Annotation of loncom/interface/lonfeedback.pm, revision 1.306
1.1 www 1: # The LearningOnline Network
2: # Feedback
3: #
1.306 ! www 4: # $Id: lonfeedback.pm,v 1.305 2011/11/07 20:05:55 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();
1.175 www 42: use Apache::lonrss();
1.112 raeburn 43: use HTML::LCParser();
1.283 faziophi 44: #use HTML::Tidy::libXML;
1.106 www 45: use Apache::lonspeller();
1.208 raeburn 46: use Apache::longroup;
1.116 raeburn 47: use Cwd;
1.204 www 48: use LONCAPA;
1.54 www 49:
1.92 albertel 50: sub discussion_open {
1.122 raeburn 51: my ($status,$symb)=@_;
1.294 www 52: # Advanced roles can always discuss
1.249 albertel 53: if ($env{'request.role.adv'}) { return 1; }
1.294 www 54: # Get discussion closing date
55: my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);
56: # If it is defined and in the future, the instructor wants this discussion to be open
57: if (defined($close) && $close ne '' && $close > time) {
58: return 1;
59: }
60: # It was not explicitly open, check if the problem is available.
61: # If the problem is not available, close the discussion
1.92 albertel 62: if (defined($status) &&
63: !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
1.77 www 64: || $status eq 'OPEN')) {
1.92 albertel 65: return 0;
1.75 albertel 66: }
1.294 www 67: # The problem is available, but check if the instructor explictly closed discussion
1.89 albertel 68: if (defined($close) && $close ne '' && $close < time) {
1.92 albertel 69: return 0;
1.89 albertel 70: }
1.92 albertel 71: return 1;
72: }
73:
74: sub discussion_visible {
75: my ($status)=@_;
76: if (not &discussion_open($status)) {
77: my $hidden=&Apache::lonnet::EXT('resource.0.discusshide');
78: if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) {
1.157 albertel 79: if (!$env{'request.role.adv'}) { return 0; }
1.92 albertel 80: }
81: }
82: return 1;
1.90 albertel 83: }
1.84 raeburn 84:
1.90 albertel 85: sub list_discussion {
1.208 raeburn 86: my ($mode,$status,$ressymb,$imsextras,$group)=@_;
1.232 raeburn 87: unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
88: unless ($ressymb) { return ''; }
89: $ressymb=&wrap_symb($ressymb);
1.157 albertel 90: my $outputtarget=$env{'form.grade_target'};
91: if (defined($env{'form.export'})) {
92: if($env{'form.export'}) {
1.116 raeburn 93: $outputtarget = 'export';
94: }
1.140 raeburn 95: }
1.147 raeburn 96: if (defined($imsextras)) {
97: if ($$imsextras{'caller'} eq 'imsexport') {
98: $outputtarget = 'export';
99: }
100: }
1.232 raeburn 101: if (not &discussion_visible($status)) {
102: if ($mode ne 'board') {
1.233 raeburn 103: &Apache::lonenc::check_encrypt(\$ressymb);
1.274 kalberla 104: return '<br /><div class="LC_feedback_link">'.&send_message_link($ressymb)."</div>";
1.232 raeburn 105: }
106: }
1.208 raeburn 107: if ($group ne '' && $mode eq 'board') {
108: if (&check_group_priv($group,'vgb') ne 'ok') {
109: return '';
110: }
111: }
1.219 raeburn 112:
1.235 raeburn 113: my ($blocked,$blocktext) =
114: &Apache::loncommon::blocking_status('boards');
1.223 raeburn 115: if ($blocked) {
1.275 kalberla 116: $blocktext = '<br /><div class="LC_feedback_link"><span class="LC_feedback_link">'.$blocktext."</span>";
1.234 raeburn 117: &Apache::lonenc::check_encrypt(\$ressymb);
1.232 raeburn 118: if ($mode ne 'board') {
1.275 kalberla 119: $blocktext.=&send_message_link($ressymb).'</div>';
120: }else{
121: $blocktext.="</div>";
1.232 raeburn 122: }
1.234 raeburn 123: return $blocktext;
1.223 raeburn 124: }
125:
1.270 www 126: my @bgcols = ("LC_disc_old_item","LC_disc_new_item");
1.57 www 127: my $discussiononly=0;
128: if ($mode eq 'board') { $discussiononly=1; }
1.157 albertel 129: unless ($env{'request.course.id'}) { return ''; }
130: my $crs='/'.$env{'request.course.id'};
131: my $cid=$env{'request.course.id'};
132: if ($env{'request.course.sec'}) {
133: $crs.='_'.$env{'request.course.sec'};
1.143 raeburn 134: }
1.55 www 135: $crs=~s/\_/\//g;
1.133 albertel 136: my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
137: my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
1.305 www 138: && ($ressymb=~/$LONCAPA::assess_re/));
1.133 albertel 139:
1.100 raeburn 140: my %usernamesort = ();
141: my %namesort =();
142: my %subjectsort = ();
1.133 albertel 143:
1.80 raeburn 144: # Get discussion display settings for this discussion
145: my $lastkey = $ressymb.'_lastread';
146: my $showkey = $ressymb.'_showonlyunread';
1.111 raeburn 147: my $markkey = $ressymb.'_showonlyunmark',
1.80 raeburn 148: my $visitkey = $ressymb.'_visit';
1.84 raeburn 149: my $ondispkey = $ressymb.'_markondisp';
1.101 raeburn 150: my $userpickkey = $ressymb.'_userpick';
1.111 raeburn 151: my $toggkey = $ressymb.'_readtoggle';
152: my $readkey = $ressymb.'_read';
1.139 albertel 153: $ressymb=$encsymb;
1.169 albertel 154: 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 155: my %discinfo = ();
1.80 raeburn 156: my $showonlyunread = 0;
1.111 raeburn 157: my $showunmark = 0;
1.84 raeburn 158: my $markondisp = 0;
1.79 raeburn 159: my $prevread = 0;
1.81 raeburn 160: my $previous = 0;
1.80 raeburn 161: my $visit = 0;
162: my $newpostsflag = 0;
1.221 raeburn 163: my @posters = split(/\&/,$dischash{$userpickkey});
1.80 raeburn 164:
1.81 raeburn 165: # Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
1.208 raeburn 166: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','grouppick','totposters']);
1.157 albertel 167: my $sortposts = $env{'form.sortposts'};
168: my $statusfilter = $env{'form.statusfilter'};
1.209 albertel 169: my @sectionpick = split(/,/,$env{'form.sectionpick'});
170: my @grouppick = split(/,/,$env{'form.grouppick'});
171: my @rolefilter = split(/,/,$env{'form.rolefilter'});
1.208 raeburn 172:
1.157 albertel 173: my $totposters = $env{'form.totposters'};
174: $previous = $env{'form.previous'};
1.80 raeburn 175: if ($previous > 0) {
176: $prevread = $previous;
177: } elsif (defined($dischash{$lastkey})) {
1.84 raeburn 178: unless ($dischash{$lastkey} eq '') {
179: $prevread = $dischash{$lastkey};
180: }
1.80 raeburn 181: }
1.79 raeburn 182:
1.208 raeburn 183: my $cdom = $env{'course.'.$cid.'.domain'};
184: my $cnum = $env{'course.'.$cid.'.num'};
1.278 raeburn 185: my $crstype = &Apache::loncommon::course_type();
1.208 raeburn 186:
1.108 raeburn 187: # Get information about students and non-students in course for filtering display of posts
1.101 raeburn 188: my %roleshash = ();
189: my %roleinfo = ();
1.208 raeburn 190: my ($classgroups,$studentgroups);
1.157 albertel 191: if ($env{'form.rolefilter'}) {
1.208 raeburn 192: %roleshash = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
1.221 raeburn 193: foreach my $rolekey (keys(%roleshash)) {
194: my ($role,$uname,$udom,$sec) = split(/:/,$rolekey);
1.144 raeburn 195: if ($role =~ /^cr/) {
196: $role = 'cr';
197: }
1.221 raeburn 198: my ($end,$start) = split(/:/,$roleshash{$rolekey});
1.101 raeburn 199: my $now = time;
200: my $status = 'Active';
201: if (($now < $start) || ($end > 0 && $now > $end)) {
202: $status = 'Expired';
203: }
1.144 raeburn 204: if ($uname && $udom) {
1.221 raeburn 205: push(@{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status);
1.144 raeburn 206: }
1.101 raeburn 207: }
1.208 raeburn 208: my ($classlist,$keylist) =
209: &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.101 raeburn 210: my $sec_index = &Apache::loncoursedata::CL_SECTION();
211: my $status_index = &Apache::loncoursedata::CL_STATUS();
212: while (my ($student,$data) = each %$classlist) {
213: my ($section,$status) = ($data->[$sec_index],
214: $data->[$status_index]);
1.221 raeburn 215: push(@{$roleinfo{$student}}, 'st:'.$section.':'.$status);
1.101 raeburn 216: }
1.208 raeburn 217: ($classgroups,$studentgroups) =
1.214 albertel 218: &Apache::loncoursedata::get_group_memberships($classlist,$keylist,
219: $cdom,$cnum);
1.101 raeburn 220: }
221:
1.84 raeburn 222: # Get discussion display default settings for user
1.157 albertel 223: if ($env{'environment.discdisplay'} eq 'unread') {
1.83 raeburn 224: $showonlyunread = 1;
225: }
1.157 albertel 226: if ($env{'environment.discmarkread'} eq 'ondisp') {
1.84 raeburn 227: $markondisp = 1;
228: }
229:
230: # Override user's default if user specified display setting for this discussion
231: if (defined($dischash{$ondispkey})) {
1.123 raeburn 232: unless ($dischash{$ondispkey} eq '') {
233: $markondisp = $dischash{$ondispkey};
234: }
1.84 raeburn 235: }
236: if ($markondisp) {
237: $discinfo{$lastkey} = time;
238: }
1.83 raeburn 239:
1.80 raeburn 240: if (defined($dischash{$showkey})) {
1.123 raeburn 241: unless ($dischash{$showkey} eq '') {
242: $showonlyunread = $dischash{$showkey};
243: }
1.80 raeburn 244: }
245:
1.111 raeburn 246: if (defined($dischash{$markkey})) {
1.123 raeburn 247: unless ($dischash{$markkey} eq '') {
248: $showunmark = $dischash{$markkey};
249: }
1.111 raeburn 250: }
251:
1.80 raeburn 252: if (defined($dischash{$visitkey})) {
1.123 raeburn 253: unless ($dischash{$visitkey} eq '') {
254: $visit = $dischash{$visitkey};
255: }
1.78 raeburn 256: }
1.80 raeburn 257: $visit ++;
1.78 raeburn 258:
1.208 raeburn 259: my $seeid;
260: if (($group ne '') && ($mode eq 'board') &&
261: ($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
262: if (&check_group_priv($group,'dgp') eq 'ok') {
263: $seeid = 1;
264: }
265: } else {
266: $seeid=&Apache::lonnet::allowed('rin',$crs);
267: }
1.68 www 268: my @discussionitems=();
1.101 raeburn 269: my %shown = ();
270: my @posteridentity=();
1.116 raeburn 271:
272: my $current=0;
1.67 www 273: my $visible=0;
1.68 www 274: my @depth=();
1.116 raeburn 275: my @replies = ();
1.68 www 276: my %alldiscussion=();
1.116 raeburn 277: my %imsitems=();
278: my %imsfiles=();
1.80 raeburn 279: my %notshown = ();
1.84 raeburn 280: my %newitem = ();
1.68 www 281: my $maxdepth=0;
1.173 www 282: my %anonhash=();
283: my $anoncnt=0;
1.111 raeburn 284:
1.79 raeburn 285: my $now = time;
1.80 raeburn 286: $discinfo{$visitkey} = $visit;
287:
1.169 albertel 288: &Apache::lonnet::put('nohist_'.$cid.'_discuss',\%discinfo,$env{'user.domain'},$env{'user.name'});
1.306 ! www 289: &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,$readkey,$showunmark,$showonlyunread,$totposters,\@rolefilter,\@sectionpick,\@grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,\%anonhash,$anoncnt,$group);
1.80 raeburn 290:
1.67 www 291: my $discussion='';
1.116 raeburn 292: my $manifestfile;
293: my $manifestok=0;
294: my $tempexport;
295: my $imsresources;
296: my $copyresult;
1.84 raeburn 297:
298: my $function = &Apache::loncommon::get_users_function();
299: my $color = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 300: $env{'user.domain'});
1.84 raeburn 301: my %lt = &Apache::lonlocal::texthash(
1.97 raeburn 302: 'cuse' => 'Current discussion settings',
1.84 raeburn 303: 'allposts' => 'All posts',
304: 'unread' => 'New posts only',
1.111 raeburn 305: 'unmark' => 'Unread only',
1.84 raeburn 306: 'ondisp' => 'Once displayed',
1.111 raeburn 307: 'onmark' => 'Once marked not NEW',
308: 'toggoff' => 'Off',
309: 'toggon' => 'On',
1.84 raeburn 310: 'disa' => 'Posts to be displayed',
311: 'npce' => 'Posts cease to be marked "NEW"',
1.111 raeburn 312: 'epcb' => 'Each post can be toggled read/unread',
1.97 raeburn 313: 'chgt' => 'Change',
314: 'disp' => 'Display',
315: 'nolo' => 'Not new',
1.111 raeburn 316: 'togg' => 'Toggle read/unread',
1.220 raeburn 317: 'aner' => 'An error occurred opening the manifest file.',
318: 'difo' => 'Discussion for',
319: 'aerr' => 'An error occurred opening the export file for posting',
320: 'aysu' => 'Are you sure you want to delete this post?',
321: 'dpwn' => 'Deleted posts will no longer be visible to you and other students',
322: 'bwco' => 'but will continue to be visible to your instructor',
323: 'depo' => 'Deleted posts will no longer be visible to you or anyone else.',
1.295 www 324: 'discussions' => 'DISCUSSIONS'
1.84 raeburn 325: );
326:
327: my $currdisp = $lt{'allposts'};
328: my $currmark = $lt{'onmark'};
1.111 raeburn 329: my $currtogg = $lt{'toggoff'};
1.84 raeburn 330: my $dispchange = $lt{'unread'};
331: my $markchange = $lt{'ondisp'};
1.111 raeburn 332: my $toggchange = $lt{'toggon'};
1.97 raeburn 333: my $chglink = '/adm/feedback?modifydisp='.$ressymb;
1.111 raeburn 334: my $displinkA = 'onlyunread';
335: my $displinkB = 'onlyunmark';
1.97 raeburn 336: my $marklink = 'markondisp';
1.111 raeburn 337: my $togglink = 'toggon';
1.84 raeburn 338:
339: if ($markondisp) {
340: $currmark = $lt{'ondisp'};
341: $markchange = $lt{'onmark'};
1.97 raeburn 342: $marklink = 'markonread';
1.84 raeburn 343: }
344:
345: if ($showonlyunread) {
346: $currdisp = $lt{'unread'};
347: $dispchange = $lt{'allposts'};
1.111 raeburn 348: $displinkA = 'allposts';
1.84 raeburn 349: }
1.111 raeburn 350:
351: if ($showunmark) {
352: $currdisp = $lt{'unmark'};
353: $dispchange = $lt{'unmark'};
354: $displinkA='allposts';
355: $displinkB='onlyunread';
356: $showonlyunread = 0;
357: }
358:
359: if ($dischash{$toggkey}) {
360: $currtogg = $lt{'toggon'};
361: $toggchange = $lt{'toggoff'};
362: $togglink = 'toggoff';
363: }
1.97 raeburn 364:
1.282 wenzelju 365: $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;
1.84 raeburn 366:
367: if ($newpostsflag) {
1.282 wenzelju 368: $chglink .= '&previous='.$prevread;
1.84 raeburn 369: }
1.211 albertel 370: $chglink.=&group_args($group);
1.84 raeburn 371:
1.67 www 372: if ($visible) {
1.80 raeburn 373: # Print the discusssion
1.116 raeburn 374: if ($outputtarget eq 'tex') {
1.156 albertel 375: $discussion.='<tex>{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
1.295 www 376: '\textbf{'.$lt{'discussions'}.'}\makebox[2 cm][b]{\hrulefill}\vskip 0 mm'.
1.116 raeburn 377: '\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
1.156 albertel 378: '\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}</tex>';
1.116 raeburn 379: } elsif ($outputtarget eq 'export') {
380: # Create temporary directory if this is an export
381: my $now = time;
1.147 raeburn 382: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
383: $tempexport = $$imsextras{'tempexport'};
384: if (!-e $tempexport) {
385: mkdir($tempexport,0700);
386: }
387: $tempexport .= '/'.$$imsextras{'count'};
388: if (!-e $tempexport) {
389: mkdir($tempexport,0700);
390: }
391: } else {
392: $tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
393: if (!-e $tempexport) {
394: mkdir($tempexport,0700);
395: }
396: $tempexport .= '/'.$now;
397: if (!-e $tempexport) {
398: mkdir($tempexport,0700);
399: }
1.157 albertel 400: $tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.116 raeburn 401: }
402: if (!-e $tempexport) {
403: mkdir($tempexport,0700);
404: }
405: # open manifest file
406: my $manifest = '/imsmanifest.xml';
407: my $manifestfilename = $tempexport.$manifest;
408: if ($manifestfile = Apache::File->new('>'.$manifestfilename)) {
409: $manifestok=1;
1.284 raeburn 410: print $manifestfile qq|<?xml version="1.0" encoding="UTF-8"?>
1.116 raeburn 411: <manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"
412: xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
413: identifier="MANIFEST-$ressymb" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1
414: imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
415: <organizations default="$ressymb">
416: <organization identifier="$ressymb">
1.220 raeburn 417: <title>$lt{'difo'} $ressymb</title>\n|;
1.116 raeburn 418: } else {
1.220 raeburn 419: $discussion .= $lt{'aner'}.'<br />';
1.116 raeburn 420: }
421: } else {
1.97 raeburn 422: my $colspan=$maxdepth+1;
1.282 wenzelju 423: $discussion.= &Apache::lonhtmlcommon::scripttag(qq|
1.219 raeburn 424: function verifydelete (caller,symb,idx,newflag,previous,groupparm) {
1.102 raeburn 425: var symbparm = symb+':::'+idx
426: var prevparm = ""
427: if (newflag == 1) {
1.282 wenzelju 428: prevparm = "&previous="+previous
1.102 raeburn 429: }
1.219 raeburn 430: if (caller == 'studentdelete') {
1.220 raeburn 431: if (confirm("$lt{'aysu'}\\n$lt{'dpwn'},\\n$lt{'bwco'}")) {
1.219 raeburn 432: document.location.href = "/adm/feedback?hide="+symbparm+prevparm+groupparm
433: }
434: } else {
435: if (caller == 'seeiddelete') {
1.220 raeburn 436: if (confirm("$lt{'aysu'}\\n$lt{'depo'}")) {
1.219 raeburn 437: document.location.href = "/adm/feedback?deldisc="+symbparm+prevparm+groupparm
438: }
439: }
440: }
1.102 raeburn 441: }
1.282 wenzelju 442: |);
1.270 www 443: $discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" >'.
444: "\n".'<table class="LC_discussion">';
1.222 raeburn 445: $discussion .= &action_links_bar($colspan,$ressymb,$visible,
446: $newpostsflag,$group,
447: $prevread,$markondisp);
448: my $escsymb=&escape($ressymb);
1.220 raeburn 449: my $numhidden = keys(%notshown);
1.116 raeburn 450: if ($numhidden > 0) {
451: my $colspan = $maxdepth+1;
452: $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
1.173 www 453: '<a href="/adm/feedback?allposts=1&symb='.$escsymb;
1.116 raeburn 454: if ($newpostsflag) {
1.282 wenzelju 455: $discussion .= '&previous='.$prevread;
1.116 raeburn 456: }
1.211 albertel 457: $discussion .= &group_args($group);
1.116 raeburn 458: $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
1.111 raeburn 459: $numhidden.' ';
1.116 raeburn 460: if ($showunmark) {
461: $discussion .= &mt('posts previously marked read');
462: } else {
463: $discussion .= &mt('previously viewed posts');
464: }
465: $discussion .= '<br/></td></tr>';
1.111 raeburn 466: }
1.80 raeburn 467: }
1.100 raeburn 468:
469: # Choose sort mechanism
470: my @showposts = ();
471: if ($sortposts eq 'descdate') {
1.221 raeburn 472: @showposts = (sort { $b <=> $a } keys(%alldiscussion));
1.100 raeburn 473: } elsif ($sortposts eq 'thread') {
1.221 raeburn 474: @showposts = (sort { $a <=> $b } keys(%alldiscussion));
1.100 raeburn 475: } elsif ($sortposts eq 'subject') {
1.221 raeburn 476: foreach my $key (sort(keys(%subjectsort))) {
477: push(@showposts, @{$subjectsort{$key}});
1.100 raeburn 478: }
479: } elsif ($sortposts eq 'username') {
1.221 raeburn 480: foreach my $domain (sort(keys(%usernamesort))) {
481: foreach my $key (sort(keys(%{$usernamesort{$domain}}))) {
482: push(@showposts, @{$usernamesort{$domain}{$key}});
1.100 raeburn 483: }
484: }
485: } elsif ($sortposts eq 'lastfirst') {
1.221 raeburn 486: foreach my $last (sort(keys(%namesort))) {
487: foreach my $key (sort(keys(%{$namesort{$last}}))) {
488: push(@showposts, @{$namesort{$last}{$key}});
1.100 raeburn 489: }
490: }
491: } else {
1.221 raeburn 492: @showposts = (sort { $a <=> $b } keys(%alldiscussion));
1.100 raeburn 493: }
1.116 raeburn 494: my $currdepth = 0;
495: my $firstidx = $alldiscussion{$showposts[0]};
1.221 raeburn 496: foreach my $post (@showposts) {
1.157 albertel 497: unless (($sortposts eq 'thread') || (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) || ($outputtarget eq 'export')) {
1.221 raeburn 498: $alldiscussion{$post} = $post;
1.100 raeburn 499: }
1.221 raeburn 500: unless ( ($notshown{$alldiscussion{$post}} eq '1') || ($shown{$alldiscussion{$post}} == 0) ) {
1.117 albertel 501: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 502: $discussion.="\n<tr>";
503: }
1.221 raeburn 504: my $thisdepth=$depth[$alldiscussion{$post}];
1.117 albertel 505: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 506: for (1..$thisdepth) {
507: $discussion.='<td> </td>';
508: }
509: }
1.80 raeburn 510: my $colspan=$maxdepth-$thisdepth+1;
1.116 raeburn 511: if ($outputtarget eq 'tex') {
1.95 sakharuk 512: #cleanup block
1.221 raeburn 513: $discussionitems[$alldiscussion{$post}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
514: $discussionitems[$alldiscussion{$post}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/;
1.95 sakharuk 515: my $threadinsert='';
516: if ($thisdepth > 0) {
517: $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
518: }
1.221 raeburn 519: $discussionitems[$alldiscussion{$post}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
520: $discussionitems[$alldiscussion{$post}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
1.114 sakharuk 521:
1.221 raeburn 522: $discussionitems[$alldiscussion{$post}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$post}];
523: $discussion.=$discussionitems[$alldiscussion{$post}];
1.116 raeburn 524: } elsif ($outputtarget eq 'export') {
1.221 raeburn 525: my $postfilename = $alldiscussion{$post}.'-'.$imsitems{$alldiscussion{$post}}{'timestamp'}.'.html';
1.116 raeburn 526: if ($manifestok) {
1.221 raeburn 527: if (($depth[$alldiscussion{$post}] <= $currdepth) && ($alldiscussion{$post} != $firstidx)) {
1.116 raeburn 528: print $manifestfile ' </item>'."\n";
529: }
1.221 raeburn 530: $currdepth = $depth[$alldiscussion{$post}];
1.116 raeburn 531: print $manifestfile "\n".
1.221 raeburn 532: '<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$post}.'" isvisible="'.
533: $imsitems{$alldiscussion{$post}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$post}.'">'.
1.284 raeburn 534: '<title>'.$imsitems{$alldiscussion{$post}}{'title'}.'</title></item>';
1.116 raeburn 535: $imsresources .= "\n".
1.221 raeburn 536: '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$post}.'" type="webcontent" href="'.$postfilename.'">'."\n".
1.146 raeburn 537: '<file href="'.$postfilename.'">'."\n".
1.284 raeburn 538: $imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}.'</file>'."\n".
1.116 raeburn 539: '</resource>';
540: }
541: my $postingfile;
542: my $postingfilename = $tempexport.'/'.$postfilename;
543: if ($postingfile = Apache::File->new('>'.$postingfilename)) {
544: print $postingfile '<html><head><title>Discussion Post</title></head><body>'.
1.221 raeburn 545: $imsitems{$alldiscussion{$post}}{'title'}.' '.
546: $imsitems{$alldiscussion{$post}}{'sender'}.
547: $imsitems{$alldiscussion{$post}}{'timestamp'}.'<br /><br />'.
548: $imsitems{$alldiscussion{$post}}{'message'}.'<br />'.
549: $imsitems{$alldiscussion{$post}}{'attach'}.'</body></html>'."\n";
1.116 raeburn 550: close($postingfile);
551: } else {
1.221 raeburn 552: $discussion .= $lt{'aerr'}.' '.$alldiscussion{$post}.'<br />';
1.116 raeburn 553: }
1.221 raeburn 554: $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport);
1.116 raeburn 555: } else {
1.270 www 556: $discussion.='<td class="'.$bgcols[$newitem{$alldiscussion{$post}}].
1.221 raeburn 557: '" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$post}].
1.116 raeburn 558: '</td></tr>';
559: }
1.69 www 560: }
1.80 raeburn 561: }
1.116 raeburn 562: unless ($outputtarget eq 'tex' || $outputtarget eq 'export') {
1.97 raeburn 563: my $colspan=$maxdepth+1;
1.111 raeburn 564: $discussion .= <<END;
1.97 raeburn 565: <tr bgcolor="#FFFFFF">
1.270 www 566: <td colspan="$colspan" class="LC_disc_action_links_bar">
567: <table class="LC_disc_action_table">
1.97 raeburn 568: <tr>
569: <td align="left">
570: <table border="0" cellpadding="0" cellspacing="4">
571: <tr>
572: <td>
1.281 bisitz 573: <font size="-1"><b>$lt{'cuse'}</b>:</font></td>
1.97 raeburn 574: <td> </td>
1.111 raeburn 575: <td><font size="-1">
1.97 raeburn 576: END
577: if ($newpostsflag) {
578: $discussion .=
1.111 raeburn 579: '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i>';
580: if ($dischash{$toggkey}) {
581: $discussion .= ' 3. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
582: }
1.97 raeburn 583: } else {
1.111 raeburn 584: if ($dischash{$toggkey}) {
585: $discussion .= '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
586: } else {
587: $discussion .=
588: $lt{'disp'}.' - <i>'.$currdisp.'</i>';
589: }
1.97 raeburn 590: }
591: $discussion .= <<END;
1.111 raeburn 592: </font></td>
1.97 raeburn 593: <td> </td>
1.144 raeburn 594: <td align="left">
1.281 bisitz 595: <font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</b></font>
1.111 raeburn 596: </td>
1.97 raeburn 597: </tr>
598: </table>
599: </td>
1.111 raeburn 600: END
1.143 raeburn 601: if ($sortposts) {
602: my %sort_types = ();
603: my %role_types = ();
604: my %status_types = ();
1.278 raeburn 605: &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);
1.143 raeburn 606:
607: $discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
1.157 albertel 608: if (defined($env{'form.totposters'})) {
1.144 raeburn 609: $discussion .= &mt('Posts by').':';
1.143 raeburn 610: if ($totposters > 0) {
611: foreach my $poster (@posters) {
1.144 raeburn 612: $discussion .= ' '.$poster.',';
1.143 raeburn 613: }
1.144 raeburn 614: $discussion =~ s/,$//;
1.143 raeburn 615: } else {
616: $discussion .= &mt('None selected');
617: }
618: } else {
619: my $filterchoice ='';
620: if (@sectionpick > 0) {
1.157 albertel 621: $filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
1.143 raeburn 622: $filterchoice .= ' ';
623: }
1.208 raeburn 624: if (@grouppick > 0) {
625: $filterchoice = '<i>'.&mt('groups').'</i>- '.$env{'form.grouppick'};
626: $filterchoice .= ' ';
627: }
1.143 raeburn 628: if (@rolefilter > 0) {
1.144 raeburn 629: $filterchoice .= '<i>'.&mt('roles').'</i>-';
1.221 raeburn 630: foreach my $role (@rolefilter) {
631: $filterchoice .= ' '.$role_types{$role}.',';
1.143 raeburn 632: }
1.144 raeburn 633: $filterchoice =~ s/,$//;
1.259 raeburn 634: $filterchoice .= '<br />'.(' ' x8);
1.143 raeburn 635: }
636: if ($statusfilter) {
637: $filterchoice .= '<i>'.&mt('status').'</i>- '.$status_types{$statusfilter};
638: }
639: if ($filterchoice) {
640: $discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
641: }
642: $discussion .= '</font></td>';
643: }
644: }
1.111 raeburn 645: if ($dischash{$toggkey}) {
1.247 albertel 646: my $storebutton = &mt('Save read/unread changes');
1.111 raeburn 647: $discussion.='<td align="right">'.
1.269 bisitz 648: '<input type="hidden" name="discsymb" value="'.$ressymb.'" />'."\n".
1.111 raeburn 649: '<input type="button" name="readoptions" value="'.$storebutton.'"'.
1.282 wenzelju 650: ' onclick="this.form.submit();" />'."\n".
1.111 raeburn 651: '</td>';
652: }
653: $discussion .= (<<END);
1.97 raeburn 654: </tr>
655: </table>
656: </td>
657: </tr>
1.222 raeburn 658: END
659: $discussion .= &action_links_bar($colspan,$ressymb,$visible,
660: $newpostsflag,$group,
661: $prevread,$markondisp);
662: $discussion .= "
1.97 raeburn 663: </table>
1.222 raeburn 664: <br /><br /></form>\n";
1.114 sakharuk 665: }
1.116 raeburn 666: if ($outputtarget eq 'export') {
667: if ($manifestok) {
668: while ($currdepth > 0) {
669: print $manifestfile " </item>\n";
670: $currdepth --;
671: }
672: print $manifestfile qq|
673: </organization>
674: </organizations>
675: <resources>
676: $imsresources
677: </resources>
678: </manifest>
679: |;
680: close($manifestfile);
1.147 raeburn 681: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
682: $discussion = $copyresult;
683: } else {
1.116 raeburn 684:
685: #Create zip file in prtspool
686:
1.147 raeburn 687: my $imszipfile = '/prtspool/'.
1.157 albertel 688: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.147 raeburn 689: time.'_'.rand(1000000000).'.zip';
690: my $cwd = &getcwd();
691: my $imszip = '/home/httpd/'.$imszipfile;
692: chdir $tempexport;
693: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
694: close(OUTPUT);
695: chdir $cwd;
1.220 raeburn 696: $discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive','<a href="'.$imszipfile.'">').'</a><br />';
1.147 raeburn 697: if ($copyresult) {
1.220 raeburn 698: $discussion .= &mt('The following errors occurred during export').' - <br />'.$copyresult;
1.147 raeburn 699: }
1.116 raeburn 700: }
701: } else {
1.220 raeburn 702: $discussion .= '<br />'.&mt('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 />';
1.116 raeburn 703: }
704: return $discussion;
705: }
1.54 www 706: }
707: if ($discussiononly) {
1.108 raeburn 708: my $now = time;
709: my $attachnum = 0;
1.213 raeburn 710: my $currnewattach = [];
711: my $currdelold = [];
1.108 raeburn 712: my $comment = '';
713: my $subject = '';
1.157 albertel 714: if ($env{'form.origpage'}) {
1.108 raeburn 715: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
1.204 www 716: $subject = &unescape($env{'form.subject'});
717: $comment = &unescape($env{'form.comment'});
1.108 raeburn 718: my @keepold = ();
1.208 raeburn 719: &process_attachments($currnewattach,$currdelold,\@keepold);
720: if (@{$currnewattach} > 0) {
721: $attachnum += @{$currnewattach};
1.108 raeburn 722: }
723: }
1.299 raeburn 724: if ((&discussion_open($status)) && ($outputtarget ne 'tex')) {
1.208 raeburn 725: if (($group ne '') && ($mode eq 'board')) {
1.304 raeburn 726: if ((&check_group_priv($group,'pgd') eq 'ok') &&
727: ($ressymb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$})) {
1.208 raeburn 728: $discussion .=
1.210 albertel 729: &postingform_display($mode,$ressymb,$now,$subject,
730: $comment,$outputtarget,$attachnum,
731: $currnewattach,$currdelold,
1.278 raeburn 732: $group,$crstype);
1.108 raeburn 733: }
1.208 raeburn 734: } else {
1.303 raeburn 735: if (&Apache::lonnet::allowed('pch',$env{'request.course.id'}.
736: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
737:
738: $discussion.=
739: &postingform_display($mode,$ressymb,$now,$subject,
740: $comment,$outputtarget,$attachnum,
741: $currnewattach,$currdelold,'',$crstype);
742: } else {
743: $discussion.= '<span class="LC_feedback_link">'.
744: &mt('This discussion is closed.').'</span>';
745: }
1.208 raeburn 746: }
1.95 sakharuk 747: }
1.303 raeburn 748: if (!(&discussion_open($status)) && ($outputtarget ne 'tex')) {
749: $discussion.= '<span class="LC_feedback_link">'.
750: &mt('This discussion is closed.').'</span>';
751: }
1.299 raeburn 752: } elsif ($outputtarget ne 'tex') {
1.251 albertel 753: $discussion.='<div class="LC_feedback_link">';
1.140 raeburn 754: if (&discussion_open($status) &&
755: &Apache::lonnet::allowed('pch',
1.157 albertel 756: $env{'request.course.id'}.
757: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.306 ! www 758: $discussion.= &send_feedback_link($ressymb);
1.299 raeburn 759: if ($env{'request.role.adv'}) {
760: my $close = &Apache::lonnet::EXT('resource.0.discussend',$ressymb);
761: if (defined($close) && $close ne '' && $close < time) {
762: $discussion .= ' '.&mt('(Closed for [_1] roles)',
763: &Apache::lonnet::plaintext('st',$crstype));
1.298 raeburn 764: }
1.190 www 765: }
1.294 www 766: } else {
1.299 raeburn 767: $discussion.= '<span class="LC_feedback_link">'.&mt('This discussion is closed.').'</span>';
1.232 raeburn 768: }
1.299 raeburn 769: $discussion.= &send_message_link($ressymb).'</div>';
1.74 www 770: }
1.114 sakharuk 771: return $discussion;
1.54 www 772: }
1.1 www 773:
1.232 raeburn 774: sub send_feedback_link {
1.306 ! www 775: my ($ressymb) = @_;
1.232 raeburn 776: my $output = '<span class="LC_feedback_link">'.
1.306 ! www 777: &Apache::loncommon::modal_link(
! 778: '/adm/feedback?inhibitmenu=yes&modal=yes&replydisc='.&escape($ressymb).':::',
! 779: '<img alt="" class="LC_noBorder" src="'.
! 780: &Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').
! 781: '" border="0" /><span class="LC_menubuttons_inline_text">'.&mt('Post Discussion').'</span>',
! 782: 600,400).
! 783: '</span>';
1.232 raeburn 784: return $output;
785: }
786:
787: sub send_message_link {
788: my ($ressymb) = @_;
1.251 albertel 789: my $output = '<span class="LC_message_link">'.
1.232 raeburn 790: ' <a href="/adm/feedback?sendmessageonly=1&symb='.
1.274 kalberla 791: &escape($ressymb).'"><img alt="" class="LC_noBorder" src="'.
1.292 wenzelju 792: &Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').
1.274 kalberla 793: '" border="0" /><span class="LC_menubuttons_inline_text">'.&mt('Send Feedback').'</span></a></span>';
1.232 raeburn 794: return $output;
795: }
796:
1.222 raeburn 797: sub action_links_bar {
798: my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_;
1.270 www 799: my $discussion = '<tr><td class="LC_disc_action_links_bar" colspan="'.$colspan.'">'.
1.277 raeburn 800: '<table width="100%" class="LC_disc_action_table"><tr>'.
801: '<td class="LC_disc_action_left">';
1.222 raeburn 802: my $escsymb=&escape($ressymb);
1.300 raeburn 803: if ($visible) {
1.277 raeburn 804: $discussion .= '<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
1.222 raeburn 805: if ($newpostsflag) {
1.282 wenzelju 806: $discussion .= '&previous='.$prevread;
1.222 raeburn 807: }
808: $discussion .= &group_args($group);
809: $discussion .='">'.&mt('Threaded View').'</a> '.
810: '<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
811: if ($newpostsflag) {
1.282 wenzelju 812: $discussion .= '&previous='.$prevread;
1.222 raeburn 813: }
814: $discussion .= &group_args($group);
815: $discussion .='">'.&mt('Chronological View').'</a>
1.271 bisitz 816: <a href="/adm/feedback?cmd=sortfilter&symb='.$escsymb;
1.222 raeburn 817: if ($newpostsflag) {
1.282 wenzelju 818: $discussion .= '&previous='.$prevread;
1.222 raeburn 819: }
820: $discussion .= &group_args($group);
1.259 raeburn 821: $discussion .='">'.&mt('Sorting/Filtering options').'</a>'.(' ' x2);
1.222 raeburn 822: }
1.271 bisitz 823: $discussion .='<a href="/adm/feedback?export='.$escsymb;
1.222 raeburn 824: if ($newpostsflag) {
1.282 wenzelju 825: $discussion .= '&previous='.$prevread;
1.222 raeburn 826: }
827: $discussion .= &group_args($group);
828: $discussion .= '">'.&mt('Export').'?</a> </td>';
829: if ($newpostsflag) {
830: if (!$markondisp) {
1.270 www 831: $discussion .='<td class="LC_disc_action_right"><a href="/adm/preferences?action=changediscussions';
1.222 raeburn 832: $discussion .= &group_args($group);
833: $discussion .= '">'.
834: &mt('Preferences on what is marked as NEW').
835: '</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;
836: $discussion .= &group_args($group);
1.281 bisitz 837: $discussion .= '">'.&mt('Mark NEW posts no longer new').'</a></td>';
1.222 raeburn 838: } else {
839: $discussion .= '<td> </td>';
840: }
841: } else {
842: $discussion .= '<td> </td>';
843: }
844: $discussion .= '</tr></table></td></tr>';
845: return $discussion;
846: }
847:
1.208 raeburn 848: sub postingform_display {
849: my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum,
1.278 raeburn 850: $currnewattach,$currdelold,$group,$crstype) = @_;
1.208 raeburn 851: my $newattachmsg;
1.220 raeburn 852: my %lt = &Apache::lonlocal::texthash(
853: 'note' => 'Note: in anonymous discussion, your name is visible only to course faculty',
854: 'title' => 'Title',
855: 'podi' => 'Post Discussion',
856: 'poan' => 'Post Anonymous Discussion',
857: 'newa' => 'New attachments',
858: );
1.278 raeburn 859: if ($crstype eq 'Community') {
860: $lt{'note'} = &mt('Note: in anonymous discussion, your name is visible only to community facilitators');
861: }
1.297 raeburn 862: my ($postingform,$textareaclass);
863: if (&Apache::lonhtmlcommon::htmlareabrowser()) {
864: $postingform = &Apache::lonhtmlcommon::htmlareaselectactive();
865: $textareaclass = 'class="LC_richDefaultOff"';
1.301 raeburn 866: if ($env{'request.course.id'}) {
867: unless (($env{'course.'.$env{'request.course.id'}.'.allow_limited_html_in_feedback'} =~ /^\s*yes\s*$/i) || ($env{'form.sendmessageonly'})) {
868: undef($textareaclass);
869: }
870: }
1.297 raeburn 871: }
872: $postingform .= (<<ENDDISCUSS);
1.220 raeburn 873: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> <input type="submit" name="discuss" value="$lt{'podi'}" />
874: <input type="submit" name="anondiscuss" value="$lt{'poan'}" /> <input type="hidden" name="symb" value="$ressymb" />
1.208 raeburn 875: <input type="hidden" name="sendit" value="true" />
876: <input type="hidden" name="timestamp" value="$now" />
877: <br /><a name="newpost"></a>
1.220 raeburn 878: <font size="1">$lt{'note'}</font><br />
879: <b>$lt{'title'}:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
1.297 raeburn 880: <textarea name="comment" cols="80" rows="14" id="comment" $textareaclass>$comment</textarea>
1.208 raeburn 881: ENDDISCUSS
882: if ($env{'form.origpage'}) {
883: $postingform .= '<input type="hidden" name="origpage" value="'.
884: $env{'form.origpage'}.'" />'."\n";
885: foreach my $att (@{$currnewattach}) {
886: $postingform .= '<input type="hidden" name="currnewattach" '.
887: 'value="'.$att.'" />'."\n";
888: }
889: }
890: if (exists($env{'form.ref'})) {
891: $postingform .= '<input type="hidden" name="ref" value="'.
892: $env{'form.ref'}.'" />';
893: }
894: if ($group ne '') {
895: $postingform .='<input type="hidden" name="group" value="'.$group.'" />';
896: }
1.235 raeburn 897: my $blockblog = &Apache::loncommon::blocking_status('blogs');
1.224 raeburn 898: if (!$blockblog) {
1.278 raeburn 899: $postingform .= &add_blog_checkbox($crstype);
1.224 raeburn 900: }
1.208 raeburn 901: $postingform .= "</form>\n";
1.295 www 902: $postingform .= &generate_attachments_button('',$attachnum,$ressymb,
1.208 raeburn 903: $now,$currnewattach,
1.224 raeburn 904: $currdelold,'',$mode,
905: $blockblog);
1.295 www 906: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
907: $newattachmsg = '<br /><b>'.$lt{'newa'}.'</b><br />';
908: if (@{$currnewattach} > 1) {
909: $newattachmsg .= '<ol>';
910: foreach my $item (@{$currnewattach}) {
911: $item =~ m#.*/([^/]+)$#;
912: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
913: }
914: $newattachmsg .= '</ol>'."\n";
915: } else {
916: $$currnewattach[0] =~ m#.*/([^/]+)$#;
917: $newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
918: }
1.208 raeburn 919: }
1.295 www 920: $postingform .= $newattachmsg;
921: $postingform .= &generate_preview_button();
1.208 raeburn 922: return $postingform;
923: }
924:
1.116 raeburn 925: sub build_posting_display {
1.306 ! www 926: 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,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,$anonhash,$anoncnt,$group) = @_;
1.116 raeburn 927: my @original=();
928: my @index=();
1.210 albertel 929: my $skip_group_check = 0;
1.133 albertel 930: my $symb=&Apache::lonenc::check_decrypt($ressymb);
1.204 www 931: my $escsymb=&escape($ressymb);
1.157 albertel 932: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
933: $env{'course.'.$env{'request.course.id'}.'.domain'},
934: $env{'course.'.$env{'request.course.id'}.'.num'});
1.116 raeburn 935:
1.248 albertel 936: my $see_anonymous =
937: &Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
938:
1.210 albertel 939: if ((@{$grouppick} == 0) || (grep(/^all$/,@{$grouppick}))) {
940: $skip_group_check = 1;
1.208 raeburn 941: }
1.300 raeburn 942: my (%deletions,%hiddens);
943: if ($contrib{'deleted'}) {
944: my $deleted = $contrib{'deleted'};
945: $deleted =~ s/^\.//;
946: $deleted =~ s/\.$//;
947: %deletions = map { $_ => 1 } (split(/\.\./,$deleted));
948: }
949: if ($contrib{'hidden'}) {
950: my $hidden = $contrib{'hidden'};
951: $hidden =~ s/^\.//;
952: $hidden =~ s/\.$//;
953: %hiddens = map { $_ => 1 } (split(/\.\./,$hidden));
954: }
1.116 raeburn 955: if ($contrib{'version'}) {
956: my $oldest = $contrib{'1:timestamp'};
957: if ($prevread eq '0') {
958: $prevread = $oldest-1;
959: }
1.143 raeburn 960: my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
961: if ($sortposts) {
1.208 raeburn 962: ($skiptest,$roleregexp,$secregexp,$statusregexp) =
963: &filter_regexp($rolefilter,$sectionpick,$statusfilter);
1.143 raeburn 964: $rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
965: }
1.116 raeburn 966: for (my $id=1;$id<=$contrib{'version'};$id++) {
967: my $idx=$id;
1.300 raeburn 968: next if ($contrib{$idx.':deleted'});
969: next if ($contrib{$idx.':hidden'});
1.116 raeburn 970: my $posttime = $contrib{$idx.':timestamp'};
971: if ($prevread <= $posttime) {
972: $$newpostsflag = 1;
973: }
974: my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
975: my $origindex='0.';
976: my $numoldver=0;
977: if ($contrib{$idx.':replyto'}) {
1.157 albertel 978: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 979: # this is a follow-up message
980: $original[$idx]=$original[$contrib{$idx.':replyto'}];
981: $$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1;
982: $origindex=$index[$contrib{$idx.':replyto'}];
983: if ($$depth[$idx]>$$maxdepth) { $$maxdepth=$$depth[$idx]; }
984: } else {
985: $original[$idx]=0;
986: $$depth[$idx]=0;
987: }
988: } else {
989: # this is an original message
990: $original[$idx]=0;
991: $$depth[$idx]=0;
992: }
993: if ($$replies[$$depth[$idx]]) {
994: $$replies[$$depth[$idx]]++;
995: } else {
996: $$replies[$$depth[$idx]]=1;
997: }
1.300 raeburn 998: unless ((($hiddens{$idx}) && (!$seeid)) || ($deletions{$idx})) {
1.116 raeburn 999: $$visible++;
1000: if ($contrib{$idx.':history'}) {
1001: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1002: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.116 raeburn 1003: $numoldver = @oldversions;
1004: } else {
1005: $numoldver = 1;
1006: }
1007: }
1008: $$current = $numoldver;
1009: my %messages = ();
1010: my %subjects = ();
1011: my %attachtxt = ();
1012: my %allattachments = ();
1013: my ($screenname,$plainname);
1014: my $sender = &mt('Anonymous');
1.173 www 1015: # Anonymous users getting number within a discussion
1016: # Since idx is in static order, this should give the same sequence every time.
1017: my $key=$contrib{$idx.':sendername'}.'@'.$contrib{$idx.':senderdomain'};
1018: unless ($$anonhash{$key}) {
1019: $anoncnt++;
1020: $$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
1021: }
1.116 raeburn 1022: my ($message,$subject,$vgrlink,$ctlink);
1023: &get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);
1024:
1025:
1026: # Set up for sorting by subject
1027: unless ($outputtarget eq 'export') {
1028: $message=$messages{$numoldver};
1029: $message.=$attachtxt{$numoldver};
1030: $subject=$subjects{$numoldver};
1031: if ($message) {
1.300 raeburn 1032: if ($hiddens{$idx}) {
1.116 raeburn 1033: $message='<font color="#888888">'.$message.'</font>';
1034: if ($studenthidden) {
1035: $message .='<br /><br />Deleted by poster (student).';
1036: }
1037: }
1038:
1039: if ($subject eq '') {
1040: if (defined($$subjectsort{'__No subject'})) {
1.221 raeburn 1041: push(@{$$subjectsort{'__No subject'}}, $idx);
1.116 raeburn 1042: } else {
1043: @{$$subjectsort{'__No subject'}} = ("$idx");
1044: }
1045: } else {
1046: if (defined($$subjectsort{$subject})) {
1.221 raeburn 1047: push(@{$$subjectsort{$subject}}, $idx);
1.116 raeburn 1048: } else {
1049: @{$$subjectsort{$subject}} = ("$idx");
1050: }
1051: }
1.248 albertel 1052: if (!$contrib{$idx.':anonymous'} || $see_anonymous) {
1.116 raeburn 1053: $sender=&Apache::loncommon::aboutmewrapper(
1054: $plainname,
1055: $contrib{$idx.':sendername'},
1056: $contrib{$idx.':senderdomain'}).' ('.
1.254 bisitz 1057: $contrib{$idx.':sendername'}.':'.
1.116 raeburn 1058: $contrib{$idx.':senderdomain'}.')';
1.287 raeburn 1059: $sender = '<b>'.$sender.'</b>';
1.116 raeburn 1060: if ($contrib{$idx.':anonymous'}) {
1.173 www 1061: $sender.=' <font color="red"><b>['.$$anonhash{$key}.']</b></font> '.
1.116 raeburn 1062: $screenname;
1063: }
1.248 albertel 1064: if ($see_anonymous) {
1065: $sender.=&Apache::loncommon::student_image_tag($contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
1066: }
1.116 raeburn 1067: # Set up for sorting by domain, then username
1068: unless (defined($$usernamesort{$contrib{$idx.':senderdomain'}})) {
1069: %{$$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
1070: }
1071: if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
1.221 raeburn 1072: push(@{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx);
1.116 raeburn 1073: } else {
1074: @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
1075: }
1076: # Set up for sorting by last name, then first name
1077: my %names = &Apache::lonnet::get('environment',
1078: ['firstname','lastname'],$contrib{$idx.':senderdomain'},
1079: ,$contrib{$idx.':sendername'});
1080: my $lastname = $names{'lastname'};
1081: my $firstname = $names{'firstname'};
1082: if ($lastname eq '') {
1083: $lastname = '_';
1084: }
1085: if ($firstname eq '') {
1086: $firstname = '_';
1087: }
1088: unless (defined($$namesort{$lastname})) {
1089: %{$$namesort{$lastname}} = ();
1090: }
1091: if (defined($$namesort{$lastname}{$firstname})) {
1.221 raeburn 1092: push(@{$$namesort{$lastname}{$firstname}}, $idx);
1.116 raeburn 1093: } else {
1094: @{$$namesort{$lastname}{$firstname}} = ("$idx");
1095: }
1.299 raeburn 1096: if ($outputtarget ne 'tex') {
1097: if (&editing_allowed($escsymb.':::'.$idx,$group)) {
1098: if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
1099: $sender.=' <a href="/adm/feedback?editdisc='.
1100: $escsymb.':::'.$idx;
1101: if ($$newpostsflag) {
1102: $sender .= '&previous='.$prevread;
1103: }
1104: $sender .= &group_args($group);
1.306 ! www 1105: $sender .= '">'.&mt('Edit').'</a>';
1.208 raeburn 1106:
1.299 raeburn 1107: unless ($seeid) {
1108: my $grpargs = &group_args($group);
1109: $sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
1110: $sender .= '">'.&mt('Delete').'</a>';
1111: }
1.116 raeburn 1112: }
1113: }
1.299 raeburn 1114: if ($seeid) {
1.300 raeburn 1115: if ($hiddens{$idx}) {
1.299 raeburn 1116: unless ($studenthidden) {
1117: $sender.=' <a href="/adm/feedback?unhide='.
1118: $escsymb.':::'.$idx;
1119: if ($$newpostsflag) {
1120: $sender .= '&previous='.$prevread;
1121: }
1122: $sender .= '">'.&mt('Make Visible').'</a>';
1123: }
1124: } else {
1125: $sender.=' <a href="/adm/feedback?hide='.
1126: $escsymb.':::'.$idx;
1.179 raeburn 1127: if ($$newpostsflag) {
1.282 wenzelju 1128: $sender .= '&previous='.$prevread;
1.116 raeburn 1129: }
1.299 raeburn 1130: $sender .= &group_args($group);
1131: $sender .= '">'.&mt('Hide').'</a>';
1132: }
1133: my $grpargs = &group_args($group);
1134: $sender.=
1135: " <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";
1136: $sender .= &mt('Delete').'</a>';
1137: }
1.116 raeburn 1138: }
1.299 raeburn 1139: } else {
1.116 raeburn 1140: if ($screenname) {
1141: $sender='<i>'.$screenname.'</i>';
1.173 www 1142: } else {
1143: $sender='<i>'.$$anonhash{$key}.'</i>';
1.116 raeburn 1144: }
1.287 raeburn 1145: $sender = '<b>'.$sender.'</b>';
1.116 raeburn 1146: # Set up for sorting by domain, then username for anonymous
1147: unless (defined($$usernamesort{'__anon'})) {
1148: %{$$usernamesort{'__anon'}} = ();
1149: }
1150: if (defined($$usernamesort{'__anon'}{'__anon'})) {
1.221 raeburn 1151: push(@{$$usernamesort{'__anon'}{'__anon'}}, $idx);
1.116 raeburn 1152: } else {
1153: @{$$usernamesort{'__anon'}{'__anon'}} = ("$idx");
1154: }
1155: # Set up for sorting by last name, then first name for anonymous
1156: unless (defined($$namesort{'__anon'})) {
1157: %{$$namesort{'__anon'}} = ();
1158: }
1159: if (defined($$namesort{'__anon'}{'__anon'})) {
1.221 raeburn 1160: push(@{$$namesort{'__anon'}{'__anon'}}, $idx);
1.116 raeburn 1161: } else {
1162: @{$$namesort{'__anon'}{'__anon'}} = ("$idx");
1163: }
1164: }
1.299 raeburn 1165: if ($outputtarget ne 'tex') {
1166: if (&discussion_open($status)) {
1167: if (($group ne '') &&
1168: (&check_group_priv($group,'pgd') eq 'ok')) {
1169: $sender.=' <a href="/adm/feedback?replydisc='.
1170: $escsymb.':::'.$idx;
1171: if ($$newpostsflag) {
1172: $sender .= '&previous='.$prevread;
1173: }
1174: $sender .= &group_args($group);
1.306 ! www 1175: $sender .= '">'.&mt('Reply').'</a>';
1.299 raeburn 1176: } elsif (&Apache::lonnet::allowed('pch',
1177: $env{'request.course.id'}.
1178: ($env{'request.course.sec'}?'/'.
1179: $env{'request.course.sec'}:''))) {
1180: $sender.=' <a href="/adm/feedback?replydisc='.
1181: $escsymb.':::'.$idx;
1182: if ($$newpostsflag) {
1183: $sender .= '&previous='.$prevread;
1184: }
1.306 ! www 1185: $sender .= '">'.&mt('Reply').'</a>';
1.208 raeburn 1186: }
1.116 raeburn 1187: }
1.299 raeburn 1188: if ($viewgrades) {
1.290 bisitz 1189: $vgrlink=&Apache::loncommon::submlink(&mt('Submissions'),
1.299 raeburn 1190: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
1191: }
1192: if ($$dischash{$readkey}=~/\.$idx\./) {
1193: $ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
1194: } else {
1195: $ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
1196: }
1.116 raeburn 1197: }
1198: }
1199: #figure out at what position this needs to print
1200: }
1201: if ($outputtarget eq 'export' || $message) {
1202: my $thisindex=$idx;
1.157 albertel 1203: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 1204: $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
1205: }
1206: $$alldiscussion{$thisindex}=$idx;
1207: $$shown{$idx} = 0;
1208: $index[$idx]=$thisindex;
1209: }
1210: if ($outputtarget eq 'export') {
1211: %{$$imsitems{$idx}} = ();
1212: $$imsitems{$idx}{'isvisible'}='true';
1.300 raeburn 1213: if ($hiddens{$idx}) {
1.116 raeburn 1214: $$imsitems{$idx}{'isvisible'}='false';
1215: }
1216: $$imsitems{$idx}{'title'}=$subjects{$numoldver};
1217: $$imsitems{$idx}{'message'}=$messages{$numoldver};
1218: $$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};
1219: $$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};
1220: $$imsitems{$idx}{'sender'}=$plainname.' ('.
1.276 bisitz 1221: $contrib{$idx.':sendername'}.':'.
1.116 raeburn 1222: $contrib{$idx.':senderdomain'}.')';
1223: $$imsitems{$idx}{'isanonymous'}='false';
1224: if ($contrib{$idx.':anonymous'}) {
1225: $$imsitems{$idx}{'isanonymous'}='true';
1226: }
1227: $$imsitems{$idx}{'currversion'}=$numoldver;
1228: %{$$imsitems{$idx}{'allattachments'}}=%allattachments;
1229: unless ($messages{$numoldver} eq '' && $attachtxt{$numoldver} eq '') {
1230: $$shown{$idx} = 1;
1231: }
1232: } else {
1233: if ($message) {
1234: my $spansize = 2;
1235: if ($showonlyunread && $prevread > $posttime) {
1236: $$notshown{$idx} = 1;
1237: } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) {
1238: $$notshown{$idx} = 1;
1239: } else {
1240: # apply filters
1241: my $uname = $contrib{$idx.':sendername'};
1242: my $udom = $contrib{$idx.':senderdomain'};
1243: my $poster = $uname.':'.$udom;
1.208 raeburn 1244: if ($env{'form.totposters'} ne '') {
1.143 raeburn 1245: if ($totposters == 0) {
1246: $$shown{$idx} = 0;
1247: } elsif ($totposters > 0) {
1248: if (grep/^$poster$/,@{$posters}) {
1249: $$shown{$idx} = 1;
1.116 raeburn 1250: }
1251: }
1.143 raeburn 1252: } elsif ($sortposts) {
1.116 raeburn 1253: if ($skiptest) {
1254: $$shown{$idx} = 1;
1255: } else {
1256: foreach my $role (@{$$roleinfo{$poster}}) {
1.143 raeburn 1257: if ($role =~ /^cc:/) {
1258: my $cc_regexp = $roleregexp.':[^:]*:'.$statusregexp;
1259: if ($role =~ /$cc_regexp/) {
1260: $$shown{$idx} = 1;
1.144 raeburn 1261: last;
1.143 raeburn 1262: }
1263: } elsif ($role =~ /^$rolematch$/) {
1.116 raeburn 1264: $$shown{$idx} = 1;
1265: last;
1266: }
1267: }
1268: }
1.210 albertel 1269: if ($$shown{$idx} && !$skip_group_check) {
1.208 raeburn 1270: my $showflag = 0;
1271: if (ref($$classgroups{$poster}{active}) eq 'HASH') {
1272: foreach my $grp (@{$grouppick}) {
1273: if (grep/^\Q$grp\E$/,
1274: keys(%{$$classgroups{$poster}{active}})) {
1275: $showflag = 1;
1276: last;
1277: }
1278: }
1279: }
1280: if ($showflag) {
1281: $$shown{$idx} = 1;
1282: } else {
1283: $$shown{$idx} = 0;
1284: }
1285: }
1.143 raeburn 1286: } else {
1287: $$shown{$idx} = 1;
1.116 raeburn 1288: }
1289: }
1290: unless ($$notshown{$idx} == 1) {
1291: if ($prevread > 0 && $prevread <= $posttime) {
1292: $$newitem{$idx} = 1;
1293: $$discussionitems[$idx] .= '
1.282 wenzelju 1294: <table border="0" width="100%">
1.295 www 1295: <tr><td align="left"><font color="#FF0000"><b>'.&mt('NEW').' </b></font></td>';
1.116 raeburn 1296: } else {
1297: $$newitem{$idx} = 0;
1298: $$discussionitems[$idx] .= '
1.282 wenzelju 1299: <table border="0" width="100%">
1.116 raeburn 1300: <tr><td align="left"> </td>';
1301: }
1.271 bisitz 1302: $$discussionitems[$idx] .= '<td align="left"> '.
1.116 raeburn 1303: '<b>'.$subject.'</b> '.
1.288 raeburn 1304: $sender.' '.$vgrlink.' ('.
1.116 raeburn 1305: &Apache::lonlocal::locallocaltime($posttime).')</td>';
1306: if ($$dischash{$toggkey}) {
1307: $$discussionitems[$idx].='<td align="right"> '.
1308: $ctlink.'</td>';
1309: }
1310: $$discussionitems[$idx].= '</tr></table><blockquote>'.
1.282 wenzelju 1311: $message.'</blockquote>';
1.116 raeburn 1312: if ($contrib{$idx.':history'}) {
1313: my @postversions = ();
1314: $$discussionitems[$idx] .= &mt('This post has been edited by the author.');
1315: if ($seeid) {
1.208 raeburn 1316: $$discussionitems[$idx] .= ' <a href="/adm/feedback?allversions='.$escsymb.':::'.$idx;
1.211 albertel 1317: $$discussionitems[$idx] .= &group_args($group);
1.208 raeburn 1318: $$discussionitems[$idx] .= '">'.&mt('Display all versions').'</a>';
1.116 raeburn 1319: }
1320: $$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
1321: if ($contrib{$idx.':history'} =~ m/:/) {
1.221 raeburn 1322: @postversions = split(/:/,$contrib{$idx.':history'});
1.116 raeburn 1323: } else {
1324: @postversions = ("$contrib{$idx.':history'}");
1325: }
1326: for (my $i=0; $i<@postversions; $i++) {
1327: my $version = $i+1;
1328: $$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
1329: }
1330: }
1331: }
1332: }
1333: }
1334: }
1335: }
1336: }
1337: }
1338:
1.143 raeburn 1339: sub filter_regexp {
1340: my ($rolefilter,$sectionpick,$statusfilter) = @_;
1341: my ($roleregexp,$secregexp,$statusregexp);
1342: my $skiptest = 1;
1343: if (@{$rolefilter} > 0) {
1344: my @okrolefilter = ();
1.221 raeburn 1345: foreach my $role (@{$rolefilter}) {
1346: unless ($role eq '') {
1347: push(@okrolefilter, $role);
1.143 raeburn 1348: }
1349: }
1350: if (@okrolefilter > 0) {
1351: if (grep/^all$/,@okrolefilter) {
1352: $roleregexp='[^:]+';
1353: } else {
1354: if (@okrolefilter == 1) {
1355: $roleregexp=$okrolefilter[0];
1356: } else {
1357: $roleregexp='('.join('|',@okrolefilter).')';
1358: }
1359: $skiptest = 0;
1360: }
1361: }
1362: }
1363: if (@{$sectionpick} > 0) {
1364: my @oksectionpick = ();
1.221 raeburn 1365: foreach my $sec (@{$sectionpick}) {
1366: unless ($sec eq '') {
1367: push(@oksectionpick, $sec);
1.143 raeburn 1368: }
1369: }
1370: if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
1371: if (@oksectionpick == 1) {
1372: $secregexp = $oksectionpick[0];
1373: } else {
1374: $secregexp .= '('.join('|',@oksectionpick).')';
1375: }
1376: $skiptest = 0;
1377: } else {
1378: $secregexp .= '[^:]*';
1379: }
1380: }
1.208 raeburn 1381:
1.143 raeburn 1382: if (defined($statusfilter) && $statusfilter ne '') {
1383: if ($statusfilter eq 'all') {
1384: $statusregexp = '[^:]+';
1385: } else {
1386: $statusregexp = $statusfilter;
1387: $skiptest = 0;
1388: }
1389: }
1390: return ($skiptest,$roleregexp,$secregexp,$statusregexp);
1391: }
1392:
1393:
1.116 raeburn 1394: sub get_post_contents {
1395: my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_;
1396: my $discussion = '';
1397: my $start=$numver;
1398: my $end=$numver + 1;
1399: %{$$imsfiles{$idx}}=();
1400: if ($type eq 'allversions') {
1401: unless($seeid) {
1.208 raeburn 1402: $discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.');
1.116 raeburn 1403: return $discussion;
1404: }
1405: }
1.126 albertel 1406: # $$screenname=&Apache::loncommon::screenname(
1407: # $$contrib{$idx.':sendername'},
1408: # $$contrib{$idx.':senderdomain'});
1.172 www 1409: $$plainname=&Apache::loncommon::nickname(
1410: $$contrib{$idx.':sendername'},
1411: $$contrib{$idx.':senderdomain'});
1412: $$screenname=$$contrib{$idx.':screenname'};
1413:
1.116 raeburn 1414: my $sender=&Apache::loncommon::aboutmewrapper(
1415: $$plainname,
1416: $$contrib{$idx.':sendername'},
1417: $$contrib{$idx.':senderdomain'}).' ('.
1.276 bisitz 1418: $$contrib{$idx.':sendername'}.':'.
1.116 raeburn 1419: $$contrib{$idx.':senderdomain'}.')';
1420: my $attachmenturls = $$contrib{$idx.':attachmenturl'};
1421: my @postversions = ();
1422: if ($type eq 'allversions' || $type eq 'export') {
1423: $start = 0;
1424: if ($$contrib{$idx.':history'}) {
1.174 albertel 1425: @postversions = split(/:/,$$contrib{$idx.':history'});
1.116 raeburn 1426: }
1427: &get_post_versions($messages,$$contrib{$idx.':message'},1);
1428: &get_post_versions($subjects,$$contrib{$idx.':subject'},1);
1.221 raeburn 1429: push(@postversions,$$contrib{$idx.':timestamp'});
1.116 raeburn 1430: $end = @postversions;
1431: } else {
1432: &get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);
1433: &get_post_versions($subjects,$$contrib{$idx.':subject'},1,$numver);
1434: }
1435:
1436: if ($$contrib{$idx.':anonymous'}) {
1437: $sender.=' ['.&mt('anonymous').'] '.$$screenname;
1438: }
1439: if ($type eq 'allversions') {
1440: $discussion=('<b>'.$sender.'</b><br /><ul>');
1441: }
1442: for (my $i=$start; $i<$end; $i++) {
1443: my ($timesent,$attachmsg);
1444: my %currattach = ();
1445: $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
1.286 raeburn 1446: unless (&contains_block_html($messages->{$i})) {
1447: &newline_to_br(\$messages->{$i});
1448: }
1.116 raeburn 1449: $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
1450: $$subjects{$i}=~s/\n/\<br \/\>/g;
1451: $$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});
1452: if ($attachmenturls) {
1453: &extract_attachments($attachmenturls,$idx,$i,\$attachmsg,$allattachments,\%currattach);
1454: }
1455: if ($type eq 'export') {
1456: $$imsfiles{$idx}{$i} = '';
1457: if ($attachmsg) {
1.220 raeburn 1458: $$attachtxt{$i} = '<br />'.&mt('Attachments').':<br />';
1.221 raeburn 1459: foreach my $key (sort(keys(%currattach))) {
1460: if ($$allattachments{$key}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1.116 raeburn 1461: my $fname = $1.$3.'/'.$4;
1.284 raeburn 1462: $$imsfiles{$idx}{$i} .= '<file href="'.$fname.'" />'."\n";
1.116 raeburn 1463: $$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';
1464: }
1465: }
1466: }
1467: } else {
1468: if ($attachmsg) {
1.220 raeburn 1469: $$attachtxt{$i} = '<br />'.&mt('Attachments').':'.$attachmsg.'<br />';
1.116 raeburn 1470: } else {
1471: $$attachtxt{$i} = '';
1472: }
1473: }
1474: if ($type eq 'allversions') {
1475: $discussion.= <<"END";
1476: <li><b>$$subjects{$i}</b>, $timesent<br />
1477: $$messages{$i}<br />
1478: $$attachtxt{$i}</li>
1479: END
1480: }
1481: }
1482: if ($type eq 'allversions') {
1.187 albertel 1483: $discussion.='</ul>';
1.116 raeburn 1484: return $discussion;
1485: } else {
1486: return;
1487: }
1488: }
1489:
1490: sub replicate_attachments {
1491: my ($attachrefs,$tempexport) = @_;
1492: my $response;
1.221 raeburn 1493: foreach my $id (keys(%{$attachrefs})) {
1.116 raeburn 1494: if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1495: my $path = $tempexport;
1496: my $tail = $1.'/'.$2.$4;
1.221 raeburn 1497: my @extras = split(/\//,$tail);
1.116 raeburn 1498: my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;
1499: if (!-e $destination) {
1500: my $i= 0;
1501: while ($i<@extras) {
1502: $path .= '/'.$extras[$i];
1503: if (!-e $path) {
1504: mkdir($path,0700);
1505: }
1506: $i ++;
1507: }
1508: my ($content,$rtncode);
1509: my $uploadreply = &Apache::lonnet::getuploaded('GET',$$attachrefs{$id}{'filename'},$1,$2,$content,$rtncode);
1510: if ($uploadreply eq 'ok') {
1.125 raeburn 1511: my $attachcopy;
1512: if ($attachcopy = Apache::File->new('>'.$destination)) {
1513: print $attachcopy $content;
1514: close($attachcopy);
1515: } else {
1.220 raeburn 1516: $response .= &mt('Error copying file attachment - [_1] to IMS package',$5).': '.$!.'<br />'."\n";
1.125 raeburn 1517: }
1.116 raeburn 1518: } else {
1.125 raeburn 1519: &Apache::lonnet::logthis("Replication of attachment failed when building IMS export of discussion posts - domain: $1, course: $2, file: $$attachrefs{$id}{'filename'} -error: $rtncode");
1.220 raeburn 1520: $response .= &mt('Error copying file attachment - [_1] to IMS package: ',$5).$rtncode.'<br />'."\n";
1.116 raeburn 1521: }
1522: }
1523: }
1524: }
1.125 raeburn 1525: return $response;
1.116 raeburn 1526: }
1527:
1.6 albertel 1528: sub mail_screen {
1.255 raeburn 1529: my ($r,$feedurl,$options,$caller_symb,$attachmaxtext) = @_;
1.157 albertel 1530: if (exists($env{'form.origpage'})) {
1.208 raeburn 1531: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss','blog','group','ref']);
1.108 raeburn 1532: }
1.186 albertel 1533:
1.220 raeburn 1534: my %lt = &Apache::lonlocal::texthash(
1535: 'myqu' => 'My question/comment/feedback:',
1536: 'title' => 'Title',
1537: 'reta' => 'Retained attachments',
1.255 raeburn 1538: 'atta' => 'Attachment',
1.237 raeburn 1539: );
1.239 albertel 1540: my $restitle = &get_resource_title($caller_symb,$feedurl);
1.69 www 1541: my $quote='';
1.78 raeburn 1542: my $subject = '';
1.108 raeburn 1543: my $comment = '';
1.80 raeburn 1544: my $prevtag = '';
1.102 raeburn 1545: my $parentmsg = '';
1.108 raeburn 1546: my ($symb,$idx,$attachmenturls);
1547: my $numoldver = 0;
1548: my $attachmsg = '';
1549: my $newattachmsg = '';
1550: my @currnewattach = ();
1551: my @currdelold = ();
1552: my @keepold = ();
1.113 raeburn 1553: my %attachments = ();
1.108 raeburn 1554: my %currattach = ();
1555: my $attachnum = 0;
1556: my $anonchk = (<<END);
1557: function anonchk() {
1.199 albertel 1558: for (var i=0; i < document.mailform.discuss.length; i++) {
1559: if (document.mailform.discuss[i].checked) {
1560: document.attachment.discuss.value =
1561: document.mailform.discuss[i].value;
1562: }
1.198 albertel 1563: }
1564: if (document.mailform.blog.checked) {
1565: document.attachment.blog.value = 1;
1566: }
1.108 raeburn 1567: return
1568: }
1569: END
1570: my $anonscript;
1.157 albertel 1571: if (exists($env{'form.origpage'})) {
1.108 raeburn 1572: $anonscript = (<<END);
1.102 raeburn 1573: function setposttype() {
1.198 albertel 1574: var disc = "$env{'form.discuss'}";
1.199 albertel 1575: for (var i=0; i < document.mailform.discuss.length; i++) {
1576: if (disc == document.mailform.discuss[i].value) {
1577: document.mailform.discuss[i].checked = 1;
1578: }
1.198 albertel 1579: }
1580: var blog = "$env{'form.blog'}";
1581: if (blog == 1) {
1582: document.mailform.blog.checked=1;
1.108 raeburn 1583: }
1.102 raeburn 1584: return
1585: }
1586: END
1.108 raeburn 1587: } else {
1588: $anonscript = (<<END);
1589: function setposttype() {
1590: return
1591: }
1592: END
1593: }
1.157 albertel 1594: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1595: if ($env{'form.replydisc'}) {
1596: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
1.102 raeburn 1597: } else {
1.157 albertel 1598: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
1.102 raeburn 1599: }
1.157 albertel 1600: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1601: $env{'course.'.$env{'request.course.id'}.'.domain'},
1602: $env{'course.'.$env{'request.course.id'}.'.num'});
1.80 raeburn 1603: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
1.112 raeburn 1604: if ($contrib{$idx.':history'}) {
1605: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1606: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.112 raeburn 1607: $numoldver = @oldversions;
1608: } else {
1609: $numoldver = 1;
1610: }
1611: }
1.157 albertel 1612: if ($env{'form.replydisc'}) {
1.102 raeburn 1613: if ($contrib{$idx.':history'}) {
1614: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1615: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.102 raeburn 1616: $numoldver = @oldversions;
1617: } else {
1618: $numoldver = 1;
1619: }
1620: }
1.108 raeburn 1621: if ($idx > 0) {
1.116 raeburn 1622: my %msgversions = ();
1623: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1.218 albertel 1624: $quote = $msgversions{$numoldver};
1.108 raeburn 1625: }
1.102 raeburn 1626: if ($idx > 0) {
1.116 raeburn 1627: my %subversions = ();
1628: &get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver);
1.224 raeburn 1629: $subject = &mt('Re: ').$subversions{$numoldver};
1.102 raeburn 1630: }
1.108 raeburn 1631: $subject = &HTML::Entities::encode($subject,'<>&"');
1.102 raeburn 1632: } else {
1.108 raeburn 1633: $attachmenturls = $contrib{$idx.':attachmenturl'};
1.116 raeburn 1634: if ($idx > 0) {
1635: my %msgversions = ();
1636: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1637: $comment = $msgversions{$numoldver};
1638: my %subversions = ();
1639: &get_post_versions(\%subversions,$contrib{$idx.':subject'},0,$numoldver);
1640: $subject = $subversions{$numoldver};
1.102 raeburn 1641: }
1642: if (defined($contrib{$idx.':replyto'})) {
1643: $parentmsg = $contrib{$idx.':replyto'};
1644: }
1.157 albertel 1645: unless (exists($env{'form.origpage'})) {
1.203 albertel 1646: my $anonflag = 'nonanon';
1.108 raeburn 1647: if ($contrib{$idx.':anonymous'}) {
1.203 albertel 1648: $anonflag = 'anon';
1.108 raeburn 1649: }
1650: $anonscript = (<<END);
1.102 raeburn 1651: function setposttype () {
1.203 albertel 1652: var currtype = "$anonflag";
1653: for (var i=0; i<document.mailform.discuss.length; i++) {
1654: if (document.mailform.elements.discuss[i].value == currtype ) {
1655: document.mailform.elements.discuss[i].checked=1;
1656: }
1.102 raeburn 1657: }
1658: return
1659: }
1660: END
1.108 raeburn 1661: }
1.79 raeburn 1662: }
1.69 www 1663: }
1.157 albertel 1664: if ($env{'form.previous'}) {
1665: $prevtag = '<input type="hidden" name="previous" value="'.$env{'form.previous'}.'" />';
1.80 raeburn 1666: }
1.69 www 1667: }
1.108 raeburn 1668:
1.157 albertel 1669: if ($env{'form.origpage'}) {
1.204 www 1670: $subject = &unescape($env{'form.subject'});
1671: $comment = &unescape($env{'form.comment'});
1.108 raeburn 1672: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1673: }
1.261 raeburn 1674: my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(undef,undef,1);
1.74 www 1675: my $send=&mt('Send');
1.220 raeburn 1676: my $alert = &mt('Please select a feedback type.');
1.186 albertel 1677: my $js= <<END;
1.63 albertel 1678: <script type="text/javascript">
1679: //<!--
1.5 www 1680: function gosubmit() {
1681: var rec=0;
1.12 albertel 1682: if (typeof(document.mailform.elements.discuss)!="undefined") {
1.203 albertel 1683: if (typeof(document.mailform.elements.discuss.length) == "undefined") {
1684: if (document.mailform.elements.discuss.checked ) {
1.202 albertel 1685: rec=1;
1686: }
1687: } else {
1.203 albertel 1688: for (var i=0; i<document.mailform.elements.discuss.length; i++) {
1689: if (document.mailform.elements.discuss[i].checked ) {
1.202 albertel 1690: rec=1;
1691: }
1692: }
1693: }
1694: }
1.175 www 1695: if (typeof(document.mailform.elements.blog)!="undefined") {
1.203 albertel 1696: if (document.mailform.elements.blog.checked) {
1.175 www 1697: rec=1;
1698: }
1699: }
1.5 www 1700:
1701: if (rec) {
1.118 albertel 1702: if (typeof(document.mailform.onsubmit)=='function') {
1.105 www 1703: document.mailform.onsubmit();
1704: }
1.5 www 1705: document.mailform.submit();
1706: } else {
1.220 raeburn 1707: alert('$alert');
1.5 www 1708: }
1709: }
1.108 raeburn 1710: $anonchk
1.102 raeburn 1711: $anonscript
1.63 albertel 1712: //-->
1.5 www 1713: </script>
1.186 albertel 1714: END
1715:
1.297 raeburn 1716: my ($textareaheader,$textareaclass);
1717: if (&Apache::lonhtmlcommon::htmlareabrowser()) {
1718: $textareaheader = &Apache::lonhtmlcommon::htmlareaselectactive();
1719: $textareaclass = 'class="LC_richDefaultOff"';
1.301 raeburn 1720: if ($env{'request.course.id'}) {
1721: unless (($env{'course.'.$env{'request.course.id'}.'.allow_limited_html_in_feedback'} =~ /^\s*yes\s*$/i) || ($env{'form.sendmessageonly'})) {
1722: undef($textareaclass);
1723: }
1724: }
1.297 raeburn 1725: }
1726:
1.276 bisitz 1727: # Breadcrumbs
1728: my $brcrum = [{'href' => '',
1729: 'text' => 'Resource Feedback and Discussion'}];
1730:
1.189 albertel 1731: my %onload = ('onload' => 'window.focus();setposttype();');
1.306 ! www 1732: my %parms=('add_entries' => \%onload);
! 1733: if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum }
1.186 albertel 1734: my $start_page=
1.306 ! www 1735: &Apache::loncommon::start_page('Resource Feedback and Discussion',$js,\%parms);
1.186 albertel 1736:
1.218 albertel 1737: if ($quote ne '') {
1.286 raeburn 1738: $quote = &HTML::Entities::decode($quote);
1739: unless (&contains_block_html($quote)) {
1740: &newline_to_br(\$quote);
1741: }
1.218 albertel 1742: $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($quote).'</blockquote>';
1743: }
1744:
1.186 albertel 1745: $r->print(<<END);
1746: $start_page
1.237 raeburn 1747: <h2><tt>$restitle</tt></h2>
1.43 www 1748: <form action="/adm/feedback" method="post" name="mailform"
1749: enctype="multipart/form-data">
1.80 raeburn 1750: $prevtag
1.63 albertel 1751: <input type="hidden" name="postdata" value="$feedurl" />
1.306 ! www 1752: <input type="hidden" name="modal" value="$env{'form.modal'}" />
1.102 raeburn 1753: END
1.157 albertel 1754: if ($env{'form.replydisc'}) {
1.102 raeburn 1755: $r->print(<<END);
1.157 albertel 1756: <input type="hidden" name="replydisc" value="$env{'form.replydisc'}" />
1.102 raeburn 1757: END
1.157 albertel 1758: } elsif ($env{'form.editdisc'}) {
1.102 raeburn 1759: $r->print(<<END);
1.271 bisitz 1760: <input type="hidden" name="editdisc" value="$env{'form.editdisc'}" />
1761: <input type="hidden" name="parentmsg" value="$parentmsg" />
1.102 raeburn 1762: END
1763: }
1.108 raeburn 1764: $r->print(<<END);
1.63 albertel 1765: $options<hr />
1.69 www 1766: $quote
1.297 raeburn 1767: <p>$lt{'myqu'}
1768: $textareaheader
1769: </p>
1.63 albertel 1770: <p>
1.47 bowersj2 1771: $latexHelp
1.267 bisitz 1772: </p>
1773: <p>
1.220 raeburn 1774: $lt{'title'}: <input type="text" name="subject" size="30" value="$subject" /></p>
1.78 raeburn 1775: <p>
1.297 raeburn 1776: <textarea name="comment" id="comment" cols="60" rows="10" $textareaclass>$comment
1.63 albertel 1777: </textarea></p>
1.108 raeburn 1778: END
1.157 albertel 1779: if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) {
1780: if ($env{'form.origpage'}) {
1.221 raeburn 1781: foreach my $attach (@currnewattach) {
1782: $r->print('<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n");
1.108 raeburn 1783: }
1.221 raeburn 1784: foreach my $oldatt (@currdelold) {
1785: $r->print('<input type="hidden" name="deloldattach" value="'.$oldatt.'" />'."\n");
1.108 raeburn 1786: }
1787: }
1.157 albertel 1788: if ($env{'form.editdisc'}) {
1.108 raeburn 1789: if ($attachmenturls) {
1.113 raeburn 1790: &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);
1.221 raeburn 1791: $attachnum = scalar(keys(%currattach));
1792: foreach my $key (keys(%currattach)) {
1793: $r->print('<input type="hidden" name="keepold" value="'.$key.'" />'."\n");
1.108 raeburn 1794: }
1795: }
1796: }
1797: } else {
1798: $r->print(<<END);
1.285 raeburn 1799: <p>
1.255 raeburn 1800: $lt{'atta'} $attachmaxtext: <input type="file" name="attachment" />
1.42 www 1801: </p>
1.108 raeburn 1802: END
1803: }
1.208 raeburn 1804: if (exists($env{'form.group'})) {
1805: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
1806: }
1807: if (exists($env{'form.ref'})) {
1808: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
1809: }
1.108 raeburn 1810: $r->print(<<END);
1.42 www 1811: <p>
1812: <input type="hidden" name="sendit" value="1" />
1.282 wenzelju 1813: <input type="button" value="$send" onclick='gosubmit();' />
1.42 www 1814: </p>
1.2 www 1815: </form>
1.108 raeburn 1816: END
1.157 albertel 1817: if ($env{'form.editdisc'} || $env{'form.replydisc'}) {
1.108 raeburn 1818: my $now = time;
1819: my $ressymb = $symb;
1.233 raeburn 1820: &Apache::lonenc::check_encrypt(\$ressymb);
1.108 raeburn 1821: my $postidx = '';
1.157 albertel 1822: if ($env{'form.editdisc'}) {
1.108 raeburn 1823: $postidx = $idx;
1824: }
1825: if (@currnewattach > 0) {
1826: $attachnum += @currnewattach;
1827: }
1.235 raeburn 1828: my $blockblog = &Apache::loncommon::blocking_status('blogs');
1.224 raeburn 1829: $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver,'',$blockblog));
1.108 raeburn 1830: if ($attachnum > 0) {
1831: if (@currnewattach > 0) {
1.220 raeburn 1832: $newattachmsg .= '<br /><b>'.&mt('New attachments').'</b><br />';
1.108 raeburn 1833: if (@currnewattach > 1) {
1834: $newattachmsg .= '<ol>';
1835: foreach my $item (@currnewattach) {
1836: $item =~ m#.*/([^/]+)$#;
1837: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
1838: }
1839: $newattachmsg .= '</ol>'."\n";
1840: } else {
1841: $currnewattach[0] =~ m#.*/([^/]+)$#;
1842: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
1843: }
1844: }
1845: if ($attachmsg) {
1.220 raeburn 1846: $r->print("<br /><b>$lt{'reta'}</b>:$attachmsg<br />\n");
1.108 raeburn 1847: }
1848: if ($newattachmsg) {
1849: $r->print("$newattachmsg<br />");
1850: }
1851: }
1852: }
1853: $r->print(&generate_preview_button().
1.186 albertel 1854: &Apache::loncommon::end_page());
1855:
1.6 albertel 1856: }
1857:
1.97 raeburn 1858: sub print_display_options {
1.111 raeburn 1859: my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;
1.135 albertel 1860: &Apache::loncommon::content_type($r,'text/html');
1861: $r->send_http_header;
1.98 raeburn 1862:
1.97 raeburn 1863: my $function = &Apache::loncommon::get_users_function();
1864: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 1865: $env{'user.domain'});
1.97 raeburn 1866:
1867: my %lt = &Apache::lonlocal::texthash(
1868: 'pref' => 'Display Preference',
1869: 'curr' => 'Current setting ',
1870: 'actn' => 'Action',
1871: 'deff' => 'Default for all discussions',
1872: 'prca' => 'Preferences can be set for this discussion that determine ....',
1.264 schafran 1873: 'whpo' => 'Which posts are displayed when you display this discussion board or resource, and',
1.111 raeburn 1874: 'unwh' => 'Under what circumstances posts are identified as "NEW", and',
1875: 'wipa' => 'Whether individual posts can be marked as read/unread',
1.97 raeburn 1876: 'allposts' => 'All posts',
1877: 'unread' => 'New posts only',
1.111 raeburn 1878: 'unmark' => 'Posts not marked read',
1.97 raeburn 1879: 'ondisp' => 'Once displayed',
1.254 bisitz 1880: 'onmark' => 'Once marked not NEW',
1.111 raeburn 1881: 'toggon' => 'Shown',
1882: 'toggoff' => 'Not shown',
1.97 raeburn 1883: 'disa' => 'Posts displayed?',
1.111 raeburn 1884: 'npmr' => 'New posts cease to be identified as "NEW"?',
1885: 'dotm' => 'Option to mark each post as read/unread?',
1.97 raeburn 1886: 'chgt' => 'Change to ',
1887: 'mkdf' => 'Set to ',
1.111 raeburn 1888: 'yhni' => 'You have not indicated that you wish to change any of the discussion settings',
1.97 raeburn 1889: 'ywbr' => 'You will be returned to the previous page if you click OK.'
1890: );
1891:
1.111 raeburn 1892: my $dispchangeA = $lt{'unread'};
1893: my $dispchangeB = $lt{'unmark'};
1.97 raeburn 1894: my $markchange = $lt{'ondisp'};
1.111 raeburn 1895: my $toggchange = $lt{'toggon'};
1.97 raeburn 1896: my $currdisp = $lt{'allposts'};
1897: my $currmark = $lt{'onmark'};
1898: my $discdisp = 'allposts';
1899: my $discmark = 'onmark';
1.111 raeburn 1900: my $currtogg = $lt{'toggoff'};
1901: my $disctogg = 'toggoff';
1.97 raeburn 1902:
1.111 raeburn 1903: if ($dispchgA eq 'allposts') {
1904: $dispchangeA = $lt{'allposts'};
1.97 raeburn 1905: $currdisp = $lt{'unread'};
1906: $discdisp = 'unread';
1907: }
1.111 raeburn 1908:
1.97 raeburn 1909: if ($markchg eq 'markonread') {
1910: $markchange = $lt{'onmark'};
1911: $currmark = $lt{'ondisp'};
1912: $discmark = 'ondisp';
1913: }
1.111 raeburn 1914:
1915: if ($dispchgB eq 'onlyunread') {
1916: $dispchangeB = $lt{'unread'};
1917: $currdisp = $lt{'unmark'};
1918: $discdisp = 'unmark';
1919: }
1920: if ($toggchg eq 'toggoff') {
1921: $toggchange = $lt{'toggoff'};
1922: $currtogg = $lt{'toggon'};
1923: $disctogg = 'toggon';
1924: }
1.187 albertel 1925:
1926: my $js = <<END;
1927: <script type="text/javascript">
1.111 raeburn 1928: function discdispChk(caller) {
1929: var disctogg = '$toggchg'
1930: if (caller == 0) {
1931: if (document.modifydisp.discdisp[0].checked == true) {
1932: if (document.modifydisp.discdisp[1].checked == true) {
1933: document.modifydisp.discdisp[1].checked = false
1934: }
1935: }
1936: }
1937: if (caller == 1) {
1938: if (document.modifydisp.discdisp[1].checked == true) {
1939: if (document.modifydisp.discdisp[0].checked == true) {
1940: document.modifydisp.discdisp[0].checked = false
1941: }
1942: if (disctogg == 'toggon') {
1943: document.modifydisp.disctogg.checked = true
1944: }
1945: if (disctogg == 'toggoff') {
1946: document.modifydisp.disctogg.checked = false
1947: }
1948: }
1949: }
1950: if (caller == 2) {
1951: var dispchgB = '$dispchgB'
1952: if (disctogg == 'toggoff') {
1953: if (document.modifydisp.disctogg.checked == true) {
1954: if (dispchgB == 'onlyunmark') {
1955: document.modifydisp.discdisp[1].checked = false
1956: }
1957: }
1958: }
1959: }
1960: }
1961:
1.97 raeburn 1962: function setDisp() {
1963: var prev = "$previous"
1964: var chktotal = 0
1.111 raeburn 1965: if (document.modifydisp.discdisp[0].checked == true) {
1966: document.modifydisp.$dispchgA.value = "$symb"
1967: chktotal ++
1968: }
1969: if (document.modifydisp.discdisp[1].checked == true) {
1970: document.modifydisp.$dispchgB.value = "$symb"
1.97 raeburn 1971: chktotal ++
1972: }
1973: if (document.modifydisp.discmark.checked == true) {
1974: document.modifydisp.$markchg.value = "$symb"
1975: chktotal ++
1976: }
1.111 raeburn 1977: if (document.modifydisp.disctogg.checked == true) {
1978: document.modifydisp.$toggchg.value = "$symb"
1979: chktotal ++
1980: }
1.97 raeburn 1981: if (chktotal > 0) {
1982: document.modifydisp.submit()
1983: } else {
1984: if(confirm("$lt{'yhni'}. \\n$lt{'ywbr'}")) {
1985: if (prev > 0) {
1986: location.href = "$feedurl?previous=$previous"
1987: } else {
1988: location.href = "$feedurl"
1989: }
1990: }
1991: }
1992: }
1993: </script>
1.187 albertel 1994: END
1995:
1996:
1997: my $start_page =
1998: &Apache::loncommon::start_page('Discussion display options',$js);
1999: my $end_page =
2000: &Apache::loncommon::end_page();
2001: $r->print(<<END);
1.192 albertel 2002: $start_page
1.273 bisitz 2003: <form name="modifydisp" method="post" action="/adm/feedback">
1.111 raeburn 2004: $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
1.97 raeburn 2005: <br />
1.195 albertel 2006: END
2007: $r->print(&Apache::loncommon::start_data_table());
2008: $r->print(<<END);
2009: <tr>
2010: <th>$lt{'pref'}</td>
2011: <th>$lt{'curr'}</td>
2012: <th>$lt{'actn'}?</td>
1.97 raeburn 2013: </tr>
1.195 albertel 2014: END
2015: $r->print(&Apache::loncommon::start_data_table_row());
2016: $r->print(<<END);
1.97 raeburn 2017: <td>$lt{'disa'}</td>
2018: <td>$lt{$discdisp}</td>
1.282 wenzelju 2019: <td><label><input type="checkbox" name="discdisp" onclick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
1.111 raeburn 2020: <br />
1.282 wenzelju 2021: <label><input type="checkbox" name="discdisp" onclick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
1.111 raeburn 2022: </td>
1.195 albertel 2023: END
2024: $r->print(&Apache::loncommon::end_data_table_row());
2025: $r->print(&Apache::loncommon::start_data_table_row());
2026: $r->print(<<END);
1.97 raeburn 2027: <td>$lt{'npmr'}</td>
2028: <td>$lt{$discmark}</td>
1.151 albertel 2029: <td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
1.195 albertel 2030: END
2031: $r->print(&Apache::loncommon::end_data_table_row());
2032: $r->print(&Apache::loncommon::start_data_table_row());
2033: $r->print(<<END);
1.111 raeburn 2034: <td>$lt{'dotm'}</td>
2035: <td>$lt{$disctogg}</td>
1.282 wenzelju 2036: <td><label><input type="checkbox" name="disctogg" onclick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
1.195 albertel 2037: END
1.264 schafran 2038: my $save = &mt('Save');
1.195 albertel 2039: $r->print(&Apache::loncommon::end_data_table_row());
2040: $r->print(&Apache::loncommon::end_data_table());
2041: $r->print(<<END);
1.97 raeburn 2042: <br />
2043: <br />
1.137 albertel 2044: <input type="hidden" name="symb" value="$symb" />
1.97 raeburn 2045: <input type="hidden" name="previous" value="$previous" />
1.269 bisitz 2046: <input type="hidden" name="$dispchgA" value="" />
2047: <input type="hidden" name="$dispchgB" value="" />
2048: <input type="hidden" name="$markchg" value="" />
1.111 raeburn 2049: <input type="hidden" name="$toggchg" value="" />
1.282 wenzelju 2050: <input type="button" name="sub" value="$save" onclick="javascript:setDisp()" />
1.208 raeburn 2051: END
2052: if (exists($env{'form.group'})) {
2053: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
2054: }
2055: if (exists($env{'form.ref'})) {
2056: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
2057: }
2058: $r->print("
1.97 raeburn 2059: <br />
2060: <br />
2061: </form>
1.187 albertel 2062: $end_page
1.208 raeburn 2063: ");
1.97 raeburn 2064: return;
2065: }
2066:
1.100 raeburn 2067: sub print_sortfilter_options {
2068: my ($r,$symb,$previous,$feedurl) = @_;
1.133 albertel 2069:
1.135 albertel 2070: &Apache::loncommon::content_type($r,'text/html');
2071: $r->send_http_header;
2072:
1.139 albertel 2073: &Apache::lonenc::check_encrypt(\$symb);
1.197 albertel 2074: my @sections;
1.100 raeburn 2075: my $section_sel = '';
2076: my $numvisible = 5;
1.208 raeburn 2077: my @groups;
2078: my $group_sel = '';
2079: my $numgroupvis = 5;
1.197 albertel 2080: my %sectioncount = &Apache::loncommon::get_sections();
1.278 raeburn 2081: my @courseroles = qw(st ad ep ta in);
2082: my $crstype = &Apache::loncommon::course_type();
2083: my $ccrole = 'cc';
2084: if ($crstype eq 'Community') {
2085: $ccrole = 'co';
2086: }
2087: push(@courseroles,$ccrole);
2088:
1.157 albertel 2089: if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
2090: @sections = ('all',$env{'request.course.sec'});
1.144 raeburn 2091: $numvisible = 2;
1.100 raeburn 2092: } else {
2093: @sections = sort {$a cmp $b} keys(%sectioncount);
1.197 albertel 2094: if (scalar(@sections) < 4) {
2095: $numvisible = scalar(@sections) + 1;
2096: }
1.100 raeburn 2097: unshift(@sections,'all'); # Put 'all' at the front of the list
1.197 albertel 2098:
1.100 raeburn 2099: }
1.212 albertel 2100: foreach my $sec (@sections) {
2101: $section_sel .= " <option value=\"$sec\">$sec</option>\n";
1.100 raeburn 2102: }
1.208 raeburn 2103:
2104: if (&check_group_priv() eq 'ok') {
2105: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2106: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2107: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
2108: @groups = sort {$a cmp $b} keys(%curr_groups);
2109: if (scalar(@groups) < 4) {
2110: $numgroupvis = scalar(@groups) + 1;
2111: }
2112: unshift(@groups,'all'); # Put 'all' at the front of the list
2113: } else {
2114: my @coursegroups = split(/:/,$env{'request.course.groups'});
2115: if (@coursegroups > 0) {
2116: @coursegroups = sort {$a cmp $b} @coursegroups;
2117: @groups = ('all',@coursegroups);
2118: if (scalar(@groups) < 4) {
2119: $numgroupvis = scalar(@groups) + 1;
2120: }
2121: } else {
2122: @groups = ('all');
2123: $numgroupvis = 1;
2124: }
2125: }
1.212 albertel 2126: foreach my $group (@groups) {
2127: $group_sel .= " <option value=\"$group\">$group</option>\n";
1.208 raeburn 2128: }
2129:
1.100 raeburn 2130: my $function = &Apache::loncommon::get_users_function();
2131: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 2132: $env{'user.domain'});
1.100 raeburn 2133: my %lt = &Apache::lonlocal::texthash(
2134: 'diop' => 'Display Options',
2135: 'curr' => 'Current setting ',
2136: 'actn' => 'Action',
1.143 raeburn 2137: 'prca' => 'Set options that control the sort order of posts, and/or which posts are displayed.',
1.100 raeburn 2138: 'soor' => 'Sort order',
1.143 raeburn 2139: 'spur' => 'Specific user roles',
2140: 'sprs' => 'Specific role status',
1.100 raeburn 2141: 'spse' => 'Specific sections',
1.208 raeburn 2142: 'spgr' => 'Specific groups',
1.100 raeburn 2143: 'psub' => 'Pick specific users (by name)',
1.220 raeburn 2144: 'shal' => 'Show a list of current posters',
1.247 albertel 2145: 'stor' => 'Save changes',
1.100 raeburn 2146: );
1.143 raeburn 2147:
2148: my %sort_types = ();
2149: my %role_types = ();
2150: my %status_types = ();
1.278 raeburn 2151: &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);
1.187 albertel 2152:
2153: my $js = <<END;
1.144 raeburn 2154: <script type="text/javascript">
2155: function verifyFilter() {
2156: var rolenum = 0
2157: for (var i=0; i<document.modifyshown.rolefilter.length; i++) {
2158: if (document.modifyshown.rolefilter.options[i].selected == true) {
2159: rolenum ++
2160: }
2161: }
2162: if (rolenum == 0) {
2163: document.modifyshown.rolefilter.options[0].selected = true
2164: }
2165:
2166: var secnum = 0
2167: for (var i=0; i<document.modifyshown.sectionpick.length; i++) {
2168: if (document.modifyshown.sectionpick.options[i].selected == true) {
2169: secnum ++
2170: }
2171: }
2172: if (secnum == 0) {
2173: document.modifyshown.sectionpick.options[0].selected = true
2174: }
1.208 raeburn 2175:
2176: var grpnum = 0
2177: for (var i=0; i<document.modifyshown.grouppick.length; i++) {
2178: if (document.modifyshown.grouppick.options[i].selected == true) {
2179: grpnum ++
2180: }
2181: }
2182: if (grpnum == 0) {
2183: document.modifyshown.grouppick.options[0].selected = true
2184: }
2185:
1.144 raeburn 2186: document.modifyshown.submit();
2187: }
2188: </script>
1.187 albertel 2189: END
2190:
2191: my $start_page=
2192: &Apache::loncommon::start_page('Discussion options',$js);
2193: my $end_page=
2194: &Apache::loncommon::end_page();
2195:
2196: $r->print(<<END);
2197: $start_page
1.273 bisitz 2198: <form name="modifyshown" method="post" action="/adm/feedback">
1.100 raeburn 2199: <b>$lt{'diso'}</b><br/> $lt{'prca'}
2200: <br /><br />
2201: <table border="0">
2202: <tr>
1.281 bisitz 2203: <th>$lt{'soor'}</th>
2204: <th> </th>
2205: <th>$lt{'sprs'}</th>
2206: <th> </th>
2207: <th>$lt{'spur'}</th>
2208: <th> </th>
2209: <th>$lt{'spse'}</th>
2210: <th> </th>
2211: <th>$lt{'spgr'}</th>
2212: <th> </th>
2213: <th>$lt{'psub'}</th>
1.100 raeburn 2214: </tr>
2215: <tr>
1.208 raeburn 2216: <td align="center" valign="top">
1.100 raeburn 2217: <select name="sortposts">
1.212 albertel 2218: <option value="ascdate" selected="selected">$sort_types{'ascdate'}</option>
2219: <option value="descdate">$sort_types{'descdate'}</option>
2220: <option value="thread">$sort_types{'thread'}</option>
2221: <option value="subject">$sort_types{'subject'}</option>
2222: <option value="username">$sort_types{'username'}</option>
2223: <option value="lastfirst">$sort_types{'lastfirst'}</option>
1.100 raeburn 2224: </select>
2225: </td>
2226: <td> </td>
1.208 raeburn 2227: <td align="center" valign="top">
1.143 raeburn 2228: <select name="statusfilter">
1.215 albertel 2229: <option value="all" selected="selected">$status_types{'all'}</option>
2230: <option value="Active">$status_types{'Active'}</option>
2231: <option value="Expired">$status_types{'Expired'}</option>
2232: <option value="Future">$status_types{'Future'}</option>
1.100 raeburn 2233: </select>
2234: </td>
2235: <td> </td>
1.208 raeburn 2236: <td align="center" valign="top">
1.262 bisitz 2237: <select name="rolefilter" multiple="multiple" size="5">
1.212 albertel 2238: <option value="all">$role_types{'all'}</option>
2239: <option value="st">$role_types{'st'}</option>
1.278 raeburn 2240: <option value="$ccrole">$role_types{$ccrole}</option>
1.212 albertel 2241: <option value="in">$role_types{'in'}</option>
2242: <option value="ta">$role_types{'ta'}</option>
2243: <option value="ep">$role_types{'ep'}</option>
1.278 raeburn 2244: <option value="ad">$role_types{'ad'}</option>
1.212 albertel 2245: <option value="cr">$role_types{'cr'}</option>
1.100 raeburn 2246: </select>
2247: </td>
2248: <td> </td>
1.208 raeburn 2249: <td align="center" valign="top">
1.262 bisitz 2250: <select name="sectionpick" multiple="multiple" size="$numvisible">
1.100 raeburn 2251: $section_sel
2252: </select>
2253: </td>
2254: <td> </td>
1.208 raeburn 2255: <td align="center" valign="top">
1.262 bisitz 2256: <select name="grouppick" multiple="multiple" size="$numvisible">
1.208 raeburn 2257: $group_sel
2258: </select>
2259: </td>
2260: <td> </td>
2261: <td valign="top"><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>
1.100 raeburn 2262: </tr>
2263: </table>
2264: <br />
2265: <br />
2266: <input type="hidden" name="previous" value="$previous" />
2267: <input type="hidden" name="applysort" value="$symb" />
1.282 wenzelju 2268: <input type="button" name="sub" value="$lt{'stor'}" onclick="verifyFilter()" />
1.208 raeburn 2269: END
2270: if (exists($env{'form.group'})) {
2271: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
2272: }
2273: if (exists($env{'form.ref'})) {
2274: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
2275: }
2276: $r->print("
1.100 raeburn 2277: <br />
2278: <br />
2279: </form>
1.187 albertel 2280: $end_page
1.208 raeburn 2281: ");
1.100 raeburn 2282: }
2283:
1.101 raeburn 2284: sub print_showposters {
2285: my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
1.133 albertel 2286:
1.154 albertel 2287: &Apache::loncommon::content_type($r,'text/html');
2288: $r->send_http_header;
2289:
1.139 albertel 2290: &Apache::lonenc::check_encrypt(\$symb);
1.157 albertel 2291: my $crs='/'.$env{'request.course.id'};
2292: if ($env{'request.course.sec'}) {
2293: $crs.='_'.$env{'request.course.sec'};
1.102 raeburn 2294: }
1.101 raeburn 2295: $crs=~s/\_/\//g;
1.208 raeburn 2296: my $seeid;
2297: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2298: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2299: my $group = $env{'form.group'};
2300: my $ressymb = &wrap_symb($symb);
2301: if (($group ne '') &&
1.304 raeburn 2302: ($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
1.208 raeburn 2303: if (&check_group_priv($group,'dgp') eq 'ok') {
2304: $seeid = 1;
2305: }
2306: } else {
2307: $seeid=&Apache::lonnet::allowed('rin',$crs);
2308: }
1.157 albertel 2309: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1.208 raeburn 2310: $cdom,$cnum);
1.101 raeburn 2311: my %namesort = ();
2312: my %postcounts = ();
1.186 albertel 2313:
1.208 raeburn 2314: my %lt = &Apache::lonlocal::texthash(
2315: sele => 'Select',
2316: full => 'Fullname',
1.220 raeburn 2317: usdo => 'Username:domain',
1.208 raeburn 2318: post => 'Posts',
2319: );
1.101 raeburn 2320: if ($contrib{'version'}) {
2321: for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
2322: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
2323: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
2324: unless ((($hidden) && (!$seeid)) || ($deleted)) {
1.208 raeburn 2325: if ((!$contrib{$idx.':anonymous'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
1.101 raeburn 2326: my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
2327: my $lastname = $names{'lastname'};
2328: my $firstname = $names{'firstname'};
2329: if ($lastname eq '') {
2330: $lastname = '_';
2331: }
2332: if ($firstname eq '') {
2333: $firstname = '_';
2334: }
2335: unless (defined($namesort{$lastname})) {
2336: %{$namesort{$lastname}} = ();
2337: }
2338: my $poster = $contrib{$idx.':sendername'}.':'.$contrib{$idx.':senderdomain'};
2339: $postcounts{$poster} ++;
2340: if (defined($namesort{$lastname}{$firstname})) {
2341: if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {
1.221 raeburn 2342: push(@{$namesort{$lastname}{$firstname}}, $poster);
1.101 raeburn 2343: }
2344: } else {
2345: @{$namesort{$lastname}{$firstname}} = ("$poster");
2346: }
2347: }
2348: }
2349: }
2350: }
1.186 albertel 2351:
2352: my $start_page = &Apache::loncommon::start_page('Discussion options');
1.196 albertel 2353: my $table_start =&Apache::loncommon::start_data_table();
1.101 raeburn 2354: $r->print(<<END);
1.186 albertel 2355: $start_page
1.101 raeburn 2356: <form name="pickpostersform" method="post">
1.196 albertel 2357: <br />
2358: $table_start
2359: <tr>
1.208 raeburn 2360: <th>#</th>
2361: <th>$lt{'sele'}</th>
2362: <th>$lt{'full'} <font color="#999999">($lt{'usdo'})</font></th>
2363: <th>$lt{'post'}</th>
1.101 raeburn 2364: </tr>
2365: END
2366: my $count = 0;
1.221 raeburn 2367: foreach my $last (sort(keys(%namesort))) {
2368: foreach my $first (sort(keys(%{$namesort{$last}}))) {
2369: foreach my $user (sort(@{$namesort{$last}{$first}})) {
2370: my ($uname,$udom) = split(/:/,$user);
1.101 raeburn 2371: if (!$uname || !$udom) {
2372: next;
2373: } else {
2374: $count ++;
1.196 albertel 2375: $r->print(&Apache::loncommon::start_data_table_row().
2376: '<td align="right">'.$count.'</td>
1.221 raeburn 2377: <td align="center"><label><input name="stuinfo" type="checkbox" value="'.$user.'" /></td>
1.220 raeburn 2378: <td>'.$last.', '.$first.' ('.$uname.':'.$udom.')</label></td>
1.221 raeburn 2379: <td>'.$postcounts{$user}.'</td>'.
1.196 albertel 2380: &Apache::loncommon::end_data_table_row());
1.101 raeburn 2381: }
2382: }
2383: }
2384: }
1.196 albertel 2385: $r->print(&Apache::loncommon::end_data_table());
1.186 albertel 2386: my $end_page = &Apache::loncommon::end_page();
1.101 raeburn 2387: $r->print(<<END);
2388: <br />
2389: <input type="hidden" name="sortposts" value="$sortposts" />
2390: <input type="hidden" name="userpick" value="$symb" />
1.282 wenzelju 2391: <input type="button" name="store" value="Display posts" onclick="javascript:document.pickpostersform.submit()" />
1.101 raeburn 2392: </form>
1.186 albertel 2393: $end_page
1.101 raeburn 2394: END
2395: }
2396:
1.112 raeburn 2397: sub get_post_versions {
1.116 raeburn 2398: my ($versions,$incoming,$htmldecode,$numver) = @_;
2399: if ($incoming =~ /^<version num="0">/) {
2400: my $p = HTML::LCParser->new(\$incoming);
1.186 albertel 2401: my $done = 0;
2402:
1.116 raeburn 2403: while ( (my $token = $p->get_tag("version")) && (!$done)) {
2404: my $num = $token->[1]{num};
2405: my $text = $p->get_text("/version");
2406: if (defined($numver)) {
2407: if ($num == $numver) {
2408: if ($htmldecode) {
2409: $text = &HTML::Entities::decode($text);
2410: }
2411: $$versions{$numver}=$text;
2412: $done = 1;
2413: }
2414: } else {
2415: if ($htmldecode) {
2416: $text = &HTML::Entities::decode($text);
2417: }
2418: $$versions{$num}=$text;
1.112 raeburn 2419: }
1.116 raeburn 2420: }
2421: } else {
2422: if (!defined($numver)) {
2423: $numver = 0;
2424: }
2425: if ($htmldecode) {
2426: $$versions{$numver} = $incoming;
1.112 raeburn 2427: } else {
1.116 raeburn 2428: $$versions{$numver} = &HTML::Entities::encode($incoming,'<>&"');
1.112 raeburn 2429: }
2430: }
2431: return;
2432: }
2433:
1.113 raeburn 2434: sub get_post_attachments {
2435: my ($attachments,$attachmenturls) = @_;
2436: my $num;
1.116 raeburn 2437: if ($attachmenturls =~ m/^<attachment id="0">/) {
2438: my $p = HTML::LCParser->new(\$attachmenturls);
2439: while (my $token = $p->get_tag("attachment","filename","post")) {
2440: if ($token->[0] eq "attachment") {
2441: $num = $token->[1]{id};
2442: %{$$attachments{$num}} =();
2443: } elsif ($token->[0] eq "filename") {
2444: $$attachments{$num}{'filename'} = $p->get_text("/filename");
2445: } elsif ($token->[0] eq "post") {
2446: my $id = $token->[1]{id};
2447: $$attachments{$num}{$id} = $p->get_text("/post");
2448: }
1.113 raeburn 2449: }
1.116 raeburn 2450: } else {
2451: %{$$attachments{'0'}} = ();
2452: $$attachments{'0'}{'filename'} = $attachmenturls;
2453: $$attachments{'0'}{'0'} = 'n';
1.113 raeburn 2454: }
1.116 raeburn 2455:
1.113 raeburn 2456: return;
2457: }
2458:
1.150 albertel 2459: sub fail_redirect {
1.6 albertel 2460: my ($r,$feedurl) = @_;
1.70 www 2461: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.220 raeburn 2462: my %lt = &Apache::lonlocal::texthash(
1.289 bisitz 2463: 'sorr' => 'Sorry, no recipients ...',
1.220 raeburn 2464: );
1.150 albertel 2465: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.186 albertel 2466: $r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
2467: {'redirect' => [2,$feedurl],
2468: 'only_body' => 1,}));
2469: $r->print(<<ENDFAILREDIR);
1.150 albertel 2470: <img align="right" src="$logo" />
1.220 raeburn 2471: <b>$lt{'sorr'}</b>
1.5 www 2472: ENDFAILREDIR
1.186 albertel 2473: $r->print(&Apache::loncommon::end_page());
1.5 www 2474: }
1.4 www 2475:
1.6 albertel 2476: sub redirect_back {
1.255 raeburn 2477: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$grouppick,$numpicks,$group,$toolarge) = @_;
1.100 raeburn 2478: my $sorttag = '';
1.101 raeburn 2479: my $roletag = '';
2480: my $statustag = '';
2481: my $sectag = '';
1.208 raeburn 2482: my $grptag = '';
1.101 raeburn 2483: my $userpicktag = '';
2484: my $qrystr = '';
1.80 raeburn 2485: my $prevtag = '';
1.133 albertel 2486:
1.135 albertel 2487: &Apache::loncommon::content_type($r,'text/html');
2488: $r->send_http_header;
1.133 albertel 2489: &dewrapper(\$feedurl);
1.70 www 2490: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.80 raeburn 2491: if ($previous > 0) {
2492: $qrystr = 'previous='.$previous;
2493: if ($feedurl =~ /\?register=1/) {
1.282 wenzelju 2494: $feedurl .= '&'.$qrystr;
1.80 raeburn 2495: } else {
2496: $feedurl .= '?'.$qrystr;
2497: }
2498: $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />';
2499: }
1.100 raeburn 2500: if (defined($sort)) {
2501: my $sortqry = 'sortposts='.$sort;
2502: if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) {
1.282 wenzelju 2503: $feedurl .= '&'.$sortqry;
1.100 raeburn 2504: } else {
2505: $feedurl .= '?'.$sortqry;
2506: }
2507: $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
1.143 raeburn 2508: if (defined($numpicks)) {
1.101 raeburn 2509: my $userpickqry = 'totposters='.$numpicks;
1.282 wenzelju 2510: $feedurl .= '&'.$userpickqry;
1.101 raeburn 2511: $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
2512: } else {
1.143 raeburn 2513: if (ref($sectionpick) eq 'ARRAY') {
1.282 wenzelju 2514: $feedurl .= '&sectionpick=';
1.143 raeburn 2515: $sectag .= '<input type="hidden" name="sectionpick" value="';
1.221 raeburn 2516: foreach my $sec (@{$sectionpick}) {
2517: $feedurl .= $sec.',';
2518: $sectag .= $sec.',';
1.143 raeburn 2519: }
2520: $feedurl =~ s/,$//;
2521: $sectag =~ s/,$//;
2522: $sectag .= '" />';
2523: } else {
1.282 wenzelju 2524: $feedurl .= '&sectionpick='.$sectionpick;
1.143 raeburn 2525: $sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
2526: }
1.208 raeburn 2527: if (ref($grouppick) eq 'ARRAY') {
1.282 wenzelju 2528: $feedurl .= '&grouppick=';
1.208 raeburn 2529: $sectag .= '<input type="hidden" name="grouppick" value="';
2530: foreach my $grp (@{$grouppick}) {
2531: $feedurl .= $grp.',';
2532: $grptag .= $grp.',';
2533: }
2534: $feedurl =~ s/,$//;
2535: $grptag =~ s/,$//;
2536: $grptag .= '" />';
2537: } else {
1.282 wenzelju 2538: $feedurl .= '&grouppick='.$grouppick;
1.208 raeburn 2539: $grptag = '<input type="hidden" name="grouppick" value="'.$grouppick.'" />';
2540: }
1.143 raeburn 2541: if (ref($rolefilter) eq 'ARRAY') {
1.282 wenzelju 2542: $feedurl .= '&rolefilter=';
1.143 raeburn 2543: $roletag .= '<input type="hidden" name="rolefilter" value="';
1.221 raeburn 2544: foreach my $role (@{$rolefilter}) {
2545: $feedurl .= $role.',';
2546: $roletag .= $role.',';
1.143 raeburn 2547: }
2548: $feedurl =~ s/,$//;
2549: $roletag =~ s/,$//;
2550: $roletag .= '" />';
2551: } else {
1.282 wenzelju 2552: $feedurl .= '&rolefilter='.$rolefilter;
1.143 raeburn 2553: $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
2554: }
1.282 wenzelju 2555: $feedurl .= '&statusfilter='.$statusfilter;
1.101 raeburn 2556: $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
2557: }
1.100 raeburn 2558: }
1.208 raeburn 2559: my $grouptag;
2560: if ($group ne '') {
1.269 bisitz 2561: $grouptag = '<input type="hidden" name="group" value="'.$group.'" />';
2562: my $refarg;
1.208 raeburn 2563: if (exists($env{'form.ref'})) {
2564: $refarg = '&ref='.$env{'form.ref'};
2565: $grouptag .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
2566: }
2567: if ($feedurl =~ /\?/) {
2568: $feedurl .= '&group='.$group.$refarg;
2569: } else {
2570: $feedurl .= '?group='.$group.$refarg;
2571: }
2572: }
1.233 raeburn 2573: &Apache::lonenc::check_encrypt(\$feedurl);
1.150 albertel 2574: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.306 ! www 2575: my %parms=('only_body' => 1);
! 2576: if ($env{'form.modal'}) {
! 2577: $parms{'add_entries'}={'onLoad' => 'document.forms.reldt.submit()'};
! 2578: } else {
! 2579: $parms{'redirect'}=[0,$feedurl];
! 2580: }
1.186 albertel 2581: my $start_page=
1.306 ! www 2582: &Apache::loncommon::start_page('Feedback sent',undef,\%parms);
1.186 albertel 2583: my $end_page = &Apache::loncommon::end_page();
2584: $r->print(<<ENDREDIR);
2585: $start_page
1.150 albertel 2586: <img align="right" src="$logo" />
1.5 www 2587: $typestyle
1.32 albertel 2588: <b>Sent $sendsomething message(s), and $sendposts post(s).</b>
1.175 www 2589: $blog
1.255 raeburn 2590: $toolarge
1.63 albertel 2591: <font color="red">$status</font>
1.49 www 2592: <form name="reldt" action="$feedurl" target="loncapaclient">
1.80 raeburn 2593: $prevtag
1.100 raeburn 2594: $sorttag
1.101 raeburn 2595: $statustag
2596: $roletag
2597: $sectag
1.208 raeburn 2598: $grptag
1.101 raeburn 2599: $userpicktag
1.208 raeburn 2600: $grouptag
1.49 www 2601: </form>
1.186 albertel 2602: $end_page
1.2 www 2603: ENDREDIR
2604: }
1.6 albertel 2605:
2606: sub no_redirect_back {
2607: my ($r,$feedurl) = @_;
1.289 bisitz 2608: my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
1.187 albertel 2609:
1.200 albertel 2610: my %onload;
2611:
1.187 albertel 2612: my %body_options = ('only_body' => 1,
1.191 albertel 2613: 'bgcolor' => '#FFFFFF',
1.200 albertel 2614: 'add_entries' => \%onload,);
1.187 albertel 2615:
2616: if ($feedurl !~ m{^/adm/feedback}) {
2617: $body_options{'rediect'} = [2,$feedurl];
1.7 albertel 2618: }
1.187 albertel 2619: my $start_page=
2620: &Apache::loncommon::start_page('Feedback not sent',undef,
2621: \%body_options);
2622:
2623: my $end_page = &Apache::loncommon::end_page();
2624:
1.233 raeburn 2625: &Apache::lonenc::check_encrypt(\$feedurl);
1.150 albertel 2626: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.8 www 2627: $r->print (<<ENDNOREDIRTWO);
1.191 albertel 2628: $start_page
1.150 albertel 2629: <img align="right" src="$logo" />
1.107 www 2630: <b>$nofeed</b>
1.187 albertel 2631: <br />
2632: $end_page
1.8 www 2633: ENDNOREDIRTWO
1.2 www 2634: }
1.6 albertel 2635:
2636: sub screen_header {
1.303 raeburn 2637: my ($feedurl,$symb,$group) = @_;
1.278 raeburn 2638: my $crscontent = &mt('Question/Comment/Feedback about course content');
2639: my $crspolicy = &mt('Question/Comment/Feedback about course policy');
2640: my $contribdisc = &mt('Contribution to course discussion of resource');
2641: my $anoncontrib = &mt('Anonymous contribution to course discussion of resource');
2642: my $namevis = &mt('name only visible to course faculty');
2643: my $crstype;
2644: if ($env{'request.course.id'}) {
2645: $crstype = &Apache::loncommon::course_type();
2646: if ($crstype eq 'Community') {
2647: $crscontent = &mt('Question/Comment/Feedback about community content');
2648: $crspolicy = &mt('Question/Comment/Feedback about community policy');
2649: $contribdisc = &mt('Contribution to community discussion of resource');
2650: $anoncontrib = &mt('Anonymous contribution to community discussion of resource');
2651: $namevis = &mt('name only visible to community facilitators');
2652: }
2653: }
1.65 www 2654: my $msgoptions='';
2655: my $discussoptions='';
1.157 albertel 2656: unless (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.167 www 2657: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
1.65 www 2658: $msgoptions=
1.202 albertel 2659: '<p><label><input type="radio" name="discuss" value="author" /> '.
1.151 albertel 2660: &mt('Feedback to resource author').'</label></p>';
1.65 www 2661: }
1.243 www 2662: my %optionhash=();
2663: foreach my $type ('question','comment','policy') {
2664: $optionhash{$type}=$env{'course.'.$env{'request.course.id'}.'.'.$type.'.email.text'};
2665: }
1.65 www 2666: if (&feedback_available(1)) {
2667: $msgoptions.=
1.202 albertel 2668: '<p><label><input type="radio" name="discuss" value="question" /> '.
1.243 www 2669: ($optionhash{'question'}?$optionhash{'question'}:&mt('Question about resource content')).'</label></p>';
1.65 www 2670: }
2671: if (&feedback_available(0,1)) {
2672: $msgoptions.=
1.202 albertel 2673: '<p><label><input type="radio" name="discuss" value="course" /> '.
1.278 raeburn 2674: ($optionhash{'comment'}?$optionhash{'comment'}:$crscontent).
1.151 albertel 2675: '</label></p>';
1.65 www 2676: }
2677: if (&feedback_available(0,0,1)) {
2678: $msgoptions.=
1.202 albertel 2679: '<p><label><input type="radio" name="discuss" value="policy" /> '.
1.278 raeburn 2680: ($optionhash{'policy'}?$optionhash{'policy'}:$crspolicy).
1.151 albertel 2681: '</label></p>';
1.65 www 2682: }
2683: }
1.190 www 2684: if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {
1.241 raeburn 2685: my ($blocked,$blocktext) = &Apache::loncommon::blocking_status('boards');
1.304 raeburn 2686: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2687: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.302 raeburn 2688: my $realsymb = $symb;
2689: if ($symb=~/^bulletin___/) {
2690: my $filename=(&Apache::lonnet::decode_symb($symb))[2];
2691: $filename=~s|^adm/wrapper/||;
2692: $realsymb=&Apache::lonnet::symbread($filename);
2693: }
2694: if (!$blocked && &discussion_open(undef,$realsymb) &&
1.303 raeburn 2695: (&Apache::lonnet::allowed('pch',
2696: $env{'request.course.id'}.
1.304 raeburn 2697: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) ||
2698: (($group ne '') && ($symb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$}) && (&check_group_priv($group,'pgd') eq 'ok')))) {
1.234 raeburn 2699: $discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.
1.278 raeburn 2700: $contribdisc.
2701: '</label><br /><label><input type="radio" name="discuss" value="anon" /> '.
2702: $anoncontrib.
2703: ' <i>('.$namevis.')</i></label> '.
1.234 raeburn 2704: '<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';
1.241 raeburn 2705: my $blockblog = &Apache::loncommon::blocking_status('blogs');
2706: if (!$blockblog) {
1.278 raeburn 2707: $discussoptions.= &add_blog_checkbox($crstype);
1.241 raeburn 2708: }
1.141 raeburn 2709: }
1.65 www 2710: }
1.272 bisitz 2711: if ($msgoptions) {
1.293 wenzelju 2712: $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').'" />'
1.279 www 2713: .' '.&mt('Send Feedback').'</h2><p>'.&Apache::lonhtmlcommon::coursepreflink(&mt('Feedback Settings'),'feedback').'</p>'
1.272 bisitz 2714: .$msgoptions;
2715: }
1.65 www 2716: if ($discussoptions) {
1.285 raeburn 2717: $discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" alt="" />'
1.279 www 2718: .' '.&mt('Discussion Contributions').'</h2><p>'.&Apache::lonhtmlcommon::coursepreflink(&mt('Discussion Settings'),'discussion').'</p>'
1.272 bisitz 2719: .$discussoptions;
2720: }
1.65 www 2721: return $msgoptions.$discussoptions;
1.6 albertel 2722: }
2723:
2724: sub resource_output {
2725: my ($feedurl) = @_;
1.46 albertel 2726: my $usersaw=&Apache::lonnet::ssi_body($feedurl);
1.6 albertel 2727: $usersaw=~s/\<body[^\>]*\>//gi;
2728: $usersaw=~s/\<\/body\>//gi;
2729: $usersaw=~s/\<html\>//gi;
2730: $usersaw=~s/\<\/html\>//gi;
2731: $usersaw=~s/\<head\>//gi;
2732: $usersaw=~s/\<\/head\>//gi;
2733: $usersaw=~s/action\s*\=/would_be_action\=/gi;
2734: return $usersaw;
2735: }
2736:
2737: sub clear_out_html {
1.297 raeburn 2738: my ($message,$override)=@_;
1.107 www 2739: # Always allow the <m>-tag
2740: my %html=(M=>1);
2741: # Check if more is allowed
1.157 albertel 2742: my $cid=$env{'request.course.id'};
2743: if (($env{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
1.39 www 2744: ($override)) {
1.37 albertel 2745: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
1.88 www 2746: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
1.283 faziophi 2747: # <SUP> <TABLE> <TR> <TD> <TH> <TBODY>
1.107 www 2748: %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
1.297 raeburn 2749: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, PRE=>1, DIV=>1, IMG=>1,
2750: M=>1, CHEM=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
1.283 faziophi 2751: H1=>1, H2=>1, H3=>1, H4=>1, H5=>1, H6=>1,
2752: TABLE=>1, TR=>1, TD=>1, TH=>1, TBODY=>1);
1.107 www 2753: }
2754: # Do the substitution of everything that is not explicitly allowed
1.216 albertel 2755: $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
1.48 albertel 2756: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
1.216 albertel 2757: $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
1.48 albertel 2758: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
1.6 albertel 2759: return $message;
2760: }
2761:
2762: sub assemble_email {
1.237 raeburn 2763: my ($message,$prevattempts,$usersaw,$useranswer)=@_;
1.220 raeburn 2764: my %lt = &Apache::lonlocal::texthash(
2765: 'prev' => 'Previous attempts of student (if applicable)',
2766: 'orig' => 'Original screen output (if applicable)',
2767: 'corr' => 'Correct Answer(s) (if applicable)',
2768: );
1.278 raeburn 2769: if (&Apache::loncommon::course_type() eq 'Community') {
2770: $lt{'prev'} = &mt('Previous attempts of member (if applicable)');
2771: }
1.6 albertel 2772: my $email=<<"ENDEMAIL";
2773: $message
2774: ENDEMAIL
2775: my $citations=<<"ENDCITE";
1.220 raeburn 2776: <h2>$lt{'prev'}</h2>
1.6 albertel 2777: $prevattempts
1.63 albertel 2778: <br /><hr />
1.220 raeburn 2779: <h2>$lt{'orig'}</h2>
1.6 albertel 2780: $usersaw
1.220 raeburn 2781: <h2>$lt{'corr'}</h2>
1.40 albertel 2782: $useranswer
1.6 albertel 2783: ENDCITE
2784: return ($email,$citations);
2785: }
2786:
1.36 www 2787:
2788: sub feedback_available {
2789: my ($question,$course,$policy)=@_;
1.242 albertel 2790: my ($typestyle,%to)=&Apache::lonmsg::decide_receiver('',0,$question,
2791: $course,$policy);
1.36 www 2792: return scalar(%to);
1.6 albertel 2793: }
2794:
2795: sub send_msg {
1.246 albertel 2796: my ($title,$feedurl,$email,$citations,$attachmenturl,$symb,%to)=@_;
2797: my $status='';
2798: my $sendsomething=0;
2799: my $restitle = &get_resource_title($symb,$feedurl);
2800: if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; }
2801: unless ($title=~/\w/) { $title=&mt('Feedback'); }
2802: foreach my $key (keys(%to)) {
2803: if ($key) {
2804: my ($user,$domain) = split(/\:/,$key,2);
2805: if (!defined($user)) {
2806: $status.='<br />'.&mt('Error sending message to [_1], no user specified.',$key);
2807: } elsif (!defined($domain)) {
2808: $status.='<br />'.&mt('Error sending message to [_1], no domain specified.',$key);
2809: } else {
2810: unless (&Apache::lonmsg::user_normal_msg($user,$domain,
2811: $title.' ['.$restitle.']',$email,$citations,$feedurl,
2812: $attachmenturl,undef,undef,$symb,$restitle)=~/ok/) {
2813: $status.='<br />'.&mt('Error sending message to').' '.$key.'<br />';
2814: } else {
2815: $sendsomething++;
2816: }
2817: }
2818: }
1.6 albertel 2819: }
1.246 albertel 2820:
1.18 www 2821:
2822: my %record=&Apache::lonnet::restore('_feedback');
1.221 raeburn 2823: my ($temp)=keys(%record);
1.18 www 2824: unless ($temp=~/^error\:/) {
1.246 albertel 2825: my %newrecord=();
2826: $newrecord{'resource'}=$feedurl;
2827: $newrecord{'subnumber'}=$record{'subnumber'}+1;
2828: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
2829: $status.='<br />'.&mt('Not registered').'<br />';
2830: }
1.18 www 2831: }
1.246 albertel 2832:
2833: return ($status,$sendsomething);
1.6 albertel 2834: }
2835:
1.13 www 2836: sub adddiscuss {
1.303 raeburn 2837: my ($symb,$email,$anon,$attachmenturl,$subject,$group)=@_;
1.13 www 2838: my $status='';
1.122 raeburn 2839: my $realsymb;
2840: if ($symb=~/^bulletin___/) {
2841: my $filename=(&Apache::lonnet::decode_symb($symb))[2];
2842: $filename=~s|^adm/wrapper/||;
2843: $realsymb=&Apache::lonnet::symbread($filename);
2844: }
1.304 raeburn 2845: my ($cnum,$cdom);
2846: if ($env{'request.course.id'}) {
2847: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2848: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2849: }
1.122 raeburn 2850: if (&discussion_open(undef,$realsymb) &&
1.303 raeburn 2851: (&Apache::lonnet::allowed('pch',$env{'request.course.id'}.
2852: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) ||
1.304 raeburn 2853: (($group ne '') && (&check_group_priv($group,'pgd') eq 'ok') &&
2854: ($symb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$})))) {
1.20 www 2855:
1.13 www 2856: my %contrib=('message' => $email,
1.157 albertel 2857: 'sendername' => $env{'user.name'},
2858: 'senderdomain' => $env{'user.domain'},
2859: 'screenname' => $env{'environment.screenname'},
2860: 'plainname' => $env{'environment.firstname'}.' '.
2861: $env{'environment.middlename'}.' '.
2862: $env{'environment.lastname'}.' '.
2863: $env{'enrironment.generation'},
1.78 raeburn 2864: 'attachmenturl'=> $attachmenturl,
2865: 'subject' => $subject);
1.157 albertel 2866: if ($env{'form.replydisc'}) {
2867: $contrib{'replyto'}=(split(/\:\:\:/,$env{'form.replydisc'}))[1];
1.65 www 2868: }
1.14 www 2869: if ($anon) {
2870: $contrib{'anonymous'}='true';
2871: }
1.13 www 2872: if (($symb) && ($email)) {
1.231 raeburn 2873: my $now = time;
1.157 albertel 2874: if ($env{'form.editdisc'}) {
1.102 raeburn 2875: $contrib{'ip'}=$ENV{'REMOTE_ADDR'};
2876: $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
1.231 raeburn 2877: $contrib{'timestamp'} = $now;
1.102 raeburn 2878: $contrib{'history'} = '';
2879: my $numoldver = 0;
1.157 albertel 2880: my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
1.132 albertel 2881: &Apache::lonenc::check_decrypt(\$oldsymb);
1.110 raeburn 2882: $oldsymb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
1.102 raeburn 2883: # get timestamp for last post and history
1.157 albertel 2884: my %oldcontrib=&Apache::lonnet::restore($oldsymb,$env{'request.course.id'},
2885: $env{'course.'.$env{'request.course.id'}.'.domain'},
2886: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2887: if (defined($oldcontrib{$oldidx.':replyto'})) {
2888: $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
2889: }
2890: if (defined($oldcontrib{$oldidx.':history'})) {
2891: if ($oldcontrib{$oldidx.':history'} =~ /:/) {
1.221 raeburn 2892: my @oldversions = split(/:/,$oldcontrib{$oldidx.':history'});
1.102 raeburn 2893: $numoldver = @oldversions;
2894: } else {
2895: $numoldver = 1;
2896: }
2897: $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':';
2898: }
1.108 raeburn 2899: my $numnewver = $numoldver + 1;
1.102 raeburn 2900: if (defined($oldcontrib{$oldidx.':subject'})) {
1.112 raeburn 2901: if ($oldcontrib{$oldidx.':subject'} =~ /^<version num="0">/) {
2902: $contrib{'subject'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
2903: $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.$contrib{'subject'};
1.108 raeburn 2904: } else {
1.112 raeburn 2905: $contrib{'subject'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':subject'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
1.108 raeburn 2906: }
1.102 raeburn 2907: }
2908: if (defined($oldcontrib{$oldidx.':message'})) {
1.112 raeburn 2909: if ($oldcontrib{$oldidx.':message'} =~ /^<version num="0">/) {
2910: $contrib{'message'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
2911: $contrib{'message'} = $oldcontrib{$oldidx.':message'}.$contrib{'message'};
1.108 raeburn 2912: } else {
1.112 raeburn 2913: $contrib{'message'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':message'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
1.108 raeburn 2914: }
1.102 raeburn 2915: }
2916: $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
1.157 albertel 2917: my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
1.182 albertel 2918: $oldsymb,$oldidx,\%contrib,
1.157 albertel 2919: $env{'course.'.$env{'request.course.id'}.'.domain'},
2920: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2921: $status='Editing class discussion'.($anon?' (anonymous)':'');
2922: } else {
2923: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
1.157 albertel 2924: &Apache::lonnet::store(\%contrib,$symb,$env{'request.course.id'},
2925: $env{'course.'.$env{'request.course.id'}.'.domain'},
2926: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2927: }
1.231 raeburn 2928: my %storenewentry=($symb => $now);
1.63 albertel 2929: $status.='<br />'.&mt('Updating discussion time').': '.
1.21 www 2930: &Apache::lonnet::put('discussiontimes',\%storenewentry,
1.157 albertel 2931: $env{'course.'.$env{'request.course.id'}.'.domain'},
2932: $env{'course.'.$env{'request.course.id'}.'.num'});
1.13 www 2933: }
1.17 www 2934: my %record=&Apache::lonnet::restore('_discussion');
1.221 raeburn 2935: my ($temp)=keys(%record);
1.17 www 2936: unless ($temp=~/^error\:/) {
2937: my %newrecord=();
2938: $newrecord{'resource'}=$symb;
2939: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1.63 albertel 2940: $status.='<br />'.&mt('Registering').': '.
1.21 www 2941: &Apache::lonnet::cstore(\%newrecord,'_discussion');
1.20 www 2942: }
2943: } else {
2944: $status.='Failed.';
1.17 www 2945: }
1.63 albertel 2946: return $status.'<br />';
1.13 www 2947: }
2948:
1.231 raeburn 2949: sub get_discussion_info {
2950: my ($idx,%contrib) = @_;
2951: my $changelast = 0;
2952: my $count = 0;
2953: my $hiddenflag = 0;
2954: my $deletedflag = 0;
2955: my ($hidden,$deleted,%info,$newlastdisc);
2956: my $version = $contrib{'version'};
2957: if ($version) {
2958: for (my $id=$version; $id>0; $id--) {
2959: my $vkeys=$contrib{$id.':keys'};
2960: my @keys=split(/:/,$vkeys);
2961: if (grep(/^hidden$/,@keys)) {
2962: if (!$hiddenflag) {
2963: $hidden = $contrib{$id.':hidden'};
2964: $hiddenflag = 1;
2965: }
2966: } elsif (grep(/^deleted$/,@keys)) {
2967: if (!$deletedflag) {
2968: $deleted = $contrib{$id.':deleted'};
2969: $deletedflag = 1;
2970: }
2971: } else {
2972: if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./)) {
2973: $count++;
2974: $info{$count}{'id'} = $id;
2975: $info{$count}{'timestamp'}=$contrib{$id.':timestamp'};
2976: }
2977: }
2978: }
2979: if ($info{'1'}{'id'} == $idx) {
2980: $changelast = 1;
2981: if ($count > 1) {
2982: $newlastdisc = $info{'2'}{'timestamp'};
2983: } else {
2984: $newlastdisc = 0;
2985: }
2986: }
2987: }
2988: return ($changelast,$newlastdisc);
2989: }
2990:
1.33 www 2991: # ----------------------------------------------------------- Preview function
2992:
2993: sub show_preview {
1.187 albertel 2994: my ($r) = @_;
1.135 albertel 2995: &Apache::loncommon::content_type($r,'text/html');
2996: $r->send_http_header;
1.218 albertel 2997: my $start_page=
2998: &Apache::loncommon::start_page('Preview',undef,
2999: {'only_body' => 1,});
3000:
1.157 albertel 3001: my $message=&clear_out_html($env{'form.comment'});
1.165 albertel 3002: &newline_to_br(\$message);
1.106 www 3003: $message=&Apache::lonspeller::markeduptext($message);
1.33 www 3004: $message=&Apache::lontexconvert::msgtexconverted($message);
1.297 raeburn 3005: my $subject=&clear_out_html($env{'form.subject'});
1.78 raeburn 3006: $subject=~s/\n/\<br \/\>/g;
3007: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.187 albertel 3008:
3009: my $end_page = &Apache::loncommon::end_page();
3010:
1.263 bisitz 3011: $r->print($start_page
3012: .'<h1>'.&mt('Preview').'</h1>'
3013: .&Apache::lonhtmlcommon::start_pick_box()
3014: .&Apache::lonhtmlcommon::row_title(&mt('Subject'))
3015: .$subject
3016: .&Apache::lonhtmlcommon::row_closure()
3017: .&Apache::lonhtmlcommon::row_title(&mt('Message'))
3018: .$message
3019: .&Apache::lonhtmlcommon::row_closure(1)
3020: .&Apache::lonhtmlcommon::end_pick_box()
3021: .$end_page
3022: );
1.33 www 3023: }
3024:
1.280 faziophi 3025: sub contains_block_html {
1.286 raeburn 3026: my ($message)=@_;
3027: return ($message =~ m{
3028: <(br|h1|h2|h3|h4|h5|h6|p|ol|ul|table|pre|address|blockquote|center|div)
3029: \s*
3030: (\w+\=['"]\w+['"])*
3031: \s*
3032: (
3033: \s*/>|
3034: >.*</\1\s*>
3035: )}xs
3036: );
1.280 faziophi 3037: }
1.283 faziophi 3038:
3039: sub tidy_html {
3040: my ($message)=@_;
3041: # my $tidy = HTML::Tidy::libXML->new();
3042: # my $xhtml = $tidy->clean($message, 'utf-8', 1);
3043: # $xhtml =~ m/<body>(.*)<\/body>/is;
3044: # my $clean = $1;
3045: # # remove any empty block-level tags
3046: # $clean =~ s/<(table|p|div|tbody|blockquote|m|pre|algebra|center|ol|ul|span|h1|h2|h3|h4|h5|h6)\s*\/>//i;
3047: # $message=$clean;
3048: return $message;
3049: }
3050:
1.165 albertel 3051: sub newline_to_br {
3052: my ($message)=@_;
3053: my $newmessage;
3054: my $parser=HTML::LCParser->new($message);
3055: while (my $token=$parser->get_token()) {
3056: if ($token->[0] eq 'T') {
3057: my $text=$token->[1];
3058: $text=~s/\n/\<br \/\>/g;
3059: $newmessage.=$text;
3060: } elsif ($token->[0] eq 'D' || $token->[0] eq 'C') {
3061: $newmessage.=$token->[1];
3062: } elsif ($token->[0] eq 'PI' || $token->[0] eq 'E') {
3063: $newmessage.=$token->[2];
3064: } elsif ($token->[0] eq 'S') {
3065: $newmessage.=$token->[4];
3066: }
3067:
3068: }
3069: $$message=$newmessage;
3070: }
3071:
1.33 www 3072: sub generate_preview_button {
1.171 www 3073: my ($formname,$fieldname)=@_;
3074: unless ($formname) { $formname='mailform'; }
3075: unless ($fieldname) { $fieldname='comment'; }
1.107 www 3076: my $pre=&mt("Show Preview and Check Spelling");
1.33 www 3077: return(<<ENDPREVIEW);
1.205 raeburn 3078: <br />
1.33 www 3079: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
1.269 bisitz 3080: <input type="hidden" name="subject" />
1.33 www 3081: <input type="hidden" name="comment" />
1.65 www 3082: <input type="button" value="$pre"
1.282 wenzelju 3083: onclick="if (typeof(document.$formname.onsubmit)=='function') {document.$formname.onsubmit();};this.form.comment.value=document.$formname.$fieldname.value;this.form.subject.value=document.$formname.subject.value;this.form.submit();" />
1.33 www 3084: </form>
3085: ENDPREVIEW
3086: }
1.71 www 3087:
1.108 raeburn 3088: sub modify_attachments {
1.255 raeburn 3089: my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls,
3090: $attachmaxtext,$toolarge)=@_;
1.218 albertel 3091:
1.220 raeburn 3092: my %lt = &Apache::lonlocal::texthash(
3093: 'subj' => 'Subject',
3094: 'thfo' => 'The following attachments were part of the most recent saved version of this posting.',
3095: 'chth' => 'Check the checkboxes for any you wish to remove.',
3096: 'thef' => 'The following attachments have been uploaded for inclusion with this posting.',
3097: 'adda' => 'Add a new attachment to this post.',
1.247 albertel 3098: 'stch' => 'Save Changes',
1.220 raeburn 3099: );
1.218 albertel 3100: my $js = <<END;
3101: <script type="text/javascript">
3102: function setAction () {
3103: document.modattachments.action = document.modattachments.origpage.value;
3104: document.modattachments.submit();
3105: }
3106: </script>
3107: END
3108:
1.276 bisitz 3109: # Breadcrumbs
3110: my $brcrum = [{'href' => '',
3111: 'text' => 'Discussion Post Attachments'}];
1.306 ! www 3112: my %parms=();
! 3113: if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum }
! 3114:
1.218 albertel 3115: my $start_page =
1.306 ! www 3116: &Apache::loncommon::start_page('Discussion Post Attachments',$js,\%parms);
1.218 albertel 3117:
1.204 www 3118: my $orig_subject = &unescape($env{'form.subject'});
1.297 raeburn 3119: my $subject=&clear_out_html($orig_subject);
1.108 raeburn 3120: $subject=~s/\n/\<br \/\>/g;
3121: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.157 albertel 3122: my $timestamp=$env{'form.timestamp'};
3123: my $numoldver=$env{'form.numoldver'};
1.187 albertel 3124:
1.108 raeburn 3125: my $msg = '';
1.113 raeburn 3126: my %attachments = ();
1.108 raeburn 3127: my %currattach = ();
3128: if ($idx) {
1.113 raeburn 3129: &extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
1.108 raeburn 3130: }
1.139 albertel 3131: &Apache::lonenc::check_encrypt(\$symb);
1.187 albertel 3132:
3133: my $end_page =
3134: &Apache::loncommon::end_page();
3135:
3136: $r->print(<<END);
1.198 albertel 3137: $start_page
1.255 raeburn 3138: $toolarge
1.108 raeburn 3139: <form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
1.255 raeburn 3140: <br />
3141: <table class="LC_data_table">
1.108 raeburn 3142: <tr>
1.255 raeburn 3143: <td colspan="2">
1.281 bisitz 3144: <b>Subject:</b> <b>$subject</b><br /><br />
1.108 raeburn 3145: END
3146: if ($idx) {
3147: if ($attachmenturls) {
1.221 raeburn 3148: my @currold = keys(%currattach);
1.108 raeburn 3149: if (@currold > 0) {
1.220 raeburn 3150: $r->print($lt{'thfo'}.'<br />'.$lt{'chth'}.'<br />'."\n");
1.113 raeburn 3151: foreach my $id (@currold) {
3152: my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
3153: $attachurl =~ m#/([^/]+)$#;
1.151 albertel 3154: $r->print('<label><input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 3155: }
3156: $r->print("<br />");
3157: }
3158: }
3159: }
1.213 raeburn 3160: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
1.220 raeburn 3161: $r->print($lt{'thef'}.'<br />'.$lt{'chth'}.'<br />'."\n");
1.221 raeburn 3162: foreach my $attach (@{$currnewattach}) {
3163: $attach =~ m#/([^/]+)$#;
3164: $r->print('<label><input type="checkbox" name="delnewattach" value="'.$attach.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 3165: }
3166: $r->print("<br />");
3167: }
3168: $r->print(<<END);
1.255 raeburn 3169: </td></tr>
3170: <tr>
3171: <td>
1.282 wenzelju 3172: $lt{'adda'}</td><td><input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onclick="this.form.submit()" />
1.108 raeburn 3173: </td>
3174: </tr>
1.255 raeburn 3175: <tr>
3176: <td colspan="2">$attachmaxtext</td>
3177: </tr>
1.108 raeburn 3178: </table>
1.157 albertel 3179: <input type="hidden" name="subject" value="$env{'form.subject'}" />
3180: <input type="hidden" name="comment" value="$env{'form.comment'}" />
3181: <input type="hidden" name="timestamp" value="$env{'form.timestamp'}" />
3182: <input type="hidden" name="idx" value="$env{'form.idx'}" />
3183: <input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
3184: <input type="hidden" name="origpage" value="$env{'form.origpage'}" />
1.175 www 3185: <input type="hidden" name="blog" value="$env{'form.blog'}" />
1.157 albertel 3186: <input type="hidden" name="discuss" value="$env{'form.discuss'}" />
1.108 raeburn 3187: END
1.220 raeburn 3188: foreach my $item (@{$currnewattach}) {
3189: $r->print('<input type="hidden" name="currnewattach" value="'.$item.'" />'."\n");
1.108 raeburn 3190: }
1.220 raeburn 3191: foreach my $item (@{$currdelold}) {
3192: $r->print('<input type="hidden" name="deloldattach" value="'.$item.'" />'."\n");
1.108 raeburn 3193: }
3194: $r->print(<<END);
1.282 wenzelju 3195: <input type="button" name="rtntoedit" value="$lt{'stch'}" onclick="setAction()" />
1.108 raeburn 3196: </form>
1.187 albertel 3197: $end_page
1.108 raeburn 3198: END
3199: return;
3200: }
3201:
3202: sub process_attachments {
3203: my ($currnewattach,$currdelold,$keepold) = @_;
1.158 albertel 3204:
3205: @{$currnewattach}=
3206: &Apache::loncommon::get_env_multiple('form.currnewattach');
3207: @{$currdelold}=
3208: &Apache::loncommon::get_env_multiple('form.deloldattach');
1.157 albertel 3209: if (exists($env{'form.delnewattach'})) {
1.158 albertel 3210: my @currdelnew =
3211: &Apache::loncommon::get_env_multiple('form.delnewattach');
1.108 raeburn 3212: my @currnew = ();
3213: foreach my $newone (@{$currnewattach}) {
3214: my $delflag = 0;
1.221 raeburn 3215: foreach my $item (@currdelnew) {
3216: if ($newone eq $item) {
1.108 raeburn 3217: $delflag = 1;
3218: last;
3219: }
3220: }
3221: unless ($delflag) {
1.221 raeburn 3222: push(@currnew, $newone);
1.108 raeburn 3223: }
3224: }
3225: @{$currnewattach} = @currnew;
3226: }
1.158 albertel 3227: @{$keepold} = &Apache::loncommon::get_env_multiple('form.keepold');
1.108 raeburn 3228: }
3229:
3230: sub generate_attachments_button {
1.224 raeburn 3231: my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,
3232: $numoldver,$mode,$blockblog) = @_;
1.108 raeburn 3233: my $origpage = $ENV{'REQUEST_URI'};
3234: my $att=$attachnum.' '.&mt("attachments");
1.220 raeburn 3235: my %lt = &Apache::lonlocal::texthash(
3236: 'clic' => 'Click to add/remove attachments',
3237: );
1.108 raeburn 3238: my $response = (<<END);
1.205 raeburn 3239: <br />
1.108 raeburn 3240: <form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
1.220 raeburn 3241: $lt{'clic'}: <input type="button" value="$att"
1.282 wenzelju 3242: 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 3243: END
1.224 raeburn 3244: if (!$blockblog) {
3245: $response .= 'setblogvalue();';
3246: }
1.108 raeburn 3247: unless ($mode eq 'board') {
3248: $response .= 'javascript:anonchk();';
3249: }
3250: $response .= (<<ENDATTACH);
3251: this.form.submit();" />
3252: <input type="hidden" name="origpage" value="$origpage" />
3253: <input type="hidden" name="idx" value="$idx" />
3254: <input type="hidden" name="timestamp" value="$now" />
3255: <input type="hidden" name="subject" />
3256: <input type="hidden" name="comment" />
1.271 bisitz 3257: <input type="hidden" name="blog" value="0" />
3258: <input type="hidden" name="discuss" value="0" />
1.108 raeburn 3259: <input type="hidden" name="numoldver" value="$numoldver" />
3260: ENDATTACH
3261: if (defined($deloldattach)) {
3262: if (@{$deloldattach} > 0) {
1.221 raeburn 3263: foreach my $delatt (@{$deloldattach}) {
3264: $response .= '<input type="hidden" name="deloldattach" value="'.$delatt.'" />'."\n";
1.108 raeburn 3265: }
3266: }
3267: }
3268: if (defined($currnewattach)) {
3269: if (@{$currnewattach} > 0) {
1.221 raeburn 3270: foreach my $attach (@{$currnewattach}) {
3271: $response .= '<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n";
1.108 raeburn 3272: }
3273: }
3274: }
3275: $response .= '</form>';
3276: return $response;
3277: }
3278:
3279: sub extract_attachments {
3280: my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
1.116 raeburn 3281: %{$attachments}=();
3282: &get_post_attachments($attachments,$attachmenturls);
1.221 raeburn 3283: foreach my $id (sort(keys(%{$attachments}))) {
1.116 raeburn 3284: if (exists($$attachments{$id}{$numoldver})) {
3285: if (defined($currdelold)) {
3286: if (@{$currdelold} > 0) {
3287: unless (grep/^$id$/,@{$currdelold}) {
3288: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3289: }
1.113 raeburn 3290: } else {
3291: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3292: }
1.116 raeburn 3293: } else {
3294: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3295: }
3296: }
1.116 raeburn 3297: }
1.221 raeburn 3298: my @attached = (sort { $a <=> $b } keys(%{$currattach}));
1.116 raeburn 3299: if (@attached == 1) {
3300: my $id = $attached[0];
3301: my $attachurl;
3302: if ($attachmenturls =~ m/^<attachment id="0">/) {
3303: $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
3304: } else {
3305: $attachurl = $$attachments{$id}{'filename'};
3306: }
3307: $attachurl=~m|/([^/]+)$|;
3308: $$message.='<br /><a href="'.$attachurl.'"><tt>'.
3309: $1.'</tt></a><br />';
3310: &Apache::lonnet::allowuploaded('/adm/feedback',
3311: $attachurl);
3312: } elsif (@attached > 1) {
3313: $$message.='<ol>';
1.221 raeburn 3314: foreach my $attach (@attached) {
3315: my $id = $attach;
1.113 raeburn 3316: my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
1.116 raeburn 3317: my ($fname)
3318: =($attachurl=~m|/([^/]+)$|);
3319: $$message .= '<li><a href="'.$attachurl.
3320: '"><tt>'.
3321: $fname.'</tt></a></li>';
1.108 raeburn 3322: &Apache::lonnet::allowuploaded('/adm/feedback',
1.116 raeburn 3323: $attachurl);
1.108 raeburn 3324: }
1.116 raeburn 3325: $$message .= '</ol>';
1.108 raeburn 3326: }
3327: }
3328:
3329: sub construct_attachmenturl {
3330: my ($currnewattach,$keepold,$symb,$idx)=@_;
3331: my $oldattachmenturl;
3332: my $newattachmenturl;
1.113 raeburn 3333: my $startnum = 0;
1.108 raeburn 3334: my $currver = 0;
1.157 albertel 3335: if (($env{'form.editdisc'}) && ($idx)) {
3336: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3337: $env{'course.'.$env{'request.course.id'}.'.domain'},
3338: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3339: $oldattachmenturl = $contrib{$idx.':attachmenturl'};
3340: if ($contrib{$idx.':history'}) {
3341: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 3342: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.108 raeburn 3343: $currver = 1 + scalar(@oldversions);
3344: } else {
3345: $currver = 2;
3346: }
3347: } else {
3348: $currver = 1;
3349: }
3350: if ($oldattachmenturl) {
1.113 raeburn 3351: if ($oldattachmenturl =~ m/^<attachment id="0">/) {
3352: my %attachments = ();
3353: my $prevver = $currver-1;
3354: &get_post_attachments(\%attachments,$oldattachmenturl);
1.221 raeburn 3355: my $numattach = scalar(keys(%attachments));
1.113 raeburn 3356: $startnum += $numattach;
1.221 raeburn 3357: foreach my $num (sort {$a <=> $b} keys(%attachments)) {
1.113 raeburn 3358: $newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';
1.221 raeburn 3359: foreach my $item (sort {$a <=> $b} keys(%{$attachments{$num}})) {
3360: unless ($item eq 'filename') {
3361: $newattachmenturl .= '<post id="'.$item.'">'.$attachments{$num}{$item}.'</post>';
1.116 raeburn 3362: }
1.113 raeburn 3363: }
3364: if (grep/^$num$/,@{$keepold}) {
3365: $newattachmenturl .= '<post id="'.$currver.'">'.$attachments{$num}{$prevver}.'</post>';
1.108 raeburn 3366: }
1.113 raeburn 3367: $newattachmenturl .= '</attachment>';
1.108 raeburn 3368: }
3369: } else {
1.116 raeburn 3370: $newattachmenturl = '<attachment id="0"><filename>'.&HTML::Entities::encode($oldattachmenturl).'</filename><post id="0">n</post>';
1.108 raeburn 3371: unless (grep/^0$/,@{$keepold}) {
1.113 raeburn 3372: $newattachmenturl .= '<post id="1">n</post>';
1.108 raeburn 3373: }
1.113 raeburn 3374: $newattachmenturl .= '</attachment>';
1.108 raeburn 3375: $startnum ++;
3376: }
3377: }
3378: }
3379: for (my $i=0; $i<@{$currnewattach}; $i++) {
3380: my $attachnum = $startnum + $i;
1.113 raeburn 3381: $newattachmenturl .= '<attachment id="'.$attachnum.'"><filename>'.&HTML::Entities::encode($$currnewattach[$i]).'</filename><post id="'.$currver.'">n</post></attachment>';
1.108 raeburn 3382: }
3383: return $newattachmenturl;
3384: }
1.128 raeburn 3385:
1.224 raeburn 3386: sub add_blog_checkbox {
1.278 raeburn 3387: my ($crstype) = @_;
3388: my $checkstatus;
1.224 raeburn 3389: if ($env{'form.blog'}) {
3390: $checkstatus = 'checked="checked"';
3391: }
3392: my $output = '
3393: <script type="text/javascript">
3394: function setblogvalue() {
3395: if (document.mailform.blog.checked) {
3396: document.attachment.blog.value = 1;
3397: } else {
3398: document.attachment.blog.value = 0;
3399: }
3400: }
3401: </script><br />
1.278 raeburn 3402: <label><input type="checkbox" name="blog" '.$checkstatus.' /> ';
3403: if ($crstype eq 'Community') {
3404: $output .= &mt('Add to my public community blog');
3405: } else {
3406: $output .= &mt('Add to my public course blog');
3407: }
3408: $output .= '</label><br />'."\n";
1.224 raeburn 3409: return $output;
3410: }
3411:
1.128 raeburn 3412: sub has_discussion {
3413: my $resourcesref = shift;
3414: my $navmap = Apache::lonnavmaps::navmap->new();
1.260 raeburn 3415: if (defined($navmap)) {
3416: my @allres=$navmap->retrieveResources();
3417: foreach my $resource (@allres) {
3418: if ($resource->hasDiscussion()) {
3419: my $ressymb = $resource->wrap_symb();
3420: if (ref($resourcesref) eq 'ARRAY') {
3421: push(@{$resourcesref}, $ressymb);
3422: }
3423: }
1.128 raeburn 3424: }
1.260 raeburn 3425: } else {
3426: &Apache::lonnet::logthis('Has discussion check failed - could not create navmap object.');
1.128 raeburn 3427: }
3428: return;
1.143 raeburn 3429: }
3430:
3431: sub sort_filter_names {
1.278 raeburn 3432: my ($sort_types,$role_types,$status_types,$crstype) = @_;
3433: if (ref($sort_types) eq 'HASH') {
3434: %{$sort_types} = (
1.143 raeburn 3435: ascdate => 'Date order - oldest first',
3436: descdate => 'Date order - newest first',
3437: thread => 'Threaded',
3438: subject => 'By subject',
3439: username => 'By domain and username',
3440: lastfirst => 'By last name, first name'
3441: );
1.278 raeburn 3442: }
3443: my @courseroles = qw(st in ta ep ad);
3444: if ($crstype eq 'Community') {
3445: push(@courseroles,'co');
3446: } else {
3447: push(@courseroles,'cc');
3448: }
3449: if (ref($role_types) eq 'HASH') {
3450: foreach my $role (@courseroles) {
3451: $role_types->{$role} = &Apache::lonnet::plaintext($role,$crstype);
3452: }
3453: $role_types->{'all'} = 'All roles';
3454: $role_types->{'cr'} = 'Custom role';
3455: }
3456: if (ref($status_types) eq 'HASH') {
3457: %{$status_types} = (
1.143 raeburn 3458: all => 'Roles of any status',
1.214 albertel 3459: Active => 'Only active roles',
3460: Expired => 'Only past roles',
3461: Future => 'Only future roles',
1.143 raeburn 3462: );
1.278 raeburn 3463: }
1.143 raeburn 3464: }
1.108 raeburn 3465:
1.6 albertel 3466: sub handler {
3467: my $r = shift;
1.8 www 3468: if ($r->header_only) {
1.71 www 3469: &Apache::loncommon::content_type($r,'text/html');
1.8 www 3470: $r->send_http_header;
3471: return OK;
3472: }
1.15 www 3473:
3474: # --------------------------- Get query string for limited number of parameters
3475:
1.97 raeburn 3476: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.306 ! www 3477: ['modal','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','groupick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export','sendmessageonly','group','ref']);
1.208 raeburn 3478: my $group = $env{'form.group'};
1.255 raeburn 3479: my %attachmax = (
1.268 bisitz 3480: text => &mt('(128 KB max size)'),
1.255 raeburn 3481: num => 131072,
3482: );
1.180 raeburn 3483: if ($env{'form.editdisc'}) {
1.208 raeburn 3484: if (!(&editing_allowed($env{'form.editdisc'},$env{'form.group'}))) {
1.180 raeburn 3485: my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
3486: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3487: my $feedurl=&Apache::lonnet::clutter($url);
1.208 raeburn 3488: &redirect_back($r,$feedurl,&mt('Editing not permitted').'<br />', '0','0','','',$env{'form.previous'},undef,undef,undef,
3489: undef,undef,undef,$group);
1.180 raeburn 3490: return OK;
3491: }
3492: }
1.157 albertel 3493: if ($env{'form.discsymb'}) {
3494: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
1.111 raeburn 3495: my $readkey = $symb.'_read';
3496: my $chgcount = 0;
1.157 albertel 3497: my %readinghash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$readkey],$env{'user.domain'},$env{'user.name'});
1.221 raeburn 3498: foreach my $key (keys(%env)) {
1.111 raeburn 3499: if ($key =~ m/^form\.postunread_(\d+)/) {
3500: if ($readinghash{$readkey} =~ /\.$1\./) {
3501: $readinghash{$readkey} =~ s/\.$1\.//;
3502: $chgcount ++;
3503: }
3504: } elsif ($key =~ m/^form\.postread_(\d+)/) {
3505: unless ($readinghash{$readkey} =~ /\.$1\./) {
3506: $readinghash{$readkey} .= '.'.$1.'.';
3507: $chgcount ++;
3508: }
3509: }
3510: }
3511: if ($chgcount > 0) {
1.157 albertel 3512: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3513: \%readinghash,$env{'user.domain'},$env{'user.name'});
1.111 raeburn 3514: }
1.133 albertel 3515: &redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
1.208 raeburn 3516: '0','0','','',$env{'form.previous'},'','','',
3517: undef,undef,undef,$group);
1.111 raeburn 3518: return OK;
3519: }
1.157 albertel 3520: if ($env{'form.allversions'}) {
1.109 raeburn 3521: &Apache::loncommon::content_type($r,'text/html');
1.187 albertel 3522: &Apache::loncommon::no_cache($r);
1.109 raeburn 3523: $r->send_http_header;
1.187 albertel 3524:
1.276 bisitz 3525: # Breadcrumbs
3526: my $brcrum = [{'href' => '',
3527: 'text' => 'Discussion Post Versions'}];
1.306 ! www 3528:
! 3529: my %parms=();
! 3530: if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum }
1.276 bisitz 3531:
1.306 ! www 3532: $r->print(&Apache::loncommon::start_page('Discussion Post Versions',undef,\%parms));
1.187 albertel 3533:
1.157 albertel 3534: my $crs='/'.$env{'request.course.id'};
3535: if ($env{'request.course.sec'}) {
3536: $crs.='_'.$env{'request.course.sec'};
1.109 raeburn 3537: }
1.133 albertel 3538: $crs=~s|_|/|g;
1.208 raeburn 3539: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3540: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.157 albertel 3541: my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
1.133 albertel 3542: ($symb)=&get_feedurl_and_clean_symb($symb);
1.208 raeburn 3543: my $ressymb = &wrap_symb($symb);
3544: my $group = $env{'form.group'};
3545: my $seeid;
3546: if (($group ne '') && (($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|))) {
3547: if (&check_group_priv($group,'dgp') eq 'ok') {
3548: $seeid = 1;
3549: }
3550: } else {
3551: $seeid = &Apache::lonnet::allowed('rin',$crs);
3552: }
1.109 raeburn 3553: if ($idx > 0) {
1.116 raeburn 3554: my %messages = ();
3555: my %subjects = ();
3556: my %attachmsgs = ();
3557: my %allattachments = ();
3558: my %imsfiles = ();
3559: my ($screenname,$plainname);
1.157 albertel 3560: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3561: $env{'course.'.$env{'request.course.id'}.'.domain'},
3562: $env{'course.'.$env{'request.course.id'}.'.num'});
1.133 albertel 3563: $r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));
1.109 raeburn 3564: }
1.187 albertel 3565: $r->print(&Apache::loncommon::end_page());
1.109 raeburn 3566: return OK;
3567: }
1.157 albertel 3568: if ($env{'form.posterlist'}) {
3569: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
3570: &print_showposters($r,$symb,$env{'form.previous'},$feedurl,
3571: $env{'form.sortposts'});
1.101 raeburn 3572: return OK;
3573: }
1.157 albertel 3574: if ($env{'form.userpick'}) {
1.133 albertel 3575: my @posters = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.157 albertel 3576: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.userpick'});
1.101 raeburn 3577: my $numpicks = @posters;
1.133 albertel 3578: my %discinfo;
3579: $discinfo{$symb.'_userpick'} = join('&',@posters);
1.157 albertel 3580: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3581: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.175 www 3582: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 3583: '',$env{'form.previous'},$env{'form.sortposts'},'','','',
1.208 raeburn 3584: '',$numpicks,$group);
1.101 raeburn 3585: return OK;
3586: }
1.157 albertel 3587: if ($env{'form.applysort'}) {
3588: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
1.175 www 3589: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 3590: '',$env{'form.previous'},$env{'form.sortposts'},
3591: $env{'form.rolefilter'},$env{'form.statusfilter'},
1.208 raeburn 3592: $env{'form.sectionpick'},$env{'form.grouppick'},
3593: undef,$group);
1.100 raeburn 3594: return OK;
1.157 albertel 3595: } elsif ($env{'form.cmd'} eq 'sortfilter') {
3596: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3597: &print_sortfilter_options($r,$symb,$env{'form.previous'},$feedurl);
1.100 raeburn 3598: return OK;
1.157 albertel 3599: } elsif ($env{'form.navtime'}) {
1.99 raeburn 3600: my %discinfo = ();
3601: my @resources = ();
1.157 albertel 3602: if (defined($env{'form.navmaps'})) {
3603: if ($env{'form.navmaps'} =~ /:/) {
1.221 raeburn 3604: @resources = split(/:/,$env{'form.navmaps'});
1.128 raeburn 3605: } else {
1.157 albertel 3606: @resources = ("$env{'form.navmaps'}");
1.128 raeburn 3607: }
1.99 raeburn 3608: } else {
1.128 raeburn 3609: &has_discussion(\@resources);
1.99 raeburn 3610: }
3611: my $numitems = @resources;
3612: my $feedurl = '/adm/navmaps';
1.157 albertel 3613: if ($env{'form.navurl'}) { $feedurl .= '?'.$env{'form.navurl'}; }
1.99 raeburn 3614: my %lt = &Apache::lonlocal::texthash(
3615: 'mnpa' => 'Marked "New" posts as read in a total of',
1.128 raeburn 3616: 'robb' => 'resources/bulletin boards.',
1.264 schafran 3617: 'twnp' => 'There are currently no resources or discussion boards with unread discussion postings.'
1.99 raeburn 3618: );
1.221 raeburn 3619: foreach my $res (@resources) {
3620: my $ressymb=$res;
1.132 albertel 3621: &Apache::lonenc::check_decrypt(\$ressymb);
1.99 raeburn 3622: my $lastkey = $ressymb.'_lastread';
1.157 albertel 3623: $discinfo{$lastkey} = $env{'form.navtime'};
1.99 raeburn 3624: }
1.128 raeburn 3625: my $textline = "<b>$lt{'mnpa'} $numitems $lt{'robb'}</b>";
3626: if ($numitems > 0) {
1.157 albertel 3627: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3628: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.128 raeburn 3629: } else {
3630: $textline = "<b>$lt{'twnp'}</b>";
3631: }
1.99 raeburn 3632: &Apache::loncommon::content_type($r,'text/html');
3633: $r->send_http_header;
1.150 albertel 3634: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.200 albertel 3635: my %onload;
3636:
1.186 albertel 3637: my $start_page=
3638: &Apache::loncommon::start_page('New posts marked as read',undef,
3639: {'redirect' => [2,$feedurl],
3640: 'only_body' => 1,
1.189 albertel 3641: 'add_entries' => \%onload});
1.186 albertel 3642: my $end_page = &Apache::loncommon::end_page();
1.99 raeburn 3643: $r->print (<<ENDREDIR);
1.186 albertel 3644: $start_page
1.150 albertel 3645: <img align="right" src="$logo" />
1.128 raeburn 3646: $textline
1.99 raeburn 3647: <form name="reldt" action="$feedurl" target="loncapaclient">
3648: </form>
1.187 albertel 3649: <br />
1.186 albertel 3650: $end_page
1.99 raeburn 3651: ENDREDIR
3652: return OK;
1.157 albertel 3653: } elsif ($env{'form.modifydisp'}) {
3654: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.modifydisp'});
1.133 albertel 3655: my ($dispchgA,$dispchgB,$markchg,$toggchg) =
1.157 albertel 3656: split(/_/,$env{'form.changes'});
3657: &print_display_options($r,$symb,$env{'form.previous'},$dispchgA,
1.133 albertel 3658: $dispchgB,$markchg,$toggchg,$feedurl);
1.97 raeburn 3659: return OK;
1.157 albertel 3660: } elsif ($env{'form.markondisp'} || $env{'form.markonread'} ||
3661: $env{'form.allposts'} || $env{'form.onlyunread'} ||
3662: $env{'form.onlyunmark'} || $env{'form.toggoff'} ||
3663: $env{'form.toggon'} || $env{'form.markread'}) {
3664: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
1.137 albertel 3665: my %discinfo;
1.133 albertel 3666: # ------------------------ Modify setting for read/unread toggle for each post
1.157 albertel 3667: if ($env{'form.toggoff'}) { $discinfo{$symb.'_readtoggle'}=0; }
3668: if ($env{'form.toggon'}) { $discinfo{$symb.'_readtoggle'}=1; }
1.133 albertel 3669: # --------- Modify setting for identification of 'NEW' posts in this discussion
1.157 albertel 3670: if ($env{'form.markondisp'}) {
1.137 albertel 3671: $discinfo{$symb.'_lastread'} = time;
3672: $discinfo{$symb.'_markondisp'} = 1;
3673: }
1.157 albertel 3674: if ($env{'form.markonread'}) {
3675: if ( $env{'form.previous'} > 0 ) {
3676: $discinfo{$symb.'_lastread'} = $env{'form.previous'};
1.137 albertel 3677: }
3678: $discinfo{$symb.'_markondisp'} = 0;
1.84 raeburn 3679: }
1.133 albertel 3680: # --------------------------------- Modify display setting for this discussion
1.157 albertel 3681: if ($env{'form.allposts'}) {
1.137 albertel 3682: $discinfo{$symb.'_showonlyunread'} = 0;
3683: $discinfo{$symb.'_showonlyunmark'} = 0;
1.84 raeburn 3684: }
1.157 albertel 3685: if ($env{'form.onlyunread'}) { $discinfo{$symb.'_showonlyunread'} = 1; }
3686: if ($env{'form.onlyunmark'}) { $discinfo{$symb.'_showonlyunmark'} = 1; }
1.137 albertel 3687: # ----------------------------------------------------- Mark new posts not NEW
1.157 albertel 3688: if ($env{'form.markread'}) { $discinfo{$symb.'_lastread'} = time; }
3689: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3690: \%discinfo,$env{'user.domain'},$env{'user.name'});
3691: my $previous=$env{'form.previous'};
3692: if ($env{'form.markondisp'}) { $previous=undef; }
1.133 albertel 3693: &redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
1.208 raeburn 3694: '0','0','','',$previous,'','','','','','',$group);
1.84 raeburn 3695: return OK;
1.157 albertel 3696: } elsif (($env{'form.hide'}) || ($env{'form.unhide'})) {
1.15 www 3697: # ----------------------------------------------------------------- Hide/unhide
1.157 albertel 3698: my $entry=$env{'form.hide'}?$env{'form.hide'}:$env{'form.unhide'};
1.133 albertel 3699: my ($symb,$idx)=split(/\:\:\:/,$entry);
3700: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.15 www 3701:
1.180 raeburn 3702: my $crs='/'.$env{'request.course.id'};
3703: if ($env{'request.course.sec'}) {
3704: $crs.='_'.$env{'request.course.sec'};
3705: }
3706: $crs=~s/\_/\//g;
3707: my $seeid=&Apache::lonnet::allowed('rin',$crs);
3708:
1.208 raeburn 3709: if ($env{'form.hide'} && !$seeid && !(&editing_allowed($env{'form.hide'},$env{'form.group'}))) {
3710: &redirect_back($r,$feedurl,&mt('Deletion not permitted').'<br />', '0','0','','',$env{'form.previous'},'','','','',
3711: undef,undef,$group,);
1.180 raeburn 3712: return OK;
3713: }
3714:
1.157 albertel 3715: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3716: $env{'course.'.$env{'request.course.id'}.'.domain'},
3717: $env{'course.'.$env{'request.course.id'}.'.num'});
1.15 www 3718:
1.133 albertel 3719: my $currenthidden=$contrib{'hidden'};
3720: my $currentstudenthidden=$contrib{'studenthidden'};
1.15 www 3721:
1.157 albertel 3722: if ($env{'form.hide'}) {
1.133 albertel 3723: $currenthidden.='.'.$idx.'.';
3724: unless ($seeid) {
3725: $currentstudenthidden.='.'.$idx.'.';
3726: }
3727: } else {
3728: $currenthidden=~s/\.$idx\.//g;
3729: }
3730: my %newhash=('hidden' => $currenthidden);
1.157 albertel 3731: if ( ($env{'form.hide'}) && (!$seeid) ) {
1.133 albertel 3732: $newhash{'studenthidden'} = $currentstudenthidden;
3733: }
1.231 raeburn 3734: if ($env{'form.hide'}) {
3735: my $changelast = 0;
3736: my $newlast;
3737: ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
3738: if ($changelast) {
3739: &Apache::lonnet::put('discussiontimes',{$symb => $newlast},
3740: $env{'course.'.$env{'request.course.id'}.'.domain'},
3741: $env{'course.'.$env{'request.course.id'}.'.num'});
3742: }
3743: }
1.157 albertel 3744: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3745: $env{'course.'.$env{'request.course.id'}.'.domain'},
3746: $env{'course.'.$env{'request.course.id'}.'.num'});
1.38 www 3747:
1.133 albertel 3748: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.208 raeburn 3749: '0','0','','',$env{'form.previous'},undef,undef,undef,
3750: undef,undef,undef,$group);
1.135 albertel 3751: return OK;
1.157 albertel 3752: } elsif ($env{'form.cmd'}=~/^(threadedoff|threadedon)$/) {
3753: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3754: if ($env{'form.cmd'} eq 'threadedon') {
1.69 www 3755: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
1.253 raeburn 3756: &Apache::lonnet::appenv({'environment.threadeddiscussion' => 'on'});
1.69 www 3757: } else {
3758: &Apache::lonnet::del('environment',['threadeddiscussion']);
1.265 raeburn 3759: &Apache::lonnet::delenv('environment.threadeddiscussion');
1.72 albertel 3760: }
1.133 albertel 3761: &redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
1.208 raeburn 3762: '0','0','','',$env{'form.previous'},undef,undef,undef,
3763: undef,undef,undef,$group);
1.135 albertel 3764: return OK;
1.157 albertel 3765: } elsif ($env{'form.deldisc'}) {
1.38 www 3766: # --------------------------------------------------------------- Hide for good
1.157 albertel 3767: my ($symb,$idx)=split(/\:\:\:/,$env{'form.deldisc'});
1.133 albertel 3768: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.157 albertel 3769: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3770: $env{'course.'.$env{'request.course.id'}.'.domain'},
3771: $env{'course.'.$env{'request.course.id'}.'.num'});
1.231 raeburn 3772: my ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
3773: if ($changelast) {
3774: &Apache::lonnet::put('discussiontimes',{$symb => $newlast},
3775: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
3776: }
1.135 albertel 3777: my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
1.157 albertel 3778: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3779: $env{'course.'.$env{'request.course.id'}.'.domain'},
3780: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 3781: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.208 raeburn 3782: '0','0','','',$env{'form.previous'},undef,undef,undef,
3783: undef,undef,undef,$group);
1.135 albertel 3784: return OK;
1.157 albertel 3785: } elsif ($env{'form.preview'}) {
1.33 www 3786: # -------------------------------------------------------- User wants a preview
3787: &show_preview($r);
1.135 albertel 3788: return OK;
1.157 albertel 3789: } elsif ($env{'form.attach'}) {
1.108 raeburn 3790: # -------------------------------------------------------- Work on attachments
3791: &Apache::loncommon::content_type($r,'text/html');
3792: $r->send_http_header;
1.198 albertel 3793: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','discuss','blog']);
1.255 raeburn 3794: my (@currnewattach,@currdelold,@keepold,$toolarge);
1.108 raeburn 3795: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1.157 albertel 3796: if (exists($env{'form.addnewattach.filename'})) {
1.255 raeburn 3797: if (length($env{'form.addnewattach'})<=$attachmax{'num'}) {
1.157 albertel 3798: my $subdir = 'feedback/'.$env{'form.timestamp'};
1.108 raeburn 3799: my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
1.221 raeburn 3800: push(@currnewattach, $newattachment);
1.255 raeburn 3801: } else {
3802: $toolarge = '<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>';
1.108 raeburn 3803: }
3804: }
1.133 albertel 3805: my $attachmenturls;
1.157 albertel 3806: my ($symb) = &get_feedurl_and_clean_symb($env{'form.attach'});
3807: my $idx = $env{'form.idx'};
1.108 raeburn 3808: if ($idx) {
1.157 albertel 3809: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3810: $env{'course.'.$env{'request.course.id'}.'.domain'},
3811: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3812: $attachmenturls = $contrib{$idx.':attachmenturl'};
3813: }
1.133 albertel 3814: &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,
1.255 raeburn 3815: $attachmenturls,$attachmax{'text'},$toolarge);
1.135 albertel 3816: return OK;
1.157 albertel 3817: } elsif ($env{'form.export'}) {
1.116 raeburn 3818: &Apache::loncommon::content_type($r,'text/html');
3819: $r->send_http_header;
1.157 albertel 3820: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.export'});
1.133 albertel 3821: my $mode='board';
1.116 raeburn 3822: my $status='OPEN';
1.157 albertel 3823: my $previous=$env{'form.previous'};
1.305 www 3824: if ($feedurl =~ /$LONCAPA::assess_re/) {
1.116 raeburn 3825: $mode='problem';
3826: $status=$Apache::inputtags::status[-1];
3827: }
3828: my $discussion = &list_discussion($mode,$status,$symb);
1.188 albertel 3829: my $start_page =
3830: &Apache::loncommon::start_page('Resource Feedback and Discussion');
3831: my $end_page =
3832: &Apache::loncommon::end_page();
3833: $r->print($start_page.$discussion.$end_page);
1.116 raeburn 3834: return OK;
1.15 www 3835: } else {
3836: # ------------------------------------------------------------- Normal feedback
1.157 albertel 3837: my $feedurl=$env{'form.postdata'};
1.260 raeburn 3838: $feedurl=~s/^https?\:\/\///;
1.133 albertel 3839: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
3840: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
3841: $feedurl=~s/\?.+$//;
1.8 www 3842:
1.133 albertel 3843: my $symb;
1.157 albertel 3844: if ($env{'form.replydisc'}) {
3845: $symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0];
3846: } elsif ($env{'form.editdisc'}) {
3847: $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
3848: } elsif ($env{'form.origpage'}) {
1.133 albertel 3849: $symb="";
3850: } else {
3851: $symb=&Apache::lonnet::symbread($feedurl);
3852: }
3853: unless ($symb) {
1.157 albertel 3854: $symb=$env{'form.symb'};
1.133 albertel 3855: }
1.237 raeburn 3856: if (defined($symb)) {
3857: ($symb,$feedurl)=&get_feedurl_and_clean_symb($symb);
3858: } else {
3859: # backward compatibility (bulletin boards used to be 'wrapped')
3860: &Apache::lonenc::check_decrypt(\$feedurl);
3861: &dewrapper(\$feedurl);
3862: }
1.133 albertel 3863: my $goahead=1;
1.305 www 3864: if ($feedurl=~/$LONCAPA::assess_re/) {
1.133 albertel 3865: unless ($symb) { $goahead=0; }
3866: }
3867: if (!$goahead) {
3868: # Ambiguous Problem Resource
3869: $r->internal_redirect('/adm/ambiguous');
3870: return OK;
1.31 www 3871: }
1.8 www 3872: # Go ahead with feedback, no ambiguous reference
1.133 albertel 3873: unless (
3874: (
3875: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
3876: )
3877: ||
1.157 albertel 3878: ($env{'request.course.id'} && ($feedurl!~m:^/adm:))
1.133 albertel 3879: ||
1.157 albertel 3880: ($env{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
1.133 albertel 3881: ) {
1.135 albertel 3882: &Apache::loncommon::content_type($r,'text/html');
3883: $r->send_http_header;
1.133 albertel 3884: # Unable to give feedback
1.233 raeburn 3885: &Apache::lonenc::check_encrypt(\$feedurl);
1.133 albertel 3886: &no_redirect_back($r,$feedurl);
1.178 albertel 3887: return OK;
1.133 albertel 3888: }
1.6 albertel 3889: # --------------------------------------------------- Print login screen header
1.157 albertel 3890: unless ($env{'form.sendit'}) {
1.233 raeburn 3891: &Apache::lonenc::check_encrypt(\$feedurl);
1.135 albertel 3892: &Apache::loncommon::content_type($r,'text/html');
3893: $r->send_http_header;
1.234 raeburn 3894: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.235 raeburn 3895: my ($blocked,$blocktext) =
3896: &Apache::loncommon::blocking_status('boards');
1.234 raeburn 3897: if ($blocked) {
3898: $r->print(&blocked_reply_or_edit($blocktext));
3899: return OK;
3900: }
3901: }
1.303 raeburn 3902: my $options=&screen_header($feedurl,$symb,$group);
1.133 albertel 3903: if ($options) {
1.255 raeburn 3904: &mail_screen($r,$feedurl,$options,$symb,$attachmax{'text'});
1.133 albertel 3905: } else {
3906: &fail_redirect($r,$feedurl);
3907: }
3908: return OK;
1.6 albertel 3909: }
3910:
3911: # Get previous user input
1.9 albertel 3912: my $prevattempts=&Apache::loncommon::get_previous_attempt(
1.157 albertel 3913: $symb,$env{'user.name'},$env{'user.domain'},
3914: $env{'request.course.id'});
1.6 albertel 3915:
3916: # Get output from resource
1.237 raeburn 3917: &Apache::lonenc::check_encrypt(\$feedurl);
1.6 albertel 3918: my $usersaw=&resource_output($feedurl);
3919:
1.50 albertel 3920: # Get resource answer (need to allow student to view grades for this to work)
1.253 raeburn 3921: &Apache::lonnet::appenv({'allowed.vgr'=>'F'});
1.238 raeburn 3922: my $usersymb = &Apache::lonenc::check_encrypt($symb);
1.237 raeburn 3923: my $useranswer=
3924: &Apache::loncommon::get_student_answers(
1.238 raeburn 3925: $usersymb,$env{'user.name'},$env{'user.domain'},
1.237 raeburn 3926: $env{'request.course.id'});
1.50 albertel 3927: &Apache::lonnet::delenv('allowed.vgr');
1.42 www 3928: # Get attachments, if any, and not too large
3929: my $attachmenturl='';
1.255 raeburn 3930: my $toolarge='';
1.157 albertel 3931: if (($env{'form.origpage'}) || ($env{'form.editdisc'}) ||
3932: ($env{'form.replydisc'})) {
1.133 albertel 3933: my ($symb,$idx);
1.157 albertel 3934: if ($env{'form.replydisc'}) {
3935: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
3936: } elsif ($env{'form.editdisc'}) {
3937: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
3938: } elsif ($env{'form.origpage'}) {
3939: $symb = $env{'form.symb'};
1.133 albertel 3940: }
1.132 albertel 3941: &Apache::lonenc::check_decrypt(\$symb);
1.133 albertel 3942: my @currnewattach = ();
3943: my @deloldattach = ();
3944: my @keepold = ();
3945: &process_attachments(\@currnewattach,\@deloldattach,\@keepold);
3946: $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
3947: $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
1.157 albertel 3948: } elsif ($env{'form.attachment.filename'}) {
1.255 raeburn 3949: if (length($env{'form.attachment'})<=$attachmax{'num'}) {
3950: my $now = time;
3951: my $subdir = 'feedback/'.$now;
3952: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,$subdir);
3953: } else {
3954: $toolarge = '<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>';
3955: }
1.42 www 3956: }
1.6 albertel 3957: # Filter HTML out of message (could be nasty)
1.301 raeburn 3958: my $override;
3959: if ($env{'form.discuss'} =~ /^(?:author|question|course|policy)$/) {
3960: $override = 1;
3961: }
3962: my $message=&clear_out_html($env{'form.comment'},$override);
1.6 albertel 3963:
3964: # Assemble email
1.237 raeburn 3965: my ($email,$citations)=&assemble_email($message,$prevattempts,
1.133 albertel 3966: $usersaw,$useranswer);
1.40 albertel 3967:
1.6 albertel 3968: # Who gets this?
1.242 albertel 3969: my ($typestyle,%to) = &Apache::lonmsg::decide_receiver($feedurl);
1.6 albertel 3970:
3971: # Actually send mail
1.297 raeburn 3972: my ($status,$numsent)=&send_msg(&clear_out_html($env{'form.subject'}),
1.194 albertel 3973: $feedurl,$email,$citations,
1.240 raeburn 3974: $attachmenturl,$usersymb,%to);
1.13 www 3975:
3976: # Discussion? Store that.
1.32 albertel 3977: my $numpost=0;
1.207 albertel 3978: if ( ($env{'form.discuss'} ne ''
3979: && $env{'form.discuss'} !~ /^(?:author|question|course|policy)/)
3980: || $env{'form.anondiscuss'} ne '') {
1.297 raeburn 3981: my $subject = &clear_out_html($env{'form.subject'});
1.201 albertel 3982: my $anonmode=($env{'form.discuss'} eq 'anon' || $env{'form.anondiscuss'} );
1.133 albertel 3983: $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
1.303 raeburn 3984: $subject,$group);
1.32 albertel 3985: $numpost++;
1.14 www 3986: }
1.175 www 3987:
3988: # Add to blog?
3989:
3990: my $blog='';
3991: if ($env{'form.blog'}) {
1.297 raeburn 3992: my $subject = &clear_out_html($env{'form.subject'});
1.175 www 3993: $status.=&Apache::lonrss::addentry($env{'user.name'},
3994: $env{'user.domain'},
3995: 'CourseBlog_'.$env{'request.course.id'},
3996: $subject,$message,$feedurl,'public');
1.278 raeburn 3997: if (&Apache::loncommon::course_type() eq 'Community') {
3998: $blog='<br />'.&mt('Added to my community blog').'<br />';
3999: } else {
4000: $blog='<br />'.&mt('Added to my course blog').'<br />';
4001: }
1.175 www 4002: }
1.133 albertel 4003:
1.6 albertel 4004: # Receipt screen and redirect back to where came from
1.255 raeburn 4005: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$blog,$status,$env{'form.previous'},undef,undef,undef,undef,undef,undef,$group,$toolarge);
1.133 albertel 4006: }
4007: return OK;
1.234 raeburn 4008: }
4009:
4010: sub blocked_reply_or_edit {
4011: my ($blocktext) = @_;
4012: return
4013: &Apache::loncommon::start_page('Resource Feedback and Discussion').
4014: $blocktext.'<br /><br /><a href="javascript:history.go(-1)">'.
4015: &mt('Back to previous page').
4016: &Apache::loncommon::end_page();
1.133 albertel 4017: }
1.6 albertel 4018:
1.133 albertel 4019: sub wrap_symb {
4020: my ($ressymb)=@_;
4021: if ($ressymb =~ /bulletin___\d+___/) {
4022: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
4023: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
4024: }
1.6 albertel 4025: }
1.133 albertel 4026: return $ressymb;
4027: }
4028: sub dewrapper {
4029: my ($feedurl)=@_;
4030: if ($$feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
4031: $$feedurl=~s|^/adm/wrapper||;
4032: }
4033: }
4034:
4035: sub get_feedurl {
4036: my ($symb)=@_;
4037: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
4038: my $feedurl = &Apache::lonnet::clutter($url);
4039: &dewrapper(\$feedurl);
4040: return $feedurl;
1.15 www 4041: }
1.1 www 4042:
1.133 albertel 4043: sub get_feedurl_and_clean_symb {
4044: my ($symb)=@_;
4045: &Apache::lonenc::check_decrypt(\$symb);
4046: # backward compatibility (bulletin boards used to be 'wrapped')
4047: unless ($symb =~ m|bulletin___\d+___adm/wrapper|) {
4048: $symb=~s|(bulletin___\d+___)|$1adm/wrapper|;
4049: }
4050: my $feedurl = &get_feedurl($symb);
4051: return ($symb,$feedurl);
4052: }
1.180 raeburn 4053:
4054: sub editing_allowed {
1.208 raeburn 4055: my ($postid,$group) = @_;
4056: $postid = &unescape($postid);
1.180 raeburn 4057: my $can_edit = 0;
1.208 raeburn 4058: if ($group ne '') {
4059: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4060: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4061: if ($postid =~ m|^bulletin___\d+___adm/wrapper(/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard)|) {
4062: if (&check_group_priv($group,'egp') eq 'ok') {
4063: $can_edit = 1;
4064: }
4065: return $can_edit;
4066: }
4067: }
1.180 raeburn 4068: my $cid = $env{'request.course.id'};
4069: my $role = (split(/\./,$env{'request.role'}))[0];
4070: my $section = $env{'request.course.sec'};
1.184 albertel 4071: my $allow_editing_config =
4072: $env{'course.'.$cid.'.allow_discussion_post_editing'};
1.180 raeburn 4073: if ($allow_editing_config =~ m/^\s*yes\s*$/i) {
4074: $can_edit = 1;
4075: } else {
1.184 albertel 4076: foreach my $editor (split(/,/,$allow_editing_config)) {
4077: my ($editor_role,$editor_sec) = split(/:/,$editor);
4078: if ($editor_role eq $role
4079: && defined($editor_sec)
4080: && defined($section)
4081: && $editor_sec eq $section) {
4082: $can_edit = 1;
4083: last;
4084: }
4085: if ($editor_role eq $role
4086: && !defined($editor_sec)) {
4087: $can_edit = 1;
4088: }
4089: }
1.180 raeburn 4090: }
4091: return $can_edit;
4092: }
4093:
1.208 raeburn 4094: sub check_group_priv {
4095: my ($group,$grp_priv) = @_;
4096: foreach my $priv ('mdg','vcg') {
4097: my $checkcourse = $env{'request.course.id'}.
4098: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'');
4099: if (&Apache::lonnet::allowed($priv,$checkcourse)) {
4100: return 'ok';
4101: }
4102: }
4103: if ($grp_priv && $group ne '') {
4104: if (&Apache::lonnet::allowed($grp_priv,$env{'request.course.id'}.'/'.$group)) {
4105: return 'ok';
4106: }
4107: }
4108: return '';
4109: }
4110:
1.211 albertel 4111: sub group_args {
1.208 raeburn 4112: my ($group) = @_;
1.211 albertel 4113: if ($group eq '') { return ''; }
4114: my $extra_args = '&group='.$group;
1.208 raeburn 4115: if (exists($env{'form.ref'})) {
1.211 albertel 4116: $extra_args .= '&ref='.$env{'form.ref'};
1.208 raeburn 4117: }
4118: return $extra_args;
4119: }
4120:
1.237 raeburn 4121: sub get_resource_title {
4122: my ($symb,$feedurl) = @_;
4123: my ($restitle,$plainurl);
4124: if (defined($symb)) {
4125: my $plain_symb = &Apache::lonenc::check_decrypt($symb);
4126: $restitle = &Apache::lonnet::gettitle($plain_symb);
4127: }
4128: if (defined($feedurl)) {
4129: $plainurl = &Apache::lonenc::check_decrypt($feedurl);
4130: }
4131: if (!defined($restitle)) {
4132: if (defined($feedurl)) {
4133: $restitle = &Apache::lonnet::gettitle($plainurl);
4134: }
4135: }
4136: if ($plainurl ne $feedurl) {
4137: my ($plain_filename) = ($plainurl =~ m-/([^/]+)$-);
4138: if ($plain_filename eq $restitle) {
4139: $restitle = &mt('Untitled resource');
4140: }
4141: }
4142: if ($restitle eq '') {
4143: $restitle = &mt('Untitled resource');
4144: }
4145: return $restitle;
4146: }
4147:
1.1 www 4148: 1;
4149: __END__
1.257 jms 4150:
4151:
4152: =pod
4153:
4154: =head1 NAME
4155:
4156: Apache::lonfeedback.pm
4157:
4158: =head1 SYNOPSIS
4159:
4160: Handles feedback from students to instructors and system administrators.
4161:
4162: Provides a screenshot of the current resource, as well as previous attempts if the resource was a homework.
4163:
4164: Used by lonmsg.pm.
4165:
4166: This is part of the LearningOnline Network with CAPA project
4167: described at http://www.lon-capa.org.
4168:
4169: =head1 OVERVIEW
4170:
4171: None
4172:
4173: =head1 SUBROUTINES
4174:
4175: =over
4176:
4177: =item discussion_open()
4178:
4179: =item discussion_visible()
4180:
4181: =item list_discussion()
4182:
4183: =item send_feedback_link()
4184:
4185: =item send_message_link()
4186:
4187: =item action_links_bar()
4188:
4189: =item postingform_display()
4190:
4191: =item build_posting_display
4192:
4193: =item filter_regexp()
4194:
4195: =item get_post_contents()
4196:
4197: =item replicate_attachments()
4198:
4199: =item mail_screen()
4200:
4201: =item print_display_options()
4202:
4203: =item print_sortfilter_options()
4204:
4205: =item print_showposters()
4206:
4207: =item get_post_versions()
4208:
4209: =item get_post_attachments()
4210:
4211: =item fail_redirect()
4212:
4213: =item redirect_back()
4214:
4215: =item no_redirect_back()
4216:
4217: =item screen_header()
4218:
4219: =item resource_output()
4220:
4221: =item clear_out_html()
4222:
4223: =item assemble_email()
4224:
4225: =item feedback_available()
4226:
4227: =item send_msg()
4228:
4229: =item adddiscuss()
4230:
4231: =item get_discussion_info()
4232:
4233: =item show_preview()
4234:
4235: =item newline_to_br()
4236:
1.283 faziophi 4237: =item tidy_html()
4238:
1.257 jms 4239: =item generate_preview_button()
4240:
4241: =item modify_attachments()
4242:
4243: =item process_attachments()
4244:
4245: =item generate_attachments_button()
4246:
4247: =item extract_attachments()
4248:
4249: =item construct_attachmenturl()
4250:
4251: =item add_blog_checkbox()
4252:
4253: =item has_discussion()
4254:
4255: =item sort_filter_names()
4256:
4257: =item handler()
4258:
4259: =item blocked_reply_or_edit()
4260:
4261: =item wrap_symb()
4262:
4263: =item dewrapper()
4264:
4265: =item get_feedurl()
4266:
4267: =item get_feedurl_and_clean_symb()
4268:
4269: =item editing_allowed()
4270:
4271: =item check_group_priv()
4272:
4273: =item group_args()
4274:
4275: =item get_resource_title()
4276:
4277: =back
4278:
1.258 bisitz 4279: =cut
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