Annotation of loncom/interface/lonfeedback.pm, revision 1.336
1.1 www 1: # The LearningOnline Network
2: # Feedback
3: #
1.336 ! raeburn 4: # $Id: lonfeedback.pm,v 1.335 2012/02/20 11:28:01 goltermann 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 %lt = &Apache::lonlocal::texthash(
1.314 www 300: 'cuse' => 'My settings for this discussion',
1.84 raeburn 301: 'allposts' => 'All posts',
302: 'unread' => 'New posts only',
1.111 raeburn 303: 'unmark' => 'Unread only',
1.84 raeburn 304: 'ondisp' => 'Once displayed',
1.111 raeburn 305: 'onmark' => 'Once marked not NEW',
306: 'toggoff' => 'Off',
307: 'toggon' => 'On',
1.84 raeburn 308: 'disa' => 'Posts to be displayed',
309: 'npce' => 'Posts cease to be marked "NEW"',
1.111 raeburn 310: 'epcb' => 'Each post can be toggled read/unread',
1.97 raeburn 311: 'chgt' => 'Change',
312: 'disp' => 'Display',
313: 'nolo' => 'Not new',
1.111 raeburn 314: 'togg' => 'Toggle read/unread',
1.220 raeburn 315: 'aner' => 'An error occurred opening the manifest file.',
316: 'difo' => 'Discussion for',
317: 'aerr' => 'An error occurred opening the export file for posting',
318: 'aysu' => 'Are you sure you want to delete this post?',
319: 'dpwn' => 'Deleted posts will no longer be visible to you and other students',
320: 'bwco' => 'but will continue to be visible to your instructor',
321: 'depo' => 'Deleted posts will no longer be visible to you or anyone else.',
1.295 www 322: 'discussions' => 'DISCUSSIONS'
1.84 raeburn 323: );
324:
325: my $currdisp = $lt{'allposts'};
326: my $currmark = $lt{'onmark'};
1.111 raeburn 327: my $currtogg = $lt{'toggoff'};
1.84 raeburn 328: my $dispchange = $lt{'unread'};
329: my $markchange = $lt{'ondisp'};
1.111 raeburn 330: my $toggchange = $lt{'toggon'};
1.97 raeburn 331: my $chglink = '/adm/feedback?modifydisp='.$ressymb;
1.111 raeburn 332: my $displinkA = 'onlyunread';
333: my $displinkB = 'onlyunmark';
1.97 raeburn 334: my $marklink = 'markondisp';
1.111 raeburn 335: my $togglink = 'toggon';
1.84 raeburn 336:
337: if ($markondisp) {
338: $currmark = $lt{'ondisp'};
339: $markchange = $lt{'onmark'};
1.97 raeburn 340: $marklink = 'markonread';
1.84 raeburn 341: }
342:
343: if ($showonlyunread) {
344: $currdisp = $lt{'unread'};
345: $dispchange = $lt{'allposts'};
1.111 raeburn 346: $displinkA = 'allposts';
1.84 raeburn 347: }
1.111 raeburn 348:
349: if ($showunmark) {
350: $currdisp = $lt{'unmark'};
351: $dispchange = $lt{'unmark'};
352: $displinkA='allposts';
353: $displinkB='onlyunread';
354: $showonlyunread = 0;
355: }
356:
357: if ($dischash{$toggkey}) {
358: $currtogg = $lt{'toggon'};
359: $toggchange = $lt{'toggoff'};
360: $togglink = 'toggoff';
361: }
1.97 raeburn 362:
1.282 wenzelju 363: $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;
1.84 raeburn 364:
365: if ($newpostsflag) {
1.282 wenzelju 366: $chglink .= '&previous='.$prevread;
1.84 raeburn 367: }
1.211 albertel 368: $chglink.=&group_args($group);
1.84 raeburn 369:
1.67 www 370: if ($visible) {
1.80 raeburn 371: # Print the discusssion
1.116 raeburn 372: if ($outputtarget eq 'tex') {
1.156 albertel 373: $discussion.='<tex>{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
1.295 www 374: '\textbf{'.$lt{'discussions'}.'}\makebox[2 cm][b]{\hrulefill}\vskip 0 mm'.
1.116 raeburn 375: '\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
1.156 albertel 376: '\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}</tex>';
1.116 raeburn 377: } elsif ($outputtarget eq 'export') {
378: # Create temporary directory if this is an export
379: my $now = time;
1.147 raeburn 380: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
381: $tempexport = $$imsextras{'tempexport'};
382: if (!-e $tempexport) {
383: mkdir($tempexport,0700);
384: }
385: $tempexport .= '/'.$$imsextras{'count'};
386: if (!-e $tempexport) {
387: mkdir($tempexport,0700);
388: }
389: } else {
390: $tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
391: if (!-e $tempexport) {
392: mkdir($tempexport,0700);
393: }
394: $tempexport .= '/'.$now;
395: if (!-e $tempexport) {
396: mkdir($tempexport,0700);
397: }
1.157 albertel 398: $tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.116 raeburn 399: }
400: if (!-e $tempexport) {
401: mkdir($tempexport,0700);
402: }
403: # open manifest file
404: my $manifest = '/imsmanifest.xml';
405: my $manifestfilename = $tempexport.$manifest;
406: if ($manifestfile = Apache::File->new('>'.$manifestfilename)) {
407: $manifestok=1;
1.284 raeburn 408: print $manifestfile qq|<?xml version="1.0" encoding="UTF-8"?>
1.116 raeburn 409: <manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"
410: xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
411: identifier="MANIFEST-$ressymb" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1
412: imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
413: <organizations default="$ressymb">
414: <organization identifier="$ressymb">
1.220 raeburn 415: <title>$lt{'difo'} $ressymb</title>\n|;
1.116 raeburn 416: } else {
1.220 raeburn 417: $discussion .= $lt{'aner'}.'<br />';
1.116 raeburn 418: }
419: } else {
1.97 raeburn 420: my $colspan=$maxdepth+1;
1.282 wenzelju 421: $discussion.= &Apache::lonhtmlcommon::scripttag(qq|
1.219 raeburn 422: function verifydelete (caller,symb,idx,newflag,previous,groupparm) {
1.102 raeburn 423: var symbparm = symb+':::'+idx
424: var prevparm = ""
425: if (newflag == 1) {
1.282 wenzelju 426: prevparm = "&previous="+previous
1.102 raeburn 427: }
1.219 raeburn 428: if (caller == 'studentdelete') {
1.220 raeburn 429: if (confirm("$lt{'aysu'}\\n$lt{'dpwn'},\\n$lt{'bwco'}")) {
1.219 raeburn 430: document.location.href = "/adm/feedback?hide="+symbparm+prevparm+groupparm
431: }
432: } else {
433: if (caller == 'seeiddelete') {
1.220 raeburn 434: if (confirm("$lt{'aysu'}\\n$lt{'depo'}")) {
1.219 raeburn 435: document.location.href = "/adm/feedback?deldisc="+symbparm+prevparm+groupparm
436: }
437: }
438: }
1.102 raeburn 439: }
1.282 wenzelju 440: |);
1.270 www 441: $discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" >'.
1.316 www 442: "\n".'<table width="100%" class="LC_discussion">';
1.222 raeburn 443: $discussion .= &action_links_bar($colspan,$ressymb,$visible,
444: $newpostsflag,$group,
445: $prevread,$markondisp);
446: my $escsymb=&escape($ressymb);
1.220 raeburn 447: my $numhidden = keys(%notshown);
1.116 raeburn 448: if ($numhidden > 0) {
449: my $colspan = $maxdepth+1;
450: $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
1.173 www 451: '<a href="/adm/feedback?allposts=1&symb='.$escsymb;
1.116 raeburn 452: if ($newpostsflag) {
1.282 wenzelju 453: $discussion .= '&previous='.$prevread;
1.116 raeburn 454: }
1.211 albertel 455: $discussion .= &group_args($group);
1.116 raeburn 456: $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
1.111 raeburn 457: $numhidden.' ';
1.116 raeburn 458: if ($showunmark) {
459: $discussion .= &mt('posts previously marked read');
460: } else {
461: $discussion .= &mt('previously viewed posts');
462: }
463: $discussion .= '<br/></td></tr>';
1.111 raeburn 464: }
1.80 raeburn 465: }
1.100 raeburn 466:
467: # Choose sort mechanism
468: my @showposts = ();
469: if ($sortposts eq 'descdate') {
1.221 raeburn 470: @showposts = (sort { $b <=> $a } keys(%alldiscussion));
1.100 raeburn 471: } elsif ($sortposts eq 'thread') {
1.221 raeburn 472: @showposts = (sort { $a <=> $b } keys(%alldiscussion));
1.100 raeburn 473: } elsif ($sortposts eq 'subject') {
1.221 raeburn 474: foreach my $key (sort(keys(%subjectsort))) {
475: push(@showposts, @{$subjectsort{$key}});
1.100 raeburn 476: }
477: } elsif ($sortposts eq 'username') {
1.221 raeburn 478: foreach my $domain (sort(keys(%usernamesort))) {
479: foreach my $key (sort(keys(%{$usernamesort{$domain}}))) {
480: push(@showposts, @{$usernamesort{$domain}{$key}});
1.100 raeburn 481: }
482: }
483: } elsif ($sortposts eq 'lastfirst') {
1.221 raeburn 484: foreach my $last (sort(keys(%namesort))) {
485: foreach my $key (sort(keys(%{$namesort{$last}}))) {
486: push(@showposts, @{$namesort{$last}{$key}});
1.100 raeburn 487: }
488: }
489: } else {
1.221 raeburn 490: @showposts = (sort { $a <=> $b } keys(%alldiscussion));
1.100 raeburn 491: }
1.116 raeburn 492: my $currdepth = 0;
493: my $firstidx = $alldiscussion{$showposts[0]};
1.221 raeburn 494: foreach my $post (@showposts) {
1.157 albertel 495: unless (($sortposts eq 'thread') || (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) || ($outputtarget eq 'export')) {
1.221 raeburn 496: $alldiscussion{$post} = $post;
1.100 raeburn 497: }
1.221 raeburn 498: unless ( ($notshown{$alldiscussion{$post}} eq '1') || ($shown{$alldiscussion{$post}} == 0) ) {
1.117 albertel 499: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 500: $discussion.="\n<tr>";
501: }
1.221 raeburn 502: my $thisdepth=$depth[$alldiscussion{$post}];
1.117 albertel 503: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 504: for (1..$thisdepth) {
1.317 www 505: $discussion.='<td> </td>';
1.95 sakharuk 506: }
507: }
1.80 raeburn 508: my $colspan=$maxdepth-$thisdepth+1;
1.116 raeburn 509: if ($outputtarget eq 'tex') {
1.95 sakharuk 510: #cleanup block
1.221 raeburn 511: $discussionitems[$alldiscussion{$post}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
512: $discussionitems[$alldiscussion{$post}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/;
1.95 sakharuk 513: my $threadinsert='';
514: if ($thisdepth > 0) {
515: $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
516: }
1.221 raeburn 517: $discussionitems[$alldiscussion{$post}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
518: $discussionitems[$alldiscussion{$post}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
1.114 sakharuk 519:
1.221 raeburn 520: $discussionitems[$alldiscussion{$post}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$post}];
521: $discussion.=$discussionitems[$alldiscussion{$post}];
1.116 raeburn 522: } elsif ($outputtarget eq 'export') {
1.221 raeburn 523: my $postfilename = $alldiscussion{$post}.'-'.$imsitems{$alldiscussion{$post}}{'timestamp'}.'.html';
1.116 raeburn 524: if ($manifestok) {
1.221 raeburn 525: if (($depth[$alldiscussion{$post}] <= $currdepth) && ($alldiscussion{$post} != $firstidx)) {
1.116 raeburn 526: print $manifestfile ' </item>'."\n";
527: }
1.221 raeburn 528: $currdepth = $depth[$alldiscussion{$post}];
1.116 raeburn 529: print $manifestfile "\n".
1.221 raeburn 530: '<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$post}.'" isvisible="'.
531: $imsitems{$alldiscussion{$post}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$post}.'">'.
1.284 raeburn 532: '<title>'.$imsitems{$alldiscussion{$post}}{'title'}.'</title></item>';
1.116 raeburn 533: $imsresources .= "\n".
1.221 raeburn 534: '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$post}.'" type="webcontent" href="'.$postfilename.'">'."\n".
1.146 raeburn 535: '<file href="'.$postfilename.'">'."\n".
1.284 raeburn 536: $imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}.'</file>'."\n".
1.116 raeburn 537: '</resource>';
538: }
539: my $postingfile;
540: my $postingfilename = $tempexport.'/'.$postfilename;
541: if ($postingfile = Apache::File->new('>'.$postingfilename)) {
542: print $postingfile '<html><head><title>Discussion Post</title></head><body>'.
1.221 raeburn 543: $imsitems{$alldiscussion{$post}}{'title'}.' '.
544: $imsitems{$alldiscussion{$post}}{'sender'}.
545: $imsitems{$alldiscussion{$post}}{'timestamp'}.'<br /><br />'.
546: $imsitems{$alldiscussion{$post}}{'message'}.'<br />'.
547: $imsitems{$alldiscussion{$post}}{'attach'}.'</body></html>'."\n";
1.116 raeburn 548: close($postingfile);
549: } else {
1.221 raeburn 550: $discussion .= $lt{'aerr'}.' '.$alldiscussion{$post}.'<br />';
1.116 raeburn 551: }
1.221 raeburn 552: $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport);
1.116 raeburn 553: } else {
1.270 www 554: $discussion.='<td class="'.$bgcols[$newitem{$alldiscussion{$post}}].
1.221 raeburn 555: '" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$post}].
1.116 raeburn 556: '</td></tr>';
557: }
1.69 www 558: }
1.80 raeburn 559: }
1.116 raeburn 560: unless ($outputtarget eq 'tex' || $outputtarget eq 'export') {
1.97 raeburn 561: my $colspan=$maxdepth+1;
1.111 raeburn 562: $discussion .= <<END;
1.316 www 563: <tr>
564: <td colspan="$colspan">
565: <table width="100%">
1.97 raeburn 566: <tr>
1.316 www 567: <td class="LC_disc_action_left">
568: <font size="-1"><b>$lt{'cuse'}</b>:
1.97 raeburn 569: END
570: if ($newpostsflag) {
571: $discussion .=
1.111 raeburn 572: '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i>';
573: if ($dischash{$toggkey}) {
574: $discussion .= ' 3. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
575: }
1.97 raeburn 576: } else {
1.111 raeburn 577: if ($dischash{$toggkey}) {
578: $discussion .= '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
579: } else {
580: $discussion .=
581: $lt{'disp'}.' - <i>'.$currdisp.'</i>';
582: }
1.97 raeburn 583: }
584: $discussion .= <<END;
1.316 www 585: <b><a href="$chglink">$lt{'chgt'}</a></b></font>
1.97 raeburn 586: </td>
1.111 raeburn 587: END
1.143 raeburn 588: if ($sortposts) {
589: my %sort_types = ();
590: my %role_types = ();
591: my %status_types = ();
1.278 raeburn 592: &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);
1.143 raeburn 593:
1.316 www 594: $discussion .= '<td class="LC_disc_action_right"><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
1.157 albertel 595: if (defined($env{'form.totposters'})) {
1.144 raeburn 596: $discussion .= &mt('Posts by').':';
1.143 raeburn 597: if ($totposters > 0) {
598: foreach my $poster (@posters) {
1.144 raeburn 599: $discussion .= ' '.$poster.',';
1.143 raeburn 600: }
1.144 raeburn 601: $discussion =~ s/,$//;
1.143 raeburn 602: } else {
603: $discussion .= &mt('None selected');
604: }
605: } else {
606: my $filterchoice ='';
607: if (@sectionpick > 0) {
1.157 albertel 608: $filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
1.143 raeburn 609: $filterchoice .= ' ';
610: }
1.208 raeburn 611: if (@grouppick > 0) {
612: $filterchoice = '<i>'.&mt('groups').'</i>- '.$env{'form.grouppick'};
613: $filterchoice .= ' ';
614: }
1.143 raeburn 615: if (@rolefilter > 0) {
1.144 raeburn 616: $filterchoice .= '<i>'.&mt('roles').'</i>-';
1.221 raeburn 617: foreach my $role (@rolefilter) {
618: $filterchoice .= ' '.$role_types{$role}.',';
1.143 raeburn 619: }
1.144 raeburn 620: $filterchoice =~ s/,$//;
1.259 raeburn 621: $filterchoice .= '<br />'.(' ' x8);
1.143 raeburn 622: }
623: if ($statusfilter) {
624: $filterchoice .= '<i>'.&mt('status').'</i>- '.$status_types{$statusfilter};
625: }
626: if ($filterchoice) {
627: $discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
628: }
629: }
1.313 www 630: $discussion .= '</font></td>';
631:
1.143 raeburn 632: }
1.111 raeburn 633: if ($dischash{$toggkey}) {
1.247 albertel 634: my $storebutton = &mt('Save read/unread changes');
1.111 raeburn 635: $discussion.='<td align="right">'.
1.269 bisitz 636: '<input type="hidden" name="discsymb" value="'.$ressymb.'" />'."\n".
1.111 raeburn 637: '<input type="button" name="readoptions" value="'.$storebutton.'"'.
1.282 wenzelju 638: ' onclick="this.form.submit();" />'."\n".
1.111 raeburn 639: '</td>';
640: }
641: $discussion .= (<<END);
1.97 raeburn 642: </tr>
643: </table>
644: </td>
645: </tr>
1.222 raeburn 646: END
647: $discussion .= &action_links_bar($colspan,$ressymb,$visible,
648: $newpostsflag,$group,
649: $prevread,$markondisp);
1.316 www 650: $discussion .= "</table></form>\n";
1.114 sakharuk 651: }
1.116 raeburn 652: if ($outputtarget eq 'export') {
653: if ($manifestok) {
654: while ($currdepth > 0) {
655: print $manifestfile " </item>\n";
656: $currdepth --;
657: }
658: print $manifestfile qq|
659: </organization>
660: </organizations>
661: <resources>
662: $imsresources
663: </resources>
664: </manifest>
665: |;
666: close($manifestfile);
1.147 raeburn 667: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
668: $discussion = $copyresult;
669: } else {
1.116 raeburn 670:
671: #Create zip file in prtspool
672:
1.147 raeburn 673: my $imszipfile = '/prtspool/'.
1.157 albertel 674: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.147 raeburn 675: time.'_'.rand(1000000000).'.zip';
676: my $cwd = &getcwd();
677: my $imszip = '/home/httpd/'.$imszipfile;
678: chdir $tempexport;
679: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
680: close(OUTPUT);
681: chdir $cwd;
1.220 raeburn 682: $discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive','<a href="'.$imszipfile.'">').'</a><br />';
1.147 raeburn 683: if ($copyresult) {
1.220 raeburn 684: $discussion .= &mt('The following errors occurred during export').' - <br />'.$copyresult;
1.147 raeburn 685: }
1.116 raeburn 686: }
687: } else {
1.220 raeburn 688: $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 689: }
690: return $discussion;
691: }
1.54 www 692: }
693: if ($discussiononly) {
1.108 raeburn 694: my $now = time;
695: my $attachnum = 0;
1.213 raeburn 696: my $currnewattach = [];
697: my $currdelold = [];
1.108 raeburn 698: my $comment = '';
699: my $subject = '';
1.157 albertel 700: if ($env{'form.origpage'}) {
1.108 raeburn 701: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
1.204 www 702: $subject = &unescape($env{'form.subject'});
703: $comment = &unescape($env{'form.comment'});
1.108 raeburn 704: my @keepold = ();
1.208 raeburn 705: &process_attachments($currnewattach,$currdelold,\@keepold);
706: if (@{$currnewattach} > 0) {
707: $attachnum += @{$currnewattach};
1.108 raeburn 708: }
709: }
1.299 raeburn 710: if ((&discussion_open($status)) && ($outputtarget ne 'tex')) {
1.208 raeburn 711: if (($group ne '') && ($mode eq 'board')) {
1.304 raeburn 712: if ((&check_group_priv($group,'pgd') eq 'ok') &&
713: ($ressymb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$})) {
1.208 raeburn 714: $discussion .=
1.210 albertel 715: &postingform_display($mode,$ressymb,$now,$subject,
716: $comment,$outputtarget,$attachnum,
717: $currnewattach,$currdelold,
1.278 raeburn 718: $group,$crstype);
1.108 raeburn 719: }
1.208 raeburn 720: } else {
1.303 raeburn 721: if (&Apache::lonnet::allowed('pch',$env{'request.course.id'}.
722: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
723:
724: $discussion.=
725: &postingform_display($mode,$ressymb,$now,$subject,
726: $comment,$outputtarget,$attachnum,
727: $currnewattach,$currdelold,'',$crstype);
728: } else {
729: $discussion.= '<span class="LC_feedback_link">'.
730: &mt('This discussion is closed.').'</span>';
731: }
1.208 raeburn 732: }
1.95 sakharuk 733: }
1.303 raeburn 734: if (!(&discussion_open($status)) && ($outputtarget ne 'tex')) {
735: $discussion.= '<span class="LC_feedback_link">'.
736: &mt('This discussion is closed.').'</span>';
737: }
1.299 raeburn 738: } elsif ($outputtarget ne 'tex') {
1.251 albertel 739: $discussion.='<div class="LC_feedback_link">';
1.140 raeburn 740: if (&discussion_open($status) &&
741: &Apache::lonnet::allowed('pch',
1.157 albertel 742: $env{'request.course.id'}.
743: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.306 www 744: $discussion.= &send_feedback_link($ressymb);
1.299 raeburn 745: if ($env{'request.role.adv'}) {
746: my $close = &Apache::lonnet::EXT('resource.0.discussend',$ressymb);
747: if (defined($close) && $close ne '' && $close < time) {
748: $discussion .= ' '.&mt('(Closed for [_1] roles)',
749: &Apache::lonnet::plaintext('st',$crstype));
1.298 raeburn 750: }
1.190 www 751: }
1.294 www 752: } else {
1.299 raeburn 753: $discussion.= '<span class="LC_feedback_link">'.&mt('This discussion is closed.').'</span>';
1.232 raeburn 754: }
1.299 raeburn 755: $discussion.= &send_message_link($ressymb).'</div>';
1.74 www 756: }
1.114 sakharuk 757: return $discussion;
1.54 www 758: }
1.1 www 759:
1.307 www 760:
761: sub discussion_link {
1.330 www 762: my ($ressymb,$linktext,$cmd,$item,$flag,$prev,$adds,$title)=@_;
1.307 www 763: my $link='/adm/feedback?inhibitmenu=yes&modal=yes&'.$cmd.'='.&escape($ressymb).':::'.$item;
764: if ($flag) { $link .= '&previous='.$prev; }
765: if ($adds) { $link .= $adds; }
1.322 www 766: my $width=600;
767: my $height=600;
768: if (($cmd eq 'hide') || ($cmd eq 'unhide') || ($cmd eq 'like') || ($cmd eq 'unlike')) {
769: $width=300;
770: $height=200;
771: }
1.330 www 772: return &Apache::loncommon::modal_link($link,$linktext,$width,$height,undef,undef,$title);
1.307 www 773: }
774:
775:
1.232 raeburn 776: sub send_feedback_link {
1.306 www 777: my ($ressymb) = @_;
1.307 www 778: return '<span class="LC_feedback_link">'.
779: &discussion_link($ressymb,
1.306 www 780: '<img alt="" class="LC_noBorder" src="'.
781: &Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').
782: '" border="0" /><span class="LC_menubuttons_inline_text">'.&mt('Post Discussion').'</span>',
1.307 www 783: 'replydisc').
784: '</span>';
1.232 raeburn 785: }
786:
787: sub send_message_link {
788: my ($ressymb) = @_;
1.251 albertel 789: my $output = '<span class="LC_message_link">'.
1.328 www 790: &discussion_link($ressymb,
791: '<img alt="" class="LC_noBorder" src="'.
792: &Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').
793: '" border="0" /><span class="LC_menubuttons_inline_text">'.&mt('Send Feedback').'</span>',
794: 'sendmessageonly').
795: '</span>';
1.232 raeburn 796: return $output;
797: }
798:
1.222 raeburn 799: sub action_links_bar {
800: my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_;
1.316 www 801: my $discussion = '<tr><td colspan="'.$colspan.'">'.
802: '<table width="100%"><tr>'.
1.277 raeburn 803: '<td class="LC_disc_action_left">';
1.222 raeburn 804: my $escsymb=&escape($ressymb);
1.300 raeburn 805: if ($visible) {
1.277 raeburn 806: $discussion .= '<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
1.222 raeburn 807: if ($newpostsflag) {
1.282 wenzelju 808: $discussion .= '&previous='.$prevread;
1.222 raeburn 809: }
810: $discussion .= &group_args($group);
811: $discussion .='">'.&mt('Threaded View').'</a> '.
812: '<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
813: if ($newpostsflag) {
1.282 wenzelju 814: $discussion .= '&previous='.$prevread;
1.222 raeburn 815: }
816: $discussion .= &group_args($group);
1.313 www 817: $discussion .='">'.&mt('Chronological View').'</a> ';
818:
819: my $otherviewurl='/adm/feedback?cmd=sortfilter&symb='.$escsymb.'&inhibitmenu=yes&modal=yes';
1.222 raeburn 820: if ($newpostsflag) {
1.313 www 821: $otherviewurl .= '&previous='.$prevread;
1.222 raeburn 822: }
1.313 www 823: $otherviewurl .= &group_args($group);
824: $discussion .= &Apache::loncommon::modal_link($otherviewurl,&mt('Other Views ...'),800,340);
1.314 www 825: $discussion .= '<br />';
1.222 raeburn 826: }
1.271 bisitz 827: $discussion .='<a href="/adm/feedback?export='.$escsymb;
1.222 raeburn 828: if ($newpostsflag) {
1.282 wenzelju 829: $discussion .= '&previous='.$prevread;
1.222 raeburn 830: }
831: $discussion .= &group_args($group);
1.327 www 832: $discussion .= '">'.&mt('Export').'</a>';
833: if (&Apache::lonnet::allowed('rin',$env{'request.course.id'})) {
834: $discussion .= ' ';
835: $discussion .='<a href="/adm/feedback?undeleteall='.$escsymb;
836: if ($newpostsflag) {
837: $discussion .= '&previous='.$prevread;
838: }
839: $discussion .= &group_args($group);
840: $discussion .= '">'.&mt('Undelete all deleted entries').'</a>';
841: }
842: $discussion.='</td>';
1.222 raeburn 843: if ($newpostsflag) {
844: if (!$markondisp) {
1.270 www 845: $discussion .='<td class="LC_disc_action_right"><a href="/adm/preferences?action=changediscussions';
1.222 raeburn 846: $discussion .= &group_args($group);
847: $discussion .= '">'.
1.314 www 848: &mt('My general preferences on what is marked as NEW').
1.222 raeburn 849: '</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;
850: $discussion .= &group_args($group);
1.281 bisitz 851: $discussion .= '">'.&mt('Mark NEW posts no longer new').'</a></td>';
1.222 raeburn 852: } else {
853: $discussion .= '<td> </td>';
854: }
855: } else {
856: $discussion .= '<td> </td>';
857: }
858: $discussion .= '</tr></table></td></tr>';
859: return $discussion;
860: }
861:
1.208 raeburn 862: sub postingform_display {
863: my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum,
1.278 raeburn 864: $currnewattach,$currdelold,$group,$crstype) = @_;
1.208 raeburn 865: my $newattachmsg;
1.220 raeburn 866: my %lt = &Apache::lonlocal::texthash(
867: 'note' => 'Note: in anonymous discussion, your name is visible only to course faculty',
868: 'title' => 'Title',
869: 'podi' => 'Post Discussion',
870: 'poan' => 'Post Anonymous Discussion',
871: 'newa' => 'New attachments',
872: );
1.278 raeburn 873: if ($crstype eq 'Community') {
874: $lt{'note'} = &mt('Note: in anonymous discussion, your name is visible only to community facilitators');
875: }
1.297 raeburn 876: my ($postingform,$textareaclass);
877: if (&Apache::lonhtmlcommon::htmlareabrowser()) {
878: $postingform = &Apache::lonhtmlcommon::htmlareaselectactive();
879: $textareaclass = 'class="LC_richDefaultOff"';
1.301 raeburn 880: if ($env{'request.course.id'}) {
881: unless (($env{'course.'.$env{'request.course.id'}.'.allow_limited_html_in_feedback'} =~ /^\s*yes\s*$/i) || ($env{'form.sendmessageonly'})) {
882: undef($textareaclass);
883: }
884: }
1.297 raeburn 885: }
886: $postingform .= (<<ENDDISCUSS);
1.220 raeburn 887: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> <input type="submit" name="discuss" value="$lt{'podi'}" />
888: <input type="submit" name="anondiscuss" value="$lt{'poan'}" /> <input type="hidden" name="symb" value="$ressymb" />
1.208 raeburn 889: <input type="hidden" name="sendit" value="true" />
890: <input type="hidden" name="timestamp" value="$now" />
1.329 www 891: <a name="newpost"></a>
1.220 raeburn 892: <font size="1">$lt{'note'}</font><br />
1.329 www 893: <b>$lt{'title'}:</b> <input type="text" name="subject" value="$subject" size="30" /><br />
1.297 raeburn 894: <textarea name="comment" cols="80" rows="14" id="comment" $textareaclass>$comment</textarea>
1.208 raeburn 895: ENDDISCUSS
896: if ($env{'form.origpage'}) {
897: $postingform .= '<input type="hidden" name="origpage" value="'.
898: $env{'form.origpage'}.'" />'."\n";
899: foreach my $att (@{$currnewattach}) {
900: $postingform .= '<input type="hidden" name="currnewattach" '.
901: 'value="'.$att.'" />'."\n";
902: }
903: }
904: if (exists($env{'form.ref'})) {
905: $postingform .= '<input type="hidden" name="ref" value="'.
906: $env{'form.ref'}.'" />';
907: }
908: if ($group ne '') {
909: $postingform .='<input type="hidden" name="group" value="'.$group.'" />';
910: }
1.235 raeburn 911: my $blockblog = &Apache::loncommon::blocking_status('blogs');
1.224 raeburn 912: if (!$blockblog) {
1.278 raeburn 913: $postingform .= &add_blog_checkbox($crstype);
1.224 raeburn 914: }
1.208 raeburn 915: $postingform .= "</form>\n";
1.295 www 916: $postingform .= &generate_attachments_button('',$attachnum,$ressymb,
1.208 raeburn 917: $now,$currnewattach,
1.224 raeburn 918: $currdelold,'',$mode,
919: $blockblog);
1.295 www 920: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
921: $newattachmsg = '<br /><b>'.$lt{'newa'}.'</b><br />';
922: if (@{$currnewattach} > 1) {
923: $newattachmsg .= '<ol>';
924: foreach my $item (@{$currnewattach}) {
925: $item =~ m#.*/([^/]+)$#;
926: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
927: }
928: $newattachmsg .= '</ol>'."\n";
929: } else {
930: $$currnewattach[0] =~ m#.*/([^/]+)$#;
931: $newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
932: }
1.208 raeburn 933: }
1.295 www 934: $postingform .= $newattachmsg;
935: $postingform .= &generate_preview_button();
1.208 raeburn 936: return $postingform;
937: }
938:
1.116 raeburn 939: sub build_posting_display {
1.306 www 940: 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 941: my @original=();
942: my @index=();
1.210 albertel 943: my $skip_group_check = 0;
1.133 albertel 944: my $symb=&Apache::lonenc::check_decrypt($ressymb);
1.204 www 945: my $escsymb=&escape($ressymb);
1.323 www 946: # These are the discussion contributions
1.157 albertel 947: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
948: $env{'course.'.$env{'request.course.id'}.'.domain'},
949: $env{'course.'.$env{'request.course.id'}.'.num'});
1.323 www 950: # And these are the likes/unlikes
1.322 www 951: my %likes=&Apache::lonnet::dump('disclikes',
952: $env{'course.'.$env{'request.course.id'}.'.domain'},
953: $env{'course.'.$env{'request.course.id'}.'.num'},
954: '^'.$symb.':');
955: my $thisuser=$env{'user.name'}.':'.$env{'user.domain'};
1.324 www 956: # Array with likes to figure out averages, etc.
957: my @theselikes=();
1.323 www 958: # Is the user allowed to see the real name behind anonymous postings?
1.248 albertel 959: my $see_anonymous =
960: &Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
961:
1.210 albertel 962: if ((@{$grouppick} == 0) || (grep(/^all$/,@{$grouppick}))) {
963: $skip_group_check = 1;
1.208 raeburn 964: }
1.323 www 965: # Deletions and hiddens are just lists. Split them up into a hash for quicker lookup
1.300 raeburn 966: my (%deletions,%hiddens);
967: if ($contrib{'deleted'}) {
968: my $deleted = $contrib{'deleted'};
969: $deleted =~ s/^\.//;
970: $deleted =~ s/\.$//;
971: %deletions = map { $_ => 1 } (split(/\.\./,$deleted));
972: }
973: if ($contrib{'hidden'}) {
974: my $hidden = $contrib{'hidden'};
975: $hidden =~ s/^\.//;
976: $hidden =~ s/\.$//;
977: %hiddens = map { $_ => 1 } (split(/\.\./,$hidden));
978: }
1.324 www 979: # Versions if store/restore are used to actually store the messages.
1.116 raeburn 980: if ($contrib{'version'}) {
981: my $oldest = $contrib{'1:timestamp'};
982: if ($prevread eq '0') {
983: $prevread = $oldest-1;
984: }
1.143 raeburn 985: my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
986: if ($sortposts) {
1.208 raeburn 987: ($skiptest,$roleregexp,$secregexp,$statusregexp) =
988: &filter_regexp($rolefilter,$sectionpick,$statusfilter);
1.143 raeburn 989: $rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
1.325 www 990: }
991: # We need to go through this twice, first to get the likes/dislikes, then to actually build the display
992: for (my $id=1;$id<=$contrib{'version'};$id++) {
993: my $idx=$id;
994: next if ($contrib{$idx.':deleted'});
995: next if ($contrib{$idx.':hidden'});
996: unless ((($hiddens{$idx}) && (!$seeid)) || ($deletions{$idx}) || (!$contrib{$idx.':message'})) {
997: push(@theselikes,$likes{$symb.':'.$idx.':likes'});
998: }
999: }
1000: # Figure out average likes and standard deviation if there are enough discussions to warrant that
1001: my $ave=0;
1002: my $stddev=10000;
1003: if ($#theselikes>1) {
1004: my $sum=0;
1005: my $num=$#theselikes+1;
1006: foreach my $thislike (@theselikes) {
1007: $sum+=$thislike;
1008: }
1009: $ave=$sum/$num;
1010: my $sumsq=0;
1011: foreach my $thislike (@theselikes) {
1012: $sumsq+=($thislike-$ave)*($thislike-$ave);
1013: }
1014: $stddev=sqrt($sumsq/$num);
1015: }
1016: # Now we know the average likes $ave and the standard deviation $stddev
1.326 www 1017: # Get the boundaries for markup
1018: my $oneplus=$ave+$stddev;
1019: my $twoplus=$ave+2.*$stddev;
1020: my $oneminus=$ave-$stddev;
1021: my $twominus=$ave-2.*$stddev;
1.325 www 1022: #
1023: # This is now the real loop. Go through all entries, pick up what we need
1024: #
1.116 raeburn 1025: for (my $id=1;$id<=$contrib{'version'};$id++) {
1026: my $idx=$id;
1.300 raeburn 1027: next if ($contrib{$idx.':deleted'});
1028: next if ($contrib{$idx.':hidden'});
1.324 www 1029: # If we get here, we are actually going to display the message - we don't know where and we don't know if we display
1030: # previous edits, but it counts as one entry
1.116 raeburn 1031: my $posttime = $contrib{$idx.':timestamp'};
1032: if ($prevread <= $posttime) {
1033: $$newpostsflag = 1;
1034: }
1035: my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
1036: my $origindex='0.';
1037: my $numoldver=0;
1038: if ($contrib{$idx.':replyto'}) {
1.157 albertel 1039: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 1040: # this is a follow-up message
1041: $original[$idx]=$original[$contrib{$idx.':replyto'}];
1042: $$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1;
1043: $origindex=$index[$contrib{$idx.':replyto'}];
1044: if ($$depth[$idx]>$$maxdepth) { $$maxdepth=$$depth[$idx]; }
1045: } else {
1046: $original[$idx]=0;
1047: $$depth[$idx]=0;
1048: }
1049: } else {
1050: # this is an original message
1051: $original[$idx]=0;
1052: $$depth[$idx]=0;
1053: }
1054: if ($$replies[$$depth[$idx]]) {
1055: $$replies[$$depth[$idx]]++;
1056: } else {
1057: $$replies[$$depth[$idx]]=1;
1058: }
1.300 raeburn 1059: unless ((($hiddens{$idx}) && (!$seeid)) || ($deletions{$idx})) {
1.116 raeburn 1060: $$visible++;
1061: if ($contrib{$idx.':history'}) {
1062: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1063: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.116 raeburn 1064: $numoldver = @oldversions;
1065: } else {
1066: $numoldver = 1;
1067: }
1068: }
1069: $$current = $numoldver;
1070: my %messages = ();
1071: my %subjects = ();
1072: my %attachtxt = ();
1073: my %allattachments = ();
1.336 ! raeburn 1074: my ($screenname,$plainname,$showaboutme);
1.116 raeburn 1075: my $sender = &mt('Anonymous');
1.173 www 1076: # Anonymous users getting number within a discussion
1077: # Since idx is in static order, this should give the same sequence every time.
1078: my $key=$contrib{$idx.':sendername'}.'@'.$contrib{$idx.':senderdomain'};
1079: unless ($$anonhash{$key}) {
1080: $anoncnt++;
1081: $$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
1082: }
1.116 raeburn 1083: my ($message,$subject,$vgrlink,$ctlink);
1.336 ! raeburn 1084: &get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,\$showaboutme,$numoldver);
1.116 raeburn 1085:
1086:
1087: # Set up for sorting by subject
1088: unless ($outputtarget eq 'export') {
1089: $message=$messages{$numoldver};
1090: $message.=$attachtxt{$numoldver};
1091: $subject=$subjects{$numoldver};
1092: if ($message) {
1.300 raeburn 1093: if ($hiddens{$idx}) {
1.116 raeburn 1094: $message='<font color="#888888">'.$message.'</font>';
1095: if ($studenthidden) {
1096: $message .='<br /><br />Deleted by poster (student).';
1097: }
1098: }
1099:
1100: if ($subject eq '') {
1101: if (defined($$subjectsort{'__No subject'})) {
1.221 raeburn 1102: push(@{$$subjectsort{'__No subject'}}, $idx);
1.116 raeburn 1103: } else {
1104: @{$$subjectsort{'__No subject'}} = ("$idx");
1105: }
1106: } else {
1107: if (defined($$subjectsort{$subject})) {
1.221 raeburn 1108: push(@{$$subjectsort{$subject}}, $idx);
1.116 raeburn 1109: } else {
1110: @{$$subjectsort{$subject}} = ("$idx");
1111: }
1112: }
1.248 albertel 1113: if (!$contrib{$idx.':anonymous'} || $see_anonymous) {
1.336 ! raeburn 1114: if ($showaboutme) {
! 1115: $sender = &Apache::loncommon::aboutmewrapper(
! 1116: $plainname,
! 1117: $contrib{$idx.':sendername'},
! 1118: $contrib{$idx.':senderdomain'});
! 1119: } else {
! 1120: $sender = $plainname;
! 1121: }
! 1122: if ($see_anonymous) {
! 1123: $sender .= ' ('.$contrib{$idx.':sendername'}.':'.
! 1124: $contrib{$idx.':senderdomain'}.')';
! 1125: }
1.287 raeburn 1126: $sender = '<b>'.$sender.'</b>';
1.116 raeburn 1127: if ($contrib{$idx.':anonymous'}) {
1.173 www 1128: $sender.=' <font color="red"><b>['.$$anonhash{$key}.']</b></font> '.
1.116 raeburn 1129: $screenname;
1130: }
1.248 albertel 1131: if ($see_anonymous) {
1132: $sender.=&Apache::loncommon::student_image_tag($contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
1133: }
1.116 raeburn 1134: # Set up for sorting by domain, then username
1135: unless (defined($$usernamesort{$contrib{$idx.':senderdomain'}})) {
1136: %{$$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
1137: }
1138: if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
1.221 raeburn 1139: push(@{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx);
1.116 raeburn 1140: } else {
1141: @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
1142: }
1143: # Set up for sorting by last name, then first name
1144: my %names = &Apache::lonnet::get('environment',
1145: ['firstname','lastname'],$contrib{$idx.':senderdomain'},
1146: ,$contrib{$idx.':sendername'});
1147: my $lastname = $names{'lastname'};
1148: my $firstname = $names{'firstname'};
1149: if ($lastname eq '') {
1150: $lastname = '_';
1151: }
1152: if ($firstname eq '') {
1153: $firstname = '_';
1154: }
1155: unless (defined($$namesort{$lastname})) {
1156: %{$$namesort{$lastname}} = ();
1157: }
1158: if (defined($$namesort{$lastname}{$firstname})) {
1.221 raeburn 1159: push(@{$$namesort{$lastname}{$firstname}}, $idx);
1.116 raeburn 1160: } else {
1161: @{$$namesort{$lastname}{$firstname}} = ("$idx");
1162: }
1.299 raeburn 1163: if ($outputtarget ne 'tex') {
1.334 www 1164: # Add karma stars
1.333 www 1165: my $karma=&userkarma($contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'});
1166: for (my $i=1;$i<=$karma;$i++) {
1167: $sender.='<img border="0" src="/res/adm/pages/star.gif" alt="'.&mt('Contributor Kudos').'" />';
1168: }
1.334 www 1169: # Can people edit this?
1.299 raeburn 1170: if (&editing_allowed($escsymb.':::'.$idx,$group)) {
1171: if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
1.308 www 1172: $sender.=' '.
1173: &discussion_link($symb,&mt('Edit'),'editdisc',$idx,$$newpostsflag,$prevread,&group_args($group));
1.299 raeburn 1174: unless ($seeid) {
1175: my $grpargs = &group_args($group);
1176: $sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
1177: $sender .= '">'.&mt('Delete').'</a>';
1178: }
1.116 raeburn 1179: }
1180: }
1.299 raeburn 1181: if ($seeid) {
1.300 raeburn 1182: if ($hiddens{$idx}) {
1.299 raeburn 1183: unless ($studenthidden) {
1.308 www 1184: $sender.=' '.
1185: &discussion_link($symb,&mt('Make Visible'),'unhide',$idx,$$newpostsflag,$prevread,&group_args($group));
1.299 raeburn 1186: }
1187: } else {
1.308 www 1188: $sender.=' '.
1189: &discussion_link($symb,&mt('Hide'),'hide',$idx,$$newpostsflag,$prevread,&group_args($group));
1.299 raeburn 1190: }
1191: my $grpargs = &group_args($group);
1192: $sender.=
1193: " <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";
1194: $sender .= &mt('Delete').'</a>';
1195: }
1.116 raeburn 1196: }
1.299 raeburn 1197: } else {
1.116 raeburn 1198: if ($screenname) {
1199: $sender='<i>'.$screenname.'</i>';
1.173 www 1200: } else {
1201: $sender='<i>'.$$anonhash{$key}.'</i>';
1.116 raeburn 1202: }
1.287 raeburn 1203: $sender = '<b>'.$sender.'</b>';
1.116 raeburn 1204: # Set up for sorting by domain, then username for anonymous
1205: unless (defined($$usernamesort{'__anon'})) {
1206: %{$$usernamesort{'__anon'}} = ();
1207: }
1208: if (defined($$usernamesort{'__anon'}{'__anon'})) {
1.221 raeburn 1209: push(@{$$usernamesort{'__anon'}{'__anon'}}, $idx);
1.116 raeburn 1210: } else {
1211: @{$$usernamesort{'__anon'}{'__anon'}} = ("$idx");
1212: }
1213: # Set up for sorting by last name, then first name for anonymous
1214: unless (defined($$namesort{'__anon'})) {
1215: %{$$namesort{'__anon'}} = ();
1216: }
1217: if (defined($$namesort{'__anon'}{'__anon'})) {
1.221 raeburn 1218: push(@{$$namesort{'__anon'}{'__anon'}}, $idx);
1.116 raeburn 1219: } else {
1220: @{$$namesort{'__anon'}{'__anon'}} = ("$idx");
1221: }
1222: }
1.299 raeburn 1223: if ($outputtarget ne 'tex') {
1224: if (&discussion_open($status)) {
1225: if (($group ne '') &&
1226: (&check_group_priv($group,'pgd') eq 'ok')) {
1.307 www 1227: $sender.=' '.
1228: &discussion_link($symb,&mt('Reply'),'replydisc',$idx,$$newpostsflag,$prevread,&group_args($group));
1.299 raeburn 1229: } elsif (&Apache::lonnet::allowed('pch',
1230: $env{'request.course.id'}.
1231: ($env{'request.course.sec'}?'/'.
1232: $env{'request.course.sec'}:''))) {
1.307 www 1233: $sender.=' '.
1234: &discussion_link($symb,&mt('Reply'),'replydisc',$idx,$$newpostsflag,$prevread);
1.208 raeburn 1235: }
1.116 raeburn 1236: }
1.299 raeburn 1237: if ($viewgrades) {
1.290 bisitz 1238: $vgrlink=&Apache::loncommon::submlink(&mt('Submissions'),
1.299 raeburn 1239: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
1240: }
1241: if ($$dischash{$readkey}=~/\.$idx\./) {
1242: $ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
1243: } else {
1244: $ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
1245: }
1.116 raeburn 1246: }
1247: }
1248: #figure out at what position this needs to print
1249: }
1250: if ($outputtarget eq 'export' || $message) {
1251: my $thisindex=$idx;
1.157 albertel 1252: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 1253: $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
1254: }
1255: $$alldiscussion{$thisindex}=$idx;
1256: $$shown{$idx} = 0;
1257: $index[$idx]=$thisindex;
1258: }
1259: if ($outputtarget eq 'export') {
1260: %{$$imsitems{$idx}} = ();
1261: $$imsitems{$idx}{'isvisible'}='true';
1.300 raeburn 1262: if ($hiddens{$idx}) {
1.116 raeburn 1263: $$imsitems{$idx}{'isvisible'}='false';
1264: }
1265: $$imsitems{$idx}{'title'}=$subjects{$numoldver};
1266: $$imsitems{$idx}{'message'}=$messages{$numoldver};
1267: $$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};
1268: $$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};
1269: $$imsitems{$idx}{'sender'}=$plainname.' ('.
1.276 bisitz 1270: $contrib{$idx.':sendername'}.':'.
1.116 raeburn 1271: $contrib{$idx.':senderdomain'}.')';
1272: $$imsitems{$idx}{'isanonymous'}='false';
1273: if ($contrib{$idx.':anonymous'}) {
1274: $$imsitems{$idx}{'isanonymous'}='true';
1275: }
1276: $$imsitems{$idx}{'currversion'}=$numoldver;
1277: %{$$imsitems{$idx}{'allattachments'}}=%allattachments;
1278: unless ($messages{$numoldver} eq '' && $attachtxt{$numoldver} eq '') {
1279: $$shown{$idx} = 1;
1280: }
1281: } else {
1282: if ($message) {
1283: my $spansize = 2;
1284: if ($showonlyunread && $prevread > $posttime) {
1285: $$notshown{$idx} = 1;
1286: } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) {
1287: $$notshown{$idx} = 1;
1288: } else {
1289: # apply filters
1290: my $uname = $contrib{$idx.':sendername'};
1291: my $udom = $contrib{$idx.':senderdomain'};
1292: my $poster = $uname.':'.$udom;
1.208 raeburn 1293: if ($env{'form.totposters'} ne '') {
1.143 raeburn 1294: if ($totposters == 0) {
1295: $$shown{$idx} = 0;
1296: } elsif ($totposters > 0) {
1297: if (grep/^$poster$/,@{$posters}) {
1298: $$shown{$idx} = 1;
1.116 raeburn 1299: }
1300: }
1.143 raeburn 1301: } elsif ($sortposts) {
1.116 raeburn 1302: if ($skiptest) {
1303: $$shown{$idx} = 1;
1304: } else {
1305: foreach my $role (@{$$roleinfo{$poster}}) {
1.143 raeburn 1306: if ($role =~ /^cc:/) {
1307: my $cc_regexp = $roleregexp.':[^:]*:'.$statusregexp;
1308: if ($role =~ /$cc_regexp/) {
1309: $$shown{$idx} = 1;
1.144 raeburn 1310: last;
1.143 raeburn 1311: }
1312: } elsif ($role =~ /^$rolematch$/) {
1.116 raeburn 1313: $$shown{$idx} = 1;
1314: last;
1315: }
1316: }
1317: }
1.210 albertel 1318: if ($$shown{$idx} && !$skip_group_check) {
1.208 raeburn 1319: my $showflag = 0;
1320: if (ref($$classgroups{$poster}{active}) eq 'HASH') {
1321: foreach my $grp (@{$grouppick}) {
1322: if (grep/^\Q$grp\E$/,
1323: keys(%{$$classgroups{$poster}{active}})) {
1324: $showflag = 1;
1325: last;
1326: }
1327: }
1328: }
1329: if ($showflag) {
1330: $$shown{$idx} = 1;
1331: } else {
1332: $$shown{$idx} = 0;
1333: }
1334: }
1.143 raeburn 1335: } else {
1336: $$shown{$idx} = 1;
1.116 raeburn 1337: }
1338: }
1339: unless ($$notshown{$idx} == 1) {
1340: if ($prevread > 0 && $prevread <= $posttime) {
1341: $$newitem{$idx} = 1;
1.315 www 1342: $$discussionitems[$idx] .= '<font color="#FF0000"><b>'.&mt('NEW').' </b></font>';
1.116 raeburn 1343: } else {
1344: $$newitem{$idx} = 0;
1345: }
1.315 www 1346: $$discussionitems[$idx] .= '<b>'.$subject.'</b> '.
1.288 raeburn 1347: $sender.' '.$vgrlink.' ('.
1.315 www 1348: &Apache::lonlocal::locallocaltime($posttime).')';
1.116 raeburn 1349: if ($$dischash{$toggkey}) {
1.315 www 1350: $$discussionitems[$idx].=' '.$ctlink;
1.116 raeburn 1351: }
1.326 www 1352: # Figure out size based on likes
1353: my $thislikes=$likes{$symb.':'.$idx.':likes'};
1354: my $likesize="100";
1355: if ($thislikes>$twoplus) {
1356: $likesize="200";
1357: } elsif ($thislikes>$oneplus) {
1358: $likesize="150";
1359: }
1360: if ($thislikes<$twominus) {
1361: $likesize="50";
1362: } elsif ($thislikes<$oneminus) {
1363: $likesize="75";
1364: }
1.334 www 1365: # Actually glue in the message itself
1.315 www 1366: $$discussionitems[$idx].= '<br /><blockquote>'.
1.326 www 1367: "<div style='font-size:$likesize%'>".
1368: $message.
1369: '</div></blockquote>';
1.334 www 1370: # Put in the like and unlike buttons
1371: unless ($likes{$symb.':'.$idx.':likers'}=~/\,\Q$thisuser\E\,/) {
1372: $$discussionitems[$idx].=' '.&discussion_link($symb,'<img border="0" src="/res/adm/pages/thumbsup.png" alt="'.&mt('Like').'" />','like',$idx,$$newpostsflag,$prevread,&group_args($group),&mt("Like this posting"));
1373: } else {
1374: $$discussionitems[$idx].='<img border="0" src="/res/adm/pages/thumbsup_gray.png" alt="'.&mt('You like this posting').'" />';
1375: }
1376: unless ($likes{$symb.':'.$idx.':unlikers'}=~/\,\Q$thisuser\E\,/) {
1377: $$discussionitems[$idx].=' '.&discussion_link($symb,'<img border="0" src="/res/adm/pages/thumbsdown.png" alt="'.&mt('Unlike').'" />',,'unlike',$idx,$$newpostsflag,$prevread,&group_args($group),&mt("Unlike this posting"));
1378: } else {
1379: $$discussionitems[$idx].='<img border="0" src="/res/adm/pages/thumbsdown_gray.png" alt="'.&mt('You unlike this posting').'" />';
1380: }
1381: my $thislikes=$likes{$symb.':'.$idx.':likes'};
1382: if ($thislikes>0) {
1383: $$discussionitems[$idx].=' ('.&mt("[_1] likes",$thislikes).')';
1384: } elsif ($thislikes<0) {
1385: $$discussionitems[$idx].=' ('.&mt("[_1] unlikes",abs($thislikes)).')';
1386: }
1387: # If there is any history to this post, inform the reader
1.116 raeburn 1388: if ($contrib{$idx.':history'}) {
1389: my @postversions = ();
1.334 www 1390: $$discussionitems[$idx] .= ' '.&mt('This post has been edited by the author.');
1.116 raeburn 1391: if ($seeid) {
1.308 www 1392: $$discussionitems[$idx] .= ' '.
1393: &discussion_link($symb,&mt('Display all versions'),'allversions',$idx,$$newpostsflag,$prevread,&group_args($group));
1.116 raeburn 1394: }
1395: $$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
1396: if ($contrib{$idx.':history'} =~ m/:/) {
1.221 raeburn 1397: @postversions = split(/:/,$contrib{$idx.':history'});
1.116 raeburn 1398: } else {
1399: @postversions = ("$contrib{$idx.':history'}");
1400: }
1401: for (my $i=0; $i<@postversions; $i++) {
1402: my $version = $i+1;
1403: $$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
1404: }
1405: }
1.324 www 1406: # end of unless ($$notshown ...)
1.116 raeburn 1407: }
1.324 www 1408: # end of if ($message) ...
1.116 raeburn 1409: }
1.324 www 1410: # end of the else-branch of target being export
1.116 raeburn 1411: }
1.324 www 1412: # end of unless hidden or deleted
1.116 raeburn 1413: }
1.324 www 1414: # end of the loop over all discussion entries
1.116 raeburn 1415: }
1.325 www 1416: # end of "if there actually are any discussions
1.116 raeburn 1417: }
1.324 www 1418: # end of subroutine "build_posting_display"
1.116 raeburn 1419: }
1420:
1.143 raeburn 1421: sub filter_regexp {
1422: my ($rolefilter,$sectionpick,$statusfilter) = @_;
1423: my ($roleregexp,$secregexp,$statusregexp);
1424: my $skiptest = 1;
1425: if (@{$rolefilter} > 0) {
1426: my @okrolefilter = ();
1.221 raeburn 1427: foreach my $role (@{$rolefilter}) {
1428: unless ($role eq '') {
1429: push(@okrolefilter, $role);
1.143 raeburn 1430: }
1431: }
1432: if (@okrolefilter > 0) {
1433: if (grep/^all$/,@okrolefilter) {
1434: $roleregexp='[^:]+';
1435: } else {
1436: if (@okrolefilter == 1) {
1437: $roleregexp=$okrolefilter[0];
1438: } else {
1439: $roleregexp='('.join('|',@okrolefilter).')';
1440: }
1441: $skiptest = 0;
1442: }
1443: }
1444: }
1445: if (@{$sectionpick} > 0) {
1446: my @oksectionpick = ();
1.221 raeburn 1447: foreach my $sec (@{$sectionpick}) {
1448: unless ($sec eq '') {
1449: push(@oksectionpick, $sec);
1.143 raeburn 1450: }
1451: }
1452: if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
1453: if (@oksectionpick == 1) {
1454: $secregexp = $oksectionpick[0];
1455: } else {
1456: $secregexp .= '('.join('|',@oksectionpick).')';
1457: }
1458: $skiptest = 0;
1459: } else {
1460: $secregexp .= '[^:]*';
1461: }
1462: }
1.208 raeburn 1463:
1.143 raeburn 1464: if (defined($statusfilter) && $statusfilter ne '') {
1465: if ($statusfilter eq 'all') {
1466: $statusregexp = '[^:]+';
1467: } else {
1468: $statusregexp = $statusfilter;
1469: $skiptest = 0;
1470: }
1471: }
1472: return ($skiptest,$roleregexp,$secregexp,$statusregexp);
1473: }
1474:
1475:
1.116 raeburn 1476: sub get_post_contents {
1.336 ! raeburn 1477: my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$showaboutme,$numver) = @_;
1.116 raeburn 1478: my $discussion = '';
1479: my $start=$numver;
1480: my $end=$numver + 1;
1481: %{$$imsfiles{$idx}}=();
1482: if ($type eq 'allversions') {
1483: unless($seeid) {
1.208 raeburn 1484: $discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.');
1.116 raeburn 1485: return $discussion;
1486: }
1487: }
1.126 albertel 1488: # $$screenname=&Apache::loncommon::screenname(
1489: # $$contrib{$idx.':sendername'},
1490: # $$contrib{$idx.':senderdomain'});
1.172 www 1491: $$plainname=&Apache::loncommon::nickname(
1492: $$contrib{$idx.':sendername'},
1493: $$contrib{$idx.':senderdomain'});
1494: $$screenname=$$contrib{$idx.':screenname'};
1.336 ! raeburn 1495: $$showaboutme = &Apache::lonnet::usertools_access($$contrib{$idx.':sendername'},
! 1496: $$contrib{$idx.':senderdomain'},
! 1497: 'aboutme');
! 1498: my $sender = $$plainname;
! 1499: if ($$showaboutme) {
! 1500: $sender = &Apache::loncommon::aboutmewrapper(
1.116 raeburn 1501: $$plainname,
1502: $$contrib{$idx.':sendername'},
1.336 ! raeburn 1503: $$contrib{$idx.':senderdomain'});
! 1504: }
! 1505: if ($seeid) {
! 1506: $sender .= ' ('.$$contrib{$idx.':sendername'}.':'.
! 1507: $$contrib{$idx.':senderdomain'}.')';
! 1508: }
1.116 raeburn 1509: my $attachmenturls = $$contrib{$idx.':attachmenturl'};
1510: my @postversions = ();
1511: if ($type eq 'allversions' || $type eq 'export') {
1512: $start = 0;
1513: if ($$contrib{$idx.':history'}) {
1.174 albertel 1514: @postversions = split(/:/,$$contrib{$idx.':history'});
1.116 raeburn 1515: }
1516: &get_post_versions($messages,$$contrib{$idx.':message'},1);
1517: &get_post_versions($subjects,$$contrib{$idx.':subject'},1);
1.221 raeburn 1518: push(@postversions,$$contrib{$idx.':timestamp'});
1.116 raeburn 1519: $end = @postversions;
1520: } else {
1521: &get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);
1522: &get_post_versions($subjects,$$contrib{$idx.':subject'},1,$numver);
1523: }
1524:
1525: if ($$contrib{$idx.':anonymous'}) {
1526: $sender.=' ['.&mt('anonymous').'] '.$$screenname;
1527: }
1528: if ($type eq 'allversions') {
1529: $discussion=('<b>'.$sender.'</b><br /><ul>');
1530: }
1531: for (my $i=$start; $i<$end; $i++) {
1532: my ($timesent,$attachmsg);
1533: my %currattach = ();
1534: $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
1.286 raeburn 1535: unless (&contains_block_html($messages->{$i})) {
1536: &newline_to_br(\$messages->{$i});
1537: }
1.116 raeburn 1538: $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
1539: $$subjects{$i}=~s/\n/\<br \/\>/g;
1540: $$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});
1541: if ($attachmenturls) {
1542: &extract_attachments($attachmenturls,$idx,$i,\$attachmsg,$allattachments,\%currattach);
1543: }
1544: if ($type eq 'export') {
1545: $$imsfiles{$idx}{$i} = '';
1546: if ($attachmsg) {
1.220 raeburn 1547: $$attachtxt{$i} = '<br />'.&mt('Attachments').':<br />';
1.221 raeburn 1548: foreach my $key (sort(keys(%currattach))) {
1549: if ($$allattachments{$key}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1.116 raeburn 1550: my $fname = $1.$3.'/'.$4;
1.284 raeburn 1551: $$imsfiles{$idx}{$i} .= '<file href="'.$fname.'" />'."\n";
1.116 raeburn 1552: $$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';
1553: }
1554: }
1555: }
1556: } else {
1557: if ($attachmsg) {
1.220 raeburn 1558: $$attachtxt{$i} = '<br />'.&mt('Attachments').':'.$attachmsg.'<br />';
1.116 raeburn 1559: } else {
1560: $$attachtxt{$i} = '';
1561: }
1562: }
1563: if ($type eq 'allversions') {
1564: $discussion.= <<"END";
1565: <li><b>$$subjects{$i}</b>, $timesent<br />
1566: $$messages{$i}<br />
1567: $$attachtxt{$i}</li>
1568: END
1569: }
1570: }
1571: if ($type eq 'allversions') {
1.187 albertel 1572: $discussion.='</ul>';
1.116 raeburn 1573: return $discussion;
1574: } else {
1575: return;
1576: }
1577: }
1578:
1579: sub replicate_attachments {
1580: my ($attachrefs,$tempexport) = @_;
1581: my $response;
1.221 raeburn 1582: foreach my $id (keys(%{$attachrefs})) {
1.116 raeburn 1583: if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1584: my $path = $tempexport;
1585: my $tail = $1.'/'.$2.$4;
1.221 raeburn 1586: my @extras = split(/\//,$tail);
1.116 raeburn 1587: my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;
1588: if (!-e $destination) {
1589: my $i= 0;
1590: while ($i<@extras) {
1591: $path .= '/'.$extras[$i];
1592: if (!-e $path) {
1593: mkdir($path,0700);
1594: }
1595: $i ++;
1596: }
1597: my ($content,$rtncode);
1598: my $uploadreply = &Apache::lonnet::getuploaded('GET',$$attachrefs{$id}{'filename'},$1,$2,$content,$rtncode);
1599: if ($uploadreply eq 'ok') {
1.125 raeburn 1600: my $attachcopy;
1601: if ($attachcopy = Apache::File->new('>'.$destination)) {
1602: print $attachcopy $content;
1603: close($attachcopy);
1604: } else {
1.220 raeburn 1605: $response .= &mt('Error copying file attachment - [_1] to IMS package',$5).': '.$!.'<br />'."\n";
1.125 raeburn 1606: }
1.116 raeburn 1607: } else {
1.125 raeburn 1608: &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 1609: $response .= &mt('Error copying file attachment - [_1] to IMS package: ',$5).$rtncode.'<br />'."\n";
1.116 raeburn 1610: }
1611: }
1612: }
1613: }
1.125 raeburn 1614: return $response;
1.116 raeburn 1615: }
1616:
1.6 albertel 1617: sub mail_screen {
1.255 raeburn 1618: my ($r,$feedurl,$options,$caller_symb,$attachmaxtext) = @_;
1.157 albertel 1619: if (exists($env{'form.origpage'})) {
1.208 raeburn 1620: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss','blog','group','ref']);
1.108 raeburn 1621: }
1.186 albertel 1622:
1.220 raeburn 1623: my %lt = &Apache::lonlocal::texthash(
1624: 'myqu' => 'My question/comment/feedback:',
1625: 'title' => 'Title',
1626: 'reta' => 'Retained attachments',
1.255 raeburn 1627: 'atta' => 'Attachment',
1.237 raeburn 1628: );
1.239 albertel 1629: my $restitle = &get_resource_title($caller_symb,$feedurl);
1.69 www 1630: my $quote='';
1.78 raeburn 1631: my $subject = '';
1.108 raeburn 1632: my $comment = '';
1.80 raeburn 1633: my $prevtag = '';
1.102 raeburn 1634: my $parentmsg = '';
1.108 raeburn 1635: my ($symb,$idx,$attachmenturls);
1636: my $numoldver = 0;
1637: my $attachmsg = '';
1638: my $newattachmsg = '';
1639: my @currnewattach = ();
1640: my @currdelold = ();
1641: my @keepold = ();
1.113 raeburn 1642: my %attachments = ();
1.108 raeburn 1643: my %currattach = ();
1644: my $attachnum = 0;
1645: my $anonchk = (<<END);
1646: function anonchk() {
1.199 albertel 1647: for (var i=0; i < document.mailform.discuss.length; i++) {
1648: if (document.mailform.discuss[i].checked) {
1649: document.attachment.discuss.value =
1650: document.mailform.discuss[i].value;
1651: }
1.198 albertel 1652: }
1653: if (document.mailform.blog.checked) {
1654: document.attachment.blog.value = 1;
1655: }
1.108 raeburn 1656: return
1657: }
1658: END
1659: my $anonscript;
1.157 albertel 1660: if (exists($env{'form.origpage'})) {
1.108 raeburn 1661: $anonscript = (<<END);
1.102 raeburn 1662: function setposttype() {
1.198 albertel 1663: var disc = "$env{'form.discuss'}";
1.199 albertel 1664: for (var i=0; i < document.mailform.discuss.length; i++) {
1665: if (disc == document.mailform.discuss[i].value) {
1666: document.mailform.discuss[i].checked = 1;
1667: }
1.198 albertel 1668: }
1669: var blog = "$env{'form.blog'}";
1670: if (blog == 1) {
1671: document.mailform.blog.checked=1;
1.108 raeburn 1672: }
1.102 raeburn 1673: return
1674: }
1675: END
1.108 raeburn 1676: } else {
1677: $anonscript = (<<END);
1678: function setposttype() {
1679: return
1680: }
1681: END
1682: }
1.157 albertel 1683: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1684: if ($env{'form.replydisc'}) {
1685: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
1.102 raeburn 1686: } else {
1.157 albertel 1687: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
1.102 raeburn 1688: }
1.157 albertel 1689: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1690: $env{'course.'.$env{'request.course.id'}.'.domain'},
1691: $env{'course.'.$env{'request.course.id'}.'.num'});
1.80 raeburn 1692: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
1.112 raeburn 1693: if ($contrib{$idx.':history'}) {
1694: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1695: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.112 raeburn 1696: $numoldver = @oldversions;
1697: } else {
1698: $numoldver = 1;
1699: }
1700: }
1.157 albertel 1701: if ($env{'form.replydisc'}) {
1.102 raeburn 1702: if ($contrib{$idx.':history'}) {
1703: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1704: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.102 raeburn 1705: $numoldver = @oldversions;
1706: } else {
1707: $numoldver = 1;
1708: }
1709: }
1.108 raeburn 1710: if ($idx > 0) {
1.116 raeburn 1711: my %msgversions = ();
1712: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1.218 albertel 1713: $quote = $msgversions{$numoldver};
1.108 raeburn 1714: }
1.102 raeburn 1715: if ($idx > 0) {
1.116 raeburn 1716: my %subversions = ();
1717: &get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver);
1.224 raeburn 1718: $subject = &mt('Re: ').$subversions{$numoldver};
1.102 raeburn 1719: }
1.108 raeburn 1720: $subject = &HTML::Entities::encode($subject,'<>&"');
1.102 raeburn 1721: } else {
1.108 raeburn 1722: $attachmenturls = $contrib{$idx.':attachmenturl'};
1.116 raeburn 1723: if ($idx > 0) {
1724: my %msgversions = ();
1725: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1726: $comment = $msgversions{$numoldver};
1727: my %subversions = ();
1728: &get_post_versions(\%subversions,$contrib{$idx.':subject'},0,$numoldver);
1729: $subject = $subversions{$numoldver};
1.102 raeburn 1730: }
1731: if (defined($contrib{$idx.':replyto'})) {
1732: $parentmsg = $contrib{$idx.':replyto'};
1733: }
1.157 albertel 1734: unless (exists($env{'form.origpage'})) {
1.203 albertel 1735: my $anonflag = 'nonanon';
1.108 raeburn 1736: if ($contrib{$idx.':anonymous'}) {
1.203 albertel 1737: $anonflag = 'anon';
1.108 raeburn 1738: }
1739: $anonscript = (<<END);
1.102 raeburn 1740: function setposttype () {
1.203 albertel 1741: var currtype = "$anonflag";
1742: for (var i=0; i<document.mailform.discuss.length; i++) {
1743: if (document.mailform.elements.discuss[i].value == currtype ) {
1744: document.mailform.elements.discuss[i].checked=1;
1745: }
1.102 raeburn 1746: }
1747: return
1748: }
1749: END
1.108 raeburn 1750: }
1.79 raeburn 1751: }
1.69 www 1752: }
1.157 albertel 1753: if ($env{'form.previous'}) {
1754: $prevtag = '<input type="hidden" name="previous" value="'.$env{'form.previous'}.'" />';
1.80 raeburn 1755: }
1.69 www 1756: }
1.108 raeburn 1757:
1.157 albertel 1758: if ($env{'form.origpage'}) {
1.204 www 1759: $subject = &unescape($env{'form.subject'});
1760: $comment = &unescape($env{'form.comment'});
1.108 raeburn 1761: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1762: }
1.312 www 1763: my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(undef,undef,1,($env{'form.modal'}?'popup':0));
1.74 www 1764: my $send=&mt('Send');
1.220 raeburn 1765: my $alert = &mt('Please select a feedback type.');
1.186 albertel 1766: my $js= <<END;
1.63 albertel 1767: <script type="text/javascript">
1768: //<!--
1.5 www 1769: function gosubmit() {
1770: var rec=0;
1.12 albertel 1771: if (typeof(document.mailform.elements.discuss)!="undefined") {
1.203 albertel 1772: if (typeof(document.mailform.elements.discuss.length) == "undefined") {
1773: if (document.mailform.elements.discuss.checked ) {
1.202 albertel 1774: rec=1;
1775: }
1776: } else {
1.203 albertel 1777: for (var i=0; i<document.mailform.elements.discuss.length; i++) {
1778: if (document.mailform.elements.discuss[i].checked ) {
1.202 albertel 1779: rec=1;
1780: }
1781: }
1782: }
1783: }
1.175 www 1784: if (typeof(document.mailform.elements.blog)!="undefined") {
1.203 albertel 1785: if (document.mailform.elements.blog.checked) {
1.175 www 1786: rec=1;
1787: }
1788: }
1.5 www 1789:
1790: if (rec) {
1.118 albertel 1791: if (typeof(document.mailform.onsubmit)=='function') {
1.105 www 1792: document.mailform.onsubmit();
1793: }
1.5 www 1794: document.mailform.submit();
1795: } else {
1.220 raeburn 1796: alert('$alert');
1.5 www 1797: }
1798: }
1.108 raeburn 1799: $anonchk
1.102 raeburn 1800: $anonscript
1.63 albertel 1801: //-->
1.5 www 1802: </script>
1.186 albertel 1803: END
1804:
1.297 raeburn 1805: my ($textareaheader,$textareaclass);
1806: if (&Apache::lonhtmlcommon::htmlareabrowser()) {
1807: $textareaheader = &Apache::lonhtmlcommon::htmlareaselectactive();
1808: $textareaclass = 'class="LC_richDefaultOff"';
1.301 raeburn 1809: if ($env{'request.course.id'}) {
1810: unless (($env{'course.'.$env{'request.course.id'}.'.allow_limited_html_in_feedback'} =~ /^\s*yes\s*$/i) || ($env{'form.sendmessageonly'})) {
1811: undef($textareaclass);
1812: }
1813: }
1.297 raeburn 1814: }
1815:
1.276 bisitz 1816: # Breadcrumbs
1817: my $brcrum = [{'href' => '',
1818: 'text' => 'Resource Feedback and Discussion'}];
1819:
1.189 albertel 1820: my %onload = ('onload' => 'window.focus();setposttype();');
1.306 www 1821: my %parms=('add_entries' => \%onload);
1822: if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum }
1.186 albertel 1823: my $start_page=
1.306 www 1824: &Apache::loncommon::start_page('Resource Feedback and Discussion',$js,\%parms);
1.186 albertel 1825:
1.218 albertel 1826: if ($quote ne '') {
1.286 raeburn 1827: $quote = &HTML::Entities::decode($quote);
1828: unless (&contains_block_html($quote)) {
1829: &newline_to_br(\$quote);
1830: }
1.218 albertel 1831: $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($quote).'</blockquote>';
1832: }
1.309 www 1833: my $header='';
1834: unless ($env{'form.modal'}) {
1835: $header="<h2><tt>$restitle</tt></h2>";
1836: }
1.186 albertel 1837: $r->print(<<END);
1838: $start_page
1.309 www 1839: $header
1.43 www 1840: <form action="/adm/feedback" method="post" name="mailform"
1841: enctype="multipart/form-data">
1.80 raeburn 1842: $prevtag
1.63 albertel 1843: <input type="hidden" name="postdata" value="$feedurl" />
1.306 www 1844: <input type="hidden" name="modal" value="$env{'form.modal'}" />
1.102 raeburn 1845: END
1.157 albertel 1846: if ($env{'form.replydisc'}) {
1.102 raeburn 1847: $r->print(<<END);
1.157 albertel 1848: <input type="hidden" name="replydisc" value="$env{'form.replydisc'}" />
1.102 raeburn 1849: END
1.157 albertel 1850: } elsif ($env{'form.editdisc'}) {
1.102 raeburn 1851: $r->print(<<END);
1.271 bisitz 1852: <input type="hidden" name="editdisc" value="$env{'form.editdisc'}" />
1853: <input type="hidden" name="parentmsg" value="$parentmsg" />
1.102 raeburn 1854: END
1855: }
1.108 raeburn 1856: $r->print(<<END);
1.309 www 1857: $options
1.69 www 1858: $quote
1.297 raeburn 1859: <p>$lt{'myqu'}
1860: $textareaheader
1861: </p>
1.63 albertel 1862: <p>
1.47 bowersj2 1863: $latexHelp
1.267 bisitz 1864: </p>
1865: <p>
1.220 raeburn 1866: $lt{'title'}: <input type="text" name="subject" size="30" value="$subject" /></p>
1.78 raeburn 1867: <p>
1.297 raeburn 1868: <textarea name="comment" id="comment" cols="60" rows="10" $textareaclass>$comment
1.63 albertel 1869: </textarea></p>
1.108 raeburn 1870: END
1.157 albertel 1871: if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) {
1872: if ($env{'form.origpage'}) {
1.221 raeburn 1873: foreach my $attach (@currnewattach) {
1874: $r->print('<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n");
1.108 raeburn 1875: }
1.221 raeburn 1876: foreach my $oldatt (@currdelold) {
1877: $r->print('<input type="hidden" name="deloldattach" value="'.$oldatt.'" />'."\n");
1.108 raeburn 1878: }
1879: }
1.157 albertel 1880: if ($env{'form.editdisc'}) {
1.108 raeburn 1881: if ($attachmenturls) {
1.113 raeburn 1882: &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);
1.221 raeburn 1883: $attachnum = scalar(keys(%currattach));
1884: foreach my $key (keys(%currattach)) {
1885: $r->print('<input type="hidden" name="keepold" value="'.$key.'" />'."\n");
1.108 raeburn 1886: }
1887: }
1888: }
1889: } else {
1890: $r->print(<<END);
1.285 raeburn 1891: <p>
1.255 raeburn 1892: $lt{'atta'} $attachmaxtext: <input type="file" name="attachment" />
1.42 www 1893: </p>
1.108 raeburn 1894: END
1895: }
1.208 raeburn 1896: if (exists($env{'form.group'})) {
1897: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
1898: }
1899: if (exists($env{'form.ref'})) {
1900: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
1901: }
1.108 raeburn 1902: $r->print(<<END);
1.42 www 1903: <p>
1904: <input type="hidden" name="sendit" value="1" />
1.282 wenzelju 1905: <input type="button" value="$send" onclick='gosubmit();' />
1.42 www 1906: </p>
1.2 www 1907: </form>
1.108 raeburn 1908: END
1.157 albertel 1909: if ($env{'form.editdisc'} || $env{'form.replydisc'}) {
1.108 raeburn 1910: my $now = time;
1911: my $ressymb = $symb;
1.233 raeburn 1912: &Apache::lonenc::check_encrypt(\$ressymb);
1.108 raeburn 1913: my $postidx = '';
1.157 albertel 1914: if ($env{'form.editdisc'}) {
1.108 raeburn 1915: $postidx = $idx;
1916: }
1917: if (@currnewattach > 0) {
1918: $attachnum += @currnewattach;
1919: }
1.235 raeburn 1920: my $blockblog = &Apache::loncommon::blocking_status('blogs');
1.224 raeburn 1921: $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver,'',$blockblog));
1.108 raeburn 1922: if ($attachnum > 0) {
1923: if (@currnewattach > 0) {
1.220 raeburn 1924: $newattachmsg .= '<br /><b>'.&mt('New attachments').'</b><br />';
1.108 raeburn 1925: if (@currnewattach > 1) {
1926: $newattachmsg .= '<ol>';
1927: foreach my $item (@currnewattach) {
1928: $item =~ m#.*/([^/]+)$#;
1929: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
1930: }
1931: $newattachmsg .= '</ol>'."\n";
1932: } else {
1933: $currnewattach[0] =~ m#.*/([^/]+)$#;
1934: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
1935: }
1936: }
1937: if ($attachmsg) {
1.220 raeburn 1938: $r->print("<br /><b>$lt{'reta'}</b>:$attachmsg<br />\n");
1.108 raeburn 1939: }
1940: if ($newattachmsg) {
1941: $r->print("$newattachmsg<br />");
1942: }
1943: }
1944: }
1945: $r->print(&generate_preview_button().
1.186 albertel 1946: &Apache::loncommon::end_page());
1947:
1.6 albertel 1948: }
1949:
1.97 raeburn 1950: sub print_display_options {
1.111 raeburn 1951: my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;
1.135 albertel 1952: &Apache::loncommon::content_type($r,'text/html');
1953: $r->send_http_header;
1.98 raeburn 1954:
1.97 raeburn 1955: my $function = &Apache::loncommon::get_users_function();
1956: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 1957: $env{'user.domain'});
1.97 raeburn 1958:
1959: my %lt = &Apache::lonlocal::texthash(
1960: 'pref' => 'Display Preference',
1961: 'curr' => 'Current setting ',
1962: 'actn' => 'Action',
1963: 'deff' => 'Default for all discussions',
1964: 'prca' => 'Preferences can be set for this discussion that determine ....',
1.264 schafran 1965: 'whpo' => 'Which posts are displayed when you display this discussion board or resource, and',
1.111 raeburn 1966: 'unwh' => 'Under what circumstances posts are identified as "NEW", and',
1967: 'wipa' => 'Whether individual posts can be marked as read/unread',
1.97 raeburn 1968: 'allposts' => 'All posts',
1969: 'unread' => 'New posts only',
1.111 raeburn 1970: 'unmark' => 'Posts not marked read',
1.97 raeburn 1971: 'ondisp' => 'Once displayed',
1.254 bisitz 1972: 'onmark' => 'Once marked not NEW',
1.111 raeburn 1973: 'toggon' => 'Shown',
1974: 'toggoff' => 'Not shown',
1.97 raeburn 1975: 'disa' => 'Posts displayed?',
1.111 raeburn 1976: 'npmr' => 'New posts cease to be identified as "NEW"?',
1977: 'dotm' => 'Option to mark each post as read/unread?',
1.97 raeburn 1978: 'chgt' => 'Change to ',
1979: 'mkdf' => 'Set to ',
1.111 raeburn 1980: 'yhni' => 'You have not indicated that you wish to change any of the discussion settings',
1.97 raeburn 1981: 'ywbr' => 'You will be returned to the previous page if you click OK.'
1982: );
1983:
1.111 raeburn 1984: my $dispchangeA = $lt{'unread'};
1985: my $dispchangeB = $lt{'unmark'};
1.97 raeburn 1986: my $markchange = $lt{'ondisp'};
1.111 raeburn 1987: my $toggchange = $lt{'toggon'};
1.97 raeburn 1988: my $currdisp = $lt{'allposts'};
1989: my $currmark = $lt{'onmark'};
1990: my $discdisp = 'allposts';
1991: my $discmark = 'onmark';
1.111 raeburn 1992: my $currtogg = $lt{'toggoff'};
1993: my $disctogg = 'toggoff';
1.97 raeburn 1994:
1.111 raeburn 1995: if ($dispchgA eq 'allposts') {
1996: $dispchangeA = $lt{'allposts'};
1.97 raeburn 1997: $currdisp = $lt{'unread'};
1998: $discdisp = 'unread';
1999: }
1.111 raeburn 2000:
1.97 raeburn 2001: if ($markchg eq 'markonread') {
2002: $markchange = $lt{'onmark'};
2003: $currmark = $lt{'ondisp'};
2004: $discmark = 'ondisp';
2005: }
1.111 raeburn 2006:
2007: if ($dispchgB eq 'onlyunread') {
2008: $dispchangeB = $lt{'unread'};
2009: $currdisp = $lt{'unmark'};
2010: $discdisp = 'unmark';
2011: }
2012: if ($toggchg eq 'toggoff') {
2013: $toggchange = $lt{'toggoff'};
2014: $currtogg = $lt{'toggon'};
2015: $disctogg = 'toggon';
2016: }
1.187 albertel 2017:
2018: my $js = <<END;
2019: <script type="text/javascript">
1.111 raeburn 2020: function discdispChk(caller) {
2021: var disctogg = '$toggchg'
2022: if (caller == 0) {
2023: if (document.modifydisp.discdisp[0].checked == true) {
2024: if (document.modifydisp.discdisp[1].checked == true) {
2025: document.modifydisp.discdisp[1].checked = false
2026: }
2027: }
2028: }
2029: if (caller == 1) {
2030: if (document.modifydisp.discdisp[1].checked == true) {
2031: if (document.modifydisp.discdisp[0].checked == true) {
2032: document.modifydisp.discdisp[0].checked = false
2033: }
2034: if (disctogg == 'toggon') {
2035: document.modifydisp.disctogg.checked = true
2036: }
2037: if (disctogg == 'toggoff') {
2038: document.modifydisp.disctogg.checked = false
2039: }
2040: }
2041: }
2042: if (caller == 2) {
2043: var dispchgB = '$dispchgB'
2044: if (disctogg == 'toggoff') {
2045: if (document.modifydisp.disctogg.checked == true) {
2046: if (dispchgB == 'onlyunmark') {
2047: document.modifydisp.discdisp[1].checked = false
2048: }
2049: }
2050: }
2051: }
2052: }
2053:
1.97 raeburn 2054: function setDisp() {
2055: var prev = "$previous"
2056: var chktotal = 0
1.111 raeburn 2057: if (document.modifydisp.discdisp[0].checked == true) {
2058: document.modifydisp.$dispchgA.value = "$symb"
2059: chktotal ++
2060: }
2061: if (document.modifydisp.discdisp[1].checked == true) {
2062: document.modifydisp.$dispchgB.value = "$symb"
1.97 raeburn 2063: chktotal ++
2064: }
2065: if (document.modifydisp.discmark.checked == true) {
2066: document.modifydisp.$markchg.value = "$symb"
2067: chktotal ++
2068: }
1.111 raeburn 2069: if (document.modifydisp.disctogg.checked == true) {
2070: document.modifydisp.$toggchg.value = "$symb"
2071: chktotal ++
2072: }
1.97 raeburn 2073: if (chktotal > 0) {
2074: document.modifydisp.submit()
2075: } else {
2076: if(confirm("$lt{'yhni'}. \\n$lt{'ywbr'}")) {
2077: if (prev > 0) {
2078: location.href = "$feedurl?previous=$previous"
2079: } else {
2080: location.href = "$feedurl"
2081: }
2082: }
2083: }
2084: }
2085: </script>
1.187 albertel 2086: END
2087:
2088:
2089: my $start_page =
2090: &Apache::loncommon::start_page('Discussion display options',$js);
2091: my $end_page =
2092: &Apache::loncommon::end_page();
2093: $r->print(<<END);
1.192 albertel 2094: $start_page
1.273 bisitz 2095: <form name="modifydisp" method="post" action="/adm/feedback">
1.111 raeburn 2096: $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
1.97 raeburn 2097: <br />
1.195 albertel 2098: END
2099: $r->print(&Apache::loncommon::start_data_table());
2100: $r->print(<<END);
2101: <tr>
2102: <th>$lt{'pref'}</td>
2103: <th>$lt{'curr'}</td>
2104: <th>$lt{'actn'}?</td>
1.97 raeburn 2105: </tr>
1.195 albertel 2106: END
2107: $r->print(&Apache::loncommon::start_data_table_row());
2108: $r->print(<<END);
1.97 raeburn 2109: <td>$lt{'disa'}</td>
2110: <td>$lt{$discdisp}</td>
1.282 wenzelju 2111: <td><label><input type="checkbox" name="discdisp" onclick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
1.111 raeburn 2112: <br />
1.282 wenzelju 2113: <label><input type="checkbox" name="discdisp" onclick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
1.111 raeburn 2114: </td>
1.195 albertel 2115: END
2116: $r->print(&Apache::loncommon::end_data_table_row());
2117: $r->print(&Apache::loncommon::start_data_table_row());
2118: $r->print(<<END);
1.97 raeburn 2119: <td>$lt{'npmr'}</td>
2120: <td>$lt{$discmark}</td>
1.151 albertel 2121: <td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
1.195 albertel 2122: END
2123: $r->print(&Apache::loncommon::end_data_table_row());
2124: $r->print(&Apache::loncommon::start_data_table_row());
2125: $r->print(<<END);
1.111 raeburn 2126: <td>$lt{'dotm'}</td>
2127: <td>$lt{$disctogg}</td>
1.282 wenzelju 2128: <td><label><input type="checkbox" name="disctogg" onclick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
1.195 albertel 2129: END
1.264 schafran 2130: my $save = &mt('Save');
1.195 albertel 2131: $r->print(&Apache::loncommon::end_data_table_row());
2132: $r->print(&Apache::loncommon::end_data_table());
2133: $r->print(<<END);
1.97 raeburn 2134: <br />
2135: <br />
1.137 albertel 2136: <input type="hidden" name="symb" value="$symb" />
1.97 raeburn 2137: <input type="hidden" name="previous" value="$previous" />
1.269 bisitz 2138: <input type="hidden" name="$dispchgA" value="" />
2139: <input type="hidden" name="$dispchgB" value="" />
2140: <input type="hidden" name="$markchg" value="" />
1.111 raeburn 2141: <input type="hidden" name="$toggchg" value="" />
1.282 wenzelju 2142: <input type="button" name="sub" value="$save" onclick="javascript:setDisp()" />
1.208 raeburn 2143: END
2144: if (exists($env{'form.group'})) {
2145: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
2146: }
2147: if (exists($env{'form.ref'})) {
2148: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
2149: }
2150: $r->print("
1.97 raeburn 2151: <br />
2152: <br />
2153: </form>
1.187 albertel 2154: $end_page
1.208 raeburn 2155: ");
1.97 raeburn 2156: return;
2157: }
2158:
1.100 raeburn 2159: sub print_sortfilter_options {
2160: my ($r,$symb,$previous,$feedurl) = @_;
1.133 albertel 2161:
1.135 albertel 2162: &Apache::loncommon::content_type($r,'text/html');
2163: $r->send_http_header;
2164:
1.139 albertel 2165: &Apache::lonenc::check_encrypt(\$symb);
1.197 albertel 2166: my @sections;
1.100 raeburn 2167: my $section_sel = '';
2168: my $numvisible = 5;
1.208 raeburn 2169: my @groups;
2170: my $group_sel = '';
2171: my $numgroupvis = 5;
1.197 albertel 2172: my %sectioncount = &Apache::loncommon::get_sections();
1.278 raeburn 2173: my @courseroles = qw(st ad ep ta in);
2174: my $crstype = &Apache::loncommon::course_type();
2175: my $ccrole = 'cc';
2176: if ($crstype eq 'Community') {
2177: $ccrole = 'co';
2178: }
2179: push(@courseroles,$ccrole);
2180:
1.157 albertel 2181: if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
2182: @sections = ('all',$env{'request.course.sec'});
1.144 raeburn 2183: $numvisible = 2;
1.100 raeburn 2184: } else {
2185: @sections = sort {$a cmp $b} keys(%sectioncount);
1.197 albertel 2186: if (scalar(@sections) < 4) {
2187: $numvisible = scalar(@sections) + 1;
2188: }
1.100 raeburn 2189: unshift(@sections,'all'); # Put 'all' at the front of the list
1.197 albertel 2190:
1.100 raeburn 2191: }
1.212 albertel 2192: foreach my $sec (@sections) {
2193: $section_sel .= " <option value=\"$sec\">$sec</option>\n";
1.100 raeburn 2194: }
1.208 raeburn 2195:
2196: if (&check_group_priv() eq 'ok') {
2197: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2198: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2199: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
2200: @groups = sort {$a cmp $b} keys(%curr_groups);
2201: if (scalar(@groups) < 4) {
2202: $numgroupvis = scalar(@groups) + 1;
2203: }
2204: unshift(@groups,'all'); # Put 'all' at the front of the list
2205: } else {
2206: my @coursegroups = split(/:/,$env{'request.course.groups'});
2207: if (@coursegroups > 0) {
2208: @coursegroups = sort {$a cmp $b} @coursegroups;
2209: @groups = ('all',@coursegroups);
2210: if (scalar(@groups) < 4) {
2211: $numgroupvis = scalar(@groups) + 1;
2212: }
2213: } else {
2214: @groups = ('all');
2215: $numgroupvis = 1;
2216: }
2217: }
1.212 albertel 2218: foreach my $group (@groups) {
2219: $group_sel .= " <option value=\"$group\">$group</option>\n";
1.208 raeburn 2220: }
2221:
1.100 raeburn 2222: my $function = &Apache::loncommon::get_users_function();
2223: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 2224: $env{'user.domain'});
1.100 raeburn 2225: my %lt = &Apache::lonlocal::texthash(
2226: 'diop' => 'Display Options',
2227: 'curr' => 'Current setting ',
2228: 'actn' => 'Action',
1.143 raeburn 2229: 'prca' => 'Set options that control the sort order of posts, and/or which posts are displayed.',
1.100 raeburn 2230: 'soor' => 'Sort order',
1.143 raeburn 2231: 'spur' => 'Specific user roles',
2232: 'sprs' => 'Specific role status',
1.100 raeburn 2233: 'spse' => 'Specific sections',
1.208 raeburn 2234: 'spgr' => 'Specific groups',
1.100 raeburn 2235: 'psub' => 'Pick specific users (by name)',
1.220 raeburn 2236: 'shal' => 'Show a list of current posters',
1.247 albertel 2237: 'stor' => 'Save changes',
1.100 raeburn 2238: );
1.143 raeburn 2239:
2240: my %sort_types = ();
2241: my %role_types = ();
2242: my %status_types = ();
1.278 raeburn 2243: &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);
1.187 albertel 2244:
2245: my $js = <<END;
1.144 raeburn 2246: <script type="text/javascript">
2247: function verifyFilter() {
2248: var rolenum = 0
2249: for (var i=0; i<document.modifyshown.rolefilter.length; i++) {
2250: if (document.modifyshown.rolefilter.options[i].selected == true) {
2251: rolenum ++
2252: }
2253: }
2254: if (rolenum == 0) {
2255: document.modifyshown.rolefilter.options[0].selected = true
2256: }
2257:
2258: var secnum = 0
2259: for (var i=0; i<document.modifyshown.sectionpick.length; i++) {
2260: if (document.modifyshown.sectionpick.options[i].selected == true) {
2261: secnum ++
2262: }
2263: }
2264: if (secnum == 0) {
2265: document.modifyshown.sectionpick.options[0].selected = true
2266: }
1.208 raeburn 2267:
2268: var grpnum = 0
2269: for (var i=0; i<document.modifyshown.grouppick.length; i++) {
2270: if (document.modifyshown.grouppick.options[i].selected == true) {
2271: grpnum ++
2272: }
2273: }
2274: if (grpnum == 0) {
2275: document.modifyshown.grouppick.options[0].selected = true
2276: }
2277:
1.144 raeburn 2278: document.modifyshown.submit();
2279: }
2280: </script>
1.187 albertel 2281: END
2282:
2283: my $start_page=
2284: &Apache::loncommon::start_page('Discussion options',$js);
2285: my $end_page=
2286: &Apache::loncommon::end_page();
2287:
2288: $r->print(<<END);
2289: $start_page
1.273 bisitz 2290: <form name="modifyshown" method="post" action="/adm/feedback">
1.100 raeburn 2291: <b>$lt{'diso'}</b><br/> $lt{'prca'}
1.313 www 2292: <br />
1.100 raeburn 2293: <table border="0">
2294: <tr>
1.281 bisitz 2295: <th>$lt{'soor'}</th>
2296: <th> </th>
2297: <th>$lt{'sprs'}</th>
2298: <th> </th>
2299: <th>$lt{'spur'}</th>
2300: <th> </th>
2301: <th>$lt{'spse'}</th>
2302: <th> </th>
2303: <th>$lt{'spgr'}</th>
2304: <th> </th>
2305: <th>$lt{'psub'}</th>
1.100 raeburn 2306: </tr>
2307: <tr>
1.208 raeburn 2308: <td align="center" valign="top">
1.100 raeburn 2309: <select name="sortposts">
1.212 albertel 2310: <option value="ascdate" selected="selected">$sort_types{'ascdate'}</option>
2311: <option value="descdate">$sort_types{'descdate'}</option>
2312: <option value="thread">$sort_types{'thread'}</option>
2313: <option value="subject">$sort_types{'subject'}</option>
2314: <option value="username">$sort_types{'username'}</option>
2315: <option value="lastfirst">$sort_types{'lastfirst'}</option>
1.100 raeburn 2316: </select>
2317: </td>
2318: <td> </td>
1.208 raeburn 2319: <td align="center" valign="top">
1.143 raeburn 2320: <select name="statusfilter">
1.215 albertel 2321: <option value="all" selected="selected">$status_types{'all'}</option>
2322: <option value="Active">$status_types{'Active'}</option>
2323: <option value="Expired">$status_types{'Expired'}</option>
2324: <option value="Future">$status_types{'Future'}</option>
1.100 raeburn 2325: </select>
2326: </td>
2327: <td> </td>
1.208 raeburn 2328: <td align="center" valign="top">
1.262 bisitz 2329: <select name="rolefilter" multiple="multiple" size="5">
1.212 albertel 2330: <option value="all">$role_types{'all'}</option>
2331: <option value="st">$role_types{'st'}</option>
1.278 raeburn 2332: <option value="$ccrole">$role_types{$ccrole}</option>
1.212 albertel 2333: <option value="in">$role_types{'in'}</option>
2334: <option value="ta">$role_types{'ta'}</option>
2335: <option value="ep">$role_types{'ep'}</option>
1.278 raeburn 2336: <option value="ad">$role_types{'ad'}</option>
1.212 albertel 2337: <option value="cr">$role_types{'cr'}</option>
1.100 raeburn 2338: </select>
2339: </td>
2340: <td> </td>
1.208 raeburn 2341: <td align="center" valign="top">
1.262 bisitz 2342: <select name="sectionpick" multiple="multiple" size="$numvisible">
1.100 raeburn 2343: $section_sel
2344: </select>
2345: </td>
2346: <td> </td>
1.208 raeburn 2347: <td align="center" valign="top">
1.262 bisitz 2348: <select name="grouppick" multiple="multiple" size="$numvisible">
1.208 raeburn 2349: $group_sel
2350: </select>
2351: </td>
2352: <td> </td>
2353: <td valign="top"><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>
1.100 raeburn 2354: </tr>
2355: </table>
2356: <br />
1.313 www 2357: <input type="hidden" name="inhibitmenu" value="$env{'form.inhibitmenu'}" />
2358: <input type="hidden" name="modal" value="$env{'form.modal'}" />
1.100 raeburn 2359: <input type="hidden" name="previous" value="$previous" />
2360: <input type="hidden" name="applysort" value="$symb" />
1.282 wenzelju 2361: <input type="button" name="sub" value="$lt{'stor'}" onclick="verifyFilter()" />
1.208 raeburn 2362: END
2363: if (exists($env{'form.group'})) {
2364: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
2365: }
2366: if (exists($env{'form.ref'})) {
2367: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
2368: }
2369: $r->print("
1.100 raeburn 2370: <br />
2371: <br />
2372: </form>
1.187 albertel 2373: $end_page
1.208 raeburn 2374: ");
1.100 raeburn 2375: }
2376:
1.101 raeburn 2377: sub print_showposters {
2378: my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
1.133 albertel 2379:
1.154 albertel 2380: &Apache::loncommon::content_type($r,'text/html');
2381: $r->send_http_header;
2382:
1.139 albertel 2383: &Apache::lonenc::check_encrypt(\$symb);
1.157 albertel 2384: my $crs='/'.$env{'request.course.id'};
2385: if ($env{'request.course.sec'}) {
2386: $crs.='_'.$env{'request.course.sec'};
1.102 raeburn 2387: }
1.101 raeburn 2388: $crs=~s/\_/\//g;
1.208 raeburn 2389: my $seeid;
2390: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2391: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2392: my $group = $env{'form.group'};
2393: my $ressymb = &wrap_symb($symb);
2394: if (($group ne '') &&
1.304 raeburn 2395: ($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
1.208 raeburn 2396: if (&check_group_priv($group,'dgp') eq 'ok') {
2397: $seeid = 1;
2398: }
2399: } else {
2400: $seeid=&Apache::lonnet::allowed('rin',$crs);
2401: }
1.157 albertel 2402: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1.208 raeburn 2403: $cdom,$cnum);
1.101 raeburn 2404: my %namesort = ();
2405: my %postcounts = ();
1.186 albertel 2406:
1.208 raeburn 2407: my %lt = &Apache::lonlocal::texthash(
2408: sele => 'Select',
2409: full => 'Fullname',
1.220 raeburn 2410: usdo => 'Username:domain',
1.208 raeburn 2411: post => 'Posts',
2412: );
1.101 raeburn 2413: if ($contrib{'version'}) {
2414: for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
2415: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
2416: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
2417: unless ((($hidden) && (!$seeid)) || ($deleted)) {
1.208 raeburn 2418: if ((!$contrib{$idx.':anonymous'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
1.101 raeburn 2419: my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
2420: my $lastname = $names{'lastname'};
2421: my $firstname = $names{'firstname'};
2422: if ($lastname eq '') {
2423: $lastname = '_';
2424: }
2425: if ($firstname eq '') {
2426: $firstname = '_';
2427: }
2428: unless (defined($namesort{$lastname})) {
2429: %{$namesort{$lastname}} = ();
2430: }
2431: my $poster = $contrib{$idx.':sendername'}.':'.$contrib{$idx.':senderdomain'};
2432: $postcounts{$poster} ++;
2433: if (defined($namesort{$lastname}{$firstname})) {
2434: if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {
1.221 raeburn 2435: push(@{$namesort{$lastname}{$firstname}}, $poster);
1.101 raeburn 2436: }
2437: } else {
2438: @{$namesort{$lastname}{$firstname}} = ("$poster");
2439: }
2440: }
2441: }
2442: }
2443: }
1.186 albertel 2444:
2445: my $start_page = &Apache::loncommon::start_page('Discussion options');
1.196 albertel 2446: my $table_start =&Apache::loncommon::start_data_table();
1.101 raeburn 2447: $r->print(<<END);
1.186 albertel 2448: $start_page
1.101 raeburn 2449: <form name="pickpostersform" method="post">
1.196 albertel 2450: <br />
2451: $table_start
2452: <tr>
1.208 raeburn 2453: <th>#</th>
2454: <th>$lt{'sele'}</th>
2455: <th>$lt{'full'} <font color="#999999">($lt{'usdo'})</font></th>
2456: <th>$lt{'post'}</th>
1.101 raeburn 2457: </tr>
2458: END
2459: my $count = 0;
1.221 raeburn 2460: foreach my $last (sort(keys(%namesort))) {
2461: foreach my $first (sort(keys(%{$namesort{$last}}))) {
2462: foreach my $user (sort(@{$namesort{$last}{$first}})) {
2463: my ($uname,$udom) = split(/:/,$user);
1.101 raeburn 2464: if (!$uname || !$udom) {
2465: next;
2466: } else {
2467: $count ++;
1.196 albertel 2468: $r->print(&Apache::loncommon::start_data_table_row().
2469: '<td align="right">'.$count.'</td>
1.221 raeburn 2470: <td align="center"><label><input name="stuinfo" type="checkbox" value="'.$user.'" /></td>
1.220 raeburn 2471: <td>'.$last.', '.$first.' ('.$uname.':'.$udom.')</label></td>
1.221 raeburn 2472: <td>'.$postcounts{$user}.'</td>'.
1.196 albertel 2473: &Apache::loncommon::end_data_table_row());
1.101 raeburn 2474: }
2475: }
2476: }
2477: }
1.196 albertel 2478: $r->print(&Apache::loncommon::end_data_table());
1.186 albertel 2479: my $end_page = &Apache::loncommon::end_page();
1.101 raeburn 2480: $r->print(<<END);
2481: <br />
2482: <input type="hidden" name="sortposts" value="$sortposts" />
1.313 www 2483: <input type="hidden" name="modal" value="$env{'form.modal'}" />
1.101 raeburn 2484: <input type="hidden" name="userpick" value="$symb" />
1.282 wenzelju 2485: <input type="button" name="store" value="Display posts" onclick="javascript:document.pickpostersform.submit()" />
1.101 raeburn 2486: </form>
1.186 albertel 2487: $end_page
1.101 raeburn 2488: END
2489: }
2490:
1.112 raeburn 2491: sub get_post_versions {
1.116 raeburn 2492: my ($versions,$incoming,$htmldecode,$numver) = @_;
2493: if ($incoming =~ /^<version num="0">/) {
2494: my $p = HTML::LCParser->new(\$incoming);
1.186 albertel 2495: my $done = 0;
2496:
1.116 raeburn 2497: while ( (my $token = $p->get_tag("version")) && (!$done)) {
2498: my $num = $token->[1]{num};
2499: my $text = $p->get_text("/version");
2500: if (defined($numver)) {
2501: if ($num == $numver) {
2502: if ($htmldecode) {
2503: $text = &HTML::Entities::decode($text);
2504: }
2505: $$versions{$numver}=$text;
2506: $done = 1;
2507: }
2508: } else {
2509: if ($htmldecode) {
2510: $text = &HTML::Entities::decode($text);
2511: }
2512: $$versions{$num}=$text;
1.112 raeburn 2513: }
1.116 raeburn 2514: }
2515: } else {
2516: if (!defined($numver)) {
2517: $numver = 0;
2518: }
2519: if ($htmldecode) {
2520: $$versions{$numver} = $incoming;
1.112 raeburn 2521: } else {
1.116 raeburn 2522: $$versions{$numver} = &HTML::Entities::encode($incoming,'<>&"');
1.112 raeburn 2523: }
2524: }
2525: return;
2526: }
2527:
1.113 raeburn 2528: sub get_post_attachments {
2529: my ($attachments,$attachmenturls) = @_;
2530: my $num;
1.116 raeburn 2531: if ($attachmenturls =~ m/^<attachment id="0">/) {
2532: my $p = HTML::LCParser->new(\$attachmenturls);
2533: while (my $token = $p->get_tag("attachment","filename","post")) {
2534: if ($token->[0] eq "attachment") {
2535: $num = $token->[1]{id};
2536: %{$$attachments{$num}} =();
2537: } elsif ($token->[0] eq "filename") {
2538: $$attachments{$num}{'filename'} = $p->get_text("/filename");
2539: } elsif ($token->[0] eq "post") {
2540: my $id = $token->[1]{id};
2541: $$attachments{$num}{$id} = $p->get_text("/post");
2542: }
1.113 raeburn 2543: }
1.116 raeburn 2544: } else {
2545: %{$$attachments{'0'}} = ();
2546: $$attachments{'0'}{'filename'} = $attachmenturls;
2547: $$attachments{'0'}{'0'} = 'n';
1.113 raeburn 2548: }
1.116 raeburn 2549:
1.113 raeburn 2550: return;
2551: }
2552:
1.150 albertel 2553: sub fail_redirect {
1.6 albertel 2554: my ($r,$feedurl) = @_;
1.70 www 2555: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.220 raeburn 2556: my %lt = &Apache::lonlocal::texthash(
1.289 bisitz 2557: 'sorr' => 'Sorry, no recipients ...',
1.220 raeburn 2558: );
1.150 albertel 2559: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.186 albertel 2560: $r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
2561: {'redirect' => [2,$feedurl],
2562: 'only_body' => 1,}));
2563: $r->print(<<ENDFAILREDIR);
1.150 albertel 2564: <img align="right" src="$logo" />
1.220 raeburn 2565: <b>$lt{'sorr'}</b>
1.5 www 2566: ENDFAILREDIR
1.186 albertel 2567: $r->print(&Apache::loncommon::end_page());
1.5 www 2568: }
1.4 www 2569:
1.6 albertel 2570: sub redirect_back {
1.255 raeburn 2571: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$grouppick,$numpicks,$group,$toolarge) = @_;
1.100 raeburn 2572: my $sorttag = '';
1.101 raeburn 2573: my $roletag = '';
2574: my $statustag = '';
2575: my $sectag = '';
1.208 raeburn 2576: my $grptag = '';
1.101 raeburn 2577: my $userpicktag = '';
2578: my $qrystr = '';
1.80 raeburn 2579: my $prevtag = '';
1.133 albertel 2580:
1.135 albertel 2581: &Apache::loncommon::content_type($r,'text/html');
2582: $r->send_http_header;
1.133 albertel 2583: &dewrapper(\$feedurl);
1.70 www 2584: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.80 raeburn 2585: if ($previous > 0) {
2586: $qrystr = 'previous='.$previous;
2587: if ($feedurl =~ /\?register=1/) {
1.282 wenzelju 2588: $feedurl .= '&'.$qrystr;
1.80 raeburn 2589: } else {
2590: $feedurl .= '?'.$qrystr;
2591: }
2592: $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />';
2593: }
1.100 raeburn 2594: if (defined($sort)) {
2595: my $sortqry = 'sortposts='.$sort;
2596: if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) {
1.282 wenzelju 2597: $feedurl .= '&'.$sortqry;
1.100 raeburn 2598: } else {
2599: $feedurl .= '?'.$sortqry;
2600: }
2601: $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
1.143 raeburn 2602: if (defined($numpicks)) {
1.101 raeburn 2603: my $userpickqry = 'totposters='.$numpicks;
1.282 wenzelju 2604: $feedurl .= '&'.$userpickqry;
1.101 raeburn 2605: $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
2606: } else {
1.143 raeburn 2607: if (ref($sectionpick) eq 'ARRAY') {
1.282 wenzelju 2608: $feedurl .= '&sectionpick=';
1.143 raeburn 2609: $sectag .= '<input type="hidden" name="sectionpick" value="';
1.221 raeburn 2610: foreach my $sec (@{$sectionpick}) {
2611: $feedurl .= $sec.',';
2612: $sectag .= $sec.',';
1.143 raeburn 2613: }
2614: $feedurl =~ s/,$//;
2615: $sectag =~ s/,$//;
2616: $sectag .= '" />';
2617: } else {
1.282 wenzelju 2618: $feedurl .= '&sectionpick='.$sectionpick;
1.143 raeburn 2619: $sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
2620: }
1.208 raeburn 2621: if (ref($grouppick) eq 'ARRAY') {
1.282 wenzelju 2622: $feedurl .= '&grouppick=';
1.208 raeburn 2623: $sectag .= '<input type="hidden" name="grouppick" value="';
2624: foreach my $grp (@{$grouppick}) {
2625: $feedurl .= $grp.',';
2626: $grptag .= $grp.',';
2627: }
2628: $feedurl =~ s/,$//;
2629: $grptag =~ s/,$//;
2630: $grptag .= '" />';
2631: } else {
1.282 wenzelju 2632: $feedurl .= '&grouppick='.$grouppick;
1.208 raeburn 2633: $grptag = '<input type="hidden" name="grouppick" value="'.$grouppick.'" />';
2634: }
1.143 raeburn 2635: if (ref($rolefilter) eq 'ARRAY') {
1.282 wenzelju 2636: $feedurl .= '&rolefilter=';
1.143 raeburn 2637: $roletag .= '<input type="hidden" name="rolefilter" value="';
1.221 raeburn 2638: foreach my $role (@{$rolefilter}) {
2639: $feedurl .= $role.',';
2640: $roletag .= $role.',';
1.143 raeburn 2641: }
2642: $feedurl =~ s/,$//;
2643: $roletag =~ s/,$//;
2644: $roletag .= '" />';
2645: } else {
1.282 wenzelju 2646: $feedurl .= '&rolefilter='.$rolefilter;
1.143 raeburn 2647: $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
2648: }
1.282 wenzelju 2649: $feedurl .= '&statusfilter='.$statusfilter;
1.101 raeburn 2650: $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
2651: }
1.100 raeburn 2652: }
1.208 raeburn 2653: my $grouptag;
2654: if ($group ne '') {
1.269 bisitz 2655: $grouptag = '<input type="hidden" name="group" value="'.$group.'" />';
2656: my $refarg;
1.208 raeburn 2657: if (exists($env{'form.ref'})) {
2658: $refarg = '&ref='.$env{'form.ref'};
2659: $grouptag .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
2660: }
2661: if ($feedurl =~ /\?/) {
2662: $feedurl .= '&group='.$group.$refarg;
2663: } else {
2664: $feedurl .= '?group='.$group.$refarg;
2665: }
2666: }
1.233 raeburn 2667: &Apache::lonenc::check_encrypt(\$feedurl);
1.150 albertel 2668: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.306 www 2669: my %parms=('only_body' => 1);
2670: if ($env{'form.modal'}) {
2671: $parms{'add_entries'}={'onLoad' => 'document.forms.reldt.submit()'};
2672: } else {
2673: $parms{'redirect'}=[0,$feedurl];
2674: }
1.186 albertel 2675: my $start_page=
1.306 www 2676: &Apache::loncommon::start_page('Feedback sent',undef,\%parms);
1.186 albertel 2677: my $end_page = &Apache::loncommon::end_page();
2678: $r->print(<<ENDREDIR);
2679: $start_page
1.150 albertel 2680: <img align="right" src="$logo" />
1.5 www 2681: $typestyle
1.32 albertel 2682: <b>Sent $sendsomething message(s), and $sendposts post(s).</b>
1.175 www 2683: $blog
1.255 raeburn 2684: $toolarge
1.63 albertel 2685: <font color="red">$status</font>
1.49 www 2686: <form name="reldt" action="$feedurl" target="loncapaclient">
1.80 raeburn 2687: $prevtag
1.100 raeburn 2688: $sorttag
1.101 raeburn 2689: $statustag
2690: $roletag
2691: $sectag
1.208 raeburn 2692: $grptag
1.101 raeburn 2693: $userpicktag
1.208 raeburn 2694: $grouptag
1.49 www 2695: </form>
1.186 albertel 2696: $end_page
1.2 www 2697: ENDREDIR
2698: }
1.6 albertel 2699:
2700: sub no_redirect_back {
2701: my ($r,$feedurl) = @_;
1.289 bisitz 2702: my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
1.187 albertel 2703:
1.200 albertel 2704: my %onload;
2705:
1.187 albertel 2706: my %body_options = ('only_body' => 1,
1.191 albertel 2707: 'bgcolor' => '#FFFFFF',
1.200 albertel 2708: 'add_entries' => \%onload,);
1.187 albertel 2709:
2710: if ($feedurl !~ m{^/adm/feedback}) {
1.332 www 2711: $body_options{'redirect'} = [2,$feedurl];
1.7 albertel 2712: }
1.187 albertel 2713: my $start_page=
2714: &Apache::loncommon::start_page('Feedback not sent',undef,
2715: \%body_options);
2716:
2717: my $end_page = &Apache::loncommon::end_page();
2718:
1.233 raeburn 2719: &Apache::lonenc::check_encrypt(\$feedurl);
1.150 albertel 2720: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.8 www 2721: $r->print (<<ENDNOREDIRTWO);
1.191 albertel 2722: $start_page
1.150 albertel 2723: <img align="right" src="$logo" />
1.107 www 2724: <b>$nofeed</b>
1.187 albertel 2725: <br />
2726: $end_page
1.8 www 2727: ENDNOREDIRTWO
1.2 www 2728: }
1.6 albertel 2729:
2730: sub screen_header {
1.303 raeburn 2731: my ($feedurl,$symb,$group) = @_;
1.278 raeburn 2732: my $crscontent = &mt('Question/Comment/Feedback about course content');
2733: my $crspolicy = &mt('Question/Comment/Feedback about course policy');
2734: my $contribdisc = &mt('Contribution to course discussion of resource');
2735: my $anoncontrib = &mt('Anonymous contribution to course discussion of resource');
2736: my $namevis = &mt('name only visible to course faculty');
2737: my $crstype;
2738: if ($env{'request.course.id'}) {
2739: $crstype = &Apache::loncommon::course_type();
2740: if ($crstype eq 'Community') {
2741: $crscontent = &mt('Question/Comment/Feedback about community content');
2742: $crspolicy = &mt('Question/Comment/Feedback about community policy');
2743: $contribdisc = &mt('Contribution to community discussion of resource');
2744: $anoncontrib = &mt('Anonymous contribution to community discussion of resource');
2745: $namevis = &mt('name only visible to community facilitators');
2746: }
2747: }
1.65 www 2748: my $msgoptions='';
2749: my $discussoptions='';
1.157 albertel 2750: unless (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.167 www 2751: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
1.65 www 2752: $msgoptions=
1.329 www 2753: '<label><input type="radio" name="discuss" value="author" /> '.
2754: &mt('Feedback to resource author').'</label><br />';
1.65 www 2755: }
1.243 www 2756: my %optionhash=();
2757: foreach my $type ('question','comment','policy') {
2758: $optionhash{$type}=$env{'course.'.$env{'request.course.id'}.'.'.$type.'.email.text'};
2759: }
1.65 www 2760: if (&feedback_available(1)) {
2761: $msgoptions.=
1.329 www 2762: '<label><input type="radio" name="discuss" value="question" /> '.
2763: ($optionhash{'question'}?$optionhash{'question'}:&mt('Question about resource content')).'</label><br />';
1.65 www 2764: }
2765: if (&feedback_available(0,1)) {
2766: $msgoptions.=
1.329 www 2767: '<label><input type="radio" name="discuss" value="course" /> '.
1.278 raeburn 2768: ($optionhash{'comment'}?$optionhash{'comment'}:$crscontent).
1.329 www 2769: '</label><br />';
1.65 www 2770: }
2771: if (&feedback_available(0,0,1)) {
2772: $msgoptions.=
1.329 www 2773: '<label><input type="radio" name="discuss" value="policy" /> '.
1.278 raeburn 2774: ($optionhash{'policy'}?$optionhash{'policy'}:$crspolicy).
1.329 www 2775: '</label><br />';
1.65 www 2776: }
2777: }
1.190 www 2778: if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {
1.241 raeburn 2779: my ($blocked,$blocktext) = &Apache::loncommon::blocking_status('boards');
1.304 raeburn 2780: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2781: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.302 raeburn 2782: my $realsymb = $symb;
2783: if ($symb=~/^bulletin___/) {
2784: my $filename=(&Apache::lonnet::decode_symb($symb))[2];
2785: $filename=~s|^adm/wrapper/||;
2786: $realsymb=&Apache::lonnet::symbread($filename);
2787: }
2788: if (!$blocked && &discussion_open(undef,$realsymb) &&
1.303 raeburn 2789: (&Apache::lonnet::allowed('pch',
2790: $env{'request.course.id'}.
1.304 raeburn 2791: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) ||
2792: (($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 2793: $discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.
1.278 raeburn 2794: $contribdisc.
2795: '</label><br /><label><input type="radio" name="discuss" value="anon" /> '.
2796: $anoncontrib.
2797: ' <i>('.$namevis.')</i></label> '.
1.234 raeburn 2798: '<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';
1.241 raeburn 2799: my $blockblog = &Apache::loncommon::blocking_status('blogs');
2800: if (!$blockblog) {
1.278 raeburn 2801: $discussoptions.= &add_blog_checkbox($crstype);
1.241 raeburn 2802: }
1.141 raeburn 2803: }
1.65 www 2804: }
1.272 bisitz 2805: if ($msgoptions) {
1.309 www 2806: $msgoptions='<tr><th><img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').'" />'
2807: .'<br />'.&mt('Send Feedback').'<br />'.&Apache::lonhtmlcommon::coursepreflink(&mt('Feedback Settings'),'feedback').'</th>'.
2808: '<td>'.$msgoptions.'</td></tr>';
1.272 bisitz 2809: }
1.65 www 2810: if ($discussoptions) {
1.309 www 2811: $discussoptions='<tr><th><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" alt="" />'
2812: .'<br />'.&mt('Discussion Contributions').'<br />'.&Apache::lonhtmlcommon::coursepreflink(&mt('Discussion Settings'),'discussion').'</th>'.
2813: '<td>'.$discussoptions.'</td></tr>';
1.272 bisitz 2814: }
1.309 www 2815: return &Apache::loncommon::start_data_table().$msgoptions.$discussoptions.&Apache::loncommon::end_data_table();
1.6 albertel 2816: }
2817:
2818: sub resource_output {
2819: my ($feedurl) = @_;
1.46 albertel 2820: my $usersaw=&Apache::lonnet::ssi_body($feedurl);
1.6 albertel 2821: $usersaw=~s/\<body[^\>]*\>//gi;
2822: $usersaw=~s/\<\/body\>//gi;
2823: $usersaw=~s/\<html\>//gi;
2824: $usersaw=~s/\<\/html\>//gi;
2825: $usersaw=~s/\<head\>//gi;
2826: $usersaw=~s/\<\/head\>//gi;
2827: $usersaw=~s/action\s*\=/would_be_action\=/gi;
2828: return $usersaw;
2829: }
2830:
2831: sub clear_out_html {
1.297 raeburn 2832: my ($message,$override)=@_;
1.107 www 2833: # Always allow the <m>-tag
2834: my %html=(M=>1);
2835: # Check if more is allowed
1.157 albertel 2836: my $cid=$env{'request.course.id'};
2837: if (($env{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
1.39 www 2838: ($override)) {
1.37 albertel 2839: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
1.88 www 2840: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
1.283 faziophi 2841: # <SUP> <TABLE> <TR> <TD> <TH> <TBODY>
1.107 www 2842: %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
1.297 raeburn 2843: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, PRE=>1, DIV=>1, IMG=>1,
2844: M=>1, CHEM=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
1.283 faziophi 2845: H1=>1, H2=>1, H3=>1, H4=>1, H5=>1, H6=>1,
2846: TABLE=>1, TR=>1, TD=>1, TH=>1, TBODY=>1);
1.107 www 2847: }
2848: # Do the substitution of everything that is not explicitly allowed
1.216 albertel 2849: $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
1.48 albertel 2850: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
1.216 albertel 2851: $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
1.48 albertel 2852: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
1.6 albertel 2853: return $message;
2854: }
2855:
2856: sub assemble_email {
1.237 raeburn 2857: my ($message,$prevattempts,$usersaw,$useranswer)=@_;
1.220 raeburn 2858: my %lt = &Apache::lonlocal::texthash(
2859: 'prev' => 'Previous attempts of student (if applicable)',
2860: 'orig' => 'Original screen output (if applicable)',
2861: 'corr' => 'Correct Answer(s) (if applicable)',
2862: );
1.278 raeburn 2863: if (&Apache::loncommon::course_type() eq 'Community') {
2864: $lt{'prev'} = &mt('Previous attempts of member (if applicable)');
2865: }
1.6 albertel 2866: my $email=<<"ENDEMAIL";
2867: $message
2868: ENDEMAIL
2869: my $citations=<<"ENDCITE";
1.220 raeburn 2870: <h2>$lt{'prev'}</h2>
1.6 albertel 2871: $prevattempts
1.63 albertel 2872: <br /><hr />
1.220 raeburn 2873: <h2>$lt{'orig'}</h2>
1.6 albertel 2874: $usersaw
1.220 raeburn 2875: <h2>$lt{'corr'}</h2>
1.40 albertel 2876: $useranswer
1.6 albertel 2877: ENDCITE
2878: return ($email,$citations);
2879: }
2880:
1.36 www 2881:
2882: sub feedback_available {
2883: my ($question,$course,$policy)=@_;
1.242 albertel 2884: my ($typestyle,%to)=&Apache::lonmsg::decide_receiver('',0,$question,
2885: $course,$policy);
1.36 www 2886: return scalar(%to);
1.6 albertel 2887: }
2888:
2889: sub send_msg {
1.246 albertel 2890: my ($title,$feedurl,$email,$citations,$attachmenturl,$symb,%to)=@_;
2891: my $status='';
2892: my $sendsomething=0;
2893: my $restitle = &get_resource_title($symb,$feedurl);
2894: if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; }
2895: unless ($title=~/\w/) { $title=&mt('Feedback'); }
2896: foreach my $key (keys(%to)) {
2897: if ($key) {
2898: my ($user,$domain) = split(/\:/,$key,2);
2899: if (!defined($user)) {
2900: $status.='<br />'.&mt('Error sending message to [_1], no user specified.',$key);
2901: } elsif (!defined($domain)) {
2902: $status.='<br />'.&mt('Error sending message to [_1], no domain specified.',$key);
2903: } else {
2904: unless (&Apache::lonmsg::user_normal_msg($user,$domain,
2905: $title.' ['.$restitle.']',$email,$citations,$feedurl,
2906: $attachmenturl,undef,undef,$symb,$restitle)=~/ok/) {
2907: $status.='<br />'.&mt('Error sending message to').' '.$key.'<br />';
2908: } else {
2909: $sendsomething++;
2910: }
2911: }
2912: }
1.6 albertel 2913: }
1.246 albertel 2914:
1.320 www 2915: # Records of number of feedback messages are kept under the "symb" called "_feedback"
1.318 www 2916: # There are two entries within the framework of a course:
2917: # - the URLs for which feedback was provided
2918: # - the total number of contributions
1.320 www 2919: if ($sendsomething) {
2920: my %record=&getfeedbackrecords();
2921: my ($temp)=keys(%record);
2922: unless ($temp=~/^error\:/) {
2923: my %newrecord=();
2924: $newrecord{'resource'}=$feedurl;
2925: $newrecord{'subnumber'}=$record{'subnumber'}+1;
2926: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
2927: $status.='<br />'.&mt('Not registered').'<br />';
2928: }
2929: }
1.18 www 2930: }
1.246 albertel 2931: return ($status,$sendsomething);
1.6 albertel 2932: }
2933:
1.320 www 2934: # Routine to get the complete feedback records
1.318 www 2935:
1.320 www 2936: sub getfeedbackrecords {
1.318 www 2937: my ($uname,$udom,$course)=@_;
2938: unless ($uname) { $uname=$env{'user.name'}; }
2939: unless ($udom) { $udom=$env{'user.domain'}; }
2940: unless ($course) { $course=$env{'request.course.id'}; }
2941: my %record=&Apache::lonnet::restore('_feedback',$course,$udom,$uname);
1.319 www 2942: return %record;
1.318 www 2943: }
2944:
1.320 www 2945: # Routine to get feedback statistics
1.319 www 2946:
1.320 www 2947: sub getfeedbackstats {
2948: my %record=&getfeedbackrecords(@_);
1.321 www 2949: return ($record{'subnumber'},$record{'points'},$record{'totallikes'});
1.319 www 2950: }
2951:
1.320 www 2952: # Store feedback credit
1.319 www 2953:
1.320 www 2954: sub storefeedbackpoints {
1.319 www 2955: my ($points,$uname,$udom,$course)=@_;
2956: unless ($points) { $points=0; }
2957: unless ($uname) { $uname=$env{'user.name'}; }
2958: unless ($udom) { $udom=$env{'user.domain'}; }
2959: unless ($course) { $course=$env{'request.course.id'}; }
2960: my %record=('grader_user' => $env{'user.name'},
2961: 'grader_domain' => $env{'user.domain'},
2962: 'points' => $points);
1.331 www 2963: return &Apache::lonnet::cstore(\%record,'_feedback',$course,$udom,$uname);
1.319 www 2964: }
2965:
1.320 www 2966: # Store feedback "likes"
1.319 www 2967:
1.320 www 2968: sub storefeedbacklikes {
1.319 www 2969: my ($likes,$uname,$udom,$course)=@_;
2970: unless ($likes) { $likes=0; }
2971: if ($likes>0) { $likes=1; }
2972: if ($likes<0) { $likes=-1; }
2973: unless ($uname) { $uname=$env{'user.name'}; }
2974: unless ($udom) { $udom=$env{'user.domain'}; }
2975: unless ($course) { $course=$env{'request.course.id'}; }
1.321 www 2976: my %record=&getfeedbackrecords($uname,$udom,$course);
2977: my $totallikes=$record{'totallikes'};
2978: $totallikes+=$likes;
2979: my %newrecord=('likes_user' => $env{'user.name'},
2980: 'likes_domain' => $env{'user.domain'},
2981: 'likes' => $likes,
2982: 'totallikes' => $totallikes);
1.331 www 2983: return &Apache::lonnet::cstore(\%newrecord,'_feedback',$course,$udom,$uname);
1.319 www 2984: }
2985:
2986:
1.13 www 2987: sub adddiscuss {
1.303 raeburn 2988: my ($symb,$email,$anon,$attachmenturl,$subject,$group)=@_;
1.13 www 2989: my $status='';
1.122 raeburn 2990: my $realsymb;
2991: if ($symb=~/^bulletin___/) {
2992: my $filename=(&Apache::lonnet::decode_symb($symb))[2];
2993: $filename=~s|^adm/wrapper/||;
2994: $realsymb=&Apache::lonnet::symbread($filename);
2995: }
1.304 raeburn 2996: my ($cnum,$cdom);
2997: if ($env{'request.course.id'}) {
2998: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2999: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3000: }
1.122 raeburn 3001: if (&discussion_open(undef,$realsymb) &&
1.303 raeburn 3002: (&Apache::lonnet::allowed('pch',$env{'request.course.id'}.
3003: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) ||
1.304 raeburn 3004: (($group ne '') && (&check_group_priv($group,'pgd') eq 'ok') &&
3005: ($symb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$})))) {
1.20 www 3006:
1.13 www 3007: my %contrib=('message' => $email,
1.157 albertel 3008: 'sendername' => $env{'user.name'},
3009: 'senderdomain' => $env{'user.domain'},
3010: 'screenname' => $env{'environment.screenname'},
3011: 'plainname' => $env{'environment.firstname'}.' '.
3012: $env{'environment.middlename'}.' '.
3013: $env{'environment.lastname'}.' '.
3014: $env{'enrironment.generation'},
1.78 raeburn 3015: 'attachmenturl'=> $attachmenturl,
3016: 'subject' => $subject);
1.157 albertel 3017: if ($env{'form.replydisc'}) {
3018: $contrib{'replyto'}=(split(/\:\:\:/,$env{'form.replydisc'}))[1];
1.65 www 3019: }
1.14 www 3020: if ($anon) {
3021: $contrib{'anonymous'}='true';
3022: }
1.13 www 3023: if (($symb) && ($email)) {
1.231 raeburn 3024: my $now = time;
1.157 albertel 3025: if ($env{'form.editdisc'}) {
1.102 raeburn 3026: $contrib{'ip'}=$ENV{'REMOTE_ADDR'};
3027: $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
1.231 raeburn 3028: $contrib{'timestamp'} = $now;
1.102 raeburn 3029: $contrib{'history'} = '';
3030: my $numoldver = 0;
1.157 albertel 3031: my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
1.132 albertel 3032: &Apache::lonenc::check_decrypt(\$oldsymb);
1.110 raeburn 3033: $oldsymb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
1.102 raeburn 3034: # get timestamp for last post and history
1.157 albertel 3035: my %oldcontrib=&Apache::lonnet::restore($oldsymb,$env{'request.course.id'},
3036: $env{'course.'.$env{'request.course.id'}.'.domain'},
3037: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 3038: if (defined($oldcontrib{$oldidx.':replyto'})) {
3039: $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
3040: }
3041: if (defined($oldcontrib{$oldidx.':history'})) {
3042: if ($oldcontrib{$oldidx.':history'} =~ /:/) {
1.221 raeburn 3043: my @oldversions = split(/:/,$oldcontrib{$oldidx.':history'});
1.102 raeburn 3044: $numoldver = @oldversions;
3045: } else {
3046: $numoldver = 1;
3047: }
3048: $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':';
3049: }
1.108 raeburn 3050: my $numnewver = $numoldver + 1;
1.102 raeburn 3051: if (defined($oldcontrib{$oldidx.':subject'})) {
1.112 raeburn 3052: if ($oldcontrib{$oldidx.':subject'} =~ /^<version num="0">/) {
3053: $contrib{'subject'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
3054: $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.$contrib{'subject'};
1.108 raeburn 3055: } else {
1.112 raeburn 3056: $contrib{'subject'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':subject'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
1.108 raeburn 3057: }
1.102 raeburn 3058: }
3059: if (defined($oldcontrib{$oldidx.':message'})) {
1.112 raeburn 3060: if ($oldcontrib{$oldidx.':message'} =~ /^<version num="0">/) {
3061: $contrib{'message'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
3062: $contrib{'message'} = $oldcontrib{$oldidx.':message'}.$contrib{'message'};
1.108 raeburn 3063: } else {
1.112 raeburn 3064: $contrib{'message'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':message'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
1.108 raeburn 3065: }
1.102 raeburn 3066: }
3067: $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
1.157 albertel 3068: my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
1.182 albertel 3069: $oldsymb,$oldidx,\%contrib,
1.157 albertel 3070: $env{'course.'.$env{'request.course.id'}.'.domain'},
3071: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 3072: $status='Editing class discussion'.($anon?' (anonymous)':'');
3073: } else {
3074: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
1.157 albertel 3075: &Apache::lonnet::store(\%contrib,$symb,$env{'request.course.id'},
3076: $env{'course.'.$env{'request.course.id'}.'.domain'},
3077: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 3078: }
1.231 raeburn 3079: my %storenewentry=($symb => $now);
1.63 albertel 3080: $status.='<br />'.&mt('Updating discussion time').': '.
1.21 www 3081: &Apache::lonnet::put('discussiontimes',\%storenewentry,
1.157 albertel 3082: $env{'course.'.$env{'request.course.id'}.'.domain'},
3083: $env{'course.'.$env{'request.course.id'}.'.num'});
1.13 www 3084: }
1.321 www 3085: my %record=&getdiscussionrecords();
1.221 raeburn 3086: my ($temp)=keys(%record);
1.17 www 3087: unless ($temp=~/^error\:/) {
3088: my %newrecord=();
3089: $newrecord{'resource'}=$symb;
3090: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1.63 albertel 3091: $status.='<br />'.&mt('Registering').': '.
1.21 www 3092: &Apache::lonnet::cstore(\%newrecord,'_discussion');
1.333 www 3093: &updatekarma();
1.20 www 3094: }
3095: } else {
3096: $status.='Failed.';
1.17 www 3097: }
1.63 albertel 3098: return $status.'<br />';
1.13 www 3099: }
3100:
1.321 www 3101:
3102: # Routine to get the complete discussion records
3103:
3104: sub getdiscussionrecords {
3105: my ($uname,$udom,$course)=@_;
3106: unless ($uname) { $uname=$env{'user.name'}; }
3107: unless ($udom) { $udom=$env{'user.domain'}; }
3108: unless ($course) { $course=$env{'request.course.id'}; }
3109: my %record=&Apache::lonnet::restore('_discussion',$course,$udom,$uname);
3110: return %record;
3111: }
3112:
3113: # Routine to get discussion statistics
3114:
3115: sub getdiscussionstats {
3116: my %record=&getdiscussionrecords(@_);
1.331 www 3117: return ($record{'subnumber'},$record{'points'},$record{'totallikes'},$record{'totalvotes'});
3118: }
3119:
3120: # Calculate discussion karma
3121:
3122: sub calcdiscussionkarma {
3123: my ($subs,$pts,$likes,$votes)=&getdiscussionstats(@_);
3124: my $karma=0;
3125: if ($votes>0) {
3126: $karma=int(.1+5.*(1.-exp(-$subs/10.))*$likes/$votes);
3127: if ($karma<0) { $karma=0; }
3128: if ($karma>5) { $karma=5; }
3129: }
3130: return $karma;
1.321 www 3131: }
3132:
1.331 www 3133: # Update karma
3134:
3135: sub updatekarma {
3136: my ($uname,$udom,$course)=@_;
3137: unless ($uname) { $uname=$env{'user.name'}; }
3138: unless ($udom) { $udom=$env{'user.domain'}; }
3139: unless ($course) { $course=$env{'request.course.id'}; }
3140: my $karma=&calcdiscussionkarma($uname,$udom,$course);
1.333 www 3141: &Apache::lonnet::cstore({ 'karma' => $karma },'_discussion',$course,$udom,$uname);
3142: &Apache::lonnet::do_cache_new('karma',$uname.':'.$udom.':'.$course,$karma,3600);
3143: return $karma;
3144: }
3145:
3146: # Retrieve karma
3147:
3148: sub userkarma {
3149: my ($uname,$udom,$course)=@_;
3150: unless ($uname) { $uname=$env{'user.name'}; }
3151: unless ($udom) { $udom=$env{'user.domain'}; }
3152: unless ($course) { $course=$env{'request.course.id'}; }
3153: my $hashkey=$uname.':'.$udom.':'.$course;
3154: my ($karma,$cached)=&Apache::lonnet::is_cached_new('karma',$hashkey);
3155: if ($cached) {
3156: return $karma;
3157: }
3158: my %userdisc=&getdiscussionrecords($uname,$udom,$course);
3159: $karma=$userdisc{'karma'};
3160: &Apache::lonnet::do_cache_new('karma',$hashkey,$karma,3600);
3161: return $karma;
1.331 www 3162: }
1.321 www 3163:
3164: # Store discussion credit
3165:
3166: sub storediscussionpoints {
3167: my ($points,$uname,$udom,$course)=@_;
3168: unless ($points) { $points=0; }
3169: unless ($uname) { $uname=$env{'user.name'}; }
3170: unless ($udom) { $udom=$env{'user.domain'}; }
3171: unless ($course) { $course=$env{'request.course.id'}; }
3172: my %record=('grader_user' => $env{'user.name'},
3173: 'grader_domain' => $env{'user.domain'},
3174: 'points' => $points);
1.331 www 3175: return &Apache::lonnet::cstore(\%record,'_discussion',$course,$udom,$uname);
1.321 www 3176: }
3177:
3178: # Store discussion "likes"
3179:
3180: sub storediscussionlikes {
3181: my ($likes,$uname,$udom,$course)=@_;
3182: unless ($likes) { $likes=0; }
3183: if ($likes>0) { $likes=1; }
3184: if ($likes<0) { $likes=-1; }
3185: unless ($uname) { $uname=$env{'user.name'}; }
3186: unless ($udom) { $udom=$env{'user.domain'}; }
3187: unless ($course) { $course=$env{'request.course.id'}; }
3188: my %record=&getdiscussionrecords($uname,$udom,$course);
3189: my $totallikes=$record{'totallikes'};
1.331 www 3190: my $totalvotes=$record{'totalvotes'};
1.321 www 3191: $totallikes+=$likes;
1.331 www 3192: $totalvotes++;
1.321 www 3193: my %newrecord=('likes_user' => $env{'user.name'},
3194: 'likes_domain' => $env{'user.domain'},
3195: 'likes' => $likes,
1.331 www 3196: 'totallikes' => $totallikes,
3197: 'totalvotes' => $totalvotes);
1.333 www 3198: my $status=&Apache::lonnet::cstore(\%newrecord,'_discussion',$course,$udom,$uname);
3199: if ($status eq 'ok') {
3200: &updatekarma($uname,$udom,$course);
3201: }
3202: return $status;
1.321 www 3203: }
3204:
1.231 raeburn 3205: sub get_discussion_info {
3206: my ($idx,%contrib) = @_;
3207: my $changelast = 0;
3208: my $count = 0;
3209: my $hiddenflag = 0;
3210: my $deletedflag = 0;
3211: my ($hidden,$deleted,%info,$newlastdisc);
3212: my $version = $contrib{'version'};
3213: if ($version) {
3214: for (my $id=$version; $id>0; $id--) {
3215: my $vkeys=$contrib{$id.':keys'};
3216: my @keys=split(/:/,$vkeys);
3217: if (grep(/^hidden$/,@keys)) {
3218: if (!$hiddenflag) {
3219: $hidden = $contrib{$id.':hidden'};
3220: $hiddenflag = 1;
3221: }
3222: } elsif (grep(/^deleted$/,@keys)) {
3223: if (!$deletedflag) {
3224: $deleted = $contrib{$id.':deleted'};
3225: $deletedflag = 1;
3226: }
3227: } else {
3228: if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./)) {
3229: $count++;
3230: $info{$count}{'id'} = $id;
3231: $info{$count}{'timestamp'}=$contrib{$id.':timestamp'};
3232: }
3233: }
3234: }
3235: if ($info{'1'}{'id'} == $idx) {
3236: $changelast = 1;
3237: if ($count > 1) {
3238: $newlastdisc = $info{'2'}{'timestamp'};
3239: } else {
3240: $newlastdisc = 0;
3241: }
3242: }
3243: }
3244: return ($changelast,$newlastdisc);
3245: }
3246:
1.33 www 3247: # ----------------------------------------------------------- Preview function
3248:
3249: sub show_preview {
1.187 albertel 3250: my ($r) = @_;
1.135 albertel 3251: &Apache::loncommon::content_type($r,'text/html');
3252: $r->send_http_header;
1.218 albertel 3253: my $start_page=
3254: &Apache::loncommon::start_page('Preview',undef,
3255: {'only_body' => 1,});
3256:
1.157 albertel 3257: my $message=&clear_out_html($env{'form.comment'});
1.165 albertel 3258: &newline_to_br(\$message);
1.106 www 3259: $message=&Apache::lonspeller::markeduptext($message);
1.33 www 3260: $message=&Apache::lontexconvert::msgtexconverted($message);
1.297 raeburn 3261: my $subject=&clear_out_html($env{'form.subject'});
1.78 raeburn 3262: $subject=~s/\n/\<br \/\>/g;
3263: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.187 albertel 3264:
3265: my $end_page = &Apache::loncommon::end_page();
3266:
1.263 bisitz 3267: $r->print($start_page
3268: .'<h1>'.&mt('Preview').'</h1>'
3269: .&Apache::lonhtmlcommon::start_pick_box()
3270: .&Apache::lonhtmlcommon::row_title(&mt('Subject'))
3271: .$subject
3272: .&Apache::lonhtmlcommon::row_closure()
3273: .&Apache::lonhtmlcommon::row_title(&mt('Message'))
3274: .$message
3275: .&Apache::lonhtmlcommon::row_closure(1)
3276: .&Apache::lonhtmlcommon::end_pick_box()
3277: .$end_page
3278: );
1.33 www 3279: }
3280:
1.280 faziophi 3281: sub contains_block_html {
1.286 raeburn 3282: my ($message)=@_;
3283: return ($message =~ m{
3284: <(br|h1|h2|h3|h4|h5|h6|p|ol|ul|table|pre|address|blockquote|center|div)
3285: \s*
3286: (\w+\=['"]\w+['"])*
3287: \s*
3288: (
3289: \s*/>|
3290: >.*</\1\s*>
3291: )}xs
3292: );
1.280 faziophi 3293: }
1.283 faziophi 3294:
3295: sub tidy_html {
3296: my ($message)=@_;
3297: # my $tidy = HTML::Tidy::libXML->new();
3298: # my $xhtml = $tidy->clean($message, 'utf-8', 1);
3299: # $xhtml =~ m/<body>(.*)<\/body>/is;
3300: # my $clean = $1;
3301: # # remove any empty block-level tags
3302: # $clean =~ s/<(table|p|div|tbody|blockquote|m|pre|algebra|center|ol|ul|span|h1|h2|h3|h4|h5|h6)\s*\/>//i;
3303: # $message=$clean;
3304: return $message;
3305: }
3306:
1.165 albertel 3307: sub newline_to_br {
3308: my ($message)=@_;
3309: my $newmessage;
3310: my $parser=HTML::LCParser->new($message);
3311: while (my $token=$parser->get_token()) {
3312: if ($token->[0] eq 'T') {
3313: my $text=$token->[1];
3314: $text=~s/\n/\<br \/\>/g;
3315: $newmessage.=$text;
3316: } elsif ($token->[0] eq 'D' || $token->[0] eq 'C') {
3317: $newmessage.=$token->[1];
3318: } elsif ($token->[0] eq 'PI' || $token->[0] eq 'E') {
3319: $newmessage.=$token->[2];
3320: } elsif ($token->[0] eq 'S') {
3321: $newmessage.=$token->[4];
3322: }
3323:
3324: }
3325: $$message=$newmessage;
3326: }
3327:
1.33 www 3328: sub generate_preview_button {
1.171 www 3329: my ($formname,$fieldname)=@_;
3330: unless ($formname) { $formname='mailform'; }
3331: unless ($fieldname) { $fieldname='comment'; }
1.107 www 3332: my $pre=&mt("Show Preview and Check Spelling");
1.33 www 3333: return(<<ENDPREVIEW);
1.205 raeburn 3334: <br />
1.33 www 3335: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
1.269 bisitz 3336: <input type="hidden" name="subject" />
1.33 www 3337: <input type="hidden" name="comment" />
1.65 www 3338: <input type="button" value="$pre"
1.282 wenzelju 3339: onclick="if (typeof(document.$formname.onsubmit)=='function') {document.$formname.onsubmit();};this.form.comment.value=document.$formname.$fieldname.value;this.form.subject.value=document.$formname.subject.value;this.form.submit();" />
1.33 www 3340: </form>
3341: ENDPREVIEW
3342: }
1.71 www 3343:
1.108 raeburn 3344: sub modify_attachments {
1.255 raeburn 3345: my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls,
3346: $attachmaxtext,$toolarge)=@_;
1.218 albertel 3347:
1.220 raeburn 3348: my %lt = &Apache::lonlocal::texthash(
3349: 'subj' => 'Subject',
3350: 'thfo' => 'The following attachments were part of the most recent saved version of this posting.',
3351: 'chth' => 'Check the checkboxes for any you wish to remove.',
3352: 'thef' => 'The following attachments have been uploaded for inclusion with this posting.',
3353: 'adda' => 'Add a new attachment to this post.',
1.247 albertel 3354: 'stch' => 'Save Changes',
1.220 raeburn 3355: );
1.218 albertel 3356: my $js = <<END;
3357: <script type="text/javascript">
3358: function setAction () {
3359: document.modattachments.action = document.modattachments.origpage.value;
3360: document.modattachments.submit();
3361: }
3362: </script>
3363: END
3364:
1.276 bisitz 3365: # Breadcrumbs
3366: my $brcrum = [{'href' => '',
3367: 'text' => 'Discussion Post Attachments'}];
1.306 www 3368: my %parms=();
3369: if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum }
3370:
1.218 albertel 3371: my $start_page =
1.306 www 3372: &Apache::loncommon::start_page('Discussion Post Attachments',$js,\%parms);
1.218 albertel 3373:
1.204 www 3374: my $orig_subject = &unescape($env{'form.subject'});
1.297 raeburn 3375: my $subject=&clear_out_html($orig_subject);
1.108 raeburn 3376: $subject=~s/\n/\<br \/\>/g;
3377: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.157 albertel 3378: my $timestamp=$env{'form.timestamp'};
3379: my $numoldver=$env{'form.numoldver'};
1.187 albertel 3380:
1.108 raeburn 3381: my $msg = '';
1.113 raeburn 3382: my %attachments = ();
1.108 raeburn 3383: my %currattach = ();
3384: if ($idx) {
1.113 raeburn 3385: &extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
1.108 raeburn 3386: }
1.139 albertel 3387: &Apache::lonenc::check_encrypt(\$symb);
1.187 albertel 3388:
3389: my $end_page =
3390: &Apache::loncommon::end_page();
3391:
3392: $r->print(<<END);
1.198 albertel 3393: $start_page
1.255 raeburn 3394: $toolarge
1.108 raeburn 3395: <form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
1.255 raeburn 3396: <br />
3397: <table class="LC_data_table">
1.108 raeburn 3398: <tr>
1.255 raeburn 3399: <td colspan="2">
1.281 bisitz 3400: <b>Subject:</b> <b>$subject</b><br /><br />
1.108 raeburn 3401: END
3402: if ($idx) {
3403: if ($attachmenturls) {
1.221 raeburn 3404: my @currold = keys(%currattach);
1.108 raeburn 3405: if (@currold > 0) {
1.220 raeburn 3406: $r->print($lt{'thfo'}.'<br />'.$lt{'chth'}.'<br />'."\n");
1.113 raeburn 3407: foreach my $id (@currold) {
3408: my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
3409: $attachurl =~ m#/([^/]+)$#;
1.151 albertel 3410: $r->print('<label><input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 3411: }
3412: $r->print("<br />");
3413: }
3414: }
3415: }
1.213 raeburn 3416: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
1.220 raeburn 3417: $r->print($lt{'thef'}.'<br />'.$lt{'chth'}.'<br />'."\n");
1.221 raeburn 3418: foreach my $attach (@{$currnewattach}) {
3419: $attach =~ m#/([^/]+)$#;
3420: $r->print('<label><input type="checkbox" name="delnewattach" value="'.$attach.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 3421: }
3422: $r->print("<br />");
3423: }
3424: $r->print(<<END);
1.255 raeburn 3425: </td></tr>
3426: <tr>
3427: <td>
1.282 wenzelju 3428: $lt{'adda'}</td><td><input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onclick="this.form.submit()" />
1.108 raeburn 3429: </td>
3430: </tr>
1.255 raeburn 3431: <tr>
3432: <td colspan="2">$attachmaxtext</td>
3433: </tr>
1.108 raeburn 3434: </table>
1.157 albertel 3435: <input type="hidden" name="subject" value="$env{'form.subject'}" />
3436: <input type="hidden" name="comment" value="$env{'form.comment'}" />
3437: <input type="hidden" name="timestamp" value="$env{'form.timestamp'}" />
3438: <input type="hidden" name="idx" value="$env{'form.idx'}" />
3439: <input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
3440: <input type="hidden" name="origpage" value="$env{'form.origpage'}" />
1.175 www 3441: <input type="hidden" name="blog" value="$env{'form.blog'}" />
1.157 albertel 3442: <input type="hidden" name="discuss" value="$env{'form.discuss'}" />
1.108 raeburn 3443: END
1.220 raeburn 3444: foreach my $item (@{$currnewattach}) {
3445: $r->print('<input type="hidden" name="currnewattach" value="'.$item.'" />'."\n");
1.108 raeburn 3446: }
1.220 raeburn 3447: foreach my $item (@{$currdelold}) {
3448: $r->print('<input type="hidden" name="deloldattach" value="'.$item.'" />'."\n");
1.108 raeburn 3449: }
3450: $r->print(<<END);
1.282 wenzelju 3451: <input type="button" name="rtntoedit" value="$lt{'stch'}" onclick="setAction()" />
1.108 raeburn 3452: </form>
1.187 albertel 3453: $end_page
1.108 raeburn 3454: END
3455: return;
3456: }
3457:
3458: sub process_attachments {
3459: my ($currnewattach,$currdelold,$keepold) = @_;
1.158 albertel 3460:
3461: @{$currnewattach}=
3462: &Apache::loncommon::get_env_multiple('form.currnewattach');
3463: @{$currdelold}=
3464: &Apache::loncommon::get_env_multiple('form.deloldattach');
1.157 albertel 3465: if (exists($env{'form.delnewattach'})) {
1.158 albertel 3466: my @currdelnew =
3467: &Apache::loncommon::get_env_multiple('form.delnewattach');
1.108 raeburn 3468: my @currnew = ();
3469: foreach my $newone (@{$currnewattach}) {
3470: my $delflag = 0;
1.221 raeburn 3471: foreach my $item (@currdelnew) {
3472: if ($newone eq $item) {
1.108 raeburn 3473: $delflag = 1;
3474: last;
3475: }
3476: }
3477: unless ($delflag) {
1.221 raeburn 3478: push(@currnew, $newone);
1.108 raeburn 3479: }
3480: }
3481: @{$currnewattach} = @currnew;
3482: }
1.158 albertel 3483: @{$keepold} = &Apache::loncommon::get_env_multiple('form.keepold');
1.108 raeburn 3484: }
3485:
3486: sub generate_attachments_button {
1.224 raeburn 3487: my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,
3488: $numoldver,$mode,$blockblog) = @_;
1.108 raeburn 3489: my $origpage = $ENV{'REQUEST_URI'};
1.220 raeburn 3490: my %lt = &Apache::lonlocal::texthash(
1.335 golterma 3491: 'clic' => 'Add/remove attachments',
1.220 raeburn 3492: );
1.108 raeburn 3493: my $response = (<<END);
1.205 raeburn 3494: <br />
1.108 raeburn 3495: <form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
1.335 golterma 3496: <input type="button" value="$lt{'clic'}"
1.282 wenzelju 3497: onclick="if (typeof(document.mailform.onsubmit)=='function') {document.mailform.onsubmit();};this.form.comment.value=escape(document.mailform.comment.value);this.form.subject.value=escape(document.mailform.subject.value);
1.108 raeburn 3498: END
1.224 raeburn 3499: if (!$blockblog) {
3500: $response .= 'setblogvalue();';
3501: }
1.108 raeburn 3502: unless ($mode eq 'board') {
3503: $response .= 'javascript:anonchk();';
3504: }
3505: $response .= (<<ENDATTACH);
3506: this.form.submit();" />
3507: <input type="hidden" name="origpage" value="$origpage" />
3508: <input type="hidden" name="idx" value="$idx" />
3509: <input type="hidden" name="timestamp" value="$now" />
3510: <input type="hidden" name="subject" />
3511: <input type="hidden" name="comment" />
1.271 bisitz 3512: <input type="hidden" name="blog" value="0" />
3513: <input type="hidden" name="discuss" value="0" />
1.108 raeburn 3514: <input type="hidden" name="numoldver" value="$numoldver" />
3515: ENDATTACH
3516: if (defined($deloldattach)) {
3517: if (@{$deloldattach} > 0) {
1.221 raeburn 3518: foreach my $delatt (@{$deloldattach}) {
3519: $response .= '<input type="hidden" name="deloldattach" value="'.$delatt.'" />'."\n";
1.108 raeburn 3520: }
3521: }
3522: }
3523: if (defined($currnewattach)) {
3524: if (@{$currnewattach} > 0) {
1.221 raeburn 3525: foreach my $attach (@{$currnewattach}) {
3526: $response .= '<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n";
1.108 raeburn 3527: }
3528: }
3529: }
3530: $response .= '</form>';
3531: return $response;
3532: }
3533:
3534: sub extract_attachments {
3535: my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
1.116 raeburn 3536: %{$attachments}=();
3537: &get_post_attachments($attachments,$attachmenturls);
1.221 raeburn 3538: foreach my $id (sort(keys(%{$attachments}))) {
1.116 raeburn 3539: if (exists($$attachments{$id}{$numoldver})) {
3540: if (defined($currdelold)) {
3541: if (@{$currdelold} > 0) {
3542: unless (grep/^$id$/,@{$currdelold}) {
3543: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3544: }
1.113 raeburn 3545: } else {
3546: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3547: }
1.116 raeburn 3548: } else {
3549: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3550: }
3551: }
1.116 raeburn 3552: }
1.221 raeburn 3553: my @attached = (sort { $a <=> $b } keys(%{$currattach}));
1.116 raeburn 3554: if (@attached == 1) {
3555: my $id = $attached[0];
3556: my $attachurl;
3557: if ($attachmenturls =~ m/^<attachment id="0">/) {
3558: $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
3559: } else {
3560: $attachurl = $$attachments{$id}{'filename'};
3561: }
3562: $attachurl=~m|/([^/]+)$|;
3563: $$message.='<br /><a href="'.$attachurl.'"><tt>'.
3564: $1.'</tt></a><br />';
3565: &Apache::lonnet::allowuploaded('/adm/feedback',
3566: $attachurl);
3567: } elsif (@attached > 1) {
3568: $$message.='<ol>';
1.221 raeburn 3569: foreach my $attach (@attached) {
3570: my $id = $attach;
1.113 raeburn 3571: my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
1.116 raeburn 3572: my ($fname)
3573: =($attachurl=~m|/([^/]+)$|);
3574: $$message .= '<li><a href="'.$attachurl.
3575: '"><tt>'.
3576: $fname.'</tt></a></li>';
1.108 raeburn 3577: &Apache::lonnet::allowuploaded('/adm/feedback',
1.116 raeburn 3578: $attachurl);
1.108 raeburn 3579: }
1.116 raeburn 3580: $$message .= '</ol>';
1.108 raeburn 3581: }
3582: }
3583:
3584: sub construct_attachmenturl {
3585: my ($currnewattach,$keepold,$symb,$idx)=@_;
3586: my $oldattachmenturl;
3587: my $newattachmenturl;
1.113 raeburn 3588: my $startnum = 0;
1.108 raeburn 3589: my $currver = 0;
1.157 albertel 3590: if (($env{'form.editdisc'}) && ($idx)) {
3591: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3592: $env{'course.'.$env{'request.course.id'}.'.domain'},
3593: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3594: $oldattachmenturl = $contrib{$idx.':attachmenturl'};
3595: if ($contrib{$idx.':history'}) {
3596: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 3597: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.108 raeburn 3598: $currver = 1 + scalar(@oldversions);
3599: } else {
3600: $currver = 2;
3601: }
3602: } else {
3603: $currver = 1;
3604: }
3605: if ($oldattachmenturl) {
1.113 raeburn 3606: if ($oldattachmenturl =~ m/^<attachment id="0">/) {
3607: my %attachments = ();
3608: my $prevver = $currver-1;
3609: &get_post_attachments(\%attachments,$oldattachmenturl);
1.221 raeburn 3610: my $numattach = scalar(keys(%attachments));
1.113 raeburn 3611: $startnum += $numattach;
1.221 raeburn 3612: foreach my $num (sort {$a <=> $b} keys(%attachments)) {
1.113 raeburn 3613: $newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';
1.221 raeburn 3614: foreach my $item (sort {$a <=> $b} keys(%{$attachments{$num}})) {
3615: unless ($item eq 'filename') {
3616: $newattachmenturl .= '<post id="'.$item.'">'.$attachments{$num}{$item}.'</post>';
1.116 raeburn 3617: }
1.113 raeburn 3618: }
3619: if (grep/^$num$/,@{$keepold}) {
3620: $newattachmenturl .= '<post id="'.$currver.'">'.$attachments{$num}{$prevver}.'</post>';
1.108 raeburn 3621: }
1.113 raeburn 3622: $newattachmenturl .= '</attachment>';
1.108 raeburn 3623: }
3624: } else {
1.116 raeburn 3625: $newattachmenturl = '<attachment id="0"><filename>'.&HTML::Entities::encode($oldattachmenturl).'</filename><post id="0">n</post>';
1.108 raeburn 3626: unless (grep/^0$/,@{$keepold}) {
1.113 raeburn 3627: $newattachmenturl .= '<post id="1">n</post>';
1.108 raeburn 3628: }
1.113 raeburn 3629: $newattachmenturl .= '</attachment>';
1.108 raeburn 3630: $startnum ++;
3631: }
3632: }
3633: }
3634: for (my $i=0; $i<@{$currnewattach}; $i++) {
3635: my $attachnum = $startnum + $i;
1.113 raeburn 3636: $newattachmenturl .= '<attachment id="'.$attachnum.'"><filename>'.&HTML::Entities::encode($$currnewattach[$i]).'</filename><post id="'.$currver.'">n</post></attachment>';
1.108 raeburn 3637: }
3638: return $newattachmenturl;
3639: }
1.128 raeburn 3640:
1.224 raeburn 3641: sub add_blog_checkbox {
1.278 raeburn 3642: my ($crstype) = @_;
3643: my $checkstatus;
1.224 raeburn 3644: if ($env{'form.blog'}) {
3645: $checkstatus = 'checked="checked"';
3646: }
3647: my $output = '
3648: <script type="text/javascript">
3649: function setblogvalue() {
3650: if (document.mailform.blog.checked) {
3651: document.attachment.blog.value = 1;
3652: } else {
3653: document.attachment.blog.value = 0;
3654: }
3655: }
3656: </script><br />
1.278 raeburn 3657: <label><input type="checkbox" name="blog" '.$checkstatus.' /> ';
3658: if ($crstype eq 'Community') {
3659: $output .= &mt('Add to my public community blog');
3660: } else {
3661: $output .= &mt('Add to my public course blog');
3662: }
3663: $output .= '</label><br />'."\n";
1.224 raeburn 3664: return $output;
3665: }
3666:
1.128 raeburn 3667: sub has_discussion {
3668: my $resourcesref = shift;
3669: my $navmap = Apache::lonnavmaps::navmap->new();
1.260 raeburn 3670: if (defined($navmap)) {
3671: my @allres=$navmap->retrieveResources();
3672: foreach my $resource (@allres) {
3673: if ($resource->hasDiscussion()) {
3674: my $ressymb = $resource->wrap_symb();
3675: if (ref($resourcesref) eq 'ARRAY') {
3676: push(@{$resourcesref}, $ressymb);
3677: }
3678: }
1.128 raeburn 3679: }
1.260 raeburn 3680: } else {
3681: &Apache::lonnet::logthis('Has discussion check failed - could not create navmap object.');
1.128 raeburn 3682: }
3683: return;
1.143 raeburn 3684: }
3685:
3686: sub sort_filter_names {
1.278 raeburn 3687: my ($sort_types,$role_types,$status_types,$crstype) = @_;
3688: if (ref($sort_types) eq 'HASH') {
3689: %{$sort_types} = (
1.143 raeburn 3690: ascdate => 'Date order - oldest first',
3691: descdate => 'Date order - newest first',
3692: thread => 'Threaded',
3693: subject => 'By subject',
3694: username => 'By domain and username',
3695: lastfirst => 'By last name, first name'
3696: );
1.278 raeburn 3697: }
3698: my @courseroles = qw(st in ta ep ad);
3699: if ($crstype eq 'Community') {
3700: push(@courseroles,'co');
3701: } else {
3702: push(@courseroles,'cc');
3703: }
3704: if (ref($role_types) eq 'HASH') {
3705: foreach my $role (@courseroles) {
3706: $role_types->{$role} = &Apache::lonnet::plaintext($role,$crstype);
3707: }
3708: $role_types->{'all'} = 'All roles';
3709: $role_types->{'cr'} = 'Custom role';
3710: }
3711: if (ref($status_types) eq 'HASH') {
3712: %{$status_types} = (
1.143 raeburn 3713: all => 'Roles of any status',
1.214 albertel 3714: Active => 'Only active roles',
3715: Expired => 'Only past roles',
3716: Future => 'Only future roles',
1.143 raeburn 3717: );
1.278 raeburn 3718: }
1.143 raeburn 3719: }
1.108 raeburn 3720:
1.6 albertel 3721: sub handler {
3722: my $r = shift;
1.8 www 3723: if ($r->header_only) {
1.71 www 3724: &Apache::loncommon::content_type($r,'text/html');
1.8 www 3725: $r->send_http_header;
3726: return OK;
3727: }
1.15 www 3728:
3729: # --------------------------- Get query string for limited number of parameters
3730:
1.97 raeburn 3731: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.327 www 3732: ['like','unlike','modal','hide','unhide','deldisc','undeleteall','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 3733: my $group = $env{'form.group'};
1.255 raeburn 3734: my %attachmax = (
1.268 bisitz 3735: text => &mt('(128 KB max size)'),
1.255 raeburn 3736: num => 131072,
3737: );
1.180 raeburn 3738: if ($env{'form.editdisc'}) {
1.208 raeburn 3739: if (!(&editing_allowed($env{'form.editdisc'},$env{'form.group'}))) {
1.180 raeburn 3740: my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
3741: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3742: my $feedurl=&Apache::lonnet::clutter($url);
1.208 raeburn 3743: &redirect_back($r,$feedurl,&mt('Editing not permitted').'<br />', '0','0','','',$env{'form.previous'},undef,undef,undef,
3744: undef,undef,undef,$group);
1.180 raeburn 3745: return OK;
3746: }
3747: }
1.157 albertel 3748: if ($env{'form.discsymb'}) {
3749: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
1.111 raeburn 3750: my $readkey = $symb.'_read';
3751: my $chgcount = 0;
1.157 albertel 3752: my %readinghash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$readkey],$env{'user.domain'},$env{'user.name'});
1.221 raeburn 3753: foreach my $key (keys(%env)) {
1.111 raeburn 3754: if ($key =~ m/^form\.postunread_(\d+)/) {
3755: if ($readinghash{$readkey} =~ /\.$1\./) {
3756: $readinghash{$readkey} =~ s/\.$1\.//;
3757: $chgcount ++;
3758: }
3759: } elsif ($key =~ m/^form\.postread_(\d+)/) {
3760: unless ($readinghash{$readkey} =~ /\.$1\./) {
3761: $readinghash{$readkey} .= '.'.$1.'.';
3762: $chgcount ++;
3763: }
3764: }
3765: }
3766: if ($chgcount > 0) {
1.157 albertel 3767: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3768: \%readinghash,$env{'user.domain'},$env{'user.name'});
1.111 raeburn 3769: }
1.133 albertel 3770: &redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
1.208 raeburn 3771: '0','0','','',$env{'form.previous'},'','','',
3772: undef,undef,undef,$group);
1.111 raeburn 3773: return OK;
3774: }
1.157 albertel 3775: if ($env{'form.allversions'}) {
1.109 raeburn 3776: &Apache::loncommon::content_type($r,'text/html');
1.187 albertel 3777: &Apache::loncommon::no_cache($r);
1.109 raeburn 3778: $r->send_http_header;
1.187 albertel 3779:
1.276 bisitz 3780: # Breadcrumbs
3781: my $brcrum = [{'href' => '',
3782: 'text' => 'Discussion Post Versions'}];
1.306 www 3783:
3784: my %parms=();
3785: if ($env{'form.modal'} ne 'yes') { 'bread_crumbs' => $brcrum }
1.276 bisitz 3786:
1.306 www 3787: $r->print(&Apache::loncommon::start_page('Discussion Post Versions',undef,\%parms));
1.187 albertel 3788:
1.157 albertel 3789: my $crs='/'.$env{'request.course.id'};
3790: if ($env{'request.course.sec'}) {
3791: $crs.='_'.$env{'request.course.sec'};
1.109 raeburn 3792: }
1.133 albertel 3793: $crs=~s|_|/|g;
1.208 raeburn 3794: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3795: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.157 albertel 3796: my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
1.133 albertel 3797: ($symb)=&get_feedurl_and_clean_symb($symb);
1.208 raeburn 3798: my $ressymb = &wrap_symb($symb);
3799: my $group = $env{'form.group'};
3800: my $seeid;
3801: if (($group ne '') && (($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|))) {
3802: if (&check_group_priv($group,'dgp') eq 'ok') {
3803: $seeid = 1;
3804: }
3805: } else {
3806: $seeid = &Apache::lonnet::allowed('rin',$crs);
3807: }
1.109 raeburn 3808: if ($idx > 0) {
1.116 raeburn 3809: my %messages = ();
3810: my %subjects = ();
3811: my %attachmsgs = ();
3812: my %allattachments = ();
3813: my %imsfiles = ();
1.336 ! raeburn 3814: my ($screenname,$plainname,$showaboutme);
1.157 albertel 3815: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3816: $env{'course.'.$env{'request.course.id'}.'.domain'},
3817: $env{'course.'.$env{'request.course.id'}.'.num'});
1.336 ! raeburn 3818: $r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname,\$showaboutme));
1.109 raeburn 3819: }
1.187 albertel 3820: $r->print(&Apache::loncommon::end_page());
1.109 raeburn 3821: return OK;
3822: }
1.157 albertel 3823: if ($env{'form.posterlist'}) {
3824: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
3825: &print_showposters($r,$symb,$env{'form.previous'},$feedurl,
3826: $env{'form.sortposts'});
1.101 raeburn 3827: return OK;
3828: }
1.157 albertel 3829: if ($env{'form.userpick'}) {
1.133 albertel 3830: my @posters = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.157 albertel 3831: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.userpick'});
1.101 raeburn 3832: my $numpicks = @posters;
1.133 albertel 3833: my %discinfo;
3834: $discinfo{$symb.'_userpick'} = join('&',@posters);
1.157 albertel 3835: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3836: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.175 www 3837: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 3838: '',$env{'form.previous'},$env{'form.sortposts'},'','','',
1.208 raeburn 3839: '',$numpicks,$group);
1.101 raeburn 3840: return OK;
3841: }
1.157 albertel 3842: if ($env{'form.applysort'}) {
3843: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
1.175 www 3844: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 3845: '',$env{'form.previous'},$env{'form.sortposts'},
3846: $env{'form.rolefilter'},$env{'form.statusfilter'},
1.208 raeburn 3847: $env{'form.sectionpick'},$env{'form.grouppick'},
3848: undef,$group);
1.100 raeburn 3849: return OK;
1.157 albertel 3850: } elsif ($env{'form.cmd'} eq 'sortfilter') {
3851: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3852: &print_sortfilter_options($r,$symb,$env{'form.previous'},$feedurl);
1.100 raeburn 3853: return OK;
1.157 albertel 3854: } elsif ($env{'form.navtime'}) {
1.99 raeburn 3855: my %discinfo = ();
3856: my @resources = ();
1.157 albertel 3857: if (defined($env{'form.navmaps'})) {
3858: if ($env{'form.navmaps'} =~ /:/) {
1.221 raeburn 3859: @resources = split(/:/,$env{'form.navmaps'});
1.128 raeburn 3860: } else {
1.157 albertel 3861: @resources = ("$env{'form.navmaps'}");
1.128 raeburn 3862: }
1.99 raeburn 3863: } else {
1.128 raeburn 3864: &has_discussion(\@resources);
1.99 raeburn 3865: }
3866: my $numitems = @resources;
3867: my $feedurl = '/adm/navmaps';
1.157 albertel 3868: if ($env{'form.navurl'}) { $feedurl .= '?'.$env{'form.navurl'}; }
1.99 raeburn 3869: my %lt = &Apache::lonlocal::texthash(
3870: 'mnpa' => 'Marked "New" posts as read in a total of',
1.128 raeburn 3871: 'robb' => 'resources/bulletin boards.',
1.264 schafran 3872: 'twnp' => 'There are currently no resources or discussion boards with unread discussion postings.'
1.99 raeburn 3873: );
1.221 raeburn 3874: foreach my $res (@resources) {
3875: my $ressymb=$res;
1.132 albertel 3876: &Apache::lonenc::check_decrypt(\$ressymb);
1.99 raeburn 3877: my $lastkey = $ressymb.'_lastread';
1.157 albertel 3878: $discinfo{$lastkey} = $env{'form.navtime'};
1.99 raeburn 3879: }
1.128 raeburn 3880: my $textline = "<b>$lt{'mnpa'} $numitems $lt{'robb'}</b>";
3881: if ($numitems > 0) {
1.157 albertel 3882: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3883: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.128 raeburn 3884: } else {
3885: $textline = "<b>$lt{'twnp'}</b>";
3886: }
1.99 raeburn 3887: &Apache::loncommon::content_type($r,'text/html');
3888: $r->send_http_header;
1.150 albertel 3889: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.200 albertel 3890: my %onload;
3891:
1.186 albertel 3892: my $start_page=
3893: &Apache::loncommon::start_page('New posts marked as read',undef,
3894: {'redirect' => [2,$feedurl],
3895: 'only_body' => 1,
1.189 albertel 3896: 'add_entries' => \%onload});
1.186 albertel 3897: my $end_page = &Apache::loncommon::end_page();
1.99 raeburn 3898: $r->print (<<ENDREDIR);
1.186 albertel 3899: $start_page
1.150 albertel 3900: <img align="right" src="$logo" />
1.128 raeburn 3901: $textline
1.99 raeburn 3902: <form name="reldt" action="$feedurl" target="loncapaclient">
3903: </form>
1.187 albertel 3904: <br />
1.186 albertel 3905: $end_page
1.99 raeburn 3906: ENDREDIR
3907: return OK;
1.157 albertel 3908: } elsif ($env{'form.modifydisp'}) {
3909: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.modifydisp'});
1.133 albertel 3910: my ($dispchgA,$dispchgB,$markchg,$toggchg) =
1.157 albertel 3911: split(/_/,$env{'form.changes'});
3912: &print_display_options($r,$symb,$env{'form.previous'},$dispchgA,
1.133 albertel 3913: $dispchgB,$markchg,$toggchg,$feedurl);
1.97 raeburn 3914: return OK;
1.157 albertel 3915: } elsif ($env{'form.markondisp'} || $env{'form.markonread'} ||
3916: $env{'form.allposts'} || $env{'form.onlyunread'} ||
3917: $env{'form.onlyunmark'} || $env{'form.toggoff'} ||
3918: $env{'form.toggon'} || $env{'form.markread'}) {
3919: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
1.137 albertel 3920: my %discinfo;
1.133 albertel 3921: # ------------------------ Modify setting for read/unread toggle for each post
1.157 albertel 3922: if ($env{'form.toggoff'}) { $discinfo{$symb.'_readtoggle'}=0; }
3923: if ($env{'form.toggon'}) { $discinfo{$symb.'_readtoggle'}=1; }
1.133 albertel 3924: # --------- Modify setting for identification of 'NEW' posts in this discussion
1.157 albertel 3925: if ($env{'form.markondisp'}) {
1.137 albertel 3926: $discinfo{$symb.'_lastread'} = time;
3927: $discinfo{$symb.'_markondisp'} = 1;
3928: }
1.157 albertel 3929: if ($env{'form.markonread'}) {
3930: if ( $env{'form.previous'} > 0 ) {
3931: $discinfo{$symb.'_lastread'} = $env{'form.previous'};
1.137 albertel 3932: }
3933: $discinfo{$symb.'_markondisp'} = 0;
1.84 raeburn 3934: }
1.133 albertel 3935: # --------------------------------- Modify display setting for this discussion
1.157 albertel 3936: if ($env{'form.allposts'}) {
1.137 albertel 3937: $discinfo{$symb.'_showonlyunread'} = 0;
3938: $discinfo{$symb.'_showonlyunmark'} = 0;
1.84 raeburn 3939: }
1.157 albertel 3940: if ($env{'form.onlyunread'}) { $discinfo{$symb.'_showonlyunread'} = 1; }
3941: if ($env{'form.onlyunmark'}) { $discinfo{$symb.'_showonlyunmark'} = 1; }
1.137 albertel 3942: # ----------------------------------------------------- Mark new posts not NEW
1.157 albertel 3943: if ($env{'form.markread'}) { $discinfo{$symb.'_lastread'} = time; }
3944: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3945: \%discinfo,$env{'user.domain'},$env{'user.name'});
3946: my $previous=$env{'form.previous'};
3947: if ($env{'form.markondisp'}) { $previous=undef; }
1.133 albertel 3948: &redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
1.208 raeburn 3949: '0','0','','',$previous,'','','','','','',$group);
1.84 raeburn 3950: return OK;
1.157 albertel 3951: } elsif (($env{'form.hide'}) || ($env{'form.unhide'})) {
1.15 www 3952: # ----------------------------------------------------------------- Hide/unhide
1.157 albertel 3953: my $entry=$env{'form.hide'}?$env{'form.hide'}:$env{'form.unhide'};
1.133 albertel 3954: my ($symb,$idx)=split(/\:\:\:/,$entry);
3955: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.15 www 3956:
1.180 raeburn 3957: my $crs='/'.$env{'request.course.id'};
3958: if ($env{'request.course.sec'}) {
3959: $crs.='_'.$env{'request.course.sec'};
3960: }
3961: $crs=~s/\_/\//g;
3962: my $seeid=&Apache::lonnet::allowed('rin',$crs);
3963:
1.208 raeburn 3964: if ($env{'form.hide'} && !$seeid && !(&editing_allowed($env{'form.hide'},$env{'form.group'}))) {
3965: &redirect_back($r,$feedurl,&mt('Deletion not permitted').'<br />', '0','0','','',$env{'form.previous'},'','','','',
3966: undef,undef,$group,);
1.180 raeburn 3967: return OK;
3968: }
3969:
1.157 albertel 3970: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3971: $env{'course.'.$env{'request.course.id'}.'.domain'},
3972: $env{'course.'.$env{'request.course.id'}.'.num'});
1.15 www 3973:
1.133 albertel 3974: my $currenthidden=$contrib{'hidden'};
3975: my $currentstudenthidden=$contrib{'studenthidden'};
1.15 www 3976:
1.157 albertel 3977: if ($env{'form.hide'}) {
1.133 albertel 3978: $currenthidden.='.'.$idx.'.';
3979: unless ($seeid) {
3980: $currentstudenthidden.='.'.$idx.'.';
3981: }
3982: } else {
3983: $currenthidden=~s/\.$idx\.//g;
3984: }
3985: my %newhash=('hidden' => $currenthidden);
1.157 albertel 3986: if ( ($env{'form.hide'}) && (!$seeid) ) {
1.133 albertel 3987: $newhash{'studenthidden'} = $currentstudenthidden;
3988: }
1.231 raeburn 3989: if ($env{'form.hide'}) {
3990: my $changelast = 0;
3991: my $newlast;
3992: ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
3993: if ($changelast) {
3994: &Apache::lonnet::put('discussiontimes',{$symb => $newlast},
3995: $env{'course.'.$env{'request.course.id'}.'.domain'},
3996: $env{'course.'.$env{'request.course.id'}.'.num'});
3997: }
3998: }
1.157 albertel 3999: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
4000: $env{'course.'.$env{'request.course.id'}.'.domain'},
4001: $env{'course.'.$env{'request.course.id'}.'.num'});
1.38 www 4002:
1.133 albertel 4003: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.208 raeburn 4004: '0','0','','',$env{'form.previous'},undef,undef,undef,
4005: undef,undef,undef,$group);
1.135 albertel 4006: return OK;
1.321 www 4007: } elsif (($env{'form.like'}) || ($env{'form.unlike'})) {
4008: # ----------------------------------------------------------------- Like/unlike
4009: my $entry=$env{'form.like'}?$env{'form.like'}:$env{'form.unlike'};
4010: my ($symb,$idx)=split(/\:\:\:/,$entry);
4011: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.323 www 4012: #
4013: # Likes and unlikes are in db-file "disclikes" of the course
4014: # The prefix is the $symb to identify the resource discussion,
4015: # and the $idx to identify the entry
4016: #
1.322 www 4017: my $prefix=$symb.':'.$idx.':';
4018: my %contrib=&Apache::lonnet::dump('disclikes',
4019: $env{'course.'.$env{'request.course.id'}.'.domain'},
4020: $env{'course.'.$env{'request.course.id'}.'.num'},
4021: '^'.$prefix);
1.321 www 4022: # Get all who like or unlike this
1.322 www 4023: my $currentlikers=$contrib{$prefix.'likers'};
4024: my $currentunlikers=$contrib{$prefix.'unlikers'};
1.323 www 4025: # Get the current "likes" count
1.322 www 4026: my $likes=$contrib{$prefix.'likes'};
1.321 www 4027: # Find out if they already voted
1.323 www 4028: # Users cannot like a post twice, or unlike it twice. They can change their mind, though
1.321 www 4029: my $alreadyflag=0;
4030: my $thisuser=$env{'user.name'}.':'.$env{'user.domain'};
4031: if ($env{'form.like'}) {
1.322 www 4032: if ($currentlikers=~/\,\Q$thisuser\E\,/) {
1.321 www 4033: $alreadyflag=1;
4034: } else {
1.322 www 4035: if ($currentunlikers=~/\,\Q$thisuser\E\,/) {
1.323 www 4036: $currentunlikers=~s/\,\Q$thisuser\E\,//g;
1.322 www 4037: } else {
4038: $currentlikers.=','.$thisuser.',';
4039: }
1.321 www 4040: $likes++;
4041: }
4042: } else {
1.322 www 4043: if ($currentunlikers=~/\,\Q$thisuser\E\,/) {
1.321 www 4044: $alreadyflag=1;
4045: } else {
1.322 www 4046: if ($currentlikers=~/\,\Q$thisuser\E\,/) {
1.323 www 4047: $currentlikers=~s/\,\Q$thisuser\E\,//g;
1.322 www 4048: } else {
4049: $currentunlikers.=','.$thisuser.',';
4050: }
1.321 www 4051: $likes--;
4052: }
4053: }
4054: my $result;
1.323 www 4055: # $alreadyflag would be 1 if they tried to double-like or double-unlike
1.321 www 4056: unless ($alreadyflag) {
1.322 www 4057: my %newhash=($prefix.'likes' => $likes,
4058: $prefix.'likers' => $currentlikers,
4059: $prefix.'unlikers' => $currentunlikers);
1.323 www 4060: # Store data in db-file "disclikes"
1.322 www 4061: if (&Apache::lonnet::put('disclikes',
4062: \%newhash,
4063: $env{'course.'.$env{'request.course.id'}.'.domain'},
4064: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1.323 www 4065: # Also store with the person who posted the liked/unliked entry
1.321 www 4066: if ($env{'form.like'}) {
4067: &storediscussionlikes(1,$contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'});
4068: $result=&mt("Registered 'Like'");
4069: } else {
4070: &storediscussionlikes(-1,$contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'});
4071: $result=&mt("Registered 'Unlike'");
4072: }
4073: } else {
1.323 www 4074: # Oops, something went wrong
1.321 www 4075: $result=&mt("Failed to register vote");
4076: }
4077: }
4078: &redirect_back($r,$feedurl,$result.'<br />',
4079: '0','0','','',$env{'form.previous'},undef,undef,undef,
4080: undef,undef,undef,$group);
4081: return OK;
1.157 albertel 4082: } elsif ($env{'form.cmd'}=~/^(threadedoff|threadedon)$/) {
4083: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
4084: if ($env{'form.cmd'} eq 'threadedon') {
1.69 www 4085: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
1.253 raeburn 4086: &Apache::lonnet::appenv({'environment.threadeddiscussion' => 'on'});
1.69 www 4087: } else {
4088: &Apache::lonnet::del('environment',['threadeddiscussion']);
1.265 raeburn 4089: &Apache::lonnet::delenv('environment.threadeddiscussion');
1.72 albertel 4090: }
1.133 albertel 4091: &redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
1.208 raeburn 4092: '0','0','','',$env{'form.previous'},undef,undef,undef,
4093: undef,undef,undef,$group);
1.135 albertel 4094: return OK;
1.157 albertel 4095: } elsif ($env{'form.deldisc'}) {
1.38 www 4096: # --------------------------------------------------------------- Hide for good
1.157 albertel 4097: my ($symb,$idx)=split(/\:\:\:/,$env{'form.deldisc'});
1.133 albertel 4098: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.157 albertel 4099: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
4100: $env{'course.'.$env{'request.course.id'}.'.domain'},
4101: $env{'course.'.$env{'request.course.id'}.'.num'});
1.231 raeburn 4102: my ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
4103: if ($changelast) {
4104: &Apache::lonnet::put('discussiontimes',{$symb => $newlast},
4105: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
4106: }
1.135 albertel 4107: my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
1.157 albertel 4108: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
4109: $env{'course.'.$env{'request.course.id'}.'.domain'},
4110: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 4111: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.208 raeburn 4112: '0','0','','',$env{'form.previous'},undef,undef,undef,
4113: undef,undef,undef,$group);
1.135 albertel 4114: return OK;
1.157 albertel 4115: } elsif ($env{'form.preview'}) {
1.33 www 4116: # -------------------------------------------------------- User wants a preview
4117: &show_preview($r);
1.135 albertel 4118: return OK;
1.157 albertel 4119: } elsif ($env{'form.attach'}) {
1.108 raeburn 4120: # -------------------------------------------------------- Work on attachments
4121: &Apache::loncommon::content_type($r,'text/html');
4122: $r->send_http_header;
1.198 albertel 4123: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','discuss','blog']);
1.255 raeburn 4124: my (@currnewattach,@currdelold,@keepold,$toolarge);
1.108 raeburn 4125: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1.157 albertel 4126: if (exists($env{'form.addnewattach.filename'})) {
1.255 raeburn 4127: if (length($env{'form.addnewattach'})<=$attachmax{'num'}) {
1.157 albertel 4128: my $subdir = 'feedback/'.$env{'form.timestamp'};
1.108 raeburn 4129: my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
1.221 raeburn 4130: push(@currnewattach, $newattachment);
1.255 raeburn 4131: } else {
4132: $toolarge = '<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>';
1.108 raeburn 4133: }
4134: }
1.133 albertel 4135: my $attachmenturls;
1.157 albertel 4136: my ($symb) = &get_feedurl_and_clean_symb($env{'form.attach'});
4137: my $idx = $env{'form.idx'};
1.108 raeburn 4138: if ($idx) {
1.157 albertel 4139: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
4140: $env{'course.'.$env{'request.course.id'}.'.domain'},
4141: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 4142: $attachmenturls = $contrib{$idx.':attachmenturl'};
4143: }
1.133 albertel 4144: &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,
1.255 raeburn 4145: $attachmenturls,$attachmax{'text'},$toolarge);
1.135 albertel 4146: return OK;
1.157 albertel 4147: } elsif ($env{'form.export'}) {
1.116 raeburn 4148: &Apache::loncommon::content_type($r,'text/html');
4149: $r->send_http_header;
1.157 albertel 4150: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.export'});
1.133 albertel 4151: my $mode='board';
1.116 raeburn 4152: my $status='OPEN';
1.157 albertel 4153: my $previous=$env{'form.previous'};
1.305 www 4154: if ($feedurl =~ /$LONCAPA::assess_re/) {
1.116 raeburn 4155: $mode='problem';
4156: $status=$Apache::inputtags::status[-1];
4157: }
4158: my $discussion = &list_discussion($mode,$status,$symb);
1.188 albertel 4159: my $start_page =
4160: &Apache::loncommon::start_page('Resource Feedback and Discussion');
4161: my $end_page =
4162: &Apache::loncommon::end_page();
4163: $r->print($start_page.$discussion.$end_page);
1.116 raeburn 4164: return OK;
1.327 www 4165:
4166: } elsif ($env{'form.undeleteall'}) {
4167: &Apache::loncommon::content_type($r,'text/html');
4168: $r->send_http_header;
4169: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.undeleteall'});
4170: $r->print(&Apache::loncommon::start_page('Undelete all deleted discussion entries'));
4171: if (&Apache::lonnet::allowed('rin',$env{'request.course.id'})) {
4172: if (&Apache::lonnet::store({'deleted' => ''},$symb,$env{'request.course.id'},
4173: $env{'course.'.$env{'request.course.id'}.'.domain'},
4174: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
4175: $r->print(&Apache::lonhtmlcommon::confirm_success(&mt("Undeleted all entries")));
4176: } else {
4177: $r->print(&Apache::lonhtmlcommon::confirm_success(&mt("Failed to undelete entries"),1));
4178: }
4179: $r->print("<br /><a href='$feedurl'>".&mt("Return and reload")."</a>");
4180: }
4181: $r->print(&Apache::loncommon::end_page());
4182: return OK;
1.15 www 4183: } else {
4184: # ------------------------------------------------------------- Normal feedback
1.157 albertel 4185: my $feedurl=$env{'form.postdata'};
1.260 raeburn 4186: $feedurl=~s/^https?\:\/\///;
1.133 albertel 4187: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
4188: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
4189: $feedurl=~s/\?.+$//;
1.8 www 4190:
1.133 albertel 4191: my $symb;
1.157 albertel 4192: if ($env{'form.replydisc'}) {
4193: $symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0];
4194: } elsif ($env{'form.editdisc'}) {
4195: $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
4196: } elsif ($env{'form.origpage'}) {
1.133 albertel 4197: $symb="";
1.328 www 4198: } elsif ($env{'form.sendmessageonly'}) {
4199: $symb=(split(/\:\:\:/,$env{'form.sendmessageonly'}))[0];
1.133 albertel 4200: } else {
4201: $symb=&Apache::lonnet::symbread($feedurl);
4202: }
4203: unless ($symb) {
1.157 albertel 4204: $symb=$env{'form.symb'};
1.133 albertel 4205: }
1.237 raeburn 4206: if (defined($symb)) {
4207: ($symb,$feedurl)=&get_feedurl_and_clean_symb($symb);
4208: } else {
4209: # backward compatibility (bulletin boards used to be 'wrapped')
4210: &Apache::lonenc::check_decrypt(\$feedurl);
4211: &dewrapper(\$feedurl);
4212: }
1.133 albertel 4213: my $goahead=1;
1.305 www 4214: if ($feedurl=~/$LONCAPA::assess_re/) {
1.133 albertel 4215: unless ($symb) { $goahead=0; }
4216: }
4217: if (!$goahead) {
4218: # Ambiguous Problem Resource
4219: $r->internal_redirect('/adm/ambiguous');
4220: return OK;
1.31 www 4221: }
1.8 www 4222: # Go ahead with feedback, no ambiguous reference
1.133 albertel 4223: unless (
4224: (
4225: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
4226: )
4227: ||
1.157 albertel 4228: ($env{'request.course.id'} && ($feedurl!~m:^/adm:))
1.133 albertel 4229: ||
1.157 albertel 4230: ($env{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
1.133 albertel 4231: ) {
1.135 albertel 4232: &Apache::loncommon::content_type($r,'text/html');
4233: $r->send_http_header;
1.133 albertel 4234: # Unable to give feedback
1.233 raeburn 4235: &Apache::lonenc::check_encrypt(\$feedurl);
1.133 albertel 4236: &no_redirect_back($r,$feedurl);
1.178 albertel 4237: return OK;
1.133 albertel 4238: }
1.6 albertel 4239: # --------------------------------------------------- Print login screen header
1.157 albertel 4240: unless ($env{'form.sendit'}) {
1.233 raeburn 4241: &Apache::lonenc::check_encrypt(\$feedurl);
1.135 albertel 4242: &Apache::loncommon::content_type($r,'text/html');
4243: $r->send_http_header;
1.234 raeburn 4244: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.235 raeburn 4245: my ($blocked,$blocktext) =
4246: &Apache::loncommon::blocking_status('boards');
1.234 raeburn 4247: if ($blocked) {
4248: $r->print(&blocked_reply_or_edit($blocktext));
4249: return OK;
4250: }
4251: }
1.303 raeburn 4252: my $options=&screen_header($feedurl,$symb,$group);
1.133 albertel 4253: if ($options) {
1.255 raeburn 4254: &mail_screen($r,$feedurl,$options,$symb,$attachmax{'text'});
1.133 albertel 4255: } else {
4256: &fail_redirect($r,$feedurl);
4257: }
4258: return OK;
1.6 albertel 4259: }
4260:
4261: # Get previous user input
1.9 albertel 4262: my $prevattempts=&Apache::loncommon::get_previous_attempt(
1.157 albertel 4263: $symb,$env{'user.name'},$env{'user.domain'},
4264: $env{'request.course.id'});
1.6 albertel 4265:
4266: # Get output from resource
1.237 raeburn 4267: &Apache::lonenc::check_encrypt(\$feedurl);
1.6 albertel 4268: my $usersaw=&resource_output($feedurl);
4269:
1.50 albertel 4270: # Get resource answer (need to allow student to view grades for this to work)
1.253 raeburn 4271: &Apache::lonnet::appenv({'allowed.vgr'=>'F'});
1.238 raeburn 4272: my $usersymb = &Apache::lonenc::check_encrypt($symb);
1.237 raeburn 4273: my $useranswer=
4274: &Apache::loncommon::get_student_answers(
1.238 raeburn 4275: $usersymb,$env{'user.name'},$env{'user.domain'},
1.237 raeburn 4276: $env{'request.course.id'});
1.50 albertel 4277: &Apache::lonnet::delenv('allowed.vgr');
1.42 www 4278: # Get attachments, if any, and not too large
4279: my $attachmenturl='';
1.255 raeburn 4280: my $toolarge='';
1.157 albertel 4281: if (($env{'form.origpage'}) || ($env{'form.editdisc'}) ||
4282: ($env{'form.replydisc'})) {
1.133 albertel 4283: my ($symb,$idx);
1.157 albertel 4284: if ($env{'form.replydisc'}) {
4285: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
4286: } elsif ($env{'form.editdisc'}) {
4287: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
4288: } elsif ($env{'form.origpage'}) {
4289: $symb = $env{'form.symb'};
1.133 albertel 4290: }
1.132 albertel 4291: &Apache::lonenc::check_decrypt(\$symb);
1.133 albertel 4292: my @currnewattach = ();
4293: my @deloldattach = ();
4294: my @keepold = ();
4295: &process_attachments(\@currnewattach,\@deloldattach,\@keepold);
4296: $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
4297: $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
1.157 albertel 4298: } elsif ($env{'form.attachment.filename'}) {
1.255 raeburn 4299: if (length($env{'form.attachment'})<=$attachmax{'num'}) {
4300: my $now = time;
4301: my $subdir = 'feedback/'.$now;
4302: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,$subdir);
4303: } else {
4304: $toolarge = '<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>';
4305: }
1.42 www 4306: }
1.6 albertel 4307: # Filter HTML out of message (could be nasty)
1.301 raeburn 4308: my $override;
4309: if ($env{'form.discuss'} =~ /^(?:author|question|course|policy)$/) {
4310: $override = 1;
4311: }
4312: my $message=&clear_out_html($env{'form.comment'},$override);
1.6 albertel 4313:
4314: # Assemble email
1.237 raeburn 4315: my ($email,$citations)=&assemble_email($message,$prevattempts,
1.133 albertel 4316: $usersaw,$useranswer);
1.40 albertel 4317:
1.6 albertel 4318: # Who gets this?
1.242 albertel 4319: my ($typestyle,%to) = &Apache::lonmsg::decide_receiver($feedurl);
1.6 albertel 4320:
4321: # Actually send mail
1.297 raeburn 4322: my ($status,$numsent)=&send_msg(&clear_out_html($env{'form.subject'}),
1.194 albertel 4323: $feedurl,$email,$citations,
1.240 raeburn 4324: $attachmenturl,$usersymb,%to);
1.13 www 4325:
4326: # Discussion? Store that.
1.32 albertel 4327: my $numpost=0;
1.207 albertel 4328: if ( ($env{'form.discuss'} ne ''
4329: && $env{'form.discuss'} !~ /^(?:author|question|course|policy)/)
4330: || $env{'form.anondiscuss'} ne '') {
1.297 raeburn 4331: my $subject = &clear_out_html($env{'form.subject'});
1.201 albertel 4332: my $anonmode=($env{'form.discuss'} eq 'anon' || $env{'form.anondiscuss'} );
1.133 albertel 4333: $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
1.303 raeburn 4334: $subject,$group);
1.32 albertel 4335: $numpost++;
1.14 www 4336: }
1.175 www 4337:
4338: # Add to blog?
4339:
4340: my $blog='';
4341: if ($env{'form.blog'}) {
1.297 raeburn 4342: my $subject = &clear_out_html($env{'form.subject'});
1.175 www 4343: $status.=&Apache::lonrss::addentry($env{'user.name'},
4344: $env{'user.domain'},
4345: 'CourseBlog_'.$env{'request.course.id'},
4346: $subject,$message,$feedurl,'public');
1.278 raeburn 4347: if (&Apache::loncommon::course_type() eq 'Community') {
4348: $blog='<br />'.&mt('Added to my community blog').'<br />';
4349: } else {
4350: $blog='<br />'.&mt('Added to my course blog').'<br />';
4351: }
1.175 www 4352: }
1.133 albertel 4353:
1.6 albertel 4354: # Receipt screen and redirect back to where came from
1.255 raeburn 4355: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$blog,$status,$env{'form.previous'},undef,undef,undef,undef,undef,undef,$group,$toolarge);
1.133 albertel 4356: }
4357: return OK;
1.234 raeburn 4358: }
4359:
4360: sub blocked_reply_or_edit {
4361: my ($blocktext) = @_;
4362: return
4363: &Apache::loncommon::start_page('Resource Feedback and Discussion').
4364: $blocktext.'<br /><br /><a href="javascript:history.go(-1)">'.
4365: &mt('Back to previous page').
4366: &Apache::loncommon::end_page();
1.133 albertel 4367: }
1.6 albertel 4368:
1.133 albertel 4369: sub wrap_symb {
4370: my ($ressymb)=@_;
4371: if ($ressymb =~ /bulletin___\d+___/) {
4372: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
4373: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
4374: }
1.6 albertel 4375: }
1.133 albertel 4376: return $ressymb;
4377: }
4378: sub dewrapper {
4379: my ($feedurl)=@_;
4380: if ($$feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
4381: $$feedurl=~s|^/adm/wrapper||;
4382: }
4383: }
4384:
4385: sub get_feedurl {
4386: my ($symb)=@_;
4387: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
4388: my $feedurl = &Apache::lonnet::clutter($url);
4389: &dewrapper(\$feedurl);
4390: return $feedurl;
1.15 www 4391: }
1.1 www 4392:
1.133 albertel 4393: sub get_feedurl_and_clean_symb {
4394: my ($symb)=@_;
4395: &Apache::lonenc::check_decrypt(\$symb);
4396: # backward compatibility (bulletin boards used to be 'wrapped')
4397: unless ($symb =~ m|bulletin___\d+___adm/wrapper|) {
4398: $symb=~s|(bulletin___\d+___)|$1adm/wrapper|;
4399: }
4400: my $feedurl = &get_feedurl($symb);
4401: return ($symb,$feedurl);
4402: }
1.180 raeburn 4403:
4404: sub editing_allowed {
1.208 raeburn 4405: my ($postid,$group) = @_;
4406: $postid = &unescape($postid);
1.180 raeburn 4407: my $can_edit = 0;
1.208 raeburn 4408: if ($group ne '') {
4409: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4410: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4411: if ($postid =~ m|^bulletin___\d+___adm/wrapper(/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard)|) {
4412: if (&check_group_priv($group,'egp') eq 'ok') {
4413: $can_edit = 1;
4414: }
4415: return $can_edit;
4416: }
4417: }
1.180 raeburn 4418: my $cid = $env{'request.course.id'};
4419: my $role = (split(/\./,$env{'request.role'}))[0];
4420: my $section = $env{'request.course.sec'};
1.184 albertel 4421: my $allow_editing_config =
4422: $env{'course.'.$cid.'.allow_discussion_post_editing'};
1.180 raeburn 4423: if ($allow_editing_config =~ m/^\s*yes\s*$/i) {
4424: $can_edit = 1;
4425: } else {
1.184 albertel 4426: foreach my $editor (split(/,/,$allow_editing_config)) {
4427: my ($editor_role,$editor_sec) = split(/:/,$editor);
4428: if ($editor_role eq $role
4429: && defined($editor_sec)
4430: && defined($section)
4431: && $editor_sec eq $section) {
4432: $can_edit = 1;
4433: last;
4434: }
4435: if ($editor_role eq $role
4436: && !defined($editor_sec)) {
4437: $can_edit = 1;
4438: }
4439: }
1.180 raeburn 4440: }
4441: return $can_edit;
4442: }
4443:
1.208 raeburn 4444: sub check_group_priv {
4445: my ($group,$grp_priv) = @_;
4446: foreach my $priv ('mdg','vcg') {
4447: my $checkcourse = $env{'request.course.id'}.
4448: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'');
4449: if (&Apache::lonnet::allowed($priv,$checkcourse)) {
4450: return 'ok';
4451: }
4452: }
4453: if ($grp_priv && $group ne '') {
4454: if (&Apache::lonnet::allowed($grp_priv,$env{'request.course.id'}.'/'.$group)) {
4455: return 'ok';
4456: }
4457: }
4458: return '';
4459: }
4460:
1.211 albertel 4461: sub group_args {
1.208 raeburn 4462: my ($group) = @_;
1.211 albertel 4463: if ($group eq '') { return ''; }
4464: my $extra_args = '&group='.$group;
1.208 raeburn 4465: if (exists($env{'form.ref'})) {
1.211 albertel 4466: $extra_args .= '&ref='.$env{'form.ref'};
1.208 raeburn 4467: }
4468: return $extra_args;
4469: }
4470:
1.237 raeburn 4471: sub get_resource_title {
4472: my ($symb,$feedurl) = @_;
4473: my ($restitle,$plainurl);
4474: if (defined($symb)) {
4475: my $plain_symb = &Apache::lonenc::check_decrypt($symb);
4476: $restitle = &Apache::lonnet::gettitle($plain_symb);
4477: }
4478: if (defined($feedurl)) {
4479: $plainurl = &Apache::lonenc::check_decrypt($feedurl);
4480: }
4481: if (!defined($restitle)) {
4482: if (defined($feedurl)) {
4483: $restitle = &Apache::lonnet::gettitle($plainurl);
4484: }
4485: }
4486: if ($plainurl ne $feedurl) {
4487: my ($plain_filename) = ($plainurl =~ m-/([^/]+)$-);
4488: if ($plain_filename eq $restitle) {
4489: $restitle = &mt('Untitled resource');
4490: }
4491: }
4492: if ($restitle eq '') {
4493: $restitle = &mt('Untitled resource');
4494: }
4495: return $restitle;
4496: }
4497:
1.1 www 4498: 1;
4499: __END__
1.257 jms 4500:
4501:
4502: =pod
4503:
4504: =head1 NAME
4505:
4506: Apache::lonfeedback.pm
4507:
4508: =head1 SYNOPSIS
4509:
4510: Handles feedback from students to instructors and system administrators.
4511:
4512: Provides a screenshot of the current resource, as well as previous attempts if the resource was a homework.
4513:
4514: Used by lonmsg.pm.
4515:
4516: This is part of the LearningOnline Network with CAPA project
4517: described at http://www.lon-capa.org.
4518:
4519: =head1 OVERVIEW
4520:
4521: None
4522:
4523: =head1 SUBROUTINES
4524:
4525: =over
4526:
4527: =item discussion_open()
4528:
4529: =item discussion_visible()
4530:
4531: =item list_discussion()
4532:
4533: =item send_feedback_link()
4534:
4535: =item send_message_link()
4536:
4537: =item action_links_bar()
4538:
4539: =item postingform_display()
4540:
4541: =item build_posting_display
4542:
4543: =item filter_regexp()
4544:
4545: =item get_post_contents()
4546:
4547: =item replicate_attachments()
4548:
4549: =item mail_screen()
4550:
4551: =item print_display_options()
4552:
4553: =item print_sortfilter_options()
4554:
4555: =item print_showposters()
4556:
4557: =item get_post_versions()
4558:
4559: =item get_post_attachments()
4560:
4561: =item fail_redirect()
4562:
4563: =item redirect_back()
4564:
4565: =item no_redirect_back()
4566:
4567: =item screen_header()
4568:
4569: =item resource_output()
4570:
4571: =item clear_out_html()
4572:
4573: =item assemble_email()
4574:
4575: =item feedback_available()
4576:
4577: =item send_msg()
4578:
4579: =item adddiscuss()
4580:
4581: =item get_discussion_info()
4582:
4583: =item show_preview()
4584:
4585: =item newline_to_br()
4586:
1.283 faziophi 4587: =item tidy_html()
4588:
1.257 jms 4589: =item generate_preview_button()
4590:
4591: =item modify_attachments()
4592:
4593: =item process_attachments()
4594:
4595: =item generate_attachments_button()
4596:
4597: =item extract_attachments()
4598:
4599: =item construct_attachmenturl()
4600:
4601: =item add_blog_checkbox()
4602:
4603: =item has_discussion()
4604:
4605: =item sort_filter_names()
4606:
4607: =item handler()
4608:
4609: =item blocked_reply_or_edit()
4610:
4611: =item wrap_symb()
4612:
4613: =item dewrapper()
4614:
4615: =item get_feedurl()
4616:
4617: =item get_feedurl_and_clean_symb()
4618:
4619: =item editing_allowed()
4620:
4621: =item check_group_priv()
4622:
4623: =item group_args()
4624:
4625: =item get_resource_title()
4626:
4627: =back
4628:
1.258 bisitz 4629: =cut
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonfeedback.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface