1: # The LearningOnline Network
2: # "About Me" Personal Information
3: #
4: # $Id: lonaboutme.pm,v 1.50 2006/08/07 19:51:54 albertel Exp $
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;
35: use Apache::lontexconvert;
36: use Apache::lonfeedback;
37: use Apache::lonrss();
38: use Apache::lonlocal;
39: use Apache::lonmsgdisplay();
40:
41: sub handler {
42: my $r = shift;
43: &Apache::loncommon::content_type($r,'text/html');
44: $r->send_http_header;
45: return OK if $r->header_only;
46: my $target=$env{'form.grade_target'};
47: # ------------------------------------------------------------ Print the screen
48: if ($target eq 'tex') {
49: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
50: }
51: my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri);
52: # Is this even a user?
53: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
54: &Apache::loncommon::simple_error_page($r,'No info',
55: 'No user information available');
56: return OK;
57: }
58: # --------------------------------------------------------- The syllabus fields
59: my %syllabusfields=&Apache::lonlocal::texthash(
60: 'aaa_contactinfo' => 'Contact Information',
61: 'bbb_aboutme' => 'About Me',
62: 'ccc_webreferences' => 'Web References');
63:
64: # ------------------------------------------------------------ Get Query String
65: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
66: ['forceedit','forcestudent',
67: 'register']);
68:
69: # ----------------------------------------------- Available Portfolio file display
70: if (($target ne 'tex') && ($action eq 'portfolio')) {
71: &display_portfolio_header($r);
72: &display_portfolio_files($r);
73: $r->print(&Apache::loncommon::end_page());
74: return OK;
75: }
76:
77: # --------------------------------------------------------------- Force Student
78: my $forcestudent='';
79: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
80:
81: my $forceregister = '';
82: if ($forcestudent eq '') {
83: $forceregister = $env{'form.register'};
84: }
85:
86: # --------------------------------------- There is such a user, get environment
87: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
88: if ($target ne 'tex') {
89: my $start_page =
90: &Apache::loncommon::start_page("Personal Information",undef,
91: {'function' => $forcestudent,
92: 'domain' => $cdom,
93: 'force_register' =>
94: $forceregister,});
95: $r->print($start_page);
96: $r->print('<h1>'.&Apache::loncommon::plainname($cnum,$cdom).'</h1>');
97: } else {
98: $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
99: }
100: if ($courseenv{'nickname'}) {
101: $r->print(
102: '<h2>"'.$courseenv{'nickname'}.
103: '"</h2>');
104: }
105: if ($target ne 'tex') {
106: $r->print('<h3>'.$Apache::lonnet::domaindescription{$cdom}.'</h3>'.
107: '<p>'.&Apache::loncommon::messagewrapper('Send me a message',$cnum,$cdom).'</p>'.&Apache::lonrss::advertisefeeds($cnum,$cdom));
108: } else {
109: $r->print('\textbf{'.$Apache::lonnet::domaindescription{$cdom}.'}\\\\');
110: }
111: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
112: my $allowed=0;
113:
114: # does this user have privileges to post, etc?
115:
116: my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
117: ($env{'user.domain'} eq $cdom));
118: if ($forcestudent or $target eq 'tex') { $allowed=0; }
119:
120: if ($allowed) {
121: my $query_string = &build_query_string({'forcestudent' => '1',});
122: $r->print('<p><b>'.&mt('Privacy Note').':</b> '.
123: &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.').
124: '</p>'.
125: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'</p><p><a href="'.$r->uri.$query_string.'">Show Public View</a>'.
126: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
127: } elsif ($privleged && $target ne 'tex') {
128: my $query_string = &build_query_string({'forceedit' => '1',});
129: $r->print('<p><a href="'.$r->uri.$query_string.'"><font size="+1">'.
130: &mt('Edit').'</font></a></p>');
131: }
132: if (($env{'form.uploaddoc.filename'}) &&
133: ($env{'form.storeupl'}) && ($allowed)) {
134: if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
135: if ($syllabus{'uploaded.photourl'}) {
136: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
137: }
138: $syllabus{'uploaded.photourl'}=
139: &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme');
140: }
141: $syllabus{'uploaded.lastmodified'}=time;
142: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
143: }
144: if ($allowed && $env{'form.delupl'}) {
145: if ($syllabus{'uploaded.photourl'}) {
146: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
147: delete($syllabus{'uploaded.photourl'});
148: &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
149: }
150: }
151: if (($allowed) && ($env{'form.storesyl'})) {
152: foreach (keys %syllabusfields) {
153: my $field=$env{'form.'.$_};
154: $field=~s/\s+$//s;
155: $field=&Apache::lonfeedback::clear_out_html($field,
156: $env{'user.adv'});
157: $syllabus{$_}=$field;
158: }
159: $syllabus{'uploaded.lastmodified'}=time;
160: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
161: }
162:
163: # ---------------------------------------------------------------- Get syllabus
164: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
165: my $lastmod=$syllabus{'uploaded.lastmodified'};
166: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
167: $r->print(&mt('Last updated').': '.$lastmod);
168: if ($syllabus{'uploaded.photourl'}) {
169: &Apache::lonnet::allowuploaded('/adm/aboutme',
170: $syllabus{'uploaded.photourl'});
171: my $image=
172: qq{<img src="$syllabus{'uploaded.photourl'}" align="right" />};
173: if ($target eq 'tex') {
174: $image=&Apache::lonxml::xmlparse($r,'tex',$image);
175: }
176: $r->print($image);
177: }
178: if ($allowed) {
179: $r->print(
180: '<form method="post">
181: <input type="submit" name="delupl" value="Delete Photo" />
182: </form>'.
183: '<form method="post" enctype="multipart/form-data">'.
184: '<h3>'.&mt('Upload a Photo').'</h3>'.
185: '<input type="file" name="uploaddoc" size="50">'.
186: '<input type="submit" name="storeupl" value="Upload">'.
187: '</form><form method="post">');
188:
189: }
190: foreach (sort keys %syllabusfields) {
191: if (($syllabus{$_}) || ($allowed)) {
192: my $message=$syllabus{$_};
193: &Apache::lonfeedback::newline_to_br(\$message);
194: $message
195: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
196: if ($allowed) {
197: $message=&Apache::lonspeller::markeduptext($message);
198: }
199: $message=&Apache::lontexconvert::msgtexconverted($message);
200: if ($target ne 'tex') {
201: $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
202: $message.'</blockquote>');
203: } else {
204: $r->print('\\\\\textbf{'.$syllabusfields{$_}.'}\\\\'.
205: &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\');
206: }
207: if ($allowed) {
208: $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
209: $syllabus{$_}.
210: '</textarea><input type="submit" name="storesyl" value="'.
211: &mt('Store').'" />');
212: }
213: }
214: }
215: if ($allowed) {
216: $r->print('</form>');
217: }
218: if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
219: } else {
220: $r->print('<p>'.&mt('No personal information provided').'.</p>');
221: }
222:
223: if ($target ne 'tex') {
224: &print_portfiles_link($r);
225: }
226:
227: if ($env{'request.course.id'}) {
228: if (&Apache::lonnet::allowed('srm',$env{'request.course.id'})) {
229: if ($target ne 'tex') {
230: $r->print('<a name="coursecomment" />');
231: $r->print('<hr /><h3>'.
232: &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'</h3>'.
233: &mt('Shared by course faculty and staff').
234: &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message").
235: '<br />');
236: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
237: $r->print('<hr />');
238: if (&Apache::lonnet::allowed('vsa',
239: $env{'request.course.id'}) ||
240: &Apache::lonnet::allowed('vsa',
241: $env{'request.course.id'}.'/'.
242: $env{'request.course.sec'})) {
243: $r->print(&Apache::loncommon::track_student_link
244: ('View recent activity by this student',
245: $cnum,$cdom).(' 'x2));
246: }
247: $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom));
248: } else {
249: $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
250: &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
251: }
252: }
253: }
254: if ($target ne 'tex') {
255: $r->print(&Apache::loncommon::end_page());
256: } else {
257: $r->print('\end{document}');
258: }
259: return OK;
260: }
261:
262: sub aboutme_info {
263: my ($r) = @_;
264: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
265: my $name = &Apache::loncommon::plainname($cnum,$cdom);
266: return ($cdom,$cnum,$name);
267: }
268:
269: sub print_portfiles_link {
270: my ($r) = @_;
271: my ($cdom,$cnum,$name) = &aboutme_info($r);
272: my $filecounts = &portfolio_files($r,'showlink');
273: my $query_string = &build_query_string();
274: my $output;
275: if ($filecounts->{'both'} > 0) {
276: $output = &mt('<h3>Viewable portfolio files</h3>');
277: $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
278: $query_string.'">'.&mt('Display file listing').
279: '</a><br /><br />';
280: $output .= &mt('A total of [quant,_1,portfolio file] owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
281: if ($filecounts->{'withoutpass'}) {
282: $output .= '<li>'.&mt('[quant,_1,file] are publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
283: }
284: if ($filecounts->{'withpass'}) {
285: $output .= '<li>'.&mt('[quant,_1,file] require a passphrase for access.',$filecounts->{'withpass'}).'</li>';
286: }
287: $output .= '</ul>';
288: }
289: $r->print($output);
290: return;
291: }
292:
293: sub build_query_string {
294: my ($new_items) = @_;
295: my $query_string;
296: my @formelements = ('register');
297: my $new = 0;
298: if (ref($new_items) eq 'HASH') {
299: $new = 1;
300: if (!defined($new_items->{'forceedit'}) &&
301: !defined($new_items->{'forcestudent'})) {
302: push(@formelements,('forceedit','forcestudent'));
303: }
304: } else {
305: push(@formelements,('forceedit','forcestudent'));
306: }
307: foreach my $element (@formelements) {
308: if (exists($env{'form.'.$element})) {
309: if ((!$new) || (!defined($new_items->{$element}))) {
310: $query_string .= '&'.$element.'='.$env{'form.'.$element};
311: }
312: }
313: }
314: if ($new) {
315: foreach my $key (keys(%{$new_items})) {
316: $query_string .= '&'.$key.'='.$new_items->{$key};
317: }
318: }
319: $query_string =~ s/^\&/\?/;
320: return $query_string;
321: }
322:
323: sub display_portfolio_header {
324: my ($r) = @_;
325: my ($cdom,$cnum,$name) = &aboutme_info($r);
326: my $query_string = &build_query_string();
327: &Apache::lonhtmlcommon::clear_breadcrumbs();
328: my $forcestudent='';
329: if ($env{'form.forcestudent'}) { $forcestudent='student'; };
330: my $output =
331: &Apache::loncommon::start_page('Viewable portfolio files',undef,
332: {'function' => $forcestudent,
333: 'domain' => $cdom,});
334: &Apache::lonhtmlcommon::add_breadcrumb
335: ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
336: text=>"Personal information - $name",
337: title=>"Go to personal information page for $name"},
338: {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
339: text=>"Viewable files - $name",
340: title=>"Viewable portfolio files for $name"}
341: );
342: $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
343: $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
344: $r->print($output);
345: return;
346: }
347:
348: sub display_portfolio_files {
349: my ($r) = @_;
350: my ($cdom,$cnum,$name) = &aboutme_info($r);
351: my %lt = ( withoutpass => 'passphrase not required',
352: withpass => 'passphrase protected',
353: both => 'all access types ',);
354: %lt = &Apache::lonlocal::texthash(%lt);
355:
356: my $portaccess = 'withoutpass';
357: if (exists($env{'form.portaccess'})) {
358: $portaccess = $env{'form.portaccess'};
359: }
360:
361: my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
362: .'" name="displaystatus" method="post">'.
363: &mt('File access type: ').'<select name="portaccess">';
364: foreach my $type ('withoutpass','withpass','both') {
365: $output .= '<option value="'.$type.'" ';
366: if ($portaccess eq $type) {
367: $output .= 'selected="selected"';
368: }
369: $output .= '>'.&mt($type).'</option>';
370: }
371: $output .= '</select>'."\n".
372: '<input type="submit" name="portaccessbutton" value="'.
373: &mt('Update display').'" />';
374: $output .= '</form><br /><br />';
375: $r->print($output);
376: my $filecounts = &portfolio_files($r,'listfiles',\%lt);
377: my $query_string = &build_query_string();
378: $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
379: '/aboutme'.$query_string.'">'.
380: &mt('Information about [_1]',$name).'</a>');
381: return;
382: }
383:
384: sub portfolio_files {
385: my ($r,$mode,$lt) = @_;
386: my ($cdom,$cnum,$name) = &aboutme_info($r);
387: my $filecounts = {
388: withpass => 0,
389: withoutpass => 0,
390: both => 0,
391: };
392: my $current_permissions =
393: &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
394: my %access_controls =
395: &Apache::lonnet::get_access_controls($current_permissions);
396: my %allfileshash;
397: my $portaccess;
398: if ($mode eq 'showlink') {
399: $portaccess = 'both';
400: } else {
401: $portaccess = 'withoutpass';
402: if (exists($env{'form.portaccess'})) {
403: $portaccess = $env{'form.portaccess'};
404: }
405: }
406:
407: foreach my $filename (keys(%access_controls)) {
408: my $access_status =
409: &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,undef,
410: $access_controls{$filename});
411: if ($portaccess eq 'both') {
412: if (($access_status ne 'ok') &&
413: ($access_status !~ /^[^:]+:guest_/)) {
414: next;
415: }
416: } elsif ($portaccess eq 'withoutpass') {
417: if ($access_status ne 'ok') {
418: next;
419: }
420: } elsif ($portaccess eq 'withpass') {
421: if ($access_status !~ /^[^:]+:guest_/) {
422: next;
423: }
424: }
425: if ($mode eq 'listfiles') {
426: $filename =~ s/^\///;
427: my @pathitems = split('/',$filename);
428: my $lasthash = \%allfileshash;
429: while (@pathitems > 1) {
430: my $newlevel = shift(@pathitems);
431: if (!exists($lasthash->{$newlevel})) {
432: $lasthash->{$newlevel} = {};
433: }
434: $lasthash = $lasthash->{$newlevel};
435: }
436: $lasthash->{$pathitems[0]} = $filename;
437: }
438: if ($access_status eq 'ok') {
439: $filecounts->{'withoutpass'} ++;
440: } elsif ($access_status =~ /^[^:]+:guest_/) {
441: $filecounts->{'withpass'} ++;
442: }
443: }
444: $filecounts->{'both'} = $filecounts->{'withoutpass'} +
445: $filecounts->{'withpass'};
446: if ($mode eq 'listfiles') {
447: my $output;
448: if (keys(%allfileshash) > 0) {
449: $output = &portfolio_table_start();
450: $output .= &parse_directory($r,0,\%allfileshash,'');
451: $output .= '</table>';
452: } else {
453: my $access_text;
454: if (ref($lt) eq 'HASH') {
455: $access_text = $lt->{$portaccess};
456: }
457: $output .= &mt('There are no available files of the specified access type: [_1]',$access_text);
458: }
459: $r->print($output);
460: }
461: return $filecounts;
462: }
463:
464: {
465: my $count=0;
466: sub portfolio_table_start {
467: $count=0;
468: return '<table class="LC_aboutme_port">';
469: }
470: sub portfolio_row_start {
471: $count++;
472: my $class = ($count%2)?'LC_odd_row'
473: :'LC_even_row';
474: return '<tr class="'.$class.'">';
475: }
476: }
477:
478: sub parse_directory {
479: my ($r,$depth,$currhash,$path) = @_;
480: my ($cdom,$cnum,$name) = &aboutme_info($r);
481: $depth++;
482: my $output;
483:
484: my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum);
485: my %dirlist = map {
486: ((split('&',$_,2))[0],1)
487: } &Apache::lonnet::dirlist($path,$cdom,$cnum,$portfolio_root);
488: foreach my $item (sort(keys(%{$currhash}))) {
489: $output .= &portfolio_row_start();
490: $output .= '<td style="padding-left: '.($depth*25).'px">';
491: if (ref($currhash->{$item}) eq 'HASH') {
492: my $title=&HTML::Entities::encode($item,'<>&"');
493: $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" /> '.$title;
494: $output .= '</td><td></td></tr>';
495: $output .= &parse_directory($r,$depth,$currhash->{$item},
496: $path.'/'.$item);
497: } else {
498:
499:
500: my $file_name;
501: if ($currhash->{$item} =~ m|/([^/]+)$|) {
502: $file_name = $1;
503: } else {
504: $file_name = $currhash->{$item};
505: }
506: my $have_meta = exists($dirlist{$file_name.'.meta'});
507: my $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
508: $currhash->{$item};
509:
510: my $showname;
511: if ($have_meta) {
512: $showname = &Apache::lonnet::metadata($url,'title');
513: }
514: if ($showname eq '') {
515: $showname = $file_name;
516: } else {
517: $showname = $file_name.' ('.$showname.')';
518: }
519:
520: $showname=&HTML::Entities::encode($showname,'<>&"');
521: $output .= '<a href="'.$url.'">'.
522: '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
523: ' '.$showname.'</a>';
524: $output.='</td><td>';
525: &Apache::lonnet::logthis("sh $showname");
526: if ($have_meta) {
527: $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Catalog Information').'" src="'.
528: &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
529: '" class="LC_icon" /></a>';
530: }
531: $output .= '</td></tr>';
532: }
533: }
534: return $output;
535: }
536:
537: 1;
538: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonaboutme.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface