Annotation of loncom/interface/lonmeta.pm, revision 1.200
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.200 ! raeburn 4: # $Id: lonmeta.pm,v 1.199 2007/01/16 07:26:45 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: : '');
1.200 ! raeburn 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 {
1.198 banghart 634: if ($item ne 'Not Specified') {
635: $cur_values_stu .= $item.',';
636: }
1.128 banghart 637: }
638: }
1.197 banghart 639: my @key_order = sort(keys(%meta_options));
640: unshift (@key_order,'Not Specified');
641: $meta_options{'Not Specified'} = 'Not Specified';
642: $meta_options{'select_form_order'} = \@key_order;
1.129 banghart 643: } else {
644: $cur_values_stu = $value;
1.128 banghart 645: }
1.121 banghart 646: if ($type eq 'courserestricted') {
1.138 banghart 647: return (&select_course());
648: # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.121 banghart 649: }
1.130 banghart 650: if (($type eq 'keywords') || ($type eq 'subject')
651: || ($type eq 'author')||($type eq 'notes')
1.174 banghart 652: || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards')
1.199 raeburn 653: || (exists($env{$course_key.'.metadata.'.$type.'.added'}))) {
1.197 banghart 654:
1.129 banghart 655: if ($values) {
656: if ($only_one) {
1.134 banghart 657: $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options));
1.129 banghart 658: } else {
1.130 banghart 659: $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
1.129 banghart 660: }
1.128 banghart 661: }
662: if ($stu_add) {
663: $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
664: 'value="'.$cur_values_stu.'" />'.
665: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
666: $relatedvalue);
1.119 banghart 667: }
1.128 banghart 668: return ($output);
1.176 banghart 669: }
1.116 banghart 670: if (($type eq 'lowestgradelevel') ||
671: ($type eq 'highestgradelevel')) {
672: return &Apache::loncommon::select_level_form($value,$fieldname).
673: &relatedfield(0,$relatedsearchflag,$relatedsep);
674: }
675: return();
676: }
1.64 matthew 677: # Language
1.48 www 678: if ($type eq 'language') {
679: return &selectbox($fieldname,
680: $value,
681: \&Apache::loncommon::languagedescription,
1.54 www 682: (&Apache::loncommon::languageids)).
1.64 matthew 683: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 684: }
1.64 matthew 685: # Copyright
1.48 www 686: if ($type eq 'copyright') {
687: return &selectbox($fieldname,
688: $value,
689: \&Apache::loncommon::copyrightdescription,
1.54 www 690: (&Apache::loncommon::copyrightids)).
1.64 matthew 691: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 692: }
1.78 taceyjo1 693: # Source Copyright
694: if ($type eq 'sourceavail') {
695: return &selectbox($fieldname,
696: $value,
697: \&Apache::loncommon::source_copyrightdescription,
698: (&Apache::loncommon::source_copyrightids)).
699: &relatedfield(0,$relatedsearchflag,$relatedsep);
700: }
1.64 matthew 701: # Gradelevels
1.48 www 702: if (($type eq 'lowestgradelevel') ||
703: ($type eq 'highestgradelevel')) {
1.54 www 704: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 matthew 705: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 706: }
1.64 matthew 707: # Obsolete
1.48 www 708: if ($type eq 'obsolete') {
709: return '<input type="checkbox" name="'.$fieldname.'"'.
1.54 www 710: ($value?' checked="1"':'').' />'.
1.64 matthew 711: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 712: }
1.64 matthew 713: # Obsolete replacement file
1.48 www 714: if ($type eq 'obsoletereplacement') {
715: return '<input type="text" name="'.$fieldname.
716: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
717: "('".$formname."','".$fieldname."'".
1.54 www 718: ",'')\">".&mt('Select').'</a>'.
1.64 matthew 719: &relatedfield(0,$relatedsearchflag,$relatedsep);
720: }
721: # Customdistribution file
1.48 www 722: if ($type eq 'customdistributionfile') {
723: return '<input type="text" name="'.$fieldname.
724: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
725: "('".$formname."','".$fieldname."'".
1.54 www 726: ",'rights')\">".&mt('Select').'</a>'.
1.64 matthew 727: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 728: }
1.78 taceyjo1 729: # Source Customdistribution file
730: if ($type eq 'sourcerights') {
731: return '<input type="text" name="'.$fieldname.
732: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
733: "('".$formname."','".$fieldname."'".
734: ",'rights')\">".&mt('Select').'</a>'.
735: &relatedfield(0,$relatedsearchflag,$relatedsep);
736: }
1.135 banghart 737: if ($type eq 'courserestricted') {
1.138 banghart 738: return (&select_course());
739: #return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.135 banghart 740: }
741:
1.64 matthew 742: # Dates
1.48 www 743: if (($type eq 'creationdate') ||
744: ($type eq 'lastrevisiondate')) {
1.64 matthew 745: return
746: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
747: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 748: }
1.64 matthew 749: # No pretty input found
1.48 www 750: $value=~s/^\s+//gs;
751: $value=~s/\s+$//gs;
752: $value=~s/\s+/ /gs;
1.77 matthew 753: $value=~s/\"/\"\;/gs;
1.54 www 754: return
1.74 matthew 755: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
1.64 matthew 756: 'value="'.$value.'" />'.
757: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
758: $relatedvalue);
1.46 www 759: }
760:
1.64 matthew 761: # Main Handler
1.1 www 762: sub handler {
1.64 matthew 763: my $r=shift;
1.169 banghart 764: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.188 banghart 765: ['currentpath','changecourse']);
1.67 matthew 766: my $uri=$r->uri;
767: #
768: # Set document type
769: &Apache::loncommon::content_type($r,'text/html');
770: $r->send_http_header;
771: return OK if $r->header_only;
1.76 matthew 772: my ($resdomain,$resuser)=
1.190 albertel 773: (&Apache::lonnet::declutter($uri)=~/^($match_domain)\/($match_username)\//);
1.66 matthew 774: if ($uri=~m:/adm/bombs/(.*)$:) {
1.153 albertel 775: $r->print(&Apache::loncommon::start_page('Error Messages'));
1.66 matthew 776: # Looking for all bombs?
777: &report_bombs($r,$uri);
1.162 albertel 778: } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) {
1.140 banghart 779: ($resdomain,$resuser)=
1.190 albertel 780: (&Apache::lonnet::declutter($uri)=~m|^($match_domain)/($match_name)/portfolio|);
1.153 albertel 781: $r->print(&Apache::loncommon::start_page('Edit Portfolio File Catalog Information',
782: undef,
783: {'domain' => $resdomain,}));
1.140 banghart 784: if ($env{'form.store'}) {
785: &present_editable_metadata($r,$uri,'portfolio');
786: } else {
1.186 banghart 787: my $fn=&Apache::lonnet::filelocation('',$uri);
788: %Apache::lonpublisher::metadatafields=();
789: %Apache::lonpublisher::metadatakeys=();
790: my $result=&Apache::lonnet::getfile($fn);
791: &Apache::lonpublisher::metaeval($result);
1.188 banghart 792: if ((!$Apache::lonpublisher::metadatafields{'courserestricted'}) ||
793: ($env{'form.changecourse'} eq 'true')) {
1.186 banghart 794: &pre_select_course($r,$uri);
795: } else {
796: &present_editable_metadata($r,$uri,'portfolio');
797: }
1.140 banghart 798: }
1.171 banghart 799: } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/groups/|) {
1.172 banghart 800: $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Catalog Information',
1.171 banghart 801: undef,
802: {'domain' => $resdomain,}));
1.172 banghart 803: &present_editable_metadata($r,$uri,'groups');
1.162 albertel 804: } elsif ($uri=~m|^/~|) {
1.66 matthew 805: # Construction space
1.153 albertel 806: $r->print(&Apache::loncommon::start_page('Edit Catalog nformation',
807: undef,
808: {'domain' => $resdomain,}));
1.66 matthew 809: &present_editable_metadata($r,$uri);
810: } else {
1.153 albertel 811: $r->print(&Apache::loncommon::start_page('Catalog Information',
812: undef,
813: {'domain' => $resdomain,}));
1.66 matthew 814: &present_uneditable_metadata($r,$uri);
815: }
1.153 albertel 816: $r->print(&Apache::loncommon::end_page());
1.66 matthew 817: return OK;
818: }
819:
1.67 matthew 820: #####################################################
821: #####################################################
822: ### ###
823: ### Report Bombs ###
824: ### ###
825: #####################################################
826: #####################################################
1.66 matthew 827: sub report_bombs {
828: my ($r,$uri) = @_;
829: # Set document type
1.67 matthew 830: $uri =~ s:/adm/bombs/::;
831: $uri = &Apache::lonnet::declutter($uri);
1.66 matthew 832: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
1.190 albertel 833: my ($domain,$author)=($uri=~/^($match_domain)\/($match_username)\//);
1.66 matthew 834: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
1.98 www 835: if ($env{'form.clearbombs'}) {
836: &Apache::lonmsg::clear_author_res_msg($uri);
837: }
838: my $clear=&mt('Clear all Messages in Subdirectory');
839: $r->print(<<ENDCLEAR);
840: <form method="post">
841: <input type="submit" name="clearbombs" value="$clear" />
842: </form>
843: ENDCLEAR
1.67 matthew 844: my %brokenurls =
845: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
846: foreach (sort(keys(%brokenurls))) {
1.66 matthew 847: if ($_=~/^\Q$uri\E/) {
1.70 matthew 848: $r->print
849: ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
850: &Apache::lonmsg::retrieve_author_res_msg($_).
851: '<hr />');
1.64 matthew 852: }
853: }
1.66 matthew 854: } else {
855: $r->print(&mt('Not authorized'));
856: }
857: return;
858: }
859:
1.67 matthew 860: #####################################################
861: #####################################################
862: ### ###
863: ### Uneditable Metadata Display ###
864: ### ###
865: #####################################################
866: #####################################################
1.66 matthew 867: sub present_uneditable_metadata {
868: my ($r,$uri) = @_;
869: #
1.162 albertel 870: my $uploaded = ($uri =~ m|/uploaded/|);
1.66 matthew 871: my %content=();
872: # Read file
873: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
874: $content{$_}=&Apache::lonnet::metadata($uri,$_);
875: }
876: # Render Output
877: # displayed url
878: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
879: $uri=~s/\.meta$//;
1.183 albertel 880: my $disuri=&Apache::lonnet::clutter_with_no_wrapper($uri);
1.66 matthew 881: # version
882: my $versiondisplay='';
1.162 albertel 883: if (!$uploaded) {
884: my $currentversion=&Apache::lonnet::getversion($disuri);
885: if ($thisversion) {
886: $versiondisplay=&mt('Version').': '.$thisversion.
887: ' ('.&mt('most recent version').': '.
888: ($currentversion>0 ?
889: $currentversion :
890: &mt('information not available')).')';
891: } else {
892: $versiondisplay='Version: '.$currentversion;
893: }
1.66 matthew 894: }
1.72 matthew 895: # crumbify displayed URL uri target prefix form size
896: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
897: $disuri =~ s:<br />::g;
1.66 matthew 898: # obsolete
899: my $obsolete=$content{'obsolete'};
900: my $obsoletewarning='';
1.96 albertel 901: if (($obsolete) && ($env{'user.adv'})) {
1.66 matthew 902: $obsoletewarning='<p><font color="red">'.
903: &mt('This resource has been marked obsolete by the author(s)').
904: '</font></p>';
905: }
906: #
907: my %lt=&fieldnames();
908: my $table='';
1.72 matthew 909: my $title = $content{'title'};
910: if (! defined($title)) {
911: $title = 'Untitled Resource';
912: }
1.163 albertel 913: my @fields;
914: if ($uploaded) {
915: @fields = ('title','author','subject','keywords','notes','abstract',
916: 'lowestgradelevel','highestgradelevel','standards','mime',
917: 'owner');
918: } else {
919: @fields = ('title',
920: 'author',
921: 'subject',
922: 'keywords',
923: 'notes',
924: 'abstract',
925: 'lowestgradelevel',
926: 'highestgradelevel',
927: 'standards',
928: 'mime',
929: 'language',
930: 'creationdate',
931: 'lastrevisiondate',
932: 'owner',
933: 'copyright',
934: 'customdistributionfile',
935: 'sourceavail',
936: 'sourcerights',
937: 'obsolete',
938: 'obsoletereplacement');
939: }
940: foreach my $field (@fields) {
941: $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$field}.
1.66 matthew 942: '</td><td bgcolor="#CCCCCC">'.
1.163 albertel 943: &prettyprint($field,$content{$field}).'</td></tr>';
944: delete($content{$field});
1.66 matthew 945: }
946: #
947: $r->print(<<ENDHEAD);
1.72 matthew 948: <h2>$title</h2>
949: <p>
950: $disuri<br />
1.36 www 951: $obsoletewarning
1.72 matthew 952: $versiondisplay
953: </p>
1.88 banghart 954: <table cellspacing="2" border="0">
1.45 www 955: $table
1.11 www 956: </table>
1.1 www 957: ENDHEAD
1.162 albertel 958: if (!$uploaded && $env{'user.adv'}) {
1.68 matthew 959: &print_dynamic_metadata($r,$uri,\%content);
1.67 matthew 960: }
961: return;
962: }
963:
964: sub print_dynamic_metadata {
1.68 matthew 965: my ($r,$uri,$content) = @_;
966: #
1.69 matthew 967: my %content = %$content;
1.68 matthew 968: my %lt=&fieldnames();
1.67 matthew 969: #
970: my $description = 'Dynamic Metadata (updated periodically)';
971: $r->print('<h3>'.&mt($description).'</h3>'.
1.70 matthew 972: &mt('Processing'));
1.67 matthew 973: $r->rflush();
974: my %items=&fieldnames();
975: my %dynmeta=&dynamicmeta($uri);
976: #
977: # General Access and Usage Statistics
1.70 matthew 978: if (exists($dynmeta{'count'}) ||
979: exists($dynmeta{'sequsage'}) ||
980: exists($dynmeta{'comefrom'}) ||
981: exists($dynmeta{'goto'}) ||
982: exists($dynmeta{'course'})) {
983: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
1.88 banghart 984: '<table cellspacing="2" border="0">');
1.70 matthew 985: foreach ('count',
986: 'sequsage','sequsage_list',
987: 'comefrom','comefrom_list',
988: 'goto','goto_list',
989: 'course','course_list') {
990: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
991: '<td bgcolor="#CCCCCC">'.
992: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
993: }
994: $r->print('</table>');
995: } else {
996: $r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
1.67 matthew 997: }
1.69 matthew 998: #
999: # Assessment statistics
1.73 matthew 1000: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
1001: if (exists($dynmeta{'stdno'}) ||
1002: exists($dynmeta{'avetries'}) ||
1003: exists($dynmeta{'difficulty'}) ||
1004: exists($dynmeta{'disc'})) {
1005: # This is an assessment, print assessment data
1006: $r->print('<h4>'.
1007: &mt('Overall Assessment Statistical Data').
1008: '</h4>'.
1.88 banghart 1009: '<table cellspacing="2" border="0">');
1.73 matthew 1010: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
1.66 matthew 1011: '<td bgcolor="#CCCCCC">'.
1.73 matthew 1012: &prettyprint('stdno',$dynmeta{'stdno'}).
1013: '</td>'."</tr>\n");
1014: foreach ('avetries','difficulty','disc') {
1015: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
1016: '<td bgcolor="#CCCCCC">'.
1017: &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
1018: '</td>'."</tr>\n");
1019: }
1020: $r->print('</table>');
1021: }
1022: if (exists($dynmeta{'stats'})) {
1023: #
1024: # New assessment statistics
1025: $r->print('<h4>'.
1026: &mt('Detailed Assessment Statistical Data').
1027: '</h4>');
1.88 banghart 1028: my $table = '<table cellspacing="2" border="0">'.
1.73 matthew 1029: '<tr>'.
1030: '<th>Course</th>'.
1031: '<th>Section(s)</th>'.
1032: '<th>Num Students</th>'.
1033: '<th>Mean Tries</th>'.
1034: '<th>Degree of Difficulty</th>'.
1035: '<th>Degree of Discrimination</th>'.
1036: '<th>Time of computation</th>'.
1037: '</tr>'.$/;
1038: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
1039: my $data = $dynmeta{'stats'}->{$identifier};
1040: my $course = $data->{'course'};
1.154 albertel 1041: my %courseinfo =
1042: &Apache::lonnet::coursedescription($course,
1043: {'one_time' => 1});
1.73 matthew 1044: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
1045: &Apache::lonnet::logthis('lookup for '.$course.' failed');
1046: next;
1047: }
1048: $table .= '<tr>';
1049: $table .=
1050: '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
1051: $table .=
1052: '<td align="right">'.$data->{'sections'}.'</td>';
1053: $table .=
1054: '<td align="right">'.$data->{'stdno'}.'</td>';
1055: foreach ('avetries','difficulty','disc') {
1056: $table .= '<td align="right">';
1057: if (exists($data->{$_})) {
1058: $table .= sprintf('%.2f',$data->{$_}).' ';
1059: } else {
1060: $table .= '';
1061: }
1062: $table .= '</td>';
1063: }
1064: $table .=
1065: '<td><nobr>'.
1066: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
1067: '</nobr></td>';
1068: $table .=
1069: '</tr>'.$/;
1070: }
1071: $table .= '</table>'.$/;
1072: $r->print($table);
1073: } else {
1074: $r->print('No new dynamic data found.');
1.66 matthew 1075: }
1.70 matthew 1076: } else {
1.73 matthew 1077: $r->print('<h4>'.
1078: &mt('No Assessment Statistical Data is available for this resource').
1079: '</h4>');
1.67 matthew 1080: }
1.73 matthew 1081:
1082: #
1083: #
1.70 matthew 1084: if (exists($dynmeta{'clear'}) ||
1085: exists($dynmeta{'depth'}) ||
1086: exists($dynmeta{'helpful'}) ||
1087: exists($dynmeta{'correct'}) ||
1088: exists($dynmeta{'technical'})){
1089: $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
1.88 banghart 1090: '<table cellspacing="2" border="0">');
1.70 matthew 1091: foreach ('clear','depth','helpful','correct','technical') {
1092: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
1093: '<td bgcolor="#CCCCCC">'.
1094: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
1095: }
1096: $r->print('</table>');
1097: } else {
1098: $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
1.67 matthew 1099: }
1.190 albertel 1100: $uri=~/^\/res\/($match_domain)\/($match_username)\//;
1.96 albertel 1101: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
1102: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1.70 matthew 1103: if (exists($dynmeta{'comments'})) {
1104: $r->print('<h4>'.&mt('Evaluation Comments').' ('.
1105: &mt('visible to author and co-authors only').
1106: ')</h4>'.
1107: '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
1108: } else {
1109: $r->print('<h4>'.&mt('There are no Evaluation Comments on this resource.').'</h4>');
1110: }
1111: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
1112: if (defined($bombs) && $bombs ne '') {
1113: $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
1114: &mt('visible to author and co-authors only').')'.
1115: '</h4>'.$bombs);
1116: } else {
1117: $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
1118: }
1.67 matthew 1119: }
1.69 matthew 1120: #
1.67 matthew 1121: # All other stuff
1122: $r->print('<h3>'.
1123: &mt('Additional Metadata (non-standard, parameters, exports)').
1.81 www 1124: '</h3><table border="0" cellspacing="1">');
1.67 matthew 1125: foreach (sort(keys(%content))) {
1126: my $name=$_;
1127: if ($name!~/\.display$/) {
1128: my $display=&Apache::lonnet::metadata($uri,
1129: $name.'.display');
1130: if (! $display) {
1131: $display=$name;
1132: };
1133: my $otherinfo='';
1134: foreach ('name','part','type','default') {
1135: if (defined(&Apache::lonnet::metadata($uri,
1136: $name.'.'.$_))) {
1137: $otherinfo.=' '.$_.'='.
1138: &Apache::lonnet::metadata($uri,
1139: $name.'.'.$_).'; ';
1140: }
1.64 matthew 1141: }
1.81 www 1142: $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
1.67 matthew 1143: if ($otherinfo) {
1144: $r->print(' ('.$otherinfo.')');
1.64 matthew 1145: }
1.81 www 1146: $r->print("</font></td></tr>\n");
1.64 matthew 1147: }
1.66 matthew 1148: }
1.81 www 1149: $r->print("</table>");
1.67 matthew 1150: return;
1.66 matthew 1151: }
1.105 banghart 1152:
1.102 banghart 1153:
1154:
1.67 matthew 1155: #####################################################
1156: #####################################################
1157: ### ###
1158: ### Editable metadata display ###
1159: ### ###
1160: #####################################################
1161: #####################################################
1.66 matthew 1162: sub present_editable_metadata {
1.172 banghart 1163: my ($r,$uri,$file_type) = @_;
1.66 matthew 1164: # Construction Space Call
1165: # Header
1166: my $disuri=$uri;
1167: my $fn=&Apache::lonnet::filelocation('',$uri);
1.155 albertel 1168: $disuri=~s{^/\~}{/priv/};
1.66 matthew 1169: $disuri=~s/\.meta$//;
1.141 albertel 1170: my $meta_uri = $disuri;
1.147 albertel 1171: my $path;
1.141 albertel 1172: if ($disuri =~ m|/portfolio/|) {
1.147 albertel 1173: ($disuri, $meta_uri, $path) = &portfolio_display_uri($disuri,1);
1.141 albertel 1174: }
1.66 matthew 1175: my $target=$uri;
1.155 albertel 1176: $target=~s{^/\~}{/res/$env{'request.role.domain'}/};
1.66 matthew 1177: $target=~s/\.meta$//;
1178: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1179: if ($bombs) {
1.99 www 1180: my $showdel=1;
1.96 albertel 1181: if ($env{'form.delmsg'}) {
1.66 matthew 1182: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
1183: $bombs=&mt('Messages deleted.');
1.99 www 1184: $showdel=0;
1.66 matthew 1185: } else {
1186: $bombs=&mt('Error deleting messages');
1.64 matthew 1187: }
1.66 matthew 1188: }
1.98 www 1189: if ($env{'form.clearmsg'}) {
1190: my $cleardir=$target;
1191: $cleardir=~s/\/[^\/]+$/\//;
1192: if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
1193: $bombs=&mt('Messages cleared.');
1.99 www 1194: $showdel=0;
1.98 www 1195: } else {
1196: $bombs=&mt('Error clearing messages');
1197: }
1198: }
1199: my $del=&mt('Delete Messages for this Resource');
1200: my $clear=&mt('Clear all Messages in Subdirectory');
1.99 www 1201: my $goback=&mt('Back to Source File');
1.66 matthew 1202: $r->print(<<ENDBOMBS);
1.52 www 1203: <h1>$disuri</h1>
1.169 banghart 1204: <form method="post" action="" name="defaultmeta">
1.99 www 1205: ENDBOMBS
1206: if ($showdel) {
1207: $r->print(<<ENDDEL);
1.59 www 1208: <input type="submit" name="delmsg" value="$del" />
1.98 www 1209: <input type="submit" name="clearmsg" value="$clear" />
1.99 www 1210: ENDDEL
1211: } else {
1212: $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
1213: }
1214: $r->print('<br />'.$bombs);
1.66 matthew 1215: } else {
1216: my $displayfile='Catalog Information for '.$disuri;
1217: if ($disuri=~/\/default$/) {
1218: my $dir=$disuri;
1219: $dir=~s/default$//;
1220: $displayfile=
1221: &mt('Default Cataloging Information for Directory').' '.
1222: $dir;
1223: }
1224: %Apache::lonpublisher::metadatafields=();
1225: %Apache::lonpublisher::metadatakeys=();
1.94 banghart 1226: my $result=&Apache::lonnet::getfile($fn);
1227: if ($result == -1){
1.141 albertel 1228: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1.94 banghart 1229: } else {
1230: &Apache::lonpublisher::metaeval($result);
1231: }
1.200 ! raeburn 1232: if ($env{'form.new_courserestricted'}) {
! 1233: my $new_assoc_course = $env{'form.new_courserestricted'};
! 1234: my $prev_courserestricted = $Apache::lonpublisher::metadatafields{'courserestricted'};
! 1235: if (($prev_courserestricted) &&
! 1236: ($prev_courserestricted ne $new_assoc_course)) {
! 1237: my $transfers = [];
! 1238: foreach my $key (keys(%env)) {
! 1239: if ($key =~ /^form\.transfer_(.+)$/) {
! 1240: push(@{$transfers},$1);
! 1241: }
! 1242: }
! 1243: if (@{$transfers} > 0) {
! 1244: &store_transferred_addedfields($fn,$uri,$transfers);
! 1245: }
! 1246: }
! 1247: }
1.66 matthew 1248: $r->print(<<ENDEDIT);
1.23 www 1249: <h1>$displayfile</h1>
1.169 banghart 1250: <form method="post" action="" name="defaultmeta">
1.23 www 1251: ENDEDIT
1.169 banghart 1252: $r->print('<script type="JavaScript">'.
1.86 albertel 1253: &Apache::loncommon::browser_and_searcher_javascript().
1.66 matthew 1254: '</script>');
1.90 banghart 1255: my %lt=&fieldnames($file_type);
1.87 albertel 1256: my $output;
1.90 banghart 1257: my @fields;
1.174 banghart 1258: my $added_metadata_fields;
1.184 banghart 1259: my @added_order;
1.195 raeburn 1260: if ($file_type eq 'groups') {
1261: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1262: 'course.'.$env{'request.course.id'};
1263: }
1264: if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
1265: (! $env{'form.new_courserestricted'}) && (! $file_type eq 'groups')) {
1266: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1267: 'none';
1268: } elsif ($env{'form.new_courserestricted'}) {
1269: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1270: $env{'form.new_courserestricted'};
1271: }
1.178 raeburn 1272: if ($file_type eq 'portfolio' || $file_type eq 'groups') {
1.174 banghart 1273: if(exists ($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'})) {
1274: # retrieve fieldnames (in order) from the course restricted list
1.185 albertel 1275: @fields = (split(/,/,$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'}));
1.174 banghart 1276: } else {
1277: # no saved field list, use default list
1278: @fields = ('author','title','subject','keywords','abstract',
1279: 'notes','lowestgradelevel',
1280: 'highestgradelevel','standards');
1.195 raeburn 1281: if ($Apache::lonpublisher::metadatafields{'courserestricted'} =~ /^course\.($match_domain\_$match_courseid)$/) {
1282: my $assoc_crs = $1;
1283: $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
1284: if ($env{'course.'.$assoc_crs.'.metadata.addedorder'}) {
1285: @added_order = split(/,/,$env{'course.'.$assoc_crs.'.metadata.addedorder'});
1286: }
1287: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'} = join(",",@fields);
1288: }
1.174 banghart 1289: }
1.90 banghart 1290: } else {
1291: @fields = ('author','title','subject','keywords','abstract','notes',
1.185 albertel 1292: 'copyright','customdistributionfile','language',
1293: 'standards',
1294: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1295: 'obsolete','obsoletereplacement');
1.90 banghart 1296: }
1.120 banghart 1297: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1298: $Apache::lonpublisher::metadatafields{'copyright'}=
1.163 albertel 1299: 'default';
1.120 banghart 1300: }
1.172 banghart 1301: if (($file_type eq 'portfolio') || ($file_type eq 'groups')) {
1.163 albertel 1302: if (! $Apache::lonpublisher::metadatafields{'mime'}) {
1303: ($Apache::lonpublisher::metadatafields{'mime'}) =
1304: ( $target=~/\.(\w+)$/ );
1305: }
1306: if (! $Apache::lonpublisher::metadatafields{'owner'}) {
1307: $Apache::lonpublisher::metadatafields{'owner'} =
1308: $env{'user.name'}.':'.$env{'user.domain'};
1309: }
1.197 banghart 1310: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
1.163 albertel 1311:
1.191 raeburn 1312: if ($file_type eq 'portfolio') {
1313: $r->print(&mt('Associated with course [_1]',
1.188 banghart 1314: '<strong><a href="'.$uri.'?changecourse=true">'.
1315: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
1316: ".description"}.
1317: '</a></strong>').'<br />');
1.191 raeburn 1318: } else {
1319: $r->print(&mt('Associated with course [_1]',
1320: '<strong>'.
1321: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
1322: ".description"}.'</strong>').'<br />');
1323: }
1.149 albertel 1324: } else {
1.188 banghart 1325: $r->print('<a href="'.$uri.'?changecourse=true">This resource is not associated with a course.</a><br />');
1.149 albertel 1326: }
1327: }
1.184 banghart 1328: if (@added_order) {
1.185 albertel 1329: foreach my $field_name (@added_order) {
1330: push(@fields,$field_name);
1.184 banghart 1331: $lt{$field_name} = $$added_metadata_fields{$field_name};
1332: }
1333: } else {
1.185 albertel 1334: foreach my $field_name (keys(%$added_metadata_fields)) {
1335: push(@fields,$field_name);
1.184 banghart 1336: $lt{$field_name} = $$added_metadata_fields{$field_name};
1337: }
1.176 banghart 1338: }
1.189 banghart 1339: $output .= &Apache::loncommon::start_data_table();
1.187 banghart 1340: my $row_alt = 1;
1.143 albertel 1341: foreach my $field_name (@fields) {
1.132 banghart 1342: if (defined($env{'form.new_'.$field_name})) {
1343: $Apache::lonpublisher::metadatafields{$field_name}=
1344: join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name));
1.66 matthew 1345: }
1.150 albertel 1346: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none'
1347: && exists($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'})) {
1.115 banghart 1348: # handle restrictions here
1.181 banghart 1349: if ((($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
1350: ($field_name eq 'courserestricted'))&&
1351: (!($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/))){
1.187 banghart 1352:
1.189 banghart 1353: $output .= "\n".&Apache::loncommon::start_data_table_row();
1354: $output .= ('<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '.
1.132 banghart 1355: &prettyinput($field_name,
1356: $Apache::lonpublisher::metadatafields{$field_name},
1.138 banghart 1357: 'new_'.$field_name,'defaultmeta',
1358: undef,undef,undef,undef,
1.189 banghart 1359: $Apache::lonpublisher::metadatafields{'courserestricted'}).'</td>');
1360: $output .= &Apache::loncommon::end_data_table_row();
1.127 banghart 1361: }
1.115 banghart 1362: } else {
1.138 banghart 1363:
1.189 banghart 1364: $output.=(&Apache::loncommon::start_data_table_row().'<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '.
1.185 albertel 1365: &prettyinput($field_name,
1366: $Apache::lonpublisher::metadatafields{$field_name},
1.189 banghart 1367: 'new_'.$field_name,'defaultmeta').'</td>'.&Apache::loncommon::end_data_table_row());
1.138 banghart 1368:
1.115 banghart 1369: }
1.66 matthew 1370: }
1.189 banghart 1371: $output .= &Apache::loncommon::end_data_table();
1.143 albertel 1372: if ($env{'form.store'}) {
1.200 ! raeburn 1373: my ($outcome,$result) = &store_metadata($fn,$uri,'store');
! 1374: $r->print($result);
1.142 albertel 1375: }
1.143 albertel 1376: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.169 banghart 1377: &mt('Store Catalog Information').'" />');
1.147 albertel 1378:
1.191 raeburn 1379: if ($file_type eq 'portfolio' || $file_type eq 'groups') {
1.156 albertel 1380: my ($port_path,$group) = &get_port_path_and_group($uri);
1.191 raeburn 1381: if ($group ne '') {
1.159 raeburn 1382: $r->print('<input type="hidden" name="group" value="'.$group.'" />');
1383: }
1.169 banghart 1384: $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
1.175 banghart 1385: $r->print('</form><br /><br /><form method="post" action="'.$port_path.'">');
1.191 raeburn 1386: if ($group ne '') {
1.175 banghart 1387: $r->print('<input type="hidden" name="group" value="'.$group.'" />');
1.191 raeburn 1388: }
1.175 banghart 1389: $r->print('<input type="hidden" name="currentpath" value="'.$path.'" />'.
1.169 banghart 1390: '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'" />');
1.149 albertel 1391: }
1.142 albertel 1392: }
1.149 albertel 1393:
1.143 albertel 1394: $r->print('</form>');
1395:
1.66 matthew 1396: return;
1.1 www 1397: }
1.64 matthew 1398:
1.200 ! raeburn 1399: sub store_metadata {
! 1400: my ($fn,$uri,$caller) = @_;
! 1401: my $mfh;
! 1402: my $formname='store';
! 1403: my ($file_content,$output,$outcome);
! 1404: if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
! 1405: $Apache::lonpublisher::metadatafields{'keywords'} =
! 1406: join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
! 1407: }
! 1408: foreach my $field (sort(keys(%Apache::lonpublisher::metadatafields))) {
! 1409: next if ($field =~ /\./);
! 1410: my $unikey=$field;
! 1411: $unikey=~/^([A-Za-z_]+)/;
! 1412: my $tag=$1;
! 1413: $tag=~tr/A-Z/a-z/;
! 1414: $file_content.= "\n\<$tag";
! 1415: foreach my $key (split(/\,/,$Apache::lonpublisher::metadatakeys{$unikey})) {
! 1416: my $value = $Apache::lonpublisher::metadatafields{$unikey.'.'.$key};
! 1417: $value=~s/\"/\'\'/g;
! 1418: $file_content.=' '.$key.'="'.$value.'"' ;
! 1419: }
! 1420: $file_content.= '>'.
! 1421: &HTML::Entities::encode
! 1422: ($Apache::lonpublisher::metadatafields{$unikey},'<>&"').
! 1423: '</'.$tag.'>';
! 1424: }
! 1425: if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles|) {
! 1426: my ($path, $new_fn);
! 1427: if ($fn =~ m|$match_name/groups/\w+/portfolio/|) {
! 1428: ($path, $new_fn) = ($fn =~ m|/(groups/\w+/portfolio.*)/([^/]*)$|);
! 1429: } else {
! 1430: ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
! 1431: }
! 1432: ($outcome,my $result) =
! 1433: &store_portfolio_metadata($formname,$file_content,
! 1434: $path,$new_fn,$uri,$caller);
! 1435: $output .= $result;
! 1436: } else {
! 1437: if (! ($mfh=Apache::File->new('>'.$fn))) {
! 1438: $output .= '<p><font color="red">';
! 1439: if ($caller eq 'transfer') {
! 1440: $output .= &mt('Could not transfer data in added fields to notes');
! 1441: } else {
! 1442: $output .= &mt('Could not write metadata');
! 1443: }
! 1444: $output .= ', '.&mt('FAIL').'</font></p>';
! 1445: $outcome = 'fail';
! 1446: } else {
! 1447: print $mfh ($file_content);
! 1448: close($mfh);
! 1449: &update_metadata_table($uri);
! 1450: $output .= '<p><font color="blue">';
! 1451: if ($caller eq 'transfer') {
! 1452: $output .= &mt('Transferred data in added fields to notes');
! 1453: } else {
! 1454: $output .= &mt('Wrote Metadata');
! 1455: }
! 1456: $output .= ' '.&Apache::lonlocal::locallocaltime(time).
! 1457: '</font></p>';
! 1458: $outcome = 'ok';
! 1459: }
! 1460: }
! 1461: return ($outcome,$output);
! 1462: }
! 1463:
! 1464: sub store_transferred_addedfields {
! 1465: my ($fn,$uri,$transfers) = @_;
! 1466: foreach my $item (@{$transfers}) {
! 1467: $Apache::lonpublisher::metadatafields{'notes'} .=
! 1468: ' '.$item.' = '.$Apache::lonpublisher::metadatafields{$item};
! 1469: }
! 1470: my ($outcome,$output) = &store_metadata($fn,$uri,'transfer');
! 1471: if ($outcome eq 'ok') {
! 1472: foreach my $item (@{$transfers}) {
! 1473: delete($Apache::lonpublisher::metadatafields{$item});
! 1474: }
! 1475: }
! 1476: }
! 1477:
1.159 raeburn 1478: sub store_portfolio_metadata {
1.200 ! raeburn 1479: my ($formname,$content,$path,$new_fn,$uri,$caller) = @_;
! 1480: my ($outcome,$output);
1.159 raeburn 1481: $env{'form.'.$formname}=$content."\n";
1482: $env{'form.'.$formname.'.filename'}=$new_fn;
1483: my $result =&Apache::lonnet::userfileupload($formname,'',$path);
1484: if ($result =~ /(error|notfound)/) {
1.200 ! raeburn 1485: $output = '<p><font color="red">';
! 1486: if ($caller eq 'transfer') {
! 1487: $output .=
! 1488: &mt('Could not transfer data in added fields to notes');
! 1489: } else {
! 1490: $output .= &mt('Could not write metadata');
! 1491: }
! 1492: $output .= ', '.&mt('FAIL').'</font></p>';
! 1493: $outcome = 'fail';
1.159 raeburn 1494: } else {
1.192 raeburn 1495: &update_metadata_table($uri);
1.200 ! raeburn 1496: $output = '<p><font color="blue">';
! 1497: if ($caller eq 'transfer') {
! 1498: $output .= &mt('Transferred data in added fields to notes');
! 1499: } else {
! 1500: $output .= &mt('Wrote Metadata');
! 1501: }
! 1502: $output .= ' '.&Apache::lonlocal::locallocaltime(time).
! 1503: '</font></p>';
! 1504: $outcome = 'ok';
1.159 raeburn 1505: }
1.200 ! raeburn 1506: return ($outcome,$output);
1.159 raeburn 1507: }
1508:
1.192 raeburn 1509: sub update_metadata_table {
1510: my ($uri) = @_;
1.196 albertel 1511: my ($type,$udom,$uname,$file_name,$group) =
1512: &Apache::lonnet::parse_portfolio_url($uri);
1.192 raeburn 1513: $file_name =~ s/\.meta$//;
1514: my $current_permissions =
1515: &Apache::lonnet::get_portfile_permissions($udom,$uname);
1516: my %access_controls =
1517: &Apache::lonnet::get_access_controls($current_permissions,$group,
1.196 albertel 1518: $file_name);
1.192 raeburn 1519: my $access_hash = $access_controls{$file_name};
1520: my $available = 0;
1521: if (ref($access_hash) eq 'HASH') {
1522: foreach my $key (keys(%{$access_hash})) {
1523: my ($num,$scope,$end,$start) =
1524: ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1525: if ($scope eq 'public' || $scope eq 'guest') {
1526: $available = 1;
1527: last;
1528: }
1529: }
1530: }
1531: if ($available) {
1532: my $result =
1533: &Apache::lonnet::update_portfolio_table($uname,$udom,
1.194 raeburn 1534: $file_name,'portfolio_metadata',$group,'update');
1.192 raeburn 1535: }
1536: }
1537:
1538:
1.1 www 1539: 1;
1540: __END__
1.97 banghart 1541:
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