Annotation of loncom/interface/lonaboutme.pm, revision 1.132
1.1 www 1: # The LearningOnline Network
1.97 weissno 2: # Personal Information Page
1.1 www 3: #
1.132 ! bisitz 4: # $Id: lonaboutme.pm,v 1.131 2009/05/13 14:27:52 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
1.128 bisitz 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:
1.125 bisitz 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: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
152: &mt('This is a result of one of the following:').'<ul>'.
153: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
154: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
155: '</ul>');
1.60 raeburn 156: } else {
1.125 bisitz 157: my ($blocked,$blocktext) =
1.80 raeburn 158: &Apache::loncommon::blocking_status('port',$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 = $env{'form.register'};
196: }
1.105 neumanie 197:
198: #------------Get rights
1.120 amueller 199: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
200: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
1.105 neumanie 201: my $allowed=0;
1.125 bisitz 202: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
1.105 neumanie 203: ($env{'user.domain'} eq $cdom));
1.125 bisitz 204: if ($forcestudent or $target eq 'tex') { $allowed=0; }
205:
206:
1.2 www 207: # --------------------------------------- There is such a user, get environment
1.125 bisitz 208:
1.22 sakharuk 209: if ($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;
1.132 ! bisitz 216: } else { # Don't show breadcrumbs in popup window
! 217: $args->{'bread_crumbs'} = [{href=>"/adm/$cdom/$cnum/aboutme",text=>"Personal Information Page"}];
1.69 raeburn 218: }
1.130 bisitz 219: my $start_page = &Apache::loncommon::start_page('Personal Information Page',$rss_link,$args);
1.40 albertel 220: $r->print($start_page);
1.128 bisitz 221:
1.126 neumanie 222: #Print Privacy Note
223: if ($allowed) {
224: $r->print('<div class="LC_info">'
1.116 bisitz 225: .'<b>'.&mt('Privacy Note:').'</b> '
1.115 bisitz 226: .&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.')
1.123 amueller 227: .'</div>'
1.115 bisitz 228: );
1.120 amueller 229: }
1.128 bisitz 230:
1.123 amueller 231: #Print last modified
232:
233: my $lastmod;
1.126 neumanie 234: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
235: $lastmod=$syllabus{'uploaded.lastmodified'};
236: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
1.123 amueller 237: $r->print('<div class="LC_info">');
238: $r->print(&mt('Last updated').': '.$lastmod . '');
239: $r->print('</div>');
1.126 neumanie 240: }
1.123 amueller 241: }
1.107 neumanie 242: #Print Help Text
1.120 amueller 243: if ($target ne 'tex') {
244: if($allowed){
245: $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')));
1.125 bisitz 246: }
1.107 neumanie 247: }
248:
1.105 neumanie 249: #----------------Print Functions
1.128 bisitz 250: if ($target ne 'tex') {
1.119 bisitz 251: $r->print(&Apache::lontemplate::start_functionslist());
1.128 bisitz 252: if ($allowed) {
1.125 bisitz 253: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}});
1.119 bisitz 254: $r->print(&Apache::lontemplate::item_functionslist(
255: '<a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'
256: .&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView')));
1.107 neumanie 257: }elsif($privleged){
1.105 neumanie 258: my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}});
1.119 bisitz 259: $r->print(&Apache::lontemplate::item_functionslist(
260: '<a href="'.$r->uri.$query_string.'">'. &mt('Edit').'</a>'));
1.105 neumanie 261: }
1.119 bisitz 262: $r->print(&Apache::lontemplate::item_functionslist(
263: &Apache::lontemplate::send_message($r,$cnum,$cdom)));
1.105 neumanie 264:
1.119 bisitz 265: if ($env{'request.course.id'} && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) && &in_course($cdom,$cnum)) {
1.105 neumanie 266: if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) || &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.
267: $env{'request.course.sec'})) {
1.119 bisitz 268: $r->print(&Apache::lontemplate::item_functionslist(
269: &Apache::loncommon::track_student_link('View recent activity by this student',$cnum,$cdom)));
1.105 neumanie 270: }
1.125 bisitz 271: if (&Apache::lonnet::allowed('vgr', $env{'request.course.id'}) ||
1.117 raeburn 272: &Apache::lonnet::allowed('vgr', $env{'request.course.id'}.'/'.
273: $env{'request.course.sec'})) {
1.119 bisitz 274: $r->print(&Apache::lontemplate::item_functionslist(
275: &Apache::loncommon::slot_reservations_link('Slot reservation history',$cnum,$cdom)));
1.117 raeburn 276: }
1.119 bisitz 277: $r->print(&Apache::lontemplate::item_functionslist(
278: &Apache::loncommon::noteswrapper(&mt('Add Records'),$cnum,$cdom)));
1.105 neumanie 279: }
1.119 bisitz 280: $r->print(&Apache::lontemplate::end_functionslist());
1.125 bisitz 281: }
1.105 neumanie 282: #------Print Headtitle
1.120 amueller 283: if ($target ne 'tex') {
284: $r->print('<div class="LC_ContentBoxSpecial">');
285: $r->print('<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
1.126 neumanie 286: $r->print('<div class="LC_BoxPadding">' );
1.120 amueller 287: if ($courseenv{'nickname'}) {
1.105 neumanie 288: $r->print('<h2>"'.$courseenv{'nickname'}.'"</h2>');
289: }
1.120 amueller 290: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
291: }
292: else {
293: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
1.125 bisitz 294: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
1.120 amueller 295: }
1.1 www 296: # does this user have privileges to post, etc?
1.2 www 297:
1.125 bisitz 298:
299: my $query_string;
300:
1.37 albertel 301: if (($env{'form.uploaddoc.filename'}) &&
302: ($env{'form.storeupl'}) && ($allowed)) {
303: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.24 albertel 304: if ($syllabus{'uploaded.photourl'}) {
305: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
306: }
307: $syllabus{'uploaded.photourl'}=
1.79 amueller 308: &Apache::lonnet::userphotoupload('uploaddoc','aboutme');
1.3 www 309: }
310: $syllabus{'uploaded.lastmodified'}=time;
311: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
312: }
1.37 albertel 313: if ($allowed && $env{'form.delupl'}) {
1.32 albertel 314: if ($syllabus{'uploaded.photourl'}) {
315: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
316: delete($syllabus{'uploaded.photourl'});
317: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
318: }
319: }
1.37 albertel 320: if (($allowed) && ($env{'form.storesyl'})) {
1.57 albertel 321: foreach my $syl_field (keys(%syllabusfields)) {
322: my $field=$env{'form.'.$syl_field};
1.2 www 323: $field=~s/\s+$//s;
1.11 www 324: $field=&Apache::lonfeedback::clear_out_html($field,
1.37 albertel 325: $env{'user.adv'});
1.57 albertel 326: $syllabus{$syl_field}=$field;
1.2 www 327: }
328: $syllabus{'uploaded.lastmodified'}=time;
329: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
330: }
331:
1.125 bisitz 332: my $image;
1.2 www 333: # ---------------------------------------------------------------- Get syllabus
334: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.3 www 335: if ($syllabus{'uploaded.photourl'}) {
1.24 albertel 336: &Apache::lonnet::allowuploaded('/adm/aboutme',
337: $syllabus{'uploaded.photourl'});
1.125 bisitz 338:
1.97 weissno 339: #This call is to resize all "Personal Information" images in the LonCapa System. When its done, you can remove this line.
1.91 neumanie 340: &Apache::lonnet::resizeImage(&Apache::lonnet::filelocation('',$syllabus{'uploaded.photourl'}));
1.93 neumanie 341: #---End Resize---
1.91 neumanie 342:
1.94 neumanie 343: $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" />};
1.125 bisitz 344:
1.27 albertel 345: if ($target eq 'tex') {
346: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.26 sakharuk 347: }
1.125 bisitz 348:
1.3 www 349: }
1.125 bisitz 350:
1.23 sakharuk 351: if ($allowed) {
1.3 www 352: $r->print(
353: '<form method="post" enctype="multipart/form-data">'.
1.18 www 354: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.68 raeburn 355: '<input type="file" name="uploaddoc" size="50" />'.
356: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
1.69 raeburn 357: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
1.122 amueller 358: '</form>');
359: if ($syllabus{'uploaded.photourl'}) {
360: $r->print('<form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form>')
361: }
362: $r->print('<p>');
1.2 www 363: }
1.86 schualex 364:
365: if($allowed) {
366: $r->print('<form method="post">');
367: }
368:
1.93 neumanie 369: if($target ne 'tex') #print Image
1.125 bisitz 370: {
371: &Apache::lontemplate::start_ContentBox($r);
1.81 ehlerst 372: &Apache::lontemplate::end_ContentBox($r);
1.125 bisitz 373: $r->print($image);
374:
1.93 neumanie 375: }#End Print Image
376:
1.125 bisitz 377: #Print Content eg. Contactinfo aboutme,...
378: &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
1.93 neumanie 379: #End Print Content
380:
1.128 bisitz 381: if($target ne 'tex') { #Begin Print RSS and portfiles
1.81 ehlerst 382: &print_portfiles_link($r,$is_course);
1.128 bisitz 383: if (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') {
1.109 neumanie 384: &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_ContentBoxSpecial');
1.125 bisitz 385: $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
386: &Apache::lontemplate::print_end_template($r);
387: }
388:
1.101 neumanie 389: } #End Print RSS and portfiles
1.95 schualex 390:
1.125 bisitz 391:
1.23 sakharuk 392: if ($allowed) {
1.69 raeburn 393: if ($env{'form.popup'}) {
394: $r->print('<input type="hidden" name="popup" value="'.
395: $env{'form.popup'}.'" />');
396: }
1.2 www 397: $r->print('</form>');
398: }
1.46 albertel 399: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.128 bisitz 400: } else {
1.17 www 401: $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.128 bisitz 402: }
1.43 raeburn 403:
1.63 albertel 404: if ($env{'request.course.id'}
405: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
406: && &in_course($cdom,$cnum)) {
1.125 bisitz 407: if ($target ne 'tex') {
408: $r->print('<a name="coursecomment" />');
1.112 schualex 409: &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_ContentBoxSpecial');
1.114 amueller 410: $r->print('<span class="LC_info">');
1.112 schualex 411: $r->print(&mt('Shared by course faculty and staff').&Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message"));
1.125 bisitz 412: $r->print('</span> <p>');
1.126 neumanie 413: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
1.112 schualex 414: $r->print('</p>');
1.105 neumanie 415: &Apache::lontemplate::print_end_template($r);
1.125 bisitz 416:
1.63 albertel 417: } else {
418: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
419: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
420: }
1.128 bisitz 421: }
1.40 albertel 422: if ($target ne 'tex') {
1.127 neumanie 423: $r->print('</div>');
424: $r->print('</div>');
1.69 raeburn 425: if ($env{'form.popup'}) {
426: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
427: }
1.40 albertel 428: $r->print(&Apache::loncommon::end_page());
429: } else {
430: $r->print('\end{document}');
431: }
1.71 amueller 432:
1.125 bisitz 433:
434:
1.1 www 435: return OK;
1.43 raeburn 436: }
437:
1.63 albertel 438: sub in_course {
439: my ($udom,$uname,$cdom,$cnum,$type) = @_;
440: $type ||= 'any';
441: if (!defined($cdom) || !defined($cnum)) {
442: my $cid = $env{'request.course.id'};
443: $cdom = $env{'course.'.$cid.'.domain'};
444: $cnum = $env{'course.'.$cid.'.num'};
445: }
446: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
447: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
448: return 0 if (!@course_roles);
449: return 1 if ($type eq 'any');
450: my $now = time();
451: foreach my $role (@course_roles) {
452: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
453: my $status = 'active';
454: if ($role_start > 0 && $now < $role_start) {
455: $status = 'future';
456: }
457: if ($role_end > 0 && $now > $role_end) {
458: $status = 'previous';
459: }
460: return 1 if ($status eq $type);
461: }
462: return 0;
463: }
464:
1.43 raeburn 465: sub aboutme_info {
1.55 raeburn 466: my ($r,$is_course) = @_;
1.43 raeburn 467: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55 raeburn 468: my $name;
469: if (!$is_course) {
470: $name = &Apache::loncommon::plainname($cnum,$cdom);
471: }
1.43 raeburn 472: return ($cdom,$cnum,$name);
473: }
474:
475: sub print_portfiles_link {
1.55 raeburn 476: my ($r,$is_course) = @_;
477: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64 raeburn 478: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
479: $cdom,$cnum,$name);
1.47 albertel 480: my $query_string = &build_query_string();
1.43 raeburn 481: my $output;
1.55 raeburn 482: my %lt = &Apache::lonlocal::texthash(
1.113 bisitz 483: 'vpfi' => 'Viewable portfolio files',
484: 'vgpf' => 'Viewable group portfolio files',
485: 'difl' => 'Display file listing',
1.125 bisitz 486: );
1.43 raeburn 487: if ($filecounts->{'both'} > 0) {
1.89 harmsja 488: $output = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">';
1.124 neumanie 489: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4><div class="LC_BoxPadding">';
1.125 bisitz 490:
1.76 harmsja 491: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.47 albertel 492: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.55 raeburn 493: $query_string.'">'.$lt{'difl'}.
1.43 raeburn 494: '</a><br /><br />';
1.53 raeburn 495: if ($filecounts->{'both'} == 1) {
1.55 raeburn 496: if ($is_course) {
497: $output .= &mt('One group portfolio file is available.').'<ul>';
498: } else {
1.56 albertel 499: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55 raeburn 500: }
1.53 raeburn 501: } else {
1.55 raeburn 502: if ($is_course) {
1.56 albertel 503: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55 raeburn 504: } else {
505: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
506: }
1.53 raeburn 507: }
1.43 raeburn 508: if ($filecounts->{'withoutpass'}) {
1.54 albertel 509: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 510: }
511: if ($filecounts->{'withpass'}) {
1.54 albertel 512: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 513: }
514: $output .= '</ul>';
1.76 harmsja 515: $output .='</p>';
1.124 neumanie 516: $output .='</div></div>';
1.43 raeburn 517: }
518: $r->print($output);
519: return;
520: }
521:
522: sub build_query_string {
523: my ($new_items) = @_;
524: my $query_string;
1.125 bisitz 525: my @formelements = ('register');
1.47 albertel 526: my $new = 0;
1.43 raeburn 527: if (ref($new_items) eq 'HASH') {
1.47 albertel 528: $new = 1;
1.125 bisitz 529: if (!defined($new_items->{'forceedit'}) &&
1.43 raeburn 530: !defined($new_items->{'forcestudent'})) {
531: push(@formelements,('forceedit','forcestudent'));
532: }
533: } else {
534: push(@formelements,('forceedit','forcestudent'));
535: }
536: foreach my $element (@formelements) {
537: if (exists($env{'form.'.$element})) {
1.47 albertel 538: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 539: $query_string .= '&'.$element.'='.$env{'form.'.$element};
540: }
541: }
542: }
1.47 albertel 543: if ($new) {
1.43 raeburn 544: foreach my $key (keys(%{$new_items})) {
545: $query_string .= '&'.$key.'='.$new_items->{$key};
546: }
547: }
548: $query_string =~ s/^\&/\?/;
549: return $query_string;
550: }
551:
552: sub display_portfolio_header {
1.55 raeburn 553: my ($r,$is_course) = @_;
554: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 555: my $query_string = &build_query_string();
556: &Apache::lonhtmlcommon::clear_breadcrumbs();
557: my $forcestudent='';
558: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55 raeburn 559:
560: my $output;
561: if ($is_course) {
1.125 bisitz 562: $output =
1.55 raeburn 563: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
564: {'function' => $forcestudent,
565: 'domain' => $cdom,});
566: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
567: } else {
568: $output =
569: &Apache::loncommon::start_page('Viewable portfolio files',undef,
570: {'function' => $forcestudent,
1.43 raeburn 571: 'domain' => $cdom,});
1.55 raeburn 572: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
573: &Apache::lonhtmlcommon::add_breadcrumb
574: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
1.104 weissno 575: text=>&mt('Personal Information Page - [_1]',$name),
1.105 neumanie 576: title=>&mt('Go to personal information page for [_1]', $name)},
577: {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
578: text=>&mt('Viewable files - [_1]', $name),
579: title=>&mt('Viewable portfolio files for [_1]', $name)}
1.55 raeburn 580: );
581: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
582: }
583: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 584: }
1.43 raeburn 585: $r->print($output);
586: return;
587: }
588:
589: sub display_portfolio_files {
1.55 raeburn 590: my ($r,$is_course) = @_;
591: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.113 bisitz 592: my %lt = &Apache::lonlocal::texthash(
593: 'withoutpass' => 'passphrase not required',
594: 'withpass' => 'passphrase protected',
595: 'both' => 'all access types ',
596: );
1.47 albertel 597:
1.43 raeburn 598: my $portaccess = 'withoutpass';
599: if (exists($env{'form.portaccess'})) {
600: $portaccess = $env{'form.portaccess'};
601: }
1.47 albertel 602:
1.45 albertel 603: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
604: .'" name="displaystatus" method="post">'.
605: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 606: foreach my $type ('withoutpass','withpass','both') {
607: $output .= '<option value="'.$type.'" ';
608: if ($portaccess eq $type) {
609: $output .= 'selected="selected"';
610: }
1.53 raeburn 611: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 612: }
613: $output .= '</select>'."\n".
614: '<input type="submit" name="portaccessbutton" value="'.
1.47 albertel 615: &mt('Update display').'" />';
1.43 raeburn 616: $output .= '</form><br /><br />';
617: $r->print($output);
1.64 raeburn 618: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
619: $cdom,$cnum,$name);
1.53 raeburn 620: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
621: my $query_string = &build_query_string();
622: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55 raeburn 623: '/aboutme'.$query_string.'">');
624: if ($is_course) {
625: $r->print(&mt('Course Information page'));
626: } else {
627: $r->print(&mt('Information about [_1]',$name));
628: }
629: $r->print('</a>');
1.53 raeburn 630: }
1.43 raeburn 631: return;
632: }
633:
634: sub portfolio_files {
1.64 raeburn 635: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 636: my $filecounts = {
637: withpass => 0,
638: withoutpass => 0,
639: both => 0,
640: };
641: my $current_permissions =
1.44 albertel 642: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.125 bisitz 643: my %access_controls =
1.44 albertel 644: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 645: my $portaccess;
646: if ($mode eq 'showlink') {
647: $portaccess = 'both';
648: } else {
649: $portaccess = 'withoutpass';
650: if (exists($env{'form.portaccess'})) {
651: $portaccess = $env{'form.portaccess'};
652: }
653: }
654:
1.55 raeburn 655: my $diroutput;
656: if ($is_course) {
657: my %files_by_group;
658: foreach my $filename (sort(keys(%access_controls))) {
659: my ($group,$path) = split('/',$filename,2);
1.125 bisitz 660: $files_by_group{$group}{$path} = $access_controls{$filename};
1.55 raeburn 661: }
662: foreach my $group (sort(keys(%files_by_group))) {
663: my %fileshash;
664: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
665: $is_course,$filecounts,$mode,
666: $files_by_group{$group},
667: \%fileshash,$group);
668: if ($grpout) {
669: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
670: }
671: }
672: } else {
673: my %allfileshash;
674: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
675: $filecounts,$mode,\%access_controls,
676: \%allfileshash);
677: }
678: if ($mode eq 'listfiles') {
679: if ($filecounts->{'both'}) {
680: $r->print($diroutput);
681: } else {
682: my $access_text;
683: if (ref($lt) eq 'HASH') {
1.125 bisitz 684: $access_text = $lt->{$portaccess};
1.55 raeburn 685: }
686: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
687: }
688: }
689: return $filecounts;
690: }
691:
692: sub build_hierarchy {
693: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
694: $allfileshash,$group) = @_;
695: foreach my $filename (sort(keys(%{$access_info}))) {
696: my $access_status =
697: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
1.43 raeburn 698: if ($portaccess eq 'both') {
699: if (($access_status ne 'ok') &&
700: ($access_status !~ /^[^:]+:guest_/)) {
701: next;
702: }
703: } elsif ($portaccess eq 'withoutpass') {
704: if ($access_status ne 'ok') {
705: next;
706: }
707: } elsif ($portaccess eq 'withpass') {
708: if ($access_status !~ /^[^:]+:guest_/) {
709: next;
710: }
711: }
712: if ($mode eq 'listfiles') {
713: $filename =~ s/^\///;
714: my @pathitems = split('/',$filename);
1.55 raeburn 715: my $lasthash = $allfileshash;
1.43 raeburn 716: while (@pathitems > 1) {
717: my $newlevel = shift(@pathitems);
718: if (!exists($lasthash->{$newlevel})) {
719: $lasthash->{$newlevel} = {};
720: }
721: $lasthash = $lasthash->{$newlevel};
722: }
723: $lasthash->{$pathitems[0]} = $filename;
724: }
725: if ($access_status eq 'ok') {
726: $filecounts->{'withoutpass'} ++;
727: } elsif ($access_status =~ /^[^:]+:guest_/) {
728: $filecounts->{'withpass'} ++;
729: }
730: }
731: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
732: $filecounts->{'withpass'};
1.55 raeburn 733: my $output;
1.43 raeburn 734: if ($mode eq 'listfiles') {
1.55 raeburn 735: if ($filecounts->{'both'} > 0) {
1.129 bisitz 736: $output = &Apache::loncommon::start_data_table();
1.55 raeburn 737: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
738: $group);
1.129 bisitz 739: $output .= &Apache::loncommon::end_data_table();
1.43 raeburn 740: }
1.45 albertel 741: }
1.55 raeburn 742: return $output;
1.45 albertel 743: }
744:
1.43 raeburn 745: sub parse_directory {
1.55 raeburn 746: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
747: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 748: $depth++;
749: my $output;
1.49 albertel 750:
1.55 raeburn 751: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
752: $group);
1.70 raeburn 753: my $getpropath = 1;
1.49 albertel 754: my %dirlist = map {
755: ((split('&',$_,2))[0],1)
1.70 raeburn 756: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
1.43 raeburn 757: foreach my $item (sort(keys(%{$currhash}))) {
1.129 bisitz 758: $output .= &Apache::loncommon::start_data_table_row();
1.45 albertel 759: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 760: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 761: my $title=&HTML::Entities::encode($item,'<>&"');
762: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.129 bisitz 763: $output .= '</td><td> </td>'
764: .&Apache::loncommon::end_data_table_row();
1.49 albertel 765: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55 raeburn 766: $path.'/'.$item,$is_course,$group);
1.43 raeburn 767: } else {
1.125 bisitz 768: my $file_name;
1.50 albertel 769: if ($currhash->{$item} =~ m|/([^/]+)$|) {
770: $file_name = $1;
771: } else {
772: $file_name = $currhash->{$item};
773: }
774: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 775: my $url;
776: if ($is_course) {
777: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
778: '/portfolio/'.$currhash->{$item};
1.125 bisitz 779: } else {
1.55 raeburn 780: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
781: $currhash->{$item};
782: }
1.43 raeburn 783: my $showname;
1.50 albertel 784: if ($have_meta) {
785: $showname = &Apache::lonnet::metadata($url,'title');
786: }
787: if ($showname eq '') {
788: $showname = $file_name;
789: } else {
790: $showname = $file_name.' ('.$showname.')';
791: }
792:
1.45 albertel 793: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 794: $output .= '<a href="'.$url.'">'.
795: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
796: ' '.$showname.'</a>';
797: $output.='</td><td>';
1.50 albertel 798: if ($have_meta) {
1.92 schafran 799: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'.
1.47 albertel 800: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
1.49 albertel 801: '" class="LC_icon" /></a>';
802: }
1.129 bisitz 803: $output .= '</td>'
804: .&Apache::loncommon::end_data_table_row();
1.43 raeburn 805: }
806: }
1.45 albertel 807: return $output;
1.43 raeburn 808: }
1.1 www 809:
1.77 raeburn 810: sub aboutme_access {
811: my ($uname,$udom) = @_;
812: my $privcheck = $env{'request.course.id'};
813: my $sec;
814: if ($env{'request.course.sec'} ne '') {
815: $sec = $env{'request.course.sec'};
816: $privcheck .= '/'.$sec;
817: }
818: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
819: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
820: if (($cdom eq '') || ($cnum eq '')) {
821: my %coursehash = &coursedescription($env{'request.course.id'});
822: $cdom = $coursehash{'domain'};
823: $cnum = $coursehash{'cnum'};
824: }
1.125 bisitz 825: if ((&Apache::lonnet::allowed('srm',$privcheck)) ||
1.84 raeburn 826: (&Apache::lonnet::allowed('dff',$privcheck))) {
1.77 raeburn 827: if (&in_course($uname,$udom,$cnum,$cdom)) {
828: return 1;
829: }
830: }
831: return;
832: }
833:
1.1 www 834: 1;
835: __END__
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