Annotation of loncom/interface/lonaboutme.pm, revision 1.75
1.1 www 1: # The LearningOnline Network
1.2 www 2: # "About Me" Personal Information
1.1 www 3: #
1.75 ! ehlerst 4: # $Id: lonaboutme.pm,v 1.74 2008/11/20 13:11:36 jms Exp $
1.1 www 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:
1.74 jms 29: =pod
30:
31: =head1 NAME
32:
33: pache::lonaboutme
34:
35: =head1 SYNOPSIS
36:
37: (empty)
38:
39: This is part of the LearningOnline Network with CAPA project
40: described at http://www.lon-capa.org.
41:
42: =head1 OVERVIEW
43:
44: (empty)
45:
46:
47: =head1 SUBROUTINES
48:
49: =over
50:
51: =item handler()
52:
53: =item in_course()
54:
55: =item aboutme_info()
56:
57: =item print_portfiles_link()
58:
59: =item build_query_string()
60:
61: =item display_portfolio_header()
62:
63: =item display_portfolio_files()
64:
65: =item portfolio_files()
66:
67: =item build_hierarchy()
68:
69: =item parse_directory()
70:
71: =back
72:
73: =cut
74:
75:
1.1 www 76: package Apache::lonaboutme;
77:
78: use strict;
79: use Apache::Constants qw(:common);
80: use Apache::loncommon;
81: use Apache::lonnet;
1.2 www 82: use Apache::lontexconvert;
1.12 www 83: use Apache::lonfeedback;
1.39 www 84: use Apache::lonrss();
1.17 www 85: use Apache::lonlocal;
1.41 albertel 86: use Apache::lonmsgdisplay();
1.72 amueller 87: use Apache::lontemplate;
1.52 albertel 88: use HTML::Entities();
1.1 www 89:
90: sub handler {
91: my $r = shift;
1.17 www 92: &Apache::loncommon::content_type($r,'text/html');
1.1 www 93: $r->send_http_header;
94: return OK if $r->header_only;
1.37 albertel 95: my $target=$env{'form.grade_target'};
1.1 www 96: # ------------------------------------------------------------ Print the screen
1.40 albertel 97: if ($target eq 'tex') {
1.37 albertel 98: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
1.22 sakharuk 99: }
1.47 albertel 100: my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri);
1.55 raeburn 101: my $is_course;
1.2 www 102: # Is this even a user?
103: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
1.40 albertel 104: &Apache::loncommon::simple_error_page($r,'No info',
105: 'No user information available');
1.2 www 106: return OK;
1.55 raeburn 107: } else {
1.59 raeburn 108: $is_course = &Apache::lonnet::is_course($cdom,$cnum);
1.2 www 109: }
1.55 raeburn 110:
1.2 www 111: # --------------------------------------------------------- The syllabus fields
1.17 www 112: my %syllabusfields=&Apache::lonlocal::texthash(
1.3 www 113: 'aaa_contactinfo' => 'Contact Information',
114: 'bbb_aboutme' => 'About Me',
115: 'ccc_webreferences' => 'Web References');
1.2 www 116:
1.13 www 117: # ------------------------------------------------------------ Get Query String
1.47 albertel 118: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
119: ['forceedit','forcestudent',
1.69 raeburn 120: 'register','popup']);
1.43 raeburn 121:
122: # ----------------------------------------------- Available Portfolio file display
1.47 albertel 123: if (($target ne 'tex') && ($action eq 'portfolio')) {
1.55 raeburn 124: &display_portfolio_header($r,$is_course);
1.60 raeburn 125: my ($blocked,$blocktext) =
126: &Apache::loncommon::blocking_status('port',$cnum,$cdom);
127: if (!$blocked) {
128: &display_portfolio_files($r,$is_course);
129: } else {
130: $r->print($blocktext);
131: }
1.43 raeburn 132: $r->print(&Apache::loncommon::end_page());
133: return OK;
134: }
135:
1.55 raeburn 136: if ($is_course) {
137: if ($target ne 'tex') {
138: my $start_page =
139: &Apache::loncommon::start_page(
140: "Course Information",
141: undef,
142: {'function' => $env{'forcestudent'},
143: 'domain' => $cdom,
144: 'force_register' => $env{'forceregister'},});
145: $r->print($start_page);
146: $r->print('<h2>'.&mt('Group files').'</h2>');
147: &print_portfiles_link($r,$is_course);
148: $r->print(&Apache::loncommon::end_page());
149: }
150: return OK;
151: }
152:
1.2 www 153: # --------------------------------------------------------------- Force Student
154: my $forcestudent='';
1.37 albertel 155: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.43 raeburn 156:
157: my $forceregister = '';
158: if ($forcestudent eq '') {
159: $forceregister = $env{'form.register'};
160: }
1.2 www 161:
162: # --------------------------------------- There is such a user, get environment
163: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
1.22 sakharuk 164: if ($target ne 'tex') {
1.65 albertel 165: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
1.69 raeburn 166: my $args = {'function' => $forcestudent,
167: 'domain' => $cdom,
168: 'force_register' => $forceregister};
169: if ($env{'form.popup'}) {
170: $args->{'no_nav_bar'} = 1;
171: }
1.40 albertel 172: my $start_page =
1.69 raeburn 173: &Apache::loncommon::start_page("Personal Information",$rss_link,$args);
1.40 albertel 174: $r->print($start_page);
1.22 sakharuk 175: $r->print('<h1>'.&Apache::loncommon::plainname($cnum,$cdom).'</h1>');
176: } else {
177: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
178: }
1.6 www 179: if ($courseenv{'nickname'}) {
180: $r->print(
1.7 albertel 181: '<h2>"'.$courseenv{'nickname'}.
1.6 www 182: '"</h2>');
183: }
1.22 sakharuk 184: if ($target ne 'tex') {
1.71 amueller 185: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');#OLD SendMessage POS
1.22 sakharuk 186: } else {
1.61 albertel 187: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
1.22 sakharuk 188: }
1.2 www 189: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
190: my $allowed=0;
191:
1.1 www 192: # does this user have privileges to post, etc?
1.2 www 193:
1.37 albertel 194: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
195: ($env{'user.domain'} eq $cdom));
1.23 sakharuk 196: if ($forcestudent or $target eq 'tex') { $allowed=0; }
1.2 www 197:
198: if ($allowed) {
1.69 raeburn 199: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}});
1.32 albertel 200: $r->print('<p><b>'.&mt('Privacy Note').':</b> '.
201: &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.').
202: '</p>'.
1.67 bisitz 203: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).'</p><p><a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'.
1.32 albertel 204: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
205: } elsif ($privleged && $target ne 'tex') {
1.69 raeburn 206: my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}});
1.43 raeburn 207: $r->print('<p><a href="'.$r->uri.$query_string.'"><font size="+1">'.
1.32 albertel 208: &mt('Edit').'</font></a></p>');
209: }
1.37 albertel 210: if (($env{'form.uploaddoc.filename'}) &&
211: ($env{'form.storeupl'}) && ($allowed)) {
212: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.24 albertel 213: if ($syllabus{'uploaded.photourl'}) {
214: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
215: }
216: $syllabus{'uploaded.photourl'}=
217: &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme');
1.3 www 218: }
219: $syllabus{'uploaded.lastmodified'}=time;
220: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
221: }
1.37 albertel 222: if ($allowed && $env{'form.delupl'}) {
1.32 albertel 223: if ($syllabus{'uploaded.photourl'}) {
224: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
225: delete($syllabus{'uploaded.photourl'});
226: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
227: }
228: }
1.37 albertel 229: if (($allowed) && ($env{'form.storesyl'})) {
1.57 albertel 230: foreach my $syl_field (keys(%syllabusfields)) {
231: my $field=$env{'form.'.$syl_field};
1.2 www 232: $field=~s/\s+$//s;
1.11 www 233: $field=&Apache::lonfeedback::clear_out_html($field,
1.37 albertel 234: $env{'user.adv'});
1.57 albertel 235: $syllabus{$syl_field}=$field;
1.2 www 236: }
237: $syllabus{'uploaded.lastmodified'}=time;
238: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
239: }
240:
1.71 amueller 241: my $lastmod;
242: my $image;
1.2 www 243: # ---------------------------------------------------------------- Get syllabus
244: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.71 amueller 245: $lastmod=$syllabus{'uploaded.lastmodified'};
1.18 www 246: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
1.71 amueller 247: # $r->print(&mt('Last updated').': '.$lastmod); #Old Last Modifi Pos
1.3 www 248: if ($syllabus{'uploaded.photourl'}) {
1.24 albertel 249: &Apache::lonnet::allowuploaded('/adm/aboutme',
250: $syllabus{'uploaded.photourl'});
1.71 amueller 251: $image=
1.73 amueller 252: qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'}" style="vertical-align:text-top;float:right;" />};
253:
1.27 albertel 254: if ($target eq 'tex') {
255: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.26 sakharuk 256: }
1.71 amueller 257: # $r->print($image); #Print old Image
1.3 www 258: }
1.23 sakharuk 259: if ($allowed) {
1.3 www 260: $r->print(
1.32 albertel 261: '<form method="post">
1.66 bisitz 262: <input type="submit" name="delupl" value="'.&mt('Delete Photo').'" />
1.32 albertel 263: </form>'.
1.3 www 264: '<form method="post" enctype="multipart/form-data">'.
1.18 www 265: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.68 raeburn 266: '<input type="file" name="uploaddoc" size="50" />'.
267: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
1.69 raeburn 268: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
1.3 www 269: '</form><form method="post">');
1.32 albertel 270:
1.2 www 271: }
1.75 ! ehlerst 272: &Apache::lontemplate::print_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
1.71 amueller 273: if($target ne 'tex')
274: {
275:
1.72 amueller 276: &print_portfiles_link($r,$is_course);
1.71 amueller 277:
278: $r->print('</div>');
279: $r->print('<div style="margin:0 0 0 75">');
280: $r->print($image);
281:
282: $r->print('Kontakt');
283: $r->print(&Apache::loncommon::messagewrapper(&mt('Send me a message'),$cnum,$cdom).'</p>'.&Apache::lonrss::advertisefeeds($cnum,$cdom));
284:
285:
286: }
287:
1.23 sakharuk 288: if ($allowed) {
1.69 raeburn 289: if ($env{'form.popup'}) {
290: $r->print('<input type="hidden" name="popup" value="'.
291: $env{'form.popup'}.'" />');
292: }
1.2 www 293: $r->print('</form>');
294: }
1.46 albertel 295: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.2 www 296: } else {
1.17 www 297: $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.8 www 298: }
1.43 raeburn 299:
300: if ($target ne 'tex') {
1.71 amueller 301: # &print_portfiles_link($r,$is_course); #old Print files
302:
1.43 raeburn 303: }
304:
1.63 albertel 305: if ($env{'request.course.id'}
306: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
307: && &in_course($cdom,$cnum)) {
308: if ($target ne 'tex') {
309: $r->print('<a name="coursecomment" />');
310: $r->print('<hr /><h3>'.
311: &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'</h3>'.
312: &mt('Shared by course faculty and staff').
313: &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message").
314: '<br />');
315: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
316: $r->print('<hr />');
317: if (&Apache::lonnet::allowed('vsa',
318: $env{'request.course.id'}) ||
319: &Apache::lonnet::allowed('vsa',
320: $env{'request.course.id'}.'/'.
321: $env{'request.course.sec'})) {
322: $r->print(&Apache::loncommon::track_student_link
323: ('View recent activity by this student',
324: $cnum,$cdom).(' 'x2));
1.22 sakharuk 325: }
1.63 albertel 326: $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom));
327: } else {
328: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
329: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
330: }
1.1 www 331: }
1.40 albertel 332: if ($target ne 'tex') {
1.69 raeburn 333: if ($env{'form.popup'}) {
334: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
335: }
1.71 amueller 336: $r->print('<br />'.&mt('Last updated').': '.$lastmod);
337:
1.40 albertel 338: $r->print(&Apache::loncommon::end_page());
339: } else {
340: $r->print('\end{document}');
341: }
1.71 amueller 342:
343:
344:
1.1 www 345: return OK;
1.43 raeburn 346: }
347:
1.63 albertel 348: sub in_course {
349: my ($udom,$uname,$cdom,$cnum,$type) = @_;
350: $type ||= 'any';
351: if (!defined($cdom) || !defined($cnum)) {
352: my $cid = $env{'request.course.id'};
353: $cdom = $env{'course.'.$cid.'.domain'};
354: $cnum = $env{'course.'.$cid.'.num'};
355: }
356: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
357: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
358: return 0 if (!@course_roles);
359: return 1 if ($type eq 'any');
360: my $now = time();
361: foreach my $role (@course_roles) {
362: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
363: my $status = 'active';
364: if ($role_start > 0 && $now < $role_start) {
365: $status = 'future';
366: }
367: if ($role_end > 0 && $now > $role_end) {
368: $status = 'previous';
369: }
370: return 1 if ($status eq $type);
371: }
372: return 0;
373: }
374:
1.43 raeburn 375: sub aboutme_info {
1.55 raeburn 376: my ($r,$is_course) = @_;
1.43 raeburn 377: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55 raeburn 378: my $name;
379: if (!$is_course) {
380: $name = &Apache::loncommon::plainname($cnum,$cdom);
381: }
1.43 raeburn 382: return ($cdom,$cnum,$name);
383: }
384:
385: sub print_portfiles_link {
1.55 raeburn 386: my ($r,$is_course) = @_;
387: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64 raeburn 388: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
389: $cdom,$cnum,$name);
1.47 albertel 390: my $query_string = &build_query_string();
1.43 raeburn 391: my $output;
1.55 raeburn 392: my %lt = &Apache::lonlocal::texthash(
393: vpfi => 'Viewable portfolio files',
394: vgpf => 'Viewable group portfolio files',
395: difl => 'Display file listing',
396: );
1.43 raeburn 397: if ($filecounts->{'both'} > 0) {
1.71 amueller 398: $output = '<fieldset><legend><b>';
399: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</b></legend><br />';
400:
401: #$output = '<h3>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h3>';
1.47 albertel 402: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.55 raeburn 403: $query_string.'">'.$lt{'difl'}.
1.43 raeburn 404: '</a><br /><br />';
1.53 raeburn 405: if ($filecounts->{'both'} == 1) {
1.55 raeburn 406: if ($is_course) {
407: $output .= &mt('One group portfolio file is available.').'<ul>';
408: } else {
1.56 albertel 409: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55 raeburn 410: }
1.53 raeburn 411: } else {
1.55 raeburn 412: if ($is_course) {
1.56 albertel 413: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55 raeburn 414: } else {
415: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
416: }
1.53 raeburn 417: }
1.43 raeburn 418: if ($filecounts->{'withoutpass'}) {
1.54 albertel 419: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 420: }
421: if ($filecounts->{'withpass'}) {
1.54 albertel 422: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 423: }
424: $output .= '</ul>';
1.71 amueller 425: $output .='</fieldset>';
1.43 raeburn 426: }
427: $r->print($output);
428: return;
429: }
430:
431: sub build_query_string {
432: my ($new_items) = @_;
433: my $query_string;
434: my @formelements = ('register');
1.47 albertel 435: my $new = 0;
1.43 raeburn 436: if (ref($new_items) eq 'HASH') {
1.47 albertel 437: $new = 1;
1.43 raeburn 438: if (!defined($new_items->{'forceedit'}) &&
439: !defined($new_items->{'forcestudent'})) {
440: push(@formelements,('forceedit','forcestudent'));
441: }
442: } else {
443: push(@formelements,('forceedit','forcestudent'));
444: }
445: foreach my $element (@formelements) {
446: if (exists($env{'form.'.$element})) {
1.47 albertel 447: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 448: $query_string .= '&'.$element.'='.$env{'form.'.$element};
449: }
450: }
451: }
1.47 albertel 452: if ($new) {
1.43 raeburn 453: foreach my $key (keys(%{$new_items})) {
454: $query_string .= '&'.$key.'='.$new_items->{$key};
455: }
456: }
457: $query_string =~ s/^\&/\?/;
458: return $query_string;
459: }
460:
461: sub display_portfolio_header {
1.55 raeburn 462: my ($r,$is_course) = @_;
463: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 464: my $query_string = &build_query_string();
465: &Apache::lonhtmlcommon::clear_breadcrumbs();
466: my $forcestudent='';
467: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55 raeburn 468:
469: my $output;
470: if ($is_course) {
471: $output =
472: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
473: {'function' => $forcestudent,
474: 'domain' => $cdom,});
475: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
476: } else {
477: $output =
478: &Apache::loncommon::start_page('Viewable portfolio files',undef,
479: {'function' => $forcestudent,
1.43 raeburn 480: 'domain' => $cdom,});
1.55 raeburn 481: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
482: &Apache::lonhtmlcommon::add_breadcrumb
483: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
484: text=>"Personal information - $name",
485: title=>"Go to personal information page for $name"}, {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
486: text=>"Viewable files - $name",
487: title=>"Viewable portfolio files for $name"}
488: );
489: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
490: }
491: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 492: }
1.43 raeburn 493: $r->print($output);
494: return;
495: }
496:
497: sub display_portfolio_files {
1.55 raeburn 498: my ($r,$is_course) = @_;
499: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.47 albertel 500: my %lt = ( withoutpass => 'passphrase not required',
501: withpass => 'passphrase protected',
502: both => 'all access types ',);
503: %lt = &Apache::lonlocal::texthash(%lt);
504:
1.43 raeburn 505: my $portaccess = 'withoutpass';
506: if (exists($env{'form.portaccess'})) {
507: $portaccess = $env{'form.portaccess'};
508: }
1.47 albertel 509:
1.45 albertel 510: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
511: .'" name="displaystatus" method="post">'.
512: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 513: foreach my $type ('withoutpass','withpass','both') {
514: $output .= '<option value="'.$type.'" ';
515: if ($portaccess eq $type) {
516: $output .= 'selected="selected"';
517: }
1.53 raeburn 518: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 519: }
520: $output .= '</select>'."\n".
521: '<input type="submit" name="portaccessbutton" value="'.
1.47 albertel 522: &mt('Update display').'" />';
1.43 raeburn 523: $output .= '</form><br /><br />';
524: $r->print($output);
1.64 raeburn 525: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
526: $cdom,$cnum,$name);
1.53 raeburn 527: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
528: my $query_string = &build_query_string();
529: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55 raeburn 530: '/aboutme'.$query_string.'">');
531: if ($is_course) {
532: $r->print(&mt('Course Information page'));
533: } else {
534: $r->print(&mt('Information about [_1]',$name));
535: }
536: $r->print('</a>');
1.53 raeburn 537: }
1.43 raeburn 538: return;
539: }
540:
541: sub portfolio_files {
1.64 raeburn 542: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 543: my $filecounts = {
544: withpass => 0,
545: withoutpass => 0,
546: both => 0,
547: };
548: my $current_permissions =
1.44 albertel 549: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.43 raeburn 550: my %access_controls =
1.44 albertel 551: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 552: my $portaccess;
553: if ($mode eq 'showlink') {
554: $portaccess = 'both';
555: } else {
556: $portaccess = 'withoutpass';
557: if (exists($env{'form.portaccess'})) {
558: $portaccess = $env{'form.portaccess'};
559: }
560: }
561:
1.55 raeburn 562: my $diroutput;
563: if ($is_course) {
564: my %files_by_group;
565: foreach my $filename (sort(keys(%access_controls))) {
566: my ($group,$path) = split('/',$filename,2);
567: $files_by_group{$group}{$path} = $access_controls{$filename};
568: }
569: foreach my $group (sort(keys(%files_by_group))) {
570: my %fileshash;
571: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
572: $is_course,$filecounts,$mode,
573: $files_by_group{$group},
574: \%fileshash,$group);
575: if ($grpout) {
576: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
577: }
578: }
579: } else {
580: my %allfileshash;
581: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
582: $filecounts,$mode,\%access_controls,
583: \%allfileshash);
584: }
585: if ($mode eq 'listfiles') {
586: if ($filecounts->{'both'}) {
587: $r->print($diroutput);
588: } else {
589: my $access_text;
590: if (ref($lt) eq 'HASH') {
591: $access_text = $lt->{$portaccess};
592: }
593: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
594: }
595: }
596: return $filecounts;
597: }
598:
599: {
600: my $count=0;
601: sub portfolio_table_start {
602: $count=0;
603: return '<table class="LC_aboutme_port">';
604: }
605: sub portfolio_row_start {
606: $count++;
607: my $class = ($count%2)?'LC_odd_row'
608: :'LC_even_row';
609: return '<tr class="'.$class.'">';
610: }
611: }
612:
613: sub build_hierarchy {
614: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
615: $allfileshash,$group) = @_;
616: foreach my $filename (sort(keys(%{$access_info}))) {
617: my $access_status =
618: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
1.43 raeburn 619: if ($portaccess eq 'both') {
620: if (($access_status ne 'ok') &&
621: ($access_status !~ /^[^:]+:guest_/)) {
622: next;
623: }
624: } elsif ($portaccess eq 'withoutpass') {
625: if ($access_status ne 'ok') {
626: next;
627: }
628: } elsif ($portaccess eq 'withpass') {
629: if ($access_status !~ /^[^:]+:guest_/) {
630: next;
631: }
632: }
633: if ($mode eq 'listfiles') {
634: $filename =~ s/^\///;
635: my @pathitems = split('/',$filename);
1.55 raeburn 636: my $lasthash = $allfileshash;
1.43 raeburn 637: while (@pathitems > 1) {
638: my $newlevel = shift(@pathitems);
639: if (!exists($lasthash->{$newlevel})) {
640: $lasthash->{$newlevel} = {};
641: }
642: $lasthash = $lasthash->{$newlevel};
643: }
644: $lasthash->{$pathitems[0]} = $filename;
645: }
646: if ($access_status eq 'ok') {
647: $filecounts->{'withoutpass'} ++;
648: } elsif ($access_status =~ /^[^:]+:guest_/) {
649: $filecounts->{'withpass'} ++;
650: }
651: }
652: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
653: $filecounts->{'withpass'};
1.55 raeburn 654: my $output;
1.43 raeburn 655: if ($mode eq 'listfiles') {
1.55 raeburn 656: if ($filecounts->{'both'} > 0) {
1.45 albertel 657: $output = &portfolio_table_start();
1.55 raeburn 658: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
659: $group);
1.43 raeburn 660: $output .= '</table>';
661: }
1.45 albertel 662: }
1.55 raeburn 663: return $output;
1.45 albertel 664: }
665:
1.43 raeburn 666: sub parse_directory {
1.55 raeburn 667: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
668: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 669: $depth++;
670: my $output;
1.49 albertel 671:
1.55 raeburn 672: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
673: $group);
1.70 raeburn 674: my $getpropath = 1;
1.49 albertel 675: my %dirlist = map {
676: ((split('&',$_,2))[0],1)
1.70 raeburn 677: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
1.43 raeburn 678: foreach my $item (sort(keys(%{$currhash}))) {
1.45 albertel 679: $output .= &portfolio_row_start();
680: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 681: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 682: my $title=&HTML::Entities::encode($item,'<>&"');
683: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.47 albertel 684: $output .= '</td><td></td></tr>';
1.49 albertel 685: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55 raeburn 686: $path.'/'.$item,$is_course,$group);
1.43 raeburn 687: } else {
1.50 albertel 688: my $file_name;
689: if ($currhash->{$item} =~ m|/([^/]+)$|) {
690: $file_name = $1;
691: } else {
692: $file_name = $currhash->{$item};
693: }
694: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 695: my $url;
696: if ($is_course) {
697: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
698: '/portfolio/'.$currhash->{$item};
699: } else {
700: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
701: $currhash->{$item};
702: }
1.43 raeburn 703: my $showname;
1.50 albertel 704: if ($have_meta) {
705: $showname = &Apache::lonnet::metadata($url,'title');
706: }
707: if ($showname eq '') {
708: $showname = $file_name;
709: } else {
710: $showname = $file_name.' ('.$showname.')';
711: }
712:
1.45 albertel 713: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 714: $output .= '<a href="'.$url.'">'.
715: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
716: ' '.$showname.'</a>';
717: $output.='</td><td>';
1.50 albertel 718: if ($have_meta) {
1.49 albertel 719: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Catalog Information').'" src="'.
1.47 albertel 720: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
1.49 albertel 721: '" class="LC_icon" /></a>';
722: }
1.45 albertel 723: $output .= '</td></tr>';
1.43 raeburn 724: }
725: }
1.45 albertel 726: return $output;
1.43 raeburn 727: }
1.1 www 728:
729: 1;
730: __END__
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