Annotation of loncom/interface/lonaboutme.pm, revision 1.122
1.1 www 1: # The LearningOnline Network
1.97 weissno 2: # Personal Information Page
1.1 www 3: #
1.122 ! amueller 4: # $Id: lonaboutme.pm,v 1.121 2009/04/02 18:36:39 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 = $env{'form.register'};
196: }
1.105 neumanie 197:
198: #------------Get rights
1.120 amueller 199: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
200: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
1.105 neumanie 201: my $allowed=0;
1.120 amueller 202: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
1.105 neumanie 203: ($env{'user.domain'} eq $cdom));
1.120 amueller 204: if ($forcestudent or $target eq 'tex') { $allowed=0; }
205:
1.105 neumanie 206:
1.2 www 207: # --------------------------------------- There is such a user, get environment
1.105 neumanie 208:
1.22 sakharuk 209: if ($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
1.120 amueller 225: if ($allowed) {
1.115 bisitz 226: $r->print('<p class="LC_info">'
1.116 bisitz 227: .'<b>'.&mt('Privacy Note:').'</b> '
1.115 bisitz 228: .&mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.')
229: .'</p>'
230: );
1.120 amueller 231: }
1.115 bisitz 232:
1.107 neumanie 233: #Print Help Text
1.120 amueller 234: if ($target ne 'tex') {
235: if($allowed){
236: $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')));
237: }
1.107 neumanie 238: }
239:
1.105 neumanie 240: #----------------Print Functions
1.120 amueller 241: if ($target ne 'tex'){
1.119 bisitz 242: $r->print(&Apache::lontemplate::start_functionslist());
1.105 neumanie 243: if($allowed){
244: my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}});
1.119 bisitz 245: $r->print(&Apache::lontemplate::item_functionslist(
246: '<a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'
247: .&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView')));
1.107 neumanie 248: }elsif($privleged){
1.105 neumanie 249: my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}});
1.119 bisitz 250: $r->print(&Apache::lontemplate::item_functionslist(
251: '<a href="'.$r->uri.$query_string.'">'. &mt('Edit').'</a>'));
1.105 neumanie 252: }
1.119 bisitz 253: $r->print(&Apache::lontemplate::item_functionslist(
254: &Apache::lontemplate::send_message($r,$cnum,$cdom)));
1.105 neumanie 255:
1.119 bisitz 256: if ($env{'request.course.id'} && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) && &in_course($cdom,$cnum)) {
1.105 neumanie 257: if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) || &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.
258: $env{'request.course.sec'})) {
1.119 bisitz 259: $r->print(&Apache::lontemplate::item_functionslist(
260: &Apache::loncommon::track_student_link('View recent activity by this student',$cnum,$cdom)));
1.105 neumanie 261: }
1.117 raeburn 262: if (&Apache::lonnet::allowed('vgr', $env{'request.course.id'}) ||
263: &Apache::lonnet::allowed('vgr', $env{'request.course.id'}.'/'.
264: $env{'request.course.sec'})) {
1.119 bisitz 265: $r->print(&Apache::lontemplate::item_functionslist(
266: &Apache::loncommon::slot_reservations_link('Slot reservation history',$cnum,$cdom)));
1.117 raeburn 267: }
1.119 bisitz 268: $r->print(&Apache::lontemplate::item_functionslist(
269: &Apache::loncommon::noteswrapper(&mt('Add Records'),$cnum,$cdom)));
1.105 neumanie 270: }
1.119 bisitz 271: $r->print(&Apache::lontemplate::end_functionslist());
1.105 neumanie 272: }
273: #------Print Headtitle
1.120 amueller 274: if ($target ne 'tex') {
275: $r->print('<div class="LC_ContentBoxSpecial">');
276: $r->print('<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
277: $r->print('<blockquote>');
278: if ($courseenv{'nickname'}) {
1.105 neumanie 279: $r->print('<h2>"'.$courseenv{'nickname'}.'"</h2>');
280: }
1.120 amueller 281: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
282: }
283: else {
284: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
285: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
286: }
1.1 www 287: # does this user have privileges to post, etc?
1.2 www 288:
1.105 neumanie 289:
1.87 ehlerst 290: my $query_string;
1.99 neumanie 291:
1.37 albertel 292: if (($env{'form.uploaddoc.filename'}) &&
293: ($env{'form.storeupl'}) && ($allowed)) {
294: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.24 albertel 295: if ($syllabus{'uploaded.photourl'}) {
296: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
297: }
298: $syllabus{'uploaded.photourl'}=
1.79 amueller 299: &Apache::lonnet::userphotoupload('uploaddoc','aboutme');
1.3 www 300: }
301: $syllabus{'uploaded.lastmodified'}=time;
302: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
303: }
1.37 albertel 304: if ($allowed && $env{'form.delupl'}) {
1.32 albertel 305: if ($syllabus{'uploaded.photourl'}) {
306: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
307: delete($syllabus{'uploaded.photourl'});
308: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
309: }
310: }
1.37 albertel 311: if (($allowed) && ($env{'form.storesyl'})) {
1.57 albertel 312: foreach my $syl_field (keys(%syllabusfields)) {
313: my $field=$env{'form.'.$syl_field};
1.2 www 314: $field=~s/\s+$//s;
1.11 www 315: $field=&Apache::lonfeedback::clear_out_html($field,
1.37 albertel 316: $env{'user.adv'});
1.57 albertel 317: $syllabus{$syl_field}=$field;
1.2 www 318: }
319: $syllabus{'uploaded.lastmodified'}=time;
320: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
321: }
322:
1.71 amueller 323: my $lastmod;
324: my $image;
1.2 www 325: # ---------------------------------------------------------------- Get syllabus
326: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.71 amueller 327: $lastmod=$syllabus{'uploaded.lastmodified'};
1.18 www 328: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
1.93 neumanie 329: $r->print('<br />'.&mt('Last updated').': '.$lastmod);
1.99 neumanie 330:
331:
1.3 www 332: if ($syllabus{'uploaded.photourl'}) {
1.24 albertel 333: &Apache::lonnet::allowuploaded('/adm/aboutme',
334: $syllabus{'uploaded.photourl'});
1.91 neumanie 335:
1.97 weissno 336: #This call is to resize all "Personal Information" images in the LonCapa System. When its done, you can remove this line.
1.91 neumanie 337: &Apache::lonnet::resizeImage(&Apache::lonnet::filelocation('',$syllabus{'uploaded.photourl'}));
1.93 neumanie 338: #---End Resize---
1.91 neumanie 339:
1.94 neumanie 340: $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" />};
1.91 neumanie 341:
1.27 albertel 342: if ($target eq 'tex') {
343: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.26 sakharuk 344: }
1.93 neumanie 345:
1.3 www 346: }
1.105 neumanie 347:
1.23 sakharuk 348: if ($allowed) {
1.3 www 349: $r->print(
350: '<form method="post" enctype="multipart/form-data">'.
1.18 www 351: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.68 raeburn 352: '<input type="file" name="uploaddoc" size="50" />'.
353: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
1.69 raeburn 354: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
1.122 ! amueller 355: '</form>');
! 356: if ($syllabus{'uploaded.photourl'}) {
! 357: $r->print('<form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form>')
! 358: }
! 359: $r->print('<p>');
1.2 www 360: }
1.86 schualex 361:
362: if($allowed) {
363: $r->print('<form method="post">');
364: }
365:
1.93 neumanie 366: if($target ne 'tex') #print Image
367: {
1.101 neumanie 368: &Apache::lontemplate::start_ContentBox($r);
1.81 ehlerst 369: &Apache::lontemplate::end_ContentBox($r);
1.93 neumanie 370: $r->print($image);
371:
372: }#End Print Image
373:
374: #Print Content eg. Contactinfo aboutme,...
375: &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
376: #End Print Content
377:
378: if($target ne 'tex')#Begin Print RSS and portfiles
1.101 neumanie 379: {
1.81 ehlerst 380: &print_portfiles_link($r,$is_course);
1.109 neumanie 381: if(&Apache::lonrss::advertisefeeds($cnum,$cdom) ne ''){
382: &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_ContentBoxSpecial');
383: $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
384: &Apache::lontemplate::print_end_template($r);
1.101 neumanie 385: }
1.93 neumanie 386:
1.101 neumanie 387: } #End Print RSS and portfiles
1.95 schualex 388:
1.101 neumanie 389:
1.23 sakharuk 390: if ($allowed) {
1.69 raeburn 391: if ($env{'form.popup'}) {
392: $r->print('<input type="hidden" name="popup" value="'.
393: $env{'form.popup'}.'" />');
394: }
1.2 www 395: $r->print('</form>');
396: }
1.46 albertel 397: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.2 www 398: } else {
1.99 neumanie 399: # &Apache::lontemplate::send_message($r,$cnum,$cdom);
1.17 www 400: $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.8 www 401: }
1.101 neumanie 402: if($target ne 'tex'){
1.102 schualex 403: #$r->print('</blockquote>');
404: #$r->print('</div>');
1.101 neumanie 405: }
1.43 raeburn 406:
1.63 albertel 407: if ($env{'request.course.id'}
408: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
409: && &in_course($cdom,$cnum)) {
1.120 amueller 410: if ($target ne 'tex') {
1.121 bisitz 411: $r->print('<a name="coursecomment" />');
1.112 schualex 412: &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_ContentBoxSpecial');
1.114 amueller 413: $r->print('<span class="LC_info">');
1.112 schualex 414: $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 415: $r->print('</span> <p>');
416: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
1.112 schualex 417: $r->print('</p>');
1.105 neumanie 418: &Apache::lontemplate::print_end_template($r);
1.101 neumanie 419:
1.63 albertel 420: } else {
421: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
422: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
423: }
1.1 www 424: }
1.102 schualex 425: $r->print('</blockquote>');
426: $r->print('</div>');
1.40 albertel 427: if ($target ne 'tex') {
1.69 raeburn 428: if ($env{'form.popup'}) {
429: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
430: }
1.40 albertel 431: $r->print(&Apache::loncommon::end_page());
432: } else {
433: $r->print('\end{document}');
434: }
1.71 amueller 435:
436:
437:
1.1 www 438: return OK;
1.43 raeburn 439: }
440:
1.63 albertel 441: sub in_course {
442: my ($udom,$uname,$cdom,$cnum,$type) = @_;
443: $type ||= 'any';
444: if (!defined($cdom) || !defined($cnum)) {
445: my $cid = $env{'request.course.id'};
446: $cdom = $env{'course.'.$cid.'.domain'};
447: $cnum = $env{'course.'.$cid.'.num'};
448: }
449: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
450: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
451: return 0 if (!@course_roles);
452: return 1 if ($type eq 'any');
453: my $now = time();
454: foreach my $role (@course_roles) {
455: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
456: my $status = 'active';
457: if ($role_start > 0 && $now < $role_start) {
458: $status = 'future';
459: }
460: if ($role_end > 0 && $now > $role_end) {
461: $status = 'previous';
462: }
463: return 1 if ($status eq $type);
464: }
465: return 0;
466: }
467:
1.43 raeburn 468: sub aboutme_info {
1.55 raeburn 469: my ($r,$is_course) = @_;
1.43 raeburn 470: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55 raeburn 471: my $name;
472: if (!$is_course) {
473: $name = &Apache::loncommon::plainname($cnum,$cdom);
474: }
1.43 raeburn 475: return ($cdom,$cnum,$name);
476: }
477:
478: sub print_portfiles_link {
1.55 raeburn 479: my ($r,$is_course) = @_;
480: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64 raeburn 481: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
482: $cdom,$cnum,$name);
1.47 albertel 483: my $query_string = &build_query_string();
1.43 raeburn 484: my $output;
1.55 raeburn 485: my %lt = &Apache::lonlocal::texthash(
1.113 bisitz 486: 'vpfi' => 'Viewable portfolio files',
487: 'vgpf' => 'Viewable group portfolio files',
488: 'difl' => 'Display file listing',
489: );
1.43 raeburn 490: if ($filecounts->{'both'} > 0) {
1.89 harmsja 491: $output = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">';
1.76 harmsja 492: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.71 amueller 493:
1.76 harmsja 494: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.47 albertel 495: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.55 raeburn 496: $query_string.'">'.$lt{'difl'}.
1.43 raeburn 497: '</a><br /><br />';
1.53 raeburn 498: if ($filecounts->{'both'} == 1) {
1.55 raeburn 499: if ($is_course) {
500: $output .= &mt('One group portfolio file is available.').'<ul>';
501: } else {
1.56 albertel 502: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55 raeburn 503: }
1.53 raeburn 504: } else {
1.55 raeburn 505: if ($is_course) {
1.56 albertel 506: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55 raeburn 507: } else {
508: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
509: }
1.53 raeburn 510: }
1.43 raeburn 511: if ($filecounts->{'withoutpass'}) {
1.54 albertel 512: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 513: }
514: if ($filecounts->{'withpass'}) {
1.54 albertel 515: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 516: }
517: $output .= '</ul>';
1.76 harmsja 518: $output .='</p>';
1.81 ehlerst 519: $output .='</div>';
1.43 raeburn 520: }
521: $r->print($output);
522: return;
523: }
524:
525: sub build_query_string {
526: my ($new_items) = @_;
527: my $query_string;
528: my @formelements = ('register');
1.47 albertel 529: my $new = 0;
1.43 raeburn 530: if (ref($new_items) eq 'HASH') {
1.47 albertel 531: $new = 1;
1.43 raeburn 532: if (!defined($new_items->{'forceedit'}) &&
533: !defined($new_items->{'forcestudent'})) {
534: push(@formelements,('forceedit','forcestudent'));
535: }
536: } else {
537: push(@formelements,('forceedit','forcestudent'));
538: }
539: foreach my $element (@formelements) {
540: if (exists($env{'form.'.$element})) {
1.47 albertel 541: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 542: $query_string .= '&'.$element.'='.$env{'form.'.$element};
543: }
544: }
545: }
1.47 albertel 546: if ($new) {
1.43 raeburn 547: foreach my $key (keys(%{$new_items})) {
548: $query_string .= '&'.$key.'='.$new_items->{$key};
549: }
550: }
551: $query_string =~ s/^\&/\?/;
552: return $query_string;
553: }
554:
555: sub display_portfolio_header {
1.55 raeburn 556: my ($r,$is_course) = @_;
557: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 558: my $query_string = &build_query_string();
559: &Apache::lonhtmlcommon::clear_breadcrumbs();
560: my $forcestudent='';
561: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55 raeburn 562:
563: my $output;
564: if ($is_course) {
565: $output =
566: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
567: {'function' => $forcestudent,
568: 'domain' => $cdom,});
569: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
570: } else {
571: $output =
572: &Apache::loncommon::start_page('Viewable portfolio files',undef,
573: {'function' => $forcestudent,
1.43 raeburn 574: 'domain' => $cdom,});
1.55 raeburn 575: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
576: &Apache::lonhtmlcommon::add_breadcrumb
577: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
1.104 weissno 578: text=>&mt('Personal Information Page - [_1]',$name),
1.105 neumanie 579: title=>&mt('Go to personal information page for [_1]', $name)},
580: {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
581: text=>&mt('Viewable files - [_1]', $name),
582: title=>&mt('Viewable portfolio files for [_1]', $name)}
1.55 raeburn 583: );
584: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
585: }
586: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 587: }
1.43 raeburn 588: $r->print($output);
589: return;
590: }
591:
592: sub display_portfolio_files {
1.55 raeburn 593: my ($r,$is_course) = @_;
594: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.113 bisitz 595: my %lt = &Apache::lonlocal::texthash(
596: 'withoutpass' => 'passphrase not required',
597: 'withpass' => 'passphrase protected',
598: 'both' => 'all access types ',
599: );
1.47 albertel 600:
1.43 raeburn 601: my $portaccess = 'withoutpass';
602: if (exists($env{'form.portaccess'})) {
603: $portaccess = $env{'form.portaccess'};
604: }
1.47 albertel 605:
1.45 albertel 606: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
607: .'" name="displaystatus" method="post">'.
608: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 609: foreach my $type ('withoutpass','withpass','both') {
610: $output .= '<option value="'.$type.'" ';
611: if ($portaccess eq $type) {
612: $output .= 'selected="selected"';
613: }
1.53 raeburn 614: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 615: }
616: $output .= '</select>'."\n".
617: '<input type="submit" name="portaccessbutton" value="'.
1.47 albertel 618: &mt('Update display').'" />';
1.43 raeburn 619: $output .= '</form><br /><br />';
620: $r->print($output);
1.64 raeburn 621: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
622: $cdom,$cnum,$name);
1.53 raeburn 623: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
624: my $query_string = &build_query_string();
625: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55 raeburn 626: '/aboutme'.$query_string.'">');
627: if ($is_course) {
628: $r->print(&mt('Course Information page'));
629: } else {
630: $r->print(&mt('Information about [_1]',$name));
631: }
632: $r->print('</a>');
1.53 raeburn 633: }
1.43 raeburn 634: return;
635: }
636:
637: sub portfolio_files {
1.64 raeburn 638: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 639: my $filecounts = {
640: withpass => 0,
641: withoutpass => 0,
642: both => 0,
643: };
644: my $current_permissions =
1.44 albertel 645: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.43 raeburn 646: my %access_controls =
1.44 albertel 647: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 648: my $portaccess;
649: if ($mode eq 'showlink') {
650: $portaccess = 'both';
651: } else {
652: $portaccess = 'withoutpass';
653: if (exists($env{'form.portaccess'})) {
654: $portaccess = $env{'form.portaccess'};
655: }
656: }
657:
1.55 raeburn 658: my $diroutput;
659: if ($is_course) {
660: my %files_by_group;
661: foreach my $filename (sort(keys(%access_controls))) {
662: my ($group,$path) = split('/',$filename,2);
663: $files_by_group{$group}{$path} = $access_controls{$filename};
664: }
665: foreach my $group (sort(keys(%files_by_group))) {
666: my %fileshash;
667: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
668: $is_course,$filecounts,$mode,
669: $files_by_group{$group},
670: \%fileshash,$group);
671: if ($grpout) {
672: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
673: }
674: }
675: } else {
676: my %allfileshash;
677: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
678: $filecounts,$mode,\%access_controls,
679: \%allfileshash);
680: }
681: if ($mode eq 'listfiles') {
682: if ($filecounts->{'both'}) {
683: $r->print($diroutput);
684: } else {
685: my $access_text;
686: if (ref($lt) eq 'HASH') {
687: $access_text = $lt->{$portaccess};
688: }
689: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
690: }
691: }
692: return $filecounts;
693: }
694:
695: {
696: my $count=0;
697: sub portfolio_table_start {
698: $count=0;
699: return '<table class="LC_aboutme_port">';
700: }
701: sub portfolio_row_start {
702: $count++;
703: my $class = ($count%2)?'LC_odd_row'
704: :'LC_even_row';
705: return '<tr class="'.$class.'">';
706: }
707: }
708:
709: sub build_hierarchy {
710: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
711: $allfileshash,$group) = @_;
712: foreach my $filename (sort(keys(%{$access_info}))) {
713: my $access_status =
714: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
1.43 raeburn 715: if ($portaccess eq 'both') {
716: if (($access_status ne 'ok') &&
717: ($access_status !~ /^[^:]+:guest_/)) {
718: next;
719: }
720: } elsif ($portaccess eq 'withoutpass') {
721: if ($access_status ne 'ok') {
722: next;
723: }
724: } elsif ($portaccess eq 'withpass') {
725: if ($access_status !~ /^[^:]+:guest_/) {
726: next;
727: }
728: }
729: if ($mode eq 'listfiles') {
730: $filename =~ s/^\///;
731: my @pathitems = split('/',$filename);
1.55 raeburn 732: my $lasthash = $allfileshash;
1.43 raeburn 733: while (@pathitems > 1) {
734: my $newlevel = shift(@pathitems);
735: if (!exists($lasthash->{$newlevel})) {
736: $lasthash->{$newlevel} = {};
737: }
738: $lasthash = $lasthash->{$newlevel};
739: }
740: $lasthash->{$pathitems[0]} = $filename;
741: }
742: if ($access_status eq 'ok') {
743: $filecounts->{'withoutpass'} ++;
744: } elsif ($access_status =~ /^[^:]+:guest_/) {
745: $filecounts->{'withpass'} ++;
746: }
747: }
748: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
749: $filecounts->{'withpass'};
1.55 raeburn 750: my $output;
1.43 raeburn 751: if ($mode eq 'listfiles') {
1.55 raeburn 752: if ($filecounts->{'both'} > 0) {
1.45 albertel 753: $output = &portfolio_table_start();
1.55 raeburn 754: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
755: $group);
1.43 raeburn 756: $output .= '</table>';
757: }
1.45 albertel 758: }
1.55 raeburn 759: return $output;
1.45 albertel 760: }
761:
1.43 raeburn 762: sub parse_directory {
1.55 raeburn 763: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
764: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 765: $depth++;
766: my $output;
1.49 albertel 767:
1.55 raeburn 768: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
769: $group);
1.70 raeburn 770: my $getpropath = 1;
1.49 albertel 771: my %dirlist = map {
772: ((split('&',$_,2))[0],1)
1.70 raeburn 773: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
1.43 raeburn 774: foreach my $item (sort(keys(%{$currhash}))) {
1.45 albertel 775: $output .= &portfolio_row_start();
776: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 777: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 778: my $title=&HTML::Entities::encode($item,'<>&"');
779: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.47 albertel 780: $output .= '</td><td></td></tr>';
1.49 albertel 781: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55 raeburn 782: $path.'/'.$item,$is_course,$group);
1.43 raeburn 783: } else {
1.50 albertel 784: my $file_name;
785: if ($currhash->{$item} =~ m|/([^/]+)$|) {
786: $file_name = $1;
787: } else {
788: $file_name = $currhash->{$item};
789: }
790: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 791: my $url;
792: if ($is_course) {
793: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
794: '/portfolio/'.$currhash->{$item};
795: } else {
796: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
797: $currhash->{$item};
798: }
1.43 raeburn 799: my $showname;
1.50 albertel 800: if ($have_meta) {
801: $showname = &Apache::lonnet::metadata($url,'title');
802: }
803: if ($showname eq '') {
804: $showname = $file_name;
805: } else {
806: $showname = $file_name.' ('.$showname.')';
807: }
808:
1.45 albertel 809: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 810: $output .= '<a href="'.$url.'">'.
811: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
812: ' '.$showname.'</a>';
813: $output.='</td><td>';
1.50 albertel 814: if ($have_meta) {
1.92 schafran 815: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'.
1.47 albertel 816: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
1.49 albertel 817: '" class="LC_icon" /></a>';
818: }
1.45 albertel 819: $output .= '</td></tr>';
1.43 raeburn 820: }
821: }
1.45 albertel 822: return $output;
1.43 raeburn 823: }
1.1 www 824:
1.77 raeburn 825: sub aboutme_access {
826: my ($uname,$udom) = @_;
827: my $privcheck = $env{'request.course.id'};
828: my $sec;
829: if ($env{'request.course.sec'} ne '') {
830: $sec = $env{'request.course.sec'};
831: $privcheck .= '/'.$sec;
832: }
833: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
834: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
835: if (($cdom eq '') || ($cnum eq '')) {
836: my %coursehash = &coursedescription($env{'request.course.id'});
837: $cdom = $coursehash{'domain'};
838: $cnum = $coursehash{'cnum'};
839: }
1.84 raeburn 840: if ((&Apache::lonnet::allowed('srm',$privcheck)) ||
841: (&Apache::lonnet::allowed('dff',$privcheck))) {
1.77 raeburn 842: if (&in_course($uname,$udom,$cnum,$cdom)) {
843: return 1;
844: }
845: }
846: return;
847: }
848:
1.1 www 849: 1;
850: __END__
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