Annotation of loncom/interface/lonaboutme.pm, revision 1.158
1.1 www 1: # The LearningOnline Network
1.97 weissno 2: # Personal Information Page
1.1 www 3: #
1.158 ! raeburn 4: # $Id: lonaboutme.pm,v 1.157 2014/06/19 00:36:29 raeburn 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 aboutme_info()
54:
55: =item print_portfiles_link()
56:
57: =item build_query_string()
58:
59: =item display_portfolio_header()
60:
61: =item display_portfolio_files()
62:
63: =item portfolio_files()
64:
65: =item build_hierarchy()
66:
67: =item parse_directory()
68:
69: =back
70:
71: =cut
72:
73:
1.1 www 74: package Apache::lonaboutme;
75:
76: use strict;
77: use Apache::Constants qw(:common);
78: use Apache::loncommon;
79: use Apache::lonnet;
1.2 www 80: use Apache::lontexconvert;
1.155 raeburn 81: use Apache::lonhtmlgateway;
1.39 www 82: use Apache::lonrss();
1.17 www 83: use Apache::lonlocal;
1.41 albertel 84: use Apache::lonmsgdisplay();
1.72 amueller 85: use Apache::lontemplate;
1.157 raeburn 86: use Apache::longroup;
1.52 albertel 87: use HTML::Entities();
1.91 neumanie 88: use Image::Magick;
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
1.128 bisitz 97: if ($target eq 'tex') {
1.134 amueller 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,$cdom) eq 'no_host') {
1.134 amueller 104: &Apache::loncommon::simple_error_page($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') {
1.110 weissno 120: $r->print('\noindent{\large\textbf{'.&mt('No user personal information page available').'}}\\\\\\\\');
1.80 raeburn 121: } else {
1.97 weissno 122: $r->print(&Apache::loncommon::start_page("Personal Information Page"));
1.149 bisitz 123: $r->print('<p class="_LC_info">'.&mt('No user personal information page available') .'</p>'.
1.133 amueller 124: &mt('This is a result of one of the following:').'<ul>'.
125: '<li>'.&mt('The administrator of this domain has disabled personal information page functionality for this specific user.').'</li>'.
126: '<li>'.&mt('The domain has been configured to disable, by default, personal information page functionality for all users in the domain.').'</li>'.
127: '</ul>');
1.80 raeburn 128: $r->print(&Apache::loncommon::end_page());
129: }
130: return OK;
1.77 raeburn 131: }
132: }
133: }
134:
1.2 www 135: # --------------------------------------------------------- The syllabus fields
1.17 www 136: my %syllabusfields=&Apache::lonlocal::texthash(
1.3 www 137: 'aaa_contactinfo' => 'Contact Information',
1.103 weissno 138: 'bbb_aboutme' => 'Personal Information',
1.3 www 139: 'ccc_webreferences' => 'Web References');
1.2 www 140:
1.13 www 141: # ------------------------------------------------------------ Get Query String
1.47 albertel 142: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.153 raeburn 143: ['forceedit','forcestudent','todocs',
1.152 raeburn 144: 'register','popup','folderpath','title']);
1.125 bisitz 145: # ----------------------------------------------- Available Portfolio file display
1.47 albertel 146: if (($target ne 'tex') && ($action eq 'portfolio')) {
1.55 raeburn 147: &display_portfolio_header($r,$is_course);
1.80 raeburn 148: if ((!$is_course) && (!&Apache::lonnet::usertools_access($cnum,$cdom,'portfolio'))) {
149: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
1.133 amueller 150: &mt('This is a result of one of the following:').'<ul>'.
151: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
152: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
153: '</ul>');
1.60 raeburn 154: } else {
1.125 bisitz 155: my ($blocked,$blocktext) =
1.80 raeburn 156: &Apache::loncommon::blocking_status('port',$cnum,$cdom);
157: if (!$blocked) {
158: &display_portfolio_files($r,$is_course);
159: } else {
160: $r->print($blocktext);
161: }
1.60 raeburn 162: }
1.43 raeburn 163: $r->print(&Apache::loncommon::end_page());
164: return OK;
165: }
166:
1.55 raeburn 167: if ($is_course) {
168: if ($target ne 'tex') {
1.150 raeburn 169: my $args = {'function' => undef,
1.146 raeburn 170: 'domain' => $cdom};
171: if ($env{'form.register'}) {
172: $args->{'force_register'} = $env{'form.register'};
173: } else {
174: my %coursedescription =
175: &Apache::lonnet::coursedescription($cdom.'_'.$cnum);
176: my $cdescr = $coursedescription{'description'};
177: my $brcrum = [{href=>"/adm/$cdom/$cnum/aboutme",
178: text=>&mt('Course Information - [_1]',$cdescr),
179: no_mt=>1}
180: ];
181: $args->{'bread_crumbs'} = $brcrum;
182: }
183: my $start_page = &Apache::loncommon::start_page(
184: "Course Information",undef,$args);
1.55 raeburn 185: $r->print($start_page);
1.111 weissno 186: $r->print('<h2>'.&mt('Group Portfolio').'</h2>');
1.55 raeburn 187: &print_portfiles_link($r,$is_course);
188: $r->print(&Apache::loncommon::end_page());
189: }
190: return OK;
191: }
192:
1.105 neumanie 193: #------------Get rights
1.134 amueller 194: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
1.150 raeburn 195: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
196: my ($allowed,$coursedomain,$coursenum);
197: if ($env{'request.course.id'}) {
198: $coursedomain = $env{'course.'.$env{'request.course.id'}.'.domain'};
199: $coursenum = $env{'course.'.$env{'request.course.id'}.'.num'};
200: }
201: my ($cfile) =
202: &Apache::lonnet::can_edit_resource($env{'request.noversionuri'},
203: $coursenum,$coursedomain,
204: $env{'request.noversionuri'},
205: $env{'request.symb'});
206: if ($cfile ne '') {
207: $allowed = 1;
208: }
209:
210: if (!$env{'form.forceedit'} or $target eq 'tex') { $allowed=0; }
1.125 bisitz 211:
1.2 www 212: # --------------------------------------- There is such a user, get environment
1.125 bisitz 213:
1.22 sakharuk 214: if ($target ne 'tex') {
1.134 amueller 215: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
1.139 amueller 216: my $args = {'function' => undef,
1.69 raeburn 217: 'domain' => $cdom,
1.146 raeburn 218: 'force_register' => $env{'form.register'},
219: };
220: if ($env{'form.popup'}) { # Don't show breadcrumbs in popup window
1.69 raeburn 221: $args->{'no_nav_bar'} = 1;
1.146 raeburn 222: } elsif (!$env{'form.register'}) { #Don't show breadcrumbs twice, when this page is part of course content and you call it
1.152 raeburn 223: if (($env{'request.course.id'}) &&
224: ($env{'form.folderpath'} =~ /^supplemental/)) {
225: my $crstype = &Apache::loncommon::course_type();
226: my $title = $env{'form.title'};
227: if ($title eq '') {
228: $title = &mt('Personal Information Page');
229: }
230: my $brcrum =
231: &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
232: if (ref($brcrum) eq 'ARRAY') {
233: $args->{'bread_crumbs'} = $brcrum;
234: }
235: } else {
236: $args->{'bread_crumbs'} = [{href=>"/adm/$cdom/$cnum/aboutme",
237: text=>"Personal Information Page"}];
238: }
1.69 raeburn 239: }
1.134 amueller 240: my $start_page = &Apache::loncommon::start_page('Personal Information Page',$rss_link,$args);
241: $r->print($start_page);
1.138 bisitz 242: }
243:
1.150 raeburn 244: #----------------Print Privacy note (edit mode) or last modified date.
1.128 bisitz 245:
1.138 bisitz 246: if ($target ne 'tex') {
1.126 neumanie 247: #Print Privacy Note
248: if ($allowed) {
249: $r->print('<div class="LC_info">'
1.133 amueller 250: .'<b>'.&mt('Privacy Note:').'</b> '
251: .&mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.')
252: .'</div>'
253: );
1.150 raeburn 254: } elsif ($syllabus{'uploaded.lastmodified'}) {
255: #Print last modified
256: my $lastmod=$syllabus{'uploaded.lastmodified'};
1.133 amueller 257: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
1.134 amueller 258: $r->print('<div class="LC_info">');
1.150 raeburn 259: $r->print(&mt('Last updated').': '.$lastmod . '');
1.134 amueller 260: $r->print('</div>');
1.133 amueller 261: }
1.126 neumanie 262: }
1.107 neumanie 263:
1.105 neumanie 264: #------Print Headtitle
1.134 amueller 265: if ($target ne 'tex') {
1.150 raeburn 266: $r->print('<div class="LC_Box">'.
267: '<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
268: if ($allowed) {
269: $r->print('<div style="margin: 0; float:left;">');
270: if ($courseenv{'nickname'}) {
271: $r->print('<h2>"'.$courseenv{'nickname'}.'"</h2>');
272: }
273: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3></div>');
274: #Print Help Text
275: $r->print('<div style="margin: 0; float:right;">'.
276: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).
277: '</div><br clear="all" />');
278: } else {
279: if ($courseenv{'nickname'}) {
280: $r->print('<h2>"'.$courseenv{'nickname'}.'"</h2>');
281: }
282: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
283: }
1.134 amueller 284: } else {
285: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
286: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
287: }
1.1 www 288: # does this user have privileges to post, etc?
1.2 www 289:
1.125 bisitz 290:
1.134 amueller 291: my $query_string;
1.125 bisitz 292:
1.133 amueller 293: if (($env{'form.uploaddoc.filename'}) &&
1.37 albertel 294: ($env{'form.storeupl'}) && ($allowed)) {
1.133 amueller 295: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.134 amueller 296: if ($syllabus{'uploaded.photourl'}) {
297: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
298: }
299: $syllabus{'uploaded.photourl'}=
1.143 raeburn 300: &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme',
301: undef,undef,undef,undef,undef,undef,undef,'400','500');
1.134 amueller 302: }
1.133 amueller 303: $syllabus{'uploaded.lastmodified'}=time;
304: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
305: }
1.37 albertel 306: if ($allowed && $env{'form.delupl'}) {
1.134 amueller 307: if ($syllabus{'uploaded.photourl'}) {
308: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
309: delete($syllabus{'uploaded.photourl'});
310: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
311: }
1.133 amueller 312: }
313: if (($allowed) && ($env{'form.storesyl'})) {
1.134 amueller 314: foreach my $syl_field (keys(%syllabusfields)) {
1.133 amueller 315: my $field=$env{'form.'.$syl_field};
1.155 raeburn 316: chomp($field);
317: my $gateway = Apache::lonhtmlgateway->new();
318: $field = $gateway->process_incoming_html($field,1);
1.134 amueller 319: $syllabus{$syl_field}=$field;
1.133 amueller 320: }
321: $syllabus{'uploaded.lastmodified'}=time;
322: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
1.32 albertel 323: }
1.2 www 324:
1.133 amueller 325: my $image;
1.2 www 326: # ---------------------------------------------------------------- Get syllabus
327: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.133 amueller 328: if ($syllabus{'uploaded.photourl'}) {
1.134 amueller 329: &Apache::lonnet::allowuploaded('/adm/aboutme',$syllabus{'uploaded.photourl'});
1.125 bisitz 330:
1.139 amueller 331: $image=qq|<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" alt="Photo of the user" />|;
1.91 neumanie 332:
1.134 amueller 333: if ($target eq 'tex') {
334: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
335: }
1.133 amueller 336: }
1.86 schualex 337:
1.133 amueller 338: if ($allowed) {
339: $r->print(
1.139 amueller 340: '<form name="UploadPhoto" method="post" enctype="multipart/form-data" action="">'.
1.133 amueller 341: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.143 raeburn 342: '<p class="LC_info">'.
343: &mt('LON-CAPA will automatically scale your uploaded file so the image will not exceed a width of 400px and a height of 500px.').'</p>'.
1.133 amueller 344: '<input type="file" name="uploaddoc" size="50" />'.
345: '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
346: '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
1.134 amueller 347: '</form>');
348: if ($syllabus{'uploaded.photourl'}) {
1.139 amueller 349: $r->print('<form name="delPhoto" method="post" action="" ><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form>')
1.133 amueller 350: }
1.139 amueller 351: $r->print('<p></p>');
1.133 amueller 352: }
353:
1.134 amueller 354: if($allowed) {
1.139 amueller 355: $r->print('<form name="lonaboutmeFields" method="post" action="" >');
1.134 amueller 356: }
357:
358: if ($target ne 'tex') { #print Image
1.145 wenzelju 359: $r->print($image.'<div class="LC_clear_float_footer"></div>');
1.133 amueller 360:
1.134 amueller 361: } #End Print Image
1.133 amueller 362:
1.134 amueller 363: #Print Content eg. Contactinfo aboutme,...
1.133 amueller 364: &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
365: #End Print Content
366:
367: if ($target ne 'tex') { #Begin Print RSS and portfiles
1.134 amueller 368: &print_portfiles_link($r,$is_course);
369: if (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') {
1.137 bisitz 370: &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_Box');
1.134 amueller 371: $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
372: &Apache::lontemplate::print_end_template($r);
373: }
1.125 bisitz 374:
1.133 amueller 375: } #End Print RSS and portfiles
1.95 schualex 376:
1.125 bisitz 377:
1.133 amueller 378: if ($allowed) {
379: if ($env{'form.popup'}) {
380: $r->print('<input type="hidden" name="popup" value="'.
381: $env{'form.popup'}.'" />');
382: }
1.134 amueller 383: $r->print('</form>');
1.133 amueller 384: }
385: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.128 bisitz 386: } else {
1.149 bisitz 387: $r->print('<p class="LC_info">'.&mt('No personal information provided').'.</p>');
1.128 bisitz 388: }
1.43 raeburn 389:
1.63 albertel 390: if ($env{'request.course.id'}
1.134 amueller 391: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
1.151 raeburn 392: && &Apache::lonnet::in_course($cdom,$cnum,$coursedomain,$coursenum,undef,1)) {
1.134 amueller 393: if ($target ne 'tex') {
394: $r->print('<a name="coursecomment" />');
1.137 bisitz 395: &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_Box');
1.134 amueller 396: $r->print('<span class="LC_info">');
397: $r->print(&mt('Shared by course faculty and staff').&Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message"));
1.139 amueller 398: $r->print('</span>');
1.140 amueller 399: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
1.134 amueller 400: &Apache::lontemplate::print_end_template($r);
1.133 amueller 401:
1.134 amueller 402: } else {
403: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
1.158 ! raeburn 404: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom,$target);
1.134 amueller 405: }
1.128 bisitz 406: }
1.40 albertel 407: if ($target ne 'tex') {
1.134 amueller 408: $r->print('</div>');
1.69 raeburn 409: if ($env{'form.popup'}) {
1.154 bisitz 410: $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
1.69 raeburn 411: }
1.134 amueller 412: $r->print(&Apache::loncommon::end_page());
1.40 albertel 413: } else {
1.134 amueller 414: $r->print('\end{document}');
1.40 albertel 415: }
1.71 amueller 416:
1.125 bisitz 417:
418:
1.1 www 419: return OK;
1.43 raeburn 420: }
421:
422: sub aboutme_info {
1.55 raeburn 423: my ($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 $output;
1.55 raeburn 439: my %lt = &Apache::lonlocal::texthash(
1.113 bisitz 440: 'vpfi' => 'Viewable portfolio files',
441: 'vgpf' => 'Viewable group portfolio files',
442: 'difl' => 'Display file listing',
1.125 bisitz 443: );
1.43 raeburn 444: if ($filecounts->{'both'} > 0) {
1.137 bisitz 445: $output = '<div class="LC_Box"><h4 class="LC_hcell">';
1.136 bisitz 446: $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.125 bisitz 447:
1.134 amueller 448: #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
1.47 albertel 449: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.133 amueller 450: $query_string.'">'.$lt{'difl'}.
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'}) {
1.134 amueller 466: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 467: }
468: if ($filecounts->{'withpass'}) {
1.134 amueller 469: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 470: }
471: $output .= '</ul>';
1.136 bisitz 472: $output .= '</div>';
1.146 raeburn 473: } elsif ($is_course) {
474: $output .= '<div class="LC_info">'.&mt('There are currently no publicly accessible or password protected group portfolio files.').'</div>';
1.43 raeburn 475: }
476: $r->print($output);
477: return;
478: }
479:
480: sub build_query_string {
481: my ($new_items) = @_;
482: my $query_string;
1.125 bisitz 483: my @formelements = ('register');
1.47 albertel 484: my $new = 0;
1.43 raeburn 485: if (ref($new_items) eq 'HASH') {
1.47 albertel 486: $new = 1;
1.125 bisitz 487: if (!defined($new_items->{'forceedit'}) &&
1.43 raeburn 488: !defined($new_items->{'forcestudent'})) {
489: push(@formelements,('forceedit','forcestudent'));
490: }
491: } else {
492: push(@formelements,('forceedit','forcestudent'));
493: }
494: foreach my $element (@formelements) {
495: if (exists($env{'form.'.$element})) {
1.47 albertel 496: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 497: $query_string .= '&'.$element.'='.$env{'form.'.$element};
498: }
499: }
500: }
1.47 albertel 501: if ($new) {
1.43 raeburn 502: foreach my $key (keys(%{$new_items})) {
503: $query_string .= '&'.$key.'='.$new_items->{$key};
504: }
505: }
506: $query_string =~ s/^\&/\?/;
507: return $query_string;
508: }
509:
510: sub display_portfolio_header {
1.55 raeburn 511: my ($r,$is_course) = @_;
512: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 513: my $query_string = &build_query_string();
1.146 raeburn 514: my $args = {'domain' => $cdom};
515: if ($env{'form.forcestudent'}) {
516: $args->{'function'} = 'student';
517: }
1.55 raeburn 518: my $output;
519: if ($is_course) {
1.146 raeburn 520: if (($env{'request.course.id'} eq $cdom.'_'.$cnum) &&
521: ($env{'form.register'})) {
522: $args->{force_register} = $env{'form.register'};
523: } else {
524: my %coursedescription = &Apache::lonnet::coursedescription($cdom.'_'.$cnum);
525: my $cdescr = $coursedescription{'description'};
526: my $brcrum = [{href=>"/adm/$cdom/$cnum/aboutme".$query_string,
527: text=>&mt('Course Information - [_1]',$cdescr),
528: no_mt=>1},
529: {href=>"/adm/$cdom/$cnum/aboutme/portfolio".$query_string,
530: text=>'Viewable group portfolio files'}
531: ];
532: $args->{bread_crumbs} = $brcrum;
533: }
534: $output = &Apache::loncommon::start_page('Viewable group portfolio files',undef,$args).
535: '<h3>'.&mt('Group Portfolio files').'</h3>';
1.55 raeburn 536: } else {
1.146 raeburn 537: if ($env{'request.course.id'} && $env{'form.register'}) {
538: $args->{force_register} = $env{'form.register'};
539: } else {
540: my $brcrum = [{href => "/adm/$cdom/$cnum/aboutme".$query_string,
541: text => &mt('Personal Information Page - [_1]',$name),
542: title => &mt('Go to personal information page for [_1]',$name),
543: no_mt => 1},
544: {href => "/adm/$cdom/$cnum/aboutme/portfolio".$query_string,
1.156 bisitz 545: text => &mt('Viewable files'),
1.146 raeburn 546: title => &mt('Viewable portfolio files for [_1]',$name),
547: no_mt => 1}
548: ];
549: $args->{bread_crumbs} = $brcrum;
550: }
551: $output =
552: &Apache::loncommon::start_page('Viewable portfolio files',
553: undef,$args).
554: '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 555: }
1.43 raeburn 556: $r->print($output);
557: return;
558: }
559:
560: sub display_portfolio_files {
1.55 raeburn 561: my ($r,$is_course) = @_;
562: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.113 bisitz 563: my %lt = &Apache::lonlocal::texthash(
564: 'withoutpass' => 'passphrase not required',
565: 'withpass' => 'passphrase protected',
566: 'both' => 'all access types ',
567: );
1.47 albertel 568:
1.43 raeburn 569: my $portaccess = 'withoutpass';
570: if (exists($env{'form.portaccess'})) {
571: $portaccess = $env{'form.portaccess'};
572: }
1.47 albertel 573:
1.45 albertel 574: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
1.134 amueller 575: .'" name="displaystatus" method="post">'.
576: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 577: foreach my $type ('withoutpass','withpass','both') {
578: $output .= '<option value="'.$type.'" ';
579: if ($portaccess eq $type) {
580: $output .= 'selected="selected"';
581: }
1.53 raeburn 582: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 583: }
1.146 raeburn 584: $output .= '</select>'."\n";
585: if ($env{'form.register'}) {
586: $output .= '<input type="hidden" name="register" value="'.$env{'form.register'}.'" />'."\n";
587: }
588: $output .= '<input type="submit" name="portaccessbutton" value="'.
589: &mt('Update display').'" />'.
590: '</form><br /><br />';
1.43 raeburn 591: $r->print($output);
1.64 raeburn 592: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
593: $cdom,$cnum,$name);
1.53 raeburn 594: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
1.146 raeburn 595: if ($env{'request.course.id'} && $env{'form.register'}) {
596: my $query_string = &build_query_string();
597: $r->print('<br /><a href="/adm/'.$cdom.'/'.$cnum.
598: '/aboutme'.$query_string.'">');
599: if ($is_course) {
600: $r->print(&mt('Course Information page'));
601: } else {
602: $r->print(&mt('Information about [_1]',$name));
603: }
604: $r->print('</a>');
1.55 raeburn 605: }
1.53 raeburn 606: }
1.43 raeburn 607: return;
608: }
609:
610: sub portfolio_files {
1.64 raeburn 611: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 612: my $filecounts = {
613: withpass => 0,
614: withoutpass => 0,
615: both => 0,
616: };
617: my $current_permissions =
1.134 amueller 618: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.125 bisitz 619: my %access_controls =
1.134 amueller 620: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 621: my $portaccess;
622: if ($mode eq 'showlink') {
623: $portaccess = 'both';
624: } else {
625: $portaccess = 'withoutpass';
626: if (exists($env{'form.portaccess'})) {
627: $portaccess = $env{'form.portaccess'};
628: }
629: }
630:
1.55 raeburn 631: my $diroutput;
632: if ($is_course) {
633: my %files_by_group;
1.157 raeburn 634: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
1.55 raeburn 635: foreach my $filename (sort(keys(%access_controls))) {
636: my ($group,$path) = split('/',$filename,2);
1.157 raeburn 637: if (exists($curr_groups{$group})) {
638: $files_by_group{$group}{$path} = $access_controls{$filename};
639: }
1.55 raeburn 640: }
641: foreach my $group (sort(keys(%files_by_group))) {
642: my %fileshash;
643: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
644: $is_course,$filecounts,$mode,
645: $files_by_group{$group},
646: \%fileshash,$group);
647: if ($grpout) {
648: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
649: }
650: }
651: } else {
652: my %allfileshash;
653: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
654: $filecounts,$mode,\%access_controls,
655: \%allfileshash);
656: }
657: if ($mode eq 'listfiles') {
658: if ($filecounts->{'both'}) {
659: $r->print($diroutput);
660: } else {
661: my $access_text;
662: if (ref($lt) eq 'HASH') {
1.125 bisitz 663: $access_text = $lt->{$portaccess};
1.55 raeburn 664: }
665: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
666: }
667: }
668: return $filecounts;
669: }
670:
671: sub build_hierarchy {
672: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
673: $allfileshash,$group) = @_;
1.158 ! raeburn 674: my $clientip = $r->get_remote_host();
1.55 raeburn 675: foreach my $filename (sort(keys(%{$access_info}))) {
676: my $access_status =
1.158 ! raeburn 677: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group,$clientip,
! 678: $access_info->{$filename});
1.43 raeburn 679: if ($portaccess eq 'both') {
680: if (($access_status ne 'ok') &&
681: ($access_status !~ /^[^:]+:guest_/)) {
682: next;
683: }
684: } elsif ($portaccess eq 'withoutpass') {
685: if ($access_status ne 'ok') {
686: next;
687: }
688: } elsif ($portaccess eq 'withpass') {
689: if ($access_status !~ /^[^:]+:guest_/) {
690: next;
691: }
692: }
693: if ($mode eq 'listfiles') {
694: $filename =~ s/^\///;
695: my @pathitems = split('/',$filename);
1.55 raeburn 696: my $lasthash = $allfileshash;
1.43 raeburn 697: while (@pathitems > 1) {
698: my $newlevel = shift(@pathitems);
699: if (!exists($lasthash->{$newlevel})) {
700: $lasthash->{$newlevel} = {};
701: }
702: $lasthash = $lasthash->{$newlevel};
703: }
704: $lasthash->{$pathitems[0]} = $filename;
705: }
706: if ($access_status eq 'ok') {
707: $filecounts->{'withoutpass'} ++;
708: } elsif ($access_status =~ /^[^:]+:guest_/) {
709: $filecounts->{'withpass'} ++;
710: }
711: }
712: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
713: $filecounts->{'withpass'};
1.55 raeburn 714: my $output;
1.43 raeburn 715: if ($mode eq 'listfiles') {
1.55 raeburn 716: if ($filecounts->{'both'} > 0) {
1.129 bisitz 717: $output = &Apache::loncommon::start_data_table();
1.55 raeburn 718: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
719: $group);
1.129 bisitz 720: $output .= &Apache::loncommon::end_data_table();
1.43 raeburn 721: }
1.45 albertel 722: }
1.55 raeburn 723: return $output;
1.45 albertel 724: }
725:
1.43 raeburn 726: sub parse_directory {
1.55 raeburn 727: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
728: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 729: $depth++;
730: my $output;
1.49 albertel 731:
1.55 raeburn 732: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
733: $group);
1.70 raeburn 734: my $getpropath = 1;
1.148 raeburn 735: my ($listref,$listerror) =
736: &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
737: my %dirlist;
738: if (ref($listref) eq 'ARRAY') {
739: %dirlist = map { ((split('&',$_,2))[0],1) } @{$listref};
740: }
1.43 raeburn 741: foreach my $item (sort(keys(%{$currhash}))) {
1.129 bisitz 742: $output .= &Apache::loncommon::start_data_table_row();
1.45 albertel 743: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 744: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 745: my $title=&HTML::Entities::encode($item,'<>&"');
746: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.134 amueller 747: $output .= '</td><td> </td>'
1.129 bisitz 748: .&Apache::loncommon::end_data_table_row();
1.49 albertel 749: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.134 amueller 750: $path.'/'.$item,$is_course,$group);
1.43 raeburn 751: } else {
1.134 amueller 752: my $file_name;
753: if ($currhash->{$item} =~ m|/([^/]+)$|) {
754: $file_name = $1;
755: } else {
756: $file_name = $currhash->{$item};
757: }
758: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 759: my $url;
760: if ($is_course) {
761: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
1.133 amueller 762: '/portfolio/'.$currhash->{$item};
1.125 bisitz 763: } else {
1.134 amueller 764: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.$currhash->{$item};
1.55 raeburn 765: }
1.43 raeburn 766: my $showname;
1.134 amueller 767: if ($have_meta) {
768: $showname = &Apache::lonnet::metadata($url,'title');
769: }
770: if ($showname eq '') {
771: $showname = $file_name;
772: } else {
773: $showname = $file_name.' ('.$showname.')';
774: }
1.50 albertel 775:
1.45 albertel 776: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 777: $output .= '<a href="'.$url.'">'.
1.134 amueller 778: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
779: ' '.$showname.'</a>';
780: $output.='</td><td>';
781: if ($have_meta) {
782: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'.
1.144 droeschl 783: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').
1.134 amueller 784: '" class="LC_icon" /></a>';
785: }
786: $output .= '</td>'
1.133 amueller 787: .&Apache::loncommon::end_data_table_row();
1.43 raeburn 788: }
1.133 amueller 789: }
1.45 albertel 790: return $output;
1.43 raeburn 791: }
1.1 www 792:
1.77 raeburn 793: sub aboutme_access {
794: my ($uname,$udom) = @_;
795: my $privcheck = $env{'request.course.id'};
796: my $sec;
797: if ($env{'request.course.sec'} ne '') {
798: $sec = $env{'request.course.sec'};
799: $privcheck .= '/'.$sec;
800: }
801: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
802: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
803: if (($cdom eq '') || ($cnum eq '')) {
1.142 raeburn 804: my %coursehash = &Apache::lonnet::coursedescription($env{'request.course.id'});
1.77 raeburn 805: $cdom = $coursehash{'domain'};
806: $cnum = $coursehash{'cnum'};
807: }
1.125 bisitz 808: if ((&Apache::lonnet::allowed('srm',$privcheck)) ||
1.84 raeburn 809: (&Apache::lonnet::allowed('dff',$privcheck))) {
1.151 raeburn 810: if (&Apache::lonnet::in_course($uname,$udom,$cnum,$cdom,undef,1)) {
1.77 raeburn 811: return 1;
812: }
813: }
814: return;
815: }
816:
1.1 www 817: 1;
818: __END__
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