Annotation of loncom/interface/lonaboutme.pm, revision 1.116
1.1 www 1: # The LearningOnline Network
1.97 weissno 2: # Personal Information Page
1.1 www 3: #
1.116 ! bisitz 4: # $Id: lonaboutme.pm,v 1.115 2009/03/21 22:09:51 bisitz 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( $target ne 'tex'){
242: &Apache::lontemplate::print_start_page_functions($r);
243: if($allowed){
244: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}});
245: &Apache::lontemplate::print_functions_content($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' => $env{'form.popup'}});
248: &Apache::lontemplate::print_functions_content($r,'<a href="'.$r->uri.$query_string.'">'. &mt('Edit').'</a>');
249: }
250: &Apache::lontemplate::print_functions_content($r,&Apache::lontemplate::send_message($r,$cnum,$cdom));
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: $env{'request.course.sec'})) {
255: &Apache::lontemplate::print_functions_content($r,&Apache::loncommon::track_student_link('View recent activity by this student',
256: $cnum,$cdom).(' 'x2));
257: }
258: &Apache::lontemplate::print_functions_content($r,&Apache::loncommon::noteswrapper(&mt('Add Records'),$cnum,$cdom));
259: }
260: &Apache::lontemplate::print_end_page_functions($r);
261: }
262: #------Print Headtitle
263: if ($target ne 'tex') {
264: $r->print('<div class="LC_ContentBoxSpecial">');
1.95 schualex 265: $r->print('<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
1.105 neumanie 266: $r->print('<blockquote>');
267: if ($courseenv{'nickname'}) {
268: $r->print('<h2>"'.$courseenv{'nickname'}.'"</h2>');
269: }
270: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
271: }
272: else{
1.22 sakharuk 273: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
1.105 neumanie 274: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
275: }
1.1 www 276: # does this user have privileges to post, etc?
1.2 www 277:
1.105 neumanie 278:
1.87 ehlerst 279: my $query_string;
1.99 neumanie 280:
1.37 albertel 281: if (($env{'form.uploaddoc.filename'}) &&
282: ($env{'form.storeupl'}) && ($allowed)) {
283: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.24 albertel 284: if ($syllabus{'uploaded.photourl'}) {
285: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
286: }
287: $syllabus{'uploaded.photourl'}=
1.79 amueller 288: &Apache::lonnet::userphotoupload('uploaddoc','aboutme');
1.3 www 289: }
290: $syllabus{'uploaded.lastmodified'}=time;
291: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
292: }
1.37 albertel 293: if ($allowed && $env{'form.delupl'}) {
1.32 albertel 294: if ($syllabus{'uploaded.photourl'}) {
295: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
296: delete($syllabus{'uploaded.photourl'});
297: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
298: }
299: }
1.37 albertel 300: if (($allowed) && ($env{'form.storesyl'})) {
1.57 albertel 301: foreach my $syl_field (keys(%syllabusfields)) {
302: my $field=$env{'form.'.$syl_field};
1.2 www 303: $field=~s/\s+$//s;
1.11 www 304: $field=&Apache::lonfeedback::clear_out_html($field,
1.37 albertel 305: $env{'user.adv'});
1.57 albertel 306: $syllabus{$syl_field}=$field;
1.2 www 307: }
308: $syllabus{'uploaded.lastmodified'}=time;
309: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
310: }
311:
1.71 amueller 312: my $lastmod;
313: my $image;
1.2 www 314: # ---------------------------------------------------------------- Get syllabus
315: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.71 amueller 316: $lastmod=$syllabus{'uploaded.lastmodified'};
1.18 www 317: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
1.93 neumanie 318: $r->print('<br />'.&mt('Last updated').': '.$lastmod);
1.99 neumanie 319:
320:
1.3 www 321: if ($syllabus{'uploaded.photourl'}) {
1.24 albertel 322: &Apache::lonnet::allowuploaded('/adm/aboutme',
323: $syllabus{'uploaded.photourl'});
1.91 neumanie 324:
1.97 weissno 325: #This call is to resize all "Personal Information" images in the LonCapa System. When its done, you can remove this line.
1.91 neumanie 326: &Apache::lonnet::resizeImage(&Apache::lonnet::filelocation('',$syllabus{'uploaded.photourl'}));
1.93 neumanie 327: #---End Resize---
1.91 neumanie 328:
1.94 neumanie 329: $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" />};
1.91 neumanie 330:
1.27 albertel 331: if ($target eq 'tex') {
332: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.26 sakharuk 333: }
1.93 neumanie 334:
1.3 www 335: }
1.105 neumanie 336:
1.23 sakharuk 337: if ($allowed) {
1.3 www 338: $r->print(
339: '<form method="post" enctype="multipart/form-data">'.
1.18 www 340: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.68 raeburn 341: '<input type="file" name="uploaddoc" size="50" />'.
342: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
1.69 raeburn 343: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
1.93 neumanie 344: '</form><form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form><p>
1.83 schualex 345: ');
1.32 albertel 346:
1.2 www 347: }
1.86 schualex 348:
349: if($allowed) {
350: $r->print('<form method="post">');
351: }
352:
1.93 neumanie 353: if($target ne 'tex') #print Image
354: {
1.101 neumanie 355: &Apache::lontemplate::start_ContentBox($r);
1.81 ehlerst 356: &Apache::lontemplate::end_ContentBox($r);
1.93 neumanie 357: $r->print($image);
358:
359: }#End Print Image
360:
361: #Print Content eg. Contactinfo aboutme,...
362: &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
363: #End Print Content
364:
365: if($target ne 'tex')#Begin Print RSS and portfiles
1.101 neumanie 366: {
1.81 ehlerst 367: &print_portfiles_link($r,$is_course);
1.109 neumanie 368: if(&Apache::lonrss::advertisefeeds($cnum,$cdom) ne ''){
369: &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_ContentBoxSpecial');
370: $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
371: &Apache::lontemplate::print_end_template($r);
1.101 neumanie 372: }
1.93 neumanie 373:
1.101 neumanie 374: } #End Print RSS and portfiles
1.95 schualex 375:
1.101 neumanie 376:
1.23 sakharuk 377: if ($allowed) {
1.69 raeburn 378: if ($env{'form.popup'}) {
379: $r->print('<input type="hidden" name="popup" value="'.
380: $env{'form.popup'}.'" />');
381: }
1.2 www 382: $r->print('</form>');
383: }
1.46 albertel 384: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.2 www 385: } else {
1.99 neumanie 386: # &Apache::lontemplate::send_message($r,$cnum,$cdom);
1.17 www 387: $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.8 www 388: }
1.101 neumanie 389: if($target ne 'tex'){
1.102 schualex 390: #$r->print('</blockquote>');
391: #$r->print('</div>');
1.101 neumanie 392: }
1.43 raeburn 393:
1.63 albertel 394: if ($env{'request.course.id'}
395: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
396: && &in_course($cdom,$cnum)) {
1.109 neumanie 397: if ($target ne 'tex') {
1.112 schualex 398: &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_ContentBoxSpecial');
1.114 amueller 399: $r->print('<span class="LC_info">');
1.112 schualex 400: $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 401: $r->print('</span> <p>');
402: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
1.112 schualex 403: $r->print('</p>');
1.105 neumanie 404: &Apache::lontemplate::print_end_template($r);
1.101 neumanie 405:
1.63 albertel 406: } else {
407: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
408: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
409: }
1.1 www 410: }
1.102 schualex 411: $r->print('</blockquote>');
412: $r->print('</div>');
1.40 albertel 413: if ($target ne 'tex') {
1.69 raeburn 414: if ($env{'form.popup'}) {
415: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
416: }
1.40 albertel 417: $r->print(&Apache::loncommon::end_page());
418: } else {
419: $r->print('\end{document}');
420: }
1.71 amueller 421:
422:
423:
1.1 www 424: return OK;
1.43 raeburn 425: }
426:
1.63 albertel 427: sub in_course {
428: my ($udom,$uname,$cdom,$cnum,$type) = @_;
429: $type ||= 'any';
430: if (!defined($cdom) || !defined($cnum)) {
431: my $cid = $env{'request.course.id'};
432: $cdom = $env{'course.'.$cid.'.domain'};
433: $cnum = $env{'course.'.$cid.'.num'};
434: }
435: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
436: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
437: return 0 if (!@course_roles);
438: return 1 if ($type eq 'any');
439: my $now = time();
440: foreach my $role (@course_roles) {
441: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
442: my $status = 'active';
443: if ($role_start > 0 && $now < $role_start) {
444: $status = 'future';
445: }
446: if ($role_end > 0 && $now > $role_end) {
447: $status = 'previous';
448: }
449: return 1 if ($status eq $type);
450: }
451: return 0;
452: }
453:
1.43 raeburn 454: sub aboutme_info {
1.55 raeburn 455: my ($r,$is_course) = @_;
1.43 raeburn 456: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55 raeburn 457: my $name;
458: if (!$is_course) {
459: $name = &Apache::loncommon::plainname($cnum,$cdom);
460: }
1.43 raeburn 461: return ($cdom,$cnum,$name);
462: }
463:
464: sub print_portfiles_link {
1.55 raeburn 465: my ($r,$is_course) = @_;
466: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64 raeburn 467: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
468: $cdom,$cnum,$name);
1.47 albertel 469: my $query_string = &build_query_string();
1.43 raeburn 470: my $output;
1.55 raeburn 471: my %lt = &Apache::lonlocal::texthash(
1.113 bisitz 472: 'vpfi' => 'Viewable portfolio files',
473: 'vgpf' => 'Viewable group portfolio files',
474: 'difl' => 'Display file listing',
475: );
1.43 raeburn 476: if ($filecounts->{'both'} > 0) {
1.89 harmsja 477: $output = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">';
1.76 harmsja 478: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.71 amueller 479:
1.76 harmsja 480: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.47 albertel 481: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.55 raeburn 482: $query_string.'">'.$lt{'difl'}.
1.43 raeburn 483: '</a><br /><br />';
1.53 raeburn 484: if ($filecounts->{'both'} == 1) {
1.55 raeburn 485: if ($is_course) {
486: $output .= &mt('One group portfolio file is available.').'<ul>';
487: } else {
1.56 albertel 488: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55 raeburn 489: }
1.53 raeburn 490: } else {
1.55 raeburn 491: if ($is_course) {
1.56 albertel 492: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55 raeburn 493: } else {
494: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
495: }
1.53 raeburn 496: }
1.43 raeburn 497: if ($filecounts->{'withoutpass'}) {
1.54 albertel 498: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 499: }
500: if ($filecounts->{'withpass'}) {
1.54 albertel 501: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 502: }
503: $output .= '</ul>';
1.76 harmsja 504: $output .='</p>';
1.81 ehlerst 505: $output .='</div>';
1.43 raeburn 506: }
507: $r->print($output);
508: return;
509: }
510:
511: sub build_query_string {
512: my ($new_items) = @_;
513: my $query_string;
514: my @formelements = ('register');
1.47 albertel 515: my $new = 0;
1.43 raeburn 516: if (ref($new_items) eq 'HASH') {
1.47 albertel 517: $new = 1;
1.43 raeburn 518: if (!defined($new_items->{'forceedit'}) &&
519: !defined($new_items->{'forcestudent'})) {
520: push(@formelements,('forceedit','forcestudent'));
521: }
522: } else {
523: push(@formelements,('forceedit','forcestudent'));
524: }
525: foreach my $element (@formelements) {
526: if (exists($env{'form.'.$element})) {
1.47 albertel 527: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 528: $query_string .= '&'.$element.'='.$env{'form.'.$element};
529: }
530: }
531: }
1.47 albertel 532: if ($new) {
1.43 raeburn 533: foreach my $key (keys(%{$new_items})) {
534: $query_string .= '&'.$key.'='.$new_items->{$key};
535: }
536: }
537: $query_string =~ s/^\&/\?/;
538: return $query_string;
539: }
540:
541: sub display_portfolio_header {
1.55 raeburn 542: my ($r,$is_course) = @_;
543: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 544: my $query_string = &build_query_string();
545: &Apache::lonhtmlcommon::clear_breadcrumbs();
546: my $forcestudent='';
547: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55 raeburn 548:
549: my $output;
550: if ($is_course) {
551: $output =
552: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
553: {'function' => $forcestudent,
554: 'domain' => $cdom,});
555: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
556: } else {
557: $output =
558: &Apache::loncommon::start_page('Viewable portfolio files',undef,
559: {'function' => $forcestudent,
1.43 raeburn 560: 'domain' => $cdom,});
1.55 raeburn 561: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
562: &Apache::lonhtmlcommon::add_breadcrumb
563: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
1.104 weissno 564: text=>&mt('Personal Information Page - [_1]',$name),
1.105 neumanie 565: title=>&mt('Go to personal information page for [_1]', $name)},
566: {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
567: text=>&mt('Viewable files - [_1]', $name),
568: title=>&mt('Viewable portfolio files for [_1]', $name)}
1.55 raeburn 569: );
570: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
571: }
572: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 573: }
1.43 raeburn 574: $r->print($output);
575: return;
576: }
577:
578: sub display_portfolio_files {
1.55 raeburn 579: my ($r,$is_course) = @_;
580: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.113 bisitz 581: my %lt = &Apache::lonlocal::texthash(
582: 'withoutpass' => 'passphrase not required',
583: 'withpass' => 'passphrase protected',
584: 'both' => 'all access types ',
585: );
1.47 albertel 586:
1.43 raeburn 587: my $portaccess = 'withoutpass';
588: if (exists($env{'form.portaccess'})) {
589: $portaccess = $env{'form.portaccess'};
590: }
1.47 albertel 591:
1.45 albertel 592: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
593: .'" name="displaystatus" method="post">'.
594: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 595: foreach my $type ('withoutpass','withpass','both') {
596: $output .= '<option value="'.$type.'" ';
597: if ($portaccess eq $type) {
598: $output .= 'selected="selected"';
599: }
1.53 raeburn 600: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 601: }
602: $output .= '</select>'."\n".
603: '<input type="submit" name="portaccessbutton" value="'.
1.47 albertel 604: &mt('Update display').'" />';
1.43 raeburn 605: $output .= '</form><br /><br />';
606: $r->print($output);
1.64 raeburn 607: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
608: $cdom,$cnum,$name);
1.53 raeburn 609: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
610: my $query_string = &build_query_string();
611: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55 raeburn 612: '/aboutme'.$query_string.'">');
613: if ($is_course) {
614: $r->print(&mt('Course Information page'));
615: } else {
616: $r->print(&mt('Information about [_1]',$name));
617: }
618: $r->print('</a>');
1.53 raeburn 619: }
1.43 raeburn 620: return;
621: }
622:
623: sub portfolio_files {
1.64 raeburn 624: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 625: my $filecounts = {
626: withpass => 0,
627: withoutpass => 0,
628: both => 0,
629: };
630: my $current_permissions =
1.44 albertel 631: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.43 raeburn 632: my %access_controls =
1.44 albertel 633: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 634: my $portaccess;
635: if ($mode eq 'showlink') {
636: $portaccess = 'both';
637: } else {
638: $portaccess = 'withoutpass';
639: if (exists($env{'form.portaccess'})) {
640: $portaccess = $env{'form.portaccess'};
641: }
642: }
643:
1.55 raeburn 644: my $diroutput;
645: if ($is_course) {
646: my %files_by_group;
647: foreach my $filename (sort(keys(%access_controls))) {
648: my ($group,$path) = split('/',$filename,2);
649: $files_by_group{$group}{$path} = $access_controls{$filename};
650: }
651: foreach my $group (sort(keys(%files_by_group))) {
652: my %fileshash;
653: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
654: $is_course,$filecounts,$mode,
655: $files_by_group{$group},
656: \%fileshash,$group);
657: if ($grpout) {
658: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
659: }
660: }
661: } else {
662: my %allfileshash;
663: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
664: $filecounts,$mode,\%access_controls,
665: \%allfileshash);
666: }
667: if ($mode eq 'listfiles') {
668: if ($filecounts->{'both'}) {
669: $r->print($diroutput);
670: } else {
671: my $access_text;
672: if (ref($lt) eq 'HASH') {
673: $access_text = $lt->{$portaccess};
674: }
675: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
676: }
677: }
678: return $filecounts;
679: }
680:
681: {
682: my $count=0;
683: sub portfolio_table_start {
684: $count=0;
685: return '<table class="LC_aboutme_port">';
686: }
687: sub portfolio_row_start {
688: $count++;
689: my $class = ($count%2)?'LC_odd_row'
690: :'LC_even_row';
691: return '<tr class="'.$class.'">';
692: }
693: }
694:
695: sub build_hierarchy {
696: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
697: $allfileshash,$group) = @_;
698: foreach my $filename (sort(keys(%{$access_info}))) {
699: my $access_status =
700: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
1.43 raeburn 701: if ($portaccess eq 'both') {
702: if (($access_status ne 'ok') &&
703: ($access_status !~ /^[^:]+:guest_/)) {
704: next;
705: }
706: } elsif ($portaccess eq 'withoutpass') {
707: if ($access_status ne 'ok') {
708: next;
709: }
710: } elsif ($portaccess eq 'withpass') {
711: if ($access_status !~ /^[^:]+:guest_/) {
712: next;
713: }
714: }
715: if ($mode eq 'listfiles') {
716: $filename =~ s/^\///;
717: my @pathitems = split('/',$filename);
1.55 raeburn 718: my $lasthash = $allfileshash;
1.43 raeburn 719: while (@pathitems > 1) {
720: my $newlevel = shift(@pathitems);
721: if (!exists($lasthash->{$newlevel})) {
722: $lasthash->{$newlevel} = {};
723: }
724: $lasthash = $lasthash->{$newlevel};
725: }
726: $lasthash->{$pathitems[0]} = $filename;
727: }
728: if ($access_status eq 'ok') {
729: $filecounts->{'withoutpass'} ++;
730: } elsif ($access_status =~ /^[^:]+:guest_/) {
731: $filecounts->{'withpass'} ++;
732: }
733: }
734: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
735: $filecounts->{'withpass'};
1.55 raeburn 736: my $output;
1.43 raeburn 737: if ($mode eq 'listfiles') {
1.55 raeburn 738: if ($filecounts->{'both'} > 0) {
1.45 albertel 739: $output = &portfolio_table_start();
1.55 raeburn 740: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
741: $group);
1.43 raeburn 742: $output .= '</table>';
743: }
1.45 albertel 744: }
1.55 raeburn 745: return $output;
1.45 albertel 746: }
747:
1.43 raeburn 748: sub parse_directory {
1.55 raeburn 749: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
750: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 751: $depth++;
752: my $output;
1.49 albertel 753:
1.55 raeburn 754: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
755: $group);
1.70 raeburn 756: my $getpropath = 1;
1.49 albertel 757: my %dirlist = map {
758: ((split('&',$_,2))[0],1)
1.70 raeburn 759: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
1.43 raeburn 760: foreach my $item (sort(keys(%{$currhash}))) {
1.45 albertel 761: $output .= &portfolio_row_start();
762: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 763: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 764: my $title=&HTML::Entities::encode($item,'<>&"');
765: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.47 albertel 766: $output .= '</td><td></td></tr>';
1.49 albertel 767: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55 raeburn 768: $path.'/'.$item,$is_course,$group);
1.43 raeburn 769: } else {
1.50 albertel 770: my $file_name;
771: if ($currhash->{$item} =~ m|/([^/]+)$|) {
772: $file_name = $1;
773: } else {
774: $file_name = $currhash->{$item};
775: }
776: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 777: my $url;
778: if ($is_course) {
779: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
780: '/portfolio/'.$currhash->{$item};
781: } else {
782: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
783: $currhash->{$item};
784: }
1.43 raeburn 785: my $showname;
1.50 albertel 786: if ($have_meta) {
787: $showname = &Apache::lonnet::metadata($url,'title');
788: }
789: if ($showname eq '') {
790: $showname = $file_name;
791: } else {
792: $showname = $file_name.' ('.$showname.')';
793: }
794:
1.45 albertel 795: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 796: $output .= '<a href="'.$url.'">'.
797: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
798: ' '.$showname.'</a>';
799: $output.='</td><td>';
1.50 albertel 800: if ($have_meta) {
1.92 schafran 801: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'.
1.47 albertel 802: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
1.49 albertel 803: '" class="LC_icon" /></a>';
804: }
1.45 albertel 805: $output .= '</td></tr>';
1.43 raeburn 806: }
807: }
1.45 albertel 808: return $output;
1.43 raeburn 809: }
1.1 www 810:
1.77 raeburn 811: sub aboutme_access {
812: my ($uname,$udom) = @_;
813: my $privcheck = $env{'request.course.id'};
814: my $sec;
815: if ($env{'request.course.sec'} ne '') {
816: $sec = $env{'request.course.sec'};
817: $privcheck .= '/'.$sec;
818: }
819: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
820: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
821: if (($cdom eq '') || ($cnum eq '')) {
822: my %coursehash = &coursedescription($env{'request.course.id'});
823: $cdom = $coursehash{'domain'};
824: $cnum = $coursehash{'cnum'};
825: }
1.84 raeburn 826: if ((&Apache::lonnet::allowed('srm',$privcheck)) ||
827: (&Apache::lonnet::allowed('dff',$privcheck))) {
1.77 raeburn 828: if (&in_course($uname,$udom,$cnum,$cdom)) {
829: return 1;
830: }
831: }
832: return;
833: }
834:
1.1 www 835: 1;
836: __END__
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