1: # The LearningOnline Network
2: # "About Me" Personal Information
3: #
4: # $Id: lonaboutme.pm,v 1.72 2008/11/18 10:34:45 amueller 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 Apache::lontemplate;
41: use HTML::Entities();
42:
43: sub handler {
44: my $r = shift;
45: &Apache::loncommon::content_type($r,'text/html');
46: $r->send_http_header;
47: return OK if $r->header_only;
48: my $target=$env{'form.grade_target'};
49: # ------------------------------------------------------------ Print the screen
50: if ($target eq 'tex') {
51: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
52: }
53: my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri);
54: my $is_course;
55: # Is this even a user?
56: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
57: &Apache::loncommon::simple_error_page($r,'No info',
58: 'No user information available');
59: return OK;
60: } else {
61: $is_course = &Apache::lonnet::is_course($cdom,$cnum);
62: }
63:
64: # --------------------------------------------------------- The syllabus fields
65: my %syllabusfields=&Apache::lonlocal::texthash(
66: 'aaa_contactinfo' => 'Contact Information',
67: 'bbb_aboutme' => 'About Me',
68: 'ccc_webreferences' => 'Web References');
69:
70: # ------------------------------------------------------------ Get Query String
71: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
72: ['forceedit','forcestudent',
73: 'register','popup']);
74:
75: # ----------------------------------------------- Available Portfolio file display
76: if (($target ne 'tex') && ($action eq 'portfolio')) {
77: &display_portfolio_header($r,$is_course);
78: my ($blocked,$blocktext) =
79: &Apache::loncommon::blocking_status('port',$cnum,$cdom);
80: if (!$blocked) {
81: &display_portfolio_files($r,$is_course);
82: } else {
83: $r->print($blocktext);
84: }
85: $r->print(&Apache::loncommon::end_page());
86: return OK;
87: }
88:
89: if ($is_course) {
90: if ($target ne 'tex') {
91: my $start_page =
92: &Apache::loncommon::start_page(
93: "Course Information",
94: undef,
95: {'function' => $env{'forcestudent'},
96: 'domain' => $cdom,
97: 'force_register' => $env{'forceregister'},});
98: $r->print($start_page);
99: $r->print('<h2>'.&mt('Group files').'</h2>');
100: &print_portfiles_link($r,$is_course);
101: $r->print(&Apache::loncommon::end_page());
102: }
103: return OK;
104: }
105:
106: # --------------------------------------------------------------- Force Student
107: my $forcestudent='';
108: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
109:
110: my $forceregister = '';
111: if ($forcestudent eq '') {
112: $forceregister = $env{'form.register'};
113: }
114:
115: # --------------------------------------- There is such a user, get environment
116: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
117: if ($target ne 'tex') {
118: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
119: my $args = {'function' => $forcestudent,
120: 'domain' => $cdom,
121: 'force_register' => $forceregister};
122: if ($env{'form.popup'}) {
123: $args->{'no_nav_bar'} = 1;
124: }
125: my $start_page =
126: &Apache::loncommon::start_page("Personal Information",$rss_link,$args);
127: $r->print($start_page);
128: $r->print('<h1>'.&Apache::loncommon::plainname($cnum,$cdom).'</h1>');
129: } else {
130: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
131: }
132: if ($courseenv{'nickname'}) {
133: $r->print(
134: '<h2>"'.$courseenv{'nickname'}.
135: '"</h2>');
136: }
137: if ($target ne 'tex') {
138: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');#OLD SendMessage POS
139: } else {
140: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
141: }
142: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
143: my $allowed=0;
144:
145: # does this user have privileges to post, etc?
146:
147: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
148: ($env{'user.domain'} eq $cdom));
149: if ($forcestudent or $target eq 'tex') { $allowed=0; }
150:
151: if ($allowed) {
152: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}});
153: $r->print('<p><b>'.&mt('Privacy Note').':</b> '.
154: &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.').
155: '</p>'.
156: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).'</p><p><a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'.
157: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
158: } elsif ($privleged && $target ne 'tex') {
159: my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}});
160: $r->print('<p><a href="'.$r->uri.$query_string.'"><font size="+1">'.
161: &mt('Edit').'</font></a></p>');
162: }
163: if (($env{'form.uploaddoc.filename'}) &&
164: ($env{'form.storeupl'}) && ($allowed)) {
165: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
166: if ($syllabus{'uploaded.photourl'}) {
167: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
168: }
169: $syllabus{'uploaded.photourl'}=
170: &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme');
171: }
172: $syllabus{'uploaded.lastmodified'}=time;
173: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
174: }
175: if ($allowed && $env{'form.delupl'}) {
176: if ($syllabus{'uploaded.photourl'}) {
177: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
178: delete($syllabus{'uploaded.photourl'});
179: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
180: }
181: }
182: if (($allowed) && ($env{'form.storesyl'})) {
183: foreach my $syl_field (keys(%syllabusfields)) {
184: my $field=$env{'form.'.$syl_field};
185: $field=~s/\s+$//s;
186: $field=&Apache::lonfeedback::clear_out_html($field,
187: $env{'user.adv'});
188: $syllabus{$syl_field}=$field;
189: }
190: $syllabus{'uploaded.lastmodified'}=time;
191: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
192: }
193:
194: my $lastmod;
195: my $image;
196: # ---------------------------------------------------------------- Get syllabus
197: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
198: $lastmod=$syllabus{'uploaded.lastmodified'};
199: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
200: # $r->print(&mt('Last updated').': '.$lastmod); #Old Last Modifi Pos
201: if ($syllabus{'uploaded.photourl'}) {
202: &Apache::lonnet::allowuploaded('/adm/aboutme',
203: $syllabus{'uploaded.photourl'});
204: $image=
205: qq{<img src="$syllabus{'uploaded.photourl'}" style="vertical-align:text-top;float:right;" />};
206: if ($target eq 'tex') {
207: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
208: }
209: # $r->print($image); #Print old Image
210: }
211: if ($allowed) {
212: $r->print(
213: '<form method="post">
214: <input type="submit" name="delupl" value="'.&mt('Delete Photo').'" />
215: </form>'.
216: '<form method="post" enctype="multipart/form-data">'.
217: '<h3>'.&mt('Upload a Photo').'</h3>'.
218: '<input type="file" name="uploaddoc" size="50" />'.
219: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
220: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
221: '</form><form method="post">');
222:
223: }
224:
225:
226: foreach my $field (sort(keys(%syllabusfields))) {
227: if (($syllabus{$field}) || ($allowed)) {
228: my $message=$syllabus{$field};
229: &Apache::lonfeedback::newline_to_br(\$message);
230: $message
231: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
232: if ($allowed) {
233: $message=&Apache::lonspeller::markeduptext($message);
234: }
235: $message=&Apache::lontexconvert::msgtexconverted($message);
236: if ($target ne 'tex') {
237:
238: Apache::lontemplate::print_template($r,$syllabusfields{$field},$message);
239:
240:
241:
242: } else {
243: $r->print('\\\\\textbf{'.$syllabusfields{$field}.'}\\\\'.
244: &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\');
245: }
246: if ($allowed) {
247: Apache::lontemplate::print_editbox_template($r,$syllabusfields{$field},$field);
248: }
249: }
250: }
251: if($target ne 'tex')
252: {
253:
254: &print_portfiles_link($r,$is_course);
255:
256: $r->print('</div>');
257: $r->print('<div style="margin:0 0 0 75">');
258: $r->print($image);
259:
260: $r->print('Kontakt');
261: $r->print(&Apache::loncommon::messagewrapper(&mt('Send me a message'),$cnum,$cdom).'</p>'.&Apache::lonrss::advertisefeeds($cnum,$cdom));
262:
263:
264: }
265:
266: if ($allowed) {
267: if ($env{'form.popup'}) {
268: $r->print('<input type="hidden" name="popup" value="'.
269: $env{'form.popup'}.'" />');
270: }
271: $r->print('</form>');
272: }
273: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
274: } else {
275: $r->print('<p>'.&mt('No personal information provided').'.</p>');
276: }
277:
278: if ($target ne 'tex') {
279: # &print_portfiles_link($r,$is_course); #old Print files
280:
281: }
282:
283: if ($env{'request.course.id'}
284: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
285: && &in_course($cdom,$cnum)) {
286: if ($target ne 'tex') {
287: $r->print('<a name="coursecomment" />');
288: $r->print('<hr /><h3>'.
289: &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'</h3>'.
290: &mt('Shared by course faculty and staff').
291: &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message").
292: '<br />');
293: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
294: $r->print('<hr />');
295: if (&Apache::lonnet::allowed('vsa',
296: $env{'request.course.id'}) ||
297: &Apache::lonnet::allowed('vsa',
298: $env{'request.course.id'}.'/'.
299: $env{'request.course.sec'})) {
300: $r->print(&Apache::loncommon::track_student_link
301: ('View recent activity by this student',
302: $cnum,$cdom).(' 'x2));
303: }
304: $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom));
305: } else {
306: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
307: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
308: }
309: }
310: if ($target ne 'tex') {
311: if ($env{'form.popup'}) {
312: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
313: }
314: $r->print('<br />'.&mt('Last updated').': '.$lastmod);
315:
316: $r->print(&Apache::loncommon::end_page());
317: } else {
318: $r->print('\end{document}');
319: }
320:
321:
322:
323: return OK;
324: }
325:
326: sub in_course {
327: my ($udom,$uname,$cdom,$cnum,$type) = @_;
328: $type ||= 'any';
329: if (!defined($cdom) || !defined($cnum)) {
330: my $cid = $env{'request.course.id'};
331: $cdom = $env{'course.'.$cid.'.domain'};
332: $cnum = $env{'course.'.$cid.'.num'};
333: }
334: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
335: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
336: return 0 if (!@course_roles);
337: return 1 if ($type eq 'any');
338: my $now = time();
339: foreach my $role (@course_roles) {
340: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
341: my $status = 'active';
342: if ($role_start > 0 && $now < $role_start) {
343: $status = 'future';
344: }
345: if ($role_end > 0 && $now > $role_end) {
346: $status = 'previous';
347: }
348: return 1 if ($status eq $type);
349: }
350: return 0;
351: }
352:
353: sub aboutme_info {
354: my ($r,$is_course) = @_;
355: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
356: my $name;
357: if (!$is_course) {
358: $name = &Apache::loncommon::plainname($cnum,$cdom);
359: }
360: return ($cdom,$cnum,$name);
361: }
362:
363: sub print_portfiles_link {
364: my ($r,$is_course) = @_;
365: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
366: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
367: $cdom,$cnum,$name);
368: my $query_string = &build_query_string();
369: my $output;
370: my %lt = &Apache::lonlocal::texthash(
371: vpfi => 'Viewable portfolio files',
372: vgpf => 'Viewable group portfolio files',
373: difl => 'Display file listing',
374: );
375: if ($filecounts->{'both'} > 0) {
376: $output = '<fieldset><legend><b>';
377: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</b></legend><br />';
378:
379: #$output = '<h3>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h3>';
380: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
381: $query_string.'">'.$lt{'difl'}.
382: '</a><br /><br />';
383: if ($filecounts->{'both'} == 1) {
384: if ($is_course) {
385: $output .= &mt('One group portfolio file is available.').'<ul>';
386: } else {
387: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
388: }
389: } else {
390: if ($is_course) {
391: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
392: } else {
393: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
394: }
395: }
396: if ($filecounts->{'withoutpass'}) {
397: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
398: }
399: if ($filecounts->{'withpass'}) {
400: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
401: }
402: $output .= '</ul>';
403: $output .='</fieldset>';
404: }
405: $r->print($output);
406: return;
407: }
408:
409: sub build_query_string {
410: my ($new_items) = @_;
411: my $query_string;
412: my @formelements = ('register');
413: my $new = 0;
414: if (ref($new_items) eq 'HASH') {
415: $new = 1;
416: if (!defined($new_items->{'forceedit'}) &&
417: !defined($new_items->{'forcestudent'})) {
418: push(@formelements,('forceedit','forcestudent'));
419: }
420: } else {
421: push(@formelements,('forceedit','forcestudent'));
422: }
423: foreach my $element (@formelements) {
424: if (exists($env{'form.'.$element})) {
425: if ((!$new) || (!defined($new_items->{$element}))) {
426: $query_string .= '&'.$element.'='.$env{'form.'.$element};
427: }
428: }
429: }
430: if ($new) {
431: foreach my $key (keys(%{$new_items})) {
432: $query_string .= '&'.$key.'='.$new_items->{$key};
433: }
434: }
435: $query_string =~ s/^\&/\?/;
436: return $query_string;
437: }
438:
439: sub display_portfolio_header {
440: my ($r,$is_course) = @_;
441: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
442: my $query_string = &build_query_string();
443: &Apache::lonhtmlcommon::clear_breadcrumbs();
444: my $forcestudent='';
445: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
446:
447: my $output;
448: if ($is_course) {
449: $output =
450: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
451: {'function' => $forcestudent,
452: 'domain' => $cdom,});
453: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
454: } else {
455: $output =
456: &Apache::loncommon::start_page('Viewable portfolio files',undef,
457: {'function' => $forcestudent,
458: 'domain' => $cdom,});
459: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
460: &Apache::lonhtmlcommon::add_breadcrumb
461: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
462: text=>"Personal information - $name",
463: title=>"Go to personal information page for $name"}, {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
464: text=>"Viewable files - $name",
465: title=>"Viewable portfolio files for $name"}
466: );
467: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
468: }
469: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
470: }
471: $r->print($output);
472: return;
473: }
474:
475: sub display_portfolio_files {
476: my ($r,$is_course) = @_;
477: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
478: my %lt = ( withoutpass => 'passphrase not required',
479: withpass => 'passphrase protected',
480: both => 'all access types ',);
481: %lt = &Apache::lonlocal::texthash(%lt);
482:
483: my $portaccess = 'withoutpass';
484: if (exists($env{'form.portaccess'})) {
485: $portaccess = $env{'form.portaccess'};
486: }
487:
488: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
489: .'" name="displaystatus" method="post">'.
490: &mt('File access type: ').'<select name="portaccess">';
491: foreach my $type ('withoutpass','withpass','both') {
492: $output .= '<option value="'.$type.'" ';
493: if ($portaccess eq $type) {
494: $output .= 'selected="selected"';
495: }
496: $output .= '>'.$lt{$type}.'</option>';
497: }
498: $output .= '</select>'."\n".
499: '<input type="submit" name="portaccessbutton" value="'.
500: &mt('Update display').'" />';
501: $output .= '</form><br /><br />';
502: $r->print($output);
503: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
504: $cdom,$cnum,$name);
505: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
506: my $query_string = &build_query_string();
507: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
508: '/aboutme'.$query_string.'">');
509: if ($is_course) {
510: $r->print(&mt('Course Information page'));
511: } else {
512: $r->print(&mt('Information about [_1]',$name));
513: }
514: $r->print('</a>');
515: }
516: return;
517: }
518:
519: sub portfolio_files {
520: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
521: my $filecounts = {
522: withpass => 0,
523: withoutpass => 0,
524: both => 0,
525: };
526: my $current_permissions =
527: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
528: my %access_controls =
529: &Apache::lonnet::get_access_controls($current_permissions);
530: my $portaccess;
531: if ($mode eq 'showlink') {
532: $portaccess = 'both';
533: } else {
534: $portaccess = 'withoutpass';
535: if (exists($env{'form.portaccess'})) {
536: $portaccess = $env{'form.portaccess'};
537: }
538: }
539:
540: my $diroutput;
541: if ($is_course) {
542: my %files_by_group;
543: foreach my $filename (sort(keys(%access_controls))) {
544: my ($group,$path) = split('/',$filename,2);
545: $files_by_group{$group}{$path} = $access_controls{$filename};
546: }
547: foreach my $group (sort(keys(%files_by_group))) {
548: my %fileshash;
549: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
550: $is_course,$filecounts,$mode,
551: $files_by_group{$group},
552: \%fileshash,$group);
553: if ($grpout) {
554: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
555: }
556: }
557: } else {
558: my %allfileshash;
559: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
560: $filecounts,$mode,\%access_controls,
561: \%allfileshash);
562: }
563: if ($mode eq 'listfiles') {
564: if ($filecounts->{'both'}) {
565: $r->print($diroutput);
566: } else {
567: my $access_text;
568: if (ref($lt) eq 'HASH') {
569: $access_text = $lt->{$portaccess};
570: }
571: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
572: }
573: }
574: return $filecounts;
575: }
576:
577: {
578: my $count=0;
579: sub portfolio_table_start {
580: $count=0;
581: return '<table class="LC_aboutme_port">';
582: }
583: sub portfolio_row_start {
584: $count++;
585: my $class = ($count%2)?'LC_odd_row'
586: :'LC_even_row';
587: return '<tr class="'.$class.'">';
588: }
589: }
590:
591: sub build_hierarchy {
592: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
593: $allfileshash,$group) = @_;
594: foreach my $filename (sort(keys(%{$access_info}))) {
595: my $access_status =
596: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
597: if ($portaccess eq 'both') {
598: if (($access_status ne 'ok') &&
599: ($access_status !~ /^[^:]+:guest_/)) {
600: next;
601: }
602: } elsif ($portaccess eq 'withoutpass') {
603: if ($access_status ne 'ok') {
604: next;
605: }
606: } elsif ($portaccess eq 'withpass') {
607: if ($access_status !~ /^[^:]+:guest_/) {
608: next;
609: }
610: }
611: if ($mode eq 'listfiles') {
612: $filename =~ s/^\///;
613: my @pathitems = split('/',$filename);
614: my $lasthash = $allfileshash;
615: while (@pathitems > 1) {
616: my $newlevel = shift(@pathitems);
617: if (!exists($lasthash->{$newlevel})) {
618: $lasthash->{$newlevel} = {};
619: }
620: $lasthash = $lasthash->{$newlevel};
621: }
622: $lasthash->{$pathitems[0]} = $filename;
623: }
624: if ($access_status eq 'ok') {
625: $filecounts->{'withoutpass'} ++;
626: } elsif ($access_status =~ /^[^:]+:guest_/) {
627: $filecounts->{'withpass'} ++;
628: }
629: }
630: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
631: $filecounts->{'withpass'};
632: my $output;
633: if ($mode eq 'listfiles') {
634: if ($filecounts->{'both'} > 0) {
635: $output = &portfolio_table_start();
636: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
637: $group);
638: $output .= '</table>';
639: }
640: }
641: return $output;
642: }
643:
644: sub parse_directory {
645: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
646: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
647: $depth++;
648: my $output;
649:
650: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
651: $group);
652: my $getpropath = 1;
653: my %dirlist = map {
654: ((split('&',$_,2))[0],1)
655: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
656: foreach my $item (sort(keys(%{$currhash}))) {
657: $output .= &portfolio_row_start();
658: $output .= '<td style="padding-left: '.($depth*25).'px">';
659: if (ref($currhash->{$item}) eq 'HASH') {
660: my $title=&HTML::Entities::encode($item,'<>&"');
661: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
662: $output .= '</td><td></td></tr>';
663: $output .= &parse_directory($r,$depth,$currhash->{$item},
664: $path.'/'.$item,$is_course,$group);
665: } else {
666: my $file_name;
667: if ($currhash->{$item} =~ m|/([^/]+)$|) {
668: $file_name = $1;
669: } else {
670: $file_name = $currhash->{$item};
671: }
672: my $have_meta = exists($dirlist{$file_name.'.meta'});
673: my $url;
674: if ($is_course) {
675: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
676: '/portfolio/'.$currhash->{$item};
677: } else {
678: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
679: $currhash->{$item};
680: }
681: my $showname;
682: if ($have_meta) {
683: $showname = &Apache::lonnet::metadata($url,'title');
684: }
685: if ($showname eq '') {
686: $showname = $file_name;
687: } else {
688: $showname = $file_name.' ('.$showname.')';
689: }
690:
691: $showname=&HTML::Entities::encode($showname,'<>&"');
692: $output .= '<a href="'.$url.'">'.
693: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
694: ' '.$showname.'</a>';
695: $output.='</td><td>';
696: if ($have_meta) {
697: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Catalog Information').'" src="'.
698: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
699: '" class="LC_icon" /></a>';
700: }
701: $output .= '</td></tr>';
702: }
703: }
704: return $output;
705: }
706:
707: 1;
708: __END__
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