Annotation of loncom/interface/lonfeedback.pm, revision 1.240
1.1 www 1: # The LearningOnline Network
2: # Feedback
3: #
1.240 ! raeburn 4: # $Id: lonfeedback.pm,v 1.239 2007/01/04 20:35:15 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 LONCAPA;
1.54 www 48:
1.92 albertel 49: sub discussion_open {
1.122 raeburn 50: my ($status,$symb)=@_;
1.170 www 51: if ($env{'request.role.adv'}) { return 1; }
1.92 albertel 52: if (defined($status) &&
53: !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
1.77 www 54: || $status eq 'OPEN')) {
1.92 albertel 55: return 0;
1.75 albertel 56: }
1.122 raeburn 57: my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);
1.89 albertel 58: if (defined($close) && $close ne '' && $close < time) {
1.92 albertel 59: return 0;
1.89 albertel 60: }
1.92 albertel 61: return 1;
62: }
63:
64: sub discussion_visible {
65: my ($status)=@_;
66: if (not &discussion_open($status)) {
67: my $hidden=&Apache::lonnet::EXT('resource.0.discusshide');
68: if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) {
1.157 albertel 69: if (!$env{'request.role.adv'}) { return 0; }
1.92 albertel 70: }
71: }
72: return 1;
1.90 albertel 73: }
1.84 raeburn 74:
1.90 albertel 75: sub list_discussion {
1.208 raeburn 76: my ($mode,$status,$ressymb,$imsextras,$group)=@_;
1.232 raeburn 77: unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
78: unless ($ressymb) { return ''; }
79: $ressymb=&wrap_symb($ressymb);
1.157 albertel 80: my $outputtarget=$env{'form.grade_target'};
81: if (defined($env{'form.export'})) {
82: if($env{'form.export'}) {
1.116 raeburn 83: $outputtarget = 'export';
84: }
1.140 raeburn 85: }
1.147 raeburn 86: if (defined($imsextras)) {
87: if ($$imsextras{'caller'} eq 'imsexport') {
88: $outputtarget = 'export';
89: }
90: }
1.232 raeburn 91: if (not &discussion_visible($status)) {
92: if ($mode ne 'board') {
1.233 raeburn 93: &Apache::lonenc::check_encrypt(\$ressymb);
94: return &send_message_link($ressymb);
1.232 raeburn 95: }
96: }
1.208 raeburn 97: if ($group ne '' && $mode eq 'board') {
98: if (&check_group_priv($group,'vgb') ne 'ok') {
99: return '';
100: }
101: }
1.219 raeburn 102:
1.235 raeburn 103: my ($blocked,$blocktext) =
104: &Apache::loncommon::blocking_status('boards');
1.223 raeburn 105: if ($blocked) {
1.234 raeburn 106: &Apache::lonenc::check_encrypt(\$ressymb);
1.232 raeburn 107: if ($mode ne 'board') {
1.234 raeburn 108: $blocktext.='<br />'.&send_message_link($ressymb);
1.232 raeburn 109: }
1.234 raeburn 110: return $blocktext;
1.223 raeburn 111: }
112:
1.84 raeburn 113: my @bgcols = ("#cccccc","#eeeeee");
1.57 www 114: my $discussiononly=0;
115: if ($mode eq 'board') { $discussiononly=1; }
1.157 albertel 116: unless ($env{'request.course.id'}) { return ''; }
117: my $crs='/'.$env{'request.course.id'};
118: my $cid=$env{'request.course.id'};
119: if ($env{'request.course.sec'}) {
120: $crs.='_'.$env{'request.course.sec'};
1.143 raeburn 121: }
1.55 www 122: $crs=~s/\_/\//g;
1.133 albertel 123: my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
124: my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
1.168 albertel 125: && ($ressymb=~/\.(problem|exam|quiz|assess|survey|form|task)$/));
1.133 albertel 126:
1.100 raeburn 127: my %usernamesort = ();
128: my %namesort =();
129: my %subjectsort = ();
1.133 albertel 130:
1.80 raeburn 131: # Get discussion display settings for this discussion
132: my $lastkey = $ressymb.'_lastread';
133: my $showkey = $ressymb.'_showonlyunread';
1.111 raeburn 134: my $markkey = $ressymb.'_showonlyunmark',
1.80 raeburn 135: my $visitkey = $ressymb.'_visit';
1.84 raeburn 136: my $ondispkey = $ressymb.'_markondisp';
1.101 raeburn 137: my $userpickkey = $ressymb.'_userpick';
1.111 raeburn 138: my $toggkey = $ressymb.'_readtoggle';
139: my $readkey = $ressymb.'_read';
1.139 albertel 140: $ressymb=$encsymb;
1.169 albertel 141: 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 142: my %discinfo = ();
1.80 raeburn 143: my $showonlyunread = 0;
1.111 raeburn 144: my $showunmark = 0;
1.84 raeburn 145: my $markondisp = 0;
1.79 raeburn 146: my $prevread = 0;
1.81 raeburn 147: my $previous = 0;
1.80 raeburn 148: my $visit = 0;
149: my $newpostsflag = 0;
1.221 raeburn 150: my @posters = split(/\&/,$dischash{$userpickkey});
1.80 raeburn 151:
1.81 raeburn 152: # Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
1.208 raeburn 153: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','grouppick','totposters']);
1.157 albertel 154: my $sortposts = $env{'form.sortposts'};
155: my $statusfilter = $env{'form.statusfilter'};
1.209 albertel 156: my @sectionpick = split(/,/,$env{'form.sectionpick'});
157: my @grouppick = split(/,/,$env{'form.grouppick'});
158: my @rolefilter = split(/,/,$env{'form.rolefilter'});
1.208 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);
1.221 raeburn 179: foreach my $rolekey (keys(%roleshash)) {
180: my ($role,$uname,$udom,$sec) = split(/:/,$rolekey);
1.144 raeburn 181: if ($role =~ /^cr/) {
182: $role = 'cr';
183: }
1.221 raeburn 184: my ($end,$start) = split(/:/,$roleshash{$rolekey});
1.101 raeburn 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) {
1.221 raeburn 191: push(@{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status);
1.144 raeburn 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]);
1.221 raeburn 201: push(@{$roleinfo{$student}}, 'st:'.$section.':'.$status);
1.101 raeburn 202: }
1.208 raeburn 203: ($classgroups,$studentgroups) =
1.214 albertel 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:
289: my $function = &Apache::loncommon::get_users_function();
290: my $color = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 291: $env{'user.domain'});
1.84 raeburn 292: my %lt = &Apache::lonlocal::texthash(
1.97 raeburn 293: 'cuse' => 'Current discussion settings',
1.84 raeburn 294: 'allposts' => 'All posts',
295: 'unread' => 'New posts only',
1.111 raeburn 296: 'unmark' => 'Unread only',
1.84 raeburn 297: 'ondisp' => 'Once displayed',
1.111 raeburn 298: 'onmark' => 'Once marked not NEW',
299: 'toggoff' => 'Off',
300: 'toggon' => 'On',
1.84 raeburn 301: 'disa' => 'Posts to be displayed',
302: 'npce' => 'Posts cease to be marked "NEW"',
1.111 raeburn 303: 'epcb' => 'Each post can be toggled read/unread',
1.97 raeburn 304: 'chgt' => 'Change',
305: 'disp' => 'Display',
306: 'nolo' => 'Not new',
1.111 raeburn 307: 'togg' => 'Toggle read/unread',
1.220 raeburn 308: 'aner' => 'An error occurred opening the manifest file.',
309: 'difo' => 'Discussion for',
310: 'aerr' => 'An error occurred opening the export file for posting',
311: 'aysu' => 'Are you sure you want to delete this post?',
312: 'dpwn' => 'Deleted posts will no longer be visible to you and other students',
313: 'bwco' => 'but will continue to be visible to your instructor',
314: 'depo' => 'Deleted posts will no longer be visible to you or anyone else.',
1.84 raeburn 315: );
316:
317: my $currdisp = $lt{'allposts'};
318: my $currmark = $lt{'onmark'};
1.111 raeburn 319: my $currtogg = $lt{'toggoff'};
1.84 raeburn 320: my $dispchange = $lt{'unread'};
321: my $markchange = $lt{'ondisp'};
1.111 raeburn 322: my $toggchange = $lt{'toggon'};
1.97 raeburn 323: my $chglink = '/adm/feedback?modifydisp='.$ressymb;
1.111 raeburn 324: my $displinkA = 'onlyunread';
325: my $displinkB = 'onlyunmark';
1.97 raeburn 326: my $marklink = 'markondisp';
1.111 raeburn 327: my $togglink = 'toggon';
1.84 raeburn 328:
329: if ($markondisp) {
330: $currmark = $lt{'ondisp'};
331: $markchange = $lt{'onmark'};
1.97 raeburn 332: $marklink = 'markonread';
1.84 raeburn 333: }
334:
335: if ($showonlyunread) {
336: $currdisp = $lt{'unread'};
337: $dispchange = $lt{'allposts'};
1.111 raeburn 338: $displinkA = 'allposts';
1.84 raeburn 339: }
1.111 raeburn 340:
341: if ($showunmark) {
342: $currdisp = $lt{'unmark'};
343: $dispchange = $lt{'unmark'};
344: $displinkA='allposts';
345: $displinkB='onlyunread';
346: $showonlyunread = 0;
347: }
348:
349: if ($dischash{$toggkey}) {
350: $currtogg = $lt{'toggon'};
351: $toggchange = $lt{'toggoff'};
352: $togglink = 'toggoff';
353: }
1.97 raeburn 354:
1.111 raeburn 355: $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;
1.84 raeburn 356:
357: if ($newpostsflag) {
1.97 raeburn 358: $chglink .= '&previous='.$prevread;
1.84 raeburn 359: }
1.211 albertel 360: $chglink.=&group_args($group);
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">
1.220 raeburn 409: <title>$lt{'difo'} $ressymb</title>\n|;
1.116 raeburn 410: } else {
1.220 raeburn 411: $discussion .= $lt{'aner'}.'<br />';
1.116 raeburn 412: }
413: } else {
1.97 raeburn 414: my $colspan=$maxdepth+1;
1.102 raeburn 415: $discussion.= qq|
416: <script>
1.219 raeburn 417: function verifydelete (caller,symb,idx,newflag,previous,groupparm) {
1.102 raeburn 418: var symbparm = symb+':::'+idx
419: var prevparm = ""
420: if (newflag == 1) {
421: prevparm = "&previous="+previous
422: }
1.219 raeburn 423: if (caller == 'studentdelete') {
1.220 raeburn 424: if (confirm("$lt{'aysu'}\\n$lt{'dpwn'},\\n$lt{'bwco'}")) {
1.219 raeburn 425: document.location.href = "/adm/feedback?hide="+symbparm+prevparm+groupparm
426: }
427: } else {
428: if (caller == 'seeiddelete') {
1.220 raeburn 429: if (confirm("$lt{'aysu'}\\n$lt{'depo'}")) {
1.219 raeburn 430: document.location.href = "/adm/feedback?deldisc="+symbparm+prevparm+groupparm
431: }
432: }
433: }
1.102 raeburn 434: }
435: </script>
436: |;
1.134 albertel 437: $discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" ><table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">';
1.222 raeburn 438: $discussion .= &action_links_bar($colspan,$ressymb,$visible,
439: $newpostsflag,$group,
440: $prevread,$markondisp);
441: my $escsymb=&escape($ressymb);
1.220 raeburn 442: my $numhidden = keys(%notshown);
1.116 raeburn 443: if ($numhidden > 0) {
444: my $colspan = $maxdepth+1;
445: $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'.
1.173 www 446: '<a href="/adm/feedback?allposts=1&symb='.$escsymb;
1.116 raeburn 447: if ($newpostsflag) {
448: $discussion .= '&previous='.$prevread;
449: }
1.211 albertel 450: $discussion .= &group_args($group);
1.116 raeburn 451: $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '.
1.111 raeburn 452: $numhidden.' ';
1.116 raeburn 453: if ($showunmark) {
454: $discussion .= &mt('posts previously marked read');
455: } else {
456: $discussion .= &mt('previously viewed posts');
457: }
458: $discussion .= '<br/></td></tr>';
1.111 raeburn 459: }
1.80 raeburn 460: }
1.100 raeburn 461:
462: # Choose sort mechanism
463: my @showposts = ();
464: if ($sortposts eq 'descdate') {
1.221 raeburn 465: @showposts = (sort { $b <=> $a } keys(%alldiscussion));
1.100 raeburn 466: } elsif ($sortposts eq 'thread') {
1.221 raeburn 467: @showposts = (sort { $a <=> $b } keys(%alldiscussion));
1.100 raeburn 468: } elsif ($sortposts eq 'subject') {
1.221 raeburn 469: foreach my $key (sort(keys(%subjectsort))) {
470: push(@showposts, @{$subjectsort{$key}});
1.100 raeburn 471: }
472: } elsif ($sortposts eq 'username') {
1.221 raeburn 473: foreach my $domain (sort(keys(%usernamesort))) {
474: foreach my $key (sort(keys(%{$usernamesort{$domain}}))) {
475: push(@showposts, @{$usernamesort{$domain}{$key}});
1.100 raeburn 476: }
477: }
478: } elsif ($sortposts eq 'lastfirst') {
1.221 raeburn 479: foreach my $last (sort(keys(%namesort))) {
480: foreach my $key (sort(keys(%{$namesort{$last}}))) {
481: push(@showposts, @{$namesort{$last}{$key}});
1.100 raeburn 482: }
483: }
484: } else {
1.221 raeburn 485: @showposts = (sort { $a <=> $b } keys(%alldiscussion));
1.100 raeburn 486: }
1.116 raeburn 487: my $currdepth = 0;
488: my $firstidx = $alldiscussion{$showposts[0]};
1.221 raeburn 489: foreach my $post (@showposts) {
1.157 albertel 490: unless (($sortposts eq 'thread') || (($sortposts eq '') && ($env{'environment.threadeddiscussion'})) || ($outputtarget eq 'export')) {
1.221 raeburn 491: $alldiscussion{$post} = $post;
1.100 raeburn 492: }
1.221 raeburn 493: unless ( ($notshown{$alldiscussion{$post}} eq '1') || ($shown{$alldiscussion{$post}} == 0) ) {
1.117 albertel 494: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 495: $discussion.="\n<tr>";
496: }
1.221 raeburn 497: my $thisdepth=$depth[$alldiscussion{$post}];
1.117 albertel 498: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 499: for (1..$thisdepth) {
500: $discussion.='<td> </td>';
501: }
502: }
1.80 raeburn 503: my $colspan=$maxdepth-$thisdepth+1;
1.116 raeburn 504: if ($outputtarget eq 'tex') {
1.95 sakharuk 505: #cleanup block
1.221 raeburn 506: $discussionitems[$alldiscussion{$post}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
507: $discussionitems[$alldiscussion{$post}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/;
1.95 sakharuk 508: my $threadinsert='';
509: if ($thisdepth > 0) {
510: $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
511: }
1.221 raeburn 512: $discussionitems[$alldiscussion{$post}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
513: $discussionitems[$alldiscussion{$post}]=~s/<a([^>]+)>(Edit|Hide|Delete|Reply|Submissions)<\/a>//g;
514: $discussionitems[$alldiscussion{$post}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
1.114 sakharuk 515:
1.221 raeburn 516: $discussionitems[$alldiscussion{$post}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$post}];
517: $discussion.=$discussionitems[$alldiscussion{$post}];
1.116 raeburn 518: } elsif ($outputtarget eq 'export') {
1.221 raeburn 519: my $postfilename = $alldiscussion{$post}.'-'.$imsitems{$alldiscussion{$post}}{'timestamp'}.'.html';
1.116 raeburn 520: if ($manifestok) {
1.221 raeburn 521: if (($depth[$alldiscussion{$post}] <= $currdepth) && ($alldiscussion{$post} != $firstidx)) {
1.116 raeburn 522: print $manifestfile ' </item>'."\n";
523: }
1.221 raeburn 524: $currdepth = $depth[$alldiscussion{$post}];
1.116 raeburn 525: print $manifestfile "\n".
1.221 raeburn 526: '<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$post}.'" isvisible="'.
527: $imsitems{$alldiscussion{$post}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$post}.'">'.
528: '<title>'.$imsitems{$alldiscussion{$post}}{'title'}.'</title>';
1.116 raeburn 529: $imsresources .= "\n".
1.221 raeburn 530: '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$post}.'" type="webcontent" href="'.$postfilename.'">'."\n".
1.146 raeburn 531: '<file href="'.$postfilename.'">'."\n".
1.221 raeburn 532: $imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}."\n".
1.116 raeburn 533: '</resource>';
534: }
535: my $postingfile;
536: my $postingfilename = $tempexport.'/'.$postfilename;
537: if ($postingfile = Apache::File->new('>'.$postingfilename)) {
538: print $postingfile '<html><head><title>Discussion Post</title></head><body>'.
1.221 raeburn 539: $imsitems{$alldiscussion{$post}}{'title'}.' '.
540: $imsitems{$alldiscussion{$post}}{'sender'}.
541: $imsitems{$alldiscussion{$post}}{'timestamp'}.'<br /><br />'.
542: $imsitems{$alldiscussion{$post}}{'message'}.'<br />'.
543: $imsitems{$alldiscussion{$post}}{'attach'}.'</body></html>'."\n";
1.116 raeburn 544: close($postingfile);
545: } else {
1.221 raeburn 546: $discussion .= $lt{'aerr'}.' '.$alldiscussion{$post}.'<br />';
1.116 raeburn 547: }
1.221 raeburn 548: $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport);
1.116 raeburn 549: } else {
1.221 raeburn 550: $discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$post}}].
551: '" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$post}].
1.116 raeburn 552: '</td></tr>';
553: }
1.69 www 554: }
1.80 raeburn 555: }
1.116 raeburn 556: unless ($outputtarget eq 'tex' || $outputtarget eq 'export') {
1.97 raeburn 557: my $colspan=$maxdepth+1;
1.111 raeburn 558: $discussion .= <<END;
1.97 raeburn 559: <tr bgcolor="#FFFFFF">
1.98 raeburn 560: <td colspan="$colspan" valign="top">
1.97 raeburn 561: <table border="0" bgcolor="#FFFFFF" width="100%" cellspacing="2" cellpadding="2">
562: <tr>
563: <td align="left">
564: <table border="0" cellpadding="0" cellspacing="4">
565: <tr>
566: <td>
567: <font size="-1"><b>$lt{'cuse'}</b>:</td>
568: <td> </td>
1.111 raeburn 569: <td><font size="-1">
1.97 raeburn 570: END
571: if ($newpostsflag) {
572: $discussion .=
1.111 raeburn 573: '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i>';
574: if ($dischash{$toggkey}) {
575: $discussion .= ' 3. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
576: }
1.97 raeburn 577: } else {
1.111 raeburn 578: if ($dischash{$toggkey}) {
579: $discussion .= '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
580: } else {
581: $discussion .=
582: $lt{'disp'}.' - <i>'.$currdisp.'</i>';
583: }
1.97 raeburn 584: }
585: $discussion .= <<END;
1.111 raeburn 586: </font></td>
1.97 raeburn 587: <td> </td>
1.144 raeburn 588: <td align="left">
1.111 raeburn 589: <font size="-1"><b><a href="$chglink">$lt{'chgt'}</a>?</font></b>
590: </td>
1.97 raeburn 591: </tr>
592: </table>
593: </td>
1.111 raeburn 594: END
1.143 raeburn 595: if ($sortposts) {
596: my %sort_types = ();
597: my %role_types = ();
598: my %status_types = ();
599: &sort_filter_names(\%sort_types,\%role_types,\%status_types);
600:
601: $discussion .= '<td><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
1.157 albertel 602: if (defined($env{'form.totposters'})) {
1.144 raeburn 603: $discussion .= &mt('Posts by').':';
1.143 raeburn 604: if ($totposters > 0) {
605: foreach my $poster (@posters) {
1.144 raeburn 606: $discussion .= ' '.$poster.',';
1.143 raeburn 607: }
1.144 raeburn 608: $discussion =~ s/,$//;
1.143 raeburn 609: } else {
610: $discussion .= &mt('None selected');
611: }
612: } else {
613: my $filterchoice ='';
614: if (@sectionpick > 0) {
1.157 albertel 615: $filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
1.143 raeburn 616: $filterchoice .= ' ';
617: }
1.208 raeburn 618: if (@grouppick > 0) {
619: $filterchoice = '<i>'.&mt('groups').'</i>- '.$env{'form.grouppick'};
620: $filterchoice .= ' ';
621: }
1.143 raeburn 622: if (@rolefilter > 0) {
1.144 raeburn 623: $filterchoice .= '<i>'.&mt('roles').'</i>-';
1.221 raeburn 624: foreach my $role (@rolefilter) {
625: $filterchoice .= ' '.$role_types{$role}.',';
1.143 raeburn 626: }
1.144 raeburn 627: $filterchoice =~ s/,$//;
628: $filterchoice .= '<br />     ';
1.143 raeburn 629: }
630: if ($statusfilter) {
631: $filterchoice .= '<i>'.&mt('status').'</i>- '.$status_types{$statusfilter};
632: }
633: if ($filterchoice) {
634: $discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
635: }
636: $discussion .= '</font></td>';
637: }
638: }
1.111 raeburn 639: if ($dischash{$toggkey}) {
640: my $storebutton = &mt('Store read/unread changes');
641: $discussion.='<td align="right">'.
642: '<input type="hidden" name="discsymb" value="'.$ressymb.'">'."\n".
643: '<input type="button" name="readoptions" value="'.$storebutton.'"'.
644: ' onClick="this.form.submit();">'."\n".
645: '</td>';
646: }
647: $discussion .= (<<END);
1.97 raeburn 648: </tr>
649: </table>
650: </td>
651: </tr>
1.222 raeburn 652: END
653: $discussion .= &action_links_bar($colspan,$ressymb,$visible,
654: $newpostsflag,$group,
655: $prevread,$markondisp);
656: $discussion .= "
1.97 raeburn 657: </table>
1.222 raeburn 658: <br /><br /></form>\n";
1.114 sakharuk 659: }
1.116 raeburn 660: if ($outputtarget eq 'export') {
661: if ($manifestok) {
662: while ($currdepth > 0) {
663: print $manifestfile " </item>\n";
664: $currdepth --;
665: }
666: print $manifestfile qq|
667: </organization>
668: </organizations>
669: <resources>
670: $imsresources
671: </resources>
672: </manifest>
673: |;
674: close($manifestfile);
1.147 raeburn 675: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
676: $discussion = $copyresult;
677: } else {
1.116 raeburn 678:
679: #Create zip file in prtspool
680:
1.147 raeburn 681: my $imszipfile = '/prtspool/'.
1.157 albertel 682: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.147 raeburn 683: time.'_'.rand(1000000000).'.zip';
684: my $cwd = &getcwd();
685: my $imszip = '/home/httpd/'.$imszipfile;
686: chdir $tempexport;
687: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
688: close(OUTPUT);
689: chdir $cwd;
1.220 raeburn 690: $discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive','<a href="'.$imszipfile.'">').'</a><br />';
1.147 raeburn 691: if ($copyresult) {
1.220 raeburn 692: $discussion .= &mt('The following errors occurred during export').' - <br />'.$copyresult;
1.147 raeburn 693: }
1.116 raeburn 694: }
695: } else {
1.220 raeburn 696: $discussion .= '<br />'.&mt('Unfortunately you will not be able to retrieve an archive of the discussion posts at this time, because there was a problem creating a manifest file.').'<br />';
1.116 raeburn 697: }
698: return $discussion;
699: }
1.54 www 700: }
701: if ($discussiononly) {
1.108 raeburn 702: my $now = time;
703: my $attachnum = 0;
1.213 raeburn 704: my $currnewattach = [];
705: my $currdelold = [];
1.108 raeburn 706: my $comment = '';
707: my $subject = '';
1.157 albertel 708: if ($env{'form.origpage'}) {
1.108 raeburn 709: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
1.204 www 710: $subject = &unescape($env{'form.subject'});
711: $comment = &unescape($env{'form.comment'});
1.108 raeburn 712: my @keepold = ();
1.208 raeburn 713: &process_attachments($currnewattach,$currdelold,\@keepold);
714: if (@{$currnewattach} > 0) {
715: $attachnum += @{$currnewattach};
1.108 raeburn 716: }
717: }
1.122 raeburn 718: if (&discussion_open($status)) {
1.208 raeburn 719: if (($group ne '') && ($mode eq 'board')) {
720: if (&check_group_priv($group,'pgd') eq 'ok') {
721: $discussion .=
1.210 albertel 722: &postingform_display($mode,$ressymb,$now,$subject,
723: $comment,$outputtarget,$attachnum,
724: $currnewattach,$currdelold,
725: $group);
1.108 raeburn 726: }
1.208 raeburn 727: } else {
728: $discussion.=
1.210 albertel 729: &postingform_display($mode,$ressymb,$now,$subject,
730: $comment,$outputtarget,$attachnum,
731: $currnewattach,$currdelold);
1.208 raeburn 732: }
1.95 sakharuk 733: }
1.140 raeburn 734: } else {
1.232 raeburn 735: $discussion.='<table class="LC_feedback_link"><tr><td>';
1.140 raeburn 736: if (&discussion_open($status) &&
737: &Apache::lonnet::allowed('pch',
1.157 albertel 738: $env{'request.course.id'}.
739: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.95 sakharuk 740: if ($outputtarget ne 'tex') {
1.232 raeburn 741: $discussion.= &send_feedback_link($ressymb,$target).
742: '<br />';
1.190 www 743: }
1.100 raeburn 744: }
1.232 raeburn 745: if ($outputtarget ne 'tex') {
746: $discussion.= &send_message_link($ressymb);
747: }
748: $discussion.='</td></tr></table>';
1.74 www 749: }
1.114 sakharuk 750: return $discussion;
1.54 www 751: }
1.1 www 752:
1.232 raeburn 753: sub send_feedback_link {
754: my ($ressymb,$target) = @_;
755: my $output = '<span class="LC_feedback_link">'.
756: ' <a href="/adm/feedback?replydisc='.
757: &escape($ressymb).':::" '.$target.'>'.
758: '<img alt="" src="'.
759: &Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').
760: '" border="0" />'.&mt('Post Discussion').'</a></span>';
761: return $output;
762: }
763:
764: sub send_message_link {
765: my ($ressymb) = @_;
766: my $output = '<span class="LC_feedback_link">'.
767: ' <a href="/adm/feedback?sendmessageonly=1&symb='.
768: &escape($ressymb).'"><img alt="" src="'.
769: &Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').
770: '" border="0" />'.&mt('Send Message').'</a></span>';
771: return $output;
772: }
773:
1.222 raeburn 774: sub action_links_bar {
775: my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp) = @_;
776: my $discussion = '<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'.
777: '<table border="0" width="100%" bgcolor="#DDDDBB"><tr>';
778: my $escsymb=&escape($ressymb);
779: if ($visible>2) {
780: $discussion .= '<td align="left">'.
781: '<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
782: if ($newpostsflag) {
783: $discussion .= '&previous='.$prevread;
784: }
785: $discussion .= &group_args($group);
786: $discussion .='">'.&mt('Threaded View').'</a> '.
787: '<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
788: if ($newpostsflag) {
789: $discussion .= '&previous='.$prevread;
790: }
791: $discussion .= &group_args($group);
792: $discussion .='">'.&mt('Chronological View').'</a>
793: <a href= "/adm/feedback?cmd=sortfilter&symb='.$escsymb;
794: if ($newpostsflag) {
795: $discussion .= '&previous='.$prevread;
796: }
797: $discussion .= &group_args($group);
798: $discussion .='">'.&mt('Sorting/Filtering options').'</a>  ';
799: } else {
800: $discussion .= '<td align="left">';
801: }
802: $discussion .='<a href= "/adm/feedback?export='.$escsymb;
803: if ($newpostsflag) {
804: $discussion .= '&previous='.$prevread;
805: }
806: $discussion .= &group_args($group);
807: $discussion .= '">'.&mt('Export').'?</a> </td>';
808: if ($newpostsflag) {
809: if (!$markondisp) {
810: $discussion .='<td align="right"><a href="/adm/preferences?action=changediscussions';
811: $discussion .= &group_args($group);
812: $discussion .= '">'.
813: &mt('Preferences on what is marked as NEW').
814: '</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;
815: $discussion .= &group_args($group);
816: $discussion .= '">'.&mt('Mark NEW posts no longer new').'</a>';
817: } else {
818: $discussion .= '<td> </td>';
819: }
820: } else {
821: $discussion .= '<td> </td>';
822: }
823: $discussion .= '</tr></table></td></tr>';
824: return $discussion;
825: }
826:
1.208 raeburn 827: sub postingform_display {
828: my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum,
829: $currnewattach,$currdelold,$group) = @_;
830: my $newattachmsg;
1.220 raeburn 831: my %lt = &Apache::lonlocal::texthash(
832: 'note' => 'Note: in anonymous discussion, your name is visible only to course faculty',
833: 'title' => 'Title',
834: 'podi' => 'Post Discussion',
835: 'poan' => 'Post Anonymous Discussion',
836: 'newa' => 'New attachments',
837: );
1.208 raeburn 838: my $postingform = (<<ENDDISCUSS);
1.220 raeburn 839: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> <input type="submit" name="discuss" value="$lt{'podi'}" />
840: <input type="submit" name="anondiscuss" value="$lt{'poan'}" /> <input type="hidden" name="symb" value="$ressymb" />
1.208 raeburn 841: <input type="hidden" name="sendit" value="true" />
842: <input type="hidden" name="timestamp" value="$now" />
843: <br /><a name="newpost"></a>
1.220 raeburn 844: <font size="1">$lt{'note'}</font><br />
845: <b>$lt{'title'}:</b> <input type="text" name="subject" value="$subject" size="30" /><br /><br />
1.208 raeburn 846: <textarea name="comment" cols="80" rows="14" wrap="hard">$comment</textarea>
847: ENDDISCUSS
848: if ($env{'form.origpage'}) {
849: $postingform .= '<input type="hidden" name="origpage" value="'.
850: $env{'form.origpage'}.'" />'."\n";
851: foreach my $att (@{$currnewattach}) {
852: $postingform .= '<input type="hidden" name="currnewattach" '.
853: 'value="'.$att.'" />'."\n";
854: }
855: }
856: if (exists($env{'form.ref'})) {
857: $postingform .= '<input type="hidden" name="ref" value="'.
858: $env{'form.ref'}.'" />';
859: }
860: if ($group ne '') {
861: $postingform .='<input type="hidden" name="group" value="'.$group.'" />';
862: }
1.235 raeburn 863: my $blockblog = &Apache::loncommon::blocking_status('blogs');
1.224 raeburn 864: if (!$blockblog) {
865: $postingform .= &add_blog_checkbox();
866: }
1.208 raeburn 867: $postingform .= "</form>\n";
868: if ($outputtarget ne 'tex') {
869: $postingform .= &generate_attachments_button('',$attachnum,$ressymb,
870: $now,$currnewattach,
1.224 raeburn 871: $currdelold,'',$mode,
872: $blockblog);
1.208 raeburn 873: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
1.220 raeburn 874: $newattachmsg = '<br /><b>'.$lt{'newa'}.'</b><br />';
1.208 raeburn 875: if (@{$currnewattach} > 1) {
876: $newattachmsg .= '<ol>';
877: foreach my $item (@{$currnewattach}) {
878: $item =~ m#.*/([^/]+)$#;
879: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
880: }
881: $newattachmsg .= '</ol>'."\n";
882: } else {
883: $$currnewattach[0] =~ m#.*/([^/]+)$#;
884: $newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
885: }
886: }
887: $postingform .= $newattachmsg;
888: $postingform .= &generate_preview_button();
889: }
890: return $postingform;
891: }
892:
1.116 raeburn 893: sub build_posting_display {
1.208 raeburn 894: my ($usernamesort,$subjectsort,$namesort,$notshown,$newitem,$dischash,$shown,$alldiscussion,$imsitems,$imsfiles,$roleinfo,$discussionitems,$replies,$depth,$posters,$maxdepth,$visible,$newpostsflag,$current,$status,$viewgrades,$seeid,$prevread,$sortposts,$ressymb,$target,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,$anonhash,$anoncnt,$group) = @_;
1.116 raeburn 895: my @original=();
896: my @index=();
1.210 albertel 897: my $skip_group_check = 0;
1.133 albertel 898: my $symb=&Apache::lonenc::check_decrypt($ressymb);
1.204 www 899: my $escsymb=&escape($ressymb);
1.157 albertel 900: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
901: $env{'course.'.$env{'request.course.id'}.'.domain'},
902: $env{'course.'.$env{'request.course.id'}.'.num'});
1.116 raeburn 903:
1.210 albertel 904: if ((@{$grouppick} == 0) || (grep(/^all$/,@{$grouppick}))) {
905: $skip_group_check = 1;
1.208 raeburn 906: }
1.116 raeburn 907: if ($contrib{'version'}) {
908: my $oldest = $contrib{'1:timestamp'};
909: if ($prevread eq '0') {
910: $prevread = $oldest-1;
911: }
1.143 raeburn 912: my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
913: if ($sortposts) {
1.208 raeburn 914: ($skiptest,$roleregexp,$secregexp,$statusregexp) =
915: &filter_regexp($rolefilter,$sectionpick,$statusfilter);
1.143 raeburn 916: $rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
917: }
1.116 raeburn 918: for (my $id=1;$id<=$contrib{'version'};$id++) {
919: my $idx=$id;
920: my $posttime = $contrib{$idx.':timestamp'};
921: if ($prevread <= $posttime) {
922: $$newpostsflag = 1;
923: }
924: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
925: my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
926: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
927: my $origindex='0.';
928: my $numoldver=0;
929: if ($contrib{$idx.':replyto'}) {
1.157 albertel 930: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 931: # this is a follow-up message
932: $original[$idx]=$original[$contrib{$idx.':replyto'}];
933: $$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1;
934: $origindex=$index[$contrib{$idx.':replyto'}];
935: if ($$depth[$idx]>$$maxdepth) { $$maxdepth=$$depth[$idx]; }
936: } else {
937: $original[$idx]=0;
938: $$depth[$idx]=0;
939: }
940: } else {
941: # this is an original message
942: $original[$idx]=0;
943: $$depth[$idx]=0;
944: }
945: if ($$replies[$$depth[$idx]]) {
946: $$replies[$$depth[$idx]]++;
947: } else {
948: $$replies[$$depth[$idx]]=1;
949: }
950: unless ((($hidden) && (!$seeid)) || ($deleted)) {
951: $$visible++;
952: if ($contrib{$idx.':history'}) {
953: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 954: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.116 raeburn 955: $numoldver = @oldversions;
956: } else {
957: $numoldver = 1;
958: }
959: }
960: $$current = $numoldver;
961: my %messages = ();
962: my %subjects = ();
963: my %attachtxt = ();
964: my %allattachments = ();
965: my ($screenname,$plainname);
966: my $sender = &mt('Anonymous');
1.173 www 967: # Anonymous users getting number within a discussion
968: # Since idx is in static order, this should give the same sequence every time.
969: my $key=$contrib{$idx.':sendername'}.'@'.$contrib{$idx.':senderdomain'};
970: unless ($$anonhash{$key}) {
971: $anoncnt++;
972: $$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
973: }
1.116 raeburn 974: my ($message,$subject,$vgrlink,$ctlink);
975: &get_post_contents(\%contrib,$idx,$seeid,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,$numoldver);
976:
977:
978: # Set up for sorting by subject
979: unless ($outputtarget eq 'export') {
980: $message=$messages{$numoldver};
981: $message.=$attachtxt{$numoldver};
982: $subject=$subjects{$numoldver};
983: if ($message) {
984: if ($hidden) {
985: $message='<font color="#888888">'.$message.'</font>';
986: if ($studenthidden) {
987: $message .='<br /><br />Deleted by poster (student).';
988: }
989: }
990:
991: if ($subject eq '') {
992: if (defined($$subjectsort{'__No subject'})) {
1.221 raeburn 993: push(@{$$subjectsort{'__No subject'}}, $idx);
1.116 raeburn 994: } else {
995: @{$$subjectsort{'__No subject'}} = ("$idx");
996: }
997: } else {
998: if (defined($$subjectsort{$subject})) {
1.221 raeburn 999: push(@{$$subjectsort{$subject}}, $idx);
1.116 raeburn 1000: } else {
1001: @{$$subjectsort{$subject}} = ("$idx");
1002: }
1003: }
1.208 raeburn 1004: if ((!$contrib{$idx.':anonymous'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
1.116 raeburn 1005: $sender=&Apache::loncommon::aboutmewrapper(
1006: $plainname,
1007: $contrib{$idx.':sendername'},
1008: $contrib{$idx.':senderdomain'}).' ('.
1009: $contrib{$idx.':sendername'}.' at '.
1010: $contrib{$idx.':senderdomain'}.')';
1011: if ($contrib{$idx.':anonymous'}) {
1.173 www 1012: $sender.=' <font color="red"><b>['.$$anonhash{$key}.']</b></font> '.
1.116 raeburn 1013: $screenname;
1014: }
1015:
1016: # Set up for sorting by domain, then username
1017: unless (defined($$usernamesort{$contrib{$idx.':senderdomain'}})) {
1018: %{$$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
1019: }
1020: if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
1.221 raeburn 1021: push(@{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx);
1.116 raeburn 1022: } else {
1023: @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
1024: }
1025: # Set up for sorting by last name, then first name
1026: my %names = &Apache::lonnet::get('environment',
1027: ['firstname','lastname'],$contrib{$idx.':senderdomain'},
1028: ,$contrib{$idx.':sendername'});
1029: my $lastname = $names{'lastname'};
1030: my $firstname = $names{'firstname'};
1031: if ($lastname eq '') {
1032: $lastname = '_';
1033: }
1034: if ($firstname eq '') {
1035: $firstname = '_';
1036: }
1037: unless (defined($$namesort{$lastname})) {
1038: %{$$namesort{$lastname}} = ();
1039: }
1040: if (defined($$namesort{$lastname}{$firstname})) {
1.221 raeburn 1041: push(@{$$namesort{$lastname}{$firstname}}, $idx);
1.116 raeburn 1042: } else {
1043: @{$$namesort{$lastname}{$firstname}} = ("$idx");
1044: }
1.208 raeburn 1045: if (&editing_allowed($escsymb.':::'.$idx,$group)) {
1.157 albertel 1046: if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
1.116 raeburn 1047: $sender.=' <a href="/adm/feedback?editdisc='.
1.173 www 1048: $escsymb.':::'.$idx;
1.179 raeburn 1049: if ($$newpostsflag) {
1.116 raeburn 1050: $sender .= '&previous='.$prevread;
1051: }
1.211 albertel 1052: $sender .= &group_args($group);
1.208 raeburn 1053: $sender .= '" '.$target.'>'.&mt('Edit').'</a>';
1054:
1.116 raeburn 1055: unless ($seeid) {
1.219 raeburn 1056: my $grpargs = &group_args($group);
1057: $sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
1.116 raeburn 1058: $sender .= '">'.&mt('Delete').'</a>';
1059: }
1060: }
1061: }
1062: if ($seeid) {
1063: if ($hidden) {
1064: unless ($studenthidden) {
1065: $sender.=' <a href="/adm/feedback?unhide='.
1.173 www 1066: $escsymb.':::'.$idx;
1.179 raeburn 1067: if ($$newpostsflag) {
1068: $sender .= '&previous='.$prevread;
1.116 raeburn 1069: }
1070: $sender .= '">'.&mt('Make Visible').'</a>';
1071: }
1072: } else {
1073: $sender.=' <a href="/adm/feedback?hide='.
1.173 www 1074: $escsymb.':::'.$idx;
1.179 raeburn 1075: if ($$newpostsflag) {
1.116 raeburn 1076: $sender .= '&previous='.$prevread;
1077: }
1.211 albertel 1078: $sender .= &group_args($group);
1.116 raeburn 1079: $sender .= '">'.&mt('Hide').'</a>';
1.219 raeburn 1080: }
1081: my $grpargs = &group_args($group);
1082: $sender.=
1083: " <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";
1084: $sender .= &mt('Delete').'</a>';
1.116 raeburn 1085: }
1086: } else {
1087: if ($screenname) {
1088: $sender='<i>'.$screenname.'</i>';
1.173 www 1089: } else {
1090: $sender='<i>'.$$anonhash{$key}.'</i>';
1.116 raeburn 1091: }
1092: # Set up for sorting by domain, then username for anonymous
1093: unless (defined($$usernamesort{'__anon'})) {
1094: %{$$usernamesort{'__anon'}} = ();
1095: }
1096: if (defined($$usernamesort{'__anon'}{'__anon'})) {
1.221 raeburn 1097: push(@{$$usernamesort{'__anon'}{'__anon'}}, $idx);
1.116 raeburn 1098: } else {
1099: @{$$usernamesort{'__anon'}{'__anon'}} = ("$idx");
1100: }
1101: # Set up for sorting by last name, then first name for anonymous
1102: unless (defined($$namesort{'__anon'})) {
1103: %{$$namesort{'__anon'}} = ();
1104: }
1105: if (defined($$namesort{'__anon'}{'__anon'})) {
1.221 raeburn 1106: push(@{$$namesort{'__anon'}{'__anon'}}, $idx);
1.116 raeburn 1107: } else {
1108: @{$$namesort{'__anon'}{'__anon'}} = ("$idx");
1109: }
1110: }
1.208 raeburn 1111: if (&discussion_open($status)) {
1112: if (($group ne '') &&
1113: (&check_group_priv($group,'pgd') eq 'ok')) {
1114: $sender.=' <a href="/adm/feedback?replydisc='.
1115: $escsymb.':::'.$idx;
1116: if ($$newpostsflag) {
1117: $sender .= '&previous='.$prevread;
1118: }
1.211 albertel 1119: $sender .= &group_args($group);
1.208 raeburn 1120: $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
1121: } elsif (&Apache::lonnet::allowed('pch',
1122: $env{'request.course.id'}.
1123: ($env{'request.course.sec'}?'/'.
1124: $env{'request.course.sec'}:''))) {
1125: $sender.=' <a href="/adm/feedback?replydisc='.
1126: $escsymb.':::'.$idx;
1127: if ($$newpostsflag) {
1128: $sender .= '&previous='.$prevread;
1129: }
1130: $sender .= '" '.$target.'>'.&mt('Reply').'</a>';
1.116 raeburn 1131: }
1132: }
1133: if ($viewgrades) {
1134: $vgrlink=&Apache::loncommon::submlink('Submissions',
1135: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
1136: }
1137: if ($$dischash{$readkey}=~/\.$idx\./) {
1.151 albertel 1138: $ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
1.116 raeburn 1139: } else {
1.151 albertel 1140: $ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
1.116 raeburn 1141: }
1142: }
1143: #figure out at what position this needs to print
1144: }
1145: if ($outputtarget eq 'export' || $message) {
1146: my $thisindex=$idx;
1.157 albertel 1147: if ( (($env{'environment.threadeddiscussion'}) && ($sortposts eq '')) || ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 1148: $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
1149: }
1150: $$alldiscussion{$thisindex}=$idx;
1151: $$shown{$idx} = 0;
1152: $index[$idx]=$thisindex;
1153: }
1154: if ($outputtarget eq 'export') {
1155: %{$$imsitems{$idx}} = ();
1156: $$imsitems{$idx}{'isvisible'}='true';
1157: if ($hidden) {
1158: $$imsitems{$idx}{'isvisible'}='false';
1159: }
1160: $$imsitems{$idx}{'title'}=$subjects{$numoldver};
1161: $$imsitems{$idx}{'message'}=$messages{$numoldver};
1162: $$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};
1163: $$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};
1164: $$imsitems{$idx}{'sender'}=$plainname.' ('.
1165: $contrib{$idx.':sendername'}.' at '.
1166: $contrib{$idx.':senderdomain'}.')';
1167: $$imsitems{$idx}{'isanonymous'}='false';
1168: if ($contrib{$idx.':anonymous'}) {
1169: $$imsitems{$idx}{'isanonymous'}='true';
1170: }
1171: $$imsitems{$idx}{'currversion'}=$numoldver;
1172: %{$$imsitems{$idx}{'allattachments'}}=%allattachments;
1173: unless ($messages{$numoldver} eq '' && $attachtxt{$numoldver} eq '') {
1174: $$shown{$idx} = 1;
1175: }
1176: } else {
1177: if ($message) {
1178: my $spansize = 2;
1179: if ($showonlyunread && $prevread > $posttime) {
1180: $$notshown{$idx} = 1;
1181: } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) {
1182: $$notshown{$idx} = 1;
1183: } else {
1184: # apply filters
1185: my $uname = $contrib{$idx.':sendername'};
1186: my $udom = $contrib{$idx.':senderdomain'};
1187: my $poster = $uname.':'.$udom;
1.208 raeburn 1188: if ($env{'form.totposters'} ne '') {
1.143 raeburn 1189: if ($totposters == 0) {
1190: $$shown{$idx} = 0;
1191: } elsif ($totposters > 0) {
1192: if (grep/^$poster$/,@{$posters}) {
1193: $$shown{$idx} = 1;
1.116 raeburn 1194: }
1195: }
1.143 raeburn 1196: } elsif ($sortposts) {
1.116 raeburn 1197: if ($skiptest) {
1198: $$shown{$idx} = 1;
1199: } else {
1200: foreach my $role (@{$$roleinfo{$poster}}) {
1.143 raeburn 1201: if ($role =~ /^cc:/) {
1202: my $cc_regexp = $roleregexp.':[^:]*:'.$statusregexp;
1203: if ($role =~ /$cc_regexp/) {
1204: $$shown{$idx} = 1;
1.144 raeburn 1205: last;
1.143 raeburn 1206: }
1207: } elsif ($role =~ /^$rolematch$/) {
1.116 raeburn 1208: $$shown{$idx} = 1;
1209: last;
1210: }
1211: }
1212: }
1.210 albertel 1213: if ($$shown{$idx} && !$skip_group_check) {
1.208 raeburn 1214: my $showflag = 0;
1215: if (ref($$classgroups{$poster}{active}) eq 'HASH') {
1216: foreach my $grp (@{$grouppick}) {
1217: if (grep/^\Q$grp\E$/,
1218: keys(%{$$classgroups{$poster}{active}})) {
1219: $showflag = 1;
1220: last;
1221: }
1222: }
1223: }
1224: if ($showflag) {
1225: $$shown{$idx} = 1;
1226: } else {
1227: $$shown{$idx} = 0;
1228: }
1229: }
1.143 raeburn 1230: } else {
1231: $$shown{$idx} = 1;
1.116 raeburn 1232: }
1233: }
1234: unless ($$notshown{$idx} == 1) {
1235: if ($prevread > 0 && $prevread <= $posttime) {
1236: $$newitem{$idx} = 1;
1237: $$discussionitems[$idx] .= '
1238: <p><table border="0" width="100%">
1239: <tr><td align="left"><font color="#FF0000"><b>NEW</b></font></td>';
1240: } else {
1241: $$newitem{$idx} = 0;
1242: $$discussionitems[$idx] .= '
1243: <p><table border="0" width="100%">
1244: <tr><td align="left"> </td>';
1245: }
1246: $$discussionitems[$idx] .= '<td align ="left"> '.
1247: '<b>'.$subject.'</b> '.
1248: $sender.'</b> '.$vgrlink.' ('.
1249: &Apache::lonlocal::locallocaltime($posttime).')</td>';
1250: if ($$dischash{$toggkey}) {
1251: $$discussionitems[$idx].='<td align="right"> '.
1252: $ctlink.'</td>';
1253: }
1254: $$discussionitems[$idx].= '</tr></table><blockquote>'.
1255: $message.'</blockquote></p>';
1256: if ($contrib{$idx.':history'}) {
1257: my @postversions = ();
1258: $$discussionitems[$idx] .= &mt('This post has been edited by the author.');
1259: if ($seeid) {
1.208 raeburn 1260: $$discussionitems[$idx] .= ' <a href="/adm/feedback?allversions='.$escsymb.':::'.$idx;
1.211 albertel 1261: $$discussionitems[$idx] .= &group_args($group);
1.208 raeburn 1262: $$discussionitems[$idx] .= '">'.&mt('Display all versions').'</a>';
1.116 raeburn 1263: }
1264: $$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
1265: if ($contrib{$idx.':history'} =~ m/:/) {
1.221 raeburn 1266: @postversions = split(/:/,$contrib{$idx.':history'});
1.116 raeburn 1267: } else {
1268: @postversions = ("$contrib{$idx.':history'}");
1269: }
1270: for (my $i=0; $i<@postversions; $i++) {
1271: my $version = $i+1;
1272: $$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
1273: }
1274: }
1275: }
1276: }
1277: }
1278: }
1279: }
1280: }
1281: }
1282:
1.143 raeburn 1283: sub filter_regexp {
1284: my ($rolefilter,$sectionpick,$statusfilter) = @_;
1285: my ($roleregexp,$secregexp,$statusregexp);
1286: my $skiptest = 1;
1287: if (@{$rolefilter} > 0) {
1288: my @okrolefilter = ();
1.221 raeburn 1289: foreach my $role (@{$rolefilter}) {
1290: unless ($role eq '') {
1291: push(@okrolefilter, $role);
1.143 raeburn 1292: }
1293: }
1294: if (@okrolefilter > 0) {
1295: if (grep/^all$/,@okrolefilter) {
1296: $roleregexp='[^:]+';
1297: } else {
1298: if (@okrolefilter == 1) {
1299: $roleregexp=$okrolefilter[0];
1300: } else {
1301: $roleregexp='('.join('|',@okrolefilter).')';
1302: }
1303: $skiptest = 0;
1304: }
1305: }
1306: }
1307: if (@{$sectionpick} > 0) {
1308: my @oksectionpick = ();
1.221 raeburn 1309: foreach my $sec (@{$sectionpick}) {
1310: unless ($sec eq '') {
1311: push(@oksectionpick, $sec);
1.143 raeburn 1312: }
1313: }
1314: if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
1315: if (@oksectionpick == 1) {
1316: $secregexp = $oksectionpick[0];
1317: } else {
1318: $secregexp .= '('.join('|',@oksectionpick).')';
1319: }
1320: $skiptest = 0;
1321: } else {
1322: $secregexp .= '[^:]*';
1323: }
1324: }
1.208 raeburn 1325:
1.143 raeburn 1326: if (defined($statusfilter) && $statusfilter ne '') {
1327: if ($statusfilter eq 'all') {
1328: $statusregexp = '[^:]+';
1329: } else {
1330: $statusregexp = $statusfilter;
1331: $skiptest = 0;
1332: }
1333: }
1334: return ($skiptest,$roleregexp,$secregexp,$statusregexp);
1335: }
1336:
1337:
1.116 raeburn 1338: sub get_post_contents {
1339: my ($contrib,$idx,$seeid,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$numver) = @_;
1340: my $discussion = '';
1341: my $start=$numver;
1342: my $end=$numver + 1;
1343: %{$$imsfiles{$idx}}=();
1344: if ($type eq 'allversions') {
1345: unless($seeid) {
1.208 raeburn 1346: $discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.');
1.116 raeburn 1347: return $discussion;
1348: }
1349: }
1.126 albertel 1350: # $$screenname=&Apache::loncommon::screenname(
1351: # $$contrib{$idx.':sendername'},
1352: # $$contrib{$idx.':senderdomain'});
1.172 www 1353: $$plainname=&Apache::loncommon::nickname(
1354: $$contrib{$idx.':sendername'},
1355: $$contrib{$idx.':senderdomain'});
1356: $$screenname=$$contrib{$idx.':screenname'};
1357:
1.116 raeburn 1358: my $sender=&Apache::loncommon::aboutmewrapper(
1359: $$plainname,
1360: $$contrib{$idx.':sendername'},
1361: $$contrib{$idx.':senderdomain'}).' ('.
1362: $$contrib{$idx.':sendername'}.' at '.
1363: $$contrib{$idx.':senderdomain'}.')';
1364: my $attachmenturls = $$contrib{$idx.':attachmenturl'};
1365: my @postversions = ();
1366: if ($type eq 'allversions' || $type eq 'export') {
1367: $start = 0;
1368: if ($$contrib{$idx.':history'}) {
1.174 albertel 1369: @postversions = split(/:/,$$contrib{$idx.':history'});
1.116 raeburn 1370: }
1371: &get_post_versions($messages,$$contrib{$idx.':message'},1);
1372: &get_post_versions($subjects,$$contrib{$idx.':subject'},1);
1.221 raeburn 1373: push(@postversions,$$contrib{$idx.':timestamp'});
1.116 raeburn 1374: $end = @postversions;
1375: } else {
1376: &get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);
1377: &get_post_versions($subjects,$$contrib{$idx.':subject'},1,$numver);
1378: }
1379:
1380: if ($$contrib{$idx.':anonymous'}) {
1381: $sender.=' ['.&mt('anonymous').'] '.$$screenname;
1382: }
1383: if ($type eq 'allversions') {
1384: $discussion=('<b>'.$sender.'</b><br /><ul>');
1385: }
1386: for (my $i=$start; $i<$end; $i++) {
1387: my ($timesent,$attachmsg);
1388: my %currattach = ();
1389: $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
1.165 albertel 1390: &newline_to_br(\$messages->{$i});
1.116 raeburn 1391: $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
1392: $$subjects{$i}=~s/\n/\<br \/\>/g;
1393: $$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});
1394: if ($attachmenturls) {
1395: &extract_attachments($attachmenturls,$idx,$i,\$attachmsg,$allattachments,\%currattach);
1396: }
1397: if ($type eq 'export') {
1398: $$imsfiles{$idx}{$i} = '';
1399: if ($attachmsg) {
1.220 raeburn 1400: $$attachtxt{$i} = '<br />'.&mt('Attachments').':<br />';
1.221 raeburn 1401: foreach my $key (sort(keys(%currattach))) {
1402: if ($$allattachments{$key}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1.116 raeburn 1403: my $fname = $1.$3.'/'.$4;
1404: $$imsfiles{$idx}{$i} .= '<file href="'.$fname.'">'."\n";
1405: $$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';
1406: }
1407: }
1408: }
1409: } else {
1410: if ($attachmsg) {
1.220 raeburn 1411: $$attachtxt{$i} = '<br />'.&mt('Attachments').':'.$attachmsg.'<br />';
1.116 raeburn 1412: } else {
1413: $$attachtxt{$i} = '';
1414: }
1415: }
1416: if ($type eq 'allversions') {
1417: $discussion.= <<"END";
1418: <li><b>$$subjects{$i}</b>, $timesent<br />
1419: $$messages{$i}<br />
1420: $$attachtxt{$i}</li>
1421: END
1422: }
1423: }
1424: if ($type eq 'allversions') {
1.187 albertel 1425: $discussion.='</ul>';
1.116 raeburn 1426: return $discussion;
1427: } else {
1428: return;
1429: }
1430: }
1431:
1432: sub replicate_attachments {
1433: my ($attachrefs,$tempexport) = @_;
1434: my $response;
1.221 raeburn 1435: foreach my $id (keys(%{$attachrefs})) {
1.116 raeburn 1436: if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1437: my $path = $tempexport;
1438: my $tail = $1.'/'.$2.$4;
1.221 raeburn 1439: my @extras = split(/\//,$tail);
1.116 raeburn 1440: my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;
1441: if (!-e $destination) {
1442: my $i= 0;
1443: while ($i<@extras) {
1444: $path .= '/'.$extras[$i];
1445: if (!-e $path) {
1446: mkdir($path,0700);
1447: }
1448: $i ++;
1449: }
1450: my ($content,$rtncode);
1451: my $uploadreply = &Apache::lonnet::getuploaded('GET',$$attachrefs{$id}{'filename'},$1,$2,$content,$rtncode);
1452: if ($uploadreply eq 'ok') {
1.125 raeburn 1453: my $attachcopy;
1454: if ($attachcopy = Apache::File->new('>'.$destination)) {
1455: print $attachcopy $content;
1456: close($attachcopy);
1457: } else {
1.220 raeburn 1458: $response .= &mt('Error copying file attachment - [_1] to IMS package',$5).': '.$!.'<br />'."\n";
1.125 raeburn 1459: }
1.116 raeburn 1460: } else {
1.125 raeburn 1461: &Apache::lonnet::logthis("Replication of attachment failed when building IMS export of discussion posts - domain: $1, course: $2, file: $$attachrefs{$id}{'filename'} -error: $rtncode");
1.220 raeburn 1462: $response .= &mt('Error copying file attachment - [_1] to IMS package: ',$5).$rtncode.'<br />'."\n";
1.116 raeburn 1463: }
1464: }
1465: }
1466: }
1.125 raeburn 1467: return $response;
1.116 raeburn 1468: }
1469:
1.6 albertel 1470: sub mail_screen {
1.239 albertel 1471: my ($r,$feedurl,$options,$caller_symb) = @_;
1.157 albertel 1472: if (exists($env{'form.origpage'})) {
1.208 raeburn 1473: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss','blog','group','ref']);
1.108 raeburn 1474: }
1.186 albertel 1475:
1.220 raeburn 1476: my %lt = &Apache::lonlocal::texthash(
1477: 'plch' => 'Please check at least one of the following feedback types:',
1478: 'myqu' => 'My question/comment/feedback:',
1479: 'title' => 'Title',
1480: 'reta' => 'Retained attachments',
1481: 'atta' => 'Attachment (128 KB max size)',
1.237 raeburn 1482: );
1.239 albertel 1483: my $restitle = &get_resource_title($caller_symb,$feedurl);
1.69 www 1484: my $quote='';
1.78 raeburn 1485: my $subject = '';
1.108 raeburn 1486: my $comment = '';
1.80 raeburn 1487: my $prevtag = '';
1.102 raeburn 1488: my $parentmsg = '';
1.108 raeburn 1489: my ($symb,$idx,$attachmenturls);
1490: my $numoldver = 0;
1491: my $attachmsg = '';
1492: my $newattachmsg = '';
1493: my @currnewattach = ();
1494: my @currdelold = ();
1495: my @keepold = ();
1.113 raeburn 1496: my %attachments = ();
1.108 raeburn 1497: my %currattach = ();
1498: my $attachnum = 0;
1499: my $anonchk = (<<END);
1500: function anonchk() {
1.199 albertel 1501: for (var i=0; i < document.mailform.discuss.length; i++) {
1502: if (document.mailform.discuss[i].checked) {
1503: document.attachment.discuss.value =
1504: document.mailform.discuss[i].value;
1505: }
1.198 albertel 1506: }
1507: if (document.mailform.blog.checked) {
1508: document.attachment.blog.value = 1;
1509: }
1.108 raeburn 1510: return
1511: }
1512: END
1513: my $anonscript;
1.157 albertel 1514: if (exists($env{'form.origpage'})) {
1.108 raeburn 1515: $anonscript = (<<END);
1.102 raeburn 1516: function setposttype() {
1.198 albertel 1517: var disc = "$env{'form.discuss'}";
1.199 albertel 1518: for (var i=0; i < document.mailform.discuss.length; i++) {
1519: if (disc == document.mailform.discuss[i].value) {
1520: document.mailform.discuss[i].checked = 1;
1521: }
1.198 albertel 1522: }
1523: var blog = "$env{'form.blog'}";
1524: if (blog == 1) {
1525: document.mailform.blog.checked=1;
1.108 raeburn 1526: }
1.102 raeburn 1527: return
1528: }
1529: END
1.108 raeburn 1530: } else {
1531: $anonscript = (<<END);
1532: function setposttype() {
1533: return
1534: }
1535: END
1536: }
1.157 albertel 1537: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1538: if ($env{'form.replydisc'}) {
1539: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
1.102 raeburn 1540: } else {
1.157 albertel 1541: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
1.102 raeburn 1542: }
1.157 albertel 1543: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1544: $env{'course.'.$env{'request.course.id'}.'.domain'},
1545: $env{'course.'.$env{'request.course.id'}.'.num'});
1.80 raeburn 1546: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
1.112 raeburn 1547: if ($contrib{$idx.':history'}) {
1548: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1549: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.112 raeburn 1550: $numoldver = @oldversions;
1551: } else {
1552: $numoldver = 1;
1553: }
1554: }
1.157 albertel 1555: if ($env{'form.replydisc'}) {
1.102 raeburn 1556: if ($contrib{$idx.':history'}) {
1557: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1558: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.102 raeburn 1559: $numoldver = @oldversions;
1560: } else {
1561: $numoldver = 1;
1562: }
1563: }
1.108 raeburn 1564: if ($idx > 0) {
1.116 raeburn 1565: my %msgversions = ();
1566: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1.218 albertel 1567: $quote = $msgversions{$numoldver};
1.108 raeburn 1568: }
1.102 raeburn 1569: if ($idx > 0) {
1.116 raeburn 1570: my %subversions = ();
1571: &get_post_versions(\%subversions,$contrib{$idx.':subject'},1,$numoldver);
1.224 raeburn 1572: $subject = &mt('Re: ').$subversions{$numoldver};
1.102 raeburn 1573: }
1.108 raeburn 1574: $subject = &HTML::Entities::encode($subject,'<>&"');
1.102 raeburn 1575: } else {
1.108 raeburn 1576: $attachmenturls = $contrib{$idx.':attachmenturl'};
1.116 raeburn 1577: if ($idx > 0) {
1578: my %msgversions = ();
1579: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1580: $comment = $msgversions{$numoldver};
1581: my %subversions = ();
1582: &get_post_versions(\%subversions,$contrib{$idx.':subject'},0,$numoldver);
1583: $subject = $subversions{$numoldver};
1.102 raeburn 1584: }
1585: if (defined($contrib{$idx.':replyto'})) {
1586: $parentmsg = $contrib{$idx.':replyto'};
1587: }
1.157 albertel 1588: unless (exists($env{'form.origpage'})) {
1.203 albertel 1589: my $anonflag = 'nonanon';
1.108 raeburn 1590: if ($contrib{$idx.':anonymous'}) {
1.203 albertel 1591: $anonflag = 'anon';
1.108 raeburn 1592: }
1593: $anonscript = (<<END);
1.102 raeburn 1594: function setposttype () {
1.203 albertel 1595: var currtype = "$anonflag";
1596: for (var i=0; i<document.mailform.discuss.length; i++) {
1597: if (document.mailform.elements.discuss[i].value == currtype ) {
1598: document.mailform.elements.discuss[i].checked=1;
1599: }
1.102 raeburn 1600: }
1601: return
1602: }
1603: END
1.108 raeburn 1604: }
1.79 raeburn 1605: }
1.69 www 1606: }
1.157 albertel 1607: if ($env{'form.previous'}) {
1608: $prevtag = '<input type="hidden" name="previous" value="'.$env{'form.previous'}.'" />';
1.80 raeburn 1609: }
1.69 www 1610: }
1.108 raeburn 1611:
1.157 albertel 1612: if ($env{'form.origpage'}) {
1.204 www 1613: $subject = &unescape($env{'form.subject'});
1614: $comment = &unescape($env{'form.comment'});
1.108 raeburn 1615: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1616: }
1.85 www 1617: my $latexHelp=&Apache::loncommon::helpLatexCheatsheet();
1.74 www 1618: my $send=&mt('Send');
1.220 raeburn 1619: my $alert = &mt('Please select a feedback type.');
1.186 albertel 1620: my $js= <<END;
1.63 albertel 1621: <script type="text/javascript">
1622: //<!--
1.5 www 1623: function gosubmit() {
1624: var rec=0;
1.12 albertel 1625: if (typeof(document.mailform.elements.discuss)!="undefined") {
1.203 albertel 1626: if (typeof(document.mailform.elements.discuss.length) == "undefined") {
1627: if (document.mailform.elements.discuss.checked ) {
1.202 albertel 1628: rec=1;
1629: }
1630: } else {
1.203 albertel 1631: for (var i=0; i<document.mailform.elements.discuss.length; i++) {
1632: if (document.mailform.elements.discuss[i].checked ) {
1.202 albertel 1633: rec=1;
1634: }
1635: }
1636: }
1637: }
1.175 www 1638: if (typeof(document.mailform.elements.blog)!="undefined") {
1.203 albertel 1639: if (document.mailform.elements.blog.checked) {
1.175 www 1640: rec=1;
1641: }
1642: }
1.5 www 1643:
1644: if (rec) {
1.118 albertel 1645: if (typeof(document.mailform.onsubmit)=='function') {
1.105 www 1646: document.mailform.onsubmit();
1647: }
1.5 www 1648: document.mailform.submit();
1649: } else {
1.220 raeburn 1650: alert('$alert');
1.5 www 1651: }
1652: }
1.108 raeburn 1653: $anonchk
1.102 raeburn 1654: $anonscript
1.63 albertel 1655: //-->
1.5 www 1656: </script>
1.186 albertel 1657: END
1658:
1.189 albertel 1659: my %onload = ('onload' => 'window.focus();setposttype();');
1.186 albertel 1660: my $start_page=
1661: &Apache::loncommon::start_page('Resource Feedback and Discussion',$js,
1.189 albertel 1662: {'add_entries' => \%onload});
1.186 albertel 1663:
1.218 albertel 1664: if ($quote ne '') {
1665: &newline_to_br(\$quote);
1666: $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($quote).'</blockquote>';
1667: }
1668:
1.186 albertel 1669: $r->print(<<END);
1670: $start_page
1.237 raeburn 1671: <h2><tt>$restitle</tt></h2>
1.43 www 1672: <form action="/adm/feedback" method="post" name="mailform"
1673: enctype="multipart/form-data">
1.80 raeburn 1674: $prevtag
1.63 albertel 1675: <input type="hidden" name="postdata" value="$feedurl" />
1.102 raeburn 1676: END
1.157 albertel 1677: if ($env{'form.replydisc'}) {
1.102 raeburn 1678: $r->print(<<END);
1.157 albertel 1679: <input type="hidden" name="replydisc" value="$env{'form.replydisc'}" />
1.102 raeburn 1680: END
1.157 albertel 1681: } elsif ($env{'form.editdisc'}) {
1.102 raeburn 1682: $r->print(<<END);
1.157 albertel 1683: <input type="hidden" name="editdisc" value ="$env{'form.editdisc'}" />
1.102 raeburn 1684: <input type="hidden" name="parentmsg" value ="$parentmsg" />
1685: END
1686: }
1.108 raeburn 1687: $r->print(<<END);
1.220 raeburn 1688: $lt{'plch'}
1.63 albertel 1689: $options<hr />
1.69 www 1690: $quote
1.220 raeburn 1691: <p>$lt{'myqu'}</p>
1.63 albertel 1692: <p>
1.47 bowersj2 1693: $latexHelp
1.220 raeburn 1694: $lt{'title'}: <input type="text" name="subject" size="30" value="$subject" /></p>
1.78 raeburn 1695: <p>
1.108 raeburn 1696: <textarea name="comment" id="comment" cols="60" rows="10" wrap="hard">$comment
1.63 albertel 1697: </textarea></p>
1698: <p>
1.108 raeburn 1699: END
1.157 albertel 1700: if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) {
1701: if ($env{'form.origpage'}) {
1.221 raeburn 1702: foreach my $attach (@currnewattach) {
1703: $r->print('<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n");
1.108 raeburn 1704: }
1.221 raeburn 1705: foreach my $oldatt (@currdelold) {
1706: $r->print('<input type="hidden" name="deloldattach" value="'.$oldatt.'" />'."\n");
1.108 raeburn 1707: }
1708: }
1.157 albertel 1709: if ($env{'form.editdisc'}) {
1.108 raeburn 1710: if ($attachmenturls) {
1.113 raeburn 1711: &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);
1.221 raeburn 1712: $attachnum = scalar(keys(%currattach));
1713: foreach my $key (keys(%currattach)) {
1714: $r->print('<input type="hidden" name="keepold" value="'.$key.'" />'."\n");
1.108 raeburn 1715: }
1716: }
1717: }
1718: } else {
1719: $r->print(<<END);
1.220 raeburn 1720: $lt{'atta'}: <input type="file" name="attachment" />
1.42 www 1721: </p>
1.108 raeburn 1722: END
1723: }
1.208 raeburn 1724: if (exists($env{'form.group'})) {
1725: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
1726: }
1727: if (exists($env{'form.ref'})) {
1728: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
1729: }
1.108 raeburn 1730: $r->print(<<END);
1.42 www 1731: <p>
1732: <input type="hidden" name="sendit" value="1" />
1.74 www 1733: <input type="button" value="$send" onClick='gosubmit();' />
1.42 www 1734: </p>
1.2 www 1735: </form>
1.108 raeburn 1736: END
1.157 albertel 1737: if ($env{'form.editdisc'} || $env{'form.replydisc'}) {
1.108 raeburn 1738: my $now = time;
1739: my $ressymb = $symb;
1.233 raeburn 1740: &Apache::lonenc::check_encrypt(\$ressymb);
1.108 raeburn 1741: my $postidx = '';
1.157 albertel 1742: if ($env{'form.editdisc'}) {
1.108 raeburn 1743: $postidx = $idx;
1744: }
1745: if (@currnewattach > 0) {
1746: $attachnum += @currnewattach;
1747: }
1.235 raeburn 1748: my $blockblog = &Apache::loncommon::blocking_status('blogs');
1.224 raeburn 1749: $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver,'',$blockblog));
1.108 raeburn 1750: if ($attachnum > 0) {
1751: if (@currnewattach > 0) {
1.220 raeburn 1752: $newattachmsg .= '<br /><b>'.&mt('New attachments').'</b><br />';
1.108 raeburn 1753: if (@currnewattach > 1) {
1754: $newattachmsg .= '<ol>';
1755: foreach my $item (@currnewattach) {
1756: $item =~ m#.*/([^/]+)$#;
1757: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
1758: }
1759: $newattachmsg .= '</ol>'."\n";
1760: } else {
1761: $currnewattach[0] =~ m#.*/([^/]+)$#;
1762: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
1763: }
1764: }
1765: if ($attachmsg) {
1.220 raeburn 1766: $r->print("<br /><b>$lt{'reta'}</b>:$attachmsg<br />\n");
1.108 raeburn 1767: }
1768: if ($newattachmsg) {
1769: $r->print("$newattachmsg<br />");
1770: }
1771: }
1772: }
1773: $r->print(&generate_preview_button().
1774: &Apache::lonhtmlcommon::htmlareaselectactive('comment').
1.186 albertel 1775: &Apache::loncommon::end_page());
1776:
1.6 albertel 1777: }
1778:
1.97 raeburn 1779: sub print_display_options {
1.111 raeburn 1780: my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;
1.135 albertel 1781: &Apache::loncommon::content_type($r,'text/html');
1782: $r->send_http_header;
1.98 raeburn 1783:
1.97 raeburn 1784: my $function = &Apache::loncommon::get_users_function();
1785: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 1786: $env{'user.domain'});
1.97 raeburn 1787:
1788: my %lt = &Apache::lonlocal::texthash(
1789: 'pref' => 'Display Preference',
1790: 'curr' => 'Current setting ',
1791: 'actn' => 'Action',
1792: 'deff' => 'Default for all discussions',
1793: 'prca' => 'Preferences can be set for this discussion that determine ....',
1794: 'whpo' => 'Which posts are displayed when you display this bulletin board or resource, and',
1.111 raeburn 1795: 'unwh' => 'Under what circumstances posts are identified as "NEW", and',
1796: 'wipa' => 'Whether individual posts can be marked as read/unread',
1.97 raeburn 1797: 'allposts' => 'All posts',
1798: 'unread' => 'New posts only',
1.111 raeburn 1799: 'unmark' => 'Posts not marked read',
1.97 raeburn 1800: 'ondisp' => 'Once displayed',
1.111 raeburn 1801: 'onmark' => 'Once marked not NEW ',
1802: 'toggon' => 'Shown',
1803: 'toggoff' => 'Not shown',
1.97 raeburn 1804: 'disa' => 'Posts displayed?',
1.111 raeburn 1805: 'npmr' => 'New posts cease to be identified as "NEW"?',
1806: 'dotm' => 'Option to mark each post as read/unread?',
1.97 raeburn 1807: 'chgt' => 'Change to ',
1808: 'mkdf' => 'Set to ',
1.111 raeburn 1809: 'yhni' => 'You have not indicated that you wish to change any of the discussion settings',
1.97 raeburn 1810: 'ywbr' => 'You will be returned to the previous page if you click OK.'
1811: );
1812:
1.111 raeburn 1813: my $dispchangeA = $lt{'unread'};
1814: my $dispchangeB = $lt{'unmark'};
1.97 raeburn 1815: my $markchange = $lt{'ondisp'};
1.111 raeburn 1816: my $toggchange = $lt{'toggon'};
1.97 raeburn 1817: my $currdisp = $lt{'allposts'};
1818: my $currmark = $lt{'onmark'};
1819: my $discdisp = 'allposts';
1820: my $discmark = 'onmark';
1.111 raeburn 1821: my $currtogg = $lt{'toggoff'};
1822: my $disctogg = 'toggoff';
1.97 raeburn 1823:
1.111 raeburn 1824: if ($dispchgA eq 'allposts') {
1825: $dispchangeA = $lt{'allposts'};
1.97 raeburn 1826: $currdisp = $lt{'unread'};
1827: $discdisp = 'unread';
1828: }
1.111 raeburn 1829:
1.97 raeburn 1830: if ($markchg eq 'markonread') {
1831: $markchange = $lt{'onmark'};
1832: $currmark = $lt{'ondisp'};
1833: $discmark = 'ondisp';
1834: }
1.111 raeburn 1835:
1836: if ($dispchgB eq 'onlyunread') {
1837: $dispchangeB = $lt{'unread'};
1838: $currdisp = $lt{'unmark'};
1839: $discdisp = 'unmark';
1840: }
1841: if ($toggchg eq 'toggoff') {
1842: $toggchange = $lt{'toggoff'};
1843: $currtogg = $lt{'toggon'};
1844: $disctogg = 'toggon';
1845: }
1.187 albertel 1846:
1847: my $js = <<END;
1848: <script type="text/javascript">
1.111 raeburn 1849: function discdispChk(caller) {
1850: var disctogg = '$toggchg'
1851: if (caller == 0) {
1852: if (document.modifydisp.discdisp[0].checked == true) {
1853: if (document.modifydisp.discdisp[1].checked == true) {
1854: document.modifydisp.discdisp[1].checked = false
1855: }
1856: }
1857: }
1858: if (caller == 1) {
1859: if (document.modifydisp.discdisp[1].checked == true) {
1860: if (document.modifydisp.discdisp[0].checked == true) {
1861: document.modifydisp.discdisp[0].checked = false
1862: }
1863: if (disctogg == 'toggon') {
1864: document.modifydisp.disctogg.checked = true
1865: }
1866: if (disctogg == 'toggoff') {
1867: document.modifydisp.disctogg.checked = false
1868: }
1869: }
1870: }
1871: if (caller == 2) {
1872: var dispchgB = '$dispchgB'
1873: if (disctogg == 'toggoff') {
1874: if (document.modifydisp.disctogg.checked == true) {
1875: if (dispchgB == 'onlyunmark') {
1876: document.modifydisp.discdisp[1].checked = false
1877: }
1878: }
1879: }
1880: }
1881: }
1882:
1.97 raeburn 1883: function setDisp() {
1884: var prev = "$previous"
1885: var chktotal = 0
1.111 raeburn 1886: if (document.modifydisp.discdisp[0].checked == true) {
1887: document.modifydisp.$dispchgA.value = "$symb"
1888: chktotal ++
1889: }
1890: if (document.modifydisp.discdisp[1].checked == true) {
1891: document.modifydisp.$dispchgB.value = "$symb"
1.97 raeburn 1892: chktotal ++
1893: }
1894: if (document.modifydisp.discmark.checked == true) {
1895: document.modifydisp.$markchg.value = "$symb"
1896: chktotal ++
1897: }
1.111 raeburn 1898: if (document.modifydisp.disctogg.checked == true) {
1899: document.modifydisp.$toggchg.value = "$symb"
1900: chktotal ++
1901: }
1.97 raeburn 1902: if (chktotal > 0) {
1903: document.modifydisp.submit()
1904: } else {
1905: if(confirm("$lt{'yhni'}. \\n$lt{'ywbr'}")) {
1906: if (prev > 0) {
1907: location.href = "$feedurl?previous=$previous"
1908: } else {
1909: location.href = "$feedurl"
1910: }
1911: }
1912: }
1913: }
1914: </script>
1.187 albertel 1915: END
1916:
1917:
1918: my $start_page =
1919: &Apache::loncommon::start_page('Discussion display options',$js);
1920: my $end_page =
1921: &Apache::loncommon::end_page();
1922: $r->print(<<END);
1.192 albertel 1923: $start_page
1.193 albertel 1924: <form name="modifydisp" method="POST" action="/adm/feedback">
1.111 raeburn 1925: $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
1.97 raeburn 1926: <br />
1.195 albertel 1927: END
1928: $r->print(&Apache::loncommon::start_data_table());
1929: $r->print(<<END);
1930: <tr>
1931: <th>$lt{'pref'}</td>
1932: <th>$lt{'curr'}</td>
1933: <th>$lt{'actn'}?</td>
1.97 raeburn 1934: </tr>
1.195 albertel 1935: END
1936: $r->print(&Apache::loncommon::start_data_table_row());
1937: $r->print(<<END);
1.97 raeburn 1938: <td>$lt{'disa'}</td>
1939: <td>$lt{$discdisp}</td>
1.151 albertel 1940: <td><label><input type="checkbox" name="discdisp" onClick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
1.111 raeburn 1941: <br />
1.151 albertel 1942: <label><input type="checkbox" name="discdisp" onClick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
1.111 raeburn 1943: </td>
1.195 albertel 1944: END
1945: $r->print(&Apache::loncommon::end_data_table_row());
1946: $r->print(&Apache::loncommon::start_data_table_row());
1947: $r->print(<<END);
1.97 raeburn 1948: <td>$lt{'npmr'}</td>
1949: <td>$lt{$discmark}</td>
1.151 albertel 1950: <td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
1.195 albertel 1951: END
1952: $r->print(&Apache::loncommon::end_data_table_row());
1953: $r->print(&Apache::loncommon::start_data_table_row());
1954: $r->print(<<END);
1.111 raeburn 1955: <td>$lt{'dotm'}</td>
1956: <td>$lt{$disctogg}</td>
1.151 albertel 1957: <td><label><input type="checkbox" name="disctogg" onClick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
1.195 albertel 1958: END
1959: $r->print(&Apache::loncommon::end_data_table_row());
1960: $r->print(&Apache::loncommon::end_data_table());
1961: $r->print(<<END);
1.97 raeburn 1962: <br />
1963: <br />
1.137 albertel 1964: <input type="hidden" name="symb" value="$symb" />
1.97 raeburn 1965: <input type="hidden" name="previous" value="$previous" />
1.111 raeburn 1966: <input type="hidden" name="$dispchgA" value=""/>
1967: <input type="hidden" name="$dispchgB" value=""/>
1.97 raeburn 1968: <input type="hidden" name="$markchg" value=""/>
1.111 raeburn 1969: <input type="hidden" name="$toggchg" value="" />
1.97 raeburn 1970: <input type="button" name="sub" value="Store Changes" onClick="javascript:setDisp()" />
1.208 raeburn 1971: END
1972: if (exists($env{'form.group'})) {
1973: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
1974: }
1975: if (exists($env{'form.ref'})) {
1976: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
1977: }
1978: $r->print("
1.97 raeburn 1979: <br />
1980: <br />
1981: </form>
1.187 albertel 1982: $end_page
1.208 raeburn 1983: ");
1.97 raeburn 1984: return;
1985: }
1986:
1.100 raeburn 1987: sub print_sortfilter_options {
1988: my ($r,$symb,$previous,$feedurl) = @_;
1.133 albertel 1989:
1.135 albertel 1990: &Apache::loncommon::content_type($r,'text/html');
1991: $r->send_http_header;
1992:
1.139 albertel 1993: &Apache::lonenc::check_encrypt(\$symb);
1.197 albertel 1994: my @sections;
1.100 raeburn 1995: my $section_sel = '';
1996: my $numvisible = 5;
1.208 raeburn 1997: my @groups;
1998: my $group_sel = '';
1999: my $numgroupvis = 5;
1.197 albertel 2000: my %sectioncount = &Apache::loncommon::get_sections();
1.144 raeburn 2001:
1.157 albertel 2002: if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
2003: @sections = ('all',$env{'request.course.sec'});
1.144 raeburn 2004: $numvisible = 2;
1.100 raeburn 2005: } else {
2006: @sections = sort {$a cmp $b} keys(%sectioncount);
1.197 albertel 2007: if (scalar(@sections) < 4) {
2008: $numvisible = scalar(@sections) + 1;
2009: }
1.100 raeburn 2010: unshift(@sections,'all'); # Put 'all' at the front of the list
1.197 albertel 2011:
1.100 raeburn 2012: }
1.212 albertel 2013: foreach my $sec (@sections) {
2014: $section_sel .= " <option value=\"$sec\">$sec</option>\n";
1.100 raeburn 2015: }
1.208 raeburn 2016:
2017: if (&check_group_priv() eq 'ok') {
2018: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2019: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2020: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
2021: @groups = sort {$a cmp $b} keys(%curr_groups);
2022: if (scalar(@groups) < 4) {
2023: $numgroupvis = scalar(@groups) + 1;
2024: }
2025: unshift(@groups,'all'); # Put 'all' at the front of the list
2026: } else {
2027: my @coursegroups = split(/:/,$env{'request.course.groups'});
2028: if (@coursegroups > 0) {
2029: @coursegroups = sort {$a cmp $b} @coursegroups;
2030: @groups = ('all',@coursegroups);
2031: if (scalar(@groups) < 4) {
2032: $numgroupvis = scalar(@groups) + 1;
2033: }
2034: } else {
2035: @groups = ('all');
2036: $numgroupvis = 1;
2037: }
2038: }
1.212 albertel 2039: foreach my $group (@groups) {
2040: $group_sel .= " <option value=\"$group\">$group</option>\n";
1.208 raeburn 2041: }
2042:
1.100 raeburn 2043: my $function = &Apache::loncommon::get_users_function();
2044: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 2045: $env{'user.domain'});
1.100 raeburn 2046: my %lt = &Apache::lonlocal::texthash(
2047: 'diop' => 'Display Options',
2048: 'curr' => 'Current setting ',
2049: 'actn' => 'Action',
1.143 raeburn 2050: 'prca' => 'Set options that control the sort order of posts, and/or which posts are displayed.',
1.100 raeburn 2051: 'soor' => 'Sort order',
1.143 raeburn 2052: 'spur' => 'Specific user roles',
2053: 'sprs' => 'Specific role status',
1.100 raeburn 2054: 'spse' => 'Specific sections',
1.208 raeburn 2055: 'spgr' => 'Specific groups',
1.100 raeburn 2056: 'psub' => 'Pick specific users (by name)',
1.220 raeburn 2057: 'shal' => 'Show a list of current posters',
2058: 'stor' => 'Store changes',
1.100 raeburn 2059: );
1.143 raeburn 2060:
2061: my %sort_types = ();
2062: my %role_types = ();
2063: my %status_types = ();
2064: &sort_filter_names(\%sort_types,\%role_types,\%status_types);
1.187 albertel 2065:
2066: my $js = <<END;
1.144 raeburn 2067: <script type="text/javascript">
2068: function verifyFilter() {
2069: var rolenum = 0
2070: for (var i=0; i<document.modifyshown.rolefilter.length; i++) {
2071: if (document.modifyshown.rolefilter.options[i].selected == true) {
2072: rolenum ++
2073: }
2074: }
2075: if (rolenum == 0) {
2076: document.modifyshown.rolefilter.options[0].selected = true
2077: }
2078:
2079: var secnum = 0
2080: for (var i=0; i<document.modifyshown.sectionpick.length; i++) {
2081: if (document.modifyshown.sectionpick.options[i].selected == true) {
2082: secnum ++
2083: }
2084: }
2085: if (secnum == 0) {
2086: document.modifyshown.sectionpick.options[0].selected = true
2087: }
1.208 raeburn 2088:
2089: var grpnum = 0
2090: for (var i=0; i<document.modifyshown.grouppick.length; i++) {
2091: if (document.modifyshown.grouppick.options[i].selected == true) {
2092: grpnum ++
2093: }
2094: }
2095: if (grpnum == 0) {
2096: document.modifyshown.grouppick.options[0].selected = true
2097: }
2098:
1.144 raeburn 2099: document.modifyshown.submit();
2100: }
2101: </script>
1.187 albertel 2102: END
2103:
2104: my $start_page=
2105: &Apache::loncommon::start_page('Discussion options',$js);
2106: my $end_page=
2107: &Apache::loncommon::end_page();
2108:
2109: $r->print(<<END);
2110: $start_page
2111: <form name="modifyshown" method="POST" action="/adm/feedback">
1.100 raeburn 2112: <b>$lt{'diso'}</b><br/> $lt{'prca'}
2113: <br /><br />
2114: <table border="0">
2115: <tr>
2116: <td><b>$lt{'soor'}</b></td>
2117: <td> </td>
1.143 raeburn 2118: <td><b>$lt{'sprs'}</b></td>
1.100 raeburn 2119: <td> </td>
1.143 raeburn 2120: <td><b>$lt{'spur'}</b></td>
1.100 raeburn 2121: <td> </td>
2122: <td><b>$lt{'spse'}</b></td>
2123: <td> </td>
1.208 raeburn 2124: <td><b>$lt{'spgr'}</b></td>
2125: <td> </td>
1.100 raeburn 2126: <td><b>$lt{'psub'}</b></td>
2127: </tr>
2128: <tr>
1.208 raeburn 2129: <td align="center" valign="top">
1.100 raeburn 2130: <select name="sortposts">
1.212 albertel 2131: <option value="ascdate" selected="selected">$sort_types{'ascdate'}</option>
2132: <option value="descdate">$sort_types{'descdate'}</option>
2133: <option value="thread">$sort_types{'thread'}</option>
2134: <option value="subject">$sort_types{'subject'}</option>
2135: <option value="username">$sort_types{'username'}</option>
2136: <option value="lastfirst">$sort_types{'lastfirst'}</option>
1.100 raeburn 2137: </select>
2138: </td>
2139: <td> </td>
1.208 raeburn 2140: <td align="center" valign="top">
1.143 raeburn 2141: <select name="statusfilter">
1.215 albertel 2142: <option value="all" selected="selected">$status_types{'all'}</option>
2143: <option value="Active">$status_types{'Active'}</option>
2144: <option value="Expired">$status_types{'Expired'}</option>
2145: <option value="Future">$status_types{'Future'}</option>
1.100 raeburn 2146: </select>
2147: </td>
2148: <td> </td>
1.208 raeburn 2149: <td align="center" valign="top">
1.143 raeburn 2150: <select name="rolefilter" multiple="true" size="5">
1.212 albertel 2151: <option value="all">$role_types{'all'}</option>
2152: <option value="st">$role_types{'st'}</option>
2153: <option value="cc">$role_types{'cc'}</option>
2154: <option value="in">$role_types{'in'}</option>
2155: <option value="ta">$role_types{'ta'}</option>
2156: <option value="ep">$role_types{'ep'}</option>
2157: <option value="cr">$role_types{'cr'}</option>
1.100 raeburn 2158: </select>
2159: </td>
2160: <td> </td>
1.208 raeburn 2161: <td align="center" valign="top">
1.100 raeburn 2162: <select name="sectionpick" multiple="true" size="$numvisible">
2163: $section_sel
2164: </select>
2165: </td>
2166: <td> </td>
1.208 raeburn 2167: <td align="center" valign="top">
2168: <select name="grouppick" multiple="true" size="$numvisible">
2169: $group_sel
2170: </select>
2171: </td>
2172: <td> </td>
2173: <td valign="top"><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>
1.100 raeburn 2174: </tr>
2175: </table>
2176: <br />
2177: <br />
2178: <input type="hidden" name="previous" value="$previous" />
2179: <input type="hidden" name="applysort" value="$symb" />
1.220 raeburn 2180: <input type="button" name="sub" value="$lt{'stor'}" onClick="verifyFilter()" />
1.208 raeburn 2181: END
2182: if (exists($env{'form.group'})) {
2183: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
2184: }
2185: if (exists($env{'form.ref'})) {
2186: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
2187: }
2188: $r->print("
1.100 raeburn 2189: <br />
2190: <br />
2191: </form>
1.187 albertel 2192: $end_page
1.208 raeburn 2193: ");
1.100 raeburn 2194: }
2195:
1.101 raeburn 2196: sub print_showposters {
2197: my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
1.133 albertel 2198:
1.154 albertel 2199: &Apache::loncommon::content_type($r,'text/html');
2200: $r->send_http_header;
2201:
1.139 albertel 2202: &Apache::lonenc::check_encrypt(\$symb);
1.157 albertel 2203: my $crs='/'.$env{'request.course.id'};
2204: if ($env{'request.course.sec'}) {
2205: $crs.='_'.$env{'request.course.sec'};
1.102 raeburn 2206: }
1.101 raeburn 2207: $crs=~s/\_/\//g;
1.208 raeburn 2208: my $seeid;
2209: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2210: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2211: my $group = $env{'form.group'};
2212: my $ressymb = &wrap_symb($symb);
2213: if (($group ne '') &&
2214: ($ressymb =~ m|^bulletin___ \d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|)) {
2215: if (&check_group_priv($group,'dgp') eq 'ok') {
2216: $seeid = 1;
2217: }
2218: } else {
2219: $seeid=&Apache::lonnet::allowed('rin',$crs);
2220: }
1.157 albertel 2221: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1.208 raeburn 2222: $cdom,$cnum);
1.101 raeburn 2223: my %namesort = ();
2224: my %postcounts = ();
1.186 albertel 2225:
1.208 raeburn 2226: my %lt = &Apache::lonlocal::texthash(
2227: sele => 'Select',
2228: full => 'Fullname',
1.220 raeburn 2229: usdo => 'Username:domain',
1.208 raeburn 2230: post => 'Posts',
2231: );
1.101 raeburn 2232: if ($contrib{'version'}) {
2233: for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
2234: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
2235: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
2236: unless ((($hidden) && (!$seeid)) || ($deleted)) {
1.208 raeburn 2237: if ((!$contrib{$idx.':anonymous'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
1.101 raeburn 2238: my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
2239: my $lastname = $names{'lastname'};
2240: my $firstname = $names{'firstname'};
2241: if ($lastname eq '') {
2242: $lastname = '_';
2243: }
2244: if ($firstname eq '') {
2245: $firstname = '_';
2246: }
2247: unless (defined($namesort{$lastname})) {
2248: %{$namesort{$lastname}} = ();
2249: }
2250: my $poster = $contrib{$idx.':sendername'}.':'.$contrib{$idx.':senderdomain'};
2251: $postcounts{$poster} ++;
2252: if (defined($namesort{$lastname}{$firstname})) {
2253: if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {
1.221 raeburn 2254: push(@{$namesort{$lastname}{$firstname}}, $poster);
1.101 raeburn 2255: }
2256: } else {
2257: @{$namesort{$lastname}{$firstname}} = ("$poster");
2258: }
2259: }
2260: }
2261: }
2262: }
1.186 albertel 2263:
2264: my $start_page = &Apache::loncommon::start_page('Discussion options');
1.196 albertel 2265: my $table_start =&Apache::loncommon::start_data_table();
1.101 raeburn 2266: $r->print(<<END);
1.186 albertel 2267: $start_page
1.101 raeburn 2268: <form name="pickpostersform" method="post">
1.196 albertel 2269: <br />
2270: $table_start
2271: <tr>
1.208 raeburn 2272: <th>#</th>
2273: <th>$lt{'sele'}</th>
2274: <th>$lt{'full'} <font color="#999999">($lt{'usdo'})</font></th>
2275: <th>$lt{'post'}</th>
1.101 raeburn 2276: </tr>
2277: END
2278: my $count = 0;
1.221 raeburn 2279: foreach my $last (sort(keys(%namesort))) {
2280: foreach my $first (sort(keys(%{$namesort{$last}}))) {
2281: foreach my $user (sort(@{$namesort{$last}{$first}})) {
2282: my ($uname,$udom) = split(/:/,$user);
1.101 raeburn 2283: if (!$uname || !$udom) {
2284: next;
2285: } else {
2286: $count ++;
1.196 albertel 2287: $r->print(&Apache::loncommon::start_data_table_row().
2288: '<td align="right">'.$count.'</td>
1.221 raeburn 2289: <td align="center"><label><input name="stuinfo" type="checkbox" value="'.$user.'" /></td>
1.220 raeburn 2290: <td>'.$last.', '.$first.' ('.$uname.':'.$udom.')</label></td>
1.221 raeburn 2291: <td>'.$postcounts{$user}.'</td>'.
1.196 albertel 2292: &Apache::loncommon::end_data_table_row());
1.101 raeburn 2293: }
2294: }
2295: }
2296: }
1.196 albertel 2297: $r->print(&Apache::loncommon::end_data_table());
1.186 albertel 2298: my $end_page = &Apache::loncommon::end_page();
1.101 raeburn 2299: $r->print(<<END);
2300: <br />
2301: <input type="hidden" name="sortposts" value="$sortposts" />
2302: <input type="hidden" name="userpick" value="$symb" />
2303: <input type="button" name="store" value="Display posts" onClick="javascript:document.pickpostersform.submit()" />
2304: </form>
1.186 albertel 2305: $end_page
1.101 raeburn 2306: END
2307: }
2308:
1.112 raeburn 2309: sub get_post_versions {
1.116 raeburn 2310: my ($versions,$incoming,$htmldecode,$numver) = @_;
2311: if ($incoming =~ /^<version num="0">/) {
2312: my $p = HTML::LCParser->new(\$incoming);
1.186 albertel 2313: my $done = 0;
2314:
1.116 raeburn 2315: while ( (my $token = $p->get_tag("version")) && (!$done)) {
2316: my $num = $token->[1]{num};
2317: my $text = $p->get_text("/version");
2318: if (defined($numver)) {
2319: if ($num == $numver) {
2320: if ($htmldecode) {
2321: $text = &HTML::Entities::decode($text);
2322: }
2323: $$versions{$numver}=$text;
2324: $done = 1;
2325: }
2326: } else {
2327: if ($htmldecode) {
2328: $text = &HTML::Entities::decode($text);
2329: }
2330: $$versions{$num}=$text;
1.112 raeburn 2331: }
1.116 raeburn 2332: }
2333: } else {
2334: if (!defined($numver)) {
2335: $numver = 0;
2336: }
2337: if ($htmldecode) {
2338: $$versions{$numver} = $incoming;
1.112 raeburn 2339: } else {
1.116 raeburn 2340: $$versions{$numver} = &HTML::Entities::encode($incoming,'<>&"');
1.112 raeburn 2341: }
2342: }
2343: return;
2344: }
2345:
1.113 raeburn 2346: sub get_post_attachments {
2347: my ($attachments,$attachmenturls) = @_;
2348: my $num;
1.116 raeburn 2349: if ($attachmenturls =~ m/^<attachment id="0">/) {
2350: my $p = HTML::LCParser->new(\$attachmenturls);
2351: while (my $token = $p->get_tag("attachment","filename","post")) {
2352: if ($token->[0] eq "attachment") {
2353: $num = $token->[1]{id};
2354: %{$$attachments{$num}} =();
2355: } elsif ($token->[0] eq "filename") {
2356: $$attachments{$num}{'filename'} = $p->get_text("/filename");
2357: } elsif ($token->[0] eq "post") {
2358: my $id = $token->[1]{id};
2359: $$attachments{$num}{$id} = $p->get_text("/post");
2360: }
1.113 raeburn 2361: }
1.116 raeburn 2362: } else {
2363: %{$$attachments{'0'}} = ();
2364: $$attachments{'0'}{'filename'} = $attachmenturls;
2365: $$attachments{'0'}{'0'} = 'n';
1.113 raeburn 2366: }
1.116 raeburn 2367:
1.113 raeburn 2368: return;
2369: }
2370:
1.150 albertel 2371: sub fail_redirect {
1.6 albertel 2372: my ($r,$feedurl) = @_;
1.70 www 2373: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.220 raeburn 2374: my %lt = &Apache::lonlocal::texthash(
2375: 'sorr' => 'Sorry, no recipients ...',
2376: );
1.150 albertel 2377: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.186 albertel 2378: $r->print(&Apache::loncommon::start_page('Feedback not sent',undef,
2379: {'redirect' => [2,$feedurl],
2380: 'only_body' => 1,}));
2381: $r->print(<<ENDFAILREDIR);
1.150 albertel 2382: <img align="right" src="$logo" />
1.220 raeburn 2383: <b>$lt{'sorr'}</b>
1.5 www 2384: ENDFAILREDIR
1.186 albertel 2385: $r->print(&Apache::loncommon::end_page());
1.5 www 2386: }
1.4 www 2387:
1.6 albertel 2388: sub redirect_back {
1.208 raeburn 2389: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,$rolefilter,$statusfilter,$sectionpick,$grouppick,$numpicks,$group) = @_;
1.100 raeburn 2390: my $sorttag = '';
1.101 raeburn 2391: my $roletag = '';
2392: my $statustag = '';
2393: my $sectag = '';
1.208 raeburn 2394: my $grptag = '';
1.101 raeburn 2395: my $userpicktag = '';
2396: my $qrystr = '';
1.80 raeburn 2397: my $prevtag = '';
1.133 albertel 2398:
1.135 albertel 2399: &Apache::loncommon::content_type($r,'text/html');
2400: $r->send_http_header;
1.133 albertel 2401: &dewrapper(\$feedurl);
1.70 www 2402: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.80 raeburn 2403: if ($previous > 0) {
2404: $qrystr = 'previous='.$previous;
2405: if ($feedurl =~ /\?register=1/) {
2406: $feedurl .= '&'.$qrystr;
2407: } else {
2408: $feedurl .= '?'.$qrystr;
2409: }
2410: $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />';
2411: }
1.100 raeburn 2412: if (defined($sort)) {
2413: my $sortqry = 'sortposts='.$sort;
2414: if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) {
2415: $feedurl .= '&'.$sortqry;
2416: } else {
2417: $feedurl .= '?'.$sortqry;
2418: }
2419: $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
1.143 raeburn 2420: if (defined($numpicks)) {
1.101 raeburn 2421: my $userpickqry = 'totposters='.$numpicks;
2422: $feedurl .= '&'.$userpickqry;
2423: $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
2424: } else {
1.143 raeburn 2425: if (ref($sectionpick) eq 'ARRAY') {
2426: $feedurl .= '§ionpick=';
2427: $sectag .= '<input type="hidden" name="sectionpick" value="';
1.221 raeburn 2428: foreach my $sec (@{$sectionpick}) {
2429: $feedurl .= $sec.',';
2430: $sectag .= $sec.',';
1.143 raeburn 2431: }
2432: $feedurl =~ s/,$//;
2433: $sectag =~ s/,$//;
2434: $sectag .= '" />';
2435: } else {
2436: $feedurl .= '§ionpick='.$sectionpick;
2437: $sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
2438: }
1.208 raeburn 2439: if (ref($grouppick) eq 'ARRAY') {
2440: $feedurl .= '&grouppick=';
2441: $sectag .= '<input type="hidden" name="grouppick" value="';
2442: foreach my $grp (@{$grouppick}) {
2443: $feedurl .= $grp.',';
2444: $grptag .= $grp.',';
2445: }
2446: $feedurl =~ s/,$//;
2447: $grptag =~ s/,$//;
2448: $grptag .= '" />';
2449: } else {
2450: $feedurl .= '&grouppick='.$grouppick;
2451: $grptag = '<input type="hidden" name="grouppick" value="'.$grouppick.'" />';
2452: }
1.143 raeburn 2453: if (ref($rolefilter) eq 'ARRAY') {
2454: $feedurl .= '&rolefilter=';
2455: $roletag .= '<input type="hidden" name="rolefilter" value="';
1.221 raeburn 2456: foreach my $role (@{$rolefilter}) {
2457: $feedurl .= $role.',';
2458: $roletag .= $role.',';
1.143 raeburn 2459: }
2460: $feedurl =~ s/,$//;
2461: $roletag =~ s/,$//;
2462: $roletag .= '" />';
2463: } else {
2464: $feedurl .= '&rolefilter='.$rolefilter;
2465: $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
2466: }
1.101 raeburn 2467: $feedurl .= '&statusfilter='.$statusfilter;
2468: $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
2469: }
1.100 raeburn 2470: }
1.208 raeburn 2471: my $grouptag;
2472: if ($group ne '') {
2473: $grouptag = '<input type="hidden" name="group" value="'.$group.'" />'; my $refarg;
2474: if (exists($env{'form.ref'})) {
2475: $refarg = '&ref='.$env{'form.ref'};
2476: $grouptag .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
2477: }
2478: if ($feedurl =~ /\?/) {
2479: $feedurl .= '&group='.$group.$refarg;
2480: } else {
2481: $feedurl .= '?group='.$group.$refarg;
2482: }
2483: }
1.233 raeburn 2484: &Apache::lonenc::check_encrypt(\$feedurl);
1.150 albertel 2485: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.200 albertel 2486: my %onload;
2487: if ($env{'environment.remote'} ne 'off') {
2488: $onload{'onload'} =
2489: "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
2490: }
1.186 albertel 2491: my $start_page=
1.207 albertel 2492: &Apache::loncommon::start_page('Feedback sent',undef,
1.208 raeburn 2493: {'redirect' => [0,$feedurl],
1.186 albertel 2494: 'only_body' => 1,
1.189 albertel 2495: 'add_entries' => \%onload});
1.186 albertel 2496: my $end_page = &Apache::loncommon::end_page();
2497: $r->print(<<ENDREDIR);
2498: $start_page
1.150 albertel 2499: <img align="right" src="$logo" />
1.5 www 2500: $typestyle
1.32 albertel 2501: <b>Sent $sendsomething message(s), and $sendposts post(s).</b>
1.175 www 2502: $blog
1.63 albertel 2503: <font color="red">$status</font>
1.49 www 2504: <form name="reldt" action="$feedurl" target="loncapaclient">
1.80 raeburn 2505: $prevtag
1.100 raeburn 2506: $sorttag
1.101 raeburn 2507: $statustag
2508: $roletag
2509: $sectag
1.208 raeburn 2510: $grptag
1.101 raeburn 2511: $userpicktag
1.208 raeburn 2512: $grouptag
1.49 www 2513: </form>
1.186 albertel 2514: $end_page
1.2 www 2515: ENDREDIR
2516: }
1.6 albertel 2517:
2518: sub no_redirect_back {
2519: my ($r,$feedurl) = @_;
1.107 www 2520: my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
1.187 albertel 2521:
1.200 albertel 2522: my %onload;
2523: if ($env{'environment.remote'} ne 'off') {
2524: $onload{'onload'} =
2525: "if (window.name!='loncapaclient') { self.window.close(); }";
2526: }
2527:
1.187 albertel 2528: my %body_options = ('only_body' => 1,
1.191 albertel 2529: 'bgcolor' => '#FFFFFF',
1.200 albertel 2530: 'add_entries' => \%onload,);
1.187 albertel 2531:
2532: if ($feedurl !~ m{^/adm/feedback}) {
2533: $body_options{'rediect'} = [2,$feedurl];
1.7 albertel 2534: }
1.187 albertel 2535: my $start_page=
2536: &Apache::loncommon::start_page('Feedback not sent',undef,
2537: \%body_options);
2538:
2539: my $end_page = &Apache::loncommon::end_page();
2540:
1.233 raeburn 2541: &Apache::lonenc::check_encrypt(\$feedurl);
1.150 albertel 2542: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.8 www 2543: $r->print (<<ENDNOREDIRTWO);
1.191 albertel 2544: $start_page
1.150 albertel 2545: <img align="right" src="$logo" />
1.107 www 2546: <b>$nofeed</b>
1.187 albertel 2547: <br />
2548: $end_page
1.8 www 2549: ENDNOREDIRTWO
1.2 www 2550: }
1.6 albertel 2551:
2552: sub screen_header {
1.141 raeburn 2553: my ($feedurl,$symb) = @_;
1.65 www 2554: my $msgoptions='';
2555: my $discussoptions='';
1.157 albertel 2556: unless (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.167 www 2557: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
1.65 www 2558: $msgoptions=
1.202 albertel 2559: '<p><label><input type="radio" name="discuss" value="author" /> '.
1.151 albertel 2560: &mt('Feedback to resource author').'</label></p>';
1.65 www 2561: }
2562: if (&feedback_available(1)) {
2563: $msgoptions.=
1.202 albertel 2564: '<p><label><input type="radio" name="discuss" value="question" /> '.
1.151 albertel 2565: &mt('Question about resource content').'</label></p>';
1.65 www 2566: }
2567: if (&feedback_available(0,1)) {
2568: $msgoptions.=
1.202 albertel 2569: '<p><label><input type="radio" name="discuss" value="course" /> '.
1.151 albertel 2570: &mt('Question/Comment/Feedback about course content').
2571: '</label></p>';
1.65 www 2572: }
2573: if (&feedback_available(0,0,1)) {
2574: $msgoptions.=
1.202 albertel 2575: '<p><label><input type="radio" name="discuss" value="policy" /> '.
1.151 albertel 2576: &mt('Question/Comment/Feedback about course policy').
2577: '</label></p>';
1.65 www 2578: }
2579: }
1.190 www 2580: if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {
1.141 raeburn 2581: if (&discussion_open(undef,$symb) &&
1.90 albertel 2582: &Apache::lonnet::allowed('pch',
1.157 albertel 2583: $env{'request.course.id'}.
2584: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.234 raeburn 2585: $discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.
2586: &mt('Contribution to course discussion of resource');
1.223 raeburn 2587: $discussoptions.='</label><br /><label><input type="radio" name="discuss" value="anon" /> '.
1.234 raeburn 2588: &mt('Anonymous contribution to course discussion of resource').
2589: ' <i>('.&mt('name only visible to course faculty').')</i></label> '.
2590: '<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';
1.223 raeburn 2591: }
1.235 raeburn 2592: my $blockblog = &Apache::loncommon::blocking_status('blogs');
1.223 raeburn 2593: if (!$blockblog) {
1.225 albertel 2594: $discussoptions.= &add_blog_checkbox();
1.141 raeburn 2595: }
1.65 www 2596: }
1.149 albertel 2597: if ($msgoptions) { $msgoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/feedback.gif').'" />'.&mt('Sending Messages').'</h2>'.$msgoptions; }
1.65 www 2598: if ($discussoptions) {
1.149 albertel 2599: $discussoptions='<h2><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; }
1.65 www 2600: return $msgoptions.$discussoptions;
1.6 albertel 2601: }
2602:
2603: sub resource_output {
2604: my ($feedurl) = @_;
1.46 albertel 2605: my $usersaw=&Apache::lonnet::ssi_body($feedurl);
1.6 albertel 2606: $usersaw=~s/\<body[^\>]*\>//gi;
2607: $usersaw=~s/\<\/body\>//gi;
2608: $usersaw=~s/\<html\>//gi;
2609: $usersaw=~s/\<\/html\>//gi;
2610: $usersaw=~s/\<head\>//gi;
2611: $usersaw=~s/\<\/head\>//gi;
2612: $usersaw=~s/action\s*\=/would_be_action\=/gi;
2613: return $usersaw;
2614: }
2615:
2616: sub clear_out_html {
1.194 albertel 2617: my ($message,$override,$ignore_htmlarea)=@_;
2618: if (!$ignore_htmlarea
2619: && !&Apache::lonhtmlcommon::htmlareablocked()) { return $message; }
1.107 www 2620: # Always allow the <m>-tag
2621: my %html=(M=>1);
2622: # Check if more is allowed
1.157 albertel 2623: my $cid=$env{'request.course.id'};
2624: if (($env{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
1.39 www 2625: ($override)) {
1.37 albertel 2626: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
1.88 www 2627: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
2628: # <SUP>
1.107 www 2629: %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
2630: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1,
1.155 albertel 2631: M=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
1.107 www 2632: H1=>1, H2=>1, H3=>1, H4=>1, H5=>1);
2633: }
2634: # Do the substitution of everything that is not explicitly allowed
1.216 albertel 2635: $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
1.48 albertel 2636: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
1.216 albertel 2637: $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
1.48 albertel 2638: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
1.6 albertel 2639: return $message;
2640: }
2641:
2642: sub assemble_email {
1.237 raeburn 2643: my ($message,$prevattempts,$usersaw,$useranswer)=@_;
1.220 raeburn 2644: my %lt = &Apache::lonlocal::texthash(
2645: 'prev' => 'Previous attempts of student (if applicable)',
2646: 'orig' => 'Original screen output (if applicable)',
2647: 'corr' => 'Correct Answer(s) (if applicable)',
2648: );
1.6 albertel 2649: my $email=<<"ENDEMAIL";
2650: $message
2651: ENDEMAIL
2652: my $citations=<<"ENDCITE";
1.220 raeburn 2653: <h2>$lt{'prev'}</h2>
1.6 albertel 2654: $prevattempts
1.63 albertel 2655: <br /><hr />
1.220 raeburn 2656: <h2>$lt{'orig'}</h2>
1.6 albertel 2657: $usersaw
1.220 raeburn 2658: <h2>$lt{'corr'}</h2>
1.40 albertel 2659: $useranswer
1.6 albertel 2660: ENDCITE
2661: return ($email,$citations);
2662: }
2663:
1.35 www 2664: sub secapply {
2665: my $rec=shift;
1.36 www 2666: my $defaultflag=shift;
2667: $rec=~s/\s+//g;
2668: $rec=~s/\@/\:/g;
1.236 raeburn 2669: my ($adr,$sections_or_groups)=($rec=~/^([^\(]+)\(([^\)]+)\)/);
2670: if ($sections_or_groups) {
2671: foreach my $item (split(/\;/,$sections_or_groups)) {
2672: if (($item eq $env{'request.course.sec'}) ||
2673: ($defaultflag && ($item eq '*'))) {
1.36 www 2674: return $adr;
1.236 raeburn 2675: } elsif ($env{'request.course.groups'}) {
2676: my @usersgroups = split(/:/,$env{'request.course.groups'});
2677: if (grep(/^\Q$item\E$/,@usersgroups)) {
2678: return $adr;
2679: }
2680: }
1.36 www 2681: }
2682: } else {
2683: return $rec;
2684: }
2685: return '';
1.35 www 2686: }
2687:
1.163 albertel 2688: =pod
2689:
2690: =over 4
2691:
2692: =item *
2693:
2694: decide_receiver($feedurl,$author,$question,$course,$policy,$defaultflag);
2695:
2696: Arguments
2697: $feedurl - /res/ url of resource (only need if $author is true)
2698: $author,$question,$course,$policy - all true/false parameters
2699: if true will attempt to find the addresses of user that should receive
2700: this type of feedback (author - feedback to author of resource $feedurl,
2701: $question 'Resource Content Questions', $course 'Course Content Question',
2702: $policy 'Course Policy')
2703: (Additionally it also checks $env for whether the corresponding form.<name>
2704: element exists, for ease of use in a html response context)
2705:
2706: $defaultflag - (internal should be left blank) if true gather addresses
2707: that aren't for a section even if I have a section
2708: (used for reccursion internally, first we look for
2709: addresses for our specific section then we recurse
2710: and look for non section addresses)
2711:
2712: Returns
2713: $typestyle - string of html text, describing what addresses were found
2714: %to - a hash, which keys are addresses of users to send messages to
2715: the keys will look like name:domain
2716:
2717: =cut
2718:
1.6 albertel 2719: sub decide_receiver {
1.36 www 2720: my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_;
1.237 raeburn 2721: &Apache::lonenc::check_decrypt(\$feedurl);
1.6 albertel 2722: my $typestyle='';
2723: my %to=();
1.202 albertel 2724: if ($env{'form.discuss'} eq 'author' ||$author) {
1.163 albertel 2725: $typestyle.='Submitting as Author Feedback<br />';
1.230 albertel 2726: $feedurl=~ m{^/res/($LONCAPA::domain_re)/($LONCAPA::username_re)/};
1.6 albertel 2727: $to{$2.':'.$1}=1;
2728: }
1.202 albertel 2729: if ($env{'form.discuss'} eq 'question' ||$question) {
2730: $typestyle.=&mt('Submitting as Question').'<br />';
1.221 raeburn 2731: foreach my $item (split(/\,/,
1.157 albertel 2732: $env{'course.'.$env{'request.course.id'}.'.question.email'})
1.24 harris41 2733: ) {
1.221 raeburn 2734: my $rec=&secapply($item,$defaultflag);
1.36 www 2735: if ($rec) { $to{$rec}=1; }
1.24 harris41 2736: }
1.6 albertel 2737: }
1.202 albertel 2738: if ($env{'form.discuss'} eq 'course' ||$course) {
2739: $typestyle.=&mt('Submitting as Comment').'<br />';
1.221 raeburn 2740: foreach my $item (split(/\,/,
1.157 albertel 2741: $env{'course.'.$env{'request.course.id'}.'.comment.email'})
1.24 harris41 2742: ) {
1.221 raeburn 2743: my $rec=&secapply($item,$defaultflag);
1.36 www 2744: if ($rec) { $to{$rec}=1; }
1.24 harris41 2745: }
1.6 albertel 2746: }
1.202 albertel 2747: if ($env{'form.discuss'} eq 'policy' ||$policy) {
2748: $typestyle.=&mt('Submitting as Policy Feedback').'<br />';
1.221 raeburn 2749: foreach my $item (split(/\,/,
1.157 albertel 2750: $env{'course.'.$env{'request.course.id'}.'.policy.email'})
1.24 harris41 2751: ) {
1.221 raeburn 2752: my $rec=&secapply($item,$defaultflag);
1.36 www 2753: if ($rec) { $to{$rec}=1; }
1.24 harris41 2754: }
1.6 albertel 2755: }
1.36 www 2756: if ((scalar(%to) eq '0') && (!$defaultflag)) {
2757: ($typestyle,%to)=
2758: &decide_receiver($feedurl,$author,$question,$course,$policy,1);
2759: }
1.6 albertel 2760: return ($typestyle,%to);
1.36 www 2761: }
2762:
2763: sub feedback_available {
2764: my ($question,$course,$policy)=@_;
2765: my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy);
2766: return scalar(%to);
1.6 albertel 2767: }
2768:
2769: sub send_msg {
1.237 raeburn 2770: my ($title,$feedurl,$email,$citations,$attachmenturl,$symb,%to)=@_;
1.6 albertel 2771: my $status='';
2772: my $sendsomething=0;
1.237 raeburn 2773: my $restitle = &get_resource_title($symb,$feedurl);
1.181 www 2774: if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; }
2775: unless ($title=~/\w/) { $title=&mt('Feedback'); }
1.221 raeburn 2776: foreach my $key (keys(%to)) {
2777: if ($key) {
2778: unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$key),
1.237 raeburn 2779: $title.' ['.$restitle.']',$email,$citations,$feedurl,
2780: $attachmenturl,undef,undef,$symb,$restitle)=~/ok/) {
1.221 raeburn 2781: $status.='<br />'.&mt('Error sending message to').' '.$key.'<br />';
1.6 albertel 2782: } else {
2783: $sendsomething++;
2784: }
2785: }
1.24 harris41 2786: }
1.18 www 2787:
2788: my %record=&Apache::lonnet::restore('_feedback');
1.221 raeburn 2789: my ($temp)=keys(%record);
1.18 www 2790: unless ($temp=~/^error\:/) {
2791: my %newrecord=();
2792: $newrecord{'resource'}=$feedurl;
2793: $newrecord{'subnumber'}=$record{'subnumber'}+1;
2794: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
1.63 albertel 2795: $status.='<br />'.&mt('Not registered').'<br />';
1.18 www 2796: }
2797: }
2798:
1.6 albertel 2799: return ($status,$sendsomething);
2800: }
2801:
1.13 www 2802: sub adddiscuss {
1.78 raeburn 2803: my ($symb,$email,$anon,$attachmenturl,$subject)=@_;
1.13 www 2804: my $status='';
1.122 raeburn 2805: my $realsymb;
2806: if ($symb=~/^bulletin___/) {
2807: my $filename=(&Apache::lonnet::decode_symb($symb))[2];
2808: $filename=~s|^adm/wrapper/||;
2809: $realsymb=&Apache::lonnet::symbread($filename);
2810: }
2811: if (&discussion_open(undef,$realsymb) &&
1.157 albertel 2812: &Apache::lonnet::allowed('pch',$env{'request.course.id'}.
2813: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.20 www 2814:
1.13 www 2815: my %contrib=('message' => $email,
1.157 albertel 2816: 'sendername' => $env{'user.name'},
2817: 'senderdomain' => $env{'user.domain'},
2818: 'screenname' => $env{'environment.screenname'},
2819: 'plainname' => $env{'environment.firstname'}.' '.
2820: $env{'environment.middlename'}.' '.
2821: $env{'environment.lastname'}.' '.
2822: $env{'enrironment.generation'},
1.78 raeburn 2823: 'attachmenturl'=> $attachmenturl,
2824: 'subject' => $subject);
1.157 albertel 2825: if ($env{'form.replydisc'}) {
2826: $contrib{'replyto'}=(split(/\:\:\:/,$env{'form.replydisc'}))[1];
1.65 www 2827: }
1.14 www 2828: if ($anon) {
2829: $contrib{'anonymous'}='true';
2830: }
1.13 www 2831: if (($symb) && ($email)) {
1.231 raeburn 2832: my $now = time;
1.157 albertel 2833: if ($env{'form.editdisc'}) {
1.102 raeburn 2834: $contrib{'ip'}=$ENV{'REMOTE_ADDR'};
2835: $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
1.231 raeburn 2836: $contrib{'timestamp'} = $now;
1.102 raeburn 2837: $contrib{'history'} = '';
2838: my $numoldver = 0;
1.157 albertel 2839: my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
1.132 albertel 2840: &Apache::lonenc::check_decrypt(\$oldsymb);
1.110 raeburn 2841: $oldsymb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
1.102 raeburn 2842: # get timestamp for last post and history
1.157 albertel 2843: my %oldcontrib=&Apache::lonnet::restore($oldsymb,$env{'request.course.id'},
2844: $env{'course.'.$env{'request.course.id'}.'.domain'},
2845: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2846: if (defined($oldcontrib{$oldidx.':replyto'})) {
2847: $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
2848: }
2849: if (defined($oldcontrib{$oldidx.':history'})) {
2850: if ($oldcontrib{$oldidx.':history'} =~ /:/) {
1.221 raeburn 2851: my @oldversions = split(/:/,$oldcontrib{$oldidx.':history'});
1.102 raeburn 2852: $numoldver = @oldversions;
2853: } else {
2854: $numoldver = 1;
2855: }
2856: $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':';
2857: }
1.108 raeburn 2858: my $numnewver = $numoldver + 1;
1.102 raeburn 2859: if (defined($oldcontrib{$oldidx.':subject'})) {
1.112 raeburn 2860: if ($oldcontrib{$oldidx.':subject'} =~ /^<version num="0">/) {
2861: $contrib{'subject'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
2862: $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.$contrib{'subject'};
1.108 raeburn 2863: } else {
1.112 raeburn 2864: $contrib{'subject'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':subject'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
1.108 raeburn 2865: }
1.102 raeburn 2866: }
2867: if (defined($oldcontrib{$oldidx.':message'})) {
1.112 raeburn 2868: if ($oldcontrib{$oldidx.':message'} =~ /^<version num="0">/) {
2869: $contrib{'message'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
2870: $contrib{'message'} = $oldcontrib{$oldidx.':message'}.$contrib{'message'};
1.108 raeburn 2871: } else {
1.112 raeburn 2872: $contrib{'message'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':message'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
1.108 raeburn 2873: }
1.102 raeburn 2874: }
2875: $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
1.157 albertel 2876: my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
1.182 albertel 2877: $oldsymb,$oldidx,\%contrib,
1.157 albertel 2878: $env{'course.'.$env{'request.course.id'}.'.domain'},
2879: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2880: $status='Editing class discussion'.($anon?' (anonymous)':'');
2881: } else {
2882: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
1.157 albertel 2883: &Apache::lonnet::store(\%contrib,$symb,$env{'request.course.id'},
2884: $env{'course.'.$env{'request.course.id'}.'.domain'},
2885: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 2886: }
1.231 raeburn 2887: my %storenewentry=($symb => $now);
1.63 albertel 2888: $status.='<br />'.&mt('Updating discussion time').': '.
1.21 www 2889: &Apache::lonnet::put('discussiontimes',\%storenewentry,
1.157 albertel 2890: $env{'course.'.$env{'request.course.id'}.'.domain'},
2891: $env{'course.'.$env{'request.course.id'}.'.num'});
1.13 www 2892: }
1.17 www 2893: my %record=&Apache::lonnet::restore('_discussion');
1.221 raeburn 2894: my ($temp)=keys(%record);
1.17 www 2895: unless ($temp=~/^error\:/) {
2896: my %newrecord=();
2897: $newrecord{'resource'}=$symb;
2898: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1.63 albertel 2899: $status.='<br />'.&mt('Registering').': '.
1.21 www 2900: &Apache::lonnet::cstore(\%newrecord,'_discussion');
1.20 www 2901: }
2902: } else {
2903: $status.='Failed.';
1.17 www 2904: }
1.63 albertel 2905: return $status.'<br />';
1.13 www 2906: }
2907:
1.231 raeburn 2908: sub get_discussion_info {
2909: my ($idx,%contrib) = @_;
2910: my $changelast = 0;
2911: my $count = 0;
2912: my $hiddenflag = 0;
2913: my $deletedflag = 0;
2914: my ($hidden,$deleted,%info,$newlastdisc);
2915: my $version = $contrib{'version'};
2916: if ($version) {
2917: for (my $id=$version; $id>0; $id--) {
2918: my $vkeys=$contrib{$id.':keys'};
2919: my @keys=split(/:/,$vkeys);
2920: if (grep(/^hidden$/,@keys)) {
2921: if (!$hiddenflag) {
2922: $hidden = $contrib{$id.':hidden'};
2923: $hiddenflag = 1;
2924: }
2925: } elsif (grep(/^deleted$/,@keys)) {
2926: if (!$deletedflag) {
2927: $deleted = $contrib{$id.':deleted'};
2928: $deletedflag = 1;
2929: }
2930: } else {
2931: if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./)) {
2932: $count++;
2933: $info{$count}{'id'} = $id;
2934: $info{$count}{'timestamp'}=$contrib{$id.':timestamp'};
2935: }
2936: }
2937: }
2938: if ($info{'1'}{'id'} == $idx) {
2939: $changelast = 1;
2940: if ($count > 1) {
2941: $newlastdisc = $info{'2'}{'timestamp'};
2942: } else {
2943: $newlastdisc = 0;
2944: }
2945: }
2946: }
2947: return ($changelast,$newlastdisc);
2948: }
2949:
1.33 www 2950: # ----------------------------------------------------------- Preview function
2951:
2952: sub show_preview {
1.187 albertel 2953: my ($r) = @_;
1.135 albertel 2954: &Apache::loncommon::content_type($r,'text/html');
2955: $r->send_http_header;
1.218 albertel 2956: my $start_page=
2957: &Apache::loncommon::start_page('Preview',undef,
2958: {'only_body' => 1,});
2959:
1.157 albertel 2960: my $message=&clear_out_html($env{'form.comment'});
1.165 albertel 2961: &newline_to_br(\$message);
1.106 www 2962: $message=&Apache::lonspeller::markeduptext($message);
1.33 www 2963: $message=&Apache::lontexconvert::msgtexconverted($message);
1.194 albertel 2964: my $subject=&clear_out_html($env{'form.subject'},undef,1);
1.78 raeburn 2965: $subject=~s/\n/\<br \/\>/g;
2966: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.187 albertel 2967:
2968: my $end_page = &Apache::loncommon::end_page();
2969:
2970: $r->print($start_page.'<table border="2"><tr><td>'.
1.220 raeburn 2971: '<b>'.&mt('Subject').':</b> '.$subject.'<br /><br />'.
1.187 albertel 2972: $message.'</td></tr></table>'.$end_page);
1.33 www 2973: }
2974:
1.165 albertel 2975:
2976: sub newline_to_br {
2977: my ($message)=@_;
2978: my $newmessage;
2979: my $parser=HTML::LCParser->new($message);
2980: while (my $token=$parser->get_token()) {
2981: if ($token->[0] eq 'T') {
2982: my $text=$token->[1];
2983: $text=~s/\n/\<br \/\>/g;
2984: $newmessage.=$text;
2985: } elsif ($token->[0] eq 'D' || $token->[0] eq 'C') {
2986: $newmessage.=$token->[1];
2987: } elsif ($token->[0] eq 'PI' || $token->[0] eq 'E') {
2988: $newmessage.=$token->[2];
2989: } elsif ($token->[0] eq 'S') {
2990: $newmessage.=$token->[4];
2991: }
2992:
2993: }
2994: $$message=$newmessage;
2995: }
2996:
1.33 www 2997: sub generate_preview_button {
1.171 www 2998: my ($formname,$fieldname)=@_;
2999: unless ($formname) { $formname='mailform'; }
3000: unless ($fieldname) { $fieldname='comment'; }
1.107 www 3001: my $pre=&mt("Show Preview and Check Spelling");
1.33 www 3002: return(<<ENDPREVIEW);
1.205 raeburn 3003: <br />
1.33 www 3004: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
1.78 raeburn 3005: <input type="hidden" name="subject">
1.33 www 3006: <input type="hidden" name="comment" />
1.65 www 3007: <input type="button" value="$pre"
1.171 www 3008: 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 3009: </form>
3010: ENDPREVIEW
3011: }
1.71 www 3012:
1.108 raeburn 3013: sub modify_attachments {
3014: my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls)=@_;
1.218 albertel 3015:
1.220 raeburn 3016: my %lt = &Apache::lonlocal::texthash(
3017: 'subj' => 'Subject',
3018: 'thfo' => 'The following attachments were part of the most recent saved version of this posting.',
3019: 'chth' => 'Check the checkboxes for any you wish to remove.',
3020: 'thef' => 'The following attachments have been uploaded for inclusion with this posting.',
3021: 'adda' => 'Add a new attachment to this post.',
3022: 'stch' => 'Store Changes',
3023: );
1.218 albertel 3024: my $js = <<END;
3025: <script type="text/javascript">
3026: function setAction () {
3027: document.modattachments.action = document.modattachments.origpage.value;
3028: document.modattachments.submit();
3029: }
3030: </script>
3031: END
3032:
3033: my $start_page =
3034: &Apache::loncommon::start_page('Discussion Post Attachments',$js);
3035:
1.204 www 3036: my $orig_subject = &unescape($env{'form.subject'});
1.194 albertel 3037: my $subject=&clear_out_html($orig_subject,undef,1);
1.108 raeburn 3038: $subject=~s/\n/\<br \/\>/g;
3039: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.157 albertel 3040: my $timestamp=$env{'form.timestamp'};
3041: my $numoldver=$env{'form.numoldver'};
1.187 albertel 3042:
1.108 raeburn 3043: my $msg = '';
1.113 raeburn 3044: my %attachments = ();
1.108 raeburn 3045: my %currattach = ();
3046: if ($idx) {
1.113 raeburn 3047: &extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
1.108 raeburn 3048: }
1.139 albertel 3049: &Apache::lonenc::check_encrypt(\$symb);
1.187 albertel 3050:
3051: my $end_page =
3052: &Apache::loncommon::end_page();
3053:
3054: $r->print(<<END);
1.198 albertel 3055: $start_page
1.108 raeburn 3056: <form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
3057: <table border="2">
3058: <tr>
3059: <td>
1.124 raeburn 3060: <b>Subject:</b> $subject</b><br /><br />
1.108 raeburn 3061: END
3062: if ($idx) {
3063: if ($attachmenturls) {
1.221 raeburn 3064: my @currold = keys(%currattach);
1.108 raeburn 3065: if (@currold > 0) {
1.220 raeburn 3066: $r->print($lt{'thfo'}.'<br />'.$lt{'chth'}.'<br />'."\n");
1.113 raeburn 3067: foreach my $id (@currold) {
3068: my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
3069: $attachurl =~ m#/([^/]+)$#;
1.151 albertel 3070: $r->print('<label><input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 3071: }
3072: $r->print("<br />");
3073: }
3074: }
3075: }
1.213 raeburn 3076: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
1.220 raeburn 3077: $r->print($lt{'thef'}.'<br />'.$lt{'chth'}.'<br />'."\n");
1.221 raeburn 3078: foreach my $attach (@{$currnewattach}) {
3079: $attach =~ m#/([^/]+)$#;
3080: $r->print('<label><input type="checkbox" name="delnewattach" value="'.$attach.'" /> '.$1.'</label><br />'."\n");
1.108 raeburn 3081: }
3082: $r->print("<br />");
3083: }
3084: $r->print(<<END);
1.220 raeburn 3085: $lt{'adda'} <input type="file" name="addnewattach" /><input type="button" name="upload" value="Upload" onClick="this.form.submit()" />
1.108 raeburn 3086: </td>
3087: </tr>
3088: </table>
1.157 albertel 3089: <input type="hidden" name="subject" value="$env{'form.subject'}" />
3090: <input type="hidden" name="comment" value="$env{'form.comment'}" />
3091: <input type="hidden" name="timestamp" value="$env{'form.timestamp'}" />
3092: <input type="hidden" name="idx" value="$env{'form.idx'}" />
3093: <input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
3094: <input type="hidden" name="origpage" value="$env{'form.origpage'}" />
1.175 www 3095: <input type="hidden" name="blog" value="$env{'form.blog'}" />
1.157 albertel 3096: <input type="hidden" name="discuss" value="$env{'form.discuss'}" />
1.108 raeburn 3097: END
1.220 raeburn 3098: foreach my $item (@{$currnewattach}) {
3099: $r->print('<input type="hidden" name="currnewattach" value="'.$item.'" />'."\n");
1.108 raeburn 3100: }
1.220 raeburn 3101: foreach my $item (@{$currdelold}) {
3102: $r->print('<input type="hidden" name="deloldattach" value="'.$item.'" />'."\n");
1.108 raeburn 3103: }
3104: $r->print(<<END);
1.220 raeburn 3105: <input type="button" name="rtntoedit" value="$lt{'stch'}" onClick="setAction()"/>
1.108 raeburn 3106: </form>
1.187 albertel 3107: $end_page
1.108 raeburn 3108: END
3109: return;
3110: }
3111:
3112: sub process_attachments {
3113: my ($currnewattach,$currdelold,$keepold) = @_;
1.158 albertel 3114:
3115: @{$currnewattach}=
3116: &Apache::loncommon::get_env_multiple('form.currnewattach');
3117: @{$currdelold}=
3118: &Apache::loncommon::get_env_multiple('form.deloldattach');
1.157 albertel 3119: if (exists($env{'form.delnewattach'})) {
1.158 albertel 3120: my @currdelnew =
3121: &Apache::loncommon::get_env_multiple('form.delnewattach');
1.108 raeburn 3122: my @currnew = ();
3123: foreach my $newone (@{$currnewattach}) {
3124: my $delflag = 0;
1.221 raeburn 3125: foreach my $item (@currdelnew) {
3126: if ($newone eq $item) {
1.108 raeburn 3127: $delflag = 1;
3128: last;
3129: }
3130: }
3131: unless ($delflag) {
1.221 raeburn 3132: push(@currnew, $newone);
1.108 raeburn 3133: }
3134: }
3135: @{$currnewattach} = @currnew;
3136: }
1.158 albertel 3137: @{$keepold} = &Apache::loncommon::get_env_multiple('form.keepold');
1.108 raeburn 3138: }
3139:
3140: sub generate_attachments_button {
1.224 raeburn 3141: my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,
3142: $numoldver,$mode,$blockblog) = @_;
1.108 raeburn 3143: my $origpage = $ENV{'REQUEST_URI'};
3144: my $att=$attachnum.' '.&mt("attachments");
1.220 raeburn 3145: my %lt = &Apache::lonlocal::texthash(
3146: 'clic' => 'Click to add/remove attachments',
3147: );
1.108 raeburn 3148: my $response = (<<END);
1.205 raeburn 3149: <br />
1.108 raeburn 3150: <form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
1.220 raeburn 3151: $lt{'clic'}: <input type="button" value="$att"
1.124 raeburn 3152: 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 3153: END
1.224 raeburn 3154: if (!$blockblog) {
3155: $response .= 'setblogvalue();';
3156: }
1.108 raeburn 3157: unless ($mode eq 'board') {
3158: $response .= 'javascript:anonchk();';
3159: }
3160: $response .= (<<ENDATTACH);
3161: this.form.submit();" />
3162: <input type="hidden" name="origpage" value="$origpage" />
3163: <input type="hidden" name="idx" value="$idx" />
3164: <input type="hidden" name="timestamp" value="$now" />
3165: <input type="hidden" name="subject" />
3166: <input type="hidden" name="comment" />
1.175 www 3167: <input type="hidden" name="blog" value = "0" />
1.164 albertel 3168: <input type="hidden" name="discuss" value = "0" />
1.108 raeburn 3169: <input type="hidden" name="numoldver" value="$numoldver" />
3170: ENDATTACH
3171: if (defined($deloldattach)) {
3172: if (@{$deloldattach} > 0) {
1.221 raeburn 3173: foreach my $delatt (@{$deloldattach}) {
3174: $response .= '<input type="hidden" name="deloldattach" value="'.$delatt.'" />'."\n";
1.108 raeburn 3175: }
3176: }
3177: }
3178: if (defined($currnewattach)) {
3179: if (@{$currnewattach} > 0) {
1.221 raeburn 3180: foreach my $attach (@{$currnewattach}) {
3181: $response .= '<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n";
1.108 raeburn 3182: }
3183: }
3184: }
3185: $response .= '</form>';
3186: return $response;
3187: }
3188:
3189: sub extract_attachments {
3190: my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
1.116 raeburn 3191: %{$attachments}=();
3192: &get_post_attachments($attachments,$attachmenturls);
1.221 raeburn 3193: foreach my $id (sort(keys(%{$attachments}))) {
1.116 raeburn 3194: if (exists($$attachments{$id}{$numoldver})) {
3195: if (defined($currdelold)) {
3196: if (@{$currdelold} > 0) {
3197: unless (grep/^$id$/,@{$currdelold}) {
3198: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3199: }
1.113 raeburn 3200: } else {
3201: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3202: }
1.116 raeburn 3203: } else {
3204: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3205: }
3206: }
1.116 raeburn 3207: }
1.221 raeburn 3208: my @attached = (sort { $a <=> $b } keys(%{$currattach}));
1.116 raeburn 3209: if (@attached == 1) {
3210: my $id = $attached[0];
3211: my $attachurl;
3212: if ($attachmenturls =~ m/^<attachment id="0">/) {
3213: $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
3214: } else {
3215: $attachurl = $$attachments{$id}{'filename'};
3216: }
3217: $attachurl=~m|/([^/]+)$|;
3218: $$message.='<br /><a href="'.$attachurl.'"><tt>'.
3219: $1.'</tt></a><br />';
3220: &Apache::lonnet::allowuploaded('/adm/feedback',
3221: $attachurl);
3222: } elsif (@attached > 1) {
3223: $$message.='<ol>';
1.221 raeburn 3224: foreach my $attach (@attached) {
3225: my $id = $attach;
1.113 raeburn 3226: my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
1.116 raeburn 3227: my ($fname)
3228: =($attachurl=~m|/([^/]+)$|);
3229: $$message .= '<li><a href="'.$attachurl.
3230: '"><tt>'.
3231: $fname.'</tt></a></li>';
1.108 raeburn 3232: &Apache::lonnet::allowuploaded('/adm/feedback',
1.116 raeburn 3233: $attachurl);
1.108 raeburn 3234: }
1.116 raeburn 3235: $$message .= '</ol>';
1.108 raeburn 3236: }
3237: }
3238:
3239: sub construct_attachmenturl {
3240: my ($currnewattach,$keepold,$symb,$idx)=@_;
3241: my $oldattachmenturl;
3242: my $newattachmenturl;
1.113 raeburn 3243: my $startnum = 0;
1.108 raeburn 3244: my $currver = 0;
1.157 albertel 3245: if (($env{'form.editdisc'}) && ($idx)) {
3246: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3247: $env{'course.'.$env{'request.course.id'}.'.domain'},
3248: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3249: $oldattachmenturl = $contrib{$idx.':attachmenturl'};
3250: if ($contrib{$idx.':history'}) {
3251: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 3252: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.108 raeburn 3253: $currver = 1 + scalar(@oldversions);
3254: } else {
3255: $currver = 2;
3256: }
3257: } else {
3258: $currver = 1;
3259: }
3260: if ($oldattachmenturl) {
1.113 raeburn 3261: if ($oldattachmenturl =~ m/^<attachment id="0">/) {
3262: my %attachments = ();
3263: my $prevver = $currver-1;
3264: &get_post_attachments(\%attachments,$oldattachmenturl);
1.221 raeburn 3265: my $numattach = scalar(keys(%attachments));
1.113 raeburn 3266: $startnum += $numattach;
1.221 raeburn 3267: foreach my $num (sort {$a <=> $b} keys(%attachments)) {
1.113 raeburn 3268: $newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';
1.221 raeburn 3269: foreach my $item (sort {$a <=> $b} keys(%{$attachments{$num}})) {
3270: unless ($item eq 'filename') {
3271: $newattachmenturl .= '<post id="'.$item.'">'.$attachments{$num}{$item}.'</post>';
1.116 raeburn 3272: }
1.113 raeburn 3273: }
3274: if (grep/^$num$/,@{$keepold}) {
3275: $newattachmenturl .= '<post id="'.$currver.'">'.$attachments{$num}{$prevver}.'</post>';
1.108 raeburn 3276: }
1.113 raeburn 3277: $newattachmenturl .= '</attachment>';
1.108 raeburn 3278: }
3279: } else {
1.116 raeburn 3280: $newattachmenturl = '<attachment id="0"><filename>'.&HTML::Entities::encode($oldattachmenturl).'</filename><post id="0">n</post>';
1.108 raeburn 3281: unless (grep/^0$/,@{$keepold}) {
1.113 raeburn 3282: $newattachmenturl .= '<post id="1">n</post>';
1.108 raeburn 3283: }
1.113 raeburn 3284: $newattachmenturl .= '</attachment>';
1.108 raeburn 3285: $startnum ++;
3286: }
3287: }
3288: }
3289: for (my $i=0; $i<@{$currnewattach}; $i++) {
3290: my $attachnum = $startnum + $i;
1.113 raeburn 3291: $newattachmenturl .= '<attachment id="'.$attachnum.'"><filename>'.&HTML::Entities::encode($$currnewattach[$i]).'</filename><post id="'.$currver.'">n</post></attachment>';
1.108 raeburn 3292: }
3293: return $newattachmenturl;
3294: }
1.128 raeburn 3295:
1.224 raeburn 3296: sub add_blog_checkbox {
3297: my ($checkstatus);
3298: if ($env{'form.blog'}) {
3299: $checkstatus = 'checked="checked"';
3300: }
3301: my $output = '
3302: <script type="text/javascript">
3303: function setblogvalue() {
3304: if (document.mailform.blog.checked) {
3305: document.attachment.blog.value = 1;
3306: } else {
3307: document.attachment.blog.value = 0;
3308: }
3309: }
3310: </script><br />
3311: <label><input type="checkbox" name="blog" '.$checkstatus.' /> '.
3312: &mt('Add to my public course blog').'</label><br />'."\n";
3313: return $output;
3314: }
3315:
1.128 raeburn 3316: sub has_discussion {
3317: my $resourcesref = shift;
3318: my $navmap = Apache::lonnavmaps::navmap->new();
3319: my @allres=$navmap->retrieveResources();
3320: foreach my $resource (@allres) {
3321: if ($resource->hasDiscussion()) {
1.162 albertel 3322: my $ressymb = $resource->wrap_symb();
1.221 raeburn 3323: push(@{$resourcesref}, $ressymb);
1.128 raeburn 3324: }
3325: }
3326: return;
1.143 raeburn 3327: }
3328:
3329: sub sort_filter_names {
3330: my ($sort_types,$role_types,$status_types) = @_;
3331: %{$sort_types} = (
3332: ascdate => 'Date order - oldest first',
3333: descdate => 'Date order - newest first',
3334: thread => 'Threaded',
3335: subject => 'By subject',
3336: username => 'By domain and username',
3337: lastfirst => 'By last name, first name'
3338: );
3339: %{$role_types} = (
3340: all => 'All roles',
3341: st => 'Students',
3342: cc => 'Course Coordinators',
3343: in => 'Instructors',
3344: ta => 'TAs',
3345: ep => 'Exam proctors',
3346: ad => 'Administrators',
3347: cr => 'Custom roles'
3348: );
3349: %{$status_types} = (
3350: all => 'Roles of any status',
1.214 albertel 3351: Active => 'Only active roles',
3352: Expired => 'Only past roles',
3353: Future => 'Only future roles',
1.143 raeburn 3354: );
3355: }
1.108 raeburn 3356:
1.6 albertel 3357: sub handler {
3358: my $r = shift;
1.8 www 3359: if ($r->header_only) {
1.71 www 3360: &Apache::loncommon::content_type($r,'text/html');
1.8 www 3361: $r->send_http_header;
3362: return OK;
3363: }
1.15 www 3364:
3365: # --------------------------- Get query string for limited number of parameters
3366:
1.97 raeburn 3367: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.208 raeburn 3368: ['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']);
3369: my $group = $env{'form.group'};
1.180 raeburn 3370: if ($env{'form.editdisc'}) {
1.208 raeburn 3371: if (!(&editing_allowed($env{'form.editdisc'},$env{'form.group'}))) {
1.180 raeburn 3372: my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
3373: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
3374: my $feedurl=&Apache::lonnet::clutter($url);
1.208 raeburn 3375: &redirect_back($r,$feedurl,&mt('Editing not permitted').'<br />', '0','0','','',$env{'form.previous'},undef,undef,undef,
3376: undef,undef,undef,$group);
1.180 raeburn 3377: return OK;
3378: }
3379: }
1.157 albertel 3380: if ($env{'form.discsymb'}) {
3381: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
1.111 raeburn 3382: my $readkey = $symb.'_read';
3383: my $chgcount = 0;
1.157 albertel 3384: my %readinghash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$readkey],$env{'user.domain'},$env{'user.name'});
1.221 raeburn 3385: foreach my $key (keys(%env)) {
1.111 raeburn 3386: if ($key =~ m/^form\.postunread_(\d+)/) {
3387: if ($readinghash{$readkey} =~ /\.$1\./) {
3388: $readinghash{$readkey} =~ s/\.$1\.//;
3389: $chgcount ++;
3390: }
3391: } elsif ($key =~ m/^form\.postread_(\d+)/) {
3392: unless ($readinghash{$readkey} =~ /\.$1\./) {
3393: $readinghash{$readkey} .= '.'.$1.'.';
3394: $chgcount ++;
3395: }
3396: }
3397: }
3398: if ($chgcount > 0) {
1.157 albertel 3399: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3400: \%readinghash,$env{'user.domain'},$env{'user.name'});
1.111 raeburn 3401: }
1.133 albertel 3402: &redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
1.208 raeburn 3403: '0','0','','',$env{'form.previous'},'','','',
3404: undef,undef,undef,$group);
1.111 raeburn 3405: return OK;
3406: }
1.157 albertel 3407: if ($env{'form.allversions'}) {
1.109 raeburn 3408: &Apache::loncommon::content_type($r,'text/html');
1.187 albertel 3409: &Apache::loncommon::no_cache($r);
1.109 raeburn 3410: $r->send_http_header;
1.187 albertel 3411:
3412: $r->print(&Apache::loncommon::start_page('Discussion Post Versions'));
3413:
1.157 albertel 3414: my $crs='/'.$env{'request.course.id'};
3415: if ($env{'request.course.sec'}) {
3416: $crs.='_'.$env{'request.course.sec'};
1.109 raeburn 3417: }
1.133 albertel 3418: $crs=~s|_|/|g;
1.208 raeburn 3419: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3420: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.157 albertel 3421: my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
1.133 albertel 3422: ($symb)=&get_feedurl_and_clean_symb($symb);
1.208 raeburn 3423: my $ressymb = &wrap_symb($symb);
3424: my $group = $env{'form.group'};
3425: my $seeid;
3426: if (($group ne '') && (($ressymb =~ m|^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$|))) {
3427: if (&check_group_priv($group,'dgp') eq 'ok') {
3428: $seeid = 1;
3429: }
3430: } else {
3431: $seeid = &Apache::lonnet::allowed('rin',$crs);
3432: }
1.109 raeburn 3433: if ($idx > 0) {
1.116 raeburn 3434: my %messages = ();
3435: my %subjects = ();
3436: my %attachmsgs = ();
3437: my %allattachments = ();
3438: my %imsfiles = ();
3439: my ($screenname,$plainname);
1.157 albertel 3440: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3441: $env{'course.'.$env{'request.course.id'}.'.domain'},
3442: $env{'course.'.$env{'request.course.id'}.'.num'});
1.133 albertel 3443: $r->print(&get_post_contents(\%contrib,$idx,$seeid,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname));
1.109 raeburn 3444: }
1.187 albertel 3445: $r->print(&Apache::loncommon::end_page());
1.109 raeburn 3446: return OK;
3447: }
1.157 albertel 3448: if ($env{'form.posterlist'}) {
3449: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
3450: &print_showposters($r,$symb,$env{'form.previous'},$feedurl,
3451: $env{'form.sortposts'});
1.101 raeburn 3452: return OK;
3453: }
1.157 albertel 3454: if ($env{'form.userpick'}) {
1.133 albertel 3455: my @posters = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.157 albertel 3456: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.userpick'});
1.101 raeburn 3457: my $numpicks = @posters;
1.133 albertel 3458: my %discinfo;
3459: $discinfo{$symb.'_userpick'} = join('&',@posters);
1.157 albertel 3460: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3461: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.175 www 3462: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 3463: '',$env{'form.previous'},$env{'form.sortposts'},'','','',
1.208 raeburn 3464: '',$numpicks,$group);
1.101 raeburn 3465: return OK;
3466: }
1.157 albertel 3467: if ($env{'form.applysort'}) {
3468: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
1.175 www 3469: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 3470: '',$env{'form.previous'},$env{'form.sortposts'},
3471: $env{'form.rolefilter'},$env{'form.statusfilter'},
1.208 raeburn 3472: $env{'form.sectionpick'},$env{'form.grouppick'},
3473: undef,$group);
1.100 raeburn 3474: return OK;
1.157 albertel 3475: } elsif ($env{'form.cmd'} eq 'sortfilter') {
3476: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3477: &print_sortfilter_options($r,$symb,$env{'form.previous'},$feedurl);
1.100 raeburn 3478: return OK;
1.157 albertel 3479: } elsif ($env{'form.navtime'}) {
1.99 raeburn 3480: my %discinfo = ();
3481: my @resources = ();
1.157 albertel 3482: if (defined($env{'form.navmaps'})) {
3483: if ($env{'form.navmaps'} =~ /:/) {
1.221 raeburn 3484: @resources = split(/:/,$env{'form.navmaps'});
1.128 raeburn 3485: } else {
1.157 albertel 3486: @resources = ("$env{'form.navmaps'}");
1.128 raeburn 3487: }
1.99 raeburn 3488: } else {
1.128 raeburn 3489: &has_discussion(\@resources);
1.99 raeburn 3490: }
3491: my $numitems = @resources;
3492: my $feedurl = '/adm/navmaps';
1.157 albertel 3493: if ($env{'form.navurl'}) { $feedurl .= '?'.$env{'form.navurl'}; }
1.99 raeburn 3494: my %lt = &Apache::lonlocal::texthash(
3495: 'mnpa' => 'Marked "New" posts as read in a total of',
1.128 raeburn 3496: 'robb' => 'resources/bulletin boards.',
3497: 'twnp' => 'There are currently no resources or bulletin boards with unread discussion postings.'
1.99 raeburn 3498: );
1.221 raeburn 3499: foreach my $res (@resources) {
3500: my $ressymb=$res;
1.132 albertel 3501: &Apache::lonenc::check_decrypt(\$ressymb);
1.99 raeburn 3502: my $lastkey = $ressymb.'_lastread';
1.157 albertel 3503: $discinfo{$lastkey} = $env{'form.navtime'};
1.99 raeburn 3504: }
1.128 raeburn 3505: my $textline = "<b>$lt{'mnpa'} $numitems $lt{'robb'}</b>";
3506: if ($numitems > 0) {
1.157 albertel 3507: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3508: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.128 raeburn 3509: } else {
3510: $textline = "<b>$lt{'twnp'}</b>";
3511: }
1.99 raeburn 3512: &Apache::loncommon::content_type($r,'text/html');
3513: $r->send_http_header;
1.150 albertel 3514: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.200 albertel 3515: my %onload;
3516: if ($env{'environment.remote'} ne 'off') {
3517: $onload{'onload'} =
3518: "if (window.name!='loncapaclient') { this.document.reldt.submit(); self.window.close(); }";
3519: }
3520:
1.186 albertel 3521: my $start_page=
3522: &Apache::loncommon::start_page('New posts marked as read',undef,
3523: {'redirect' => [2,$feedurl],
3524: 'only_body' => 1,
1.189 albertel 3525: 'add_entries' => \%onload});
1.186 albertel 3526: my $end_page = &Apache::loncommon::end_page();
1.99 raeburn 3527: $r->print (<<ENDREDIR);
1.186 albertel 3528: $start_page
1.150 albertel 3529: <img align="right" src="$logo" />
1.128 raeburn 3530: $textline
1.99 raeburn 3531: <form name="reldt" action="$feedurl" target="loncapaclient">
3532: </form>
1.187 albertel 3533: <br />
1.186 albertel 3534: $end_page
1.99 raeburn 3535: ENDREDIR
3536: return OK;
1.157 albertel 3537: } elsif ($env{'form.modifydisp'}) {
3538: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.modifydisp'});
1.133 albertel 3539: my ($dispchgA,$dispchgB,$markchg,$toggchg) =
1.157 albertel 3540: split(/_/,$env{'form.changes'});
3541: &print_display_options($r,$symb,$env{'form.previous'},$dispchgA,
1.133 albertel 3542: $dispchgB,$markchg,$toggchg,$feedurl);
1.97 raeburn 3543: return OK;
1.157 albertel 3544: } elsif ($env{'form.markondisp'} || $env{'form.markonread'} ||
3545: $env{'form.allposts'} || $env{'form.onlyunread'} ||
3546: $env{'form.onlyunmark'} || $env{'form.toggoff'} ||
3547: $env{'form.toggon'} || $env{'form.markread'}) {
3548: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
1.137 albertel 3549: my %discinfo;
1.133 albertel 3550: # ------------------------ Modify setting for read/unread toggle for each post
1.157 albertel 3551: if ($env{'form.toggoff'}) { $discinfo{$symb.'_readtoggle'}=0; }
3552: if ($env{'form.toggon'}) { $discinfo{$symb.'_readtoggle'}=1; }
1.133 albertel 3553: # --------- Modify setting for identification of 'NEW' posts in this discussion
1.157 albertel 3554: if ($env{'form.markondisp'}) {
1.137 albertel 3555: $discinfo{$symb.'_lastread'} = time;
3556: $discinfo{$symb.'_markondisp'} = 1;
3557: }
1.157 albertel 3558: if ($env{'form.markonread'}) {
3559: if ( $env{'form.previous'} > 0 ) {
3560: $discinfo{$symb.'_lastread'} = $env{'form.previous'};
1.137 albertel 3561: }
3562: $discinfo{$symb.'_markondisp'} = 0;
1.84 raeburn 3563: }
1.133 albertel 3564: # --------------------------------- Modify display setting for this discussion
1.157 albertel 3565: if ($env{'form.allposts'}) {
1.137 albertel 3566: $discinfo{$symb.'_showonlyunread'} = 0;
3567: $discinfo{$symb.'_showonlyunmark'} = 0;
1.84 raeburn 3568: }
1.157 albertel 3569: if ($env{'form.onlyunread'}) { $discinfo{$symb.'_showonlyunread'} = 1; }
3570: if ($env{'form.onlyunmark'}) { $discinfo{$symb.'_showonlyunmark'} = 1; }
1.137 albertel 3571: # ----------------------------------------------------- Mark new posts not NEW
1.157 albertel 3572: if ($env{'form.markread'}) { $discinfo{$symb.'_lastread'} = time; }
3573: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
3574: \%discinfo,$env{'user.domain'},$env{'user.name'});
3575: my $previous=$env{'form.previous'};
3576: if ($env{'form.markondisp'}) { $previous=undef; }
1.133 albertel 3577: &redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
1.208 raeburn 3578: '0','0','','',$previous,'','','','','','',$group);
1.84 raeburn 3579: return OK;
1.157 albertel 3580: } elsif (($env{'form.hide'}) || ($env{'form.unhide'})) {
1.15 www 3581: # ----------------------------------------------------------------- Hide/unhide
1.157 albertel 3582: my $entry=$env{'form.hide'}?$env{'form.hide'}:$env{'form.unhide'};
1.133 albertel 3583: my ($symb,$idx)=split(/\:\:\:/,$entry);
3584: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.15 www 3585:
1.180 raeburn 3586: my $crs='/'.$env{'request.course.id'};
3587: if ($env{'request.course.sec'}) {
3588: $crs.='_'.$env{'request.course.sec'};
3589: }
3590: $crs=~s/\_/\//g;
3591: my $seeid=&Apache::lonnet::allowed('rin',$crs);
3592:
1.208 raeburn 3593: if ($env{'form.hide'} && !$seeid && !(&editing_allowed($env{'form.hide'},$env{'form.group'}))) {
3594: &redirect_back($r,$feedurl,&mt('Deletion not permitted').'<br />', '0','0','','',$env{'form.previous'},'','','','',
3595: undef,undef,$group,);
1.180 raeburn 3596: return OK;
3597: }
3598:
1.157 albertel 3599: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3600: $env{'course.'.$env{'request.course.id'}.'.domain'},
3601: $env{'course.'.$env{'request.course.id'}.'.num'});
1.15 www 3602:
1.133 albertel 3603: my $currenthidden=$contrib{'hidden'};
3604: my $currentstudenthidden=$contrib{'studenthidden'};
1.15 www 3605:
1.157 albertel 3606: if ($env{'form.hide'}) {
1.133 albertel 3607: $currenthidden.='.'.$idx.'.';
3608: unless ($seeid) {
3609: $currentstudenthidden.='.'.$idx.'.';
3610: }
3611: } else {
3612: $currenthidden=~s/\.$idx\.//g;
3613: }
3614: my %newhash=('hidden' => $currenthidden);
1.157 albertel 3615: if ( ($env{'form.hide'}) && (!$seeid) ) {
1.133 albertel 3616: $newhash{'studenthidden'} = $currentstudenthidden;
3617: }
1.231 raeburn 3618: if ($env{'form.hide'}) {
3619: my $changelast = 0;
3620: my $newlast;
3621: ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
3622: if ($changelast) {
3623: &Apache::lonnet::put('discussiontimes',{$symb => $newlast},
3624: $env{'course.'.$env{'request.course.id'}.'.domain'},
3625: $env{'course.'.$env{'request.course.id'}.'.num'});
3626: }
3627: }
1.157 albertel 3628: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3629: $env{'course.'.$env{'request.course.id'}.'.domain'},
3630: $env{'course.'.$env{'request.course.id'}.'.num'});
1.38 www 3631:
1.133 albertel 3632: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.208 raeburn 3633: '0','0','','',$env{'form.previous'},undef,undef,undef,
3634: undef,undef,undef,$group);
1.135 albertel 3635: return OK;
1.157 albertel 3636: } elsif ($env{'form.cmd'}=~/^(threadedoff|threadedon)$/) {
3637: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
3638: if ($env{'form.cmd'} eq 'threadedon') {
1.69 www 3639: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
3640: &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on');
3641: } else {
3642: &Apache::lonnet::del('environment',['threadeddiscussion']);
3643: &Apache::lonnet::delenv('environment\.threadeddiscussion');
1.72 albertel 3644: }
1.133 albertel 3645: &redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
1.208 raeburn 3646: '0','0','','',$env{'form.previous'},undef,undef,undef,
3647: undef,undef,undef,$group);
1.135 albertel 3648: return OK;
1.157 albertel 3649: } elsif ($env{'form.deldisc'}) {
1.38 www 3650: # --------------------------------------------------------------- Hide for good
1.157 albertel 3651: my ($symb,$idx)=split(/\:\:\:/,$env{'form.deldisc'});
1.133 albertel 3652: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.157 albertel 3653: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3654: $env{'course.'.$env{'request.course.id'}.'.domain'},
3655: $env{'course.'.$env{'request.course.id'}.'.num'});
1.231 raeburn 3656: my ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
3657: if ($changelast) {
3658: &Apache::lonnet::put('discussiontimes',{$symb => $newlast},
3659: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
3660: }
1.135 albertel 3661: my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
1.157 albertel 3662: &Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
3663: $env{'course.'.$env{'request.course.id'}.'.domain'},
3664: $env{'course.'.$env{'request.course.id'}.'.num'});
1.135 albertel 3665: &redirect_back($r,$feedurl,&mt('Changed discussion status').'<br />',
1.208 raeburn 3666: '0','0','','',$env{'form.previous'},undef,undef,undef,
3667: undef,undef,undef,$group);
1.135 albertel 3668: return OK;
1.157 albertel 3669: } elsif ($env{'form.preview'}) {
1.33 www 3670: # -------------------------------------------------------- User wants a preview
3671: &show_preview($r);
1.135 albertel 3672: return OK;
1.157 albertel 3673: } elsif ($env{'form.attach'}) {
1.108 raeburn 3674: # -------------------------------------------------------- Work on attachments
3675: &Apache::loncommon::content_type($r,'text/html');
3676: $r->send_http_header;
1.198 albertel 3677: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','discuss','blog']);
1.133 albertel 3678: my (@currnewattach,@currdelold,@keepold);
1.108 raeburn 3679: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1.157 albertel 3680: if (exists($env{'form.addnewattach.filename'})) {
3681: unless (length($env{'form.addnewattach'})>131072) {
3682: my $subdir = 'feedback/'.$env{'form.timestamp'};
1.108 raeburn 3683: my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
1.221 raeburn 3684: push(@currnewattach, $newattachment);
1.108 raeburn 3685: }
3686: }
1.133 albertel 3687: my $attachmenturls;
1.157 albertel 3688: my ($symb) = &get_feedurl_and_clean_symb($env{'form.attach'});
3689: my $idx = $env{'form.idx'};
1.108 raeburn 3690: if ($idx) {
1.157 albertel 3691: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3692: $env{'course.'.$env{'request.course.id'}.'.domain'},
3693: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3694: $attachmenturls = $contrib{$idx.':attachmenturl'};
3695: }
1.133 albertel 3696: &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,
3697: $attachmenturls);
1.135 albertel 3698: return OK;
1.157 albertel 3699: } elsif ($env{'form.export'}) {
1.116 raeburn 3700: &Apache::loncommon::content_type($r,'text/html');
3701: $r->send_http_header;
1.157 albertel 3702: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.export'});
1.133 albertel 3703: my $mode='board';
1.116 raeburn 3704: my $status='OPEN';
1.157 albertel 3705: my $previous=$env{'form.previous'};
1.168 albertel 3706: if ($feedurl =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) {
1.116 raeburn 3707: $mode='problem';
3708: $status=$Apache::inputtags::status[-1];
3709: }
3710: my $discussion = &list_discussion($mode,$status,$symb);
1.188 albertel 3711: my $start_page =
3712: &Apache::loncommon::start_page('Resource Feedback and Discussion');
3713: my $end_page =
3714: &Apache::loncommon::end_page();
3715: $r->print($start_page.$discussion.$end_page);
1.116 raeburn 3716: return OK;
1.15 www 3717: } else {
3718: # ------------------------------------------------------------- Normal feedback
1.157 albertel 3719: my $feedurl=$env{'form.postdata'};
1.133 albertel 3720: $feedurl=~s/^http\:\/\///;
3721: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
3722: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
3723: $feedurl=~s/\?.+$//;
1.8 www 3724:
1.133 albertel 3725: my $symb;
1.157 albertel 3726: if ($env{'form.replydisc'}) {
3727: $symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0];
3728: } elsif ($env{'form.editdisc'}) {
3729: $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
3730: } elsif ($env{'form.origpage'}) {
1.133 albertel 3731: $symb="";
3732: } else {
3733: $symb=&Apache::lonnet::symbread($feedurl);
3734: }
3735: unless ($symb) {
1.157 albertel 3736: $symb=$env{'form.symb'};
1.133 albertel 3737: }
1.237 raeburn 3738: if (defined($symb)) {
3739: ($symb,$feedurl)=&get_feedurl_and_clean_symb($symb);
3740: } else {
3741: # backward compatibility (bulletin boards used to be 'wrapped')
3742: &Apache::lonenc::check_decrypt(\$feedurl);
3743: &dewrapper(\$feedurl);
3744: }
1.133 albertel 3745: my $goahead=1;
1.168 albertel 3746: if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
1.133 albertel 3747: unless ($symb) { $goahead=0; }
3748: }
3749: if (!$goahead) {
3750: # Ambiguous Problem Resource
3751: $r->internal_redirect('/adm/ambiguous');
3752: return OK;
1.31 www 3753: }
1.8 www 3754: # Go ahead with feedback, no ambiguous reference
1.133 albertel 3755: unless (
3756: (
3757: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
3758: )
3759: ||
1.157 albertel 3760: ($env{'request.course.id'} && ($feedurl!~m:^/adm:))
1.133 albertel 3761: ||
1.157 albertel 3762: ($env{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
1.133 albertel 3763: ) {
1.135 albertel 3764: &Apache::loncommon::content_type($r,'text/html');
3765: $r->send_http_header;
1.133 albertel 3766: # Unable to give feedback
1.233 raeburn 3767: &Apache::lonenc::check_encrypt(\$feedurl);
1.133 albertel 3768: &no_redirect_back($r,$feedurl);
1.178 albertel 3769: return OK;
1.133 albertel 3770: }
1.6 albertel 3771: # --------------------------------------------------- Print login screen header
1.157 albertel 3772: unless ($env{'form.sendit'}) {
1.233 raeburn 3773: &Apache::lonenc::check_encrypt(\$feedurl);
1.135 albertel 3774: &Apache::loncommon::content_type($r,'text/html');
3775: $r->send_http_header;
1.234 raeburn 3776: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.235 raeburn 3777: my ($blocked,$blocktext) =
3778: &Apache::loncommon::blocking_status('boards');
1.234 raeburn 3779: if ($blocked) {
3780: $r->print(&blocked_reply_or_edit($blocktext));
3781: return OK;
3782: }
3783: }
1.141 raeburn 3784: my $options=&screen_header($feedurl,$symb);
1.133 albertel 3785: if ($options) {
1.237 raeburn 3786: &mail_screen($r,$feedurl,$options,$symb);
1.133 albertel 3787: } else {
3788: &fail_redirect($r,$feedurl);
3789: }
3790: return OK;
1.6 albertel 3791: }
3792:
3793: # Get previous user input
1.9 albertel 3794: my $prevattempts=&Apache::loncommon::get_previous_attempt(
1.157 albertel 3795: $symb,$env{'user.name'},$env{'user.domain'},
3796: $env{'request.course.id'});
1.6 albertel 3797:
3798: # Get output from resource
1.237 raeburn 3799: &Apache::lonenc::check_encrypt(\$feedurl);
1.6 albertel 3800: my $usersaw=&resource_output($feedurl);
3801:
1.50 albertel 3802: # Get resource answer (need to allow student to view grades for this to work)
3803: &Apache::lonnet::appenv(('allowed.vgr'=>'F'));
1.238 raeburn 3804: my $usersymb = &Apache::lonenc::check_encrypt($symb);
1.237 raeburn 3805: my $useranswer=
3806: &Apache::loncommon::get_student_answers(
1.238 raeburn 3807: $usersymb,$env{'user.name'},$env{'user.domain'},
1.237 raeburn 3808: $env{'request.course.id'});
1.50 albertel 3809: &Apache::lonnet::delenv('allowed.vgr');
1.42 www 3810: # Get attachments, if any, and not too large
3811: my $attachmenturl='';
1.157 albertel 3812: if (($env{'form.origpage'}) || ($env{'form.editdisc'}) ||
3813: ($env{'form.replydisc'})) {
1.133 albertel 3814: my ($symb,$idx);
1.157 albertel 3815: if ($env{'form.replydisc'}) {
3816: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
3817: } elsif ($env{'form.editdisc'}) {
3818: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
3819: } elsif ($env{'form.origpage'}) {
3820: $symb = $env{'form.symb'};
1.133 albertel 3821: }
1.132 albertel 3822: &Apache::lonenc::check_decrypt(\$symb);
1.133 albertel 3823: my @currnewattach = ();
3824: my @deloldattach = ();
3825: my @keepold = ();
3826: &process_attachments(\@currnewattach,\@deloldattach,\@keepold);
3827: $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
3828: $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
1.157 albertel 3829: } elsif ($env{'form.attachment.filename'}) {
3830: unless (length($env{'form.attachment'})>131072) {
1.82 albertel 3831: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback');
1.42 www 3832: }
3833: }
1.6 albertel 3834: # Filter HTML out of message (could be nasty)
1.157 albertel 3835: my $message=&clear_out_html($env{'form.comment'});
1.6 albertel 3836:
3837: # Assemble email
1.237 raeburn 3838: my ($email,$citations)=&assemble_email($message,$prevattempts,
1.133 albertel 3839: $usersaw,$useranswer);
1.40 albertel 3840:
1.6 albertel 3841: # Who gets this?
3842: my ($typestyle,%to) = &decide_receiver($feedurl);
3843:
3844: # Actually send mail
1.194 albertel 3845: my ($status,$numsent)=&send_msg(&clear_out_html($env{'form.subject'},
3846: undef,1),
3847: $feedurl,$email,$citations,
1.240 ! raeburn 3848: $attachmenturl,$usersymb,%to);
1.13 www 3849:
3850: # Discussion? Store that.
1.32 albertel 3851: my $numpost=0;
1.207 albertel 3852: if ( ($env{'form.discuss'} ne ''
3853: && $env{'form.discuss'} !~ /^(?:author|question|course|policy)/)
3854: || $env{'form.anondiscuss'} ne '') {
1.194 albertel 3855: my $subject = &clear_out_html($env{'form.subject'},undef,1);
1.201 albertel 3856: my $anonmode=($env{'form.discuss'} eq 'anon' || $env{'form.anondiscuss'} );
1.133 albertel 3857: $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
3858: $subject);
1.32 albertel 3859: $numpost++;
1.14 www 3860: }
1.175 www 3861:
3862: # Add to blog?
3863:
3864: my $blog='';
3865: if ($env{'form.blog'}) {
1.194 albertel 3866: my $subject = &clear_out_html($env{'form.subject'},undef,1);
1.175 www 3867: $status.=&Apache::lonrss::addentry($env{'user.name'},
3868: $env{'user.domain'},
3869: 'CourseBlog_'.$env{'request.course.id'},
3870: $subject,$message,$feedurl,'public');
3871: $blog='<br />'.&mt('Added to my course blog').'<br />';
3872: }
1.133 albertel 3873:
1.6 albertel 3874: # Receipt screen and redirect back to where came from
1.208 raeburn 3875: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$blog,$status,$env{'form.previous'},undef,undef,undef,undef,undef,undef,$group);
1.133 albertel 3876: }
3877: return OK;
1.234 raeburn 3878: }
3879:
3880: sub blocked_reply_or_edit {
3881: my ($blocktext) = @_;
3882: return
3883: &Apache::loncommon::start_page('Resource Feedback and Discussion').
3884: $blocktext.'<br /><br /><a href="javascript:history.go(-1)">'.
3885: &mt('Back to previous page').
3886: &Apache::loncommon::end_page();
1.133 albertel 3887: }
1.6 albertel 3888:
1.133 albertel 3889: sub wrap_symb {
3890: my ($ressymb)=@_;
3891: if ($ressymb =~ /bulletin___\d+___/) {
3892: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
3893: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
3894: }
1.6 albertel 3895: }
1.133 albertel 3896: return $ressymb;
3897: }
3898: sub dewrapper {
3899: my ($feedurl)=@_;
3900: if ($$feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
3901: $$feedurl=~s|^/adm/wrapper||;
3902: }
3903: }
3904:
3905: sub get_feedurl {
3906: my ($symb)=@_;
3907: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
3908: my $feedurl = &Apache::lonnet::clutter($url);
3909: &dewrapper(\$feedurl);
3910: return $feedurl;
1.15 www 3911: }
1.1 www 3912:
1.133 albertel 3913: sub get_feedurl_and_clean_symb {
3914: my ($symb)=@_;
3915: &Apache::lonenc::check_decrypt(\$symb);
3916: # backward compatibility (bulletin boards used to be 'wrapped')
3917: unless ($symb =~ m|bulletin___\d+___adm/wrapper|) {
3918: $symb=~s|(bulletin___\d+___)|$1adm/wrapper|;
3919: }
3920: my $feedurl = &get_feedurl($symb);
3921: return ($symb,$feedurl);
3922: }
1.180 raeburn 3923:
3924: sub editing_allowed {
1.208 raeburn 3925: my ($postid,$group) = @_;
3926: $postid = &unescape($postid);
1.180 raeburn 3927: my $can_edit = 0;
1.208 raeburn 3928: if ($group ne '') {
3929: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3930: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3931: if ($postid =~ m|^bulletin___\d+___adm/wrapper(/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard)|) {
3932: if (&check_group_priv($group,'egp') eq 'ok') {
3933: $can_edit = 1;
3934: }
3935: return $can_edit;
3936: }
3937: }
1.180 raeburn 3938: my $cid = $env{'request.course.id'};
3939: my $role = (split(/\./,$env{'request.role'}))[0];
3940: my $section = $env{'request.course.sec'};
1.184 albertel 3941: my $allow_editing_config =
3942: $env{'course.'.$cid.'.allow_discussion_post_editing'};
1.180 raeburn 3943: if ($allow_editing_config =~ m/^\s*yes\s*$/i) {
3944: $can_edit = 1;
3945: } else {
1.184 albertel 3946: foreach my $editor (split(/,/,$allow_editing_config)) {
3947: my ($editor_role,$editor_sec) = split(/:/,$editor);
3948: if ($editor_role eq $role
3949: && defined($editor_sec)
3950: && defined($section)
3951: && $editor_sec eq $section) {
3952: $can_edit = 1;
3953: last;
3954: }
3955: if ($editor_role eq $role
3956: && !defined($editor_sec)) {
3957: $can_edit = 1;
3958: }
3959: }
1.180 raeburn 3960: }
3961: return $can_edit;
3962: }
3963:
1.208 raeburn 3964: sub check_group_priv {
3965: my ($group,$grp_priv) = @_;
3966: foreach my $priv ('mdg','vcg') {
3967: my $checkcourse = $env{'request.course.id'}.
3968: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'');
3969: if (&Apache::lonnet::allowed($priv,$checkcourse)) {
3970: return 'ok';
3971: }
3972: }
3973: if ($grp_priv && $group ne '') {
3974: if (&Apache::lonnet::allowed($grp_priv,$env{'request.course.id'}.'/'.$group)) {
3975: return 'ok';
3976: }
3977: }
3978: return '';
3979: }
3980:
1.211 albertel 3981: sub group_args {
1.208 raeburn 3982: my ($group) = @_;
1.211 albertel 3983: if ($group eq '') { return ''; }
3984: my $extra_args = '&group='.$group;
1.208 raeburn 3985: if (exists($env{'form.ref'})) {
1.211 albertel 3986: $extra_args .= '&ref='.$env{'form.ref'};
1.208 raeburn 3987: }
3988: return $extra_args;
3989: }
3990:
1.237 raeburn 3991: sub get_resource_title {
3992: my ($symb,$feedurl) = @_;
3993: my ($restitle,$plainurl);
3994: if (defined($symb)) {
3995: my $plain_symb = &Apache::lonenc::check_decrypt($symb);
3996: $restitle = &Apache::lonnet::gettitle($plain_symb);
3997: }
3998: if (defined($feedurl)) {
3999: $plainurl = &Apache::lonenc::check_decrypt($feedurl);
4000: }
4001: if (!defined($restitle)) {
4002: if (defined($feedurl)) {
4003: $restitle = &Apache::lonnet::gettitle($plainurl);
4004: }
4005: }
4006: if ($plainurl ne $feedurl) {
4007: my ($plain_filename) = ($plainurl =~ m-/([^/]+)$-);
4008: if ($plain_filename eq $restitle) {
4009: $restitle = &mt('Untitled resource');
4010: }
4011: }
4012: if ($restitle eq '') {
4013: $restitle = &mt('Untitled resource');
4014: }
4015: return $restitle;
4016: }
4017:
1.1 www 4018: 1;
4019: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonfeedback.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface