1: # The LearningOnline Network
2: # "About Me" Personal Information
3: #
4: # $Id: lonaboutme.pm,v 1.61 2007/03/08 01:58:44 albertel Exp $
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: #
28:
29: package Apache::lonaboutme;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::loncommon;
34: use Apache::lonnet;
35: use Apache::lontexconvert;
36: use Apache::lonfeedback;
37: use Apache::lonrss();
38: use Apache::lonlocal;
39: use Apache::lonmsgdisplay();
40: use HTML::Entities();
41:
42: sub handler {
43: my $r = shift;
44: &Apache::loncommon::content_type($r,'text/html');
45: $r->send_http_header;
46: return OK if $r->header_only;
47: my $target=$env{'form.grade_target'};
48: # ------------------------------------------------------------ Print the screen
49: if ($target eq 'tex') {
50: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
51: }
52: my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri);
53: my $is_course;
54: # Is this even a user?
55: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
56: &Apache::loncommon::simple_error_page($r,'No info',
57: 'No user information available');
58: return OK;
59: } else {
60: $is_course = &Apache::lonnet::is_course($cdom,$cnum);
61: }
62:
63: # --------------------------------------------------------- The syllabus fields
64: my %syllabusfields=&Apache::lonlocal::texthash(
65: 'aaa_contactinfo' => 'Contact Information',
66: 'bbb_aboutme' => 'About Me',
67: 'ccc_webreferences' => 'Web References');
68:
69: # ------------------------------------------------------------ Get Query String
70: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
71: ['forceedit','forcestudent',
72: 'register']);
73:
74: # ----------------------------------------------- Available Portfolio file display
75: if (($target ne 'tex') && ($action eq 'portfolio')) {
76: &display_portfolio_header($r,$is_course);
77: my ($blocked,$blocktext) =
78: &Apache::loncommon::blocking_status('port',$cnum,$cdom);
79: if (!$blocked) {
80: &display_portfolio_files($r,$is_course);
81: } else {
82: $r->print($blocktext);
83: }
84: $r->print(&Apache::loncommon::end_page());
85: return OK;
86: }
87:
88: if ($is_course) {
89: if ($target ne 'tex') {
90: my $start_page =
91: &Apache::loncommon::start_page(
92: "Course Information",
93: undef,
94: {'function' => $env{'forcestudent'},
95: 'domain' => $cdom,
96: 'force_register' => $env{'forceregister'},});
97: $r->print($start_page);
98: $r->print('<h2>'.&mt('Group files').'</h2>');
99: &print_portfiles_link($r,$is_course);
100: $r->print(&Apache::loncommon::end_page());
101: }
102: return OK;
103: }
104:
105: # --------------------------------------------------------------- Force Student
106: my $forcestudent='';
107: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
108:
109: my $forceregister = '';
110: if ($forcestudent eq '') {
111: $forceregister = $env{'form.register'};
112: }
113:
114: # --------------------------------------- There is such a user, get environment
115: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
116: if ($target ne 'tex') {
117: my $start_page =
118: &Apache::loncommon::start_page("Personal Information",undef,
119: {'function' => $forcestudent,
120: 'domain' => $cdom,
121: 'force_register' =>
122: $forceregister,});
123: $r->print($start_page);
124: $r->print('<h1>'.&Apache::loncommon::plainname($cnum,$cdom).'</h1>');
125: } else {
126: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
127: }
128: if ($courseenv{'nickname'}) {
129: $r->print(
130: '<h2>"'.$courseenv{'nickname'}.
131: '"</h2>');
132: }
133: if ($target ne 'tex') {
134: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>'.
135: '<p>'.&Apache::loncommon::messagewrapper('Send me a message',$cnum,$cdom).'</p>'.&Apache::lonrss::advertisefeeds($cnum,$cdom));
136: } else {
137: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
138: }
139: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
140: my $allowed=0;
141:
142: # does this user have privileges to post, etc?
143:
144: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
145: ($env{'user.domain'} eq $cdom));
146: if ($forcestudent or $target eq 'tex') { $allowed=0; }
147:
148: if ($allowed) {
149: my $query_string = &build_query_string({'forcestudent' => '1',});
150: $r->print('<p><b>'.&mt('Privacy Note').':</b> '.
151: &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.').
152: '</p>'.
153: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'</p><p><a href="'.$r->uri.$query_string.'">Show Public View</a>'.
154: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
155: } elsif ($privleged && $target ne 'tex') {
156: my $query_string = &build_query_string({'forceedit' => '1',});
157: $r->print('<p><a href="'.$r->uri.$query_string.'"><font size="+1">'.
158: &mt('Edit').'</font></a></p>');
159: }
160: if (($env{'form.uploaddoc.filename'}) &&
161: ($env{'form.storeupl'}) && ($allowed)) {
162: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
163: if ($syllabus{'uploaded.photourl'}) {
164: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
165: }
166: $syllabus{'uploaded.photourl'}=
167: &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme');
168: }
169: $syllabus{'uploaded.lastmodified'}=time;
170: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
171: }
172: if ($allowed && $env{'form.delupl'}) {
173: if ($syllabus{'uploaded.photourl'}) {
174: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
175: delete($syllabus{'uploaded.photourl'});
176: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
177: }
178: }
179: if (($allowed) && ($env{'form.storesyl'})) {
180: foreach my $syl_field (keys(%syllabusfields)) {
181: my $field=$env{'form.'.$syl_field};
182: $field=~s/\s+$//s;
183: $field=&Apache::lonfeedback::clear_out_html($field,
184: $env{'user.adv'});
185: $syllabus{$syl_field}=$field;
186: }
187: $syllabus{'uploaded.lastmodified'}=time;
188: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
189: }
190:
191: # ---------------------------------------------------------------- Get syllabus
192: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
193: my $lastmod=$syllabus{'uploaded.lastmodified'};
194: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
195: $r->print(&mt('Last updated').': '.$lastmod);
196: if ($syllabus{'uploaded.photourl'}) {
197: &Apache::lonnet::allowuploaded('/adm/aboutme',
198: $syllabus{'uploaded.photourl'});
199: my $image=
200: qq{<img src="$syllabus{'uploaded.photourl'}" align="right" />};
201: if ($target eq 'tex') {
202: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
203: }
204: $r->print($image);
205: }
206: if ($allowed) {
207: $r->print(
208: '<form method="post">
209: <input type="submit" name="delupl" value="Delete Photo" />
210: </form>'.
211: '<form method="post" enctype="multipart/form-data">'.
212: '<h3>'.&mt('Upload a Photo').'</h3>'.
213: '<input type="file" name="uploaddoc" size="50">'.
214: '<input type="submit" name="storeupl" value="Upload">'.
215: '</form><form method="post">');
216:
217: }
218: foreach my $field (sort(keys(%syllabusfields))) {
219: if (($syllabus{$field}) || ($allowed)) {
220: my $message=$syllabus{$field};
221: &Apache::lonfeedback::newline_to_br(\$message);
222: $message
223: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
224: if ($allowed) {
225: $message=&Apache::lonspeller::markeduptext($message);
226: }
227: $message=&Apache::lontexconvert::msgtexconverted($message);
228: if ($target ne 'tex') {
229: $r->print('<h3>'.$syllabusfields{$field}.'</h3><blockquote>'.
230: $message.'</blockquote>');
231: } else {
232: $r->print('\\\\\textbf{'.$syllabusfields{$field}.'}\\\\'.
233: &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\');
234: }
235: if ($allowed) {
236: $r->print('<br /><textarea cols="80" rows="6" name="'.$field.'">'.
237: &HTML::Entities::encode($syllabus{$field},'"&<>').
238: '</textarea><input type="submit" name="storesyl" value="'.
239: &mt('Store').'" />');
240: }
241: }
242: }
243: if ($allowed) {
244: $r->print('</form>');
245: }
246: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
247: } else {
248: $r->print('<p>'.&mt('No personal information provided').'.</p>');
249: }
250:
251: if ($target ne 'tex') {
252: &print_portfiles_link($r,$is_course);
253: }
254:
255: if ($env{'request.course.id'}) {
256: if (&Apache::lonnet::allowed('srm',$env{'request.course.id'})) {
257: if ($target ne 'tex') {
258: $r->print('<a name="coursecomment" />');
259: $r->print('<hr /><h3>'.
260: &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'</h3>'.
261: &mt('Shared by course faculty and staff').
262: &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message").
263: '<br />');
264: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
265: $r->print('<hr />');
266: if (&Apache::lonnet::allowed('vsa',
267: $env{'request.course.id'}) ||
268: &Apache::lonnet::allowed('vsa',
269: $env{'request.course.id'}.'/'.
270: $env{'request.course.sec'})) {
271: $r->print(&Apache::loncommon::track_student_link
272: ('View recent activity by this student',
273: $cnum,$cdom).(' 'x2));
274: }
275: $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom));
276: } else {
277: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
278: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
279: }
280: }
281: }
282: if ($target ne 'tex') {
283: $r->print(&Apache::loncommon::end_page());
284: } else {
285: $r->print('\end{document}');
286: }
287: return OK;
288: }
289:
290: sub aboutme_info {
291: my ($r,$is_course) = @_;
292: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
293: my $name;
294: if (!$is_course) {
295: $name = &Apache::loncommon::plainname($cnum,$cdom);
296: }
297: return ($cdom,$cnum,$name);
298: }
299:
300: sub print_portfiles_link {
301: my ($r,$is_course) = @_;
302: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
303: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course);
304: my $query_string = &build_query_string();
305: my $output;
306: my %lt = &Apache::lonlocal::texthash(
307: vpfi => 'Viewable portfolio files',
308: vgpf => 'Viewable group portfolio files',
309: difl => 'Display file listing',
310: );
311: if ($filecounts->{'both'} > 0) {
312: $output = '<h3>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h3>';
313: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
314: $query_string.'">'.$lt{'difl'}.
315: '</a><br /><br />';
316: if ($filecounts->{'both'} == 1) {
317: if ($is_course) {
318: $output .= &mt('One group portfolio file is available.').'<ul>';
319: } else {
320: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
321: }
322: } else {
323: if ($is_course) {
324: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
325: } else {
326: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
327: }
328: }
329: if ($filecounts->{'withoutpass'}) {
330: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
331: }
332: if ($filecounts->{'withpass'}) {
333: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
334: }
335: $output .= '</ul>';
336: }
337: $r->print($output);
338: return;
339: }
340:
341: sub build_query_string {
342: my ($new_items) = @_;
343: my $query_string;
344: my @formelements = ('register');
345: my $new = 0;
346: if (ref($new_items) eq 'HASH') {
347: $new = 1;
348: if (!defined($new_items->{'forceedit'}) &&
349: !defined($new_items->{'forcestudent'})) {
350: push(@formelements,('forceedit','forcestudent'));
351: }
352: } else {
353: push(@formelements,('forceedit','forcestudent'));
354: }
355: foreach my $element (@formelements) {
356: if (exists($env{'form.'.$element})) {
357: if ((!$new) || (!defined($new_items->{$element}))) {
358: $query_string .= '&'.$element.'='.$env{'form.'.$element};
359: }
360: }
361: }
362: if ($new) {
363: foreach my $key (keys(%{$new_items})) {
364: $query_string .= '&'.$key.'='.$new_items->{$key};
365: }
366: }
367: $query_string =~ s/^\&/\?/;
368: return $query_string;
369: }
370:
371: sub display_portfolio_header {
372: my ($r,$is_course) = @_;
373: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
374: my $query_string = &build_query_string();
375: &Apache::lonhtmlcommon::clear_breadcrumbs();
376: my $forcestudent='';
377: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
378:
379: my $output;
380: if ($is_course) {
381: $output =
382: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
383: {'function' => $forcestudent,
384: 'domain' => $cdom,});
385: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
386: } else {
387: $output =
388: &Apache::loncommon::start_page('Viewable portfolio files',undef,
389: {'function' => $forcestudent,
390: 'domain' => $cdom,});
391: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
392: &Apache::lonhtmlcommon::add_breadcrumb
393: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
394: text=>"Personal information - $name",
395: title=>"Go to personal information page for $name"}, {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
396: text=>"Viewable files - $name",
397: title=>"Viewable portfolio files for $name"}
398: );
399: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
400: }
401: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
402: }
403: $r->print($output);
404: return;
405: }
406:
407: sub display_portfolio_files {
408: my ($r,$is_course) = @_;
409: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
410: my %lt = ( withoutpass => 'passphrase not required',
411: withpass => 'passphrase protected',
412: both => 'all access types ',);
413: %lt = &Apache::lonlocal::texthash(%lt);
414:
415: my $portaccess = 'withoutpass';
416: if (exists($env{'form.portaccess'})) {
417: $portaccess = $env{'form.portaccess'};
418: }
419:
420: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
421: .'" name="displaystatus" method="post">'.
422: &mt('File access type: ').'<select name="portaccess">';
423: foreach my $type ('withoutpass','withpass','both') {
424: $output .= '<option value="'.$type.'" ';
425: if ($portaccess eq $type) {
426: $output .= 'selected="selected"';
427: }
428: $output .= '>'.$lt{$type}.'</option>';
429: }
430: $output .= '</select>'."\n".
431: '<input type="submit" name="portaccessbutton" value="'.
432: &mt('Update display').'" />';
433: $output .= '</form><br /><br />';
434: $r->print($output);
435: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course);
436: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
437: my $query_string = &build_query_string();
438: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
439: '/aboutme'.$query_string.'">');
440: if ($is_course) {
441: $r->print(&mt('Course Information page'));
442: } else {
443: $r->print(&mt('Information about [_1]',$name));
444: }
445: $r->print('</a>');
446: }
447: return;
448: }
449:
450: sub portfolio_files {
451: my ($r,$mode,$lt,$is_course) = @_;
452: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
453: my $filecounts = {
454: withpass => 0,
455: withoutpass => 0,
456: both => 0,
457: };
458: my $current_permissions =
459: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
460: my %access_controls =
461: &Apache::lonnet::get_access_controls($current_permissions);
462: my $portaccess;
463: if ($mode eq 'showlink') {
464: $portaccess = 'both';
465: } else {
466: $portaccess = 'withoutpass';
467: if (exists($env{'form.portaccess'})) {
468: $portaccess = $env{'form.portaccess'};
469: }
470: }
471:
472: my $diroutput;
473: if ($is_course) {
474: my %files_by_group;
475: foreach my $filename (sort(keys(%access_controls))) {
476: my ($group,$path) = split('/',$filename,2);
477: $files_by_group{$group}{$path} = $access_controls{$filename};
478: }
479: foreach my $group (sort(keys(%files_by_group))) {
480: my %fileshash;
481: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
482: $is_course,$filecounts,$mode,
483: $files_by_group{$group},
484: \%fileshash,$group);
485: if ($grpout) {
486: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
487: }
488: }
489: } else {
490: my %allfileshash;
491: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
492: $filecounts,$mode,\%access_controls,
493: \%allfileshash);
494: }
495: if ($mode eq 'listfiles') {
496: if ($filecounts->{'both'}) {
497: $r->print($diroutput);
498: } else {
499: my $access_text;
500: if (ref($lt) eq 'HASH') {
501: $access_text = $lt->{$portaccess};
502: }
503: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
504: }
505: }
506: return $filecounts;
507: }
508:
509: {
510: my $count=0;
511: sub portfolio_table_start {
512: $count=0;
513: return '<table class="LC_aboutme_port">';
514: }
515: sub portfolio_row_start {
516: $count++;
517: my $class = ($count%2)?'LC_odd_row'
518: :'LC_even_row';
519: return '<tr class="'.$class.'">';
520: }
521: }
522:
523: sub build_hierarchy {
524: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
525: $allfileshash,$group) = @_;
526: foreach my $filename (sort(keys(%{$access_info}))) {
527: my $access_status =
528: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
529: if ($portaccess eq 'both') {
530: if (($access_status ne 'ok') &&
531: ($access_status !~ /^[^:]+:guest_/)) {
532: next;
533: }
534: } elsif ($portaccess eq 'withoutpass') {
535: if ($access_status ne 'ok') {
536: next;
537: }
538: } elsif ($portaccess eq 'withpass') {
539: if ($access_status !~ /^[^:]+:guest_/) {
540: next;
541: }
542: }
543: if ($mode eq 'listfiles') {
544: $filename =~ s/^\///;
545: my @pathitems = split('/',$filename);
546: my $lasthash = $allfileshash;
547: while (@pathitems > 1) {
548: my $newlevel = shift(@pathitems);
549: if (!exists($lasthash->{$newlevel})) {
550: $lasthash->{$newlevel} = {};
551: }
552: $lasthash = $lasthash->{$newlevel};
553: }
554: $lasthash->{$pathitems[0]} = $filename;
555: }
556: if ($access_status eq 'ok') {
557: $filecounts->{'withoutpass'} ++;
558: } elsif ($access_status =~ /^[^:]+:guest_/) {
559: $filecounts->{'withpass'} ++;
560: }
561: }
562: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
563: $filecounts->{'withpass'};
564: my $output;
565: if ($mode eq 'listfiles') {
566: if ($filecounts->{'both'} > 0) {
567: $output = &portfolio_table_start();
568: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
569: $group);
570: $output .= '</table>';
571: }
572: }
573: return $output;
574: }
575:
576: sub parse_directory {
577: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
578: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
579: $depth++;
580: my $output;
581:
582: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
583: $group);
584: my %dirlist = map {
585: ((split('&',$_,2))[0],1)
586: } &Apache::lonnet::dirlist($path,$cdom,$cnum,$portfolio_root);
587: foreach my $item (sort(keys(%{$currhash}))) {
588: $output .= &portfolio_row_start();
589: $output .= '<td style="padding-left: '.($depth*25).'px">';
590: if (ref($currhash->{$item}) eq 'HASH') {
591: my $title=&HTML::Entities::encode($item,'<>&"');
592: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
593: $output .= '</td><td></td></tr>';
594: $output .= &parse_directory($r,$depth,$currhash->{$item},
595: $path.'/'.$item,$is_course,$group);
596: } else {
597: my $file_name;
598: if ($currhash->{$item} =~ m|/([^/]+)$|) {
599: $file_name = $1;
600: } else {
601: $file_name = $currhash->{$item};
602: }
603: my $have_meta = exists($dirlist{$file_name.'.meta'});
604: my $url;
605: if ($is_course) {
606: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
607: '/portfolio/'.$currhash->{$item};
608: } else {
609: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
610: $currhash->{$item};
611: }
612: my $showname;
613: if ($have_meta) {
614: $showname = &Apache::lonnet::metadata($url,'title');
615: }
616: if ($showname eq '') {
617: $showname = $file_name;
618: } else {
619: $showname = $file_name.' ('.$showname.')';
620: }
621:
622: $showname=&HTML::Entities::encode($showname,'<>&"');
623: $output .= '<a href="'.$url.'">'.
624: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
625: ' '.$showname.'</a>';
626: $output.='</td><td>';
627: if ($have_meta) {
628: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Catalog Information').'" src="'.
629: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
630: '" class="LC_icon" /></a>';
631: }
632: $output .= '</td></tr>';
633: }
634: }
635: return $output;
636: }
637:
638: 1;
639: __END__
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