Annotation of loncom/interface/lonaboutme.pm, revision 1.81
1.1 www 1: # The LearningOnline Network
1.2 www 2: # "About Me" Personal Information
1.1 www 3: #
1.81 ! ehlerst 4: # $Id: lonaboutme.pm,v 1.80 2008/12/09 22:16:23 raeburn 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:
1.77 raeburn 111: my $candisplay = 1;
112: if (!$is_course) {
1.80 raeburn 113: if ($action ne 'portfolio') {
114: $candisplay = &Apache::lonnet::usertools_access($cnum,$cdom,'aboutme');
115: if ((!$candisplay) && ($env{'request.course.id'})) {
116: $candisplay = &aboutme_access($cnum,$cdom);
117: }
118: if (!$candisplay) {
119: if ($target eq 'tex') {
120: $r->print('\noindent{\large\textbf{'.&mt('No user home page available').'}}\\\\\\\\');
121: } else {
122: $r->print(&Apache::loncommon::start_page("Personal Information"));
123: $r->print('<h2>'.&mt('No user home page available') .'</h2>'.
124: &mt('This is a result of one of the following:').'<ul>'.
125: '<li>'.&mt('The administrator of this domain has disabled home page functionality for this specific user.').'</li>'.
126: '<li>'.&mt('The domain has been configured to disable, by default, home page functionality for all users in the domain.').'</li>'.
127: '</ul>');
128: $r->print(&Apache::loncommon::end_page());
129: }
130: return OK;
1.77 raeburn 131: }
132: }
133: }
134:
1.2 www 135: # --------------------------------------------------------- The syllabus fields
1.17 www 136: my %syllabusfields=&Apache::lonlocal::texthash(
1.3 www 137: 'aaa_contactinfo' => 'Contact Information',
138: 'bbb_aboutme' => 'About Me',
139: 'ccc_webreferences' => 'Web References');
1.2 www 140:
1.13 www 141: # ------------------------------------------------------------ Get Query String
1.47 albertel 142: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
143: ['forceedit','forcestudent',
1.69 raeburn 144: 'register','popup']);
1.43 raeburn 145:
146: # ----------------------------------------------- Available Portfolio file display
1.47 albertel 147: if (($target ne 'tex') && ($action eq 'portfolio')) {
1.55 raeburn 148: &display_portfolio_header($r,$is_course);
1.80 raeburn 149: if ((!$is_course) && (!&Apache::lonnet::usertools_access($cnum,$cdom,'portfolio'))) {
150: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
151: &mt('This is a result of one of the following:').'<ul>'.
152: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
153: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
154: '</ul>');
1.60 raeburn 155: } else {
1.80 raeburn 156: my ($blocked,$blocktext) =
157: &Apache::loncommon::blocking_status('port',$cnum,$cdom);
158: if (!$blocked) {
159: &display_portfolio_files($r,$is_course);
160: } else {
161: $r->print($blocktext);
162: }
1.60 raeburn 163: }
1.43 raeburn 164: $r->print(&Apache::loncommon::end_page());
165: return OK;
166: }
167:
1.55 raeburn 168: if ($is_course) {
169: if ($target ne 'tex') {
170: my $start_page =
171: &Apache::loncommon::start_page(
172: "Course Information",
173: undef,
174: {'function' => $env{'forcestudent'},
175: 'domain' => $cdom,
176: 'force_register' => $env{'forceregister'},});
177: $r->print($start_page);
178: $r->print('<h2>'.&mt('Group files').'</h2>');
179: &print_portfiles_link($r,$is_course);
180: $r->print(&Apache::loncommon::end_page());
181: }
182: return OK;
183: }
184:
1.2 www 185: # --------------------------------------------------------------- Force Student
186: my $forcestudent='';
1.37 albertel 187: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.43 raeburn 188:
189: my $forceregister = '';
190: if ($forcestudent eq '') {
191: $forceregister = $env{'form.register'};
192: }
1.2 www 193:
194: # --------------------------------------- There is such a user, get environment
195: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
1.22 sakharuk 196: if ($target ne 'tex') {
1.65 albertel 197: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
1.69 raeburn 198: my $args = {'function' => $forcestudent,
199: 'domain' => $cdom,
200: 'force_register' => $forceregister};
201: if ($env{'form.popup'}) {
202: $args->{'no_nav_bar'} = 1;
203: }
1.40 albertel 204: my $start_page =
1.69 raeburn 205: &Apache::loncommon::start_page("Personal Information",$rss_link,$args);
1.40 albertel 206: $r->print($start_page);
1.76 harmsja 207: $r->print('<h2>'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
1.22 sakharuk 208: } else {
209: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
210: }
1.6 www 211: if ($courseenv{'nickname'}) {
212: $r->print(
1.7 albertel 213: '<h2>"'.$courseenv{'nickname'}.
1.6 www 214: '"</h2>');
215: }
1.22 sakharuk 216: if ($target ne 'tex') {
1.71 amueller 217: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');#OLD SendMessage POS
1.22 sakharuk 218: } else {
1.61 albertel 219: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
1.22 sakharuk 220: }
1.2 www 221: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
222: my $allowed=0;
223:
1.1 www 224: # does this user have privileges to post, etc?
1.2 www 225:
1.37 albertel 226: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
227: ($env{'user.domain'} eq $cdom));
1.23 sakharuk 228: if ($forcestudent or $target eq 'tex') { $allowed=0; }
1.2 www 229:
230: if ($allowed) {
1.69 raeburn 231: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}});
1.32 albertel 232: $r->print('<p><b>'.&mt('Privacy Note').':</b> '.
233: &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.').
234: '</p>'.
1.67 bisitz 235: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).'</p><p><a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'.
1.32 albertel 236: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
237: } elsif ($privleged && $target ne 'tex') {
1.69 raeburn 238: my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}});
1.76 harmsja 239: $r->print('<p><a href="'.$r->uri.$query_string.'">'.
240: &mt('Edit').'</a></p>');
1.32 albertel 241: }
1.37 albertel 242: if (($env{'form.uploaddoc.filename'}) &&
243: ($env{'form.storeupl'}) && ($allowed)) {
244: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.24 albertel 245: if ($syllabus{'uploaded.photourl'}) {
246: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
247: }
248: $syllabus{'uploaded.photourl'}=
1.79 amueller 249: &Apache::lonnet::userphotoupload('uploaddoc','aboutme');
1.3 www 250: }
251: $syllabus{'uploaded.lastmodified'}=time;
252: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
253: }
1.37 albertel 254: if ($allowed && $env{'form.delupl'}) {
1.32 albertel 255: if ($syllabus{'uploaded.photourl'}) {
256: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
257: delete($syllabus{'uploaded.photourl'});
258: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
259: }
260: }
1.37 albertel 261: if (($allowed) && ($env{'form.storesyl'})) {
1.57 albertel 262: foreach my $syl_field (keys(%syllabusfields)) {
263: my $field=$env{'form.'.$syl_field};
1.2 www 264: $field=~s/\s+$//s;
1.11 www 265: $field=&Apache::lonfeedback::clear_out_html($field,
1.37 albertel 266: $env{'user.adv'});
1.57 albertel 267: $syllabus{$syl_field}=$field;
1.2 www 268: }
269: $syllabus{'uploaded.lastmodified'}=time;
270: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
271: }
272:
1.71 amueller 273: my $lastmod;
274: my $image;
1.2 www 275: # ---------------------------------------------------------------- Get syllabus
276: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.71 amueller 277: $lastmod=$syllabus{'uploaded.lastmodified'};
1.18 www 278: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
1.71 amueller 279: # $r->print(&mt('Last updated').': '.$lastmod); #Old Last Modifi Pos
1.3 www 280: if ($syllabus{'uploaded.photourl'}) {
1.24 albertel 281: &Apache::lonnet::allowuploaded('/adm/aboutme',
282: $syllabus{'uploaded.photourl'});
1.79 amueller 283: $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'}" />};
1.73 amueller 284:
1.27 albertel 285: if ($target eq 'tex') {
286: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.26 sakharuk 287: }
1.71 amueller 288: # $r->print($image); #Print old Image
1.3 www 289: }
1.23 sakharuk 290: if ($allowed) {
1.3 www 291: $r->print(
1.32 albertel 292: '<form method="post">
1.66 bisitz 293: <input type="submit" name="delupl" value="'.&mt('Delete Photo').'" />
1.32 albertel 294: </form>'.
1.3 www 295: '<form method="post" enctype="multipart/form-data">'.
1.18 www 296: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.68 raeburn 297: '<input type="file" name="uploaddoc" size="50" />'.
298: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
1.69 raeburn 299: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
1.3 www 300: '</form><form method="post">');
1.32 albertel 301:
1.2 www 302: }
1.78 ehlerst 303: &Apache::lontemplate::start_columnSection($r);
1.75 ehlerst 304: &Apache::lontemplate::print_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
1.71 amueller 305: if($target ne 'tex')
306: {
1.81 ! ehlerst 307: &Apache::lontemplate::start_ContentBox($r);
! 308: $r->print($image);
! 309: &Apache::lontemplate::send_message($r,$cnum,$cdom);
! 310: &Apache::lontemplate::end_ContentBox($r);
! 311: &Apache::lontemplate::end_columnSection($r);
! 312: &Apache::lontemplate::start_columnSection($r);
! 313: &Apache::lontemplate::start_ContentBox($r);
! 314: &print_portfiles_link($r,$is_course);
! 315: if(&Apache::lonrss::advertisefeeds($cnum,$cdom) ne ''){
! 316: $r->print('<div class="ContentBoxSpecial">');
! 317: $r->print('<h4 class="hcell">'.'RSS Feeds and Blogs'.'</h4>');
! 318: $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
! 319: $r->print('</div>');
! 320: }
! 321: &Apache::lontemplate::end_ContentBox($r);
! 322: &Apache::lontemplate::end_columnSection($r);
1.71 amueller 323: }
324:
1.23 sakharuk 325: if ($allowed) {
1.69 raeburn 326: if ($env{'form.popup'}) {
327: $r->print('<input type="hidden" name="popup" value="'.
328: $env{'form.popup'}.'" />');
329: }
1.2 www 330: $r->print('</form>');
331: }
1.46 albertel 332: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.2 www 333: } else {
1.17 www 334: $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.8 www 335: }
1.43 raeburn 336:
337: if ($target ne 'tex') {
1.71 amueller 338: # &print_portfiles_link($r,$is_course); #old Print files
339:
1.43 raeburn 340: }
341:
1.63 albertel 342: if ($env{'request.course.id'}
343: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
344: && &in_course($cdom,$cnum)) {
345: if ($target ne 'tex') {
346: $r->print('<a name="coursecomment" />');
347: $r->print('<hr /><h3>'.
348: &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'</h3>'.
349: &mt('Shared by course faculty and staff').
350: &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message").
351: '<br />');
352: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
353: $r->print('<hr />');
354: if (&Apache::lonnet::allowed('vsa',
355: $env{'request.course.id'}) ||
356: &Apache::lonnet::allowed('vsa',
357: $env{'request.course.id'}.'/'.
358: $env{'request.course.sec'})) {
359: $r->print(&Apache::loncommon::track_student_link
360: ('View recent activity by this student',
361: $cnum,$cdom).(' 'x2));
1.22 sakharuk 362: }
1.63 albertel 363: $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom));
364: } else {
365: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
366: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
367: }
1.1 www 368: }
1.40 albertel 369: if ($target ne 'tex') {
1.69 raeburn 370: if ($env{'form.popup'}) {
371: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
372: }
1.71 amueller 373: $r->print('<br />'.&mt('Last updated').': '.$lastmod);
1.40 albertel 374: $r->print(&Apache::loncommon::end_page());
375: } else {
376: $r->print('\end{document}');
377: }
1.71 amueller 378:
379:
380:
1.1 www 381: return OK;
1.43 raeburn 382: }
383:
1.63 albertel 384: sub in_course {
385: my ($udom,$uname,$cdom,$cnum,$type) = @_;
386: $type ||= 'any';
387: if (!defined($cdom) || !defined($cnum)) {
388: my $cid = $env{'request.course.id'};
389: $cdom = $env{'course.'.$cid.'.domain'};
390: $cnum = $env{'course.'.$cid.'.num'};
391: }
392: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
393: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
394: return 0 if (!@course_roles);
395: return 1 if ($type eq 'any');
396: my $now = time();
397: foreach my $role (@course_roles) {
398: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
399: my $status = 'active';
400: if ($role_start > 0 && $now < $role_start) {
401: $status = 'future';
402: }
403: if ($role_end > 0 && $now > $role_end) {
404: $status = 'previous';
405: }
406: return 1 if ($status eq $type);
407: }
408: return 0;
409: }
410:
1.43 raeburn 411: sub aboutme_info {
1.55 raeburn 412: my ($r,$is_course) = @_;
1.43 raeburn 413: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55 raeburn 414: my $name;
415: if (!$is_course) {
416: $name = &Apache::loncommon::plainname($cnum,$cdom);
417: }
1.43 raeburn 418: return ($cdom,$cnum,$name);
419: }
420:
421: sub print_portfiles_link {
1.55 raeburn 422: my ($r,$is_course) = @_;
423: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64 raeburn 424: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
425: $cdom,$cnum,$name);
1.47 albertel 426: my $query_string = &build_query_string();
1.43 raeburn 427: my $output;
1.55 raeburn 428: my %lt = &Apache::lonlocal::texthash(
429: vpfi => 'Viewable portfolio files',
430: vgpf => 'Viewable group portfolio files',
431: difl => 'Display file listing',
432: );
1.43 raeburn 433: if ($filecounts->{'both'} > 0) {
1.76 harmsja 434: $output = '<div class="ContentBoxSpecial"><h4 class="hcell">';
435: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.71 amueller 436:
1.76 harmsja 437: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.47 albertel 438: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.55 raeburn 439: $query_string.'">'.$lt{'difl'}.
1.43 raeburn 440: '</a><br /><br />';
1.53 raeburn 441: if ($filecounts->{'both'} == 1) {
1.55 raeburn 442: if ($is_course) {
443: $output .= &mt('One group portfolio file is available.').'<ul>';
444: } else {
1.56 albertel 445: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55 raeburn 446: }
1.53 raeburn 447: } else {
1.55 raeburn 448: if ($is_course) {
1.56 albertel 449: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55 raeburn 450: } else {
451: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
452: }
1.53 raeburn 453: }
1.43 raeburn 454: if ($filecounts->{'withoutpass'}) {
1.54 albertel 455: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 456: }
457: if ($filecounts->{'withpass'}) {
1.54 albertel 458: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 459: }
460: $output .= '</ul>';
1.76 harmsja 461: $output .='</p>';
1.81 ! ehlerst 462: $output .='</div>';
1.43 raeburn 463: }
464: $r->print($output);
465: return;
466: }
467:
468: sub build_query_string {
469: my ($new_items) = @_;
470: my $query_string;
471: my @formelements = ('register');
1.47 albertel 472: my $new = 0;
1.43 raeburn 473: if (ref($new_items) eq 'HASH') {
1.47 albertel 474: $new = 1;
1.43 raeburn 475: if (!defined($new_items->{'forceedit'}) &&
476: !defined($new_items->{'forcestudent'})) {
477: push(@formelements,('forceedit','forcestudent'));
478: }
479: } else {
480: push(@formelements,('forceedit','forcestudent'));
481: }
482: foreach my $element (@formelements) {
483: if (exists($env{'form.'.$element})) {
1.47 albertel 484: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 485: $query_string .= '&'.$element.'='.$env{'form.'.$element};
486: }
487: }
488: }
1.47 albertel 489: if ($new) {
1.43 raeburn 490: foreach my $key (keys(%{$new_items})) {
491: $query_string .= '&'.$key.'='.$new_items->{$key};
492: }
493: }
494: $query_string =~ s/^\&/\?/;
495: return $query_string;
496: }
497:
498: sub display_portfolio_header {
1.55 raeburn 499: my ($r,$is_course) = @_;
500: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 501: my $query_string = &build_query_string();
502: &Apache::lonhtmlcommon::clear_breadcrumbs();
503: my $forcestudent='';
504: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55 raeburn 505:
506: my $output;
507: if ($is_course) {
508: $output =
509: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
510: {'function' => $forcestudent,
511: 'domain' => $cdom,});
512: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
513: } else {
514: $output =
515: &Apache::loncommon::start_page('Viewable portfolio files',undef,
516: {'function' => $forcestudent,
1.43 raeburn 517: 'domain' => $cdom,});
1.55 raeburn 518: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
519: &Apache::lonhtmlcommon::add_breadcrumb
520: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
521: text=>"Personal information - $name",
522: title=>"Go to personal information page for $name"}, {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
523: text=>"Viewable files - $name",
524: title=>"Viewable portfolio files for $name"}
525: );
526: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
527: }
528: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 529: }
1.43 raeburn 530: $r->print($output);
531: return;
532: }
533:
534: sub display_portfolio_files {
1.55 raeburn 535: my ($r,$is_course) = @_;
536: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.47 albertel 537: my %lt = ( withoutpass => 'passphrase not required',
538: withpass => 'passphrase protected',
539: both => 'all access types ',);
540: %lt = &Apache::lonlocal::texthash(%lt);
541:
1.43 raeburn 542: my $portaccess = 'withoutpass';
543: if (exists($env{'form.portaccess'})) {
544: $portaccess = $env{'form.portaccess'};
545: }
1.47 albertel 546:
1.45 albertel 547: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
548: .'" name="displaystatus" method="post">'.
549: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 550: foreach my $type ('withoutpass','withpass','both') {
551: $output .= '<option value="'.$type.'" ';
552: if ($portaccess eq $type) {
553: $output .= 'selected="selected"';
554: }
1.53 raeburn 555: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 556: }
557: $output .= '</select>'."\n".
558: '<input type="submit" name="portaccessbutton" value="'.
1.47 albertel 559: &mt('Update display').'" />';
1.43 raeburn 560: $output .= '</form><br /><br />';
561: $r->print($output);
1.64 raeburn 562: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
563: $cdom,$cnum,$name);
1.53 raeburn 564: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
565: my $query_string = &build_query_string();
566: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55 raeburn 567: '/aboutme'.$query_string.'">');
568: if ($is_course) {
569: $r->print(&mt('Course Information page'));
570: } else {
571: $r->print(&mt('Information about [_1]',$name));
572: }
573: $r->print('</a>');
1.53 raeburn 574: }
1.43 raeburn 575: return;
576: }
577:
578: sub portfolio_files {
1.64 raeburn 579: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 580: my $filecounts = {
581: withpass => 0,
582: withoutpass => 0,
583: both => 0,
584: };
585: my $current_permissions =
1.44 albertel 586: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.43 raeburn 587: my %access_controls =
1.44 albertel 588: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 589: my $portaccess;
590: if ($mode eq 'showlink') {
591: $portaccess = 'both';
592: } else {
593: $portaccess = 'withoutpass';
594: if (exists($env{'form.portaccess'})) {
595: $portaccess = $env{'form.portaccess'};
596: }
597: }
598:
1.55 raeburn 599: my $diroutput;
600: if ($is_course) {
601: my %files_by_group;
602: foreach my $filename (sort(keys(%access_controls))) {
603: my ($group,$path) = split('/',$filename,2);
604: $files_by_group{$group}{$path} = $access_controls{$filename};
605: }
606: foreach my $group (sort(keys(%files_by_group))) {
607: my %fileshash;
608: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
609: $is_course,$filecounts,$mode,
610: $files_by_group{$group},
611: \%fileshash,$group);
612: if ($grpout) {
613: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
614: }
615: }
616: } else {
617: my %allfileshash;
618: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
619: $filecounts,$mode,\%access_controls,
620: \%allfileshash);
621: }
622: if ($mode eq 'listfiles') {
623: if ($filecounts->{'both'}) {
624: $r->print($diroutput);
625: } else {
626: my $access_text;
627: if (ref($lt) eq 'HASH') {
628: $access_text = $lt->{$portaccess};
629: }
630: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
631: }
632: }
633: return $filecounts;
634: }
635:
636: {
637: my $count=0;
638: sub portfolio_table_start {
639: $count=0;
640: return '<table class="LC_aboutme_port">';
641: }
642: sub portfolio_row_start {
643: $count++;
644: my $class = ($count%2)?'LC_odd_row'
645: :'LC_even_row';
646: return '<tr class="'.$class.'">';
647: }
648: }
649:
650: sub build_hierarchy {
651: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
652: $allfileshash,$group) = @_;
653: foreach my $filename (sort(keys(%{$access_info}))) {
654: my $access_status =
655: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
1.43 raeburn 656: if ($portaccess eq 'both') {
657: if (($access_status ne 'ok') &&
658: ($access_status !~ /^[^:]+:guest_/)) {
659: next;
660: }
661: } elsif ($portaccess eq 'withoutpass') {
662: if ($access_status ne 'ok') {
663: next;
664: }
665: } elsif ($portaccess eq 'withpass') {
666: if ($access_status !~ /^[^:]+:guest_/) {
667: next;
668: }
669: }
670: if ($mode eq 'listfiles') {
671: $filename =~ s/^\///;
672: my @pathitems = split('/',$filename);
1.55 raeburn 673: my $lasthash = $allfileshash;
1.43 raeburn 674: while (@pathitems > 1) {
675: my $newlevel = shift(@pathitems);
676: if (!exists($lasthash->{$newlevel})) {
677: $lasthash->{$newlevel} = {};
678: }
679: $lasthash = $lasthash->{$newlevel};
680: }
681: $lasthash->{$pathitems[0]} = $filename;
682: }
683: if ($access_status eq 'ok') {
684: $filecounts->{'withoutpass'} ++;
685: } elsif ($access_status =~ /^[^:]+:guest_/) {
686: $filecounts->{'withpass'} ++;
687: }
688: }
689: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
690: $filecounts->{'withpass'};
1.55 raeburn 691: my $output;
1.43 raeburn 692: if ($mode eq 'listfiles') {
1.55 raeburn 693: if ($filecounts->{'both'} > 0) {
1.45 albertel 694: $output = &portfolio_table_start();
1.55 raeburn 695: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
696: $group);
1.43 raeburn 697: $output .= '</table>';
698: }
1.45 albertel 699: }
1.55 raeburn 700: return $output;
1.45 albertel 701: }
702:
1.43 raeburn 703: sub parse_directory {
1.55 raeburn 704: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
705: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 706: $depth++;
707: my $output;
1.49 albertel 708:
1.55 raeburn 709: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
710: $group);
1.70 raeburn 711: my $getpropath = 1;
1.49 albertel 712: my %dirlist = map {
713: ((split('&',$_,2))[0],1)
1.70 raeburn 714: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
1.43 raeburn 715: foreach my $item (sort(keys(%{$currhash}))) {
1.45 albertel 716: $output .= &portfolio_row_start();
717: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 718: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 719: my $title=&HTML::Entities::encode($item,'<>&"');
720: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.47 albertel 721: $output .= '</td><td></td></tr>';
1.49 albertel 722: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55 raeburn 723: $path.'/'.$item,$is_course,$group);
1.43 raeburn 724: } else {
1.50 albertel 725: my $file_name;
726: if ($currhash->{$item} =~ m|/([^/]+)$|) {
727: $file_name = $1;
728: } else {
729: $file_name = $currhash->{$item};
730: }
731: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 732: my $url;
733: if ($is_course) {
734: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
735: '/portfolio/'.$currhash->{$item};
736: } else {
737: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
738: $currhash->{$item};
739: }
1.43 raeburn 740: my $showname;
1.50 albertel 741: if ($have_meta) {
742: $showname = &Apache::lonnet::metadata($url,'title');
743: }
744: if ($showname eq '') {
745: $showname = $file_name;
746: } else {
747: $showname = $file_name.' ('.$showname.')';
748: }
749:
1.45 albertel 750: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 751: $output .= '<a href="'.$url.'">'.
752: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
753: ' '.$showname.'</a>';
754: $output.='</td><td>';
1.50 albertel 755: if ($have_meta) {
1.49 albertel 756: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Catalog Information').'" src="'.
1.47 albertel 757: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
1.49 albertel 758: '" class="LC_icon" /></a>';
759: }
1.45 albertel 760: $output .= '</td></tr>';
1.43 raeburn 761: }
762: }
1.45 albertel 763: return $output;
1.43 raeburn 764: }
1.1 www 765:
1.77 raeburn 766: sub aboutme_access {
767: my ($uname,$udom) = @_;
768: my $privcheck = $env{'request.course.id'};
769: my $sec;
770: if ($env{'request.course.sec'} ne '') {
771: $sec = $env{'request.course.sec'};
772: $privcheck .= '/'.$sec;
773: }
774: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
775: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
776: if (($cdom eq '') || ($cnum eq '')) {
777: my %coursehash = &coursedescription($env{'request.course.id'});
778: $cdom = $coursehash{'domain'};
779: $cnum = $coursehash{'cnum'};
780: }
781: if ((&allowed('srm',$privcheck)) || (&allowed('dff',$privcheck))) {
782: if (&in_course($uname,$udom,$cnum,$cdom)) {
783: return 1;
784: }
785: }
786: return;
787: }
788:
1.1 www 789: 1;
790: __END__
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