Annotation of loncom/interface/lonmeta.pm, revision 1.195.2.1
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.195.2.1! albertel 4: # $Id: lonmeta.pm,v 1.195 2007/01/12 20:04:16 raeburn Exp $
1.8 albertel 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.
1.1 www 14: #
1.8 albertel 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: #
1.100 banghart 20: # You should have received a copy of the GNU General Public License
1.8 albertel 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/
1.44 www 27:
1.1 www 28:
29: package Apache::lonmeta;
30:
31: use strict;
1.63 matthew 32: use LONCAPA::lonmetadata();
1.1 www 33: use Apache::Constants qw(:common);
1.96 albertel 34: use Apache::lonnet;
1.10 www 35: use Apache::loncommon();
1.100 banghart 36: use Apache::lonhtmlcommon();
1.23 www 37: use Apache::lonmsg;
38: use Apache::lonpublisher;
1.35 www 39: use Apache::lonlocal;
1.43 www 40: use Apache::lonmysql;
1.49 www 41: use Apache::lonmsg;
1.190 albertel 42: use LONCAPA qw(:DEFAULT :match);
1.1 www 43:
1.44 www 44:
1.80 matthew 45: ############################################################
46: ############################################################
47: ##
48: ## &get_dynamic_metadata_from_sql($url)
49: ##
50: ## Queries sql database for dynamic metdata
51: ## Returns a hash of hashes, with keys of urls which match $url
52: ## Returned fields are given below.
53: ##
54: ## Examples:
55: ##
56: ## %DynamicMetadata = &Apache::lonmeta::get_dynmaic_metadata_from_sql
57: ## ('/res/msu/korte/');
58: ##
59: ## $DynamicMetadata{'/res/msu/korte/example.problem'}->{$field}
60: ##
61: ############################################################
62: ############################################################
63: sub get_dynamic_metadata_from_sql {
64: my ($url) = shift();
1.190 albertel 65: my ($authordom,$author)=($url=~m{^/res/($match_domain)/($match_username)/});
1.80 matthew 66: if (! defined($authordom)) {
67: $authordom = shift();
68: }
69: if (! defined($author)) {
70: $author = shift();
71: }
72: if (! defined($authordom) || ! defined($author)) {
73: return ();
74: }
1.158 www 75: my $query = 'SELECT * FROM metadata WHERE url LIKE "'.$url.'%"';
1.80 matthew 76: my $server = &Apache::lonnet::homeserver($author,$authordom);
77: my $reply = &Apache::lonnet::metadata_query($query,undef,undef,
78: ,[$server]);
79: return () if (! defined($reply) || ref($reply) ne 'HASH');
80: my $filename = $reply->{$server};
81: if (! defined($filename) || $filename =~ /^error/) {
82: return ();
83: }
84: my $max_time = time + 10; # wait 10 seconds for results at most
85: my %ReturnHash;
86: #
87: # Look for results
88: my $finished = 0;
89: while (! $finished && time < $max_time) {
90: my $datafile=$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename;
91: if (! -e "$datafile.end") { next; }
92: my $fh;
93: if (!($fh=Apache::File->new($datafile))) { next; }
94: while (my $result = <$fh>) {
95: chomp($result);
96: next if (! $result);
1.180 albertel 97: my %hash=&LONCAPA::lonmetadata::metadata_col_to_hash('metadata',
98: map { &unescape($_) } split(/\,/,$result));
1.158 www 99: foreach my $key (keys(%hash)) {
100: $ReturnHash{$hash{'url'}}->{$key}=$hash{$key};
1.80 matthew 101: }
102: }
103: $finished = 1;
104: }
105: #
106: return %ReturnHash;
107: }
108:
109:
1.64 matthew 110: # Fetch and evaluate dynamic metadata
1.9 www 111: sub dynamicmeta {
112: my $url=&Apache::lonnet::declutter(shift);
113: $url=~s/\.meta$//;
1.190 albertel 114: my ($adomain,$aauthor)=($url=~/^($match_domain)\/($match_username)\//);
1.19 www 115: my $regexp=$url;
1.9 www 116: $regexp=~s/(\W)/\\$1/g;
1.10 www 117: $regexp='___'.$regexp.'___';
1.16 albertel 118: my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain,
119: $aauthor,$regexp);
1.63 matthew 120: my %DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata);
121: my %Data = &LONCAPA::lonmetadata::process_dynamic_metadata($url,
122: \%DynamicData);
1.40 matthew 123: #
1.46 www 124: # Deal with 'count' separately
1.63 matthew 125: $Data{'count'} = &access_count($url,$aauthor,$adomain);
1.67 matthew 126: #
127: # Debugging code I will probably need later
128: if (0) {
129: &Apache::lonnet::logthis('Dynamic Metadata');
130: while(my($k,$v)=each(%Data)){
131: &Apache::lonnet::logthis(' "'.$k.'"=>"'.$v.'"');
132: }
133: &Apache::lonnet::logthis('-------------------');
134: }
1.63 matthew 135: return %Data;
1.40 matthew 136: }
137:
138: sub access_count {
139: my ($src,$author,$adomain) = @_;
140: my %countdata=&Apache::lonnet::dump('nohist_accesscount',$adomain,
141: $author,$src);
142: if (! exists($countdata{$src})) {
1.47 www 143: return &mt('Not Available');
1.40 matthew 144: } else {
145: return $countdata{$src};
146: }
1.25 www 147: }
148:
1.64 matthew 149: # Try to make an alt tag if there is none
1.25 www 150: sub alttag {
1.26 www 151: my ($base,$src)=@_;
152: my $fullpath=&Apache::lonnet::hreflocation($base,$src);
153: my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '.
1.64 matthew 154: &Apache::lonnet::metadata($fullpath,'subject').' '.
155: &Apache::lonnet::metadata($fullpath,'abstract');
1.26 www 156: $alttag=~s/\s+/ /gs;
157: $alttag=~s/\"//gs;
158: $alttag=~s/\'//gs;
159: $alttag=~s/\s+$//gs;
160: $alttag=~s/^\s+//gs;
1.64 matthew 161: if ($alttag) {
162: return $alttag;
163: } else {
164: return &mt('No information available');
165: }
1.9 www 166: }
1.1 www 167:
1.64 matthew 168: # Author display
1.29 www 169: sub authordisplay {
170: my ($aname,$adom)=@_;
1.64 matthew 171: return &Apache::loncommon::aboutmewrapper
172: (&Apache::loncommon::plainname($aname,$adom),
1.164 albertel 173: $aname,$adom,'preview').' <tt>['.$aname.':'.$adom.']</tt>';
1.29 www 174: }
175:
1.64 matthew 176: # Pretty display
1.12 www 177: sub evalgraph {
178: my $value=shift;
1.65 matthew 179: if (! $value) {
180: return '';
181: }
1.12 www 182: my $val=int($value*10.+0.5)-10;
1.71 matthew 183: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
1.12 www 184: if ($val>=20) {
1.71 matthew 185: $output.='<td width="20" bgcolor="#555555">  </td>';
1.12 www 186: } else {
1.71 matthew 187: $output.='<td width="'.($val).'" bgcolor="#555555"> </td>'.
188: '<td width="'.(20-$val).'" bgcolor="#FF3333"> </td>';
1.12 www 189: }
190: $output.='<td bgcolor="#FFFF33"> </td>';
191: if ($val>20) {
1.71 matthew 192: $output.='<td width="'.($val-20).'" bgcolor="#33FF33"> </td>'.
193: '<td width="'.(40-$val).'" bgcolor="#555555"> </td>';
1.12 www 194: } else {
1.71 matthew 195: $output.='<td width="20" bgcolor="#555555">  </td>';
1.12 www 196: }
1.71 matthew 197: $output.='<td> ('.sprintf("%5.2f",$value).') </td></tr></table>';
1.12 www 198: return $output;
199: }
200:
201: sub diffgraph {
202: my $value=shift;
1.65 matthew 203: if (! $value) {
204: return '';
205: }
1.12 www 206: my $val=int(40.0*$value+0.5);
1.13 www 207: my @colors=('#FF9933','#EEAA33','#DDBB33','#CCCC33',
208: '#BBDD33','#CCCC33','#DDBB33','#EEAA33');
1.71 matthew 209: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
1.12 www 210: for (my $i=0;$i<8;$i++) {
211: if ($val>$i*5) {
1.71 matthew 212: $output.='<td width="5" bgcolor="'.$colors[$i].'"> </td>';
1.12 www 213: } else {
1.71 matthew 214: $output.='<td width="5" bgcolor="#555555"> </td>';
1.12 www 215: }
216: }
1.71 matthew 217: $output.='<td> ('.sprintf("%3.2f",$value).') </td></tr></table>';
1.12 www 218: return $output;
219: }
220:
1.44 www 221:
1.64 matthew 222: # The field names
1.45 www 223: sub fieldnames {
1.90 banghart 224: my $file_type=shift;
1.115 banghart 225: my %fields =
226: ('title' => 'Title',
1.113 banghart 227: 'author' =>'Author(s)',
1.131 albertel 228: 'authorspace' => 'Author Space',
229: 'modifyinguser' => 'Last Modifying User',
1.113 banghart 230: 'subject' => 'Subject',
1.133 banghart 231: 'standards' => 'Standards',
1.113 banghart 232: 'keywords' => 'Keyword(s)',
233: 'notes' => 'Notes',
234: 'abstract' => 'Abstract',
235: 'lowestgradelevel' => 'Lowest Grade Level',
1.149 albertel 236: 'highestgradelevel' => 'Highest Grade Level');
237:
1.191 raeburn 238: if ( !defined($file_type) || ($file_type ne 'portfolio' && $file_type ne 'groups') ) {
1.149 albertel 239: %fields =
1.93 matthew 240: (%fields,
241: 'domain' => 'Domain',
1.64 matthew 242: 'mime' => 'MIME Type',
243: 'language' => 'Language',
244: 'creationdate' => 'Creation Date',
245: 'lastrevisiondate' => 'Last Revision Date',
246: 'owner' => 'Publisher/Owner',
247: 'copyright' => 'Copyright/Distribution',
248: 'customdistributionfile' => 'Custom Distribution File',
1.84 banghart 249: 'sourceavail' => 'Source Available',
1.78 taceyjo1 250: 'sourcerights' => 'Source Custom Distribution File',
1.64 matthew 251: 'obsolete' => 'Obsolete',
252: 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
253: 'count' => 'Network-wide number of accesses (hits)',
254: 'course' => 'Network-wide number of courses using resource',
255: 'course_list' => 'Network-wide courses using resource',
256: 'sequsage' => 'Number of resources using or importing resource',
257: 'sequsage_list' => 'Resources using or importing resource',
258: 'goto' => 'Number of resources that follow this resource in maps',
259: 'goto_list' => 'Resources that follow this resource in maps',
260: 'comefrom' => 'Number of resources that lead up to this resource in maps',
261: 'comefrom_list' => 'Resources that lead up to this resource in maps',
262: 'clear' => 'Material presented in clear way',
263: 'depth' => 'Material covered with sufficient depth',
264: 'helpful' => 'Material is helpful',
265: 'correct' => 'Material appears to be correct',
266: 'technical' => 'Resource is technically correct',
267: 'avetries' => 'Average number of tries till solved',
268: 'stdno' => 'Total number of students who have worked on this problem',
1.73 matthew 269: 'difficulty' => 'Degree of difficulty',
270: 'disc' => 'Degree of discrimination',
1.133 banghart 271: 'dependencies' => 'Resources used by this resource',
1.64 matthew 272: );
1.93 matthew 273: }
274: return &Apache::lonlocal::texthash(%fields);
1.45 www 275: }
1.141 albertel 276:
1.146 albertel 277: sub portfolio_linked_path {
1.155 albertel 278: my ($path,$group,$port_path) = @_;
279:
280: my $start = 'portfolio';
281: if ($group) {
282: $start = "groups/$group/".$start;
283: }
1.166 banghart 284: my %anchor_fields = (
1.165 banghart 285: 'selectfile' => $start,
286: 'currentpath' => '/'
287: );
288: my $result = &Apache::portfolio::make_anchor($port_path,\%anchor_fields,$start);
1.146 albertel 289: my $fullpath = '/';
290: my (undef,@tree) = split('/',$path);
1.147 albertel 291: my $filename = pop(@tree);
1.146 albertel 292: foreach my $dir (@tree) {
293: $fullpath .= $dir.'/';
294: $result .= '/';
1.166 banghart 295: my %anchor_fields = (
1.165 banghart 296: 'selectfile' => $dir,
297: 'currentpath' => $fullpath
298: );
299: $result .= &Apache::portfolio::make_anchor($port_path,\%anchor_fields,$dir);
1.146 albertel 300: }
1.147 albertel 301: $result .= "/$filename";
1.146 albertel 302: return $result;
303: }
304:
1.156 albertel 305: sub get_port_path_and_group {
306: my ($uri)=@_;
307:
1.155 albertel 308: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
309: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.156 albertel 310:
1.155 albertel 311: my ($port_path,$group);
312: if ($uri =~ m{^/editupload/\Q$cdom\E/\Q$cnum\E/groups/}) {
313: $group = (split('/',$uri))[5];
314: $port_path = '/adm/coursegrp_portfolio';
315: } else {
316: $port_path = '/adm/portfolio';
317: }
1.160 albertel 318: if ($env{'form.group'} ne $group) {
1.161 albertel 319: $env{'form.group'} = $group;
1.160 albertel 320: }
1.156 albertel 321: return ($port_path,$group);
322: }
323:
324: sub portfolio_display_uri {
325: my ($uri,$as_links)=@_;
326:
327: my ($port_path,$group) = &get_port_path_and_group($uri);
328:
1.144 albertel 329: $uri =~ s|.*/(portfolio/.*)$|$1|;
1.141 albertel 330: my ($res_uri,$meta_uri) = ($uri,$uri);
331: if ($uri =~ /\.meta$/) {
332: $res_uri =~ s/\.meta//;
333: } else {
334: $meta_uri .= '.meta';
335: }
1.146 albertel 336:
1.148 albertel 337: my ($path) = ($res_uri =~ m|^portfolio(.*/)[^/]*$|);
1.146 albertel 338: if ($as_links) {
1.155 albertel 339: $res_uri = &portfolio_linked_path($res_uri,$group,$port_path);
340: $meta_uri = &portfolio_linked_path($meta_uri,$group,$port_path);
1.146 albertel 341: }
1.145 albertel 342: return ($res_uri,$meta_uri,$path);
1.141 albertel 343: }
344:
1.140 banghart 345: sub pre_select_course {
346: my ($r,$uri) = @_;
347: my $output;
348: my $fn=&Apache::lonnet::filelocation('',$uri);
1.145 albertel 349: my ($res_uri,$meta_uri,$path) = &portfolio_display_uri($uri);
1.140 banghart 350: %Apache::lonpublisher::metadatafields=();
351: %Apache::lonpublisher::metadatakeys=();
352: my $result=&Apache::lonnet::getfile($fn);
353: if ($result == -1){
1.141 albertel 354: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1.140 banghart 355: } else {
356: &Apache::lonpublisher::metaeval($result);
357: }
1.141 albertel 358: $r->print('<hr /><form method="post" action="" >');
359: $r->print('<p>'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, \'None\'','<tt>'.$res_uri.'</tt>').'</p>');
1.140 banghart 360: $output = &select_course();
361: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.167 banghart 362: &mt('Associate Resource With Selected Course').'" />');
1.169 banghart 363: $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
364: $r->print('<input type="hidden" name="associate" value="true" />');
1.140 banghart 365: $r->print('</form>');
1.145 albertel 366:
1.156 albertel 367: my ($port_path,$group) = &get_port_path_and_group($uri);
1.167 banghart 368: my $group_input;
369: if ($group) {
1.168 banghart 370: $group_input = '<input type="hidden" name="group" value="'.$group.'" />';
371: }
1.167 banghart 372: $r->print('<br /><br /><form method="post" action="'.$port_path.'">'.
1.145 albertel 373: '<input type="hidden" name="currentpath" value="'.$path.'" />'.
1.167 banghart 374: $group_input.
375: '<input type="submit" name="cancel" value="'.&mt('Cancel').'" />'.
1.145 albertel 376: '</form>');
377:
1.140 banghart 378: return;
379: }
1.100 banghart 380: sub select_course {
1.150 albertel 381: my $output=$/;
382: my $current_restriction=
383: $Apache::lonpublisher::metadatafields{'courserestricted'};
384: my $selected = ($current_restriction eq 'none' ? 'selected="selected"'
385: : '');
1.195.2.1! albertel 386: if ($current_restriction =~ /^course\.($match_domain\_$match_courseid)$/) {
! 387: my $assoc_crs = $1;
! 388: my $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
! 389: if (ref($added_metadata_fields) eq 'HASH') {
! 390: if (keys(%{$added_metadata_fields}) > 0) {
! 391: my $transfernotes;
! 392: foreach my $field_name (keys(%{$added_metadata_fields})) {
! 393: my $value = $Apache::lonpublisher::metadatafields{$field_name};
! 394: if ($value) {
! 395: $transfernotes .=
! 396: &Apache::loncommon::start_data_table_row().
! 397: '<td><input type="checkbox" name="transfer_'.
! 398: $field_name.'" value="1" /></td><td>'.
! 399: $field_name.'</td><td>'.$value.'</td>'.
! 400: &Apache::loncommon::end_data_table_row();
! 401: }
! 402: }
! 403: if ($transfernotes ne '') {
! 404: my %courseinfo = &Apache::lonnet::coursedescription($assoc_crs,{'one_time' => 1});
! 405: my $assoc_crs_description = $courseinfo{'description'};
! 406: $output .= &mt('This resource is currently associated with a course ([_1]) which includes added metadata fields specific to the course.',$assoc_crs_description).'<br />'."\n".
! 407: &mt('You can choose to transfer data from the added fields to the "Notes" field if you are planning to change the course association.').'<br /><br />'.
! 408: &Apache::loncommon::start_data_table().
! 409: &Apache::loncommon::start_data_table_header_row().
! 410: '<th>Copy to notes?</th>'."\n".
! 411: '<th>Field name</th>'."\n".
! 412: '<th>Values</th>'."\n".
! 413: &Apache::loncommon::end_data_table_header_row().
! 414: $transfernotes.
! 415: &Apache::loncommon::end_data_table().'<br />';
! 416: }
! 417: }
! 418: }
! 419: }
1.150 albertel 420: $output .= '<select name="new_courserestricted" >';
421: $output .= '<option value="none" '.$selected.'>'.
422: &mt('None').'</option>'.$/;
1.113 banghart 423: my %courses;
1.150 albertel 424: foreach my $key (keys(%env)) {
425: if ($key !~ m/^course\.(.+)\.description$/) { next; }
426: my $cid = $1;
427: if ($env{$key} !~ /\S/) { next; }
428: $courses{$key} = $cid;
429: }
430: foreach my $key (sort { lc($env{$a}) cmp lc($env{$b}) } (keys(%courses))) {
431: my $cid = 'course.'.$courses{$key};
432: my $selected = ($current_restriction eq $cid ? 'selected="selected"'
433: : '');
434: if ($env{$key} !~ /\S/) { next; }
435: $output .= '<option value="'.$cid.'" '.$selected.'>';
436: $output .= $env{$key};
437: $output .= '</option>'.$/;
438: $selected = '';
1.100 banghart 439: }
1.138 banghart 440: $output .= '</select><br />';
1.137 banghart 441: return ($output);
1.100 banghart 442: }
1.64 matthew 443: # Pretty printing of metadata field
1.46 www 444:
445: sub prettyprint {
1.82 www 446: my ($type,$value,$target,$prefix,$form,$noformat)=@_;
447: # $target,$prefix,$form are optional and for filecrumbs only
1.65 matthew 448: if (! defined($value)) {
449: return ' ';
450: }
1.64 matthew 451: # Title
1.46 www 452: if ($type eq 'title') {
453: return '<font size="+1" face="arial">'.$value.'</font>';
454: }
1.64 matthew 455: # Dates
1.46 www 456: if (($type eq 'creationdate') ||
457: ($type eq 'lastrevisiondate')) {
1.55 www 458: return ($value?&Apache::lonlocal::locallocaltime(
459: &Apache::lonmysql::unsqltime($value)):
460: &mt('not available'));
1.46 www 461: }
1.64 matthew 462: # Language
1.46 www 463: if ($type eq 'language') {
464: return &Apache::loncommon::languagedescription($value);
465: }
1.64 matthew 466: # Copyright
1.46 www 467: if ($type eq 'copyright') {
468: return &Apache::loncommon::copyrightdescription($value);
469: }
1.78 taceyjo1 470: # Copyright
471: if ($type eq 'sourceavail') {
472: return &Apache::loncommon::source_copyrightdescription($value);
473: }
1.64 matthew 474: # MIME
1.46 www 475: if ($type eq 'mime') {
1.64 matthew 476: return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
477: &Apache::loncommon::filedescription($value);
478: }
479: # Person
1.46 www 480: if (($type eq 'author') ||
481: ($type eq 'owner') ||
482: ($type eq 'modifyinguser') ||
483: ($type eq 'authorspace')) {
1.190 albertel 484: $value=~s/($match_username)(\:|\@)($match_domain)/&authordisplay($1,$3)/gse;
1.46 www 485: return $value;
486: }
1.64 matthew 487: # Gradelevel
1.48 www 488: if (($type eq 'lowestgradelevel') ||
489: ($type eq 'highestgradelevel')) {
490: return &Apache::loncommon::gradeleveldescription($value);
491: }
1.64 matthew 492: # Only for advance users below
1.96 albertel 493: if (! $env{'user.adv'}) {
1.65 matthew 494: return '<i>- '.&mt('not displayed').' -</i>';
495: }
1.64 matthew 496: # File
1.46 www 497: if (($type eq 'customdistributionfile') ||
498: ($type eq 'obsoletereplacement') ||
499: ($type eq 'goto_list') ||
500: ($type eq 'comefrom_list') ||
1.82 www 501: ($type eq 'sequsage_list') ||
1.83 www 502: ($type eq 'dependencies')) {
1.151 www 503: return '<font size="-1"><ul>'.join("\n",map {
1.183 albertel 504: my $url = &Apache::lonnet::clutter_with_no_wrapper($_);
1.72 matthew 505: my $title = &Apache::lonnet::gettitle($url);
506: if ($title eq '') {
507: $title = 'Untitled';
508: if ($url =~ /\.sequence$/) {
509: $title .= ' Sequence';
510: } elsif ($url =~ /\.page$/) {
511: $title .= ' Page';
512: } elsif ($url =~ /\.problem$/) {
513: $title .= ' Problem';
514: } elsif ($url =~ /\.html$/) {
515: $title .= ' HTML document';
516: } elsif ($url =~ m:/syllabus$:) {
517: $title .= ' Syllabus';
518: }
519: }
1.82 www 520: $_ = '<li>'.$title.' '.
521: &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'-1',$noformat).
522: '</li>'
523: } split(/\s*\,\s*/,$value)).'</ul></font>';
1.46 www 524: }
1.64 matthew 525: # Evaluations
1.46 www 526: if (($type eq 'clear') ||
527: ($type eq 'depth') ||
528: ($type eq 'helpful') ||
529: ($type eq 'correct') ||
530: ($type eq 'technical')) {
531: return &evalgraph($value);
532: }
1.64 matthew 533: # Difficulty
1.73 matthew 534: if ($type eq 'difficulty' || $type eq 'disc') {
1.46 www 535: return &diffgraph($value);
536: }
1.64 matthew 537: # List of courses
1.46 www 538: if ($type=~/\_list/) {
1.72 matthew 539: my @Courses = split(/\s*\,\s*/,$value);
1.151 www 540: my $Str='<font size="-1"><ul>';
1.180 albertel 541: my %descriptions;
1.72 matthew 542: foreach my $course (@Courses) {
1.154 albertel 543: my %courseinfo =
544: &Apache::lonnet::coursedescription($course,
545: {'one_time' => 1});
1.72 matthew 546: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
547: next;
548: }
1.180 albertel 549: $descriptions{join('\0',@courseinfo{'domain','description'})} .=
550: '<li><a href="/public/'.$courseinfo{'domain'}.'/'.
1.72 matthew 551: $courseinfo{'num'}.'/syllabus" target="preview">'.
1.180 albertel 552: $courseinfo{'description'}.' ('.$courseinfo{'domain'}.
553: ')</a></li>';
1.72 matthew 554: }
1.180 albertel 555: foreach my $course (sort {lc($a) cmp lc($b)} (keys(%descriptions))) {
556: $Str .= $descriptions{$course};
557: }
558:
1.151 www 559: return $Str.'</ul></font>';
1.46 www 560: }
1.64 matthew 561: # No pretty print found
1.46 www 562: return $value;
563: }
564:
1.64 matthew 565: # Pretty input of metadata field
1.54 www 566: sub direct {
567: return shift;
568: }
569:
1.48 www 570: sub selectbox {
571: my ($name,$value,$functionref,@idlist)=@_;
1.65 matthew 572: if (! defined($functionref)) {
573: $functionref=\&direct;
574: }
1.48 www 575: my $selout='<select name="'.$name.'">';
576: foreach (@idlist) {
577: $selout.='<option value=\''.$_.'\'';
578: if ($_ eq $value) {
579: $selout.=' selected>'.&{$functionref}($_).'</option>';
580: }
581: else {$selout.='>'.&{$functionref}($_).'</option>';}
582: }
583: return $selout.'</select>';
584: }
585:
1.54 www 586: sub relatedfield {
587: my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
1.65 matthew 588: if (! $relatedsearchflag) {
589: return '';
590: }
591: if (! defined($relatedsep)) {
592: $relatedsep=' ';
593: }
594: if (! $show) {
595: return $relatedsep.' ';
596: }
1.54 www 597: return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
598: ($relatedvalue?' checked="1"':'').' />';
599: }
1.48 www 600:
1.46 www 601: sub prettyinput {
1.54 www 602: my ($type,$value,$fieldname,$formname,
1.116 banghart 603: $relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_;
1.75 matthew 604: if (! defined($size)) {
605: $size = 80;
606: }
1.128 banghart 607: my $output;
1.150 albertel 608: if (defined($course_key)
609: && exists($env{$course_key.'.metadata.'.$type.'.options'})) {
1.116 banghart 610: my $stu_add;
611: my $only_one;
1.128 banghart 612: my %meta_options;
613: my @cur_values_inst;
614: my $cur_values_stu;
1.132 banghart 615: my $values = $env{$course_key.'.metadata.'.$type.'.values'};
616: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/stuadd/) {
1.116 banghart 617: $stu_add = 'true';
618: }
1.132 banghart 619: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/onlyone/) {
1.116 banghart 620: $only_one = 'true';
621: }
1.128 banghart 622: # need to take instructor values out of list where instructor and student
623: # values may be mixed.
1.133 banghart 624: if ($values) {
1.132 banghart 625: foreach my $item (split(/,/,$values)) {
626: $item =~ s/^\s+//;
1.133 banghart 627: $meta_options{$item} = $item;
1.128 banghart 628: }
1.132 banghart 629: foreach my $item (split(/,/,$value)) {
630: $item =~ s/^\s+//;
631: if ($meta_options{$item}) {
632: push(@cur_values_inst,$item);
1.128 banghart 633: } else {
1.132 banghart 634: $cur_values_stu .= $item.',';
1.128 banghart 635: }
636: }
1.129 banghart 637: } else {
638: $cur_values_stu = $value;
1.128 banghart 639: }
1.121 banghart 640: if ($type eq 'courserestricted') {
1.138 banghart 641: return (&select_course());
642: # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.121 banghart 643: }
1.130 banghart 644: if (($type eq 'keywords') || ($type eq 'subject')
645: || ($type eq 'author')||($type eq 'notes')
1.174 banghart 646: || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards')
1.195.2.1! albertel 647: || (exists($env{$course_key.'.metadata.'.$type.'.added'}))) {
1.129 banghart 648: if ($values) {
649: if ($only_one) {
1.134 banghart 650: $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options));
1.129 banghart 651: } else {
1.130 banghart 652: $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
1.129 banghart 653: }
1.128 banghart 654: }
655: if ($stu_add) {
656: $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
657: 'value="'.$cur_values_stu.'" />'.
658: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
659: $relatedvalue);
1.119 banghart 660: }
1.128 banghart 661: return ($output);
1.176 banghart 662: }
1.116 banghart 663: if (($type eq 'lowestgradelevel') ||
664: ($type eq 'highestgradelevel')) {
665: return &Apache::loncommon::select_level_form($value,$fieldname).
666: &relatedfield(0,$relatedsearchflag,$relatedsep);
667: }
668: return();
669: }
1.64 matthew 670: # Language
1.48 www 671: if ($type eq 'language') {
672: return &selectbox($fieldname,
673: $value,
674: \&Apache::loncommon::languagedescription,
1.54 www 675: (&Apache::loncommon::languageids)).
1.64 matthew 676: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 677: }
1.64 matthew 678: # Copyright
1.48 www 679: if ($type eq 'copyright') {
680: return &selectbox($fieldname,
681: $value,
682: \&Apache::loncommon::copyrightdescription,
1.54 www 683: (&Apache::loncommon::copyrightids)).
1.64 matthew 684: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 685: }
1.78 taceyjo1 686: # Source Copyright
687: if ($type eq 'sourceavail') {
688: return &selectbox($fieldname,
689: $value,
690: \&Apache::loncommon::source_copyrightdescription,
691: (&Apache::loncommon::source_copyrightids)).
692: &relatedfield(0,$relatedsearchflag,$relatedsep);
693: }
1.64 matthew 694: # Gradelevels
1.48 www 695: if (($type eq 'lowestgradelevel') ||
696: ($type eq 'highestgradelevel')) {
1.54 www 697: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 matthew 698: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 699: }
1.64 matthew 700: # Obsolete
1.48 www 701: if ($type eq 'obsolete') {
702: return '<input type="checkbox" name="'.$fieldname.'"'.
1.54 www 703: ($value?' checked="1"':'').' />'.
1.64 matthew 704: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 705: }
1.64 matthew 706: # Obsolete replacement file
1.48 www 707: if ($type eq 'obsoletereplacement') {
708: return '<input type="text" name="'.$fieldname.
709: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
710: "('".$formname."','".$fieldname."'".
1.54 www 711: ",'')\">".&mt('Select').'</a>'.
1.64 matthew 712: &relatedfield(0,$relatedsearchflag,$relatedsep);
713: }
714: # Customdistribution file
1.48 www 715: if ($type eq 'customdistributionfile') {
716: return '<input type="text" name="'.$fieldname.
717: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
718: "('".$formname."','".$fieldname."'".
1.54 www 719: ",'rights')\">".&mt('Select').'</a>'.
1.64 matthew 720: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 721: }
1.78 taceyjo1 722: # Source Customdistribution file
723: if ($type eq 'sourcerights') {
724: return '<input type="text" name="'.$fieldname.
725: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
726: "('".$formname."','".$fieldname."'".
727: ",'rights')\">".&mt('Select').'</a>'.
728: &relatedfield(0,$relatedsearchflag,$relatedsep);
729: }
1.135 banghart 730: if ($type eq 'courserestricted') {
1.138 banghart 731: return (&select_course());
732: #return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.135 banghart 733: }
734:
1.64 matthew 735: # Dates
1.48 www 736: if (($type eq 'creationdate') ||
737: ($type eq 'lastrevisiondate')) {
1.64 matthew 738: return
739: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
740: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 741: }
1.64 matthew 742: # No pretty input found
1.48 www 743: $value=~s/^\s+//gs;
744: $value=~s/\s+$//gs;
745: $value=~s/\s+/ /gs;
1.77 matthew 746: $value=~s/\"/\"\;/gs;
1.54 www 747: return
1.74 matthew 748: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
1.64 matthew 749: 'value="'.$value.'" />'.
750: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
751: $relatedvalue);
1.46 www 752: }
753:
1.64 matthew 754: # Main Handler
1.1 www 755: sub handler {
1.64 matthew 756: my $r=shift;
1.169 banghart 757: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.188 banghart 758: ['currentpath','changecourse']);
1.67 matthew 759: my $uri=$r->uri;
760: #
761: # Set document type
762: &Apache::loncommon::content_type($r,'text/html');
763: $r->send_http_header;
764: return OK if $r->header_only;
1.76 matthew 765: my ($resdomain,$resuser)=
1.190 albertel 766: (&Apache::lonnet::declutter($uri)=~/^($match_domain)\/($match_username)\//);
1.66 matthew 767: if ($uri=~m:/adm/bombs/(.*)$:) {
1.153 albertel 768: $r->print(&Apache::loncommon::start_page('Error Messages'));
1.66 matthew 769: # Looking for all bombs?
770: &report_bombs($r,$uri);
1.162 albertel 771: } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) {
1.140 banghart 772: ($resdomain,$resuser)=
1.190 albertel 773: (&Apache::lonnet::declutter($uri)=~m|^($match_domain)/($match_name)/portfolio|);
1.153 albertel 774: $r->print(&Apache::loncommon::start_page('Edit Portfolio File Catalog Information',
775: undef,
776: {'domain' => $resdomain,}));
1.140 banghart 777: if ($env{'form.store'}) {
778: &present_editable_metadata($r,$uri,'portfolio');
779: } else {
1.186 banghart 780: my $fn=&Apache::lonnet::filelocation('',$uri);
781: %Apache::lonpublisher::metadatafields=();
782: %Apache::lonpublisher::metadatakeys=();
783: my $result=&Apache::lonnet::getfile($fn);
784: &Apache::lonpublisher::metaeval($result);
785: &Apache::lonnet::logthis("restricted is: ".$Apache::lonpublisher::metadatafields{'courserestricted'});
1.188 banghart 786: if ((!$Apache::lonpublisher::metadatafields{'courserestricted'}) ||
787: ($env{'form.changecourse'} eq 'true')) {
1.186 banghart 788: &pre_select_course($r,$uri);
789: } else {
790: &present_editable_metadata($r,$uri,'portfolio');
791: }
1.140 banghart 792: }
1.171 banghart 793: } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/groups/|) {
1.172 banghart 794: $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Catalog Information',
1.171 banghart 795: undef,
796: {'domain' => $resdomain,}));
1.172 banghart 797: &present_editable_metadata($r,$uri,'groups');
1.162 albertel 798: } elsif ($uri=~m|^/~|) {
1.66 matthew 799: # Construction space
1.153 albertel 800: $r->print(&Apache::loncommon::start_page('Edit Catalog nformation',
801: undef,
802: {'domain' => $resdomain,}));
1.66 matthew 803: &present_editable_metadata($r,$uri);
804: } else {
1.153 albertel 805: $r->print(&Apache::loncommon::start_page('Catalog Information',
806: undef,
807: {'domain' => $resdomain,}));
1.66 matthew 808: &present_uneditable_metadata($r,$uri);
809: }
1.153 albertel 810: $r->print(&Apache::loncommon::end_page());
1.66 matthew 811: return OK;
812: }
813:
1.67 matthew 814: #####################################################
815: #####################################################
816: ### ###
817: ### Report Bombs ###
818: ### ###
819: #####################################################
820: #####################################################
1.66 matthew 821: sub report_bombs {
822: my ($r,$uri) = @_;
823: # Set document type
1.67 matthew 824: $uri =~ s:/adm/bombs/::;
825: $uri = &Apache::lonnet::declutter($uri);
1.66 matthew 826: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
1.190 albertel 827: my ($domain,$author)=($uri=~/^($match_domain)\/($match_username)\//);
1.66 matthew 828: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
1.98 www 829: if ($env{'form.clearbombs'}) {
830: &Apache::lonmsg::clear_author_res_msg($uri);
831: }
832: my $clear=&mt('Clear all Messages in Subdirectory');
833: $r->print(<<ENDCLEAR);
834: <form method="post">
835: <input type="submit" name="clearbombs" value="$clear" />
836: </form>
837: ENDCLEAR
1.67 matthew 838: my %brokenurls =
839: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
840: foreach (sort(keys(%brokenurls))) {
1.66 matthew 841: if ($_=~/^\Q$uri\E/) {
1.70 matthew 842: $r->print
843: ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
844: &Apache::lonmsg::retrieve_author_res_msg($_).
845: '<hr />');
1.64 matthew 846: }
847: }
1.66 matthew 848: } else {
849: $r->print(&mt('Not authorized'));
850: }
851: return;
852: }
853:
1.67 matthew 854: #####################################################
855: #####################################################
856: ### ###
857: ### Uneditable Metadata Display ###
858: ### ###
859: #####################################################
860: #####################################################
1.66 matthew 861: sub present_uneditable_metadata {
862: my ($r,$uri) = @_;
863: #
1.162 albertel 864: my $uploaded = ($uri =~ m|/uploaded/|);
1.66 matthew 865: my %content=();
866: # Read file
867: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
868: $content{$_}=&Apache::lonnet::metadata($uri,$_);
869: }
870: # Render Output
871: # displayed url
872: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
873: $uri=~s/\.meta$//;
1.183 albertel 874: my $disuri=&Apache::lonnet::clutter_with_no_wrapper($uri);
1.66 matthew 875: # version
876: my $versiondisplay='';
1.162 albertel 877: if (!$uploaded) {
878: my $currentversion=&Apache::lonnet::getversion($disuri);
879: if ($thisversion) {
880: $versiondisplay=&mt('Version').': '.$thisversion.
881: ' ('.&mt('most recent version').': '.
882: ($currentversion>0 ?
883: $currentversion :
884: &mt('information not available')).')';
885: } else {
886: $versiondisplay='Version: '.$currentversion;
887: }
1.66 matthew 888: }
1.72 matthew 889: # crumbify displayed URL uri target prefix form size
890: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
891: $disuri =~ s:<br />::g;
1.66 matthew 892: # obsolete
893: my $obsolete=$content{'obsolete'};
894: my $obsoletewarning='';
1.96 albertel 895: if (($obsolete) && ($env{'user.adv'})) {
1.66 matthew 896: $obsoletewarning='<p><font color="red">'.
897: &mt('This resource has been marked obsolete by the author(s)').
898: '</font></p>';
899: }
900: #
901: my %lt=&fieldnames();
902: my $table='';
1.72 matthew 903: my $title = $content{'title'};
904: if (! defined($title)) {
905: $title = 'Untitled Resource';
906: }
1.163 albertel 907: my @fields;
908: if ($uploaded) {
909: @fields = ('title','author','subject','keywords','notes','abstract',
910: 'lowestgradelevel','highestgradelevel','standards','mime',
911: 'owner');
912: } else {
913: @fields = ('title',
914: 'author',
915: 'subject',
916: 'keywords',
917: 'notes',
918: 'abstract',
919: 'lowestgradelevel',
920: 'highestgradelevel',
921: 'standards',
922: 'mime',
923: 'language',
924: 'creationdate',
925: 'lastrevisiondate',
926: 'owner',
927: 'copyright',
928: 'customdistributionfile',
929: 'sourceavail',
930: 'sourcerights',
931: 'obsolete',
932: 'obsoletereplacement');
933: }
934: foreach my $field (@fields) {
935: $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$field}.
1.66 matthew 936: '</td><td bgcolor="#CCCCCC">'.
1.163 albertel 937: &prettyprint($field,$content{$field}).'</td></tr>';
938: delete($content{$field});
1.66 matthew 939: }
940: #
941: $r->print(<<ENDHEAD);
1.72 matthew 942: <h2>$title</h2>
943: <p>
944: $disuri<br />
1.36 www 945: $obsoletewarning
1.72 matthew 946: $versiondisplay
947: </p>
1.88 banghart 948: <table cellspacing="2" border="0">
1.45 www 949: $table
1.11 www 950: </table>
1.1 www 951: ENDHEAD
1.162 albertel 952: if (!$uploaded && $env{'user.adv'}) {
1.68 matthew 953: &print_dynamic_metadata($r,$uri,\%content);
1.67 matthew 954: }
955: return;
956: }
957:
958: sub print_dynamic_metadata {
1.68 matthew 959: my ($r,$uri,$content) = @_;
960: #
1.69 matthew 961: my %content = %$content;
1.68 matthew 962: my %lt=&fieldnames();
1.67 matthew 963: #
964: my $description = 'Dynamic Metadata (updated periodically)';
965: $r->print('<h3>'.&mt($description).'</h3>'.
1.70 matthew 966: &mt('Processing'));
1.67 matthew 967: $r->rflush();
968: my %items=&fieldnames();
969: my %dynmeta=&dynamicmeta($uri);
970: #
971: # General Access and Usage Statistics
1.70 matthew 972: if (exists($dynmeta{'count'}) ||
973: exists($dynmeta{'sequsage'}) ||
974: exists($dynmeta{'comefrom'}) ||
975: exists($dynmeta{'goto'}) ||
976: exists($dynmeta{'course'})) {
977: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
1.88 banghart 978: '<table cellspacing="2" border="0">');
1.70 matthew 979: foreach ('count',
980: 'sequsage','sequsage_list',
981: 'comefrom','comefrom_list',
982: 'goto','goto_list',
983: 'course','course_list') {
984: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
985: '<td bgcolor="#CCCCCC">'.
986: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
987: }
988: $r->print('</table>');
989: } else {
990: $r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
1.67 matthew 991: }
1.69 matthew 992: #
993: # Assessment statistics
1.73 matthew 994: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
995: if (exists($dynmeta{'stdno'}) ||
996: exists($dynmeta{'avetries'}) ||
997: exists($dynmeta{'difficulty'}) ||
998: exists($dynmeta{'disc'})) {
999: # This is an assessment, print assessment data
1000: $r->print('<h4>'.
1001: &mt('Overall Assessment Statistical Data').
1002: '</h4>'.
1.88 banghart 1003: '<table cellspacing="2" border="0">');
1.73 matthew 1004: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
1.66 matthew 1005: '<td bgcolor="#CCCCCC">'.
1.73 matthew 1006: &prettyprint('stdno',$dynmeta{'stdno'}).
1007: '</td>'."</tr>\n");
1008: foreach ('avetries','difficulty','disc') {
1009: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
1010: '<td bgcolor="#CCCCCC">'.
1011: &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
1012: '</td>'."</tr>\n");
1013: }
1014: $r->print('</table>');
1015: }
1016: if (exists($dynmeta{'stats'})) {
1017: #
1018: # New assessment statistics
1019: $r->print('<h4>'.
1020: &mt('Detailed Assessment Statistical Data').
1021: '</h4>');
1.88 banghart 1022: my $table = '<table cellspacing="2" border="0">'.
1.73 matthew 1023: '<tr>'.
1024: '<th>Course</th>'.
1025: '<th>Section(s)</th>'.
1026: '<th>Num Students</th>'.
1027: '<th>Mean Tries</th>'.
1028: '<th>Degree of Difficulty</th>'.
1029: '<th>Degree of Discrimination</th>'.
1030: '<th>Time of computation</th>'.
1031: '</tr>'.$/;
1032: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
1033: my $data = $dynmeta{'stats'}->{$identifier};
1034: my $course = $data->{'course'};
1.154 albertel 1035: my %courseinfo =
1036: &Apache::lonnet::coursedescription($course,
1037: {'one_time' => 1});
1.73 matthew 1038: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
1039: &Apache::lonnet::logthis('lookup for '.$course.' failed');
1040: next;
1041: }
1042: $table .= '<tr>';
1043: $table .=
1044: '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
1045: $table .=
1046: '<td align="right">'.$data->{'sections'}.'</td>';
1047: $table .=
1048: '<td align="right">'.$data->{'stdno'}.'</td>';
1049: foreach ('avetries','difficulty','disc') {
1050: $table .= '<td align="right">';
1051: if (exists($data->{$_})) {
1052: $table .= sprintf('%.2f',$data->{$_}).' ';
1053: } else {
1054: $table .= '';
1055: }
1056: $table .= '</td>';
1057: }
1058: $table .=
1059: '<td><nobr>'.
1060: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
1061: '</nobr></td>';
1062: $table .=
1063: '</tr>'.$/;
1064: }
1065: $table .= '</table>'.$/;
1066: $r->print($table);
1067: } else {
1068: $r->print('No new dynamic data found.');
1.66 matthew 1069: }
1.70 matthew 1070: } else {
1.73 matthew 1071: $r->print('<h4>'.
1072: &mt('No Assessment Statistical Data is available for this resource').
1073: '</h4>');
1.67 matthew 1074: }
1.73 matthew 1075:
1076: #
1077: #
1.70 matthew 1078: if (exists($dynmeta{'clear'}) ||
1079: exists($dynmeta{'depth'}) ||
1080: exists($dynmeta{'helpful'}) ||
1081: exists($dynmeta{'correct'}) ||
1082: exists($dynmeta{'technical'})){
1083: $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
1.88 banghart 1084: '<table cellspacing="2" border="0">');
1.70 matthew 1085: foreach ('clear','depth','helpful','correct','technical') {
1086: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
1087: '<td bgcolor="#CCCCCC">'.
1088: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
1089: }
1090: $r->print('</table>');
1091: } else {
1092: $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
1.67 matthew 1093: }
1.190 albertel 1094: $uri=~/^\/res\/($match_domain)\/($match_username)\//;
1.96 albertel 1095: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
1096: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1.70 matthew 1097: if (exists($dynmeta{'comments'})) {
1098: $r->print('<h4>'.&mt('Evaluation Comments').' ('.
1099: &mt('visible to author and co-authors only').
1100: ')</h4>'.
1101: '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
1102: } else {
1103: $r->print('<h4>'.&mt('There are no Evaluation Comments on this resource.').'</h4>');
1104: }
1105: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
1106: if (defined($bombs) && $bombs ne '') {
1107: $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
1108: &mt('visible to author and co-authors only').')'.
1109: '</h4>'.$bombs);
1110: } else {
1111: $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
1112: }
1.67 matthew 1113: }
1.69 matthew 1114: #
1.67 matthew 1115: # All other stuff
1116: $r->print('<h3>'.
1117: &mt('Additional Metadata (non-standard, parameters, exports)').
1.81 www 1118: '</h3><table border="0" cellspacing="1">');
1.67 matthew 1119: foreach (sort(keys(%content))) {
1120: my $name=$_;
1121: if ($name!~/\.display$/) {
1122: my $display=&Apache::lonnet::metadata($uri,
1123: $name.'.display');
1124: if (! $display) {
1125: $display=$name;
1126: };
1127: my $otherinfo='';
1128: foreach ('name','part','type','default') {
1129: if (defined(&Apache::lonnet::metadata($uri,
1130: $name.'.'.$_))) {
1131: $otherinfo.=' '.$_.'='.
1132: &Apache::lonnet::metadata($uri,
1133: $name.'.'.$_).'; ';
1134: }
1.64 matthew 1135: }
1.81 www 1136: $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
1.67 matthew 1137: if ($otherinfo) {
1138: $r->print(' ('.$otherinfo.')');
1.64 matthew 1139: }
1.81 www 1140: $r->print("</font></td></tr>\n");
1.64 matthew 1141: }
1.66 matthew 1142: }
1.81 www 1143: $r->print("</table>");
1.67 matthew 1144: return;
1.66 matthew 1145: }
1.105 banghart 1146:
1.102 banghart 1147:
1148:
1.67 matthew 1149: #####################################################
1150: #####################################################
1151: ### ###
1152: ### Editable metadata display ###
1153: ### ###
1154: #####################################################
1155: #####################################################
1.66 matthew 1156: sub present_editable_metadata {
1.172 banghart 1157: my ($r,$uri,$file_type) = @_;
1.66 matthew 1158: # Construction Space Call
1159: # Header
1160: my $disuri=$uri;
1161: my $fn=&Apache::lonnet::filelocation('',$uri);
1.155 albertel 1162: $disuri=~s{^/\~}{/priv/};
1.66 matthew 1163: $disuri=~s/\.meta$//;
1.141 albertel 1164: my $meta_uri = $disuri;
1.147 albertel 1165: my $path;
1.141 albertel 1166: if ($disuri =~ m|/portfolio/|) {
1.147 albertel 1167: ($disuri, $meta_uri, $path) = &portfolio_display_uri($disuri,1);
1.141 albertel 1168: }
1.66 matthew 1169: my $target=$uri;
1.155 albertel 1170: $target=~s{^/\~}{/res/$env{'request.role.domain'}/};
1.66 matthew 1171: $target=~s/\.meta$//;
1172: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1173: if ($bombs) {
1.99 www 1174: my $showdel=1;
1.96 albertel 1175: if ($env{'form.delmsg'}) {
1.66 matthew 1176: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
1177: $bombs=&mt('Messages deleted.');
1.99 www 1178: $showdel=0;
1.66 matthew 1179: } else {
1180: $bombs=&mt('Error deleting messages');
1.64 matthew 1181: }
1.66 matthew 1182: }
1.98 www 1183: if ($env{'form.clearmsg'}) {
1184: my $cleardir=$target;
1185: $cleardir=~s/\/[^\/]+$/\//;
1186: if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
1187: $bombs=&mt('Messages cleared.');
1.99 www 1188: $showdel=0;
1.98 www 1189: } else {
1190: $bombs=&mt('Error clearing messages');
1191: }
1192: }
1193: my $del=&mt('Delete Messages for this Resource');
1194: my $clear=&mt('Clear all Messages in Subdirectory');
1.99 www 1195: my $goback=&mt('Back to Source File');
1.66 matthew 1196: $r->print(<<ENDBOMBS);
1.52 www 1197: <h1>$disuri</h1>
1.169 banghart 1198: <form method="post" action="" name="defaultmeta">
1.99 www 1199: ENDBOMBS
1200: if ($showdel) {
1201: $r->print(<<ENDDEL);
1.59 www 1202: <input type="submit" name="delmsg" value="$del" />
1.98 www 1203: <input type="submit" name="clearmsg" value="$clear" />
1.99 www 1204: ENDDEL
1205: } else {
1206: $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
1207: }
1208: $r->print('<br />'.$bombs);
1.66 matthew 1209: } else {
1210: my $displayfile='Catalog Information for '.$disuri;
1211: if ($disuri=~/\/default$/) {
1212: my $dir=$disuri;
1213: $dir=~s/default$//;
1214: $displayfile=
1215: &mt('Default Cataloging Information for Directory').' '.
1216: $dir;
1217: }
1218: %Apache::lonpublisher::metadatafields=();
1219: %Apache::lonpublisher::metadatakeys=();
1.94 banghart 1220: my $result=&Apache::lonnet::getfile($fn);
1221: if ($result == -1){
1.141 albertel 1222: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1.94 banghart 1223: } else {
1224: &Apache::lonpublisher::metaeval($result);
1225: }
1.195.2.1! albertel 1226: if ($env{'form.new_courserestricted'}) {
! 1227: my $new_assoc_course = $env{'form.new_courserestricted'};
! 1228: my $prev_courserestricted = $Apache::lonpublisher::metadatafields{'courserestricted'};
! 1229: if (($prev_courserestricted) &&
! 1230: ($prev_courserestricted ne $new_assoc_course)) {
! 1231: my $transfers = [];
! 1232: foreach my $key (keys(%env)) {
! 1233: if ($key =~ /^form\.transfer_(.+)$/) {
! 1234: push(@{$transfers},$1);
! 1235: }
! 1236: }
! 1237: if (@{$transfers} > 0) {
! 1238: &store_transferred_addedfields($fn,$uri,$transfers);
! 1239: }
! 1240: }
! 1241: }
1.66 matthew 1242: $r->print(<<ENDEDIT);
1.23 www 1243: <h1>$displayfile</h1>
1.169 banghart 1244: <form method="post" action="" name="defaultmeta">
1.23 www 1245: ENDEDIT
1.169 banghart 1246: $r->print('<script type="JavaScript">'.
1.86 albertel 1247: &Apache::loncommon::browser_and_searcher_javascript().
1.66 matthew 1248: '</script>');
1.90 banghart 1249: my %lt=&fieldnames($file_type);
1.87 albertel 1250: my $output;
1.90 banghart 1251: my @fields;
1.174 banghart 1252: my $added_metadata_fields;
1.184 banghart 1253: my @added_order;
1.195 raeburn 1254: if ($file_type eq 'groups') {
1255: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1256: 'course.'.$env{'request.course.id'};
1257: }
1258: if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
1259: (! $env{'form.new_courserestricted'}) && (! $file_type eq 'groups')) {
1260: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1261: 'none';
1262: } elsif ($env{'form.new_courserestricted'}) {
1263: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1264: $env{'form.new_courserestricted'};
1265: }
1.178 raeburn 1266: if ($file_type eq 'portfolio' || $file_type eq 'groups') {
1.174 banghart 1267: if(exists ($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'})) {
1268: # retrieve fieldnames (in order) from the course restricted list
1.185 albertel 1269: @fields = (split(/,/,$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'}));
1.174 banghart 1270: } else {
1271: # no saved field list, use default list
1272: @fields = ('author','title','subject','keywords','abstract',
1273: 'notes','lowestgradelevel',
1274: 'highestgradelevel','standards');
1.195 raeburn 1275: if ($Apache::lonpublisher::metadatafields{'courserestricted'} =~ /^course\.($match_domain\_$match_courseid)$/) {
1276: my $assoc_crs = $1;
1277: $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
1278: if ($env{'course.'.$assoc_crs.'.metadata.addedorder'}) {
1279: @added_order = split(/,/,$env{'course.'.$assoc_crs.'.metadata.addedorder'});
1280: }
1281: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'} = join(",",@fields);
1282: }
1.174 banghart 1283: }
1.90 banghart 1284: } else {
1285: @fields = ('author','title','subject','keywords','abstract','notes',
1.185 albertel 1286: 'copyright','customdistributionfile','language',
1287: 'standards',
1288: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1289: 'obsolete','obsoletereplacement');
1.90 banghart 1290: }
1.120 banghart 1291: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1292: $Apache::lonpublisher::metadatafields{'copyright'}=
1.163 albertel 1293: 'default';
1.120 banghart 1294: }
1.172 banghart 1295: if (($file_type eq 'portfolio') || ($file_type eq 'groups')) {
1.163 albertel 1296: if (! $Apache::lonpublisher::metadatafields{'mime'}) {
1297: ($Apache::lonpublisher::metadatafields{'mime'}) =
1298: ( $target=~/\.(\w+)$/ );
1299: }
1300: if (! $Apache::lonpublisher::metadatafields{'owner'}) {
1301: $Apache::lonpublisher::metadatafields{'owner'} =
1302: $env{'user.name'}.':'.$env{'user.domain'};
1303: }
1304:
1.149 albertel 1305: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
1.191 raeburn 1306: if ($file_type eq 'portfolio') {
1307: $r->print(&mt('Associated with course [_1]',
1.188 banghart 1308: '<strong><a href="'.$uri.'?changecourse=true">'.
1309: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
1310: ".description"}.
1311: '</a></strong>').'<br />');
1.191 raeburn 1312: } else {
1313: $r->print(&mt('Associated with course [_1]',
1314: '<strong>'.
1315: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
1316: ".description"}.'</strong>').'<br />');
1317: }
1.149 albertel 1318: } else {
1.188 banghart 1319: $r->print('<a href="'.$uri.'?changecourse=true">This resource is not associated with a course.</a><br />');
1.149 albertel 1320: }
1321: }
1.184 banghart 1322: if (@added_order) {
1.185 albertel 1323: foreach my $field_name (@added_order) {
1324: push(@fields,$field_name);
1.184 banghart 1325: $lt{$field_name} = $$added_metadata_fields{$field_name};
1326: }
1327: } else {
1.185 albertel 1328: foreach my $field_name (keys(%$added_metadata_fields)) {
1329: push(@fields,$field_name);
1.184 banghart 1330: $lt{$field_name} = $$added_metadata_fields{$field_name};
1331: }
1.176 banghart 1332: }
1.189 banghart 1333: $output .= &Apache::loncommon::start_data_table();
1.187 banghart 1334: my $row_alt = 1;
1.143 albertel 1335: foreach my $field_name (@fields) {
1.132 banghart 1336: if (defined($env{'form.new_'.$field_name})) {
1337: $Apache::lonpublisher::metadatafields{$field_name}=
1338: join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name));
1.66 matthew 1339: }
1.150 albertel 1340: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none'
1341: && exists($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'})) {
1.115 banghart 1342: # handle restrictions here
1.181 banghart 1343: if ((($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
1344: ($field_name eq 'courserestricted'))&&
1345: (!($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/))){
1.187 banghart 1346:
1.189 banghart 1347: $output .= "\n".&Apache::loncommon::start_data_table_row();
1348: $output .= ('<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '.
1.132 banghart 1349: &prettyinput($field_name,
1350: $Apache::lonpublisher::metadatafields{$field_name},
1.138 banghart 1351: 'new_'.$field_name,'defaultmeta',
1352: undef,undef,undef,undef,
1.189 banghart 1353: $Apache::lonpublisher::metadatafields{'courserestricted'}).'</td>');
1354: $output .= &Apache::loncommon::end_data_table_row();
1.127 banghart 1355: }
1.115 banghart 1356: } else {
1.138 banghart 1357:
1.189 banghart 1358: $output.=(&Apache::loncommon::start_data_table_row().'<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '.
1.185 albertel 1359: &prettyinput($field_name,
1360: $Apache::lonpublisher::metadatafields{$field_name},
1.189 banghart 1361: 'new_'.$field_name,'defaultmeta').'</td>'.&Apache::loncommon::end_data_table_row());
1.138 banghart 1362:
1.115 banghart 1363: }
1.66 matthew 1364: }
1.189 banghart 1365: $output .= &Apache::loncommon::end_data_table();
1.143 albertel 1366: if ($env{'form.store'}) {
1.195.2.1! albertel 1367: my ($outcome,$result) = &store_metadata($fn,$uri,'store');
! 1368: $r->print($result);
1.142 albertel 1369: }
1.143 albertel 1370: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.169 banghart 1371: &mt('Store Catalog Information').'" />');
1.147 albertel 1372:
1.191 raeburn 1373: if ($file_type eq 'portfolio' || $file_type eq 'groups') {
1.156 albertel 1374: my ($port_path,$group) = &get_port_path_and_group($uri);
1.191 raeburn 1375: if ($group ne '') {
1.159 raeburn 1376: $r->print('<input type="hidden" name="group" value="'.$group.'" />');
1377: }
1.169 banghart 1378: $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
1.175 banghart 1379: $r->print('</form><br /><br /><form method="post" action="'.$port_path.'">');
1.191 raeburn 1380: if ($group ne '') {
1.175 banghart 1381: $r->print('<input type="hidden" name="group" value="'.$group.'" />');
1.191 raeburn 1382: }
1.175 banghart 1383: $r->print('<input type="hidden" name="currentpath" value="'.$path.'" />'.
1.169 banghart 1384: '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'" />');
1.149 albertel 1385: }
1.142 albertel 1386: }
1.149 albertel 1387:
1.143 albertel 1388: $r->print('</form>');
1389:
1.66 matthew 1390: return;
1.1 www 1391: }
1.64 matthew 1392:
1.195.2.1! albertel 1393: sub store_metadata {
! 1394: my ($fn,$uri,$caller) = @_;
! 1395: my $mfh;
! 1396: my $formname='store';
! 1397: my ($file_content,$output,$outcome);
! 1398: if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
! 1399: $Apache::lonpublisher::metadatafields{'keywords'} =
! 1400: join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
! 1401: }
! 1402: foreach my $field (sort(keys(%Apache::lonpublisher::metadatafields))) {
! 1403: next if ($field =~ /\./);
! 1404: my $unikey=$field;
! 1405: $unikey=~/^([A-Za-z_]+)/;
! 1406: my $tag=$1;
! 1407: $tag=~tr/A-Z/a-z/;
! 1408: $file_content.= "\n\<$tag";
! 1409: foreach my $key (split(/\,/,$Apache::lonpublisher::metadatakeys{$unikey})) {
! 1410: my $value = $Apache::lonpublisher::metadatafields{$unikey.'.'.$key};
! 1411: $value=~s/\"/\'\'/g;
! 1412: $file_content.=' '.$key.'="'.$value.'"' ;
! 1413: }
! 1414: $file_content.= '>'.
! 1415: &HTML::Entities::encode
! 1416: ($Apache::lonpublisher::metadatafields{$unikey},'<>&"').
! 1417: '</'.$tag.'>';
! 1418: }
! 1419: if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles|) {
! 1420: my ($path, $new_fn);
! 1421: if ($fn =~ m|$match_name/groups/\w+/portfolio/|) {
! 1422: ($path, $new_fn) = ($fn =~ m|/(groups/\w+/portfolio.*)/([^/]*)$|);
! 1423: } else {
! 1424: ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
! 1425: }
! 1426: ($outcome,my $result) =
! 1427: &store_portfolio_metadata($formname,$file_content,
! 1428: $path,$new_fn,$uri,$caller);
! 1429: $output .= $result;
! 1430: } else {
! 1431: if (! ($mfh=Apache::File->new('>'.$fn))) {
! 1432: $output .= '<p><font color="red">';
! 1433: if ($caller eq 'transfer') {
! 1434: $output .= &mt('Could not transfer data in added fields to notes');
! 1435: } else {
! 1436: $output .= &mt('Could not write metadata');
! 1437: }
! 1438: $output .= ', '.&mt('FAIL').'</font></p>';
! 1439: $outcome = 'fail';
! 1440: } else {
! 1441: print $mfh ($file_content);
! 1442: close($mfh);
! 1443: &update_metadata_table($uri);
! 1444: $output .= '<p><font color="blue">';
! 1445: if ($caller eq 'transfer') {
! 1446: $output .= &mt('Transferred data in added fields to notes');
! 1447: } else {
! 1448: $output .= &mt('Wrote Metadata');
! 1449: }
! 1450: $output .= ' '.&Apache::lonlocal::locallocaltime(time).
! 1451: '</font></p>';
! 1452: $outcome = 'ok';
! 1453: }
! 1454: }
! 1455: return ($outcome,$output);
! 1456: }
! 1457:
! 1458: sub store_transferred_addedfields {
! 1459: my ($fn,$uri,$transfers) = @_;
! 1460: foreach my $item (@{$transfers}) {
! 1461: $Apache::lonpublisher::metadatafields{'notes'} .=
! 1462: ' '.$item.' = '.$Apache::lonpublisher::metadatafields{$item};
! 1463: }
! 1464: my ($outcome,$output) = &store_metadata($fn,$uri,'transfer');
! 1465: if ($outcome eq 'ok') {
! 1466: foreach my $item (@{$transfers}) {
! 1467: delete($Apache::lonpublisher::metadatafields{$item});
! 1468: }
! 1469: }
! 1470: }
! 1471:
1.159 raeburn 1472: sub store_portfolio_metadata {
1.195.2.1! albertel 1473: my ($formname,$content,$path,$new_fn,$uri,$caller) = @_;
! 1474: my ($outcome,$output);
1.159 raeburn 1475: $env{'form.'.$formname}=$content."\n";
1476: $env{'form.'.$formname.'.filename'}=$new_fn;
1477: my $result =&Apache::lonnet::userfileupload($formname,'',$path);
1478: if ($result =~ /(error|notfound)/) {
1.195.2.1! albertel 1479: $output = '<p><font color="red">';
! 1480: if ($caller eq 'transfer') {
! 1481: $output .=
! 1482: &mt('Could not transfer data in added fields to notes');
! 1483: } else {
! 1484: $output .= &mt('Could not write metadata');
! 1485: }
! 1486: $output .= ', '.&mt('FAIL').'</font></p>';
! 1487: $outcome = 'fail';
1.159 raeburn 1488: } else {
1.192 raeburn 1489: &update_metadata_table($uri);
1.195.2.1! albertel 1490: $output = '<p><font color="blue">';
! 1491: if ($caller eq 'transfer') {
! 1492: $output .= &mt('Transferred data in added fields to notes');
! 1493: } else {
! 1494: $output .= &mt('Wrote Metadata');
! 1495: }
! 1496: $output .= ' '.&Apache::lonlocal::locallocaltime(time).
! 1497: '</font></p>';
! 1498: $outcome = 'ok';
1.159 raeburn 1499: }
1.195.2.1! albertel 1500: return ($outcome,$output);
1.159 raeburn 1501: }
1502:
1.192 raeburn 1503: sub update_metadata_table {
1504: my ($uri) = @_;
1505: my ($group,$file_name);
1506: my ($udom,$uname,$remainder) =
1507: ($uri=~m -^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$-);
1508:
1.193 raeburn 1509: if ($remainder =~ /^groups\/(\w+)\/portfolio(\/.+)$/) {
1.192 raeburn 1510: $group = $1;
1511: $file_name = $2;
1.193 raeburn 1512: } elsif ($remainder =~ /^portfolio(\/.+)$/) {
1.192 raeburn 1513: $file_name = $1;
1514: }
1515: $file_name =~ s/\.meta$//;
1516: my $current_permissions =
1517: &Apache::lonnet::get_portfile_permissions($udom,$uname);
1518: my %access_controls =
1519: &Apache::lonnet::get_access_controls($current_permissions,$group,
1520: $group.$file_name);
1521: my $access_hash = $access_controls{$file_name};
1522: my $available = 0;
1523: if (ref($access_hash) eq 'HASH') {
1524: foreach my $key (keys(%{$access_hash})) {
1525: my ($num,$scope,$end,$start) =
1526: ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1527: if ($scope eq 'public' || $scope eq 'guest') {
1528: $available = 1;
1529: last;
1530: }
1531: }
1532: }
1533: if ($available) {
1534: my $result =
1535: &Apache::lonnet::update_portfolio_table($uname,$udom,
1.194 raeburn 1536: $file_name,'portfolio_metadata',$group,'update');
1.192 raeburn 1537: }
1538: }
1539:
1540:
1.1 www 1541: 1;
1542: __END__
1.97 banghart 1543:
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