Annotation of loncom/interface/lonfeedback.pm, revision 1.222
1.1 www 1: # The LearningOnline Network
2: # Feedback
3: #
1.222 ! raeburn 4: # $Id: lonfeedback.pm,v 1.221 2006/11/29 03:55:15 raeburn Exp $
1.19 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.77 www 28: ###
1.7 albertel 29:
1.1 www 30: package Apache::lonfeedback;
31:
32: use strict;
33: use Apache::Constants qw(:common);
1.3 www 34: use Apache::lonmsg();
1.9 albertel 35: use Apache::loncommon();
1.33 www 36: use Apache::lontexconvert();
1.86 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();
1.106 www 44: use Apache::lonspeller();
1.208 raeburn 45: use Apache::longroup;
1.116 raeburn 46: use Cwd;
1.204 www 47: use lib '/home/httpd/lib/perl/';
48: use LONCAPA;
1.54 www 49:
1.92 albertel 50: sub discussion_open {
1.122 raeburn 51: my ($status,$symb)=@_;
1.170 www 52: if ($env{'request.role.adv'}) { return 1; }
1.92 albertel 53: if (defined($status) &&
54: !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
1.77 www 55: || $status eq 'OPEN')) {
1.92 albertel 56: return 0;
1.75 albertel 57: }
1.122 raeburn 58: my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);
1.89 albertel 59: if (defined($close) && $close ne '' && $close < time) {
1.92 albertel 60: return 0;
1.89 albertel 61: }
1.92 albertel 62: return 1;
63: }
64:
65: sub discussion_visible {
66: my ($status)=@_;
67: if (not &discussion_open($status)) {
68: my $hidden=&Apache::lonnet::EXT('resource.0.discusshide');
69: if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) {
1.157 albertel 70: if (!$env{'request.role.adv'}) { return 0; }
1.92 albertel 71: }
72: }
73: return 1;
1.90 albertel 74: }
1.84 raeburn 75:
1.90 albertel 76: sub list_discussion {
1.208 raeburn 77: my ($mode,$status,$ressymb,$imsextras,$group)=@_;
1.157 albertel 78: my $outputtarget=$env{'form.grade_target'};
79: if (defined($env{'form.export'})) {
80: if($env{'form.export'}) {
1.116 raeburn 81: $outputtarget = 'export';
82: }
1.140 raeburn 83: }
1.147 raeburn 84: if (defined($imsextras)) {
85: if ($$imsextras{'caller'} eq 'imsexport') {
86: $outputtarget = 'export';
87: }
88: }
1.92 albertel 89: if (not &discussion_visible($status)) { return ''; }
1.208 raeburn 90: if ($group ne '' && $mode eq 'board') {
91: if (&check_group_priv($group,'vgb') ne 'ok') {
92: return '';
93: }
94: }
1.219 raeburn 95:
1.84 raeburn 96: my @bgcols = ("#cccccc","#eeeeee");
1.57 www 97: my $discussiononly=0;
98: if ($mode eq 'board') { $discussiononly=1; }
1.157 albertel 99: unless ($env{'request.course.id'}) { return ''; }
100: my $crs='/'.$env{'request.course.id'};
101: my $cid=$env{'request.course.id'};
102: if ($env{'request.course.sec'}) {
103: $crs.='_'.$env{'request.course.sec'};
1.143 raeburn 104: }
1.55 www 105: $crs=~s/\_/\//g;
1.133 albertel 106: unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
107: unless ($ressymb) { return ''; }
108: $ressymb=&wrap_symb($ressymb);
109: my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
110: my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
1.168 albertel 111: && ($ressymb=~/\.(problem|exam|quiz|assess|survey|form|task)$/));
1.133 albertel 112:
1.100 raeburn 113: my %usernamesort = ();
114: my %namesort =();
115: my %subjectsort = ();
1.133 albertel 116:
1.80 raeburn 117: # Get discussion display settings for this discussion
118: my $lastkey = $ressymb.'_lastread';
119: my $showkey = $ressymb.'_showonlyunread';
1.111 raeburn 120: my $markkey = $ressymb.'_showonlyunmark',
1.80 raeburn 121: my $visitkey = $ressymb.'_visit';
1.84 raeburn 122: my $ondispkey = $ressymb.'_markondisp';
1.101 raeburn 123: my $userpickkey = $ressymb.'_userpick';
1.111 raeburn 124: my $toggkey = $ressymb.'_readtoggle';
125: my $readkey = $ressymb.'_read';
1.139 albertel 126: $ressymb=$encsymb;
1.169 albertel 127: 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 128: my %discinfo = ();
1.80 raeburn 129: my $showonlyunread = 0;
1.111 raeburn 130: my $showunmark = 0;
1.84 raeburn 131: my $markondisp = 0;
1.79 raeburn 132: my $prevread = 0;
1.81 raeburn 133: my $previous = 0;
1.80 raeburn 134: my $visit = 0;
135: my $newpostsflag = 0;
1.221 raeburn 136: my @posters = split(/\&/,$dischash{$userpickkey});
1.80 raeburn 137:
1.81 raeburn 138: # Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
1.208 raeburn 139: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','grouppick','totposters']);
1.157 albertel 140: my $sortposts = $env{'form.sortposts'};
141: my $statusfilter = $env{'form.statusfilter'};
1.209 albertel 142: my @sectionpick = split(/,/,$env{'form.sectionpick'});
143: my @grouppick = split(/,/,$env{'form.grouppick'});
144: my @rolefilter = split(/,/,$env{'form.rolefilter'});
1.208 raeburn 145:
1.157 albertel 146: my $totposters = $env{'form.totposters'};
147: $previous = $env{'form.previous'};
1.80 raeburn 148: if ($previous > 0) {
149: $prevread = $previous;
150: } elsif (defined($dischash{$lastkey})) {
1.84 raeburn 151: unless ($dischash{$lastkey} eq '') {
152: $prevread = $dischash{$lastkey};
153: }
1.80 raeburn 154: }
1.79 raeburn 155:
1.208 raeburn 156: my $cdom = $env{'course.'.$cid.'.domain'};
157: my $cnum = $env{'course.'.$cid.'.num'};
158:
1.108 raeburn 159: # Get information about students and non-students in course for filtering display of posts
1.101 raeburn 160: my %roleshash = ();
161: my %roleinfo = ();
1.208 raeburn 162: my ($classgroups,$studentgroups);
1.157 albertel 163: if ($env{'form.rolefilter'}) {
1.208 raeburn 164: %roleshash = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
1.221 raeburn 165: foreach my $rolekey (keys(%roleshash)) {
166: my ($role,$uname,$udom,$sec) = split(/:/,$rolekey);
1.144 raeburn 167: if ($role =~ /^cr/) {
168: $role = 'cr';
169: }
1.221 raeburn 170: my ($end,$start) = split(/:/,$roleshash{$rolekey});
1.101 raeburn 171: my $now = time;
172: my $status = 'Active';
173: if (($now < $start) || ($end > 0 && $now > $end)) {
174: $status = 'Expired';
175: }
1.144 raeburn 176: if ($uname && $udom) {
1.221 raeburn 177: push(@{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status);
1.144 raeburn 178: }
1.101 raeburn 179: }
1.208 raeburn 180: my ($classlist,$keylist) =
181: &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.101 raeburn 182: my $sec_index = &Apache::loncoursedata::CL_SECTION();
183: my $status_index = &Apache::loncoursedata::CL_STATUS();
184: while (my ($student,$data) = each %$classlist) {
185: my ($section,$status) = ($data->[$sec_index],
186: $data->[$status_index]);
1.221 raeburn 187: push(@{$roleinfo{$student}}, 'st:'.$section.':'.$status);
1.101 raeburn 188: }
1.208 raeburn 189: ($classgroups,$studentgroups) =
1.214 albertel 190: &Apache::loncoursedata::get_group_memberships($classlist,$keylist,
191: $cdom,$cnum);
1.101 raeburn 192: }
193:
1.84 raeburn 194: # Get discussion display default settings for user
1.157 albertel 195: if ($env{'environment.discdisplay'} eq 'unread') {
1.83 raeburn 196: $showonlyunread = 1;
197: }
1.157 albertel 198: if ($env{'environment.discmarkread'} eq 'ondisp') {
1.84 raeburn 199: $markondisp = 1;
200: }
201:
202: # Override user's default if user specified display setting for this discussion
203: if (defined($dischash{$ondispkey})) {
1.123 raeburn 204: unless ($dischash{$ondispkey} eq '') {
205: $markondisp = $dischash{$ondispkey};
206: }
1.84 raeburn 207: }
208: if ($markondisp) {
209: $discinfo{$lastkey} = time;
210: }
1.83 raeburn 211:
1.80 raeburn 212: if (defined($dischash{$showkey})) {
1.123 raeburn 213: unless ($dischash{$showkey} eq '') {
214: $showonlyunread = $dischash{$showkey};
215: }
1.80 raeburn 216: }
217:
1.111 raeburn 218: if (defined($dischash{$markkey})) {
1.123 raeburn 219: unless ($dischash{$markkey} eq '') {
220: $showunmark = $dischash{$markkey};
221: }
1.111 raeburn 222: }
223:
1.80 raeburn 224: if (defined($dischash{$visitkey})) {
1.123 raeburn 225: unless ($dischash{$visitkey} eq '') {
226: $visit = $dischash{$visitkey};
227: }
1.78 raeburn 228: }
1.80 raeburn 229: $visit ++;
1.78 raeburn 230:
1.208 raeburn 231: my $seeid;
232: if (($group ne '') && ($mode eq 'board') &&
233: ($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
234: if (&check_group_priv($group,'dgp') eq 'ok') {
235: $seeid = 1;
236: }
237: } else {
238: $seeid=&Apache::lonnet::allowed('rin',$crs);
239: }
1.68 www 240: my @discussionitems=();
1.101 raeburn 241: my %shown = ();
242: my @posteridentity=();
1.116 raeburn 243:
244: my $current=0;
1.67 www 245: my $visible=0;
1.68 www 246: my @depth=();
1.116 raeburn 247: my @replies = ();
1.68 www 248: my %alldiscussion=();
1.116 raeburn 249: my %imsitems=();
250: my %imsfiles=();
1.80 raeburn 251: my %notshown = ();
1.84 raeburn 252: my %newitem = ();
1.68 www 253: my $maxdepth=0;
1.173 www 254: my %anonhash=();
255: my $anoncnt=0;
1.69 www 256: my $target='';
1.157 albertel 257: unless ($env{'browser.interface'} eq 'textual' ||
258: $env{'environment.remote'} eq 'off' ) {
1.69 www 259: $target='target="LONcom"';
260: }
1.111 raeburn 261:
1.79 raeburn 262: my $now = time;
1.80 raeburn 263: $discinfo{$visitkey} = $visit;
264:
1.169 albertel 265: &Apache::lonnet::put('nohist_'.$cid.'_discuss',\%discinfo,$env{'user.domain'},$env{'user.name'});
1.208 raeburn 266: &build_posting_display(\%usernamesort,\%subjectsort,\%namesort,\%notshown,\%newitem,\%dischash,\%shown,\%alldiscussion,\%imsitems,\%imsfiles,\%roleinfo,\@discussionitems,\@replies,\@depth,\@posters,\$maxdepth,\$visible,\$newpostsflag,\$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$encsymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,\@rolefilter,\@sectionpick,\@grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,\%anonhash,$anoncnt,$group);
1.80 raeburn 267:
1.67 www 268: my $discussion='';
1.116 raeburn 269: my $manifestfile;
270: my $manifestok=0;
271: my $tempexport;
272: my $imsresources;
273: my $copyresult;
1.84 raeburn 274:
275: my $function = &Apache::loncommon::get_users_function();
276: my $color = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 277: $env{'user.domain'});
1.84 raeburn 278: my %lt = &Apache::lonlocal::texthash(
1.97 raeburn 279: 'cuse' => 'Current discussion settings',
1.84 raeburn 280: 'allposts' => 'All posts',
281: 'unread' => 'New posts only',
1.111 raeburn 282: 'unmark' => 'Unread only',
1.84 raeburn 283: 'ondisp' => 'Once displayed',
1.111 raeburn 284: 'onmark' => 'Once marked not NEW',
285: 'toggoff' => 'Off',
286: 'toggon' => 'On',
1.84 raeburn 287: 'disa' => 'Posts to be displayed',
288: 'npce' => 'Posts cease to be marked "NEW"',
1.111 raeburn 289: 'epcb' => 'Each post can be toggled read/unread',
1.97 raeburn 290: 'chgt' => 'Change',
291: 'disp' => 'Display',
292: 'nolo' => 'Not new',
1.111 raeburn 293: 'togg' => 'Toggle read/unread',
1.220 raeburn 294: 'aner' => 'An error occurred opening the manifest file.',
295: 'difo' => 'Discussion for',
296: 'aerr' => 'An error occurred opening the export file for posting',
297: 'aysu' => 'Are you sure you want to delete this post?',
298: 'dpwn' => 'Deleted posts will no longer be visible to you and other students',
299: 'bwco' => 'but will continue to be visible to your instructor',
300: 'depo' => 'Deleted posts will no longer be visible to you or anyone else.',
1.84 raeburn 301: );
302:
303: my $currdisp = $lt{'allposts'};
304: my $currmark = $lt{'onmark'};
1.111 raeburn 305: my $currtogg = $lt{'toggoff'};
1.84 raeburn 306: my $dispchange = $lt{'unread'};
307: my $markchange = $lt{'ondisp'};
1.111 raeburn 308: my $toggchange = $lt{'toggon'};
1.97 raeburn 309: my $chglink = '/adm/feedback?modifydisp='.$ressymb;
1.111 raeburn 310: my $displinkA = 'onlyunread';
311: my $displinkB = 'onlyunmark';
1.97 raeburn 312: my $marklink = 'markondisp';
1.111 raeburn 313: my $togglink = 'toggon';
1.84 raeburn 314:
315: if ($markondisp) {
316: $currmark = $lt{'ondisp'};
317: $markchange = $lt{'onmark'};
1.97 raeburn 318: $marklink = 'markonread';
1.84 raeburn 319: }
320:
321: if ($showonlyunread) {
322: $currdisp = $lt{'unread'};
323: $dispchange = $lt{'allposts'};
1.111 raeburn 324: $displinkA = 'allposts';
1.84 raeburn 325: }
1.111 raeburn 326:
327: if ($showunmark) {
328: $currdisp = $lt{'unmark'};
329: $dispchange = $lt{'unmark'};
330: $displinkA='allposts';
331: $displinkB='onlyunread';
332: $showonlyunread = 0;
333: }
334:
335: if ($dischash{$toggkey}) {
336: $currtogg = $lt{'toggon'};
337: $toggchange = $lt{'toggoff'};
338: $togglink = 'toggoff';
339: }
1.97 raeburn 340:
1.111 raeburn 341: $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;
1.84 raeburn 342:
343: if ($newpostsflag) {
1.97 raeburn 344: $chglink .= '&previous='.$prevread;
1.84 raeburn 345: }
1.211 albertel 346: $chglink.=&group_args($group);
1.84 raeburn 347:
1.67 www 348: if ($visible) {
1.80 raeburn 349: # Print the discusssion
1.116 raeburn 350: if ($outputtarget eq 'tex') {
1.156 albertel 351: $discussion.='<tex>{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
1.116 raeburn 352: '\textbf{DISCUSSIONS}\makebox[2 cm][b]{\hrulefill}'.
353: '\vskip 0 mm\noindent\textbf{'.$lt{'cuse'}.'}:\vskip 0 mm'.
354: '\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
1.156 albertel 355: '\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}</tex>';
1.116 raeburn 356: } elsif ($outputtarget eq 'export') {
357: # Create temporary directory if this is an export
358: my $now = time;
1.147 raeburn 359: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
360: $tempexport = $$imsextras{'tempexport'};
361: if (!-e $tempexport) {
362: mkdir($tempexport,0700);
363: }
364: $tempexport .= '/'.$$imsextras{'count'};
365: if (!-e $tempexport) {
366: mkdir($tempexport,0700);
367: }
368: } else {
369: $tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
370: if (!-e $tempexport) {
371: mkdir($tempexport,0700);
372: }
373: $tempexport .= '/'.$now;
374: if (!-e $tempexport) {
375: mkdir($tempexport,0700);
376: }
1.157 albertel 377: $tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.116 raeburn 378: }
379: if (!-e $tempexport) {
380: mkdir($tempexport,0700);
381: }
382: # open manifest file
383: my $manifest = '/imsmanifest.xml';
384: my $manifestfilename = $tempexport.$manifest;
385: if ($manifestfile = Apache::File->new('>'.$manifestfilename)) {
386: $manifestok=1;
387: print $manifestfile qq|
388: <?xml version="1.0" encoding="UTF-8"?>
389: <manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"
390: xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
391: identifier="MANIFEST-$ressymb" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1
392: imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
393: <organizations default="$ressymb">
394: <organization identifier="$ressymb">
1.220 raeburn 395: <title>$lt{'difo'} $ressymb</title>\n|;
1.116 raeburn 396: } else {
1.220 raeburn 397: $discussion .= $lt{'aner'}.'<br />';
1.116 raeburn 398: }
399: } else {
1.97 raeburn 400: my $colspan=$maxdepth+1;
1.102 raeburn 401: $discussion.= qq|
402: <script>
1.219 raeburn 403: function verifydelete (caller,symb,idx,newflag,previous,groupparm) {
1.102 raeburn 404: var symbparm = symb+':::'+idx
405: var prevparm = ""
406: if (newflag == 1) {
407: prevparm = "&previous="+previous
408: }
1.219 raeburn 409: if (caller == 'studentdelete') {
1.220 raeburn 410: if (confirm("$lt{'aysu'}\\n$lt{'dpwn'},\\n$lt{'bwco'}")) {
1.219 raeburn 411: document.location.href = "/adm/feedback?hide="+symbparm+prevparm+groupparm
412: }
413: } else {
414: if (caller == 'seeiddelete') {
1.220 raeburn 415: if (confirm("$lt{'aysu'}\\n$lt{'depo'}")) {
1.219 raeburn 416: document.location.href = "/adm/feedback?deldisc="+symbparm+prevparm+groupparm
417: }
418: }
419: }
1.102 raeburn 420: }
421: </script>
422: |;
1.134 albertel 423: $discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" ><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
1.222 ! raeburn 424: $discussion .= &action_links_bar($colspan,$ressymb,$visible,
! 425: $newpostsflag,$group,
! 426: $prevread,$markondisp);
! 427: my $escsymb=&escape($ressymb);
1.220 raeburn 428: my $numhidden = keys(%notshown);
1.116 raeburn 429: if ($numhidden > 0) {
430: my $colspan = $maxdepth+1;
431: $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
1.173 www 432: '<a href="/adm/feedback?allposts=1&symb='.$escsymb;
1.116 raeburn 433: if ($newpostsflag) {
434: $discussion .= '&previous='.$prevread;
435: }
1.211 albertel 436: $discussion .= &group_args($group);
1.116 raeburn 437: $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
1.111 raeburn 438: $numhidden.' ';
1.116 raeburn 439: if ($showunmark) {
440: $discussion .= &mt('posts previously marked read');
441: } else {
442: $discussion .= &mt('previously viewed posts');
443: }
444: $discussion .= '<br/></td></tr>';
1.111 raeburn 445: }
1.80 raeburn 446: }
1.100 raeburn 447:
448: # Choose sort mechanism
449: my @showposts = ();
450: if ($sortposts eq 'descdate') {
1.221 raeburn 451: @showposts = (sort { $b <=> $a } keys(%alldiscussion));
1.100 raeburn 452: } elsif ($sortposts eq 'thread') {
1.221 raeburn 453: @showposts = (sort { $a <=> $b } keys(%alldiscussion));
1.100 raeburn 454: } elsif ($sortposts eq 'subject') {
1.221 raeburn 455: foreach my $key (sort(keys(%subjectsort))) {
456: push(@showposts, @{$subjectsort{$key}});
1.100 raeburn 457: }
458: } elsif ($sortposts eq 'username') {
1.221 raeburn 459: foreach my $domain (sort(keys(%usernamesort))) {
460: foreach my $key (sort(keys(%{$usernamesort{$domain}}))) {
461: push(@showposts, @{$usernamesort{$domain}{$key}});
1.100 raeburn 462: }
463: }
464: } elsif ($sortposts eq 'lastfirst') {
1.221 raeburn 465: foreach my $last (sort(keys(%namesort))) {
466: foreach my $key (sort(keys(%{$namesort{$last}}))) {
467: push(@showposts, @{$namesort{$last}{$key}});
1.100 raeburn 468: }
469: }
470: } else {
1.221 raeburn 471: @showposts = (sort { $a <=> $b } keys(%alldiscussion));
1.100 raeburn 472: }
1.116 raeburn 473: my $currdepth = 0;
474: my $firstidx = $alldiscussion{$showposts[0]};
1.221 raeburn 475: foreach my $post (@showposts) {
1.157 albertel 476: unless (($sortposts eq 'thread') || (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) || ($outputtarget eq 'export')) {
1.221 raeburn 477: $alldiscussion{$post} = $post;
1.100 raeburn 478: }
1.221 raeburn 479: unless ( ($notshown{$alldiscussion{$post}} eq '1') || ($shown{$alldiscussion{$post}} == 0) ) {
1.117 albertel 480: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 481: $discussion.="\n<tr>";
482: }
1.221 raeburn 483: my $thisdepth=$depth[$alldiscussion{$post}];
1.117 albertel 484: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 485: for (1..$thisdepth) {
486: $discussion.='<td> </td>';
487: }
488: }
1.80 raeburn 489: my $colspan=$maxdepth-$thisdepth+1;
1.116 raeburn 490: if ($outputtarget eq 'tex') {
1.95 sakharuk 491: #cleanup block
1.221 raeburn 492: $discussionitems[$alldiscussion{$post}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
493: $discussionitems[$alldiscussion{$post}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/;
1.95 sakharuk 494: my $threadinsert='';
495: if ($thisdepth > 0) {
496: $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
497: }
1.221 raeburn 498: $discussionitems[$alldiscussion{$post}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
499: $discussionitems[$alldiscussion{$post}]=~s/<a([^>]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g;
500: $discussionitems[$alldiscussion{$post}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
1.114 sakharuk 501:
1.221 raeburn 502: $discussionitems[$alldiscussion{$post}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$post}];
503: $discussion.=$discussionitems[$alldiscussion{$post}];
1.116 raeburn 504: } elsif ($outputtarget eq 'export') {
1.221 raeburn 505: my $postfilename = $alldiscussion{$post}.'-'.$imsitems{$alldiscussion{$post}}{'timestamp'}.'.html';
1.116 raeburn 506: if ($manifestok) {
1.221 raeburn 507: if (($depth[$alldiscussion{$post}] <= $currdepth) && ($alldiscussion{$post} != $firstidx)) {
1.116 raeburn 508: print $manifestfile ' </item>'."\n";
509: }
1.221 raeburn 510: $currdepth = $depth[$alldiscussion{$post}];
1.116 raeburn 511: print $manifestfile "\n".
1.221 raeburn 512: '<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$post}.'" isvisible="'.
513: $imsitems{$alldiscussion{$post}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$post}.'">'.
514: '<title>'.$imsitems{$alldiscussion{$post}}{'title'}.'</title>';
1.116 raeburn 515: $imsresources .= "\n".
1.221 raeburn 516: '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$post}.'" type="webcontent" href="'.$postfilename.'">'."\n".
1.146 raeburn 517: '<file href="'.$postfilename.'">'."\n".
1.221 raeburn 518: $imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}."\n".
1.116 raeburn 519: '</resource>';
520: }
521: my $postingfile;
522: my $postingfilename = $tempexport.'/'.$postfilename;
523: if ($postingfile = Apache::File->new('>'.$postingfilename)) {
524: print $postingfile '<html><head><title>Discussion Post</title></head><body>'.
1.221 raeburn 525: $imsitems{$alldiscussion{$post}}{'title'}.' '.
526: $imsitems{$alldiscussion{$post}}{'sender'}.
527: $imsitems{$alldiscussion{$post}}{'timestamp'}.'<br /><br />'.
528: $imsitems{$alldiscussion{$post}}{'message'}.'<br />'.
529: $imsitems{$alldiscussion{$post}}{'attach'}.'</body></html>'."\n";
1.116 raeburn 530: close($postingfile);
531: } else {
1.221 raeburn 532: $discussion .= $lt{'aerr'}.' '.$alldiscussion{$post}.'<br />';
1.116 raeburn 533: }
1.221 raeburn 534: $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport);
1.116 raeburn 535: } else {
1.221 raeburn 536: $discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$post}}].
537: '" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$post}].
1.116 raeburn 538: '</td></tr>';
539: }
1.69 www 540: }
1.80 raeburn 541: }
1.116 raeburn 542: unless ($outputtarget eq 'tex' || $outputtarget eq 'export') {
1.97 raeburn 543: my $colspan=$maxdepth+1;
1.111 raeburn 544: $discussion .= <<END;
1.97 raeburn 545: <tr bgcolor="#FFFFFF">
1.98 raeburn 546: <td colspan="$colspan" valign="top">
1.97 raeburn 547: <table border="0" bgcolor="#FFFFFF" width="100%" cellspacing="2" cellpadding="2">
548: <tr>
549: <td align="left">
550: <table border="0" cellpadding="0" cellspacing="4">
551: <tr>
552: <td>
553: <font size="-1"><b>$lt{'cuse'}</b>:</td>
554: <td> </td>
1.111 raeburn 555: <td><font size="-1">
1.97 raeburn 556: END
557: if ($newpostsflag) {
558: $discussion .=
1.111 raeburn 559: '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i>';
560: if ($dischash{$toggkey}) {
561: $discussion .= ' 3. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
562: }
1.97 raeburn 563: } else {
1.111 raeburn 564: if ($dischash{$toggkey}) {
565: $discussion .= '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
566: } else {
567: $discussion .=
568: $lt{'disp'}.' - <i>'.$currdisp.'</i>';
569: }
1.97 raeburn 570: }
571: $discussion .= <<END;
1.111 raeburn 572: </font></td>
1.97 raeburn 573: <td> </td>
1.144 raeburn 574: <td align="left">
1.111 raeburn 575: <font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b>
576: </td>
1.97 raeburn 577: </tr>
578: </table>
579: </td>
1.111 raeburn 580: END
1.143 raeburn 581: if ($sortposts) {
582: my %sort_types = ();
583: my %role_types = ();
584: my %status_types = ();
585: &sort_filter_names(\%sort_types,\%role_types,\%status_types);
586:
587: $discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
1.157 albertel 588: if (defined($env{'form.totposters'})) {
1.144 raeburn 589: $discussion .= &mt('Posts by').':';
1.143 raeburn 590: if ($totposters > 0) {
591: foreach my $poster (@posters) {
1.144 raeburn 592: $discussion .= ' '.$poster.',';
1.143 raeburn 593: }
1.144 raeburn 594: $discussion =~ s/,$//;
1.143 raeburn 595: } else {
596: $discussion .= &mt('None selected');
597: }
598: } else {
599: my $filterchoice ='';
600: if (@sectionpick > 0) {
1.157 albertel 601: $filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
1.143 raeburn 602: $filterchoice .= ' ';
603: }
1.208 raeburn 604: if (@grouppick > 0) {
605: $filterchoice = '<i>'.&mt('groups').'</i>- '.$env{'form.grouppick'};
606: $filterchoice .= ' ';
607: }
1.143 raeburn 608: if (@rolefilter > 0) {
1.144 raeburn 609: $filterchoice .= '<i>'.&mt('roles').'</i>-';
1.221 raeburn 610: foreach my $role (@rolefilter) {
611: $filterchoice .= ' '.$role_types{$role}.',';
1.143 raeburn 612: }
1.144 raeburn 613: $filterchoice =~ s/,$//;
614: $filterchoice .= '<br />     ';
1.143 raeburn 615: }
616: if ($statusfilter) {
617: $filterchoice .= '<i>'.&mt('status').'</i>- '.$status_types{$statusfilter};
618: }
619: if ($filterchoice) {
620: $discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
621: }
622: $discussion .= '</font></td>';
623: }
624: }
1.111 raeburn 625: if ($dischash{$toggkey}) {
626: my $storebutton = &mt('Store read/unread changes');
627: $discussion.='<td align="right">'.
628: '<input type="hidden" name="discsymb" value="'.$ressymb.'">'."\n".
629: '<input type="button" name="readoptions" value="'.$storebutton.'"'.
630: ' onClick="this.form.submit();">'."\n".
631: '</td>';
632: }
633: $discussion .= (<<END);
1.97 raeburn 634: </tr>
635: </table>
636: </td>
637: </tr>
1.222 ! raeburn 638: END
! 639: $discussion .= &action_links_bar($colspan,$ressymb,$visible,
! 640: $newpostsflag,$group,
! 641: $prevread,$markondisp);
! 642: $discussion .= "
1.97 raeburn 643: </table>
1.222 ! raeburn 644: <br /><br /></form>\n";
1.114 sakharuk 645: }
1.116 raeburn 646: if ($outputtarget eq 'export') {
647: if ($manifestok) {
648: while ($currdepth > 0) {
649: print $manifestfile " </item>\n";
650: $currdepth --;
651: }
652: print $manifestfile qq|
653: </organization>
654: </organizations>
655: <resources>
656: $imsresources
657: </resources>
658: </manifest>
659: |;
660: close($manifestfile);
1.147 raeburn 661: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
662: $discussion = $copyresult;
663: } else {
1.116 raeburn 664:
665: #Create zip file in prtspool
666:
1.147 raeburn 667: my $imszipfile = '/prtspool/'.
1.157 albertel 668: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.147 raeburn 669: time.'_'.rand(1000000000).'.zip';
670: my $cwd = &getcwd();
671: my $imszip = '/home/httpd/'.$imszipfile;
672: chdir $tempexport;
673: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
674: close(OUTPUT);
675: chdir $cwd;
1.220 raeburn 676: $discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive','<a href="'.$imszipfile.'">').'</a><br />';
1.147 raeburn 677: if ($copyresult) {
1.220 raeburn 678: $discussion .= &mt('The following errors occurred during export').' - <br />'.$copyresult;
1.147 raeburn 679: }
1.116 raeburn 680: }
681: } else {
1.220 raeburn 682: $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 683: }
684: return $discussion;
685: }
1.54 www 686: }
687: if ($discussiononly) {
1.108 raeburn 688: my $now = time;
689: my $attachnum = 0;
1.213 raeburn 690: my $currnewattach = [];
691: my $currdelold = [];
1.108 raeburn 692: my $comment = '';
693: my $subject = '';
1.157 albertel 694: if ($env{'form.origpage'}) {
1.108 raeburn 695: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
1.204 www 696: $subject = &unescape($env{'form.subject'});
697: $comment = &unescape($env{'form.comment'});
1.108 raeburn 698: my @keepold = ();
1.208 raeburn 699: &process_attachments($currnewattach,$currdelold,\@keepold);
700: if (@{$currnewattach} > 0) {
701: $attachnum += @{$currnewattach};
1.108 raeburn 702: }
703: }
1.122 raeburn 704: if (&discussion_open($status)) {
1.208 raeburn 705: if (($group ne '') && ($mode eq 'board')) {
706: if (&check_group_priv($group,'pgd') eq 'ok') {
707: $discussion .=
1.210 albertel 708: &postingform_display($mode,$ressymb,$now,$subject,
709: $comment,$outputtarget,$attachnum,
710: $currnewattach,$currdelold,
711: $group);
1.108 raeburn 712: }
1.208 raeburn 713: } else {
714: $discussion.=
1.210 albertel 715: &postingform_display($mode,$ressymb,$now,$subject,
716: $comment,$outputtarget,$attachnum,
717: $currnewattach,$currdelold);
1.208 raeburn 718: }
1.95 sakharuk 719: }
1.140 raeburn 720: } else {
1.190 www 721: $discussion.='<table bgcolor="#BBBBBB"><tr><td>';
1.140 raeburn 722: if (&discussion_open($status) &&
723: &Apache::lonnet::allowed('pch',
1.157 albertel 724: $env{'request.course.id'}.
725: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.95 sakharuk 726: if ($outputtarget ne 'tex') {
1.190 www 727: $discussion.='<a href="/adm/feedback?replydisc='.
1.204 www 728: &escape($ressymb).':::" '.$target.'>'.
1.217 albertel 729: '<img alt="" src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" border="0" />'.
1.190 www 730: &mt('Post Discussion').'</a><br />';
731: }
1.100 raeburn 732: }
1.217 albertel 733: $discussion.='<a href="/adm/feedback?sendmessageonly=1&symb='.
1.204 www 734: &escape($ressymb).
1.217 albertel 735: '"><img alt="" src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" border="0" />'.
1.206 albertel 736: &mt('Send Message').'</a></td></tr></table>';
1.74 www 737: }
1.114 sakharuk 738: return $discussion;
1.54 www 739: }
1.1 www 740:
1.222 ! raeburn 741: sub action_links_bar {
! 742: my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_;
! 743: my $discussion = '<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
! 744: '<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
! 745: my $escsymb=&escape($ressymb);
! 746: if ($visible>2) {
! 747: $discussion .= '<td align="left">'.
! 748: '<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
! 749: if ($newpostsflag) {
! 750: $discussion .= '&previous='.$prevread;
! 751: }
! 752: $discussion .= &group_args($group);
! 753: $discussion .='">'.&mt('Threaded View').'</a> '.
! 754: '<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
! 755: if ($newpostsflag) {
! 756: $discussion .= '&previous='.$prevread;
! 757: }
! 758: $discussion .= &group_args($group);
! 759: $discussion .='">'.&mt('Chronological View').'</a>
! 760: <a href= "/adm/feedback?cmd=sortfilter&symb='.$escsymb;
! 761: if ($newpostsflag) {
! 762: $discussion .= '&previous='.$prevread;
! 763: }
! 764: $discussion .= &group_args($group);
! 765: $discussion .='">'.&mt('Sorting/Filtering options').'</a>  ';
! 766: } else {
! 767: $discussion .= '<td align="left">';
! 768: }
! 769: $discussion .='<a href= "/adm/feedback?export='.$escsymb;
! 770: if ($newpostsflag) {
! 771: $discussion .= '&previous='.$prevread;
! 772: }
! 773: $discussion .= &group_args($group);
! 774: $discussion .= '">'.&mt('Export').'?</a> </td>';
! 775: if ($newpostsflag) {
! 776: if (!$markondisp) {
! 777: $discussion .='<td align="right"><a href="/adm/preferences?action=changediscussions';
! 778: $discussion .= &group_args($group);
! 779: $discussion .= '">'.
! 780: &mt('Preferences on what is marked as NEW').
! 781: '</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;
! 782: $discussion .= &group_args($group);
! 783: $discussion .= '">'.&mt('Mark NEW posts no longer new').'</a>';
! 784: } else {
! 785: $discussion .= '<td> </td>';
! 786: }
! 787: } else {
! 788: $discussion .= '<td> </td>';
! 789: }
! 790: $discussion .= '</tr></table></td></tr>';
! 791: return $discussion;
! 792: }
! 793:
1.208 raeburn 794: sub postingform_display {
795: my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum,
796: $currnewattach,$currdelold,$group) = @_;
797: my $newattachmsg;
1.220 raeburn 798: my %lt = &Apache::lonlocal::texthash(
799: 'note' => 'Note: in anonymous discussion, your name is visible only to course faculty',
800: 'title' => 'Title',
801: 'podi' => 'Post Discussion',
802: 'poan' => 'Post Anonymous Discussion',
803: 'newa' => 'New attachments',
804: );
1.208 raeburn 805: my $postingform = (<<ENDDISCUSS);
1.220 raeburn 806: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> <input type="submit" name="discuss" value="$lt{'podi'}" />
807: <input type="submit" name="anondiscuss" value="$lt{'poan'}" /> <input type="hidden" name="symb" value="$ressymb" />
1.208 raeburn 808: <input type="hidden" name="sendit" value="true" />
809: <input type="hidden" name="timestamp" value="$now" />
810: <br /><a name="newpost"></a>
1.220 raeburn 811: <font size="1">$lt{'note'}</font><br />
812: <b>$lt{'title'}:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
1.208 raeburn 813: <textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>
814: ENDDISCUSS
815: if ($env{'form.origpage'}) {
816: $postingform .= '<input type="hidden" name="origpage" value="'.
817: $env{'form.origpage'}.'" />'."\n";
818: foreach my $att (@{$currnewattach}) {
819: $postingform .= '<input type="hidden" name="currnewattach" '.
820: 'value="'.$att.'" />'."\n";
821: }
822: }
823: if (exists($env{'form.ref'})) {
824: $postingform .= '<input type="hidden" name="ref" value="'.
825: $env{'form.ref'}.'" />';
826: }
827: if ($group ne '') {
828: $postingform .='<input type="hidden" name="group" value="'.$group.'" />';
829: }
830: $postingform .= "</form>\n";
831: if ($outputtarget ne 'tex') {
832: $postingform .= &generate_attachments_button('',$attachnum,$ressymb,
833: $now,$currnewattach,
834: $currdelold,'',$mode);
835: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
1.220 raeburn 836: $newattachmsg = '<br /><b>'.$lt{'newa'}.'</b><br />';
1.208 raeburn 837: if (@{$currnewattach} > 1) {
838: $newattachmsg .= '<ol>';
839: foreach my $item (@{$currnewattach}) {
840: $item =~ m#.*/([^/]+)$#;
841: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
842: }
843: $newattachmsg .= '</ol>'."\n";
844: } else {
845: $$currnewattach[0] =~ m#.*/([^/]+)$#;
846: $newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
847: }
848: }
849: $postingform .= $newattachmsg;
850: $postingform .= &generate_preview_button();
851: }
852: return $postingform;
853: }
854:
1.116 raeburn 855: sub build_posting_display {
1.208 raeburn 856: my ($usernamesort,$subjectsort,$namesort,$notshown,$newitem,$dischash,$shown,$alldiscussion,$imsitems,$imsfiles,$roleinfo,$discussionitems,$replies,$depth,$posters,$maxdepth,$visible,$newpostsflag,$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,$anonhash,$anoncnt,$group) = @_;
1.116 raeburn 857: my @original=();
858: my @index=();
1.210 albertel 859: my $skip_group_check = 0;
1.133 albertel 860: my $symb=&Apache::lonenc::check_decrypt($ressymb);
1.204 www 861: my $escsymb=&escape($ressymb);
1.157 albertel 862: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
863: $env{'course.'.$env{'request.course.id'}.'.domain'},
864: $env{'course.'.$env{'request.course.id'}.'.num'});
1.116 raeburn 865:
1.210 albertel 866: if ((@{$grouppick} == 0) || (grep(/^all$/,@{$grouppick}))) {
867: $skip_group_check = 1;
1.208 raeburn 868: }
1.116 raeburn 869: if ($contrib{'version'}) {
870: my $oldest = $contrib{'1:timestamp'};
871: if ($prevread eq '0') {
872: $prevread = $oldest-1;
873: }
1.143 raeburn 874: my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
875: if ($sortposts) {
1.208 raeburn 876: ($skiptest,$roleregexp,$secregexp,$statusregexp) =
877: &filter_regexp($rolefilter,$sectionpick,$statusfilter);
1.143 raeburn 878: $rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
879: }
1.116 raeburn 880: for (my $id=1;$id<=$contrib{'version'};$id++) {
881: my $idx=$id;
882: my $posttime = $contrib{$idx.':timestamp'};
883: if ($prevread <= $posttime) {
884: $$newpostsflag = 1;
885: }
886: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
887: my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
888: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
889: my $origindex='0.';
890: my $numoldver=0;
891: if ($contrib{$idx.':replyto'}) {
1.157 albertel 892: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 893: # this is a follow-up message
894: $original[$idx]=$original[$contrib{$idx.':replyto'}];
895: $$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1;
896: $origindex=$index[$contrib{$idx.':replyto'}];
897: if ($$depth[$idx]>$$maxdepth) { $$maxdepth=$$depth[$idx]; }
898: } else {
899: $original[$idx]=0;
900: $$depth[$idx]=0;
901: }
902: } else {
903: # this is an original message
904: $original[$idx]=0;
905: $$depth[$idx]=0;
906: }
907: if ($$replies[$$depth[$idx]]) {
908: $$replies[$$depth[$idx]]++;
909: } else {
910: $$replies[$$depth[$idx]]=1;
911: }
912: unless ((($hidden) && (!$seeid)) || ($deleted)) {
913: $$visible++;
914: if ($contrib{$idx.':history'}) {
915: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 916: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.116 raeburn 917: $numoldver = @oldversions;
918: } else {
919: $numoldver = 1;
920: }
921: }
922: $$current = $numoldver;
923: my %messages = ();
924: my %subjects = ();
925: my %attachtxt = ();
926: my %allattachments = ();
927: my ($screenname,$plainname);
928: my $sender = &mt('Anonymous');
1.173 www 929: # Anonymous users getting number within a discussion
930: # Since idx is in static order, this should give the same sequence every time.
931: my $key=$contrib{$idx.':sendername'}.'@'.$contrib{$idx.':senderdomain'};
932: unless ($$anonhash{$key}) {
933: $anoncnt++;
934: $$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
935: }
1.116 raeburn 936: my ($message,$subject,$vgrlink,$ctlink);
937: &get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);
938:
939:
940: # Set up for sorting by subject
941: unless ($outputtarget eq 'export') {
942: $message=$messages{$numoldver};
943: $message.=$attachtxt{$numoldver};
944: $subject=$subjects{$numoldver};
945: if ($message) {
946: if ($hidden) {
947: $message='<font color="#888888">'.$message.'</font>';
948: if ($studenthidden) {
949: $message .='<br /><br />Deleted by poster (student).';
950: }
951: }
952:
953: if ($subject eq '') {
954: if (defined($$subjectsort{'__No subject'})) {
1.221 raeburn 955: push(@{$$subjectsort{'__No subject'}}, $idx);
1.116 raeburn 956: } else {
957: @{$$subjectsort{'__No subject'}} = ("$idx");
958: }
959: } else {
960: if (defined($$subjectsort{$subject})) {
1.221 raeburn 961: push(@{$$subjectsort{$subject}}, $idx);
1.116 raeburn 962: } else {
963: @{$$subjectsort{$subject}} = ("$idx");
964: }
965: }
1.208 raeburn 966: if ((!$contrib{$idx.':anonymous'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
1.116 raeburn 967: $sender=&Apache::loncommon::aboutmewrapper(
968: $plainname,
969: $contrib{$idx.':sendername'},
970: $contrib{$idx.':senderdomain'}).' ('.
971: $contrib{$idx.':sendername'}.' at '.
972: $contrib{$idx.':senderdomain'}.')';
973: if ($contrib{$idx.':anonymous'}) {
1.173 www 974: $sender.=' <font color="red"><b>['.$$anonhash{$key}.']</b></font> '.
1.116 raeburn 975: $screenname;
976: }
977:
978: # Set up for sorting by domain, then username
979: unless (defined($$usernamesort{$contrib{$idx.':senderdomain'}})) {
980: %{$$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
981: }
982: if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
1.221 raeburn 983: push(@{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx);
1.116 raeburn 984: } else {
985: @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
986: }
987: # Set up for sorting by last name, then first name
988: my %names = &Apache::lonnet::get('environment',
989: ['firstname','lastname'],$contrib{$idx.':senderdomain'},
990: ,$contrib{$idx.':sendername'});
991: my $lastname = $names{'lastname'};
992: my $firstname = $names{'firstname'};
993: if ($lastname eq '') {
994: $lastname = '_';
995: }
996: if ($firstname eq '') {
997: $firstname = '_';
998: }
999: unless (defined($$namesort{$lastname})) {
1000: %{$$namesort{$lastname}} = ();
1001: }
1002: if (defined($$namesort{$lastname}{$firstname})) {
1.221 raeburn 1003: push(@{$$namesort{$lastname}{$firstname}}, $idx);
1.116 raeburn 1004: } else {
1005: @{$$namesort{$lastname}{$firstname}} = ("$idx");
1006: }
1.208 raeburn 1007: if (&editing_allowed($escsymb.':::'.$idx,$group)) {
1.157 albertel 1008: if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
1.116 raeburn 1009: $sender.=' <a href="/adm/feedback?editdisc='.
1.173 www 1010: $escsymb.':::'.$idx;
1.179 raeburn 1011: if ($$newpostsflag) {
1.116 raeburn 1012: $sender .= '&previous='.$prevread;
1013: }
1.211 albertel 1014: $sender .= &group_args($group);
1.208 raeburn 1015: $sender .= '" '.$target.'>'.&mt('Edit').'</a>';
1016:
1.116 raeburn 1017: unless ($seeid) {
1.219 raeburn 1018: my $grpargs = &group_args($group);
1019: $sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
1.116 raeburn 1020: $sender .= '">'.&mt('Delete').'</a>';
1021: }
1022: }
1023: }
1024: if ($seeid) {
1025: if ($hidden) {
1026: unless ($studenthidden) {
1027: $sender.=' <a href="/adm/feedback?unhide='.
1.173 www 1028: $escsymb.':::'.$idx;
1.179 raeburn 1029: if ($$newpostsflag) {
1030: $sender .= '&previous='.$prevread;
1.116 raeburn 1031: }
1032: $sender .= '">'.&mt('Make Visible').'</a>';
1033: }
1034: } else {
1035: $sender.=' <a href="/adm/feedback?hide='.
1.173 www 1036: $escsymb.':::'.$idx;
1.179 raeburn 1037: if ($$newpostsflag) {
1.116 raeburn 1038: $sender .= '&previous='.$prevread;
1039: }
1.211 albertel 1040: $sender .= &group_args($group);
1.116 raeburn 1041: $sender .= '">'.&mt('Hide').'</a>';
1.219 raeburn 1042: }
1043: my $grpargs = &group_args($group);
1044: $sender.=
1045: " <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";
1046: $sender .= &mt('Delete').'</a>';
1.116 raeburn 1047: }
1048: } else {
1049: if ($screenname) {
1050: $sender='<i>'.$screenname.'</i>';
1.173 www 1051: } else {
1052: $sender='<i>'.$$anonhash{$key}.'</i>';
1.116 raeburn 1053: }
1054: # Set up for sorting by domain, then username for anonymous
1055: unless (defined($$usernamesort{'__anon'})) {
1056: %{$$usernamesort{'__anon'}} = ();
1057: }
1058: if (defined($$usernamesort{'__anon'}{'__anon'})) {
1.221 raeburn 1059: push(@{$$usernamesort{'__anon'}{'__anon'}}, $idx);
1.116 raeburn 1060: } else {
1061: @{$$usernamesort{'__anon'}{'__anon'}} = ("$idx");
1062: }
1063: # Set up for sorting by last name, then first name for anonymous
1064: unless (defined($$namesort{'__anon'})) {
1065: %{$$namesort{'__anon'}} = ();
1066: }
1067: if (defined($$namesort{'__anon'}{'__anon'})) {
1.221 raeburn 1068: push(@{$$namesort{'__anon'}{'__anon'}}, $idx);
1.116 raeburn 1069: } else {
1070: @{$$namesort{'__anon'}{'__anon'}} = ("$idx");
1071: }
1072: }
1.208 raeburn 1073: if (&discussion_open($status)) {
1074: if (($group ne '') &&
1075: (&check_group_priv($group,'pgd') eq 'ok')) {
1076: $sender.=' <a href="/adm/feedback?replydisc='.
1077: $escsymb.':::'.$idx;
1078: if ($$newpostsflag) {
1079: $sender .= '&previous='.$prevread;
1080: }
1.211 albertel 1081: $sender .= &group_args($group);
1.208 raeburn 1082: $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
1083: } elsif (&Apache::lonnet::allowed('pch',
1084: $env{'request.course.id'}.
1085: ($env{'request.course.sec'}?'/'.
1086: $env{'request.course.sec'}:''))) {
1087: $sender.=' <a href="/adm/feedback?replydisc='.
1088: $escsymb.':::'.$idx;
1089: if ($$newpostsflag) {
1090: $sender .= '&previous='.$prevread;
1091: }
1092: $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
1.116 raeburn 1093: }
1094: }
1095: if ($viewgrades) {
1096: $vgrlink=&Apache::loncommon::submlink('Submissions',
1097: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
1098: }
1099: if ($$dischash{$readkey}=~/\.$idx\./) {
1.151 albertel 1100: $ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
1.116 raeburn 1101: } else {
1.151 albertel 1102: $ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
1.116 raeburn 1103: }
1104: }
1105: #figure out at what position this needs to print
1106: }
1107: if ($outputtarget eq 'export' || $message) {
1108: my $thisindex=$idx;
1.157 albertel 1109: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 1110: $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
1111: }
1112: $$alldiscussion{$thisindex}=$idx;
1113: $$shown{$idx} = 0;
1114: $index[$idx]=$thisindex;
1115: }
1116: if ($outputtarget eq 'export') {
1117: %{$$imsitems{$idx}} = ();
1118: $$imsitems{$idx}{'isvisible'}='true';
1119: if ($hidden) {
1120: $$imsitems{$idx}{'isvisible'}='false';
1121: }
1122: $$imsitems{$idx}{'title'}=$subjects{$numoldver};
1123: $$imsitems{$idx}{'message'}=$messages{$numoldver};
1124: $$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};
1125: $$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};
1126: $$imsitems{$idx}{'sender'}=$plainname.' ('.
1127: $contrib{$idx.':sendername'}.' at '.
1128: $contrib{$idx.':senderdomain'}.')';
1129: $$imsitems{$idx}{'isanonymous'}='false';
1130: if ($contrib{$idx.':anonymous'}) {
1131: $$imsitems{$idx}{'isanonymous'}='true';
1132: }
1133: $$imsitems{$idx}{'currversion'}=$numoldver;
1134: %{$$imsitems{$idx}{'allattachments'}}=%allattachments;
1135: unless ($messages{$numoldver} eq '' && $attachtxt{$numoldver} eq '') {
1136: $$shown{$idx} = 1;
1137: }
1138: } else {
1139: if ($message) {
1140: my $spansize = 2;
1141: if ($showonlyunread && $prevread > $posttime) {
1142: $$notshown{$idx} = 1;
1143: } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) {
1144: $$notshown{$idx} = 1;
1145: } else {
1146: # apply filters
1147: my $uname = $contrib{$idx.':sendername'};
1148: my $udom = $contrib{$idx.':senderdomain'};
1149: my $poster = $uname.':'.$udom;
1.208 raeburn 1150: if ($env{'form.totposters'} ne '') {
1.143 raeburn 1151: if ($totposters == 0) {
1152: $$shown{$idx} = 0;
1153: } elsif ($totposters > 0) {
1154: if (grep/^$poster$/,@{$posters}) {
1155: $$shown{$idx} = 1;
1.116 raeburn 1156: }
1157: }
1.143 raeburn 1158: } elsif ($sortposts) {
1.116 raeburn 1159: if ($skiptest) {
1160: $$shown{$idx} = 1;
1161: } else {
1162: foreach my $role (@{$$roleinfo{$poster}}) {
1.143 raeburn 1163: if ($role =~ /^cc:/) {
1164: my $cc_regexp = $roleregexp.':[^:]*:'.$statusregexp;
1165: if ($role =~ /$cc_regexp/) {
1166: $$shown{$idx} = 1;
1.144 raeburn 1167: last;
1.143 raeburn 1168: }
1169: } elsif ($role =~ /^$rolematch$/) {
1.116 raeburn 1170: $$shown{$idx} = 1;
1171: last;
1172: }
1173: }
1174: }
1.210 albertel 1175: if ($$shown{$idx} && !$skip_group_check) {
1.208 raeburn 1176: my $showflag = 0;
1177: if (ref($$classgroups{$poster}{active}) eq 'HASH') {
1178: foreach my $grp (@{$grouppick}) {
1179: if (grep/^\Q$grp\E$/,
1180: keys(%{$$classgroups{$poster}{active}})) {
1181: $showflag = 1;
1182: last;
1183: }
1184: }
1185: }
1186: if ($showflag) {
1187: $$shown{$idx} = 1;
1188: } else {
1189: $$shown{$idx} = 0;
1190: }
1191: }
1.143 raeburn 1192: } else {
1193: $$shown{$idx} = 1;
1.116 raeburn 1194: }
1195: }
1196: unless ($$notshown{$idx} == 1) {
1197: if ($prevread > 0 && $prevread <= $posttime) {
1198: $$newitem{$idx} = 1;
1199: $$discussionitems[$idx] .= '
1200: <p><table border="0" width="100%">
1201: <tr><td align="left"><font color="#FF0000"><b>NEW</b></font></td>';
1202: } else {
1203: $$newitem{$idx} = 0;
1204: $$discussionitems[$idx] .= '
1205: <p><table border="0" width="100%">
1206: <tr><td align="left"> </td>';
1207: }
1208: $$discussionitems[$idx] .= '<td align ="left"> '.
1209: '<b>'.$subject.'</b> '.
1210: $sender.'</b> '.$vgrlink.' ('.
1211: &Apache::lonlocal::locallocaltime($posttime).')</td>';
1212: if ($$dischash{$toggkey}) {
1213: $$discussionitems[$idx].='<td align="right"> '.
1214: $ctlink.'</td>';
1215: }
1216: $$discussionitems[$idx].= '</tr></table><blockquote>'.
1217: $message.'</blockquote></p>';
1218: if ($contrib{$idx.':history'}) {
1219: my @postversions = ();
1220: $$discussionitems[$idx] .= &mt('This post has been edited by the author.');
1221: if ($seeid) {
1.208 raeburn 1222: $$discussionitems[$idx] .= ' <a href="/adm/feedback?allversions='.$escsymb.':::'.$idx;
1.211 albertel 1223: $$discussionitems[$idx] .= &group_args($group);
1.208 raeburn 1224: $$discussionitems[$idx] .= '">'.&mt('Display all versions').'</a>';
1.116 raeburn 1225: }
1226: $$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
1227: if ($contrib{$idx.':history'} =~ m/:/) {
1.221 raeburn 1228: @postversions = split(/:/,$contrib{$idx.':history'});
1.116 raeburn 1229: } else {
1230: @postversions = ("$contrib{$idx.':history'}");
1231: }
1232: for (my $i=0; $i<@postversions; $i++) {
1233: my $version = $i+1;
1234: $$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
1235: }
1236: }
1237: }
1238: }
1239: }
1240: }
1241: }
1242: }
1243: }
1244:
1.143 raeburn 1245: sub filter_regexp {
1246: my ($rolefilter,$sectionpick,$statusfilter) = @_;
1247: my ($roleregexp,$secregexp,$statusregexp);
1248: my $skiptest = 1;
1249: if (@{$rolefilter} > 0) {
1250: my @okrolefilter = ();
1.221 raeburn 1251: foreach my $role (@{$rolefilter}) {
1252: unless ($role eq '') {
1253: push(@okrolefilter, $role);
1.143 raeburn 1254: }
1255: }
1256: if (@okrolefilter > 0) {
1257: if (grep/^all$/,@okrolefilter) {
1258: $roleregexp='[^:]+';
1259: } else {
1260: if (@okrolefilter == 1) {
1261: $roleregexp=$okrolefilter[0];
1262: } else {
1263: $roleregexp='('.join('|',@okrolefilter).')';
1264: }
1265: $skiptest = 0;
1266: }
1267: }
1268: }
1269: if (@{$sectionpick} > 0) {
1270: my @oksectionpick = ();
1.221 raeburn 1271: foreach my $sec (@{$sectionpick}) {
1272: unless ($sec eq '') {
1273: push(@oksectionpick, $sec);
1.143 raeburn 1274: }
1275: }
1276: if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
1277: if (@oksectionpick == 1) {
1278: $secregexp = $oksectionpick[0];
1279: } else {
1280: $secregexp .= '('.join('|',@oksectionpick).')';
1281: }
1282: $skiptest = 0;
1283: } else {
1284: $secregexp .= '[^:]*';
1285: }
1286: }
1.208 raeburn 1287:
1.143 raeburn 1288: if (defined($statusfilter) && $statusfilter ne '') {
1289: if ($statusfilter eq 'all') {
1290: $statusregexp = '[^:]+';
1291: } else {
1292: $statusregexp = $statusfilter;
1293: $skiptest = 0;
1294: }
1295: }
1296: return ($skiptest,$roleregexp,$secregexp,$statusregexp);
1297: }
1298:
1299:
1.116 raeburn 1300: sub get_post_contents {
1301: my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_;
1302: my $discussion = '';
1303: my $start=$numver;
1304: my $end=$numver + 1;
1305: %{$$imsfiles{$idx}}=();
1306: if ($type eq 'allversions') {
1307: unless($seeid) {
1.208 raeburn 1308: $discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.');
1.116 raeburn 1309: return $discussion;
1310: }
1311: }
1.126 albertel 1312: # $$screenname=&Apache::loncommon::screenname(
1313: # $$contrib{$idx.':sendername'},
1314: # $$contrib{$idx.':senderdomain'});
1.172 www 1315: $$plainname=&Apache::loncommon::nickname(
1316: $$contrib{$idx.':sendername'},
1317: $$contrib{$idx.':senderdomain'});
1318: $$screenname=$$contrib{$idx.':screenname'};
1319:
1.116 raeburn 1320: my $sender=&Apache::loncommon::aboutmewrapper(
1321: $$plainname,
1322: $$contrib{$idx.':sendername'},
1323: $$contrib{$idx.':senderdomain'}).' ('.
1324: $$contrib{$idx.':sendername'}.' at '.
1325: $$contrib{$idx.':senderdomain'}.')';
1326: my $attachmenturls = $$contrib{$idx.':attachmenturl'};
1327: my @postversions = ();
1328: if ($type eq 'allversions' || $type eq 'export') {
1329: $start = 0;
1330: if ($$contrib{$idx.':history'}) {
1.174 albertel 1331: @postversions = split(/:/,$$contrib{$idx.':history'});
1.116 raeburn 1332: }
1333: &get_post_versions($messages,$$contrib{$idx.':message'},1);
1334: &get_post_versions($subjects,$$contrib{$idx.':subject'},1);
1.221 raeburn 1335: push(@postversions,$$contrib{$idx.':timestamp'});
1.116 raeburn 1336: $end = @postversions;
1337: } else {
1338: &get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);
1339: &get_post_versions($subjects,$$contrib{$idx.':subject'},1,$numver);
1340: }
1341:
1342: if ($$contrib{$idx.':anonymous'}) {
1343: $sender.=' ['.&mt('anonymous').'] '.$$screenname;
1344: }
1345: if ($type eq 'allversions') {
1346: $discussion=('<b>'.$sender.'</b><br /><ul>');
1347: }
1348: for (my $i=$start; $i<$end; $i++) {
1349: my ($timesent,$attachmsg);
1350: my %currattach = ();
1351: $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
1.165 albertel 1352: &newline_to_br(\$messages->{$i});
1.116 raeburn 1353: $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
1354: $$subjects{$i}=~s/\n/\<br \/\>/g;
1355: $$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});
1356: if ($attachmenturls) {
1357: &extract_attachments($attachmenturls,$idx,$i,\$attachmsg,$allattachments,\%currattach);
1358: }
1359: if ($type eq 'export') {
1360: $$imsfiles{$idx}{$i} = '';
1361: if ($attachmsg) {
1.220 raeburn 1362: $$attachtxt{$i} = '<br />'.&mt('Attachments').':<br />';
1.221 raeburn 1363: foreach my $key (sort(keys(%currattach))) {
1364: if ($$allattachments{$key}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1.116 raeburn 1365: my $fname = $1.$3.'/'.$4;
1366: $$imsfiles{$idx}{$i} .= '<file href="'.$fname.'">'."\n";
1367: $$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';
1368: }
1369: }
1370: }
1371: } else {
1372: if ($attachmsg) {
1.220 raeburn 1373: $$attachtxt{$i} = '<br />'.&mt('Attachments').':'.$attachmsg.'<br />';
1.116 raeburn 1374: } else {
1375: $$attachtxt{$i} = '';
1376: }
1377: }
1378: if ($type eq 'allversions') {
1379: $discussion.= <<"END";
1380: <li><b>$$subjects{$i}</b>, $timesent<br />
1381: $$messages{$i}<br />
1382: $$attachtxt{$i}</li>
1383: END
1384: }
1385: }
1386: if ($type eq 'allversions') {
1.187 albertel 1387: $discussion.='</ul>';
1.116 raeburn 1388: return $discussion;
1389: } else {
1390: return;
1391: }
1392: }
1393:
1394: sub replicate_attachments {
1395: my ($attachrefs,$tempexport) = @_;
1396: my $response;
1.221 raeburn 1397: foreach my $id (keys(%{$attachrefs})) {
1.116 raeburn 1398: if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1399: my $path = $tempexport;
1400: my $tail = $1.'/'.$2.$4;
1.221 raeburn 1401: my @extras = split(/\//,$tail);
1.116 raeburn 1402: my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;
1403: if (!-e $destination) {
1404: my $i= 0;
1405: while ($i<@extras) {
1406: $path .= '/'.$extras[$i];
1407: if (!-e $path) {
1408: mkdir($path,0700);
1409: }
1410: $i ++;
1411: }
1412: my ($content,$rtncode);
1413: my $uploadreply = &Apache::lonnet::getuploaded('GET',$$attachrefs{$id}{'filename'},$1,$2,$content,$rtncode);
1414: if ($uploadreply eq 'ok') {
1.125 raeburn 1415: my $attachcopy;
1416: if ($attachcopy = Apache::File->new('>'.$destination)) {
1417: print $attachcopy $content;
1418: close($attachcopy);
1419: } else {
1.220 raeburn 1420: $response .= &mt('Error copying file attachment - [_1] to IMS package',$5).': '.$!.'<br />'."\n";
1.125 raeburn 1421: }
1.116 raeburn 1422: } else {
1.125 raeburn 1423: &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 1424: $response .= &mt('Error copying file attachment - [_1] to IMS package: ',$5).$rtncode.'<br />'."\n";
1.116 raeburn 1425: }
1426: }
1427: }
1428: }
1.125 raeburn 1429: return $response;
1.116 raeburn 1430: }
1431:
1.6 albertel 1432: sub mail_screen {
1433: my ($r,$feedurl,$options) = @_;
1.157 albertel 1434: if (exists($env{'form.origpage'})) {
1.208 raeburn 1435: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss','blog','group','ref']);
1.108 raeburn 1436: }
1.186 albertel 1437:
1.220 raeburn 1438: my %lt = &Apache::lonlocal::texthash(
1439: 'plch' => 'Please check at least one of the following feedback types:',
1440: 'myqu' => 'My question/comment/feedback:',
1441: 'title' => 'Title',
1442: 'reta' => 'Retained attachments',
1443: 'atta' => 'Attachment (128 KB max size)',
1444: );
1.51 albertel 1445: my $title=&Apache::lonnet::gettitle($feedurl);
1446: if (!$title) { $title = $feedurl; }
1.69 www 1447: my $quote='';
1.78 raeburn 1448: my $subject = '';
1.108 raeburn 1449: my $comment = '';
1.80 raeburn 1450: my $prevtag = '';
1.102 raeburn 1451: my $parentmsg = '';
1.108 raeburn 1452: my ($symb,$idx,$attachmenturls);
1453: my $numoldver = 0;
1454: my $attachmsg = '';
1455: my $newattachmsg = '';
1456: my @currnewattach = ();
1457: my @currdelold = ();
1458: my @keepold = ();
1.113 raeburn 1459: my %attachments = ();
1.108 raeburn 1460: my %currattach = ();
1461: my $attachnum = 0;
1462: my $anonchk = (<<END);
1463: function anonchk() {
1.199 albertel 1464: for (var i=0; i < document.mailform.discuss.length; i++) {
1465: if (document.mailform.discuss[i].checked) {
1466: document.attachment.discuss.value =
1467: document.mailform.discuss[i].value;
1468: }
1.198 albertel 1469: }
1470: if (document.mailform.blog.checked) {
1471: document.attachment.blog.value = 1;
1472: }
1.108 raeburn 1473: return
1474: }
1475: END
1476: my $anonscript;
1.157 albertel 1477: if (exists($env{'form.origpage'})) {
1.108 raeburn 1478: $anonscript = (<<END);
1.102 raeburn 1479: function setposttype() {
1.198 albertel 1480: var disc = "$env{'form.discuss'}";
1.199 albertel 1481: for (var i=0; i < document.mailform.discuss.length; i++) {
1482: if (disc == document.mailform.discuss[i].value) {
1483: document.mailform.discuss[i].checked = 1;
1484: }
1.198 albertel 1485: }
1486: var blog = "$env{'form.blog'}";
1487: if (blog == 1) {
1488: document.mailform.blog.checked=1;
1.108 raeburn 1489: }
1.102 raeburn 1490: return
1491: }
1492: END
1.108 raeburn 1493: } else {
1494: $anonscript = (<<END);
1495: function setposttype() {
1496: return
1497: }
1498: END
1499: }
1.157 albertel 1500: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1501: if ($env{'form.replydisc'}) {
1502: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
1.102 raeburn 1503: } else {
1.157 albertel 1504: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
1.102 raeburn 1505: }
1.157 albertel 1506: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1507: $env{'course.'.$env{'request.course.id'}.'.domain'},
1508: $env{'course.'.$env{'request.course.id'}.'.num'});
1.80 raeburn 1509: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
1.112 raeburn 1510: if ($contrib{$idx.':history'}) {
1511: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1512: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.112 raeburn 1513: $numoldver = @oldversions;
1514: } else {
1515: $numoldver = 1;
1516: }
1517: }
1.157 albertel 1518: if ($env{'form.replydisc'}) {
1.102 raeburn 1519: if ($contrib{$idx.':history'}) {
1520: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1521: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.102 raeburn 1522: $numoldver = @oldversions;
1523: } else {
1524: $numoldver = 1;
1525: }
1526: }
1.108 raeburn 1527: if ($idx > 0) {
1.116 raeburn 1528: my %msgversions = ();
1529: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1.218 albertel 1530: $quote = $msgversions{$numoldver};
1.108 raeburn 1531: }
1.102 raeburn 1532: if ($idx > 0) {
1.116 raeburn 1533: my %subversions = ();
1534: &get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver);
1.220 raeburn 1535: $subject = &mt('Re: ')..$subversions{$numoldver};
1.102 raeburn 1536: }
1.108 raeburn 1537: $subject = &HTML::Entities::encode($subject,'<>&"');
1.102 raeburn 1538: } else {
1.108 raeburn 1539: $attachmenturls = $contrib{$idx.':attachmenturl'};
1.116 raeburn 1540: if ($idx > 0) {
1541: my %msgversions = ();
1542: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1543: $comment = $msgversions{$numoldver};
1544: my %subversions = ();
1545: &get_post_versions(\%subversions,$contrib{$idx.':subject'},0,$numoldver);
1546: $subject = $subversions{$numoldver};
1.102 raeburn 1547: }
1548: if (defined($contrib{$idx.':replyto'})) {
1549: $parentmsg = $contrib{$idx.':replyto'};
1550: }
1.157 albertel 1551: unless (exists($env{'form.origpage'})) {
1.203 albertel 1552: my $anonflag = 'nonanon';
1.108 raeburn 1553: if ($contrib{$idx.':anonymous'}) {
1.203 albertel 1554: $anonflag = 'anon';
1.108 raeburn 1555: }
1556: $anonscript = (<<END);
1.102 raeburn 1557: function setposttype () {
1.203 albertel 1558: var currtype = "$anonflag";
1559: for (var i=0; i<document.mailform.discuss.length; i++) {
1560: if (document.mailform.elements.discuss[i].value == currtype ) {
1561: document.mailform.elements.discuss[i].checked=1;
1562: }
1.102 raeburn 1563: }
1564: return
1565: }
1566: END
1.108 raeburn 1567: }
1.79 raeburn 1568: }
1.69 www 1569: }
1.157 albertel 1570: if ($env{'form.previous'}) {
1571: $prevtag = '<input type="hidden" name="previous" value="'.$env{'form.previous'}.'" />';
1.80 raeburn 1572: }
1.69 www 1573: }
1.108 raeburn 1574:
1.157 albertel 1575: if ($env{'form.origpage'}) {
1.204 www 1576: $subject = &unescape($env{'form.subject'});
1577: $comment = &unescape($env{'form.comment'});
1.108 raeburn 1578: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1579: }
1.85 www 1580: my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();
1.74 www 1581: my $send=&mt('Send');
1.220 raeburn 1582: my $alert = &mt('Please select a feedback type.');
1.186 albertel 1583: my $js= <<END;
1.63 albertel 1584: <script type="text/javascript">
1585: //<!--
1.5 www 1586: function gosubmit() {
1587: var rec=0;
1.12 albertel 1588: if (typeof(document.mailform.elements.discuss)!="undefined") {
1.203 albertel 1589: if (typeof(document.mailform.elements.discuss.length) == "undefined") {
1590: if (document.mailform.elements.discuss.checked ) {
1.202 albertel 1591: rec=1;
1592: }
1593: } else {
1.203 albertel 1594: for (var i=0; i<document.mailform.elements.discuss.length; i++) {
1595: if (document.mailform.elements.discuss[i].checked ) {
1.202 albertel 1596: rec=1;
1597: }
1598: }
1599: }
1600: }
1.175 www 1601: if (typeof(document.mailform.elements.blog)!="undefined") {
1.203 albertel 1602: if (document.mailform.elements.blog.checked) {
1.175 www 1603: rec=1;
1604: }
1605: }
1.5 www 1606:
1607: if (rec) {
1.118 albertel 1608: if (typeof(document.mailform.onsubmit)=='function') {
1.105 www 1609: document.mailform.onsubmit();
1610: }
1.5 www 1611: document.mailform.submit();
1612: } else {
1.220 raeburn 1613: alert('$alert');
1.5 www 1614: }
1615: }
1.108 raeburn 1616: $anonchk
1.102 raeburn 1617: $anonscript
1.63 albertel 1618: //-->
1.5 www 1619: </script>
1.186 albertel 1620: END
1621:
1.189 albertel 1622: my %onload = ('onload' => 'window.focus();setposttype();');
1.186 albertel 1623: my $start_page=
1624: &Apache::loncommon::start_page('Resource Feedback and Discussion',$js,
1.189 albertel 1625: {'add_entries' => \%onload});
1.186 albertel 1626:
1.218 albertel 1627: if ($quote ne '') {
1628: &newline_to_br(\$quote);
1629: $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($quote).'</blockquote>';
1630: }
1631:
1.186 albertel 1632: $r->print(<<END);
1633: $start_page
1.51 albertel 1634: <h2><tt>$title</tt></h2>
1.43 www 1635: <form action="/adm/feedback" method="post" name="mailform"
1636: enctype="multipart/form-data">
1.80 raeburn 1637: $prevtag
1.63 albertel 1638: <input type="hidden" name="postdata" value="$feedurl" />
1.102 raeburn 1639: END
1.157 albertel 1640: if ($env{'form.replydisc'}) {
1.102 raeburn 1641: $r->print(<<END);
1.157 albertel 1642: <input type="hidden" name="replydisc" value="$env{'form.replydisc'}" />
1.102 raeburn 1643: END
1.157 albertel 1644: } elsif ($env{'form.editdisc'}) {
1.102 raeburn 1645: $r->print(<<END);
1.157 albertel 1646: <input type="hidden" name="editdisc" value ="$env{'form.editdisc'}" />
1.102 raeburn 1647: <input type="hidden" name="parentmsg" value ="$parentmsg" />
1648: END
1649: }
1.108 raeburn 1650: $r->print(<<END);
1.220 raeburn 1651: $lt{'plch'}
1.63 albertel 1652: $options<hr />
1.69 www 1653: $quote
1.220 raeburn 1654: <p>$lt{'myqu'}</p>
1.63 albertel 1655: <p>
1.47 bowersj2 1656: $latexHelp
1.220 raeburn 1657: $lt{'title'}: <input type="text" name="subject" size="30" value="$subject" /></p>
1.78 raeburn 1658: <p>
1.108 raeburn 1659: <textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">$comment
1.63 albertel 1660: </textarea></p>
1661: <p>
1.108 raeburn 1662: END
1.157 albertel 1663: if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) {
1664: if ($env{'form.origpage'}) {
1.221 raeburn 1665: foreach my $attach (@currnewattach) {
1666: $r->print('<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n");
1.108 raeburn 1667: }
1.221 raeburn 1668: foreach my $oldatt (@currdelold) {
1669: $r->print('<input type="hidden" name="deloldattach" value="'.$oldatt.'" />'."\n");
1.108 raeburn 1670: }
1671: }
1.157 albertel 1672: if ($env{'form.editdisc'}) {
1.108 raeburn 1673: if ($attachmenturls) {
1.113 raeburn 1674: &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);
1.221 raeburn 1675: $attachnum = scalar(keys(%currattach));
1676: foreach my $key (keys(%currattach)) {
1677: $r->print('<input type="hidden" name="keepold" value="'.$key.'" />'."\n");
1.108 raeburn 1678: }
1679: }
1680: }
1681: } else {
1682: $r->print(<<END);
1.220 raeburn 1683: $lt{'atta'}: <input type="file" name="attachment" />
1.42 www 1684: </p>
1.108 raeburn 1685: END
1686: }
1.208 raeburn 1687: if (exists($env{'form.group'})) {
1688: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
1689: }
1690: if (exists($env{'form.ref'})) {
1691: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
1692: }
1.108 raeburn 1693: $r->print(<<END);
1.42 www 1694: <p>
1695: <input type="hidden" name="sendit" value="1" />
1.74 www 1696: <input type="button" value="$send" onClick='gosubmit();' />
1.42 www 1697: </p>
1.2 www 1698: </form>
1.108 raeburn 1699: END
1.157 albertel 1700: if ($env{'form.editdisc'} || $env{'form.replydisc'}) {
1.108 raeburn 1701: my $now = time;
1702: my $ressymb = $symb;
1703: my $postidx = '';
1.157 albertel 1704: if ($env{'form.editdisc'}) {
1.108 raeburn 1705: $postidx = $idx;
1706: }
1707: if (@currnewattach > 0) {
1708: $attachnum += @currnewattach;
1709: }
1710: $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver));
1711: if ($attachnum > 0) {
1712: if (@currnewattach > 0) {
1.220 raeburn 1713: $newattachmsg .= '<br /><b>'.&mt('New attachments').'</b><br />';
1.108 raeburn 1714: if (@currnewattach > 1) {
1715: $newattachmsg .= '<ol>';
1716: foreach my $item (@currnewattach) {
1717: $item =~ m#.*/([^/]+)$#;
1718: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
1719: }
1720: $newattachmsg .= '</ol>'."\n";
1721: } else {
1722: $currnewattach[0] =~ m#.*/([^/]+)$#;
1723: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
1724: }
1725: }
1726: if ($attachmsg) {
1.220 raeburn 1727: $r->print("<br /><b>$lt{'reta'}</b>:$attachmsg<br />\n");
1.108 raeburn 1728: }
1729: if ($newattachmsg) {
1730: $r->print("$newattachmsg<br />");
1731: }
1732: }
1733: }
1734: $r->print(&generate_preview_button().
1735: &Apache::lonhtmlcommon::htmlareaselectactive('comment').
1.186 albertel 1736: &Apache::loncommon::end_page());
1737:
1.6 albertel 1738: }
1739:
1.97 raeburn 1740: sub print_display_options {
1.111 raeburn 1741: my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;
1.135 albertel 1742: &Apache::loncommon::content_type($r,'text/html');
1743: $r->send_http_header;
1.98 raeburn 1744:
1.97 raeburn 1745: my $function = &Apache::loncommon::get_users_function();
1746: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 1747: $env{'user.domain'});
1.97 raeburn 1748:
1749: my %lt = &Apache::lonlocal::texthash(
1750: 'pref' => 'Display Preference',
1751: 'curr' => 'Current setting ',
1752: 'actn' => 'Action',
1753: 'deff' => 'Default for all discussions',
1754: 'prca' => 'Preferences can be set for this discussion that determine ....',
1755: 'whpo' => 'Which posts are displayed when you display this bulletin board or resource, and',
1.111 raeburn 1756: 'unwh' => 'Under what circumstances posts are identified as "NEW", and',
1757: 'wipa' => 'Whether individual posts can be marked as read/unread',
1.97 raeburn 1758: 'allposts' => 'All posts',
1759: 'unread' => 'New posts only',
1.111 raeburn 1760: 'unmark' => 'Posts not marked read',
1.97 raeburn 1761: 'ondisp' => 'Once displayed',
1.111 raeburn 1762: 'onmark' => 'Once marked not NEW ',
1763: 'toggon' => 'Shown',
1764: 'toggoff' => 'Not shown',
1.97 raeburn 1765: 'disa' => 'Posts displayed?',
1.111 raeburn 1766: 'npmr' => 'New posts cease to be identified as "NEW"?',
1767: 'dotm' => 'Option to mark each post as read/unread?',
1.97 raeburn 1768: 'chgt' => 'Change to ',
1769: 'mkdf' => 'Set to ',
1.111 raeburn 1770: 'yhni' => 'You have not indicated that you wish to change any of the discussion settings',
1.97 raeburn 1771: 'ywbr' => 'You will be returned to the previous page if you click OK.'
1772: );
1773:
1.111 raeburn 1774: my $dispchangeA = $lt{'unread'};
1775: my $dispchangeB = $lt{'unmark'};
1.97 raeburn 1776: my $markchange = $lt{'ondisp'};
1.111 raeburn 1777: my $toggchange = $lt{'toggon'};
1.97 raeburn 1778: my $currdisp = $lt{'allposts'};
1779: my $currmark = $lt{'onmark'};
1780: my $discdisp = 'allposts';
1781: my $discmark = 'onmark';
1.111 raeburn 1782: my $currtogg = $lt{'toggoff'};
1783: my $disctogg = 'toggoff';
1.97 raeburn 1784:
1.111 raeburn 1785: if ($dispchgA eq 'allposts') {
1786: $dispchangeA = $lt{'allposts'};
1.97 raeburn 1787: $currdisp = $lt{'unread'};
1788: $discdisp = 'unread';
1789: }
1.111 raeburn 1790:
1.97 raeburn 1791: if ($markchg eq 'markonread') {
1792: $markchange = $lt{'onmark'};
1793: $currmark = $lt{'ondisp'};
1794: $discmark = 'ondisp';
1795: }
1.111 raeburn 1796:
1797: if ($dispchgB eq 'onlyunread') {
1798: $dispchangeB = $lt{'unread'};
1799: $currdisp = $lt{'unmark'};
1800: $discdisp = 'unmark';
1801: }
1802: if ($toggchg eq 'toggoff') {
1803: $toggchange = $lt{'toggoff'};
1804: $currtogg = $lt{'toggon'};
1805: $disctogg = 'toggon';
1806: }
1.187 albertel 1807:
1808: my $js = <<END;
1809: <script type="text/javascript">
1.111 raeburn 1810: function discdispChk(caller) {
1811: var disctogg = '$toggchg'
1812: if (caller == 0) {
1813: if (document.modifydisp.discdisp[0].checked == true) {
1814: if (document.modifydisp.discdisp[1].checked == true) {
1815: document.modifydisp.discdisp[1].checked = false
1816: }
1817: }
1818: }
1819: if (caller == 1) {
1820: if (document.modifydisp.discdisp[1].checked == true) {
1821: if (document.modifydisp.discdisp[0].checked == true) {
1822: document.modifydisp.discdisp[0].checked = false
1823: }
1824: if (disctogg == 'toggon') {
1825: document.modifydisp.disctogg.checked = true
1826: }
1827: if (disctogg == 'toggoff') {
1828: document.modifydisp.disctogg.checked = false
1829: }
1830: }
1831: }
1832: if (caller == 2) {
1833: var dispchgB = '$dispchgB'
1834: if (disctogg == 'toggoff') {
1835: if (document.modifydisp.disctogg.checked == true) {
1836: if (dispchgB == 'onlyunmark') {
1837: document.modifydisp.discdisp[1].checked = false
1838: }
1839: }
1840: }
1841: }
1842: }
1843:
1.97 raeburn 1844: function setDisp() {
1845: var prev = "$previous"
1846: var chktotal = 0
1.111 raeburn 1847: if (document.modifydisp.discdisp[0].checked == true) {
1848: document.modifydisp.$dispchgA.value = "$symb"
1849: chktotal ++
1850: }
1851: if (document.modifydisp.discdisp[1].checked == true) {
1852: document.modifydisp.$dispchgB.value = "$symb"
1.97 raeburn 1853: chktotal ++
1854: }
1855: if (document.modifydisp.discmark.checked == true) {
1856: document.modifydisp.$markchg.value = "$symb"
1857: chktotal ++
1858: }
1.111 raeburn 1859: if (document.modifydisp.disctogg.checked == true) {
1860: document.modifydisp.$toggchg.value = "$symb"
1861: chktotal ++
1862: }
1.97 raeburn 1863: if (chktotal > 0) {
1864: document.modifydisp.submit()
1865: } else {
1866: if(confirm("$lt{'yhni'}. \\n$lt{'ywbr'}")) {
1867: if (prev > 0) {
1868: location.href = "$feedurl?previous=$previous"
1869: } else {
1870: location.href = "$feedurl"
1871: }
1872: }
1873: }
1874: }
1875: </script>
1.187 albertel 1876: END
1877:
1878:
1879: my $start_page =
1880: &Apache::loncommon::start_page('Discussion display options',$js);
1881: my $end_page =
1882: &Apache::loncommon::end_page();
1883: $r->print(<<END);
1.192 albertel 1884: $start_page
1.193 albertel 1885: <form name="modifydisp" method="POST" action="/adm/feedback">
1.111 raeburn 1886: $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
1.97 raeburn 1887: <br />
1.195 albertel 1888: END
1889: $r->print(&Apache::loncommon::start_data_table());
1890: $r->print(<<END);
1891: <tr>
1892: <th>$lt{'pref'}</td>
1893: <th>$lt{'curr'}</td>
1894: <th>$lt{'actn'}?</td>
1.97 raeburn 1895: </tr>
1.195 albertel 1896: END
1897: $r->print(&Apache::loncommon::start_data_table_row());
1898: $r->print(<<END);
1.97 raeburn 1899: <td>$lt{'disa'}</td>
1900: <td>$lt{$discdisp}</td>
1.151 albertel 1901: <td><label><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
1.111 raeburn 1902: <br />
1.151 albertel 1903: <label><input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
1.111 raeburn 1904: </td>
1.195 albertel 1905: END
1906: $r->print(&Apache::loncommon::end_data_table_row());
1907: $r->print(&Apache::loncommon::start_data_table_row());
1908: $r->print(<<END);
1.97 raeburn 1909: <td>$lt{'npmr'}</td>
1910: <td>$lt{$discmark}</td>
1.151 albertel 1911: <td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
1.195 albertel 1912: END
1913: $r->print(&Apache::loncommon::end_data_table_row());
1914: $r->print(&Apache::loncommon::start_data_table_row());
1915: $r->print(<<END);
1.111 raeburn 1916: <td>$lt{'dotm'}</td>
1917: <td>$lt{$disctogg}</td>
1.151 albertel 1918: <td><label><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
1.195 albertel 1919: END
1920: $r->print(&Apache::loncommon::end_data_table_row());
1921: $r->print(&Apache::loncommon::end_data_table());
1922: $r->print(<<END);
1.97 raeburn 1923: <br />
1924: <br />
1.137 albertel 1925: <input type="hidden" name="symb" value="$symb" />
1.97 raeburn 1926: <input type="hidden" name="previous" value="$previous" />
1.111 raeburn 1927: <input type="hidden" name="$dispchgA" value=""/>
1928: <input type="hidden" name="$dispchgB" value=""/>
1.97 raeburn 1929: <input type="hidden" name="$markchg" value=""/>
1.111 raeburn 1930: <input type="hidden" name="$toggchg" value="" />
1.97 raeburn 1931: <input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" />
1.208 raeburn 1932: END
1933: if (exists($env{'form.group'})) {
1934: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
1935: }
1936: if (exists($env{'form.ref'})) {
1937: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
1938: }
1939: $r->print("
1.97 raeburn 1940: <br />
1941: <br />
1942: </form>
1.187 albertel 1943: $end_page
1.208 raeburn 1944: ");
1.97 raeburn 1945: return;
1946: }
1947:
1.100 raeburn 1948: sub print_sortfilter_options {
1949: my ($r,$symb,$previous,$feedurl) = @_;
1.133 albertel 1950:
1.135 albertel 1951: &Apache::loncommon::content_type($r,'text/html');
1952: $r->send_http_header;
1953:
1.139 albertel 1954: &Apache::lonenc::check_encrypt(\$symb);
1.197 albertel 1955: my @sections;
1.100 raeburn 1956: my $section_sel = '';
1957: my $numvisible = 5;
1.208 raeburn 1958: my @groups;
1959: my $group_sel = '';
1960: my $numgroupvis = 5;
1.197 albertel 1961: my %sectioncount = &Apache::loncommon::get_sections();
1.144 raeburn 1962:
1.157 albertel 1963: if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
1964: @sections = ('all',$env{'request.course.sec'});
1.144 raeburn 1965: $numvisible = 2;
1.100 raeburn 1966: } else {
1967: @sections = sort {$a cmp $b} keys(%sectioncount);
1.197 albertel 1968: if (scalar(@sections) < 4) {
1969: $numvisible = scalar(@sections) + 1;
1970: }
1.100 raeburn 1971: unshift(@sections,'all'); # Put 'all' at the front of the list
1.197 albertel 1972:
1.100 raeburn 1973: }
1.212 albertel 1974: foreach my $sec (@sections) {
1975: $section_sel .= " <option value=\"$sec\">$sec</option>\n";
1.100 raeburn 1976: }
1.208 raeburn 1977:
1978: if (&check_group_priv() eq 'ok') {
1979: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1980: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1981: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
1982: @groups = sort {$a cmp $b} keys(%curr_groups);
1983: if (scalar(@groups) < 4) {
1984: $numgroupvis = scalar(@groups) + 1;
1985: }
1986: unshift(@groups,'all'); # Put 'all' at the front of the list
1987: } else {
1988: my @coursegroups = split(/:/,$env{'request.course.groups'});
1989: if (@coursegroups > 0) {
1990: @coursegroups = sort {$a cmp $b} @coursegroups;
1991: @groups = ('all',@coursegroups);
1992: if (scalar(@groups) < 4) {
1993: $numgroupvis = scalar(@groups) + 1;
1994: }
1995: } else {
1996: @groups = ('all');
1997: $numgroupvis = 1;
1998: }
1999: }
1.212 albertel 2000: foreach my $group (@groups) {
2001: $group_sel .= " <option value=\"$group\">$group</option>\n";
1.208 raeburn 2002: }
2003:
1.100 raeburn 2004: my $function = &Apache::loncommon::get_users_function();
2005: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 2006: $env{'user.domain'});
1.100 raeburn 2007: my %lt = &Apache::lonlocal::texthash(
2008: 'diop' => 'Display Options',
2009: 'curr' => 'Current setting ',
2010: 'actn' => 'Action',
1.143 raeburn 2011: 'prca' => 'Set options that control the sort order of posts, and/or which posts are displayed.',
1.100 raeburn 2012: 'soor' => 'Sort order',
1.143 raeburn 2013: 'spur' => 'Specific user roles',
2014: 'sprs' => 'Specific role status',
1.100 raeburn 2015: 'spse' => 'Specific sections',
1.208 raeburn 2016: 'spgr' => 'Specific groups',
1.100 raeburn 2017: 'psub' => 'Pick specific users (by name)',
1.220 raeburn 2018: 'shal' => 'Show a list of current posters',
2019: 'stor' => 'Store changes',
1.100 raeburn 2020: );
1.143 raeburn 2021:
2022: my %sort_types = ();
2023: my %role_types = ();
2024: my %status_types = ();
2025: &sort_filter_names(\%sort_types,\%role_types,\%status_types);
1.187 albertel 2026:
2027: my $js = <<END;
1.144 raeburn 2028: <script type="text/javascript">
2029: function verifyFilter() {
2030: var rolenum = 0
2031: for (var i=0; i<document.modifyshown.rolefilter.length; i++) {
2032: if (document.modifyshown.rolefilter.options[i].selected == true) {
2033: rolenum ++
2034: }
2035: }
2036: if (rolenum == 0) {
2037: document.modifyshown.rolefilter.options[0].selected = true
2038: }
2039:
2040: var secnum = 0
2041: for (var i=0; i<document.modifyshown.sectionpick.length; i++) {
2042: if (document.modifyshown.sectionpick.options[i].selected == true) {
2043: secnum ++
2044: }
2045: }
2046: if (secnum == 0) {
2047: document.modifyshown.sectionpick.options[0].selected = true
2048: }
1.208 raeburn 2049:
2050: var grpnum = 0
2051: for (var i=0; i<document.modifyshown.grouppick.length; i++) {
2052: if (document.modifyshown.grouppick.options[i].selected == true) {
2053: grpnum ++
2054: }
2055: }
2056: if (grpnum == 0) {
2057: document.modifyshown.grouppick.options[0].selected = true
2058: }
2059:
1.144 raeburn 2060: document.modifyshown.submit();
2061: }
2062: </script>
1.187 albertel 2063: END
2064:
2065: my $start_page=
2066: &Apache::loncommon::start_page('Discussion options',$js);
2067: my $end_page=
2068: &Apache::loncommon::end_page();
2069:
2070: $r->print(<<END);
2071: $start_page
2072: <form name="modifyshown" method="POST" action="/adm/feedback">
1.100 raeburn 2073: <b>$lt{'diso'}</b><br/> $lt{'prca'}
2074: <br /><br />
2075: <table border="0">
2076: <tr>
2077: <td><b>$lt{'soor'}</b></td>
2078: <td> </td>
1.143 raeburn 2079: <td><b>$lt{'sprs'}</b></td>
1.100 raeburn 2080: <td> </td>
1.143 raeburn 2081: <td><b>$lt{'spur'}</b></td>
1.100 raeburn 2082: <td> </td>
2083: <td><b>$lt{'spse'}</b></td>
2084: <td> </td>
1.208 raeburn 2085: <td><b>$lt{'spgr'}</b></td>
2086: <td> </td>
1.100 raeburn 2087: <td><b>$lt{'psub'}</b></td>
2088: </tr>
2089: <tr>
1.208 raeburn 2090: <td align="center" valign="top">
1.100 raeburn 2091: <select name="sortposts">
1.212 albertel 2092: <option value="ascdate" selected="selected">$sort_types{'ascdate'}</option>
2093: <option value="descdate">$sort_types{'descdate'}</option>
2094: <option value="thread">$sort_types{'thread'}</option>
2095: <option value="subject">$sort_types{'subject'}</option>
2096: <option value="username">$sort_types{'username'}</option>
2097: <option value="lastfirst">$sort_types{'lastfirst'}</option>
1.100 raeburn 2098: </select>
2099: </td>
2100: <td> </td>
1.208 raeburn 2101: <td align="center" valign="top">
1.143 raeburn 2102: <select name="statusfilter">
1.215 albertel 2103: <option value="all" selected="selected">$status_types{'all'}</option>
2104: <option value="Active">$status_types{'Active'}</option>
2105: <option value="Expired">$status_types{'Expired'}</option>
2106: <option value="Future">$status_types{'Future'}</option>
1.100 raeburn 2107: </select>
2108: </td>
2109: <td> </td>
1.208 raeburn 2110: <td align="center" valign="top">
1.143 raeburn 2111: <select name="rolefilter" multiple="true" size="5">
1.212 albertel 2112: <option value="all">$role_types{'all'}</option>
2113: <option value="st">$role_types{'st'}</option>
2114: <option value="cc">$role_types{'cc'}</option>
2115: <option value="in">$role_types{'in'}</option>
2116: <option value="ta">$role_types{'ta'}</option>
2117: <option value="ep">$role_types{'ep'}</option>
2118: <option value="cr">$role_types{'cr'}</option>
1.100 raeburn 2119: </select>
2120: </td>
2121: <td> </td>
1.208 raeburn 2122: <td align="center" valign="top">
1.100 raeburn 2123: <select name="sectionpick" multiple="true" size="$numvisible">
2124: $section_sel
2125: </select>
2126: </td>
2127: <td> </td>
1.208 raeburn 2128: <td align="center" valign="top">
2129: <select name="grouppick" multiple="true" size="$numvisible">
2130: $group_sel
2131: </select>
2132: </td>
2133: <td> </td>
2134: <td valign="top"><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>
1.100 raeburn 2135: </tr>
2136: </table>
2137: <br />
2138: <br />
2139: <input type="hidden" name="previous" value="$previous" />
2140: <input type="hidden" name="applysort" value="$symb" />
1.220 raeburn 2141: <input type="button" name="sub" value="$lt{'stor'}" onClick="verifyFilter()" />
1.208 raeburn 2142: END
2143: if (exists($env{'form.group'})) {
2144: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
2145: }
2146: if (exists($env{'form.ref'})) {
2147: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
2148: }
2149: $r->print("
1.100 raeburn 2150: <br />
2151: <br />
2152: </form>
1.187 albertel 2153: $end_page
1.208 raeburn 2154: ");
1.100 raeburn 2155: }
2156:
1.101 raeburn 2157: sub print_showposters {
2158: my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
1.133 albertel 2159:
1.154 albertel 2160: &Apache::loncommon::content_type($r,'text/html');
2161: $r->send_http_header;
2162:
1.139 albertel 2163: &Apache::lonenc::check_encrypt(\$symb);
1.157 albertel 2164: my $crs='/'.$env{'request.course.id'};
2165: if ($env{'request.course.sec'}) {
2166: $crs.='_'.$env{'request.course.sec'};
1.102 raeburn 2167: }
1.101 raeburn 2168: $crs=~s/\_/\//g;
1.208 raeburn 2169: my $seeid;
2170: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2171: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2172: my $group = $env{'form.group'};
2173: my $ressymb = &wrap_symb($symb);
2174: if (($group ne '') &&
2175: ($ressymb =~ m|^bulletin___ \d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
2176: if (&check_group_priv($group,'dgp') eq 'ok') {
2177: $seeid = 1;
2178: }
2179: } else {
2180: $seeid=&Apache::lonnet::allowed('rin',$crs);
2181: }
1.157 albertel 2182: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1.208 raeburn 2183: $cdom,$cnum);
1.101 raeburn 2184: my %namesort = ();
2185: my %postcounts = ();
1.186 albertel 2186:
1.208 raeburn 2187: my %lt = &Apache::lonlocal::texthash(
2188: sele => 'Select',
2189: full => 'Fullname',
1.220 raeburn 2190: usdo => 'Username:domain',
1.208 raeburn 2191: post => 'Posts',
2192: );
1.101 raeburn 2193: if ($contrib{'version'}) {
2194: for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
2195: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
2196: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
2197: unless ((($hidden) && (!$seeid)) || ($deleted)) {
1.208 raeburn 2198: if ((!$contrib{$idx.':anonymous'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
1.101 raeburn 2199: my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
2200: my $lastname = $names{'lastname'};
2201: my $firstname = $names{'firstname'};
2202: if ($lastname eq '') {
2203: $lastname = '_';
2204: }
2205: if ($firstname eq '') {
2206: $firstname = '_';
2207: }
2208: unless (defined($namesort{$lastname})) {
2209: %{$namesort{$lastname}} = ();
2210: }
2211: my $poster = $contrib{$idx.':sendername'}.':'.$contrib{$idx.':senderdomain'};
2212: $postcounts{$poster} ++;
2213: if (defined($namesort{$lastname}{$firstname})) {
2214: if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {
1.221 raeburn 2215: push(@{$namesort{$lastname}{$firstname}}, $poster);
1.101 raeburn 2216: }
2217: } else {
2218: @{$namesort{$lastname}{$firstname}} = ("$poster");
2219: }
2220: }
2221: }
2222: }
2223: }
1.186 albertel 2224:
2225: my $start_page = &Apache::loncommon::start_page('Discussion options');
1.196 albertel 2226: my $table_start =&Apache::loncommon::start_data_table();
1.101 raeburn 2227: $r->print(<<END);
1.186 albertel 2228: $start_page
1.101 raeburn 2229: <form name="pickpostersform" method="post">
1.196 albertel 2230: <br />
2231: $table_start
2232: <tr>
1.208 raeburn 2233: <th>#</th>
2234: <th>$lt{'sele'}</th>
2235: <th>$lt{'full'} <font color="#999999">($lt{'usdo'})</font></th>
2236: <th>$lt{'post'}</th>
1.101 raeburn 2237: </tr>
2238: END
2239: my $count = 0;
1.221 raeburn 2240: foreach my $last (sort(keys(%namesort))) {
2241: foreach my $first (sort(keys(%{$namesort{$last}}))) {
2242: foreach my $user (sort(@{$namesort{$last}{$first}})) {
2243: my ($uname,$udom) = split(/:/,$user);
1.101 raeburn 2244: if (!$uname || !$udom) {
2245: next;
2246: } else {
2247: $count ++;
1.196 albertel 2248: $r->print(&Apache::loncommon::start_data_table_row().
2249: '<td align="right">'.$count.'</td>
1.221 raeburn 2250: <td align="center"><label><input name="stuinfo" type="checkbox" value="'.$user.'" /></td>
1.220 raeburn 2251: <td>'.$last.', '.$first.' ('.$uname.':'.$udom.')</label></td>
1.221 raeburn 2252: <td>'.$postcounts{$user}.'</td>'.
1.196 albertel 2253: &Apache::loncommon::end_data_table_row());
1.101 raeburn 2254: }
2255: }
2256: }
2257: }
1.196 albertel 2258: $r->print(&Apache::loncommon::end_data_table());
1.186 albertel 2259: my $end_page = &Apache::loncommon::end_page();
1.101 raeburn 2260: $r->print(<<END);
2261: <br />
2262: <input type="hidden" name="sortposts" value="$sortposts" />
2263: <input type="hidden" name="userpick" value="$symb" />
2264: <input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />
2265: </form>
1.186 albertel 2266: $end_page
1.101 raeburn 2267: END
2268: }
2269:
1.112 raeburn 2270: sub get_post_versions {
1.116 raeburn 2271: my ($versions,$incoming,$htmldecode,$numver) = @_;
2272: if ($incoming =~ /^<version num="0">/) {
2273: my $p = HTML::LCParser->new(\$incoming);
1.186 albertel 2274: my $done = 0;
2275:
1.116 raeburn 2276: while ( (my $token = $p->get_tag("version")) && (!$done)) {
2277: my $num = $token->[1]{num};
2278: my $text = $p->get_text("/version");
2279: if (defined($numver)) {
2280: if ($num == $numver) {
2281: if ($htmldecode) {
2282: $text = &HTML::Entities::decode($text);
2283: }
2284: $$versions{$numver}=$text;
2285: $done = 1;
2286: }
2287: } else {
2288: if ($htmldecode) {
2289: $text = &HTML::Entities::decode($text);
2290: }
2291: $$versions{$num}=$text;
1.112 raeburn 2292: }
1.116 raeburn 2293: }
2294: } else {
2295: if (!defined($numver)) {
2296: $numver = 0;
2297: }
2298: if ($htmldecode) {
2299: $$versions{$numver} = $incoming;
1.112 raeburn 2300: } else {
1.116 raeburn 2301: $$versions{$numver} = &HTML::Entities::encode($incoming,'<>&"');
1.112 raeburn 2302: }
2303: }
2304: return;
2305: }
2306:
1.113 raeburn 2307: sub get_post_attachments {
2308: my ($attachments,$attachmenturls) = @_;
2309: my $num;
1.116 raeburn 2310: if ($attachmenturls =~ m/^<attachment id="0">/) {
2311: my $p = HTML::LCParser->new(\$attachmenturls);
2312: while (my $token = $p->get_tag("attachment","filename","post")) {
2313: if ($token->[0] eq "attachment") {
2314: $num = $token->[1]{id};
2315: %{$$attachments{$num}} =();
2316: } elsif ($token->[0] eq "filename") {
2317: $$attachments{$num}{'filename'} = $p->get_text("/filename");
2318: } elsif ($token->[0] eq "post") {
2319: my $id = $token->[1]{id};
2320: $$attachments{$num}{$id} = $p->get_text("/post");
2321: }
1.113 raeburn 2322: }
1.116 raeburn 2323: } else {
2324: %{$$attachments{'0'}} = ();
2325: $$attachments{'0'}{'filename'} = $attachmenturls;
2326: $$attachments{'0'}{'0'} = 'n';
1.113 raeburn 2327: }
1.116 raeburn 2328:
1.113 raeburn 2329: return;
2330: }
2331:
1.150 albertel 2332: sub fail_redirect {
1.6 albertel 2333: my ($r,$feedurl) = @_;
1.70 www 2334: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.220 raeburn 2335: my %lt = &Apache::lonlocal::texthash(
2336: 'sorr' => 'Sorry, no recipients ...',
2337: );
1.150 albertel 2338: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.186 albertel 2339: $r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
2340: {'redirect' => [2,$feedurl],
2341: 'only_body' => 1,}));
2342: $r->print(<<ENDFAILREDIR);
1.150 albertel 2343: <img align="right" src="$logo" />
1.220 raeburn 2344: <b>$lt{'sorr'}</b>
1.5 www 2345: ENDFAILREDIR
1.186 albertel 2346: $r->print(&Apache::loncommon::end_page());
1.5 www 2347: }
1.4 www 2348:
1.6 albertel 2349: sub redirect_back {
1.208 raeburn 2350: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$grouppick,$numpicks,$group) = @_;
1.100 raeburn 2351: my $sorttag = '';
1.101 raeburn 2352: my $roletag = '';
2353: my $statustag = '';
2354: my $sectag = '';
1.208 raeburn 2355: my $grptag = '';
1.101 raeburn 2356: my $userpicktag = '';
2357: my $qrystr = '';
1.80 raeburn 2358: my $prevtag = '';
1.133 albertel 2359:
1.135 albertel 2360: &Apache::loncommon::content_type($r,'text/html');
2361: $r->send_http_header;
1.133 albertel 2362: &dewrapper(\$feedurl);
1.70 www 2363: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.80 raeburn 2364: if ($previous > 0) {
2365: $qrystr = 'previous='.$previous;
2366: if ($feedurl =~ /\?register=1/) {
2367: $feedurl .= '&'.$qrystr;
2368: } else {
2369: $feedurl .= '?'.$qrystr;
2370: }
2371: $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />';
2372: }
1.100 raeburn 2373: if (defined($sort)) {
2374: my $sortqry = 'sortposts='.$sort;
2375: if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) {
2376: $feedurl .= '&'.$sortqry;
2377: } else {
2378: $feedurl .= '?'.$sortqry;
2379: }
2380: $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
1.143 raeburn 2381: if (defined($numpicks)) {
1.101 raeburn 2382: my $userpickqry = 'totposters='.$numpicks;
2383: $feedurl .= '&'.$userpickqry;
2384: $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
2385: } else {
1.143 raeburn 2386: if (ref($sectionpick) eq 'ARRAY') {
2387: $feedurl .= '§ionpick=';
2388: $sectag .= '<input type="hidden" name="sectionpick" value="';
1.221 raeburn 2389: foreach my $sec (@{$sectionpick}) {
2390: $feedurl .= $sec.',';
2391: $sectag .= $sec.',';
1.143 raeburn 2392: }
2393: $feedurl =~ s/,$//;
2394: $sectag =~ s/,$//;
2395: $sectag .= '" />';
2396: } else {
2397: $feedurl .= '§ionpick='.$sectionpick;
2398: $sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
2399: }
1.208 raeburn 2400: if (ref($grouppick) eq 'ARRAY') {
2401: $feedurl .= '&grouppick=';
2402: $sectag .= '<input type="hidden" name="grouppick" value="';
2403: foreach my $grp (@{$grouppick}) {
2404: $feedurl .= $grp.',';
2405: $grptag .= $grp.',';
2406: }
2407: $feedurl =~ s/,$//;
2408: $grptag =~ s/,$//;
2409: $grptag .= '" />';
2410: } else {
2411: $feedurl .= '&grouppick='.$grouppick;
2412: $grptag = '<input type="hidden" name="grouppick" value="'.$grouppick.'" />';
2413: }
1.143 raeburn 2414: if (ref($rolefilter) eq 'ARRAY') {
2415: $feedurl .= '&rolefilter=';
2416: $roletag .= '<input type="hidden" name="rolefilter" value="';
1.221 raeburn 2417: foreach my $role (@{$rolefilter}) {
2418: $feedurl .= $role.',';
2419: $roletag .= $role.',';
1.143 raeburn 2420: }
2421: $feedurl =~ s/,$//;
2422: $roletag =~ s/,$//;
2423: $roletag .= '" />';
2424: } else {
2425: $feedurl .= '&rolefilter='.$rolefilter;
2426: $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
2427: }
1.101 raeburn 2428: $feedurl .= '&statusfilter='.$statusfilter;
2429: $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
2430: }
1.100 raeburn 2431: }
1.208 raeburn 2432: my $grouptag;
2433: if ($group ne '') {
2434: $grouptag = '<input type="hidden" name="group" value="'.$group.'" />'; my $refarg;
2435: if (exists($env{'form.ref'})) {
2436: $refarg = '&ref='.$env{'form.ref'};
2437: $grouptag .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
2438: }
2439: if ($feedurl =~ /\?/) {
2440: $feedurl .= '&group='.$group.$refarg;
2441: } else {
2442: $feedurl .= '?group='.$group.$refarg;
2443: }
2444: }
1.129 albertel 2445: $feedurl=&Apache::lonenc::check_encrypt($feedurl);
1.150 albertel 2446: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.200 albertel 2447: my %onload;
2448: if ($env{'environment.remote'} ne 'off') {
2449: $onload{'onload'} =
2450: "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
2451: }
1.186 albertel 2452: my $start_page=
1.207 albertel 2453: &Apache::loncommon::start_page('Feedback sent',undef,
1.208 raeburn 2454: {'redirect' => [0,$feedurl],
1.186 albertel 2455: 'only_body' => 1,
1.189 albertel 2456: 'add_entries' => \%onload});
1.186 albertel 2457: my $end_page = &Apache::loncommon::end_page();
2458: $r->print(<<ENDREDIR);
2459: $start_page
1.150 albertel 2460: <img align="right" src="$logo" />
1.5 www 2461: $typestyle
1.32 albertel 2462: <b>Sent $sendsomething message(s), and $sendposts post(s).</b>
1.175 www 2463: $blog
1.63 albertel 2464: <font color="red">$status</font>
1.49 www 2465: <form name="reldt" action="$feedurl" target="loncapaclient">
1.80 raeburn 2466: $prevtag
1.100 raeburn 2467: $sorttag
1.101 raeburn 2468: $statustag
2469: $roletag
2470: $sectag
1.208 raeburn 2471: $grptag
1.101 raeburn 2472: $userpicktag
1.208 raeburn 2473: $grouptag
1.49 www 2474: </form>
1.186 albertel 2475: $end_page
1.2 www 2476: ENDREDIR
2477: }
1.6 albertel 2478:
2479: sub no_redirect_back {
2480: my ($r,$feedurl) = @_;
1.107 www 2481: my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
1.187 albertel 2482:
1.200 albertel 2483: my %onload;
2484: if ($env{'environment.remote'} ne 'off') {
2485: $onload{'onload'} =
2486: "if (window.name!='loncapaclient') { self.window.close(); }";
2487: }
2488:
1.187 albertel 2489: my %body_options = ('only_body' => 1,
1.191 albertel 2490: 'bgcolor' => '#FFFFFF',
1.200 albertel 2491: 'add_entries' => \%onload,);
1.187 albertel 2492:
2493: if ($feedurl !~ m{^/adm/feedback}) {
2494: $body_options{'rediect'} = [2,$feedurl];
1.7 albertel 2495: }
1.187 albertel 2496: my $start_page=
2497: &Apache::loncommon::start_page('Feedback not sent',undef,
2498: \%body_options);
2499:
2500: my $end_page = &Apache::loncommon::end_page();
2501:
1.129 albertel 2502: $feedurl=&Apache::lonenc::check_encrypt($feedurl);
1.150 albertel 2503: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.8 www 2504: $r->print (<<ENDNOREDIRTWO);
1.191 albertel 2505: $start_page
1.150 albertel 2506: <img align="right" src="$logo" />
1.107 www 2507: <b>$nofeed</b>
1.187 albertel 2508: <br />
2509: $end_page
1.8 www 2510: ENDNOREDIRTWO
1.2 www 2511: }
1.6 albertel 2512:
2513: sub screen_header {
1.141 raeburn 2514: my ($feedurl,$symb) = @_;
1.65 www 2515: my $msgoptions='';
2516: my $discussoptions='';
1.157 albertel 2517: unless (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.167 www 2518: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
1.65 www 2519: $msgoptions=
1.202 albertel 2520: '<p><label><input type="radio" name="discuss" value="author" /> '.
1.151 albertel 2521: &mt('Feedback to resource author').'</label></p>';
1.65 www 2522: }
2523: if (&feedback_available(1)) {
2524: $msgoptions.=
1.202 albertel 2525: '<p><label><input type="radio" name="discuss" value="question" /> '.
1.151 albertel 2526: &mt('Question about resource content').'</label></p>';
1.65 www 2527: }
2528: if (&feedback_available(0,1)) {
2529: $msgoptions.=
1.202 albertel 2530: '<p><label><input type="radio" name="discuss" value="course" /> '.
1.151 albertel 2531: &mt('Question/Comment/Feedback about course content').
2532: '</label></p>';
1.65 www 2533: }
2534: if (&feedback_available(0,0,1)) {
2535: $msgoptions.=
1.202 albertel 2536: '<p><label><input type="radio" name="discuss" value="policy" /> '.
1.151 albertel 2537: &mt('Question/Comment/Feedback about course policy').
2538: '</label></p>';
1.65 www 2539: }
2540: }
1.190 www 2541: if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {
1.141 raeburn 2542: if (&discussion_open(undef,$symb) &&
1.90 albertel 2543: &Apache::lonnet::allowed('pch',
1.157 albertel 2544: $env{'request.course.id'}.
2545: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.198 albertel 2546: $discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.
1.65 www 2547: &mt('Contribution to course discussion of resource');
1.198 albertel 2548: $discussoptions.='</label><br /><label><input type="radio" name="discuss" value="anon" /> '.
1.65 www 2549: &mt('Anonymous contribution to course discussion of resource').
1.173 www 2550: ' <i>('.&mt('name only visible to course faculty').')</i></label> '.
2551: '<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';
1.141 raeburn 2552: }
1.185 www 2553: $discussoptions.='<br /><label><input type="checkbox" name="blog" /> '.
2554: &mt('Add to my public course blog').'</label>';
1.65 www 2555: }
1.149 albertel 2556: if ($msgoptions) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }
1.65 www 2557: if ($discussoptions) {
1.149 albertel 2558: $discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; }
1.65 www 2559: return $msgoptions.$discussoptions;
1.6 albertel 2560: }
2561:
2562: sub resource_output {
2563: my ($feedurl) = @_;
1.46 albertel 2564: my $usersaw=&Apache::lonnet::ssi_body($feedurl);
1.6 albertel 2565: $usersaw=~s/\<body[^\>]*\>//gi;
2566: $usersaw=~s/\<\/body\>//gi;
2567: $usersaw=~s/\<html\>//gi;
2568: $usersaw=~s/\<\/html\>//gi;
2569: $usersaw=~s/\<head\>//gi;
2570: $usersaw=~s/\<\/head\>//gi;
2571: $usersaw=~s/action\s*\=/would_be_action\=/gi;
2572: return $usersaw;
2573: }
2574:
2575: sub clear_out_html {
1.194 albertel 2576: my ($message,$override,$ignore_htmlarea)=@_;
2577: if (!$ignore_htmlarea
2578: && !&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }
1.107 www 2579: # Always allow the <m>-tag
2580: my %html=(M=>1);
2581: # Check if more is allowed
1.157 albertel 2582: my $cid=$env{'request.course.id'};
2583: if (($env{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
1.39 www 2584: ($override)) {
1.37 albertel 2585: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
1.88 www 2586: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
2587: # <SUP>
1.107 www 2588: %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
2589: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1,
1.155 albertel 2590: M=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
1.107 www 2591: H1=>1, H2=>1, H3=>1, H4=>1, H5=>1);
2592: }
2593: # Do the substitution of everything that is not explicitly allowed
1.216 albertel 2594: $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
1.48 albertel 2595: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
1.216 albertel 2596: $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
1.48 albertel 2597: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
1.6 albertel 2598: return $message;
2599: }
2600:
2601: sub assemble_email {
1.40 albertel 2602: my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;
1.220 raeburn 2603: my %lt = &Apache::lonlocal::texthash(
2604: 'prev' => 'Previous attempts of student (if applicable)',
2605: 'orig' => 'Original screen output (if applicable)',
2606: 'corr' => 'Correct Answer(s) (if applicable)',
2607: );
1.6 albertel 2608: my $email=<<"ENDEMAIL";
2609: $message
2610: ENDEMAIL
2611: my $citations=<<"ENDCITE";
1.220 raeburn 2612: <h2>$lt{'prev'}</h2>
1.6 albertel 2613: $prevattempts
1.63 albertel 2614: <br /><hr />
1.220 raeburn 2615: <h2>$lt{'orig'}</h2>
1.6 albertel 2616: $usersaw
1.220 raeburn 2617: <h2>$lt{'corr'}</h2>
1.40 albertel 2618: $useranswer
1.6 albertel 2619: ENDCITE
2620: return ($email,$citations);
2621: }
2622:
1.35 www 2623: sub secapply {
2624: my $rec=shift;
1.36 www 2625: my $defaultflag=shift;
2626: $rec=~s/\s+//g;
2627: $rec=~s/\@/\:/g;
2628: my ($adr,$sections)=($rec=~/^([^\(]+)\(([^\)]+)\)/);
2629: if ($sections) {
1.221 raeburn 2630: foreach my $sec (split(/\;/,$sections)) {
2631: if (($sec eq $env{'request.course.sec'}) ||
2632: ($defaultflag && ($sec eq '*'))) {
1.36 www 2633: return $adr;
2634: }
2635: }
2636: } else {
2637: return $rec;
2638: }
2639: return '';
1.35 www 2640: }
2641:
1.163 albertel 2642: =pod
2643:
2644: =over 4
2645:
2646: =item *
2647:
2648: decide_receiver($feedurl,$author,$question,$course,$policy,$defaultflag);
2649:
2650: Arguments
2651: $feedurl - /res/ url of resource (only need if $author is true)
2652: $author,$question,$course,$policy - all true/false parameters
2653: if true will attempt to find the addresses of user that should receive
2654: this type of feedback (author - feedback to author of resource $feedurl,
2655: $question 'Resource Content Questions', $course 'Course Content Question',
2656: $policy 'Course Policy')
2657: (Additionally it also checks $env for whether the corresponding form.<name>
2658: element exists, for ease of use in a html response context)
2659:
2660: $defaultflag - (internal should be left blank) if true gather addresses
2661: that aren't for a section even if I have a section
2662: (used for reccursion internally, first we look for
2663: addresses for our specific section then we recurse
2664: and look for non section addresses)
2665:
2666: Returns
2667: $typestyle - string of html text, describing what addresses were found
2668: %to - a hash, which keys are addresses of users to send messages to
2669: the keys will look like name:domain
2670:
2671: =cut
2672:
1.6 albertel 2673: sub decide_receiver {
1.36 www 2674: my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;
1.6 albertel 2675: my $typestyle='';
2676: my %to=();
1.202 albertel 2677: if ($env{'form.discuss'} eq 'author' ||$author) {
1.163 albertel 2678: $typestyle.='Submitting as Author Feedback<br />';
1.6 albertel 2679: $feedurl=~/^\/res\/(\w+)\/(\w+)\//;
2680: $to{$2.':'.$1}=1;
2681: }
1.202 albertel 2682: if ($env{'form.discuss'} eq 'question' ||$question) {
2683: $typestyle.=&mt('Submitting as Question').'<br />';
1.221 raeburn 2684: foreach my $item (split(/\,/,
1.157 albertel 2685: $env{'course.'.$env{'request.course.id'}.'.question.email'})
1.24 harris41 2686: ) {
1.221 raeburn 2687: my $rec=&secapply($item,$defaultflag);
1.36 www 2688: if ($rec) { $to{$rec}=1; }
1.24 harris41 2689: }
1.6 albertel 2690: }
1.202 albertel 2691: if ($env{'form.discuss'} eq 'course' ||$course) {
2692: $typestyle.=&mt('Submitting as Comment').'<br />';
1.221 raeburn 2693: foreach my $item (split(/\,/,
1.157 albertel 2694: $env{'course.'.$env{'request.course.id'}.'.comment.email'})
1.24 harris41 2695: ) {
1.221 raeburn 2696: my $rec=&secapply($item,$defaultflag);
1.36 www 2697: if ($rec) { $to{$rec}=1; }
1.24 harris41 2698: }
1.6 albertel 2699: }
1.202 albertel 2700: if ($env{'form.discuss'} eq 'policy' ||$policy) {
2701: $typestyle.=&mt('Submitting as Policy Feedback').'<br />';
1.221 raeburn 2702: foreach my $item (split(/\,/,
1.157 albertel 2703: $env{'course.'.$env{'request.course.id'}.'.policy.email'})
1.24 harris41 2704: ) {
1.221 raeburn 2705: my $rec=&secapply($item,$defaultflag);
1.36 www 2706: if ($rec) { $to{$rec}=1; }
1.24 harris41 2707: }
1.6 albertel 2708: }
1.36 www 2709: if ((scalar(%to) eq '0') && (!$defaultflag)) {
2710: ($typestyle,%to)=
2711: &decide_receiver($feedurl,$author,$question,$course,$policy,1);
2712: }
1.6 albertel 2713: return ($typestyle,%to);
1.36 www 2714: }
2715:
2716: sub feedback_available {
2717: my ($question,$course,$policy)=@_;
2718: my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy);
2719: return scalar(%to);
1.6 albertel 2720: }
2721:
2722: sub send_msg {
1.181 www 2723: my ($title,$feedurl,$email,$citations,$attachmenturl,%to)=@_;
1.6 albertel 2724: my $status='';
2725: my $sendsomething=0;
1.181 www 2726: if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; }
2727: unless ($title=~/\w/) { $title=&mt('Feedback'); }
1.221 raeburn 2728: foreach my $key (keys(%to)) {
2729: if ($key) {
1.22 www 2730: my $declutter=&Apache::lonnet::declutter($feedurl);
1.221 raeburn 2731: unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$key),
1.181 www 2732: $title.' ['.$declutter.']',$email,$citations,$feedurl,
1.43 www 2733: $attachmenturl)=~/ok/) {
1.221 raeburn 2734: $status.='<br />'.&mt('Error sending message to').' '.$key.'<br />';
1.6 albertel 2735: } else {
2736: $sendsomething++;
2737: }
2738: }
1.24 harris41 2739: }
1.18 www 2740:
2741: my %record=&Apache::lonnet::restore('_feedback');
1.221 raeburn 2742: my ($temp)=keys(%record);
1.18 www 2743: unless ($temp=~/^error\:/) {
2744: my %newrecord=();
2745: $newrecord{'resource'}=$feedurl;
2746: $newrecord{'subnumber'}=$record{'subnumber'}+1;
2747: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
1.63 albertel 2748: $status.='<br />'.&mt('Not registered').'<br />';
1.18 www 2749: }
2750: }
2751:
1.6 albertel 2752: return ($status,$sendsomething);
2753: }
2754:
1.13 www 2755: sub adddiscuss {
1.78 raeburn 2756: my ($symb,$email,$anon,$attachmenturl,$subject)=@_;
1.13 www 2757: my $status='';
1.122 raeburn 2758: my $realsymb;
2759: if ($symb=~/^bulletin___/) {
2760: my $filename=(&Apache::lonnet::decode_symb($symb))[2];
2761: $filename=~s|^adm/wrapper/||;
2762: $realsymb=&Apache::lonnet::symbread($filename);
2763: }
2764: if (&discussion_open(undef,$realsymb) &&
1.157 albertel 2765: &Apache::lonnet::allowed('pch',$env{'request.course.id'}.
2766: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.20 www 2767:
1.13 www 2768: my %contrib=('message' => $email,
1.157 albertel 2769: 'sendername' => $env{'user.name'},
2770: 'senderdomain' => $env{'user.domain'},
2771: 'screenname' => $env{'environment.screenname'},
2772: 'plainname' => $env{'environment.firstname'}.' '.
2773: $env{'environment.middlename'}.' '.
2774: $env{'environment.lastname'}.' '.
2775: $env{'enrironment.generation'},
1.78 raeburn 2776: 'attachmenturl'=> $attachmenturl,
2777: 'subject' => $subject);
1.157 albertel 2778: if ($env{'form.replydisc'}) {
2779: $contrib{'replyto'}=(split(/\:\:\:/,$env{'form.replydisc'}))[1];
1.65 www 2780: }
1.14 www 2781: if ($anon) {
2782: $contrib{'anonymous'}='true';
2783: }
1.13 www 2784: if (($symb) && ($email)) {
1.157 albertel 2785: if ($env{'form.editdisc'}) {
1.102 raeburn 2786: $contrib{'ip'}=$ENV{'REMOTE_ADDR'};
2787: $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
2788: $contrib{'timestamp'} = time;
2789: $contrib{'history'} = '';
2790: my $numoldver = 0;
1.157 albertel 2791: my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
1.132 albertel 2792: &Apache::lonenc::check_decrypt(\$oldsymb);
1.110 raeburn 2793: $oldsymb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
1.102 raeburn 2794: # get timestamp for last post and history
1.157 albertel 2795: my %oldcontrib=&Apache::lonnet::restore($oldsymb,$env{'request.course.id'},
2796: $env{'course.'.$env{'request.course.id'}.'.domain'},
2797: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2798: if (defined($oldcontrib{$oldidx.':replyto'})) {
2799: $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
2800: }
2801: if (defined($oldcontrib{$oldidx.':history'})) {
2802: if ($oldcontrib{$oldidx.':history'} =~ /:/) {
1.221 raeburn 2803: my @oldversions = split(/:/,$oldcontrib{$oldidx.':history'});
1.102 raeburn 2804: $numoldver = @oldversions;
2805: } else {
2806: $numoldver = 1;
2807: }
2808: $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':';
2809: }
1.108 raeburn 2810: my $numnewver = $numoldver + 1;
1.102 raeburn 2811: if (defined($oldcontrib{$oldidx.':subject'})) {
1.112 raeburn 2812: if ($oldcontrib{$oldidx.':subject'} =~ /^<version num="0">/) {
2813: $contrib{'subject'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
2814: $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.$contrib{'subject'};
1.108 raeburn 2815: } else {
1.112 raeburn 2816: $contrib{'subject'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':subject'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
1.108 raeburn 2817: }
1.102 raeburn 2818: }
2819: if (defined($oldcontrib{$oldidx.':message'})) {
1.112 raeburn 2820: if ($oldcontrib{$oldidx.':message'} =~ /^<version num="0">/) {
2821: $contrib{'message'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
2822: $contrib{'message'} = $oldcontrib{$oldidx.':message'}.$contrib{'message'};
1.108 raeburn 2823: } else {
1.112 raeburn 2824: $contrib{'message'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':message'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
1.108 raeburn 2825: }
1.102 raeburn 2826: }
2827: $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
1.157 albertel 2828: my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
1.182 albertel 2829: $oldsymb,$oldidx,\%contrib,
1.157 albertel 2830: $env{'course.'.$env{'request.course.id'}.'.domain'},
2831: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2832: $status='Editing class discussion'.($anon?' (anonymous)':'');
2833: } else {
2834: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
1.157 albertel 2835: &Apache::lonnet::store(\%contrib,$symb,$env{'request.course.id'},
2836: $env{'course.'.$env{'request.course.id'}.'.domain'},
2837: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2838: }
1.21 www 2839: my %storenewentry=($symb => time);
1.63 albertel 2840: $status.='<br />'.&mt('Updating discussion time').': '.
1.21 www 2841: &Apache::lonnet::put('discussiontimes',\%storenewentry,
1.157 albertel 2842: $env{'course.'.$env{'request.course.id'}.'.domain'},
2843: $env{'course.'.$env{'request.course.id'}.'.num'});
1.13 www 2844: }
1.17 www 2845: my %record=&Apache::lonnet::restore('_discussion');
1.221 raeburn 2846: my ($temp)=keys(%record);
1.17 www 2847: unless ($temp=~/^error\:/) {
2848: my %newrecord=();
2849: $newrecord{'resource'}=$symb;
2850: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1.63 albertel 2851: $status.='<br />'.&mt('Registering').': '.
1.21 www 2852: &Apache::lonnet::cstore(\%newrecord,'_discussion');
1.20 www 2853: }
2854: } else {
2855: $status.='Failed.';
1.17 www 2856: }
1.63 albertel 2857: return $status.'<br />';
1.13 www 2858: }
2859:
1.33 www 2860: # ----------------------------------------------------------- Preview function
2861:
2862: sub show_preview {
1.187 albertel 2863: my ($r) = @_;
1.135 albertel 2864: &Apache::loncommon::content_type($r,'text/html');
2865: $r->send_http_header;
1.218 albertel 2866: my $start_page=
2867: &Apache::loncommon::start_page('Preview',undef,
2868: {'only_body' => 1,});
2869:
1.157 albertel 2870: my $message=&clear_out_html($env{'form.comment'});
1.165 albertel 2871: &newline_to_br(\$message);
1.106 www 2872: $message=&Apache::lonspeller::markeduptext($message);
1.33 www 2873: $message=&Apache::lontexconvert::msgtexconverted($message);
1.194 albertel 2874: my $subject=&clear_out_html($env{'form.subject'},undef,1);
1.78 raeburn 2875: $subject=~s/\n/\<br \/\>/g;
2876: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.187 albertel 2877:
2878: my $end_page = &Apache::loncommon::end_page();
2879:
2880: $r->print($start_page.'<table border="2"><tr><td>'.
1.220 raeburn 2881: '<b>'.&mt('Subject').':</b> '.$subject.'<br /><br />'.
1.187 albertel 2882: $message.'</td></tr></table>'.$end_page);
1.33 www 2883: }
2884:
1.165 albertel 2885:
2886: sub newline_to_br {
2887: my ($message)=@_;
2888: my $newmessage;
2889: my $parser=HTML::LCParser->new($message);
2890: while (my $token=$parser->get_token()) {
2891: if ($token->[0] eq 'T') {
2892: my $text=$token->[1];
2893: $text=~s/\n/\<br \/\>/g;
2894: $newmessage.=$text;
2895: } elsif ($token->[0] eq 'D' || $token->[0] eq 'C') {
2896: $newmessage.=$token->[1];
2897: } elsif ($token->[0] eq 'PI' || $token->[0] eq 'E') {
2898: $newmessage.=$token->[2];
2899: } elsif ($token->[0] eq 'S') {
2900: $newmessage.=$token->[4];
2901: }
2902:
2903: }
2904: $$message=$newmessage;
2905: }
2906:
1.33 www 2907: sub generate_preview_button {
1.171 www 2908: my ($formname,$fieldname)=@_;
2909: unless ($formname) { $formname='mailform'; }
2910: unless ($fieldname) { $fieldname='comment'; }
1.107 www 2911: my $pre=&mt("Show Preview and Check Spelling");
1.33 www 2912: return(<<ENDPREVIEW);
1.205 raeburn 2913: <br />
1.33 www 2914: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
1.78 raeburn 2915: <input type="hidden" name="subject">
1.33 www 2916: <input type="hidden" name="comment" />
1.65 www 2917: <input type="button" value="$pre"
1.171 www 2918: 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 2919: </form>
2920: ENDPREVIEW
2921: }
1.71 www 2922:
1.108 raeburn 2923: sub modify_attachments {
2924: my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;
1.218 albertel 2925:
1.220 raeburn 2926: my %lt = &Apache::lonlocal::texthash(
2927: 'subj' => 'Subject',
2928: 'thfo' => 'The following attachments were part of the most recent saved version of this posting.',
2929: 'chth' => 'Check the checkboxes for any you wish to remove.',
2930: 'thef' => 'The following attachments have been uploaded for inclusion with this posting.',
2931: 'adda' => 'Add a new attachment to this post.',
2932: 'stch' => 'Store Changes',
2933: );
1.218 albertel 2934: my $js = <<END;
2935: <script type="text/javascript">
2936: function setAction () {
2937: document.modattachments.action = document.modattachments.origpage.value;
2938: document.modattachments.submit();
2939: }
2940: </script>
2941: END
2942:
2943: my $start_page =
2944: &Apache::loncommon::start_page('Discussion Post Attachments',$js);
2945:
1.204 www 2946: my $orig_subject = &unescape($env{'form.subject'});
1.194 albertel 2947: my $subject=&clear_out_html($orig_subject,undef,1);
1.108 raeburn 2948: $subject=~s/\n/\<br \/\>/g;
2949: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.157 albertel 2950: my $timestamp=$env{'form.timestamp'};
2951: my $numoldver=$env{'form.numoldver'};
1.187 albertel 2952:
1.108 raeburn 2953: my $msg = '';
1.113 raeburn 2954: my %attachments = ();
1.108 raeburn 2955: my %currattach = ();
2956: if ($idx) {
1.113 raeburn 2957: &extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
1.108 raeburn 2958: }
1.139 albertel 2959: &Apache::lonenc::check_encrypt(\$symb);
1.187 albertel 2960:
2961: my $end_page =
2962: &Apache::loncommon::end_page();
2963:
2964: $r->print(<<END);
1.198 albertel 2965: $start_page
1.108 raeburn 2966: <form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
2967: <table border="2">
2968: <tr>
2969: <td>
1.124 raeburn 2970: <b>Subject:</b> $subject</b><br /><br />
1.108 raeburn 2971: END
2972: if ($idx) {
2973: if ($attachmenturls) {
1.221 raeburn 2974: my @currold = keys(%currattach);
1.108 raeburn 2975: if (@currold > 0) {
1.220 raeburn 2976: $r->print($lt{'thfo'}.'<br />'.$lt{'chth'}.'<br />'."\n");
1.113 raeburn 2977: foreach my $id (@currold) {
2978: my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
2979: $attachurl =~ m#/([^/]+)$#;
1.151 albertel 2980: $r->print('<label><input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 2981: }
2982: $r->print("<br />");
2983: }
2984: }
2985: }
1.213 raeburn 2986: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
1.220 raeburn 2987: $r->print($lt{'thef'}.'<br />'.$lt{'chth'}.'<br />'."\n");
1.221 raeburn 2988: foreach my $attach (@{$currnewattach}) {
2989: $attach =~ m#/([^/]+)$#;
2990: $r->print('<label><input type="checkbox" name="delnewattach" value="'.$attach.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 2991: }
2992: $r->print("<br />");
2993: }
2994: $r->print(<<END);
1.220 raeburn 2995: $lt{'adda'} <input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onClick="this.form.submit()" />
1.108 raeburn 2996: </td>
2997: </tr>
2998: </table>
1.157 albertel 2999: <input type="hidden" name="subject" value="$env{'form.subject'}" />
3000: <input type="hidden" name="comment" value="$env{'form.comment'}" />
3001: <input type="hidden" name="timestamp" value="$env{'form.timestamp'}" />
3002: <input type="hidden" name="idx" value="$env{'form.idx'}" />
3003: <input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
3004: <input type="hidden" name="origpage" value="$env{'form.origpage'}" />
1.175 www 3005: <input type="hidden" name="blog" value="$env{'form.blog'}" />
1.157 albertel 3006: <input type="hidden" name="discuss" value="$env{'form.discuss'}" />
1.108 raeburn 3007: END
1.220 raeburn 3008: foreach my $item (@{$currnewattach}) {
3009: $r->print('<input type="hidden" name="currnewattach" value="'.$item.'" />'."\n");
1.108 raeburn 3010: }
1.220 raeburn 3011: foreach my $item (@{$currdelold}) {
3012: $r->print('<input type="hidden" name="deloldattach" value="'.$item.'" />'."\n");
1.108 raeburn 3013: }
3014: $r->print(<<END);
1.220 raeburn 3015: <input type="button" name="rtntoedit" value="$lt{'stch'}" onClick="setAction()"/>
1.108 raeburn 3016: </form>
1.187 albertel 3017: $end_page
1.108 raeburn 3018: END
3019: return;
3020: }
3021:
3022: sub process_attachments {
3023: my ($currnewattach,$currdelold,$keepold) = @_;
1.158 albertel 3024:
3025: @{$currnewattach}=
3026: &Apache::loncommon::get_env_multiple('form.currnewattach');
3027: @{$currdelold}=
3028: &Apache::loncommon::get_env_multiple('form.deloldattach');
1.157 albertel 3029: if (exists($env{'form.delnewattach'})) {
1.158 albertel 3030: my @currdelnew =
3031: &Apache::loncommon::get_env_multiple('form.delnewattach');
1.108 raeburn 3032: my @currnew = ();
3033: foreach my $newone (@{$currnewattach}) {
3034: my $delflag = 0;
1.221 raeburn 3035: foreach my $item (@currdelnew) {
3036: if ($newone eq $item) {
1.108 raeburn 3037: $delflag = 1;
3038: last;
3039: }
3040: }
3041: unless ($delflag) {
1.221 raeburn 3042: push(@currnew, $newone);
1.108 raeburn 3043: }
3044: }
3045: @{$currnewattach} = @currnew;
3046: }
1.158 albertel 3047: @{$keepold} = &Apache::loncommon::get_env_multiple('form.keepold');
1.108 raeburn 3048: }
3049:
3050: sub generate_attachments_button {
3051: my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,$numoldver,$mode) = @_;
3052: my $origpage = $ENV{'REQUEST_URI'};
3053: my $att=$attachnum.' '.&mt("attachments");
1.220 raeburn 3054: my %lt = &Apache::lonlocal::texthash(
3055: 'clic' => 'Click to add/remove attachments',
3056: );
1.108 raeburn 3057: my $response = (<<END);
1.205 raeburn 3058: <br />
1.108 raeburn 3059: <form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
1.220 raeburn 3060: $lt{'clic'}: <input type="button" value="$att"
1.124 raeburn 3061: 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 3062: END
3063: unless ($mode eq 'board') {
3064: $response .= 'javascript:anonchk();';
3065: }
3066: $response .= (<<ENDATTACH);
3067: this.form.submit();" />
3068: <input type="hidden" name="origpage" value="$origpage" />
3069: <input type="hidden" name="idx" value="$idx" />
3070: <input type="hidden" name="timestamp" value="$now" />
3071: <input type="hidden" name="subject" />
3072: <input type="hidden" name="comment" />
1.175 www 3073: <input type="hidden" name="blog" value = "0" />
1.164 albertel 3074: <input type="hidden" name="discuss" value = "0" />
1.108 raeburn 3075: <input type="hidden" name="numoldver" value="$numoldver" />
3076: ENDATTACH
3077: if (defined($deloldattach)) {
3078: if (@{$deloldattach} > 0) {
1.221 raeburn 3079: foreach my $delatt (@{$deloldattach}) {
3080: $response .= '<input type="hidden" name="deloldattach" value="'.$delatt.'" />'."\n";
1.108 raeburn 3081: }
3082: }
3083: }
3084: if (defined($currnewattach)) {
3085: if (@{$currnewattach} > 0) {
1.221 raeburn 3086: foreach my $attach (@{$currnewattach}) {
3087: $response .= '<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n";
1.108 raeburn 3088: }
3089: }
3090: }
3091: $response .= '</form>';
3092: return $response;
3093: }
3094:
3095: sub extract_attachments {
3096: my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
1.116 raeburn 3097: %{$attachments}=();
3098: &get_post_attachments($attachments,$attachmenturls);
1.221 raeburn 3099: foreach my $id (sort(keys(%{$attachments}))) {
1.116 raeburn 3100: if (exists($$attachments{$id}{$numoldver})) {
3101: if (defined($currdelold)) {
3102: if (@{$currdelold} > 0) {
3103: unless (grep/^$id$/,@{$currdelold}) {
3104: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3105: }
1.113 raeburn 3106: } else {
3107: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3108: }
1.116 raeburn 3109: } else {
3110: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3111: }
3112: }
1.116 raeburn 3113: }
1.221 raeburn 3114: my @attached = (sort { $a <=> $b } keys(%{$currattach}));
1.116 raeburn 3115: if (@attached == 1) {
3116: my $id = $attached[0];
3117: my $attachurl;
3118: if ($attachmenturls =~ m/^<attachment id="0">/) {
3119: $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
3120: } else {
3121: $attachurl = $$attachments{$id}{'filename'};
3122: }
3123: $attachurl=~m|/([^/]+)$|;
3124: $$message.='<br /><a href="'.$attachurl.'"><tt>'.
3125: $1.'</tt></a><br />';
3126: &Apache::lonnet::allowuploaded('/adm/feedback',
3127: $attachurl);
3128: } elsif (@attached > 1) {
3129: $$message.='<ol>';
1.221 raeburn 3130: foreach my $attach (@attached) {
3131: my $id = $attach;
1.113 raeburn 3132: my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
1.116 raeburn 3133: my ($fname)
3134: =($attachurl=~m|/([^/]+)$|);
3135: $$message .= '<li><a href="'.$attachurl.
3136: '"><tt>'.
3137: $fname.'</tt></a></li>';
1.108 raeburn 3138: &Apache::lonnet::allowuploaded('/adm/feedback',
1.116 raeburn 3139: $attachurl);
1.108 raeburn 3140: }
1.116 raeburn 3141: $$message .= '</ol>';
1.108 raeburn 3142: }
3143: }
3144:
3145: sub construct_attachmenturl {
3146: my ($currnewattach,$keepold,$symb,$idx)=@_;
3147: my $oldattachmenturl;
3148: my $newattachmenturl;
1.113 raeburn 3149: my $startnum = 0;
1.108 raeburn 3150: my $currver = 0;
1.157 albertel 3151: if (($env{'form.editdisc'}) && ($idx)) {
3152: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3153: $env{'course.'.$env{'request.course.id'}.'.domain'},
3154: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3155: $oldattachmenturl = $contrib{$idx.':attachmenturl'};
3156: if ($contrib{$idx.':history'}) {
3157: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 3158: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.108 raeburn 3159: $currver = 1 + scalar(@oldversions);
3160: } else {
3161: $currver = 2;
3162: }
3163: } else {
3164: $currver = 1;
3165: }
3166: if ($oldattachmenturl) {
1.113 raeburn 3167: if ($oldattachmenturl =~ m/^<attachment id="0">/) {
3168: my %attachments = ();
3169: my $prevver = $currver-1;
3170: &get_post_attachments(\%attachments,$oldattachmenturl);
1.221 raeburn 3171: my $numattach = scalar(keys(%attachments));
1.113 raeburn 3172: $startnum += $numattach;
1.221 raeburn 3173: foreach my $num (sort {$a <=> $b} keys(%attachments)) {
1.113 raeburn 3174: $newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';
1.221 raeburn 3175: foreach my $item (sort {$a <=> $b} keys(%{$attachments{$num}})) {
3176: unless ($item eq 'filename') {
3177: $newattachmenturl .= '<post id="'.$item.'">'.$attachments{$num}{$item}.'</post>';
1.116 raeburn 3178: }
1.113 raeburn 3179: }
3180: if (grep/^$num$/,@{$keepold}) {
3181: $newattachmenturl .= '<post id="'.$currver.'">'.$attachments{$num}{$prevver}.'</post>';
1.108 raeburn 3182: }
1.113 raeburn 3183: $newattachmenturl .= '</attachment>';
1.108 raeburn 3184: }
3185: } else {
1.116 raeburn 3186: $newattachmenturl = '<attachment id="0"><filename>'.&HTML::Entities::encode($oldattachmenturl).'</filename><post id="0">n</post>';
1.108 raeburn 3187: unless (grep/^0$/,@{$keepold}) {
1.113 raeburn 3188: $newattachmenturl .= '<post id="1">n</post>';
1.108 raeburn 3189: }
1.113 raeburn 3190: $newattachmenturl .= '</attachment>';
1.108 raeburn 3191: $startnum ++;
3192: }
3193: }
3194: }
3195: for (my $i=0; $i<@{$currnewattach}; $i++) {
3196: my $attachnum = $startnum + $i;
1.113 raeburn 3197: $newattachmenturl .= '<attachment id="'.$attachnum.'"><filename>'.&HTML::Entities::encode($$currnewattach[$i]).'</filename><post id="'.$currver.'">n</post></attachment>';
1.108 raeburn 3198: }
3199: return $newattachmenturl;
3200: }
1.128 raeburn 3201:
3202: sub has_discussion {
3203: my $resourcesref = shift;
3204: my $navmap = Apache::lonnavmaps::navmap->new();
3205: my @allres=$navmap->retrieveResources();
3206: foreach my $resource (@allres) {
3207: if ($resource->hasDiscussion()) {
1.162 albertel 3208: my $ressymb = $resource->wrap_symb();
1.221 raeburn 3209: push(@{$resourcesref}, $ressymb);
1.128 raeburn 3210: }
3211: }
3212: return;
1.143 raeburn 3213: }
3214:
3215: sub sort_filter_names {
3216: my ($sort_types,$role_types,$status_types) = @_;
3217: %{$sort_types} = (
3218: ascdate => 'Date order - oldest first',
3219: descdate => 'Date order - newest first',
3220: thread => 'Threaded',
3221: subject => 'By subject',
3222: username => 'By domain and username',
3223: lastfirst => 'By last name, first name'
3224: );
3225: %{$role_types} = (
3226: all => 'All roles',
3227: st => 'Students',
3228: cc => 'Course Coordinators',
3229: in => 'Instructors',
3230: ta => 'TAs',
3231: ep => 'Exam proctors',
3232: ad => 'Administrators',
3233: cr => 'Custom roles'
3234: );
3235: %{$status_types} = (
3236: all => 'Roles of any status',
1.214 albertel 3237: Active => 'Only active roles',
3238: Expired => 'Only past roles',
3239: Future => 'Only future roles',
1.143 raeburn 3240: );
3241: }
1.108 raeburn 3242:
1.6 albertel 3243: sub handler {
3244: my $r = shift;
1.8 www 3245: if ($r->header_only) {
1.71 www 3246: &Apache::loncommon::content_type($r,'text/html');
1.8 www 3247: $r->send_http_header;
3248: return OK;
3249: }
1.15 www 3250:
3251: # --------------------------- Get query string for limited number of parameters
3252:
1.97 raeburn 3253: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.208 raeburn 3254: ['hide','unhide','deldisc','postdata','preview','replydisc','editdisc','cmd','symb','onlyunread','allposts','onlyunmark','previous','markread','markonread','markondisp','toggoff','toggon','modifydisp','changes','navtime','navmaps','navurl','sortposts','applysort','rolefilter','statusfilter','sectionpick','groupick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export','sendmessageonly','group','ref']);
3255: my $group = $env{'form.group'};
1.180 raeburn 3256: if ($env{'form.editdisc'}) {
1.208 raeburn 3257: if (!(&editing_allowed($env{'form.editdisc'},$env{'form.group'}))) {
1.180 raeburn 3258: my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
3259: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3260: my $feedurl=&Apache::lonnet::clutter($url);
1.208 raeburn 3261: &redirect_back($r,$feedurl,&mt('Editing not permitted').'<br />', '0','0','','',$env{'form.previous'},undef,undef,undef,
3262: undef,undef,undef,$group);
1.180 raeburn 3263: return OK;
3264: }
3265: }
1.157 albertel 3266: if ($env{'form.discsymb'}) {
3267: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
1.111 raeburn 3268: my $readkey = $symb.'_read';
3269: my $chgcount = 0;
1.157 albertel 3270: my %readinghash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$readkey],$env{'user.domain'},$env{'user.name'});
1.221 raeburn 3271: foreach my $key (keys(%env)) {
1.111 raeburn 3272: if ($key =~ m/^form\.postunread_(\d+)/) {
3273: if ($readinghash{$readkey} =~ /\.$1\./) {
3274: $readinghash{$readkey} =~ s/\.$1\.//;
3275: $chgcount ++;
3276: }
3277: } elsif ($key =~ m/^form\.postread_(\d+)/) {
3278: unless ($readinghash{$readkey} =~ /\.$1\./) {
3279: $readinghash{$readkey} .= '.'.$1.'.';
3280: $chgcount ++;
3281: }
3282: }
3283: }
3284: if ($chgcount > 0) {
1.157 albertel 3285: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3286: \%readinghash,$env{'user.domain'},$env{'user.name'});
1.111 raeburn 3287: }
1.133 albertel 3288: &redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
1.208 raeburn 3289: '0','0','','',$env{'form.previous'},'','','',
3290: undef,undef,undef,$group);
1.111 raeburn 3291: return OK;
3292: }
1.157 albertel 3293: if ($env{'form.allversions'}) {
1.109 raeburn 3294: &Apache::loncommon::content_type($r,'text/html');
1.187 albertel 3295: &Apache::loncommon::no_cache($r);
1.109 raeburn 3296: $r->send_http_header;
1.187 albertel 3297:
3298: $r->print(&Apache::loncommon::start_page('Discussion Post Versions'));
3299:
1.157 albertel 3300: my $crs='/'.$env{'request.course.id'};
3301: if ($env{'request.course.sec'}) {
3302: $crs.='_'.$env{'request.course.sec'};
1.109 raeburn 3303: }
1.133 albertel 3304: $crs=~s|_|/|g;
1.208 raeburn 3305: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3306: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.157 albertel 3307: my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
1.133 albertel 3308: ($symb)=&get_feedurl_and_clean_symb($symb);
1.208 raeburn 3309: my $ressymb = &wrap_symb($symb);
3310: my $group = $env{'form.group'};
3311: my $seeid;
3312: if (($group ne '') && (($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|))) {
3313: if (&check_group_priv($group,'dgp') eq 'ok') {
3314: $seeid = 1;
3315: }
3316: } else {
3317: $seeid = &Apache::lonnet::allowed('rin',$crs);
3318: }
1.109 raeburn 3319: if ($idx > 0) {
1.116 raeburn 3320: my %messages = ();
3321: my %subjects = ();
3322: my %attachmsgs = ();
3323: my %allattachments = ();
3324: my %imsfiles = ();
3325: my ($screenname,$plainname);
1.157 albertel 3326: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3327: $env{'course.'.$env{'request.course.id'}.'.domain'},
3328: $env{'course.'.$env{'request.course.id'}.'.num'});
1.133 albertel 3329: $r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));
1.109 raeburn 3330: }
1.187 albertel 3331: $r->print(&Apache::loncommon::end_page());
1.109 raeburn 3332: return OK;
3333: }
1.157 albertel 3334: if ($env{'form.posterlist'}) {
3335: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
3336: &print_showposters($r,$symb,$env{'form.previous'},$feedurl,
3337: $env{'form.sortposts'});
1.101 raeburn 3338: return OK;
3339: }
1.157 albertel 3340: if ($env{'form.userpick'}) {
1.133 albertel 3341: my @posters = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.157 albertel 3342: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.userpick'});
1.101 raeburn 3343: my $numpicks = @posters;
1.133 albertel 3344: my %discinfo;
3345: $discinfo{$symb.'_userpick'} = join('&',@posters);
1.157 albertel 3346: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3347: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.175 www 3348: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 3349: '',$env{'form.previous'},$env{'form.sortposts'},'','','',
1.208 raeburn 3350: '',$numpicks,$group);
1.101 raeburn 3351: return OK;
3352: }
1.157 albertel 3353: if ($env{'form.applysort'}) {
3354: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
1.175 www 3355: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 3356: '',$env{'form.previous'},$env{'form.sortposts'},
3357: $env{'form.rolefilter'},$env{'form.statusfilter'},
1.208 raeburn 3358: $env{'form.sectionpick'},$env{'form.grouppick'},
3359: undef,$group);
1.100 raeburn 3360: return OK;
1.157 albertel 3361: } elsif ($env{'form.cmd'} eq 'sortfilter') {
3362: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3363: &print_sortfilter_options($r,$symb,$env{'form.previous'},$feedurl);
1.100 raeburn 3364: return OK;
1.157 albertel 3365: } elsif ($env{'form.navtime'}) {
1.99 raeburn 3366: my %discinfo = ();
3367: my @resources = ();
1.157 albertel 3368: if (defined($env{'form.navmaps'})) {
3369: if ($env{'form.navmaps'} =~ /:/) {
1.221 raeburn 3370: @resources = split(/:/,$env{'form.navmaps'});
1.128 raeburn 3371: } else {
1.157 albertel 3372: @resources = ("$env{'form.navmaps'}");
1.128 raeburn 3373: }
1.99 raeburn 3374: } else {
1.128 raeburn 3375: &has_discussion(\@resources);
1.99 raeburn 3376: }
3377: my $numitems = @resources;
3378: my $feedurl = '/adm/navmaps';
1.157 albertel 3379: if ($env{'form.navurl'}) { $feedurl .= '?'.$env{'form.navurl'}; }
1.99 raeburn 3380: my %lt = &Apache::lonlocal::texthash(
3381: 'mnpa' => 'Marked "New" posts as read in a total of',
1.128 raeburn 3382: 'robb' => 'resources/bulletin boards.',
3383: 'twnp' => 'There are currently no resources or bulletin boards with unread discussion postings.'
1.99 raeburn 3384: );
1.221 raeburn 3385: foreach my $res (@resources) {
3386: my $ressymb=$res;
1.132 albertel 3387: &Apache::lonenc::check_decrypt(\$ressymb);
1.99 raeburn 3388: my $lastkey = $ressymb.'_lastread';
1.157 albertel 3389: $discinfo{$lastkey} = $env{'form.navtime'};
1.99 raeburn 3390: }
1.128 raeburn 3391: my $textline = "<b>$lt{'mnpa'} $numitems $lt{'robb'}</b>";
3392: if ($numitems > 0) {
1.157 albertel 3393: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3394: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.128 raeburn 3395: } else {
3396: $textline = "<b>$lt{'twnp'}</b>";
3397: }
1.99 raeburn 3398: &Apache::loncommon::content_type($r,'text/html');
3399: $r->send_http_header;
1.150 albertel 3400: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.200 albertel 3401: my %onload;
3402: if ($env{'environment.remote'} ne 'off') {
3403: $onload{'onload'} =
3404: "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
3405: }
3406:
1.186 albertel 3407: my $start_page=
3408: &Apache::loncommon::start_page('New posts marked as read',undef,
3409: {'redirect' => [2,$feedurl],
3410: 'only_body' => 1,
1.189 albertel 3411: 'add_entries' => \%onload});
1.186 albertel 3412: my $end_page = &Apache::loncommon::end_page();
1.99 raeburn 3413: $r->print (<<ENDREDIR);
1.186 albertel 3414: $start_page
1.150 albertel 3415: <img align="right" src="$logo" />
1.128 raeburn 3416: $textline
1.99 raeburn 3417: <form name="reldt" action="$feedurl" target="loncapaclient">
3418: </form>
1.187 albertel 3419: <br />
1.186 albertel 3420: $end_page
1.99 raeburn 3421: ENDREDIR
3422: return OK;
1.157 albertel 3423: } elsif ($env{'form.modifydisp'}) {
3424: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.modifydisp'});
1.133 albertel 3425: my ($dispchgA,$dispchgB,$markchg,$toggchg) =
1.157 albertel 3426: split(/_/,$env{'form.changes'});
3427: &print_display_options($r,$symb,$env{'form.previous'},$dispchgA,
1.133 albertel 3428: $dispchgB,$markchg,$toggchg,$feedurl);
1.97 raeburn 3429: return OK;
1.157 albertel 3430: } elsif ($env{'form.markondisp'} || $env{'form.markonread'} ||
3431: $env{'form.allposts'} || $env{'form.onlyunread'} ||
3432: $env{'form.onlyunmark'} || $env{'form.toggoff'} ||
3433: $env{'form.toggon'} || $env{'form.markread'}) {
3434: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
1.137 albertel 3435: my %discinfo;
1.133 albertel 3436: # ------------------------ Modify setting for read/unread toggle for each post
1.157 albertel 3437: if ($env{'form.toggoff'}) { $discinfo{$symb.'_readtoggle'}=0; }
3438: if ($env{'form.toggon'}) { $discinfo{$symb.'_readtoggle'}=1; }
1.133 albertel 3439: # --------- Modify setting for identification of 'NEW' posts in this discussion
1.157 albertel 3440: if ($env{'form.markondisp'}) {
1.137 albertel 3441: $discinfo{$symb.'_lastread'} = time;
3442: $discinfo{$symb.'_markondisp'} = 1;
3443: }
1.157 albertel 3444: if ($env{'form.markonread'}) {
3445: if ( $env{'form.previous'} > 0 ) {
3446: $discinfo{$symb.'_lastread'} = $env{'form.previous'};
1.137 albertel 3447: }
3448: $discinfo{$symb.'_markondisp'} = 0;
1.84 raeburn 3449: }
1.133 albertel 3450: # --------------------------------- Modify display setting for this discussion
1.157 albertel 3451: if ($env{'form.allposts'}) {
1.137 albertel 3452: $discinfo{$symb.'_showonlyunread'} = 0;
3453: $discinfo{$symb.'_showonlyunmark'} = 0;
1.84 raeburn 3454: }
1.157 albertel 3455: if ($env{'form.onlyunread'}) { $discinfo{$symb.'_showonlyunread'} = 1; }
3456: if ($env{'form.onlyunmark'}) { $discinfo{$symb.'_showonlyunmark'} = 1; }
1.137 albertel 3457: # ----------------------------------------------------- Mark new posts not NEW
1.157 albertel 3458: if ($env{'form.markread'}) { $discinfo{$symb.'_lastread'} = time; }
3459: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3460: \%discinfo,$env{'user.domain'},$env{'user.name'});
3461: my $previous=$env{'form.previous'};
3462: if ($env{'form.markondisp'}) { $previous=undef; }
1.133 albertel 3463: &redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
1.208 raeburn 3464: '0','0','','',$previous,'','','','','','',$group);
1.84 raeburn 3465: return OK;
1.157 albertel 3466: } elsif (($env{'form.hide'}) || ($env{'form.unhide'})) {
1.15 www 3467: # ----------------------------------------------------------------- Hide/unhide
1.157 albertel 3468: my $entry=$env{'form.hide'}?$env{'form.hide'}:$env{'form.unhide'};
1.133 albertel 3469: my ($symb,$idx)=split(/\:\:\:/,$entry);
3470: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.15 www 3471:
1.180 raeburn 3472: my $crs='/'.$env{'request.course.id'};
3473: if ($env{'request.course.sec'}) {
3474: $crs.='_'.$env{'request.course.sec'};
3475: }
3476: $crs=~s/\_/\//g;
3477: my $seeid=&Apache::lonnet::allowed('rin',$crs);
3478:
1.208 raeburn 3479: if ($env{'form.hide'} && !$seeid && !(&editing_allowed($env{'form.hide'},$env{'form.group'}))) {
3480: &redirect_back($r,$feedurl,&mt('Deletion not permitted').'<br />', '0','0','','',$env{'form.previous'},'','','','',
3481: undef,undef,$group,);
1.180 raeburn 3482: return OK;
3483: }
3484:
1.157 albertel 3485: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3486: $env{'course.'.$env{'request.course.id'}.'.domain'},
3487: $env{'course.'.$env{'request.course.id'}.'.num'});
1.15 www 3488:
1.133 albertel 3489: my $currenthidden=$contrib{'hidden'};
3490: my $currentstudenthidden=$contrib{'studenthidden'};
1.15 www 3491:
1.157 albertel 3492: if ($env{'form.hide'}) {
1.133 albertel 3493: $currenthidden.='.'.$idx.'.';
3494: unless ($seeid) {
3495: $currentstudenthidden.='.'.$idx.'.';
3496: }
3497: } else {
3498: $currenthidden=~s/\.$idx\.//g;
3499: }
3500: my %newhash=('hidden' => $currenthidden);
1.157 albertel 3501: if ( ($env{'form.hide'}) && (!$seeid) ) {
1.133 albertel 3502: $newhash{'studenthidden'} = $currentstudenthidden;
3503: }
1.38 www 3504:
1.157 albertel 3505: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3506: $env{'course.'.$env{'request.course.id'}.'.domain'},
3507: $env{'course.'.$env{'request.course.id'}.'.num'});
1.38 www 3508:
1.133 albertel 3509: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.208 raeburn 3510: '0','0','','',$env{'form.previous'},undef,undef,undef,
3511: undef,undef,undef,$group);
1.135 albertel 3512: return OK;
1.157 albertel 3513: } elsif ($env{'form.cmd'}=~/^(threadedoff|threadedon)$/) {
3514: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3515: if ($env{'form.cmd'} eq 'threadedon') {
1.69 www 3516: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
3517: &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on');
3518: } else {
3519: &Apache::lonnet::del('environment',['threadeddiscussion']);
3520: &Apache::lonnet::delenv('environment\.threadeddiscussion');
1.72 albertel 3521: }
1.133 albertel 3522: &redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
1.208 raeburn 3523: '0','0','','',$env{'form.previous'},undef,undef,undef,
3524: undef,undef,undef,$group);
1.135 albertel 3525: return OK;
1.157 albertel 3526: } elsif ($env{'form.deldisc'}) {
1.38 www 3527: # --------------------------------------------------------------- Hide for good
1.157 albertel 3528: my ($symb,$idx)=split(/\:\:\:/,$env{'form.deldisc'});
1.133 albertel 3529: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.157 albertel 3530: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3531: $env{'course.'.$env{'request.course.id'}.'.domain'},
3532: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 3533: my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
1.157 albertel 3534: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3535: $env{'course.'.$env{'request.course.id'}.'.domain'},
3536: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 3537: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.208 raeburn 3538: '0','0','','',$env{'form.previous'},undef,undef,undef,
3539: undef,undef,undef,$group);
1.135 albertel 3540: return OK;
1.157 albertel 3541: } elsif ($env{'form.preview'}) {
1.33 www 3542: # -------------------------------------------------------- User wants a preview
3543: &show_preview($r);
1.135 albertel 3544: return OK;
1.157 albertel 3545: } elsif ($env{'form.attach'}) {
1.108 raeburn 3546: # -------------------------------------------------------- Work on attachments
3547: &Apache::loncommon::content_type($r,'text/html');
3548: $r->send_http_header;
1.198 albertel 3549: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','discuss','blog']);
1.133 albertel 3550: my (@currnewattach,@currdelold,@keepold);
1.108 raeburn 3551: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1.157 albertel 3552: if (exists($env{'form.addnewattach.filename'})) {
3553: unless (length($env{'form.addnewattach'})>131072) {
3554: my $subdir = 'feedback/'.$env{'form.timestamp'};
1.108 raeburn 3555: my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
1.221 raeburn 3556: push(@currnewattach, $newattachment);
1.108 raeburn 3557: }
3558: }
1.133 albertel 3559: my $attachmenturls;
1.157 albertel 3560: my ($symb) = &get_feedurl_and_clean_symb($env{'form.attach'});
3561: my $idx = $env{'form.idx'};
1.108 raeburn 3562: if ($idx) {
1.157 albertel 3563: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3564: $env{'course.'.$env{'request.course.id'}.'.domain'},
3565: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3566: $attachmenturls = $contrib{$idx.':attachmenturl'};
3567: }
1.133 albertel 3568: &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,
3569: $attachmenturls);
1.135 albertel 3570: return OK;
1.157 albertel 3571: } elsif ($env{'form.export'}) {
1.116 raeburn 3572: &Apache::loncommon::content_type($r,'text/html');
3573: $r->send_http_header;
1.157 albertel 3574: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.export'});
1.133 albertel 3575: my $mode='board';
1.116 raeburn 3576: my $status='OPEN';
1.157 albertel 3577: my $previous=$env{'form.previous'};
1.168 albertel 3578: if ($feedurl =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) {
1.116 raeburn 3579: $mode='problem';
3580: $status=$Apache::inputtags::status[-1];
3581: }
3582: my $discussion = &list_discussion($mode,$status,$symb);
1.188 albertel 3583: my $start_page =
3584: &Apache::loncommon::start_page('Resource Feedback and Discussion');
3585: my $end_page =
3586: &Apache::loncommon::end_page();
3587: $r->print($start_page.$discussion.$end_page);
1.116 raeburn 3588: return OK;
1.15 www 3589: } else {
3590: # ------------------------------------------------------------- Normal feedback
1.157 albertel 3591: my $feedurl=$env{'form.postdata'};
1.133 albertel 3592: $feedurl=~s/^http\:\/\///;
3593: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
3594: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
3595: $feedurl=~s/\?.+$//;
1.8 www 3596:
1.133 albertel 3597: my $symb;
1.157 albertel 3598: if ($env{'form.replydisc'}) {
3599: $symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0];
1.133 albertel 3600: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3601: $feedurl=&Apache::lonnet::clutter($url);
1.157 albertel 3602: } elsif ($env{'form.editdisc'}) {
3603: $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
1.52 www 3604: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
1.133 albertel 3605: $feedurl=&Apache::lonnet::clutter($url);
1.157 albertel 3606: } elsif ($env{'form.origpage'}) {
1.133 albertel 3607: $symb="";
3608: } else {
3609: $symb=&Apache::lonnet::symbread($feedurl);
3610: }
3611: unless ($symb) {
1.157 albertel 3612: $symb=$env{'form.symb'};
1.133 albertel 3613: if ($symb) {
3614: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3615: $feedurl=&Apache::lonnet::clutter($url);
3616: }
3617: }
3618: &Apache::lonenc::check_decrypt(\$symb);
3619: my $goahead=1;
1.168 albertel 3620: if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
1.133 albertel 3621: unless ($symb) { $goahead=0; }
3622: }
3623: # backward compatibility (bulletin boards used to be 'wrapped')
1.159 raeburn 3624: &dewrapper(\$feedurl);
1.133 albertel 3625: if (!$goahead) {
3626: # Ambiguous Problem Resource
3627: $r->internal_redirect('/adm/ambiguous');
3628: return OK;
1.31 www 3629: }
1.8 www 3630: # Go ahead with feedback, no ambiguous reference
1.133 albertel 3631: unless (
3632: (
3633: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
3634: )
3635: ||
1.157 albertel 3636: ($env{'request.course.id'} && ($feedurl!~m:^/adm:))
1.133 albertel 3637: ||
1.157 albertel 3638: ($env{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
1.133 albertel 3639: ) {
1.135 albertel 3640: &Apache::loncommon::content_type($r,'text/html');
3641: $r->send_http_header;
1.133 albertel 3642: # Unable to give feedback
3643: &no_redirect_back($r,$feedurl);
1.178 albertel 3644: return OK;
1.133 albertel 3645: }
1.6 albertel 3646: # --------------------------------------------------- Print login screen header
1.157 albertel 3647: unless ($env{'form.sendit'}) {
1.135 albertel 3648: &Apache::loncommon::content_type($r,'text/html');
3649: $r->send_http_header;
1.141 raeburn 3650: my $options=&screen_header($feedurl,$symb);
1.133 albertel 3651: if ($options) {
3652: &mail_screen($r,$feedurl,$options);
3653: } else {
3654: &fail_redirect($r,$feedurl);
3655: }
3656: return OK;
1.6 albertel 3657: }
3658:
3659: # Get previous user input
1.9 albertel 3660: my $prevattempts=&Apache::loncommon::get_previous_attempt(
1.157 albertel 3661: $symb,$env{'user.name'},$env{'user.domain'},
3662: $env{'request.course.id'});
1.6 albertel 3663:
3664: # Get output from resource
3665: my $usersaw=&resource_output($feedurl);
3666:
1.50 albertel 3667: # Get resource answer (need to allow student to view grades for this to work)
3668: &Apache::lonnet::appenv(('allowed.vgr'=>'F'));
1.40 albertel 3669: my $useranswer=&Apache::loncommon::get_student_answers(
1.157 albertel 3670: $symb,$env{'user.name'},$env{'user.domain'},
3671: $env{'request.course.id'});
1.50 albertel 3672: &Apache::lonnet::delenv('allowed.vgr');
1.42 www 3673: # Get attachments, if any, and not too large
3674: my $attachmenturl='';
1.157 albertel 3675: if (($env{'form.origpage'}) || ($env{'form.editdisc'}) ||
3676: ($env{'form.replydisc'})) {
1.133 albertel 3677: my ($symb,$idx);
1.157 albertel 3678: if ($env{'form.replydisc'}) {
3679: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
3680: } elsif ($env{'form.editdisc'}) {
3681: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
3682: } elsif ($env{'form.origpage'}) {
3683: $symb = $env{'form.symb'};
1.133 albertel 3684: }
1.132 albertel 3685: &Apache::lonenc::check_decrypt(\$symb);
1.133 albertel 3686: my @currnewattach = ();
3687: my @deloldattach = ();
3688: my @keepold = ();
3689: &process_attachments(\@currnewattach,\@deloldattach,\@keepold);
3690: $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
3691: $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
1.157 albertel 3692: } elsif ($env{'form.attachment.filename'}) {
3693: unless (length($env{'form.attachment'})>131072) {
1.82 albertel 3694: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback');
1.42 www 3695: }
3696: }
1.6 albertel 3697: # Filter HTML out of message (could be nasty)
1.157 albertel 3698: my $message=&clear_out_html($env{'form.comment'});
1.6 albertel 3699:
3700: # Assemble email
1.8 www 3701: my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,
1.133 albertel 3702: $usersaw,$useranswer);
1.40 albertel 3703:
1.6 albertel 3704: # Who gets this?
3705: my ($typestyle,%to) = &decide_receiver($feedurl);
3706:
3707: # Actually send mail
1.194 albertel 3708: my ($status,$numsent)=&send_msg(&clear_out_html($env{'form.subject'},
3709: undef,1),
3710: $feedurl,$email,$citations,
1.133 albertel 3711: $attachmenturl,%to);
1.13 www 3712:
3713: # Discussion? Store that.
1.32 albertel 3714: my $numpost=0;
1.207 albertel 3715: if ( ($env{'form.discuss'} ne ''
3716: && $env{'form.discuss'} !~ /^(?:author|question|course|policy)/)
3717: || $env{'form.anondiscuss'} ne '') {
1.194 albertel 3718: my $subject = &clear_out_html($env{'form.subject'},undef,1);
1.201 albertel 3719: my $anonmode=($env{'form.discuss'} eq 'anon' || $env{'form.anondiscuss'} );
1.133 albertel 3720: $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
3721: $subject);
1.32 albertel 3722: $numpost++;
1.14 www 3723: }
1.175 www 3724:
3725: # Add to blog?
3726:
3727: my $blog='';
3728: if ($env{'form.blog'}) {
1.194 albertel 3729: my $subject = &clear_out_html($env{'form.subject'},undef,1);
1.175 www 3730: $status.=&Apache::lonrss::addentry($env{'user.name'},
3731: $env{'user.domain'},
3732: 'CourseBlog_'.$env{'request.course.id'},
3733: $subject,$message,$feedurl,'public');
3734: $blog='<br />'.&mt('Added to my course blog').'<br />';
3735: }
1.133 albertel 3736:
1.6 albertel 3737: # Receipt screen and redirect back to where came from
1.208 raeburn 3738: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$blog,$status,$env{'form.previous'},undef,undef,undef,undef,undef,undef,$group);
1.133 albertel 3739: }
3740: return OK;
3741: }
1.6 albertel 3742:
1.133 albertel 3743: sub wrap_symb {
3744: my ($ressymb)=@_;
3745: if ($ressymb =~ /bulletin___\d+___/) {
3746: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
3747: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
3748: }
1.6 albertel 3749: }
1.133 albertel 3750: return $ressymb;
3751: }
3752: sub dewrapper {
3753: my ($feedurl)=@_;
3754: if ($$feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
3755: $$feedurl=~s|^/adm/wrapper||;
3756: }
3757: }
3758:
3759: sub get_feedurl {
3760: my ($symb)=@_;
3761: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
3762: my $feedurl = &Apache::lonnet::clutter($url);
3763: &dewrapper(\$feedurl);
3764: return $feedurl;
1.15 www 3765: }
1.1 www 3766:
1.133 albertel 3767: sub get_feedurl_and_clean_symb {
3768: my ($symb)=@_;
3769: &Apache::lonenc::check_decrypt(\$symb);
3770: # backward compatibility (bulletin boards used to be 'wrapped')
3771: unless ($symb =~ m|bulletin___\d+___adm/wrapper|) {
3772: $symb=~s|(bulletin___\d+___)|$1adm/wrapper|;
3773: }
3774: my $feedurl = &get_feedurl($symb);
3775: return ($symb,$feedurl);
3776: }
1.180 raeburn 3777:
3778: sub editing_allowed {
1.208 raeburn 3779: my ($postid,$group) = @_;
3780: $postid = &unescape($postid);
1.180 raeburn 3781: my $can_edit = 0;
1.208 raeburn 3782: if ($group ne '') {
3783: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3784: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3785: if ($postid =~ m|^bulletin___\d+___adm/wrapper(/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard)|) {
3786: if (&check_group_priv($group,'egp') eq 'ok') {
3787: $can_edit = 1;
3788: }
3789: return $can_edit;
3790: }
3791: }
1.180 raeburn 3792: my $cid = $env{'request.course.id'};
3793: my $role = (split(/\./,$env{'request.role'}))[0];
3794: my $section = $env{'request.course.sec'};
1.184 albertel 3795: my $allow_editing_config =
3796: $env{'course.'.$cid.'.allow_discussion_post_editing'};
1.180 raeburn 3797: if ($allow_editing_config =~ m/^\s*yes\s*$/i) {
3798: $can_edit = 1;
3799: } else {
1.184 albertel 3800: foreach my $editor (split(/,/,$allow_editing_config)) {
3801: my ($editor_role,$editor_sec) = split(/:/,$editor);
3802: if ($editor_role eq $role
3803: && defined($editor_sec)
3804: && defined($section)
3805: && $editor_sec eq $section) {
3806: $can_edit = 1;
3807: last;
3808: }
3809: if ($editor_role eq $role
3810: && !defined($editor_sec)) {
3811: $can_edit = 1;
3812: }
3813: }
1.180 raeburn 3814: }
3815: return $can_edit;
3816: }
3817:
1.208 raeburn 3818: sub check_group_priv {
3819: my ($group,$grp_priv) = @_;
3820: foreach my $priv ('mdg','vcg') {
3821: my $checkcourse = $env{'request.course.id'}.
3822: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'');
3823: if (&Apache::lonnet::allowed($priv,$checkcourse)) {
3824: return 'ok';
3825: }
3826: }
3827: if ($grp_priv && $group ne '') {
3828: if (&Apache::lonnet::allowed($grp_priv,$env{'request.course.id'}.'/'.$group)) {
3829: return 'ok';
3830: }
3831: }
3832: return '';
3833: }
3834:
1.211 albertel 3835: sub group_args {
1.208 raeburn 3836: my ($group) = @_;
1.211 albertel 3837: if ($group eq '') { return ''; }
3838: my $extra_args = '&group='.$group;
1.208 raeburn 3839: if (exists($env{'form.ref'})) {
1.211 albertel 3840: $extra_args .= '&ref='.$env{'form.ref'};
1.208 raeburn 3841: }
3842: return $extra_args;
3843: }
3844:
1.1 www 3845: 1;
3846: __END__
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