Annotation of loncom/interface/lonmeta.pm, revision 1.254.2.1
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.254.2.1! raeburn 4: # $Id: lonmeta.pm,v 1.254 2014/06/22 19:46:48 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: sub get_dynamic_metadata_from_sql {
46: my ($url) = shift();
1.190 albertel 47: my ($authordom,$author)=($url=~m{^/res/($match_domain)/($match_username)/});
1.80 matthew 48: if (! defined($authordom)) {
49: $authordom = shift();
50: }
51: if (! defined($author)) {
52: $author = shift();
53: }
54: if (! defined($authordom) || ! defined($author)) {
55: return ();
56: }
1.158 www 57: my $query = 'SELECT * FROM metadata WHERE url LIKE "'.$url.'%"';
1.80 matthew 58: my $server = &Apache::lonnet::homeserver($author,$authordom);
59: my $reply = &Apache::lonnet::metadata_query($query,undef,undef,
60: ,[$server]);
61: return () if (! defined($reply) || ref($reply) ne 'HASH');
62: my $filename = $reply->{$server};
63: if (! defined($filename) || $filename =~ /^error/) {
64: return ();
65: }
66: my $max_time = time + 10; # wait 10 seconds for results at most
67: my %ReturnHash;
68: #
69: # Look for results
70: my $finished = 0;
71: while (! $finished && time < $max_time) {
72: my $datafile=$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename;
73: if (! -e "$datafile.end") { next; }
74: my $fh;
75: if (!($fh=Apache::File->new($datafile))) { next; }
76: while (my $result = <$fh>) {
77: chomp($result);
78: next if (! $result);
1.180 albertel 79: my %hash=&LONCAPA::lonmetadata::metadata_col_to_hash('metadata',
80: map { &unescape($_) } split(/\,/,$result));
1.158 www 81: foreach my $key (keys(%hash)) {
82: $ReturnHash{$hash{'url'}}->{$key}=$hash{$key};
1.80 matthew 83: }
84: }
85: $finished = 1;
86: }
87: #
88: return %ReturnHash;
89: }
90:
91:
1.64 matthew 92: # Fetch and evaluate dynamic metadata
1.9 www 93: sub dynamicmeta {
94: my $url=&Apache::lonnet::declutter(shift);
95: $url=~s/\.meta$//;
1.190 albertel 96: my ($adomain,$aauthor)=($url=~/^($match_domain)\/($match_username)\//);
1.19 www 97: my $regexp=$url;
1.9 www 98: $regexp=~s/(\W)/\\$1/g;
1.10 www 99: $regexp='___'.$regexp.'___';
1.16 albertel 100: my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain,
101: $aauthor,$regexp);
1.63 matthew 102: my %DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata);
103: my %Data = &LONCAPA::lonmetadata::process_dynamic_metadata($url,
104: \%DynamicData);
1.40 matthew 105: #
1.46 www 106: # Deal with 'count' separately
1.63 matthew 107: $Data{'count'} = &access_count($url,$aauthor,$adomain);
1.67 matthew 108: #
109: # Debugging code I will probably need later
110: if (0) {
111: &Apache::lonnet::logthis('Dynamic Metadata');
112: while(my($k,$v)=each(%Data)){
113: &Apache::lonnet::logthis(' "'.$k.'"=>"'.$v.'"');
114: }
115: &Apache::lonnet::logthis('-------------------');
116: }
1.63 matthew 117: return %Data;
1.40 matthew 118: }
119:
120: sub access_count {
121: my ($src,$author,$adomain) = @_;
122: my %countdata=&Apache::lonnet::dump('nohist_accesscount',$adomain,
123: $author,$src);
124: if (! exists($countdata{$src})) {
1.47 www 125: return &mt('Not Available');
1.40 matthew 126: } else {
127: return $countdata{$src};
128: }
1.25 www 129: }
130:
1.64 matthew 131: # Try to make an alt tag if there is none
1.25 www 132: sub alttag {
1.26 www 133: my ($base,$src)=@_;
134: my $fullpath=&Apache::lonnet::hreflocation($base,$src);
135: my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '.
1.64 matthew 136: &Apache::lonnet::metadata($fullpath,'subject').' '.
137: &Apache::lonnet::metadata($fullpath,'abstract');
1.26 www 138: $alttag=~s/\s+/ /gs;
139: $alttag=~s/\"//gs;
140: $alttag=~s/\'//gs;
141: $alttag=~s/\s+$//gs;
142: $alttag=~s/^\s+//gs;
1.64 matthew 143: if ($alttag) {
144: return $alttag;
145: } else {
146: return &mt('No information available');
147: }
1.9 www 148: }
1.1 www 149:
1.64 matthew 150: # Author display
1.29 www 151: sub authordisplay {
152: my ($aname,$adom)=@_;
1.64 matthew 153: return &Apache::loncommon::aboutmewrapper
154: (&Apache::loncommon::plainname($aname,$adom),
1.164 albertel 155: $aname,$adom,'preview').' <tt>['.$aname.':'.$adom.']</tt>';
1.29 www 156: }
157:
1.64 matthew 158: # Pretty display
1.12 www 159: sub evalgraph {
160: my $value=shift;
1.65 matthew 161: if (! $value) {
162: return '';
163: }
1.12 www 164: my $val=int($value*10.+0.5)-10;
1.71 matthew 165: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
1.12 www 166: if ($val>=20) {
1.221 raeburn 167: $output.='<td width="20" bgcolor="#555555">'.(' ' x2).'</td>';
1.12 www 168: } else {
1.71 matthew 169: $output.='<td width="'.($val).'" bgcolor="#555555"> </td>'.
170: '<td width="'.(20-$val).'" bgcolor="#FF3333"> </td>';
1.12 www 171: }
172: $output.='<td bgcolor="#FFFF33"> </td>';
173: if ($val>20) {
1.71 matthew 174: $output.='<td width="'.($val-20).'" bgcolor="#33FF33"> </td>'.
175: '<td width="'.(40-$val).'" bgcolor="#555555"> </td>';
1.12 www 176: } else {
1.221 raeburn 177: $output.='<td width="20" bgcolor="#555555">'.(' ' x2).'</td>';
1.12 www 178: }
1.71 matthew 179: $output.='<td> ('.sprintf("%5.2f",$value).') </td></tr></table>';
1.12 www 180: return $output;
181: }
182:
183: sub diffgraph {
184: my $value=shift;
1.65 matthew 185: if (! $value) {
186: return '';
187: }
1.12 www 188: my $val=int(40.0*$value+0.5);
1.13 www 189: my @colors=('#FF9933','#EEAA33','#DDBB33','#CCCC33',
190: '#BBDD33','#CCCC33','#DDBB33','#EEAA33');
1.71 matthew 191: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
1.12 www 192: for (my $i=0;$i<8;$i++) {
193: if ($val>$i*5) {
1.71 matthew 194: $output.='<td width="5" bgcolor="'.$colors[$i].'"> </td>';
1.12 www 195: } else {
1.71 matthew 196: $output.='<td width="5" bgcolor="#555555"> </td>';
1.12 www 197: }
198: }
1.71 matthew 199: $output.='<td> ('.sprintf("%3.2f",$value).') </td></tr></table>';
1.12 www 200: return $output;
201: }
202:
1.44 www 203:
1.64 matthew 204: # The field names
1.45 www 205: sub fieldnames {
1.90 banghart 206: my $file_type=shift;
1.115 banghart 207: my %fields =
208: ('title' => 'Title',
1.113 banghart 209: 'author' =>'Author(s)',
1.131 albertel 210: 'authorspace' => 'Author Space',
211: 'modifyinguser' => 'Last Modifying User',
1.113 banghart 212: 'subject' => 'Subject',
1.133 banghart 213: 'standards' => 'Standards',
1.113 banghart 214: 'keywords' => 'Keyword(s)',
215: 'notes' => 'Notes',
216: 'abstract' => 'Abstract',
217: 'lowestgradelevel' => 'Lowest Grade Level',
1.149 albertel 218: 'highestgradelevel' => 'Highest Grade Level');
219:
1.191 raeburn 220: if ( !defined($file_type) || ($file_type ne 'portfolio' && $file_type ne 'groups') ) {
1.149 albertel 221: %fields =
1.93 matthew 222: (%fields,
223: 'domain' => 'Domain',
1.64 matthew 224: 'mime' => 'MIME Type',
225: 'language' => 'Language',
226: 'creationdate' => 'Creation Date',
227: 'lastrevisiondate' => 'Last Revision Date',
228: 'owner' => 'Publisher/Owner',
229: 'copyright' => 'Copyright/Distribution',
230: 'customdistributionfile' => 'Custom Distribution File',
1.84 banghart 231: 'sourceavail' => 'Source Available',
1.78 taceyjo1 232: 'sourcerights' => 'Source Custom Distribution File',
1.64 matthew 233: 'obsolete' => 'Obsolete',
234: 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
235: 'count' => 'Network-wide number of accesses (hits)',
236: 'course' => 'Network-wide number of courses using resource',
237: 'course_list' => 'Network-wide courses using resource',
238: 'sequsage' => 'Number of resources using or importing resource',
239: 'sequsage_list' => 'Resources using or importing resource',
240: 'goto' => 'Number of resources that follow this resource in maps',
241: 'goto_list' => 'Resources that follow this resource in maps',
242: 'comefrom' => 'Number of resources that lead up to this resource in maps',
243: 'comefrom_list' => 'Resources that lead up to this resource in maps',
244: 'clear' => 'Material presented in clear way',
245: 'depth' => 'Material covered with sufficient depth',
246: 'helpful' => 'Material is helpful',
247: 'correct' => 'Material appears to be correct',
248: 'technical' => 'Resource is technically correct',
249: 'avetries' => 'Average number of tries till solved',
1.205 www 250: 'stdno' => 'Statistics calculated for number of students',
1.73 matthew 251: 'difficulty' => 'Degree of difficulty',
252: 'disc' => 'Degree of discrimination',
1.133 banghart 253: 'dependencies' => 'Resources used by this resource',
1.64 matthew 254: );
1.93 matthew 255: }
256: return &Apache::lonlocal::texthash(%fields);
1.45 www 257: }
1.141 albertel 258:
1.146 albertel 259: sub portfolio_linked_path {
1.155 albertel 260: my ($path,$group,$port_path) = @_;
261:
262: my $start = 'portfolio';
263: if ($group) {
264: $start = "groups/$group/".$start;
265: }
1.166 banghart 266: my %anchor_fields = (
1.165 banghart 267: 'selectfile' => $start,
268: 'currentpath' => '/'
269: );
270: my $result = &Apache::portfolio::make_anchor($port_path,\%anchor_fields,$start);
1.146 albertel 271: my $fullpath = '/';
272: my (undef,@tree) = split('/',$path);
1.147 albertel 273: my $filename = pop(@tree);
1.146 albertel 274: foreach my $dir (@tree) {
275: $fullpath .= $dir.'/';
276: $result .= '/';
1.166 banghart 277: my %anchor_fields = (
1.165 banghart 278: 'selectfile' => $dir,
279: 'currentpath' => $fullpath
280: );
281: $result .= &Apache::portfolio::make_anchor($port_path,\%anchor_fields,$dir);
1.146 albertel 282: }
1.147 albertel 283: $result .= "/$filename";
1.146 albertel 284: return $result;
285: }
286:
1.156 albertel 287: sub get_port_path_and_group {
288: my ($uri)=@_;
289:
1.155 albertel 290: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
291: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.156 albertel 292:
1.155 albertel 293: my ($port_path,$group);
294: if ($uri =~ m{^/editupload/\Q$cdom\E/\Q$cnum\E/groups/}) {
295: $group = (split('/',$uri))[5];
296: $port_path = '/adm/coursegrp_portfolio';
297: } else {
298: $port_path = '/adm/portfolio';
299: }
1.160 albertel 300: if ($env{'form.group'} ne $group) {
1.161 albertel 301: $env{'form.group'} = $group;
1.160 albertel 302: }
1.156 albertel 303: return ($port_path,$group);
304: }
305:
306: sub portfolio_display_uri {
307: my ($uri,$as_links)=@_;
308:
309: my ($port_path,$group) = &get_port_path_and_group($uri);
310:
1.144 albertel 311: $uri =~ s|.*/(portfolio/.*)$|$1|;
1.141 albertel 312: my ($res_uri,$meta_uri) = ($uri,$uri);
313: if ($uri =~ /\.meta$/) {
314: $res_uri =~ s/\.meta//;
315: } else {
316: $meta_uri .= '.meta';
317: }
1.146 albertel 318:
1.148 albertel 319: my ($path) = ($res_uri =~ m|^portfolio(.*/)[^/]*$|);
1.146 albertel 320: if ($as_links) {
1.155 albertel 321: $res_uri = &portfolio_linked_path($res_uri,$group,$port_path);
322: $meta_uri = &portfolio_linked_path($meta_uri,$group,$port_path);
1.146 albertel 323: }
1.145 albertel 324: return ($res_uri,$meta_uri,$path);
1.141 albertel 325: }
326:
1.140 banghart 327: sub pre_select_course {
328: my ($r,$uri) = @_;
329: my $output;
330: my $fn=&Apache::lonnet::filelocation('',$uri);
1.145 albertel 331: my ($res_uri,$meta_uri,$path) = &portfolio_display_uri($uri);
1.140 banghart 332: %Apache::lonpublisher::metadatafields=();
333: %Apache::lonpublisher::metadatakeys=();
334: my $result=&Apache::lonnet::getfile($fn);
335: if ($result == -1){
1.141 albertel 336: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1.140 banghart 337: } else {
338: &Apache::lonpublisher::metaeval($result);
339: }
1.141 albertel 340: $r->print('<hr /><form method="post" action="" >');
1.224 bisitz 341: $r->print('<p>'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, "None".','<tt>'.$res_uri.'</tt>').'</p>');
1.140 banghart 342: $output = &select_course();
343: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.167 banghart 344: &mt('Associate Resource With Selected Course').'" />');
1.169 banghart 345: $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
346: $r->print('<input type="hidden" name="associate" value="true" />');
1.140 banghart 347: $r->print('</form>');
1.145 albertel 348:
1.156 albertel 349: my ($port_path,$group) = &get_port_path_and_group($uri);
1.167 banghart 350: my $group_input;
351: if ($group) {
1.168 banghart 352: $group_input = '<input type="hidden" name="group" value="'.$group.'" />';
353: }
1.248 bisitz 354: $r->print(' <form method="post" action="'.$port_path.'">'.
1.145 albertel 355: '<input type="hidden" name="currentpath" value="'.$path.'" />'.
1.167 banghart 356: $group_input.
357: '<input type="submit" name="cancel" value="'.&mt('Cancel').'" />'.
1.145 albertel 358: '</form>');
359:
1.140 banghart 360: return;
361: }
1.100 banghart 362: sub select_course {
1.150 albertel 363: my $output=$/;
364: my $current_restriction=
365: $Apache::lonpublisher::metadatafields{'courserestricted'};
366: my $selected = ($current_restriction eq 'none' ? 'selected="selected"'
367: : '');
1.200 raeburn 368: if ($current_restriction =~ /^course\.($match_domain\_$match_courseid)$/) {
369: my $assoc_crs = $1;
370: my $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
371: if (ref($added_metadata_fields) eq 'HASH') {
372: if (keys(%{$added_metadata_fields}) > 0) {
373: my $transfernotes;
374: foreach my $field_name (keys(%{$added_metadata_fields})) {
375: my $value = $Apache::lonpublisher::metadatafields{$field_name};
376: if ($value) {
377: $transfernotes .=
378: &Apache::loncommon::start_data_table_row().
379: '<td><input type="checkbox" name="transfer_'.
380: $field_name.'" value="1" /></td><td>'.
381: $field_name.'</td><td>'.$value.'</td>'.
382: &Apache::loncommon::end_data_table_row();
383: }
384: }
385: if ($transfernotes ne '') {
386: my %courseinfo = &Apache::lonnet::coursedescription($assoc_crs,{'one_time' => 1});
387: my $assoc_crs_description = $courseinfo{'description'};
388: $output .= &mt('This resource is currently associated with a course ([_1]) which includes added metadata fields specific to the course.',$assoc_crs_description).'<br />'."\n".
389: &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 />'.
390: &Apache::loncommon::start_data_table().
391: &Apache::loncommon::start_data_table_header_row().
1.252 bisitz 392: '<th>'.&mt('Copy to notes?').'</th>'."\n".
393: '<th>'.&mt('Field Name').'</th>'."\n".
394: '<th>'.&mt('Values').'</th>'."\n".
1.200 raeburn 395: &Apache::loncommon::end_data_table_header_row().
396: $transfernotes.
397: &Apache::loncommon::end_data_table().'<br />';
398: }
399: }
400: }
401: }
1.150 albertel 402: $output .= '<select name="new_courserestricted" >';
403: $output .= '<option value="none" '.$selected.'>'.
404: &mt('None').'</option>'.$/;
1.113 banghart 405: my %courses;
1.150 albertel 406: foreach my $key (keys(%env)) {
407: if ($key !~ m/^course\.(.+)\.description$/) { next; }
408: my $cid = $1;
409: if ($env{$key} !~ /\S/) { next; }
410: $courses{$key} = $cid;
411: }
412: foreach my $key (sort { lc($env{$a}) cmp lc($env{$b}) } (keys(%courses))) {
413: my $cid = 'course.'.$courses{$key};
414: my $selected = ($current_restriction eq $cid ? 'selected="selected"'
415: : '');
416: if ($env{$key} !~ /\S/) { next; }
417: $output .= '<option value="'.$cid.'" '.$selected.'>';
418: $output .= $env{$key};
419: $output .= '</option>'.$/;
420: $selected = '';
1.100 banghart 421: }
1.138 banghart 422: $output .= '</select><br />';
1.137 banghart 423: return ($output);
1.100 banghart 424: }
1.64 matthew 425: # Pretty printing of metadata field
1.46 www 426:
427: sub prettyprint {
1.237 bisitz 428: my ($type,$value,$target,$prefix,$form)=@_;
1.82 www 429: # $target,$prefix,$form are optional and for filecrumbs only
1.65 matthew 430: if (! defined($value)) {
431: return ' ';
432: }
1.64 matthew 433: # Title
1.46 www 434: if ($type eq 'title') {
1.226 schulted 435: return $value;
1.46 www 436: }
1.64 matthew 437: # Dates
1.46 www 438: if (($type eq 'creationdate') ||
439: ($type eq 'lastrevisiondate')) {
1.55 www 440: return ($value?&Apache::lonlocal::locallocaltime(
441: &Apache::lonmysql::unsqltime($value)):
442: &mt('not available'));
1.46 www 443: }
1.64 matthew 444: # Language
1.46 www 445: if ($type eq 'language') {
446: return &Apache::loncommon::languagedescription($value);
447: }
1.64 matthew 448: # Copyright
1.46 www 449: if ($type eq 'copyright') {
450: return &Apache::loncommon::copyrightdescription($value);
451: }
1.78 taceyjo1 452: # Copyright
453: if ($type eq 'sourceavail') {
454: return &Apache::loncommon::source_copyrightdescription($value);
455: }
1.64 matthew 456: # MIME
1.46 www 457: if ($type eq 'mime') {
1.252 bisitz 458: return '<img src="'.&Apache::loncommon::icon($value).'" alt="" /> '.
1.64 matthew 459: &Apache::loncommon::filedescription($value);
460: }
461: # Person
1.46 www 462: if (($type eq 'author') ||
463: ($type eq 'owner') ||
464: ($type eq 'modifyinguser') ||
465: ($type eq 'authorspace')) {
1.190 albertel 466: $value=~s/($match_username)(\:|\@)($match_domain)/&authordisplay($1,$3)/gse;
1.46 www 467: return $value;
468: }
1.64 matthew 469: # Gradelevel
1.48 www 470: if (($type eq 'lowestgradelevel') ||
471: ($type eq 'highestgradelevel')) {
472: return &Apache::loncommon::gradeleveldescription($value);
473: }
1.64 matthew 474: # Only for advance users below
1.96 albertel 475: if (! $env{'user.adv'}) {
1.65 matthew 476: return '<i>- '.&mt('not displayed').' -</i>';
477: }
1.64 matthew 478: # File
1.46 www 479: if (($type eq 'customdistributionfile') ||
480: ($type eq 'obsoletereplacement') ||
481: ($type eq 'goto_list') ||
482: ($type eq 'comefrom_list') ||
1.82 www 483: ($type eq 'sequsage_list') ||
1.83 www 484: ($type eq 'dependencies')) {
1.226 schulted 485: return '<ul class="LC_fontsize_medium">'.join("\n",map {
1.183 albertel 486: my $url = &Apache::lonnet::clutter_with_no_wrapper($_);
1.72 matthew 487: my $title = &Apache::lonnet::gettitle($url);
488: if ($title eq '') {
489: $title = 'Untitled';
490: if ($url =~ /\.sequence$/) {
491: $title .= ' Sequence';
492: } elsif ($url =~ /\.page$/) {
493: $title .= ' Page';
494: } elsif ($url =~ /\.problem$/) {
495: $title .= ' Problem';
496: } elsif ($url =~ /\.html$/) {
497: $title .= ' HTML document';
498: } elsif ($url =~ m:/syllabus$:) {
499: $title .= ' Syllabus';
500: }
501: }
1.82 www 502: $_ = '<li>'.$title.' '.
1.237 bisitz 503: &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form).
504: '</li>'
1.226 schulted 505: } split(/\s*\,\s*/,$value)).'</ul>';
1.46 www 506: }
1.64 matthew 507: # Evaluations
1.46 www 508: if (($type eq 'clear') ||
509: ($type eq 'depth') ||
510: ($type eq 'helpful') ||
511: ($type eq 'correct') ||
512: ($type eq 'technical')) {
513: return &evalgraph($value);
514: }
1.64 matthew 515: # Difficulty
1.73 matthew 516: if ($type eq 'difficulty' || $type eq 'disc') {
1.46 www 517: return &diffgraph($value);
518: }
1.64 matthew 519: # List of courses
1.46 www 520: if ($type=~/\_list/) {
1.72 matthew 521: my @Courses = split(/\s*\,\s*/,$value);
1.226 schulted 522: my $Str='<ul class="LC_fontsize_medium">';
1.180 albertel 523: my %descriptions;
1.72 matthew 524: foreach my $course (@Courses) {
1.154 albertel 525: my %courseinfo =
526: &Apache::lonnet::coursedescription($course,
527: {'one_time' => 1});
1.72 matthew 528: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
529: next;
530: }
1.180 albertel 531: $descriptions{join('\0',@courseinfo{'domain','description'})} .=
532: '<li><a href="/public/'.$courseinfo{'domain'}.'/'.
1.72 matthew 533: $courseinfo{'num'}.'/syllabus" target="preview">'.
1.180 albertel 534: $courseinfo{'description'}.' ('.$courseinfo{'domain'}.
535: ')</a></li>';
1.72 matthew 536: }
1.180 albertel 537: foreach my $course (sort {lc($a) cmp lc($b)} (keys(%descriptions))) {
538: $Str .= $descriptions{$course};
539: }
540:
1.226 schulted 541: return $Str.'</ul>';
1.46 www 542: }
1.64 matthew 543: # No pretty print found
1.46 www 544: return $value;
545: }
546:
1.64 matthew 547: # Pretty input of metadata field
1.54 www 548: sub direct {
549: return shift;
550: }
551:
1.48 www 552: sub selectbox {
553: my ($name,$value,$functionref,@idlist)=@_;
1.65 matthew 554: if (! defined($functionref)) {
555: $functionref=\&direct;
556: }
1.48 www 557: my $selout='<select name="'.$name.'">';
1.220 raeburn 558: foreach my $id (@idlist) {
1.223 raeburn 559: $selout.='<option value="'.$id.'"';
1.220 raeburn 560: if ($id eq $value) {
1.228 raeburn 561: $selout.=' selected="selected">'.&{$functionref}($id).'</option>';
1.220 raeburn 562: } else {
563: $selout.='>'.&{$functionref}($id).'</option>';
564: }
1.48 www 565: }
566: return $selout.'</select>';
567: }
568:
1.54 www 569: sub relatedfield {
570: my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
1.65 matthew 571: if (! $relatedsearchflag) {
572: return '';
573: }
574: if (! defined($relatedsep)) {
575: $relatedsep=' ';
576: }
577: if (! $show) {
578: return $relatedsep.' ';
579: }
1.54 www 580: return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
1.229 bisitz 581: ($relatedvalue?' checked="checked"':'').' />';
1.54 www 582: }
1.48 www 583:
1.46 www 584: sub prettyinput {
1.54 www 585: my ($type,$value,$fieldname,$formname,
1.116 banghart 586: $relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_;
1.75 matthew 587: if (! defined($size)) {
588: $size = 80;
589: }
1.128 banghart 590: my $output;
1.150 albertel 591: if (defined($course_key)
592: && exists($env{$course_key.'.metadata.'.$type.'.options'})) {
1.116 banghart 593: my $stu_add;
594: my $only_one;
1.128 banghart 595: my %meta_options;
596: my @cur_values_inst;
597: my $cur_values_stu;
1.132 banghart 598: my $values = $env{$course_key.'.metadata.'.$type.'.values'};
599: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/stuadd/) {
1.116 banghart 600: $stu_add = 'true';
601: }
1.132 banghart 602: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/onlyone/) {
1.116 banghart 603: $only_one = 'true';
604: }
1.128 banghart 605: # need to take instructor values out of list where instructor and student
606: # values may be mixed.
1.133 banghart 607: if ($values) {
1.132 banghart 608: foreach my $item (split(/,/,$values)) {
609: $item =~ s/^\s+//;
1.133 banghart 610: $meta_options{$item} = $item;
1.128 banghart 611: }
1.132 banghart 612: foreach my $item (split(/,/,$value)) {
613: $item =~ s/^\s+//;
614: if ($meta_options{$item}) {
615: push(@cur_values_inst,$item);
1.128 banghart 616: } else {
1.201 raeburn 617: if ($item ne '') {
1.198 banghart 618: $cur_values_stu .= $item.',';
619: }
1.128 banghart 620: }
621: }
1.202 raeburn 622: $cur_values_stu =~ s/,$//;
1.197 banghart 623: my @key_order = sort(keys(%meta_options));
1.203 albertel 624: unshift(@key_order,'');
1.201 raeburn 625: $meta_options{''} = 'Not specified';
1.197 banghart 626: $meta_options{'select_form_order'} = \@key_order;
1.129 banghart 627: } else {
628: $cur_values_stu = $value;
1.128 banghart 629: }
1.121 banghart 630: if ($type eq 'courserestricted') {
1.138 banghart 631: return (&select_course());
632: # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.121 banghart 633: }
1.130 banghart 634: if (($type eq 'keywords') || ($type eq 'subject')
635: || ($type eq 'author')||($type eq 'notes')
1.174 banghart 636: || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards')
1.199 raeburn 637: || (exists($env{$course_key.'.metadata.'.$type.'.added'}))) {
1.197 banghart 638:
1.129 banghart 639: if ($values) {
640: if ($only_one) {
1.240 raeburn 641: $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,\%meta_options));
1.129 banghart 642: } else {
1.130 banghart 643: $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
1.129 banghart 644: }
1.128 banghart 645: }
646: if ($stu_add) {
647: $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
648: 'value="'.$cur_values_stu.'" />'.
649: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
650: $relatedvalue);
1.119 banghart 651: }
1.128 banghart 652: return ($output);
1.176 banghart 653: }
1.116 banghart 654: if (($type eq 'lowestgradelevel') ||
655: ($type eq 'highestgradelevel')) {
656: return &Apache::loncommon::select_level_form($value,$fieldname).
657: &relatedfield(0,$relatedsearchflag,$relatedsep);
658: }
659: return();
660: }
1.64 matthew 661: # Language
1.48 www 662: if ($type eq 'language') {
663: return &selectbox($fieldname,
664: $value,
665: \&Apache::loncommon::languagedescription,
1.54 www 666: (&Apache::loncommon::languageids)).
1.64 matthew 667: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 668: }
1.64 matthew 669: # Copyright
1.48 www 670: if ($type eq 'copyright') {
671: return &selectbox($fieldname,
672: $value,
673: \&Apache::loncommon::copyrightdescription,
1.54 www 674: (&Apache::loncommon::copyrightids)).
1.64 matthew 675: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 676: }
1.78 taceyjo1 677: # Source Copyright
678: if ($type eq 'sourceavail') {
679: return &selectbox($fieldname,
680: $value,
681: \&Apache::loncommon::source_copyrightdescription,
682: (&Apache::loncommon::source_copyrightids)).
683: &relatedfield(0,$relatedsearchflag,$relatedsep);
684: }
1.64 matthew 685: # Gradelevels
1.48 www 686: if (($type eq 'lowestgradelevel') ||
687: ($type eq 'highestgradelevel')) {
1.54 www 688: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 matthew 689: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 690: }
1.64 matthew 691: # Obsolete
1.48 www 692: if ($type eq 'obsolete') {
693: return '<input type="checkbox" name="'.$fieldname.'"'.
1.229 bisitz 694: ($value?' checked="checked"':'').' />'.
1.64 matthew 695: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 696: }
1.64 matthew 697: # Obsolete replacement file
1.48 www 698: if ($type eq 'obsoletereplacement') {
699: return '<input type="text" name="'.$fieldname.
700: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
701: "('".$formname."','".$fieldname."'".
1.54 www 702: ",'')\">".&mt('Select').'</a>'.
1.64 matthew 703: &relatedfield(0,$relatedsearchflag,$relatedsep);
704: }
705: # Customdistribution file
1.48 www 706: if ($type eq 'customdistributionfile') {
707: return '<input type="text" name="'.$fieldname.
708: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
709: "('".$formname."','".$fieldname."'".
1.54 www 710: ",'rights')\">".&mt('Select').'</a>'.
1.64 matthew 711: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 712: }
1.78 taceyjo1 713: # Source Customdistribution file
714: if ($type eq 'sourcerights') {
715: return '<input type="text" name="'.$fieldname.
716: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
717: "('".$formname."','".$fieldname."'".
718: ",'rights')\">".&mt('Select').'</a>'.
719: &relatedfield(0,$relatedsearchflag,$relatedsep);
720: }
1.135 banghart 721: if ($type eq 'courserestricted') {
1.138 banghart 722: return (&select_course());
723: #return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.135 banghart 724: }
725:
1.64 matthew 726: # Dates
1.48 www 727: if (($type eq 'creationdate') ||
728: ($type eq 'lastrevisiondate')) {
1.64 matthew 729: return
730: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
731: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 732: }
1.64 matthew 733: # No pretty input found
1.48 www 734: $value=~s/^\s+//gs;
735: $value=~s/\s+$//gs;
736: $value=~s/\s+/ /gs;
1.77 matthew 737: $value=~s/\"/\"\;/gs;
1.54 www 738: return
1.74 matthew 739: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
1.64 matthew 740: 'value="'.$value.'" />'.
741: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
742: $relatedvalue);
1.46 www 743: }
744:
1.234 bisitz 745: # Create pageheader
746: sub pageheader {
1.238 bisitz 747: my $output = '';
748: # No CSTR? Include breadcrumbs
749: if ($env{'request.state'} ne 'construct') {
750: # loncommon::bodytag already includes breadcrumbs for CSTR
751: # by calling lonmenu::innerregister
752: $output = &Apache::lonhtmlcommon::breadcrumbs();
753: }
754: # CSTR? Include CSTR header
1.236 bisitz 755: if ($env{'request.state'} eq 'construct') {
756: $output .= &Apache::loncommon::head_subbox(
757: &Apache::loncommon::CSTR_pageheader());
758: }
759: return $output;
1.234 bisitz 760: }
761:
1.64 matthew 762: # Main Handler
1.1 www 763: sub handler {
1.64 matthew 764: my $r=shift;
1.169 banghart 765: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.254 raeburn 766: ['currentpath','changecourse','modal']);
1.67 matthew 767: my $uri=$r->uri;
768: #
769: # Set document type
770: &Apache::loncommon::content_type($r,'text/html');
771: $r->send_http_header;
772: return OK if $r->header_only;
1.76 matthew 773: my ($resdomain,$resuser)=
1.190 albertel 774: (&Apache::lonnet::declutter($uri)=~/^($match_domain)\/($match_username)\//);
1.234 bisitz 775:
776: # Breadcrumbs
777: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.236 bisitz 778:
779: if ($env{'request.state'} eq 'construct') {
780: &Apache::lonhtmlcommon::add_breadcrumb({
1.251 raeburn 781: 'text' => 'Authoring Space',
1.244 raeburn 782: 'href' => &Apache::loncommon::authorspace($uri),
1.236 bisitz 783: });
784: }
1.234 bisitz 785:
1.66 matthew 786: if ($uri=~m:/adm/bombs/(.*)$:) {
1.234 bisitz 787: &Apache::lonhtmlcommon::add_breadcrumb({
788: 'text' => 'Error Messages',
789: 'href' => '',
790: });
1.153 albertel 791: $r->print(&Apache::loncommon::start_page('Error Messages'));
1.234 bisitz 792: $r->print(&pageheader());
1.66 matthew 793: # Looking for all bombs?
794: &report_bombs($r,$uri);
1.162 albertel 795: } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) {
1.234 bisitz 796: &Apache::lonhtmlcommon::add_breadcrumb({
797: 'text' => 'Edit Portfolio File Metadata',
798: 'href' => '',
799: });
1.140 banghart 800: ($resdomain,$resuser)=
1.190 albertel 801: (&Apache::lonnet::declutter($uri)=~m|^($match_domain)/($match_name)/portfolio|);
1.225 schafran 802: $r->print(&Apache::loncommon::start_page('Edit Portfolio File Metadata',
1.153 albertel 803: undef,
804: {'domain' => $resdomain,}));
1.234 bisitz 805: $r->print(&pageheader());
1.140 banghart 806: if ($env{'form.store'}) {
807: &present_editable_metadata($r,$uri,'portfolio');
808: } else {
1.186 banghart 809: my $fn=&Apache::lonnet::filelocation('',$uri);
810: %Apache::lonpublisher::metadatafields=();
811: %Apache::lonpublisher::metadatakeys=();
812: my $result=&Apache::lonnet::getfile($fn);
813: &Apache::lonpublisher::metaeval($result);
1.188 banghart 814: if ((!$Apache::lonpublisher::metadatafields{'courserestricted'}) ||
815: ($env{'form.changecourse'} eq 'true')) {
1.186 banghart 816: &pre_select_course($r,$uri);
817: } else {
818: &present_editable_metadata($r,$uri,'portfolio');
819: }
1.140 banghart 820: }
1.171 banghart 821: } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/groups/|) {
1.234 bisitz 822: &Apache::lonhtmlcommon::add_breadcrumb({
823: 'text' => 'Edit Group Portfolio File Metadata',
824: 'href' => '',
825: });
1.225 schafran 826: $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Metadata',
1.171 banghart 827: undef,
828: {'domain' => $resdomain,}));
1.234 bisitz 829: $r->print(&pageheader());
1.172 banghart 830: &present_editable_metadata($r,$uri,'groups');
1.241 www 831: } elsif ($uri=~m|^/priv|) {
1.251 raeburn 832: # Authoring space
1.234 bisitz 833: &Apache::lonhtmlcommon::add_breadcrumb({
834: 'text' => 'Edit Metadata',
835: 'href' => '',
836: });
1.225 schafran 837: $r->print(&Apache::loncommon::start_page('Edit Metadata',
1.204 banghart 838: "\n".'<script type="text/javascript">'."\n".
839: &Apache::loncommon::browser_and_searcher_javascript().
840: "\n".'</script>',
1.153 albertel 841: {'domain' => $resdomain,}));
1.234 bisitz 842: $r->print(&pageheader());
1.66 matthew 843: &present_editable_metadata($r,$uri);
844: } else {
1.234 bisitz 845: &Apache::lonhtmlcommon::add_breadcrumb({
846: 'text' => 'Metadata',
847: 'href' => '',
848: });
1.239 bisitz 849: $r->print(
850: &Apache::loncommon::start_page(
851: 'Metadata',
852: undef,
853: {'domain' => $resdomain,
854: 'only_body' => 1,})
855: .'<h1>'.&mt('Metadata').'</h1>'
856: );
1.254 raeburn 857: if ($env{'form.modal'}) {
858: my $width = 500;
859: my $height = 400;
860: my $machine = &Apache::lonnet::absolute_url();
861: $r->print(&Apache::loncommon::nicescroll_javascript('metadatawrapper',
862: {cursorcolor => '#00F',
863: railalign => 'right',
864: railoffset => '{top:5,left:40}'},
865: undef,1,$machine.$uri));
866: $r->print('<div id="metadatawrapper" style="height:'.$height.'px; width:'.$width.'px; overflow: auto;">');
867: }
1.66 matthew 868: &present_uneditable_metadata($r,$uri);
1.254 raeburn 869: if ($env{'form.modal'}) {
870: $r->print('</div>');
871: }
1.66 matthew 872: }
1.153 albertel 873: $r->print(&Apache::loncommon::end_page());
1.66 matthew 874: return OK;
875: }
876:
1.67 matthew 877: #####################################################
878: #####################################################
879: ### ###
880: ### Report Bombs ###
881: ### ###
882: #####################################################
883: #####################################################
1.66 matthew 884: sub report_bombs {
885: my ($r,$uri) = @_;
886: # Set document type
1.67 matthew 887: $uri =~ s:/adm/bombs/::;
888: $uri = &Apache::lonnet::declutter($uri);
1.249 bisitz 889: $r->print(
890: '<p>'.&mt('Folder: [_1]',
891: '<span class="LC_filename">'.&Apache::lonnet::clutter($uri).'</span>')
892: .'</p>'
893: );
1.190 albertel 894: my ($domain,$author)=($uri=~/^($match_domain)\/($match_username)\//);
1.247 raeburn 895: if (!&Apache::lonnet::constructaccess('/priv/'.$domain.'/'.$author.'/')) {
1.246 bisitz 896: $r->print('<p class="LC_error">'.&mt('Not authorized').'</p>');
897: return;
898: }
899:
900: my $showbuttons=1;
901: my $message='';
902: if ($env{'form.clearbombs'}) {
903: my $rc=&Apache::lonmsg::clear_author_res_msg($uri);
904: if ($rc eq 'ok') {
905: $message=&Apache::lonhtmlcommon::confirm_success(
906: &mt('Messages cleared.'));
907: $showbuttons=0;
908: } else {
909: $message=&Apache::lonhtmlcommon::confirm_success(
910: &mt('Error clearing messages'),1)
911: .'<br />'.&mt('Error: [_1]',$rc);
912: }
913: }
914:
915: if ($message) {
916: $message=&Apache::loncommon::confirmwrapper($message);
917: $r->print($message);
918: }
919:
920: my $cancelurl=$uri;
921: $cancelurl=~s/^\Q$domain\E/\/priv\/$domain/;
922:
923: if ($showbuttons) {
924: $r->print(
925: '<form method="post" action="">'.
926: '<input type="submit" name="clearbombs" value="'.
927: &mt('Clear all Messages in Subdirectory').'" />'.
928: ' <a href="'.$cancelurl.'">'.
929: &mt('Back to Source Directory').'</a>'.
930: '</form><hr />'
931: );
932: # Display all bombs of subdirectory
1.67 matthew 933: my %brokenurls =
934: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
1.220 raeburn 935: foreach my $key (sort(keys(%brokenurls))) {
936: if ($key=~/^\Q$uri\E/) {
1.70 matthew 937: $r->print
1.220 raeburn 938: ('<a href="'.&Apache::lonnet::clutter($key).'">'.$key.'</a>'.
939: &Apache::lonmsg::retrieve_author_res_msg($key).
1.70 matthew 940: '<hr />');
1.64 matthew 941: }
942: }
1.66 matthew 943: } else {
1.246 bisitz 944: my $functions=&Apache::lonhtmlcommon::start_funclist('Actions');
945: $functions.=&Apache::lonhtmlcommon::add_item_funclist(
946: '<a href="'.$cancelurl.'">'.
947: &mt('Back to Source Directory').'</a>');
948: $functions .= &Apache::lonhtmlcommon::end_funclist();
949: $r->print('<p>'.$functions.'</p>');
1.66 matthew 950: }
951: return;
952: }
953:
1.67 matthew 954: #####################################################
955: #####################################################
956: ### ###
957: ### Uneditable Metadata Display ###
958: ### ###
959: #####################################################
960: #####################################################
1.66 matthew 961: sub present_uneditable_metadata {
962: my ($r,$uri) = @_;
963: #
1.162 albertel 964: my $uploaded = ($uri =~ m|/uploaded/|);
1.66 matthew 965: my %content=();
966: # Read file
1.220 raeburn 967: foreach my $key (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
968: $content{$key}=&Apache::lonnet::metadata($uri,$key);
1.66 matthew 969: }
970: # Render Output
971: # displayed url
972: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
973: $uri=~s/\.meta$//;
1.183 albertel 974: my $disuri=&Apache::lonnet::clutter_with_no_wrapper($uri);
1.66 matthew 975: # version
976: my $versiondisplay='';
1.162 albertel 977: if (!$uploaded) {
978: my $currentversion=&Apache::lonnet::getversion($disuri);
979: if ($thisversion) {
980: $versiondisplay=&mt('Version').': '.$thisversion.
981: ' ('.&mt('most recent version').': '.
982: ($currentversion>0 ?
983: $currentversion :
984: &mt('information not available')).')';
985: } else {
1.249 bisitz 986: $versiondisplay=&mt('Version: [_1]',$currentversion);
1.162 albertel 987: }
1.66 matthew 988: }
1.237 bisitz 989: # crumbify displayed URL uri target prefix form
990: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef);
1.66 matthew 991: # obsolete
992: my $obsolete=$content{'obsolete'};
993: my $obsoletewarning='';
1.96 albertel 994: if (($obsolete) && ($env{'user.adv'})) {
1.218 bisitz 995: $obsoletewarning='<p><span class="LC_warning">'.
1.66 matthew 996: &mt('This resource has been marked obsolete by the author(s)').
1.218 bisitz 997: '</span></p>';
1.66 matthew 998: }
999: #
1000: my %lt=&fieldnames();
1001: my $table='';
1.72 matthew 1002: my $title = $content{'title'};
1003: if (! defined($title)) {
1.249 bisitz 1004: $title = &mt('Untitled Resource');
1.72 matthew 1005: }
1.163 albertel 1006: my @fields;
1007: if ($uploaded) {
1008: @fields = ('title','author','subject','keywords','notes','abstract',
1009: 'lowestgradelevel','highestgradelevel','standards','mime',
1010: 'owner');
1011: } else {
1012: @fields = ('title',
1013: 'author',
1014: 'subject',
1015: 'keywords',
1016: 'notes',
1017: 'abstract',
1018: 'lowestgradelevel',
1019: 'highestgradelevel',
1020: 'standards',
1021: 'mime',
1022: 'language',
1023: 'creationdate',
1024: 'lastrevisiondate',
1025: 'owner',
1026: 'copyright',
1027: 'customdistributionfile',
1028: 'sourceavail',
1029: 'sourcerights',
1030: 'obsolete',
1031: 'obsoletereplacement');
1032: }
1.222 raeburn 1033: my $rownum = 0;
1.163 albertel 1034: foreach my $field (@fields) {
1.222 raeburn 1035: my $lastrow = '';
1036: $rownum ++;
1037: $lastrow = 1 if ($rownum == @fields);
1.218 bisitz 1038: $table.=&Apache::lonhtmlcommon::row_title($lt{$field})
1039: .&prettyprint($field,$content{$field})
1.222 raeburn 1040: .&Apache::lonhtmlcommon::row_closure($lastrow);
1.163 albertel 1041: delete($content{$field});
1.66 matthew 1042: }
1043: #
1.218 bisitz 1044: $r->print("<h2>$title</h2>"
1045: .'<p>'
1046: .$disuri.'<br />'
1047: .$obsoletewarning
1048: .$versiondisplay
1049: .'</p>'
1050: .&Apache::lonhtmlcommon::start_pick_box()
1051: .$table
1052: .&Apache::lonhtmlcommon::end_pick_box()
1053: );
1.162 albertel 1054: if (!$uploaded && $env{'user.adv'}) {
1.68 matthew 1055: &print_dynamic_metadata($r,$uri,\%content);
1.67 matthew 1056: }
1057: return;
1058: }
1059:
1060: sub print_dynamic_metadata {
1.68 matthew 1061: my ($r,$uri,$content) = @_;
1062: #
1.69 matthew 1063: my %content = %$content;
1.68 matthew 1064: my %lt=&fieldnames();
1.67 matthew 1065: #
1066: my $description = 'Dynamic Metadata (updated periodically)';
1067: $r->print('<h3>'.&mt($description).'</h3>'.
1.70 matthew 1068: &mt('Processing'));
1.67 matthew 1069: $r->rflush();
1070: my %items=&fieldnames();
1071: my %dynmeta=&dynamicmeta($uri);
1072: #
1073: # General Access and Usage Statistics
1.230 bisitz 1074: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>');
1.70 matthew 1075: if (exists($dynmeta{'count'}) ||
1076: exists($dynmeta{'sequsage'}) ||
1077: exists($dynmeta{'comefrom'}) ||
1078: exists($dynmeta{'goto'}) ||
1079: exists($dynmeta{'course'})) {
1.230 bisitz 1080: $r->print(&Apache::lonhtmlcommon::start_pick_box());
1.222 raeburn 1081: my @counts = ('count','sequsage','sequsage_list',
1082: 'comefrom','comefrom_list','goto',
1083: 'goto_list','course','course_list');
1084: my $rownum = 0;
1085: foreach my $item (@counts) {
1086: my $lastrow = '';
1087: $rownum ++;
1088: $lastrow = 1 if ($rownum == @counts);
1.220 raeburn 1089: $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
1090: .&prettyprint($item,$dynmeta{$item})
1.222 raeburn 1091: .&Apache::lonhtmlcommon::row_closure($lastrow)
1.218 bisitz 1092: );
1.70 matthew 1093: }
1.218 bisitz 1094: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1.70 matthew 1095: } else {
1.230 bisitz 1096: $r->print('<p>'
1097: .&mt('No Access or Usages Statistics are available for this resource.')
1098: .'</p>'
1099: );
1.67 matthew 1100: }
1.69 matthew 1101: #
1102: # Assessment statistics
1.243 www 1103: if ($uri=~/$LONCAPA::assess_re/) {
1.73 matthew 1104: if (exists($dynmeta{'stdno'}) ||
1105: exists($dynmeta{'avetries'}) ||
1106: exists($dynmeta{'difficulty'}) ||
1107: exists($dynmeta{'disc'})) {
1108: # This is an assessment, print assessment data
1109: $r->print('<h4>'.
1110: &mt('Overall Assessment Statistical Data').
1111: '</h4>'.
1.218 bisitz 1112: &Apache::lonhtmlcommon::start_pick_box());
1113: $r->print(&Apache::lonhtmlcommon::row_title($lt{'stdno'})
1114: .&prettyprint('stdno',$dynmeta{'stdno'})
1115: .&Apache::lonhtmlcommon::row_closure()
1116: );
1.222 raeburn 1117: my @stats = ('avetries','difficulty','disc');
1118: my $rownum = 0;
1119: foreach my $item (@stats) {
1120: my $lastrow = '';
1121: $rownum ++;
1122: $lastrow = 1 if ($rownum == @stats);
1.220 raeburn 1123: $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
1124: .&prettyprint($item,sprintf('%5.2f',$dynmeta{$item}))
1.222 raeburn 1125: .&Apache::lonhtmlcommon::row_closure($lastrow)
1.218 bisitz 1126: );
1.73 matthew 1127: }
1.218 bisitz 1128: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1.73 matthew 1129: }
1.230 bisitz 1130: #
1131: # New assessment statistics
1132: $r->print('<h4>'
1133: .&mt('Recent Detailed Assessment Statistical Data')
1134: .'</h4>'
1135: );
1.73 matthew 1136: if (exists($dynmeta{'stats'})) {
1.218 bisitz 1137: my $table=&Apache::loncommon::start_data_table()
1138: .&Apache::loncommon::start_data_table_header_row()
1.253 kruse 1139: .'<th>'.&mt('Domain').'</th>'
1.218 bisitz 1140: .'<th>'.&mt('Course').'</th>'
1141: .'<th>'.&mt('Section(s)').'</th>'
1142: .'<th>'.&mt('Num Students').'</th>'
1.245 www 1143: .'<th>'.&mt('Part').'</th>'
1.218 bisitz 1144: .'<th>'.&mt('Mean Tries').'</th>'
1145: .'<th>'.&mt('Degree of Difficulty').'</th>'
1146: .'<th>'.&mt('Degree of Discrimination').'</th>'
1147: .'<th>'.&mt('Time of computation').'</th>'
1148: .&Apache::loncommon::end_data_table_header_row().$/;
1.73 matthew 1149: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
1150: my $data = $dynmeta{'stats'}->{$identifier};
1151: my $course = $data->{'course'};
1.154 albertel 1152: my %courseinfo =
1153: &Apache::lonnet::coursedescription($course,
1154: {'one_time' => 1});
1.73 matthew 1155: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
1156: &Apache::lonnet::logthis('lookup for '.$course.' failed');
1157: next;
1158: }
1.218 bisitz 1159: $table .= &Apache::loncommon::start_data_table_row();
1.253 kruse 1160: $table .=
1161: '<td><span class="LC_nobreak">'.$courseinfo{'domain'}.'</span></td>';
1.73 matthew 1162: $table .=
1.218 bisitz 1163: '<td><span class="LC_nobreak">'.$courseinfo{'description'}.'</span></td>';
1.73 matthew 1164: $table .=
1165: '<td align="right">'.$data->{'sections'}.'</td>';
1166: $table .=
1167: '<td align="right">'.$data->{'stdno'}.'</td>';
1.245 www 1168: $table .=
1169: '<td align="right">'.$data->{'part'}.'</td>';
1.220 raeburn 1170: foreach my $item ('avetries','difficulty','disc') {
1.73 matthew 1171: $table .= '<td align="right">';
1.220 raeburn 1172: if (exists($data->{$item})) {
1173: $table .= sprintf('%.2f',$data->{$item}).' ';
1.73 matthew 1174: } else {
1175: $table .= '';
1176: }
1177: $table .= '</td>';
1178: }
1179: $table .=
1.218 bisitz 1180: '<td><span class="LC_nobreak">'.
1.73 matthew 1181: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
1.218 bisitz 1182: '</span></td>';
1183: $table .= &Apache::loncommon::end_data_table_row().$/;
1.73 matthew 1184: }
1.218 bisitz 1185: $table .= &Apache::loncommon::end_data_table().$/;
1.73 matthew 1186: $r->print($table);
1187: } else {
1.230 bisitz 1188: $r->print('<p>'
1189: .&mt('No new dynamic data found.')
1190: .'</p>'
1191: );
1.66 matthew 1192: }
1.70 matthew 1193: } else {
1.73 matthew 1194: $r->print('<h4>'.
1195: &mt('No Assessment Statistical Data is available for this resource').
1196: '</h4>');
1.67 matthew 1197: }
1.73 matthew 1198: #
1.230 bisitz 1199: # Evaluation Data
1200: $r->print('<h4>'.&mt('Evaluation Data').'</h4>');
1.70 matthew 1201: if (exists($dynmeta{'clear'}) ||
1202: exists($dynmeta{'depth'}) ||
1203: exists($dynmeta{'helpful'}) ||
1204: exists($dynmeta{'correct'}) ||
1205: exists($dynmeta{'technical'})){
1.230 bisitz 1206: $r->print(&Apache::lonhtmlcommon::start_pick_box());
1.222 raeburn 1207: my @criteria = ('clear','depth','helpful','correct','technical');
1208: my $rownum = 0;
1209: foreach my $item (@criteria) {
1210: my $lastrow = '';
1211: $rownum ++;
1212: $lastrow = 1 if ($rownum == @criteria);
1.220 raeburn 1213: $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
1214: .&prettyprint($item,$dynmeta{$item})
1.222 raeburn 1215: .&Apache::lonhtmlcommon::row_closure($lastrow)
1.218 bisitz 1216: );
1.70 matthew 1217: }
1.218 bisitz 1218: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1.70 matthew 1219: } else {
1.230 bisitz 1220: $r->print('<p>'
1221: .&mt('No Evaluation Data is available for this resource.')
1222: .'</p>'
1223: );
1.67 matthew 1224: }
1.230 bisitz 1225: # Evaluation Comments
1.190 albertel 1226: $uri=~/^\/res\/($match_domain)\/($match_username)\//;
1.96 albertel 1227: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
1228: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1.230 bisitz 1229: $r->print('<h4>'.&mt('Evaluation Comments').'</h4>'
1230: .'<div>('
1231: .&mt('visible to author and co-authors only')
1232: .')</div>'
1233: );
1.232 bisitz 1234: if (exists($dynmeta{'comments'})) {
1.230 bisitz 1235: $r->print('<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
1.70 matthew 1236: } else {
1.230 bisitz 1237: $r->print('<p>'
1238: .&mt('There are no Evaluation Comments on this resource.')
1239: .'</p>'
1240: );
1.70 matthew 1241: }
1242: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
1243: if (defined($bombs) && $bombs ne '') {
1.230 bisitz 1244: $r->print('<a name="bombs" />'
1.246 bisitz 1245: .'<h4 class="LC_warning">'.&mt('Error Messages').'</h4>'
1.230 bisitz 1246: .'<div>('
1247: .&mt('visible to author and co-authors only')
1248: .')</div>'
1249: .$bombs
1250: );
1251: } #else {
1252: # $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
1253: #}
1.67 matthew 1254: }
1.69 matthew 1255: #
1.67 matthew 1256: # All other stuff
1257: $r->print('<h3>'.
1258: &mt('Additional Metadata (non-standard, parameters, exports)').
1.218 bisitz 1259: '</h3>');
1260: $r->print(&Apache::lonhtmlcommon::start_pick_box());
1.222 raeburn 1261: my @names;
1262: foreach my $key (sort(keys(%content))) {
1263: if ($key!~/\.display$/) {
1264: push(@names,$key);
1265: }
1266: }
1267: if (@names > 0) {
1268: my $rownum = 0;
1269: foreach my $name (@names) {
1270: my $lastrow = '';
1271: $rownum ++;
1272: $lastrow = 1 if ($rownum == @names);
1273:
1.67 matthew 1274: my $display=&Apache::lonnet::metadata($uri,
1275: $name.'.display');
1276: if (! $display) {
1277: $display=$name;
1278: };
1279: my $otherinfo='';
1.220 raeburn 1280: foreach my $item ('name','part','type','default') {
1.67 matthew 1281: if (defined(&Apache::lonnet::metadata($uri,
1.220 raeburn 1282: $name.'.'.$item))) {
1283: $otherinfo.=' '.$item.'='.
1.67 matthew 1284: &Apache::lonnet::metadata($uri,
1.220 raeburn 1285: $name.'.'.$item).'; ';
1.67 matthew 1286: }
1.64 matthew 1287: }
1.218 bisitz 1288: $r->print(&Apache::lonhtmlcommon::row_title($display)
1289: .$content{$name}
1290: );
1.67 matthew 1291: if ($otherinfo) {
1292: $r->print(' ('.$otherinfo.')');
1.64 matthew 1293: }
1.222 raeburn 1294: $r->print(&Apache::lonhtmlcommon::row_closure($lastrow));
1.64 matthew 1295: }
1.66 matthew 1296: }
1.218 bisitz 1297: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1.67 matthew 1298: return;
1.66 matthew 1299: }
1.105 banghart 1300:
1.102 banghart 1301:
1302:
1.67 matthew 1303: #####################################################
1304: #####################################################
1305: ### ###
1306: ### Editable metadata display ###
1307: ### ###
1308: #####################################################
1309: #####################################################
1.66 matthew 1310: sub present_editable_metadata {
1.172 banghart 1311: my ($r,$uri,$file_type) = @_;
1.251 raeburn 1312: # Authoring Space Call
1.66 matthew 1313: # Header
1314: my $disuri=$uri;
1315: my $fn=&Apache::lonnet::filelocation('',$uri);
1.155 albertel 1316: $disuri=~s{^/\~}{/priv/};
1.66 matthew 1317: $disuri=~s/\.meta$//;
1.141 albertel 1318: my $meta_uri = $disuri;
1.147 albertel 1319: my $path;
1.141 albertel 1320: if ($disuri =~ m|/portfolio/|) {
1.147 albertel 1321: ($disuri, $meta_uri, $path) = &portfolio_display_uri($disuri,1);
1.141 albertel 1322: }
1.66 matthew 1323: my $target=$uri;
1.155 albertel 1324: $target=~s{^/\~}{/res/$env{'request.role.domain'}/};
1.66 matthew 1325: $target=~s/\.meta$//;
1326: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1327: if ($bombs) {
1.246 bisitz 1328: # Display Bombs, not Metadata
1.249 bisitz 1329: $r->print(
1330: '<h2>'.&mt('Error Messages').'</h2>'
1331: .'<p>'.&mt('Folder: [_1]',
1332: '<span class="LC_filename">'.$disuri.'</span>')
1333: .'</p>'
1334: );
1.246 bisitz 1335: my $showbuttons=1;
1336: my $message='';
1337: my $rc='';
1.96 albertel 1338: if ($env{'form.delmsg'}) {
1.246 bisitz 1339: $rc=&Apache::lonmsg::del_url_author_res_msg($target);
1340: if ($rc eq 'ok') {
1341: $message=&Apache::lonhtmlcommon::confirm_success(
1342: &mt('Messages deleted.'));
1343: $showbuttons=0;
1.66 matthew 1344: } else {
1.246 bisitz 1345: $message=&Apache::lonhtmlcommon::confirm_success(
1346: &mt('Error deleting messages'), 1)
1347: .'<br />'.&mt('Error: [_1]',$rc);
1.64 matthew 1348: }
1.66 matthew 1349: }
1.98 www 1350: if ($env{'form.clearmsg'}) {
1351: my $cleardir=$target;
1.246 bisitz 1352: $cleardir=~s/\/[^\/]+$/\//; # Extract dir: keep path, remove filename
1353: $rc=&Apache::lonmsg::clear_author_res_msg($cleardir);
1354: if ($rc eq 'ok') {
1355: $message=&Apache::lonhtmlcommon::confirm_success(
1356: &mt('Messages cleared.'));
1357: $showbuttons=0;
1.98 www 1358: } else {
1.246 bisitz 1359: $message=&Apache::lonhtmlcommon::confirm_success(
1360: &mt('Error clearing messages'),1)
1361: .'<br />'.&mt('Error: [_1]',$rc);
1362: }
1363: }
1364: if ($message) {
1365: $message=&Apache::loncommon::confirmwrapper($message);
1366: $r->print($message);
1367: }
1368:
1369: $r->print('<form method="post" action="" name="defaultmeta">');
1370: if ($showbuttons) {
1371: $r->print(
1372: '<input type="submit" name="delmsg" value="'.
1373: &mt('Delete Messages for this Resource').'" />'.
1374: '<input type="submit" name="clearmsg" value="'.
1375: &mt('Clear all Messages in Subdirectory').'" />'
1376: .'<br />'.$bombs
1377: );
1378: } else {
1379: my $functions=&Apache::lonhtmlcommon::start_funclist('Actions');
1380: $functions.=&Apache::lonhtmlcommon::add_item_funclist(
1381: '<a href="'.$disuri.'">'.
1382: &mt('Back to Source File').'</a>');
1383: my ($diruri) = ($disuri =~ m{(.*/)[^/]*});
1384: $functions.=&Apache::lonhtmlcommon::add_item_funclist(
1385: '<a href="'.$diruri.'">'.
1386: &mt('Back to Source Directory').'</a>');
1387: $functions .= &Apache::lonhtmlcommon::end_funclist();
1388: $r->print('<p>'.$functions.'</p>');
1.98 www 1389: }
1.66 matthew 1390: } else {
1.246 bisitz 1391:
1392: # Display Metadata, not Bombs
1.248 bisitz 1393: my $displayfile =
1394: &mt('Metadata for [_1]'
1.249 bisitz 1395: ,'<span class="LC_filename">'.$disuri.'</span>');
1.66 matthew 1396: if ($disuri=~/\/default$/) {
1397: my $dir=$disuri;
1398: $dir=~s/default$//;
1.233 bisitz 1399: $displayfile=&mt('Default Metadata for Directory [_1]'
1400: ,'<span class="LC_filename">'.$dir.'</span>');
1.66 matthew 1401: }
1402: %Apache::lonpublisher::metadatafields=();
1403: %Apache::lonpublisher::metadatakeys=();
1.94 banghart 1404: my $result=&Apache::lonnet::getfile($fn);
1405: if ($result == -1){
1.248 bisitz 1406: my $message = &Apache::lonhtmlcommon::confirm_success(
1407: &mt('Creating new file [_1]'
1408: ,'<span class="LC_filename"'.$meta_uri.'</span>'));
1409: $message = &Apache::loncommon::confirmwrapper($message);
1410: $r->print($message);
1.94 banghart 1411: } else {
1412: &Apache::lonpublisher::metaeval($result);
1413: }
1.200 raeburn 1414: if ($env{'form.new_courserestricted'}) {
1415: my $new_assoc_course = $env{'form.new_courserestricted'};
1416: my $prev_courserestricted = $Apache::lonpublisher::metadatafields{'courserestricted'};
1417: if (($prev_courserestricted) &&
1418: ($prev_courserestricted ne $new_assoc_course)) {
1419: my $transfers = [];
1420: foreach my $key (keys(%env)) {
1421: if ($key =~ /^form\.transfer_(.+)$/) {
1422: push(@{$transfers},$1);
1423: }
1424: }
1425: if (@{$transfers} > 0) {
1426: &store_transferred_addedfields($fn,$uri,$transfers);
1427: }
1428: }
1429: }
1.66 matthew 1430: $r->print(<<ENDEDIT);
1.249 bisitz 1431: <h2>$displayfile</h2>
1.169 banghart 1432: <form method="post" action="" name="defaultmeta">
1.23 www 1433: ENDEDIT
1.90 banghart 1434: my %lt=&fieldnames($file_type);
1.87 albertel 1435: my $output;
1.90 banghart 1436: my @fields;
1.174 banghart 1437: my $added_metadata_fields;
1.184 banghart 1438: my @added_order;
1.195 raeburn 1439: if ($file_type eq 'groups') {
1440: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1441: 'course.'.$env{'request.course.id'};
1442: }
1443: if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
1444: (! $env{'form.new_courserestricted'}) && (! $file_type eq 'groups')) {
1445: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1446: 'none';
1447: } elsif ($env{'form.new_courserestricted'}) {
1448: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1449: $env{'form.new_courserestricted'};
1450: }
1.178 raeburn 1451: if ($file_type eq 'portfolio' || $file_type eq 'groups') {
1.174 banghart 1452: if(exists ($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'})) {
1453: # retrieve fieldnames (in order) from the course restricted list
1.185 albertel 1454: @fields = (split(/,/,$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'}));
1.174 banghart 1455: } else {
1456: # no saved field list, use default list
1.250 bisitz 1457: @fields = ('title','author','subject','keywords','abstract',
1.174 banghart 1458: 'notes','lowestgradelevel',
1459: 'highestgradelevel','standards');
1.195 raeburn 1460: if ($Apache::lonpublisher::metadatafields{'courserestricted'} =~ /^course\.($match_domain\_$match_courseid)$/) {
1461: my $assoc_crs = $1;
1462: $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
1463: if ($env{'course.'.$assoc_crs.'.metadata.addedorder'}) {
1464: @added_order = split(/,/,$env{'course.'.$assoc_crs.'.metadata.addedorder'});
1465: }
1466: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'} = join(",",@fields);
1467: }
1.174 banghart 1468: }
1.90 banghart 1469: } else {
1.250 bisitz 1470: @fields = ('title','author','subject','keywords','abstract','notes',
1.185 albertel 1471: 'copyright','customdistributionfile','language',
1472: 'standards',
1473: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1474: 'obsolete','obsoletereplacement');
1.90 banghart 1475: }
1.254.2.1! raeburn 1476: my (%domdefs,$got_domdefs);
1.120 banghart 1477: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1.254.2.1! raeburn 1478: my $copyright = 'default';
! 1479: if ($env{'environment.copyright'} ne '') {
! 1480: $copyright = $env{'environment.copyright'};
! 1481: } else {
! 1482: my $defdom = $env{'request.role.domain'};
! 1483: if ($disuri =~ m{^/priv/($match_domain)/}) {
! 1484: $defdom = $1;
! 1485: }
! 1486: if ($defdom ne '') {
! 1487: %domdefs = &Apache::lonnet::get_domain_defaults($defdom);
! 1488: $got_domdefs = 1;
! 1489: if ($domdefs{'copyright'} ne '') {
! 1490: $copyright = $domdefs{'copyright'};
! 1491: }
! 1492: }
! 1493: }
! 1494: $Apache::lonpublisher::metadatafields{'copyright'}=
! 1495: $copyright;
! 1496: }
! 1497: if (! $Apache::lonpublisher::metadatafields{'sourceavail'}) {
! 1498: my $sourceavail = 'closed';
! 1499: if ($env{'environment.sourceavail'} ne '') {
! 1500: $sourceavail = $env{'environment.sourceavail'};
! 1501: } else {
! 1502: my $defdom = $env{'request.role.domain'};
! 1503: if ($disuri =~ m{^/priv/($match_domain)/}) {
! 1504: $defdom = $1;
! 1505: }
! 1506: if ($defdom ne '') {
! 1507: unless ($got_domdefs) {
! 1508: %domdefs = &Apache::lonnet::get_domain_defaults($defdom);
! 1509: $got_domdefs = 1;
! 1510: }
! 1511: if ($domdefs{'sourceavail'} ne '') {
! 1512: $sourceavail = $domdefs{'sourceavail'};
! 1513: }
! 1514: }
! 1515: }
! 1516: $Apache::lonpublisher::metadatafields{'sourceavail'}=
! 1517: $sourceavail;
1.120 banghart 1518: }
1.172 banghart 1519: if (($file_type eq 'portfolio') || ($file_type eq 'groups')) {
1.163 albertel 1520: if (! $Apache::lonpublisher::metadatafields{'mime'}) {
1521: ($Apache::lonpublisher::metadatafields{'mime'}) =
1522: ( $target=~/\.(\w+)$/ );
1523: }
1524: if (! $Apache::lonpublisher::metadatafields{'owner'}) {
1525: $Apache::lonpublisher::metadatafields{'owner'} =
1526: $env{'user.name'}.':'.$env{'user.domain'};
1527: }
1.209 albertel 1528: if (! $Apache::lonpublisher::metadatafields{'author'}) {
1529: $Apache::lonpublisher::metadatafields{'author'} =
1530: &Apache::loncommon::plainname($env{'user.name'},
1531: $env{'user.domain'});
1532: }
1.197 banghart 1533: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
1.163 albertel 1534:
1.191 raeburn 1535: if ($file_type eq 'portfolio') {
1.248 bisitz 1536: $r->print(
1537: &mt('Associated with course [_1]'
1538: ,'<strong>'
1539: .$env{$Apache::lonpublisher::metadatafields{'courserestricted'}
1540: .".description"}.'</strong>')
1541: .' <a href="'.$uri.'?changecourse=true">'
1542: .&mt('Change')
1543: .'</a>'.'<br />'
1544: );
1545:
1.191 raeburn 1546: } else {
1547: $r->print(&mt('Associated with course [_1]',
1548: '<strong>'.
1549: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
1550: ".description"}.'</strong>').'<br />');
1551: }
1.248 bisitz 1552: } else {
1553: $r->print(
1554: &mt('This resource is not associated with a course.')
1555: .' <a href="'.$uri.'?changecourse=true">'.&mt('Change').'</a><br />'
1556: );
1557: }
1558: }
1.184 banghart 1559: if (@added_order) {
1.185 albertel 1560: foreach my $field_name (@added_order) {
1561: push(@fields,$field_name);
1.184 banghart 1562: $lt{$field_name} = $$added_metadata_fields{$field_name};
1563: }
1564: } else {
1.185 albertel 1565: foreach my $field_name (keys(%$added_metadata_fields)) {
1566: push(@fields,$field_name);
1.184 banghart 1567: $lt{$field_name} = $$added_metadata_fields{$field_name};
1568: }
1.176 banghart 1569: }
1.233 bisitz 1570: $output .= &Apache::lonhtmlcommon::start_pick_box();
1571: my $last = $#fields + 1;
1572: my $rowcount = 0;
1.143 albertel 1573: foreach my $field_name (@fields) {
1.233 bisitz 1574: $rowcount++;
1.132 banghart 1575: if (defined($env{'form.new_'.$field_name})) {
1.201 raeburn 1576: my @values = &Apache::loncommon::get_env_multiple('form.new_'.$field_name);
1577: my $newvalue = '';
1578: foreach my $item (@values) {
1579: if ($item ne '') {
1580: $newvalue .= $item.',';
1581: }
1582: }
1583: $newvalue =~ s/,$//;
1584: $Apache::lonpublisher::metadatafields{$field_name}=$newvalue;
1.66 matthew 1585: }
1.150 albertel 1586: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none'
1587: && exists($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'})) {
1.115 banghart 1588: # handle restrictions here
1.181 banghart 1589: if ((($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
1590: ($field_name eq 'courserestricted'))&&
1591: (!($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/))){
1.187 banghart 1592:
1.233 bisitz 1593: $output .= &Apache::lonhtmlcommon::row_title($lt{$field_name})
1594: .&prettyinput($field_name,
1.132 banghart 1595: $Apache::lonpublisher::metadatafields{$field_name},
1.138 banghart 1596: 'new_'.$field_name,'defaultmeta',
1597: undef,undef,undef,undef,
1.233 bisitz 1598: $Apache::lonpublisher::metadatafields{'courserestricted'});
1599: $output .= &Apache::lonhtmlcommon::row_closure($rowcount == $last?1:0);
1.127 banghart 1600: }
1.115 banghart 1601: } else {
1.138 banghart 1602:
1.233 bisitz 1603: $output .= &Apache::lonhtmlcommon::row_title($lt{$field_name})
1604: .&prettyinput($field_name,
1.185 albertel 1605: $Apache::lonpublisher::metadatafields{$field_name},
1.233 bisitz 1606: 'new_'.$field_name,'defaultmeta')
1607: .&Apache::lonhtmlcommon::row_closure($rowcount == $last?1:0);
1.138 banghart 1608:
1.115 banghart 1609: }
1.66 matthew 1610: }
1.233 bisitz 1611: $output .= &Apache::lonhtmlcommon::end_pick_box();
1.143 albertel 1612: if ($env{'form.store'}) {
1.200 raeburn 1613: my ($outcome,$result) = &store_metadata($fn,$uri,'store');
1614: $r->print($result);
1.142 albertel 1615: }
1.233 bisitz 1616: my $savebutton = '<p><input type="submit" name="store"'
1617: .' value="'.&mt('Save').'" title="'.&mt('Save Metadata').'" /></p>';
1618: $r->print($savebutton.$output.$savebutton);
1.147 albertel 1619:
1.191 raeburn 1620: if ($file_type eq 'portfolio' || $file_type eq 'groups') {
1.156 albertel 1621: my ($port_path,$group) = &get_port_path_and_group($uri);
1.191 raeburn 1622: if ($group ne '') {
1.159 raeburn 1623: $r->print('<input type="hidden" name="group" value="'.$group.'" />');
1624: }
1.169 banghart 1625: $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
1.175 banghart 1626: $r->print('</form><br /><br /><form method="post" action="'.$port_path.'">');
1.191 raeburn 1627: if ($group ne '') {
1.175 banghart 1628: $r->print('<input type="hidden" name="group" value="'.$group.'" />');
1.191 raeburn 1629: }
1.175 banghart 1630: $r->print('<input type="hidden" name="currentpath" value="'.$path.'" />'.
1.169 banghart 1631: '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'" />');
1.149 albertel 1632: }
1.142 albertel 1633: }
1.149 albertel 1634:
1.143 albertel 1635: $r->print('</form>');
1636:
1.66 matthew 1637: return;
1.1 www 1638: }
1.64 matthew 1639:
1.200 raeburn 1640: sub store_metadata {
1641: my ($fn,$uri,$caller) = @_;
1642: my $mfh;
1643: my $formname='store';
1644: my ($file_content,$output,$outcome);
1645: if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
1646: $Apache::lonpublisher::metadatafields{'keywords'} =
1647: join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
1648: }
1649: foreach my $field (sort(keys(%Apache::lonpublisher::metadatafields))) {
1650: next if ($field =~ /\./);
1651: my $unikey=$field;
1652: $unikey=~/^([A-Za-z_]+)/;
1653: my $tag=$1;
1654: $tag=~tr/A-Z/a-z/;
1655: $file_content.= "\n\<$tag";
1656: foreach my $key (split(/\,/,$Apache::lonpublisher::metadatakeys{$unikey})) {
1657: my $value = $Apache::lonpublisher::metadatafields{$unikey.'.'.$key};
1658: $value=~s/\"/\'\'/g;
1659: $file_content.=' '.$key.'="'.$value.'"' ;
1660: }
1661: $file_content.= '>'.
1662: &HTML::Entities::encode
1663: ($Apache::lonpublisher::metadatafields{$unikey},'<>&"').
1664: '</'.$tag.'>';
1665: }
1666: if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles|) {
1667: my ($path, $new_fn);
1668: if ($fn =~ m|$match_name/groups/\w+/portfolio/|) {
1669: ($path, $new_fn) = ($fn =~ m|/(groups/\w+/portfolio.*)/([^/]*)$|);
1670: } else {
1671: ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
1672: }
1673: ($outcome,my $result) =
1674: &store_portfolio_metadata($formname,$file_content,
1675: $path,$new_fn,$uri,$caller);
1676: $output .= $result;
1677: } else {
1678: if (! ($mfh=Apache::File->new('>'.$fn))) {
1.227 bisitz 1679: $output .= '<p class="LC_error">';
1.200 raeburn 1680: if ($caller eq 'transfer') {
1681: $output .= &mt('Could not transfer data in added fields to notes');
1682: } else {
1683: $output .= &mt('Could not write metadata');
1684: }
1.227 bisitz 1685: $output .= ', '.&mt('FAIL').'</p>';
1.200 raeburn 1686: $outcome = 'fail';
1687: } else {
1688: print $mfh ($file_content);
1689: close($mfh);
1690: &update_metadata_table($uri);
1.233 bisitz 1691: my $confirmtext;
1.200 raeburn 1692: if ($caller eq 'transfer') {
1.233 bisitz 1693: $confirmtext = &mt('Transferred data in added fields to notes');
1.200 raeburn 1694: } else {
1.233 bisitz 1695: $confirmtext = &mt('Wrote Metadata');
1.200 raeburn 1696: }
1.233 bisitz 1697: $output .= &Apache::loncommon::confirmwrapper(
1698: &Apache::lonhtmlcommon::confirm_success(
1699: $confirmtext.' '.&Apache::lonlocal::locallocaltime(time)));
1.200 raeburn 1700: $outcome = 'ok';
1701: }
1702: }
1703: return ($outcome,$output);
1704: }
1705:
1706: sub store_transferred_addedfields {
1707: my ($fn,$uri,$transfers) = @_;
1708: foreach my $item (@{$transfers}) {
1709: $Apache::lonpublisher::metadatafields{'notes'} .=
1710: ' '.$item.' = '.$Apache::lonpublisher::metadatafields{$item};
1711: }
1712: my ($outcome,$output) = &store_metadata($fn,$uri,'transfer');
1713: if ($outcome eq 'ok') {
1714: foreach my $item (@{$transfers}) {
1715: delete($Apache::lonpublisher::metadatafields{$item});
1716: }
1717: }
1718: }
1719:
1.159 raeburn 1720: sub store_portfolio_metadata {
1.200 raeburn 1721: my ($formname,$content,$path,$new_fn,$uri,$caller) = @_;
1722: my ($outcome,$output);
1.159 raeburn 1723: $env{'form.'.$formname}=$content."\n";
1724: $env{'form.'.$formname.'.filename'}=$new_fn;
1725: my $result =&Apache::lonnet::userfileupload($formname,'',$path);
1726: if ($result =~ /(error|notfound)/) {
1.227 bisitz 1727: $output = '<p class="LC_error">';
1.200 raeburn 1728: if ($caller eq 'transfer') {
1729: $output .=
1730: &mt('Could not transfer data in added fields to notes');
1731: } else {
1732: $output .= &mt('Could not write metadata');
1733: }
1.227 bisitz 1734: $output .= ', '.&mt('FAIL').'</p>';
1.200 raeburn 1735: $outcome = 'fail';
1.159 raeburn 1736: } else {
1.192 raeburn 1737: &update_metadata_table($uri);
1.227 bisitz 1738: $output = '<p class="LC_success">';
1.200 raeburn 1739: if ($caller eq 'transfer') {
1740: $output .= &mt('Transferred data in added fields to notes');
1741: } else {
1742: $output .= &mt('Wrote Metadata');
1743: }
1744: $output .= ' '.&Apache::lonlocal::locallocaltime(time).
1.227 bisitz 1745: '</p>';
1.200 raeburn 1746: $outcome = 'ok';
1.159 raeburn 1747: }
1.200 raeburn 1748: return ($outcome,$output);
1.159 raeburn 1749: }
1750:
1.192 raeburn 1751: sub update_metadata_table {
1752: my ($uri) = @_;
1.196 albertel 1753: my ($type,$udom,$uname,$file_name,$group) =
1754: &Apache::lonnet::parse_portfolio_url($uri);
1.192 raeburn 1755: $file_name =~ s/\.meta$//;
1756: my $current_permissions =
1757: &Apache::lonnet::get_portfile_permissions($udom,$uname);
1758: my %access_controls =
1759: &Apache::lonnet::get_access_controls($current_permissions,$group,
1.196 albertel 1760: $file_name);
1.192 raeburn 1761: my $access_hash = $access_controls{$file_name};
1762: my $available = 0;
1763: if (ref($access_hash) eq 'HASH') {
1764: foreach my $key (keys(%{$access_hash})) {
1765: my ($num,$scope,$end,$start) =
1766: ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1767: if ($scope eq 'public' || $scope eq 'guest') {
1768: $available = 1;
1769: last;
1770: }
1771: }
1772: }
1773: if ($available) {
1774: my $result =
1775: &Apache::lonnet::update_portfolio_table($uname,$udom,
1.194 raeburn 1776: $file_name,'portfolio_metadata',$group,'update');
1.192 raeburn 1777: }
1778: }
1779:
1780:
1.1 www 1781: 1;
1782: __END__
1.97 banghart 1783:
1.216 jms 1784:
1785: =head1 NAME
1786:
1787: Apache::lonmeta - display meta data
1788:
1789: =head1 SYNOPSIS
1790:
1791: Handler to display meta data
1792:
1793: This is part of the LearningOnline Network with CAPA project
1794: described at http://www.lon-capa.org.
1795:
1796: =head1 SUBROUTINES
1797:
1798: =over
1799:
1800: =item &get_dynamic_metadata_from_sql($url) :
1801:
1802: Queries sql database for dynamic metdata
1803: Returns a hash of hashes, with keys of urls which match $url
1804: Returned fields are given below.
1805:
1806: Examples:
1807:
1808: %DynamicMetadata = &Apache::lonmeta::get_dynmaic_metadata_from_sql
1809: ('/res/msu/korte/');
1810:
1811: $DynamicMetadata{'/res/msu/korte/example.problem'}->{$field}
1812:
1813: =item dynamicmeta()
1814:
1815: Fetch and evaluate dynamic metadata
1816:
1817: =item access_count()
1818:
1819: =item alttag()
1820:
1821: Try to make an alt tag if there is none
1822:
1823: =item authordisplay()
1824:
1825: Author display
1826:
1827: =item evalgraph()
1828:
1829: Pretty display
1830:
1831: =item diffgraph()
1832:
1833: =item fieldnames()
1834:
1835: =item portfolio_linked_path()
1836:
1837: =item get_port_path_and_group()
1838:
1839: =item portfolio_display_uri()
1840:
1841: =item pre_select_course()
1842:
1843: =item select_course()
1844:
1845: =item prettyprint()
1846:
1847: Pretty printing of metadata field
1848:
1849: =item direct()
1850:
1851: Pretty input of metadata field
1852:
1853: =item selectbox()
1854:
1855: =item relatedfield()
1856:
1857: =item prettyinput()
1858:
1859: =item report_bombs()
1860:
1861: =item present_uneditable_metadata()
1862:
1863: =item present_editable_metadata()
1864:
1865: =item store_metadata()
1866:
1867: =item store_transferred_addedfields()
1868:
1869: =item store_portfolio_metadata()
1870:
1871: =item update_metadata_table()
1872:
1873: =back
1874:
1875: =cut
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