Annotation of loncom/interface/lonfeedback.pm, revision 1.393
1.1 www 1: # The LearningOnline Network
2: # Feedback
3: #
1.393 ! raeburn 4: # $Id: lonfeedback.pm,v 1.392 2022/11/16 14:24:35 raeburn Exp $
1.19 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.77 www 28: ###
1.7 albertel 29:
1.1 www 30: package Apache::lonfeedback;
31:
32: use strict;
33: use Apache::Constants qw(:common);
1.3 www 34: use Apache::lonmsg();
1.9 albertel 35: use Apache::loncommon();
1.33 www 36: use Apache::lontexconvert();
1.86 www 37: use Apache::lonlocal; # must not have ()
1.157 albertel 38: use Apache::lonnet;
1.86 www 39: use Apache::lonhtmlcommon();
1.128 raeburn 40: use Apache::lonnavmaps;
1.130 albertel 41: use Apache::lonenc();
1.175 www 42: use Apache::lonrss();
1.112 raeburn 43: use HTML::LCParser();
1.283 faziophi 44: #use HTML::Tidy::libXML;
1.106 www 45: use Apache::lonspeller();
1.208 raeburn 46: use Apache::longroup;
1.376 raeburn 47: use Archive::Zip qw( :ERROR_CODES );
1.374 raeburn 48: use LONCAPA qw(:DEFAULT :match);
1.54 www 49:
1.92 albertel 50: sub discussion_open {
1.122 raeburn 51: my ($status,$symb)=@_;
1.294 www 52: # Advanced roles can always discuss
1.249 albertel 53: if ($env{'request.role.adv'}) { return 1; }
1.294 www 54: # Get discussion closing date
55: my $close=&Apache::lonnet::EXT('resource.0.discussend',$symb);
56: # If it is defined and in the future, the instructor wants this discussion to be open
57: if (defined($close) && $close ne '' && $close > time) {
58: return 1;
59: }
60: # It was not explicitly open, check if the problem is available.
61: # If the problem is not available, close the discussion
1.92 albertel 62: if (defined($status) &&
63: !($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER'
1.77 www 64: || $status eq 'OPEN')) {
1.92 albertel 65: return 0;
1.75 albertel 66: }
1.294 www 67: # The problem is available, but check if the instructor explictly closed discussion
1.89 albertel 68: if (defined($close) && $close ne '' && $close < time) {
1.92 albertel 69: return 0;
1.89 albertel 70: }
1.92 albertel 71: return 1;
72: }
73:
74: sub discussion_visible {
75: my ($status)=@_;
76: if (not &discussion_open($status)) {
77: my $hidden=&Apache::lonnet::EXT('resource.0.discusshide');
78: if (lc($hidden) eq 'yes' or $hidden eq '' or !defined($hidden)) {
1.157 albertel 79: if (!$env{'request.role.adv'}) { return 0; }
1.92 albertel 80: }
81: }
82: return 1;
1.90 albertel 83: }
1.84 raeburn 84:
1.341 raeburn 85: sub discussion_vote_available {
86: my ($status,$symb)=@_;
87: my $canvote=&Apache::lonnet::EXT('resource.0.discussvote',$symb);
88: if ((lc($canvote) eq 'yes') ||
89: ((lc($canvote) eq 'notended') && (&discussion_open($status,$symb)))) {
90: return 1;
91: }
92: }
93:
94: sub get_realsymb {
95: my ($symb) = @_;
96: my $realsymb = $symb;
97: if ($symb=~/^bulletin___/) {
98: my $filename=(&Apache::lonnet::decode_symb($symb))[2];
99: $filename=~s{^adm/wrapper/}{};
100: $realsymb=&Apache::lonnet::symbread($filename);
101: }
102: return $realsymb;
103: }
104:
1.90 albertel 105: sub list_discussion {
1.208 raeburn 106: my ($mode,$status,$ressymb,$imsextras,$group)=@_;
1.232 raeburn 107: unless ($ressymb) { $ressymb=&Apache::lonnet::symbread(); }
108: unless ($ressymb) { return ''; }
109: $ressymb=&wrap_symb($ressymb);
1.157 albertel 110: my $outputtarget=$env{'form.grade_target'};
111: if (defined($env{'form.export'})) {
112: if($env{'form.export'}) {
1.116 raeburn 113: $outputtarget = 'export';
114: }
1.140 raeburn 115: }
1.147 raeburn 116: if (defined($imsextras)) {
117: if ($$imsextras{'caller'} eq 'imsexport') {
118: $outputtarget = 'export';
119: }
120: }
1.385 raeburn 121: my ($nofooter,$nodisclink,$nofdbklink);
1.232 raeburn 122: if (not &discussion_visible($status)) {
123: if ($mode ne 'board') {
1.385 raeburn 124: ($nofooter,$nodisclink,$nofdbklink) = &check_menucoll();
125: if ($nofooter || $nofdbklink) {
126: return '<br />';
127: } else {
128: &Apache::lonenc::check_encrypt(\$ressymb);
129: return '<br /><div class="LC_feedback_link">'.&send_message_link($ressymb)."</div>";
130: }
1.232 raeburn 131: }
132: }
1.208 raeburn 133: if ($group ne '' && $mode eq 'board') {
134: if (&check_group_priv($group,'vgb') ne 'ok') {
135: return '';
136: }
137: }
1.219 raeburn 138:
1.386 raeburn 139: unless ($outputtarget eq 'export') {
140: ($nofooter,$nodisclink,$nofdbklink) = &check_menucoll();
141: }
142:
143: unless ($nofooter) {
144: my ($blocked,$blocktext) =
145: &Apache::loncommon::blocking_status('boards');
146: if ($blocked) {
147: my $footer = '<br /><div class="LC_feedback_link">';
148: unless ($nodisclink) {
149: $footer .= '<span class="LC_feedback_link">'.$blocktext.'</span>';
150: }
151: &Apache::lonenc::check_encrypt(\$ressymb);
152: if ($mode ne 'board') {
153: unless ($nofdbklink) {
154: $footer.=&send_message_link($ressymb);
155: }
1.385 raeburn 156: }
1.386 raeburn 157: $footer.='</div>';
158: return $footer;
1.232 raeburn 159: }
1.385 raeburn 160: }
161:
1.270 www 162: my @bgcols = ("LC_disc_old_item","LC_disc_new_item");
1.57 www 163: my $discussiononly=0;
164: if ($mode eq 'board') { $discussiononly=1; }
1.157 albertel 165: unless ($env{'request.course.id'}) { return ''; }
166: my $crs='/'.$env{'request.course.id'};
167: my $cid=$env{'request.course.id'};
168: if ($env{'request.course.sec'}) {
169: $crs.='_'.$env{'request.course.sec'};
1.143 raeburn 170: }
1.55 www 171: $crs=~s/\_/\//g;
1.133 albertel 172: my $encsymb=&Apache::lonenc::check_encrypt($ressymb);
173: my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs)
1.305 www 174: && ($ressymb=~/$LONCAPA::assess_re/));
1.133 albertel 175:
1.100 raeburn 176: my %usernamesort = ();
177: my %namesort =();
178: my %subjectsort = ();
1.133 albertel 179:
1.80 raeburn 180: # Get discussion display settings for this discussion
181: my $lastkey = $ressymb.'_lastread';
182: my $showkey = $ressymb.'_showonlyunread';
1.111 raeburn 183: my $markkey = $ressymb.'_showonlyunmark',
1.80 raeburn 184: my $visitkey = $ressymb.'_visit';
1.84 raeburn 185: my $ondispkey = $ressymb.'_markondisp';
1.101 raeburn 186: my $userpickkey = $ressymb.'_userpick';
1.111 raeburn 187: my $toggkey = $ressymb.'_readtoggle';
188: my $readkey = $ressymb.'_read';
1.139 albertel 189: $ressymb=$encsymb;
1.169 albertel 190: 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 191: my %discinfo = ();
1.80 raeburn 192: my $showonlyunread = 0;
1.111 raeburn 193: my $showunmark = 0;
1.84 raeburn 194: my $markondisp = 0;
1.79 raeburn 195: my $prevread = 0;
1.81 raeburn 196: my $previous = 0;
1.80 raeburn 197: my $visit = 0;
198: my $newpostsflag = 0;
1.221 raeburn 199: my @posters = split(/\&/,$dischash{$userpickkey});
1.80 raeburn 200:
1.81 raeburn 201: # Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts.
1.208 raeburn 202: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous','sortposts','rolefilter','statusfilter','sectionpick','grouppick','totposters']);
1.157 albertel 203: my $sortposts = $env{'form.sortposts'};
204: my $statusfilter = $env{'form.statusfilter'};
1.209 albertel 205: my @sectionpick = split(/,/,$env{'form.sectionpick'});
206: my @grouppick = split(/,/,$env{'form.grouppick'});
207: my @rolefilter = split(/,/,$env{'form.rolefilter'});
1.208 raeburn 208:
1.157 albertel 209: my $totposters = $env{'form.totposters'};
210: $previous = $env{'form.previous'};
1.80 raeburn 211: if ($previous > 0) {
212: $prevread = $previous;
213: } elsif (defined($dischash{$lastkey})) {
1.84 raeburn 214: unless ($dischash{$lastkey} eq '') {
215: $prevread = $dischash{$lastkey};
216: }
1.80 raeburn 217: }
1.79 raeburn 218:
1.208 raeburn 219: my $cdom = $env{'course.'.$cid.'.domain'};
220: my $cnum = $env{'course.'.$cid.'.num'};
1.278 raeburn 221: my $crstype = &Apache::loncommon::course_type();
1.208 raeburn 222:
1.108 raeburn 223: # Get information about students and non-students in course for filtering display of posts
1.101 raeburn 224: my %roleshash = ();
225: my %roleinfo = ();
1.208 raeburn 226: my ($classgroups,$studentgroups);
1.157 albertel 227: if ($env{'form.rolefilter'}) {
1.208 raeburn 228: %roleshash = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
1.221 raeburn 229: foreach my $rolekey (keys(%roleshash)) {
230: my ($role,$uname,$udom,$sec) = split(/:/,$rolekey);
1.144 raeburn 231: if ($role =~ /^cr/) {
232: $role = 'cr';
233: }
1.221 raeburn 234: my ($end,$start) = split(/:/,$roleshash{$rolekey});
1.101 raeburn 235: my $now = time;
236: my $status = 'Active';
237: if (($now < $start) || ($end > 0 && $now > $end)) {
238: $status = 'Expired';
239: }
1.144 raeburn 240: if ($uname && $udom) {
1.221 raeburn 241: push(@{$roleinfo{$uname.':'.$udom}}, $role.':'.$sec.':'.$status);
1.144 raeburn 242: }
1.101 raeburn 243: }
1.208 raeburn 244: my ($classlist,$keylist) =
245: &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.101 raeburn 246: my $sec_index = &Apache::loncoursedata::CL_SECTION();
247: my $status_index = &Apache::loncoursedata::CL_STATUS();
248: while (my ($student,$data) = each %$classlist) {
249: my ($section,$status) = ($data->[$sec_index],
250: $data->[$status_index]);
1.221 raeburn 251: push(@{$roleinfo{$student}}, 'st:'.$section.':'.$status);
1.101 raeburn 252: }
1.208 raeburn 253: ($classgroups,$studentgroups) =
1.214 albertel 254: &Apache::loncoursedata::get_group_memberships($classlist,$keylist,
255: $cdom,$cnum);
1.101 raeburn 256: }
257:
1.84 raeburn 258: # Get discussion display default settings for user
1.157 albertel 259: if ($env{'environment.discdisplay'} eq 'unread') {
1.83 raeburn 260: $showonlyunread = 1;
261: }
1.157 albertel 262: if ($env{'environment.discmarkread'} eq 'ondisp') {
1.84 raeburn 263: $markondisp = 1;
264: }
265:
266: # Override user's default if user specified display setting for this discussion
267: if (defined($dischash{$ondispkey})) {
1.123 raeburn 268: unless ($dischash{$ondispkey} eq '') {
269: $markondisp = $dischash{$ondispkey};
270: }
1.84 raeburn 271: }
272: if ($markondisp) {
273: $discinfo{$lastkey} = time;
274: }
1.83 raeburn 275:
1.80 raeburn 276: if (defined($dischash{$showkey})) {
1.123 raeburn 277: unless ($dischash{$showkey} eq '') {
278: $showonlyunread = $dischash{$showkey};
279: }
1.80 raeburn 280: }
281:
1.111 raeburn 282: if (defined($dischash{$markkey})) {
1.123 raeburn 283: unless ($dischash{$markkey} eq '') {
284: $showunmark = $dischash{$markkey};
285: }
1.111 raeburn 286: }
287:
1.80 raeburn 288: if (defined($dischash{$visitkey})) {
1.123 raeburn 289: unless ($dischash{$visitkey} eq '') {
290: $visit = $dischash{$visitkey};
291: }
1.78 raeburn 292: }
1.80 raeburn 293: $visit ++;
1.78 raeburn 294:
1.208 raeburn 295: my $seeid;
1.347 raeburn 296: if (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
297: $seeid = 1;
1.208 raeburn 298: }
1.347 raeburn 299: my $seehidden = &can_see_hidden($mode,$ressymb,undef,$group,$cdom,$cnum,$crs);
1.341 raeburn 300:
301: # Is voting on discussions available
302: my $realsymb = &get_realsymb($ressymb);
303: my $canvote = &discussion_vote_available($status,$realsymb);
304:
1.68 www 305: my @discussionitems=();
1.101 raeburn 306: my %shown = ();
307: my @posteridentity=();
1.116 raeburn 308:
309: my $current=0;
1.67 www 310: my $visible=0;
1.68 www 311: my @depth=();
1.116 raeburn 312: my @replies = ();
1.68 www 313: my %alldiscussion=();
1.116 raeburn 314: my %imsitems=();
315: my %imsfiles=();
1.80 raeburn 316: my %notshown = ();
1.84 raeburn 317: my %newitem = ();
1.68 www 318: my $maxdepth=0;
1.173 www 319: my %anonhash=();
320: my $anoncnt=0;
1.111 raeburn 321:
1.79 raeburn 322: my $now = time;
1.80 raeburn 323: $discinfo{$visitkey} = $visit;
324:
1.169 albertel 325: &Apache::lonnet::put('nohist_'.$cid.'_discuss',\%discinfo,$env{'user.domain'},$env{'user.name'});
1.347 raeburn 326: &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,$seehidden,$canvote,$prevread,$sortposts,$encsymb,$readkey,$showunmark,$showonlyunread,$totposters,\@rolefilter,\@sectionpick,\@grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,\%anonhash,$anoncnt,$group);
1.80 raeburn 327:
1.67 www 328: my $discussion='';
1.116 raeburn 329: my $manifestfile;
330: my $manifestok=0;
331: my $tempexport;
332: my $imsresources;
333: my $copyresult;
1.84 raeburn 334:
335: my $function = &Apache::loncommon::get_users_function();
336: my %lt = &Apache::lonlocal::texthash(
1.314 www 337: 'cuse' => 'My settings for this discussion',
1.84 raeburn 338: 'allposts' => 'All posts',
339: 'unread' => 'New posts only',
1.111 raeburn 340: 'unmark' => 'Unread only',
1.84 raeburn 341: 'ondisp' => 'Once displayed',
1.111 raeburn 342: 'onmark' => 'Once marked not NEW',
343: 'toggoff' => 'Off',
344: 'toggon' => 'On',
1.84 raeburn 345: 'disa' => 'Posts to be displayed',
346: 'npce' => 'Posts cease to be marked "NEW"',
1.111 raeburn 347: 'epcb' => 'Each post can be toggled read/unread',
1.97 raeburn 348: 'chgt' => 'Change',
349: 'disp' => 'Display',
350: 'nolo' => 'Not new',
1.111 raeburn 351: 'togg' => 'Toggle read/unread',
1.220 raeburn 352: 'aner' => 'An error occurred opening the manifest file.',
353: 'difo' => 'Discussion for',
354: 'aerr' => 'An error occurred opening the export file for posting',
1.370 damieng 355: 'discussions' => 'DISCUSSIONS'
356: );
357: my %js_lt = &Apache::lonlocal::texthash(
1.220 raeburn 358: 'aysu' => 'Are you sure you want to delete this post?',
359: 'dpwn' => 'Deleted posts will no longer be visible to you and other students',
360: 'bwco' => 'but will continue to be visible to your instructor',
361: 'depo' => 'Deleted posts will no longer be visible to you or anyone else.',
1.84 raeburn 362: );
1.370 damieng 363: &js_escape(\%js_lt);
1.84 raeburn 364:
365: my $currdisp = $lt{'allposts'};
366: my $currmark = $lt{'onmark'};
1.111 raeburn 367: my $currtogg = $lt{'toggoff'};
1.84 raeburn 368: my $dispchange = $lt{'unread'};
369: my $markchange = $lt{'ondisp'};
1.111 raeburn 370: my $toggchange = $lt{'toggon'};
1.97 raeburn 371: my $chglink = '/adm/feedback?modifydisp='.$ressymb;
1.111 raeburn 372: my $displinkA = 'onlyunread';
373: my $displinkB = 'onlyunmark';
1.97 raeburn 374: my $marklink = 'markondisp';
1.111 raeburn 375: my $togglink = 'toggon';
1.84 raeburn 376:
377: if ($markondisp) {
378: $currmark = $lt{'ondisp'};
379: $markchange = $lt{'onmark'};
1.97 raeburn 380: $marklink = 'markonread';
1.84 raeburn 381: }
382:
383: if ($showonlyunread) {
384: $currdisp = $lt{'unread'};
385: $dispchange = $lt{'allposts'};
1.111 raeburn 386: $displinkA = 'allposts';
1.84 raeburn 387: }
1.111 raeburn 388:
389: if ($showunmark) {
390: $currdisp = $lt{'unmark'};
391: $dispchange = $lt{'unmark'};
392: $displinkA='allposts';
393: $displinkB='onlyunread';
394: $showonlyunread = 0;
395: }
396:
397: if ($dischash{$toggkey}) {
398: $currtogg = $lt{'toggon'};
399: $toggchange = $lt{'toggoff'};
400: $togglink = 'toggoff';
401: }
1.97 raeburn 402:
1.282 wenzelju 403: $chglink .= '&changes='.$displinkA.'_'.$displinkB.'_'.$marklink.'_'.$togglink;
1.84 raeburn 404:
405: if ($newpostsflag) {
1.282 wenzelju 406: $chglink .= '&previous='.$prevread;
1.84 raeburn 407: }
1.211 albertel 408: $chglink.=&group_args($group);
1.84 raeburn 409:
1.67 www 410: if ($visible) {
1.80 raeburn 411: # Print the discusssion
1.116 raeburn 412: if ($outputtarget eq 'tex') {
1.156 albertel 413: $discussion.='<tex>{\tiny \vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}'.
1.295 www 414: '\textbf{'.$lt{'discussions'}.'}\makebox[2 cm][b]{\hrulefill}\vskip 0 mm'.
1.116 raeburn 415: '\noindent\textbf{'.$lt{'disa'}.'}: \textit{'.$currdisp.'}\vskip 0 mm'.
1.156 albertel 416: '\noindent\textbf{'.$lt{'npce'}.'}: \textit{'.$currmark.'}}</tex>';
1.116 raeburn 417: } elsif ($outputtarget eq 'export') {
418: # Create temporary directory if this is an export
419: my $now = time;
1.147 raeburn 420: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
421: $tempexport = $$imsextras{'tempexport'};
422: if (!-e $tempexport) {
423: mkdir($tempexport,0700);
424: }
425: $tempexport .= '/'.$$imsextras{'count'};
426: if (!-e $tempexport) {
427: mkdir($tempexport,0700);
428: }
429: } else {
430: $tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
431: if (!-e $tempexport) {
432: mkdir($tempexport,0700);
433: }
434: $tempexport .= '/'.$now;
435: if (!-e $tempexport) {
436: mkdir($tempexport,0700);
437: }
1.157 albertel 438: $tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
1.116 raeburn 439: }
440: if (!-e $tempexport) {
441: mkdir($tempexport,0700);
442: }
443: # open manifest file
444: my $manifest = '/imsmanifest.xml';
445: my $manifestfilename = $tempexport.$manifest;
446: if ($manifestfile = Apache::File->new('>'.$manifestfilename)) {
447: $manifestok=1;
1.284 raeburn 448: print $manifestfile qq|<?xml version="1.0" encoding="UTF-8"?>
1.116 raeburn 449: <manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"
450: xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
451: identifier="MANIFEST-$ressymb" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1
452: imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
453: <organizations default="$ressymb">
454: <organization identifier="$ressymb">
1.220 raeburn 455: <title>$lt{'difo'} $ressymb</title>\n|;
1.116 raeburn 456: } else {
1.220 raeburn 457: $discussion .= $lt{'aner'}.'<br />';
1.116 raeburn 458: }
459: } else {
1.97 raeburn 460: my $colspan=$maxdepth+1;
1.282 wenzelju 461: $discussion.= &Apache::lonhtmlcommon::scripttag(qq|
1.219 raeburn 462: function verifydelete (caller,symb,idx,newflag,previous,groupparm) {
1.102 raeburn 463: var symbparm = symb+':::'+idx
464: var prevparm = ""
465: if (newflag == 1) {
1.282 wenzelju 466: prevparm = "&previous="+previous
1.102 raeburn 467: }
1.219 raeburn 468: if (caller == 'studentdelete') {
1.370 damieng 469: if (confirm("$js_lt{'aysu'}\\n$js_lt{'dpwn'},\\n$js_lt{'bwco'}")) {
1.219 raeburn 470: document.location.href = "/adm/feedback?hide="+symbparm+prevparm+groupparm
471: }
472: } else {
473: if (caller == 'seeiddelete') {
1.370 damieng 474: if (confirm("$js_lt{'aysu'}\\n$js_lt{'depo'}")) {
1.219 raeburn 475: document.location.href = "/adm/feedback?deldisc="+symbparm+prevparm+groupparm
476: }
477: }
478: }
1.102 raeburn 479: }
1.282 wenzelju 480: |);
1.270 www 481: $discussion.='<form name="readchoices" method="post" action="/adm/feedback?chgreads='.$ressymb.'" >'.
1.316 www 482: "\n".'<table width="100%" class="LC_discussion">';
1.222 raeburn 483: $discussion .= &action_links_bar($colspan,$ressymb,$visible,
484: $newpostsflag,$group,
1.347 raeburn 485: $prevread,$markondisp,$seehidden);
1.222 raeburn 486: my $escsymb=&escape($ressymb);
1.220 raeburn 487: my $numhidden = keys(%notshown);
1.116 raeburn 488: if ($numhidden > 0) {
489: my $colspan = $maxdepth+1;
1.368 raeburn 490: $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">';
491: my $href = '/adm/feedback?allposts=1&symb='.$escsymb;
1.116 raeburn 492: if ($newpostsflag) {
1.368 raeburn 493: $href .= '&previous='.$prevread;
1.116 raeburn 494: }
1.368 raeburn 495: $href .= &group_args($group);
1.116 raeburn 496: if ($showunmark) {
1.368 raeburn 497: $discussion .= &mt('[_1]Show all posts[_2] to display [quant,_3,post] previously marked read',
498: '<a href="'.$href.'">','</a>',$numhidden);
1.116 raeburn 499: } else {
1.368 raeburn 500: $discussion .= &mt('[_1]Show all posts[_2] to display [quant,_3,post] previously viewed',
501: '<a href="'.$href.'">','</a>',$numhidden);
1.116 raeburn 502: }
503: $discussion .= '<br/></td></tr>';
1.111 raeburn 504: }
1.80 raeburn 505: }
1.100 raeburn 506:
507: # Choose sort mechanism
508: my @showposts = ();
509: if ($sortposts eq 'descdate') {
1.221 raeburn 510: @showposts = (sort { $b <=> $a } keys(%alldiscussion));
1.100 raeburn 511: } elsif ($sortposts eq 'thread') {
1.221 raeburn 512: @showposts = (sort { $a <=> $b } keys(%alldiscussion));
1.100 raeburn 513: } elsif ($sortposts eq 'subject') {
1.221 raeburn 514: foreach my $key (sort(keys(%subjectsort))) {
515: push(@showposts, @{$subjectsort{$key}});
1.100 raeburn 516: }
517: } elsif ($sortposts eq 'username') {
1.221 raeburn 518: foreach my $domain (sort(keys(%usernamesort))) {
519: foreach my $key (sort(keys(%{$usernamesort{$domain}}))) {
520: push(@showposts, @{$usernamesort{$domain}{$key}});
1.100 raeburn 521: }
522: }
523: } elsif ($sortposts eq 'lastfirst') {
1.221 raeburn 524: foreach my $last (sort(keys(%namesort))) {
525: foreach my $key (sort(keys(%{$namesort{$last}}))) {
526: push(@showposts, @{$namesort{$last}{$key}});
1.100 raeburn 527: }
528: }
529: } else {
1.221 raeburn 530: @showposts = (sort { $a <=> $b } keys(%alldiscussion));
1.100 raeburn 531: }
1.116 raeburn 532: my $currdepth = 0;
533: my $firstidx = $alldiscussion{$showposts[0]};
1.221 raeburn 534: foreach my $post (@showposts) {
1.350 raeburn 535: unless (($sortposts eq 'thread') ||
536: (($sortposts eq '') && (!$env{'environment.unthreadeddiscussion'})) ||
537: ($outputtarget eq 'export')) {
1.221 raeburn 538: $alldiscussion{$post} = $post;
1.100 raeburn 539: }
1.221 raeburn 540: unless ( ($notshown{$alldiscussion{$post}} eq '1') || ($shown{$alldiscussion{$post}} == 0) ) {
1.117 albertel 541: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 542: $discussion.="\n<tr>";
543: }
1.221 raeburn 544: my $thisdepth=$depth[$alldiscussion{$post}];
1.117 albertel 545: if ($outputtarget ne 'tex' && $outputtarget ne 'export') {
1.95 sakharuk 546: for (1..$thisdepth) {
1.317 www 547: $discussion.='<td> </td>';
1.95 sakharuk 548: }
549: }
1.80 raeburn 550: my $colspan=$maxdepth-$thisdepth+1;
1.116 raeburn 551: if ($outputtarget eq 'tex') {
1.95 sakharuk 552: #cleanup block
1.221 raeburn 553: $discussionitems[$alldiscussion{$post}]=~s/<table([^>]*)>/<table TeXwidth="90 mm">/;
554: $discussionitems[$alldiscussion{$post}]=~s/<tr([^>]*)><td([^>]*)>/<tr><td TeXwidth="20 mm" align="left">/;
1.95 sakharuk 555: my $threadinsert='';
556: if ($thisdepth > 0) {
557: $threadinsert='<br /><strong>Reply: '.$thisdepth.'</strong>';
558: }
1.221 raeburn 559: $discussionitems[$alldiscussion{$post}]=~s/<\/td><td([^>]*)>/$threadinsert<\/td><td TeXwidth="65 mm" align="left">/;
560: $discussionitems[$alldiscussion{$post}]=~s/(<b>|<\/b>|<\/a>|<a([^>]+)>)//g;
1.114 sakharuk 561:
1.221 raeburn 562: $discussionitems[$alldiscussion{$post}]='<tex>\vskip 0 mm\noindent\makebox[2 cm][b]{\hrulefill}</tex>'.$discussionitems[$alldiscussion{$post}];
563: $discussion.=$discussionitems[$alldiscussion{$post}];
1.116 raeburn 564: } elsif ($outputtarget eq 'export') {
1.221 raeburn 565: my $postfilename = $alldiscussion{$post}.'-'.$imsitems{$alldiscussion{$post}}{'timestamp'}.'.html';
1.116 raeburn 566: if ($manifestok) {
1.221 raeburn 567: if (($depth[$alldiscussion{$post}] <= $currdepth) && ($alldiscussion{$post} != $firstidx)) {
1.116 raeburn 568: print $manifestfile ' </item>'."\n";
569: }
1.221 raeburn 570: $currdepth = $depth[$alldiscussion{$post}];
1.116 raeburn 571: print $manifestfile "\n".
1.221 raeburn 572: '<item identifier="ITEM-'.$ressymb.'-'.$alldiscussion{$post}.'" isvisible="'.
573: $imsitems{$alldiscussion{$post}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$post}.'">'.
1.284 raeburn 574: '<title>'.$imsitems{$alldiscussion{$post}}{'title'}.'</title></item>';
1.116 raeburn 575: $imsresources .= "\n".
1.221 raeburn 576: '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$post}.'" type="webcontent" href="'.$postfilename.'">'."\n".
1.146 raeburn 577: '<file href="'.$postfilename.'">'."\n".
1.284 raeburn 578: $imsfiles{$alldiscussion{$post}}{$imsitems{$alldiscussion{$post}}{'currversion'}}.'</file>'."\n".
1.116 raeburn 579: '</resource>';
580: }
581: my $postingfile;
582: my $postingfilename = $tempexport.'/'.$postfilename;
583: if ($postingfile = Apache::File->new('>'.$postingfilename)) {
1.369 bisitz 584: print $postingfile '<html><head><title>'.&mt('Discussion Post').'</title></head><body>'.
1.221 raeburn 585: $imsitems{$alldiscussion{$post}}{'title'}.' '.
586: $imsitems{$alldiscussion{$post}}{'sender'}.
587: $imsitems{$alldiscussion{$post}}{'timestamp'}.'<br /><br />'.
588: $imsitems{$alldiscussion{$post}}{'message'}.'<br />'.
589: $imsitems{$alldiscussion{$post}}{'attach'}.'</body></html>'."\n";
1.116 raeburn 590: close($postingfile);
591: } else {
1.221 raeburn 592: $discussion .= $lt{'aerr'}.' '.$alldiscussion{$post}.'<br />';
1.116 raeburn 593: }
1.221 raeburn 594: $copyresult.=&replicate_attachments($imsitems{$alldiscussion{$post}}{'allattachments'},$tempexport);
1.116 raeburn 595: } else {
1.270 www 596: $discussion.='<td class="'.$bgcols[$newitem{$alldiscussion{$post}}].
1.221 raeburn 597: '" colspan="'.$colspan.'">'. $discussionitems[$alldiscussion{$post}].
1.116 raeburn 598: '</td></tr>';
599: }
1.69 www 600: }
1.80 raeburn 601: }
1.116 raeburn 602: unless ($outputtarget eq 'tex' || $outputtarget eq 'export') {
1.97 raeburn 603: my $colspan=$maxdepth+1;
1.111 raeburn 604: $discussion .= <<END;
1.316 www 605: <tr>
606: <td colspan="$colspan">
607: <table width="100%">
1.97 raeburn 608: <tr>
1.316 www 609: <td class="LC_disc_action_left">
610: <font size="-1"><b>$lt{'cuse'}</b>:
1.97 raeburn 611: END
612: if ($newpostsflag) {
613: $discussion .=
1.111 raeburn 614: '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'nolo'}.' - <i>'.$currmark.'</i>';
615: if ($dischash{$toggkey}) {
616: $discussion .= ' 3. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
617: }
1.97 raeburn 618: } else {
1.111 raeburn 619: if ($dischash{$toggkey}) {
620: $discussion .= '1. '.$lt{'disp'}.' - <i>'.$currdisp.'</i> 2. '.$lt{'togg'}.' - <i>'.$currtogg.'</i>';
621: } else {
622: $discussion .=
623: $lt{'disp'}.' - <i>'.$currdisp.'</i>';
624: }
1.97 raeburn 625: }
626: $discussion .= <<END;
1.316 www 627: <b><a href="$chglink">$lt{'chgt'}</a></b></font>
1.97 raeburn 628: </td>
1.111 raeburn 629: END
1.143 raeburn 630: if ($sortposts) {
631: my %sort_types = ();
632: my %role_types = ();
633: my %status_types = ();
1.278 raeburn 634: &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);
1.143 raeburn 635:
1.316 www 636: $discussion .= '<td class="LC_disc_action_right"><font size="-1"><b>'.&mt('Sorted by').'</b>: '.$sort_types{$sortposts}.'<br />';
1.157 albertel 637: if (defined($env{'form.totposters'})) {
1.144 raeburn 638: $discussion .= &mt('Posts by').':';
1.143 raeburn 639: if ($totposters > 0) {
640: foreach my $poster (@posters) {
1.144 raeburn 641: $discussion .= ' '.$poster.',';
1.143 raeburn 642: }
1.144 raeburn 643: $discussion =~ s/,$//;
1.143 raeburn 644: } else {
645: $discussion .= &mt('None selected');
646: }
647: } else {
648: my $filterchoice ='';
649: if (@sectionpick > 0) {
1.157 albertel 650: $filterchoice = '<i>'.&mt('sections').'</i>- '.$env{'form.sectionpick'};
1.143 raeburn 651: $filterchoice .= ' ';
652: }
1.208 raeburn 653: if (@grouppick > 0) {
654: $filterchoice = '<i>'.&mt('groups').'</i>- '.$env{'form.grouppick'};
655: $filterchoice .= ' ';
656: }
1.143 raeburn 657: if (@rolefilter > 0) {
1.144 raeburn 658: $filterchoice .= '<i>'.&mt('roles').'</i>-';
1.221 raeburn 659: foreach my $role (@rolefilter) {
660: $filterchoice .= ' '.$role_types{$role}.',';
1.143 raeburn 661: }
1.144 raeburn 662: $filterchoice =~ s/,$//;
1.259 raeburn 663: $filterchoice .= '<br />'.(' ' x8);
1.143 raeburn 664: }
665: if ($statusfilter) {
666: $filterchoice .= '<i>'.&mt('status').'</i>- '.$status_types{$statusfilter};
667: }
668: if ($filterchoice) {
669: $discussion .= '<b>'.&mt('Filters').'</b>: '.$filterchoice;
670: }
671: }
1.313 www 672: $discussion .= '</font></td>';
673:
1.143 raeburn 674: }
1.111 raeburn 675: if ($dischash{$toggkey}) {
1.247 albertel 676: my $storebutton = &mt('Save read/unread changes');
1.111 raeburn 677: $discussion.='<td align="right">'.
1.269 bisitz 678: '<input type="hidden" name="discsymb" value="'.$ressymb.'" />'."\n".
1.111 raeburn 679: '<input type="button" name="readoptions" value="'.$storebutton.'"'.
1.282 wenzelju 680: ' onclick="this.form.submit();" />'."\n".
1.111 raeburn 681: '</td>';
682: }
683: $discussion .= (<<END);
1.97 raeburn 684: </tr>
685: </table>
686: </td>
687: </tr>
1.222 raeburn 688: END
689: $discussion .= &action_links_bar($colspan,$ressymb,$visible,
690: $newpostsflag,$group,
1.347 raeburn 691: $prevread,$markondisp,$seehidden);
1.316 www 692: $discussion .= "</table></form>\n";
1.377 raeburn 693: }
1.116 raeburn 694: if ($outputtarget eq 'export') {
695: if ($manifestok) {
696: while ($currdepth > 0) {
697: print $manifestfile " </item>\n";
698: $currdepth --;
699: }
700: print $manifestfile qq|
701: </organization>
702: </organizations>
703: <resources>
704: $imsresources
705: </resources>
706: </manifest>
707: |;
708: close($manifestfile);
1.147 raeburn 709: if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
710: $discussion = $copyresult;
711: } else {
1.116 raeburn 712:
713: #Create zip file in prtspool
714:
1.374 raeburn 715: if (($env{'user.name'} =~ /^$match_username$/)
716: && ($env{'user.domain'} =~ /^$match_domain$/)) {
1.377 raeburn 717: my $now = time();
1.374 raeburn 718: my $imszipfile = '/prtspool/'.
719: join('_',$env{'user.name'},$env{'user.domain'},$now).
720: '_'.rand(1000000000).'.zip';
1.376 raeburn 721: my $zip = Archive::Zip->new();
722: $zip->addTree($tempexport);
1.374 raeburn 723: my $imszip = '/home/httpd/'.$imszipfile;
1.377 raeburn 724: if ($zip->writeToFileNamed($imszip) == AZ_OK) {
1.376 raeburn 725: $discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive[_2]',
1.369 bisitz 726: '<a href="'.$imszipfile.'">','</a>').'<br />';
1.376 raeburn 727: } else {
728: $discussion .= &mt('Failed to create zip file').'<br />';
729: }
1.374 raeburn 730: if ($copyresult) {
731: $discussion .= '<span class="LC_error">'.
732: &mt('The following errors occurred during export:').
733: '</span><br />'.$copyresult;
734: }
735: } else {
736: $discussion .= '<p class="LC_error">'.
737: &mt('Unfortunately you will not be able to retrieve an archive of the discussion posts at this time, because there was a problem creating the zip file.').'</p>';
1.147 raeburn 738: }
1.116 raeburn 739: }
740: } else {
1.369 bisitz 741: $discussion .= '<p class="LC_error">'.
742: &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.').'</p>';
1.116 raeburn 743: }
744: return $discussion;
745: }
1.54 www 746: }
747: if ($discussiononly) {
1.108 raeburn 748: my $now = time;
749: my $attachnum = 0;
1.213 raeburn 750: my $currnewattach = [];
751: my $currdelold = [];
1.108 raeburn 752: my $comment = '';
753: my $subject = '';
1.157 albertel 754: if ($env{'form.origpage'}) {
1.108 raeburn 755: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['addnewattach','deloldattach','delnewattach','timestamp','idx','subject','comment']);
1.204 www 756: $subject = &unescape($env{'form.subject'});
757: $comment = &unescape($env{'form.comment'});
1.108 raeburn 758: my @keepold = ();
1.208 raeburn 759: &process_attachments($currnewattach,$currdelold,\@keepold);
760: if (@{$currnewattach} > 0) {
761: $attachnum += @{$currnewattach};
1.108 raeburn 762: }
763: }
1.299 raeburn 764: if ((&discussion_open($status)) && ($outputtarget ne 'tex')) {
1.208 raeburn 765: if (($group ne '') && ($mode eq 'board')) {
1.304 raeburn 766: if ((&check_group_priv($group,'pgd') eq 'ok') &&
767: ($ressymb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$})) {
1.208 raeburn 768: $discussion .=
1.210 albertel 769: &postingform_display($mode,$ressymb,$now,$subject,
770: $comment,$outputtarget,$attachnum,
771: $currnewattach,$currdelold,
1.278 raeburn 772: $group,$crstype);
1.108 raeburn 773: }
1.208 raeburn 774: } else {
1.303 raeburn 775: if (&Apache::lonnet::allowed('pch',$env{'request.course.id'}.
776: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
777:
778: $discussion.=
779: &postingform_display($mode,$ressymb,$now,$subject,
780: $comment,$outputtarget,$attachnum,
781: $currnewattach,$currdelold,'',$crstype);
782: } else {
783: $discussion.= '<span class="LC_feedback_link">'.
784: &mt('This discussion is closed.').'</span>';
785: }
1.208 raeburn 786: }
1.95 sakharuk 787: }
1.303 raeburn 788: if (!(&discussion_open($status)) && ($outputtarget ne 'tex')) {
789: $discussion.= '<span class="LC_feedback_link">'.
790: &mt('This discussion is closed.').'</span>';
791: }
1.299 raeburn 792: } elsif ($outputtarget ne 'tex') {
1.385 raeburn 793: unless ($nofooter) {
794: $discussion.='<div class="LC_feedback_link">';
795: unless ($nodisclink) {
796: if (&discussion_open($status) &&
797: &Apache::lonnet::allowed('pch',
798: $env{'request.course.id'}.
799: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
800: $discussion.= &send_feedback_link($ressymb);
801: if ($env{'request.role.adv'}) {
802: my $close = &Apache::lonnet::EXT('resource.0.discussend',$ressymb);
803: my $canvote = &Apache::lonnet::EXT('resource.0.discussvote',$ressymb);
804: if (defined($close) && $close ne '' && $close < time) {
805: if ($canvote eq 'notended') {
806: $discussion .= ' '.&mt('(Posting and voting closed for [_1] roles)',
807: &Apache::lonnet::plaintext('st',$crstype));
808: } else {
809: $discussion .= ' '.&mt('(Closed for [_1] roles)',
810: &Apache::lonnet::plaintext('st',$crstype));
811: }
812: }
1.341 raeburn 813: }
1.385 raeburn 814: } else {
815: $discussion.= '<span class="LC_feedback_link">'.&mt('This discussion is closed.').'</span>';
1.298 raeburn 816: }
1.190 www 817: }
1.385 raeburn 818: unless ($nofdbklink) {
819: $discussion.= &send_message_link($ressymb);
820: }
821: $discussion.='</div>';
1.232 raeburn 822: }
1.74 www 823: }
1.114 sakharuk 824: return $discussion;
1.54 www 825: }
1.1 www 826:
1.385 raeburn 827: sub check_menucoll {
828: my ($nofooter,$nodisclink,$nofdbklink);
829: my ($menucoll,$deeplinkmenu,$menuref) = &Apache::loncommon::menucoll_in_effect();
830: if ($menucoll) {
831: if (ref($menuref) eq 'HASH') {
832: if ($menuref->{'foot'} eq 'n') {
833: $nofooter = 1;
834: } else {
835: unless ($menuref->{'disc'}) {
836: $nodisclink = 1;
837: }
838: unless ($menuref->{'fdbk'}) {
839: $nofdbklink = 1;
840: }
841: }
842: }
843: }
844: return ($nofooter,$nodisclink,$nofdbklink);
845: }
846:
1.347 raeburn 847: sub can_see_hidden {
848: my ($mode,$ressymb,$feedurl,$group,$cdom,$cnum,$crs) = @_;
849: my $seehidden;
850: if ($env{'request.course.id'}) {
851: unless ($cdom ne '' && $cnum ne '') {
852: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
853: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
854: }
855: if ($crs eq '') {
856: $crs = '/'.$env{'request.course.id'};
857: if ($env{'request.course.sec'}) {
858: $crs.='_'.$env{'request.course.sec'};
859: }
860: $crs=~s{_}{/}g;
861: }
862: if ($mode eq '') {
863: $mode='board';
864: if ($feedurl =~ /$LONCAPA::assess_re/) {
865: $mode='problem';
866: }
867: }
868: if (($group ne '') && ($mode eq 'board') &&
869: ($ressymb =~ m{^bulletin___\d+\Q___adm/wrapper/adm/$cdom/$cnum/\E\d+/bulletinboard$})) {
870: if (&check_group_priv($group,'dgp') eq 'ok') {
871: $seehidden = 1;
872: }
873: } else {
874: $seehidden=&Apache::lonnet::allowed('rin',$crs);
875: }
876: }
877: return $seehidden;
878: }
1.307 www 879:
880: sub discussion_link {
1.330 www 881: my ($ressymb,$linktext,$cmd,$item,$flag,$prev,$adds,$title)=@_;
1.355 raeburn 882: my $link='/adm/feedback?inhibitmenu=yes&modal=yes&'.$cmd.'='.&escape($ressymb).':::'.$item;
1.307 www 883: if ($flag) { $link .= '&previous='.$prev; }
884: if ($adds) { $link .= $adds; }
1.322 www 885: my $width=600;
886: my $height=600;
887: if (($cmd eq 'hide') || ($cmd eq 'unhide') || ($cmd eq 'like') || ($cmd eq 'unlike')) {
888: $width=300;
889: $height=200;
890: }
1.330 www 891: return &Apache::loncommon::modal_link($link,$linktext,$width,$height,undef,undef,$title);
1.307 www 892: }
893:
894:
1.232 raeburn 895: sub send_feedback_link {
1.306 www 896: my ($ressymb) = @_;
1.307 www 897: return '<span class="LC_feedback_link">'.
898: &discussion_link($ressymb,
1.306 www 899: '<img alt="" class="LC_noBorder" src="'.
900: &Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').
1.375 raeburn 901: '" /><span class="LC_menubuttons_inline_text">'.&mt('Post Discussion').'</span>',
1.307 www 902: 'replydisc').
903: '</span>';
1.232 raeburn 904: }
905:
906: sub send_message_link {
907: my ($ressymb) = @_;
1.251 albertel 908: my $output = '<span class="LC_message_link">'.
1.328 www 909: &discussion_link($ressymb,
910: '<img alt="" class="LC_noBorder" src="'.
911: &Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').
1.375 raeburn 912: '" /><span class="LC_menubuttons_inline_text">'.&mt('Send Feedback').'</span>',
1.328 www 913: 'sendmessageonly').
914: '</span>';
1.232 raeburn 915: return $output;
916: }
917:
1.222 raeburn 918: sub action_links_bar {
1.347 raeburn 919: my ($colspan,$ressymb,$visible,$newpostsflag,$group,$prevread,$markondisp,
920: $seehidden) = @_;
1.316 www 921: my $discussion = '<tr><td colspan="'.$colspan.'">'.
922: '<table width="100%"><tr>'.
1.277 raeburn 923: '<td class="LC_disc_action_left">';
1.222 raeburn 924: my $escsymb=&escape($ressymb);
1.300 raeburn 925: if ($visible) {
1.277 raeburn 926: $discussion .= '<a href="/adm/feedback?cmd=threadedon&symb='.$escsymb;
1.222 raeburn 927: if ($newpostsflag) {
1.282 wenzelju 928: $discussion .= '&previous='.$prevread;
1.222 raeburn 929: }
930: $discussion .= &group_args($group);
931: $discussion .='">'.&mt('Threaded View').'</a> '.
932: '<a href="/adm/feedback?cmd=threadedoff&symb='.$escsymb;
933: if ($newpostsflag) {
1.282 wenzelju 934: $discussion .= '&previous='.$prevread;
1.222 raeburn 935: }
936: $discussion .= &group_args($group);
1.313 www 937: $discussion .='">'.&mt('Chronological View').'</a> ';
938:
939: my $otherviewurl='/adm/feedback?cmd=sortfilter&symb='.$escsymb.'&inhibitmenu=yes&modal=yes';
1.222 raeburn 940: if ($newpostsflag) {
1.313 www 941: $otherviewurl .= '&previous='.$prevread;
1.222 raeburn 942: }
1.313 www 943: $otherviewurl .= &group_args($group);
944: $discussion .= &Apache::loncommon::modal_link($otherviewurl,&mt('Other Views ...'),800,340);
1.314 www 945: $discussion .= '<br />';
1.222 raeburn 946: }
1.271 bisitz 947: $discussion .='<a href="/adm/feedback?export='.$escsymb;
1.222 raeburn 948: if ($newpostsflag) {
1.282 wenzelju 949: $discussion .= '&previous='.$prevread;
1.222 raeburn 950: }
951: $discussion .= &group_args($group);
1.327 www 952: $discussion .= '">'.&mt('Export').'</a>';
1.347 raeburn 953: if ($seehidden) {
1.327 www 954: $discussion .= ' ';
955: $discussion .='<a href="/adm/feedback?undeleteall='.$escsymb;
956: if ($newpostsflag) {
957: $discussion .= '&previous='.$prevread;
958: }
959: $discussion .= &group_args($group);
960: $discussion .= '">'.&mt('Undelete all deleted entries').'</a>';
961: }
962: $discussion.='</td>';
1.222 raeburn 963: if ($newpostsflag) {
964: if (!$markondisp) {
1.270 www 965: $discussion .='<td class="LC_disc_action_right"><a href="/adm/preferences?action=changediscussions';
1.222 raeburn 966: $discussion .= &group_args($group);
967: $discussion .= '">'.
1.314 www 968: &mt('My general preferences on what is marked as NEW').
1.222 raeburn 969: '</a><br /><a href="/adm/feedback?markread=1&symb='.$escsymb;
970: $discussion .= &group_args($group);
1.281 bisitz 971: $discussion .= '">'.&mt('Mark NEW posts no longer new').'</a></td>';
1.222 raeburn 972: } else {
973: $discussion .= '<td> </td>';
974: }
975: } else {
976: $discussion .= '<td> </td>';
977: }
978: $discussion .= '</tr></table></td></tr>';
979: return $discussion;
980: }
981:
1.208 raeburn 982: sub postingform_display {
983: my ($mode,$ressymb,$now,$subject,$comment,$outputtarget,$attachnum,
1.278 raeburn 984: $currnewattach,$currdelold,$group,$crstype) = @_;
1.208 raeburn 985: my $newattachmsg;
1.220 raeburn 986: my %lt = &Apache::lonlocal::texthash(
1.372 raeburn 987: 'note' => 'Note: in anonymous discussion, your name is visible only to course faculty',
1.220 raeburn 988: 'title' => 'Title',
989: 'podi' => 'Post Discussion',
990: 'poan' => 'Post Anonymous Discussion',
991: 'newa' => 'New attachments',
992: );
1.278 raeburn 993: if ($crstype eq 'Community') {
994: $lt{'note'} = &mt('Note: in anonymous discussion, your name is visible only to community facilitators');
995: }
1.297 raeburn 996: my ($postingform,$textareaclass);
997: if (&Apache::lonhtmlcommon::htmlareabrowser()) {
998: $postingform = &Apache::lonhtmlcommon::htmlareaselectactive();
999: $textareaclass = 'class="LC_richDefaultOff"';
1.301 raeburn 1000: if ($env{'request.course.id'}) {
1001: unless (($env{'course.'.$env{'request.course.id'}.'.allow_limited_html_in_feedback'} =~ /^\s*yes\s*$/i) || ($env{'form.sendmessageonly'})) {
1002: undef($textareaclass);
1003: }
1004: }
1.297 raeburn 1005: }
1.372 raeburn 1006: my $postanon;
1007: if (&Apache::lonnet::allowed('pac',$env{'request.course.id'}.
1008: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1009: $postanon = '<input type="submit" name="anondiscuss" value="'.$lt{'poan'}.'" />';
1010: }
1.297 raeburn 1011: $postingform .= (<<ENDDISCUSS);
1.220 raeburn 1012: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> <input type="submit" name="discuss" value="$lt{'podi'}" />
1.372 raeburn 1013: $postanon<input type="hidden" name="symb" value="$ressymb" />
1.208 raeburn 1014: <input type="hidden" name="sendit" value="true" />
1015: <input type="hidden" name="timestamp" value="$now" />
1.329 www 1016: <a name="newpost"></a>
1.220 raeburn 1017: <font size="1">$lt{'note'}</font><br />
1.329 www 1018: <b>$lt{'title'}:</b> <input type="text" name="subject" value="$subject" size="30" /><br />
1.297 raeburn 1019: <textarea name="comment" cols="80" rows="14" id="comment" $textareaclass>$comment</textarea>
1.208 raeburn 1020: ENDDISCUSS
1021: if ($env{'form.origpage'}) {
1022: $postingform .= '<input type="hidden" name="origpage" value="'.
1023: $env{'form.origpage'}.'" />'."\n";
1024: foreach my $att (@{$currnewattach}) {
1025: $postingform .= '<input type="hidden" name="currnewattach" '.
1026: 'value="'.$att.'" />'."\n";
1027: }
1028: }
1029: if (exists($env{'form.ref'})) {
1030: $postingform .= '<input type="hidden" name="ref" value="'.
1031: $env{'form.ref'}.'" />';
1032: }
1033: if ($group ne '') {
1034: $postingform .='<input type="hidden" name="group" value="'.$group.'" />';
1035: }
1.235 raeburn 1036: my $blockblog = &Apache::loncommon::blocking_status('blogs');
1.224 raeburn 1037: if (!$blockblog) {
1.278 raeburn 1038: $postingform .= &add_blog_checkbox($crstype);
1.224 raeburn 1039: }
1.208 raeburn 1040: $postingform .= "</form>\n";
1.295 www 1041: $postingform .= &generate_attachments_button('',$attachnum,$ressymb,
1.208 raeburn 1042: $now,$currnewattach,
1.224 raeburn 1043: $currdelold,'',$mode,
1044: $blockblog);
1.295 www 1045: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
1046: $newattachmsg = '<br /><b>'.$lt{'newa'}.'</b><br />';
1047: if (@{$currnewattach} > 1) {
1048: $newattachmsg .= '<ol>';
1049: foreach my $item (@{$currnewattach}) {
1050: $item =~ m#.*/([^/]+)$#;
1051: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
1052: }
1053: $newattachmsg .= '</ol>'."\n";
1054: } else {
1055: $$currnewattach[0] =~ m#.*/([^/]+)$#;
1056: $newattachmsg .= '<a href="'.$$currnewattach[0].'">'.$1.'</a><br />'."\n";
1057: }
1.208 raeburn 1058: }
1.295 www 1059: $postingform .= $newattachmsg;
1060: $postingform .= &generate_preview_button();
1.208 raeburn 1061: return $postingform;
1062: }
1063:
1.116 raeburn 1064: sub build_posting_display {
1.347 raeburn 1065: my ($usernamesort,$subjectsort,$namesort,$notshown,$newitem,$dischash,$shown,$alldiscussion,$imsitems,$imsfiles,$roleinfo,$discussionitems,$replies,$depth,$posters,$maxdepth,$visible,$newpostsflag,$current,$status,$viewgrades,$seeid,$seehidden,$canvote,$prevread,$sortposts,$ressymb,$readkey,$showunmark,$showonlyunread,$totposters,$rolefilter,$sectionpick,$grouppick,$classgroups,$statusfilter,$toggkey,$outputtarget,$anonhash,$anoncnt,$group) = @_;
1.116 raeburn 1066: my @original=();
1067: my @index=();
1.210 albertel 1068: my $skip_group_check = 0;
1.133 albertel 1069: my $symb=&Apache::lonenc::check_decrypt($ressymb);
1.204 www 1070: my $escsymb=&escape($ressymb);
1.323 www 1071: # These are the discussion contributions
1.157 albertel 1072: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1073: $env{'course.'.$env{'request.course.id'}.'.domain'},
1074: $env{'course.'.$env{'request.course.id'}.'.num'});
1.341 raeburn 1075: my (%likes,%userlikes,%userunlikes,@theselikes,$oneplus,$twoplus,$oneminus,$twominus);
1076: my $thisuser=$env{'user.name'}.':'.$env{'user.domain'};
1077: if ($seeid || $canvote) {
1.323 www 1078: # And these are the likes/unlikes
1.341 raeburn 1079: %likes=&Apache::lonnet::dump('disclikes',
1.322 www 1080: $env{'course.'.$env{'request.course.id'}.'.domain'},
1081: $env{'course.'.$env{'request.course.id'}.'.num'},
1082: '^'.$symb.':');
1.324 www 1083: # Array with likes to figure out averages, etc.
1.341 raeburn 1084: @theselikes=();
1085: # Hashes containing likes and unlikes for this user.
1086: %userlikes=();
1087: %userunlikes=();
1088: }
1.323 www 1089: # Is the user allowed to see the real name behind anonymous postings?
1.248 albertel 1090: my $see_anonymous =
1091: &Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1092:
1.210 albertel 1093: if ((@{$grouppick} == 0) || (grep(/^all$/,@{$grouppick}))) {
1094: $skip_group_check = 1;
1.208 raeburn 1095: }
1.323 www 1096: # Deletions and hiddens are just lists. Split them up into a hash for quicker lookup
1.300 raeburn 1097: my (%deletions,%hiddens);
1098: if ($contrib{'deleted'}) {
1099: my $deleted = $contrib{'deleted'};
1100: $deleted =~ s/^\.//;
1101: $deleted =~ s/\.$//;
1102: %deletions = map { $_ => 1 } (split(/\.\./,$deleted));
1103: }
1104: if ($contrib{'hidden'}) {
1105: my $hidden = $contrib{'hidden'};
1106: $hidden =~ s/^\.//;
1107: $hidden =~ s/\.$//;
1108: %hiddens = map { $_ => 1 } (split(/\.\./,$hidden));
1109: }
1.324 www 1110: # Versions if store/restore are used to actually store the messages.
1.116 raeburn 1111: if ($contrib{'version'}) {
1112: my $oldest = $contrib{'1:timestamp'};
1113: if ($prevread eq '0') {
1114: $prevread = $oldest-1;
1115: }
1.143 raeburn 1116: my ($skiptest,$rolematch,$roleregexp,$secregexp,$statusregexp);
1117: if ($sortposts) {
1.208 raeburn 1118: ($skiptest,$roleregexp,$secregexp,$statusregexp) =
1119: &filter_regexp($rolefilter,$sectionpick,$statusfilter);
1.143 raeburn 1120: $rolematch = $roleregexp.':'.$secregexp.':'.$statusregexp;
1.325 www 1121: }
1.358 raeburn 1122: my %votestyle;
1.341 raeburn 1123: if ($seeid || $canvote) {
1.325 www 1124: # We need to go through this twice, first to get the likes/dislikes, then to actually build the display
1.341 raeburn 1125: for (my $id=1;$id<=$contrib{'version'};$id++) {
1126: my $idx=$id;
1127: next if ($contrib{$idx.':deleted'});
1128: next if ($contrib{$idx.':hidden'});
1.347 raeburn 1129: unless ((($hiddens{$idx}) && (!$seehidden)) || ($deletions{$idx}) || (!$contrib{$idx.':message'})) {
1.357 raeburn 1130: push(@theselikes,$likes{$symb.':'.$idx.':likes'});
1.341 raeburn 1131: if ($likes{$symb.':'.$idx.':likes'} ne '') {
1132: if (ref($likes{$symb.':'.$idx.':likers'}) eq 'HASH') {
1133: if (exists($likes{$symb.':'.$idx.':likers'}{$thisuser})) {
1134: $userlikes{$idx} = 1;
1135: }
1136: }
1137: if (ref($likes{$symb.':'.$idx.':unlikers'}) eq 'HASH') {
1138: if (exists($likes{$symb.':'.$idx.':unlikers'}{$thisuser})) {
1139: $userunlikes{$idx} = 1;
1140: }
1141: }
1142: }
1143: }
1.325 www 1144: }
1.341 raeburn 1145: # Figure out average likes and standard deviation if there are enough
1146: # discussions to warrant that
1147: my $ave=0;
1148: my $stddev=10000;
1149: if ($#theselikes>1) {
1150: my $sum=0;
1151: my $num=$#theselikes+1;
1152: foreach my $thislike (@theselikes) {
1153: $sum+=$thislike;
1154: }
1155: $ave=$sum/$num;
1156: my $sumsq=0;
1157: foreach my $thislike (@theselikes) {
1158: $sumsq+=($thislike-$ave)*($thislike-$ave);
1159: }
1160: $stddev=sqrt($sumsq/$num);
1.325 www 1161: }
1162: # Now we know the average likes $ave and the standard deviation $stddev
1.326 www 1163: # Get the boundaries for markup
1.341 raeburn 1164: $oneplus=$ave+$stddev;
1165: $twoplus=$ave+2.*$stddev;
1166: $oneminus=$ave-$stddev;
1167: $twominus=$ave-2.*$stddev;
1.358 raeburn 1168: if ($#theselikes>1) {
1169: foreach my $class ('twoplus','oneplus','zero','oneminus','twominus') {
1170: my $fontstyle = $env{'course.'.$env{'request.course.id'}.'.discussion_post_fonts_'.$class};
1171: if ($fontstyle ne '') {
1172: my ($size,$weight,$style,$other) = split(/,/,$fontstyle);
1173: if ($size ne '') {
1174: $votestyle{$class} .= 'font-size: '.$size.';';
1175: }
1176: if ($weight ne '') {
1177: $votestyle{$class} .= 'font-weight: '.$weight.';';
1178: }
1179: if ($style ne '') {
1180: $votestyle{$class} .= 'font-style: '.$style.';';
1181: }
1182: if ($other ne '') {
1183: $votestyle{$class} .= $other;
1184: }
1185: if ($votestyle{$class} ne '') {
1186: $votestyle{$class} = 'style="'.$votestyle{$class}.'"';
1187: }
1188: }
1189: }
1190: }
1.341 raeburn 1191: }
1.325 www 1192: #
1193: # This is now the real loop. Go through all entries, pick up what we need
1.341 raeburn 1194: #
1.116 raeburn 1195: for (my $id=1;$id<=$contrib{'version'};$id++) {
1196: my $idx=$id;
1.300 raeburn 1197: next if ($contrib{$idx.':deleted'});
1198: next if ($contrib{$idx.':hidden'});
1.324 www 1199: # If we get here, we are actually going to display the message - we don't know where and we don't know if we display
1200: # previous edits, but it counts as one entry
1.116 raeburn 1201: my $posttime = $contrib{$idx.':timestamp'};
1202: if ($prevread <= $posttime) {
1203: $$newpostsflag = 1;
1204: }
1205: my $studenthidden=($contrib{'studenthidden'}=~/\.$idx\./);
1206: my $origindex='0.';
1207: my $numoldver=0;
1208: if ($contrib{$idx.':replyto'}) {
1.350 raeburn 1209: if ( ((!$env{'environment.unthreadeddiscussion'}) && ($sortposts eq '')) ||
1210: ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 1211: # this is a follow-up message
1212: $original[$idx]=$original[$contrib{$idx.':replyto'}];
1213: $$depth[$idx]=$$depth[$contrib{$idx.':replyto'}]+1;
1214: $origindex=$index[$contrib{$idx.':replyto'}];
1215: if ($$depth[$idx]>$$maxdepth) { $$maxdepth=$$depth[$idx]; }
1216: } else {
1217: $original[$idx]=0;
1218: $$depth[$idx]=0;
1219: }
1220: } else {
1221: # this is an original message
1222: $original[$idx]=0;
1223: $$depth[$idx]=0;
1224: }
1225: if ($$replies[$$depth[$idx]]) {
1226: $$replies[$$depth[$idx]]++;
1227: } else {
1228: $$replies[$$depth[$idx]]=1;
1229: }
1.347 raeburn 1230: unless ((($hiddens{$idx}) && (!$seehidden)) || ($deletions{$idx})) {
1.116 raeburn 1231: $$visible++;
1232: if ($contrib{$idx.':history'}) {
1233: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1234: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.116 raeburn 1235: $numoldver = @oldversions;
1236: } else {
1237: $numoldver = 1;
1238: }
1239: }
1240: $$current = $numoldver;
1241: my %messages = ();
1242: my %subjects = ();
1243: my %attachtxt = ();
1244: my %allattachments = ();
1.341 raeburn 1245: my ($screenname,$plainname,$showaboutme);
1.116 raeburn 1246: my $sender = &mt('Anonymous');
1.173 www 1247: # Anonymous users getting number within a discussion
1248: # Since idx is in static order, this should give the same sequence every time.
1249: my $key=$contrib{$idx.':sendername'}.'@'.$contrib{$idx.':senderdomain'};
1250: unless ($$anonhash{$key}) {
1251: $anoncnt++;
1252: $$anonhash{$key}=&mt('Anonymous').' '.$anoncnt;
1253: }
1.116 raeburn 1254: my ($message,$subject,$vgrlink,$ctlink);
1.347 raeburn 1255: &get_post_contents(\%contrib,$idx,$seeid,$seehidden,$outputtarget,\%messages,\%subjects,\%allattachments,\%attachtxt,$imsfiles,\$screenname,\$plainname,\$showaboutme,$numoldver);
1.116 raeburn 1256:
1257:
1258: # Set up for sorting by subject
1259: unless ($outputtarget eq 'export') {
1260: $message=$messages{$numoldver};
1261: $message.=$attachtxt{$numoldver};
1262: $subject=$subjects{$numoldver};
1263: if ($message) {
1.300 raeburn 1264: if ($hiddens{$idx}) {
1.116 raeburn 1265: $message='<font color="#888888">'.$message.'</font>';
1266: if ($studenthidden) {
1267: $message .='<br /><br />Deleted by poster (student).';
1268: }
1269: }
1270:
1271: if ($subject eq '') {
1272: if (defined($$subjectsort{'__No subject'})) {
1.221 raeburn 1273: push(@{$$subjectsort{'__No subject'}}, $idx);
1.116 raeburn 1274: } else {
1275: @{$$subjectsort{'__No subject'}} = ("$idx");
1276: }
1277: } else {
1278: if (defined($$subjectsort{$subject})) {
1.221 raeburn 1279: push(@{$$subjectsort{$subject}}, $idx);
1.116 raeburn 1280: } else {
1281: @{$$subjectsort{$subject}} = ("$idx");
1282: }
1283: }
1.248 albertel 1284: if (!$contrib{$idx.':anonymous'} || $see_anonymous) {
1.341 raeburn 1285: if ($showaboutme) {
1286: $sender = &Apache::loncommon::aboutmewrapper(
1287: $plainname,
1288: $contrib{$idx.':sendername'},
1289: $contrib{$idx.':senderdomain'});
1290: } else {
1291: $sender = $plainname;
1292: }
1293: if ($see_anonymous) {
1294: $sender .= ' ('.$contrib{$idx.':sendername'}.':'.
1295: $contrib{$idx.':senderdomain'}.')';
1296: }
1.287 raeburn 1297: $sender = '<b>'.$sender.'</b>';
1.116 raeburn 1298: if ($contrib{$idx.':anonymous'}) {
1.173 www 1299: $sender.=' <font color="red"><b>['.$$anonhash{$key}.']</b></font> '.
1.116 raeburn 1300: $screenname;
1301: }
1.248 albertel 1302: if ($see_anonymous) {
1303: $sender.=&Apache::loncommon::student_image_tag($contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
1304: }
1.116 raeburn 1305: # Set up for sorting by domain, then username
1306: unless (defined($$usernamesort{$contrib{$idx.':senderdomain'}})) {
1307: %{$$usernamesort{$contrib{$idx.':senderdomain'}}} = ();
1308: }
1309: if (defined($$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}})) {
1.221 raeburn 1310: push(@{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}}, $idx);
1.116 raeburn 1311: } else {
1312: @{$$usernamesort{$contrib{$idx.':senderdomain'}}{$contrib{$idx.':sendername'}}} = ("$idx");
1313: }
1314: # Set up for sorting by last name, then first name
1.391 raeburn 1315: my %names = &Apache::loncommon::getnames($contrib{$idx.':sendername'},
1316: $contrib{$idx.':senderdomain'});
1.116 raeburn 1317: my $lastname = $names{'lastname'};
1318: my $firstname = $names{'firstname'};
1319: if ($lastname eq '') {
1320: $lastname = '_';
1321: }
1322: if ($firstname eq '') {
1323: $firstname = '_';
1324: }
1325: unless (defined($$namesort{$lastname})) {
1326: %{$$namesort{$lastname}} = ();
1327: }
1328: if (defined($$namesort{$lastname}{$firstname})) {
1.221 raeburn 1329: push(@{$$namesort{$lastname}{$firstname}}, $idx);
1.116 raeburn 1330: } else {
1331: @{$$namesort{$lastname}{$firstname}} = ("$idx");
1332: }
1.299 raeburn 1333: if ($outputtarget ne 'tex') {
1.334 www 1334: # Add karma stars
1.333 www 1335: my $karma=&userkarma($contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'});
1336: for (my $i=1;$i<=$karma;$i++) {
1337: $sender.='<img border="0" src="/res/adm/pages/star.gif" alt="'.&mt('Contributor Kudos').'" />';
1338: }
1.334 www 1339: # Can people edit this?
1.299 raeburn 1340: if (&editing_allowed($escsymb.':::'.$idx,$group)) {
1341: if (($env{'user.domain'} eq $contrib{$idx.':senderdomain'}) && ($env{'user.name'} eq $contrib{$idx.':sendername'})) {
1.308 www 1342: $sender.=' '.
1.373 raeburn 1343: &discussion_link($ressymb,&mt('Edit'),'editdisc',$idx,$$newpostsflag,$prevread,&group_args($group));
1.347 raeburn 1344: unless ($seehidden) {
1.299 raeburn 1345: my $grpargs = &group_args($group);
1346: $sender.=" <a href=\"javascript:verifydelete('studentdelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')";
1347: $sender .= '">'.&mt('Delete').'</a>';
1348: }
1.116 raeburn 1349: }
1350: }
1.347 raeburn 1351: if ($seehidden) {
1.300 raeburn 1352: if ($hiddens{$idx}) {
1.299 raeburn 1353: unless ($studenthidden) {
1.308 www 1354: $sender.=' '.
1.373 raeburn 1355: &discussion_link($ressymb,&mt('Make Visible'),'unhide',$idx,$$newpostsflag,$prevread,&group_args($group));
1.299 raeburn 1356: }
1357: } else {
1.308 www 1358: $sender.=' '.
1.373 raeburn 1359: &discussion_link($ressymb,&mt('Hide'),'hide',$idx,$$newpostsflag,$prevread,&group_args($group));
1.299 raeburn 1360: }
1361: my $grpargs = &group_args($group);
1362: $sender.=
1363: " <a href=\"javascript:verifydelete('seeiddelete','$escsymb','$idx','$$newpostsflag','$prevread','$grpargs')\">";
1364: $sender .= &mt('Delete').'</a>';
1365: }
1.116 raeburn 1366: }
1.299 raeburn 1367: } else {
1.116 raeburn 1368: if ($screenname) {
1369: $sender='<i>'.$screenname.'</i>';
1.173 www 1370: } else {
1371: $sender='<i>'.$$anonhash{$key}.'</i>';
1.116 raeburn 1372: }
1.287 raeburn 1373: $sender = '<b>'.$sender.'</b>';
1.116 raeburn 1374: # Set up for sorting by domain, then username for anonymous
1375: unless (defined($$usernamesort{'__anon'})) {
1376: %{$$usernamesort{'__anon'}} = ();
1377: }
1378: if (defined($$usernamesort{'__anon'}{'__anon'})) {
1.221 raeburn 1379: push(@{$$usernamesort{'__anon'}{'__anon'}}, $idx);
1.116 raeburn 1380: } else {
1381: @{$$usernamesort{'__anon'}{'__anon'}} = ("$idx");
1382: }
1383: # Set up for sorting by last name, then first name for anonymous
1384: unless (defined($$namesort{'__anon'})) {
1385: %{$$namesort{'__anon'}} = ();
1386: }
1387: if (defined($$namesort{'__anon'}{'__anon'})) {
1.221 raeburn 1388: push(@{$$namesort{'__anon'}{'__anon'}}, $idx);
1.116 raeburn 1389: } else {
1390: @{$$namesort{'__anon'}{'__anon'}} = ("$idx");
1391: }
1392: }
1.299 raeburn 1393: if ($outputtarget ne 'tex') {
1394: if (&discussion_open($status)) {
1395: if (($group ne '') &&
1396: (&check_group_priv($group,'pgd') eq 'ok')) {
1.307 www 1397: $sender.=' '.
1.373 raeburn 1398: &discussion_link($ressymb,&mt('Reply'),'replydisc',$idx,$$newpostsflag,$prevread,&group_args($group));
1.299 raeburn 1399: } elsif (&Apache::lonnet::allowed('pch',
1400: $env{'request.course.id'}.
1401: ($env{'request.course.sec'}?'/'.
1402: $env{'request.course.sec'}:''))) {
1.307 www 1403: $sender.=' '.
1.373 raeburn 1404: &discussion_link($ressymb,&mt('Reply'),'replydisc',$idx,$$newpostsflag,$prevread);
1.208 raeburn 1405: }
1.116 raeburn 1406: }
1.299 raeburn 1407: if ($viewgrades) {
1.290 bisitz 1408: $vgrlink=&Apache::loncommon::submlink(&mt('Submissions'),
1.299 raeburn 1409: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$ressymb);
1410: }
1411: if ($$dischash{$readkey}=~/\.$idx\./) {
1412: $ctlink = '<label><b>'.&mt('Mark unread').'?</b> <input type="checkbox" name="postunread_'.$idx.'" /></label>';
1413: } else {
1414: $ctlink = '<label><b>'.&mt('Mark read').'?</b> <input type="checkbox" name="postread_'.$idx.'" /></label>';
1415: }
1.116 raeburn 1416: }
1417: }
1418: #figure out at what position this needs to print
1419: }
1420: if ($outputtarget eq 'export' || $message) {
1421: my $thisindex=$idx;
1.350 raeburn 1422: if ( ((!$env{'environment.unthreadeddiscussion'}) && ($sortposts eq '')) ||
1423: ($sortposts eq 'thread') || ($outputtarget eq 'export')) {
1.116 raeburn 1424: $thisindex=$origindex.substr('00'.$$replies[$$depth[$idx]],-2,2);
1425: }
1426: $$alldiscussion{$thisindex}=$idx;
1427: $$shown{$idx} = 0;
1428: $index[$idx]=$thisindex;
1429: }
1430: if ($outputtarget eq 'export') {
1431: %{$$imsitems{$idx}} = ();
1432: $$imsitems{$idx}{'isvisible'}='true';
1.300 raeburn 1433: if ($hiddens{$idx}) {
1.116 raeburn 1434: $$imsitems{$idx}{'isvisible'}='false';
1435: }
1436: $$imsitems{$idx}{'title'}=$subjects{$numoldver};
1437: $$imsitems{$idx}{'message'}=$messages{$numoldver};
1438: $$imsitems{$idx}{'attach'}=$attachtxt{$numoldver};
1439: $$imsitems{$idx}{'timestamp'}=$contrib{$idx.':timestamp'};
1440: $$imsitems{$idx}{'sender'}=$plainname.' ('.
1.276 bisitz 1441: $contrib{$idx.':sendername'}.':'.
1.116 raeburn 1442: $contrib{$idx.':senderdomain'}.')';
1443: $$imsitems{$idx}{'isanonymous'}='false';
1444: if ($contrib{$idx.':anonymous'}) {
1445: $$imsitems{$idx}{'isanonymous'}='true';
1446: }
1447: $$imsitems{$idx}{'currversion'}=$numoldver;
1448: %{$$imsitems{$idx}{'allattachments'}}=%allattachments;
1449: unless ($messages{$numoldver} eq '' && $attachtxt{$numoldver} eq '') {
1450: $$shown{$idx} = 1;
1451: }
1452: } else {
1453: if ($message) {
1454: my $spansize = 2;
1.345 raeburn 1455: my ($uname,$udom);
1.116 raeburn 1456: if ($showonlyunread && $prevread > $posttime) {
1457: $$notshown{$idx} = 1;
1458: } elsif ($showunmark && $$dischash{$readkey}=~/\.$idx\./) {
1459: $$notshown{$idx} = 1;
1460: } else {
1461: # apply filters
1.345 raeburn 1462: $uname = $contrib{$idx.':sendername'};
1463: $udom = $contrib{$idx.':senderdomain'};
1.116 raeburn 1464: my $poster = $uname.':'.$udom;
1.208 raeburn 1465: if ($env{'form.totposters'} ne '') {
1.143 raeburn 1466: if ($totposters == 0) {
1467: $$shown{$idx} = 0;
1468: } elsif ($totposters > 0) {
1469: if (grep/^$poster$/,@{$posters}) {
1470: $$shown{$idx} = 1;
1.116 raeburn 1471: }
1472: }
1.143 raeburn 1473: } elsif ($sortposts) {
1.116 raeburn 1474: if ($skiptest) {
1475: $$shown{$idx} = 1;
1476: } else {
1477: foreach my $role (@{$$roleinfo{$poster}}) {
1.143 raeburn 1478: if ($role =~ /^cc:/) {
1479: my $cc_regexp = $roleregexp.':[^:]*:'.$statusregexp;
1480: if ($role =~ /$cc_regexp/) {
1481: $$shown{$idx} = 1;
1.144 raeburn 1482: last;
1.143 raeburn 1483: }
1484: } elsif ($role =~ /^$rolematch$/) {
1.116 raeburn 1485: $$shown{$idx} = 1;
1486: last;
1487: }
1488: }
1489: }
1.210 albertel 1490: if ($$shown{$idx} && !$skip_group_check) {
1.208 raeburn 1491: my $showflag = 0;
1492: if (ref($$classgroups{$poster}{active}) eq 'HASH') {
1493: foreach my $grp (@{$grouppick}) {
1494: if (grep/^\Q$grp\E$/,
1495: keys(%{$$classgroups{$poster}{active}})) {
1496: $showflag = 1;
1497: last;
1498: }
1499: }
1500: }
1501: if ($showflag) {
1502: $$shown{$idx} = 1;
1503: } else {
1504: $$shown{$idx} = 0;
1505: }
1506: }
1.143 raeburn 1507: } else {
1508: $$shown{$idx} = 1;
1.116 raeburn 1509: }
1510: }
1511: unless ($$notshown{$idx} == 1) {
1512: if ($prevread > 0 && $prevread <= $posttime) {
1513: $$newitem{$idx} = 1;
1.315 www 1514: $$discussionitems[$idx] .= '<font color="#FF0000"><b>'.&mt('NEW').' </b></font>';
1.116 raeburn 1515: } else {
1516: $$newitem{$idx} = 0;
1517: }
1.315 www 1518: $$discussionitems[$idx] .= '<b>'.$subject.'</b> '.
1.288 raeburn 1519: $sender.' '.$vgrlink.' ('.
1.315 www 1520: &Apache::lonlocal::locallocaltime($posttime).')';
1.116 raeburn 1521: if ($$dischash{$toggkey}) {
1.315 www 1522: $$discussionitems[$idx].=' '.$ctlink;
1.116 raeburn 1523: }
1.326 www 1524: my $thislikes=$likes{$symb.':'.$idx.':likes'};
1.358 raeburn 1525: my $likestyle;
1.341 raeburn 1526: if ($seeid || $canvote) {
1527: # Figure out size based on likes
1.358 raeburn 1528: my $class = 'zero';
1.341 raeburn 1529: my $thislikes=$likes{$symb.':'.$idx.':likes'};
1530: if ($thislikes>$twoplus) {
1.358 raeburn 1531: $class = 'twoplus';
1.341 raeburn 1532: } elsif ($thislikes>$oneplus) {
1.358 raeburn 1533: $class = 'oneplus';
1.341 raeburn 1534: }
1535: if ($thislikes<$twominus) {
1.358 raeburn 1536: $class = 'twominus';
1.341 raeburn 1537: } elsif ($thislikes<$oneminus) {
1.358 raeburn 1538: $class = 'oneminus';
1.341 raeburn 1539: }
1.358 raeburn 1540: $likestyle = $votestyle{$class};
1.326 www 1541: }
1.334 www 1542: # Actually glue in the message itself
1.315 www 1543: $$discussionitems[$idx].= '<br /><blockquote>'.
1.358 raeburn 1544: "<div $likestyle>".
1.326 www 1545: $message.
1546: '</div></blockquote>';
1.341 raeburn 1547: if ($canvote) {
1.351 raeburn 1548: my $ownpost;
1549: if (($uname eq $env{'user.name'}) &&
1550: ($udom eq $env{'user.domain'})) {
1551: $ownpost = 1;
1552: }
1.334 www 1553: # Put in the like and unlike buttons
1.351 raeburn 1554: if ($ownpost || (($hiddens{$idx}) && ($seehidden))) {
1555: my $novote;
1556: if ($ownpost) {
1557: $novote = &mt('No voting for your own posts.');
1558: } else {
1559: $novote = &mt('No voting for hidden posts.');
1560: }
1.370 damieng 1561: &html_escape(\$novote);
1.345 raeburn 1562: $$discussionitems[$idx].=
1563: '<a href="javascript:alert('."'$novote'".');" style="text-decoration: none;">'.
1564: '<img border="0" src="/res/adm/pages/thumbsup_novote.png" alt="'.$novote.'" /> '.
1565: '<img border="0" src="/res/adm/pages/thumbsdown_novote.png" alt="'.$novote.'" /></a>';
1.351 raeburn 1566:
1.341 raeburn 1567: } else {
1.345 raeburn 1568: if ($userlikes{$idx}) {
1569: $$discussionitems[$idx].='<img border="0" src="/res/adm/pages/thumbsup_gray.png" alt="'.&mt('You like this posting').'" />';
1570: } else {
1.373 raeburn 1571: $$discussionitems[$idx].=' '.&discussion_link($ressymb,'<img border="0" src="/res/adm/pages/thumbsup.png" alt="'.&mt('Like').'" />','like',$idx,$$newpostsflag,$prevread,&group_args($group),&mt("Like this posting"));
1.345 raeburn 1572: }
1573: if ($userunlikes{$idx}) {
1574: $$discussionitems[$idx].='<img border="0" src="/res/adm/pages/thumbsdown_gray.png" alt="'.&mt('You unlike this posting').'" />';
1575: } else {
1.373 raeburn 1576: $$discussionitems[$idx].=' '.&discussion_link($ressymb,'<img border="0" src="/res/adm/pages/thumbsdown.png" alt="'.&mt('Unlike').'" />','unlike',$idx,$$newpostsflag,$prevread,&group_args($group),&mt("Unlike this posting"));
1.345 raeburn 1577: }
1.341 raeburn 1578: }
1.340 golterma 1579: }
1.341 raeburn 1580: if ($seeid || $canvote) {
1581: my $thislikes=$likes{$symb.':'.$idx.':likes'};
1582: if ($thislikes>0) {
1583: $$discussionitems[$idx].=' ('.&mt("[_1] likes",$thislikes).')';
1584: } elsif ($thislikes<0) {
1585: $$discussionitems[$idx].=' ('.&mt("[_1] unlikes",abs($thislikes)).')';
1586: }
1.334 www 1587: }
1588: # If there is any history to this post, inform the reader
1.116 raeburn 1589: if ($contrib{$idx.':history'}) {
1590: my @postversions = ();
1.334 www 1591: $$discussionitems[$idx] .= ' '.&mt('This post has been edited by the author.');
1.347 raeburn 1592: if ($seehidden) {
1.308 www 1593: $$discussionitems[$idx] .= ' '.
1.373 raeburn 1594: &discussion_link($ressymb,&mt('Display all versions'),'allversions',$idx,$$newpostsflag,$prevread,&group_args($group));
1.116 raeburn 1595: }
1596: $$discussionitems[$idx].='<br/>'.&mt('Earlier version(s) were posted on: ');
1597: if ($contrib{$idx.':history'} =~ m/:/) {
1.221 raeburn 1598: @postversions = split(/:/,$contrib{$idx.':history'});
1.116 raeburn 1599: } else {
1600: @postversions = ("$contrib{$idx.':history'}");
1601: }
1602: for (my $i=0; $i<@postversions; $i++) {
1603: my $version = $i+1;
1604: $$discussionitems[$idx] .= '<b>'.$version.'.</b> - '.&Apache::lonlocal::locallocaltime($postversions[$i]).' ';
1605: }
1606: }
1.324 www 1607: # end of unless ($$notshown ...)
1.116 raeburn 1608: }
1.324 www 1609: # end of if ($message) ...
1.116 raeburn 1610: }
1.324 www 1611: # end of the else-branch of target being export
1.116 raeburn 1612: }
1.324 www 1613: # end of unless hidden or deleted
1.116 raeburn 1614: }
1.324 www 1615: # end of the loop over all discussion entries
1.116 raeburn 1616: }
1.325 www 1617: # end of "if there actually are any discussions
1.116 raeburn 1618: }
1.324 www 1619: # end of subroutine "build_posting_display"
1.116 raeburn 1620: }
1621:
1.143 raeburn 1622: sub filter_regexp {
1623: my ($rolefilter,$sectionpick,$statusfilter) = @_;
1624: my ($roleregexp,$secregexp,$statusregexp);
1625: my $skiptest = 1;
1626: if (@{$rolefilter} > 0) {
1627: my @okrolefilter = ();
1.221 raeburn 1628: foreach my $role (@{$rolefilter}) {
1629: unless ($role eq '') {
1630: push(@okrolefilter, $role);
1.143 raeburn 1631: }
1632: }
1633: if (@okrolefilter > 0) {
1634: if (grep/^all$/,@okrolefilter) {
1635: $roleregexp='[^:]+';
1636: } else {
1637: if (@okrolefilter == 1) {
1638: $roleregexp=$okrolefilter[0];
1639: } else {
1640: $roleregexp='('.join('|',@okrolefilter).')';
1641: }
1642: $skiptest = 0;
1643: }
1644: }
1645: }
1646: if (@{$sectionpick} > 0) {
1647: my @oksectionpick = ();
1.221 raeburn 1648: foreach my $sec (@{$sectionpick}) {
1649: unless ($sec eq '') {
1650: push(@oksectionpick, $sec);
1.143 raeburn 1651: }
1652: }
1653: if ((@oksectionpick > 0) && (!grep/^all$/,@oksectionpick)) {
1654: if (@oksectionpick == 1) {
1655: $secregexp = $oksectionpick[0];
1656: } else {
1657: $secregexp .= '('.join('|',@oksectionpick).')';
1658: }
1659: $skiptest = 0;
1660: } else {
1661: $secregexp .= '[^:]*';
1662: }
1663: }
1.208 raeburn 1664:
1.143 raeburn 1665: if (defined($statusfilter) && $statusfilter ne '') {
1666: if ($statusfilter eq 'all') {
1667: $statusregexp = '[^:]+';
1668: } else {
1669: $statusregexp = $statusfilter;
1670: $skiptest = 0;
1671: }
1672: }
1673: return ($skiptest,$roleregexp,$secregexp,$statusregexp);
1674: }
1675:
1676:
1.116 raeburn 1677: sub get_post_contents {
1.347 raeburn 1678: my ($contrib,$idx,$seeid,$seehidden,$type,$messages,$subjects,$allattachments,$attachtxt,$imsfiles,$screenname,$plainname,$showaboutme,$numver) = @_;
1.116 raeburn 1679: my $discussion = '';
1680: my $start=$numver;
1681: my $end=$numver + 1;
1682: %{$$imsfiles{$idx}}=();
1683: if ($type eq 'allversions') {
1.347 raeburn 1684: unless($seehidden) {
1.208 raeburn 1685: $discussion=&mt('You do not have privileges to view all versions of posts.').' '.&mt('Please select a different role.');
1.116 raeburn 1686: return $discussion;
1687: }
1688: }
1.126 albertel 1689: # $$screenname=&Apache::loncommon::screenname(
1690: # $$contrib{$idx.':sendername'},
1691: # $$contrib{$idx.':senderdomain'});
1.172 www 1692: $$plainname=&Apache::loncommon::nickname(
1693: $$contrib{$idx.':sendername'},
1694: $$contrib{$idx.':senderdomain'});
1695: $$screenname=$$contrib{$idx.':screenname'};
1.392 raeburn 1696: $$showaboutme = &Apache::loncommon::aboutme_on($$contrib{$idx.':sendername'},
1697: $$contrib{$idx.':senderdomain'});
1.341 raeburn 1698: my $sender = $$plainname;
1699: if ($$showaboutme) {
1700: $sender = &Apache::loncommon::aboutmewrapper(
1.116 raeburn 1701: $$plainname,
1702: $$contrib{$idx.':sendername'},
1.341 raeburn 1703: $$contrib{$idx.':senderdomain'});
1704: }
1705: if ($seeid) {
1706: $sender .= ' ('.$$contrib{$idx.':sendername'}.':'.
1707: $$contrib{$idx.':senderdomain'}.')';
1708: }
1.116 raeburn 1709: my $attachmenturls = $$contrib{$idx.':attachmenturl'};
1710: my @postversions = ();
1711: if ($type eq 'allversions' || $type eq 'export') {
1712: $start = 0;
1713: if ($$contrib{$idx.':history'}) {
1.174 albertel 1714: @postversions = split(/:/,$$contrib{$idx.':history'});
1.116 raeburn 1715: }
1716: &get_post_versions($messages,$$contrib{$idx.':message'},1);
1717: &get_post_versions($subjects,$$contrib{$idx.':subject'},1);
1.221 raeburn 1718: push(@postversions,$$contrib{$idx.':timestamp'});
1.116 raeburn 1719: $end = @postversions;
1720: } else {
1721: &get_post_versions($messages,$$contrib{$idx.':message'},1,$numver);
1722: &get_post_versions($subjects,$$contrib{$idx.':subject'},1,$numver);
1723: }
1724:
1725: if ($$contrib{$idx.':anonymous'}) {
1726: $sender.=' ['.&mt('anonymous').'] '.$$screenname;
1727: }
1728: if ($type eq 'allversions') {
1729: $discussion=('<b>'.$sender.'</b><br /><ul>');
1730: }
1731: for (my $i=$start; $i<$end; $i++) {
1732: my ($timesent,$attachmsg);
1733: my %currattach = ();
1734: $timesent = &Apache::lonlocal::locallocaltime($postversions[$i]);
1.286 raeburn 1735: unless (&contains_block_html($messages->{$i})) {
1736: &newline_to_br(\$messages->{$i});
1737: }
1.116 raeburn 1738: $$messages{$i}=&Apache::lontexconvert::msgtexconverted($$messages{$i});
1739: $$subjects{$i}=~s/\n/\<br \/\>/g;
1740: $$subjects{$i}=&Apache::lontexconvert::msgtexconverted($$subjects{$i});
1741: if ($attachmenturls) {
1742: &extract_attachments($attachmenturls,$idx,$i,\$attachmsg,$allattachments,\%currattach);
1743: }
1744: if ($type eq 'export') {
1745: $$imsfiles{$idx}{$i} = '';
1746: if ($attachmsg) {
1.220 raeburn 1747: $$attachtxt{$i} = '<br />'.&mt('Attachments').':<br />';
1.221 raeburn 1748: foreach my $key (sort(keys(%currattach))) {
1749: if ($$allattachments{$key}{'filename'} =~ m-^/uploaded/([^/]+/[^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1.116 raeburn 1750: my $fname = $1.$3.'/'.$4;
1.284 raeburn 1751: $$imsfiles{$idx}{$i} .= '<file href="'.$fname.'" />'."\n";
1.116 raeburn 1752: $$attachtxt{$i}.= '<a href="'.$fname.'">'.$4.'</a><br />';
1753: }
1754: }
1755: }
1756: } else {
1757: if ($attachmsg) {
1.220 raeburn 1758: $$attachtxt{$i} = '<br />'.&mt('Attachments').':'.$attachmsg.'<br />';
1.116 raeburn 1759: } else {
1760: $$attachtxt{$i} = '';
1761: }
1762: }
1763: if ($type eq 'allversions') {
1764: $discussion.= <<"END";
1765: <li><b>$$subjects{$i}</b>, $timesent<br />
1766: $$messages{$i}<br />
1767: $$attachtxt{$i}</li>
1768: END
1769: }
1770: }
1771: if ($type eq 'allversions') {
1.187 albertel 1772: $discussion.='</ul>';
1.116 raeburn 1773: return $discussion;
1774: } else {
1775: return;
1776: }
1777: }
1778:
1779: sub replicate_attachments {
1780: my ($attachrefs,$tempexport) = @_;
1781: my $response;
1.221 raeburn 1782: foreach my $id (keys(%{$attachrefs})) {
1.116 raeburn 1783: if ($$attachrefs{$id}{'filename'} =~ m-^/uploaded/([^/]+)/([^/]+)(/feedback)?(/?\d*)/([^/]+)$-) {
1784: my $path = $tempexport;
1785: my $tail = $1.'/'.$2.$4;
1.221 raeburn 1786: my @extras = split(/\//,$tail);
1.116 raeburn 1787: my $destination = $tempexport.'/'.$1.'/'.$2.$4.'/'.$5;
1788: if (!-e $destination) {
1789: my $i= 0;
1790: while ($i<@extras) {
1791: $path .= '/'.$extras[$i];
1792: if (!-e $path) {
1793: mkdir($path,0700);
1794: }
1795: $i ++;
1796: }
1797: my ($content,$rtncode);
1798: my $uploadreply = &Apache::lonnet::getuploaded('GET',$$attachrefs{$id}{'filename'},$1,$2,$content,$rtncode);
1799: if ($uploadreply eq 'ok') {
1.125 raeburn 1800: my $attachcopy;
1801: if ($attachcopy = Apache::File->new('>'.$destination)) {
1802: print $attachcopy $content;
1803: close($attachcopy);
1804: } else {
1.220 raeburn 1805: $response .= &mt('Error copying file attachment - [_1] to IMS package',$5).': '.$!.'<br />'."\n";
1.125 raeburn 1806: }
1.116 raeburn 1807: } else {
1.125 raeburn 1808: &Apache::lonnet::logthis("Replication of attachment failed when building IMS export of discussion posts - domain: $1, course: $2, file: $$attachrefs{$id}{'filename'} -error: $rtncode");
1.220 raeburn 1809: $response .= &mt('Error copying file attachment - [_1] to IMS package: ',$5).$rtncode.'<br />'."\n";
1.116 raeburn 1810: }
1811: }
1812: }
1813: }
1.125 raeburn 1814: return $response;
1.116 raeburn 1815: }
1816:
1.6 albertel 1817: sub mail_screen {
1.255 raeburn 1818: my ($r,$feedurl,$options,$caller_symb,$attachmaxtext) = @_;
1.157 albertel 1819: if (exists($env{'form.origpage'})) {
1.208 raeburn 1820: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','currnewattach','addnewattach','deloldattach','delnewattach','timestamp','idx','anondiscuss','discuss','blog','group','ref']);
1.108 raeburn 1821: }
1.186 albertel 1822:
1.220 raeburn 1823: my %lt = &Apache::lonlocal::texthash(
1.340 golterma 1824: 'myqu' => 'Question/comment/feedback:',
1.220 raeburn 1825: 'reta' => 'Retained attachments',
1.255 raeburn 1826: 'atta' => 'Attachment',
1.237 raeburn 1827: );
1.380 raeburn 1828: if ($env{'form.editdisc'} || $env{'form.replydisc'}){
1829: $lt{'myqu'} = &mt('Post Discussion');
1.340 golterma 1830: }
1.239 albertel 1831: my $restitle = &get_resource_title($caller_symb,$feedurl);
1.69 www 1832: my $quote='';
1.78 raeburn 1833: my $subject = '';
1.108 raeburn 1834: my $comment = '';
1.80 raeburn 1835: my $prevtag = '';
1.102 raeburn 1836: my $parentmsg = '';
1.108 raeburn 1837: my ($symb,$idx,$attachmenturls);
1838: my $numoldver = 0;
1839: my $attachmsg = '';
1840: my $newattachmsg = '';
1841: my @currnewattach = ();
1842: my @currdelold = ();
1843: my @keepold = ();
1.113 raeburn 1844: my %attachments = ();
1.108 raeburn 1845: my %currattach = ();
1846: my $attachnum = 0;
1847: my $anonchk = (<<END);
1848: function anonchk() {
1.199 albertel 1849: for (var i=0; i < document.mailform.discuss.length; i++) {
1850: if (document.mailform.discuss[i].checked) {
1851: document.attachment.discuss.value =
1852: document.mailform.discuss[i].value;
1853: }
1.198 albertel 1854: }
1855: if (document.mailform.blog.checked) {
1856: document.attachment.blog.value = 1;
1857: }
1.108 raeburn 1858: return
1859: }
1860: END
1861: my $anonscript;
1.157 albertel 1862: if (exists($env{'form.origpage'})) {
1.108 raeburn 1863: $anonscript = (<<END);
1.102 raeburn 1864: function setposttype() {
1.198 albertel 1865: var disc = "$env{'form.discuss'}";
1.199 albertel 1866: for (var i=0; i < document.mailform.discuss.length; i++) {
1867: if (disc == document.mailform.discuss[i].value) {
1868: document.mailform.discuss[i].checked = 1;
1869: }
1.198 albertel 1870: }
1871: var blog = "$env{'form.blog'}";
1872: if (blog == 1) {
1873: document.mailform.blog.checked=1;
1.108 raeburn 1874: }
1.102 raeburn 1875: return
1876: }
1877: END
1.108 raeburn 1878: } else {
1879: $anonscript = (<<END);
1880: function setposttype() {
1881: return
1882: }
1883: END
1884: }
1.157 albertel 1885: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1886: if ($env{'form.replydisc'}) {
1887: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
1.102 raeburn 1888: } else {
1.157 albertel 1889: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
1.102 raeburn 1890: }
1.157 albertel 1891: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1892: $env{'course.'.$env{'request.course.id'}.'.domain'},
1893: $env{'course.'.$env{'request.course.id'}.'.num'});
1.80 raeburn 1894: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) {
1.352 raeburn 1895: my $numoldver = 0;
1.112 raeburn 1896: if ($contrib{$idx.':history'}) {
1897: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 1898: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.112 raeburn 1899: $numoldver = @oldversions;
1900: } else {
1901: $numoldver = 1;
1902: }
1903: }
1.352 raeburn 1904: if ($idx > 0) {
1905: my (%msgversions,%subversions,$htmldecode);
1906: $htmldecode = 0;
1907: if ($env{'form.replydisc'}) {
1908: $htmldecode = 1;
1.102 raeburn 1909: }
1.352 raeburn 1910: &get_post_versions(\%msgversions,$contrib{$idx.':message'},0,$numoldver);
1911: &get_post_versions(\%subversions,$contrib{$idx.':subject'},$htmldecode,
1912: $numoldver);
1913: $subject = $subversions{$numoldver};
1914: if ($env{'form.replydisc'}) {
1.218 albertel 1915: $quote = $msgversions{$numoldver};
1.352 raeburn 1916: $subject = &HTML::Entities::encode(&mt('Re: ').$subject,'<>&"');
1917: } else {
1918: $comment = $msgversions{$numoldver};
1.108 raeburn 1919: }
1.352 raeburn 1920: }
1921: if ($env{'form.editdisc'}) {
1.108 raeburn 1922: $attachmenturls = $contrib{$idx.':attachmenturl'};
1.102 raeburn 1923: if (defined($contrib{$idx.':replyto'})) {
1924: $parentmsg = $contrib{$idx.':replyto'};
1925: }
1.157 albertel 1926: unless (exists($env{'form.origpage'})) {
1.203 albertel 1927: my $anonflag = 'nonanon';
1.108 raeburn 1928: if ($contrib{$idx.':anonymous'}) {
1.203 albertel 1929: $anonflag = 'anon';
1.108 raeburn 1930: }
1931: $anonscript = (<<END);
1.102 raeburn 1932: function setposttype () {
1.203 albertel 1933: var currtype = "$anonflag";
1934: for (var i=0; i<document.mailform.discuss.length; i++) {
1935: if (document.mailform.elements.discuss[i].value == currtype ) {
1936: document.mailform.elements.discuss[i].checked=1;
1937: }
1.102 raeburn 1938: }
1939: return
1940: }
1941: END
1.108 raeburn 1942: }
1.79 raeburn 1943: }
1.69 www 1944: }
1.157 albertel 1945: if ($env{'form.previous'}) {
1946: $prevtag = '<input type="hidden" name="previous" value="'.$env{'form.previous'}.'" />';
1.80 raeburn 1947: }
1.69 www 1948: }
1.108 raeburn 1949:
1.157 albertel 1950: if ($env{'form.origpage'}) {
1.204 www 1951: $subject = &unescape($env{'form.subject'});
1952: $comment = &unescape($env{'form.comment'});
1.108 raeburn 1953: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1954: }
1.312 www 1955: my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(undef,undef,1,($env{'form.modal'}?'popup':0));
1.74 www 1956: my $send=&mt('Send');
1.220 raeburn 1957: my $alert = &mt('Please select a feedback type.');
1.370 damieng 1958: &js_escape(\$alert);
1.186 albertel 1959: my $js= <<END;
1.63 albertel 1960: <script type="text/javascript">
1961: //<!--
1.5 www 1962: function gosubmit() {
1963: var rec=0;
1.12 albertel 1964: if (typeof(document.mailform.elements.discuss)!="undefined") {
1.203 albertel 1965: if (typeof(document.mailform.elements.discuss.length) == "undefined") {
1966: if (document.mailform.elements.discuss.checked ) {
1.202 albertel 1967: rec=1;
1968: }
1969: } else {
1.203 albertel 1970: for (var i=0; i<document.mailform.elements.discuss.length; i++) {
1971: if (document.mailform.elements.discuss[i].checked ) {
1.202 albertel 1972: rec=1;
1973: }
1974: }
1975: }
1976: }
1.175 www 1977: if (typeof(document.mailform.elements.blog)!="undefined") {
1.203 albertel 1978: if (document.mailform.elements.blog.checked) {
1.175 www 1979: rec=1;
1980: }
1981: }
1.5 www 1982:
1983: if (rec) {
1.118 albertel 1984: if (typeof(document.mailform.onsubmit)=='function') {
1.105 www 1985: document.mailform.onsubmit();
1986: }
1.5 www 1987: document.mailform.submit();
1988: } else {
1.220 raeburn 1989: alert('$alert');
1.5 www 1990: }
1991: }
1.108 raeburn 1992: $anonchk
1.102 raeburn 1993: $anonscript
1.63 albertel 1994: //-->
1.5 www 1995: </script>
1.371 musolffc 1996: <script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>
1.186 albertel 1997: END
1998:
1.297 raeburn 1999: my ($textareaheader,$textareaclass);
2000: if (&Apache::lonhtmlcommon::htmlareabrowser()) {
2001: $textareaheader = &Apache::lonhtmlcommon::htmlareaselectactive();
2002: $textareaclass = 'class="LC_richDefaultOff"';
1.301 raeburn 2003: if ($env{'request.course.id'}) {
2004: unless (($env{'course.'.$env{'request.course.id'}.'.allow_limited_html_in_feedback'} =~ /^\s*yes\s*$/i) || ($env{'form.sendmessageonly'})) {
2005: undef($textareaclass);
2006: }
2007: }
1.297 raeburn 2008: }
2009:
1.276 bisitz 2010: # Breadcrumbs
2011: my $brcrum = [{'href' => '',
2012: 'text' => 'Resource Feedback and Discussion'}];
2013:
1.189 albertel 2014: my %onload = ('onload' => 'window.focus();setposttype();');
1.306 www 2015: my %parms=('add_entries' => \%onload);
1.363 raeburn 2016: if ($env{'form.modal'} ne 'yes') { $parms{'bread_crumbs'} = $brcrum; }
1.186 albertel 2017: my $start_page=
1.306 www 2018: &Apache::loncommon::start_page('Resource Feedback and Discussion',$js,\%parms);
1.186 albertel 2019:
1.218 albertel 2020: if ($quote ne '') {
1.286 raeburn 2021: $quote = &HTML::Entities::decode($quote);
2022: unless (&contains_block_html($quote)) {
2023: &newline_to_br(\$quote);
2024: }
1.354 golterma 2025: $quote=&Apache::lonhtmlcommon::start_pick_box().
2026: &Apache::lonhtmlcommon::row_title(&mt('Quote')).
2027: &Apache::lontexconvert::msgtexconverted($quote).
2028: &Apache::lonhtmlcommon::row_closure(1).
2029: &Apache::lonhtmlcommon::end_pick_box();
1.218 albertel 2030: }
1.309 www 2031: my $header='';
2032: unless ($env{'form.modal'}) {
2033: $header="<h2><tt>$restitle</tt></h2>";
2034: }
1.186 albertel 2035: $r->print(<<END);
2036: $start_page
1.340 golterma 2037: <h1>$lt{'myqu'}</h1>
1.309 www 2038: $header
1.43 www 2039: <form action="/adm/feedback" method="post" name="mailform"
2040: enctype="multipart/form-data">
1.80 raeburn 2041: $prevtag
1.63 albertel 2042: <input type="hidden" name="postdata" value="$feedurl" />
1.306 www 2043: <input type="hidden" name="modal" value="$env{'form.modal'}" />
1.102 raeburn 2044: END
1.157 albertel 2045: if ($env{'form.replydisc'}) {
1.102 raeburn 2046: $r->print(<<END);
1.157 albertel 2047: <input type="hidden" name="replydisc" value="$env{'form.replydisc'}" />
1.102 raeburn 2048: END
1.157 albertel 2049: } elsif ($env{'form.editdisc'}) {
1.102 raeburn 2050: $r->print(<<END);
1.271 bisitz 2051: <input type="hidden" name="editdisc" value="$env{'form.editdisc'}" />
2052: <input type="hidden" name="parentmsg" value="$parentmsg" />
1.102 raeburn 2053: END
2054: }
1.108 raeburn 2055: $r->print(<<END);
1.309 www 2056: $options
1.356 raeburn 2057: <br />
1.354 golterma 2058: END
2059: $r->print(&Apache::lonhtmlcommon::start_pick_box());
2060: $r->print(<<END);
1.69 www 2061: $quote
1.340 golterma 2062: <p>
1.297 raeburn 2063: $textareaheader
2064: </p>
1.63 albertel 2065: <p>
1.47 bowersj2 2066: $latexHelp
1.267 bisitz 2067: </p>
2068: <p>
1.108 raeburn 2069: END
1.340 golterma 2070:
1.354 golterma 2071:
1.343 raeburn 2072: $r->print(&Apache::lonhtmlcommon::row_title(&mt('Subject')));
2073: $r->print('<input type="text" name="subject" size="30" value="'.
2074: $subject.'" /></p>');
2075: $r->print(&Apache::lonhtmlcommon::row_closure());
2076: $r->print(&Apache::lonhtmlcommon::row_title(&mt('Message')));
1.356 raeburn 2077: $r->print('<textarea name="comment" id="comment" cols="55" rows="10" '.
1.343 raeburn 2078: $textareaclass.'>'.$comment.
2079: '</textarea>');
2080: $r->print(&Apache::lonhtmlcommon::row_closure(1));
2081: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1.340 golterma 2082:
1.157 albertel 2083: if ( ($env{'form.editdisc'}) || ($env{'form.replydisc'}) ) {
2084: if ($env{'form.origpage'}) {
1.221 raeburn 2085: foreach my $attach (@currnewattach) {
2086: $r->print('<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n");
1.108 raeburn 2087: }
1.221 raeburn 2088: foreach my $oldatt (@currdelold) {
2089: $r->print('<input type="hidden" name="deloldattach" value="'.$oldatt.'" />'."\n");
1.108 raeburn 2090: }
2091: }
1.157 albertel 2092: if ($env{'form.editdisc'}) {
1.108 raeburn 2093: if ($attachmenturls) {
1.113 raeburn 2094: &extract_attachments($attachmenturls,$idx,$numoldver,\$attachmsg,\%attachments,\%currattach,\@currdelold);
1.221 raeburn 2095: $attachnum = scalar(keys(%currattach));
2096: foreach my $key (keys(%currattach)) {
2097: $r->print('<input type="hidden" name="keepold" value="'.$key.'" />'."\n");
1.108 raeburn 2098: }
2099: }
2100: }
2101: } else {
2102: $r->print(<<END);
1.285 raeburn 2103: <p>
1.381 raeburn 2104: $lt{'atta'} $attachmaxtext: <input type="file" name="attachment" class="LC_flUpload" />
1.382 raeburn 2105: <input type="hidden" id="LC_free_space" value="131072" />
1.42 www 2106: </p>
1.108 raeburn 2107: END
2108: }
1.208 raeburn 2109: if (exists($env{'form.group'})) {
2110: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
2111: }
2112: if (exists($env{'form.ref'})) {
2113: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
2114: }
1.108 raeburn 2115: $r->print(<<END);
1.372 raeburn 2116: <input type="hidden" name="sendit" value="1" /><br /><br />
1.282 wenzelju 2117: <input type="button" value="$send" onclick='gosubmit();' />
1.2 www 2118: </form>
1.108 raeburn 2119: END
1.157 albertel 2120: if ($env{'form.editdisc'} || $env{'form.replydisc'}) {
1.108 raeburn 2121: my $now = time;
2122: my $ressymb = $symb;
1.233 raeburn 2123: &Apache::lonenc::check_encrypt(\$ressymb);
1.108 raeburn 2124: my $postidx = '';
1.157 albertel 2125: if ($env{'form.editdisc'}) {
1.108 raeburn 2126: $postidx = $idx;
2127: }
2128: if (@currnewattach > 0) {
2129: $attachnum += @currnewattach;
2130: }
1.235 raeburn 2131: my $blockblog = &Apache::loncommon::blocking_status('blogs');
1.108 raeburn 2132: if ($attachnum > 0) {
2133: if (@currnewattach > 0) {
1.220 raeburn 2134: $newattachmsg .= '<br /><b>'.&mt('New attachments').'</b><br />';
1.108 raeburn 2135: if (@currnewattach > 1) {
2136: $newattachmsg .= '<ol>';
2137: foreach my $item (@currnewattach) {
2138: $item =~ m#.*/([^/]+)$#;
2139: $newattachmsg .= '<li><a href="'.$item.'">'.$1.'</a></li>'."\n";
2140: }
2141: $newattachmsg .= '</ol>'."\n";
2142: } else {
2143: $currnewattach[0] =~ m#.*/([^/]+)$#;
2144: $newattachmsg .= '<a href="'.$currnewattach[0].'">'.$1.'</a><br />'."\n";
2145: }
2146: }
2147: if ($attachmsg) {
1.220 raeburn 2148: $r->print("<br /><b>$lt{'reta'}</b>:$attachmsg<br />\n");
1.108 raeburn 2149: }
2150: if ($newattachmsg) {
1.354 golterma 2151: $r->print("$newattachmsg");
1.108 raeburn 2152: }
2153: }
1.354 golterma 2154: $r->print(&generate_attachments_button($postidx,$attachnum,$ressymb,$now,\@currnewattach,\@currdelold,$numoldver,'',$blockblog));
1.108 raeburn 2155: }
2156: $r->print(&generate_preview_button().
1.186 albertel 2157: &Apache::loncommon::end_page());
2158:
1.6 albertel 2159: }
2160:
1.97 raeburn 2161: sub print_display_options {
1.111 raeburn 2162: my ($r,$symb,$previous,$dispchgA,$dispchgB,$markchg,$toggchg,$feedurl) = @_;
1.135 albertel 2163: &Apache::loncommon::content_type($r,'text/html');
2164: $r->send_http_header;
1.98 raeburn 2165:
1.97 raeburn 2166: my $function = &Apache::loncommon::get_users_function();
2167: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 2168: $env{'user.domain'});
1.97 raeburn 2169:
2170: my %lt = &Apache::lonlocal::texthash(
2171: 'pref' => 'Display Preference',
2172: 'curr' => 'Current setting ',
2173: 'actn' => 'Action',
2174: 'deff' => 'Default for all discussions',
2175: 'prca' => 'Preferences can be set for this discussion that determine ....',
1.264 schafran 2176: 'whpo' => 'Which posts are displayed when you display this discussion board or resource, and',
1.111 raeburn 2177: 'unwh' => 'Under what circumstances posts are identified as "NEW", and',
2178: 'wipa' => 'Whether individual posts can be marked as read/unread',
1.97 raeburn 2179: 'allposts' => 'All posts',
2180: 'unread' => 'New posts only',
1.111 raeburn 2181: 'unmark' => 'Posts not marked read',
1.97 raeburn 2182: 'ondisp' => 'Once displayed',
1.254 bisitz 2183: 'onmark' => 'Once marked not NEW',
1.111 raeburn 2184: 'toggon' => 'Shown',
2185: 'toggoff' => 'Not shown',
1.97 raeburn 2186: 'disa' => 'Posts displayed?',
1.111 raeburn 2187: 'npmr' => 'New posts cease to be identified as "NEW"?',
2188: 'dotm' => 'Option to mark each post as read/unread?',
1.97 raeburn 2189: 'chgt' => 'Change to ',
2190: 'mkdf' => 'Set to ',
1.111 raeburn 2191: 'yhni' => 'You have not indicated that you wish to change any of the discussion settings',
1.97 raeburn 2192: 'ywbr' => 'You will be returned to the previous page if you click OK.'
2193: );
1.370 damieng 2194: my %js_lt = &Apache::lonlocal::texthash(
2195: 'yhni' => 'You have not indicated that you wish to change any of the discussion settings',
2196: 'ywbr' => 'You will be returned to the previous page if you click OK.'
2197: );
2198: &js_escape(\%js_lt);
1.97 raeburn 2199:
1.111 raeburn 2200: my $dispchangeA = $lt{'unread'};
2201: my $dispchangeB = $lt{'unmark'};
1.97 raeburn 2202: my $markchange = $lt{'ondisp'};
1.111 raeburn 2203: my $toggchange = $lt{'toggon'};
1.97 raeburn 2204: my $currdisp = $lt{'allposts'};
2205: my $currmark = $lt{'onmark'};
2206: my $discdisp = 'allposts';
2207: my $discmark = 'onmark';
1.111 raeburn 2208: my $currtogg = $lt{'toggoff'};
2209: my $disctogg = 'toggoff';
1.97 raeburn 2210:
1.111 raeburn 2211: if ($dispchgA eq 'allposts') {
2212: $dispchangeA = $lt{'allposts'};
1.97 raeburn 2213: $currdisp = $lt{'unread'};
2214: $discdisp = 'unread';
2215: }
1.111 raeburn 2216:
1.97 raeburn 2217: if ($markchg eq 'markonread') {
2218: $markchange = $lt{'onmark'};
2219: $currmark = $lt{'ondisp'};
2220: $discmark = 'ondisp';
2221: }
1.111 raeburn 2222:
2223: if ($dispchgB eq 'onlyunread') {
2224: $dispchangeB = $lt{'unread'};
2225: $currdisp = $lt{'unmark'};
2226: $discdisp = 'unmark';
2227: }
2228: if ($toggchg eq 'toggoff') {
2229: $toggchange = $lt{'toggoff'};
2230: $currtogg = $lt{'toggon'};
2231: $disctogg = 'toggon';
2232: }
1.187 albertel 2233:
2234: my $js = <<END;
2235: <script type="text/javascript">
1.111 raeburn 2236: function discdispChk(caller) {
2237: var disctogg = '$toggchg'
2238: if (caller == 0) {
2239: if (document.modifydisp.discdisp[0].checked == true) {
2240: if (document.modifydisp.discdisp[1].checked == true) {
2241: document.modifydisp.discdisp[1].checked = false
2242: }
2243: }
2244: }
2245: if (caller == 1) {
2246: if (document.modifydisp.discdisp[1].checked == true) {
2247: if (document.modifydisp.discdisp[0].checked == true) {
2248: document.modifydisp.discdisp[0].checked = false
2249: }
2250: if (disctogg == 'toggon') {
2251: document.modifydisp.disctogg.checked = true
2252: }
2253: if (disctogg == 'toggoff') {
2254: document.modifydisp.disctogg.checked = false
2255: }
2256: }
2257: }
2258: if (caller == 2) {
2259: var dispchgB = '$dispchgB'
2260: if (disctogg == 'toggoff') {
2261: if (document.modifydisp.disctogg.checked == true) {
2262: if (dispchgB == 'onlyunmark') {
2263: document.modifydisp.discdisp[1].checked = false
2264: }
2265: }
2266: }
2267: }
2268: }
2269:
1.97 raeburn 2270: function setDisp() {
2271: var prev = "$previous"
2272: var chktotal = 0
1.111 raeburn 2273: if (document.modifydisp.discdisp[0].checked == true) {
2274: document.modifydisp.$dispchgA.value = "$symb"
2275: chktotal ++
2276: }
2277: if (document.modifydisp.discdisp[1].checked == true) {
2278: document.modifydisp.$dispchgB.value = "$symb"
1.97 raeburn 2279: chktotal ++
2280: }
2281: if (document.modifydisp.discmark.checked == true) {
2282: document.modifydisp.$markchg.value = "$symb"
2283: chktotal ++
2284: }
1.111 raeburn 2285: if (document.modifydisp.disctogg.checked == true) {
2286: document.modifydisp.$toggchg.value = "$symb"
2287: chktotal ++
2288: }
1.97 raeburn 2289: if (chktotal > 0) {
2290: document.modifydisp.submit()
2291: } else {
1.370 damieng 2292: if(confirm("$js_lt{'yhni'}. \\n$js_lt{'ywbr'}")) {
1.97 raeburn 2293: if (prev > 0) {
2294: location.href = "$feedurl?previous=$previous"
2295: } else {
2296: location.href = "$feedurl"
2297: }
2298: }
2299: }
2300: }
2301: </script>
1.187 albertel 2302: END
2303:
2304:
2305: my $start_page =
2306: &Apache::loncommon::start_page('Discussion display options',$js);
2307: my $end_page =
2308: &Apache::loncommon::end_page();
2309: $r->print(<<END);
1.192 albertel 2310: $start_page
1.273 bisitz 2311: <form name="modifydisp" method="post" action="/adm/feedback">
1.111 raeburn 2312: $lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li><li>$lt{'wipa'}</li></ol>
1.97 raeburn 2313: <br />
1.195 albertel 2314: END
2315: $r->print(&Apache::loncommon::start_data_table());
2316: $r->print(<<END);
2317: <tr>
2318: <th>$lt{'pref'}</td>
2319: <th>$lt{'curr'}</td>
2320: <th>$lt{'actn'}?</td>
1.97 raeburn 2321: </tr>
1.195 albertel 2322: END
2323: $r->print(&Apache::loncommon::start_data_table_row());
2324: $r->print(<<END);
1.97 raeburn 2325: <td>$lt{'disa'}</td>
2326: <td>$lt{$discdisp}</td>
1.282 wenzelju 2327: <td><label><input type="checkbox" name="discdisp" onclick="discdispChk('0')" /> $lt{'chgt'} "$dispchangeA"</label>
1.111 raeburn 2328: <br />
1.282 wenzelju 2329: <label><input type="checkbox" name="discdisp" onclick="discdispChk('1')" /> $lt{'chgt'} "$dispchangeB"</label>
1.111 raeburn 2330: </td>
1.195 albertel 2331: END
2332: $r->print(&Apache::loncommon::end_data_table_row());
2333: $r->print(&Apache::loncommon::start_data_table_row());
2334: $r->print(<<END);
1.97 raeburn 2335: <td>$lt{'npmr'}</td>
2336: <td>$lt{$discmark}</td>
1.151 albertel 2337: <td><label><input type="checkbox" name="discmark" />$lt{'chgt'} "$markchange"</label></td>
1.195 albertel 2338: END
2339: $r->print(&Apache::loncommon::end_data_table_row());
2340: $r->print(&Apache::loncommon::start_data_table_row());
2341: $r->print(<<END);
1.111 raeburn 2342: <td>$lt{'dotm'}</td>
2343: <td>$lt{$disctogg}</td>
1.282 wenzelju 2344: <td><label><input type="checkbox" name="disctogg" onclick="discdispChk('2')" />$lt{'chgt'} "$toggchange"</label></td>
1.195 albertel 2345: END
1.264 schafran 2346: my $save = &mt('Save');
1.195 albertel 2347: $r->print(&Apache::loncommon::end_data_table_row());
2348: $r->print(&Apache::loncommon::end_data_table());
2349: $r->print(<<END);
1.97 raeburn 2350: <br />
2351: <br />
1.137 albertel 2352: <input type="hidden" name="symb" value="$symb" />
1.97 raeburn 2353: <input type="hidden" name="previous" value="$previous" />
1.269 bisitz 2354: <input type="hidden" name="$dispchgA" value="" />
2355: <input type="hidden" name="$dispchgB" value="" />
2356: <input type="hidden" name="$markchg" value="" />
1.111 raeburn 2357: <input type="hidden" name="$toggchg" value="" />
1.282 wenzelju 2358: <input type="button" name="sub" value="$save" onclick="javascript:setDisp()" />
1.208 raeburn 2359: END
2360: if (exists($env{'form.group'})) {
2361: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
2362: }
2363: if (exists($env{'form.ref'})) {
2364: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
2365: }
2366: $r->print("
1.97 raeburn 2367: <br />
2368: <br />
2369: </form>
1.187 albertel 2370: $end_page
1.208 raeburn 2371: ");
1.97 raeburn 2372: return;
2373: }
2374:
1.100 raeburn 2375: sub print_sortfilter_options {
2376: my ($r,$symb,$previous,$feedurl) = @_;
1.133 albertel 2377:
1.135 albertel 2378: &Apache::loncommon::content_type($r,'text/html');
2379: $r->send_http_header;
2380:
1.139 albertel 2381: &Apache::lonenc::check_encrypt(\$symb);
1.197 albertel 2382: my @sections;
1.100 raeburn 2383: my $section_sel = '';
2384: my $numvisible = 5;
1.208 raeburn 2385: my @groups;
2386: my $group_sel = '';
2387: my $numgroupvis = 5;
1.197 albertel 2388: my %sectioncount = &Apache::loncommon::get_sections();
1.278 raeburn 2389: my @courseroles = qw(st ad ep ta in);
2390: my $crstype = &Apache::loncommon::course_type();
2391: my $ccrole = 'cc';
2392: if ($crstype eq 'Community') {
2393: $ccrole = 'co';
2394: }
2395: push(@courseroles,$ccrole);
2396:
1.157 albertel 2397: if ($env{'request.course.sec'} !~ /^\s*$/) { #Restrict section choice to current section
2398: @sections = ('all',$env{'request.course.sec'});
1.144 raeburn 2399: $numvisible = 2;
1.100 raeburn 2400: } else {
2401: @sections = sort {$a cmp $b} keys(%sectioncount);
1.197 albertel 2402: if (scalar(@sections) < 4) {
2403: $numvisible = scalar(@sections) + 1;
2404: }
1.100 raeburn 2405: unshift(@sections,'all'); # Put 'all' at the front of the list
1.197 albertel 2406:
1.100 raeburn 2407: }
1.212 albertel 2408: foreach my $sec (@sections) {
2409: $section_sel .= " <option value=\"$sec\">$sec</option>\n";
1.100 raeburn 2410: }
1.208 raeburn 2411:
2412: if (&check_group_priv() eq 'ok') {
2413: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2414: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2415: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
2416: @groups = sort {$a cmp $b} keys(%curr_groups);
2417: if (scalar(@groups) < 4) {
2418: $numgroupvis = scalar(@groups) + 1;
2419: }
2420: unshift(@groups,'all'); # Put 'all' at the front of the list
2421: } else {
2422: my @coursegroups = split(/:/,$env{'request.course.groups'});
2423: if (@coursegroups > 0) {
2424: @coursegroups = sort {$a cmp $b} @coursegroups;
2425: @groups = ('all',@coursegroups);
2426: if (scalar(@groups) < 4) {
2427: $numgroupvis = scalar(@groups) + 1;
2428: }
2429: } else {
2430: @groups = ('all');
2431: $numgroupvis = 1;
2432: }
2433: }
1.212 albertel 2434: foreach my $group (@groups) {
2435: $group_sel .= " <option value=\"$group\">$group</option>\n";
1.208 raeburn 2436: }
2437:
1.100 raeburn 2438: my $function = &Apache::loncommon::get_users_function();
2439: my $tabcolor = &Apache::loncommon::designparm($function.'.tabbg',
1.157 albertel 2440: $env{'user.domain'});
1.100 raeburn 2441: my %lt = &Apache::lonlocal::texthash(
2442: 'diop' => 'Display Options',
2443: 'curr' => 'Current setting ',
2444: 'actn' => 'Action',
1.143 raeburn 2445: 'prca' => 'Set options that control the sort order of posts, and/or which posts are displayed.',
1.100 raeburn 2446: 'soor' => 'Sort order',
1.143 raeburn 2447: 'spur' => 'Specific user roles',
2448: 'sprs' => 'Specific role status',
1.100 raeburn 2449: 'spse' => 'Specific sections',
1.208 raeburn 2450: 'spgr' => 'Specific groups',
1.100 raeburn 2451: 'psub' => 'Pick specific users (by name)',
1.220 raeburn 2452: 'shal' => 'Show a list of current posters',
1.247 albertel 2453: 'stor' => 'Save changes',
1.100 raeburn 2454: );
1.143 raeburn 2455:
2456: my %sort_types = ();
2457: my %role_types = ();
2458: my %status_types = ();
1.278 raeburn 2459: &sort_filter_names(\%sort_types,\%role_types,\%status_types,$crstype);
1.187 albertel 2460:
2461: my $js = <<END;
1.144 raeburn 2462: <script type="text/javascript">
2463: function verifyFilter() {
2464: var rolenum = 0
2465: for (var i=0; i<document.modifyshown.rolefilter.length; i++) {
2466: if (document.modifyshown.rolefilter.options[i].selected == true) {
2467: rolenum ++
2468: }
2469: }
2470: if (rolenum == 0) {
2471: document.modifyshown.rolefilter.options[0].selected = true
2472: }
2473:
2474: var secnum = 0
2475: for (var i=0; i<document.modifyshown.sectionpick.length; i++) {
2476: if (document.modifyshown.sectionpick.options[i].selected == true) {
2477: secnum ++
2478: }
2479: }
2480: if (secnum == 0) {
2481: document.modifyshown.sectionpick.options[0].selected = true
2482: }
1.208 raeburn 2483:
2484: var grpnum = 0
2485: for (var i=0; i<document.modifyshown.grouppick.length; i++) {
2486: if (document.modifyshown.grouppick.options[i].selected == true) {
2487: grpnum ++
2488: }
2489: }
2490: if (grpnum == 0) {
2491: document.modifyshown.grouppick.options[0].selected = true
2492: }
2493:
1.144 raeburn 2494: document.modifyshown.submit();
2495: }
2496: </script>
1.187 albertel 2497: END
2498:
2499: my $start_page=
2500: &Apache::loncommon::start_page('Discussion options',$js);
2501: my $end_page=
2502: &Apache::loncommon::end_page();
2503:
2504: $r->print(<<END);
2505: $start_page
1.273 bisitz 2506: <form name="modifyshown" method="post" action="/adm/feedback">
1.100 raeburn 2507: <b>$lt{'diso'}</b><br/> $lt{'prca'}
1.313 www 2508: <br />
1.100 raeburn 2509: <table border="0">
2510: <tr>
1.281 bisitz 2511: <th>$lt{'soor'}</th>
2512: <th> </th>
2513: <th>$lt{'sprs'}</th>
2514: <th> </th>
2515: <th>$lt{'spur'}</th>
2516: <th> </th>
2517: <th>$lt{'spse'}</th>
2518: <th> </th>
2519: <th>$lt{'spgr'}</th>
2520: <th> </th>
2521: <th>$lt{'psub'}</th>
1.100 raeburn 2522: </tr>
2523: <tr>
1.208 raeburn 2524: <td align="center" valign="top">
1.100 raeburn 2525: <select name="sortposts">
1.212 albertel 2526: <option value="ascdate" selected="selected">$sort_types{'ascdate'}</option>
2527: <option value="descdate">$sort_types{'descdate'}</option>
2528: <option value="thread">$sort_types{'thread'}</option>
2529: <option value="subject">$sort_types{'subject'}</option>
2530: <option value="username">$sort_types{'username'}</option>
2531: <option value="lastfirst">$sort_types{'lastfirst'}</option>
1.100 raeburn 2532: </select>
2533: </td>
2534: <td> </td>
1.208 raeburn 2535: <td align="center" valign="top">
1.143 raeburn 2536: <select name="statusfilter">
1.215 albertel 2537: <option value="all" selected="selected">$status_types{'all'}</option>
2538: <option value="Active">$status_types{'Active'}</option>
2539: <option value="Expired">$status_types{'Expired'}</option>
2540: <option value="Future">$status_types{'Future'}</option>
1.100 raeburn 2541: </select>
2542: </td>
2543: <td> </td>
1.208 raeburn 2544: <td align="center" valign="top">
1.262 bisitz 2545: <select name="rolefilter" multiple="multiple" size="5">
1.212 albertel 2546: <option value="all">$role_types{'all'}</option>
2547: <option value="st">$role_types{'st'}</option>
1.278 raeburn 2548: <option value="$ccrole">$role_types{$ccrole}</option>
1.212 albertel 2549: <option value="in">$role_types{'in'}</option>
2550: <option value="ta">$role_types{'ta'}</option>
2551: <option value="ep">$role_types{'ep'}</option>
1.278 raeburn 2552: <option value="ad">$role_types{'ad'}</option>
1.212 albertel 2553: <option value="cr">$role_types{'cr'}</option>
1.100 raeburn 2554: </select>
2555: </td>
2556: <td> </td>
1.208 raeburn 2557: <td align="center" valign="top">
1.262 bisitz 2558: <select name="sectionpick" multiple="multiple" size="$numvisible">
1.100 raeburn 2559: $section_sel
2560: </select>
2561: </td>
2562: <td> </td>
1.208 raeburn 2563: <td align="center" valign="top">
1.262 bisitz 2564: <select name="grouppick" multiple="multiple" size="$numvisible">
1.208 raeburn 2565: $group_sel
2566: </select>
2567: </td>
2568: <td> </td>
2569: <td valign="top"><label><input type="checkbox" name="posterlist" value="$symb" />$lt{'shal'}</label></td>
1.100 raeburn 2570: </tr>
2571: </table>
2572: <br />
1.313 www 2573: <input type="hidden" name="inhibitmenu" value="$env{'form.inhibitmenu'}" />
2574: <input type="hidden" name="modal" value="$env{'form.modal'}" />
1.100 raeburn 2575: <input type="hidden" name="previous" value="$previous" />
2576: <input type="hidden" name="applysort" value="$symb" />
1.282 wenzelju 2577: <input type="button" name="sub" value="$lt{'stor'}" onclick="verifyFilter()" />
1.208 raeburn 2578: END
2579: if (exists($env{'form.group'})) {
2580: $r->print('<input type="hidden" name="group" value="'.$env{'form.group'}.'" />');
2581: }
2582: if (exists($env{'form.ref'})) {
2583: $r->print('<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />');
2584: }
2585: $r->print("
1.100 raeburn 2586: <br />
2587: <br />
2588: </form>
1.187 albertel 2589: $end_page
1.208 raeburn 2590: ");
1.100 raeburn 2591: }
2592:
1.101 raeburn 2593: sub print_showposters {
2594: my ($r,$symb,$previous,$feedurl,$sortposts) = @_;
1.133 albertel 2595:
1.154 albertel 2596: &Apache::loncommon::content_type($r,'text/html');
2597: $r->send_http_header;
2598:
1.139 albertel 2599: &Apache::lonenc::check_encrypt(\$symb);
1.208 raeburn 2600: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2601: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2602: my $group = $env{'form.group'};
2603: my $ressymb = &wrap_symb($symb);
1.347 raeburn 2604: my $seehidden = &can_see_hidden('',$ressymb,$feedurl,$group,$cdom,$cnum);
1.157 albertel 2605: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1.208 raeburn 2606: $cdom,$cnum);
1.101 raeburn 2607: my %namesort = ();
2608: my %postcounts = ();
1.186 albertel 2609:
1.208 raeburn 2610: my %lt = &Apache::lonlocal::texthash(
2611: sele => 'Select',
2612: full => 'Fullname',
1.220 raeburn 2613: usdo => 'Username:domain',
1.208 raeburn 2614: post => 'Posts',
2615: );
1.101 raeburn 2616: if ($contrib{'version'}) {
2617: for (my $idx=1;$idx<=$contrib{'version'};$idx++) {
2618: my $hidden=($contrib{'hidden'}=~/\.$idx\./);
2619: my $deleted=($contrib{'deleted'}=~/\.$idx\./);
1.347 raeburn 2620: unless ((($hidden) && (!$seehidden)) || ($deleted)) {
1.208 raeburn 2621: if ((!$contrib{$idx.':anonymous'}) || (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
1.101 raeburn 2622: my %names = &Apache::lonnet::get('environment',['firstname','lastname'],$contrib{$idx.':senderdomain'},$contrib{$idx.':sendername'});
2623: my $lastname = $names{'lastname'};
2624: my $firstname = $names{'firstname'};
2625: if ($lastname eq '') {
2626: $lastname = '_';
2627: }
2628: if ($firstname eq '') {
2629: $firstname = '_';
2630: }
2631: unless (defined($namesort{$lastname})) {
2632: %{$namesort{$lastname}} = ();
2633: }
2634: my $poster = $contrib{$idx.':sendername'}.':'.$contrib{$idx.':senderdomain'};
2635: $postcounts{$poster} ++;
2636: if (defined($namesort{$lastname}{$firstname})) {
2637: if (!grep/^$poster$/,@{$namesort{$lastname}{$firstname}}) {
1.221 raeburn 2638: push(@{$namesort{$lastname}{$firstname}}, $poster);
1.101 raeburn 2639: }
2640: } else {
2641: @{$namesort{$lastname}{$firstname}} = ("$poster");
2642: }
2643: }
2644: }
1.347 raeburn 2645: }
1.101 raeburn 2646: }
1.186 albertel 2647:
2648: my $start_page = &Apache::loncommon::start_page('Discussion options');
1.196 albertel 2649: my $table_start =&Apache::loncommon::start_data_table();
1.101 raeburn 2650: $r->print(<<END);
1.186 albertel 2651: $start_page
1.366 bisitz 2652: <form name="pickpostersform" method="post" action="">
1.196 albertel 2653: <br />
2654: $table_start
2655: <tr>
1.208 raeburn 2656: <th>#</th>
2657: <th>$lt{'sele'}</th>
2658: <th>$lt{'full'} <font color="#999999">($lt{'usdo'})</font></th>
2659: <th>$lt{'post'}</th>
1.101 raeburn 2660: </tr>
2661: END
2662: my $count = 0;
1.221 raeburn 2663: foreach my $last (sort(keys(%namesort))) {
2664: foreach my $first (sort(keys(%{$namesort{$last}}))) {
2665: foreach my $user (sort(@{$namesort{$last}{$first}})) {
2666: my ($uname,$udom) = split(/:/,$user);
1.101 raeburn 2667: if (!$uname || !$udom) {
2668: next;
2669: } else {
2670: $count ++;
1.196 albertel 2671: $r->print(&Apache::loncommon::start_data_table_row().
2672: '<td align="right">'.$count.'</td>
1.221 raeburn 2673: <td align="center"><label><input name="stuinfo" type="checkbox" value="'.$user.'" /></td>
1.220 raeburn 2674: <td>'.$last.', '.$first.' ('.$uname.':'.$udom.')</label></td>
1.221 raeburn 2675: <td>'.$postcounts{$user}.'</td>'.
1.196 albertel 2676: &Apache::loncommon::end_data_table_row());
1.101 raeburn 2677: }
2678: }
2679: }
2680: }
1.196 albertel 2681: $r->print(&Apache::loncommon::end_data_table());
1.186 albertel 2682: my $end_page = &Apache::loncommon::end_page();
1.101 raeburn 2683: $r->print(<<END);
2684: <br />
2685: <input type="hidden" name="sortposts" value="$sortposts" />
1.313 www 2686: <input type="hidden" name="modal" value="$env{'form.modal'}" />
1.101 raeburn 2687: <input type="hidden" name="userpick" value="$symb" />
1.282 wenzelju 2688: <input type="button" name="store" value="Display posts" onclick="javascript:document.pickpostersform.submit()" />
1.101 raeburn 2689: </form>
1.186 albertel 2690: $end_page
1.101 raeburn 2691: END
2692: }
2693:
1.112 raeburn 2694: sub get_post_versions {
1.116 raeburn 2695: my ($versions,$incoming,$htmldecode,$numver) = @_;
2696: if ($incoming =~ /^<version num="0">/) {
2697: my $p = HTML::LCParser->new(\$incoming);
1.186 albertel 2698: my $done = 0;
2699:
1.116 raeburn 2700: while ( (my $token = $p->get_tag("version")) && (!$done)) {
2701: my $num = $token->[1]{num};
2702: my $text = $p->get_text("/version");
2703: if (defined($numver)) {
2704: if ($num == $numver) {
2705: if ($htmldecode) {
2706: $text = &HTML::Entities::decode($text);
2707: }
2708: $$versions{$numver}=$text;
2709: $done = 1;
2710: }
2711: } else {
2712: if ($htmldecode) {
2713: $text = &HTML::Entities::decode($text);
2714: }
2715: $$versions{$num}=$text;
1.112 raeburn 2716: }
1.116 raeburn 2717: }
2718: } else {
2719: if (!defined($numver)) {
2720: $numver = 0;
2721: }
2722: if ($htmldecode) {
2723: $$versions{$numver} = $incoming;
1.112 raeburn 2724: } else {
1.116 raeburn 2725: $$versions{$numver} = &HTML::Entities::encode($incoming,'<>&"');
1.112 raeburn 2726: }
2727: }
2728: return;
2729: }
2730:
1.113 raeburn 2731: sub get_post_attachments {
2732: my ($attachments,$attachmenturls) = @_;
2733: my $num;
1.116 raeburn 2734: if ($attachmenturls =~ m/^<attachment id="0">/) {
2735: my $p = HTML::LCParser->new(\$attachmenturls);
2736: while (my $token = $p->get_tag("attachment","filename","post")) {
2737: if ($token->[0] eq "attachment") {
2738: $num = $token->[1]{id};
2739: %{$$attachments{$num}} =();
2740: } elsif ($token->[0] eq "filename") {
2741: $$attachments{$num}{'filename'} = $p->get_text("/filename");
2742: } elsif ($token->[0] eq "post") {
2743: my $id = $token->[1]{id};
2744: $$attachments{$num}{$id} = $p->get_text("/post");
2745: }
1.113 raeburn 2746: }
1.116 raeburn 2747: } else {
2748: %{$$attachments{'0'}} = ();
2749: $$attachments{'0'}{'filename'} = $attachmenturls;
2750: $$attachments{'0'}{'0'} = 'n';
1.113 raeburn 2751: }
2752: return;
2753: }
2754:
1.150 albertel 2755: sub fail_redirect {
1.388 raeburn 2756: my ($r,$feedurl,$delay) = @_;
1.70 www 2757: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.220 raeburn 2758: my %lt = &Apache::lonlocal::texthash(
1.289 bisitz 2759: 'sorr' => 'Sorry, no recipients ...',
1.220 raeburn 2760: );
1.150 albertel 2761: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.388 raeburn 2762: my %parms=('only_body' => 1);
2763: if ($delay !~ /^\d+(|\.\d+)$/) {
1.390 raeburn 2764: $delay = 2;
1.388 raeburn 2765: }
2766: if ($env{'form.modal'}) {
2767: my $onload = 'document.forms.reldt.submit()';
2768: if ($delay) {
2769: my $js_delay = int(1000 * $delay);
2770: $onload = "setTimeout(function(){
2771: document.forms.reldt.submit();
2772: },$js_delay);";
2773: }
2774: $parms{'add_entries'}={'onload' => $onload};
2775: } else {
2776: $parms{'redirect'}=[$delay,$feedurl];
2777: }
2778: $r->print(&Apache::loncommon::start_page('Feedback not sent',undef,\%parms));
2779: my $windowname = 'loncapaclient';
2780: if ($env{'request.lti.login'}) {
2781: $windowname .= 'lti';
2782: }
1.186 albertel 2783: $r->print(<<ENDFAILREDIR);
1.150 albertel 2784: <img align="right" src="$logo" />
1.359 bisitz 2785: <p class="LC_warning">$lt{'sorr'}</p>
1.388 raeburn 2786: <form name="reldt" action="$feedurl" target="$windowname">
2787: </form>
1.5 www 2788: ENDFAILREDIR
1.186 albertel 2789: $r->print(&Apache::loncommon::end_page());
1.5 www 2790: }
1.4 www 2791:
1.6 albertel 2792: sub redirect_back {
1.388 raeburn 2793: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$blog,$status,$previous,$sort,
1.389 raeburn 2794: $rolefilter,$statusfilter,$sectionpick,$grouppick,$numpicks,$group,$toolarge,$delay) = @_;
1.100 raeburn 2795: my $sorttag = '';
1.101 raeburn 2796: my $roletag = '';
2797: my $statustag = '';
2798: my $sectag = '';
1.208 raeburn 2799: my $grptag = '';
1.101 raeburn 2800: my $userpicktag = '';
2801: my $qrystr = '';
1.80 raeburn 2802: my $prevtag = '';
1.133 albertel 2803:
1.135 albertel 2804: &Apache::loncommon::content_type($r,'text/html');
2805: $r->send_http_header;
1.133 albertel 2806: &dewrapper(\$feedurl);
1.70 www 2807: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' };
1.80 raeburn 2808: if ($previous > 0) {
2809: $qrystr = 'previous='.$previous;
2810: if ($feedurl =~ /\?register=1/) {
1.282 wenzelju 2811: $feedurl .= '&'.$qrystr;
1.80 raeburn 2812: } else {
2813: $feedurl .= '?'.$qrystr;
2814: }
2815: $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />';
2816: }
1.100 raeburn 2817: if (defined($sort)) {
2818: my $sortqry = 'sortposts='.$sort;
2819: if (($feedurl =~ /\?register=1/) || ($feedurl =~ /\?previous=/)) {
1.282 wenzelju 2820: $feedurl .= '&'.$sortqry;
1.100 raeburn 2821: } else {
2822: $feedurl .= '?'.$sortqry;
2823: }
2824: $sorttag = '<input type="hidden" name="sortposts" value="'.$sort.'" />';
1.143 raeburn 2825: if (defined($numpicks)) {
1.101 raeburn 2826: my $userpickqry = 'totposters='.$numpicks;
1.282 wenzelju 2827: $feedurl .= '&'.$userpickqry;
1.101 raeburn 2828: $userpicktag = '<input type="hidden" name="totposters" value="'.$numpicks.'" />';
2829: } else {
1.143 raeburn 2830: if (ref($sectionpick) eq 'ARRAY') {
1.282 wenzelju 2831: $feedurl .= '&sectionpick=';
1.143 raeburn 2832: $sectag .= '<input type="hidden" name="sectionpick" value="';
1.221 raeburn 2833: foreach my $sec (@{$sectionpick}) {
2834: $feedurl .= $sec.',';
2835: $sectag .= $sec.',';
1.143 raeburn 2836: }
2837: $feedurl =~ s/,$//;
2838: $sectag =~ s/,$//;
2839: $sectag .= '" />';
2840: } else {
1.282 wenzelju 2841: $feedurl .= '&sectionpick='.$sectionpick;
1.143 raeburn 2842: $sectag = '<input type="hidden" name="sectionpick" value="'.$sectionpick.'" />';
2843: }
1.208 raeburn 2844: if (ref($grouppick) eq 'ARRAY') {
1.282 wenzelju 2845: $feedurl .= '&grouppick=';
1.208 raeburn 2846: $sectag .= '<input type="hidden" name="grouppick" value="';
2847: foreach my $grp (@{$grouppick}) {
2848: $feedurl .= $grp.',';
2849: $grptag .= $grp.',';
2850: }
2851: $feedurl =~ s/,$//;
2852: $grptag =~ s/,$//;
2853: $grptag .= '" />';
2854: } else {
1.282 wenzelju 2855: $feedurl .= '&grouppick='.$grouppick;
1.208 raeburn 2856: $grptag = '<input type="hidden" name="grouppick" value="'.$grouppick.'" />';
2857: }
1.143 raeburn 2858: if (ref($rolefilter) eq 'ARRAY') {
1.282 wenzelju 2859: $feedurl .= '&rolefilter=';
1.143 raeburn 2860: $roletag .= '<input type="hidden" name="rolefilter" value="';
1.221 raeburn 2861: foreach my $role (@{$rolefilter}) {
2862: $feedurl .= $role.',';
2863: $roletag .= $role.',';
1.143 raeburn 2864: }
2865: $feedurl =~ s/,$//;
2866: $roletag =~ s/,$//;
2867: $roletag .= '" />';
2868: } else {
1.282 wenzelju 2869: $feedurl .= '&rolefilter='.$rolefilter;
1.143 raeburn 2870: $roletag = '<input type="hidden" name="rolefilter" value="'.$rolefilter.'" />';
2871: }
1.282 wenzelju 2872: $feedurl .= '&statusfilter='.$statusfilter;
1.101 raeburn 2873: $statustag ='<input type="hidden" name="statusfilter" value="'.$statusfilter.'" />';
2874: }
1.100 raeburn 2875: }
1.208 raeburn 2876: my $grouptag;
2877: if ($group ne '') {
1.269 bisitz 2878: $grouptag = '<input type="hidden" name="group" value="'.$group.'" />';
2879: my $refarg;
1.208 raeburn 2880: if (exists($env{'form.ref'})) {
2881: $refarg = '&ref='.$env{'form.ref'};
2882: $grouptag .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
2883: }
2884: if ($feedurl =~ /\?/) {
2885: $feedurl .= '&group='.$group.$refarg;
2886: } else {
2887: $feedurl .= '?group='.$group.$refarg;
2888: }
2889: }
1.233 raeburn 2890: &Apache::lonenc::check_encrypt(\$feedurl);
1.150 albertel 2891: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.306 www 2892: my %parms=('only_body' => 1);
1.389 raeburn 2893: if ($delay !~ /^\d+(|\.\d+)$/) {
2894: $delay = 0;
2895: }
1.306 www 2896: if ($env{'form.modal'}) {
1.388 raeburn 2897: my $onload = 'document.forms.reldt.submit()';
1.389 raeburn 2898: if ($delay) {
2899: my $js_delay = int(1000 * $delay);
2900: $onload = "setTimeout(function(){
2901: document.forms.reldt.submit();
2902: },$js_delay);";
2903: }
1.388 raeburn 2904: $parms{'add_entries'}={'onload' => $onload};
1.306 www 2905: } else {
1.389 raeburn 2906: $parms{'redirect'}=[$delay,$feedurl];
1.306 www 2907: }
1.186 albertel 2908: my $start_page=
1.306 www 2909: &Apache::loncommon::start_page('Feedback sent',undef,\%parms);
1.186 albertel 2910: my $end_page = &Apache::loncommon::end_page();
1.379 raeburn 2911: my $windowname = 'loncapaclient';
2912: if ($env{'request.lti.login'}) {
2913: $windowname .= 'lti';
2914: }
1.186 albertel 2915: $r->print(<<ENDREDIR);
2916: $start_page
1.150 albertel 2917: <img align="right" src="$logo" />
1.5 www 2918: $typestyle
1.32 albertel 2919: <b>Sent $sendsomething message(s), and $sendposts post(s).</b>
1.175 www 2920: $blog
1.255 raeburn 2921: $toolarge
1.63 albertel 2922: <font color="red">$status</font>
1.379 raeburn 2923: <form name="reldt" action="$feedurl" target="$windowname">
1.80 raeburn 2924: $prevtag
1.100 raeburn 2925: $sorttag
1.101 raeburn 2926: $statustag
2927: $roletag
2928: $sectag
1.208 raeburn 2929: $grptag
1.101 raeburn 2930: $userpicktag
1.208 raeburn 2931: $grouptag
1.49 www 2932: </form>
1.186 albertel 2933: $end_page
1.2 www 2934: ENDREDIR
2935: }
1.6 albertel 2936:
2937: sub no_redirect_back {
1.388 raeburn 2938: my ($r,$feedurl,$delay) = @_;
1.289 bisitz 2939: my $nofeed=&mt('Sorry, no feedback possible on this resource ...');
1.388 raeburn 2940: my $form_for_modal;
2941: my %parms=('only_body' => 1,
2942: 'bgcolor' => '#FFFFFF',);
2943: if ($delay !~ /^\d+(|\.\d+)$/) {
2944: $delay = 0;
2945: }
2946: if ($env{'form.modal'}) {
2947: if (($feedurl !~ m{^/adm/feedback}) && ($feedurl ne '')) {
2948: my $onload = 'document.forms.reldt.submit()';
2949: if ($delay) {
2950: my $js_delay = int(1000 * $delay);
2951: $onload = "setTimeout(function(){
2952: document.forms.reldt.submit();
2953: },$js_delay);";
2954: }
2955: $parms{'add_entries'}={'onload' => $onload};
2956: my $windowname = 'loncapaclient';
2957: if ($env{'request.lti.login'}) {
2958: $windowname .= 'lti';
2959: }
2960: $form_for_modal = <<ENDFORM;
2961: <form name="reldt" action="$feedurl" target="$windowname">
2962: </form>
2963: ENDFORM
2964: }
2965: } else {
2966: if (($feedurl !~ m{^/adm/feedback}) && ($feedurl ne '')) {
2967: $parms{'redirect'}=[$delay,$feedurl];
2968: }
2969: }
1.187 albertel 2970:
2971: my $start_page=
2972: &Apache::loncommon::start_page('Feedback not sent',undef,
1.388 raeburn 2973: \%parms);
2974:
1.187 albertel 2975: my $end_page = &Apache::loncommon::end_page();
2976:
1.150 albertel 2977: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.8 www 2978: $r->print (<<ENDNOREDIRTWO);
1.191 albertel 2979: $start_page
1.150 albertel 2980: <img align="right" src="$logo" />
1.107 www 2981: <b>$nofeed</b>
1.187 albertel 2982: <br />
1.388 raeburn 2983: $form_for_modal
1.187 albertel 2984: $end_page
1.8 www 2985: ENDNOREDIRTWO
1.2 www 2986: }
1.6 albertel 2987:
2988: sub screen_header {
1.303 raeburn 2989: my ($feedurl,$symb,$group) = @_;
1.388 raeburn 2990: my %default = &Apache::lonlocal::texthash (
2991: question => 'Question about resource content',
2992: comment => 'Question/Comment/Feedback about course content',
2993: policy => 'Question/Comment/Feedback about course policy',
2994: );
1.278 raeburn 2995: my $contribdisc = &mt('Contribution to course discussion of resource');
2996: my $anoncontrib = &mt('Anonymous contribution to course discussion of resource');
2997: my $namevis = &mt('name only visible to course faculty');
2998: my $crstype;
2999: if ($env{'request.course.id'}) {
3000: $crstype = &Apache::loncommon::course_type();
3001: if ($crstype eq 'Community') {
1.388 raeburn 3002: $default{'comment'} = &mt('Question/Comment/Feedback about community content');
3003: $default{'policy'} = &mt('Question/Comment/Feedback about community policy');
1.278 raeburn 3004: $contribdisc = &mt('Contribution to community discussion of resource');
3005: $anoncontrib = &mt('Anonymous contribution to community discussion of resource');
3006: $namevis = &mt('name only visible to community facilitators');
3007: }
3008: }
1.65 www 3009: my $msgoptions='';
3010: my $discussoptions='';
1.388 raeburn 3011: my $checkradio = '';
3012: my $blockblog;
3013: my (%fdbkoptions,%discoptions);
1.157 albertel 3014: unless (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.388 raeburn 3015: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/) && ($env{'user.adv'})) {
3016: $fdbkoptions{'author'} = 1;
3017: }
3018: if (&feedback_available(1)) {
3019: $fdbkoptions{'question'} = 1;
3020: }
3021: if (&feedback_available(0,1)) {
3022: $fdbkoptions{'course'} = 1;
3023: }
3024: if (&feedback_available(0,0,1)) {
3025: $fdbkoptions{'policy'} = 1;
3026: }
1.65 www 3027: }
1.190 www 3028: if (($env{'request.course.id'}) && (!$env{'form.sendmessageonly'})) {
1.241 raeburn 3029: my ($blocked,$blocktext) = &Apache::loncommon::blocking_status('boards');
1.304 raeburn 3030: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3031: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.341 raeburn 3032: my $realsymb = &get_realsymb($symb);
1.388 raeburn 3033: if (!$blocked && &discussion_open(undef,$realsymb) &&
3034: (&Apache::lonnet::allowed('pch',
3035: $env{'request.course.id'}.
3036: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) ||
1.304 raeburn 3037: (($group ne '') && ($symb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$}) && (&check_group_priv($group,'pgd') eq 'ok')))) {
1.388 raeburn 3038: $discoptions{'nonanon'} = 1;
1.372 raeburn 3039: if (&Apache::lonnet::allowed('pac',$env{'request.course.id'}.
3040: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
1.388 raeburn 3041: $discoptions{'anon'} = 1;
1.241 raeburn 3042: }
1.388 raeburn 3043: $blockblog = &Apache::loncommon::blocking_status('blogs');
3044: }
3045: }
3046: my $total = scalar(keys(%fdbkoptions)) + scalar(keys(%discoptions));
3047: return if (!$total);
3048: if ($total == 1) {
3049: $checkradio = ' checked="checked"';
3050: }
3051: if (keys(%fdbkoptions)) {
3052: if ($fdbkoptions{'author'}) {
3053: $msgoptions =
3054: '<label><input type="radio" name="discuss" value="author"'.$checkradio.' /> '.
3055: &mt('Feedback to resource author').'</label><br />';
3056: }
3057: foreach my $item ('question','comment','policy') {
3058: my $type = $item;
3059: if ($item eq 'comment') {
3060: $type = 'course';
3061: }
3062: my $optionhash=$env{'course.'.$env{'request.course.id'}.'.'.$item.'.email.text'};
3063: if ($fdbkoptions{$type}) {
3064: $msgoptions .=
3065: '<label><input type="radio" name="discuss" value="'.$type.'"'.$checkradio.' />'.
3066: ($optionhash?$optionhash:$default{$item}).'</label><br />';
3067: }
3068: }
3069: }
3070: if (keys(%discoptions)) {
3071: if ($discoptions{'nonanon'}) {
3072: $discussoptions='<label><input type="radio" name="discuss" value="nonanon" checked="checked" /> '.
3073: $contribdisc.
3074: '</label>';
3075: }
3076: if ($discoptions{'anon'}) {
3077: $discussoptions .= '<br /><label><input type="radio" name="discuss" value="anon"'.$checkradio.' /> '.
3078: $anoncontrib.
3079: ' <i>('.$namevis.')</i></label> '.
3080: '<a href="/adm/preferences?action=changescreenname">'.&mt('Change Screenname').'</a>';
3081: }
3082: if (!$blockblog) {
3083: $discussoptions.= &add_blog_checkbox($crstype);
1.141 raeburn 3084: }
1.65 www 3085: }
1.272 bisitz 3086: if ($msgoptions) {
1.309 www 3087: $msgoptions='<tr><th><img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/feedback.png').'" />'
3088: .'<br />'.&mt('Send Feedback').'<br />'.&Apache::lonhtmlcommon::coursepreflink(&mt('Feedback Settings'),'feedback').'</th>'.
3089: '<td>'.$msgoptions.'</td></tr>';
1.272 bisitz 3090: }
1.65 www 3091: if ($discussoptions) {
1.309 www 3092: $discussoptions='<tr><th><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" alt="" />'
3093: .'<br />'.&mt('Discussion Contributions').'<br />'.&Apache::lonhtmlcommon::coursepreflink(&mt('Discussion Settings'),'discussion').'</th>'.
3094: '<td>'.$discussoptions.'</td></tr>';
1.272 bisitz 3095: }
1.309 www 3096: return &Apache::loncommon::start_data_table().$msgoptions.$discussoptions.&Apache::loncommon::end_data_table();
1.6 albertel 3097: }
3098:
3099: sub resource_output {
3100: my ($feedurl) = @_;
1.46 albertel 3101: my $usersaw=&Apache::lonnet::ssi_body($feedurl);
1.6 albertel 3102: $usersaw=~s/\<body[^\>]*\>//gi;
3103: $usersaw=~s/\<\/body\>//gi;
3104: $usersaw=~s/\<html\>//gi;
3105: $usersaw=~s/\<\/html\>//gi;
3106: $usersaw=~s/\<head\>//gi;
3107: $usersaw=~s/\<\/head\>//gi;
3108: $usersaw=~s/action\s*\=/would_be_action\=/gi;
3109: return $usersaw;
3110: }
3111:
3112: sub clear_out_html {
1.297 raeburn 3113: my ($message,$override)=@_;
1.107 www 3114: # Always allow the <m>-tag
3115: my %html=(M=>1);
3116: # Check if more is allowed
1.157 albertel 3117: my $cid=$env{'request.course.id'};
3118: if (($env{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) ||
1.39 www 3119: ($override)) {
1.37 albertel 3120: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG>
1.88 www 3121: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> <M> <SPAN> <H1> <H2> <H3> <H4> <SUB>
1.283 faziophi 3122: # <SUP> <TABLE> <TR> <TD> <TH> <TBODY>
1.107 www 3123: %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1,
1.297 raeburn 3124: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, PRE=>1, DIV=>1, IMG=>1,
3125: M=>1, CHEM=>1, ALGEBRA=>1, SUB=>1, SUP=>1, SPAN=>1,
1.283 faziophi 3126: H1=>1, H2=>1, H3=>1, H4=>1, H5=>1, H6=>1,
3127: TABLE=>1, TR=>1, TD=>1, TH=>1, TBODY=>1);
1.107 www 3128: }
3129: # Do the substitution of everything that is not explicitly allowed
1.216 albertel 3130: $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
1.48 albertel 3131: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge;
1.216 albertel 3132: $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
1.48 albertel 3133: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge;
1.6 albertel 3134: return $message;
3135: }
3136:
3137: sub assemble_email {
1.237 raeburn 3138: my ($message,$prevattempts,$usersaw,$useranswer)=@_;
1.220 raeburn 3139: my %lt = &Apache::lonlocal::texthash(
3140: 'prev' => 'Previous attempts of student (if applicable)',
3141: 'orig' => 'Original screen output (if applicable)',
3142: 'corr' => 'Correct Answer(s) (if applicable)',
3143: );
1.278 raeburn 3144: if (&Apache::loncommon::course_type() eq 'Community') {
3145: $lt{'prev'} = &mt('Previous attempts of member (if applicable)');
3146: }
1.6 albertel 3147: my $email=<<"ENDEMAIL";
3148: $message
3149: ENDEMAIL
3150: my $citations=<<"ENDCITE";
1.220 raeburn 3151: <h2>$lt{'prev'}</h2>
1.6 albertel 3152: $prevattempts
1.63 albertel 3153: <br /><hr />
1.220 raeburn 3154: <h2>$lt{'orig'}</h2>
1.6 albertel 3155: $usersaw
1.220 raeburn 3156: <h2>$lt{'corr'}</h2>
1.40 albertel 3157: $useranswer
1.6 albertel 3158: ENDCITE
3159: return ($email,$citations);
3160: }
3161:
1.36 www 3162:
3163: sub feedback_available {
3164: my ($question,$course,$policy)=@_;
1.242 albertel 3165: my ($typestyle,%to)=&Apache::lonmsg::decide_receiver('',0,$question,
3166: $course,$policy);
1.36 www 3167: return scalar(%to);
1.6 albertel 3168: }
3169:
3170: sub send_msg {
1.389 raeburn 3171: my ($title,$feedurl,$email,$citations,$attachmenturl,$symb,$clientip,%to)=@_;
1.246 albertel 3172: my $status='';
3173: my $sendsomething=0;
1.389 raeburn 3174: my $delay;
3175: my $senthide;
3176: my %setters;
3177: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
3178: &Apache::loncommon::blockcheck(\%setters,'com',$clientip);
3179: if ($by_ip) {
3180: $senthide = 1;
3181: }
1.246 albertel 3182: my $restitle = &get_resource_title($symb,$feedurl);
3183: if ($title=~/^Error/) { $title=&mt('Feedback').': '.$title; }
3184: unless ($title=~/\w/) { $title=&mt('Feedback'); }
3185: foreach my $key (keys(%to)) {
3186: if ($key) {
3187: my ($user,$domain) = split(/\:/,$key,2);
3188: if (!defined($user)) {
3189: $status.='<br />'.&mt('Error sending message to [_1], no user specified.',$key);
3190: } elsif (!defined($domain)) {
3191: $status.='<br />'.&mt('Error sending message to [_1], no domain specified.',$key);
3192: } else {
3193: unless (&Apache::lonmsg::user_normal_msg($user,$domain,
3194: $title.' ['.$restitle.']',$email,$citations,$feedurl,
1.389 raeburn 3195: $attachmenturl,undef,undef,$symb,$restitle,undef,
3196: undef,undef,undef,$senthide)=~/ok/) {
1.246 albertel 3197: $status.='<br />'.&mt('Error sending message to').' '.$key.'<br />';
3198: } else {
3199: $sendsomething++;
3200: }
3201: }
3202: }
1.6 albertel 3203: }
1.389 raeburn 3204: if ($sendsomething && $senthide) {
3205: if ($by_ip) {
3206: my $showdom = &Apache::lonnet::domain($blockdom);
3207: if ($showdom eq '') {
3208: $showdom = $blockdom;
3209: }
3210: $delay = 4;
3211: $status.='<br />'.&mt("Message content of feedback you send to instructor(s) from your current IP address: [_1] will be unavailable in your 'Sent' folder.",$clientip).
3212: '<ul><li>'.
3213: &mt('This does not affect delivery of feedback to your instructor(s).').
3214: '</li><li>'.
3215: &mt('Note: some types of communication functionality are blocked for certain IP address(es).').
3216: '</li><li>'.
3217: &mt('This restriction was set by an administrator in the [_1] LON-CAPA domain.',
3218: $showdom).
3219: '</li></ul><br />';
3220: }
3221: }
1.246 albertel 3222:
1.320 www 3223: # Records of number of feedback messages are kept under the "symb" called "_feedback"
1.318 www 3224: # There are two entries within the framework of a course:
3225: # - the URLs for which feedback was provided
3226: # - the total number of contributions
1.320 www 3227: if ($sendsomething) {
3228: my %record=&getfeedbackrecords();
3229: my ($temp)=keys(%record);
3230: unless ($temp=~/^error\:/) {
3231: my %newrecord=();
3232: $newrecord{'resource'}=$feedurl;
3233: $newrecord{'subnumber'}=$record{'subnumber'}+1;
3234: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
3235: $status.='<br />'.&mt('Not registered').'<br />';
3236: }
3237: }
1.18 www 3238: }
1.389 raeburn 3239: return ($status,$sendsomething,$delay);
1.6 albertel 3240: }
3241:
1.320 www 3242: # Routine to get the complete feedback records
1.318 www 3243:
1.320 www 3244: sub getfeedbackrecords {
1.318 www 3245: my ($uname,$udom,$course)=@_;
3246: unless ($uname) { $uname=$env{'user.name'}; }
3247: unless ($udom) { $udom=$env{'user.domain'}; }
3248: unless ($course) { $course=$env{'request.course.id'}; }
3249: my %record=&Apache::lonnet::restore('_feedback',$course,$udom,$uname);
1.319 www 3250: return %record;
1.318 www 3251: }
3252:
1.320 www 3253: # Routine to get feedback statistics
1.319 www 3254:
1.320 www 3255: sub getfeedbackstats {
3256: my %record=&getfeedbackrecords(@_);
1.321 www 3257: return ($record{'subnumber'},$record{'points'},$record{'totallikes'});
1.319 www 3258: }
3259:
1.320 www 3260: # Store feedback credit
1.319 www 3261:
1.320 www 3262: sub storefeedbackpoints {
1.319 www 3263: my ($points,$uname,$udom,$course)=@_;
3264: unless ($points) { $points=0; }
3265: unless ($uname) { $uname=$env{'user.name'}; }
3266: unless ($udom) { $udom=$env{'user.domain'}; }
3267: unless ($course) { $course=$env{'request.course.id'}; }
3268: my %record=('grader_user' => $env{'user.name'},
3269: 'grader_domain' => $env{'user.domain'},
3270: 'points' => $points);
1.331 www 3271: return &Apache::lonnet::cstore(\%record,'_feedback',$course,$udom,$uname);
1.319 www 3272: }
3273:
1.320 www 3274: # Store feedback "likes"
1.319 www 3275:
1.320 www 3276: sub storefeedbacklikes {
1.319 www 3277: my ($likes,$uname,$udom,$course)=@_;
3278: unless ($likes) { $likes=0; }
3279: if ($likes>0) { $likes=1; }
3280: if ($likes<0) { $likes=-1; }
3281: unless ($uname) { $uname=$env{'user.name'}; }
3282: unless ($udom) { $udom=$env{'user.domain'}; }
3283: unless ($course) { $course=$env{'request.course.id'}; }
1.321 www 3284: my %record=&getfeedbackrecords($uname,$udom,$course);
3285: my $totallikes=$record{'totallikes'};
3286: $totallikes+=$likes;
3287: my %newrecord=('likes_user' => $env{'user.name'},
3288: 'likes_domain' => $env{'user.domain'},
3289: 'likes' => $likes,
3290: 'totallikes' => $totallikes);
1.331 www 3291: return &Apache::lonnet::cstore(\%newrecord,'_feedback',$course,$udom,$uname);
1.319 www 3292: }
3293:
3294:
1.13 www 3295: sub adddiscuss {
1.303 raeburn 3296: my ($symb,$email,$anon,$attachmenturl,$subject,$group)=@_;
1.13 www 3297: my $status='';
1.341 raeburn 3298: my $realsymb = &get_realsymb($symb);
1.304 raeburn 3299: my ($cnum,$cdom);
3300: if ($env{'request.course.id'}) {
3301: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3302: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3303: }
1.122 raeburn 3304: if (&discussion_open(undef,$realsymb) &&
1.303 raeburn 3305: (&Apache::lonnet::allowed('pch',$env{'request.course.id'}.
3306: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) ||
1.304 raeburn 3307: (($group ne '') && (&check_group_priv($group,'pgd') eq 'ok') &&
3308: ($symb =~ m{^bulletin___\d+___adm/wrapper/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard$})))) {
1.20 www 3309:
1.13 www 3310: my %contrib=('message' => $email,
1.157 albertel 3311: 'sendername' => $env{'user.name'},
3312: 'senderdomain' => $env{'user.domain'},
3313: 'screenname' => $env{'environment.screenname'},
3314: 'plainname' => $env{'environment.firstname'}.' '.
3315: $env{'environment.middlename'}.' '.
3316: $env{'environment.lastname'}.' '.
3317: $env{'enrironment.generation'},
1.78 raeburn 3318: 'attachmenturl'=> $attachmenturl,
3319: 'subject' => $subject);
1.157 albertel 3320: if ($env{'form.replydisc'}) {
3321: $contrib{'replyto'}=(split(/\:\:\:/,$env{'form.replydisc'}))[1];
1.65 www 3322: }
1.14 www 3323: if ($anon) {
3324: $contrib{'anonymous'}='true';
3325: }
1.13 www 3326: if (($symb) && ($email)) {
1.231 raeburn 3327: my $now = time;
1.157 albertel 3328: if ($env{'form.editdisc'}) {
1.384 raeburn 3329: $contrib{'ip'}=&Apache::lonnet::get_requestor_ip();
1.102 raeburn 3330: $contrib{'host'}=$Apache::lonnet::perlvar{'lonHostID'};
1.231 raeburn 3331: $contrib{'timestamp'} = $now;
1.102 raeburn 3332: $contrib{'history'} = '';
3333: my $numoldver = 0;
1.157 albertel 3334: my ($oldsymb,$oldidx)=split(/\:\:\:/,$env{'form.editdisc'});
1.132 albertel 3335: &Apache::lonenc::check_decrypt(\$oldsymb);
1.110 raeburn 3336: $oldsymb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
1.102 raeburn 3337: # get timestamp for last post and history
1.157 albertel 3338: my %oldcontrib=&Apache::lonnet::restore($oldsymb,$env{'request.course.id'},
3339: $env{'course.'.$env{'request.course.id'}.'.domain'},
3340: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 3341: if (defined($oldcontrib{$oldidx.':replyto'})) {
3342: $contrib{'replyto'} = $oldcontrib{$oldidx.':replyto'};
3343: }
3344: if (defined($oldcontrib{$oldidx.':history'})) {
3345: if ($oldcontrib{$oldidx.':history'} =~ /:/) {
1.221 raeburn 3346: my @oldversions = split(/:/,$oldcontrib{$oldidx.':history'});
1.102 raeburn 3347: $numoldver = @oldversions;
3348: } else {
3349: $numoldver = 1;
3350: }
3351: $contrib{'history'} = $oldcontrib{$oldidx.':history'}.':';
3352: }
1.108 raeburn 3353: my $numnewver = $numoldver + 1;
1.102 raeburn 3354: if (defined($oldcontrib{$oldidx.':subject'})) {
1.112 raeburn 3355: if ($oldcontrib{$oldidx.':subject'} =~ /^<version num="0">/) {
3356: $contrib{'subject'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
3357: $contrib{'subject'} = $oldcontrib{$oldidx.':subject'}.$contrib{'subject'};
1.108 raeburn 3358: } else {
1.112 raeburn 3359: $contrib{'subject'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':subject'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'subject'},'<>&"').'</version>';
1.108 raeburn 3360: }
1.102 raeburn 3361: }
3362: if (defined($oldcontrib{$oldidx.':message'})) {
1.112 raeburn 3363: if ($oldcontrib{$oldidx.':message'} =~ /^<version num="0">/) {
3364: $contrib{'message'} = '<version num="'.$numnewver.'">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
3365: $contrib{'message'} = $oldcontrib{$oldidx.':message'}.$contrib{'message'};
1.108 raeburn 3366: } else {
1.112 raeburn 3367: $contrib{'message'} = '<version num="0">'.&HTML::Entities::encode($oldcontrib{$oldidx.':message'},'<>&"').'</version><version num="1">'.&HTML::Entities::encode($contrib{'message'},'<>&"').'</version>';
1.108 raeburn 3368: }
1.102 raeburn 3369: }
3370: $contrib{'history'} .= $oldcontrib{$oldidx.':timestamp'};
1.157 albertel 3371: my $put_reply = &Apache::lonnet::putstore($env{'request.course.id'},
1.182 albertel 3372: $oldsymb,$oldidx,\%contrib,
1.157 albertel 3373: $env{'course.'.$env{'request.course.id'}.'.domain'},
3374: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 3375: $status='Editing class discussion'.($anon?' (anonymous)':'');
3376: } else {
3377: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
1.157 albertel 3378: &Apache::lonnet::store(\%contrib,$symb,$env{'request.course.id'},
3379: $env{'course.'.$env{'request.course.id'}.'.domain'},
3380: $env{'course.'.$env{'request.course.id'}.'.num'});
1.102 raeburn 3381: }
1.231 raeburn 3382: my %storenewentry=($symb => $now);
1.63 albertel 3383: $status.='<br />'.&mt('Updating discussion time').': '.
1.21 www 3384: &Apache::lonnet::put('discussiontimes',\%storenewentry,
1.157 albertel 3385: $env{'course.'.$env{'request.course.id'}.'.domain'},
3386: $env{'course.'.$env{'request.course.id'}.'.num'});
1.13 www 3387: }
1.321 www 3388: my %record=&getdiscussionrecords();
1.221 raeburn 3389: my ($temp)=keys(%record);
1.17 www 3390: unless ($temp=~/^error\:/) {
3391: my %newrecord=();
3392: $newrecord{'resource'}=$symb;
3393: $newrecord{'subnumber'}=$record{'subnumber'}+1;
1.63 albertel 3394: $status.='<br />'.&mt('Registering').': '.
1.21 www 3395: &Apache::lonnet::cstore(\%newrecord,'_discussion');
1.333 www 3396: &updatekarma();
1.20 www 3397: }
3398: } else {
3399: $status.='Failed.';
1.17 www 3400: }
1.63 albertel 3401: return $status.'<br />';
1.13 www 3402: }
3403:
1.321 www 3404:
3405: # Routine to get the complete discussion records
3406:
3407: sub getdiscussionrecords {
3408: my ($uname,$udom,$course)=@_;
3409: unless ($uname) { $uname=$env{'user.name'}; }
3410: unless ($udom) { $udom=$env{'user.domain'}; }
3411: unless ($course) { $course=$env{'request.course.id'}; }
3412: my %record=&Apache::lonnet::restore('_discussion',$course,$udom,$uname);
3413: return %record;
3414: }
3415:
3416: # Routine to get discussion statistics
3417:
3418: sub getdiscussionstats {
3419: my %record=&getdiscussionrecords(@_);
1.349 raeburn 3420: my $totalvotes = $record{'totallikes'} + $record{'totalunlikes'};
3421: return ($record{'subnumber'},$record{'points'},$record{'totallikes'},$totalvotes);
1.331 www 3422: }
3423:
3424: # Calculate discussion karma
3425:
3426: sub calcdiscussionkarma {
3427: my ($subs,$pts,$likes,$votes)=&getdiscussionstats(@_);
3428: my $karma=0;
3429: if ($votes>0) {
3430: $karma=int(.1+5.*(1.-exp(-$subs/10.))*$likes/$votes);
3431: if ($karma<0) { $karma=0; }
3432: if ($karma>5) { $karma=5; }
3433: }
3434: return $karma;
1.321 www 3435: }
3436:
1.331 www 3437: # Update karma
3438:
3439: sub updatekarma {
3440: my ($uname,$udom,$course)=@_;
3441: unless ($uname) { $uname=$env{'user.name'}; }
3442: unless ($udom) { $udom=$env{'user.domain'}; }
3443: unless ($course) { $course=$env{'request.course.id'}; }
3444: my $karma=&calcdiscussionkarma($uname,$udom,$course);
1.333 www 3445: &Apache::lonnet::cstore({ 'karma' => $karma },'_discussion',$course,$udom,$uname);
3446: &Apache::lonnet::do_cache_new('karma',$uname.':'.$udom.':'.$course,$karma,3600);
3447: return $karma;
3448: }
3449:
3450: # Retrieve karma
3451:
3452: sub userkarma {
3453: my ($uname,$udom,$course)=@_;
3454: unless ($uname) { $uname=$env{'user.name'}; }
3455: unless ($udom) { $udom=$env{'user.domain'}; }
3456: unless ($course) { $course=$env{'request.course.id'}; }
3457: my $hashkey=$uname.':'.$udom.':'.$course;
3458: my ($karma,$cached)=&Apache::lonnet::is_cached_new('karma',$hashkey);
3459: if ($cached) {
3460: return $karma;
3461: }
3462: my %userdisc=&getdiscussionrecords($uname,$udom,$course);
3463: $karma=$userdisc{'karma'};
3464: &Apache::lonnet::do_cache_new('karma',$hashkey,$karma,3600);
3465: return $karma;
1.331 www 3466: }
1.321 www 3467:
3468: # Store discussion credit
3469:
3470: sub storediscussionpoints {
3471: my ($points,$uname,$udom,$course)=@_;
3472: unless ($points) { $points=0; }
3473: unless ($uname) { $uname=$env{'user.name'}; }
3474: unless ($udom) { $udom=$env{'user.domain'}; }
3475: unless ($course) { $course=$env{'request.course.id'}; }
3476: my %record=('grader_user' => $env{'user.name'},
3477: 'grader_domain' => $env{'user.domain'},
3478: 'points' => $points);
1.331 www 3479: return &Apache::lonnet::cstore(\%record,'_discussion',$course,$udom,$uname);
1.321 www 3480: }
3481:
3482: # Store discussion "likes"
3483:
3484: sub storediscussionlikes {
1.349 raeburn 3485: my ($chglikes,$chgunlikes,$uname,$udom,$course,$context)=@_;
1.321 www 3486: unless ($uname) { $uname=$env{'user.name'}; }
3487: unless ($udom) { $udom=$env{'user.domain'}; }
3488: unless ($course) { $course=$env{'request.course.id'}; }
3489: my %record=&getdiscussionrecords($uname,$udom,$course);
3490: my $totallikes=$record{'totallikes'};
1.349 raeburn 3491: my $totalunlikes=$record{'totalunlikes'};
3492: $totallikes += $chglikes;
3493: $totalunlikes += $chgunlikes;
1.321 www 3494: my %newrecord=('likes_user' => $env{'user.name'},
3495: 'likes_domain' => $env{'user.domain'},
1.349 raeburn 3496: 'totallikes' => $totallikes,
3497: 'totalunlikes' => $totalunlikes,
3498: 'context' => $context);
1.333 www 3499: my $status=&Apache::lonnet::cstore(\%newrecord,'_discussion',$course,$udom,$uname);
3500: if ($status eq 'ok') {
3501: &updatekarma($uname,$udom,$course);
3502: }
3503: return $status;
1.321 www 3504: }
3505:
1.231 raeburn 3506: sub get_discussion_info {
3507: my ($idx,%contrib) = @_;
3508: my $changelast = 0;
3509: my $count = 0;
3510: my $hiddenflag = 0;
3511: my $deletedflag = 0;
3512: my ($hidden,$deleted,%info,$newlastdisc);
3513: my $version = $contrib{'version'};
3514: if ($version) {
3515: for (my $id=$version; $id>0; $id--) {
3516: my $vkeys=$contrib{$id.':keys'};
3517: my @keys=split(/:/,$vkeys);
3518: if (grep(/^hidden$/,@keys)) {
3519: if (!$hiddenflag) {
3520: $hidden = $contrib{$id.':hidden'};
3521: $hiddenflag = 1;
3522: }
3523: } elsif (grep(/^deleted$/,@keys)) {
3524: if (!$deletedflag) {
3525: $deleted = $contrib{$id.':deleted'};
3526: $deletedflag = 1;
3527: }
3528: } else {
3529: if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./)) {
3530: $count++;
3531: $info{$count}{'id'} = $id;
3532: $info{$count}{'timestamp'}=$contrib{$id.':timestamp'};
3533: }
3534: }
3535: }
3536: if ($info{'1'}{'id'} == $idx) {
3537: $changelast = 1;
3538: if ($count > 1) {
3539: $newlastdisc = $info{'2'}{'timestamp'};
3540: } else {
3541: $newlastdisc = 0;
3542: }
3543: }
3544: }
3545: return ($changelast,$newlastdisc);
3546: }
3547:
1.33 www 3548: # ----------------------------------------------------------- Preview function
3549:
3550: sub show_preview {
1.187 albertel 3551: my ($r) = @_;
1.135 albertel 3552: &Apache::loncommon::content_type($r,'text/html');
3553: $r->send_http_header;
1.218 albertel 3554: my $start_page=
3555: &Apache::loncommon::start_page('Preview',undef,
3556: {'only_body' => 1,});
3557:
1.157 albertel 3558: my $message=&clear_out_html($env{'form.comment'});
1.165 albertel 3559: &newline_to_br(\$message);
1.106 www 3560: $message=&Apache::lonspeller::markeduptext($message);
1.33 www 3561: $message=&Apache::lontexconvert::msgtexconverted($message);
1.297 raeburn 3562: my $subject=&clear_out_html($env{'form.subject'});
1.78 raeburn 3563: $subject=~s/\n/\<br \/\>/g;
3564: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.187 albertel 3565:
3566: my $end_page = &Apache::loncommon::end_page();
3567:
1.263 bisitz 3568: $r->print($start_page
3569: .'<h1>'.&mt('Preview').'</h1>'
3570: .&Apache::lonhtmlcommon::start_pick_box()
3571: .&Apache::lonhtmlcommon::row_title(&mt('Subject'))
3572: .$subject
3573: .&Apache::lonhtmlcommon::row_closure()
3574: .&Apache::lonhtmlcommon::row_title(&mt('Message'))
3575: .$message
3576: .&Apache::lonhtmlcommon::row_closure(1)
3577: .&Apache::lonhtmlcommon::end_pick_box()
3578: .$end_page
3579: );
1.33 www 3580: }
3581:
1.280 faziophi 3582: sub contains_block_html {
1.286 raeburn 3583: my ($message)=@_;
3584: return ($message =~ m{
3585: <(br|h1|h2|h3|h4|h5|h6|p|ol|ul|table|pre|address|blockquote|center|div)
3586: \s*
3587: (\w+\=['"]\w+['"])*
3588: \s*
3589: (
3590: \s*/>|
3591: >.*</\1\s*>
3592: )}xs
3593: );
1.280 faziophi 3594: }
1.283 faziophi 3595:
3596: sub tidy_html {
3597: my ($message)=@_;
3598: # my $tidy = HTML::Tidy::libXML->new();
3599: # my $xhtml = $tidy->clean($message, 'utf-8', 1);
3600: # $xhtml =~ m/<body>(.*)<\/body>/is;
3601: # my $clean = $1;
3602: # # remove any empty block-level tags
3603: # $clean =~ s/<(table|p|div|tbody|blockquote|m|pre|algebra|center|ol|ul|span|h1|h2|h3|h4|h5|h6)\s*\/>//i;
3604: # $message=$clean;
3605: return $message;
3606: }
3607:
1.165 albertel 3608: sub newline_to_br {
3609: my ($message)=@_;
3610: my $newmessage;
3611: my $parser=HTML::LCParser->new($message);
3612: while (my $token=$parser->get_token()) {
3613: if ($token->[0] eq 'T') {
3614: my $text=$token->[1];
3615: $text=~s/\n/\<br \/\>/g;
3616: $newmessage.=$text;
3617: } elsif ($token->[0] eq 'D' || $token->[0] eq 'C') {
3618: $newmessage.=$token->[1];
3619: } elsif ($token->[0] eq 'PI' || $token->[0] eq 'E') {
3620: $newmessage.=$token->[2];
3621: } elsif ($token->[0] eq 'S') {
3622: $newmessage.=$token->[4];
3623: }
3624:
3625: }
3626: $$message=$newmessage;
3627: }
3628:
1.33 www 3629: sub generate_preview_button {
1.171 www 3630: my ($formname,$fieldname)=@_;
3631: unless ($formname) { $formname='mailform'; }
3632: unless ($fieldname) { $fieldname='comment'; }
1.107 www 3633: my $pre=&mt("Show Preview and Check Spelling");
1.33 www 3634: return(<<ENDPREVIEW);
1.205 raeburn 3635: <br />
1.33 www 3636: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
1.269 bisitz 3637: <input type="hidden" name="subject" />
1.33 www 3638: <input type="hidden" name="comment" />
1.65 www 3639: <input type="button" value="$pre"
1.282 wenzelju 3640: 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 3641: </form>
3642: ENDPREVIEW
3643: }
1.71 www 3644:
1.108 raeburn 3645: sub modify_attachments {
1.255 raeburn 3646: my ($r,$currnewattach,$currdelold,$symb,$idx,$attachmenturls,
3647: $attachmaxtext,$toolarge)=@_;
1.218 albertel 3648:
1.220 raeburn 3649: my %lt = &Apache::lonlocal::texthash(
3650: 'subj' => 'Subject',
3651: 'chth' => 'Check the checkboxes for any you wish to remove.',
3652: 'thef' => 'The following attachments have been uploaded for inclusion with this posting.',
1.340 golterma 3653: 'adda' => 'Add a new attachment to this post',
1.247 albertel 3654: 'stch' => 'Save Changes',
1.340 golterma 3655: 'clic' => 'Add/remove attachments',
1.220 raeburn 3656: );
1.218 albertel 3657: my $js = <<END;
3658: <script type="text/javascript">
3659: function setAction () {
3660: document.modattachments.action = document.modattachments.origpage.value;
3661: document.modattachments.submit();
3662: }
3663: </script>
1.371 musolffc 3664: <script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>
1.218 albertel 3665: END
3666:
1.276 bisitz 3667: # Breadcrumbs
3668: my $brcrum = [{'href' => '',
3669: 'text' => 'Discussion Post Attachments'}];
1.340 golterma 3670: my %parms=('only_body' => 1);
1.363 raeburn 3671: if ($env{'form.modal'} ne 'yes') { $parms{'bread_crumbs'} = $brcrum; }
1.306 www 3672:
1.218 albertel 3673: my $start_page =
1.306 www 3674: &Apache::loncommon::start_page('Discussion Post Attachments',$js,\%parms);
1.218 albertel 3675:
1.204 www 3676: my $orig_subject = &unescape($env{'form.subject'});
1.297 raeburn 3677: my $subject=&clear_out_html($orig_subject);
1.108 raeburn 3678: $subject=~s/\n/\<br \/\>/g;
3679: $subject=&Apache::lontexconvert::msgtexconverted($subject);
1.157 albertel 3680: my $timestamp=$env{'form.timestamp'};
3681: my $numoldver=$env{'form.numoldver'};
1.187 albertel 3682:
1.108 raeburn 3683: my $msg = '';
1.113 raeburn 3684: my %attachments = ();
1.108 raeburn 3685: my %currattach = ();
3686: if ($idx) {
1.113 raeburn 3687: &extract_attachments($attachmenturls,$idx,$numoldver,\$msg,\%attachments,\%currattach,$currdelold);
1.108 raeburn 3688: }
1.139 albertel 3689: &Apache::lonenc::check_encrypt(\$symb);
1.187 albertel 3690:
3691: my $end_page =
3692: &Apache::loncommon::end_page();
3693:
3694: $r->print(<<END);
1.198 albertel 3695: $start_page
1.255 raeburn 3696: $toolarge
1.108 raeburn 3697: <form name="modattachments" method="post" enctype="multipart/form-data" action="/adm/feedback?attach=$symb">
1.354 golterma 3698:
1.340 golterma 3699: <h1>$lt{'clic'}</h1>
1.108 raeburn 3700: END
1.340 golterma 3701: $r->print(&Apache::lonhtmlcommon::start_pick_box());
3702: $r->print(&Apache::lonhtmlcommon::row_title(&mt('Subject')));
3703: $r->print('<b>'.$subject.'</b>');
3704: $r->print(&Apache::lonhtmlcommon::row_closure());
3705: $r->print(&Apache::lonhtmlcommon::row_title($lt{'adda'}));
1.381 raeburn 3706: $r->print('<input type="file" name="addnewattach" class="LC_flUpload" />'
1.383 raeburn 3707: .'<input type="hidden" id="LC_free_space" value="131072" />'
1.371 musolffc 3708: .'<input type="button" name="upload" value="Upload" '
3709: .'onclick="this.form.submit()" /> '.$attachmaxtext);
1.340 golterma 3710: if(($idx)||(ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)){
3711: $r->print(&Apache::lonhtmlcommon::row_closure());
3712: $r->print(&Apache::lonhtmlcommon::row_title(&mt('Attachments')));
3713: if ($idx) {
3714: if ($attachmenturls) {
3715: my @currold = keys(%currattach);
3716: if (@currold > 0) {
1.341 raeburn 3717: $r->print($lt{'thfo'}.'<br />'.$lt{'chth'}.'<br />'."\n");
1.340 golterma 3718: foreach my $id (@currold) {
1.341 raeburn 3719: my $attachurl = &HTML::Entities::decode($attachments{$id}{'filename'});
1.340 golterma 3720: $attachurl =~ m#/([^/]+)$#;
3721: $r->print('<label><input type="checkbox" name="deloldattach" value="'.$id.'" /> '.$1.'</label><br />'."\n");
3722: }
3723: $r->print("<br />");
1.108 raeburn 3724: }
3725: }
3726: }
1.342 raeburn 3727: if ((ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)) {
3728: $r->print($lt{'chth'}.'<br />'."\n");
3729: foreach my $attach (@{$currnewattach}) {
3730: $attach =~ m#/([^/]+)$#;
3731: $r->print('<label><input type="checkbox" name="delnewattach" value="'.$attach.'" /> '.$1.'</label><br />'."\n");
3732: }
3733: }
1.108 raeburn 3734: }
1.340 golterma 3735: $r->print(&Apache::lonhtmlcommon::row_closure(1));
3736: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1.108 raeburn 3737: $r->print(<<END);
1.157 albertel 3738: <input type="hidden" name="subject" value="$env{'form.subject'}" />
3739: <input type="hidden" name="comment" value="$env{'form.comment'}" />
3740: <input type="hidden" name="timestamp" value="$env{'form.timestamp'}" />
3741: <input type="hidden" name="idx" value="$env{'form.idx'}" />
3742: <input type="hidden" name="numoldver" value="$env{'form.numoldver'}" />
3743: <input type="hidden" name="origpage" value="$env{'form.origpage'}" />
1.175 www 3744: <input type="hidden" name="blog" value="$env{'form.blog'}" />
1.157 albertel 3745: <input type="hidden" name="discuss" value="$env{'form.discuss'}" />
1.108 raeburn 3746: END
1.220 raeburn 3747: foreach my $item (@{$currnewattach}) {
3748: $r->print('<input type="hidden" name="currnewattach" value="'.$item.'" />'."\n");
1.108 raeburn 3749: }
1.220 raeburn 3750: foreach my $item (@{$currdelold}) {
3751: $r->print('<input type="hidden" name="deloldattach" value="'.$item.'" />'."\n");
1.108 raeburn 3752: }
3753: $r->print(<<END);
1.282 wenzelju 3754: <input type="button" name="rtntoedit" value="$lt{'stch'}" onclick="setAction()" />
1.108 raeburn 3755: </form>
1.187 albertel 3756: $end_page
1.108 raeburn 3757: END
3758: return;
3759: }
3760:
3761: sub process_attachments {
3762: my ($currnewattach,$currdelold,$keepold) = @_;
1.158 albertel 3763:
3764: @{$currnewattach}=
3765: &Apache::loncommon::get_env_multiple('form.currnewattach');
3766: @{$currdelold}=
3767: &Apache::loncommon::get_env_multiple('form.deloldattach');
1.157 albertel 3768: if (exists($env{'form.delnewattach'})) {
1.158 albertel 3769: my @currdelnew =
3770: &Apache::loncommon::get_env_multiple('form.delnewattach');
1.108 raeburn 3771: my @currnew = ();
3772: foreach my $newone (@{$currnewattach}) {
3773: my $delflag = 0;
1.221 raeburn 3774: foreach my $item (@currdelnew) {
3775: if ($newone eq $item) {
1.108 raeburn 3776: $delflag = 1;
3777: last;
3778: }
3779: }
3780: unless ($delflag) {
1.221 raeburn 3781: push(@currnew, $newone);
1.108 raeburn 3782: }
3783: }
3784: @{$currnewattach} = @currnew;
3785: }
1.158 albertel 3786: @{$keepold} = &Apache::loncommon::get_env_multiple('form.keepold');
1.108 raeburn 3787: }
3788:
3789: sub generate_attachments_button {
1.224 raeburn 3790: my ($idx,$attachnum,$ressymb,$now,$currnewattach,$deloldattach,
3791: $numoldver,$mode,$blockblog) = @_;
1.108 raeburn 3792: my $origpage = $ENV{'REQUEST_URI'};
1.340 golterma 3793: my $att=$attachnum.' '.&mt("attachments");
1.220 raeburn 3794: my %lt = &Apache::lonlocal::texthash(
1.335 golterma 3795: 'clic' => 'Add/remove attachments',
1.220 raeburn 3796: );
1.108 raeburn 3797: my $response = (<<END);
1.205 raeburn 3798: <br />
1.108 raeburn 3799: <form name="attachment" action="/adm/feedback?attach=$ressymb" method="post">
1.335 golterma 3800: <input type="button" value="$lt{'clic'}"
1.282 wenzelju 3801: 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 3802: END
1.224 raeburn 3803: if (!$blockblog) {
3804: $response .= 'setblogvalue();';
3805: }
1.108 raeburn 3806: unless ($mode eq 'board') {
3807: $response .= 'javascript:anonchk();';
3808: }
3809: $response .= (<<ENDATTACH);
3810: this.form.submit();" />
3811: <input type="hidden" name="origpage" value="$origpage" />
3812: <input type="hidden" name="idx" value="$idx" />
3813: <input type="hidden" name="timestamp" value="$now" />
3814: <input type="hidden" name="subject" />
3815: <input type="hidden" name="comment" />
1.271 bisitz 3816: <input type="hidden" name="blog" value="0" />
3817: <input type="hidden" name="discuss" value="0" />
1.108 raeburn 3818: <input type="hidden" name="numoldver" value="$numoldver" />
3819: ENDATTACH
3820: if (defined($deloldattach)) {
3821: if (@{$deloldattach} > 0) {
1.221 raeburn 3822: foreach my $delatt (@{$deloldattach}) {
3823: $response .= '<input type="hidden" name="deloldattach" value="'.$delatt.'" />'."\n";
1.108 raeburn 3824: }
3825: }
3826: }
3827: if (defined($currnewattach)) {
3828: if (@{$currnewattach} > 0) {
1.221 raeburn 3829: foreach my $attach (@{$currnewattach}) {
3830: $response .= '<input type="hidden" name="currnewattach" value="'.$attach.'" />'."\n";
1.108 raeburn 3831: }
3832: }
3833: }
3834: $response .= '</form>';
3835: return $response;
3836: }
3837:
3838: sub extract_attachments {
3839: my ($attachmenturls,$idx,$numoldver,$message,$attachments,$currattach,$currdelold) = @_;
1.116 raeburn 3840: %{$attachments}=();
3841: &get_post_attachments($attachments,$attachmenturls);
1.221 raeburn 3842: foreach my $id (sort(keys(%{$attachments}))) {
1.116 raeburn 3843: if (exists($$attachments{$id}{$numoldver})) {
3844: if (defined($currdelold)) {
3845: if (@{$currdelold} > 0) {
3846: unless (grep/^$id$/,@{$currdelold}) {
3847: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3848: }
1.113 raeburn 3849: } else {
3850: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3851: }
1.116 raeburn 3852: } else {
3853: $$currattach{$id} = $$attachments{$id}{$numoldver};
1.108 raeburn 3854: }
3855: }
1.116 raeburn 3856: }
1.221 raeburn 3857: my @attached = (sort { $a <=> $b } keys(%{$currattach}));
1.116 raeburn 3858: if (@attached == 1) {
3859: my $id = $attached[0];
3860: my $attachurl;
3861: if ($attachmenturls =~ m/^<attachment id="0">/) {
3862: $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
3863: } else {
3864: $attachurl = $$attachments{$id}{'filename'};
3865: }
3866: $attachurl=~m|/([^/]+)$|;
3867: $$message.='<br /><a href="'.$attachurl.'"><tt>'.
3868: $1.'</tt></a><br />';
3869: &Apache::lonnet::allowuploaded('/adm/feedback',
3870: $attachurl);
3871: } elsif (@attached > 1) {
3872: $$message.='<ol>';
1.221 raeburn 3873: foreach my $attach (@attached) {
3874: my $id = $attach;
1.113 raeburn 3875: my $attachurl = &HTML::Entities::decode($$attachments{$id}{'filename'});
1.116 raeburn 3876: my ($fname)
3877: =($attachurl=~m|/([^/]+)$|);
3878: $$message .= '<li><a href="'.$attachurl.
3879: '"><tt>'.
3880: $fname.'</tt></a></li>';
1.108 raeburn 3881: &Apache::lonnet::allowuploaded('/adm/feedback',
1.116 raeburn 3882: $attachurl);
1.108 raeburn 3883: }
1.116 raeburn 3884: $$message .= '</ol>';
1.108 raeburn 3885: }
3886: }
3887:
3888: sub construct_attachmenturl {
3889: my ($currnewattach,$keepold,$symb,$idx)=@_;
3890: my $oldattachmenturl;
3891: my $newattachmenturl;
1.113 raeburn 3892: my $startnum = 0;
1.108 raeburn 3893: my $currver = 0;
1.157 albertel 3894: if (($env{'form.editdisc'}) && ($idx)) {
3895: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
3896: $env{'course.'.$env{'request.course.id'}.'.domain'},
3897: $env{'course.'.$env{'request.course.id'}.'.num'});
1.108 raeburn 3898: $oldattachmenturl = $contrib{$idx.':attachmenturl'};
3899: if ($contrib{$idx.':history'}) {
3900: if ($contrib{$idx.':history'} =~ /:/) {
1.221 raeburn 3901: my @oldversions = split(/:/,$contrib{$idx.':history'});
1.108 raeburn 3902: $currver = 1 + scalar(@oldversions);
3903: } else {
3904: $currver = 2;
3905: }
3906: } else {
3907: $currver = 1;
3908: }
3909: if ($oldattachmenturl) {
1.113 raeburn 3910: if ($oldattachmenturl =~ m/^<attachment id="0">/) {
3911: my %attachments = ();
3912: my $prevver = $currver-1;
3913: &get_post_attachments(\%attachments,$oldattachmenturl);
1.221 raeburn 3914: my $numattach = scalar(keys(%attachments));
1.113 raeburn 3915: $startnum += $numattach;
1.221 raeburn 3916: foreach my $num (sort {$a <=> $b} keys(%attachments)) {
1.113 raeburn 3917: $newattachmenturl .= '<attachment id="'.$num.'"><filename>'.$attachments{$num}{'filename'}.'</filename>';
1.221 raeburn 3918: foreach my $item (sort {$a <=> $b} keys(%{$attachments{$num}})) {
3919: unless ($item eq 'filename') {
3920: $newattachmenturl .= '<post id="'.$item.'">'.$attachments{$num}{$item}.'</post>';
1.116 raeburn 3921: }
1.113 raeburn 3922: }
3923: if (grep/^$num$/,@{$keepold}) {
3924: $newattachmenturl .= '<post id="'.$currver.'">'.$attachments{$num}{$prevver}.'</post>';
1.108 raeburn 3925: }
1.113 raeburn 3926: $newattachmenturl .= '</attachment>';
1.108 raeburn 3927: }
3928: } else {
1.116 raeburn 3929: $newattachmenturl = '<attachment id="0"><filename>'.&HTML::Entities::encode($oldattachmenturl).'</filename><post id="0">n</post>';
1.108 raeburn 3930: unless (grep/^0$/,@{$keepold}) {
1.113 raeburn 3931: $newattachmenturl .= '<post id="1">n</post>';
1.108 raeburn 3932: }
1.113 raeburn 3933: $newattachmenturl .= '</attachment>';
1.108 raeburn 3934: $startnum ++;
3935: }
3936: }
3937: }
3938: for (my $i=0; $i<@{$currnewattach}; $i++) {
3939: my $attachnum = $startnum + $i;
1.113 raeburn 3940: $newattachmenturl .= '<attachment id="'.$attachnum.'"><filename>'.&HTML::Entities::encode($$currnewattach[$i]).'</filename><post id="'.$currver.'">n</post></attachment>';
1.108 raeburn 3941: }
3942: return $newattachmenturl;
3943: }
1.128 raeburn 3944:
1.224 raeburn 3945: sub add_blog_checkbox {
1.278 raeburn 3946: my ($crstype) = @_;
3947: my $checkstatus;
1.224 raeburn 3948: if ($env{'form.blog'}) {
3949: $checkstatus = 'checked="checked"';
3950: }
3951: my $output = '
3952: <script type="text/javascript">
3953: function setblogvalue() {
3954: if (document.mailform.blog.checked) {
3955: document.attachment.blog.value = 1;
3956: } else {
3957: document.attachment.blog.value = 0;
3958: }
3959: }
3960: </script><br />
1.278 raeburn 3961: <label><input type="checkbox" name="blog" '.$checkstatus.' /> ';
3962: if ($crstype eq 'Community') {
3963: $output .= &mt('Add to my public community blog');
3964: } else {
3965: $output .= &mt('Add to my public course blog');
3966: }
3967: $output .= '</label><br />'."\n";
1.224 raeburn 3968: return $output;
3969: }
3970:
1.128 raeburn 3971: sub has_discussion {
3972: my $resourcesref = shift;
3973: my $navmap = Apache::lonnavmaps::navmap->new();
1.260 raeburn 3974: if (defined($navmap)) {
3975: my @allres=$navmap->retrieveResources();
3976: foreach my $resource (@allres) {
3977: if ($resource->hasDiscussion()) {
3978: my $ressymb = $resource->wrap_symb();
3979: if (ref($resourcesref) eq 'ARRAY') {
3980: push(@{$resourcesref}, $ressymb);
3981: }
3982: }
1.128 raeburn 3983: }
1.260 raeburn 3984: } else {
3985: &Apache::lonnet::logthis('Has discussion check failed - could not create navmap object.');
1.128 raeburn 3986: }
3987: return;
1.143 raeburn 3988: }
3989:
3990: sub sort_filter_names {
1.278 raeburn 3991: my ($sort_types,$role_types,$status_types,$crstype) = @_;
3992: if (ref($sort_types) eq 'HASH') {
3993: %{$sort_types} = (
1.143 raeburn 3994: ascdate => 'Date order - oldest first',
3995: descdate => 'Date order - newest first',
3996: thread => 'Threaded',
3997: subject => 'By subject',
3998: username => 'By domain and username',
3999: lastfirst => 'By last name, first name'
4000: );
1.278 raeburn 4001: }
4002: my @courseroles = qw(st in ta ep ad);
4003: if ($crstype eq 'Community') {
4004: push(@courseroles,'co');
4005: } else {
4006: push(@courseroles,'cc');
4007: }
4008: if (ref($role_types) eq 'HASH') {
4009: foreach my $role (@courseroles) {
4010: $role_types->{$role} = &Apache::lonnet::plaintext($role,$crstype);
4011: }
4012: $role_types->{'all'} = 'All roles';
4013: $role_types->{'cr'} = 'Custom role';
4014: }
4015: if (ref($status_types) eq 'HASH') {
4016: %{$status_types} = (
1.143 raeburn 4017: all => 'Roles of any status',
1.214 albertel 4018: Active => 'Only active roles',
4019: Expired => 'Only past roles',
4020: Future => 'Only future roles',
1.143 raeburn 4021: );
1.278 raeburn 4022: }
1.143 raeburn 4023: }
1.108 raeburn 4024:
1.6 albertel 4025: sub handler {
4026: my $r = shift;
1.8 www 4027: if ($r->header_only) {
1.71 www 4028: &Apache::loncommon::content_type($r,'text/html');
1.8 www 4029: $r->send_http_header;
4030: return OK;
4031: }
1.15 www 4032:
4033: # --------------------------- Get query string for limited number of parameters
4034:
1.97 raeburn 4035: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.327 www 4036: ['like','unlike','modal','hide','unhide','deldisc','undeleteall','postdata','preview','replydisc','editdisc','cmd','symb','onlyunread','allposts','onlyunmark','previous','markread','markonread','markondisp','toggoff','toggon','modifydisp','changes','navtime','navmaps','navurl','sortposts','applysort','rolefilter','statusfilter','sectionpick','groupick','posterlist','userpick','attach','origpage','currnewattach','deloldattach','keepold','allversions','export','sendmessageonly','group','ref']);
1.208 raeburn 4037: my $group = $env{'form.group'};
1.347 raeburn 4038: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4039: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4040:
1.255 raeburn 4041: my %attachmax = (
1.268 bisitz 4042: text => &mt('(128 KB max size)'),
1.255 raeburn 4043: num => 131072,
4044: );
1.180 raeburn 4045: if ($env{'form.editdisc'}) {
1.346 raeburn 4046: if (!(&editing_allowed($env{'form.editdisc'},$group))) {
1.180 raeburn 4047: my $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
4048: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb);
4049: my $feedurl=&Apache::lonnet::clutter($url);
1.388 raeburn 4050: &redirect_back($r,$feedurl,&mt('Editing not permitted').'<br />',
4051: '0','0','','',$env{'form.previous'},undef,undef,undef,
4052: undef,undef,undef,$group);
1.180 raeburn 4053: return OK;
4054: }
4055: }
1.157 albertel 4056: if ($env{'form.discsymb'}) {
4057: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.discsymb'});
1.111 raeburn 4058: my $readkey = $symb.'_read';
4059: my $chgcount = 0;
1.157 albertel 4060: my %readinghash = &Apache::lonnet::get('nohist_'.$env{'request.course.id'}.'_discuss',[$readkey],$env{'user.domain'},$env{'user.name'});
1.221 raeburn 4061: foreach my $key (keys(%env)) {
1.111 raeburn 4062: if ($key =~ m/^form\.postunread_(\d+)/) {
4063: if ($readinghash{$readkey} =~ /\.$1\./) {
4064: $readinghash{$readkey} =~ s/\.$1\.//;
4065: $chgcount ++;
4066: }
4067: } elsif ($key =~ m/^form\.postread_(\d+)/) {
4068: unless ($readinghash{$readkey} =~ /\.$1\./) {
4069: $readinghash{$readkey} .= '.'.$1.'.';
4070: $chgcount ++;
4071: }
4072: }
4073: }
4074: if ($chgcount > 0) {
1.157 albertel 4075: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
4076: \%readinghash,$env{'user.domain'},$env{'user.name'});
1.111 raeburn 4077: }
1.133 albertel 4078: &redirect_back($r,$feedurl,&mt('Marked postings read/unread').'<br />',
1.208 raeburn 4079: '0','0','','',$env{'form.previous'},'','','',
4080: undef,undef,undef,$group);
1.111 raeburn 4081: return OK;
4082: }
1.157 albertel 4083: if ($env{'form.allversions'}) {
1.109 raeburn 4084: &Apache::loncommon::content_type($r,'text/html');
1.187 albertel 4085: &Apache::loncommon::no_cache($r);
1.109 raeburn 4086: $r->send_http_header;
1.187 albertel 4087:
1.276 bisitz 4088: # Breadcrumbs
4089: my $brcrum = [{'href' => '',
4090: 'text' => 'Discussion Post Versions'}];
1.306 www 4091:
4092: my %parms=();
1.363 raeburn 4093: if ($env{'form.modal'} ne 'yes') { $parms{'bread_crumbs'} = $brcrum; }
1.276 bisitz 4094:
1.306 www 4095: $r->print(&Apache::loncommon::start_page('Discussion Post Versions',undef,\%parms));
1.187 albertel 4096:
1.157 albertel 4097: my ($symb,$idx)=split(/\:\:\:/,$env{'form.allversions'});
1.347 raeburn 4098: ($symb, my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.208 raeburn 4099: my $ressymb = &wrap_symb($symb);
4100: my $seeid;
1.347 raeburn 4101: if (&Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
4102: $seeid = 1;
1.208 raeburn 4103: }
1.347 raeburn 4104: my $seehidden = &can_see_hidden('',$ressymb,$feedurl,$group,$cdom,$cnum);
1.109 raeburn 4105: if ($idx > 0) {
1.116 raeburn 4106: my %messages = ();
4107: my %subjects = ();
4108: my %attachmsgs = ();
4109: my %allattachments = ();
4110: my %imsfiles = ();
1.341 raeburn 4111: my ($screenname,$plainname,$showaboutme);
1.157 albertel 4112: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1.347 raeburn 4113: $cdom,$cnum);
4114: $r->print(&get_post_contents(\%contrib,$idx,$seeid,$seehidden,'allversions',\%messages,\%subjects,\%allattachments,\%attachmsgs,\%imsfiles,\$screenname,\$plainname,\$showaboutme));
1.109 raeburn 4115: }
1.187 albertel 4116: $r->print(&Apache::loncommon::end_page());
1.109 raeburn 4117: return OK;
4118: }
1.157 albertel 4119: if ($env{'form.posterlist'}) {
4120: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
4121: &print_showposters($r,$symb,$env{'form.previous'},$feedurl,
4122: $env{'form.sortposts'});
1.101 raeburn 4123: return OK;
4124: }
1.157 albertel 4125: if ($env{'form.userpick'}) {
1.133 albertel 4126: my @posters = &Apache::loncommon::get_env_multiple('form.stuinfo');
1.157 albertel 4127: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.userpick'});
1.101 raeburn 4128: my $numpicks = @posters;
1.133 albertel 4129: my %discinfo;
4130: $discinfo{$symb.'_userpick'} = join('&',@posters);
1.157 albertel 4131: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
4132: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.175 www 4133: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 4134: '',$env{'form.previous'},$env{'form.sortposts'},'','','',
1.208 raeburn 4135: '',$numpicks,$group);
1.101 raeburn 4136: return OK;
4137: }
1.157 albertel 4138: if ($env{'form.applysort'}) {
4139: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.applysort'});
1.175 www 4140: &redirect_back($r,$feedurl,&mt('Changed sort/filter').'<br />','0','0','',
1.157 albertel 4141: '',$env{'form.previous'},$env{'form.sortposts'},
4142: $env{'form.rolefilter'},$env{'form.statusfilter'},
1.208 raeburn 4143: $env{'form.sectionpick'},$env{'form.grouppick'},
4144: undef,$group);
1.100 raeburn 4145: return OK;
1.157 albertel 4146: } elsif ($env{'form.cmd'} eq 'sortfilter') {
4147: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
4148: &print_sortfilter_options($r,$symb,$env{'form.previous'},$feedurl);
1.100 raeburn 4149: return OK;
1.157 albertel 4150: } elsif ($env{'form.navtime'}) {
1.99 raeburn 4151: my %discinfo = ();
4152: my @resources = ();
1.157 albertel 4153: if (defined($env{'form.navmaps'})) {
4154: if ($env{'form.navmaps'} =~ /:/) {
1.221 raeburn 4155: @resources = split(/:/,$env{'form.navmaps'});
1.128 raeburn 4156: } else {
1.157 albertel 4157: @resources = ("$env{'form.navmaps'}");
1.128 raeburn 4158: }
1.99 raeburn 4159: } else {
1.128 raeburn 4160: &has_discussion(\@resources);
1.99 raeburn 4161: }
4162: my $numitems = @resources;
4163: my $feedurl = '/adm/navmaps';
1.157 albertel 4164: if ($env{'form.navurl'}) { $feedurl .= '?'.$env{'form.navurl'}; }
1.99 raeburn 4165: my %lt = &Apache::lonlocal::texthash(
1.264 schafran 4166: 'twnp' => 'There are currently no resources or discussion boards with unread discussion postings.'
1.99 raeburn 4167: );
1.221 raeburn 4168: foreach my $res (@resources) {
4169: my $ressymb=$res;
1.132 albertel 4170: &Apache::lonenc::check_decrypt(\$ressymb);
1.99 raeburn 4171: my $lastkey = $ressymb.'_lastread';
1.157 albertel 4172: $discinfo{$lastkey} = $env{'form.navtime'};
1.99 raeburn 4173: }
1.360 raeburn 4174: my $textline = '<b>'.
1.367 bisitz 4175: &mt('Marked "New" posts as read in a total of [_1] resources/discussion boards.',
1.360 raeburn 4176: $numitems).
1.361 raeburn 4177: '</b>';
1.128 raeburn 4178: if ($numitems > 0) {
1.157 albertel 4179: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
4180: \%discinfo,$env{'user.domain'},$env{'user.name'});
1.128 raeburn 4181: } else {
4182: $textline = "<b>$lt{'twnp'}</b>";
4183: }
1.99 raeburn 4184: &Apache::loncommon::content_type($r,'text/html');
4185: $r->send_http_header;
1.150 albertel 4186: my $logo=&Apache::loncommon::lonhttpdurl('/adm/lonIcons/lonlogos.gif');
1.200 albertel 4187: my %onload;
4188:
1.186 albertel 4189: my $start_page=
4190: &Apache::loncommon::start_page('New posts marked as read',undef,
4191: {'redirect' => [2,$feedurl],
4192: 'only_body' => 1,
1.189 albertel 4193: 'add_entries' => \%onload});
1.186 albertel 4194: my $end_page = &Apache::loncommon::end_page();
1.379 raeburn 4195: my $windowname = 'loncapaclient';
4196: if ($env{'request.lti.login'}) {
4197: $windowname .= 'lti';
4198: }
1.99 raeburn 4199: $r->print (<<ENDREDIR);
1.186 albertel 4200: $start_page
1.150 albertel 4201: <img align="right" src="$logo" />
1.128 raeburn 4202: $textline
1.379 raeburn 4203: <form name="reldt" action="$feedurl" target="$windowname">
1.99 raeburn 4204: </form>
1.187 albertel 4205: <br />
1.186 albertel 4206: $end_page
1.99 raeburn 4207: ENDREDIR
4208: return OK;
1.157 albertel 4209: } elsif ($env{'form.modifydisp'}) {
4210: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.modifydisp'});
1.133 albertel 4211: my ($dispchgA,$dispchgB,$markchg,$toggchg) =
1.157 albertel 4212: split(/_/,$env{'form.changes'});
4213: &print_display_options($r,$symb,$env{'form.previous'},$dispchgA,
1.133 albertel 4214: $dispchgB,$markchg,$toggchg,$feedurl);
1.97 raeburn 4215: return OK;
1.157 albertel 4216: } elsif ($env{'form.markondisp'} || $env{'form.markonread'} ||
4217: $env{'form.allposts'} || $env{'form.onlyunread'} ||
4218: $env{'form.onlyunmark'} || $env{'form.toggoff'} ||
4219: $env{'form.toggon'} || $env{'form.markread'}) {
4220: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
1.137 albertel 4221: my %discinfo;
1.133 albertel 4222: # ------------------------ Modify setting for read/unread toggle for each post
1.157 albertel 4223: if ($env{'form.toggoff'}) { $discinfo{$symb.'_readtoggle'}=0; }
4224: if ($env{'form.toggon'}) { $discinfo{$symb.'_readtoggle'}=1; }
1.133 albertel 4225: # --------- Modify setting for identification of 'NEW' posts in this discussion
1.157 albertel 4226: if ($env{'form.markondisp'}) {
1.137 albertel 4227: $discinfo{$symb.'_lastread'} = time;
4228: $discinfo{$symb.'_markondisp'} = 1;
4229: }
1.157 albertel 4230: if ($env{'form.markonread'}) {
4231: if ( $env{'form.previous'} > 0 ) {
4232: $discinfo{$symb.'_lastread'} = $env{'form.previous'};
1.137 albertel 4233: }
4234: $discinfo{$symb.'_markondisp'} = 0;
1.84 raeburn 4235: }
1.133 albertel 4236: # --------------------------------- Modify display setting for this discussion
1.157 albertel 4237: if ($env{'form.allposts'}) {
1.137 albertel 4238: $discinfo{$symb.'_showonlyunread'} = 0;
4239: $discinfo{$symb.'_showonlyunmark'} = 0;
1.84 raeburn 4240: }
1.157 albertel 4241: if ($env{'form.onlyunread'}) { $discinfo{$symb.'_showonlyunread'} = 1; }
4242: if ($env{'form.onlyunmark'}) { $discinfo{$symb.'_showonlyunmark'} = 1; }
1.137 albertel 4243: # ----------------------------------------------------- Mark new posts not NEW
1.157 albertel 4244: if ($env{'form.markread'}) { $discinfo{$symb.'_lastread'} = time; }
4245: &Apache::lonnet::put('nohist_'.$env{'request.course.id'}.'_discuss',
4246: \%discinfo,$env{'user.domain'},$env{'user.name'});
4247: my $previous=$env{'form.previous'};
4248: if ($env{'form.markondisp'}) { $previous=undef; }
1.133 albertel 4249: &redirect_back($r,$feedurl,&mt('Changed display status').'<br />',
1.208 raeburn 4250: '0','0','','',$previous,'','','','','','',$group);
1.84 raeburn 4251: return OK;
1.157 albertel 4252: } elsif (($env{'form.hide'}) || ($env{'form.unhide'})) {
1.15 www 4253: # ----------------------------------------------------------------- Hide/unhide
1.157 albertel 4254: my $entry=$env{'form.hide'}?$env{'form.hide'}:$env{'form.unhide'};
1.133 albertel 4255: my ($symb,$idx)=split(/\:\:\:/,$entry);
4256: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.348 raeburn 4257: my $ressymb = &wrap_symb($symb);
1.15 www 4258:
1.347 raeburn 4259: my $seehidden = &can_see_hidden('',$ressymb,$feedurl,$group,$cdom,$cnum);
4260: unless (($seehidden) || (&editing_allowed($env{'form.hide'},$group))) {
4261: &redirect_back($r,$feedurl,&mt('Hiding not permitted').'<br />',
4262: '0','0','','',$env{'form.previous'},'','','','',
1.388 raeburn 4263: undef,undef,$group);
1.180 raeburn 4264: return OK;
4265: }
4266:
1.157 albertel 4267: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1.347 raeburn 4268: $cdom,$cnum);
1.15 www 4269:
1.133 albertel 4270: my $currenthidden=$contrib{'hidden'};
4271: my $currentstudenthidden=$contrib{'studenthidden'};
1.15 www 4272:
1.157 albertel 4273: if ($env{'form.hide'}) {
1.133 albertel 4274: $currenthidden.='.'.$idx.'.';
1.347 raeburn 4275: unless ($seehidden) {
1.133 albertel 4276: $currentstudenthidden.='.'.$idx.'.';
4277: }
4278: } else {
4279: $currenthidden=~s/\.$idx\.//g;
4280: }
4281: my %newhash=('hidden' => $currenthidden);
1.347 raeburn 4282: if ( ($env{'form.hide'}) && (!$seehidden) ) {
1.133 albertel 4283: $newhash{'studenthidden'} = $currentstudenthidden;
4284: }
1.231 raeburn 4285: if ($env{'form.hide'}) {
4286: my $changelast = 0;
4287: my $newlast;
4288: ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
4289: if ($changelast) {
4290: &Apache::lonnet::put('discussiontimes',{$symb => $newlast},
1.347 raeburn 4291: $cdom,$cnum);
1.231 raeburn 4292: }
4293: }
1.349 raeburn 4294: my $result;
4295: if (&Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
4296: $cdom,$cnum) eq 'ok') {
4297: my $prefix=$symb.':'.$idx.':';
4298: my %likes=&Apache::lonnet::dump('disclikes',$cdom,$cnum,
4299: '^'.$prefix);
4300: my ($totallikes,$totalunlikes);
4301: if (ref($likes{$prefix.'likers'}) eq 'HASH') {
4302: $totallikes = scalar(keys(%{$likes{$prefix.'likers'}}));
4303: }
4304: if (ref($likes{$prefix.'unlikers'}) eq 'HASH') {
4305: $totalunlikes = scalar(keys(%{$likes{$prefix.'unlikers'}}));
4306: }
4307: if ($totallikes || $totalunlikes) {
4308: my ($chglikes,$chgunlikes,$context);
4309: if ($env{'form.hide'}) {
4310: $chglikes = -1 * $totallikes;
4311: $chgunlikes = -1 * $totalunlikes;
4312: $context = 'hide';
4313: } else {
4314: $chglikes = $totallikes;
4315: $chgunlikes = $totalunlikes;
4316: $context = 'unhide';
4317: }
4318: &storediscussionlikes($chglikes,$chgunlikes,
4319: $contrib{$idx.':sendername'},
4320: $contrib{$idx.':senderdomain'},
4321: $env{'request.course.id'},
4322: $context);
4323:
4324: }
4325: $result = &mt('Changed discussion status');
4326: } else {
4327: $result = &mt('Discussion status unchanged');
4328: }
4329: &redirect_back($r,$feedurl,$result.'<br />','0','0','','',
4330: $env{'form.previous'},undef,undef,undef,
1.208 raeburn 4331: undef,undef,undef,$group);
1.135 albertel 4332: return OK;
1.321 www 4333: } elsif (($env{'form.like'}) || ($env{'form.unlike'})) {
4334: # ----------------------------------------------------------------- Like/unlike
4335: my $entry=$env{'form.like'}?$env{'form.like'}:$env{'form.unlike'};
4336: my ($symb,$idx)=split(/\:\:\:/,$entry);
4337: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.341 raeburn 4338: my $result;
1.345 raeburn 4339: if ($idx > 0) {
4340: my $realsymb = &get_realsymb($symb);
4341: my $status='OPEN';
4342: if ($Apache::lonhomework::parsing_a_problem ||
4343: $Apache::lonhomework::parsing_a_task) {
4344: $status=$Apache::inputtags::status[-1];
4345: }
4346: if (&discussion_vote_available($status,$realsymb)) {
4347: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1.347 raeburn 4348: $cdom,$cnum);
1.351 raeburn 4349: my $ownpost;
1.345 raeburn 4350: if (($contrib{$idx.':sendername'} eq $env{'user.name'}) &&
4351: ($contrib{$idx.':senderdomain'} eq $env{'user.domain'})) {
1.351 raeburn 4352: $ownpost = 1;
4353: }
4354: if ($ownpost || $contrib{$idx.':hidden'} || $contrib{$idx.':deleted'}) {
4355: $result = &mt('Vote not registered.').' ';
4356: }
4357: if ($ownpost) {
4358: $result .= &mt('No voting for your own posts.');
4359: } elsif ($contrib{$idx.':hidden'}) {
4360: $result .= &mt('No voting for hidden posts.');
4361: } elsif ($contrib{$idx.':deleted'}) {
4362: $result .= &mt('No voting for deleted posts.');
1.345 raeburn 4363: } else {
1.323 www 4364: #
4365: # Likes and unlikes are in db-file "disclikes" of the course
4366: # The prefix is the $symb to identify the resource discussion,
4367: # and the $idx to identify the entry
4368: #
1.345 raeburn 4369: my $prefix=$symb.':'.$idx.':';
1.347 raeburn 4370: my %likes=&Apache::lonnet::dump('disclikes',$cdom,$cnum,
4371: '^'.$prefix);
1.341 raeburn 4372:
4373: # Get current like or unlike status for the $idx for this user.
1.345 raeburn 4374: my $thisuser=$env{'user.name'}.':'.$env{'user.domain'};
4375: my ($userlikes,$userunlikes);
4376: if (ref($likes{$prefix.'likers'}) eq 'HASH') {
4377: if (exists($likes{$prefix.'likers'}{$thisuser})) {
4378: $userlikes = 1;
4379: }
4380: }
4381: if (ref($likes{$prefix.'unlikers'}) eq 'HASH') {
4382: if (exists($likes{$prefix.'unlikers'}{$thisuser})) {
4383: $userunlikes = 1;
4384: }
4385: }
1.323 www 4386: # Get the current "likes" count
1.345 raeburn 4387: my $likescount=$likes{$prefix.'likes'};
1.321 www 4388: # Find out if they already voted
1.341 raeburn 4389: # Users cannot like a post twice, or unlike it twice.
4390: # They can change their mind, though.
1.345 raeburn 4391: my $alreadyflag=0;
1.349 raeburn 4392: my $votetype;
1.345 raeburn 4393: if ($env{'form.like'}) {
4394: if ($userlikes) {
4395: $alreadyflag=1;
4396: } elsif ($userunlikes) {
4397: delete($likes{$prefix.'unlikers'}{$thisuser});
1.349 raeburn 4398: $votetype = 'switch';
1.345 raeburn 4399: $likescount++;
4400: } else {
4401: if (ref($likes{$prefix.'likers'}) eq 'HASH') {
4402: $likes{$prefix.'likers'}{$thisuser} = 1;
4403: } else {
4404: $likes{$prefix.'likers'} = {$thisuser => 1};
4405: }
4406: $likescount++;
4407: }
1.341 raeburn 4408: } else {
1.345 raeburn 4409: if ($userunlikes) {
4410: $alreadyflag=1;
4411: } elsif ($userlikes) {
4412: delete($likes{$prefix.'likers'}{$thisuser});
1.349 raeburn 4413: $votetype = 'switch';
1.345 raeburn 4414: $likescount--;
4415: } else {
4416: if (ref($likes{$prefix.'unlikers'}) eq 'HASH') {
4417: $likes{$prefix.'unlikers'}{$thisuser} = 1;
4418: } else {
4419: $likes{$prefix.'unlikers'} = {$thisuser => 1};
4420: }
4421: $likescount--;
4422: }
1.341 raeburn 4423: }
1.345 raeburn 4424: # $alreadyflag would be 1 if they tried to double-like or double-unlike
4425: if ($alreadyflag) {
4426: if ($env{'form.like'}) {
4427: $result= &mt("'Like' already registered");
4428: } else {
4429: $result= &mt("'Unlike' already registered");
4430: }
1.341 raeburn 4431: } else {
1.345 raeburn 4432: my %newhash=($prefix.'likes' => $likescount,
4433: $prefix.'likers' => $likes{$prefix.'likers'},
4434: $prefix.'unlikers' => $likes{$prefix.'unlikers'});
1.323 www 4435: # Store data in db-file "disclikes"
1.347 raeburn 4436: if (&Apache::lonnet::put('disclikes',\%newhash,$cdom,$cnum) eq 'ok') {
1.323 www 4437: # Also store with the person who posted the liked/unliked entry
1.349 raeburn 4438: my ($chglike,$chgunlike);
1.345 raeburn 4439: if ($env{'form.like'}) {
1.349 raeburn 4440: if ($votetype eq 'switch') {
4441: $chglike = 0;
4442: $chgunlike = -1;
4443: } else {
4444: $chglike = 1;
4445: $chgunlike = 0;
4446: }
4447: &storediscussionlikes($chglike,$chgunlike,
4448: $contrib{$idx.':sendername'},
4449: $contrib{$idx.':senderdomain'},
4450: $env{'request.course.id'},'like');
1.345 raeburn 4451: $result=&mt("Registered 'Like'");
4452: } else {
1.349 raeburn 4453: if ($votetype eq 'switch') {
4454: $chglike = -1;
4455: $chgunlike = 0;
4456: } else {
4457: $chglike = 0;
4458: $chgunlike = 1;
4459: }
4460: &storediscussionlikes($chglike,$chgunlike,
4461: $contrib{$idx.':sendername'},
4462: $contrib{$idx.':senderdomain'},
4463: $env{'request.course.id'},'unlike');
1.345 raeburn 4464: $result=&mt("Registered 'Unlike'");
4465: }
4466: } else {
4467: # Oops, something went wrong
4468: $result=&mt("Failed to register vote");
4469: }
1.341 raeburn 4470: }
1.340 golterma 4471: }
1.345 raeburn 4472: } else {
4473: $result=&mt('Voting unavailable for this discussion');
1.321 www 4474: }
1.341 raeburn 4475: } else {
1.345 raeburn 4476: $result=&mt('Invalid post number');
1.321 www 4477: }
4478: &redirect_back($r,$feedurl,$result.'<br />',
4479: '0','0','','',$env{'form.previous'},undef,undef,undef,
4480: undef,undef,undef,$group);
4481: return OK;
1.157 albertel 4482: } elsif ($env{'form.cmd'}=~/^(threadedoff|threadedon)$/) {
4483: my ($symb,$feedurl)=&get_feedurl_and_clean_symb($env{'form.symb'});
1.350 raeburn 4484: if ($env{'form.cmd'} eq 'threadedoff') {
4485: &Apache::lonnet::put('environment',{'unthreadeddiscussion' => 'on'});
4486: &Apache::lonnet::appenv({'environment.unthreadeddiscussion' => 'on'});
4487: &Apache::lonnet::del('environment',['threadeddiscussion']);
4488: &Apache::lonnet::delenv('environment.threadeddiscussion');
4489: } else {
1.69 www 4490: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'});
1.253 raeburn 4491: &Apache::lonnet::appenv({'environment.threadeddiscussion' => 'on'});
1.350 raeburn 4492: &Apache::lonnet::del('environment',['unthreadeddiscussion']);
4493: &Apache::lonnet::delenv('environment.unthreadeddiscussion');
1.72 albertel 4494: }
1.133 albertel 4495: &redirect_back($r,$feedurl,&mt('Changed discussion view mode').'<br />',
1.208 raeburn 4496: '0','0','','',$env{'form.previous'},undef,undef,undef,
4497: undef,undef,undef,$group);
1.135 albertel 4498: return OK;
1.157 albertel 4499: } elsif ($env{'form.deldisc'}) {
1.38 www 4500: # --------------------------------------------------------------- Hide for good
1.157 albertel 4501: my ($symb,$idx)=split(/\:\:\:/,$env{'form.deldisc'});
1.133 albertel 4502: ($symb,my $feedurl)=&get_feedurl_and_clean_symb($symb);
1.347 raeburn 4503: my $ressymb=&wrap_symb($symb);
4504:
4505: unless (&can_see_hidden('',$ressymb,$feedurl,$group,$cdom,$cnum)) {
4506: &redirect_back($r,$feedurl,&mt('Deletion not permitted').'<br />',
4507: '0','0','','',$env{'form.previous'},'','','','',
4508: undef,undef,$group);
4509: return OK;
4510: }
1.157 albertel 4511: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1.347 raeburn 4512: $cdom,$cnum);
1.231 raeburn 4513: my ($changelast,$newlast) = &get_discussion_info($idx,%contrib);
4514: if ($changelast) {
4515: &Apache::lonnet::put('discussiontimes',{$symb => $newlast},
1.347 raeburn 4516: $cdom,$cnum);
1.231 raeburn 4517: }
1.135 albertel 4518: my %newhash=('deleted' => $contrib{'deleted'}.".$idx.");
1.349 raeburn 4519:
4520: my $result;
4521: if (&Apache::lonnet::store(\%newhash,$symb,$env{'request.course.id'},
4522: $cdom,$cnum) eq 'ok') {
4523: $result = &mt('Changed discussion status');
4524: my $prefix=$symb.':'.$idx.':';
4525: my %likes=&Apache::lonnet::dump('disclikes',$cdom,$cnum,
4526: '^'.$prefix);
4527: my ($totallikes,$totalunlikes);
4528: if (ref($likes{$prefix.'likers'}) eq 'HASH') {
4529: $totallikes = scalar(keys(%{$likes{$prefix.'likers'}}));
4530: }
4531: if (ref($likes{$prefix.'unlikers'}) eq 'HASH') {
4532: $totalunlikes = scalar(keys(%{$likes{$prefix.'unlikers'}}));
4533: }
4534: if ($totallikes || $totalunlikes) {
4535: my $chglikes = -1 * $totallikes;
4536: my $chgunlikes = -1 * $totalunlikes;
4537: &storediscussionlikes($chglikes,$chgunlikes,
4538: $contrib{$idx.':sendername'},
4539: $contrib{$idx.':senderdomain'},
4540: $env{'request.course.id'},
4541: 'delete');
4542: }
4543: } else {
4544: $result = &mt('Discussion status unchanged');
4545: }
4546: &redirect_back($r,$feedurl,$result.'<br />','0','0','','',
4547: $env{'form.previous'},undef,undef,undef,
1.208 raeburn 4548: undef,undef,undef,$group);
1.135 albertel 4549: return OK;
1.157 albertel 4550: } elsif ($env{'form.preview'}) {
1.33 www 4551: # -------------------------------------------------------- User wants a preview
4552: &show_preview($r);
1.135 albertel 4553: return OK;
1.157 albertel 4554: } elsif ($env{'form.attach'}) {
1.108 raeburn 4555: # -------------------------------------------------------- Work on attachments
4556: &Apache::loncommon::content_type($r,'text/html');
4557: $r->send_http_header;
1.198 albertel 4558: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['subject','comment','addnewattach','delnewattach','timestamp','numoldver','idx','discuss','blog']);
1.255 raeburn 4559: my (@currnewattach,@currdelold,@keepold,$toolarge);
1.108 raeburn 4560: &process_attachments(\@currnewattach,\@currdelold,\@keepold);
1.157 albertel 4561: if (exists($env{'form.addnewattach.filename'})) {
1.255 raeburn 4562: if (length($env{'form.addnewattach'})<=$attachmax{'num'}) {
1.157 albertel 4563: my $subdir = 'feedback/'.$env{'form.timestamp'};
1.108 raeburn 4564: my $newattachment=&Apache::lonnet::userfileupload('addnewattach',undef,$subdir);
1.221 raeburn 4565: push(@currnewattach, $newattachment);
1.255 raeburn 4566: } else {
4567: $toolarge = '<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>';
1.108 raeburn 4568: }
4569: }
1.133 albertel 4570: my $attachmenturls;
1.157 albertel 4571: my ($symb) = &get_feedurl_and_clean_symb($env{'form.attach'});
4572: my $idx = $env{'form.idx'};
1.108 raeburn 4573: if ($idx) {
1.157 albertel 4574: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
1.347 raeburn 4575: $cdom,$cnum);
1.108 raeburn 4576: $attachmenturls = $contrib{$idx.':attachmenturl'};
4577: }
1.133 albertel 4578: &modify_attachments($r,\@currnewattach,\@currdelold,$symb,$idx,
1.255 raeburn 4579: $attachmenturls,$attachmax{'text'},$toolarge);
1.135 albertel 4580: return OK;
1.157 albertel 4581: } elsif ($env{'form.export'}) {
1.116 raeburn 4582: &Apache::loncommon::content_type($r,'text/html');
4583: $r->send_http_header;
1.157 albertel 4584: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.export'});
1.133 albertel 4585: my $mode='board';
1.116 raeburn 4586: my $status='OPEN';
1.157 albertel 4587: my $previous=$env{'form.previous'};
1.305 www 4588: if ($feedurl =~ /$LONCAPA::assess_re/) {
1.116 raeburn 4589: $mode='problem';
4590: $status=$Apache::inputtags::status[-1];
4591: }
1.347 raeburn 4592:
1.116 raeburn 4593: my $discussion = &list_discussion($mode,$status,$symb);
1.188 albertel 4594: my $start_page =
4595: &Apache::loncommon::start_page('Resource Feedback and Discussion');
4596: my $end_page =
4597: &Apache::loncommon::end_page();
4598: $r->print($start_page.$discussion.$end_page);
1.116 raeburn 4599: return OK;
1.327 www 4600:
4601: } elsif ($env{'form.undeleteall'}) {
4602: &Apache::loncommon::content_type($r,'text/html');
4603: $r->send_http_header;
4604: my ($symb,$feedurl) = &get_feedurl_and_clean_symb($env{'form.undeleteall'});
1.347 raeburn 4605: my $ressymb=&wrap_symb($symb);
1.327 www 4606: $r->print(&Apache::loncommon::start_page('Undelete all deleted discussion entries'));
1.347 raeburn 4607: if (&can_see_hidden('',$ressymb,$feedurl,$group,$cdom,$cnum)) {
1.349 raeburn 4608: my %contrib=&Apache::lonnet::restore($symb,$env{'request.course.id'},
4609: $cdom,$cnum);
4610: $contrib{'deleted'} =~ s/^\.//;
4611: $contrib{'deleted'} =~ s/\.$//;
1.365 raeburn 4612: my $confirm_msg;
1.349 raeburn 4613: if ($contrib{'deleted'} ne '') {
4614: if (&Apache::lonnet::store({'deleted' => ''},$symb,$env{'request.course.id'},
4615: $cdom,$cnum) eq 'ok') {
4616: my %likes=&Apache::lonnet::dump('disclikes',$cdom,$cnum,'^'.$symb.':');
4617: my @ids = split(/\.\./,$contrib{'deleted'});
4618: my (%chglikes,%chgunlikes);
4619: foreach my $idx (@ids) {
4620: my $uname = $contrib{$idx.':sendername'};
4621: my $udom = $contrib{$idx.':senderdomain'};
4622: my ($totallikes,$totalunlikes);
4623: if (ref($likes{$symb.':'.$idx.':likers'}) eq 'HASH') {
4624: $totallikes = scalar(keys(%{$likes{$symb.':'.$idx.':likers'}}));
4625: }
4626: if (ref($likes{$symb.':'.$idx.':unlikers'}) eq 'HASH') {
4627: $totalunlikes = scalar(keys(%{$likes{$symb.':'.$idx.':unlikers'}}));
4628: }
4629: if ($totallikes || $totalunlikes) {
4630: $chglikes{$uname.':'.$udom} += $totallikes;
4631: $chgunlikes{$uname.':'.$udom} += $totalunlikes;
4632: }
4633: }
4634: foreach my $user (keys(%chglikes)) {
4635: my ($uname,$udom) = split(/:/,$user);
4636: &storediscussionlikes($chglikes{$user},$chgunlikes{$user},
4637: $uname,$udom,$env{'request.course.id'},
4638: 'undelete');
4639: }
1.365 raeburn 4640: $confirm_msg = &Apache::lonhtmlcommon::confirm_success(&mt("Undeleted all entries"));
1.349 raeburn 4641: } else {
1.365 raeburn 4642: $confirm_msg = &Apache::lonhtmlcommon::confirm_success(&mt("Failed to undelete entries"),1);
1.349 raeburn 4643: }
4644: } else {
1.365 raeburn 4645: $confirm_msg = &Apache::lonhtmlcommon::confirm_success(&mt("No entries to undelete"),1);
1.349 raeburn 4646: }
1.364 bisitz 4647: $r->print(
4648: '<br />'
4649: .&Apache::loncommon::confirmwrapper($confirm_msg)
4650: .&Apache::lonhtmlcommon::actionbox(
4651: ["<a href='$feedurl'>".&mt("Return and reload")."</a>"])
4652: );
1.327 www 4653: }
4654: $r->print(&Apache::loncommon::end_page());
4655: return OK;
1.15 www 4656: } else {
4657: # ------------------------------------------------------------- Normal feedback
1.157 albertel 4658: my $feedurl=$env{'form.postdata'};
1.260 raeburn 4659: $feedurl=~s/^https?\:\/\///;
1.133 albertel 4660: $feedurl=~s/^$ENV{'SERVER_NAME'}//;
4661: $feedurl=~s/^$ENV{'HTTP_HOST'}//;
4662: $feedurl=~s/\?.+$//;
1.8 www 4663:
1.133 albertel 4664: my $symb;
1.157 albertel 4665: if ($env{'form.replydisc'}) {
4666: $symb=(split(/\:\:\:/,$env{'form.replydisc'}))[0];
4667: } elsif ($env{'form.editdisc'}) {
4668: $symb=(split(/\:\:\:/,$env{'form.editdisc'}))[0];
4669: } elsif ($env{'form.origpage'}) {
1.133 albertel 4670: $symb="";
1.328 www 4671: } elsif ($env{'form.sendmessageonly'}) {
4672: $symb=(split(/\:\:\:/,$env{'form.sendmessageonly'}))[0];
1.133 albertel 4673: } else {
4674: $symb=&Apache::lonnet::symbread($feedurl);
4675: }
4676: unless ($symb) {
1.157 albertel 4677: $symb=$env{'form.symb'};
1.133 albertel 4678: }
1.237 raeburn 4679: if (defined($symb)) {
4680: ($symb,$feedurl)=&get_feedurl_and_clean_symb($symb);
4681: } else {
4682: # backward compatibility (bulletin boards used to be 'wrapped')
4683: &Apache::lonenc::check_decrypt(\$feedurl);
4684: &dewrapper(\$feedurl);
4685: }
1.133 albertel 4686: my $goahead=1;
1.305 www 4687: if ($feedurl=~/$LONCAPA::assess_re/) {
1.133 albertel 4688: unless ($symb) { $goahead=0; }
4689: }
4690: if (!$goahead) {
4691: # Ambiguous Problem Resource
4692: $r->internal_redirect('/adm/ambiguous');
4693: return OK;
1.31 www 4694: }
1.388 raeburn 4695: if ($feedurl eq '') {
4696: &Apache::loncommon::content_type($r,'text/html');
4697: $r->send_http_header;
4698: &no_redirect_back($r);
4699: return OK;
4700: }
1.8 www 4701: # Go ahead with feedback, no ambiguous reference
1.133 albertel 4702: unless (
4703: (
4704: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
4705: )
4706: ||
1.157 albertel 4707: ($env{'request.course.id'} && ($feedurl!~m:^/adm:))
1.133 albertel 4708: ||
1.157 albertel 4709: ($env{'request.course.id'} && ($symb=~/^bulletin\_\_\_/))
1.378 raeburn 4710: ||
1.387 raeburn 4711: (($env{'request.course.id'}) && ($feedurl =~ /ext\.tool$/))
1.133 albertel 4712: ) {
1.135 albertel 4713: &Apache::loncommon::content_type($r,'text/html');
4714: $r->send_http_header;
1.133 albertel 4715: # Unable to give feedback
1.233 raeburn 4716: &Apache::lonenc::check_encrypt(\$feedurl);
1.388 raeburn 4717: &no_redirect_back($r,$feedurl,2);
1.178 albertel 4718: return OK;
1.133 albertel 4719: }
1.6 albertel 4720: # --------------------------------------------------- Print login screen header
1.157 albertel 4721: unless ($env{'form.sendit'}) {
1.233 raeburn 4722: &Apache::lonenc::check_encrypt(\$feedurl);
1.135 albertel 4723: &Apache::loncommon::content_type($r,'text/html');
4724: $r->send_http_header;
1.234 raeburn 4725: if (($env{'form.replydisc'}) || ($env{'form.editdisc'})) {
1.235 raeburn 4726: my ($blocked,$blocktext) =
4727: &Apache::loncommon::blocking_status('boards');
1.234 raeburn 4728: if ($blocked) {
4729: $r->print(&blocked_reply_or_edit($blocktext));
4730: return OK;
4731: }
4732: }
1.303 raeburn 4733: my $options=&screen_header($feedurl,$symb,$group);
1.133 albertel 4734: if ($options) {
1.255 raeburn 4735: &mail_screen($r,$feedurl,$options,$symb,$attachmax{'text'});
1.133 albertel 4736: } else {
1.390 raeburn 4737: &fail_redirect($r,$feedurl,2);
1.133 albertel 4738: }
4739: return OK;
1.6 albertel 4740: }
4741:
4742: # Get previous user input
1.9 albertel 4743: my $prevattempts=&Apache::loncommon::get_previous_attempt(
1.157 albertel 4744: $symb,$env{'user.name'},$env{'user.domain'},
4745: $env{'request.course.id'});
1.6 albertel 4746:
4747: # Get output from resource
1.237 raeburn 4748: &Apache::lonenc::check_encrypt(\$feedurl);
1.6 albertel 4749: my $usersaw=&resource_output($feedurl);
4750:
1.50 albertel 4751: # Get resource answer (need to allow student to view grades for this to work)
1.253 raeburn 4752: &Apache::lonnet::appenv({'allowed.vgr'=>'F'});
1.238 raeburn 4753: my $usersymb = &Apache::lonenc::check_encrypt($symb);
1.237 raeburn 4754: my $useranswer=
4755: &Apache::loncommon::get_student_answers(
1.393 ! raeburn 4756: $symb,$env{'user.name'},$env{'user.domain'},
1.237 raeburn 4757: $env{'request.course.id'});
1.50 albertel 4758: &Apache::lonnet::delenv('allowed.vgr');
1.42 www 4759: # Get attachments, if any, and not too large
4760: my $attachmenturl='';
1.255 raeburn 4761: my $toolarge='';
1.157 albertel 4762: if (($env{'form.origpage'}) || ($env{'form.editdisc'}) ||
4763: ($env{'form.replydisc'})) {
1.133 albertel 4764: my ($symb,$idx);
1.157 albertel 4765: if ($env{'form.replydisc'}) {
4766: ($symb,$idx)=split(/\:\:\:/,$env{'form.replydisc'});
4767: } elsif ($env{'form.editdisc'}) {
4768: ($symb,$idx)=split(/\:\:\:/,$env{'form.editdisc'});
4769: } elsif ($env{'form.origpage'}) {
4770: $symb = $env{'form.symb'};
1.133 albertel 4771: }
1.132 albertel 4772: &Apache::lonenc::check_decrypt(\$symb);
1.133 albertel 4773: my @currnewattach = ();
4774: my @deloldattach = ();
4775: my @keepold = ();
4776: &process_attachments(\@currnewattach,\@deloldattach,\@keepold);
4777: $symb=~s|(bulletin___\d+___)adm/wrapper/|$1|;
4778: $attachmenturl=&construct_attachmenturl(\@currnewattach,\@keepold,$symb,$idx);
1.157 albertel 4779: } elsif ($env{'form.attachment.filename'}) {
1.255 raeburn 4780: if (length($env{'form.attachment'})<=$attachmax{'num'}) {
4781: my $now = time;
4782: my $subdir = 'feedback/'.$now;
4783: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,$subdir);
4784: } else {
4785: $toolarge = '<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>';
4786: }
1.42 www 4787: }
1.6 albertel 4788: # Filter HTML out of message (could be nasty)
1.301 raeburn 4789: my $override;
4790: if ($env{'form.discuss'} =~ /^(?:author|question|course|policy)$/) {
4791: $override = 1;
4792: }
4793: my $message=&clear_out_html($env{'form.comment'},$override);
1.6 albertel 4794:
4795: # Assemble email
1.237 raeburn 4796: my ($email,$citations)=&assemble_email($message,$prevattempts,
1.133 albertel 4797: $usersaw,$useranswer);
1.40 albertel 4798:
1.6 albertel 4799: # Who gets this?
1.242 albertel 4800: my ($typestyle,%to) = &Apache::lonmsg::decide_receiver($feedurl);
1.6 albertel 4801:
4802: # Actually send mail
1.389 raeburn 4803: my $clientip = &Apache::lonnet::get_requestor_ip($r);
4804: my ($status,$numsent,$delay)=&send_msg(&clear_out_html($env{'form.subject'}),
4805: $feedurl,$email,$citations,
4806: $attachmenturl,$usersymb,$clientip,%to);
1.13 www 4807:
4808: # Discussion? Store that.
1.32 albertel 4809: my $numpost=0;
1.207 albertel 4810: if ( ($env{'form.discuss'} ne ''
4811: && $env{'form.discuss'} !~ /^(?:author|question|course|policy)/)
4812: || $env{'form.anondiscuss'} ne '') {
1.297 raeburn 4813: my $subject = &clear_out_html($env{'form.subject'});
1.372 raeburn 4814: my $anonmode;
4815: if (&Apache::lonnet::allowed('pac',$env{'request.course.id'}.
4816: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) {
4817: $anonmode=($env{'form.discuss'} eq 'anon' || $env{'form.anondiscuss'} );
4818: }
1.133 albertel 4819: $typestyle.=&adddiscuss($symb,$message,$anonmode,$attachmenturl,
1.303 raeburn 4820: $subject,$group);
1.32 albertel 4821: $numpost++;
1.14 www 4822: }
1.175 www 4823:
4824: # Add to blog?
4825:
4826: my $blog='';
4827: if ($env{'form.blog'}) {
1.297 raeburn 4828: my $subject = &clear_out_html($env{'form.subject'});
1.175 www 4829: $status.=&Apache::lonrss::addentry($env{'user.name'},
4830: $env{'user.domain'},
4831: 'CourseBlog_'.$env{'request.course.id'},
4832: $subject,$message,$feedurl,'public');
1.278 raeburn 4833: if (&Apache::loncommon::course_type() eq 'Community') {
4834: $blog='<br />'.&mt('Added to my community blog').'<br />';
4835: } else {
4836: $blog='<br />'.&mt('Added to my course blog').'<br />';
4837: }
1.175 www 4838: }
1.133 albertel 4839:
1.6 albertel 4840: # Receipt screen and redirect back to where came from
1.388 raeburn 4841: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$blog,$status,$env{'form.previous'},
1.389 raeburn 4842: undef,undef,undef,undef,undef,undef,$group,$toolarge,$delay);
1.133 albertel 4843: }
4844: return OK;
1.234 raeburn 4845: }
4846:
4847: sub blocked_reply_or_edit {
4848: my ($blocktext) = @_;
4849: return
4850: &Apache::loncommon::start_page('Resource Feedback and Discussion').
4851: $blocktext.'<br /><br /><a href="javascript:history.go(-1)">'.
4852: &mt('Back to previous page').
4853: &Apache::loncommon::end_page();
1.133 albertel 4854: }
1.6 albertel 4855:
1.133 albertel 4856: sub wrap_symb {
4857: my ($ressymb)=@_;
4858: if ($ressymb =~ /bulletin___\d+___/) {
4859: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) {
4860: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|;
4861: }
1.6 albertel 4862: }
1.133 albertel 4863: return $ressymb;
4864: }
1.347 raeburn 4865:
1.133 albertel 4866: sub dewrapper {
4867: my ($feedurl)=@_;
4868: if ($$feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) {
4869: $$feedurl=~s|^/adm/wrapper||;
4870: }
4871: }
4872:
4873: sub get_feedurl {
4874: my ($symb)=@_;
4875: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
4876: my $feedurl = &Apache::lonnet::clutter($url);
4877: &dewrapper(\$feedurl);
4878: return $feedurl;
1.15 www 4879: }
1.1 www 4880:
1.133 albertel 4881: sub get_feedurl_and_clean_symb {
4882: my ($symb)=@_;
4883: &Apache::lonenc::check_decrypt(\$symb);
4884: # backward compatibility (bulletin boards used to be 'wrapped')
4885: unless ($symb =~ m|bulletin___\d+___adm/wrapper|) {
4886: $symb=~s|(bulletin___\d+___)|$1adm/wrapper|;
4887: }
4888: my $feedurl = &get_feedurl($symb);
4889: return ($symb,$feedurl);
4890: }
1.180 raeburn 4891:
4892: sub editing_allowed {
1.208 raeburn 4893: my ($postid,$group) = @_;
4894: $postid = &unescape($postid);
1.180 raeburn 4895: my $can_edit = 0;
1.208 raeburn 4896: if ($group ne '') {
4897: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4898: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4899: if ($postid =~ m|^bulletin___\d+___adm/wrapper(/adm/\Q$cdom\E/\Q$cnum\E/\d+/bulletinboard)|) {
4900: if (&check_group_priv($group,'egp') eq 'ok') {
4901: $can_edit = 1;
4902: }
4903: return $can_edit;
4904: }
4905: }
1.180 raeburn 4906: my $cid = $env{'request.course.id'};
4907: my $role = (split(/\./,$env{'request.role'}))[0];
4908: my $section = $env{'request.course.sec'};
1.184 albertel 4909: my $allow_editing_config =
4910: $env{'course.'.$cid.'.allow_discussion_post_editing'};
1.180 raeburn 4911: if ($allow_editing_config =~ m/^\s*yes\s*$/i) {
4912: $can_edit = 1;
4913: } else {
1.184 albertel 4914: foreach my $editor (split(/,/,$allow_editing_config)) {
4915: my ($editor_role,$editor_sec) = split(/:/,$editor);
4916: if ($editor_role eq $role
4917: && defined($editor_sec)
4918: && defined($section)
4919: && $editor_sec eq $section) {
4920: $can_edit = 1;
4921: last;
4922: }
4923: if ($editor_role eq $role
4924: && !defined($editor_sec)) {
4925: $can_edit = 1;
4926: }
4927: }
1.180 raeburn 4928: }
4929: return $can_edit;
4930: }
4931:
1.208 raeburn 4932: sub check_group_priv {
4933: my ($group,$grp_priv) = @_;
4934: foreach my $priv ('mdg','vcg') {
4935: my $checkcourse = $env{'request.course.id'}.
4936: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'');
4937: if (&Apache::lonnet::allowed($priv,$checkcourse)) {
4938: return 'ok';
4939: }
4940: }
4941: if ($grp_priv && $group ne '') {
4942: if (&Apache::lonnet::allowed($grp_priv,$env{'request.course.id'}.'/'.$group)) {
4943: return 'ok';
4944: }
4945: }
4946: return '';
4947: }
4948:
1.211 albertel 4949: sub group_args {
1.208 raeburn 4950: my ($group) = @_;
1.211 albertel 4951: if ($group eq '') { return ''; }
4952: my $extra_args = '&group='.$group;
1.208 raeburn 4953: if (exists($env{'form.ref'})) {
1.211 albertel 4954: $extra_args .= '&ref='.$env{'form.ref'};
1.208 raeburn 4955: }
4956: return $extra_args;
4957: }
4958:
1.237 raeburn 4959: sub get_resource_title {
4960: my ($symb,$feedurl) = @_;
4961: my ($restitle,$plainurl);
4962: if (defined($symb)) {
4963: my $plain_symb = &Apache::lonenc::check_decrypt($symb);
4964: $restitle = &Apache::lonnet::gettitle($plain_symb);
4965: }
4966: if (defined($feedurl)) {
4967: $plainurl = &Apache::lonenc::check_decrypt($feedurl);
4968: }
4969: if (!defined($restitle)) {
4970: if (defined($feedurl)) {
4971: $restitle = &Apache::lonnet::gettitle($plainurl);
4972: }
4973: }
4974: if ($plainurl ne $feedurl) {
4975: my ($plain_filename) = ($plainurl =~ m-/([^/]+)$-);
4976: if ($plain_filename eq $restitle) {
4977: $restitle = &mt('Untitled resource');
4978: }
4979: }
4980: if ($restitle eq '') {
4981: $restitle = &mt('Untitled resource');
4982: }
4983: return $restitle;
4984: }
4985:
1.1 www 4986: 1;
4987: __END__
1.257 jms 4988:
4989:
4990: =pod
4991:
4992: =head1 NAME
4993:
4994: Apache::lonfeedback.pm
4995:
4996: =head1 SYNOPSIS
4997:
4998: Handles feedback from students to instructors and system administrators.
4999:
5000: Provides a screenshot of the current resource, as well as previous attempts if the resource was a homework.
5001:
5002: Used by lonmsg.pm.
5003:
5004: This is part of the LearningOnline Network with CAPA project
5005: described at http://www.lon-capa.org.
5006:
5007: =head1 OVERVIEW
5008:
5009: None
5010:
5011: =head1 SUBROUTINES
5012:
5013: =over
5014:
5015: =item discussion_open()
5016:
5017: =item discussion_visible()
5018:
1.341 raeburn 5019: =item discussion_vote_available()
5020:
5021: =item get_realsymb()
5022:
1.257 jms 5023: =item list_discussion()
5024:
1.353 raeburn 5025: =item can_see_hidden()
5026:
5027: =item discussion_link()
1.349 raeburn 5028:
1.257 jms 5029: =item send_feedback_link()
5030:
5031: =item send_message_link()
5032:
5033: =item action_links_bar()
5034:
5035: =item postingform_display()
5036:
5037: =item build_posting_display
5038:
5039: =item filter_regexp()
5040:
5041: =item get_post_contents()
5042:
5043: =item replicate_attachments()
5044:
5045: =item mail_screen()
5046:
5047: =item print_display_options()
5048:
5049: =item print_sortfilter_options()
5050:
5051: =item print_showposters()
5052:
5053: =item get_post_versions()
5054:
5055: =item get_post_attachments()
5056:
5057: =item fail_redirect()
5058:
5059: =item redirect_back()
5060:
5061: =item no_redirect_back()
5062:
5063: =item screen_header()
5064:
5065: =item resource_output()
5066:
5067: =item clear_out_html()
5068:
5069: =item assemble_email()
5070:
5071: =item feedback_available()
5072:
5073: =item send_msg()
5074:
5075: =item adddiscuss()
5076:
5077: =item get_discussion_info()
5078:
5079: =item show_preview()
5080:
5081: =item newline_to_br()
5082:
1.283 faziophi 5083: =item tidy_html()
5084:
1.257 jms 5085: =item generate_preview_button()
5086:
5087: =item modify_attachments()
5088:
5089: =item process_attachments()
5090:
5091: =item generate_attachments_button()
5092:
5093: =item extract_attachments()
5094:
5095: =item construct_attachmenturl()
5096:
5097: =item add_blog_checkbox()
5098:
5099: =item has_discussion()
5100:
5101: =item sort_filter_names()
5102:
5103: =item handler()
5104:
5105: =item blocked_reply_or_edit()
5106:
5107: =item wrap_symb()
5108:
5109: =item dewrapper()
5110:
5111: =item get_feedurl()
5112:
5113: =item get_feedurl_and_clean_symb()
5114:
5115: =item editing_allowed()
5116:
5117: =item check_group_priv()
5118:
5119: =item group_args()
5120:
5121: =item get_resource_title()
5122:
5123: =back
5124:
1.258 bisitz 5125: =cut
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonfeedback.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface