Annotation of loncom/interface/lonfeedback.pm, revision 1.208
1.1 www 1: # The LearningOnline Network
2: # Feedback
3: #
1.208 ! raeburn 4: # $Id: lonfeedback.pm,v 1.207 2006/06/30 04:49:03 albertel Exp $
1.19 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.77 www 28: ###
1.7 albertel 29:
1.1 www 30: package Apache::lonfeedback;
31:
32: use strict;
33: use Apache::Constants qw(:common);
1.3 www 34: use Apache::lonmsg();
1.9 albertel 35: use Apache::loncommon();
1.33 www 36: use Apache::lontexconvert();
1.86 www 37: use Apache::lonlocal; # must not have ()
1.157 albertel 38: use Apache::lonnet;
1.86 www 39: use Apache::lonhtmlcommon();
1.128 raeburn 40: use Apache::lonnavmaps;
1.130 albertel 41: use Apache::lonenc();
1.175 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: }
1.84 raeburn 95: my @bgcols = ("#cccccc","#eeeeee");
1.57 www 96: my $discussiononly=0;
97: if ($mode eq 'board') { $discussiononly=1; }
1.157 albertel 98: unless ($env{'request.course.id'}) { return ''; }
99: my $crs='/'.$env{'request.course.id'};
100: my $cid=$env{'request.course.id'};
101: if ($env{'request.course.sec'}) {
102: $crs.='_'.$env{'request.course.sec'};
1.143 raeburn 103: }
1.55 www 104: $crs=~s/\_/\//g;
1.133 albertel 105: unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
106: unless ($ressymb) { return ''; }
107: $ressymb=&wrap_symb($ressymb);
108: my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
109: my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
1.168 albertel 110: && ($ressymb=~/\.(problem|exam|quiz|assess|survey|form|task)$/));
1.133 albertel 111:
1.100 raeburn 112: my %usernamesort = ();
113: my %namesort =();
114: my %subjectsort = ();
1.133 albertel 115:
1.80 raeburn 116: # Get discussion display settings for this discussion
117: my $lastkey = $ressymb.'_lastread';
118: my $showkey = $ressymb.'_showonlyunread';
1.111 raeburn 119: my $markkey = $ressymb.'_showonlyunmark',
1.80 raeburn 120: my $visitkey = $ressymb.'_visit';
1.84 raeburn 121: my $ondispkey = $ressymb.'_markondisp';
1.101 raeburn 122: my $userpickkey = $ressymb.'_userpick';
1.111 raeburn 123: my $toggkey = $ressymb.'_readtoggle';
124: my $readkey = $ressymb.'_read';
1.139 albertel 125: $ressymb=$encsymb;
1.169 albertel 126: 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 127: my %discinfo = ();
1.80 raeburn 128: my $showonlyunread = 0;
1.111 raeburn 129: my $showunmark = 0;
1.84 raeburn 130: my $markondisp = 0;
1.79 raeburn 131: my $prevread = 0;
1.81 raeburn 132: my $previous = 0;
1.80 raeburn 133: my $visit = 0;
134: my $newpostsflag = 0;
1.101 raeburn 135: my @posters = split/\&/,$dischash{$userpickkey};
1.80 raeburn 136:
1.81 raeburn 137: # Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
1.208 ! raeburn 138: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','grouppick','totposters']);
1.157 albertel 139: my $sortposts = $env{'form.sortposts'};
140: my $statusfilter = $env{'form.statusfilter'};
1.143 raeburn 141: my @sectionpick = ();
1.157 albertel 142: if ($env{'form.sectionpick'} =~ /,/) {
143: @sectionpick = split/,/,$env{'form.sectionpick'};
1.143 raeburn 144: } else {
1.157 albertel 145: $sectionpick[0] = $env{'form.sectionpick'};
1.143 raeburn 146: }
1.208 ! raeburn 147: my @grouppick = ();
! 148: if ($env{'form.grouppick'} =~ /,/) {
! 149: @grouppick = split/,/,$env{'form.grouppick'};
! 150: } else {
! 151: $grouppick[0] = $env{'form.grouppick'};
! 152: }
! 153:
1.143 raeburn 154: my @rolefilter = ();
1.157 albertel 155: if ($env{'form.rolefilter'} =~ /,/) {
156: @rolefilter = split/,/,$env{'form.rolefilter'};
1.143 raeburn 157: } else {
1.157 albertel 158: $rolefilter[0] = $env{'form.rolefilter'};
1.143 raeburn 159: }
1.157 albertel 160: my $totposters = $env{'form.totposters'};
161: $previous = $env{'form.previous'};
1.80 raeburn 162: if ($previous > 0) {
163: $prevread = $previous;
164: } elsif (defined($dischash{$lastkey})) {
1.84 raeburn 165: unless ($dischash{$lastkey} eq '') {
166: $prevread = $dischash{$lastkey};
167: }
1.80 raeburn 168: }
1.79 raeburn 169:
1.208 ! raeburn 170: my $cdom = $env{'course.'.$cid.'.domain'};
! 171: my $cnum = $env{'course.'.$cid.'.num'};
! 172:
1.108 raeburn 173: # Get information about students and non-students in course for filtering display of posts
1.101 raeburn 174: my %roleshash = ();
175: my %roleinfo = ();
1.208 ! raeburn 176: my ($classgroups,$studentgroups);
1.157 albertel 177: if ($env{'form.rolefilter'}) {
1.208 ! raeburn 178: %roleshash = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
1.101 raeburn 179: foreach (keys %roleshash) {
180: my ($role,$uname,$udom,$sec) = split/:/,$_;
1.144 raeburn 181: if ($role =~ /^cr/) {
182: $role = 'cr';
183: }
1.101 raeburn 184: my ($end,$start) = split/:/,$roleshash{$_};
185: my $now = time;
186: my $status = 'Active';
187: if (($now < $start) || ($end > 0 && $now > $end)) {
188: $status = 'Expired';
189: }
1.144 raeburn 190: if ($uname && $udom) {
191: push @{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status;
192: }
1.101 raeburn 193: }
1.208 ! raeburn 194: my ($classlist,$keylist) =
! 195: &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.101 raeburn 196: my $sec_index = &Apache::loncoursedata::CL_SECTION();
197: my $status_index = &Apache::loncoursedata::CL_STATUS();
198: while (my ($student,$data) = each %$classlist) {
199: my ($section,$status) = ($data->[$sec_index],
200: $data->[$status_index]);
201: push @{$roleinfo{$student}}, 'st:'.$section.':'.$status;
202: }
1.208 ! raeburn 203: ($classgroups,$studentgroups) =
! 204: &Apache::loncoursedata::get_group_memberships($classlist,$keylist,
! 205: $cdom,$cnum);
1.101 raeburn 206: }
207:
1.84 raeburn 208: # Get discussion display default settings for user
1.157 albertel 209: if ($env{'environment.discdisplay'} eq 'unread') {
1.83 raeburn 210: $showonlyunread = 1;
211: }
1.157 albertel 212: if ($env{'environment.discmarkread'} eq 'ondisp') {
1.84 raeburn 213: $markondisp = 1;
214: }
215:
216: # Override user's default if user specified display setting for this discussion
217: if (defined($dischash{$ondispkey})) {
1.123 raeburn 218: unless ($dischash{$ondispkey} eq '') {
219: $markondisp = $dischash{$ondispkey};
220: }
1.84 raeburn 221: }
222: if ($markondisp) {
223: $discinfo{$lastkey} = time;
224: }
1.83 raeburn 225:
1.80 raeburn 226: if (defined($dischash{$showkey})) {
1.123 raeburn 227: unless ($dischash{$showkey} eq '') {
228: $showonlyunread = $dischash{$showkey};
229: }
1.80 raeburn 230: }
231:
1.111 raeburn 232: if (defined($dischash{$markkey})) {
1.123 raeburn 233: unless ($dischash{$markkey} eq '') {
234: $showunmark = $dischash{$markkey};
235: }
1.111 raeburn 236: }
237:
1.80 raeburn 238: if (defined($dischash{$visitkey})) {
1.123 raeburn 239: unless ($dischash{$visitkey} eq '') {
240: $visit = $dischash{$visitkey};
241: }
1.78 raeburn 242: }
1.80 raeburn 243: $visit ++;
1.78 raeburn 244:
1.208 ! raeburn 245: my $seeid;
! 246: if (($group ne '') && ($mode eq 'board') &&
! 247: ($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
! 248: if (&check_group_priv($group,'dgp') eq 'ok') {
! 249: $seeid = 1;
! 250: }
! 251: } else {
! 252: $seeid=&Apache::lonnet::allowed('rin',$crs);
! 253: }
1.68 www 254: my @discussionitems=();
1.101 raeburn 255: my %shown = ();
256: my @posteridentity=();
1.116 raeburn 257:
258: my $current=0;
1.67 www 259: my $visible=0;
1.68 www 260: my @depth=();
1.116 raeburn 261: my @replies = ();
1.68 www 262: my %alldiscussion=();
1.116 raeburn 263: my %imsitems=();
264: my %imsfiles=();
1.80 raeburn 265: my %notshown = ();
1.84 raeburn 266: my %newitem = ();
1.68 www 267: my $maxdepth=0;
1.173 www 268: my %anonhash=();
269: my $anoncnt=0;
1.69 www 270: my $target='';
1.157 albertel 271: unless ($env{'browser.interface'} eq 'textual' ||
272: $env{'environment.remote'} eq 'off' ) {
1.69 www 273: $target='target="LONcom"';
274: }
1.111 raeburn 275:
1.79 raeburn 276: my $now = time;
1.80 raeburn 277: $discinfo{$visitkey} = $visit;
278:
1.169 albertel 279: &Apache::lonnet::put('nohist_'.$cid.'_discuss',\%discinfo,$env{'user.domain'},$env{'user.name'});
1.208 ! raeburn 280: &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 281:
1.67 www 282: my $discussion='';
1.116 raeburn 283: my $manifestfile;
284: my $manifestok=0;
285: my $tempexport;
286: my $imsresources;
287: my $copyresult;
1.84 raeburn 288:
1.208 ! raeburn 289: my $grp_arg;
! 290: if ($group ne '') {
! 291: $grp_arg = &grp_args($group);
! 292: }
! 293:
1.84 raeburn 294: my $function = &Apache::loncommon::get_users_function();
295: my $color = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 296: $env{'user.domain'});
1.84 raeburn 297: my %lt = &Apache::lonlocal::texthash(
1.97 raeburn 298: 'cuse' => 'Current discussion settings',
1.84 raeburn 299: 'allposts' => 'All posts',
300: 'unread' => 'New posts only',
1.111 raeburn 301: 'unmark' => 'Unread only',
1.84 raeburn 302: 'ondisp' => 'Once displayed',
1.111 raeburn 303: 'onmark' => 'Once marked not NEW',
304: 'toggoff' => 'Off',
305: 'toggon' => 'On',
1.84 raeburn 306: 'disa' => 'Posts to be displayed',
307: 'npce' => 'Posts cease to be marked "NEW"',
1.111 raeburn 308: 'epcb' => 'Each post can be toggled read/unread',
1.97 raeburn 309: 'chgt' => 'Change',
310: 'disp' => 'Display',
311: 'nolo' => 'Not new',
1.111 raeburn 312: 'togg' => 'Toggle read/unread',
1.84 raeburn 313: );
314:
315: my $currdisp = $lt{'allposts'};
316: my $currmark = $lt{'onmark'};
1.111 raeburn 317: my $currtogg = $lt{'toggoff'};
1.84 raeburn 318: my $dispchange = $lt{'unread'};
319: my $markchange = $lt{'ondisp'};
1.111 raeburn 320: my $toggchange = $lt{'toggon'};
1.97 raeburn 321: my $chglink = '/adm/feedback?modifydisp='.$ressymb;
1.111 raeburn 322: my $displinkA = 'onlyunread';
323: my $displinkB = 'onlyunmark';
1.97 raeburn 324: my $marklink = 'markondisp';
1.111 raeburn 325: my $togglink = 'toggon';
1.84 raeburn 326:
327: if ($markondisp) {
328: $currmark = $lt{'ondisp'};
329: $markchange = $lt{'onmark'};
1.97 raeburn 330: $marklink = 'markonread';
1.84 raeburn 331: }
332:
333: if ($showonlyunread) {
334: $currdisp = $lt{'unread'};
335: $dispchange = $lt{'allposts'};
1.111 raeburn 336: $displinkA = 'allposts';
1.84 raeburn 337: }
1.111 raeburn 338:
339: if ($showunmark) {
340: $currdisp = $lt{'unmark'};
341: $dispchange = $lt{'unmark'};
342: $displinkA='allposts';
343: $displinkB='onlyunread';
344: $showonlyunread = 0;
345: }
346:
347: if ($dischash{$toggkey}) {
348: $currtogg = $lt{'toggon'};
349: $toggchange = $lt{'toggoff'};
350: $togglink = 'toggoff';
351: }
1.97 raeburn 352:
1.111 raeburn 353: $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;
1.84 raeburn 354:
355: if ($newpostsflag) {
1.97 raeburn 356: $chglink .= '&previous='.$prevread;
1.84 raeburn 357: }
1.208 ! raeburn 358: if ($group ne '') {
! 359: $chglink.='&'.$grp_arg;
! 360: }
1.84 raeburn 361:
1.67 www 362: if ($visible) {
1.80 raeburn 363: # Print the discusssion
1.116 raeburn 364: if ($outputtarget eq 'tex') {
1.156 albertel 365: $discussion.='<tex>{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
1.116 raeburn 366: '\textbf{DISCUSSIONS}\makebox[2 cm][b]{\hrulefill}'.
367: '\vskip 0 mm\noindent\textbf{'.$lt{'cuse'}.'}:\vskip 0 mm'.
368: '\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
1.156 albertel 369: '\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}</tex>';
1.116 raeburn 370: } elsif ($outputtarget eq 'export') {
371: # Create temporary directory if this is an export
372: my $now = time;
1.147 raeburn 373: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
374: $tempexport = $$imsextras{'tempexport'};
375: if (!-e $tempexport) {
376: mkdir($tempexport,0700);
377: }
378: $tempexport .= '/'.$$imsextras{'count'};
379: if (!-e $tempexport) {
380: mkdir($tempexport,0700);
381: }
382: } else {
383: $tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
384: if (!-e $tempexport) {
385: mkdir($tempexport,0700);
386: }
387: $tempexport .= '/'.$now;
388: if (!-e $tempexport) {
389: mkdir($tempexport,0700);
390: }
1.157 albertel 391: $tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.116 raeburn 392: }
393: if (!-e $tempexport) {
394: mkdir($tempexport,0700);
395: }
396: # open manifest file
397: my $manifest = '/imsmanifest.xml';
398: my $manifestfilename = $tempexport.$manifest;
399: if ($manifestfile = Apache::File->new('>'.$manifestfilename)) {
400: $manifestok=1;
401: print $manifestfile qq|
402: <?xml version="1.0" encoding="UTF-8"?>
403: <manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"
404: xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
405: identifier="MANIFEST-$ressymb" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1
406: imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
407: <organizations default="$ressymb">
408: <organization identifier="$ressymb">
409: <title>Discussion for $ressymb</title>\n|;
410: } else {
411: $discussion .= 'An error occurred opening the manifest file.<br />';
412: }
413: } else {
1.97 raeburn 414: my $colspan=$maxdepth+1;
1.102 raeburn 415: $discussion.= qq|
416: <script>
417: function studentdelete (symb,idx,newflag,previous) {
418: var symbparm = symb+':::'+idx
419: var prevparm = ""
420: if (newflag == 1) {
421: prevparm = "&previous="+previous
422: }
423: if (confirm("Are you sure you want to delete this post?\\nDeleted posts will no longer be visible to you and other students,\\nbut will continue to be visible to your instructor")) {
424: document.location.href = "/adm/feedback?hide="+symbparm+prevparm
425: }
426: }
427: </script>
428: |;
1.134 albertel 429: $discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" ><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
1.97 raeburn 430: $discussion .='<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
1.95 sakharuk 431: '<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
1.204 www 432: my $escsymb=&escape($ressymb);
1.95 sakharuk 433: if ($visible>2) {
434: $discussion.='<td align="left">'.
1.173 www 435: '<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
1.95 sakharuk 436: if ($newpostsflag) {
437: $discussion .= '&previous='.$prevread;
438: }
1.208 ! raeburn 439: if ($group ne '') {
! 440: $discussion .= '&'.$grp_arg;
! 441: }
1.95 sakharuk 442: $discussion .='">'.&mt('Threaded View').'</a> '.
1.173 www 443: '<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
1.95 sakharuk 444: if ($newpostsflag) {
445: $discussion .= '&previous='.$prevread;
446: }
1.208 ! raeburn 447: if ($group ne '') {
! 448: $discussion .= '&'.$grp_arg;
! 449: }
1.100 raeburn 450: $discussion .='">'.&mt('Chronological View').'</a>
1.173 www 451: <a href= "/adm/feedback?cmd=sortfilter&symb='.$escsymb;
1.100 raeburn 452: if ($newpostsflag) {
453: $discussion .= '&previous='.$prevread;
454: }
1.208 ! raeburn 455: if ($group ne '') {
! 456: $discussion .= '&'.$grp_arg;
! 457: }
1.100 raeburn 458: $discussion .='">'.&mt('Sorting/Filtering options').'</a>  ';
459: } else {
460: $discussion .= '<td align="left">';
461: }
1.173 www 462: $discussion .='<a href= "/adm/feedback?export='.$escsymb;
1.100 raeburn 463: if ($newpostsflag) {
464: $discussion .= '&previous='.$prevread;
465: }
1.208 ! raeburn 466: if ($group ne '') {
! 467: $discussion .= '&'.$grp_arg;
! 468: }
1.100 raeburn 469: $discussion .= '">'.&mt('Export').'?</a> </td>';
1.95 sakharuk 470: if ($newpostsflag) {
471: if (!$markondisp) {
1.208 ! raeburn 472: $discussion .='<td align="right"><a href="/adm/preferences?action=changediscussions';
! 473: if ($group ne '') {
! 474: $discussion .= '&'.$grp_arg;
! 475: }
! 476: $discussion .= '">'.
! 477: &mt('Preferences on what is marked as NEW').
! 478: '</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;
! 479: if ($group ne '') {
! 480: $discussion .= '&'.$grp_arg;
! 481: }
! 482: $discussion .= '">'.&mt('Mark NEW posts no longer new').'</a>';
1.95 sakharuk 483: } else {
484: $discussion .= '<td> </td>';
485: }
486: } else {
487: $discussion .= '<td> </td>';
488: }
489: $discussion .= '</tr></table></td></tr>';
1.116 raeburn 490:
491: my $numhidden = keys %notshown;
492: if ($numhidden > 0) {
493: my $colspan = $maxdepth+1;
494: $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
1.173 www 495: '<a href="/adm/feedback?allposts=1&symb='.$escsymb;
1.116 raeburn 496: if ($newpostsflag) {
497: $discussion .= '&previous='.$prevread;
498: }
1.208 ! raeburn 499: if ($group ne '') {
! 500: $discussion .= '&'.$grp_arg;
! 501: }
1.116 raeburn 502: $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
1.111 raeburn 503: $numhidden.' ';
1.116 raeburn 504: if ($showunmark) {
505: $discussion .= &mt('posts previously marked read');
506: } else {
507: $discussion .= &mt('previously viewed posts');
508: }
509: $discussion .= '<br/></td></tr>';
1.111 raeburn 510: }
1.80 raeburn 511: }
1.100 raeburn 512:
513: # Choose sort mechanism
514: my @showposts = ();
515: if ($sortposts eq 'descdate') {
516: @showposts = (sort { $b <=> $a } keys %alldiscussion);
517: } elsif ($sortposts eq 'thread') {
518: @showposts = (sort { $a <=> $b } keys %alldiscussion);
519: } elsif ($sortposts eq 'subject') {
520: foreach (sort keys %subjectsort) {
521: push @showposts, @{$subjectsort{$_}};
522: }
523: } elsif ($sortposts eq 'username') {
524: foreach my $domain (sort keys %usernamesort) {
525: foreach (sort keys %{$usernamesort{$domain}}) {
526: push @showposts, @{$usernamesort{$domain}{$_}};
527: }
528: }
529: } elsif ($sortposts eq 'lastfirst') {
530: foreach my $last (sort keys %namesort) {
531: foreach (sort keys %{$namesort{$last}}) {
532: push @showposts, @{$namesort{$last}{$_}};
533: }
534: }
535: } else {
536: @showposts = (sort { $a <=> $b } keys %alldiscussion);
537: }
1.116 raeburn 538: my $currdepth = 0;
539: my $firstidx = $alldiscussion{$showposts[0]};
1.100 raeburn 540: foreach (@showposts) {
1.157 albertel 541: unless (($sortposts eq 'thread') || (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) || ($outputtarget eq 'export')) {
1.100 raeburn 542: $alldiscussion{$_} = $_;
543: }
1.101 raeburn 544: unless ( ($notshown{$alldiscussion{$_}} eq '1') || ($shown{$alldiscussion{$_}} == 0) ) {
1.117 albertel 545: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 546: $discussion.="\n<tr>";
547: }
1.80 raeburn 548: my $thisdepth=$depth[$alldiscussion{$_}];
1.117 albertel 549: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 550: for (1..$thisdepth) {
551: $discussion.='<td> </td>';
552: }
553: }
1.80 raeburn 554: my $colspan=$maxdepth-$thisdepth+1;
1.116 raeburn 555: if ($outputtarget eq 'tex') {
1.95 sakharuk 556: #cleanup block
557: $discussionitems[$alldiscussion{$_}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
558: $discussionitems[$alldiscussion{$_}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/;
559: my $threadinsert='';
560: if ($thisdepth > 0) {
561: $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
562: }
563: $discussionitems[$alldiscussion{$_}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
1.102 raeburn 564: $discussionitems[$alldiscussion{$_}]=~s/<a([^>]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g;
1.95 sakharuk 565: $discussionitems[$alldiscussion{$_}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
1.114 sakharuk 566:
567: $discussionitems[$alldiscussion{$_}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$_}];
568: $discussion.=$discussionitems[$alldiscussion{$_}];
1.116 raeburn 569: } elsif ($outputtarget eq 'export') {
570: my $postfilename = $alldiscussion{$_}.'-'.$imsitems{$alldiscussion{$_}}{'timestamp'}.'.html';
571: if ($manifestok) {
572: if (($depth[$alldiscussion{$_}] <= $currdepth) && ($alldiscussion{$_} != $firstidx)) {
573: print $manifestfile ' </item>'."\n";
574: }
575: $currdepth = $depth[$alldiscussion{$_}];
576: print $manifestfile "\n".
577: '<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$_}.'" isvisible="'.
578: $imsitems{$alldiscussion{$_}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$_}.'">'.
579: '<title>'.$imsitems{$alldiscussion{$_}}{'title'}.'</title>';
580: $imsresources .= "\n".
1.146 raeburn 581: '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$_}.'" type="webcontent" href="'.$postfilename.'">'."\n".
582: '<file href="'.$postfilename.'">'."\n".
1.116 raeburn 583: $imsfiles{$alldiscussion{$_}}{$imsitems{$alldiscussion{$_}}{'currversion'}}."\n".
584: '</resource>';
585: }
586: my $postingfile;
587: my $postingfilename = $tempexport.'/'.$postfilename;
588: if ($postingfile = Apache::File->new('>'.$postingfilename)) {
589: print $postingfile '<html><head><title>Discussion Post</title></head><body>'.
590: $imsitems{$alldiscussion{$_}}{'title'}.' '.
591: $imsitems{$alldiscussion{$_}}{'sender'}.
592: $imsitems{$alldiscussion{$_}}{'timestamp'}.'<br /><br />'.
593: $imsitems{$alldiscussion{$_}}{'message'}.'<br />'.
594: $imsitems{$alldiscussion{$_}}{'attach'}.'</body></html>'."\n";
595: close($postingfile);
596: } else {
597: $discussion .= 'An error occurred opening the export file for posting '.$alldiscussion{$_}.'<br />';
598: }
599: $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$_}}{'allattachments'},$tempexport);
600: } else {
601: $discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$_}}].
602: '" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$_}].
603: '</td></tr>';
604: }
1.69 www 605: }
1.80 raeburn 606: }
1.116 raeburn 607: unless ($outputtarget eq 'tex' || $outputtarget eq 'export') {
1.97 raeburn 608: my $colspan=$maxdepth+1;
1.111 raeburn 609: $discussion .= <<END;
1.97 raeburn 610: <tr bgcolor="#FFFFFF">
1.98 raeburn 611: <td colspan="$colspan" valign="top">
1.97 raeburn 612: <table border="0" bgcolor="#FFFFFF" width="100%" cellspacing="2" cellpadding="2">
613: <tr>
614: <td align="left">
615: <table border="0" cellpadding="0" cellspacing="4">
616: <tr>
617: <td>
618: <font size="-1"><b>$lt{'cuse'}</b>:</td>
619: <td> </td>
1.111 raeburn 620: <td><font size="-1">
1.97 raeburn 621: END
622: if ($newpostsflag) {
623: $discussion .=
1.111 raeburn 624: '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i>';
625: if ($dischash{$toggkey}) {
626: $discussion .= ' 3. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
627: }
1.97 raeburn 628: } else {
1.111 raeburn 629: if ($dischash{$toggkey}) {
630: $discussion .= '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
631: } else {
632: $discussion .=
633: $lt{'disp'}.' - <i>'.$currdisp.'</i>';
634: }
1.97 raeburn 635: }
636: $discussion .= <<END;
1.111 raeburn 637: </font></td>
1.97 raeburn 638: <td> </td>
1.144 raeburn 639: <td align="left">
1.111 raeburn 640: <font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b>
641: </td>
1.97 raeburn 642: </tr>
643: </table>
644: </td>
1.111 raeburn 645: END
1.143 raeburn 646: if ($sortposts) {
647: my %sort_types = ();
648: my %role_types = ();
649: my %status_types = ();
650: &sort_filter_names(\%sort_types,\%role_types,\%status_types);
651:
652: $discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
1.157 albertel 653: if (defined($env{'form.totposters'})) {
1.144 raeburn 654: $discussion .= &mt('Posts by').':';
1.143 raeburn 655: if ($totposters > 0) {
656: foreach my $poster (@posters) {
657: $poster =~ s/:/\@/;
1.144 raeburn 658: $discussion .= ' '.$poster.',';
1.143 raeburn 659: }
1.144 raeburn 660: $discussion =~ s/,$//;
1.143 raeburn 661: } else {
662: $discussion .= &mt('None selected');
663: }
664: } else {
665: my $filterchoice ='';
666: if (@sectionpick > 0) {
1.157 albertel 667: $filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
1.143 raeburn 668: $filterchoice .= ' ';
669: }
1.208 ! raeburn 670: if (@grouppick > 0) {
! 671: $filterchoice = '<i>'.&mt('groups').'</i>- '.$env{'form.grouppick'};
! 672: $filterchoice .= ' ';
! 673: }
1.143 raeburn 674: if (@rolefilter > 0) {
1.144 raeburn 675: $filterchoice .= '<i>'.&mt('roles').'</i>-';
1.143 raeburn 676: foreach (@rolefilter) {
1.144 raeburn 677: $filterchoice .= ' '.$role_types{$_}.',';
1.143 raeburn 678: }
1.144 raeburn 679: $filterchoice =~ s/,$//;
680: $filterchoice .= '<br />     ';
1.143 raeburn 681: }
682: if ($statusfilter) {
683: $filterchoice .= '<i>'.&mt('status').'</i>- '.$status_types{$statusfilter};
684: }
685: if ($filterchoice) {
686: $discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
687: }
688: $discussion .= '</font></td>';
689: }
690: }
1.111 raeburn 691: if ($dischash{$toggkey}) {
692: my $storebutton = &mt('Store read/unread changes');
693: $discussion.='<td align="right">'.
694: '<input type="hidden" name="discsymb" value="'.$ressymb.'">'."\n".
695: '<input type="button" name="readoptions" value="'.$storebutton.'"'.
696: ' onClick="this.form.submit();">'."\n".
697: '</td>';
698: }
699: $discussion .= (<<END);
1.97 raeburn 700: </tr>
701: </table>
702: </td>
703: </tr>
704: </table>
1.134 albertel 705: <br /><br /></form>
1.97 raeburn 706: END
1.114 sakharuk 707: }
1.116 raeburn 708: if ($outputtarget eq 'export') {
709: if ($manifestok) {
710: while ($currdepth > 0) {
711: print $manifestfile " </item>\n";
712: $currdepth --;
713: }
714: print $manifestfile qq|
715: </organization>
716: </organizations>
717: <resources>
718: $imsresources
719: </resources>
720: </manifest>
721: |;
722: close($manifestfile);
1.147 raeburn 723: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
724: $discussion = $copyresult;
725: } else {
1.116 raeburn 726:
727: #Create zip file in prtspool
728:
1.147 raeburn 729: my $imszipfile = '/prtspool/'.
1.157 albertel 730: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.147 raeburn 731: time.'_'.rand(1000000000).'.zip';
732: my $cwd = &getcwd();
733: my $imszip = '/home/httpd/'.$imszipfile;
734: chdir $tempexport;
735: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
736: close(OUTPUT);
737: chdir $cwd;
738: $discussion .= 'Download the zip file from <a href="'.$imszipfile.'">Discussion Posting Archive</a><br />';
739: if ($copyresult) {
740: $discussion .= 'The following errors occurred during export - <br />'.$copyresult;
741: }
1.116 raeburn 742: }
743: } else {
744: $discussion .= '<br />Unfortunately you will not be able to retrieve an archive of the discussion posts at this time, because there was a problem creating a manifest file.<br />';
745: }
746: return $discussion;
747: }
1.54 www 748: }
749: if ($discussiononly) {
1.108 raeburn 750: my $now = time;
751: my $attachnum = 0;
1.208 ! raeburn 752: my $currnewattach;
! 753: my $currdelold;
1.108 raeburn 754: my $comment = '';
755: my $subject = '';
1.157 albertel 756: if ($env{'form.origpage'}) {
1.108 raeburn 757: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
1.204 www 758: $subject = &unescape($env{'form.subject'});
759: $comment = &unescape($env{'form.comment'});
1.108 raeburn 760: my @keepold = ();
1.208 ! raeburn 761: &process_attachments($currnewattach,$currdelold,\@keepold);
! 762: if (@{$currnewattach} > 0) {
! 763: $attachnum += @{$currnewattach};
1.108 raeburn 764: }
765: }
1.122 raeburn 766: if (&discussion_open($status)) {
1.208 ! raeburn 767: if (($group ne '') && ($mode eq 'board')) {
! 768: if (&check_group_priv($group,'pgd') eq 'ok') {
! 769: $discussion .=
! 770: &postingform_display($mode,$ressymb,$now,$subject,$comment,
! 771: $outputtarget,$attachnum,$currnewattach,
! 772: $currdelold,$group);
1.108 raeburn 773: }
1.208 ! raeburn 774: } else {
! 775: $discussion.=
! 776: &postingform_display($mode,$ressymb,$now,$subject,$comment,
! 777: $outputtarget,$attachnum,$currnewattach,
! 778: $currdelold);
! 779: }
1.95 sakharuk 780: }
1.140 raeburn 781: } else {
1.190 www 782: $discussion.='<table bgcolor="#BBBBBB"><tr><td>';
1.140 raeburn 783: if (&discussion_open($status) &&
784: &Apache::lonnet::allowed('pch',
1.157 albertel 785: $env{'request.course.id'}.
786: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.95 sakharuk 787: if ($outputtarget ne 'tex') {
1.190 www 788: $discussion.='<a href="/adm/feedback?replydisc='.
1.204 www 789: &escape($ressymb).':::" '.$target.'>'.
1.148 albertel 790: '<img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" border="0" />'.
1.190 www 791: &mt('Post Discussion').'</a><br />';
792: }
1.100 raeburn 793: }
1.190 www 794: $discussion.='<a href="/adm/feedback?sendmessageonly=1&symb='.
1.204 www 795: &escape($ressymb).
1.190 www 796: '"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" border="0" />'.
1.206 albertel 797: &mt('Send Message').'</a></td></tr></table>';
1.74 www 798: }
1.114 sakharuk 799: return $discussion;
1.54 www 800: }
1.1 www 801:
1.208 ! raeburn 802: sub postingform_display {
! 803: my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum,
! 804: $currnewattach,$currdelold,$group) = @_;
! 805: my $newattachmsg;
! 806: my $postingform = (<<ENDDISCUSS);
! 807: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> <input type="submit" name="discuss" value="Post Discussion" />
! 808: <input type="submit" name="anondiscuss" value="Post Anonymous Discussion" /> <input type="hidden" name="symb" value="$ressymb" />
! 809: <input type="hidden" name="sendit" value="true" />
! 810: <input type="hidden" name="timestamp" value="$now" />
! 811: <br /><a name="newpost"></a>
! 812: <font size="1">Note: in anonymous discussion, your name is visible only
! 813: to course faculty</font><br />
! 814: <b>Title:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
! 815: <textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>
! 816: ENDDISCUSS
! 817: if ($env{'form.origpage'}) {
! 818: $postingform .= '<input type="hidden" name="origpage" value="'.
! 819: $env{'form.origpage'}.'" />'."\n";
! 820: foreach my $att (@{$currnewattach}) {
! 821: $postingform .= '<input type="hidden" name="currnewattach" '.
! 822: 'value="'.$att.'" />'."\n";
! 823: }
! 824: }
! 825: if (exists($env{'form.ref'})) {
! 826: $postingform .= '<input type="hidden" name="ref" value="'.
! 827: $env{'form.ref'}.'" />';
! 828: }
! 829: if ($group ne '') {
! 830: $postingform .='<input type="hidden" name="group" value="'.$group.'" />';
! 831: }
! 832: $postingform .= "</form>\n";
! 833: if ($outputtarget ne 'tex') {
! 834: $postingform .= &generate_attachments_button('',$attachnum,$ressymb,
! 835: $now,$currnewattach,
! 836: $currdelold,'',$mode);
! 837: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
! 838: $newattachmsg = '<br /><b>New attachments</b><br />';
! 839: if (@{$currnewattach} > 1) {
! 840: $newattachmsg .= '<ol>';
! 841: foreach my $item (@{$currnewattach}) {
! 842: $item =~ m#.*/([^/]+)$#;
! 843: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
! 844: }
! 845: $newattachmsg .= '</ol>'."\n";
! 846: } else {
! 847: $$currnewattach[0] =~ m#.*/([^/]+)$#;
! 848: $newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
! 849: }
! 850: }
! 851: $postingform .= $newattachmsg;
! 852: $postingform .= &generate_preview_button();
! 853: }
! 854: return $postingform;
! 855: }
! 856:
1.116 raeburn 857: sub build_posting_display {
1.208 ! raeburn 858: my ($usernamesort,$subjectsort,$namesort,$notshown,$newitem,$dischash,$shown,$alldiscussion,$imsitems,$imsfiles,$roleinfo,$discussionitems,$replies,$depth,$posters,$maxdepth,$visible,$newpostsflag,$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,$anonhash,$anoncnt,$group) = @_;
1.116 raeburn 859: my @original=();
860: my @index=();
1.208 ! raeburn 861: my $skipgrpcheck = 0;
1.133 albertel 862: my $symb=&Apache::lonenc::check_decrypt($ressymb);
1.204 www 863: my $escsymb=&escape($ressymb);
1.157 albertel 864: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
865: $env{'course.'.$env{'request.course.id'}.'.domain'},
866: $env{'course.'.$env{'request.course.id'}.'.num'});
1.116 raeburn 867:
1.208 ! raeburn 868: if ((@{$grouppick} == 0) || (grep/^all$/,@{$grouppick})) {
! 869: $skipgrpcheck = 1;
! 870: }
1.116 raeburn 871: if ($contrib{'version'}) {
872: my $oldest = $contrib{'1:timestamp'};
873: if ($prevread eq '0') {
874: $prevread = $oldest-1;
875: }
1.143 raeburn 876: my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
877: if ($sortposts) {
1.208 ! raeburn 878: ($skiptest,$roleregexp,$secregexp,$statusregexp) =
! 879: &filter_regexp($rolefilter,$sectionpick,$statusfilter);
1.143 raeburn 880: $rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
881: }
1.116 raeburn 882: for (my $id=1;$id<=$contrib{'version'};$id++) {
883: my $idx=$id;
884: my $posttime = $contrib{$idx.':timestamp'};
885: if ($prevread <= $posttime) {
886: $$newpostsflag = 1;
887: }
888: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
889: my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
890: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
891: my $origindex='0.';
892: my $numoldver=0;
893: if ($contrib{$idx.':replyto'}) {
1.157 albertel 894: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 895: # this is a follow-up message
896: $original[$idx]=$original[$contrib{$idx.':replyto'}];
897: $$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1;
898: $origindex=$index[$contrib{$idx.':replyto'}];
899: if ($$depth[$idx]>$$maxdepth) { $$maxdepth=$$depth[$idx]; }
900: } else {
901: $original[$idx]=0;
902: $$depth[$idx]=0;
903: }
904: } else {
905: # this is an original message
906: $original[$idx]=0;
907: $$depth[$idx]=0;
908: }
909: if ($$replies[$$depth[$idx]]) {
910: $$replies[$$depth[$idx]]++;
911: } else {
912: $$replies[$$depth[$idx]]=1;
913: }
914: unless ((($hidden) && (!$seeid)) || ($deleted)) {
915: $$visible++;
916: if ($contrib{$idx.':history'}) {
917: if ($contrib{$idx.':history'} =~ /:/) {
918: my @oldversions = split/:/,$contrib{$idx.':history'};
919: $numoldver = @oldversions;
920: } else {
921: $numoldver = 1;
922: }
923: }
924: $$current = $numoldver;
925: my %messages = ();
926: my %subjects = ();
927: my %attachtxt = ();
928: my %allattachments = ();
929: my ($screenname,$plainname);
930: my $sender = &mt('Anonymous');
1.173 www 931: # Anonymous users getting number within a discussion
932: # Since idx is in static order, this should give the same sequence every time.
933: my $key=$contrib{$idx.':sendername'}.'@'.$contrib{$idx.':senderdomain'};
934: unless ($$anonhash{$key}) {
935: $anoncnt++;
936: $$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
937: }
1.116 raeburn 938: my ($message,$subject,$vgrlink,$ctlink);
939: &get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);
940:
941:
942: # Set up for sorting by subject
943: unless ($outputtarget eq 'export') {
944: $message=$messages{$numoldver};
945: $message.=$attachtxt{$numoldver};
946: $subject=$subjects{$numoldver};
947: if ($message) {
948: if ($hidden) {
949: $message='<font color="#888888">'.$message.'</font>';
950: if ($studenthidden) {
951: $message .='<br /><br />Deleted by poster (student).';
952: }
953: }
954:
955: if ($subject eq '') {
956: if (defined($$subjectsort{'__No subject'})) {
957: push @{$$subjectsort{'__No subject'}}, $idx;
958: } else {
959: @{$$subjectsort{'__No subject'}} = ("$idx");
960: }
961: } else {
962: if (defined($$subjectsort{$subject})) {
963: push @{$$subjectsort{$subject}}, $idx;
964: } else {
965: @{$$subjectsort{$subject}} = ("$idx");
966: }
967: }
1.208 ! raeburn 968: if ((!$contrib{$idx.':anonymous'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
1.116 raeburn 969: $sender=&Apache::loncommon::aboutmewrapper(
970: $plainname,
971: $contrib{$idx.':sendername'},
972: $contrib{$idx.':senderdomain'}).' ('.
973: $contrib{$idx.':sendername'}.' at '.
974: $contrib{$idx.':senderdomain'}.')';
975: if ($contrib{$idx.':anonymous'}) {
1.173 www 976: $sender.=' <font color="red"><b>['.$$anonhash{$key}.']</b></font> '.
1.116 raeburn 977: $screenname;
978: }
979:
980: # Set up for sorting by domain, then username
981: unless (defined($$usernamesort{$contrib{$idx.':senderdomain'}})) {
982: %{$$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
983: }
984: if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
985: push @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx;
986: } else {
987: @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
988: }
989: # Set up for sorting by last name, then first name
990: my %names = &Apache::lonnet::get('environment',
991: ['firstname','lastname'],$contrib{$idx.':senderdomain'},
992: ,$contrib{$idx.':sendername'});
993: my $lastname = $names{'lastname'};
994: my $firstname = $names{'firstname'};
995: if ($lastname eq '') {
996: $lastname = '_';
997: }
998: if ($firstname eq '') {
999: $firstname = '_';
1000: }
1001: unless (defined($$namesort{$lastname})) {
1002: %{$$namesort{$lastname}} = ();
1003: }
1004: if (defined($$namesort{$lastname}{$firstname})) {
1005: push @{$$namesort{$lastname}{$firstname}}, $idx;
1006: } else {
1007: @{$$namesort{$lastname}{$firstname}} = ("$idx");
1008: }
1.208 ! raeburn 1009: if (&editing_allowed($escsymb.':::'.$idx,$group)) {
1.157 albertel 1010: if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
1.116 raeburn 1011: $sender.=' <a href="/adm/feedback?editdisc='.
1.173 www 1012: $escsymb.':::'.$idx;
1.179 raeburn 1013: if ($$newpostsflag) {
1.116 raeburn 1014: $sender .= '&previous='.$prevread;
1015: }
1.208 ! raeburn 1016: if ($group ne '') {
! 1017: $sender.='&'.&grp_args($group);
! 1018: }
! 1019: $sender .= '" '.$target.'>'.&mt('Edit').'</a>';
! 1020:
1.116 raeburn 1021: unless ($seeid) {
1.179 raeburn 1022: $sender.=" <a href=\"javascript:studentdelete('$escsymb','$idx','$$newpostsflag','$prevread')";
1.116 raeburn 1023: $sender .= '">'.&mt('Delete').'</a>';
1024: }
1025: }
1026: }
1027: if ($seeid) {
1028: if ($hidden) {
1029: unless ($studenthidden) {
1030: $sender.=' <a href="/adm/feedback?unhide='.
1.173 www 1031: $escsymb.':::'.$idx;
1.179 raeburn 1032: if ($$newpostsflag) {
1033: $sender .= '&previous='.$prevread;
1.116 raeburn 1034: }
1035: $sender .= '">'.&mt('Make Visible').'</a>';
1036: }
1037: } else {
1038: $sender.=' <a href="/adm/feedback?hide='.
1.173 www 1039: $escsymb.':::'.$idx;
1.179 raeburn 1040: if ($$newpostsflag) {
1.116 raeburn 1041: $sender .= '&previous='.$prevread;
1042: }
1.208 ! raeburn 1043: if ($group ne '') {
! 1044: $sender.='&'.&grp_args($group);
! 1045: }
1.116 raeburn 1046: $sender .= '">'.&mt('Hide').'</a>';
1047: }
1048: $sender.=' <a href="/adm/feedback?deldisc='.
1.173 www 1049: $escsymb.':::'.$idx;
1.179 raeburn 1050: if ($$newpostsflag) {
1.116 raeburn 1051: $sender .= '&previous='.$prevread;
1052: }
1.208 ! raeburn 1053: if ($group ne '') {
! 1054: $sender .= '&'.&grp_args($group);
! 1055: }
1.116 raeburn 1056: $sender .= '">'.&mt('Delete').'</a>';
1057: }
1058: } else {
1059: if ($screenname) {
1060: $sender='<i>'.$screenname.'</i>';
1.173 www 1061: } else {
1062: $sender='<i>'.$$anonhash{$key}.'</i>';
1.116 raeburn 1063: }
1064: # Set up for sorting by domain, then username for anonymous
1065: unless (defined($$usernamesort{'__anon'})) {
1066: %{$$usernamesort{'__anon'}} = ();
1067: }
1068: if (defined($$usernamesort{'__anon'}{'__anon'})) {
1069: push @{$$usernamesort{'__anon'}{'__anon'}}, $idx;
1070: } else {
1071: @{$$usernamesort{'__anon'}{'__anon'}} = ("$idx");
1072: }
1073: # Set up for sorting by last name, then first name for anonymous
1074: unless (defined($$namesort{'__anon'})) {
1075: %{$$namesort{'__anon'}} = ();
1076: }
1077: if (defined($$namesort{'__anon'}{'__anon'})) {
1078: push @{$$namesort{'__anon'}{'__anon'}}, $idx;
1079: } else {
1080: @{$$namesort{'__anon'}{'__anon'}} = ("$idx");
1081: }
1082: }
1.208 ! raeburn 1083: if (&discussion_open($status)) {
! 1084: if (($group ne '') &&
! 1085: (&check_group_priv($group,'pgd') eq 'ok')) {
! 1086: $sender.=' <a href="/adm/feedback?replydisc='.
! 1087: $escsymb.':::'.$idx;
! 1088: if ($$newpostsflag) {
! 1089: $sender .= '&previous='.$prevread;
! 1090: }
! 1091: $sender .= '&'.&grp_args($group);
! 1092: $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
! 1093: } elsif (&Apache::lonnet::allowed('pch',
! 1094: $env{'request.course.id'}.
! 1095: ($env{'request.course.sec'}?'/'.
! 1096: $env{'request.course.sec'}:''))) {
! 1097: $sender.=' <a href="/adm/feedback?replydisc='.
! 1098: $escsymb.':::'.$idx;
! 1099: if ($$newpostsflag) {
! 1100: $sender .= '&previous='.$prevread;
! 1101: }
! 1102: $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
1.116 raeburn 1103: }
1104: }
1105: if ($viewgrades) {
1106: $vgrlink=&Apache::loncommon::submlink('Submissions',
1107: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
1108: }
1109: if ($$dischash{$readkey}=~/\.$idx\./) {
1.151 albertel 1110: $ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
1.116 raeburn 1111: } else {
1.151 albertel 1112: $ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
1.116 raeburn 1113: }
1114: }
1115: #figure out at what position this needs to print
1116: }
1117: if ($outputtarget eq 'export' || $message) {
1118: my $thisindex=$idx;
1.157 albertel 1119: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 1120: $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
1121: }
1122: $$alldiscussion{$thisindex}=$idx;
1123: $$shown{$idx} = 0;
1124: $index[$idx]=$thisindex;
1125: }
1126: if ($outputtarget eq 'export') {
1127: %{$$imsitems{$idx}} = ();
1128: $$imsitems{$idx}{'isvisible'}='true';
1129: if ($hidden) {
1130: $$imsitems{$idx}{'isvisible'}='false';
1131: }
1132: $$imsitems{$idx}{'title'}=$subjects{$numoldver};
1133: $$imsitems{$idx}{'message'}=$messages{$numoldver};
1134: $$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};
1135: $$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};
1136: $$imsitems{$idx}{'sender'}=$plainname.' ('.
1137: $contrib{$idx.':sendername'}.' at '.
1138: $contrib{$idx.':senderdomain'}.')';
1139: $$imsitems{$idx}{'isanonymous'}='false';
1140: if ($contrib{$idx.':anonymous'}) {
1141: $$imsitems{$idx}{'isanonymous'}='true';
1142: }
1143: $$imsitems{$idx}{'currversion'}=$numoldver;
1144: %{$$imsitems{$idx}{'allattachments'}}=%allattachments;
1145: unless ($messages{$numoldver} eq '' && $attachtxt{$numoldver} eq '') {
1146: $$shown{$idx} = 1;
1147: }
1148: } else {
1149: if ($message) {
1150: my $spansize = 2;
1151: if ($showonlyunread && $prevread > $posttime) {
1152: $$notshown{$idx} = 1;
1153: } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) {
1154: $$notshown{$idx} = 1;
1155: } else {
1156: # apply filters
1157: my $uname = $contrib{$idx.':sendername'};
1158: my $udom = $contrib{$idx.':senderdomain'};
1159: my $poster = $uname.':'.$udom;
1.208 ! raeburn 1160: if ($env{'form.totposters'} ne '') {
1.143 raeburn 1161: if ($totposters == 0) {
1162: $$shown{$idx} = 0;
1163: } elsif ($totposters > 0) {
1164: if (grep/^$poster$/,@{$posters}) {
1165: $$shown{$idx} = 1;
1.116 raeburn 1166: }
1167: }
1.143 raeburn 1168: } elsif ($sortposts) {
1.116 raeburn 1169: if ($skiptest) {
1170: $$shown{$idx} = 1;
1171: } else {
1172: foreach my $role (@{$$roleinfo{$poster}}) {
1.143 raeburn 1173: if ($role =~ /^cc:/) {
1174: my $cc_regexp = $roleregexp.':[^:]*:'.$statusregexp;
1175: if ($role =~ /$cc_regexp/) {
1176: $$shown{$idx} = 1;
1.144 raeburn 1177: last;
1.143 raeburn 1178: }
1179: } elsif ($role =~ /^$rolematch$/) {
1.116 raeburn 1180: $$shown{$idx} = 1;
1181: last;
1182: }
1183: }
1184: }
1.208 ! raeburn 1185: if ($$shown{$idx} && !$skipgrpcheck) {
! 1186: my $showflag = 0;
! 1187: if (ref($$classgroups{$poster}{active}) eq 'HASH') {
! 1188: foreach my $grp (@{$grouppick}) {
! 1189: if (grep/^\Q$grp\E$/,
! 1190: keys(%{$$classgroups{$poster}{active}})) {
! 1191: $showflag = 1;
! 1192: last;
! 1193: }
! 1194: }
! 1195: }
! 1196: if ($showflag) {
! 1197: $$shown{$idx} = 1;
! 1198: } else {
! 1199: $$shown{$idx} = 0;
! 1200: }
! 1201: }
1.143 raeburn 1202: } else {
1203: $$shown{$idx} = 1;
1.116 raeburn 1204: }
1205: }
1206: unless ($$notshown{$idx} == 1) {
1207: if ($prevread > 0 && $prevread <= $posttime) {
1208: $$newitem{$idx} = 1;
1209: $$discussionitems[$idx] .= '
1210: <p><table border="0" width="100%">
1211: <tr><td align="left"><font color="#FF0000"><b>NEW</b></font></td>';
1212: } else {
1213: $$newitem{$idx} = 0;
1214: $$discussionitems[$idx] .= '
1215: <p><table border="0" width="100%">
1216: <tr><td align="left"> </td>';
1217: }
1218: $$discussionitems[$idx] .= '<td align ="left"> '.
1219: '<b>'.$subject.'</b> '.
1220: $sender.'</b> '.$vgrlink.' ('.
1221: &Apache::lonlocal::locallocaltime($posttime).')</td>';
1222: if ($$dischash{$toggkey}) {
1223: $$discussionitems[$idx].='<td align="right"> '.
1224: $ctlink.'</td>';
1225: }
1226: $$discussionitems[$idx].= '</tr></table><blockquote>'.
1227: $message.'</blockquote></p>';
1228: if ($contrib{$idx.':history'}) {
1229: my @postversions = ();
1230: $$discussionitems[$idx] .= &mt('This post has been edited by the author.');
1231: if ($seeid) {
1.208 ! raeburn 1232: $$discussionitems[$idx] .= ' <a href="/adm/feedback?allversions='.$escsymb.':::'.$idx;
! 1233: if ($group ne '') {
! 1234: $$discussionitems[$idx] .= '&'.&grp_args($group);
! 1235: }
! 1236: $$discussionitems[$idx] .= '">'.&mt('Display all versions').'</a>';
1.116 raeburn 1237: }
1238: $$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
1239: if ($contrib{$idx.':history'} =~ m/:/) {
1240: @postversions = split/:/,$contrib{$idx.':history'};
1241: } else {
1242: @postversions = ("$contrib{$idx.':history'}");
1243: }
1244: for (my $i=0; $i<@postversions; $i++) {
1245: my $version = $i+1;
1246: $$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
1247: }
1248: }
1249: }
1250: }
1251: }
1252: }
1253: }
1254: }
1255: }
1256:
1.143 raeburn 1257: sub filter_regexp {
1258: my ($rolefilter,$sectionpick,$statusfilter) = @_;
1259: my ($roleregexp,$secregexp,$statusregexp);
1260: my $skiptest = 1;
1261: if (@{$rolefilter} > 0) {
1262: my @okrolefilter = ();
1263: foreach (@{$rolefilter}) {
1264: unless ($_ eq '') {
1265: push @okrolefilter, $_;
1266: }
1267: }
1268: if (@okrolefilter > 0) {
1269: if (grep/^all$/,@okrolefilter) {
1270: $roleregexp='[^:]+';
1271: } else {
1272: if (@okrolefilter == 1) {
1273: $roleregexp=$okrolefilter[0];
1274: } else {
1275: $roleregexp='('.join('|',@okrolefilter).')';
1276: }
1277: $skiptest = 0;
1278: }
1279: }
1280: }
1281: if (@{$sectionpick} > 0) {
1282: my @oksectionpick = ();
1283: foreach (@{$sectionpick}) {
1284: unless ($_ eq '') {
1285: push @oksectionpick, $_;
1286: }
1287: }
1288: if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
1289: if (@oksectionpick == 1) {
1290: $secregexp = $oksectionpick[0];
1291: } else {
1292: $secregexp .= '('.join('|',@oksectionpick).')';
1293: }
1294: $skiptest = 0;
1295: } else {
1296: $secregexp .= '[^:]*';
1297: }
1298: }
1.208 ! raeburn 1299:
1.143 raeburn 1300: if (defined($statusfilter) && $statusfilter ne '') {
1301: if ($statusfilter eq 'all') {
1302: $statusregexp = '[^:]+';
1303: } else {
1304: $statusregexp = $statusfilter;
1305: $skiptest = 0;
1306: }
1307: }
1308: return ($skiptest,$roleregexp,$secregexp,$statusregexp);
1309: }
1310:
1311:
1.116 raeburn 1312: sub get_post_contents {
1313: my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_;
1314: my $discussion = '';
1315: my $start=$numver;
1316: my $end=$numver + 1;
1317: %{$$imsfiles{$idx}}=();
1318: if ($type eq 'allversions') {
1319: unless($seeid) {
1.208 ! raeburn 1320: $discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.');
1.116 raeburn 1321: return $discussion;
1322: }
1323: }
1.126 albertel 1324: # $$screenname=&Apache::loncommon::screenname(
1325: # $$contrib{$idx.':sendername'},
1326: # $$contrib{$idx.':senderdomain'});
1.172 www 1327: $$plainname=&Apache::loncommon::nickname(
1328: $$contrib{$idx.':sendername'},
1329: $$contrib{$idx.':senderdomain'});
1330: $$screenname=$$contrib{$idx.':screenname'};
1331:
1.116 raeburn 1332: my $sender=&Apache::loncommon::aboutmewrapper(
1333: $$plainname,
1334: $$contrib{$idx.':sendername'},
1335: $$contrib{$idx.':senderdomain'}).' ('.
1336: $$contrib{$idx.':sendername'}.' at '.
1337: $$contrib{$idx.':senderdomain'}.')';
1338: my $attachmenturls = $$contrib{$idx.':attachmenturl'};
1339: my @postversions = ();
1340: if ($type eq 'allversions' || $type eq 'export') {
1341: $start = 0;
1342: if ($$contrib{$idx.':history'}) {
1.174 albertel 1343: @postversions = split(/:/,$$contrib{$idx.':history'});
1.116 raeburn 1344: }
1345: &get_post_versions($messages,$$contrib{$idx.':message'},1);
1346: &get_post_versions($subjects,$$contrib{$idx.':subject'},1);
1347: push @postversions,$$contrib{$idx.':timestamp'};
1348: $end = @postversions;
1349: } else {
1350: &get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);
1351: &get_post_versions($subjects,$$contrib{$idx.':subject'},1,$numver);
1352: }
1353:
1354: if ($$contrib{$idx.':anonymous'}) {
1355: $sender.=' ['.&mt('anonymous').'] '.$$screenname;
1356: }
1357: if ($type eq 'allversions') {
1358: $discussion=('<b>'.$sender.'</b><br /><ul>');
1359: }
1360: for (my $i=$start; $i<$end; $i++) {
1361: my ($timesent,$attachmsg);
1362: my %currattach = ();
1363: $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
1.165 albertel 1364: &newline_to_br(\$messages->{$i});
1.116 raeburn 1365: $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
1366: $$subjects{$i}=~s/\n/\<br \/\>/g;
1367: $$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});
1368: if ($attachmenturls) {
1369: &extract_attachments($attachmenturls,$idx,$i,\$attachmsg,$allattachments,\%currattach);
1370: }
1371: if ($type eq 'export') {
1372: $$imsfiles{$idx}{$i} = '';
1373: if ($attachmsg) {
1374: $$attachtxt{$i} = '<br />Attachments:<br />';
1375: foreach (sort keys %currattach) {
1376: if ($$allattachments{$_}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1377: my $fname = $1.$3.'/'.$4;
1378: $$imsfiles{$idx}{$i} .= '<file href="'.$fname.'">'."\n";
1379: $$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';
1380: }
1381: }
1382: }
1383: } else {
1384: if ($attachmsg) {
1385: $$attachtxt{$i} = '<br />Attachments:'.$attachmsg.'<br />';
1386: } else {
1387: $$attachtxt{$i} = '';
1388: }
1389: }
1390: if ($type eq 'allversions') {
1391: $discussion.= <<"END";
1392: <li><b>$$subjects{$i}</b>, $timesent<br />
1393: $$messages{$i}<br />
1394: $$attachtxt{$i}</li>
1395: END
1396: }
1397: }
1398: if ($type eq 'allversions') {
1.187 albertel 1399: $discussion.='</ul>';
1.116 raeburn 1400: return $discussion;
1401: } else {
1402: return;
1403: }
1404: }
1405:
1406: sub replicate_attachments {
1407: my ($attachrefs,$tempexport) = @_;
1408: my $response;
1409: foreach my $id (keys %{$attachrefs}) {
1410: if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1411: my $path = $tempexport;
1412: my $tail = $1.'/'.$2.$4;
1413: my @extras = split/\//,$tail;
1414: my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;
1415: if (!-e $destination) {
1416: my $i= 0;
1417: while ($i<@extras) {
1418: $path .= '/'.$extras[$i];
1419: if (!-e $path) {
1420: mkdir($path,0700);
1421: }
1422: $i ++;
1423: }
1424: my ($content,$rtncode);
1425: my $uploadreply = &Apache::lonnet::getuploaded('GET',$$attachrefs{$id}{'filename'},$1,$2,$content,$rtncode);
1426: if ($uploadreply eq 'ok') {
1.125 raeburn 1427: my $attachcopy;
1428: if ($attachcopy = Apache::File->new('>'.$destination)) {
1429: print $attachcopy $content;
1430: close($attachcopy);
1431: } else {
1432: $response .= 'Error copying file attachment - '.$5.' to IMS package: '.$!.'<br />'."\n";
1433: }
1.116 raeburn 1434: } else {
1.125 raeburn 1435: &Apache::lonnet::logthis("Replication of attachment failed when building IMS export of discussion posts - domain: $1, course: $2, file: $$attachrefs{$id}{'filename'} -error: $rtncode");
1436: $response .= 'Error copying file attachment - '.$5.' to IMS package: '.$rtncode.'<br />'."\n";
1.116 raeburn 1437: }
1438: }
1439: }
1440: }
1.125 raeburn 1441: return $response;
1.116 raeburn 1442: }
1443:
1.6 albertel 1444: sub mail_screen {
1445: my ($r,$feedurl,$options) = @_;
1.157 albertel 1446: if (exists($env{'form.origpage'})) {
1.208 ! raeburn 1447: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss','blog','group','ref']);
1.108 raeburn 1448: }
1.186 albertel 1449:
1.51 albertel 1450: my $title=&Apache::lonnet::gettitle($feedurl);
1451: if (!$title) { $title = $feedurl; }
1.69 www 1452: my $quote='';
1.78 raeburn 1453: my $subject = '';
1.108 raeburn 1454: my $comment = '';
1.80 raeburn 1455: my $prevtag = '';
1.102 raeburn 1456: my $parentmsg = '';
1.108 raeburn 1457: my ($symb,$idx,$attachmenturls);
1458: my $numoldver = 0;
1459: my $attachmsg = '';
1460: my $newattachmsg = '';
1461: my @currnewattach = ();
1462: my @currdelold = ();
1463: my @keepold = ();
1.113 raeburn 1464: my %attachments = ();
1.108 raeburn 1465: my %currattach = ();
1466: my $attachnum = 0;
1467: my $anonchk = (<<END);
1468: function anonchk() {
1.199 albertel 1469: for (var i=0; i < document.mailform.discuss.length; i++) {
1470: if (document.mailform.discuss[i].checked) {
1471: document.attachment.discuss.value =
1472: document.mailform.discuss[i].value;
1473: }
1.198 albertel 1474: }
1475: if (document.mailform.blog.checked) {
1476: document.attachment.blog.value = 1;
1477: }
1.108 raeburn 1478: return
1479: }
1480: END
1481: my $anonscript;
1.157 albertel 1482: if (exists($env{'form.origpage'})) {
1.108 raeburn 1483: $anonscript = (<<END);
1.102 raeburn 1484: function setposttype() {
1.198 albertel 1485: var disc = "$env{'form.discuss'}";
1.199 albertel 1486: for (var i=0; i < document.mailform.discuss.length; i++) {
1487: if (disc == document.mailform.discuss[i].value) {
1488: document.mailform.discuss[i].checked = 1;
1489: }
1.198 albertel 1490: }
1491: var blog = "$env{'form.blog'}";
1492: if (blog == 1) {
1493: document.mailform.blog.checked=1;
1.108 raeburn 1494: }
1.102 raeburn 1495: return
1496: }
1497: END
1.108 raeburn 1498: } else {
1499: $anonscript = (<<END);
1500: function setposttype() {
1501: return
1502: }
1503: END
1504: }
1.157 albertel 1505: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1506: if ($env{'form.replydisc'}) {
1507: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
1.102 raeburn 1508: } else {
1.157 albertel 1509: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
1.102 raeburn 1510: }
1.157 albertel 1511: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1512: $env{'course.'.$env{'request.course.id'}.'.domain'},
1513: $env{'course.'.$env{'request.course.id'}.'.num'});
1.80 raeburn 1514: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
1.112 raeburn 1515: if ($contrib{$idx.':history'}) {
1516: if ($contrib{$idx.':history'} =~ /:/) {
1517: my @oldversions = split/:/,$contrib{$idx.':history'};
1518: $numoldver = @oldversions;
1519: } else {
1520: $numoldver = 1;
1521: }
1522: }
1.157 albertel 1523: if ($env{'form.replydisc'}) {
1.102 raeburn 1524: if ($contrib{$idx.':history'}) {
1525: if ($contrib{$idx.':history'} =~ /:/) {
1526: my @oldversions = split/:/,$contrib{$idx.':history'};
1527: $numoldver = @oldversions;
1528: } else {
1529: $numoldver = 1;
1530: }
1531: }
1.108 raeburn 1532: my $message;
1533: if ($idx > 0) {
1.116 raeburn 1534: my %msgversions = ();
1535: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1536: $message = $msgversions{$numoldver};
1.108 raeburn 1537: }
1.165 albertel 1538: &newline_to_br(\$message);
1.108 raeburn 1539: $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($message).'</blockquote>';
1.102 raeburn 1540: if ($idx > 0) {
1.116 raeburn 1541: my %subversions = ();
1542: &get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver);
1543: $subject = 'Re: '.$subversions{$numoldver};
1.102 raeburn 1544: }
1.108 raeburn 1545: $subject = &HTML::Entities::encode($subject,'<>&"');
1.102 raeburn 1546: } else {
1.108 raeburn 1547: $attachmenturls = $contrib{$idx.':attachmenturl'};
1.116 raeburn 1548: if ($idx > 0) {
1549: my %msgversions = ();
1550: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1551: $comment = $msgversions{$numoldver};
1552: my %subversions = ();
1553: &get_post_versions(\%subversions,$contrib{$idx.':subject'},0,$numoldver);
1554: $subject = $subversions{$numoldver};
1.102 raeburn 1555: }
1556: if (defined($contrib{$idx.':replyto'})) {
1557: $parentmsg = $contrib{$idx.':replyto'};
1558: }
1.157 albertel 1559: unless (exists($env{'form.origpage'})) {
1.203 albertel 1560: my $anonflag = 'nonanon';
1.108 raeburn 1561: if ($contrib{$idx.':anonymous'}) {
1.203 albertel 1562: $anonflag = 'anon';
1.108 raeburn 1563: }
1564: $anonscript = (<<END);
1.102 raeburn 1565: function setposttype () {
1.203 albertel 1566: var currtype = "$anonflag";
1567: for (var i=0; i<document.mailform.discuss.length; i++) {
1568: if (document.mailform.elements.discuss[i].value == currtype ) {
1569: document.mailform.elements.discuss[i].checked=1;
1570: }
1.102 raeburn 1571: }
1572: return
1573: }
1574: END
1.108 raeburn 1575: }
1.79 raeburn 1576: }
1.69 www 1577: }
1.157 albertel 1578: if ($env{'form.previous'}) {
1579: $prevtag = '<input type="hidden" name="previous" value="'.$env{'form.previous'}.'" />';
1.80 raeburn 1580: }
1.69 www 1581: }
1.108 raeburn 1582:
1.157 albertel 1583: if ($env{'form.origpage'}) {
1.204 www 1584: $subject = &unescape($env{'form.subject'});
1585: $comment = &unescape($env{'form.comment'});
1.108 raeburn 1586: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1587: }
1.85 www 1588: my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();
1.74 www 1589: my $send=&mt('Send');
1.186 albertel 1590: my $js= <<END;
1.63 albertel 1591: <script type="text/javascript">
1592: //<!--
1.5 www 1593: function gosubmit() {
1594: var rec=0;
1.12 albertel 1595: if (typeof(document.mailform.elements.discuss)!="undefined") {
1.203 albertel 1596: if (typeof(document.mailform.elements.discuss.length) == "undefined") {
1597: if (document.mailform.elements.discuss.checked ) {
1.202 albertel 1598: rec=1;
1599: }
1600: } else {
1.203 albertel 1601: for (var i=0; i<document.mailform.elements.discuss.length; i++) {
1602: if (document.mailform.elements.discuss[i].checked ) {
1.202 albertel 1603: rec=1;
1604: }
1605: }
1606: }
1607: }
1.175 www 1608: if (typeof(document.mailform.elements.blog)!="undefined") {
1.203 albertel 1609: if (document.mailform.elements.blog.checked) {
1.175 www 1610: rec=1;
1611: }
1612: }
1.5 www 1613:
1614: if (rec) {
1.118 albertel 1615: if (typeof(document.mailform.onsubmit)=='function') {
1.105 www 1616: document.mailform.onsubmit();
1617: }
1.5 www 1618: document.mailform.submit();
1619: } else {
1.198 albertel 1620: alert('Please select a feedback type.');
1.5 www 1621: }
1622: }
1.108 raeburn 1623: $anonchk
1.102 raeburn 1624: $anonscript
1.63 albertel 1625: //-->
1.5 www 1626: </script>
1.186 albertel 1627: END
1628:
1.189 albertel 1629: my %onload = ('onload' => 'window.focus();setposttype();');
1.186 albertel 1630: my $start_page=
1631: &Apache::loncommon::start_page('Resource Feedback and Discussion',$js,
1.189 albertel 1632: {'add_entries' => \%onload});
1.186 albertel 1633:
1634: $r->print(<<END);
1635: $start_page
1.51 albertel 1636: <h2><tt>$title</tt></h2>
1.43 www 1637: <form action="/adm/feedback" method="post" name="mailform"
1638: enctype="multipart/form-data">
1.80 raeburn 1639: $prevtag
1.63 albertel 1640: <input type="hidden" name="postdata" value="$feedurl" />
1.102 raeburn 1641: END
1.157 albertel 1642: if ($env{'form.replydisc'}) {
1.102 raeburn 1643: $r->print(<<END);
1.157 albertel 1644: <input type="hidden" name="replydisc" value="$env{'form.replydisc'}" />
1.102 raeburn 1645: END
1.157 albertel 1646: } elsif ($env{'form.editdisc'}) {
1.102 raeburn 1647: $r->print(<<END);
1.157 albertel 1648: <input type="hidden" name="editdisc" value ="$env{'form.editdisc'}" />
1.102 raeburn 1649: <input type="hidden" name="parentmsg" value ="$parentmsg" />
1650: END
1651: }
1.108 raeburn 1652: $r->print(<<END);
1.5 www 1653: Please check at least one of the following feedback types:
1.63 albertel 1654: $options<hr />
1.69 www 1655: $quote
1.63 albertel 1656: <p>My question/comment/feedback:</p>
1657: <p>
1.47 bowersj2 1658: $latexHelp
1.78 raeburn 1659: Title: <input type="text" name="subject" size="30" value="$subject" /></p>
1660: <p>
1.108 raeburn 1661: <textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">$comment
1.63 albertel 1662: </textarea></p>
1663: <p>
1.108 raeburn 1664: END
1.157 albertel 1665: if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) {
1666: if ($env{'form.origpage'}) {
1.108 raeburn 1667: foreach (@currnewattach) {
1668: $r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");
1669: }
1670: foreach (@currdelold) {
1671: $r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");
1672: }
1673: }
1.157 albertel 1674: if ($env{'form.editdisc'}) {
1.108 raeburn 1675: if ($attachmenturls) {
1.113 raeburn 1676: &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);
1.108 raeburn 1677: $attachnum = scalar(keys %currattach);
1678: foreach (keys %currattach) {
1679: $r->print('<input type="hidden" name="keepold" value="'.$_.'" />'."\n");
1680: }
1681: }
1682: }
1683: } else {
1684: $r->print(<<END);
1.42 www 1685: Attachment (128 KB max size): <input type="file" name="attachment" />
1686: </p>
1.108 raeburn 1687: END
1688: }
1.208 ! raeburn 1689: if (exists($env{'form.group'})) {
! 1690: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
! 1691: }
! 1692: if (exists($env{'form.ref'})) {
! 1693: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
! 1694: }
1.108 raeburn 1695: $r->print(<<END);
1.42 www 1696: <p>
1697: <input type="hidden" name="sendit" value="1" />
1.74 www 1698: <input type="button" value="$send" onClick='gosubmit();' />
1.42 www 1699: </p>
1.2 www 1700: </form>
1.108 raeburn 1701: END
1.157 albertel 1702: if ($env{'form.editdisc'} || $env{'form.replydisc'}) {
1.108 raeburn 1703: my $now = time;
1704: my $ressymb = $symb;
1705: my $postidx = '';
1.157 albertel 1706: if ($env{'form.editdisc'}) {
1.108 raeburn 1707: $postidx = $idx;
1708: }
1709: if (@currnewattach > 0) {
1710: $attachnum += @currnewattach;
1711: }
1712: $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver));
1713: if ($attachnum > 0) {
1714: if (@currnewattach > 0) {
1.198 albertel 1715: $newattachmsg .= '<br /><b>New attachments</b><br />';
1.108 raeburn 1716: if (@currnewattach > 1) {
1717: $newattachmsg .= '<ol>';
1718: foreach my $item (@currnewattach) {
1719: $item =~ m#.*/([^/]+)$#;
1720: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
1721: }
1722: $newattachmsg .= '</ol>'."\n";
1723: } else {
1724: $currnewattach[0] =~ m#.*/([^/]+)$#;
1725: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
1726: }
1727: }
1728: if ($attachmsg) {
1729: $r->print("<b>Retained attachments</b>:$attachmsg<br />\n");
1730: }
1731: if ($newattachmsg) {
1732: $r->print("$newattachmsg<br />");
1733: }
1734: }
1735: }
1736: $r->print(&generate_preview_button().
1737: &Apache::lonhtmlcommon::htmlareaselectactive('comment').
1.186 albertel 1738: &Apache::loncommon::end_page());
1739:
1.6 albertel 1740: }
1741:
1.97 raeburn 1742: sub print_display_options {
1.111 raeburn 1743: my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;
1.135 albertel 1744: &Apache::loncommon::content_type($r,'text/html');
1745: $r->send_http_header;
1.98 raeburn 1746:
1.97 raeburn 1747: my $function = &Apache::loncommon::get_users_function();
1748: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 1749: $env{'user.domain'});
1.97 raeburn 1750:
1751: my %lt = &Apache::lonlocal::texthash(
1752: 'pref' => 'Display Preference',
1753: 'curr' => 'Current setting ',
1754: 'actn' => 'Action',
1755: 'deff' => 'Default for all discussions',
1756: 'prca' => 'Preferences can be set for this discussion that determine ....',
1757: 'whpo' => 'Which posts are displayed when you display this bulletin board or resource, and',
1.111 raeburn 1758: 'unwh' => 'Under what circumstances posts are identified as "NEW", and',
1759: 'wipa' => 'Whether individual posts can be marked as read/unread',
1.97 raeburn 1760: 'allposts' => 'All posts',
1761: 'unread' => 'New posts only',
1.111 raeburn 1762: 'unmark' => 'Posts not marked read',
1.97 raeburn 1763: 'ondisp' => 'Once displayed',
1.111 raeburn 1764: 'onmark' => 'Once marked not NEW ',
1765: 'toggon' => 'Shown',
1766: 'toggoff' => 'Not shown',
1.97 raeburn 1767: 'disa' => 'Posts displayed?',
1.111 raeburn 1768: 'npmr' => 'New posts cease to be identified as "NEW"?',
1769: 'dotm' => 'Option to mark each post as read/unread?',
1.97 raeburn 1770: 'chgt' => 'Change to ',
1771: 'mkdf' => 'Set to ',
1.111 raeburn 1772: 'yhni' => 'You have not indicated that you wish to change any of the discussion settings',
1.97 raeburn 1773: 'ywbr' => 'You will be returned to the previous page if you click OK.'
1774: );
1775:
1.111 raeburn 1776: my $dispchangeA = $lt{'unread'};
1777: my $dispchangeB = $lt{'unmark'};
1.97 raeburn 1778: my $markchange = $lt{'ondisp'};
1.111 raeburn 1779: my $toggchange = $lt{'toggon'};
1.97 raeburn 1780: my $currdisp = $lt{'allposts'};
1781: my $currmark = $lt{'onmark'};
1782: my $discdisp = 'allposts';
1783: my $discmark = 'onmark';
1.111 raeburn 1784: my $currtogg = $lt{'toggoff'};
1785: my $disctogg = 'toggoff';
1.97 raeburn 1786:
1.111 raeburn 1787: if ($dispchgA eq 'allposts') {
1788: $dispchangeA = $lt{'allposts'};
1.97 raeburn 1789: $currdisp = $lt{'unread'};
1790: $discdisp = 'unread';
1791: }
1.111 raeburn 1792:
1.97 raeburn 1793: if ($markchg eq 'markonread') {
1794: $markchange = $lt{'onmark'};
1795: $currmark = $lt{'ondisp'};
1796: $discmark = 'ondisp';
1797: }
1.111 raeburn 1798:
1799: if ($dispchgB eq 'onlyunread') {
1800: $dispchangeB = $lt{'unread'};
1801: $currdisp = $lt{'unmark'};
1802: $discdisp = 'unmark';
1803: }
1804: if ($toggchg eq 'toggoff') {
1805: $toggchange = $lt{'toggoff'};
1806: $currtogg = $lt{'toggon'};
1807: $disctogg = 'toggon';
1808: }
1.187 albertel 1809:
1810: my $js = <<END;
1811: <script type="text/javascript">
1.111 raeburn 1812: function discdispChk(caller) {
1813: var disctogg = '$toggchg'
1814: if (caller == 0) {
1815: if (document.modifydisp.discdisp[0].checked == true) {
1816: if (document.modifydisp.discdisp[1].checked == true) {
1817: document.modifydisp.discdisp[1].checked = false
1818: }
1819: }
1820: }
1821: if (caller == 1) {
1822: if (document.modifydisp.discdisp[1].checked == true) {
1823: if (document.modifydisp.discdisp[0].checked == true) {
1824: document.modifydisp.discdisp[0].checked = false
1825: }
1826: if (disctogg == 'toggon') {
1827: document.modifydisp.disctogg.checked = true
1828: }
1829: if (disctogg == 'toggoff') {
1830: document.modifydisp.disctogg.checked = false
1831: }
1832: }
1833: }
1834: if (caller == 2) {
1835: var dispchgB = '$dispchgB'
1836: if (disctogg == 'toggoff') {
1837: if (document.modifydisp.disctogg.checked == true) {
1838: if (dispchgB == 'onlyunmark') {
1839: document.modifydisp.discdisp[1].checked = false
1840: }
1841: }
1842: }
1843: }
1844: }
1845:
1.97 raeburn 1846: function setDisp() {
1847: var prev = "$previous"
1848: var chktotal = 0
1.111 raeburn 1849: if (document.modifydisp.discdisp[0].checked == true) {
1850: document.modifydisp.$dispchgA.value = "$symb"
1851: chktotal ++
1852: }
1853: if (document.modifydisp.discdisp[1].checked == true) {
1854: document.modifydisp.$dispchgB.value = "$symb"
1.97 raeburn 1855: chktotal ++
1856: }
1857: if (document.modifydisp.discmark.checked == true) {
1858: document.modifydisp.$markchg.value = "$symb"
1859: chktotal ++
1860: }
1.111 raeburn 1861: if (document.modifydisp.disctogg.checked == true) {
1862: document.modifydisp.$toggchg.value = "$symb"
1863: chktotal ++
1864: }
1.97 raeburn 1865: if (chktotal > 0) {
1866: document.modifydisp.submit()
1867: } else {
1868: if(confirm("$lt{'yhni'}. \\n$lt{'ywbr'}")) {
1869: if (prev > 0) {
1870: location.href = "$feedurl?previous=$previous"
1871: } else {
1872: location.href = "$feedurl"
1873: }
1874: }
1875: }
1876: }
1877: </script>
1.187 albertel 1878: END
1879:
1880:
1881: my $start_page =
1882: &Apache::loncommon::start_page('Discussion display options',$js);
1883: my $end_page =
1884: &Apache::loncommon::end_page();
1885: $r->print(<<END);
1.192 albertel 1886: $start_page
1.193 albertel 1887: <form name="modifydisp" method="POST" action="/adm/feedback">
1.111 raeburn 1888: $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
1.97 raeburn 1889: <br />
1.195 albertel 1890: END
1891: $r->print(&Apache::loncommon::start_data_table());
1892: $r->print(<<END);
1893: <tr>
1894: <th>$lt{'pref'}</td>
1895: <th>$lt{'curr'}</td>
1896: <th>$lt{'actn'}?</td>
1.97 raeburn 1897: </tr>
1.195 albertel 1898: END
1899: $r->print(&Apache::loncommon::start_data_table_row());
1900: $r->print(<<END);
1.97 raeburn 1901: <td>$lt{'disa'}</td>
1902: <td>$lt{$discdisp}</td>
1.151 albertel 1903: <td><label><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
1.111 raeburn 1904: <br />
1.151 albertel 1905: <label><input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
1.111 raeburn 1906: </td>
1.195 albertel 1907: END
1908: $r->print(&Apache::loncommon::end_data_table_row());
1909: $r->print(&Apache::loncommon::start_data_table_row());
1910: $r->print(<<END);
1.97 raeburn 1911: <td>$lt{'npmr'}</td>
1912: <td>$lt{$discmark}</td>
1.151 albertel 1913: <td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
1.195 albertel 1914: END
1915: $r->print(&Apache::loncommon::end_data_table_row());
1916: $r->print(&Apache::loncommon::start_data_table_row());
1917: $r->print(<<END);
1.111 raeburn 1918: <td>$lt{'dotm'}</td>
1919: <td>$lt{$disctogg}</td>
1.151 albertel 1920: <td><label><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
1.195 albertel 1921: END
1922: $r->print(&Apache::loncommon::end_data_table_row());
1923: $r->print(&Apache::loncommon::end_data_table());
1924: $r->print(<<END);
1.97 raeburn 1925: <br />
1926: <br />
1.137 albertel 1927: <input type="hidden" name="symb" value="$symb" />
1.97 raeburn 1928: <input type="hidden" name="previous" value="$previous" />
1.111 raeburn 1929: <input type="hidden" name="$dispchgA" value=""/>
1930: <input type="hidden" name="$dispchgB" value=""/>
1.97 raeburn 1931: <input type="hidden" name="$markchg" value=""/>
1.111 raeburn 1932: <input type="hidden" name="$toggchg" value="" />
1.97 raeburn 1933: <input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" />
1.208 ! raeburn 1934: END
! 1935: if (exists($env{'form.group'})) {
! 1936: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
! 1937: }
! 1938: if (exists($env{'form.ref'})) {
! 1939: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
! 1940: }
! 1941: $r->print("
1.97 raeburn 1942: <br />
1943: <br />
1944: </form>
1.187 albertel 1945: $end_page
1.208 ! raeburn 1946: ");
1.97 raeburn 1947: return;
1948: }
1949:
1.100 raeburn 1950: sub print_sortfilter_options {
1951: my ($r,$symb,$previous,$feedurl) = @_;
1.133 albertel 1952:
1.135 albertel 1953: &Apache::loncommon::content_type($r,'text/html');
1954: $r->send_http_header;
1955:
1.139 albertel 1956: &Apache::lonenc::check_encrypt(\$symb);
1.197 albertel 1957: my @sections;
1.100 raeburn 1958: my $section_sel = '';
1959: my $numvisible = 5;
1.208 ! raeburn 1960: my @groups;
! 1961: my $group_sel = '';
! 1962: my $numgroupvis = 5;
1.197 albertel 1963: my %sectioncount = &Apache::loncommon::get_sections();
1.144 raeburn 1964:
1.157 albertel 1965: if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
1966: @sections = ('all',$env{'request.course.sec'});
1.144 raeburn 1967: $numvisible = 2;
1.100 raeburn 1968: } else {
1969: @sections = sort {$a cmp $b} keys(%sectioncount);
1.197 albertel 1970: if (scalar(@sections) < 4) {
1971: $numvisible = scalar(@sections) + 1;
1972: }
1.100 raeburn 1973: unshift(@sections,'all'); # Put 'all' at the front of the list
1.197 albertel 1974:
1.100 raeburn 1975: }
1976: foreach (@sections) {
1977: $section_sel .= " <option value=\"$_\" />$_\n";
1978: }
1.208 ! raeburn 1979:
! 1980: if (&check_group_priv() eq 'ok') {
! 1981: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
! 1982: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
! 1983: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
! 1984: @groups = sort {$a cmp $b} keys(%curr_groups);
! 1985: if (scalar(@groups) < 4) {
! 1986: $numgroupvis = scalar(@groups) + 1;
! 1987: }
! 1988: unshift(@groups,'all'); # Put 'all' at the front of the list
! 1989: } else {
! 1990: my @coursegroups = split(/:/,$env{'request.course.groups'});
! 1991: if (@coursegroups > 0) {
! 1992: @coursegroups = sort {$a cmp $b} @coursegroups;
! 1993: @groups = ('all',@coursegroups);
! 1994: if (scalar(@groups) < 4) {
! 1995: $numgroupvis = scalar(@groups) + 1;
! 1996: }
! 1997: } else {
! 1998: @groups = ('all');
! 1999: $numgroupvis = 1;
! 2000: }
! 2001: }
! 2002: foreach (@groups) {
! 2003: $group_sel .= " <option value=\"$_\" />$_\n";
! 2004: }
! 2005:
1.100 raeburn 2006: my $function = &Apache::loncommon::get_users_function();
2007: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 2008: $env{'user.domain'});
1.100 raeburn 2009: my %lt = &Apache::lonlocal::texthash(
2010: 'diop' => 'Display Options',
2011: 'curr' => 'Current setting ',
2012: 'actn' => 'Action',
1.143 raeburn 2013: 'prca' => 'Set options that control the sort order of posts, and/or which posts are displayed.',
1.100 raeburn 2014: 'soor' => 'Sort order',
1.143 raeburn 2015: 'spur' => 'Specific user roles',
2016: 'sprs' => 'Specific role status',
1.100 raeburn 2017: 'spse' => 'Specific sections',
1.208 ! raeburn 2018: 'spgr' => 'Specific groups',
1.100 raeburn 2019: 'psub' => 'Pick specific users (by name)',
1.101 raeburn 2020: 'shal' => 'Show a list of current posters'
1.100 raeburn 2021: );
1.143 raeburn 2022:
2023: my %sort_types = ();
2024: my %role_types = ();
2025: my %status_types = ();
2026: &sort_filter_names(\%sort_types,\%role_types,\%status_types);
1.187 albertel 2027:
2028: my $js = <<END;
1.144 raeburn 2029: <script type="text/javascript">
2030: function verifyFilter() {
2031: var rolenum = 0
2032: for (var i=0; i<document.modifyshown.rolefilter.length; i++) {
2033: if (document.modifyshown.rolefilter.options[i].selected == true) {
2034: rolenum ++
2035: }
2036: }
2037: if (rolenum == 0) {
2038: document.modifyshown.rolefilter.options[0].selected = true
2039: }
2040:
2041: var secnum = 0
2042: for (var i=0; i<document.modifyshown.sectionpick.length; i++) {
2043: if (document.modifyshown.sectionpick.options[i].selected == true) {
2044: secnum ++
2045: }
2046: }
2047: if (secnum == 0) {
2048: document.modifyshown.sectionpick.options[0].selected = true
2049: }
1.208 ! raeburn 2050:
! 2051: var grpnum = 0
! 2052: for (var i=0; i<document.modifyshown.grouppick.length; i++) {
! 2053: if (document.modifyshown.grouppick.options[i].selected == true) {
! 2054: grpnum ++
! 2055: }
! 2056: }
! 2057: if (grpnum == 0) {
! 2058: document.modifyshown.grouppick.options[0].selected = true
! 2059: }
! 2060:
1.144 raeburn 2061: document.modifyshown.submit();
2062: }
2063: </script>
1.187 albertel 2064: END
2065:
2066: my $start_page=
2067: &Apache::loncommon::start_page('Discussion options',$js);
2068: my $end_page=
2069: &Apache::loncommon::end_page();
2070:
2071: $r->print(<<END);
2072: $start_page
2073: <form name="modifyshown" method="POST" action="/adm/feedback">
1.100 raeburn 2074: <b>$lt{'diso'}</b><br/> $lt{'prca'}
2075: <br /><br />
2076: <table border="0">
2077: <tr>
2078: <td><b>$lt{'soor'}</b></td>
2079: <td> </td>
1.143 raeburn 2080: <td><b>$lt{'sprs'}</b></td>
1.100 raeburn 2081: <td> </td>
1.143 raeburn 2082: <td><b>$lt{'spur'}</b></td>
1.100 raeburn 2083: <td> </td>
2084: <td><b>$lt{'spse'}</b></td>
2085: <td> </td>
1.208 ! raeburn 2086: <td><b>$lt{'spgr'}</b></td>
! 2087: <td> </td>
1.100 raeburn 2088: <td><b>$lt{'psub'}</b></td>
2089: </tr>
2090: <tr>
1.208 ! raeburn 2091: <td align="center" valign="top">
1.100 raeburn 2092: <select name="sortposts">
1.144 raeburn 2093: <option value="ascdate" selected="selected" />$sort_types{'ascdate'}
1.143 raeburn 2094: <option value="descdate" />$sort_types{'descdate'}
2095: <option value="thread" />$sort_types{'thread'}
2096: <option value="subject" />$sort_types{'subject'}
2097: <option value="username" />$sort_types{'username'}
2098: <option value="lastfirst" />$sort_types{'lastfirst'}
1.100 raeburn 2099: </select>
2100: </td>
2101: <td> </td>
1.208 ! raeburn 2102: <td align="center" valign="top">
1.143 raeburn 2103: <select name="statusfilter">
1.144 raeburn 2104: <option value="all" selected="selected" />$status_types{'all'}
1.143 raeburn 2105: <option value="Active" />$status_types{'Active'}
2106: <option value="Expired" />$status_types{'Expired'}
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">
2112: <option value="all" />$role_types{'all'}
2113: <option value="st" />$role_types{'st'}
2114: <option value="cc" />$role_types{'cc'}
2115: <option value="in" />$role_types{'in'}
2116: <option value="ta" />$role_types{'ta'}
2117: <option value="ep" />$role_types{'ep'}
2118: <option value="cr" />$role_types{'cr'}
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" />
1.144 raeburn 2141: <input type="button" name="sub" value="Store Changes" 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',
! 2190: usdo => 'Username/domain',
! 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}}) {
2215: push @{$namesort{$lastname}{$firstname}}, $poster;
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;
2240: foreach my $last (sort keys %namesort) {
2241: foreach my $first (sort keys %{$namesort{$last}}) {
2242: foreach (sort @{$namesort{$last}{$first}}) {
2243: my ($uname,$udom) = split/:/,$_;
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>
2250: <td align="center"><label><input name="stuinfo" type="checkbox" value="'.$_.'" /></td>
2251: <td>'.$last.', '.$first.' ('.$uname.','.$udom.')</label></td>
2252: <td>'.$postcounts{$_}.'</td>'.
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' };
1.150 albertel 2335: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.186 albertel 2336: $r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
2337: {'redirect' => [2,$feedurl],
2338: 'only_body' => 1,}));
2339: $r->print(<<ENDFAILREDIR);
1.150 albertel 2340: <img align="right" src="$logo" />
1.8 www 2341: <b>Sorry, no recipients ...</b>
1.5 www 2342: ENDFAILREDIR
1.186 albertel 2343: $r->print(&Apache::loncommon::end_page());
1.5 www 2344: }
1.4 www 2345:
1.6 albertel 2346: sub redirect_back {
1.208 ! raeburn 2347: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$grouppick,$numpicks,$group) = @_;
1.100 raeburn 2348: my $sorttag = '';
1.101 raeburn 2349: my $roletag = '';
2350: my $statustag = '';
2351: my $sectag = '';
1.208 ! raeburn 2352: my $grptag = '';
1.101 raeburn 2353: my $userpicktag = '';
2354: my $qrystr = '';
1.80 raeburn 2355: my $prevtag = '';
1.133 albertel 2356:
1.135 albertel 2357: &Apache::loncommon::content_type($r,'text/html');
2358: $r->send_http_header;
1.133 albertel 2359: &dewrapper(\$feedurl);
1.70 www 2360: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.80 raeburn 2361: if ($previous > 0) {
2362: $qrystr = 'previous='.$previous;
2363: if ($feedurl =~ /\?register=1/) {
2364: $feedurl .= '&'.$qrystr;
2365: } else {
2366: $feedurl .= '?'.$qrystr;
2367: }
2368: $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />';
2369: }
1.100 raeburn 2370: if (defined($sort)) {
2371: my $sortqry = 'sortposts='.$sort;
2372: if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) {
2373: $feedurl .= '&'.$sortqry;
2374: } else {
2375: $feedurl .= '?'.$sortqry;
2376: }
2377: $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
1.143 raeburn 2378: if (defined($numpicks)) {
1.101 raeburn 2379: my $userpickqry = 'totposters='.$numpicks;
2380: $feedurl .= '&'.$userpickqry;
2381: $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
2382: } else {
1.143 raeburn 2383: if (ref($sectionpick) eq 'ARRAY') {
2384: $feedurl .= '§ionpick=';
2385: $sectag .= '<input type="hidden" name="sectionpick" value="';
2386: foreach (@{$sectionpick}) {
2387: $feedurl .= $_.',';
2388: $sectag .= $_.',';
2389: }
2390: $feedurl =~ s/,$//;
2391: $sectag =~ s/,$//;
2392: $sectag .= '" />';
2393: } else {
2394: $feedurl .= '§ionpick='.$sectionpick;
2395: $sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
2396: }
1.208 ! raeburn 2397: if (ref($grouppick) eq 'ARRAY') {
! 2398: $feedurl .= '&grouppick=';
! 2399: $sectag .= '<input type="hidden" name="grouppick" value="';
! 2400: foreach my $grp (@{$grouppick}) {
! 2401: $feedurl .= $grp.',';
! 2402: $grptag .= $grp.',';
! 2403: }
! 2404: $feedurl =~ s/,$//;
! 2405: $grptag =~ s/,$//;
! 2406: $grptag .= '" />';
! 2407: } else {
! 2408: $feedurl .= '&grouppick='.$grouppick;
! 2409: $grptag = '<input type="hidden" name="grouppick" value="'.$grouppick.'" />';
! 2410: }
1.143 raeburn 2411: if (ref($rolefilter) eq 'ARRAY') {
2412: $feedurl .= '&rolefilter=';
2413: $roletag .= '<input type="hidden" name="rolefilter" value="';
2414: foreach (@{$rolefilter}) {
2415: $feedurl .= $_.',';
2416: $roletag .= $_.',';
2417: }
2418: $feedurl =~ s/,$//;
2419: $roletag =~ s/,$//;
2420: $roletag .= '" />';
2421: } else {
2422: $feedurl .= '&rolefilter='.$rolefilter;
2423: $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
2424: }
1.101 raeburn 2425: $feedurl .= '&statusfilter='.$statusfilter;
2426: $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
2427: }
1.100 raeburn 2428: }
1.208 ! raeburn 2429: my $grouptag;
! 2430: if ($group ne '') {
! 2431: $grouptag = '<input type="hidden" name="group" value="'.$group.'" />'; my $refarg;
! 2432: if (exists($env{'form.ref'})) {
! 2433: $refarg = '&ref='.$env{'form.ref'};
! 2434: $grouptag .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
! 2435: }
! 2436: if ($feedurl =~ /\?/) {
! 2437: $feedurl .= '&group='.$group.$refarg;
! 2438: } else {
! 2439: $feedurl .= '?group='.$group.$refarg;
! 2440: }
! 2441: }
1.129 albertel 2442: $feedurl=&Apache::lonenc::check_encrypt($feedurl);
1.150 albertel 2443: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.200 albertel 2444: my %onload;
2445: if ($env{'environment.remote'} ne 'off') {
2446: $onload{'onload'} =
2447: "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
2448: }
1.186 albertel 2449: my $start_page=
1.207 albertel 2450: &Apache::loncommon::start_page('Feedback sent',undef,
1.208 ! raeburn 2451: {'redirect' => [0,$feedurl],
1.186 albertel 2452: 'only_body' => 1,
1.189 albertel 2453: 'add_entries' => \%onload});
1.186 albertel 2454: my $end_page = &Apache::loncommon::end_page();
2455: $r->print(<<ENDREDIR);
2456: $start_page
1.150 albertel 2457: <img align="right" src="$logo" />
1.5 www 2458: $typestyle
1.32 albertel 2459: <b>Sent $sendsomething message(s), and $sendposts post(s).</b>
1.175 www 2460: $blog
1.63 albertel 2461: <font color="red">$status</font>
1.49 www 2462: <form name="reldt" action="$feedurl" target="loncapaclient">
1.80 raeburn 2463: $prevtag
1.100 raeburn 2464: $sorttag
1.101 raeburn 2465: $statustag
2466: $roletag
2467: $sectag
1.208 ! raeburn 2468: $grptag
1.101 raeburn 2469: $userpicktag
1.208 ! raeburn 2470: $grouptag
1.49 www 2471: </form>
1.186 albertel 2472: $end_page
1.2 www 2473: ENDREDIR
2474: }
1.6 albertel 2475:
2476: sub no_redirect_back {
2477: my ($r,$feedurl) = @_;
1.107 www 2478: my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
1.187 albertel 2479:
1.200 albertel 2480: my %onload;
2481: if ($env{'environment.remote'} ne 'off') {
2482: $onload{'onload'} =
2483: "if (window.name!='loncapaclient') { self.window.close(); }";
2484: }
2485:
1.187 albertel 2486: my %body_options = ('only_body' => 1,
1.191 albertel 2487: 'bgcolor' => '#FFFFFF',
1.200 albertel 2488: 'add_entries' => \%onload,);
1.187 albertel 2489:
2490: if ($feedurl !~ m{^/adm/feedback}) {
2491: $body_options{'rediect'} = [2,$feedurl];
1.7 albertel 2492: }
1.187 albertel 2493: my $start_page=
2494: &Apache::loncommon::start_page('Feedback not sent',undef,
2495: \%body_options);
2496:
2497: my $end_page = &Apache::loncommon::end_page();
2498:
1.129 albertel 2499: $feedurl=&Apache::lonenc::check_encrypt($feedurl);
1.150 albertel 2500: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.8 www 2501: $r->print (<<ENDNOREDIRTWO);
1.191 albertel 2502: $start_page
1.150 albertel 2503: <img align="right" src="$logo" />
1.107 www 2504: <b>$nofeed</b>
1.187 albertel 2505: <br />
2506: $end_page
1.8 www 2507: ENDNOREDIRTWO
1.2 www 2508: }
1.6 albertel 2509:
2510: sub screen_header {
1.141 raeburn 2511: my ($feedurl,$symb) = @_;
1.65 www 2512: my $msgoptions='';
2513: my $discussoptions='';
1.157 albertel 2514: unless (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.167 www 2515: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
1.65 www 2516: $msgoptions=
1.202 albertel 2517: '<p><label><input type="radio" name="discuss" value="author" /> '.
1.151 albertel 2518: &mt('Feedback to resource author').'</label></p>';
1.65 www 2519: }
2520: if (&feedback_available(1)) {
2521: $msgoptions.=
1.202 albertel 2522: '<p><label><input type="radio" name="discuss" value="question" /> '.
1.151 albertel 2523: &mt('Question about resource content').'</label></p>';
1.65 www 2524: }
2525: if (&feedback_available(0,1)) {
2526: $msgoptions.=
1.202 albertel 2527: '<p><label><input type="radio" name="discuss" value="course" /> '.
1.151 albertel 2528: &mt('Question/Comment/Feedback about course content').
2529: '</label></p>';
1.65 www 2530: }
2531: if (&feedback_available(0,0,1)) {
2532: $msgoptions.=
1.202 albertel 2533: '<p><label><input type="radio" name="discuss" value="policy" /> '.
1.151 albertel 2534: &mt('Question/Comment/Feedback about course policy').
2535: '</label></p>';
1.65 www 2536: }
2537: }
1.190 www 2538: if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {
1.141 raeburn 2539: if (&discussion_open(undef,$symb) &&
1.90 albertel 2540: &Apache::lonnet::allowed('pch',
1.157 albertel 2541: $env{'request.course.id'}.
2542: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.198 albertel 2543: $discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.
1.65 www 2544: &mt('Contribution to course discussion of resource');
1.198 albertel 2545: $discussoptions.='</label><br /><label><input type="radio" name="discuss" value="anon" /> '.
1.65 www 2546: &mt('Anonymous contribution to course discussion of resource').
1.173 www 2547: ' <i>('.&mt('name only visible to course faculty').')</i></label> '.
2548: '<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';
1.141 raeburn 2549: }
1.185 www 2550: $discussoptions.='<br /><label><input type="checkbox" name="blog" /> '.
2551: &mt('Add to my public course blog').'</label>';
1.65 www 2552: }
1.149 albertel 2553: if ($msgoptions) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }
1.65 www 2554: if ($discussoptions) {
1.149 albertel 2555: $discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; }
1.65 www 2556: return $msgoptions.$discussoptions;
1.6 albertel 2557: }
2558:
2559: sub resource_output {
2560: my ($feedurl) = @_;
1.46 albertel 2561: my $usersaw=&Apache::lonnet::ssi_body($feedurl);
1.6 albertel 2562: $usersaw=~s/\<body[^\>]*\>//gi;
2563: $usersaw=~s/\<\/body\>//gi;
2564: $usersaw=~s/\<html\>//gi;
2565: $usersaw=~s/\<\/html\>//gi;
2566: $usersaw=~s/\<head\>//gi;
2567: $usersaw=~s/\<\/head\>//gi;
2568: $usersaw=~s/action\s*\=/would_be_action\=/gi;
2569: return $usersaw;
2570: }
2571:
2572: sub clear_out_html {
1.194 albertel 2573: my ($message,$override,$ignore_htmlarea)=@_;
2574: if (!$ignore_htmlarea
2575: && !&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }
1.107 www 2576: # Always allow the <m>-tag
2577: my %html=(M=>1);
2578: # Check if more is allowed
1.157 albertel 2579: my $cid=$env{'request.course.id'};
2580: if (($env{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
1.39 www 2581: ($override)) {
1.37 albertel 2582: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
1.88 www 2583: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
2584: # <SUP>
1.107 www 2585: %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
2586: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1,
1.155 albertel 2587: M=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
1.107 www 2588: H1=>1, H2=>1, H3=>1, H4=>1, H5=>1);
2589: }
2590: # Do the substitution of everything that is not explicitly allowed
1.194 albertel 2591: $message =~ s/\<(\/?\s*(\w*)[^\>\<]*)/
1.48 albertel 2592: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
1.194 albertel 2593: $message =~ s/(\<?\s*(\w*)[^\<\>]*)\>/
1.48 albertel 2594: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
1.6 albertel 2595: return $message;
2596: }
2597:
2598: sub assemble_email {
1.40 albertel 2599: my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_;
1.6 albertel 2600: my $email=<<"ENDEMAIL";
2601: $message
2602: ENDEMAIL
2603: my $citations=<<"ENDCITE";
2604: <h2>Previous attempts of student (if applicable)</h2>
2605: $prevattempts
1.63 albertel 2606: <br /><hr />
1.6 albertel 2607: <h2>Original screen output (if applicable)</h2>
2608: $usersaw
1.40 albertel 2609: <h2>Correct Answer(s) (if applicable)</h2>
2610: $useranswer
1.6 albertel 2611: ENDCITE
2612: return ($email,$citations);
2613: }
2614:
1.35 www 2615: sub secapply {
2616: my $rec=shift;
1.36 www 2617: my $defaultflag=shift;
2618: $rec=~s/\s+//g;
2619: $rec=~s/\@/\:/g;
2620: my ($adr,$sections)=($rec=~/^([^\(]+)\(([^\)]+)\)/);
2621: if ($sections) {
2622: foreach (split(/\;/,$sections)) {
1.157 albertel 2623: if (($_ eq $env{'request.course.sec'}) ||
1.36 www 2624: ($defaultflag && ($_ eq '*'))) {
2625: return $adr;
2626: }
2627: }
2628: } else {
2629: return $rec;
2630: }
2631: return '';
1.35 www 2632: }
2633:
1.163 albertel 2634: =pod
2635:
2636: =over 4
2637:
2638: =item *
2639:
2640: decide_receiver($feedurl,$author,$question,$course,$policy,$defaultflag);
2641:
2642: Arguments
2643: $feedurl - /res/ url of resource (only need if $author is true)
2644: $author,$question,$course,$policy - all true/false parameters
2645: if true will attempt to find the addresses of user that should receive
2646: this type of feedback (author - feedback to author of resource $feedurl,
2647: $question 'Resource Content Questions', $course 'Course Content Question',
2648: $policy 'Course Policy')
2649: (Additionally it also checks $env for whether the corresponding form.<name>
2650: element exists, for ease of use in a html response context)
2651:
2652: $defaultflag - (internal should be left blank) if true gather addresses
2653: that aren't for a section even if I have a section
2654: (used for reccursion internally, first we look for
2655: addresses for our specific section then we recurse
2656: and look for non section addresses)
2657:
2658: Returns
2659: $typestyle - string of html text, describing what addresses were found
2660: %to - a hash, which keys are addresses of users to send messages to
2661: the keys will look like name:domain
2662:
2663: =cut
2664:
1.6 albertel 2665: sub decide_receiver {
1.36 www 2666: my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;
1.6 albertel 2667: my $typestyle='';
2668: my %to=();
1.202 albertel 2669: if ($env{'form.discuss'} eq 'author' ||$author) {
1.163 albertel 2670: $typestyle.='Submitting as Author Feedback<br />';
1.6 albertel 2671: $feedurl=~/^\/res\/(\w+)\/(\w+)\//;
2672: $to{$2.':'.$1}=1;
2673: }
1.202 albertel 2674: if ($env{'form.discuss'} eq 'question' ||$question) {
2675: $typestyle.=&mt('Submitting as Question').'<br />';
1.24 harris41 2676: foreach (split(/\,/,
1.157 albertel 2677: $env{'course.'.$env{'request.course.id'}.'.question.email'})
1.24 harris41 2678: ) {
1.36 www 2679: my $rec=&secapply($_,$defaultflag);
2680: if ($rec) { $to{$rec}=1; }
1.24 harris41 2681: }
1.6 albertel 2682: }
1.202 albertel 2683: if ($env{'form.discuss'} eq 'course' ||$course) {
2684: $typestyle.=&mt('Submitting as Comment').'<br />';
1.24 harris41 2685: foreach (split(/\,/,
1.157 albertel 2686: $env{'course.'.$env{'request.course.id'}.'.comment.email'})
1.24 harris41 2687: ) {
1.36 www 2688: my $rec=&secapply($_,$defaultflag);
2689: if ($rec) { $to{$rec}=1; }
1.24 harris41 2690: }
1.6 albertel 2691: }
1.202 albertel 2692: if ($env{'form.discuss'} eq 'policy' ||$policy) {
2693: $typestyle.=&mt('Submitting as Policy Feedback').'<br />';
1.24 harris41 2694: foreach (split(/\,/,
1.157 albertel 2695: $env{'course.'.$env{'request.course.id'}.'.policy.email'})
1.24 harris41 2696: ) {
1.36 www 2697: my $rec=&secapply($_,$defaultflag);
2698: if ($rec) { $to{$rec}=1; }
1.24 harris41 2699: }
1.6 albertel 2700: }
1.36 www 2701: if ((scalar(%to) eq '0') && (!$defaultflag)) {
2702: ($typestyle,%to)=
2703: &decide_receiver($feedurl,$author,$question,$course,$policy,1);
2704: }
1.6 albertel 2705: return ($typestyle,%to);
1.36 www 2706: }
2707:
2708: sub feedback_available {
2709: my ($question,$course,$policy)=@_;
2710: my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy);
2711: return scalar(%to);
1.6 albertel 2712: }
2713:
2714: sub send_msg {
1.181 www 2715: my ($title,$feedurl,$email,$citations,$attachmenturl,%to)=@_;
1.6 albertel 2716: my $status='';
2717: my $sendsomething=0;
1.181 www 2718: if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; }
2719: unless ($title=~/\w/) { $title=&mt('Feedback'); }
1.24 harris41 2720: foreach (keys %to) {
1.6 albertel 2721: if ($_) {
1.22 www 2722: my $declutter=&Apache::lonnet::declutter($feedurl);
1.8 www 2723: unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),
1.181 www 2724: $title.' ['.$declutter.']',$email,$citations,$feedurl,
1.43 www 2725: $attachmenturl)=~/ok/) {
1.63 albertel 2726: $status.='<br />'.&mt('Error sending message to').' '.$_.'<br />';
1.6 albertel 2727: } else {
2728: $sendsomething++;
2729: }
2730: }
1.24 harris41 2731: }
1.18 www 2732:
2733: my %record=&Apache::lonnet::restore('_feedback');
2734: my ($temp)=keys %record;
2735: unless ($temp=~/^error\:/) {
2736: my %newrecord=();
2737: $newrecord{'resource'}=$feedurl;
2738: $newrecord{'subnumber'}=$record{'subnumber'}+1;
2739: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
1.63 albertel 2740: $status.='<br />'.&mt('Not registered').'<br />';
1.18 www 2741: }
2742: }
2743:
1.6 albertel 2744: return ($status,$sendsomething);
2745: }
2746:
1.13 www 2747: sub adddiscuss {
1.78 raeburn 2748: my ($symb,$email,$anon,$attachmenturl,$subject)=@_;
1.13 www 2749: my $status='';
1.122 raeburn 2750: my $realsymb;
2751: if ($symb=~/^bulletin___/) {
2752: my $filename=(&Apache::lonnet::decode_symb($symb))[2];
2753: $filename=~s|^adm/wrapper/||;
2754: $realsymb=&Apache::lonnet::symbread($filename);
2755: }
2756: if (&discussion_open(undef,$realsymb) &&
1.157 albertel 2757: &Apache::lonnet::allowed('pch',$env{'request.course.id'}.
2758: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.20 www 2759:
1.13 www 2760: my %contrib=('message' => $email,
1.157 albertel 2761: 'sendername' => $env{'user.name'},
2762: 'senderdomain' => $env{'user.domain'},
2763: 'screenname' => $env{'environment.screenname'},
2764: 'plainname' => $env{'environment.firstname'}.' '.
2765: $env{'environment.middlename'}.' '.
2766: $env{'environment.lastname'}.' '.
2767: $env{'enrironment.generation'},
1.78 raeburn 2768: 'attachmenturl'=> $attachmenturl,
2769: 'subject' => $subject);
1.157 albertel 2770: if ($env{'form.replydisc'}) {
2771: $contrib{'replyto'}=(split(/\:\:\:/,$env{'form.replydisc'}))[1];
1.65 www 2772: }
1.14 www 2773: if ($anon) {
2774: $contrib{'anonymous'}='true';
2775: }
1.13 www 2776: if (($symb) && ($email)) {
1.157 albertel 2777: if ($env{'form.editdisc'}) {
1.102 raeburn 2778: $contrib{'ip'}=$ENV{'REMOTE_ADDR'};
2779: $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
2780: $contrib{'timestamp'} = time;
2781: $contrib{'history'} = '';
2782: my $numoldver = 0;
1.157 albertel 2783: my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
1.132 albertel 2784: &Apache::lonenc::check_decrypt(\$oldsymb);
1.110 raeburn 2785: $oldsymb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
1.102 raeburn 2786: # get timestamp for last post and history
1.157 albertel 2787: my %oldcontrib=&Apache::lonnet::restore($oldsymb,$env{'request.course.id'},
2788: $env{'course.'.$env{'request.course.id'}.'.domain'},
2789: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2790: if (defined($oldcontrib{$oldidx.':replyto'})) {
2791: $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
2792: }
2793: if (defined($oldcontrib{$oldidx.':history'})) {
2794: if ($oldcontrib{$oldidx.':history'} =~ /:/) {
2795: my @oldversions = split/:/,$oldcontrib{$oldidx.':history'};
2796: $numoldver = @oldversions;
2797: } else {
2798: $numoldver = 1;
2799: }
2800: $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':';
2801: }
1.108 raeburn 2802: my $numnewver = $numoldver + 1;
1.102 raeburn 2803: if (defined($oldcontrib{$oldidx.':subject'})) {
1.112 raeburn 2804: if ($oldcontrib{$oldidx.':subject'} =~ /^<version num="0">/) {
2805: $contrib{'subject'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
2806: $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.$contrib{'subject'};
1.108 raeburn 2807: } else {
1.112 raeburn 2808: $contrib{'subject'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':subject'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
1.108 raeburn 2809: }
1.102 raeburn 2810: }
2811: if (defined($oldcontrib{$oldidx.':message'})) {
1.112 raeburn 2812: if ($oldcontrib{$oldidx.':message'} =~ /^<version num="0">/) {
2813: $contrib{'message'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
2814: $contrib{'message'} = $oldcontrib{$oldidx.':message'}.$contrib{'message'};
1.108 raeburn 2815: } else {
1.112 raeburn 2816: $contrib{'message'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':message'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
1.108 raeburn 2817: }
1.102 raeburn 2818: }
2819: $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
1.157 albertel 2820: my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
1.182 albertel 2821: $oldsymb,$oldidx,\%contrib,
1.157 albertel 2822: $env{'course.'.$env{'request.course.id'}.'.domain'},
2823: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2824: $status='Editing class discussion'.($anon?' (anonymous)':'');
2825: } else {
2826: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
1.157 albertel 2827: &Apache::lonnet::store(\%contrib,$symb,$env{'request.course.id'},
2828: $env{'course.'.$env{'request.course.id'}.'.domain'},
2829: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2830: }
1.21 www 2831: my %storenewentry=($symb => time);
1.63 albertel 2832: $status.='<br />'.&mt('Updating discussion time').': '.
1.21 www 2833: &Apache::lonnet::put('discussiontimes',\%storenewentry,
1.157 albertel 2834: $env{'course.'.$env{'request.course.id'}.'.domain'},
2835: $env{'course.'.$env{'request.course.id'}.'.num'});
1.13 www 2836: }
1.17 www 2837: my %record=&Apache::lonnet::restore('_discussion');
2838: my ($temp)=keys %record;
2839: unless ($temp=~/^error\:/) {
2840: my %newrecord=();
2841: $newrecord{'resource'}=$symb;
2842: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1.63 albertel 2843: $status.='<br />'.&mt('Registering').': '.
1.21 www 2844: &Apache::lonnet::cstore(\%newrecord,'_discussion');
1.20 www 2845: }
2846: } else {
2847: $status.='Failed.';
1.17 www 2848: }
1.63 albertel 2849: return $status.'<br />';
1.13 www 2850: }
2851:
1.33 www 2852: # ----------------------------------------------------------- Preview function
2853:
2854: sub show_preview {
1.187 albertel 2855: my ($r) = @_;
1.135 albertel 2856: &Apache::loncommon::content_type($r,'text/html');
2857: $r->send_http_header;
1.157 albertel 2858: my $message=&clear_out_html($env{'form.comment'});
1.165 albertel 2859: &newline_to_br(\$message);
1.106 www 2860: $message=&Apache::lonspeller::markeduptext($message);
1.33 www 2861: $message=&Apache::lontexconvert::msgtexconverted($message);
1.194 albertel 2862: my $subject=&clear_out_html($env{'form.subject'},undef,1);
1.78 raeburn 2863: $subject=~s/\n/\<br \/\>/g;
2864: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.187 albertel 2865: my $start_page=
2866: &Apache::loncommon::start_page('Preview',undef,
2867: {'only_body' => 1,});
2868:
2869: my $end_page = &Apache::loncommon::end_page();
2870:
2871: $r->print($start_page.'<table border="2"><tr><td>'.
1.153 albertel 2872: '<b>Subject:</b> '.$subject.'<br /><br />'.
1.187 albertel 2873: $message.'</td></tr></table>'.$end_page);
1.33 www 2874: }
2875:
1.165 albertel 2876:
2877: sub newline_to_br {
2878: my ($message)=@_;
2879: my $newmessage;
2880: my $parser=HTML::LCParser->new($message);
2881: while (my $token=$parser->get_token()) {
2882: if ($token->[0] eq 'T') {
2883: my $text=$token->[1];
2884: $text=~s/\n/\<br \/\>/g;
2885: $newmessage.=$text;
2886: } elsif ($token->[0] eq 'D' || $token->[0] eq 'C') {
2887: $newmessage.=$token->[1];
2888: } elsif ($token->[0] eq 'PI' || $token->[0] eq 'E') {
2889: $newmessage.=$token->[2];
2890: } elsif ($token->[0] eq 'S') {
2891: $newmessage.=$token->[4];
2892: }
2893:
2894: }
2895: $$message=$newmessage;
2896: }
2897:
1.33 www 2898: sub generate_preview_button {
1.171 www 2899: my ($formname,$fieldname)=@_;
2900: unless ($formname) { $formname='mailform'; }
2901: unless ($fieldname) { $fieldname='comment'; }
1.107 www 2902: my $pre=&mt("Show Preview and Check Spelling");
1.33 www 2903: return(<<ENDPREVIEW);
1.205 raeburn 2904: <br />
1.33 www 2905: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
1.78 raeburn 2906: <input type="hidden" name="subject">
1.33 www 2907: <input type="hidden" name="comment" />
1.65 www 2908: <input type="button" value="$pre"
1.171 www 2909: 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 2910: </form>
2911: ENDPREVIEW
2912: }
1.71 www 2913:
1.108 raeburn 2914: sub modify_attachments {
2915: my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;
1.204 www 2916: my $orig_subject = &unescape($env{'form.subject'});
1.194 albertel 2917: my $subject=&clear_out_html($orig_subject,undef,1);
1.108 raeburn 2918: $subject=~s/\n/\<br \/\>/g;
2919: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.157 albertel 2920: my $timestamp=$env{'form.timestamp'};
2921: my $numoldver=$env{'form.numoldver'};
1.187 albertel 2922:
1.108 raeburn 2923: my $msg = '';
1.113 raeburn 2924: my %attachments = ();
1.108 raeburn 2925: my %currattach = ();
2926: if ($idx) {
1.113 raeburn 2927: &extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
1.108 raeburn 2928: }
1.139 albertel 2929: &Apache::lonenc::check_encrypt(\$symb);
1.187 albertel 2930: my $js = <<END;
2931: <script type="text/javascript">
1.108 raeburn 2932: function setAction () {
2933: document.modattachments.action = document.modattachments.origpage.value;
2934: document.modattachments.submit();
2935: }
2936: </script>
1.187 albertel 2937: END
2938:
2939: my $start_page =
2940: &Apache::loncommon::start_page('Discussion Post Attachments',$js);
2941: my $end_page =
2942: &Apache::loncommon::end_page();
2943:
2944: $r->print(<<END);
1.198 albertel 2945: $start_page
1.108 raeburn 2946: <form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
2947: <table border="2">
2948: <tr>
2949: <td>
1.124 raeburn 2950: <b>Subject:</b> $subject</b><br /><br />
1.108 raeburn 2951: END
2952: if ($idx) {
2953: if ($attachmenturls) {
2954: my @currold = keys %currattach;
2955: if (@currold > 0) {
2956: $r->print("The following attachments were part of the most recent saved version of this posting.<br />Check the checkboxes for any you wish to remove<br />\n");
1.113 raeburn 2957: foreach my $id (@currold) {
2958: my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
2959: $attachurl =~ m#/([^/]+)$#;
1.151 albertel 2960: $r->print('<label><input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 2961: }
2962: $r->print("<br />");
2963: }
2964: }
2965: }
2966: if (@{$currnewattach} > 0) {
2967: $r->print("The following attachments have been uploaded for inclusion with this posting.<br />Check the checkboxes for any you wish to remove<br />\n");
2968: foreach (@{$currnewattach}) {
2969: $_ =~ m#/([^/]+)$#;
1.151 albertel 2970: $r->print('<label><input type="checkbox" name="delnewattach" value="'.$_.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 2971: }
2972: $r->print("<br />");
2973: }
2974: $r->print(<<END);
2975: Add a new attachment to this post. <input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onClick="this.form.submit()" />
2976: </td>
2977: </tr>
2978: </table>
1.157 albertel 2979: <input type="hidden" name="subject" value="$env{'form.subject'}" />
2980: <input type="hidden" name="comment" value="$env{'form.comment'}" />
2981: <input type="hidden" name="timestamp" value="$env{'form.timestamp'}" />
2982: <input type="hidden" name="idx" value="$env{'form.idx'}" />
2983: <input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
2984: <input type="hidden" name="origpage" value="$env{'form.origpage'}" />
1.175 www 2985: <input type="hidden" name="blog" value="$env{'form.blog'}" />
1.157 albertel 2986: <input type="hidden" name="discuss" value="$env{'form.discuss'}" />
1.108 raeburn 2987: END
2988: foreach (@{$currnewattach}) {
2989: $r->print('<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n");
2990: }
2991: foreach (@{$currdelold}) {
2992: $r->print('<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n");
2993: }
2994: $r->print(<<END);
2995: <input type="button" name="rtntoedit" value="Store Changes" onClick="setAction()"/>
2996: </form>
1.187 albertel 2997: $end_page
1.108 raeburn 2998: END
2999: return;
3000: }
3001:
3002: sub process_attachments {
3003: my ($currnewattach,$currdelold,$keepold) = @_;
1.158 albertel 3004:
3005: @{$currnewattach}=
3006: &Apache::loncommon::get_env_multiple('form.currnewattach');
3007: @{$currdelold}=
3008: &Apache::loncommon::get_env_multiple('form.deloldattach');
1.157 albertel 3009: if (exists($env{'form.delnewattach'})) {
1.158 albertel 3010: my @currdelnew =
3011: &Apache::loncommon::get_env_multiple('form.delnewattach');
1.108 raeburn 3012: my @currnew = ();
3013: foreach my $newone (@{$currnewattach}) {
3014: my $delflag = 0;
3015: foreach (@currdelnew) {
3016: if ($newone eq $_) {
3017: $delflag = 1;
3018: last;
3019: }
3020: }
3021: unless ($delflag) {
3022: push @currnew, $newone;
3023: }
3024: }
3025: @{$currnewattach} = @currnew;
3026: }
1.158 albertel 3027: @{$keepold} = &Apache::loncommon::get_env_multiple('form.keepold');
1.108 raeburn 3028: }
3029:
3030: sub generate_attachments_button {
3031: my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,$numoldver,$mode) = @_;
3032: my $origpage = $ENV{'REQUEST_URI'};
3033: my $att=$attachnum.' '.&mt("attachments");
3034: my $response = (<<END);
1.205 raeburn 3035: <br />
1.108 raeburn 3036: <form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
3037: Click to add/remove attachments: <input type="button" value="$att"
1.124 raeburn 3038: 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 3039: END
3040: unless ($mode eq 'board') {
3041: $response .= 'javascript:anonchk();';
3042: }
3043: $response .= (<<ENDATTACH);
3044: this.form.submit();" />
3045: <input type="hidden" name="origpage" value="$origpage" />
3046: <input type="hidden" name="idx" value="$idx" />
3047: <input type="hidden" name="timestamp" value="$now" />
3048: <input type="hidden" name="subject" />
3049: <input type="hidden" name="comment" />
1.175 www 3050: <input type="hidden" name="blog" value = "0" />
1.164 albertel 3051: <input type="hidden" name="discuss" value = "0" />
1.108 raeburn 3052: <input type="hidden" name="numoldver" value="$numoldver" />
3053: ENDATTACH
3054: if (defined($deloldattach)) {
3055: if (@{$deloldattach} > 0) {
3056: foreach (@{$deloldattach}) {
3057: $response .= '<input type="hidden" name="deloldattach" value="'.$_.'" />'."\n";
3058: }
3059: }
3060: }
3061: if (defined($currnewattach)) {
3062: if (@{$currnewattach} > 0) {
3063: foreach (@{$currnewattach}) {
3064: $response .= '<input type="hidden" name="currnewattach" value="'.$_.'" />'."\n";
3065: }
3066: }
3067: }
3068: $response .= '</form>';
3069: return $response;
3070: }
3071:
3072: sub extract_attachments {
3073: my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
1.116 raeburn 3074: %{$attachments}=();
3075: &get_post_attachments($attachments,$attachmenturls);
3076: foreach my $id (sort keys %{$attachments}) {
3077: if (exists($$attachments{$id}{$numoldver})) {
3078: if (defined($currdelold)) {
3079: if (@{$currdelold} > 0) {
3080: unless (grep/^$id$/,@{$currdelold}) {
3081: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3082: }
1.113 raeburn 3083: } else {
3084: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3085: }
1.116 raeburn 3086: } else {
3087: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3088: }
3089: }
1.116 raeburn 3090: }
3091: my @attached = (sort { $a <=> $b } keys %{$currattach});
3092: if (@attached == 1) {
3093: my $id = $attached[0];
3094: my $attachurl;
3095: if ($attachmenturls =~ m/^<attachment id="0">/) {
3096: $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
3097: } else {
3098: $attachurl = $$attachments{$id}{'filename'};
3099: }
3100: $attachurl=~m|/([^/]+)$|;
3101: $$message.='<br /><a href="'.$attachurl.'"><tt>'.
3102: $1.'</tt></a><br />';
3103: &Apache::lonnet::allowuploaded('/adm/feedback',
3104: $attachurl);
3105: } elsif (@attached > 1) {
3106: $$message.='<ol>';
3107: foreach (@attached) {
3108: my $id = $_;
1.113 raeburn 3109: my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
1.116 raeburn 3110: my ($fname)
3111: =($attachurl=~m|/([^/]+)$|);
3112: $$message .= '<li><a href="'.$attachurl.
3113: '"><tt>'.
3114: $fname.'</tt></a></li>';
1.108 raeburn 3115: &Apache::lonnet::allowuploaded('/adm/feedback',
1.116 raeburn 3116: $attachurl);
1.108 raeburn 3117: }
1.116 raeburn 3118: $$message .= '</ol>';
1.108 raeburn 3119: }
3120: }
3121:
3122: sub construct_attachmenturl {
3123: my ($currnewattach,$keepold,$symb,$idx)=@_;
3124: my $oldattachmenturl;
3125: my $newattachmenturl;
1.113 raeburn 3126: my $startnum = 0;
1.108 raeburn 3127: my $currver = 0;
1.157 albertel 3128: if (($env{'form.editdisc'}) && ($idx)) {
3129: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3130: $env{'course.'.$env{'request.course.id'}.'.domain'},
3131: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3132: $oldattachmenturl = $contrib{$idx.':attachmenturl'};
3133: if ($contrib{$idx.':history'}) {
3134: if ($contrib{$idx.':history'} =~ /:/) {
3135: my @oldversions = split/:/,$contrib{$idx.':history'};
3136: $currver = 1 + scalar(@oldversions);
3137: } else {
3138: $currver = 2;
3139: }
3140: } else {
3141: $currver = 1;
3142: }
3143: if ($oldattachmenturl) {
1.113 raeburn 3144: if ($oldattachmenturl =~ m/^<attachment id="0">/) {
3145: my %attachments = ();
3146: my $prevver = $currver-1;
3147: &get_post_attachments(\%attachments,$oldattachmenturl);
1.116 raeburn 3148: my $numattach = scalar(keys %attachments);
1.113 raeburn 3149: $startnum += $numattach;
3150: foreach my $num (sort {$a <=> $b} keys %attachments) {
3151: $newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';
1.116 raeburn 3152: foreach $_ (sort {$a <=> $b} keys %{$attachments{$num}}) {
3153: unless ($_ eq 'filename') {
3154: $newattachmenturl .= '<post id="'.$_.'">'.$attachments{$num}{$_}.'</post>';
3155: }
1.113 raeburn 3156: }
3157: if (grep/^$num$/,@{$keepold}) {
3158: $newattachmenturl .= '<post id="'.$currver.'">'.$attachments{$num}{$prevver}.'</post>';
1.108 raeburn 3159: }
1.113 raeburn 3160: $newattachmenturl .= '</attachment>';
1.108 raeburn 3161: }
3162: } else {
1.116 raeburn 3163: $newattachmenturl = '<attachment id="0"><filename>'.&HTML::Entities::encode($oldattachmenturl).'</filename><post id="0">n</post>';
1.108 raeburn 3164: unless (grep/^0$/,@{$keepold}) {
1.113 raeburn 3165: $newattachmenturl .= '<post id="1">n</post>';
1.108 raeburn 3166: }
1.113 raeburn 3167: $newattachmenturl .= '</attachment>';
1.108 raeburn 3168: $startnum ++;
3169: }
3170: }
3171: }
3172: for (my $i=0; $i<@{$currnewattach}; $i++) {
3173: my $attachnum = $startnum + $i;
1.113 raeburn 3174: $newattachmenturl .= '<attachment id="'.$attachnum.'"><filename>'.&HTML::Entities::encode($$currnewattach[$i]).'</filename><post id="'.$currver.'">n</post></attachment>';
1.108 raeburn 3175: }
3176: return $newattachmenturl;
3177: }
1.128 raeburn 3178:
3179: sub has_discussion {
3180: my $resourcesref = shift;
3181: my $navmap = Apache::lonnavmaps::navmap->new();
3182: my @allres=$navmap->retrieveResources();
3183: foreach my $resource (@allres) {
3184: if ($resource->hasDiscussion()) {
1.162 albertel 3185: my $ressymb = $resource->wrap_symb();
1.128 raeburn 3186: push @{$resourcesref}, $ressymb;
3187: }
3188: }
3189: return;
1.143 raeburn 3190: }
3191:
3192: sub sort_filter_names {
3193: my ($sort_types,$role_types,$status_types) = @_;
3194: %{$sort_types} = (
3195: ascdate => 'Date order - oldest first',
3196: descdate => 'Date order - newest first',
3197: thread => 'Threaded',
3198: subject => 'By subject',
3199: username => 'By domain and username',
3200: lastfirst => 'By last name, first name'
3201: );
3202: %{$role_types} = (
3203: all => 'All roles',
3204: st => 'Students',
3205: cc => 'Course Coordinators',
3206: in => 'Instructors',
3207: ta => 'TAs',
3208: ep => 'Exam proctors',
3209: ad => 'Administrators',
3210: cr => 'Custom roles'
3211: );
3212: %{$status_types} = (
3213: all => 'Roles of any status',
3214: Active => 'Only active roles',
3215: Expired => 'Only inactive roles'
3216: );
3217: }
1.108 raeburn 3218:
1.6 albertel 3219: sub handler {
3220: my $r = shift;
1.8 www 3221: if ($r->header_only) {
1.71 www 3222: &Apache::loncommon::content_type($r,'text/html');
1.8 www 3223: $r->send_http_header;
3224: return OK;
3225: }
1.15 www 3226:
3227: # --------------------------- Get query string for limited number of parameters
3228:
1.97 raeburn 3229: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.208 ! raeburn 3230: ['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']);
! 3231: my $group = $env{'form.group'};
1.180 raeburn 3232: if ($env{'form.editdisc'}) {
1.208 ! raeburn 3233: if (!(&editing_allowed($env{'form.editdisc'},$env{'form.group'}))) {
1.180 raeburn 3234: my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
3235: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3236: my $feedurl=&Apache::lonnet::clutter($url);
1.208 ! raeburn 3237: &redirect_back($r,$feedurl,&mt('Editing not permitted').'<br />', '0','0','','',$env{'form.previous'},undef,undef,undef,
! 3238: undef,undef,undef,$group);
1.180 raeburn 3239: return OK;
3240: }
3241: }
1.157 albertel 3242: if ($env{'form.discsymb'}) {
3243: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
1.111 raeburn 3244: my $readkey = $symb.'_read';
3245: my $chgcount = 0;
1.157 albertel 3246: my %readinghash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$readkey],$env{'user.domain'},$env{'user.name'});
3247: foreach my $key (keys %env) {
1.111 raeburn 3248: if ($key =~ m/^form\.postunread_(\d+)/) {
3249: if ($readinghash{$readkey} =~ /\.$1\./) {
3250: $readinghash{$readkey} =~ s/\.$1\.//;
3251: $chgcount ++;
3252: }
3253: } elsif ($key =~ m/^form\.postread_(\d+)/) {
3254: unless ($readinghash{$readkey} =~ /\.$1\./) {
3255: $readinghash{$readkey} .= '.'.$1.'.';
3256: $chgcount ++;
3257: }
3258: }
3259: }
3260: if ($chgcount > 0) {
1.157 albertel 3261: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3262: \%readinghash,$env{'user.domain'},$env{'user.name'});
1.111 raeburn 3263: }
1.133 albertel 3264: &redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
1.208 ! raeburn 3265: '0','0','','',$env{'form.previous'},'','','',
! 3266: undef,undef,undef,$group);
1.111 raeburn 3267: return OK;
3268: }
1.157 albertel 3269: if ($env{'form.allversions'}) {
1.109 raeburn 3270: &Apache::loncommon::content_type($r,'text/html');
1.187 albertel 3271: &Apache::loncommon::no_cache($r);
1.109 raeburn 3272: $r->send_http_header;
1.187 albertel 3273:
3274: $r->print(&Apache::loncommon::start_page('Discussion Post Versions'));
3275:
1.157 albertel 3276: my $crs='/'.$env{'request.course.id'};
3277: if ($env{'request.course.sec'}) {
3278: $crs.='_'.$env{'request.course.sec'};
1.109 raeburn 3279: }
1.133 albertel 3280: $crs=~s|_|/|g;
1.208 ! raeburn 3281: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
! 3282: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.157 albertel 3283: my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
1.133 albertel 3284: ($symb)=&get_feedurl_and_clean_symb($symb);
1.208 ! raeburn 3285: my $ressymb = &wrap_symb($symb);
! 3286: my $group = $env{'form.group'};
! 3287: my $seeid;
! 3288: if (($group ne '') && (($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|))) {
! 3289: if (&check_group_priv($group,'dgp') eq 'ok') {
! 3290: $seeid = 1;
! 3291: }
! 3292: } else {
! 3293: $seeid = &Apache::lonnet::allowed('rin',$crs);
! 3294: }
1.109 raeburn 3295: if ($idx > 0) {
1.116 raeburn 3296: my %messages = ();
3297: my %subjects = ();
3298: my %attachmsgs = ();
3299: my %allattachments = ();
3300: my %imsfiles = ();
3301: my ($screenname,$plainname);
1.157 albertel 3302: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3303: $env{'course.'.$env{'request.course.id'}.'.domain'},
3304: $env{'course.'.$env{'request.course.id'}.'.num'});
1.133 albertel 3305: $r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));
1.109 raeburn 3306: }
1.187 albertel 3307: $r->print(&Apache::loncommon::end_page());
1.109 raeburn 3308: return OK;
3309: }
1.157 albertel 3310: if ($env{'form.posterlist'}) {
3311: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
3312: &print_showposters($r,$symb,$env{'form.previous'},$feedurl,
3313: $env{'form.sortposts'});
1.101 raeburn 3314: return OK;
3315: }
1.157 albertel 3316: if ($env{'form.userpick'}) {
1.133 albertel 3317: my @posters = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.157 albertel 3318: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.userpick'});
1.101 raeburn 3319: my $numpicks = @posters;
1.133 albertel 3320: my %discinfo;
3321: $discinfo{$symb.'_userpick'} = join('&',@posters);
1.157 albertel 3322: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3323: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.175 www 3324: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 3325: '',$env{'form.previous'},$env{'form.sortposts'},'','','',
1.208 ! raeburn 3326: '',$numpicks,$group);
1.101 raeburn 3327: return OK;
3328: }
1.157 albertel 3329: if ($env{'form.applysort'}) {
3330: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
1.175 www 3331: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 3332: '',$env{'form.previous'},$env{'form.sortposts'},
3333: $env{'form.rolefilter'},$env{'form.statusfilter'},
1.208 ! raeburn 3334: $env{'form.sectionpick'},$env{'form.grouppick'},
! 3335: undef,$group);
1.100 raeburn 3336: return OK;
1.157 albertel 3337: } elsif ($env{'form.cmd'} eq 'sortfilter') {
3338: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3339: &print_sortfilter_options($r,$symb,$env{'form.previous'},$feedurl);
1.100 raeburn 3340: return OK;
1.157 albertel 3341: } elsif ($env{'form.navtime'}) {
1.99 raeburn 3342: my %discinfo = ();
3343: my @resources = ();
1.157 albertel 3344: if (defined($env{'form.navmaps'})) {
3345: if ($env{'form.navmaps'} =~ /:/) {
3346: @resources = split/:/,$env{'form.navmaps'};
1.128 raeburn 3347: } else {
1.157 albertel 3348: @resources = ("$env{'form.navmaps'}");
1.128 raeburn 3349: }
1.99 raeburn 3350: } else {
1.128 raeburn 3351: &has_discussion(\@resources);
1.99 raeburn 3352: }
3353: my $numitems = @resources;
3354: my $feedurl = '/adm/navmaps';
1.157 albertel 3355: if ($env{'form.navurl'}) { $feedurl .= '?'.$env{'form.navurl'}; }
1.99 raeburn 3356: my %lt = &Apache::lonlocal::texthash(
3357: 'mnpa' => 'Marked "New" posts as read in a total of',
1.128 raeburn 3358: 'robb' => 'resources/bulletin boards.',
3359: 'twnp' => 'There are currently no resources or bulletin boards with unread discussion postings.'
1.99 raeburn 3360: );
3361: foreach (@resources) {
3362: my $ressymb=$_;
1.132 albertel 3363: &Apache::lonenc::check_decrypt(\$ressymb);
1.99 raeburn 3364: my $lastkey = $ressymb.'_lastread';
1.157 albertel 3365: $discinfo{$lastkey} = $env{'form.navtime'};
1.99 raeburn 3366: }
1.128 raeburn 3367: my $textline = "<b>$lt{'mnpa'} $numitems $lt{'robb'}</b>";
3368: if ($numitems > 0) {
1.157 albertel 3369: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3370: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.128 raeburn 3371: } else {
3372: $textline = "<b>$lt{'twnp'}</b>";
3373: }
1.99 raeburn 3374: &Apache::loncommon::content_type($r,'text/html');
3375: $r->send_http_header;
1.150 albertel 3376: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.200 albertel 3377: my %onload;
3378: if ($env{'environment.remote'} ne 'off') {
3379: $onload{'onload'} =
3380: "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
3381: }
3382:
1.186 albertel 3383: my $start_page=
3384: &Apache::loncommon::start_page('New posts marked as read',undef,
3385: {'redirect' => [2,$feedurl],
3386: 'only_body' => 1,
1.189 albertel 3387: 'add_entries' => \%onload});
1.186 albertel 3388: my $end_page = &Apache::loncommon::end_page();
1.99 raeburn 3389: $r->print (<<ENDREDIR);
1.186 albertel 3390: $start_page
1.150 albertel 3391: <img align="right" src="$logo" />
1.128 raeburn 3392: $textline
1.99 raeburn 3393: <form name="reldt" action="$feedurl" target="loncapaclient">
3394: </form>
1.187 albertel 3395: <br />
1.186 albertel 3396: $end_page
1.99 raeburn 3397: ENDREDIR
3398: return OK;
1.157 albertel 3399: } elsif ($env{'form.modifydisp'}) {
3400: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.modifydisp'});
1.133 albertel 3401: my ($dispchgA,$dispchgB,$markchg,$toggchg) =
1.157 albertel 3402: split(/_/,$env{'form.changes'});
3403: &print_display_options($r,$symb,$env{'form.previous'},$dispchgA,
1.133 albertel 3404: $dispchgB,$markchg,$toggchg,$feedurl);
1.97 raeburn 3405: return OK;
1.157 albertel 3406: } elsif ($env{'form.markondisp'} || $env{'form.markonread'} ||
3407: $env{'form.allposts'} || $env{'form.onlyunread'} ||
3408: $env{'form.onlyunmark'} || $env{'form.toggoff'} ||
3409: $env{'form.toggon'} || $env{'form.markread'}) {
3410: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
1.137 albertel 3411: my %discinfo;
1.133 albertel 3412: # ------------------------ Modify setting for read/unread toggle for each post
1.157 albertel 3413: if ($env{'form.toggoff'}) { $discinfo{$symb.'_readtoggle'}=0; }
3414: if ($env{'form.toggon'}) { $discinfo{$symb.'_readtoggle'}=1; }
1.133 albertel 3415: # --------- Modify setting for identification of 'NEW' posts in this discussion
1.157 albertel 3416: if ($env{'form.markondisp'}) {
1.137 albertel 3417: $discinfo{$symb.'_lastread'} = time;
3418: $discinfo{$symb.'_markondisp'} = 1;
3419: }
1.157 albertel 3420: if ($env{'form.markonread'}) {
3421: if ( $env{'form.previous'} > 0 ) {
3422: $discinfo{$symb.'_lastread'} = $env{'form.previous'};
1.137 albertel 3423: }
3424: $discinfo{$symb.'_markondisp'} = 0;
1.84 raeburn 3425: }
1.133 albertel 3426: # --------------------------------- Modify display setting for this discussion
1.157 albertel 3427: if ($env{'form.allposts'}) {
1.137 albertel 3428: $discinfo{$symb.'_showonlyunread'} = 0;
3429: $discinfo{$symb.'_showonlyunmark'} = 0;
1.84 raeburn 3430: }
1.157 albertel 3431: if ($env{'form.onlyunread'}) { $discinfo{$symb.'_showonlyunread'} = 1; }
3432: if ($env{'form.onlyunmark'}) { $discinfo{$symb.'_showonlyunmark'} = 1; }
1.137 albertel 3433: # ----------------------------------------------------- Mark new posts not NEW
1.157 albertel 3434: if ($env{'form.markread'}) { $discinfo{$symb.'_lastread'} = time; }
3435: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3436: \%discinfo,$env{'user.domain'},$env{'user.name'});
3437: my $previous=$env{'form.previous'};
3438: if ($env{'form.markondisp'}) { $previous=undef; }
1.133 albertel 3439: &redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
1.208 ! raeburn 3440: '0','0','','',$previous,'','','','','','',$group);
1.84 raeburn 3441: return OK;
1.157 albertel 3442: } elsif (($env{'form.hide'}) || ($env{'form.unhide'})) {
1.15 www 3443: # ----------------------------------------------------------------- Hide/unhide
1.157 albertel 3444: my $entry=$env{'form.hide'}?$env{'form.hide'}:$env{'form.unhide'};
1.133 albertel 3445: my ($symb,$idx)=split(/\:\:\:/,$entry);
3446: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.15 www 3447:
1.180 raeburn 3448: my $crs='/'.$env{'request.course.id'};
3449: if ($env{'request.course.sec'}) {
3450: $crs.='_'.$env{'request.course.sec'};
3451: }
3452: $crs=~s/\_/\//g;
3453: my $seeid=&Apache::lonnet::allowed('rin',$crs);
3454:
1.208 ! raeburn 3455: if ($env{'form.hide'} && !$seeid && !(&editing_allowed($env{'form.hide'},$env{'form.group'}))) {
! 3456: &redirect_back($r,$feedurl,&mt('Deletion not permitted').'<br />', '0','0','','',$env{'form.previous'},'','','','',
! 3457: undef,undef,$group,);
1.180 raeburn 3458: return OK;
3459: }
3460:
1.157 albertel 3461: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3462: $env{'course.'.$env{'request.course.id'}.'.domain'},
3463: $env{'course.'.$env{'request.course.id'}.'.num'});
1.15 www 3464:
1.133 albertel 3465: my $currenthidden=$contrib{'hidden'};
3466: my $currentstudenthidden=$contrib{'studenthidden'};
1.15 www 3467:
1.157 albertel 3468: if ($env{'form.hide'}) {
1.133 albertel 3469: $currenthidden.='.'.$idx.'.';
3470: unless ($seeid) {
3471: $currentstudenthidden.='.'.$idx.'.';
3472: }
3473: } else {
3474: $currenthidden=~s/\.$idx\.//g;
3475: }
3476: my %newhash=('hidden' => $currenthidden);
1.157 albertel 3477: if ( ($env{'form.hide'}) && (!$seeid) ) {
1.133 albertel 3478: $newhash{'studenthidden'} = $currentstudenthidden;
3479: }
1.38 www 3480:
1.157 albertel 3481: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3482: $env{'course.'.$env{'request.course.id'}.'.domain'},
3483: $env{'course.'.$env{'request.course.id'}.'.num'});
1.38 www 3484:
1.133 albertel 3485: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.208 ! raeburn 3486: '0','0','','',$env{'form.previous'},undef,undef,undef,
! 3487: undef,undef,undef,$group);
1.135 albertel 3488: return OK;
1.157 albertel 3489: } elsif ($env{'form.cmd'}=~/^(threadedoff|threadedon)$/) {
3490: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3491: if ($env{'form.cmd'} eq 'threadedon') {
1.69 www 3492: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
3493: &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on');
3494: } else {
3495: &Apache::lonnet::del('environment',['threadeddiscussion']);
3496: &Apache::lonnet::delenv('environment\.threadeddiscussion');
1.72 albertel 3497: }
1.133 albertel 3498: &redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
1.208 ! raeburn 3499: '0','0','','',$env{'form.previous'},undef,undef,undef,
! 3500: undef,undef,undef,$group);
1.135 albertel 3501: return OK;
1.157 albertel 3502: } elsif ($env{'form.deldisc'}) {
1.38 www 3503: # --------------------------------------------------------------- Hide for good
1.157 albertel 3504: my ($symb,$idx)=split(/\:\:\:/,$env{'form.deldisc'});
1.133 albertel 3505: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.157 albertel 3506: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3507: $env{'course.'.$env{'request.course.id'}.'.domain'},
3508: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 3509: my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
1.157 albertel 3510: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3511: $env{'course.'.$env{'request.course.id'}.'.domain'},
3512: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 3513: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.208 ! raeburn 3514: '0','0','','',$env{'form.previous'},undef,undef,undef,
! 3515: undef,undef,undef,$group);
1.135 albertel 3516: return OK;
1.157 albertel 3517: } elsif ($env{'form.preview'}) {
1.33 www 3518: # -------------------------------------------------------- User wants a preview
3519: &show_preview($r);
1.135 albertel 3520: return OK;
1.157 albertel 3521: } elsif ($env{'form.attach'}) {
1.108 raeburn 3522: # -------------------------------------------------------- Work on attachments
3523: &Apache::loncommon::content_type($r,'text/html');
3524: $r->send_http_header;
1.198 albertel 3525: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','discuss','blog']);
1.133 albertel 3526: my (@currnewattach,@currdelold,@keepold);
1.108 raeburn 3527: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1.157 albertel 3528: if (exists($env{'form.addnewattach.filename'})) {
3529: unless (length($env{'form.addnewattach'})>131072) {
3530: my $subdir = 'feedback/'.$env{'form.timestamp'};
1.108 raeburn 3531: my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
1.139 albertel 3532: push @currnewattach, $newattachment;
1.108 raeburn 3533: }
3534: }
1.133 albertel 3535: my $attachmenturls;
1.157 albertel 3536: my ($symb) = &get_feedurl_and_clean_symb($env{'form.attach'});
3537: my $idx = $env{'form.idx'};
1.108 raeburn 3538: if ($idx) {
1.157 albertel 3539: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3540: $env{'course.'.$env{'request.course.id'}.'.domain'},
3541: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3542: $attachmenturls = $contrib{$idx.':attachmenturl'};
3543: }
1.133 albertel 3544: &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,
3545: $attachmenturls);
1.135 albertel 3546: return OK;
1.157 albertel 3547: } elsif ($env{'form.export'}) {
1.116 raeburn 3548: &Apache::loncommon::content_type($r,'text/html');
3549: $r->send_http_header;
1.157 albertel 3550: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.export'});
1.133 albertel 3551: my $mode='board';
1.116 raeburn 3552: my $status='OPEN';
1.157 albertel 3553: my $previous=$env{'form.previous'};
1.168 albertel 3554: if ($feedurl =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) {
1.116 raeburn 3555: $mode='problem';
3556: $status=$Apache::inputtags::status[-1];
3557: }
3558: my $discussion = &list_discussion($mode,$status,$symb);
1.188 albertel 3559: my $start_page =
3560: &Apache::loncommon::start_page('Resource Feedback and Discussion');
3561: my $end_page =
3562: &Apache::loncommon::end_page();
3563: $r->print($start_page.$discussion.$end_page);
1.116 raeburn 3564: return OK;
1.15 www 3565: } else {
3566: # ------------------------------------------------------------- Normal feedback
1.157 albertel 3567: my $feedurl=$env{'form.postdata'};
1.133 albertel 3568: $feedurl=~s/^http\:\/\///;
3569: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
3570: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
3571: $feedurl=~s/\?.+$//;
1.8 www 3572:
1.133 albertel 3573: my $symb;
1.157 albertel 3574: if ($env{'form.replydisc'}) {
3575: $symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0];
1.133 albertel 3576: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3577: $feedurl=&Apache::lonnet::clutter($url);
1.157 albertel 3578: } elsif ($env{'form.editdisc'}) {
3579: $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
1.52 www 3580: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
1.133 albertel 3581: $feedurl=&Apache::lonnet::clutter($url);
1.157 albertel 3582: } elsif ($env{'form.origpage'}) {
1.133 albertel 3583: $symb="";
3584: } else {
3585: $symb=&Apache::lonnet::symbread($feedurl);
3586: }
3587: unless ($symb) {
1.157 albertel 3588: $symb=$env{'form.symb'};
1.133 albertel 3589: if ($symb) {
3590: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3591: $feedurl=&Apache::lonnet::clutter($url);
3592: }
3593: }
3594: &Apache::lonenc::check_decrypt(\$symb);
3595: my $goahead=1;
1.168 albertel 3596: if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
1.133 albertel 3597: unless ($symb) { $goahead=0; }
3598: }
3599: # backward compatibility (bulletin boards used to be 'wrapped')
1.159 raeburn 3600: &dewrapper(\$feedurl);
1.133 albertel 3601: if (!$goahead) {
3602: # Ambiguous Problem Resource
3603: $r->internal_redirect('/adm/ambiguous');
3604: return OK;
1.31 www 3605: }
1.8 www 3606: # Go ahead with feedback, no ambiguous reference
1.133 albertel 3607: unless (
3608: (
3609: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
3610: )
3611: ||
1.157 albertel 3612: ($env{'request.course.id'} && ($feedurl!~m:^/adm:))
1.133 albertel 3613: ||
1.157 albertel 3614: ($env{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
1.133 albertel 3615: ) {
1.135 albertel 3616: &Apache::loncommon::content_type($r,'text/html');
3617: $r->send_http_header;
1.133 albertel 3618: # Unable to give feedback
3619: &no_redirect_back($r,$feedurl);
1.178 albertel 3620: return OK;
1.133 albertel 3621: }
1.6 albertel 3622: # --------------------------------------------------- Print login screen header
1.157 albertel 3623: unless ($env{'form.sendit'}) {
1.135 albertel 3624: &Apache::loncommon::content_type($r,'text/html');
3625: $r->send_http_header;
1.141 raeburn 3626: my $options=&screen_header($feedurl,$symb);
1.133 albertel 3627: if ($options) {
3628: &mail_screen($r,$feedurl,$options);
3629: } else {
3630: &fail_redirect($r,$feedurl);
3631: }
3632: return OK;
1.6 albertel 3633: }
3634:
3635: # Get previous user input
1.9 albertel 3636: my $prevattempts=&Apache::loncommon::get_previous_attempt(
1.157 albertel 3637: $symb,$env{'user.name'},$env{'user.domain'},
3638: $env{'request.course.id'});
1.6 albertel 3639:
3640: # Get output from resource
3641: my $usersaw=&resource_output($feedurl);
3642:
1.50 albertel 3643: # Get resource answer (need to allow student to view grades for this to work)
3644: &Apache::lonnet::appenv(('allowed.vgr'=>'F'));
1.40 albertel 3645: my $useranswer=&Apache::loncommon::get_student_answers(
1.157 albertel 3646: $symb,$env{'user.name'},$env{'user.domain'},
3647: $env{'request.course.id'});
1.50 albertel 3648: &Apache::lonnet::delenv('allowed.vgr');
1.42 www 3649: # Get attachments, if any, and not too large
3650: my $attachmenturl='';
1.157 albertel 3651: if (($env{'form.origpage'}) || ($env{'form.editdisc'}) ||
3652: ($env{'form.replydisc'})) {
1.133 albertel 3653: my ($symb,$idx);
1.157 albertel 3654: if ($env{'form.replydisc'}) {
3655: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
3656: } elsif ($env{'form.editdisc'}) {
3657: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
3658: } elsif ($env{'form.origpage'}) {
3659: $symb = $env{'form.symb'};
1.133 albertel 3660: }
1.132 albertel 3661: &Apache::lonenc::check_decrypt(\$symb);
1.133 albertel 3662: my @currnewattach = ();
3663: my @deloldattach = ();
3664: my @keepold = ();
3665: &process_attachments(\@currnewattach,\@deloldattach,\@keepold);
3666: $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
3667: $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
1.157 albertel 3668: } elsif ($env{'form.attachment.filename'}) {
3669: unless (length($env{'form.attachment'})>131072) {
1.82 albertel 3670: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback');
1.42 www 3671: }
3672: }
1.6 albertel 3673: # Filter HTML out of message (could be nasty)
1.157 albertel 3674: my $message=&clear_out_html($env{'form.comment'});
1.6 albertel 3675:
3676: # Assemble email
1.8 www 3677: my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,
1.133 albertel 3678: $usersaw,$useranswer);
1.40 albertel 3679:
1.6 albertel 3680: # Who gets this?
3681: my ($typestyle,%to) = &decide_receiver($feedurl);
3682:
3683: # Actually send mail
1.194 albertel 3684: my ($status,$numsent)=&send_msg(&clear_out_html($env{'form.subject'},
3685: undef,1),
3686: $feedurl,$email,$citations,
1.133 albertel 3687: $attachmenturl,%to);
1.13 www 3688:
3689: # Discussion? Store that.
1.32 albertel 3690: my $numpost=0;
1.207 albertel 3691: if ( ($env{'form.discuss'} ne ''
3692: && $env{'form.discuss'} !~ /^(?:author|question|course|policy)/)
3693: || $env{'form.anondiscuss'} ne '') {
1.194 albertel 3694: my $subject = &clear_out_html($env{'form.subject'},undef,1);
1.201 albertel 3695: my $anonmode=($env{'form.discuss'} eq 'anon' || $env{'form.anondiscuss'} );
1.133 albertel 3696: $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
3697: $subject);
1.32 albertel 3698: $numpost++;
1.14 www 3699: }
1.175 www 3700:
3701: # Add to blog?
3702:
3703: my $blog='';
3704: if ($env{'form.blog'}) {
1.194 albertel 3705: my $subject = &clear_out_html($env{'form.subject'},undef,1);
1.175 www 3706: $status.=&Apache::lonrss::addentry($env{'user.name'},
3707: $env{'user.domain'},
3708: 'CourseBlog_'.$env{'request.course.id'},
3709: $subject,$message,$feedurl,'public');
3710: $blog='<br />'.&mt('Added to my course blog').'<br />';
3711: }
1.133 albertel 3712:
1.6 albertel 3713: # Receipt screen and redirect back to where came from
1.208 ! raeburn 3714: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$blog,$status,$env{'form.previous'},undef,undef,undef,undef,undef,undef,$group);
1.133 albertel 3715: }
3716: return OK;
3717: }
1.6 albertel 3718:
1.133 albertel 3719: sub wrap_symb {
3720: my ($ressymb)=@_;
3721: if ($ressymb =~ /bulletin___\d+___/) {
3722: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
3723: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
3724: }
1.6 albertel 3725: }
1.133 albertel 3726: return $ressymb;
3727: }
3728: sub dewrapper {
3729: my ($feedurl)=@_;
3730: if ($$feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
3731: $$feedurl=~s|^/adm/wrapper||;
3732: }
3733: }
3734:
3735: sub get_feedurl {
3736: my ($symb)=@_;
3737: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
3738: my $feedurl = &Apache::lonnet::clutter($url);
3739: &dewrapper(\$feedurl);
3740: return $feedurl;
1.15 www 3741: }
1.1 www 3742:
1.133 albertel 3743: sub get_feedurl_and_clean_symb {
3744: my ($symb)=@_;
3745: &Apache::lonenc::check_decrypt(\$symb);
3746: # backward compatibility (bulletin boards used to be 'wrapped')
3747: unless ($symb =~ m|bulletin___\d+___adm/wrapper|) {
3748: $symb=~s|(bulletin___\d+___)|$1adm/wrapper|;
3749: }
3750: my $feedurl = &get_feedurl($symb);
3751: return ($symb,$feedurl);
3752: }
1.180 raeburn 3753:
3754: sub editing_allowed {
1.208 ! raeburn 3755: my ($postid,$group) = @_;
! 3756: $postid = &unescape($postid);
1.180 raeburn 3757: my $can_edit = 0;
1.208 ! raeburn 3758: if ($group ne '') {
! 3759: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
! 3760: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
! 3761: if ($postid =~ m|^bulletin___\d+___adm/wrapper(/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard)|) {
! 3762: if (&check_group_priv($group,'egp') eq 'ok') {
! 3763: $can_edit = 1;
! 3764: }
! 3765: return $can_edit;
! 3766: }
! 3767: }
1.180 raeburn 3768: my $cid = $env{'request.course.id'};
3769: my $role = (split(/\./,$env{'request.role'}))[0];
3770: my $section = $env{'request.course.sec'};
1.184 albertel 3771: my $allow_editing_config =
3772: $env{'course.'.$cid.'.allow_discussion_post_editing'};
1.180 raeburn 3773: if ($allow_editing_config =~ m/^\s*yes\s*$/i) {
3774: $can_edit = 1;
3775: } else {
1.184 albertel 3776: foreach my $editor (split(/,/,$allow_editing_config)) {
3777: my ($editor_role,$editor_sec) = split(/:/,$editor);
3778: if ($editor_role eq $role
3779: && defined($editor_sec)
3780: && defined($section)
3781: && $editor_sec eq $section) {
3782: $can_edit = 1;
3783: last;
3784: }
3785: if ($editor_role eq $role
3786: && !defined($editor_sec)) {
3787: $can_edit = 1;
3788: }
3789: }
1.180 raeburn 3790: }
3791: return $can_edit;
3792: }
3793:
1.208 ! raeburn 3794: sub check_group_priv {
! 3795: my ($group,$grp_priv) = @_;
! 3796: foreach my $priv ('mdg','vcg') {
! 3797: my $checkcourse = $env{'request.course.id'}.
! 3798: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'');
! 3799: if (&Apache::lonnet::allowed($priv,$checkcourse)) {
! 3800: return 'ok';
! 3801: }
! 3802: }
! 3803: if ($grp_priv && $group ne '') {
! 3804: if (&Apache::lonnet::allowed($grp_priv,$env{'request.course.id'}.'/'.$group)) {
! 3805: return 'ok';
! 3806: }
! 3807: }
! 3808: return '';
! 3809: }
! 3810:
! 3811: sub grp_args {
! 3812: my ($group) = @_;
! 3813: my $extra_args = 'group='.$group;
! 3814: if (exists($env{'form.ref'})) {
! 3815: $extra_args .= '&ref='.$env{'form.ref'};
! 3816: }
! 3817: return $extra_args;
! 3818: }
! 3819:
1.1 www 3820: 1;
3821: __END__
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