Annotation of loncom/interface/lonaboutme.pm, revision 1.114
1.1 www 1: # The LearningOnline Network
1.97 weissno 2: # Personal Information Page
1.1 www 3: #
1.114 ! amueller 4: # $Id: lonaboutme.pm,v 1.113 2009/03/20 10:05:08 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:
1.107 neumanie 224: #Print Help Text
225: if ($target ne 'tex') {
1.108 schualex 226: if($allowed){
1.107 neumanie 227: $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')));
228: }
229: }
230:
1.105 neumanie 231: #----------------Print Functions
232: if( $target ne 'tex'){
233: &Apache::lontemplate::print_start_page_functions($r);
234: if($allowed){
235: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}});
236: &Apache::lontemplate::print_functions_content($r,'<a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'.&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView'));
1.107 neumanie 237: }elsif($privleged){
1.105 neumanie 238: my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}});
239: &Apache::lontemplate::print_functions_content($r,'<a href="'.$r->uri.$query_string.'">'. &mt('Edit').'</a>');
240: }
241: &Apache::lontemplate::print_functions_content($r,&Apache::lontemplate::send_message($r,$cnum,$cdom));
242:
243: if ($env{'request.course.id'} && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) && &in_course($cdom,$cnum)) {
244: if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) || &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.
245: $env{'request.course.sec'})) {
246: &Apache::lontemplate::print_functions_content($r,&Apache::loncommon::track_student_link('View recent activity by this student',
247: $cnum,$cdom).(' 'x2));
248: }
249: &Apache::lontemplate::print_functions_content($r,&Apache::loncommon::noteswrapper(&mt('Add Records'),$cnum,$cdom));
250: }
251: &Apache::lontemplate::print_end_page_functions($r);
252: }
253: #------Print Headtitle
254: if ($target ne 'tex') {
255: $r->print('<div class="LC_ContentBoxSpecial">');
1.95 schualex 256: $r->print('<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
1.105 neumanie 257: $r->print('<blockquote>');
258: if ($courseenv{'nickname'}) {
259: $r->print('<h2>"'.$courseenv{'nickname'}.'"</h2>');
260: }
261: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
262: }
263: else{
1.22 sakharuk 264: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
1.105 neumanie 265: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
266: }
1.1 www 267: # does this user have privileges to post, etc?
1.2 www 268:
1.105 neumanie 269:
1.87 ehlerst 270: my $query_string;
1.99 neumanie 271:
1.105 neumanie 272: if ($allowed) {
273: $r->print('<p><b>'.&mt('Privacy Note').':</b> '.&mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.'). '</p>');
274: }
275:
1.99 neumanie 276:
1.37 albertel 277: if (($env{'form.uploaddoc.filename'}) &&
278: ($env{'form.storeupl'}) && ($allowed)) {
279: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.24 albertel 280: if ($syllabus{'uploaded.photourl'}) {
281: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
282: }
283: $syllabus{'uploaded.photourl'}=
1.79 amueller 284: &Apache::lonnet::userphotoupload('uploaddoc','aboutme');
1.3 www 285: }
286: $syllabus{'uploaded.lastmodified'}=time;
287: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
288: }
1.37 albertel 289: if ($allowed && $env{'form.delupl'}) {
1.32 albertel 290: if ($syllabus{'uploaded.photourl'}) {
291: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
292: delete($syllabus{'uploaded.photourl'});
293: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
294: }
295: }
1.37 albertel 296: if (($allowed) && ($env{'form.storesyl'})) {
1.57 albertel 297: foreach my $syl_field (keys(%syllabusfields)) {
298: my $field=$env{'form.'.$syl_field};
1.2 www 299: $field=~s/\s+$//s;
1.11 www 300: $field=&Apache::lonfeedback::clear_out_html($field,
1.37 albertel 301: $env{'user.adv'});
1.57 albertel 302: $syllabus{$syl_field}=$field;
1.2 www 303: }
304: $syllabus{'uploaded.lastmodified'}=time;
305: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
306: }
307:
1.71 amueller 308: my $lastmod;
309: my $image;
1.2 www 310: # ---------------------------------------------------------------- Get syllabus
311: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.71 amueller 312: $lastmod=$syllabus{'uploaded.lastmodified'};
1.18 www 313: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
1.93 neumanie 314: $r->print('<br />'.&mt('Last updated').': '.$lastmod);
1.99 neumanie 315:
316:
1.3 www 317: if ($syllabus{'uploaded.photourl'}) {
1.24 albertel 318: &Apache::lonnet::allowuploaded('/adm/aboutme',
319: $syllabus{'uploaded.photourl'});
1.91 neumanie 320:
1.97 weissno 321: #This call is to resize all "Personal Information" images in the LonCapa System. When its done, you can remove this line.
1.91 neumanie 322: &Apache::lonnet::resizeImage(&Apache::lonnet::filelocation('',$syllabus{'uploaded.photourl'}));
1.93 neumanie 323: #---End Resize---
1.91 neumanie 324:
1.94 neumanie 325: $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" />};
1.91 neumanie 326:
1.27 albertel 327: if ($target eq 'tex') {
328: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.26 sakharuk 329: }
1.93 neumanie 330:
1.3 www 331: }
1.105 neumanie 332:
1.23 sakharuk 333: if ($allowed) {
1.3 www 334: $r->print(
335: '<form method="post" enctype="multipart/form-data">'.
1.18 www 336: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.68 raeburn 337: '<input type="file" name="uploaddoc" size="50" />'.
338: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
1.69 raeburn 339: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
1.93 neumanie 340: '</form><form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form><p>
1.83 schualex 341: ');
1.32 albertel 342:
1.2 www 343: }
1.86 schualex 344:
345: if($allowed) {
346: $r->print('<form method="post">');
347: }
348:
1.93 neumanie 349: if($target ne 'tex') #print Image
350: {
1.101 neumanie 351: &Apache::lontemplate::start_ContentBox($r);
1.81 ehlerst 352: &Apache::lontemplate::end_ContentBox($r);
1.93 neumanie 353: $r->print($image);
354:
355: }#End Print Image
356:
357: #Print Content eg. Contactinfo aboutme,...
358: &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
359: #End Print Content
360:
361: if($target ne 'tex')#Begin Print RSS and portfiles
1.101 neumanie 362: {
1.81 ehlerst 363: &print_portfiles_link($r,$is_course);
1.109 neumanie 364: if(&Apache::lonrss::advertisefeeds($cnum,$cdom) ne ''){
365: &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_ContentBoxSpecial');
366: $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
367: &Apache::lontemplate::print_end_template($r);
1.101 neumanie 368: }
1.93 neumanie 369:
1.101 neumanie 370: } #End Print RSS and portfiles
1.95 schualex 371:
1.101 neumanie 372:
1.23 sakharuk 373: if ($allowed) {
1.69 raeburn 374: if ($env{'form.popup'}) {
375: $r->print('<input type="hidden" name="popup" value="'.
376: $env{'form.popup'}.'" />');
377: }
1.2 www 378: $r->print('</form>');
379: }
1.46 albertel 380: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.2 www 381: } else {
1.99 neumanie 382: # &Apache::lontemplate::send_message($r,$cnum,$cdom);
1.17 www 383: $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.8 www 384: }
1.101 neumanie 385: if($target ne 'tex'){
1.102 schualex 386: #$r->print('</blockquote>');
387: #$r->print('</div>');
1.101 neumanie 388: }
1.43 raeburn 389:
1.63 albertel 390: if ($env{'request.course.id'}
391: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
392: && &in_course($cdom,$cnum)) {
1.109 neumanie 393: if ($target ne 'tex') {
1.112 schualex 394: &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_ContentBoxSpecial');
1.114 ! amueller 395: $r->print('<span class="LC_info">');
1.112 schualex 396: $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 397: $r->print('</span> <p>');
! 398: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
1.112 schualex 399: $r->print('</p>');
1.105 neumanie 400: &Apache::lontemplate::print_end_template($r);
1.101 neumanie 401:
1.63 albertel 402: } else {
403: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
404: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
405: }
1.1 www 406: }
1.102 schualex 407: $r->print('</blockquote>');
408: $r->print('</div>');
1.40 albertel 409: if ($target ne 'tex') {
1.69 raeburn 410: if ($env{'form.popup'}) {
411: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
412: }
1.40 albertel 413: $r->print(&Apache::loncommon::end_page());
414: } else {
415: $r->print('\end{document}');
416: }
1.71 amueller 417:
418:
419:
1.1 www 420: return OK;
1.43 raeburn 421: }
422:
1.63 albertel 423: sub in_course {
424: my ($udom,$uname,$cdom,$cnum,$type) = @_;
425: $type ||= 'any';
426: if (!defined($cdom) || !defined($cnum)) {
427: my $cid = $env{'request.course.id'};
428: $cdom = $env{'course.'.$cid.'.domain'};
429: $cnum = $env{'course.'.$cid.'.num'};
430: }
431: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
432: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
433: return 0 if (!@course_roles);
434: return 1 if ($type eq 'any');
435: my $now = time();
436: foreach my $role (@course_roles) {
437: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
438: my $status = 'active';
439: if ($role_start > 0 && $now < $role_start) {
440: $status = 'future';
441: }
442: if ($role_end > 0 && $now > $role_end) {
443: $status = 'previous';
444: }
445: return 1 if ($status eq $type);
446: }
447: return 0;
448: }
449:
1.43 raeburn 450: sub aboutme_info {
1.55 raeburn 451: my ($r,$is_course) = @_;
1.43 raeburn 452: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55 raeburn 453: my $name;
454: if (!$is_course) {
455: $name = &Apache::loncommon::plainname($cnum,$cdom);
456: }
1.43 raeburn 457: return ($cdom,$cnum,$name);
458: }
459:
460: sub print_portfiles_link {
1.55 raeburn 461: my ($r,$is_course) = @_;
462: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64 raeburn 463: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
464: $cdom,$cnum,$name);
1.47 albertel 465: my $query_string = &build_query_string();
1.43 raeburn 466: my $output;
1.55 raeburn 467: my %lt = &Apache::lonlocal::texthash(
1.113 bisitz 468: 'vpfi' => 'Viewable portfolio files',
469: 'vgpf' => 'Viewable group portfolio files',
470: 'difl' => 'Display file listing',
471: );
1.43 raeburn 472: if ($filecounts->{'both'} > 0) {
1.89 harmsja 473: $output = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">';
1.76 harmsja 474: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.71 amueller 475:
1.76 harmsja 476: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.47 albertel 477: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.55 raeburn 478: $query_string.'">'.$lt{'difl'}.
1.43 raeburn 479: '</a><br /><br />';
1.53 raeburn 480: if ($filecounts->{'both'} == 1) {
1.55 raeburn 481: if ($is_course) {
482: $output .= &mt('One group portfolio file is available.').'<ul>';
483: } else {
1.56 albertel 484: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55 raeburn 485: }
1.53 raeburn 486: } else {
1.55 raeburn 487: if ($is_course) {
1.56 albertel 488: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55 raeburn 489: } else {
490: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
491: }
1.53 raeburn 492: }
1.43 raeburn 493: if ($filecounts->{'withoutpass'}) {
1.54 albertel 494: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 495: }
496: if ($filecounts->{'withpass'}) {
1.54 albertel 497: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 498: }
499: $output .= '</ul>';
1.76 harmsja 500: $output .='</p>';
1.81 ehlerst 501: $output .='</div>';
1.43 raeburn 502: }
503: $r->print($output);
504: return;
505: }
506:
507: sub build_query_string {
508: my ($new_items) = @_;
509: my $query_string;
510: my @formelements = ('register');
1.47 albertel 511: my $new = 0;
1.43 raeburn 512: if (ref($new_items) eq 'HASH') {
1.47 albertel 513: $new = 1;
1.43 raeburn 514: if (!defined($new_items->{'forceedit'}) &&
515: !defined($new_items->{'forcestudent'})) {
516: push(@formelements,('forceedit','forcestudent'));
517: }
518: } else {
519: push(@formelements,('forceedit','forcestudent'));
520: }
521: foreach my $element (@formelements) {
522: if (exists($env{'form.'.$element})) {
1.47 albertel 523: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 524: $query_string .= '&'.$element.'='.$env{'form.'.$element};
525: }
526: }
527: }
1.47 albertel 528: if ($new) {
1.43 raeburn 529: foreach my $key (keys(%{$new_items})) {
530: $query_string .= '&'.$key.'='.$new_items->{$key};
531: }
532: }
533: $query_string =~ s/^\&/\?/;
534: return $query_string;
535: }
536:
537: sub display_portfolio_header {
1.55 raeburn 538: my ($r,$is_course) = @_;
539: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 540: my $query_string = &build_query_string();
541: &Apache::lonhtmlcommon::clear_breadcrumbs();
542: my $forcestudent='';
543: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55 raeburn 544:
545: my $output;
546: if ($is_course) {
547: $output =
548: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
549: {'function' => $forcestudent,
550: 'domain' => $cdom,});
551: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
552: } else {
553: $output =
554: &Apache::loncommon::start_page('Viewable portfolio files',undef,
555: {'function' => $forcestudent,
1.43 raeburn 556: 'domain' => $cdom,});
1.55 raeburn 557: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
558: &Apache::lonhtmlcommon::add_breadcrumb
559: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
1.104 weissno 560: text=>&mt('Personal Information Page - [_1]',$name),
1.105 neumanie 561: title=>&mt('Go to personal information page for [_1]', $name)},
562: {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
563: text=>&mt('Viewable files - [_1]', $name),
564: title=>&mt('Viewable portfolio files for [_1]', $name)}
1.55 raeburn 565: );
566: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
567: }
568: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 569: }
1.43 raeburn 570: $r->print($output);
571: return;
572: }
573:
574: sub display_portfolio_files {
1.55 raeburn 575: my ($r,$is_course) = @_;
576: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.113 bisitz 577: my %lt = &Apache::lonlocal::texthash(
578: 'withoutpass' => 'passphrase not required',
579: 'withpass' => 'passphrase protected',
580: 'both' => 'all access types ',
581: );
1.47 albertel 582:
1.43 raeburn 583: my $portaccess = 'withoutpass';
584: if (exists($env{'form.portaccess'})) {
585: $portaccess = $env{'form.portaccess'};
586: }
1.47 albertel 587:
1.45 albertel 588: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
589: .'" name="displaystatus" method="post">'.
590: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 591: foreach my $type ('withoutpass','withpass','both') {
592: $output .= '<option value="'.$type.'" ';
593: if ($portaccess eq $type) {
594: $output .= 'selected="selected"';
595: }
1.53 raeburn 596: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 597: }
598: $output .= '</select>'."\n".
599: '<input type="submit" name="portaccessbutton" value="'.
1.47 albertel 600: &mt('Update display').'" />';
1.43 raeburn 601: $output .= '</form><br /><br />';
602: $r->print($output);
1.64 raeburn 603: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
604: $cdom,$cnum,$name);
1.53 raeburn 605: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
606: my $query_string = &build_query_string();
607: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55 raeburn 608: '/aboutme'.$query_string.'">');
609: if ($is_course) {
610: $r->print(&mt('Course Information page'));
611: } else {
612: $r->print(&mt('Information about [_1]',$name));
613: }
614: $r->print('</a>');
1.53 raeburn 615: }
1.43 raeburn 616: return;
617: }
618:
619: sub portfolio_files {
1.64 raeburn 620: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 621: my $filecounts = {
622: withpass => 0,
623: withoutpass => 0,
624: both => 0,
625: };
626: my $current_permissions =
1.44 albertel 627: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.43 raeburn 628: my %access_controls =
1.44 albertel 629: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 630: my $portaccess;
631: if ($mode eq 'showlink') {
632: $portaccess = 'both';
633: } else {
634: $portaccess = 'withoutpass';
635: if (exists($env{'form.portaccess'})) {
636: $portaccess = $env{'form.portaccess'};
637: }
638: }
639:
1.55 raeburn 640: my $diroutput;
641: if ($is_course) {
642: my %files_by_group;
643: foreach my $filename (sort(keys(%access_controls))) {
644: my ($group,$path) = split('/',$filename,2);
645: $files_by_group{$group}{$path} = $access_controls{$filename};
646: }
647: foreach my $group (sort(keys(%files_by_group))) {
648: my %fileshash;
649: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
650: $is_course,$filecounts,$mode,
651: $files_by_group{$group},
652: \%fileshash,$group);
653: if ($grpout) {
654: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
655: }
656: }
657: } else {
658: my %allfileshash;
659: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
660: $filecounts,$mode,\%access_controls,
661: \%allfileshash);
662: }
663: if ($mode eq 'listfiles') {
664: if ($filecounts->{'both'}) {
665: $r->print($diroutput);
666: } else {
667: my $access_text;
668: if (ref($lt) eq 'HASH') {
669: $access_text = $lt->{$portaccess};
670: }
671: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
672: }
673: }
674: return $filecounts;
675: }
676:
677: {
678: my $count=0;
679: sub portfolio_table_start {
680: $count=0;
681: return '<table class="LC_aboutme_port">';
682: }
683: sub portfolio_row_start {
684: $count++;
685: my $class = ($count%2)?'LC_odd_row'
686: :'LC_even_row';
687: return '<tr class="'.$class.'">';
688: }
689: }
690:
691: sub build_hierarchy {
692: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
693: $allfileshash,$group) = @_;
694: foreach my $filename (sort(keys(%{$access_info}))) {
695: my $access_status =
696: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
1.43 raeburn 697: if ($portaccess eq 'both') {
698: if (($access_status ne 'ok') &&
699: ($access_status !~ /^[^:]+:guest_/)) {
700: next;
701: }
702: } elsif ($portaccess eq 'withoutpass') {
703: if ($access_status ne 'ok') {
704: next;
705: }
706: } elsif ($portaccess eq 'withpass') {
707: if ($access_status !~ /^[^:]+:guest_/) {
708: next;
709: }
710: }
711: if ($mode eq 'listfiles') {
712: $filename =~ s/^\///;
713: my @pathitems = split('/',$filename);
1.55 raeburn 714: my $lasthash = $allfileshash;
1.43 raeburn 715: while (@pathitems > 1) {
716: my $newlevel = shift(@pathitems);
717: if (!exists($lasthash->{$newlevel})) {
718: $lasthash->{$newlevel} = {};
719: }
720: $lasthash = $lasthash->{$newlevel};
721: }
722: $lasthash->{$pathitems[0]} = $filename;
723: }
724: if ($access_status eq 'ok') {
725: $filecounts->{'withoutpass'} ++;
726: } elsif ($access_status =~ /^[^:]+:guest_/) {
727: $filecounts->{'withpass'} ++;
728: }
729: }
730: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
731: $filecounts->{'withpass'};
1.55 raeburn 732: my $output;
1.43 raeburn 733: if ($mode eq 'listfiles') {
1.55 raeburn 734: if ($filecounts->{'both'} > 0) {
1.45 albertel 735: $output = &portfolio_table_start();
1.55 raeburn 736: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
737: $group);
1.43 raeburn 738: $output .= '</table>';
739: }
1.45 albertel 740: }
1.55 raeburn 741: return $output;
1.45 albertel 742: }
743:
1.43 raeburn 744: sub parse_directory {
1.55 raeburn 745: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
746: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 747: $depth++;
748: my $output;
1.49 albertel 749:
1.55 raeburn 750: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
751: $group);
1.70 raeburn 752: my $getpropath = 1;
1.49 albertel 753: my %dirlist = map {
754: ((split('&',$_,2))[0],1)
1.70 raeburn 755: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
1.43 raeburn 756: foreach my $item (sort(keys(%{$currhash}))) {
1.45 albertel 757: $output .= &portfolio_row_start();
758: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 759: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 760: my $title=&HTML::Entities::encode($item,'<>&"');
761: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.47 albertel 762: $output .= '</td><td></td></tr>';
1.49 albertel 763: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55 raeburn 764: $path.'/'.$item,$is_course,$group);
1.43 raeburn 765: } else {
1.50 albertel 766: my $file_name;
767: if ($currhash->{$item} =~ m|/([^/]+)$|) {
768: $file_name = $1;
769: } else {
770: $file_name = $currhash->{$item};
771: }
772: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 773: my $url;
774: if ($is_course) {
775: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
776: '/portfolio/'.$currhash->{$item};
777: } else {
778: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
779: $currhash->{$item};
780: }
1.43 raeburn 781: my $showname;
1.50 albertel 782: if ($have_meta) {
783: $showname = &Apache::lonnet::metadata($url,'title');
784: }
785: if ($showname eq '') {
786: $showname = $file_name;
787: } else {
788: $showname = $file_name.' ('.$showname.')';
789: }
790:
1.45 albertel 791: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 792: $output .= '<a href="'.$url.'">'.
793: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
794: ' '.$showname.'</a>';
795: $output.='</td><td>';
1.50 albertel 796: if ($have_meta) {
1.92 schafran 797: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'.
1.47 albertel 798: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
1.49 albertel 799: '" class="LC_icon" /></a>';
800: }
1.45 albertel 801: $output .= '</td></tr>';
1.43 raeburn 802: }
803: }
1.45 albertel 804: return $output;
1.43 raeburn 805: }
1.1 www 806:
1.77 raeburn 807: sub aboutme_access {
808: my ($uname,$udom) = @_;
809: my $privcheck = $env{'request.course.id'};
810: my $sec;
811: if ($env{'request.course.sec'} ne '') {
812: $sec = $env{'request.course.sec'};
813: $privcheck .= '/'.$sec;
814: }
815: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
816: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
817: if (($cdom eq '') || ($cnum eq '')) {
818: my %coursehash = &coursedescription($env{'request.course.id'});
819: $cdom = $coursehash{'domain'};
820: $cnum = $coursehash{'cnum'};
821: }
1.84 raeburn 822: if ((&Apache::lonnet::allowed('srm',$privcheck)) ||
823: (&Apache::lonnet::allowed('dff',$privcheck))) {
1.77 raeburn 824: if (&in_course($uname,$udom,$cnum,$cdom)) {
825: return 1;
826: }
827: }
828: return;
829: }
830:
1.1 www 831: 1;
832: __END__
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