Annotation of loncom/interface/lonaboutme.pm, revision 1.89
1.1 www 1: # The LearningOnline Network
1.2 www 2: # "About Me" Personal Information
1.1 www 3: #
1.89 ! harmsja 4: # $Id: lonaboutme.pm,v 1.88 2008/12/17 13:00:36 ehlerst 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();
1.1 www 89:
90: sub handler {
91: my $r = shift;
1.17 www 92: &Apache::loncommon::content_type($r,'text/html');
1.1 www 93: $r->send_http_header;
94: return OK if $r->header_only;
1.37 albertel 95: my $target=$env{'form.grade_target'};
1.1 www 96: # ------------------------------------------------------------ Print the screen
1.40 albertel 97: if ($target eq 'tex') {
1.37 albertel 98: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
1.22 sakharuk 99: }
1.47 albertel 100: my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri);
1.55 raeburn 101: my $is_course;
1.2 www 102: # Is this even a user?
103: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
1.40 albertel 104: &Apache::loncommon::simple_error_page($r,'No info',
105: 'No user information available');
1.2 www 106: return OK;
1.55 raeburn 107: } else {
1.59 raeburn 108: $is_course = &Apache::lonnet::is_course($cdom,$cnum);
1.2 www 109: }
1.55 raeburn 110:
1.77 raeburn 111: my $candisplay = 1;
112: if (!$is_course) {
1.80 raeburn 113: if ($action ne 'portfolio') {
114: $candisplay = &Apache::lonnet::usertools_access($cnum,$cdom,'aboutme');
115: if ((!$candisplay) && ($env{'request.course.id'})) {
116: $candisplay = &aboutme_access($cnum,$cdom);
117: }
118: if (!$candisplay) {
119: if ($target eq 'tex') {
120: $r->print('\noindent{\large\textbf{'.&mt('No user home page available').'}}\\\\\\\\');
121: } else {
122: $r->print(&Apache::loncommon::start_page("Personal Information"));
123: $r->print('<h2>'.&mt('No user home page available') .'</h2>'.
124: &mt('This is a result of one of the following:').'<ul>'.
125: '<li>'.&mt('The administrator of this domain has disabled home page functionality for this specific user.').'</li>'.
126: '<li>'.&mt('The domain has been configured to disable, by default, home page functionality for all users in the domain.').'</li>'.
127: '</ul>');
128: $r->print(&Apache::loncommon::end_page());
129: }
130: return OK;
1.77 raeburn 131: }
132: }
133: }
134:
1.2 www 135: # --------------------------------------------------------- The syllabus fields
1.17 www 136: my %syllabusfields=&Apache::lonlocal::texthash(
1.3 www 137: 'aaa_contactinfo' => 'Contact Information',
138: 'bbb_aboutme' => 'About Me',
139: 'ccc_webreferences' => 'Web References');
1.2 www 140:
1.13 www 141: # ------------------------------------------------------------ Get Query String
1.47 albertel 142: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
143: ['forceedit','forcestudent',
1.69 raeburn 144: 'register','popup']);
1.43 raeburn 145:
146: # ----------------------------------------------- Available Portfolio file display
1.47 albertel 147: if (($target ne 'tex') && ($action eq 'portfolio')) {
1.55 raeburn 148: &display_portfolio_header($r,$is_course);
1.80 raeburn 149: if ((!$is_course) && (!&Apache::lonnet::usertools_access($cnum,$cdom,'portfolio'))) {
150: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
151: &mt('This is a result of one of the following:').'<ul>'.
152: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
153: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
154: '</ul>');
1.60 raeburn 155: } else {
1.80 raeburn 156: my ($blocked,$blocktext) =
157: &Apache::loncommon::blocking_status('port',$cnum,$cdom);
158: if (!$blocked) {
159: &display_portfolio_files($r,$is_course);
160: } else {
161: $r->print($blocktext);
162: }
1.60 raeburn 163: }
1.43 raeburn 164: $r->print(&Apache::loncommon::end_page());
165: return OK;
166: }
167:
1.55 raeburn 168: if ($is_course) {
169: if ($target ne 'tex') {
1.85 raeburn 170: my $brcrum = [{href=>"/adm/navmaps",text=>"Navigate Course Contents"},
171: {href=>"/adm/aboutme",text=>"Course Information"}];
1.55 raeburn 172: my $start_page =
173: &Apache::loncommon::start_page(
174: "Course Information",
175: undef,
176: {'function' => $env{'forcestudent'},
177: 'domain' => $cdom,
1.82 kaisler 178: 'force_register' => $env{'forceregister'},
1.85 raeburn 179: 'bread_crumbs' => $brcrum});
1.55 raeburn 180: $r->print($start_page);
181: $r->print('<h2>'.&mt('Group files').'</h2>');
182: &print_portfiles_link($r,$is_course);
183: $r->print(&Apache::loncommon::end_page());
184: }
185: return OK;
186: }
187:
1.2 www 188: # --------------------------------------------------------------- Force Student
189: my $forcestudent='';
1.37 albertel 190: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.43 raeburn 191:
192: my $forceregister = '';
193: if ($forcestudent eq '') {
194: $forceregister = $env{'form.register'};
195: }
1.2 www 196:
197: # --------------------------------------- There is such a user, get environment
198: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
1.22 sakharuk 199: if ($target ne 'tex') {
1.65 albertel 200: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
1.69 raeburn 201: my $args = {'function' => $forcestudent,
202: 'domain' => $cdom,
203: 'force_register' => $forceregister};
204: if ($env{'form.popup'}) {
205: $args->{'no_nav_bar'} = 1;
206: }
1.82 kaisler 207: $args->{'bread_crumbs'} = [{href=>"/adm/fhwfdev/$cnum/aboutme",text=>"Personal Information"}];
1.40 albertel 208: my $start_page =
1.69 raeburn 209: &Apache::loncommon::start_page("Personal Information",$rss_link,$args);
1.40 albertel 210: $r->print($start_page);
1.76 harmsja 211: $r->print('<h2>'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
1.22 sakharuk 212: } else {
213: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
214: }
1.6 www 215: if ($courseenv{'nickname'}) {
216: $r->print(
1.7 albertel 217: '<h2>"'.$courseenv{'nickname'}.
1.6 www 218: '"</h2>');
219: }
1.22 sakharuk 220: if ($target ne 'tex') {
1.71 amueller 221: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');#OLD SendMessage POS
1.22 sakharuk 222: } else {
1.61 albertel 223: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
1.22 sakharuk 224: }
1.2 www 225: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
226: my $allowed=0;
227:
1.1 www 228: # does this user have privileges to post, etc?
1.2 www 229:
1.37 albertel 230: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
231: ($env{'user.domain'} eq $cdom));
1.23 sakharuk 232: if ($forcestudent or $target eq 'tex') { $allowed=0; }
1.87 ehlerst 233: my $query_string;
1.2 www 234: if ($allowed) {
1.87 ehlerst 235: $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}});
1.32 albertel 236: $r->print('<p><b>'.&mt('Privacy Note').':</b> '.
237: &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.').
1.87 ehlerst 238: '</p><p><a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'.
239: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>'.
240: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).'</p>');
1.32 albertel 241: } elsif ($privleged && $target ne 'tex') {
1.87 ehlerst 242: $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}});
1.76 harmsja 243: $r->print('<p><a href="'.$r->uri.$query_string.'">'.
244: &mt('Edit').'</a></p>');
1.32 albertel 245: }
1.37 albertel 246: if (($env{'form.uploaddoc.filename'}) &&
247: ($env{'form.storeupl'}) && ($allowed)) {
248: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.24 albertel 249: if ($syllabus{'uploaded.photourl'}) {
250: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
251: }
252: $syllabus{'uploaded.photourl'}=
1.79 amueller 253: &Apache::lonnet::userphotoupload('uploaddoc','aboutme');
1.3 www 254: }
255: $syllabus{'uploaded.lastmodified'}=time;
256: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
257: }
1.37 albertel 258: if ($allowed && $env{'form.delupl'}) {
1.32 albertel 259: if ($syllabus{'uploaded.photourl'}) {
260: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
261: delete($syllabus{'uploaded.photourl'});
262: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
263: }
264: }
1.37 albertel 265: if (($allowed) && ($env{'form.storesyl'})) {
1.57 albertel 266: foreach my $syl_field (keys(%syllabusfields)) {
267: my $field=$env{'form.'.$syl_field};
1.2 www 268: $field=~s/\s+$//s;
1.11 www 269: $field=&Apache::lonfeedback::clear_out_html($field,
1.37 albertel 270: $env{'user.adv'});
1.57 albertel 271: $syllabus{$syl_field}=$field;
1.2 www 272: }
273: $syllabus{'uploaded.lastmodified'}=time;
274: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
275: }
276:
1.71 amueller 277: my $lastmod;
278: my $image;
1.2 www 279: # ---------------------------------------------------------------- Get syllabus
280: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.71 amueller 281: $lastmod=$syllabus{'uploaded.lastmodified'};
1.18 www 282: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
1.87 ehlerst 283: $r->print('<br />'.&mt('Last updated').': '.$lastmod);
1.3 www 284: if ($syllabus{'uploaded.photourl'}) {
1.24 albertel 285: &Apache::lonnet::allowuploaded('/adm/aboutme',
286: $syllabus{'uploaded.photourl'});
1.79 amueller 287: $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'}" />};
1.73 amueller 288:
1.27 albertel 289: if ($target eq 'tex') {
290: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.26 sakharuk 291: }
1.71 amueller 292: # $r->print($image); #Print old Image
1.3 www 293: }
1.23 sakharuk 294: if ($allowed) {
1.3 www 295: $r->print(
296: '<form method="post" enctype="multipart/form-data">'.
1.18 www 297: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.68 raeburn 298: '<input type="file" name="uploaddoc" size="50" />'.
299: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
1.69 raeburn 300: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
1.83 schualex 301: '</form><form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form>
302: ');
1.32 albertel 303:
1.2 www 304: }
1.86 schualex 305:
306: if($allowed) {
307: $r->print('<form method="post">');
308: }
309:
1.78 ehlerst 310: &Apache::lontemplate::start_columnSection($r);
1.75 ehlerst 311: &Apache::lontemplate::print_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
1.71 amueller 312: if($target ne 'tex')
313: {
1.81 ehlerst 314: &Apache::lontemplate::start_ContentBox($r);
315: $r->print($image);
316: &Apache::lontemplate::send_message($r,$cnum,$cdom);
317: &Apache::lontemplate::end_ContentBox($r);
318: &Apache::lontemplate::end_columnSection($r);
1.87 ehlerst 319:
1.81 ehlerst 320: &Apache::lontemplate::start_columnSection($r);
321: &Apache::lontemplate::start_ContentBox($r);
322: &print_portfiles_link($r,$is_course);
323: if(&Apache::lonrss::advertisefeeds($cnum,$cdom) ne ''){
1.89 ! harmsja 324: $r->print('<div class="LC_ContentBoxSpecial">');
! 325: $r->print('<h4 class="LC_hcell">'.'RSS Feeds and Blogs'.'</h4>');
1.81 ehlerst 326: $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
327: $r->print('</div>');
328: }
329: &Apache::lontemplate::end_ContentBox($r);
330: &Apache::lontemplate::end_columnSection($r);
1.87 ehlerst 331: if($allowed){
332: $r->print('<p><a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'.
333: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
334: }
1.71 amueller 335: }
1.23 sakharuk 336: if ($allowed) {
1.69 raeburn 337: if ($env{'form.popup'}) {
338: $r->print('<input type="hidden" name="popup" value="'.
339: $env{'form.popup'}.'" />');
340: }
1.2 www 341: $r->print('</form>');
342: }
1.46 albertel 343: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.2 www 344: } else {
1.88 ehlerst 345: &Apache::lontemplate::send_message($r,$cnum,$cdom);
1.17 www 346: $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.8 www 347: }
1.43 raeburn 348:
349: if ($target ne 'tex') {
1.71 amueller 350: # &print_portfiles_link($r,$is_course); #old Print files
351:
1.43 raeburn 352: }
353:
1.63 albertel 354: if ($env{'request.course.id'}
355: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
356: && &in_course($cdom,$cnum)) {
357: if ($target ne 'tex') {
358: $r->print('<a name="coursecomment" />');
359: $r->print('<hr /><h3>'.
360: &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'</h3>'.
361: &mt('Shared by course faculty and staff').
362: &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message").
363: '<br />');
364: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
365: $r->print('<hr />');
366: if (&Apache::lonnet::allowed('vsa',
367: $env{'request.course.id'}) ||
368: &Apache::lonnet::allowed('vsa',
369: $env{'request.course.id'}.'/'.
370: $env{'request.course.sec'})) {
371: $r->print(&Apache::loncommon::track_student_link
372: ('View recent activity by this student',
373: $cnum,$cdom).(' 'x2));
1.22 sakharuk 374: }
1.63 albertel 375: $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom));
376: } else {
377: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
378: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
379: }
1.1 www 380: }
1.40 albertel 381: if ($target ne 'tex') {
1.69 raeburn 382: if ($env{'form.popup'}) {
383: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
384: }
1.40 albertel 385: $r->print(&Apache::loncommon::end_page());
386: } else {
387: $r->print('\end{document}');
388: }
1.71 amueller 389:
390:
391:
1.1 www 392: return OK;
1.43 raeburn 393: }
394:
1.63 albertel 395: sub in_course {
396: my ($udom,$uname,$cdom,$cnum,$type) = @_;
397: $type ||= 'any';
398: if (!defined($cdom) || !defined($cnum)) {
399: my $cid = $env{'request.course.id'};
400: $cdom = $env{'course.'.$cid.'.domain'};
401: $cnum = $env{'course.'.$cid.'.num'};
402: }
403: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
404: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
405: return 0 if (!@course_roles);
406: return 1 if ($type eq 'any');
407: my $now = time();
408: foreach my $role (@course_roles) {
409: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
410: my $status = 'active';
411: if ($role_start > 0 && $now < $role_start) {
412: $status = 'future';
413: }
414: if ($role_end > 0 && $now > $role_end) {
415: $status = 'previous';
416: }
417: return 1 if ($status eq $type);
418: }
419: return 0;
420: }
421:
1.43 raeburn 422: sub aboutme_info {
1.55 raeburn 423: my ($r,$is_course) = @_;
1.43 raeburn 424: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55 raeburn 425: my $name;
426: if (!$is_course) {
427: $name = &Apache::loncommon::plainname($cnum,$cdom);
428: }
1.43 raeburn 429: return ($cdom,$cnum,$name);
430: }
431:
432: sub print_portfiles_link {
1.55 raeburn 433: my ($r,$is_course) = @_;
434: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64 raeburn 435: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
436: $cdom,$cnum,$name);
1.47 albertel 437: my $query_string = &build_query_string();
1.43 raeburn 438: my $output;
1.55 raeburn 439: my %lt = &Apache::lonlocal::texthash(
440: vpfi => 'Viewable portfolio files',
441: vgpf => 'Viewable group portfolio files',
442: difl => 'Display file listing',
443: );
1.43 raeburn 444: if ($filecounts->{'both'} > 0) {
1.89 ! harmsja 445: $output = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">';
1.76 harmsja 446: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.71 amueller 447:
1.76 harmsja 448: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.47 albertel 449: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.55 raeburn 450: $query_string.'">'.$lt{'difl'}.
1.43 raeburn 451: '</a><br /><br />';
1.53 raeburn 452: if ($filecounts->{'both'} == 1) {
1.55 raeburn 453: if ($is_course) {
454: $output .= &mt('One group portfolio file is available.').'<ul>';
455: } else {
1.56 albertel 456: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55 raeburn 457: }
1.53 raeburn 458: } else {
1.55 raeburn 459: if ($is_course) {
1.56 albertel 460: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55 raeburn 461: } else {
462: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
463: }
1.53 raeburn 464: }
1.43 raeburn 465: if ($filecounts->{'withoutpass'}) {
1.54 albertel 466: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 467: }
468: if ($filecounts->{'withpass'}) {
1.54 albertel 469: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 470: }
471: $output .= '</ul>';
1.76 harmsja 472: $output .='</p>';
1.81 ehlerst 473: $output .='</div>';
1.43 raeburn 474: }
475: $r->print($output);
476: return;
477: }
478:
479: sub build_query_string {
480: my ($new_items) = @_;
481: my $query_string;
482: my @formelements = ('register');
1.47 albertel 483: my $new = 0;
1.43 raeburn 484: if (ref($new_items) eq 'HASH') {
1.47 albertel 485: $new = 1;
1.43 raeburn 486: if (!defined($new_items->{'forceedit'}) &&
487: !defined($new_items->{'forcestudent'})) {
488: push(@formelements,('forceedit','forcestudent'));
489: }
490: } else {
491: push(@formelements,('forceedit','forcestudent'));
492: }
493: foreach my $element (@formelements) {
494: if (exists($env{'form.'.$element})) {
1.47 albertel 495: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 496: $query_string .= '&'.$element.'='.$env{'form.'.$element};
497: }
498: }
499: }
1.47 albertel 500: if ($new) {
1.43 raeburn 501: foreach my $key (keys(%{$new_items})) {
502: $query_string .= '&'.$key.'='.$new_items->{$key};
503: }
504: }
505: $query_string =~ s/^\&/\?/;
506: return $query_string;
507: }
508:
509: sub display_portfolio_header {
1.55 raeburn 510: my ($r,$is_course) = @_;
511: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 512: my $query_string = &build_query_string();
513: &Apache::lonhtmlcommon::clear_breadcrumbs();
514: my $forcestudent='';
515: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55 raeburn 516:
517: my $output;
518: if ($is_course) {
519: $output =
520: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
521: {'function' => $forcestudent,
522: 'domain' => $cdom,});
523: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
524: } else {
525: $output =
526: &Apache::loncommon::start_page('Viewable portfolio files',undef,
527: {'function' => $forcestudent,
1.43 raeburn 528: 'domain' => $cdom,});
1.55 raeburn 529: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
530: &Apache::lonhtmlcommon::add_breadcrumb
531: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
532: text=>"Personal information - $name",
533: title=>"Go to personal information page for $name"}, {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
534: text=>"Viewable files - $name",
535: title=>"Viewable portfolio files for $name"}
536: );
537: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
538: }
539: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 540: }
1.43 raeburn 541: $r->print($output);
542: return;
543: }
544:
545: sub display_portfolio_files {
1.55 raeburn 546: my ($r,$is_course) = @_;
547: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.47 albertel 548: my %lt = ( withoutpass => 'passphrase not required',
549: withpass => 'passphrase protected',
550: both => 'all access types ',);
551: %lt = &Apache::lonlocal::texthash(%lt);
552:
1.43 raeburn 553: my $portaccess = 'withoutpass';
554: if (exists($env{'form.portaccess'})) {
555: $portaccess = $env{'form.portaccess'};
556: }
1.47 albertel 557:
1.45 albertel 558: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
559: .'" name="displaystatus" method="post">'.
560: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 561: foreach my $type ('withoutpass','withpass','both') {
562: $output .= '<option value="'.$type.'" ';
563: if ($portaccess eq $type) {
564: $output .= 'selected="selected"';
565: }
1.53 raeburn 566: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 567: }
568: $output .= '</select>'."\n".
569: '<input type="submit" name="portaccessbutton" value="'.
1.47 albertel 570: &mt('Update display').'" />';
1.43 raeburn 571: $output .= '</form><br /><br />';
572: $r->print($output);
1.64 raeburn 573: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
574: $cdom,$cnum,$name);
1.53 raeburn 575: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
576: my $query_string = &build_query_string();
577: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55 raeburn 578: '/aboutme'.$query_string.'">');
579: if ($is_course) {
580: $r->print(&mt('Course Information page'));
581: } else {
582: $r->print(&mt('Information about [_1]',$name));
583: }
584: $r->print('</a>');
1.53 raeburn 585: }
1.43 raeburn 586: return;
587: }
588:
589: sub portfolio_files {
1.64 raeburn 590: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 591: my $filecounts = {
592: withpass => 0,
593: withoutpass => 0,
594: both => 0,
595: };
596: my $current_permissions =
1.44 albertel 597: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.43 raeburn 598: my %access_controls =
1.44 albertel 599: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 600: my $portaccess;
601: if ($mode eq 'showlink') {
602: $portaccess = 'both';
603: } else {
604: $portaccess = 'withoutpass';
605: if (exists($env{'form.portaccess'})) {
606: $portaccess = $env{'form.portaccess'};
607: }
608: }
609:
1.55 raeburn 610: my $diroutput;
611: if ($is_course) {
612: my %files_by_group;
613: foreach my $filename (sort(keys(%access_controls))) {
614: my ($group,$path) = split('/',$filename,2);
615: $files_by_group{$group}{$path} = $access_controls{$filename};
616: }
617: foreach my $group (sort(keys(%files_by_group))) {
618: my %fileshash;
619: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
620: $is_course,$filecounts,$mode,
621: $files_by_group{$group},
622: \%fileshash,$group);
623: if ($grpout) {
624: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
625: }
626: }
627: } else {
628: my %allfileshash;
629: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
630: $filecounts,$mode,\%access_controls,
631: \%allfileshash);
632: }
633: if ($mode eq 'listfiles') {
634: if ($filecounts->{'both'}) {
635: $r->print($diroutput);
636: } else {
637: my $access_text;
638: if (ref($lt) eq 'HASH') {
639: $access_text = $lt->{$portaccess};
640: }
641: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
642: }
643: }
644: return $filecounts;
645: }
646:
647: {
648: my $count=0;
649: sub portfolio_table_start {
650: $count=0;
651: return '<table class="LC_aboutme_port">';
652: }
653: sub portfolio_row_start {
654: $count++;
655: my $class = ($count%2)?'LC_odd_row'
656: :'LC_even_row';
657: return '<tr class="'.$class.'">';
658: }
659: }
660:
661: sub build_hierarchy {
662: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
663: $allfileshash,$group) = @_;
664: foreach my $filename (sort(keys(%{$access_info}))) {
665: my $access_status =
666: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
1.43 raeburn 667: if ($portaccess eq 'both') {
668: if (($access_status ne 'ok') &&
669: ($access_status !~ /^[^:]+:guest_/)) {
670: next;
671: }
672: } elsif ($portaccess eq 'withoutpass') {
673: if ($access_status ne 'ok') {
674: next;
675: }
676: } elsif ($portaccess eq 'withpass') {
677: if ($access_status !~ /^[^:]+:guest_/) {
678: next;
679: }
680: }
681: if ($mode eq 'listfiles') {
682: $filename =~ s/^\///;
683: my @pathitems = split('/',$filename);
1.55 raeburn 684: my $lasthash = $allfileshash;
1.43 raeburn 685: while (@pathitems > 1) {
686: my $newlevel = shift(@pathitems);
687: if (!exists($lasthash->{$newlevel})) {
688: $lasthash->{$newlevel} = {};
689: }
690: $lasthash = $lasthash->{$newlevel};
691: }
692: $lasthash->{$pathitems[0]} = $filename;
693: }
694: if ($access_status eq 'ok') {
695: $filecounts->{'withoutpass'} ++;
696: } elsif ($access_status =~ /^[^:]+:guest_/) {
697: $filecounts->{'withpass'} ++;
698: }
699: }
700: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
701: $filecounts->{'withpass'};
1.55 raeburn 702: my $output;
1.43 raeburn 703: if ($mode eq 'listfiles') {
1.55 raeburn 704: if ($filecounts->{'both'} > 0) {
1.45 albertel 705: $output = &portfolio_table_start();
1.55 raeburn 706: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
707: $group);
1.43 raeburn 708: $output .= '</table>';
709: }
1.45 albertel 710: }
1.55 raeburn 711: return $output;
1.45 albertel 712: }
713:
1.43 raeburn 714: sub parse_directory {
1.55 raeburn 715: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
716: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 717: $depth++;
718: my $output;
1.49 albertel 719:
1.55 raeburn 720: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
721: $group);
1.70 raeburn 722: my $getpropath = 1;
1.49 albertel 723: my %dirlist = map {
724: ((split('&',$_,2))[0],1)
1.70 raeburn 725: } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
1.43 raeburn 726: foreach my $item (sort(keys(%{$currhash}))) {
1.45 albertel 727: $output .= &portfolio_row_start();
728: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 729: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 730: my $title=&HTML::Entities::encode($item,'<>&"');
731: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.47 albertel 732: $output .= '</td><td></td></tr>';
1.49 albertel 733: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55 raeburn 734: $path.'/'.$item,$is_course,$group);
1.43 raeburn 735: } else {
1.50 albertel 736: my $file_name;
737: if ($currhash->{$item} =~ m|/([^/]+)$|) {
738: $file_name = $1;
739: } else {
740: $file_name = $currhash->{$item};
741: }
742: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 743: my $url;
744: if ($is_course) {
745: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
746: '/portfolio/'.$currhash->{$item};
747: } else {
748: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
749: $currhash->{$item};
750: }
1.43 raeburn 751: my $showname;
1.50 albertel 752: if ($have_meta) {
753: $showname = &Apache::lonnet::metadata($url,'title');
754: }
755: if ($showname eq '') {
756: $showname = $file_name;
757: } else {
758: $showname = $file_name.' ('.$showname.')';
759: }
760:
1.45 albertel 761: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 762: $output .= '<a href="'.$url.'">'.
763: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
764: ' '.$showname.'</a>';
765: $output.='</td><td>';
1.50 albertel 766: if ($have_meta) {
1.49 albertel 767: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Catalog Information').'" src="'.
1.47 albertel 768: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
1.49 albertel 769: '" class="LC_icon" /></a>';
770: }
1.45 albertel 771: $output .= '</td></tr>';
1.43 raeburn 772: }
773: }
1.45 albertel 774: return $output;
1.43 raeburn 775: }
1.1 www 776:
1.77 raeburn 777: sub aboutme_access {
778: my ($uname,$udom) = @_;
779: my $privcheck = $env{'request.course.id'};
780: my $sec;
781: if ($env{'request.course.sec'} ne '') {
782: $sec = $env{'request.course.sec'};
783: $privcheck .= '/'.$sec;
784: }
785: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
786: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
787: if (($cdom eq '') || ($cnum eq '')) {
788: my %coursehash = &coursedescription($env{'request.course.id'});
789: $cdom = $coursehash{'domain'};
790: $cnum = $coursehash{'cnum'};
791: }
1.84 raeburn 792: if ((&Apache::lonnet::allowed('srm',$privcheck)) ||
793: (&Apache::lonnet::allowed('dff',$privcheck))) {
1.77 raeburn 794: if (&in_course($uname,$udom,$cnum,$cdom)) {
795: return 1;
796: }
797: }
798: return;
799: }
800:
1.1 www 801: 1;
802: __END__
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