Annotation of loncom/interface/lonaboutme.pm, revision 1.64
1.1 www 1: # The LearningOnline Network
1.2 www 2: # "About Me" Personal Information
1.1 www 3: #
1.64 ! raeburn 4: # $Id: lonaboutme.pm,v 1.63 2007/05/23 21:44:11 albertel 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:
29: package Apache::lonaboutme;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::loncommon;
34: use Apache::lonnet;
1.2 www 35: use Apache::lontexconvert;
1.12 www 36: use Apache::lonfeedback;
1.39 www 37: use Apache::lonrss();
1.17 www 38: use Apache::lonlocal;
1.41 albertel 39: use Apache::lonmsgdisplay();
1.52 albertel 40: use HTML::Entities();
1.1 www 41:
42: sub handler {
43: my $r = shift;
1.17 www 44: &Apache::loncommon::content_type($r,'text/html');
1.1 www 45: $r->send_http_header;
46: return OK if $r->header_only;
1.37 albertel 47: my $target=$env{'form.grade_target'};
1.1 www 48: # ------------------------------------------------------------ Print the screen
1.40 albertel 49: if ($target eq 'tex') {
1.37 albertel 50: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
1.22 sakharuk 51: }
1.47 albertel 52: my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri);
1.55 raeburn 53: my $is_course;
1.2 www 54: # Is this even a user?
55: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
1.40 albertel 56: &Apache::loncommon::simple_error_page($r,'No info',
57: 'No user information available');
1.2 www 58: return OK;
1.55 raeburn 59: } else {
1.59 raeburn 60: $is_course = &Apache::lonnet::is_course($cdom,$cnum);
1.2 www 61: }
1.55 raeburn 62:
1.2 www 63: # --------------------------------------------------------- The syllabus fields
1.17 www 64: my %syllabusfields=&Apache::lonlocal::texthash(
1.3 www 65: 'aaa_contactinfo' => 'Contact Information',
66: 'bbb_aboutme' => 'About Me',
67: 'ccc_webreferences' => 'Web References');
1.2 www 68:
1.13 www 69: # ------------------------------------------------------------ Get Query String
1.47 albertel 70: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
71: ['forceedit','forcestudent',
72: 'register']);
1.43 raeburn 73:
74: # ----------------------------------------------- Available Portfolio file display
1.47 albertel 75: if (($target ne 'tex') && ($action eq 'portfolio')) {
1.55 raeburn 76: &display_portfolio_header($r,$is_course);
1.60 raeburn 77: my ($blocked,$blocktext) =
78: &Apache::loncommon::blocking_status('port',$cnum,$cdom);
79: if (!$blocked) {
80: &display_portfolio_files($r,$is_course);
81: } else {
82: $r->print($blocktext);
83: }
1.43 raeburn 84: $r->print(&Apache::loncommon::end_page());
85: return OK;
86: }
87:
1.55 raeburn 88: if ($is_course) {
89: if ($target ne 'tex') {
90: my $start_page =
91: &Apache::loncommon::start_page(
92: "Course Information",
93: undef,
94: {'function' => $env{'forcestudent'},
95: 'domain' => $cdom,
96: 'force_register' => $env{'forceregister'},});
97: $r->print($start_page);
98: $r->print('<h2>'.&mt('Group files').'</h2>');
99: &print_portfiles_link($r,$is_course);
100: $r->print(&Apache::loncommon::end_page());
101: }
102: return OK;
103: }
104:
1.2 www 105: # --------------------------------------------------------------- Force Student
106: my $forcestudent='';
1.37 albertel 107: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.43 raeburn 108:
109: my $forceregister = '';
110: if ($forcestudent eq '') {
111: $forceregister = $env{'form.register'};
112: }
1.2 www 113:
114: # --------------------------------------- There is such a user, get environment
115: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
1.22 sakharuk 116: if ($target ne 'tex') {
1.40 albertel 117: my $start_page =
118: &Apache::loncommon::start_page("Personal Information",undef,
119: {'function' => $forcestudent,
1.47 albertel 120: 'domain' => $cdom,
1.40 albertel 121: 'force_register' =>
1.43 raeburn 122: $forceregister,});
1.40 albertel 123: $r->print($start_page);
1.22 sakharuk 124: $r->print('<h1>'.&Apache::loncommon::plainname($cnum,$cdom).'</h1>');
125: } else {
126: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
127: }
1.6 www 128: if ($courseenv{'nickname'}) {
129: $r->print(
1.7 albertel 130: '<h2>"'.$courseenv{'nickname'}.
1.6 www 131: '"</h2>');
132: }
1.22 sakharuk 133: if ($target ne 'tex') {
1.61 albertel 134: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>'.
1.39 www 135: '<p>'.&Apache::loncommon::messagewrapper('Send me a message',$cnum,$cdom).'</p>'.&Apache::lonrss::advertisefeeds($cnum,$cdom));
1.22 sakharuk 136: } else {
1.61 albertel 137: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
1.22 sakharuk 138: }
1.2 www 139: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
140: my $allowed=0;
141:
1.1 www 142: # does this user have privileges to post, etc?
1.2 www 143:
1.37 albertel 144: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
145: ($env{'user.domain'} eq $cdom));
1.23 sakharuk 146: if ($forcestudent or $target eq 'tex') { $allowed=0; }
1.2 www 147:
148: if ($allowed) {
1.43 raeburn 149: my $query_string = &build_query_string({'forcestudent' => '1',});
1.32 albertel 150: $r->print('<p><b>'.&mt('Privacy Note').':</b> '.
151: &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.').
152: '</p>'.
1.43 raeburn 153: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'</p><p><a href="'.$r->uri.$query_string.'">Show Public View</a>'.
1.32 albertel 154: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
155: } elsif ($privleged && $target ne 'tex') {
1.43 raeburn 156: my $query_string = &build_query_string({'forceedit' => '1',});
157: $r->print('<p><a href="'.$r->uri.$query_string.'"><font size="+1">'.
1.32 albertel 158: &mt('Edit').'</font></a></p>');
159: }
1.37 albertel 160: if (($env{'form.uploaddoc.filename'}) &&
161: ($env{'form.storeupl'}) && ($allowed)) {
162: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.24 albertel 163: if ($syllabus{'uploaded.photourl'}) {
164: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
165: }
166: $syllabus{'uploaded.photourl'}=
167: &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme');
1.3 www 168: }
169: $syllabus{'uploaded.lastmodified'}=time;
170: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
171: }
1.37 albertel 172: if ($allowed && $env{'form.delupl'}) {
1.32 albertel 173: if ($syllabus{'uploaded.photourl'}) {
174: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
175: delete($syllabus{'uploaded.photourl'});
176: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
177: }
178: }
1.37 albertel 179: if (($allowed) && ($env{'form.storesyl'})) {
1.57 albertel 180: foreach my $syl_field (keys(%syllabusfields)) {
181: my $field=$env{'form.'.$syl_field};
1.2 www 182: $field=~s/\s+$//s;
1.11 www 183: $field=&Apache::lonfeedback::clear_out_html($field,
1.37 albertel 184: $env{'user.adv'});
1.57 albertel 185: $syllabus{$syl_field}=$field;
1.2 www 186: }
187: $syllabus{'uploaded.lastmodified'}=time;
188: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
189: }
190:
191: # ---------------------------------------------------------------- Get syllabus
192: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.5 www 193: my $lastmod=$syllabus{'uploaded.lastmodified'};
1.18 www 194: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
195: $r->print(&mt('Last updated').': '.$lastmod);
1.3 www 196: if ($syllabus{'uploaded.photourl'}) {
1.24 albertel 197: &Apache::lonnet::allowuploaded('/adm/aboutme',
198: $syllabus{'uploaded.photourl'});
1.33 matthew 199: my $image=
200: qq{<img src="$syllabus{'uploaded.photourl'}" align="right" />};
1.27 albertel 201: if ($target eq 'tex') {
202: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.26 sakharuk 203: }
1.27 albertel 204: $r->print($image);
1.3 www 205: }
1.23 sakharuk 206: if ($allowed) {
1.3 www 207: $r->print(
1.32 albertel 208: '<form method="post">
209: <input type="submit" name="delupl" value="Delete Photo" />
210: </form>'.
1.3 www 211: '<form method="post" enctype="multipart/form-data">'.
1.18 www 212: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.3 www 213: '<input type="file" name="uploaddoc" size="50">'.
214: '<input type="submit" name="storeupl" value="Upload">'.
215: '</form><form method="post">');
1.32 albertel 216:
1.2 www 217: }
1.57 albertel 218: foreach my $field (sort(keys(%syllabusfields))) {
219: if (($syllabus{$field}) || ($allowed)) {
220: my $message=$syllabus{$field};
1.38 albertel 221: &Apache::lonfeedback::newline_to_br(\$message);
1.2 www 222: $message
223: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
1.29 www 224: if ($allowed) {
225: $message=&Apache::lonspeller::markeduptext($message);
226: }
1.2 www 227: $message=&Apache::lontexconvert::msgtexconverted($message);
1.22 sakharuk 228: if ($target ne 'tex') {
1.57 albertel 229: $r->print('<h3>'.$syllabusfields{$field}.'</h3><blockquote>'.
1.22 sakharuk 230: $message.'</blockquote>');
231: } else {
1.57 albertel 232: $r->print('\\\\\textbf{'.$syllabusfields{$field}.'}\\\\'.
1.25 sakharuk 233: &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\');
1.22 sakharuk 234: }
1.23 sakharuk 235: if ($allowed) {
1.57 albertel 236: $r->print('<br /><textarea cols="80" rows="6" name="'.$field.'">'.
237: &HTML::Entities::encode($syllabus{$field},'"&<>').
1.17 www 238: '</textarea><input type="submit" name="storesyl" value="'.
1.62 albertel 239: &mt('Save').'" />');
1.2 www 240: }
241: }
242: }
1.23 sakharuk 243: if ($allowed) {
1.2 www 244: $r->print('</form>');
245: }
1.46 albertel 246: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.2 www 247: } else {
1.17 www 248: $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.8 www 249: }
1.43 raeburn 250:
251: if ($target ne 'tex') {
1.55 raeburn 252: &print_portfiles_link($r,$is_course);
1.43 raeburn 253: }
254:
1.63 albertel 255: if ($env{'request.course.id'}
256: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
257: && &in_course($cdom,$cnum)) {
258: if ($target ne 'tex') {
259: $r->print('<a name="coursecomment" />');
260: $r->print('<hr /><h3>'.
261: &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'</h3>'.
262: &mt('Shared by course faculty and staff').
263: &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message").
264: '<br />');
265: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
266: $r->print('<hr />');
267: if (&Apache::lonnet::allowed('vsa',
268: $env{'request.course.id'}) ||
269: &Apache::lonnet::allowed('vsa',
270: $env{'request.course.id'}.'/'.
271: $env{'request.course.sec'})) {
272: $r->print(&Apache::loncommon::track_student_link
273: ('View recent activity by this student',
274: $cnum,$cdom).(' 'x2));
1.22 sakharuk 275: }
1.63 albertel 276: $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom));
277: } else {
278: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
279: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
280: }
1.1 www 281: }
1.40 albertel 282: if ($target ne 'tex') {
283: $r->print(&Apache::loncommon::end_page());
284: } else {
285: $r->print('\end{document}');
286: }
1.1 www 287: return OK;
1.43 raeburn 288: }
289:
1.63 albertel 290: sub in_course {
291: my ($udom,$uname,$cdom,$cnum,$type) = @_;
292: $type ||= 'any';
293: if (!defined($cdom) || !defined($cnum)) {
294: my $cid = $env{'request.course.id'};
295: $cdom = $env{'course.'.$cid.'.domain'};
296: $cnum = $env{'course.'.$cid.'.num'};
297: }
298: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
299: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
300: return 0 if (!@course_roles);
301: return 1 if ($type eq 'any');
302: my $now = time();
303: foreach my $role (@course_roles) {
304: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
305: my $status = 'active';
306: if ($role_start > 0 && $now < $role_start) {
307: $status = 'future';
308: }
309: if ($role_end > 0 && $now > $role_end) {
310: $status = 'previous';
311: }
312: return 1 if ($status eq $type);
313: }
314: return 0;
315: }
316:
1.43 raeburn 317: sub aboutme_info {
1.55 raeburn 318: my ($r,$is_course) = @_;
1.43 raeburn 319: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55 raeburn 320: my $name;
321: if (!$is_course) {
322: $name = &Apache::loncommon::plainname($cnum,$cdom);
323: }
1.43 raeburn 324: return ($cdom,$cnum,$name);
325: }
326:
327: sub print_portfiles_link {
1.55 raeburn 328: my ($r,$is_course) = @_;
329: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64 ! raeburn 330: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
! 331: $cdom,$cnum,$name);
1.47 albertel 332: my $query_string = &build_query_string();
1.43 raeburn 333: my $output;
1.55 raeburn 334: my %lt = &Apache::lonlocal::texthash(
335: vpfi => 'Viewable portfolio files',
336: vgpf => 'Viewable group portfolio files',
337: difl => 'Display file listing',
338: );
1.43 raeburn 339: if ($filecounts->{'both'} > 0) {
1.55 raeburn 340: $output = '<h3>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h3>';
1.47 albertel 341: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.55 raeburn 342: $query_string.'">'.$lt{'difl'}.
1.43 raeburn 343: '</a><br /><br />';
1.53 raeburn 344: if ($filecounts->{'both'} == 1) {
1.55 raeburn 345: if ($is_course) {
346: $output .= &mt('One group portfolio file is available.').'<ul>';
347: } else {
1.56 albertel 348: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55 raeburn 349: }
1.53 raeburn 350: } else {
1.55 raeburn 351: if ($is_course) {
1.56 albertel 352: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55 raeburn 353: } else {
354: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
355: }
1.53 raeburn 356: }
1.43 raeburn 357: if ($filecounts->{'withoutpass'}) {
1.54 albertel 358: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 359: }
360: if ($filecounts->{'withpass'}) {
1.54 albertel 361: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 362: }
363: $output .= '</ul>';
364: }
365: $r->print($output);
366: return;
367: }
368:
369: sub build_query_string {
370: my ($new_items) = @_;
371: my $query_string;
372: my @formelements = ('register');
1.47 albertel 373: my $new = 0;
1.43 raeburn 374: if (ref($new_items) eq 'HASH') {
1.47 albertel 375: $new = 1;
1.43 raeburn 376: if (!defined($new_items->{'forceedit'}) &&
377: !defined($new_items->{'forcestudent'})) {
378: push(@formelements,('forceedit','forcestudent'));
379: }
380: } else {
381: push(@formelements,('forceedit','forcestudent'));
382: }
383: foreach my $element (@formelements) {
384: if (exists($env{'form.'.$element})) {
1.47 albertel 385: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 386: $query_string .= '&'.$element.'='.$env{'form.'.$element};
387: }
388: }
389: }
1.47 albertel 390: if ($new) {
1.43 raeburn 391: foreach my $key (keys(%{$new_items})) {
392: $query_string .= '&'.$key.'='.$new_items->{$key};
393: }
394: }
395: $query_string =~ s/^\&/\?/;
396: return $query_string;
397: }
398:
399: sub display_portfolio_header {
1.55 raeburn 400: my ($r,$is_course) = @_;
401: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 402: my $query_string = &build_query_string();
403: &Apache::lonhtmlcommon::clear_breadcrumbs();
404: my $forcestudent='';
405: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55 raeburn 406:
407: my $output;
408: if ($is_course) {
409: $output =
410: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
411: {'function' => $forcestudent,
412: 'domain' => $cdom,});
413: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
414: } else {
415: $output =
416: &Apache::loncommon::start_page('Viewable portfolio files',undef,
417: {'function' => $forcestudent,
1.43 raeburn 418: 'domain' => $cdom,});
1.55 raeburn 419: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
420: &Apache::lonhtmlcommon::add_breadcrumb
421: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
422: text=>"Personal information - $name",
423: title=>"Go to personal information page for $name"}, {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
424: text=>"Viewable files - $name",
425: title=>"Viewable portfolio files for $name"}
426: );
427: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
428: }
429: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 430: }
1.43 raeburn 431: $r->print($output);
432: return;
433: }
434:
435: sub display_portfolio_files {
1.55 raeburn 436: my ($r,$is_course) = @_;
437: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.47 albertel 438: my %lt = ( withoutpass => 'passphrase not required',
439: withpass => 'passphrase protected',
440: both => 'all access types ',);
441: %lt = &Apache::lonlocal::texthash(%lt);
442:
1.43 raeburn 443: my $portaccess = 'withoutpass';
444: if (exists($env{'form.portaccess'})) {
445: $portaccess = $env{'form.portaccess'};
446: }
1.47 albertel 447:
1.45 albertel 448: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
449: .'" name="displaystatus" method="post">'.
450: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 451: foreach my $type ('withoutpass','withpass','both') {
452: $output .= '<option value="'.$type.'" ';
453: if ($portaccess eq $type) {
454: $output .= 'selected="selected"';
455: }
1.53 raeburn 456: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 457: }
458: $output .= '</select>'."\n".
459: '<input type="submit" name="portaccessbutton" value="'.
1.47 albertel 460: &mt('Update display').'" />';
1.43 raeburn 461: $output .= '</form><br /><br />';
462: $r->print($output);
1.64 ! raeburn 463: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
! 464: $cdom,$cnum,$name);
1.53 raeburn 465: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
466: my $query_string = &build_query_string();
467: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55 raeburn 468: '/aboutme'.$query_string.'">');
469: if ($is_course) {
470: $r->print(&mt('Course Information page'));
471: } else {
472: $r->print(&mt('Information about [_1]',$name));
473: }
474: $r->print('</a>');
1.53 raeburn 475: }
1.43 raeburn 476: return;
477: }
478:
479: sub portfolio_files {
1.64 ! raeburn 480: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 481: my $filecounts = {
482: withpass => 0,
483: withoutpass => 0,
484: both => 0,
485: };
486: my $current_permissions =
1.44 albertel 487: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.43 raeburn 488: my %access_controls =
1.44 albertel 489: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 490: my $portaccess;
491: if ($mode eq 'showlink') {
492: $portaccess = 'both';
493: } else {
494: $portaccess = 'withoutpass';
495: if (exists($env{'form.portaccess'})) {
496: $portaccess = $env{'form.portaccess'};
497: }
498: }
499:
1.55 raeburn 500: my $diroutput;
501: if ($is_course) {
502: my %files_by_group;
503: foreach my $filename (sort(keys(%access_controls))) {
504: my ($group,$path) = split('/',$filename,2);
505: $files_by_group{$group}{$path} = $access_controls{$filename};
506: }
507: foreach my $group (sort(keys(%files_by_group))) {
508: my %fileshash;
509: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
510: $is_course,$filecounts,$mode,
511: $files_by_group{$group},
512: \%fileshash,$group);
513: if ($grpout) {
514: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
515: }
516: }
517: } else {
518: my %allfileshash;
519: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
520: $filecounts,$mode,\%access_controls,
521: \%allfileshash);
522: }
523: if ($mode eq 'listfiles') {
524: if ($filecounts->{'both'}) {
525: $r->print($diroutput);
526: } else {
527: my $access_text;
528: if (ref($lt) eq 'HASH') {
529: $access_text = $lt->{$portaccess};
530: }
531: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
532: }
533: }
534: return $filecounts;
535: }
536:
537: {
538: my $count=0;
539: sub portfolio_table_start {
540: $count=0;
541: return '<table class="LC_aboutme_port">';
542: }
543: sub portfolio_row_start {
544: $count++;
545: my $class = ($count%2)?'LC_odd_row'
546: :'LC_even_row';
547: return '<tr class="'.$class.'">';
548: }
549: }
550:
551: sub build_hierarchy {
552: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
553: $allfileshash,$group) = @_;
554: foreach my $filename (sort(keys(%{$access_info}))) {
555: my $access_status =
556: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
1.43 raeburn 557: if ($portaccess eq 'both') {
558: if (($access_status ne 'ok') &&
559: ($access_status !~ /^[^:]+:guest_/)) {
560: next;
561: }
562: } elsif ($portaccess eq 'withoutpass') {
563: if ($access_status ne 'ok') {
564: next;
565: }
566: } elsif ($portaccess eq 'withpass') {
567: if ($access_status !~ /^[^:]+:guest_/) {
568: next;
569: }
570: }
571: if ($mode eq 'listfiles') {
572: $filename =~ s/^\///;
573: my @pathitems = split('/',$filename);
1.55 raeburn 574: my $lasthash = $allfileshash;
1.43 raeburn 575: while (@pathitems > 1) {
576: my $newlevel = shift(@pathitems);
577: if (!exists($lasthash->{$newlevel})) {
578: $lasthash->{$newlevel} = {};
579: }
580: $lasthash = $lasthash->{$newlevel};
581: }
582: $lasthash->{$pathitems[0]} = $filename;
583: }
584: if ($access_status eq 'ok') {
585: $filecounts->{'withoutpass'} ++;
586: } elsif ($access_status =~ /^[^:]+:guest_/) {
587: $filecounts->{'withpass'} ++;
588: }
589: }
590: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
591: $filecounts->{'withpass'};
1.55 raeburn 592: my $output;
1.43 raeburn 593: if ($mode eq 'listfiles') {
1.55 raeburn 594: if ($filecounts->{'both'} > 0) {
1.45 albertel 595: $output = &portfolio_table_start();
1.55 raeburn 596: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
597: $group);
1.43 raeburn 598: $output .= '</table>';
599: }
1.45 albertel 600: }
1.55 raeburn 601: return $output;
1.45 albertel 602: }
603:
1.43 raeburn 604: sub parse_directory {
1.55 raeburn 605: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
606: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 607: $depth++;
608: my $output;
1.49 albertel 609:
1.55 raeburn 610: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
611: $group);
1.49 albertel 612: my %dirlist = map {
613: ((split('&',$_,2))[0],1)
614: } &Apache::lonnet::dirlist($path,$cdom,$cnum,$portfolio_root);
1.43 raeburn 615: foreach my $item (sort(keys(%{$currhash}))) {
1.45 albertel 616: $output .= &portfolio_row_start();
617: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 618: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 619: my $title=&HTML::Entities::encode($item,'<>&"');
620: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.47 albertel 621: $output .= '</td><td></td></tr>';
1.49 albertel 622: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55 raeburn 623: $path.'/'.$item,$is_course,$group);
1.43 raeburn 624: } else {
1.50 albertel 625: my $file_name;
626: if ($currhash->{$item} =~ m|/([^/]+)$|) {
627: $file_name = $1;
628: } else {
629: $file_name = $currhash->{$item};
630: }
631: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 632: my $url;
633: if ($is_course) {
634: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
635: '/portfolio/'.$currhash->{$item};
636: } else {
637: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
638: $currhash->{$item};
639: }
1.43 raeburn 640: my $showname;
1.50 albertel 641: if ($have_meta) {
642: $showname = &Apache::lonnet::metadata($url,'title');
643: }
644: if ($showname eq '') {
645: $showname = $file_name;
646: } else {
647: $showname = $file_name.' ('.$showname.')';
648: }
649:
1.45 albertel 650: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 651: $output .= '<a href="'.$url.'">'.
652: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
653: ' '.$showname.'</a>';
654: $output.='</td><td>';
1.50 albertel 655: if ($have_meta) {
1.49 albertel 656: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Catalog Information').'" src="'.
1.47 albertel 657: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
1.49 albertel 658: '" class="LC_icon" /></a>';
659: }
1.45 albertel 660: $output .= '</td></tr>';
1.43 raeburn 661: }
662: }
1.45 albertel 663: return $output;
1.43 raeburn 664: }
1.1 www 665:
666: 1;
667: __END__
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