1: # The LearningOnline Network with CAPA
2: # Metadata display handler
3: #
4: # $Id: lonmeta.pm,v 1.150 2006/01/04 05:43:19 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27:
28:
29: package Apache::lonmeta;
30:
31: use strict;
32: use LONCAPA::lonmetadata();
33: use Apache::Constants qw(:common);
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon();
37: use Apache::lonmsg;
38: use Apache::lonpublisher;
39: use Apache::lonlocal;
40: use Apache::lonmysql;
41: use Apache::lonmsg;
42:
43:
44: ############################################################
45: ############################################################
46: ##
47: ## &get_dynamic_metadata_from_sql($url)
48: ##
49: ## Queries sql database for dynamic metdata
50: ## Returns a hash of hashes, with keys of urls which match $url
51: ## Returned fields are given below.
52: ##
53: ## Examples:
54: ##
55: ## %DynamicMetadata = &Apache::lonmeta::get_dynmaic_metadata_from_sql
56: ## ('/res/msu/korte/');
57: ##
58: ## $DynamicMetadata{'/res/msu/korte/example.problem'}->{$field}
59: ##
60: ############################################################
61: ############################################################
62: sub get_dynamic_metadata_from_sql {
63: my ($url) = shift();
64: my ($authordom,$author)=($url=~m:^/res/(\w+)/(\w+)/:);
65: if (! defined($authordom)) {
66: $authordom = shift();
67: }
68: if (! defined($author)) {
69: $author = shift();
70: }
71: if (! defined($authordom) || ! defined($author)) {
72: return ();
73: }
74: my @Fields = ('url','count','course',
75: 'goto','goto_list',
76: 'comefrom','comefrom_list',
77: 'sequsage','sequsage_list',
78: 'stdno','stdno_list',
79: 'dependencies',
80: 'avetries','avetries_list',
81: 'difficulty','difficulty_list',
82: 'disc','disc_list',
83: 'clear','technical','correct',
84: 'helpful','depth');
85: #
86: my $query = 'SELECT '.join(',',@Fields).
87: ' FROM metadata WHERE url LIKE "'.$url.'%"';
88: my $server = &Apache::lonnet::homeserver($author,$authordom);
89: my $reply = &Apache::lonnet::metadata_query($query,undef,undef,
90: ,[$server]);
91: return () if (! defined($reply) || ref($reply) ne 'HASH');
92: my $filename = $reply->{$server};
93: if (! defined($filename) || $filename =~ /^error/) {
94: return ();
95: }
96: my $max_time = time + 10; # wait 10 seconds for results at most
97: my %ReturnHash;
98: #
99: # Look for results
100: my $finished = 0;
101: while (! $finished && time < $max_time) {
102: my $datafile=$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename;
103: if (! -e "$datafile.end") { next; }
104: my $fh;
105: if (!($fh=Apache::File->new($datafile))) { next; }
106: while (my $result = <$fh>) {
107: chomp($result);
108: next if (! $result);
109: my @Data =
110: map {
111: &Apache::lonnet::unescape($_);
112: } split(',',$result);
113: my $url = $Data[0];
114: for (my $i=0;$i<=$#Fields;$i++) {
115: $ReturnHash{$url}->{$Fields[$i]}=$Data[$i];
116: }
117: }
118: $finished = 1;
119: }
120: #
121: return %ReturnHash;
122: }
123:
124:
125: # Fetch and evaluate dynamic metadata
126: sub dynamicmeta {
127: my $url=&Apache::lonnet::declutter(shift);
128: $url=~s/\.meta$//;
129: my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//);
130: my $regexp=$url;
131: $regexp=~s/(\W)/\\$1/g;
132: $regexp='___'.$regexp.'___';
133: my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain,
134: $aauthor,$regexp);
135: my %DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata);
136: my %Data = &LONCAPA::lonmetadata::process_dynamic_metadata($url,
137: \%DynamicData);
138: #
139: # Deal with 'count' separately
140: $Data{'count'} = &access_count($url,$aauthor,$adomain);
141: #
142: # Debugging code I will probably need later
143: if (0) {
144: &Apache::lonnet::logthis('Dynamic Metadata');
145: while(my($k,$v)=each(%Data)){
146: &Apache::lonnet::logthis(' "'.$k.'"=>"'.$v.'"');
147: }
148: &Apache::lonnet::logthis('-------------------');
149: }
150: return %Data;
151: }
152:
153: sub access_count {
154: my ($src,$author,$adomain) = @_;
155: my %countdata=&Apache::lonnet::dump('nohist_accesscount',$adomain,
156: $author,$src);
157: if (! exists($countdata{$src})) {
158: return &mt('Not Available');
159: } else {
160: return $countdata{$src};
161: }
162: }
163:
164: # Try to make an alt tag if there is none
165: sub alttag {
166: my ($base,$src)=@_;
167: my $fullpath=&Apache::lonnet::hreflocation($base,$src);
168: my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '.
169: &Apache::lonnet::metadata($fullpath,'subject').' '.
170: &Apache::lonnet::metadata($fullpath,'abstract');
171: $alttag=~s/\s+/ /gs;
172: $alttag=~s/\"//gs;
173: $alttag=~s/\'//gs;
174: $alttag=~s/\s+$//gs;
175: $alttag=~s/^\s+//gs;
176: if ($alttag) {
177: return $alttag;
178: } else {
179: return &mt('No information available');
180: }
181: }
182:
183: # Author display
184: sub authordisplay {
185: my ($aname,$adom)=@_;
186: return &Apache::loncommon::aboutmewrapper
187: (&Apache::loncommon::plainname($aname,$adom),
188: $aname,$adom,'preview').' <tt>['.$aname.'@'.$adom.']</tt>';
189: }
190:
191: # Pretty display
192: sub evalgraph {
193: my $value=shift;
194: if (! $value) {
195: return '';
196: }
197: my $val=int($value*10.+0.5)-10;
198: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
199: if ($val>=20) {
200: $output.='<td width="20" bgcolor="#555555">  </td>';
201: } else {
202: $output.='<td width="'.($val).'" bgcolor="#555555"> </td>'.
203: '<td width="'.(20-$val).'" bgcolor="#FF3333"> </td>';
204: }
205: $output.='<td bgcolor="#FFFF33"> </td>';
206: if ($val>20) {
207: $output.='<td width="'.($val-20).'" bgcolor="#33FF33"> </td>'.
208: '<td width="'.(40-$val).'" bgcolor="#555555"> </td>';
209: } else {
210: $output.='<td width="20" bgcolor="#555555">  </td>';
211: }
212: $output.='<td> ('.sprintf("%5.2f",$value).') </td></tr></table>';
213: return $output;
214: }
215:
216: sub diffgraph {
217: my $value=shift;
218: if (! $value) {
219: return '';
220: }
221: my $val=int(40.0*$value+0.5);
222: my @colors=('#FF9933','#EEAA33','#DDBB33','#CCCC33',
223: '#BBDD33','#CCCC33','#DDBB33','#EEAA33');
224: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
225: for (my $i=0;$i<8;$i++) {
226: if ($val>$i*5) {
227: $output.='<td width="5" bgcolor="'.$colors[$i].'"> </td>';
228: } else {
229: $output.='<td width="5" bgcolor="#555555"> </td>';
230: }
231: }
232: $output.='<td> ('.sprintf("%3.2f",$value).') </td></tr></table>';
233: return $output;
234: }
235:
236:
237: # The field names
238: sub fieldnames {
239: my $file_type=shift;
240: my %fields =
241: ('title' => 'Title',
242: 'author' =>'Author(s)',
243: 'authorspace' => 'Author Space',
244: 'modifyinguser' => 'Last Modifying User',
245: 'subject' => 'Subject',
246: 'standards' => 'Standards',
247: 'keywords' => 'Keyword(s)',
248: 'notes' => 'Notes',
249: 'abstract' => 'Abstract',
250: 'lowestgradelevel' => 'Lowest Grade Level',
251: 'highestgradelevel' => 'Highest Grade Level');
252:
253: if (! defined($file_type) || $file_type ne 'portfolio') {
254: %fields =
255: (%fields,
256: 'courserestricted' => 'Course Restricting Metadata');
257: }
258:
259: if (! defined($file_type) || $file_type ne 'portfolio') {
260: %fields =
261: (%fields,
262: 'domain' => 'Domain',
263: 'mime' => 'MIME Type',
264: 'language' => 'Language',
265: 'creationdate' => 'Creation Date',
266: 'lastrevisiondate' => 'Last Revision Date',
267: 'owner' => 'Publisher/Owner',
268: 'copyright' => 'Copyright/Distribution',
269: 'customdistributionfile' => 'Custom Distribution File',
270: 'sourceavail' => 'Source Available',
271: 'sourcerights' => 'Source Custom Distribution File',
272: 'obsolete' => 'Obsolete',
273: 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
274: 'count' => 'Network-wide number of accesses (hits)',
275: 'course' => 'Network-wide number of courses using resource',
276: 'course_list' => 'Network-wide courses using resource',
277: 'sequsage' => 'Number of resources using or importing resource',
278: 'sequsage_list' => 'Resources using or importing resource',
279: 'goto' => 'Number of resources that follow this resource in maps',
280: 'goto_list' => 'Resources that follow this resource in maps',
281: 'comefrom' => 'Number of resources that lead up to this resource in maps',
282: 'comefrom_list' => 'Resources that lead up to this resource in maps',
283: 'clear' => 'Material presented in clear way',
284: 'depth' => 'Material covered with sufficient depth',
285: 'helpful' => 'Material is helpful',
286: 'correct' => 'Material appears to be correct',
287: 'technical' => 'Resource is technically correct',
288: 'avetries' => 'Average number of tries till solved',
289: 'stdno' => 'Total number of students who have worked on this problem',
290: 'difficulty' => 'Degree of difficulty',
291: 'disc' => 'Degree of discrimination',
292: 'dependencies' => 'Resources used by this resource',
293: );
294: }
295: return &Apache::lonlocal::texthash(%fields);
296: }
297:
298: sub portfolio_linked_path {
299: my ($path) = @_;
300: my $result = &Apache::portfolio::make_anchor('portfolio','/');
301: my $fullpath = '/';
302: my (undef,@tree) = split('/',$path);
303: my $filename = pop(@tree);
304: foreach my $dir (@tree) {
305: $fullpath .= $dir.'/';
306: $result .= '/';
307: $result .= &Apache::portfolio::make_anchor($dir,$fullpath);
308: }
309: $result .= "/$filename";
310: return $result;
311: }
312:
313: sub portfolio_display_uri {
314: my ($uri,$as_links)=@_;
315: $uri =~ s|.*/(portfolio/.*)$|$1|;
316: my ($res_uri,$meta_uri) = ($uri,$uri);
317:
318: if ($uri =~ /\.meta$/) {
319: $res_uri =~ s/\.meta//;
320: } else {
321: $meta_uri .= '.meta';
322: }
323:
324: my ($path) = ($res_uri =~ m|^portfolio(.*/)[^/]*$|);
325:
326: if ($as_links) {
327: $res_uri = &portfolio_linked_path($res_uri);
328: $meta_uri = &portfolio_linked_path($meta_uri);
329: }
330: return ($res_uri,$meta_uri,$path);
331: }
332:
333: sub pre_select_course {
334: my ($r,$uri) = @_;
335: my $output;
336: my $fn=&Apache::lonnet::filelocation('',$uri);
337: my ($res_uri,$meta_uri,$path) = &portfolio_display_uri($uri);
338: %Apache::lonpublisher::metadatafields=();
339: %Apache::lonpublisher::metadatakeys=();
340: my $result=&Apache::lonnet::getfile($fn);
341: if ($result == -1){
342: $r->print(&mt('Creating new file [_1]'),$meta_uri);
343: } else {
344: &Apache::lonpublisher::metaeval($result);
345: }
346: $r->print('<hr /><form method="post" action="" >');
347: $r->print('<p>'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, \'None\'','<tt>'.$res_uri.'</tt>').'</p>');
348: $output = &select_course();
349: $r->print($output.'<br /><input type="submit" name="store" value="'.
350: &mt('Associate Resource With Selected Course').'">');
351: $r->print('</form>');
352:
353: $r->print('<br /><br /><form method="POST" action="/adm/portfolio">'.
354: '<input type="hidden" name="currentpath" value="'.$path.'" />'.
355: '<input type="submit" name="cancel" value="'.&mt('Cancel').'">'.
356: '</form>');
357:
358: return;
359: }
360: sub select_course {
361: my $output=$/;
362: my $current_restriction=
363: $Apache::lonpublisher::metadatafields{'courserestricted'};
364: my $selected = ($current_restriction eq 'none' ? 'selected="selected"'
365: : '');
366:
367: $output .= '<select name="new_courserestricted" >';
368: $output .= '<option value="none" '.$selected.'>'.
369: &mt('None').'</option>'.$/;
370: my %courses;
371: foreach my $key (keys(%env)) {
372: if ($key !~ m/^course\.(.+)\.description$/) { next; }
373: my $cid = $1;
374: if ($env{$key} !~ /\S/) { next; }
375: $courses{$key} = $cid;
376: }
377: foreach my $key (sort { lc($env{$a}) cmp lc($env{$b}) } (keys(%courses))) {
378: my $cid = 'course.'.$courses{$key};
379: my $selected = ($current_restriction eq $cid ? 'selected="selected"'
380: : '');
381: if ($env{$key} !~ /\S/) { next; }
382: $output .= '<option value="'.$cid.'" '.$selected.'>';
383: $output .= $env{$key};
384: $output .= '</option>'.$/;
385: $selected = '';
386: }
387: $output .= '</select><br />';
388: return ($output);
389: }
390: # Pretty printing of metadata field
391:
392: sub prettyprint {
393: my ($type,$value,$target,$prefix,$form,$noformat)=@_;
394: # $target,$prefix,$form are optional and for filecrumbs only
395: if (! defined($value)) {
396: return ' ';
397: }
398: # Title
399: if ($type eq 'title') {
400: return '<font size="+1" face="arial">'.$value.'</font>';
401: }
402: # Dates
403: if (($type eq 'creationdate') ||
404: ($type eq 'lastrevisiondate')) {
405: return ($value?&Apache::lonlocal::locallocaltime(
406: &Apache::lonmysql::unsqltime($value)):
407: &mt('not available'));
408: }
409: # Language
410: if ($type eq 'language') {
411: return &Apache::loncommon::languagedescription($value);
412: }
413: # Copyright
414: if ($type eq 'copyright') {
415: return &Apache::loncommon::copyrightdescription($value);
416: }
417: # Copyright
418: if ($type eq 'sourceavail') {
419: return &Apache::loncommon::source_copyrightdescription($value);
420: }
421: # MIME
422: if ($type eq 'mime') {
423: return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
424: &Apache::loncommon::filedescription($value);
425: }
426: # Person
427: if (($type eq 'author') ||
428: ($type eq 'owner') ||
429: ($type eq 'modifyinguser') ||
430: ($type eq 'authorspace')) {
431: $value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
432: return $value;
433: }
434: # Gradelevel
435: if (($type eq 'lowestgradelevel') ||
436: ($type eq 'highestgradelevel')) {
437: return &Apache::loncommon::gradeleveldescription($value);
438: }
439: # Only for advance users below
440: if (! $env{'user.adv'}) {
441: return '<i>- '.&mt('not displayed').' -</i>';
442: }
443: # File
444: if (($type eq 'customdistributionfile') ||
445: ($type eq 'obsoletereplacement') ||
446: ($type eq 'goto_list') ||
447: ($type eq 'comefrom_list') ||
448: ($type eq 'sequsage_list') ||
449: ($type eq 'dependencies')) {
450: return '<ul><font size="-1">'.join("\n",map {
451: my $url = &Apache::lonnet::clutter($_);
452: my $title = &Apache::lonnet::gettitle($url);
453: if ($title eq '') {
454: $title = 'Untitled';
455: if ($url =~ /\.sequence$/) {
456: $title .= ' Sequence';
457: } elsif ($url =~ /\.page$/) {
458: $title .= ' Page';
459: } elsif ($url =~ /\.problem$/) {
460: $title .= ' Problem';
461: } elsif ($url =~ /\.html$/) {
462: $title .= ' HTML document';
463: } elsif ($url =~ m:/syllabus$:) {
464: $title .= ' Syllabus';
465: }
466: }
467: $_ = '<li>'.$title.' '.
468: &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'-1',$noformat).
469: '</li>'
470: } split(/\s*\,\s*/,$value)).'</ul></font>';
471: }
472: # Evaluations
473: if (($type eq 'clear') ||
474: ($type eq 'depth') ||
475: ($type eq 'helpful') ||
476: ($type eq 'correct') ||
477: ($type eq 'technical')) {
478: return &evalgraph($value);
479: }
480: # Difficulty
481: if ($type eq 'difficulty' || $type eq 'disc') {
482: return &diffgraph($value);
483: }
484: # List of courses
485: if ($type=~/\_list/) {
486: my @Courses = split(/\s*\,\s*/,$value);
487: my $Str;
488: foreach my $course (@Courses) {
489: my %courseinfo = &Apache::lonnet::coursedescription($course);
490: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
491: next;
492: }
493: if ($Str ne '') { $Str .= '<br />'; }
494: $Str .= '<a href="/public/'.$courseinfo{'domain'}.'/'.
495: $courseinfo{'num'}.'/syllabus" target="preview">'.
496: $courseinfo{'description'}.'</a>';
497: }
498: return $Str;
499: }
500: # No pretty print found
501: return $value;
502: }
503:
504: # Pretty input of metadata field
505: sub direct {
506: return shift;
507: }
508:
509: sub selectbox {
510: my ($name,$value,$functionref,@idlist)=@_;
511: if (! defined($functionref)) {
512: $functionref=\&direct;
513: }
514: my $selout='<select name="'.$name.'">';
515: foreach (@idlist) {
516: $selout.='<option value=\''.$_.'\'';
517: if ($_ eq $value) {
518: $selout.=' selected>'.&{$functionref}($_).'</option>';
519: }
520: else {$selout.='>'.&{$functionref}($_).'</option>';}
521: }
522: return $selout.'</select>';
523: }
524:
525: sub relatedfield {
526: my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
527: if (! $relatedsearchflag) {
528: return '';
529: }
530: if (! defined($relatedsep)) {
531: $relatedsep=' ';
532: }
533: if (! $show) {
534: return $relatedsep.' ';
535: }
536: return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
537: ($relatedvalue?' checked="1"':'').' />';
538: }
539:
540: sub prettyinput {
541: my ($type,$value,$fieldname,$formname,
542: $relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_;
543: if (! defined($size)) {
544: $size = 80;
545: }
546: my $output;
547: if (defined($course_key)
548: && exists($env{$course_key.'.metadata.'.$type.'.options'})) {
549: my $stu_add;
550: my $only_one;
551: my %meta_options;
552: my @cur_values_inst;
553: my $cur_values_stu;
554: my $values = $env{$course_key.'.metadata.'.$type.'.values'};
555: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/stuadd/) {
556: $stu_add = 'true';
557: }
558: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/onlyone/) {
559: $only_one = 'true';
560: }
561: # need to take instructor values out of list where instructor and student
562: # values may be mixed.
563: if ($values) {
564: foreach my $item (split(/,/,$values)) {
565: $item =~ s/^\s+//;
566: $meta_options{$item} = $item;
567: }
568: foreach my $item (split(/,/,$value)) {
569: $item =~ s/^\s+//;
570: if ($meta_options{$item}) {
571: push(@cur_values_inst,$item);
572: } else {
573: $cur_values_stu .= $item.',';
574: }
575: }
576: } else {
577: $cur_values_stu = $value;
578: }
579: if ($type eq 'courserestricted') {
580: return (&select_course());
581: # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
582: }
583: if (($type eq 'keywords') || ($type eq 'subject')
584: || ($type eq 'author')||($type eq 'notes')
585: || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards')) {
586: if ($values) {
587: if ($only_one) {
588: $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options));
589: } else {
590: $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
591: }
592: }
593: if ($stu_add) {
594: $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
595: 'value="'.$cur_values_stu.'" />'.
596: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
597: $relatedvalue);
598: }
599: return ($output);
600: }
601: if (($type eq 'lowestgradelevel') ||
602: ($type eq 'highestgradelevel')) {
603: return &Apache::loncommon::select_level_form($value,$fieldname).
604: &relatedfield(0,$relatedsearchflag,$relatedsep);
605: }
606: return();
607: }
608: # Language
609: if ($type eq 'language') {
610: return &selectbox($fieldname,
611: $value,
612: \&Apache::loncommon::languagedescription,
613: (&Apache::loncommon::languageids)).
614: &relatedfield(0,$relatedsearchflag,$relatedsep);
615: }
616: # Copyright
617: if ($type eq 'copyright') {
618: return &selectbox($fieldname,
619: $value,
620: \&Apache::loncommon::copyrightdescription,
621: (&Apache::loncommon::copyrightids)).
622: &relatedfield(0,$relatedsearchflag,$relatedsep);
623: }
624: # Source Copyright
625: if ($type eq 'sourceavail') {
626: return &selectbox($fieldname,
627: $value,
628: \&Apache::loncommon::source_copyrightdescription,
629: (&Apache::loncommon::source_copyrightids)).
630: &relatedfield(0,$relatedsearchflag,$relatedsep);
631: }
632: # Gradelevels
633: if (($type eq 'lowestgradelevel') ||
634: ($type eq 'highestgradelevel')) {
635: return &Apache::loncommon::select_level_form($value,$fieldname).
636: &relatedfield(0,$relatedsearchflag,$relatedsep);
637: }
638: # Obsolete
639: if ($type eq 'obsolete') {
640: return '<input type="checkbox" name="'.$fieldname.'"'.
641: ($value?' checked="1"':'').' />'.
642: &relatedfield(0,$relatedsearchflag,$relatedsep);
643: }
644: # Obsolete replacement file
645: if ($type eq 'obsoletereplacement') {
646: return '<input type="text" name="'.$fieldname.
647: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
648: "('".$formname."','".$fieldname."'".
649: ",'')\">".&mt('Select').'</a>'.
650: &relatedfield(0,$relatedsearchflag,$relatedsep);
651: }
652: # Customdistribution file
653: if ($type eq 'customdistributionfile') {
654: return '<input type="text" name="'.$fieldname.
655: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
656: "('".$formname."','".$fieldname."'".
657: ",'rights')\">".&mt('Select').'</a>'.
658: &relatedfield(0,$relatedsearchflag,$relatedsep);
659: }
660: # Source Customdistribution file
661: if ($type eq 'sourcerights') {
662: return '<input type="text" name="'.$fieldname.
663: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
664: "('".$formname."','".$fieldname."'".
665: ",'rights')\">".&mt('Select').'</a>'.
666: &relatedfield(0,$relatedsearchflag,$relatedsep);
667: }
668: if ($type eq 'courserestricted') {
669: return (&select_course());
670: #return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
671: }
672:
673: # Dates
674: if (($type eq 'creationdate') ||
675: ($type eq 'lastrevisiondate')) {
676: return
677: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
678: &relatedfield(0,$relatedsearchflag,$relatedsep);
679: }
680: # No pretty input found
681: $value=~s/^\s+//gs;
682: $value=~s/\s+$//gs;
683: $value=~s/\s+/ /gs;
684: $value=~s/\"/\"\;/gs;
685: return
686: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
687: 'value="'.$value.'" />'.
688: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
689: $relatedvalue);
690: }
691:
692: # Main Handler
693: sub handler {
694: my $r=shift;
695: #
696: my $uri=$r->uri;
697: #
698: # Set document type
699: &Apache::loncommon::content_type($r,'text/html');
700: $r->send_http_header;
701: return OK if $r->header_only;
702: #
703: my ($resdomain,$resuser)=
704: (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
705: my $html=&Apache::lonxml::xmlbegin();
706: $r->print($html.'<head><title>'.
707: 'Catalog Information'.
708: '</title></head>');
709: if ($uri=~m:/adm/bombs/(.*)$:) {
710: $r->print(&Apache::loncommon::bodytag('Error Messages'));
711: # Looking for all bombs?
712: &report_bombs($r,$uri);
713: } elsif ($uri=~/\/portfolio\//) {
714: ($resdomain,$resuser)=
715: (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
716: $r->print(&Apache::loncommon::bodytag
717: ('Edit Portfolio File Information','','','',$resdomain));
718: if ($env{'form.store'}) {
719: &present_editable_metadata($r,$uri,'portfolio');
720: } else {
721: &pre_select_course($r,$uri);
722: }
723: } elsif ($uri=~/^\/\~/) {
724: # Construction space
725: $r->print(&Apache::loncommon::bodytag
726: ('Edit Catalog Information','','','',$resdomain));
727: &present_editable_metadata($r,$uri);
728: } else {
729: $r->print(&Apache::loncommon::bodytag
730: ('Catalog Information','','','',$resdomain));
731: &present_uneditable_metadata($r,$uri);
732: }
733: $r->print('</body></html>');
734: return OK;
735: }
736:
737: #####################################################
738: #####################################################
739: ### ###
740: ### Report Bombs ###
741: ### ###
742: #####################################################
743: #####################################################
744: sub report_bombs {
745: my ($r,$uri) = @_;
746: # Set document type
747: $uri =~ s:/adm/bombs/::;
748: $uri = &Apache::lonnet::declutter($uri);
749: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
750: my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
751: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
752: if ($env{'form.clearbombs'}) {
753: &Apache::lonmsg::clear_author_res_msg($uri);
754: }
755: my $clear=&mt('Clear all Messages in Subdirectory');
756: $r->print(<<ENDCLEAR);
757: <form method="post">
758: <input type="submit" name="clearbombs" value="$clear" />
759: </form>
760: ENDCLEAR
761: my %brokenurls =
762: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
763: foreach (sort(keys(%brokenurls))) {
764: if ($_=~/^\Q$uri\E/) {
765: $r->print
766: ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
767: &Apache::lonmsg::retrieve_author_res_msg($_).
768: '<hr />');
769: }
770: }
771: } else {
772: $r->print(&mt('Not authorized'));
773: }
774: return;
775: }
776:
777: #####################################################
778: #####################################################
779: ### ###
780: ### Uneditable Metadata Display ###
781: ### ###
782: #####################################################
783: #####################################################
784: sub present_uneditable_metadata {
785: my ($r,$uri) = @_;
786: #
787: my %content=();
788: # Read file
789: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
790: $content{$_}=&Apache::lonnet::metadata($uri,$_);
791: }
792: # Render Output
793: # displayed url
794: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
795: $uri=~s/\.meta$//;
796: my $disuri=&Apache::lonnet::clutter($uri);
797: # version
798: my $currentversion=&Apache::lonnet::getversion($disuri);
799: my $versiondisplay='';
800: if ($thisversion) {
801: $versiondisplay=&mt('Version').': '.$thisversion.
802: ' ('.&mt('most recent version').': '.
803: ($currentversion>0 ?
804: $currentversion :
805: &mt('information not available')).')';
806: } else {
807: $versiondisplay='Version: '.$currentversion;
808: }
809: # crumbify displayed URL uri target prefix form size
810: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
811: $disuri =~ s:<br />::g;
812: # obsolete
813: my $obsolete=$content{'obsolete'};
814: my $obsoletewarning='';
815: if (($obsolete) && ($env{'user.adv'})) {
816: $obsoletewarning='<p><font color="red">'.
817: &mt('This resource has been marked obsolete by the author(s)').
818: '</font></p>';
819: }
820: #
821: my %lt=&fieldnames();
822: my $table='';
823: my $title = $content{'title'};
824: if (! defined($title)) {
825: $title = 'Untitled Resource';
826: }
827: foreach ('title',
828: 'author',
829: 'subject',
830: 'keywords',
831: 'notes',
832: 'abstract',
833: 'lowestgradelevel',
834: 'highestgradelevel',
835: 'standards',
836: 'mime',
837: 'language',
838: 'creationdate',
839: 'lastrevisiondate',
840: 'owner',
841: 'copyright',
842: 'customdistributionfile',
843: 'sourceavail',
844: 'sourcerights',
845: 'obsolete',
846: 'obsoletereplacement') {
847: $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
848: '</td><td bgcolor="#CCCCCC">'.
849: &prettyprint($_,$content{$_}).'</td></tr>';
850: delete $content{$_};
851: }
852: #
853: $r->print(<<ENDHEAD);
854: <h2>$title</h2>
855: <p>
856: $disuri<br />
857: $obsoletewarning
858: $versiondisplay
859: </p>
860: <table cellspacing="2" border="0">
861: $table
862: </table>
863: ENDHEAD
864: if ($env{'user.adv'}) {
865: &print_dynamic_metadata($r,$uri,\%content);
866: }
867: return;
868: }
869:
870: sub print_dynamic_metadata {
871: my ($r,$uri,$content) = @_;
872: #
873: my %content = %$content;
874: my %lt=&fieldnames();
875: #
876: my $description = 'Dynamic Metadata (updated periodically)';
877: $r->print('<h3>'.&mt($description).'</h3>'.
878: &mt('Processing'));
879: $r->rflush();
880: my %items=&fieldnames();
881: my %dynmeta=&dynamicmeta($uri);
882: #
883: # General Access and Usage Statistics
884: if (exists($dynmeta{'count'}) ||
885: exists($dynmeta{'sequsage'}) ||
886: exists($dynmeta{'comefrom'}) ||
887: exists($dynmeta{'goto'}) ||
888: exists($dynmeta{'course'})) {
889: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
890: '<table cellspacing="2" border="0">');
891: foreach ('count',
892: 'sequsage','sequsage_list',
893: 'comefrom','comefrom_list',
894: 'goto','goto_list',
895: 'course','course_list') {
896: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
897: '<td bgcolor="#CCCCCC">'.
898: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
899: }
900: $r->print('</table>');
901: } else {
902: $r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
903: }
904: #
905: # Assessment statistics
906: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
907: if (exists($dynmeta{'stdno'}) ||
908: exists($dynmeta{'avetries'}) ||
909: exists($dynmeta{'difficulty'}) ||
910: exists($dynmeta{'disc'})) {
911: # This is an assessment, print assessment data
912: $r->print('<h4>'.
913: &mt('Overall Assessment Statistical Data').
914: '</h4>'.
915: '<table cellspacing="2" border="0">');
916: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
917: '<td bgcolor="#CCCCCC">'.
918: &prettyprint('stdno',$dynmeta{'stdno'}).
919: '</td>'."</tr>\n");
920: foreach ('avetries','difficulty','disc') {
921: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
922: '<td bgcolor="#CCCCCC">'.
923: &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
924: '</td>'."</tr>\n");
925: }
926: $r->print('</table>');
927: }
928: if (exists($dynmeta{'stats'})) {
929: #
930: # New assessment statistics
931: $r->print('<h4>'.
932: &mt('Detailed Assessment Statistical Data').
933: '</h4>');
934: my $table = '<table cellspacing="2" border="0">'.
935: '<tr>'.
936: '<th>Course</th>'.
937: '<th>Section(s)</th>'.
938: '<th>Num Students</th>'.
939: '<th>Mean Tries</th>'.
940: '<th>Degree of Difficulty</th>'.
941: '<th>Degree of Discrimination</th>'.
942: '<th>Time of computation</th>'.
943: '</tr>'.$/;
944: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
945: my $data = $dynmeta{'stats'}->{$identifier};
946: my $course = $data->{'course'};
947: my %courseinfo = &Apache::lonnet::coursedescription($course);
948: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
949: &Apache::lonnet::logthis('lookup for '.$course.' failed');
950: next;
951: }
952: $table .= '<tr>';
953: $table .=
954: '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
955: $table .=
956: '<td align="right">'.$data->{'sections'}.'</td>';
957: $table .=
958: '<td align="right">'.$data->{'stdno'}.'</td>';
959: foreach ('avetries','difficulty','disc') {
960: $table .= '<td align="right">';
961: if (exists($data->{$_})) {
962: $table .= sprintf('%.2f',$data->{$_}).' ';
963: } else {
964: $table .= '';
965: }
966: $table .= '</td>';
967: }
968: $table .=
969: '<td><nobr>'.
970: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
971: '</nobr></td>';
972: $table .=
973: '</tr>'.$/;
974: }
975: $table .= '</table>'.$/;
976: $r->print($table);
977: } else {
978: $r->print('No new dynamic data found.');
979: }
980: } else {
981: $r->print('<h4>'.
982: &mt('No Assessment Statistical Data is available for this resource').
983: '</h4>');
984: }
985:
986: #
987: #
988: if (exists($dynmeta{'clear'}) ||
989: exists($dynmeta{'depth'}) ||
990: exists($dynmeta{'helpful'}) ||
991: exists($dynmeta{'correct'}) ||
992: exists($dynmeta{'technical'})){
993: $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
994: '<table cellspacing="2" border="0">');
995: foreach ('clear','depth','helpful','correct','technical') {
996: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
997: '<td bgcolor="#CCCCCC">'.
998: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
999: }
1000: $r->print('</table>');
1001: } else {
1002: $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
1003: }
1004: $uri=~/^\/res\/(\w+)\/(\w+)\//;
1005: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
1006: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1007: if (exists($dynmeta{'comments'})) {
1008: $r->print('<h4>'.&mt('Evaluation Comments').' ('.
1009: &mt('visible to author and co-authors only').
1010: ')</h4>'.
1011: '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
1012: } else {
1013: $r->print('<h4>'.&mt('There are no Evaluation Comments on this resource.').'</h4>');
1014: }
1015: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
1016: if (defined($bombs) && $bombs ne '') {
1017: $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
1018: &mt('visible to author and co-authors only').')'.
1019: '</h4>'.$bombs);
1020: } else {
1021: $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
1022: }
1023: }
1024: #
1025: # All other stuff
1026: $r->print('<h3>'.
1027: &mt('Additional Metadata (non-standard, parameters, exports)').
1028: '</h3><table border="0" cellspacing="1">');
1029: foreach (sort(keys(%content))) {
1030: my $name=$_;
1031: if ($name!~/\.display$/) {
1032: my $display=&Apache::lonnet::metadata($uri,
1033: $name.'.display');
1034: if (! $display) {
1035: $display=$name;
1036: };
1037: my $otherinfo='';
1038: foreach ('name','part','type','default') {
1039: if (defined(&Apache::lonnet::metadata($uri,
1040: $name.'.'.$_))) {
1041: $otherinfo.=' '.$_.'='.
1042: &Apache::lonnet::metadata($uri,
1043: $name.'.'.$_).'; ';
1044: }
1045: }
1046: $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
1047: if ($otherinfo) {
1048: $r->print(' ('.$otherinfo.')');
1049: }
1050: $r->print("</font></td></tr>\n");
1051: }
1052: }
1053: $r->print("</table>");
1054: return;
1055: }
1056:
1057:
1058:
1059: #####################################################
1060: #####################################################
1061: ### ###
1062: ### Editable metadata display ###
1063: ### ###
1064: #####################################################
1065: #####################################################
1066: sub present_editable_metadata {
1067: my ($r,$uri, $file_type) = @_;
1068: # Construction Space Call
1069: # Header
1070: my $disuri=$uri;
1071: my $fn=&Apache::lonnet::filelocation('',$uri);
1072: $disuri=~s/^\/\~/\/priv\//;
1073: $disuri=~s/\.meta$//;
1074: my $meta_uri = $disuri;
1075: my $path;
1076: if ($disuri =~ m|/portfolio/|) {
1077: ($disuri, $meta_uri, $path) = &portfolio_display_uri($disuri,1);
1078: }
1079: my $target=$uri;
1080: $target=~s/^\/\~/\/res\/$env{'request.role.domain'}\//;
1081: $target=~s/\.meta$//;
1082: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1083: if ($bombs) {
1084: my $showdel=1;
1085: if ($env{'form.delmsg'}) {
1086: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
1087: $bombs=&mt('Messages deleted.');
1088: $showdel=0;
1089: } else {
1090: $bombs=&mt('Error deleting messages');
1091: }
1092: }
1093: if ($env{'form.clearmsg'}) {
1094: my $cleardir=$target;
1095: $cleardir=~s/\/[^\/]+$/\//;
1096: if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
1097: $bombs=&mt('Messages cleared.');
1098: $showdel=0;
1099: } else {
1100: $bombs=&mt('Error clearing messages');
1101: }
1102: }
1103: my $del=&mt('Delete Messages for this Resource');
1104: my $clear=&mt('Clear all Messages in Subdirectory');
1105: my $goback=&mt('Back to Source File');
1106: $r->print(<<ENDBOMBS);
1107: <h1>$disuri</h1>
1108: <form method="post" name="defaultmeta">
1109: ENDBOMBS
1110: if ($showdel) {
1111: $r->print(<<ENDDEL);
1112: <input type="submit" name="delmsg" value="$del" />
1113: <input type="submit" name="clearmsg" value="$clear" />
1114: ENDDEL
1115: } else {
1116: $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
1117: }
1118: $r->print('<br />'.$bombs);
1119: } else {
1120: my $displayfile='Catalog Information for '.$disuri;
1121: if ($disuri=~/\/default$/) {
1122: my $dir=$disuri;
1123: $dir=~s/default$//;
1124: $displayfile=
1125: &mt('Default Cataloging Information for Directory').' '.
1126: $dir;
1127: }
1128: %Apache::lonpublisher::metadatafields=();
1129: %Apache::lonpublisher::metadatakeys=();
1130: my $result=&Apache::lonnet::getfile($fn);
1131: if ($result == -1){
1132: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1133: } else {
1134: &Apache::lonpublisher::metaeval($result);
1135: }
1136: $r->print(<<ENDEDIT);
1137: <h1>$displayfile</h1>
1138: <form method="post" name="defaultmeta">
1139: ENDEDIT
1140: $r->print('<script language="JavaScript">'.
1141: &Apache::loncommon::browser_and_searcher_javascript().
1142: '</script>');
1143: my %lt=&fieldnames($file_type);
1144: my $output;
1145: my @fields;
1146: if ($file_type eq 'portfolio') {
1147: @fields = ('author','title','subject','keywords','abstract','notes','lowestgradelevel',
1148: 'highestgradelevel','standards');
1149: } else {
1150: @fields = ('author','title','subject','keywords','abstract','notes',
1151: 'copyright','customdistributionfile','language',
1152: 'standards',
1153: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1154: 'obsolete','obsoletereplacement');
1155: }
1156: if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
1157: (! $env{'form.new_courserestricted'})) {
1158: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1159: 'none';
1160: } elsif ($env{'form.new_courserestricted'}) {
1161: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1162: $env{'form.new_courserestricted'};
1163: }
1164: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1165: $Apache::lonpublisher::metadatafields{'copyright'}=
1166: 'default';
1167: }
1168: if ($file_type eq 'portfolio') {
1169: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
1170: $r->print(&mt('Associated with course [_1]','<strong>'.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
1171: '</strong>').'<br />');
1172: } else {
1173: $r->print("This resource is not associated with a course.<br />");
1174: }
1175: }
1176: foreach my $field_name (@fields) {
1177:
1178: if (defined($env{'form.new_'.$field_name})) {
1179: $Apache::lonpublisher::metadatafields{$field_name}=
1180: join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name));
1181: }
1182: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none'
1183: && exists($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'})) {
1184: # handle restrictions here
1185: if (($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
1186: ($field_name eq 'courserestricted')){
1187: $output.=("\n".'<p>'.$lt{$field_name}.': '.
1188: &prettyinput($field_name,
1189: $Apache::lonpublisher::metadatafields{$field_name},
1190: 'new_'.$field_name,'defaultmeta',
1191: undef,undef,undef,undef,
1192: $Apache::lonpublisher::metadatafields{'courserestricted'}).'</p>'."\n");
1193: }
1194: } else {
1195:
1196: $output.=('<p>'.$lt{$field_name}.': '.
1197: &prettyinput($field_name,
1198: $Apache::lonpublisher::metadatafields{$field_name},
1199: 'new_'.$field_name,'defaultmeta').'</p>');
1200:
1201: }
1202: }
1203: if ($env{'form.store'}) {
1204: my $mfh;
1205: my $formname='store';
1206: my $file_content;
1207: if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
1208: $Apache::lonpublisher::metadatafields{'keywords'} =
1209: join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
1210: }
1211:
1212: foreach (sort keys %Apache::lonpublisher::metadatafields) {
1213: next if ($_ =~ /\./);
1214: my $unikey=$_;
1215: $unikey=~/^([A-Za-z]+)/;
1216: my $tag=$1;
1217: $tag=~tr/A-Z/a-z/;
1218: $file_content.= "\n\<$tag";
1219: foreach (split(/\,/,
1220: $Apache::lonpublisher::metadatakeys{$unikey})
1221: ) {
1222: my $value=
1223: $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
1224: $value=~s/\"/\'\'/g;
1225: $file_content.=' '.$_.'="'.$value.'"' ;
1226: # print $mfh ' '.$_.'="'.$value.'"';
1227: }
1228: $file_content.= '>'.
1229: &HTML::Entities::encode
1230: ($Apache::lonpublisher::metadatafields{$unikey},
1231: '<>&"').
1232: '</'.$tag.'>';
1233: }
1234: if ($fn =~ m|/portfolio/|) {
1235: my ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
1236: $env{'form.'.$formname}=$file_content."\n";
1237: $env{'form.'.$formname.'.filename'}=$new_fn;
1238: my $result =&Apache::lonnet::userfileupload($formname,'',
1239: $path);
1240:
1241: if ($result =~ /(error|notfound)/) {
1242: $r->print('<p><font color="red">'.
1243: &mt('Could not write metadata').', '.
1244: &mt('FAIL').'</font></p>');
1245: } else {
1246: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1247: ' '.&Apache::lonlocal::locallocaltime(time).
1248: '</font></p>');
1249: }
1250: } else {
1251: if (! ($mfh=Apache::File->new('>'.$fn))) {
1252: $r->print('<p><font color="red">'.
1253: &mt('Could not write metadata').', '.
1254: &mt('FAIL').'</font></p>');
1255: } else {
1256: print $mfh $file_content;
1257: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1258: ' '.&Apache::lonlocal::locallocaltime(time).
1259: '</font></p>');
1260: }
1261: }
1262: }
1263:
1264: $r->print($output.'<br /><input type="submit" name="store" value="'.
1265: &mt('Store Catalog Information').'">');
1266:
1267: if ($file_type eq 'portfolio') {
1268: $r->print('</form>
1269: <br /><br /><form method="POST" action="/adm/portfolio">'.
1270: '<input type="hidden" name="currentpath" value="'.$path.'" />'.
1271: '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'">');
1272: }
1273: }
1274:
1275: $r->print('</form>');
1276:
1277: return;
1278: }
1279:
1280: 1;
1281: __END__
1282:
1283:
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