $secregexp .= '[^:]*';
1140: }
1141: }
1142: if (defined($statusfilter) && $statusfilter ne '') {
1143: if ($statusfilter eq 'all') {
1144: $statusregexp = '[^:]+';
1145: } else {
1146: $statusregexp = $statusfilter;
1147: $skiptest = 0;
1148: }
1149: }
1150: return ($skiptest,$roleregexp,$secregexp,$statusregexp);
1151: }
1152:
1153:
1.116 raeburn 1154: sub get_post_contents {
1155: my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_;
1156: my $discussion = '';
1157: my $start=$numver;
1158: my $end=$numver + 1;
1159: %{$$imsfiles{$idx}}=();
1160: if ($type eq 'allversions') {
1161: unless($seeid) {
1162: $discussion=&mt('You do not have privileges to view all versions of posts.').&mt('Please select a different role');
1163: return $discussion;
1164: }
1165: }
1.126 albertel 1166: # $$screenname=&Apache::loncommon::screenname(
1167: # $$contrib{$idx.':sendername'},
1168: # $$contrib{$idx.':senderdomain'});
1169: # $$plainname=&Apache::loncommon::nickname(
1170: # $$contrib{$idx.':sendername'},
1171: # $$contrib{$idx.':senderdomain'});
1172: ($$screenname,$$plainname)=($$contrib{$idx.':screenname'},
1173: $$contrib{$idx.':plainname'});
1.116 raeburn 1174: my $sender=&Apache::loncommon::aboutmewrapper(
1175: $$plainname,
1176: $$contrib{$idx.':sendername'},
1177: $$contrib{$idx.':senderdomain'}).' ('.
1178: $$contrib{$idx.':sendername'}.' at '.
1179: $$contrib{$idx.':senderdomain'}.')';
1180: my $attachmenturls = $$contrib{$idx.':attachmenturl'};
1181: my @postversions = ();
1182: if ($type eq 'allversions' || $type eq 'export') {
1183: $start = 0;
1184: if ($$contrib{$idx.':history'}) {
1185: if ($$contrib{$idx.':history'} =~ m/:/) {
1186: @postversions = split/:/,$$contrib{$idx.':history'};
1187: } else {
1188: @postversions = ("$$contrib{$idx.':history'}");
1189: }
1190: }
1191: &get_post_versions($messages,$$contrib{$idx.':message'},1);
1192: &get_post_versions($subjects,$$contrib{$idx.':subject'},1);
1193: push @postversions,$$contrib{$idx.':timestamp'};
1194: $end = @postversions;
1195: } else {
1196: &get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);
1197: &get_post_versions($subjects,$$contrib{$idx.':subject'},1,$numver);
1198: }
1199:
1200: if ($$contrib{$idx.':anonymous'}) {
1201: $sender.=' ['.&mt('anonymous').'] '.$$screenname;
1202: }
1203: if ($type eq 'allversions') {
1204: $discussion=('<b>'.$sender.'</b><br /><ul>');
1205: }
1206: for (my $i=$start; $i<$end; $i++) {
1207: my ($timesent,$attachmsg);
1208: my %currattach = ();
1209: $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
1.165 albertel 1210: &newline_to_br(\$messages->{$i});
1.116 raeburn 1211: $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
1212: $$subjects{$i}=~s/\n/\<br \/\>/g;
1213: $$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});
1214: if ($attachmenturls) {
1215: &extract_attachments($attachmenturls,$idx,$i,\$attachmsg,$allattachments,\%currattach);
1216: }
1217: if ($type eq 'export') {
1218: $$imsfiles{$idx}{$i} = '';
1219: if ($attachmsg) {
1220: $$attachtxt{$i} = '<br />Attachments:<br />';
1221: foreach (sort keys %currattach) {
1222: if ($$allattachments{$_}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1223: my $fname = $1.$3.'/'.$4;
1224: $$imsfiles{$idx}{$i} .= '<file href="'.$fname.'">'."\n";
1225: $$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';
1226: }
1227: }
1228: }
1229: } else {
1230: if ($attachmsg) {
1231: $$attachtxt{$i} = '<br />Attachments:'.$attachmsg.'<br />';
1232: } else {
1233: $$attachtxt{$i} = '';
1234: }
1235: }
1236: if ($type eq 'allversions') {
1237: $discussion.= <<"END";
1238: <li><b>$$subjects{$i}</b>, $timesent<br />
1239: $$messages{$i}<br />
1240: $$attachtxt{$i}</li>
1241: END
1242: }
1243: }
1244: if ($type eq 'allversions') {
1245: $discussion.=('</ul></body></html>');
1246: return $discussion;
1247: } else {
1248: return;
1249: }
1250: }
1251:
1252: sub replicate_attachments {
1253: my ($attachrefs,$tempexport) = @_;
1254: my $response;
1255: foreach my $id (keys %{$attachrefs}) {
1256: if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1257: my $path = $tempexport;
1258: my $tail = $1.'/'.$2.$4;
1259: my @extras = split/\//,$tail;
1260: my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;
1261: if (!-e $destination) {
1262: my $i= 0;
1263: while ($i<@extras) {
1264: $path .= '/'.$extras[$i];
1265: if (!-e $path) {
1266: mkdir($path,0700);
1267: }
1268: $i ++;
1269: }
1270: my ($content,$rtncode);
1271: my $uploadreply = &Apache::lonnet::getuploaded('GET',$$attachrefs{$id}{'filename'},$1,$2,$content,$rtncode);
1272: if ($uploadreply eq 'ok') {
1.125 raeburn 1273: my $attachcopy;
1274: if ($attachcopy = Apache::File->new('>'.$destination)) {
1275: print $attachcopy $content;
1276: close($attachcopy);
1277: } else {
1278: $response .= 'Error copying file attachment - '.$5.' to IMS package: '.$!.'<br />'."\n";
1279: }
1.116 raeburn 1280: } else {
1.125 raeburn 1281: &Apache::lonnet::logthis("Replication of attachment failed when building IMS export of discussion posts - domain: $1, course: $2, file: $$attachrefs{$id}{'filename'} -error: $rtncode");
1282: $response .= 'Error copying file attachment - '.$5.' to IMS package: '.$rtncode.'<br />'."\n";
1.116 raeburn 1283: }
1284: }
1285: }
1286: }
1.125 raeburn 1287: return $response;
1.116 raeburn 1288: }
1289:
1.6 albertel 1290: sub mail_screen {
1291: my ($r,$feedurl,$options) = @_;
1.157 albertel 1292: if (exists($env{'form.origpage'})) {
1.108 raeburn 1293: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss']);
1294: }
1.45 www 1295: my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion',
1.102 raeburn 1296: '','onLoad="window.focus();setposttype();"');
1.51 albertel 1297: my $title=&Apache::lonnet::gettitle($feedurl);
1298: if (!$title) { $title = $feedurl; }
1.69 www 1299: my $quote='';
1.78 raeburn 1300: my $subject = '';
1.108 raeburn 1301: my $comment = '';
1.80 raeburn 1302: my $prevtag = '';
1.102 raeburn 1303: my $parentmsg = '';
1.108 raeburn 1304: my ($symb,$idx,$attachmenturls);
1305: my $numoldver = 0;
1306: my $attachmsg = '';
1307: my $newattachmsg = '';
1308: my @currnewattach = ();
1309: my @currdelold = ();
1310: my @keepold = ();
1.113 raeburn 1311: my %attachments = ();
1.108 raeburn 1312: my %currattach = ();
1313: my $attachnum = 0;
1314: my $anonchk = (<<END);
1315: function anonchk() {
1316: if (document.mailform.anondiscuss.checked == true) {
1317: document.attachment.anondiscuss.value = '1'
1318: }
1319: if (document.mailform.discuss.checked == true) {
1320: document.attachment.discuss.value = '1'
1321: }
1322: return
1323: }
1324: END
1325: my $anonscript;
1.157 albertel 1326: if (exists($env{'form.origpage'})) {
1.108 raeburn 1327: $anonscript = (<<END);
1.102 raeburn 1328: function setposttype() {
1.157 albertel 1329: var anondisc = $env{'form.anondiscuss'};
1330: var disc = $env{'form.discuss'};
1.108 raeburn 1331: if (anondisc == 1) {
1332: document.mailform.anondiscuss.checked = true
1333: }
1334: if (disc == 1) {
1335: document.mailform.discuss.checked = true
1336: }
1.102 raeburn 1337: return
1338: }
1339: END
1.108 raeburn 1340: } else {
1341: $anonscript = (<<END);
1342: function setposttype() {
1343: return
1344: }
1345: END
1346: }
1.157 albertel 1347: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1348: if ($env{'form.replydisc'}) {
1349: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
1.102 raeburn 1350: } else {
1.157 albertel 1351: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
1.102 raeburn 1352: }
1.157 albertel 1353: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1354: $env{'course.'.$env{'request.course.id'}.'.domain'},
1355: $env{'course.'.$env{'request.course.id'}.'.num'});
1.80 raeburn 1356: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
1.112 raeburn 1357: if ($contrib{$idx.':history'}) {
1358: if ($contrib{$idx.':history'} =~ /:/) {
1359: my @oldversions = split/:/,$contrib{$idx.':history'};
1360: $numoldver = @oldversions;
1361: } else {
1362: $numoldver = 1;
1363: }
1364: }
1.157 albertel 1365: if ($env{'form.replydisc'}) {
1.102 raeburn 1366: if ($contrib{$idx.':history'}) {
1367: if ($contrib{$idx.':history'} =~ /:/) {
1368: my @oldversions = split/:/,$contrib{$idx.':history'};
1369: $numoldver = @oldversions;
1370: } else {
1371: $numoldver = 1;
1372: }
1373: }
1.108 raeburn 1374: my $message;
1375: if ($idx > 0) {
1.116 raeburn 1376: my %msgversions = ();
1377: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1378: $message = $msgversions{$numoldver};
1.108 raeburn 1379: }
1.165 albertel 1380: &newline_to_br(\$message);
1.108 raeburn 1381: $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($message).'</blockquote>';
1.102 raeburn 1382: if ($idx > 0) {
1.116 raeburn 1383: my %subversions = ();
1384: &get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver);
1385: $subject = 'Re: '.$subversions{$numoldver};
1.102 raeburn 1386: }
1.108 raeburn 1387: $subject = &HTML::Entities::encode($subject,'<>&"');
1.102 raeburn 1388: } else {
1.108 raeburn 1389: $attachmenturls = $contrib{$idx.':attachmenturl'};
1.116 raeburn 1390: if ($idx > 0) {
1391: my %msgversions = ();
1392: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1393: $comment = $msgversions{$numoldver};
1394: my %subversions = ();
1395: &get_post_versions(\%subversions,$contrib{$idx.':subject'},0,$numoldver);
1396: $subject = $subversions{$numoldver};
1.102 raeburn 1397: }
1398: if (defined($contrib{$idx.':replyto'})) {
1399: $parentmsg = $contrib{$idx.':replyto'};
1400: }
1.157 albertel 1401: unless (exists($env{'form.origpage'})) {
1.108 raeburn 1402: my $anonflag = 0;
1403: if ($contrib{$idx.':anonymous'}) {
1404: $anonflag = 1;
1405: }
1406: $anonscript = (<<END);
1.102 raeburn 1407: function setposttype () {
1408: var currtype = $anonflag
1409: if (currtype == 1) {
1410: document.mailform.elements.discuss.checked = false
1411: document.mailform.elements.anondiscuss.checked = true
1412: }
1413: if (currtype == 0) {
1414: document.mailform.elements.anondiscuss.checked = false
1415: document.mailform.elements.discuss.checked = true
1416: }
1417: return
1418: }
1419: END
1.108 raeburn 1420: }
1.79 raeburn 1421: }
1.69 www 1422: }
1.157 albertel 1423: if ($env{'form.previous'}) {
1424: $prevtag = '<input type="hidden" name="previous" value="'.$env{'form.previous'}.'" />';
1.80 raeburn 1425: }
1.69 www 1426: }
1.108 raeburn 1427:
1.157 albertel 1428: if ($env{'form.origpage'}) {
1429: $subject = &Apache::lonnet::unescape($env{'form.subject'});
1430: $comment = &Apache::lonnet::unescape($env{'form.comment'});
1.108 raeburn 1431: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1432: }
1.85 www 1433: my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();
1.86 www 1434: my $htmlheader=&Apache::lonhtmlcommon::htmlareaheaders();
1.74 www 1435: my $send=&mt('Send');
1.152 albertel 1436: my $html=&Apache::lonxml::xmlbegin();
1.102 raeburn 1437: $r->print(<<END);
1.152 albertel 1438: $html
1.1 www 1439: <head>
1440: <title>The LearningOnline Network with CAPA</title>
1.7 albertel 1441: <meta http-equiv="pragma" content="no-cache"></meta>
1.85 www 1442: $htmlheader
1.63 albertel 1443: <script type="text/javascript">
1444: //<!--
1.5 www 1445: function gosubmit() {
1446: var rec=0;
1.12 albertel 1447: if (typeof(document.mailform.elements.author)!="undefined") {
1.5 www 1448: if (document.mailform.elements.author.checked) {
1449: rec=1;
1450: }
1451: }
1.12 albertel 1452: if (typeof(document.mailform.elements.question)!="undefined") {
1.5 www 1453: if (document.mailform.elements.question.checked) {
1454: rec=1;
1455: }
1456: }
1.12 albertel 1457: if (typeof(document.mailform.elements.course)!="undefined") {
1.5 www 1458: if (document.mailform.elements.course.checked) {
1459: rec=1;
1460: }
1461: }
1.12 albertel 1462: if (typeof(document.mailform.elements.policy)!="undefined") {
1.5 www 1463: if (document.mailform.elements.policy.checked) {
1464: rec=1;
1465: }
1466: }
1.12 albertel 1467: if (typeof(document.mailform.elements.discuss)!="undefined") {
1.10 www 1468: if (document.mailform.elements.discuss.checked) {
1469: rec=1;
1470: }
1471: }
1.14 www 1472: if (typeof(document.mailform.elements.anondiscuss)!="undefined") {
1473: if (document.mailform.elements.anondiscuss.checked) {
1474: rec=1;
1475: }
1476: }
1.5 www 1477:
1478: if (rec) {
1.118 albertel 1479: if (typeof(document.mailform.onsubmit)=='function') {
1.105 www 1480: document.mailform.onsubmit();
1481: }
1.5 www 1482: document.mailform.submit();
1483: } else {
1484: alert('Please check a feedback type.');
1485: }
1486: }
1.108 raeburn 1487: $anonchk
1.102 raeburn 1488: $anonscript
1.63 albertel 1489: //-->
1.5 www 1490: </script>
1.1 www 1491: </head>
1.29 www 1492: $bodytag
1.51 albertel 1493: <h2><tt>$title</tt></h2>
1.43 www 1494: <form action="/adm/feedback" method="post" name="mailform"
1495: enctype="multipart/form-data">
1.80 raeburn 1496: $prevtag
1.63 albertel 1497: <input type="hidden" name="postdata" value="$feedurl" />
1.102 raeburn 1498: END
1.157 albertel 1499: if ($env{'form.replydisc'}) {
1.102 raeburn 1500: $r->print(<<END);
1.157 albertel 1501: <input type="hidden" name="replydisc" value="$env{'form.replydisc'}" />
1.102 raeburn 1502: END
1.157 albertel 1503: } elsif ($env{'form.editdisc'}) {
1.102 raeburn 1504: $r->print(<<END);
1.157 albertel 1505: <input type="hidden" name="editdisc" value ="$env{'form.editdisc'}" />
1.102 raeburn 1506: <input type="hidden" name="parentmsg" value ="$parentmsg" />
1507: END
1508: }
1.108 raeburn 1509: $r->print(<<END);
1.5 www 1510: Please check at least one of the following feedback types:
1.63 albertel 1511: $options<hr />
1.69 www 1512: $quote
1.63 albertel 1513: <p>My question/comment/feedback:</p>
1514: <p>
1.47 bowersj2 1515: $latexHelp
1.78 raeburn 1516: Title: <input type="text" name="subject" size="30" value="$subject" /></p>
1517: <p>
1.108 raeburn 1518: <textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">$comment
1.63 albertel 1519: </textarea></p>
1520: <p>
1.108 raeburn 1521: END
1.157 albertel 1522: if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) {
1523: if ($env{'form.origpage'}) {
1.108 raeburn 1524: foreach (@currnewattach) {
1525: $r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");
1526: }
1527: foreach (@currdelold) {
1528: $r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");
1529: }
1530: }
1.157 albertel 1531: if ($env{'form.editdisc'}) {
1.108 raeburn 1532: if ($attachmenturls) {
1.113 raeburn 1533: &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);
1.108 raeburn 1534: $attachnum = scalar(keys %currattach);
1535: foreach (keys %currattach) {
1536: $r->print('<input type="hidden" name="keepold" value="'.$_.'" />'."\n");
1537: }
1538: }
1539: }
1540: } else {
1541: $r->print(<<END);
1.42 www 1542: Attachment (128 KB max size): <input type="file" name="attachment" />
1543: </p>
1.108 raeburn 1544: END
1545: }
1546: $r->print(<<END);
1.42 www 1547: <p>
1548: <input type="hidden" name="sendit" value="1" />
1.74 www 1549: <input type="button" value="$send" onClick='gosubmit();' />
1.42 www 1550: </p>
1.2 www 1551: </form>
1.108 raeburn 1552: END
1.157 albertel 1553: if ($env{'form.editdisc'} || $env{'form.replydisc'}) {
1.108 raeburn 1554: my $now = time;
1555: my $ressymb = $symb;
1556: my $postidx = '';
1.157 albertel 1557: if ($env{'form.editdisc'}) {
1.108 raeburn 1558: $postidx = $idx;
1559: }
1560: if (@currnewattach > 0) {
1561: $attachnum += @currnewattach;
1562: }
1563: $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver));
1564: if ($attachnum > 0) {
1565: if (@currnewattach > 0) {
1566: $newattachmsg .= '<b>New attachments</b><br />';
1567: if (@currnewattach > 1) {
1568: $newattachmsg .= '<ol>';
1569: foreach my $item (@currnewattach) {
1570: $item =~ m#.*/([^/]+)$#;
1571: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
1572: }
1573: $newattachmsg .= '</ol>'."\n";
1574: } else {
1575: $currnewattach[0] =~ m#.*/([^/]+)$#;
1576: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
1577: }
1578: }
1579: if ($attachmsg) {
1580: $r->print("<b>Retained attachments</b>:$attachmsg<br />\n");
1581: }
1582: if ($newattachmsg) {
1583: $r->print("$newattachmsg<br />");
1584: }
1585: }
1586: }
1587: $r->print(&generate_preview_button().
1588: &Apache::lonhtmlcommon::htmlareaselectactive('comment').
1589: '</body></html>');
1.6 albertel 1590: }
1591:
1.97 raeburn 1592: sub print_display_options {
1.111 raeburn 1593: my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;
1.135 albertel 1594: &Apache::loncommon::content_type($r,'text/html');
1595: $r->send_http_header;
1.98 raeburn 1596:
1.97 raeburn 1597: my $function = &Apache::loncommon::get_users_function();
1598: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 1599: $env{'user.domain'});
1.97 raeburn 1600: my $bodytag=&Apache::loncommon::bodytag('Discussion options',
1601: '','');
1602:
1603: my %lt = &Apache::lonlocal::texthash(
1604: 'dido' => 'Discussion display options',
1605: 'pref' => 'Display Preference',
1606: 'curr' => 'Current setting ',
1607: 'actn' => 'Action',
1608: 'deff' => 'Default for all discussions',
1609: 'prca' => 'Preferences can be set for this discussion that determine ....',
1610: 'whpo' => 'Which posts are displayed when you display this bulletin board or resource, and',
1.111 raeburn 1611: 'unwh' => 'Under what circumstances posts are identified as "NEW", and',
1612: 'wipa' => 'Whether individual posts can be marked as read/unread',
1.97 raeburn 1613: 'allposts' => 'All posts',
1614: 'unread' => 'New posts only',
1.111 raeburn 1615: 'unmark' => 'Posts not marked read',
1.97 raeburn 1616: 'ondisp' => 'Once displayed',
1.111 raeburn 1617: 'onmark' => 'Once marked not NEW ',
1618: 'toggon' => 'Shown',
1619: 'toggoff' => 'Not shown',
1.97 raeburn 1620: 'disa' => 'Posts displayed?',
1.111 raeburn 1621: 'npmr' => 'New posts cease to be identified as "NEW"?',
1622: 'dotm' => 'Option to mark each post as read/unread?',
1.97 raeburn 1623: 'chgt' => 'Change to ',
1624: 'mkdf' => 'Set to ',
1.111 raeburn 1625: 'yhni' => 'You have not indicated that you wish to change any of the discussion settings',
1.97 raeburn 1626: 'ywbr' => 'You will be returned to the previous page if you click OK.'
1627: );
1628:
1.111 raeburn 1629: my $dispchangeA = $lt{'unread'};
1630: my $dispchangeB = $lt{'unmark'};
1.97 raeburn 1631: my $markchange = $lt{'ondisp'};
1.111 raeburn 1632: my $toggchange = $lt{'toggon'};
1.97 raeburn 1633: my $currdisp = $lt{'allposts'};
1634: my $currmark = $lt{'onmark'};
1635: my $discdisp = 'allposts';
1636: my $discmark = 'onmark';
1.111 raeburn 1637: my $currtogg = $lt{'toggoff'};
1638: my $disctogg = 'toggoff';
1.97 raeburn 1639:
1.111 raeburn 1640: if ($dispchgA eq 'allposts') {
1641: $dispchangeA = $lt{'allposts'};
1.97 raeburn 1642: $currdisp = $lt{'unread'};
1643: $discdisp = 'unread';
1644: }
1.111 raeburn 1645:
1.97 raeburn 1646: if ($markchg eq 'markonread') {
1647: $markchange = $lt{'onmark'};
1648: $currmark = $lt{'ondisp'};
1649: $discmark = 'ondisp';
1650: }
1.111 raeburn 1651:
1652: if ($dispchgB eq 'onlyunread') {
1653: $dispchangeB = $lt{'unread'};
1654: $currdisp = $lt{'unmark'};
1655: $discdisp = 'unmark';
1656: }
1657: if ($toggchg eq 'toggoff') {
1658: $toggchange = $lt{'toggoff'};
1659: $currtogg = $lt{'toggon'};
1660: $disctogg = 'toggon';
1661: }
1.152 albertel 1662: my $html=&Apache::lonxml::xmlbegin();
1.97 raeburn 1663: $r->print(<<END);
1.152 albertel 1664: $html
1.97 raeburn 1665: <head>
1666: <title>$lt{'dido'}</title>
1667: <meta http-equiv="pragma" content="no-cache" />
1668: <script>
1.111 raeburn 1669: function discdispChk(caller) {
1670: var disctogg = '$toggchg'
1671: if (caller == 0) {
1672: if (document.modifydisp.discdisp[0].checked == true) {
1673: if (document.modifydisp.discdisp[1].checked == true) {
1674: document.modifydisp.discdisp[1].checked = false
1675: }
1676: }
1677: }
1678: if (caller == 1) {
1679: if (document.modifydisp.discdisp[1].checked == true) {
1680: if (document.modifydisp.discdisp[0].checked == true) {
1681: document.modifydisp.discdisp[0].checked = false
1682: }
1683: if (disctogg == 'toggon') {
1684: document.modifydisp.disctogg.checked = true
1685: }
1686: if (disctogg == 'toggoff') {
1687: document.modifydisp.disctogg.checked = false
1688: }
1689: }
1690: }
1691: if (caller == 2) {
1692: var dispchgB = '$dispchgB'
1693: if (disctogg == 'toggoff') {
1694: if (document.modifydisp.disctogg.checked == true) {
1695: if (dispchgB == 'onlyunmark') {
1696: document.modifydisp.discdisp[1].checked = false
1697: }
1698: }
1699: }
1700: }
1701: }
1702:
1.97 raeburn 1703: function setDisp() {
1704: var prev = "$previous"
1705: var chktotal = 0
1.111 raeburn 1706: if (document.modifydisp.discdisp[0].checked == true) {
1707: document.modifydisp.$dispchgA.value = "$symb"
1708: chktotal ++
1709: }
1710: if (document.modifydisp.discdisp[1].checked == true) {
1711: document.modifydisp.$dispchgB.value = "$symb"
1.97 raeburn 1712: chktotal ++
1713: }
1714: if (document.modifydisp.discmark.checked == true) {
1715: document.modifydisp.$markchg.value = "$symb"
1716: chktotal ++
1717: }
1.111 raeburn 1718: if (document.modifydisp.disctogg.checked == true) {
1719: document.modifydisp.$toggchg.value = "$symb"
1720: chktotal ++
1721: }
1.97 raeburn 1722: if (chktotal > 0) {
1723: document.modifydisp.submit()
1724: } else {
1725: if(confirm("$lt{'yhni'}. \\n$lt{'ywbr'}")) {
1726: if (prev > 0) {
1727: location.href = "$feedurl?previous=$previous"
1728: } else {
1729: location.href = "$feedurl"
1730: }
1731: }
1732: }
1733: }
1734: </script>
1735: </head>
1736: $bodytag
1737: <form name="modifydisp" method="post" action="/adm/feedback">
1.111 raeburn 1738: $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
1.97 raeburn 1739: <br />
1740: <table border="0" cellpadding="0" cellspacing="0">
1741: <tr>
1742: <td width="100%" bgcolor="#000000">
1743: <table width="100%" border="0" cellpadding="1" cellspacing="0">
1744: <tr>
1745: <td width="100%" bgcolor="#000000">
1746: <table border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF">
1747: <tr bgcolor="$tabcolor">
1748: <td><b>$lt{'pref'}</b></td>
1749: <td><b>$lt{'curr'}</b></td>
1750: <td><b>$lt{'actn'}?</b></td>
1751: </tr>
1752: <tr bgcolor="#dddddd">
1753: <td>$lt{'disa'}</td>
1754: <td>$lt{$discdisp}</td>
1.151 albertel 1755: <td><label><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
1.111 raeburn 1756: <br />
1.151 albertel 1757: <label><input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
1.111 raeburn 1758: </td>
1.97 raeburn 1759: </tr><tr bgcolor="#eeeeee">
1760: <td>$lt{'npmr'}</td>
1761: <td>$lt{$discmark}</td>
1.151 albertel 1762: <td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
1.111 raeburn 1763: </tr><tr bgcolor="#dddddd">
1764: <td>$lt{'dotm'}</td>
1765: <td>$lt{$disctogg}</td>
1.151 albertel 1766: <td><label><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
1.97 raeburn 1767: </tr>
1768: </table>
1769: </td>
1770: </tr>
1771: </table>
1772: </td>
1773: </tr>
1774: </table>
1775: <br />
1776: <br />
1.137 albertel 1777: <input type="hidden" name="symb" value="$symb" />
1.97 raeburn 1778: <input type="hidden" name="previous" value="$previous" />
1.111 raeburn 1779: <input type="hidden" name="$dispchgA" value=""/>
1780: <input type="hidden" name="$dispchgB" value=""/>
1.97 raeburn 1781: <input type="hidden" name="$markchg" value=""/>
1.111 raeburn 1782: <input type="hidden" name="$toggchg" value="" />
1.97 raeburn 1783: <input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" />
1784: <br />
1785: <br />
1786: </form>
1787: </body>
1788: </html>
1789: END
1790: return;
1791: }
1792:
1.100 raeburn 1793: sub print_sortfilter_options {
1794: my ($r,$symb,$previous,$feedurl) = @_;
1.133 albertel 1795:
1.135 albertel 1796: &Apache::loncommon::content_type($r,'text/html');
1797: $r->send_http_header;
1798:
1.139 albertel 1799: &Apache::lonenc::check_encrypt(\$symb);
1.100 raeburn 1800: my @sections = ();
1801: my $section_sel = '';
1802: my $numsections = 0;
1803: my $numvisible = 5;
1804: my %sectioncount = ();
1.144 raeburn 1805:
1.157 albertel 1806: $numsections = &Apache::loncommon::get_sections($env{'course.'.$env{'request.course.id'}.'.domain'},$env{'course.'.$env{'request.course.id'}.'.num'},\%sectioncount);
1.144 raeburn 1807:
1.157 albertel 1808: if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
1809: @sections = ('all',$env{'request.course.sec'});
1.144 raeburn 1810: $numvisible = 2;
1.100 raeburn 1811: } else {
1812: @sections = sort {$a cmp $b} keys(%sectioncount);
1813: unshift(@sections,'all'); # Put 'all' at the front of the list
1814: if ($numsections < 4) {
1815: $numvisible = $numsections + 1;
1816: }
1817: }
1818: foreach (@sections) {
1819: $section_sel .= " <option value=\"$_\" />$_\n";
1820: }
1821:
1822: my $function = &Apache::loncommon::get_users_function();
1823: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 1824: $env{'user.domain'});
1.100 raeburn 1825: my $bodytag=&Apache::loncommon::bodytag('Discussion options',
1826: '','');
1827: my %lt = &Apache::lonlocal::texthash(
1828: 'diso' => 'Discussion sorting and filtering options',
1829: 'diop' => 'Display Options',
1830: 'curr' => 'Current setting ',
1831: 'actn' => 'Action',
1.143 raeburn 1832: 'prca' => 'Set options that control the sort order of posts, and/or which posts are displayed.',
1.100 raeburn 1833: 'soor' => 'Sort order',
1.143 raeburn 1834: 'spur' => 'Specific user roles',
1835: 'sprs' => 'Specific role status',
1.100 raeburn 1836: 'spse' => 'Specific sections',
1837: 'psub' => 'Pick specific users (by name)',
1.101 raeburn 1838: 'shal' => 'Show a list of current posters'
1.100 raeburn 1839: );
1.143 raeburn 1840:
1841: my %sort_types = ();
1842: my %role_types = ();
1843: my %status_types = ();
1844: &sort_filter_names(\%sort_types,\%role_types,\%status_types);
1.152 albertel 1845: my $html=&Apache::lonxml::xmlbegin();
1.100 raeburn 1846: $r->print(<<END);
1.152 albertel 1847: $html
1.100 raeburn 1848: <head>
1849: <title>$lt{'diso'}</title>
1850: <meta http-equiv="pragma" content="no-cache" />
1.144 raeburn 1851: <script type="text/javascript">
1852: function verifyFilter() {
1853: var rolenum = 0
1854: for (var i=0; i<document.modifyshown.rolefilter.length; i++) {
1855: if (document.modifyshown.rolefilter.options[i].selected == true) {
1856: rolenum ++
1857: }
1858: }
1859: if (rolenum == 0) {
1860: document.modifyshown.rolefilter.options[0].selected = true
1861: }
1862:
1863: var secnum = 0
1864: for (var i=0; i<document.modifyshown.sectionpick.length; i++) {
1865: if (document.modifyshown.sectionpick.options[i].selected == true) {
1866: secnum ++
1867: }
1868: }
1869: if (secnum == 0) {
1870: document.modifyshown.sectionpick.options[0].selected = true
1871: }
1872: document.modifyshown.submit();
1873: }
1874: </script>
1.100 raeburn 1875: </head>
1876: $bodytag
1877: <form name="modifyshown" method="post" action="/adm/feedback">
1878: <b>$lt{'diso'}</b><br/> $lt{'prca'}
1879: <br /><br />
1880: <table border="0">
1881: <tr>
1882: <td><b>$lt{'soor'}</b></td>
1883: <td> </td>
1.143 raeburn 1884: <td><b>$lt{'sprs'}</b></td>
1.100 raeburn 1885: <td> </td>
1.143 raeburn 1886: <td><b>$lt{'spur'}</b></td>
1.100 raeburn 1887: <td> </td>
1888: <td><b>$lt{'spse'}</b></td>
1889: <td> </td>
1890: <td><b>$lt{'psub'}</b></td>
1891: </tr>
1892: <tr>
1.143 raeburn 1893: <td align="center">
1.100 raeburn 1894: <select name="sortposts">
1.144 raeburn 1895: <option value="ascdate" selected="selected" />$sort_types{'ascdate'}
1.143 raeburn 1896: <option value="descdate" />$sort_types{'descdate'}
1897: <option value="thread" />$sort_types{'thread'}
1898: <option value="subject" />$sort_types{'subject'}
1899: <option value="username" />$sort_types{'username'}
1900: <option value="lastfirst" />$sort_types{'lastfirst'}
1.100 raeburn 1901: </select>
1902: </td>
1903: <td> </td>
1.143 raeburn 1904: <td align="center">
1905: <select name="statusfilter">
1.144 raeburn 1906: <option value="all" selected="selected" />$status_types{'all'}
1.143 raeburn 1907: <option value="Active" />$status_types{'Active'}
1908: <option value="Expired" />$status_types{'Expired'}
1.100 raeburn 1909: </select>
1910: </td>
1911: <td> </td>
1.143 raeburn 1912: <td align="center">
1913: <select name="rolefilter" multiple="true" size="5">
1914: <option value="all" />$role_types{'all'}
1915: <option value="st" />$role_types{'st'}
1916: <option value="cc" />$role_types{'cc'}
1917: <option value="in" />$role_types{'in'}
1918: <option value="ta" />$role_types{'ta'}
1919: <option value="ep" />$role_types{'ep'}
1920: <option value="ad" />$role_types{'ad'}
1921: <option value="cr" />$role_types{'cr'}
1.100 raeburn 1922: </select>
1923: </td>
1924: <td> </td>
1.143 raeburn 1925: <td align="center">
1.100 raeburn 1926: <select name="sectionpick" multiple="true" size="$numvisible">
1927: $section_sel
1928: </select>
1929: </td>
1930: <td> </td>
1.151 albertel 1931: <td><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>
1.100 raeburn 1932: </tr>
1933: </table>
1934: <br />
1935: <br />
1936: <input type="hidden" name="previous" value="$previous" />
1937: <input type="hidden" name="applysort" value="$symb" />
1.144 raeburn 1938: <input type="button" name="sub" value="Store Changes" onClick="verifyFilter()" />
1.100 raeburn 1939: <br />
1940: <br />
1941: </form>
1942: </body>
1943: </html>
1944: END
1945: }
1946:
1.101 raeburn 1947: sub print_showposters {
1948: my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
1.133 albertel 1949:
1.154 albertel 1950: &Apache::loncommon::content_type($r,'text/html');
1951: $r->send_http_header;
1952:
1.139 albertel 1953: &Apache::lonenc::check_encrypt(\$symb);
1.157 albertel 1954: my $crs='/'.$env{'request.course.id'};
1955: if ($env{'request.course.sec'}) {
1956: $crs.='_'.$env{'request.course.sec'};
1.102 raeburn 1957: }
1.101 raeburn 1958: $crs=~s/\_/\//g;
1959: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.157 albertel 1960: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1961: $env{'course.'.$env{'request.course.id'}.'.domain'},
1962: $env{'course.'.$env{'request.course.id'}.'.num'});
1.101 raeburn 1963: my %namesort = ();
1964: my %postcounts = ();
1965: my %lt=&Apache::lonlocal::texthash(
1966: 'diso' => 'Discussion filtering options',
1967: );
1968: my $bodytag=&Apache::loncommon::bodytag('Discussion options',
1969: '','');
1970: if ($contrib{'version'}) {
1971: for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
1972: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
1973: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
1974: unless ((($hidden) && (!$seeid)) || ($deleted)) {
1975: if ((!$contrib{$idx.':anonymous'}) || ($seeid)) {
1976: my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
1977: my $lastname = $names{'lastname'};
1978: my $firstname = $names{'firstname'};
1979: if ($lastname eq '') {
1980: $lastname = '_';
1981: }
1982: if ($firstname eq '') {
1983: $firstname = '_';
1984: }
1985: unless (defined($namesort{$lastname})) {
1986: %{$namesort{$lastname}} = ();
1987: }
1988: my $poster = $contrib{$idx.':sendername'}.':'.$contrib{$idx.':senderdomain'};
1989: $postcounts{$poster} ++;
1990: if (defined($namesort{$lastname}{$firstname})) {
1991: if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {
1992: push @{$namesort{$lastname}{$firstname}}, $poster;
1993: }
1994: } else {
1995: @{$namesort{$lastname}{$firstname}} = ("$poster");
1996: }
1997: }
1998: }
1999: }
2000: }
1.152 albertel 2001: my $html=&Apache::lonxml::xmlbegin();
1.101 raeburn 2002: $r->print(<<END);
1.152 albertel 2003: $html
1.101 raeburn 2004: <head>
2005: <title>$lt{'diso'}</title>
2006: <meta http-equiv="pragma" content="no-cache" />
2007: </head>
2008: $bodytag
2009: <form name="pickpostersform" method="post">
2010: <table border="0">
2011: <tr>
2012: <td bgcolor="#777777">
2013: <table border="0" cellpadding="3">
2014: <tr bgcolor="#e6ffff">
2015: <td><b>No.</b></td>
2016: <td><b>Select</b></td>
2017: <td><b>Fullname</b><font color="#999999">(Username/domain)</font></td>
2018: <td><b>Posts</td>
2019: </tr>
2020: END
2021: my $count = 0;
2022: foreach my $last (sort keys %namesort) {
2023: foreach my $first (sort keys %{$namesort{$last}}) {
2024: foreach (sort @{$namesort{$last}{$first}}) {
2025: my ($uname,$udom) = split/:/,$_;
2026: if (!$uname || !$udom) {
2027: next;
2028: } else {
2029: $count ++;
1.151 albertel 2030: $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 2031: }
2032: }
2033: }
2034: }
2035: $r->print(<<END);
2036: </table>
2037: </td>
2038: </tr>
2039: </table>
2040: <br />
2041: <input type="hidden" name="sortposts" value="$sortposts" />
2042: <input type="hidden" name="userpick" value="$symb" />
2043: <input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />
2044: </form>
2045: </body>
2046: </html>
2047: END
2048: }
2049:
1.112 raeburn 2050: sub get_post_versions {
1.116 raeburn 2051: my ($versions,$incoming,$htmldecode,$numver) = @_;
2052: if ($incoming =~ /^<version num="0">/) {
2053: my $p = HTML::LCParser->new(\$incoming);
2054: my $done = 0;
2055: while ( (my $token = $p->get_tag("version")) && (!$done)) {
2056: my $num = $token->[1]{num};
2057: my $text = $p->get_text("/version");
2058: if (defined($numver)) {
2059: if ($num == $numver) {
2060: if ($htmldecode) {
2061: $text = &HTML::Entities::decode($text);
2062: }
2063: $$versions{$numver}=$text;
2064: $done = 1;
2065: }
2066: } else {
2067: if ($htmldecode) {
2068: $text = &HTML::Entities::decode($text);
2069: }
2070: $$versions{$num}=$text;
1.112 raeburn 2071: }
1.116 raeburn 2072: }
2073: } else {
2074: if (!defined($numver)) {
2075: $numver = 0;
2076: }
2077: if ($htmldecode) {
2078: $$versions{$numver} = $incoming;
1.112 raeburn 2079: } else {
1.116 raeburn 2080: $$versions{$numver} = &HTML::Entities::encode($incoming,'<>&"');
1.112 raeburn 2081: }
2082: }
2083: return;
2084: }
2085:
1.113 raeburn 2086: sub get_post_attachments {
2087: my ($attachments,$attachmenturls) = @_;
2088: my $num;
1.116 raeburn 2089: if ($attachmenturls =~ m/^<attachment id="0">/) {
2090: my $p = HTML::LCParser->new(\$attachmenturls);
2091: while (my $token = $p->get_tag("attachment","filename","post")) {
2092: if ($token->[0] eq "attachment") {
2093: $num = $token->[1]{id};
2094: %{$$attachments{$num}} =();
2095: } elsif ($token->[0] eq "filename") {
2096: $$attachments{$num}{'filename'} = $p->get_text("/filename");
2097: } elsif ($token->[0] eq "post") {
2098: my $id = $token->[1]{id};
2099: $$attachments{$num}{$id} = $p->get_text("/post");
2100: }
1.113 raeburn 2101: }
1.116 raeburn 2102: } else {
2103: %{$$attachments{'0'}} = ();
2104: $$attachments{'0'}{'filename'} = $attachmenturls;
2105: $$attachments{'0'}{'0'} = 'n';
1.113 raeburn 2106: }
1.116 raeburn 2107:
1.113 raeburn 2108: return;
2109: }
2110:
1.150 albertel 2111: sub fail_redirect {
1.6 albertel 2112: my ($r,$feedurl) = @_;
1.70 www 2113: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.150 albertel 2114: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.152 albertel 2115: my $html=&Apache::lonxml::xmlbegin();
1.6 albertel 2116: $r->print (<<ENDFAILREDIR);
1.152 albertel 2117: $html
2118: <head>
2119: <title>Feedback not sent</title>
1.63 albertel 2120: <meta http-equiv="pragma" content="no-cache" />
2121: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
1.5 www 2122: </head>
2123: <body bgcolor="#FFFFFF">
1.150 albertel 2124: <img align="right" src="$logo" />
1.8 www 2125: <b>Sorry, no recipients ...</b>
1.121 albertel 2126: <br /><a href="$feedurl">Continue</a>
1.5 www 2127: </body>
2128: </html>
2129: ENDFAILREDIR
2130: }
1.4 www 2131:
1.6 albertel 2132: sub redirect_back {
1.143 raeburn 2133: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$numpicks) = @_;
1.100 raeburn 2134: my $sorttag = '';
1.101 raeburn 2135: my $roletag = '';
2136: my $statustag = '';
2137: my $sectag = '';
2138: my $userpicktag = '';
2139: my $qrystr = '';
1.80 raeburn 2140: my $prevtag = '';
1.133 albertel 2141:
1.135 albertel 2142: &Apache::loncommon::content_type($r,'text/html');
2143: $r->send_http_header;
2144:
1.133 albertel 2145: &dewrapper(\$feedurl);
1.70 www 2146: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.80 raeburn 2147: if ($previous > 0) {
2148: $qrystr = 'previous='.$previous;
2149: if ($feedurl =~ /\?register=1/) {
2150: $feedurl .= '&'.$qrystr;
2151: } else {
2152: $feedurl .= '?'.$qrystr;
2153: }
2154: $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />';
2155: }
1.100 raeburn 2156: if (defined($sort)) {
2157: my $sortqry = 'sortposts='.$sort;
2158: if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) {
2159: $feedurl .= '&'.$sortqry;
2160: } else {
2161: $feedurl .= '?'.$sortqry;
2162: }
2163: $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
1.143 raeburn 2164: if (defined($numpicks)) {
1.101 raeburn 2165: my $userpickqry = 'totposters='.$numpicks;
2166: $feedurl .= '&'.$userpickqry;
2167: $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
2168: } else {
1.143 raeburn 2169: if (ref($sectionpick) eq 'ARRAY') {
2170: $feedurl .= '§ionpick=';
2171: $sectag .= '<input type="hidden" name="sectionpick" value="';
2172: foreach (@{$sectionpick}) {
2173: $feedurl .= $_.',';
2174: $sectag .= $_.',';
2175: }
2176: $feedurl =~ s/,$//;
2177: $sectag =~ s/,$//;
2178: $sectag .= '" />';
2179: } else {
2180: $feedurl .= '§ionpick='.$sectionpick;
2181: $sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
2182: }
2183: if (ref($rolefilter) eq 'ARRAY') {
2184: $feedurl .= '&rolefilter=';
2185: $roletag .= '<input type="hidden" name="rolefilter" value="';
2186: foreach (@{$rolefilter}) {
2187: $feedurl .= $_.',';
2188: $roletag .= $_.',';
2189: }
2190: $feedurl =~ s/,$//;
2191: $roletag =~ s/,$//;
2192: $roletag .= '" />';
2193: } else {
2194: $feedurl .= '&rolefilter='.$rolefilter;
2195: $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
2196: }
1.101 raeburn 2197: $feedurl .= '&statusfilter='.$statusfilter;
2198: $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
2199: }
1.100 raeburn 2200: }
1.129 albertel 2201: $feedurl=&Apache::lonenc::check_encrypt($feedurl);
1.150 albertel 2202: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.152 albertel 2203: my $html=&Apache::lonxml::xmlbegin();
1.6 albertel 2204: $r->print (<<ENDREDIR);
1.152 albertel 2205: $html
1.3 www 2206: <head>
2207: <title>Feedback sent</title>
1.63 albertel 2208: <meta http-equiv="pragma" content="no-cache" />
1.80 raeburn 2209: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
1.2 www 2210: </head>
1.49 www 2211: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
1.150 albertel 2212: <img align="right" src="$logo" />
1.5 www 2213: $typestyle
1.32 albertel 2214: <b>Sent $sendsomething message(s), and $sendposts post(s).</b>
1.63 albertel 2215: <font color="red">$status</font>
1.49 www 2216: <form name="reldt" action="$feedurl" target="loncapaclient">
1.80 raeburn 2217: $prevtag
1.100 raeburn 2218: $sorttag
1.101 raeburn 2219: $statustag
2220: $roletag
2221: $sectag
2222: $userpicktag
1.49 www 2223: </form>
1.121 albertel 2224: <br /><a href="$feedurl">Continue</a>
1.2 www 2225: </body>
2226: </html>
2227: ENDREDIR
2228: }
1.6 albertel 2229:
2230: sub no_redirect_back {
2231: my ($r,$feedurl) = @_;
1.107 www 2232: my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
1.120 albertel 2233: my $continue=&mt('Continue');
1.152 albertel 2234: my $html=&Apache::lonxml::xmlbegin();
1.6 albertel 2235: $r->print (<<ENDNOREDIR);
1.152 albertel 2236: $html
2237: <head>
2238: <title>Feedback not sent</title>
1.63 albertel 2239: <meta http-equiv="pragma" content="no-cache" />
1.7 albertel 2240: ENDNOREDIR
2241:
1.8 www 2242: if ($feedurl!~/^\/adm\/feedback/) {
1.129 albertel 2243: $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2; url='.
2244: &Apache::lonenc::check_encrypt($feedurl).'">');
1.7 albertel 2245: }
1.129 albertel 2246: $feedurl=&Apache::lonenc::check_encrypt($feedurl);
1.150 albertel 2247: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.8 www 2248: $r->print (<<ENDNOREDIRTWO);
1.2 www 2249: </head>
1.49 www 2250: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { self.close(); }'>
1.150 albertel 2251: <img align="right" src="$logo" />
1.107 www 2252: <b>$nofeed</b>
1.121 albertel 2253: <br /><a href="$feedurl">$continue</a>
1.2 www 2254: </body>
2255: </html>
1.8 www 2256: ENDNOREDIRTWO
1.2 www 2257: }
1.6 albertel 2258:
2259: sub screen_header {
1.141 raeburn 2260: my ($feedurl,$symb) = @_;
1.65 www 2261: my $msgoptions='';
2262: my $discussoptions='';
1.157 albertel 2263: unless (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.167 www 2264: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
1.65 www 2265: $msgoptions=
1.151 albertel 2266: '<p><label><input type="checkbox" name="author" /> '.
2267: &mt('Feedback to resource author').'</label></p>';
1.65 www 2268: }
2269: if (&feedback_available(1)) {
2270: $msgoptions.=
1.151 albertel 2271: '<p><label><input type="checkbox" name="question" /> '.
2272: &mt('Question about resource content').'</label></p>';
1.65 www 2273: }
2274: if (&feedback_available(0,1)) {
2275: $msgoptions.=
1.151 albertel 2276: '<p><label><input type="checkbox" name="course" /> '.
2277: &mt('Question/Comment/Feedback about course content').
2278: '</label></p>';
1.65 www 2279: }
2280: if (&feedback_available(0,0,1)) {
2281: $msgoptions.=
1.151 albertel 2282: '<p><label><input type="checkbox" name="policy" /> '.
2283: &mt('Question/Comment/Feedback about course policy').
2284: '</label></p>';
1.65 www 2285: }
2286: }
1.157 albertel 2287: if ($env{'request.course.id'}) {
1.141 raeburn 2288: if (&discussion_open(undef,$symb) &&
1.90 albertel 2289: &Apache::lonnet::allowed('pch',
1.157 albertel 2290: $env{'request.course.id'}.
2291: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.151 albertel 2292: $discussoptions='<label><input type="checkbox" name="discuss" onClick="this.form.anondiscuss.checked=false;" '.
1.157 albertel 2293: ($env{'form.replydisc'}?' checked="1"':'').' /> '.
1.65 www 2294: &mt('Contribution to course discussion of resource');
1.151 albertel 2295: $discussoptions.='</label><br /><label><input type="checkbox" name="anondiscuss" onClick="this.form.discuss.checked=false;" /> '.
1.65 www 2296: &mt('Anonymous contribution to course discussion of resource').
1.151 albertel 2297: ' <i>('.&mt('name only visible to course faculty').')</i></label>';
1.141 raeburn 2298: }
1.65 www 2299: }
1.149 albertel 2300: if ($msgoptions) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }
1.65 www 2301: if ($discussoptions) {
1.149 albertel 2302: $discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; }
1.65 www 2303: return $msgoptions.$discussoptions;
1.6 albertel 2304: }
2305:
2306: sub resource_output {
2307: my ($feedurl) = @_;
1.46 albertel 2308: my $usersaw=&Apache::lonnet::ssi_body($feedurl);
1.6 albertel 2309: $usersaw=~s/\<body[^\>]*\>//gi;
2310: $usersaw=~s/\<\/body\>//gi;
2311: $usersaw=~s/\<html\>//gi;
2312: $usersaw=~s/\<\/html\>//gi;
2313: $usersaw=~s/\<head\>//gi;
2314: $usersaw=~s/\<\/head\>//gi;
2315: $usersaw=~s/action\s*\=/would_be_action\=/gi;
2316: return $usersaw;
2317: }
2318:
2319: sub clear_out_html {
1.39 www 2320: my ($message,$override)=@_;
1.88 www 2321: unless (&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }
1.107 www 2322: # Always allow the <m>-tag
2323: my %html=(M=>1);
2324: # Check if more is allowed
1.157 albertel 2325: my $cid=$env{'request.course.id'};
2326: if (($env{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
1.39 www 2327: ($override)) {
1.37 albertel 2328: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
1.88 www 2329: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
2330: # <SUP>
1.107 www 2331: %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
2332: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1,
1.155 albertel 2333: M=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
1.107 www 2334: H1=>1, H2=>1, H3=>1, H4=>1, H5=>1);
2335: }
2336: # Do the substitution of everything that is not explicitly allowed
2337: $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
1.48 albertel 2338: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
1.107 www 2339: $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
1.48 albertel 2340: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
1.6 albertel 2341: return $message;
2342: }
2343:
2344: sub assemble_email {
1.40 albertel 2345: my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;
1.6 albertel 2346: my $email=<<"ENDEMAIL";
2347: $message
2348: ENDEMAIL
2349: my $citations=<<"ENDCITE";
2350: <h2>Previous attempts of student (if applicable)</h2>
2351: $prevattempts
1.63 albertel 2352: <br /><hr />
1.6 albertel 2353: <h2>Original screen output (if applicable)</h2>
2354: $usersaw
1.40 albertel 2355: <h2>Correct Answer(s) (if applicable)</h2>
2356: $useranswer
1.6 albertel 2357: ENDCITE
2358: return ($email,$citations);
2359: }
2360:
1.35 www 2361: sub secapply {
2362: my $rec=shift;
1.36 www 2363: my $defaultflag=shift;
2364: $rec=~s/\s+//g;
2365: $rec=~s/\@/\:/g;
2366: my ($adr,$sections)=($rec=~/^([^\(]+)\(([^\)]+)\)/);
2367: if ($sections) {
2368: foreach (split(/\;/,$sections)) {
1.157 albertel 2369: if (($_ eq $env{'request.course.sec'}) ||
1.36 www 2370: ($defaultflag && ($_ eq '*'))) {
2371: return $adr;
2372: }
2373: }
2374: } else {
2375: return $rec;
2376: }
2377: return '';
1.35 www 2378: }
2379:
1.163 albertel 2380: =pod
2381:
2382: =over 4
2383:
2384: =item *
2385:
2386: decide_receiver($feedurl,$author,$question,$course,$policy,$defaultflag);
2387:
2388: Arguments
2389: $feedurl - /res/ url of resource (only need if $author is true)
2390: $author,$question,$course,$policy - all true/false parameters
2391: if true will attempt to find the addresses of user that should receive
2392: this type of feedback (author - feedback to author of resource $feedurl,
2393: $question 'Resource Content Questions', $course 'Course Content Question',
2394: $policy 'Course Policy')
2395: (Additionally it also checks $env for whether the corresponding form.<name>
2396: element exists, for ease of use in a html response context)
2397:
2398: $defaultflag - (internal should be left blank) if true gather addresses
2399: that aren't for a section even if I have a section
2400: (used for reccursion internally, first we look for
2401: addresses for our specific section then we recurse
2402: and look for non section addresses)
2403:
2404: Returns
2405: $typestyle - string of html text, describing what addresses were found
2406: %to - a hash, which keys are addresses of users to send messages to
2407: the keys will look like name:domain
2408:
2409: =cut
2410:
1.6 albertel 2411: sub decide_receiver {
1.36 www 2412: my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;
1.6 albertel 2413: my $typestyle='';
2414: my %to=();
1.157 albertel 2415: if ($env{'form.author'}||$author) {
1.163 albertel 2416: $typestyle.='Submitting as Author Feedback<br />';
1.6 albertel 2417: $feedurl=~/^\/res\/(\w+)\/(\w+)\//;
2418: $to{$2.':'.$1}=1;
2419: }
1.157 albertel 2420: if ($env{'form.question'}||$question) {
1.163 albertel 2421: $typestyle.='Submitting as Question<br />';
1.24 harris41 2422: foreach (split(/\,/,
1.157 albertel 2423: $env{'course.'.$env{'request.course.id'}.'.question.email'})
1.24 harris41 2424: ) {
1.36 www 2425: my $rec=&secapply($_,$defaultflag);
2426: if ($rec) { $to{$rec}=1; }
1.24 harris41 2427: }
1.6 albertel 2428: }
1.157 albertel 2429: if ($env{'form.course'}||$course) {
1.63 albertel 2430: $typestyle.='Submitting as Comment<br />';
1.24 harris41 2431: foreach (split(/\,/,
1.157 albertel 2432: $env{'course.'.$env{'request.course.id'}.'.comment.email'})
1.24 harris41 2433: ) {
1.36 www 2434: my $rec=&secapply($_,$defaultflag);
2435: if ($rec) { $to{$rec}=1; }
1.24 harris41 2436: }
1.6 albertel 2437: }
1.157 albertel 2438: if ($env{'form.policy'}||$policy) {
1.63 albertel 2439: $typestyle.='Submitting as Policy Feedback<br />';
1.24 harris41 2440: foreach (split(/\,/,
1.157 albertel 2441: $env{'course.'.$env{'request.course.id'}.'.policy.email'})
1.24 harris41 2442: ) {
1.36 www 2443: my $rec=&secapply($_,$defaultflag);
2444: if ($rec) { $to{$rec}=1; }
1.24 harris41 2445: }
1.6 albertel 2446: }
1.36 www 2447: if ((scalar(%to) eq '0') && (!$defaultflag)) {
2448: ($typestyle,%to)=
2449: &decide_receiver($feedurl,$author,$question,$course,$policy,1);
2450: }
1.6 albertel 2451: return ($typestyle,%to);
1.36 www 2452: }
2453:
2454: sub feedback_available {
2455: my ($question,$course,$policy)=@_;
2456: my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy);
2457: return scalar(%to);
1.6 albertel 2458: }
2459:
2460: sub send_msg {
1.43 www 2461: my ($feedurl,$email,$citations,$attachmenturl,%to)=@_;
1.6 albertel 2462: my $status='';
2463: my $sendsomething=0;
1.24 harris41 2464: foreach (keys %to) {
1.6 albertel 2465: if ($_) {
1.22 www 2466: my $declutter=&Apache::lonnet::declutter($feedurl);
1.8 www 2467: unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),
1.43 www 2468: 'Feedback ['.$declutter.']',$email,$citations,$feedurl,
2469: $attachmenturl)=~/ok/) {
1.63 albertel 2470: $status.='<br />'.&mt('Error sending message to').' '.$_.'<br />';
1.6 albertel 2471: } else {
2472: $sendsomething++;
2473: }
2474: }
1.24 harris41 2475: }
1.18 www 2476:
2477: my %record=&Apache::lonnet::restore('_feedback');
2478: my ($temp)=keys %record;
2479: unless ($temp=~/^error\:/) {
2480: my %newrecord=();
2481: $newrecord{'resource'}=$feedurl;
2482: $newrecord{'subnumber'}=$record{'subnumber'}+1;
2483: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
1.63 albertel 2484: $status.='<br />'.&mt('Not registered').'<br />';
1.18 www 2485: }
2486: }
2487:
1.6 albertel 2488: return ($status,$sendsomething);
2489: }
2490:
1.13 www 2491: sub adddiscuss {
1.78 raeburn 2492: my ($symb,$email,$anon,$attachmenturl,$subject)=@_;
1.13 www 2493: my $status='';
1.122 raeburn 2494: my $realsymb;
2495: if ($symb=~/^bulletin___/) {
2496: my $filename=(&Apache::lonnet::decode_symb($symb))[2];
2497: $filename=~s|^adm/wrapper/||;
2498: $realsymb=&Apache::lonnet::symbread($filename);
2499: }
2500: if (&discussion_open(undef,$realsymb) &&
1.157 albertel 2501: &Apache::lonnet::allowed('pch',$env{'request.course.id'}.
2502: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.20 www 2503:
1.13 www 2504: my %contrib=('message' => $email,
1.157 albertel 2505: 'sendername' => $env{'user.name'},
2506: 'senderdomain' => $env{'user.domain'},
2507: 'screenname' => $env{'environment.screenname'},
2508: 'plainname' => $env{'environment.firstname'}.' '.
2509: $env{'environment.middlename'}.' '.
2510: $env{'environment.lastname'}.' '.
2511: $env{'enrironment.generation'},
1.78 raeburn 2512: 'attachmenturl'=> $attachmenturl,
2513: 'subject' => $subject);
1.157 albertel 2514: if ($env{'form.replydisc'}) {
2515: $contrib{'replyto'}=(split(/\:\:\:/,$env{'form.replydisc'}))[1];
1.65 www 2516: }
1.14 www 2517: if ($anon) {
2518: $contrib{'anonymous'}='true';
2519: }
1.13 www 2520: if (($symb) && ($email)) {
1.157 albertel 2521: if ($env{'form.editdisc'}) {
1.102 raeburn 2522: my %newcontrib = ();
2523: $contrib{'ip'}=$ENV{'REMOTE_ADDR'};
2524: $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
2525: $contrib{'timestamp'} = time;
2526: $contrib{'history'} = '';
2527: my $numoldver = 0;
1.157 albertel 2528: my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
1.132 albertel 2529: &Apache::lonenc::check_decrypt(\$oldsymb);
1.110 raeburn 2530: $oldsymb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
1.102 raeburn 2531: # get timestamp for last post and history
1.157 albertel 2532: my %oldcontrib=&Apache::lonnet::restore($oldsymb,$env{'request.course.id'},
2533: $env{'course.'.$env{'request.course.id'}.'.domain'},
2534: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2535: if (defined($oldcontrib{$oldidx.':replyto'})) {
2536: $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
2537: }
2538: if (defined($oldcontrib{$oldidx.':history'})) {
2539: if ($oldcontrib{$oldidx.':history'} =~ /:/) {
2540: my @oldversions = split/:/,$oldcontrib{$oldidx.':history'};
2541: $numoldver = @oldversions;
2542: } else {
2543: $numoldver = 1;
2544: }
2545: $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':';
2546: }
1.108 raeburn 2547: my $numnewver = $numoldver + 1;
1.102 raeburn 2548: if (defined($oldcontrib{$oldidx.':subject'})) {
1.112 raeburn 2549: if ($oldcontrib{$oldidx.':subject'} =~ /^<version num="0">/) {
2550: $contrib{'subject'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
2551: $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.$contrib{'subject'};
1.108 raeburn 2552: } else {
1.112 raeburn 2553: $contrib{'subject'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':subject'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
1.108 raeburn 2554: }
1.102 raeburn 2555: }
2556: if (defined($oldcontrib{$oldidx.':message'})) {
1.112 raeburn 2557: if ($oldcontrib{$oldidx.':message'} =~ /^<version num="0">/) {
2558: $contrib{'message'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
2559: $contrib{'message'} = $oldcontrib{$oldidx.':message'}.$contrib{'message'};
1.108 raeburn 2560: } else {
1.112 raeburn 2561: $contrib{'message'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':message'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
1.108 raeburn 2562: }
1.102 raeburn 2563: }
2564: $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
2565: foreach (keys %contrib) {
2566: my $key = $oldidx.':'.&Apache::lonnet::escape($oldsymb).':'.$_;
2567: $newcontrib{$key} = $contrib{$_};
2568: }
1.157 albertel 2569: my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
1.102 raeburn 2570: \%newcontrib,
1.157 albertel 2571: $env{'course.'.$env{'request.course.id'}.'.domain'},
2572: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2573: $status='Editing class discussion'.($anon?' (anonymous)':'');
2574: } else {
2575: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
1.157 albertel 2576: &Apache::lonnet::store(\%contrib,$symb,$env{'request.course.id'},
2577: $env{'course.'.$env{'request.course.id'}.'.domain'},
2578: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2579: }
1.21 www 2580: my %storenewentry=($symb => time);
1.63 albertel 2581: $status.='<br />'.&mt('Updating discussion time').': '.
1.21 www 2582: &Apache::lonnet::put('discussiontimes',\%storenewentry,
1.157 albertel 2583: $env{'course.'.$env{'request.course.id'}.'.domain'},
2584: $env{'course.'.$env{'request.course.id'}.'.num'});
1.13 www 2585: }
1.17 www 2586: my %record=&Apache::lonnet::restore('_discussion');
2587: my ($temp)=keys %record;
2588: unless ($temp=~/^error\:/) {
2589: my %newrecord=();
2590: $newrecord{'resource'}=$symb;
2591: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1.63 albertel 2592: $status.='<br />'.&mt('Registering').': '.
1.21 www 2593: &Apache::lonnet::cstore(\%newrecord,'_discussion');
1.20 www 2594: }
2595: } else {
2596: $status.='Failed.';
1.17 www 2597: }
1.63 albertel 2598: return $status.'<br />';
1.13 www 2599: }
2600:
1.33 www 2601: # ----------------------------------------------------------- Preview function
2602:
2603: sub show_preview {
2604: my $r=shift;
1.135 albertel 2605: &Apache::loncommon::content_type($r,'text/html');
2606: $r->send_http_header;
1.157 albertel 2607: my $message=&clear_out_html($env{'form.comment'});
1.165 albertel 2608: &newline_to_br(\$message);
1.106 www 2609: $message=&Apache::lonspeller::markeduptext($message);
1.33 www 2610: $message=&Apache::lontexconvert::msgtexconverted($message);
1.157 albertel 2611: my $subject=&clear_out_html($env{'form.subject'});
1.78 raeburn 2612: $subject=~s/\n/\<br \/\>/g;
2613: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.153 albertel 2614: my $html=&Apache::lonxml::xmlbegin();
2615: $r->print($html.'<head>'.
2616: '</head><body><table border="2"><tr><td>'.
2617: '<b>Subject:</b> '.$subject.'<br /><br />'.
2618: $message.'</td></tr></table></body></html>');
1.33 www 2619: }
2620:
1.165 albertel 2621:
2622: sub newline_to_br {
2623: my ($message)=@_;
2624: my $newmessage;
2625: my $parser=HTML::LCParser->new($message);
2626: while (my $token=$parser->get_token()) {
2627: if ($token->[0] eq 'T') {
2628: my $text=$token->[1];
2629: $text=~s/\n/\<br \/\>/g;
2630: $newmessage.=$text;
2631: } elsif ($token->[0] eq 'D' || $token->[0] eq 'C') {
2632: $newmessage.=$token->[1];
2633: } elsif ($token->[0] eq 'PI' || $token->[0] eq 'E') {
2634: $newmessage.=$token->[2];
2635: } elsif ($token->[0] eq 'S') {
2636: $newmessage.=$token->[4];
2637: }
2638:
2639: }
2640: $$message=$newmessage;
2641: }
2642:
1.33 www 2643: sub generate_preview_button {
1.171 ! www 2644: my ($formname,$fieldname)=@_;
! 2645: unless ($formname) { $formname='mailform'; }
! 2646: unless ($fieldname) { $fieldname='comment'; }
1.107 www 2647: my $pre=&mt("Show Preview and Check Spelling");
1.33 www 2648: return(<<ENDPREVIEW);
2649: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
1.78 raeburn 2650: <input type="hidden" name="subject">
1.33 www 2651: <input type="hidden" name="comment" />
1.65 www 2652: <input type="button" value="$pre"
1.171 ! www 2653: onClick="if (typeof(document.$formname.onsubmit)=='function') {document.$formname.onsubmit();};this.form.comment.value=document.$formname.$fieldname.value;this.form.subject.value=document.$formname.subject.value;this.form.submit();" />
1.33 www 2654: </form>
2655: ENDPREVIEW
2656: }
1.71 www 2657:
1.108 raeburn 2658: sub modify_attachments {
2659: my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;
1.157 albertel 2660: my $orig_subject = &Apache::lonnet::unescape($env{'form.subject'});
1.124 raeburn 2661: my $subject=&clear_out_html($orig_subject);
1.108 raeburn 2662: $subject=~s/\n/\<br \/\>/g;
2663: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.157 albertel 2664: my $timestamp=$env{'form.timestamp'};
2665: my $numoldver=$env{'form.numoldver'};
1.108 raeburn 2666: my $bodytag=&Apache::loncommon::bodytag('Discussion Post Attachments',
2667: '','');
2668: my $msg = '';
1.113 raeburn 2669: my %attachments = ();
1.108 raeburn 2670: my %currattach = ();
2671: if ($idx) {
1.113 raeburn 2672: &extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
1.108 raeburn 2673: }
1.139 albertel 2674: &Apache::lonenc::check_encrypt(\$symb);
1.152 albertel 2675: my $html=&Apache::lonxml::xmlbegin();
1.108 raeburn 2676: $r->print(<<END);
1.152 albertel 2677: $html
1.108 raeburn 2678: <head>
2679: <title>Managing Attachments</title>
2680: <script>
2681: function setAction () {
2682: document.modattachments.action = document.modattachments.origpage.value;
2683: document.modattachments.submit();
2684: }
2685: </script>
2686: </head>
2687: $bodytag
2688: <form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
2689: <table border="2">
2690: <tr>
2691: <td>
1.124 raeburn 2692: <b>Subject:</b> $subject</b><br /><br />
1.108 raeburn 2693: END
2694: if ($idx) {
2695: if ($attachmenturls) {
2696: my @currold = keys %currattach;
2697: if (@currold > 0) {
2698: $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 2699: foreach my $id (@currold) {
2700: my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
2701: $attachurl =~ m#/([^/]+)$#;
1.151 albertel 2702: $r->print('<label><input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 2703: }
2704: $r->print("<br />");
2705: }
2706: }
2707: }
2708: if (@{$currnewattach} > 0) {
2709: $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");
2710: foreach (@{$currnewattach}) {
2711: $_ =~ m#/([^/]+)$#;
1.151 albertel 2712: $r->print('<label><input type="checkbox" name="delnewattach" value="'.$_.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 2713: }
2714: $r->print("<br />");
2715: }
2716: $r->print(<<END);
2717: Add a new attachment to this post. <input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onClick="this.form.submit()" />
2718: </td>
2719: </tr>
2720: </table>
1.157 albertel 2721: <input type="hidden" name="subject" value="$env{'form.subject'}" />
2722: <input type="hidden" name="comment" value="$env{'form.comment'}" />
2723: <input type="hidden" name="timestamp" value="$env{'form.timestamp'}" />
2724: <input type="hidden" name="idx" value="$env{'form.idx'}" />
2725: <input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
2726: <input type="hidden" name="origpage" value="$env{'form.origpage'}" />
2727: <input type="hidden" name="anondiscuss" value="$env{'form.anondiscuss'}" />
2728: <input type="hidden" name="discuss" value="$env{'form.discuss'}" />
1.108 raeburn 2729: END
2730: foreach (@{$currnewattach}) {
2731: $r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");
2732: }
2733: foreach (@{$currdelold}) {
2734: $r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");
2735: }
2736: $r->print(<<END);
2737: <input type="button" name="rtntoedit" value="Store Changes" onClick="setAction()"/>
2738: </form>
2739: </body>
2740: </html>
2741: END
2742: return;
2743: }
2744:
2745: sub process_attachments {
2746: my ($currnewattach,$currdelold,$keepold) = @_;
1.158 albertel 2747:
2748: @{$currnewattach}=
2749: &Apache::loncommon::get_env_multiple('form.currnewattach');
2750: @{$currdelold}=
2751: &Apache::loncommon::get_env_multiple('form.deloldattach');
1.157 albertel 2752: if (exists($env{'form.delnewattach'})) {
1.158 albertel 2753: my @currdelnew =
2754: &Apache::loncommon::get_env_multiple('form.delnewattach');
1.108 raeburn 2755: my @currnew = ();
2756: foreach my $newone (@{$currnewattach}) {
2757: my $delflag = 0;
2758: foreach (@currdelnew) {
2759: if ($newone eq $_) {
2760: $delflag = 1;
2761: last;
2762: }
2763: }
2764: unless ($delflag) {
2765: push @currnew, $newone;
2766: }
2767: }
2768: @{$currnewattach} = @currnew;
2769: }
1.158 albertel 2770: @{$keepold} = &Apache::loncommon::get_env_multiple('form.keepold');
1.108 raeburn 2771: }
2772:
2773: sub generate_attachments_button {
2774: my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,$numoldver,$mode) = @_;
2775: my $origpage = $ENV{'REQUEST_URI'};
2776: my $att=$attachnum.' '.&mt("attachments");
2777: my $response = (<<END);
2778: <form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
2779: Click to add/remove attachments: <input type="button" value="$att"
1.124 raeburn 2780: 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 2781: END
2782: unless ($mode eq 'board') {
2783: $response .= 'javascript:anonchk();';
2784: }
2785: $response .= (<<ENDATTACH);
2786: this.form.submit();" />
2787: <input type="hidden" name="origpage" value="$origpage" />
2788: <input type="hidden" name="idx" value="$idx" />
2789: <input type="hidden" name="timestamp" value="$now" />
2790: <input type="hidden" name="subject" />
2791: <input type="hidden" name="comment" />
1.164 albertel 2792: <input type="hidden" name="anondiscuss" value = "0" />
2793: <input type="hidden" name="discuss" value = "0" />
1.108 raeburn 2794: <input type="hidden" name="numoldver" value="$numoldver" />
2795: ENDATTACH
2796: if (defined($deloldattach)) {
2797: if (@{$deloldattach} > 0) {
2798: foreach (@{$deloldattach}) {
2799: $response .= '<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n";
2800: }
2801: }
2802: }
2803: if (defined($currnewattach)) {
2804: if (@{$currnewattach} > 0) {
2805: foreach (@{$currnewattach}) {
2806: $response .= '<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";
2807: }
2808: }
2809: }
2810: $response .= '</form>';
2811: return $response;
2812: }
2813:
2814: sub extract_attachments {
2815: my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
1.116 raeburn 2816: %{$attachments}=();
2817: &get_post_attachments($attachments,$attachmenturls);
2818: foreach my $id (sort keys %{$attachments}) {
2819: if (exists($$attachments{$id}{$numoldver})) {
2820: if (defined($currdelold)) {
2821: if (@{$currdelold} > 0) {
2822: unless (grep/^$id$/,@{$currdelold}) {
2823: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 2824: }
1.113 raeburn 2825: } else {
2826: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 2827: }
1.116 raeburn 2828: } else {
2829: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 2830: }
2831: }
1.116 raeburn 2832: }
2833: my @attached = (sort { $a <=> $b } keys %{$currattach});
2834: if (@attached == 1) {
2835: my $id = $attached[0];
2836: my $attachurl;
2837: if ($attachmenturls =~ m/^<attachment id="0">/) {
2838: $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
2839: } else {
2840: $attachurl = $$attachments{$id}{'filename'};
2841: }
2842: $attachurl=~m|/([^/]+)$|;
2843: $$message.='<br /><a href="'.$attachurl.'"><tt>'.
2844: $1.'</tt></a><br />';
2845: &Apache::lonnet::allowuploaded('/adm/feedback',
2846: $attachurl);
2847: } elsif (@attached > 1) {
2848: $$message.='<ol>';
2849: foreach (@attached) {
2850: my $id = $_;
1.113 raeburn 2851: my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
1.116 raeburn 2852: my ($fname)
2853: =($attachurl=~m|/([^/]+)$|);
2854: $$message .= '<li><a href="'.$attachurl.
2855: '"><tt>'.
2856: $fname.'</tt></a></li>';
1.108 raeburn 2857: &Apache::lonnet::allowuploaded('/adm/feedback',
1.116 raeburn 2858: $attachurl);
1.108 raeburn 2859: }
1.116 raeburn 2860: $$message .= '</ol>';
1.108 raeburn 2861: }
2862: }
2863:
2864: sub construct_attachmenturl {
2865: my ($currnewattach,$keepold,$symb,$idx)=@_;
2866: my $oldattachmenturl;
2867: my $newattachmenturl;
1.113 raeburn 2868: my $startnum = 0;
1.108 raeburn 2869: my $currver = 0;
1.157 albertel 2870: if (($env{'form.editdisc'}) && ($idx)) {
2871: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
2872: $env{'course.'.$env{'request.course.id'}.'.domain'},
2873: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 2874: $oldattachmenturl = $contrib{$idx.':attachmenturl'};
2875: if ($contrib{$idx.':history'}) {
2876: if ($contrib{$idx.':history'} =~ /:/) {
2877: my @oldversions = split/:/,$contrib{$idx.':history'};
2878: $currver = 1 + scalar(@oldversions);
2879: } else {
2880: $currver = 2;
2881: }
2882: } else {
2883: $currver = 1;
2884: }
2885: if ($oldattachmenturl) {
1.113 raeburn 2886: if ($oldattachmenturl =~ m/^<attachment id="0">/) {
2887: my %attachments = ();
2888: my $prevver = $currver-1;
2889: &get_post_attachments(\%attachments,$oldattachmenturl);
1.116 raeburn 2890: my $numattach = scalar(keys %attachments);
1.113 raeburn 2891: $startnum += $numattach;
2892: foreach my $num (sort {$a <=> $b} keys %attachments) {
2893: $newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';
1.116 raeburn 2894: foreach $_ (sort {$a <=> $b} keys %{$attachments{$num}}) {
2895: unless ($_ eq 'filename') {
2896: $newattachmenturl .= '<post id="'.$_.'">'.$attachments{$num}{$_}.'</post>';
2897: }
1.113 raeburn 2898: }
2899: if (grep/^$num$/,@{$keepold}) {
2900: $newattachmenturl .= '<post id="'.$currver.'">'.$attachments{$num}{$prevver}.'</post>';
1.108 raeburn 2901: }
1.113 raeburn 2902: $newattachmenturl .= '</attachment>';
1.108 raeburn 2903: }
2904: } else {
1.116 raeburn 2905: $newattachmenturl = '<attachment id="0"><filename>'.&HTML::Entities::encode($oldattachmenturl).'</filename><post id="0">n</post>';
1.108 raeburn 2906: unless (grep/^0$/,@{$keepold}) {
1.113 raeburn 2907: $newattachmenturl .= '<post id="1">n</post>';
1.108 raeburn 2908: }
1.113 raeburn 2909: $newattachmenturl .= '</attachment>';
1.108 raeburn 2910: $startnum ++;
2911: }
2912: }
2913: }
2914: for (my $i=0; $i<@{$currnewattach}; $i++) {
2915: my $attachnum = $startnum + $i;
1.113 raeburn 2916: $newattachmenturl .= '<attachment id="'.$attachnum.'"><filename>'.&HTML::Entities::encode($$currnewattach[$i]).'</filename><post id="'.$currver.'">n</post></attachment>';
1.108 raeburn 2917: }
2918: return $newattachmenturl;
2919: }
1.128 raeburn 2920:
2921: sub has_discussion {
2922: my $resourcesref = shift;
2923: my $navmap = Apache::lonnavmaps::navmap->new();
2924: my @allres=$navmap->retrieveResources();
2925: foreach my $resource (@allres) {
2926: if ($resource->hasDiscussion()) {
1.162 albertel 2927: my $ressymb = $resource->wrap_symb();
1.128 raeburn 2928: push @{$resourcesref}, $ressymb;
2929: }
2930: }
2931: return;
1.143 raeburn 2932: }
2933:
2934: sub sort_filter_names {
2935: my ($sort_types,$role_types,$status_types) = @_;
2936: %{$sort_types} = (
2937: ascdate => 'Date order - oldest first',
2938: descdate => 'Date order - newest first',
2939: thread => 'Threaded',
2940: subject => 'By subject',
2941: username => 'By domain and username',
2942: lastfirst => 'By last name, first name'
2943: );
2944: %{$role_types} = (
2945: all => 'All roles',
2946: st => 'Students',
2947: cc => 'Course Coordinators',
2948: in => 'Instructors',
2949: ta => 'TAs',
2950: ep => 'Exam proctors',
2951: ad => 'Administrators',
2952: cr => 'Custom roles'
2953: );
2954: %{$status_types} = (
2955: all => 'Roles of any status',
2956: Active => 'Only active roles',
2957: Expired => 'Only inactive roles'
2958: );
2959: }
1.108 raeburn 2960:
1.6 albertel 2961: sub handler {
2962: my $r = shift;
1.8 www 2963: if ($r->header_only) {
1.71 www 2964: &Apache::loncommon::content_type($r,'text/html');
1.8 www 2965: $r->send_http_header;
2966: return OK;
2967: }
1.15 www 2968:
2969: # --------------------------- Get query string for limited number of parameters
2970:
1.97 raeburn 2971: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.137 albertel 2972: ['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 2973:
1.157 albertel 2974: if ($env{'form.discsymb'}) {
2975: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
1.111 raeburn 2976: my $readkey = $symb.'_read';
2977: my $chgcount = 0;
1.157 albertel 2978: my %readinghash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$readkey],$env{'user.domain'},$env{'user.name'});
2979: foreach my $key (keys %env) {
1.111 raeburn 2980: if ($key =~ m/^form\.postunread_(\d+)/) {
2981: if ($readinghash{$readkey} =~ /\.$1\./) {
2982: $readinghash{$readkey} =~ s/\.$1\.//;
2983: $chgcount ++;
2984: }
2985: } elsif ($key =~ m/^form\.postread_(\d+)/) {
2986: unless ($readinghash{$readkey} =~ /\.$1\./) {
2987: $readinghash{$readkey} .= '.'.$1.'.';
2988: $chgcount ++;
2989: }
2990: }
2991: }
2992: if ($chgcount > 0) {
1.157 albertel 2993: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
2994: \%readinghash,$env{'user.domain'},$env{'user.name'});
1.111 raeburn 2995: }
1.133 albertel 2996: &redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
1.157 albertel 2997: '0','0','',$env{'form.previous'},'','','',);
1.111 raeburn 2998: return OK;
2999: }
1.157 albertel 3000: if ($env{'form.allversions'}) {
1.109 raeburn 3001: &Apache::loncommon::content_type($r,'text/html');
3002: $r->send_http_header;
1.152 albertel 3003: my $html=&Apache::lonxml::xmlbegin();
1.133 albertel 3004: my $bodytag=&Apache::loncommon::bodytag('Discussion Post Versions');
1.143 raeburn 3005: $r->print(<<END);
1.152 albertel 3006: $html
1.109 raeburn 3007: <head>
3008: <title>Post Versions</title>
3009: <meta http-equiv="pragma" content="no-cache" />
3010: </head>
3011: $bodytag
3012: END
1.157 albertel 3013: my $crs='/'.$env{'request.course.id'};
3014: if ($env{'request.course.sec'}) {
3015: $crs.='_'.$env{'request.course.sec'};
1.109 raeburn 3016: }
1.133 albertel 3017: $crs=~s|_|/|g;
1.109 raeburn 3018: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.157 albertel 3019: my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
1.133 albertel 3020: ($symb)=&get_feedurl_and_clean_symb($symb);
1.109 raeburn 3021: if ($idx > 0) {
1.116 raeburn 3022: my %messages = ();
3023: my %subjects = ();
3024: my %attachmsgs = ();
3025: my %allattachments = ();
3026: my %imsfiles = ();
3027: my ($screenname,$plainname);
1.157 albertel 3028: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3029: $env{'course.'.$env{'request.course.id'}.'.domain'},
3030: $env{'course.'.$env{'request.course.id'}.'.num'});
1.133 albertel 3031: $r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));
1.109 raeburn 3032: }
3033: return OK;
3034: }
1.157 albertel 3035: if ($env{'form.posterlist'}) {
3036: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
3037: &print_showposters($r,$symb,$env{'form.previous'},$feedurl,
3038: $env{'form.sortposts'});
1.101 raeburn 3039: return OK;
3040: }
1.157 albertel 3041: if ($env{'form.userpick'}) {
1.133 albertel 3042: my @posters = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.157 albertel 3043: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.userpick'});
1.101 raeburn 3044: my $numpicks = @posters;
1.133 albertel 3045: my %discinfo;
3046: $discinfo{$symb.'_userpick'} = join('&',@posters);
1.157 albertel 3047: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3048: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.133 albertel 3049: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0',
1.157 albertel 3050: '',$env{'form.previous'},$env{'form.sortposts'},'','','',
1.133 albertel 3051: $numpicks);
1.101 raeburn 3052: return OK;
3053: }
1.157 albertel 3054: if ($env{'form.applysort'}) {
3055: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
1.133 albertel 3056: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0',
1.157 albertel 3057: '',$env{'form.previous'},$env{'form.sortposts'},
3058: $env{'form.rolefilter'},$env{'form.statusfilter'},
3059: $env{'form.sectionpick'});
1.100 raeburn 3060: return OK;
1.157 albertel 3061: } elsif ($env{'form.cmd'} eq 'sortfilter') {
3062: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3063: &print_sortfilter_options($r,$symb,$env{'form.previous'},$feedurl);
1.100 raeburn 3064: return OK;
1.157 albertel 3065: } elsif ($env{'form.navtime'}) {
1.99 raeburn 3066: my %discinfo = ();
3067: my @resources = ();
1.157 albertel 3068: if (defined($env{'form.navmaps'})) {
3069: if ($env{'form.navmaps'} =~ /:/) {
3070: @resources = split/:/,$env{'form.navmaps'};
1.128 raeburn 3071: } else {
1.157 albertel 3072: @resources = ("$env{'form.navmaps'}");
1.128 raeburn 3073: }
1.99 raeburn 3074: } else {
1.128 raeburn 3075: &has_discussion(\@resources);
1.99 raeburn 3076: }
3077: my $numitems = @resources;
3078: my $feedurl = '/adm/navmaps';
1.157 albertel 3079: if ($env{'form.navurl'}) { $feedurl .= '?'.$env{'form.navurl'}; }
1.99 raeburn 3080: my %lt = &Apache::lonlocal::texthash(
3081: 'mnpa' => 'Marked "New" posts as read in a total of',
1.128 raeburn 3082: 'robb' => 'resources/bulletin boards.',
3083: 'twnp' => 'There are currently no resources or bulletin boards with unread discussion postings.'
1.99 raeburn 3084: );
3085: foreach (@resources) {
3086: my $ressymb=$_;
1.132 albertel 3087: &Apache::lonenc::check_decrypt(\$ressymb);
1.99 raeburn 3088: my $lastkey = $ressymb.'_lastread';
1.157 albertel 3089: $discinfo{$lastkey} = $env{'form.navtime'};
1.99 raeburn 3090: }
1.128 raeburn 3091: my $textline = "<b>$lt{'mnpa'} $numitems $lt{'robb'}</b>";
3092: if ($numitems > 0) {
1.157 albertel 3093: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3094: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.128 raeburn 3095: } else {
3096: $textline = "<b>$lt{'twnp'}</b>";
3097: }
1.99 raeburn 3098: &Apache::loncommon::content_type($r,'text/html');
3099: $r->send_http_header;
1.150 albertel 3100: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.152 albertel 3101: my $html=&Apache::lonxml::xmlbegin();
1.99 raeburn 3102: $r->print (<<ENDREDIR);
1.152 albertel 3103: $html
1.99 raeburn 3104: <head>
3105: <title>New posts marked as read</title>
3106: <meta http-equiv="pragma" content="no-cache" />
3107: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" />
3108: </head>
3109: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'>
1.150 albertel 3110: <img align="right" src="$logo" />
1.128 raeburn 3111: $textline
1.99 raeburn 3112: <form name="reldt" action="$feedurl" target="loncapaclient">
3113: </form>
1.121 albertel 3114: <br /><a href="$feedurl">Continue</a>
1.99 raeburn 3115: </body>
3116: </html>
3117: ENDREDIR
3118: return OK;
1.157 albertel 3119: } elsif ($env{'form.modifydisp'}) {
3120: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.modifydisp'});
1.133 albertel 3121: my ($dispchgA,$dispchgB,$markchg,$toggchg) =
1.157 albertel 3122: split(/_/,$env{'form.changes'});
3123: &print_display_options($r,$symb,$env{'form.previous'},$dispchgA,
1.133 albertel 3124: $dispchgB,$markchg,$toggchg,$feedurl);
1.97 raeburn 3125: return OK;
1.157 albertel 3126: } elsif ($env{'form.markondisp'} || $env{'form.markonread'} ||
3127: $env{'form.allposts'} || $env{'form.onlyunread'} ||
3128: $env{'form.onlyunmark'} || $env{'form.toggoff'} ||
3129: $env{'form.toggon'} || $env{'form.markread'}) {
3130: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
1.137 albertel 3131: my %discinfo;
1.133 albertel 3132: # ------------------------ Modify setting for read/unread toggle for each post
1.157 albertel 3133: if ($env{'form.toggoff'}) { $discinfo{$symb.'_readtoggle'}=0; }
3134: if ($env{'form.toggon'}) { $discinfo{$symb.'_readtoggle'}=1; }
1.133 albertel 3135: # --------- Modify setting for identification of 'NEW' posts in this discussion
1.157 albertel 3136: if ($env{'form.markondisp'}) {
1.137 albertel 3137: $discinfo{$symb.'_lastread'} = time;
3138: $discinfo{$symb.'_markondisp'} = 1;
3139: }
1.157 albertel 3140: if ($env{'form.markonread'}) {
3141: if ( $env{'form.previous'} > 0 ) {
3142: $discinfo{$symb.'_lastread'} = $env{'form.previous'};
1.137 albertel 3143: }
3144: $discinfo{$symb.'_markondisp'} = 0;
1.84 raeburn 3145: }
1.133 albertel 3146: # --------------------------------- Modify display setting for this discussion
1.157 albertel 3147: if ($env{'form.allposts'}) {
1.137 albertel 3148: $discinfo{$symb.'_showonlyunread'} = 0;
3149: $discinfo{$symb.'_showonlyunmark'} = 0;
1.84 raeburn 3150: }
1.157 albertel 3151: if ($env{'form.onlyunread'}) { $discinfo{$symb.'_showonlyunread'} = 1; }
3152: if ($env{'form.onlyunmark'}) { $discinfo{$symb.'_showonlyunmark'} = 1; }
1.137 albertel 3153: # ----------------------------------------------------- Mark new posts not NEW
1.157 albertel 3154: if ($env{'form.markread'}) { $discinfo{$symb.'_lastread'} = time; }
3155: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3156: \%discinfo,$env{'user.domain'},$env{'user.name'});
3157: my $previous=$env{'form.previous'};
3158: if ($env{'form.markondisp'}) { $previous=undef; }
1.133 albertel 3159: &redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
3160: '0','0','',$previous);
1.84 raeburn 3161: return OK;
1.157 albertel 3162: } elsif (($env{'form.hide'}) || ($env{'form.unhide'})) {
1.15 www 3163: # ----------------------------------------------------------------- Hide/unhide
1.157 albertel 3164: my $entry=$env{'form.hide'}?$env{'form.hide'}:$env{'form.unhide'};
1.133 albertel 3165: my ($symb,$idx)=split(/\:\:\:/,$entry);
3166: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.15 www 3167:
1.157 albertel 3168: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3169: $env{'course.'.$env{'request.course.id'}.'.domain'},
3170: $env{'course.'.$env{'request.course.id'}.'.num'});
1.15 www 3171:
1.133 albertel 3172: my $currenthidden=$contrib{'hidden'};
3173: my $currentstudenthidden=$contrib{'studenthidden'};
1.15 www 3174:
1.157 albertel 3175: my $crs='/'.$env{'request.course.id'};
3176: if ($env{'request.course.sec'}) {
3177: $crs.='_'.$env{'request.course.sec'};
1.133 albertel 3178: }
3179: $crs=~s/\_/\//g;
3180: my $seeid=&Apache::lonnet::allowed('rin',$crs);
1.102 raeburn 3181:
1.157 albertel 3182: if ($env{'form.hide'}) {
1.133 albertel 3183: $currenthidden.='.'.$idx.'.';
3184: unless ($seeid) {
3185: $currentstudenthidden.='.'.$idx.'.';
3186: }
3187: } else {
3188: $currenthidden=~s/\.$idx\.//g;
3189: }
3190: my %newhash=('hidden' => $currenthidden);
1.157 albertel 3191: if ( ($env{'form.hide'}) && (!$seeid) ) {
1.133 albertel 3192: $newhash{'studenthidden'} = $currentstudenthidden;
3193: }
1.38 www 3194:
1.157 albertel 3195: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3196: $env{'course.'.$env{'request.course.id'}.'.domain'},
3197: $env{'course.'.$env{'request.course.id'}.'.num'});
1.38 www 3198:
1.133 albertel 3199: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.157 albertel 3200: '0','0','',$env{'form.previous'});
1.135 albertel 3201: return OK;
1.157 albertel 3202: } elsif ($env{'form.cmd'}=~/^(threadedoff|threadedon)$/) {
3203: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3204: if ($env{'form.cmd'} eq 'threadedon') {
1.69 www 3205: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
3206: &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on');
3207: } else {
3208: &Apache::lonnet::del('environment',['threadeddiscussion']);
3209: &Apache::lonnet::delenv('environment\.threadeddiscussion');
1.72 albertel 3210: }
1.133 albertel 3211: &redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
1.157 albertel 3212: '0','0','',$env{'form.previous'});
1.135 albertel 3213: return OK;
1.157 albertel 3214: } elsif ($env{'form.deldisc'}) {
1.38 www 3215: # --------------------------------------------------------------- Hide for good
1.157 albertel 3216: my ($symb,$idx)=split(/\:\:\:/,$env{'form.deldisc'});
1.133 albertel 3217: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.157 albertel 3218: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3219: $env{'course.'.$env{'request.course.id'}.'.domain'},
3220: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 3221: my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
1.157 albertel 3222: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3223: $env{'course.'.$env{'request.course.id'}.'.domain'},
3224: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 3225: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.157 albertel 3226: '0','0','',$env{'form.previous'});
1.135 albertel 3227: return OK;
1.157 albertel 3228: } elsif ($env{'form.preview'}) {
1.33 www 3229: # -------------------------------------------------------- User wants a preview
3230: &show_preview($r);
1.135 albertel 3231: return OK;
1.157 albertel 3232: } elsif ($env{'form.attach'}) {
1.108 raeburn 3233: # -------------------------------------------------------- Work on attachments
3234: &Apache::loncommon::content_type($r,'text/html');
3235: $r->send_http_header;
3236: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','anondiscuss','discuss']);
1.133 albertel 3237: my (@currnewattach,@currdelold,@keepold);
1.108 raeburn 3238: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1.157 albertel 3239: if (exists($env{'form.addnewattach.filename'})) {
3240: unless (length($env{'form.addnewattach'})>131072) {
3241: my $subdir = 'feedback/'.$env{'form.timestamp'};
1.108 raeburn 3242: my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
1.139 albertel 3243: push @currnewattach, $newattachment;
1.108 raeburn 3244: }
3245: }
1.133 albertel 3246: my $attachmenturls;
1.157 albertel 3247: my ($symb) = &get_feedurl_and_clean_symb($env{'form.attach'});
3248: my $idx = $env{'form.idx'};
1.108 raeburn 3249: if ($idx) {
1.157 albertel 3250: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3251: $env{'course.'.$env{'request.course.id'}.'.domain'},
3252: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3253: $attachmenturls = $contrib{$idx.':attachmenturl'};
3254: }
1.133 albertel 3255: &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,
3256: $attachmenturls);
1.135 albertel 3257: return OK;
1.157 albertel 3258: } elsif ($env{'form.export'}) {
1.116 raeburn 3259: &Apache::loncommon::content_type($r,'text/html');
3260: $r->send_http_header;
1.157 albertel 3261: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.export'});
1.133 albertel 3262: my $mode='board';
1.116 raeburn 3263: my $status='OPEN';
1.157 albertel 3264: my $previous=$env{'form.previous'};
1.168 albertel 3265: if ($feedurl =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) {
1.116 raeburn 3266: $mode='problem';
3267: $status=$Apache::inputtags::status[-1];
3268: }
3269: my $discussion = &list_discussion($mode,$status,$symb);
3270: my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion');
3271: $r->print($bodytag.$discussion);
3272: return OK;
1.15 www 3273: } else {
3274: # ------------------------------------------------------------- Normal feedback
1.157 albertel 3275: my $feedurl=$env{'form.postdata'};
1.133 albertel 3276: $feedurl=~s/^http\:\/\///;
3277: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
3278: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
3279: $feedurl=~s/\?.+$//;
1.8 www 3280:
1.133 albertel 3281: my $symb;
1.157 albertel 3282: if ($env{'form.replydisc'}) {
3283: $symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0];
1.133 albertel 3284: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3285: $feedurl=&Apache::lonnet::clutter($url);
1.157 albertel 3286: } elsif ($env{'form.editdisc'}) {
3287: $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
1.52 www 3288: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
1.133 albertel 3289: $feedurl=&Apache::lonnet::clutter($url);
1.157 albertel 3290: } elsif ($env{'form.origpage'}) {
1.133 albertel 3291: $symb="";
3292: } else {
3293: $symb=&Apache::lonnet::symbread($feedurl);
3294: }
3295: unless ($symb) {
1.157 albertel 3296: $symb=$env{'form.symb'};
1.133 albertel 3297: if ($symb) {
3298: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3299: $feedurl=&Apache::lonnet::clutter($url);
3300: }
3301: }
3302: &Apache::lonenc::check_decrypt(\$symb);
3303: my $goahead=1;
1.168 albertel 3304: if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
1.133 albertel 3305: unless ($symb) { $goahead=0; }
3306: }
3307: # backward compatibility (bulletin boards used to be 'wrapped')
1.159 raeburn 3308: &dewrapper(\$feedurl);
1.133 albertel 3309: if (!$goahead) {
3310: # Ambiguous Problem Resource
3311: $r->internal_redirect('/adm/ambiguous');
3312: return OK;
1.31 www 3313: }
1.8 www 3314: # Go ahead with feedback, no ambiguous reference
1.133 albertel 3315: unless (
3316: (
3317: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
3318: )
3319: ||
1.157 albertel 3320: ($env{'request.course.id'} && ($feedurl!~m:^/adm:))
1.133 albertel 3321: ||
1.157 albertel 3322: ($env{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
1.133 albertel 3323: ) {
1.135 albertel 3324: &Apache::loncommon::content_type($r,'text/html');
3325: $r->send_http_header;
1.133 albertel 3326: # Unable to give feedback
3327: &no_redirect_back($r,$feedurl);
3328: }
1.6 albertel 3329: # --------------------------------------------------- Print login screen header
1.157 albertel 3330: unless ($env{'form.sendit'}) {
1.135 albertel 3331: &Apache::loncommon::content_type($r,'text/html');
3332: $r->send_http_header;
1.141 raeburn 3333: my $options=&screen_header($feedurl,$symb);
1.133 albertel 3334: if ($options) {
3335: &mail_screen($r,$feedurl,$options);
3336: } else {
3337: &fail_redirect($r,$feedurl);
3338: }
3339: return OK;
1.6 albertel 3340: }
3341:
3342: # Get previous user input
1.9 albertel 3343: my $prevattempts=&Apache::loncommon::get_previous_attempt(
1.157 albertel 3344: $symb,$env{'user.name'},$env{'user.domain'},
3345: $env{'request.course.id'});
1.6 albertel 3346:
3347: # Get output from resource
3348: my $usersaw=&resource_output($feedurl);
3349:
1.50 albertel 3350: # Get resource answer (need to allow student to view grades for this to work)
3351: &Apache::lonnet::appenv(('allowed.vgr'=>'F'));
1.40 albertel 3352: my $useranswer=&Apache::loncommon::get_student_answers(
1.157 albertel 3353: $symb,$env{'user.name'},$env{'user.domain'},
3354: $env{'request.course.id'});
1.50 albertel 3355: &Apache::lonnet::delenv('allowed.vgr');
1.42 www 3356: # Get attachments, if any, and not too large
3357: my $attachmenturl='';
1.157 albertel 3358: if (($env{'form.origpage'}) || ($env{'form.editdisc'}) ||
3359: ($env{'form.replydisc'})) {
1.133 albertel 3360: my ($symb,$idx);
1.157 albertel 3361: if ($env{'form.replydisc'}) {
3362: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
3363: } elsif ($env{'form.editdisc'}) {
3364: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
3365: } elsif ($env{'form.origpage'}) {
3366: $symb = $env{'form.symb'};
1.133 albertel 3367: }
1.132 albertel 3368: &Apache::lonenc::check_decrypt(\$symb);
1.133 albertel 3369: my @currnewattach = ();
3370: my @deloldattach = ();
3371: my @keepold = ();
3372: &process_attachments(\@currnewattach,\@deloldattach,\@keepold);
3373: $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
3374: $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
1.157 albertel 3375: } elsif ($env{'form.attachment.filename'}) {
3376: unless (length($env{'form.attachment'})>131072) {
1.82 albertel 3377: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback');
1.42 www 3378: }
3379: }
1.6 albertel 3380: # Filter HTML out of message (could be nasty)
1.157 albertel 3381: my $message=&clear_out_html($env{'form.comment'});
1.6 albertel 3382:
3383: # Assemble email
1.8 www 3384: my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,
1.133 albertel 3385: $usersaw,$useranswer);
1.40 albertel 3386:
1.6 albertel 3387: # Who gets this?
3388: my ($typestyle,%to) = &decide_receiver($feedurl);
3389:
3390: # Actually send mail
1.43 www 3391: my ($status,$numsent)=&send_msg($feedurl,$email,$citations,
1.133 albertel 3392: $attachmenturl,%to);
1.13 www 3393:
3394: # Discussion? Store that.
3395:
1.32 albertel 3396: my $numpost=0;
1.157 albertel 3397: if ($env{'form.discuss'} || $env{'form.anondiscuss'}) {
3398: my $subject = &clear_out_html($env{'form.subject'});
3399: my $anonmode=(defined($env{'form.anondiscuss'}));
1.133 albertel 3400: $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
3401: $subject);
1.32 albertel 3402: $numpost++;
1.14 www 3403: }
1.133 albertel 3404:
1.6 albertel 3405: # Receipt screen and redirect back to where came from
1.157 albertel 3406: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status,$env{'form.previous'});
1.133 albertel 3407: }
3408: return OK;
3409: }
1.6 albertel 3410:
1.133 albertel 3411: sub wrap_symb {
3412: my ($ressymb)=@_;
3413: if ($ressymb =~ /bulletin___\d+___/) {
3414: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
3415: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
3416: }
1.6 albertel 3417: }
1.133 albertel 3418: return $ressymb;
3419: }
3420: sub dewrapper {
3421: my ($feedurl)=@_;
3422: if ($$feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
3423: $$feedurl=~s|^/adm/wrapper||;
3424: }
3425: }
3426:
3427: sub get_feedurl {
3428: my ($symb)=@_;
3429: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
3430: my $feedurl = &Apache::lonnet::clutter($url);
3431: &dewrapper(\$feedurl);
3432: return $feedurl;
1.15 www 3433: }
1.1 www 3434:
1.133 albertel 3435: sub get_feedurl_and_clean_symb {
3436: my ($symb)=@_;
3437: &Apache::lonenc::check_decrypt(\$symb);
3438: # backward compatibility (bulletin boards used to be 'wrapped')
3439: unless ($symb =~ m|bulletin___\d+___adm/wrapper|) {
3440: $symb=~s|(bulletin___\d+___)|$1adm/wrapper|;
3441: }
3442: my $feedurl = &get_feedurl($symb);
3443: return ($symb,$feedurl);
3444: }
1.1 www 3445: 1;
3446: __END__
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