Annotation of loncom/interface/lonaboutme.pm, revision 1.67
1.1 www 1: # The LearningOnline Network
1.2 www 2: # "About Me" Personal Information
1.1 www 3: #
1.67 ! bisitz 4: # $Id: lonaboutme.pm,v 1.66 2008/01/16 12:19:39 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:
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') {
1.65 albertel 117: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
1.40 albertel 118: my $start_page =
1.65 albertel 119: &Apache::loncommon::start_page("Personal Information", $rss_link,
1.40 albertel 120: {'function' => $forcestudent,
1.47 albertel 121: 'domain' => $cdom,
1.40 albertel 122: 'force_register' =>
1.43 raeburn 123: $forceregister,});
1.40 albertel 124: $r->print($start_page);
1.22 sakharuk 125: $r->print('<h1>'.&Apache::loncommon::plainname($cnum,$cdom).'</h1>');
126: } else {
127: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
128: }
1.6 www 129: if ($courseenv{'nickname'}) {
130: $r->print(
1.7 albertel 131: '<h2>"'.$courseenv{'nickname'}.
1.6 www 132: '"</h2>');
133: }
1.22 sakharuk 134: if ($target ne 'tex') {
1.61 albertel 135: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>'.
1.66 bisitz 136: '<p>'.&Apache::loncommon::messagewrapper(&mt('Send me a message'),$cnum,$cdom).'</p>'.&Apache::lonrss::advertisefeeds($cnum,$cdom));
1.22 sakharuk 137: } else {
1.61 albertel 138: $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
1.22 sakharuk 139: }
1.2 www 140: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
141: my $allowed=0;
142:
1.1 www 143: # does this user have privileges to post, etc?
1.2 www 144:
1.37 albertel 145: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
146: ($env{'user.domain'} eq $cdom));
1.23 sakharuk 147: if ($forcestudent or $target eq 'tex') { $allowed=0; }
1.2 www 148:
149: if ($allowed) {
1.43 raeburn 150: my $query_string = &build_query_string({'forcestudent' => '1',});
1.32 albertel 151: $r->print('<p><b>'.&mt('Privacy Note').':</b> '.
152: &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.').
153: '</p>'.
1.67 ! bisitz 154: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).'</p><p><a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'.
1.32 albertel 155: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
156: } elsif ($privleged && $target ne 'tex') {
1.43 raeburn 157: my $query_string = &build_query_string({'forceedit' => '1',});
158: $r->print('<p><a href="'.$r->uri.$query_string.'"><font size="+1">'.
1.32 albertel 159: &mt('Edit').'</font></a></p>');
160: }
1.37 albertel 161: if (($env{'form.uploaddoc.filename'}) &&
162: ($env{'form.storeupl'}) && ($allowed)) {
163: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.24 albertel 164: if ($syllabus{'uploaded.photourl'}) {
165: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
166: }
167: $syllabus{'uploaded.photourl'}=
168: &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme');
1.3 www 169: }
170: $syllabus{'uploaded.lastmodified'}=time;
171: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
172: }
1.37 albertel 173: if ($allowed && $env{'form.delupl'}) {
1.32 albertel 174: if ($syllabus{'uploaded.photourl'}) {
175: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
176: delete($syllabus{'uploaded.photourl'});
177: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
178: }
179: }
1.37 albertel 180: if (($allowed) && ($env{'form.storesyl'})) {
1.57 albertel 181: foreach my $syl_field (keys(%syllabusfields)) {
182: my $field=$env{'form.'.$syl_field};
1.2 www 183: $field=~s/\s+$//s;
1.11 www 184: $field=&Apache::lonfeedback::clear_out_html($field,
1.37 albertel 185: $env{'user.adv'});
1.57 albertel 186: $syllabus{$syl_field}=$field;
1.2 www 187: }
188: $syllabus{'uploaded.lastmodified'}=time;
189: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
190: }
191:
192: # ---------------------------------------------------------------- Get syllabus
193: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.5 www 194: my $lastmod=$syllabus{'uploaded.lastmodified'};
1.18 www 195: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
196: $r->print(&mt('Last updated').': '.$lastmod);
1.3 www 197: if ($syllabus{'uploaded.photourl'}) {
1.24 albertel 198: &Apache::lonnet::allowuploaded('/adm/aboutme',
199: $syllabus{'uploaded.photourl'});
1.33 matthew 200: my $image=
201: qq{<img src="$syllabus{'uploaded.photourl'}" align="right" />};
1.27 albertel 202: if ($target eq 'tex') {
203: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
1.26 sakharuk 204: }
1.27 albertel 205: $r->print($image);
1.3 www 206: }
1.23 sakharuk 207: if ($allowed) {
1.3 www 208: $r->print(
1.32 albertel 209: '<form method="post">
1.66 bisitz 210: <input type="submit" name="delupl" value="'.&mt('Delete Photo').'" />
1.32 albertel 211: </form>'.
1.3 www 212: '<form method="post" enctype="multipart/form-data">'.
1.18 www 213: '<h3>'.&mt('Upload a Photo').'</h3>'.
1.3 www 214: '<input type="file" name="uploaddoc" size="50">'.
1.66 bisitz 215: '<input type="submit" name="storeupl" value="'.&mt('Upload').'">'.
1.3 www 216: '</form><form method="post">');
1.32 albertel 217:
1.2 www 218: }
1.57 albertel 219: foreach my $field (sort(keys(%syllabusfields))) {
220: if (($syllabus{$field}) || ($allowed)) {
221: my $message=$syllabus{$field};
1.38 albertel 222: &Apache::lonfeedback::newline_to_br(\$message);
1.2 www 223: $message
224: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
1.29 www 225: if ($allowed) {
226: $message=&Apache::lonspeller::markeduptext($message);
227: }
1.2 www 228: $message=&Apache::lontexconvert::msgtexconverted($message);
1.22 sakharuk 229: if ($target ne 'tex') {
1.57 albertel 230: $r->print('<h3>'.$syllabusfields{$field}.'</h3><blockquote>'.
1.22 sakharuk 231: $message.'</blockquote>');
232: } else {
1.57 albertel 233: $r->print('\\\\\textbf{'.$syllabusfields{$field}.'}\\\\'.
1.25 sakharuk 234: &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\');
1.22 sakharuk 235: }
1.23 sakharuk 236: if ($allowed) {
1.57 albertel 237: $r->print('<br /><textarea cols="80" rows="6" name="'.$field.'">'.
238: &HTML::Entities::encode($syllabus{$field},'"&<>').
1.17 www 239: '</textarea><input type="submit" name="storesyl" value="'.
1.62 albertel 240: &mt('Save').'" />');
1.2 www 241: }
242: }
243: }
1.23 sakharuk 244: if ($allowed) {
1.2 www 245: $r->print('</form>');
246: }
1.46 albertel 247: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
1.2 www 248: } else {
1.17 www 249: $r->print('<p>'.&mt('No personal information provided').'.</p>');
1.8 www 250: }
1.43 raeburn 251:
252: if ($target ne 'tex') {
1.55 raeburn 253: &print_portfiles_link($r,$is_course);
1.43 raeburn 254: }
255:
1.63 albertel 256: if ($env{'request.course.id'}
257: && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
258: && &in_course($cdom,$cnum)) {
259: if ($target ne 'tex') {
260: $r->print('<a name="coursecomment" />');
261: $r->print('<hr /><h3>'.
262: &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'</h3>'.
263: &mt('Shared by course faculty and staff').
264: &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message").
265: '<br />');
266: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
267: $r->print('<hr />');
268: if (&Apache::lonnet::allowed('vsa',
269: $env{'request.course.id'}) ||
270: &Apache::lonnet::allowed('vsa',
271: $env{'request.course.id'}.'/'.
272: $env{'request.course.sec'})) {
273: $r->print(&Apache::loncommon::track_student_link
274: ('View recent activity by this student',
275: $cnum,$cdom).(' 'x2));
1.22 sakharuk 276: }
1.63 albertel 277: $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom));
278: } else {
279: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
280: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
281: }
1.1 www 282: }
1.40 albertel 283: if ($target ne 'tex') {
284: $r->print(&Apache::loncommon::end_page());
285: } else {
286: $r->print('\end{document}');
287: }
1.1 www 288: return OK;
1.43 raeburn 289: }
290:
1.63 albertel 291: sub in_course {
292: my ($udom,$uname,$cdom,$cnum,$type) = @_;
293: $type ||= 'any';
294: if (!defined($cdom) || !defined($cnum)) {
295: my $cid = $env{'request.course.id'};
296: $cdom = $env{'course.'.$cid.'.domain'};
297: $cnum = $env{'course.'.$cid.'.num'};
298: }
299: my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
300: my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
301: return 0 if (!@course_roles);
302: return 1 if ($type eq 'any');
303: my $now = time();
304: foreach my $role (@course_roles) {
305: my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
306: my $status = 'active';
307: if ($role_start > 0 && $now < $role_start) {
308: $status = 'future';
309: }
310: if ($role_end > 0 && $now > $role_end) {
311: $status = 'previous';
312: }
313: return 1 if ($status eq $type);
314: }
315: return 0;
316: }
317:
1.43 raeburn 318: sub aboutme_info {
1.55 raeburn 319: my ($r,$is_course) = @_;
1.43 raeburn 320: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.55 raeburn 321: my $name;
322: if (!$is_course) {
323: $name = &Apache::loncommon::plainname($cnum,$cdom);
324: }
1.43 raeburn 325: return ($cdom,$cnum,$name);
326: }
327:
328: sub print_portfiles_link {
1.55 raeburn 329: my ($r,$is_course) = @_;
330: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.64 raeburn 331: my $filecounts = &portfolio_files($r,'showlink',undef,$is_course,
332: $cdom,$cnum,$name);
1.47 albertel 333: my $query_string = &build_query_string();
1.43 raeburn 334: my $output;
1.55 raeburn 335: my %lt = &Apache::lonlocal::texthash(
336: vpfi => 'Viewable portfolio files',
337: vgpf => 'Viewable group portfolio files',
338: difl => 'Display file listing',
339: );
1.43 raeburn 340: if ($filecounts->{'both'} > 0) {
1.55 raeburn 341: $output = '<h3>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h3>';
1.47 albertel 342: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
1.55 raeburn 343: $query_string.'">'.$lt{'difl'}.
1.43 raeburn 344: '</a><br /><br />';
1.53 raeburn 345: if ($filecounts->{'both'} == 1) {
1.55 raeburn 346: if ($is_course) {
347: $output .= &mt('One group portfolio file is available.').'<ul>';
348: } else {
1.56 albertel 349: $output .= &mt('One portfolio file owned by [_1] is available.',$name).'<ul>';
1.55 raeburn 350: }
1.53 raeburn 351: } else {
1.55 raeburn 352: if ($is_course) {
1.56 albertel 353: $output .= &mt('A total of [_1] group portfolio files are available.',$filecounts->{'both'}).'<ul>';
1.55 raeburn 354: } else {
355: $output .= &mt('A total of [_1] portfolio files owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
356: }
1.53 raeburn 357: }
1.43 raeburn 358: if ($filecounts->{'withoutpass'}) {
1.54 albertel 359: $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
1.43 raeburn 360: }
361: if ($filecounts->{'withpass'}) {
1.54 albertel 362: $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
1.43 raeburn 363: }
364: $output .= '</ul>';
365: }
366: $r->print($output);
367: return;
368: }
369:
370: sub build_query_string {
371: my ($new_items) = @_;
372: my $query_string;
373: my @formelements = ('register');
1.47 albertel 374: my $new = 0;
1.43 raeburn 375: if (ref($new_items) eq 'HASH') {
1.47 albertel 376: $new = 1;
1.43 raeburn 377: if (!defined($new_items->{'forceedit'}) &&
378: !defined($new_items->{'forcestudent'})) {
379: push(@formelements,('forceedit','forcestudent'));
380: }
381: } else {
382: push(@formelements,('forceedit','forcestudent'));
383: }
384: foreach my $element (@formelements) {
385: if (exists($env{'form.'.$element})) {
1.47 albertel 386: if ((!$new) || (!defined($new_items->{$element}))) {
1.43 raeburn 387: $query_string .= '&'.$element.'='.$env{'form.'.$element};
388: }
389: }
390: }
1.47 albertel 391: if ($new) {
1.43 raeburn 392: foreach my $key (keys(%{$new_items})) {
393: $query_string .= '&'.$key.'='.$new_items->{$key};
394: }
395: }
396: $query_string =~ s/^\&/\?/;
397: return $query_string;
398: }
399:
400: sub display_portfolio_header {
1.55 raeburn 401: my ($r,$is_course) = @_;
402: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.43 raeburn 403: my $query_string = &build_query_string();
404: &Apache::lonhtmlcommon::clear_breadcrumbs();
405: my $forcestudent='';
406: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
1.55 raeburn 407:
408: my $output;
409: if ($is_course) {
410: $output =
411: &Apache::loncommon::start_page('Viewable group portfolio files',undef,
412: {'function' => $forcestudent,
413: 'domain' => $cdom,});
414: $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
415: } else {
416: $output =
417: &Apache::loncommon::start_page('Viewable portfolio files',undef,
418: {'function' => $forcestudent,
1.43 raeburn 419: 'domain' => $cdom,});
1.55 raeburn 420: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
421: &Apache::lonhtmlcommon::add_breadcrumb
422: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
423: text=>"Personal information - $name",
424: title=>"Go to personal information page for $name"}, {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
425: text=>"Viewable files - $name",
426: title=>"Viewable portfolio files for $name"}
427: );
428: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
429: }
430: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
1.53 raeburn 431: }
1.43 raeburn 432: $r->print($output);
433: return;
434: }
435:
436: sub display_portfolio_files {
1.55 raeburn 437: my ($r,$is_course) = @_;
438: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.47 albertel 439: my %lt = ( withoutpass => 'passphrase not required',
440: withpass => 'passphrase protected',
441: both => 'all access types ',);
442: %lt = &Apache::lonlocal::texthash(%lt);
443:
1.43 raeburn 444: my $portaccess = 'withoutpass';
445: if (exists($env{'form.portaccess'})) {
446: $portaccess = $env{'form.portaccess'};
447: }
1.47 albertel 448:
1.45 albertel 449: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
450: .'" name="displaystatus" method="post">'.
451: &mt('File access type: ').'<select name="portaccess">';
1.43 raeburn 452: foreach my $type ('withoutpass','withpass','both') {
453: $output .= '<option value="'.$type.'" ';
454: if ($portaccess eq $type) {
455: $output .= 'selected="selected"';
456: }
1.53 raeburn 457: $output .= '>'.$lt{$type}.'</option>';
1.43 raeburn 458: }
459: $output .= '</select>'."\n".
460: '<input type="submit" name="portaccessbutton" value="'.
1.47 albertel 461: &mt('Update display').'" />';
1.43 raeburn 462: $output .= '</form><br /><br />';
463: $r->print($output);
1.64 raeburn 464: my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
465: $cdom,$cnum,$name);
1.53 raeburn 466: if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
467: my $query_string = &build_query_string();
468: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
1.55 raeburn 469: '/aboutme'.$query_string.'">');
470: if ($is_course) {
471: $r->print(&mt('Course Information page'));
472: } else {
473: $r->print(&mt('Information about [_1]',$name));
474: }
475: $r->print('</a>');
1.53 raeburn 476: }
1.43 raeburn 477: return;
478: }
479:
480: sub portfolio_files {
1.64 raeburn 481: my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_;
1.43 raeburn 482: my $filecounts = {
483: withpass => 0,
484: withoutpass => 0,
485: both => 0,
486: };
487: my $current_permissions =
1.44 albertel 488: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1.43 raeburn 489: my %access_controls =
1.44 albertel 490: &Apache::lonnet::get_access_controls($current_permissions);
1.43 raeburn 491: my $portaccess;
492: if ($mode eq 'showlink') {
493: $portaccess = 'both';
494: } else {
495: $portaccess = 'withoutpass';
496: if (exists($env{'form.portaccess'})) {
497: $portaccess = $env{'form.portaccess'};
498: }
499: }
500:
1.55 raeburn 501: my $diroutput;
502: if ($is_course) {
503: my %files_by_group;
504: foreach my $filename (sort(keys(%access_controls))) {
505: my ($group,$path) = split('/',$filename,2);
506: $files_by_group{$group}{$path} = $access_controls{$filename};
507: }
508: foreach my $group (sort(keys(%files_by_group))) {
509: my %fileshash;
510: my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess,
511: $is_course,$filecounts,$mode,
512: $files_by_group{$group},
513: \%fileshash,$group);
514: if ($grpout) {
515: $diroutput .= '<h3>'.$group.'</h3>'.$grpout.'<br />';
516: }
517: }
518: } else {
519: my %allfileshash;
520: $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course,
521: $filecounts,$mode,\%access_controls,
522: \%allfileshash);
523: }
524: if ($mode eq 'listfiles') {
525: if ($filecounts->{'both'}) {
526: $r->print($diroutput);
527: } else {
528: my $access_text;
529: if (ref($lt) eq 'HASH') {
530: $access_text = $lt->{$portaccess};
531: }
532: $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text));
533: }
534: }
535: return $filecounts;
536: }
537:
538: {
539: my $count=0;
540: sub portfolio_table_start {
541: $count=0;
542: return '<table class="LC_aboutme_port">';
543: }
544: sub portfolio_row_start {
545: $count++;
546: my $class = ($count%2)?'LC_odd_row'
547: :'LC_even_row';
548: return '<tr class="'.$class.'">';
549: }
550: }
551:
552: sub build_hierarchy {
553: my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info,
554: $allfileshash,$group) = @_;
555: foreach my $filename (sort(keys(%{$access_info}))) {
556: my $access_status =
557: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename});
1.43 raeburn 558: if ($portaccess eq 'both') {
559: if (($access_status ne 'ok') &&
560: ($access_status !~ /^[^:]+:guest_/)) {
561: next;
562: }
563: } elsif ($portaccess eq 'withoutpass') {
564: if ($access_status ne 'ok') {
565: next;
566: }
567: } elsif ($portaccess eq 'withpass') {
568: if ($access_status !~ /^[^:]+:guest_/) {
569: next;
570: }
571: }
572: if ($mode eq 'listfiles') {
573: $filename =~ s/^\///;
574: my @pathitems = split('/',$filename);
1.55 raeburn 575: my $lasthash = $allfileshash;
1.43 raeburn 576: while (@pathitems > 1) {
577: my $newlevel = shift(@pathitems);
578: if (!exists($lasthash->{$newlevel})) {
579: $lasthash->{$newlevel} = {};
580: }
581: $lasthash = $lasthash->{$newlevel};
582: }
583: $lasthash->{$pathitems[0]} = $filename;
584: }
585: if ($access_status eq 'ok') {
586: $filecounts->{'withoutpass'} ++;
587: } elsif ($access_status =~ /^[^:]+:guest_/) {
588: $filecounts->{'withpass'} ++;
589: }
590: }
591: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
592: $filecounts->{'withpass'};
1.55 raeburn 593: my $output;
1.43 raeburn 594: if ($mode eq 'listfiles') {
1.55 raeburn 595: if ($filecounts->{'both'} > 0) {
1.45 albertel 596: $output = &portfolio_table_start();
1.55 raeburn 597: $output .= &parse_directory($r,0,$allfileshash,'',$is_course,
598: $group);
1.43 raeburn 599: $output .= '</table>';
600: }
1.45 albertel 601: }
1.55 raeburn 602: return $output;
1.45 albertel 603: }
604:
1.43 raeburn 605: sub parse_directory {
1.55 raeburn 606: my ($r,$depth,$currhash,$path,$is_course,$group) = @_;
607: my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
1.45 albertel 608: $depth++;
609: my $output;
1.49 albertel 610:
1.55 raeburn 611: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum,
612: $group);
1.49 albertel 613: my %dirlist = map {
614: ((split('&',$_,2))[0],1)
615: } &Apache::lonnet::dirlist($path,$cdom,$cnum,$portfolio_root);
1.43 raeburn 616: foreach my $item (sort(keys(%{$currhash}))) {
1.45 albertel 617: $output .= &portfolio_row_start();
618: $output .= '<td style="padding-left: '.($depth*25).'px">';
1.43 raeburn 619: if (ref($currhash->{$item}) eq 'HASH') {
1.45 albertel 620: my $title=&HTML::Entities::encode($item,'<>&"');
621: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
1.47 albertel 622: $output .= '</td><td></td></tr>';
1.49 albertel 623: $output .= &parse_directory($r,$depth,$currhash->{$item},
1.55 raeburn 624: $path.'/'.$item,$is_course,$group);
1.43 raeburn 625: } else {
1.50 albertel 626: my $file_name;
627: if ($currhash->{$item} =~ m|/([^/]+)$|) {
628: $file_name = $1;
629: } else {
630: $file_name = $currhash->{$item};
631: }
632: my $have_meta = exists($dirlist{$file_name.'.meta'});
1.55 raeburn 633: my $url;
634: if ($is_course) {
635: $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
636: '/portfolio/'.$currhash->{$item};
637: } else {
638: $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
639: $currhash->{$item};
640: }
1.43 raeburn 641: my $showname;
1.50 albertel 642: if ($have_meta) {
643: $showname = &Apache::lonnet::metadata($url,'title');
644: }
645: if ($showname eq '') {
646: $showname = $file_name;
647: } else {
648: $showname = $file_name.' ('.$showname.')';
649: }
650:
1.45 albertel 651: $showname=&HTML::Entities::encode($showname,'<>&"');
1.49 albertel 652: $output .= '<a href="'.$url.'">'.
653: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
654: ' '.$showname.'</a>';
655: $output.='</td><td>';
1.50 albertel 656: if ($have_meta) {
1.49 albertel 657: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Catalog Information').'" src="'.
1.47 albertel 658: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
1.49 albertel 659: '" class="LC_icon" /></a>';
660: }
1.45 albertel 661: $output .= '</td></tr>';
1.43 raeburn 662: }
663: }
1.45 albertel 664: return $output;
1.43 raeburn 665: }
1.1 www 666:
667: 1;
668: __END__
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