Annotation of loncom/interface/lonaboutme.pm, revision 1.118
1.1 www 1: # The LearningOnline Network
1.97 weissno 2: # Personal Information Page
1.1 www 3: #
1.118 ! bisitz 4: # $Id: lonaboutme.pm,v 1.117 2009/03/27 04:59:30 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();
1.91 neumanie 89: use Image::Magick;
1.1 www 90:
91: sub handler {
92: my $r = shift;
1.17 www 93: &Apache::loncommon::content_type($r,'text/html');
1.1 www 94: $r->send_http_header;
95: return OK if $r->header_only;
1.37 albertel 96: my $target=$env{'form.grade_target'};
1.1 www 97: # ------------------------------------------------------------ Print the screen
1.40 albertel 98: if ($target eq 'tex') {
1.37 albertel 99: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
1.22 sakharuk 100: }
1.47 albertel 101: my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri);
1.55 raeburn 102: my $is_course;
1.2 www 103: # Is this even a user?
104: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
1.40 albertel 105: &Apache::loncommon::simple_error_page($r,'No info',
106: 'No user information available');
1.2 www 107: return OK;
1.55 raeburn 108: } else {
1.59 raeburn 109: $is_course = &Apache::lonnet::is_course($cdom,$cnum);
1.2 www 110: }
1.55 raeburn 111:
1.77 raeburn 112: my $candisplay = 1;
113: if (!$is_course) {
1.80 raeburn 114: if ($action ne 'portfolio') {
115: $candisplay = &Apache::lonnet::usertools_access($cnum,$cdom,'aboutme');
116: if ((!$candisplay) && ($env{'request.course.id'})) {
117: $candisplay = &aboutme_access($cnum,$cdom);
118: }
119: if (!$candisplay) {
120: if ($target eq 'tex') {
1.110 weissno 121: $r->print('\noindent{\large\textbf{'.&mt('No user personal information page available').'}}\\\\\\\\');
1.80 raeburn 122: } else {
1.97 weissno 123: $r->print(&Apache::loncommon::start_page("Personal Information Page"));
1.110 weissno 124: $r->print('<h2>'.&mt('No user personal information page available') .'</h2>'.
1.80 raeburn 125: &mt('This is a result of one of the following:').'<ul>'.
1.110 weissno 126: '<li>'.&mt('The administrator of this domain has disabled personal information page functionality for this specific user.').'</li>'.
127: '<li>'.&mt('The domain has been configured to disable, by default, personal information page functionality for all users in the domain.').'</li>'.
1.80 raeburn 128: '</ul>');
129: $r->print(&Apache::loncommon::end_page());
130: }
131: return OK;
1.77 raeburn 132: }
133: }
134: }
135:
1.2 www 136: # --------------------------------------------------------- The syllabus fields
1.17 www 137: my %syllabusfields=&Apache::lonlocal::texthash(
1.3 www 138: 'aaa_contactinfo' => 'Contact Information',
1.103 weissno 139: 'bbb_aboutme' => 'Personal Information',
1.3 www 140: 'ccc_webreferences' => 'Web References');
1.2 www 141:
1.13 www 142: # ------------------------------------------------------------ Get Query String
1.47 albertel 143: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
144: ['forceedit','forcestudent',
1.69 raeburn 145: 'register','popup']);
1.43 raeburn 146:
147: # ----------------------------------------------- Available Portfolio file display
1.47 albertel 148: if (($target ne 'tex') && ($action eq 'portfolio')) {
1.55 raeburn 149: &display_portfolio_header($r,$is_course);
1.80 raeburn 150: if ((!$is_course) && (!&Apache::lonnet::usertools_access($cnum,$cdom,'portfolio'))) {
151: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
152: &mt('This is a result of one of the following:').'<ul>'.
153: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
154: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
155: '</ul>');
1.60 raeburn 156: } else {
1.80 raeburn 157: my ($blocked,$blocktext) =
158: &Apache::loncommon::blocking_status('port',$cnum,$cdom);
159: if (!$blocked) {
160: &display_portfolio_files($r,$is_course);
161: } else {
162: $r->print($blocktext);
163: }
1.60 raeburn 164: }
1.43 raeburn 165: $r->print(&Apache::loncommon::end_page());
166: return OK;
167: }
168:
1.55 raeburn 169: if ($is_course) {
170: if ($target ne 'tex') {
1.85 raeburn 171: my $brcrum = [{href=>"/adm/navmaps",text=>"Navigate Course Contents"},
172: {href=>"/adm/aboutme",text=>"Course Information"}];
1.55 raeburn 173: my $start_page =
174: &Apache::loncommon::start_page(
175: "Course Information",
176: undef,
177: {'function' => $env{'forcestudent'},
178: 'domain' => $cdom,
1.82 kaisler 179: 'force_register' => $env{'forceregister'},
1.85 raeburn 180: 'bread_crumbs' => $brcrum});
1.55 raeburn 181: $r->print($start_page);
1.111 weissno 182: $r->print('<h2>'.&mt('Group Portfolio').'</h2>');
1.55 raeburn 183: &print_portfiles_link($r,$is_course);
184: $r->print(&Apache::loncommon::end_page());
185: }
186: return OK;
187: }
188:
1.2 www 189: # --------------------------------------------------------------- Force Student
190: my $forcestudent='';
1.37 albertel 191: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.43 raeburn 192:
193: my $forceregister = '';
194: if ($forcestudent eq '') {
195: $forceregister = $env{'form.register'};
196: }
1.105 neumanie 197:
198: #------------Get rights
199: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
200: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
201: my $allowed=0;
202: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
203: ($env{'user.domain'} eq $cdom));
204: if ($forcestudent or $target eq 'tex') { $allowed=0; }
205:
206:
1.2 www 207: # --------------------------------------- There is such a user, get environment
1.105 neumanie 208:
1.22 sakharuk 209: if ($target ne 'tex') {
1.65 albertel 210: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
1.69 raeburn 211: my $args = {'function' => $forcestudent,
212: 'domain' => $cdom,
213: 'force_register' => $forceregister};
214: if ($env{'form.popup'}) {
215: $args->{'no_nav_bar'} = 1;
216: }
1.98 weissno 217: $args->{'bread_crumbs'} = [{href=>"/adm/fhwfdev/$cnum/aboutme",text=>"Personal Information Page"}];
1.40 albertel 218: my $start_page =
1.106 schafran 219: &Apache::loncommon::start_page("Personal Data",$rss_link,$args);
1.40 albertel 220: $r->print($start_page);
1.105 neumanie 221:
222: }
223:
1.115 bisitz 224: #Print Privacy Note
225: if ($allowed) {
226: $r->print('<p class="LC_info">'
1.116 bisitz 227: .'<b>'.&mt('Privacy Note:').'</b> '
1.115 bisitz 228: .&mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.')
229: .'</p>'
230: );
231: }
232:
1.107 neumanie 233: #Print Help Text
234: if ($target ne 'tex') {
1.108 schualex 235: if($allowed){
1.107 neumanie 236: $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')));
237: }
238: }
239:
1.105 neumanie 240: #----------------Print Functions
241: if( $target ne 'tex'){
1.118 ! bisitz 242: &Apache::lontemplate::start_functionslist($r);
1.105 neumanie 243: if($allowed){
244: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}});
1.118 ! bisitz 245: &Apache::lontemplate::item_functionslist($r,'<a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'.&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView'));
1.107 neumanie 246: }elsif($privleged){
1.105 neumanie 247: my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}});
1.118 ! bisitz 248: &Apache::lontemplate::item_functionslist($r,'<a href="'.$r->uri.$query_string.'">'. &mt('Edit').'</a>');
1.105 neumanie 249: }
1.118 ! bisitz 250: &Apache::lontemplate::item_functionslist($r,&Apache::lontemplate::send_message($r,$cnum,$cdom));
1.105 neumanie 251:
252: if ($env{'request.course.id'} && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) && &in_course($cdom,$cnum)) {
253: if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) || &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.
254: $env{'request.course.sec'})) {
1.118 ! bisitz 255: &Apache::lontemplate::item_functionslist($r,&Apache::loncommon::track_student_link('View recent activity by this student',
1.105 neumanie 256: $cnum,$cdom).(' 'x2));
257: }
1.117 raeburn 258: if (&Apache::lonnet::allowed('vgr', $env{'request.course.id'}) ||
259: &Apache::lonnet::allowed('vgr', $env{'request.course.id'}.'/'.
260: $env{'request.course.sec'})) {
1.118 ! bisitz 261: &Apache::lontemplate::item_functionslist($r,&Apache::loncommon::slot_reservations_link('Slot reservation history',
1.117 raeburn 262: $cnum,$cdom).(' 'x2));
263: }
1.118 ! bisitz 264: &Apache::lontemplate::item_functionslist($r,&Apache::loncommon::noteswrapper(&mt('Add Records'),$cnum,$cdom));
1.105 neumanie 265: }
1.118 ! bisitz 266: &Apache::lontemplate::end_functionslist($r);
1.105 neumanie 267: }
268: #------Print Headtitle
269: if ($target ne 'tex') {
270: $r->print('<div class="LC_ContentBoxSpecial">');
1.95 schualex 271: $r->print('<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
1.105 neumanie 272: $r->print('<blockquote>');
273: if ($courseenv{'nickname'}) {
274: $r->print('<h2>"'.$courseenv{'nickname'}.'"</h2>');
275: }
276: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
277: }
278: else{
1.22 sakharuk 279: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
1.105 neumanie 280: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
281: }
1.1 www 282: # does this user have privileges to post, etc?
1.2 www 283:
1.105 neumanie 284:
1.87 ehlerst 285: my $query_string;
1.99 neumanie 286:
1.37 albertel 287: if (($env{'form.uploaddoc.filename'}) &&
288: ($env{'form.storeupl'}) && ($allowed)) {
289: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.24 albertel 290: if ($syllabus{'uploaded.photourl'}) {
291: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
292: }
293: $syllabus{'uploaded.photourl'}=
1.79 amueller 294: &Apache::lonnet::userphotoupload('uploaddoc','aboutme');
1.3 www 295: }
296: $syllabus{'uploaded.lastmodified'}=time;
297: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
298: }
1.37 albertel 299: if ($allowed && $env{'form.delupl'}) {
1.32 albertel 300: if ($syllabus{'uploaded.photourl'}) {
301: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
302: delete($syllabus{'uploaded.photourl'});
303: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
304: }
305: }
1.37 albertel 306: if (($allowed) && ($env{'form.storesyl'})) {
1.57 albertel 307: foreach my $syl_field (keys(%syllabusfields)) {
308: my $field=$env{'form.'.$syl_field};
1.2 www 309: $field=~s/\s+$//s;
1.11 www 310: $field=&Apache::lonfeedback::clear_out_html($field,
1.37 albertel 311: $env{'user.adv'});
1.57 albertel 312: $syllabus{$syl_field}=$field;
1.2 www 313: }
314: $syllabus{'uploaded.lastmodified'}=time;
315: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
316: }
317:
1.71 amueller 318: my $lastmod;
319: my $image;
1.2 www 320: # ---------------------------------------------------------------- Get syllabus
321: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.71 amueller 322: $lastmod=$syllabus{'uploaded.lastmodified'};
1.18 www 323: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
1.93 neumanie 324: $r->print('<br />'.&mt('Last updated').': '.$lastmod);
1.99 neumanie 325:
326:
1.3 www 327: if ($syllabus{'uploaded.photourl'}) {
1.24 albertel 328: &Apache::lonnet::allowuploaded('/adm/aboutme',
329: $syllabus{'uploaded.photourl'});
1.91 neumanie 330:
1.97 weissno 331: #This call is to resize all "Personal Information" images in the LonCapa System. When its done, you can remove this line.
1.91 neumanie 332: &Apache::lonnet::resizeImage(&Apache::lonnet::filelocation('',$syllabus{'uploaded.photourl'}));
1.93 neumanie 333: #---End Resize---
1.91 neumanie 334:
1.94 neumanie 335: $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" />};
1.91 neumanie 336:
1.27 albertel 337: if ($target eq 'tex') {
338: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.26 sakharuk 339: }
1.93 neumanie 340:
1.3 www 341: }
1.105 neumanie 342:
1.23 sakharuk 343: if ($allowed) {
1.3 www 344: $r->print(
345: '<form method="post" enctype="multipart/form-data">'.
1.18 www 346: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.68 raeburn 347: '<input type="file" name="uploaddoc" size="50" />'.
348: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
1.69 raeburn 349: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
1.93 neumanie 350: '</form><form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form><p>
1.83 schualex 351: ');
1.32 albertel 352:
1.2 www 353: }
1.86 schualex 354:
355: if($allowed) {
356: $r->print('<form method="post">');
357: }
358:
1.93 neumanie 359: if($target ne 'tex') #print Image
360: {
1.101 neumanie 361: &Apache::lontemplate::start_ContentBox($r);
1.81 ehlerst 362: &Apache::lontemplate::end_ContentBox($r);
1.93 neumanie 363: $r->print($image);
364:
365: }#End Print Image
366:
367: #Print Content eg. Contactinfo aboutme,...
368: &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
369: #End Print Content
370:
371: if($target ne 'tex')#Begin Print RSS and portfiles
1.101 neumanie 372: {
1.81 ehlerst 373: &print_portfiles_link($r,$is_course);
1.109 neumanie 374: if(&Apache::lonrss::advertisefeeds($cnum,$cdom) ne ''){
375: &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_ContentBoxSpecial');
376: $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
377: &Apache::lontemplate::print_end_template($r);
1.101 neumanie 378: }
1.93 neumanie 379:
1.101 neumanie 380: } #End Print RSS and portfiles
1.95 schualex 381:
1.101 neumanie 382:
1.23 sakharuk 383: if ($allowed) {
1.69 raeburn 384: if ($env{'form.popup'}) {
385: $r->print('<input type="hidden" name="popup" value="'.
386: $env{'form.popup'}.'" />');
387: }
1.2 www 388: $r->print('</form>');
389: }
1.46 albertel 390: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.2 www 391: } else {
1.99 neumanie 392: # &Apache::lontemplate::send_message($r,$cnum,$cdom);
1.17 www 393: $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.8 www 394: }
1.101 neumanie 395: if($target ne 'tex'){
1.102 schualex 396: #$r->print('</blockquote>');
397: #$r->print('</div>');
1.101 neumanie 398: }
1.43 raeburn 399:
1.63 albertel 400: if ($env{'request.course.id'}
401: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
402: && &in_course($cdom,$cnum)) {
1.109 neumanie 403: if ($target ne 'tex') {
1.112 schualex 404: &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_ContentBoxSpecial');
1.114 amueller 405: $r->print('<span class="LC_info">');
1.112 schualex 406: $r->print(&mt('Shared by course faculty and staff').&Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message"));
1.114 amueller 407: $r->print('</span> <p>');
408: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
1.112 schualex 409: $r->print('</p>');
1.105 neumanie 410: &Apache::lontemplate::print_end_template($r);
1.101 neumanie 411:
1.63 albertel 412: } else {
413: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
414: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
415: }
1.1 www 416: }
1.102 schualex 417: $r->print('</blockquote>');
418: $r->print('</div>');
1.40 albertel 419: if ($target ne 'tex') {
1.69 raeburn 420: if ($env{'form.popup'}) {
421: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
422: }
1.40 albertel 423: $r->print(&Apache::loncommon::end_page());
424: } else {
425: $r->print('\end{document}');
426: }
1.71 amueller 427:
428:
429:
1.1 www 430: return OK;
1.43 raeburn 431: }
432:
1.63 albertel 433: sub in_course {
434: my ($udom,$uname,$cdom,$cnum,$type) = @_;
435: $type ||= 'any';
436: if (!defined($cdom) || !defined($cnum)) {
437: my $cid = $env{'request.course.id'};
438: $cdom = $env{'course.'.$cid.'.domain'};
439: $cnum = $env{'course.'.$cid.'.num'};
440: }
441: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
442: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
443: return 0 if (!@course_roles);
444: return 1 if ($type eq 'any');
445: my $now = time();
446: foreach my $role (@course_roles) {
447: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
448: my $status = 'active';
449: if ($role_start > 0 && $now < $role_start) {
450: $status = 'future';
451: }
452: if ($role_end > 0 && $now > $role_end) {
453: $status = 'previous';
454: }
455: return 1 if ($status eq $type);
456: }
457: return 0;
458: }
459:
1.43 raeburn 460: sub aboutme_info {
1.55 raeburn 461: my ($r,$is_course) = @_;
1.43 raeburn 462: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55 raeburn 463: my $name;
464: if (!$is_course) {
465: $name = &Apache::loncommon::plainname($cnum,$cdom);
466: }
1.43 raeburn 467: return ($cdom,$cnum,$name);
468: }
469:
470: sub print_portfiles_link {
1.55 raeburn 471: my ($r,$is_course) = @_;
472: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64 raeburn 473: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
474: $cdom,$cnum,$name);
1.47 albertel 475: my $query_string = &build_query_string();
1.43 raeburn 476: my $output;
1.55 raeburn 477: my %lt = &Apache::lonlocal::texthash(
1.113 bisitz 478: 'vpfi' => 'Viewable portfolio files',
479: 'vgpf' => 'Viewable group portfolio files',
480: 'difl' => 'Display file listing',
481: );
1.43 raeburn 482: if ($filecounts->{'both'} > 0) {
1.89 harmsja 483: $output = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">';
1.76 harmsja 484: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.71 amueller 485:
1.76 harmsja 486: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.47 albertel 487: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.55 raeburn 488: $query_string.'">'.$lt{'difl'}.
1.43 raeburn 489: '</a><br /><br />';
1.53 raeburn 490: if ($filecounts->{'both'} == 1) {
1.55 raeburn 491: if ($is_course) {
492: $output .= &mt('One group portfolio file is available.').'<ul>';
493: } else {
1.56 albertel 494: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55 raeburn 495: }
1.53 raeburn 496: } else {
1.55 raeburn 497: if ($is_course) {
1.56 albertel 498: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55 raeburn 499: } else {
500: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
501: }
1.53 raeburn 502: }
1.43 raeburn 503: if ($filecounts->{'withoutpass'}) {
1.54 albertel 504: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 505: }
506: if ($filecounts->{'withpass'}) {
1.54 albertel 507: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 508: }
509: $output .= '</ul>';
1.76 harmsja 510: $output .='</p>';
1.81 ehlerst 511: $output .='</div>';
1.43 raeburn 512: }
513: $r->print($output);
514: return;
515: }
516:
517: sub build_query_string {
518: my ($new_items) = @_;
519: my $query_string;
520: my @formelements = ('register');
1.47 albertel 521: my $new = 0;
1.43 raeburn 522: if (ref($new_items) eq 'HASH') {
1.47 albertel 523: $new = 1;
1.43 raeburn 524: if (!defined($new_items->{'forceedit'}) &&
525: !defined($new_items->{'forcestudent'})) {
526: push(@formelements,('forceedit','forcestudent'));
527: }
528: } else {
529: push(@formelements,('forceedit','forcestudent'));
530: }
531: foreach my $element (@formelements) {
532: if (exists($env{'form.'.$element})) {
1.47 albertel 533: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 534: $query_string .= '&'.$element.'='.$env{'form.'.$element};
535: }
536: }
537: }
1.47 albertel 538: if ($new) {
1.43 raeburn 539: foreach my $key (keys(%{$new_items})) {
540: $query_string .= '&'.$key.'='.$new_items->{$key};
541: }
542: }
543: $query_string =~ s/^\&/\?/;
544: return $query_string;
545: }
546:
547: sub display_portfolio_header {
1.55 raeburn 548: my ($r,$is_course) = @_;
549: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 550: my $query_string = &build_query_string();
551: &Apache::lonhtmlcommon::clear_breadcrumbs();
552: my $forcestudent='';
553: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55 raeburn 554:
555: my $output;
556: if ($is_course) {
557: $output =
558: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
559: {'function' => $forcestudent,
560: 'domain' => $cdom,});
561: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
562: } else {
563: $output =
564: &Apache::loncommon::start_page('Viewable portfolio files',undef,
565: {'function' => $forcestudent,
1.43 raeburn 566: 'domain' => $cdom,});
1.55 raeburn 567: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
568: &Apache::lonhtmlcommon::add_breadcrumb
569: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
1.104 weissno 570: text=>&mt('Personal Information Page - [_1]',$name),
1.105 neumanie 571: title=>&mt('Go to personal information page for [_1]', $name)},
572: {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
573: text=>&mt('Viewable files - [_1]', $name),
574: title=>&mt('Viewable portfolio files for [_1]', $name)}
1.55 raeburn 575: );
576: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
577: }
578: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 579: }
1.43 raeburn 580: $r->print($output);
581: return;
582: }
583:
584: sub display_portfolio_files {
1.55 raeburn 585: my ($r,$is_course) = @_;
586: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.113 bisitz 587: my %lt = &Apache::lonlocal::texthash(
588: 'withoutpass' => 'passphrase not required',
589: 'withpass' => 'passphrase protected',
590: 'both' => 'all access types ',
591: );
1.47 albertel 592:
1.43 raeburn 593: my $portaccess = 'withoutpass';
594: if (exists($env{'form.portaccess'})) {
595: $portaccess = $env{'form.portaccess'};
596: }
1.47 albertel 597:
1.45 albertel 598: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
599: .'" name="displaystatus" method="post">'.
600: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 601: foreach my $type ('withoutpass','withpass','both') {
602: $output .= '<option value="'.$type.'" ';
603: if ($portaccess eq $type) {
604: $output .= 'selected="selected"';
605: }
1.53 raeburn 606: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 607: }
608: $output .= '</select>'."\n".
609: '<input type="submit" name="portaccessbutton" value="'.
1.47 albertel 610: &mt('Update display').'" />';
1.43 raeburn 611: $output .= '</form><br /><br />';
612: $r->print($output);
1.64 raeburn 613: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
614: $cdom,$cnum,$name);
1.53 raeburn 615: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
616: my $query_string = &build_query_string();
617: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55 raeburn 618: '/aboutme'.$query_string.'">');
619: if ($is_course) {
620: $r->print(&mt('Course Information page'));
621: } else {
622: $r->print(&mt('Information about [_1]',$name));
623: }
624: $r->print('</a>');
1.53 raeburn 625: }
1.43 raeburn 626: return;
627: }
628:
629: sub portfolio_files {
1.64 raeburn 630: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 631: my $filecounts = {
632: withpass => 0,
633: withoutpass => 0,
634: both => 0,
635: };
636: my $current_permissions =
1.44 albertel 637: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.43 raeburn 638: my %access_controls =
1.44 albertel 639: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 640: my $portaccess;
641: if ($mode eq 'showlink') {
642: $portaccess = 'both';
643: } else {
644: $portaccess = 'withoutpass';
645: if (exists($env{'form.portaccess'})) {
646: $portaccess = $env{'form.portaccess'};
647: }
648: }
649:
1.55 raeburn 650: my $diroutput;
651: if ($is_course) {
652: my %files_by_group;
653: foreach my $filename (sort(keys(%access_controls))) {
654: my ($group,$path) = split('/',$filename,2);
655: $files_by_group{$group}{$path} = $access_controls{$filename};
656: }
657: foreach my $group (sort(keys(%files_by_group))) {
658: my %fileshash;
659: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
660: $is_course,$filecounts,$mode,
661: $files_by_group{$group},
662: \%fileshash,$group);
663: if ($grpout) {
664: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
665: }
666: }
667: } else {
668: my %allfileshash;
669: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
670: $filecounts,$mode,\%access_controls,
671: \%allfileshash);
672: }
673: if ($mode eq 'listfiles') {
674: if ($filecounts->{'both'}) {
675: $r->print($diroutput);
676: } else {
677: my $access_text;
678: if (ref($lt) eq 'HASH') {
679: $access_text = $lt->{$portaccess};
680: }
681: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
682: }
683: }
684: return $filecounts;
685: }
686:
687: {
688: my $count=0;
689: sub portfolio_table_start {
690: $count=0;
691: return '<table class="LC_aboutme_port">';
692: }
693: sub portfolio_row_start {
694: $count++;
695: my $class = ($count%2)?'LC_odd_row'
696: :'LC_even_row';
697: return '<tr class="'.$class.'">';
698: }
699: }
700:
701: sub build_hierarchy {
702: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
703: $allfileshash,$group) = @_;
704: foreach my $filename (sort(keys(%{$access_info}))) {
705: my $access_status =
706: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
1.43 raeburn 707: if ($portaccess eq 'both') {
708: if (($access_status ne 'ok') &&
709: ($access_status !~ /^[^:]+:guest_/)) {
710: next;
711: }
712: } elsif ($portaccess eq 'withoutpass') {
713: if ($access_status ne 'ok') {
714: next;
715: }
716: } elsif ($portaccess eq 'withpass') {
717: if ($access_status !~ /^[^:]+:guest_/) {
718: next;
719: }
720: }
721: if ($mode eq 'listfiles') {
722: $filename =~ s/^\///;
723: my @pathitems = split('/',$filename);
1.55 raeburn 724: my $lasthash = $allfileshash;
1.43 raeburn 725: while (@pathitems > 1) {
726: my $newlevel = shift(@pathitems);
727: if (!exists($lasthash->{$newlevel})) {
728: $lasthash->{$newlevel} = {};
729: }
730: $lasthash = $lasthash->{$newlevel};
731: }
732: $lasthash->{$pathitems[0]} = $filename;
733: }
734: if ($access_status eq 'ok') {
735: $filecounts->{'withoutpass'} ++;
736: } elsif ($access_status =~ /^[^:]+:guest_/) {
737: $filecounts->{'withpass'} ++;
738: }
739: }
740: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
741: $filecounts->{'withpass'};
1.55 raeburn 742: my $output;
1.43 raeburn 743: if ($mode eq 'listfiles') {
1.55 raeburn 744: if ($filecounts->{'both'} > 0) {
1.45 albertel 745: $output = &portfolio_table_start();
1.55 raeburn 746: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
747: $group);
1.43 raeburn 748: $output .= '</table>';
749: }
1.45 albertel 750: }
1.55 raeburn 751: return $output;
1.45 albertel 752: }
753:
1.43 raeburn 754: sub parse_directory {
1.55 raeburn 755: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
756: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 757: $depth++;
758: my $output;
1.49 albertel 759:
1.55 raeburn 760: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
761: $group);
1.70 raeburn 762: my $getpropath = 1;
1.49 albertel 763: my %dirlist = map {
764: ((split('&',$_,2))[0],1)
1.70 raeburn 765: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
1.43 raeburn 766: foreach my $item (sort(keys(%{$currhash}))) {
1.45 albertel 767: $output .= &portfolio_row_start();
768: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 769: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 770: my $title=&HTML::Entities::encode($item,'<>&"');
771: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.47 albertel 772: $output .= '</td><td></td></tr>';
1.49 albertel 773: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55 raeburn 774: $path.'/'.$item,$is_course,$group);
1.43 raeburn 775: } else {
1.50 albertel 776: my $file_name;
777: if ($currhash->{$item} =~ m|/([^/]+)$|) {
778: $file_name = $1;
779: } else {
780: $file_name = $currhash->{$item};
781: }
782: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 783: my $url;
784: if ($is_course) {
785: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
786: '/portfolio/'.$currhash->{$item};
787: } else {
788: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
789: $currhash->{$item};
790: }
1.43 raeburn 791: my $showname;
1.50 albertel 792: if ($have_meta) {
793: $showname = &Apache::lonnet::metadata($url,'title');
794: }
795: if ($showname eq '') {
796: $showname = $file_name;
797: } else {
798: $showname = $file_name.' ('.$showname.')';
799: }
800:
1.45 albertel 801: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 802: $output .= '<a href="'.$url.'">'.
803: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
804: ' '.$showname.'</a>';
805: $output.='</td><td>';
1.50 albertel 806: if ($have_meta) {
1.92 schafran 807: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'.
1.47 albertel 808: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
1.49 albertel 809: '" class="LC_icon" /></a>';
810: }
1.45 albertel 811: $output .= '</td></tr>';
1.43 raeburn 812: }
813: }
1.45 albertel 814: return $output;
1.43 raeburn 815: }
1.1 www 816:
1.77 raeburn 817: sub aboutme_access {
818: my ($uname,$udom) = @_;
819: my $privcheck = $env{'request.course.id'};
820: my $sec;
821: if ($env{'request.course.sec'} ne '') {
822: $sec = $env{'request.course.sec'};
823: $privcheck .= '/'.$sec;
824: }
825: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
826: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
827: if (($cdom eq '') || ($cnum eq '')) {
828: my %coursehash = &coursedescription($env{'request.course.id'});
829: $cdom = $coursehash{'domain'};
830: $cnum = $coursehash{'cnum'};
831: }
1.84 raeburn 832: if ((&Apache::lonnet::allowed('srm',$privcheck)) ||
833: (&Apache::lonnet::allowed('dff',$privcheck))) {
1.77 raeburn 834: if (&in_course($uname,$udom,$cnum,$cdom)) {
835: return 1;
836: }
837: }
838: return;
839: }
840:
1.1 www 841: 1;
842: __END__
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