Annotation of loncom/interface/lonmeta.pm, revision 1.124
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.124 ! albertel 4: # $Id: lonmeta.pm,v 1.123 2005/11/07 23:03:17 banghart 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;
1.1 www 42:
1.44 www 43:
1.80 matthew 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: }
1.83 www 74: my @Fields = ('url','count','course',
1.80 matthew 75: 'goto','goto_list',
76: 'comefrom','comefrom_list',
77: 'sequsage','sequsage_list',
78: 'stdno','stdno_list',
1.83 www 79: 'dependencies',
1.80 matthew 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:
1.64 matthew 125: # Fetch and evaluate dynamic metadata
1.9 www 126: sub dynamicmeta {
127: my $url=&Apache::lonnet::declutter(shift);
128: $url=~s/\.meta$//;
129: my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//);
1.19 www 130: my $regexp=$url;
1.9 www 131: $regexp=~s/(\W)/\\$1/g;
1.10 www 132: $regexp='___'.$regexp.'___';
1.16 albertel 133: my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain,
134: $aauthor,$regexp);
1.63 matthew 135: my %DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata);
136: my %Data = &LONCAPA::lonmetadata::process_dynamic_metadata($url,
137: \%DynamicData);
1.40 matthew 138: #
1.46 www 139: # Deal with 'count' separately
1.63 matthew 140: $Data{'count'} = &access_count($url,$aauthor,$adomain);
1.67 matthew 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: }
1.63 matthew 150: return %Data;
1.40 matthew 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})) {
1.47 www 158: return &mt('Not Available');
1.40 matthew 159: } else {
160: return $countdata{$src};
161: }
1.25 www 162: }
163:
1.64 matthew 164: # Try to make an alt tag if there is none
1.25 www 165: sub alttag {
1.26 www 166: my ($base,$src)=@_;
167: my $fullpath=&Apache::lonnet::hreflocation($base,$src);
168: my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '.
1.64 matthew 169: &Apache::lonnet::metadata($fullpath,'subject').' '.
170: &Apache::lonnet::metadata($fullpath,'abstract');
1.26 www 171: $alttag=~s/\s+/ /gs;
172: $alttag=~s/\"//gs;
173: $alttag=~s/\'//gs;
174: $alttag=~s/\s+$//gs;
175: $alttag=~s/^\s+//gs;
1.64 matthew 176: if ($alttag) {
177: return $alttag;
178: } else {
179: return &mt('No information available');
180: }
1.9 www 181: }
1.1 www 182:
1.64 matthew 183: # Author display
1.29 www 184: sub authordisplay {
185: my ($aname,$adom)=@_;
1.64 matthew 186: return &Apache::loncommon::aboutmewrapper
187: (&Apache::loncommon::plainname($aname,$adom),
188: $aname,$adom,'preview').' <tt>['.$aname.'@'.$adom.']</tt>';
1.29 www 189: }
190:
1.64 matthew 191: # Pretty display
1.12 www 192: sub evalgraph {
193: my $value=shift;
1.65 matthew 194: if (! $value) {
195: return '';
196: }
1.12 www 197: my $val=int($value*10.+0.5)-10;
1.71 matthew 198: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
1.12 www 199: if ($val>=20) {
1.71 matthew 200: $output.='<td width="20" bgcolor="#555555">  </td>';
1.12 www 201: } else {
1.71 matthew 202: $output.='<td width="'.($val).'" bgcolor="#555555"> </td>'.
203: '<td width="'.(20-$val).'" bgcolor="#FF3333"> </td>';
1.12 www 204: }
205: $output.='<td bgcolor="#FFFF33"> </td>';
206: if ($val>20) {
1.71 matthew 207: $output.='<td width="'.($val-20).'" bgcolor="#33FF33"> </td>'.
208: '<td width="'.(40-$val).'" bgcolor="#555555"> </td>';
1.12 www 209: } else {
1.71 matthew 210: $output.='<td width="20" bgcolor="#555555">  </td>';
1.12 www 211: }
1.71 matthew 212: $output.='<td> ('.sprintf("%5.2f",$value).') </td></tr></table>';
1.12 www 213: return $output;
214: }
215:
216: sub diffgraph {
217: my $value=shift;
1.65 matthew 218: if (! $value) {
219: return '';
220: }
1.12 www 221: my $val=int(40.0*$value+0.5);
1.13 www 222: my @colors=('#FF9933','#EEAA33','#DDBB33','#CCCC33',
223: '#BBDD33','#CCCC33','#DDBB33','#EEAA33');
1.71 matthew 224: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
1.12 www 225: for (my $i=0;$i<8;$i++) {
226: if ($val>$i*5) {
1.71 matthew 227: $output.='<td width="5" bgcolor="'.$colors[$i].'"> </td>';
1.12 www 228: } else {
1.71 matthew 229: $output.='<td width="5" bgcolor="#555555"> </td>';
1.12 www 230: }
231: }
1.71 matthew 232: $output.='<td> ('.sprintf("%3.2f",$value).') </td></tr></table>';
1.12 www 233: return $output;
234: }
235:
1.44 www 236:
1.64 matthew 237: # The field names
1.45 www 238: sub fieldnames {
1.90 banghart 239: my $file_type=shift;
1.115 banghart 240: my %fields =
241: ('title' => 'Title',
1.113 banghart 242: 'author' =>'Author(s)',
243: 'authorspace' => 'Author Space',
244: 'modifyinguser' => 'Last Modifying User',
245: 'subject' => 'Subject',
246: 'keywords' => 'Keyword(s)',
247: 'notes' => 'Notes',
248: 'abstract' => 'Abstract',
249: 'lowestgradelevel' => 'Lowest Grade Level',
1.120 banghart 250: 'highestgradelevel' => 'Highest Grade Level',
251: 'courserestricted' => 'Course Restricting Metadata');
252:
1.93 matthew 253: if (! defined($file_type) || $file_type ne 'portfolio') {
254: %fields =
255: (%fields,
256: 'domain' => 'Domain',
1.64 matthew 257: 'standards' => 'Standards',
258: 'mime' => 'MIME Type',
259: 'language' => 'Language',
260: 'creationdate' => 'Creation Date',
261: 'lastrevisiondate' => 'Last Revision Date',
262: 'owner' => 'Publisher/Owner',
263: 'copyright' => 'Copyright/Distribution',
264: 'customdistributionfile' => 'Custom Distribution File',
1.84 banghart 265: 'sourceavail' => 'Source Available',
1.78 taceyjo1 266: 'sourcerights' => 'Source Custom Distribution File',
1.64 matthew 267: 'obsolete' => 'Obsolete',
268: 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
269: 'count' => 'Network-wide number of accesses (hits)',
270: 'course' => 'Network-wide number of courses using resource',
271: 'course_list' => 'Network-wide courses using resource',
272: 'sequsage' => 'Number of resources using or importing resource',
273: 'sequsage_list' => 'Resources using or importing resource',
274: 'goto' => 'Number of resources that follow this resource in maps',
275: 'goto_list' => 'Resources that follow this resource in maps',
276: 'comefrom' => 'Number of resources that lead up to this resource in maps',
277: 'comefrom_list' => 'Resources that lead up to this resource in maps',
278: 'clear' => 'Material presented in clear way',
279: 'depth' => 'Material covered with sufficient depth',
280: 'helpful' => 'Material is helpful',
281: 'correct' => 'Material appears to be correct',
282: 'technical' => 'Resource is technically correct',
283: 'avetries' => 'Average number of tries till solved',
284: 'stdno' => 'Total number of students who have worked on this problem',
1.73 matthew 285: 'difficulty' => 'Degree of difficulty',
286: 'disc' => 'Degree of discrimination',
1.83 www 287: 'dependencies' => 'Resources used by this resource',
1.64 matthew 288: );
1.93 matthew 289: }
290: return &Apache::lonlocal::texthash(%fields);
1.45 www 291: }
1.46 www 292:
1.100 banghart 293: sub select_course {
294: my ($r)=@_;
1.113 banghart 295: my %courses;
1.111 banghart 296: foreach my $key (keys (%env)) {
1.113 banghart 297: if ($key =~ m/\.metadata\./) {
298: $key =~ m/^course\.(.+)(\.metadata.+$)/;
299: my $course = $1;
300: my $coursekey = 'course.'.$course.'.description';
301: my $value = $env{$coursekey};
302: $courses{$coursekey} = $value;
1.111 banghart 303: }
304: }
1.113 banghart 305: $r->print('<h3>Course Related Meta-Data</h3><br />');
1.100 banghart 306: $r->print('<form action="" method="post">');
1.111 banghart 307: $r->print('Select your test course<br />');
1.100 banghart 308: $r->print('<select name="metacourse" >');
1.103 banghart 309: my $meta_not_found = 1;
1.113 banghart 310: foreach my $key (keys (%courses)) {
311: if ($meta_not_found) {
312: undef($meta_not_found);
313: $r->print('<h3>Portfolio Meta-Data</h3><br />');
314: $r->print('<form action="" method="post">');
315: $r->print('Select your course<br />');
316: $r->print('<select name="metacourse" >');
317: }
1.120 banghart 318: $key =~ m/(^.+)\.description$/;
319: $r->print('<option value="'.$1.'">');
1.113 banghart 320: $r->print($courses{$key});
321: $r->print('</option>');
1.100 banghart 322: }
1.103 banghart 323: unless ($meta_not_found) {
324: $r->print('</select><br />');
1.111 banghart 325: $r->print('<input type="submit" value="Assign Portfolio Metadata" />');
1.103 banghart 326: $r->print('</form>');
327: }
1.100 banghart 328: return 'ok';
329: }
1.64 matthew 330: # Pretty printing of metadata field
1.46 www 331:
332: sub prettyprint {
1.82 www 333: my ($type,$value,$target,$prefix,$form,$noformat)=@_;
334: # $target,$prefix,$form are optional and for filecrumbs only
1.65 matthew 335: if (! defined($value)) {
336: return ' ';
337: }
1.64 matthew 338: # Title
1.46 www 339: if ($type eq 'title') {
340: return '<font size="+1" face="arial">'.$value.'</font>';
341: }
1.64 matthew 342: # Dates
1.46 www 343: if (($type eq 'creationdate') ||
344: ($type eq 'lastrevisiondate')) {
1.55 www 345: return ($value?&Apache::lonlocal::locallocaltime(
346: &Apache::lonmysql::unsqltime($value)):
347: &mt('not available'));
1.46 www 348: }
1.64 matthew 349: # Language
1.46 www 350: if ($type eq 'language') {
351: return &Apache::loncommon::languagedescription($value);
352: }
1.64 matthew 353: # Copyright
1.46 www 354: if ($type eq 'copyright') {
355: return &Apache::loncommon::copyrightdescription($value);
356: }
1.78 taceyjo1 357: # Copyright
358: if ($type eq 'sourceavail') {
359: return &Apache::loncommon::source_copyrightdescription($value);
360: }
1.64 matthew 361: # MIME
1.46 www 362: if ($type eq 'mime') {
1.64 matthew 363: return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
364: &Apache::loncommon::filedescription($value);
365: }
366: # Person
1.46 www 367: if (($type eq 'author') ||
368: ($type eq 'owner') ||
369: ($type eq 'modifyinguser') ||
370: ($type eq 'authorspace')) {
371: $value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
372: return $value;
373: }
1.64 matthew 374: # Gradelevel
1.48 www 375: if (($type eq 'lowestgradelevel') ||
376: ($type eq 'highestgradelevel')) {
377: return &Apache::loncommon::gradeleveldescription($value);
378: }
1.64 matthew 379: # Only for advance users below
1.96 albertel 380: if (! $env{'user.adv'}) {
1.65 matthew 381: return '<i>- '.&mt('not displayed').' -</i>';
382: }
1.64 matthew 383: # File
1.46 www 384: if (($type eq 'customdistributionfile') ||
385: ($type eq 'obsoletereplacement') ||
386: ($type eq 'goto_list') ||
387: ($type eq 'comefrom_list') ||
1.82 www 388: ($type eq 'sequsage_list') ||
1.83 www 389: ($type eq 'dependencies')) {
1.82 www 390: return '<ul><font size="-1">'.join("\n",map {
1.70 matthew 391: my $url = &Apache::lonnet::clutter($_);
1.72 matthew 392: my $title = &Apache::lonnet::gettitle($url);
393: if ($title eq '') {
394: $title = 'Untitled';
395: if ($url =~ /\.sequence$/) {
396: $title .= ' Sequence';
397: } elsif ($url =~ /\.page$/) {
398: $title .= ' Page';
399: } elsif ($url =~ /\.problem$/) {
400: $title .= ' Problem';
401: } elsif ($url =~ /\.html$/) {
402: $title .= ' HTML document';
403: } elsif ($url =~ m:/syllabus$:) {
404: $title .= ' Syllabus';
405: }
406: }
1.82 www 407: $_ = '<li>'.$title.' '.
408: &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'-1',$noformat).
409: '</li>'
410: } split(/\s*\,\s*/,$value)).'</ul></font>';
1.46 www 411: }
1.64 matthew 412: # Evaluations
1.46 www 413: if (($type eq 'clear') ||
414: ($type eq 'depth') ||
415: ($type eq 'helpful') ||
416: ($type eq 'correct') ||
417: ($type eq 'technical')) {
418: return &evalgraph($value);
419: }
1.64 matthew 420: # Difficulty
1.73 matthew 421: if ($type eq 'difficulty' || $type eq 'disc') {
1.46 www 422: return &diffgraph($value);
423: }
1.64 matthew 424: # List of courses
1.46 www 425: if ($type=~/\_list/) {
1.72 matthew 426: my @Courses = split(/\s*\,\s*/,$value);
427: my $Str;
428: foreach my $course (@Courses) {
429: my %courseinfo = &Apache::lonnet::coursedescription($course);
430: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
431: next;
432: }
433: if ($Str ne '') { $Str .= '<br />'; }
434: $Str .= '<a href="/public/'.$courseinfo{'domain'}.'/'.
435: $courseinfo{'num'}.'/syllabus" target="preview">'.
436: $courseinfo{'description'}.'</a>';
437: }
438: return $Str;
1.46 www 439: }
1.64 matthew 440: # No pretty print found
1.46 www 441: return $value;
442: }
443:
1.64 matthew 444: # Pretty input of metadata field
1.54 www 445: sub direct {
446: return shift;
447: }
448:
1.48 www 449: sub selectbox {
450: my ($name,$value,$functionref,@idlist)=@_;
1.65 matthew 451: if (! defined($functionref)) {
452: $functionref=\&direct;
453: }
1.48 www 454: my $selout='<select name="'.$name.'">';
455: foreach (@idlist) {
456: $selout.='<option value=\''.$_.'\'';
457: if ($_ eq $value) {
458: $selout.=' selected>'.&{$functionref}($_).'</option>';
459: }
460: else {$selout.='>'.&{$functionref}($_).'</option>';}
461: }
462: return $selout.'</select>';
463: }
464:
1.54 www 465: sub relatedfield {
466: my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
1.65 matthew 467: if (! $relatedsearchflag) {
468: return '';
469: }
470: if (! defined($relatedsep)) {
471: $relatedsep=' ';
472: }
473: if (! $show) {
474: return $relatedsep.' ';
475: }
1.54 www 476: return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
477: ($relatedvalue?' checked="1"':'').' />';
478: }
1.48 www 479:
1.46 www 480: sub prettyinput {
1.54 www 481: my ($type,$value,$fieldname,$formname,
1.116 banghart 482: $relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_;
1.75 matthew 483: if (! defined($size)) {
484: $size = 80;
485: }
1.116 banghart 486: if (defined($course_key)) {
487: my $stu_add;
488: my $only_one;
1.119 banghart 489: my $values = $env{$course_key.'.metadata.'.$_.'.values'};
1.116 banghart 490: if ($env{$course_key.'.metadata.'.$_.'.options'} =~ m/stuadd/) {
491: $stu_add = 'true';
492: }
493: if ($env{$course_key.'.metadata.'.$_.'.options'} =~ m/onlyone/) {
494: $only_one = 'true';
495: }
496: if ($type eq 'author') {
497: }
1.121 banghart 498: if ($type eq 'courserestricted') {
499: return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
500: }
1.116 banghart 501: if ($type eq 'authorspace') {
502: }
503: if ($type eq 'modifyinguser') {
504: }
505: if ($type eq 'subject') {
506: }
507: if ($type eq 'keywords') {
1.119 banghart 508: my %hash;
509: my $def;
1.123 banghart 510: my @cur_values;
511: foreach (split(/,/,$value)) {
512: $_ =~ s/^\s+//;
513: push(@cur_values,$_);
514: }
1.119 banghart 515: foreach (split(/,/,$values)) {
1.122 banghart 516: $_ =~ s/^\s+//;
1.119 banghart 517: $hash{$_} = $_;
518: }
519: if ($only_one) {
520: return(&Apache::loncommon::select_form($def,'new_keywords',%hash));
521: } else {
1.124 ! albertel 522: return(&Apache::loncommon::multiple_select_form('new_keywords',\@cur_values,undef,\%hash));
1.119 banghart 523: }
1.116 banghart 524: }
525: if ($type eq 'notes') {
526: }
527: if ($type eq 'abstract') {
1.118 albertel 528: }
1.119 banghart 529:
1.116 banghart 530: if (($type eq 'lowestgradelevel') ||
531: ($type eq 'highestgradelevel')) {
532: return &Apache::loncommon::select_level_form($value,$fieldname).
533: &relatedfield(0,$relatedsearchflag,$relatedsep);
534: }
535: return();
536: }
1.64 matthew 537: # Language
1.48 www 538: if ($type eq 'language') {
539: return &selectbox($fieldname,
540: $value,
541: \&Apache::loncommon::languagedescription,
1.54 www 542: (&Apache::loncommon::languageids)).
1.64 matthew 543: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 544: }
1.64 matthew 545: # Copyright
1.48 www 546: if ($type eq 'copyright') {
547: return &selectbox($fieldname,
548: $value,
549: \&Apache::loncommon::copyrightdescription,
1.54 www 550: (&Apache::loncommon::copyrightids)).
1.64 matthew 551: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 552: }
1.78 taceyjo1 553: # Source Copyright
554: if ($type eq 'sourceavail') {
555: return &selectbox($fieldname,
556: $value,
557: \&Apache::loncommon::source_copyrightdescription,
558: (&Apache::loncommon::source_copyrightids)).
559: &relatedfield(0,$relatedsearchflag,$relatedsep);
560: }
1.64 matthew 561: # Gradelevels
1.48 www 562: if (($type eq 'lowestgradelevel') ||
563: ($type eq 'highestgradelevel')) {
1.54 www 564: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 matthew 565: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 566: }
1.64 matthew 567: # Obsolete
1.48 www 568: if ($type eq 'obsolete') {
569: return '<input type="checkbox" name="'.$fieldname.'"'.
1.54 www 570: ($value?' checked="1"':'').' />'.
1.64 matthew 571: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 572: }
1.64 matthew 573: # Obsolete replacement file
1.48 www 574: if ($type eq 'obsoletereplacement') {
575: return '<input type="text" name="'.$fieldname.
576: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
577: "('".$formname."','".$fieldname."'".
1.54 www 578: ",'')\">".&mt('Select').'</a>'.
1.64 matthew 579: &relatedfield(0,$relatedsearchflag,$relatedsep);
580: }
581: # Customdistribution file
1.48 www 582: if ($type eq 'customdistributionfile') {
583: return '<input type="text" name="'.$fieldname.
584: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
585: "('".$formname."','".$fieldname."'".
1.54 www 586: ",'rights')\">".&mt('Select').'</a>'.
1.64 matthew 587: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 588: }
1.78 taceyjo1 589: # Source Customdistribution file
590: if ($type eq 'sourcerights') {
591: return '<input type="text" name="'.$fieldname.
592: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
593: "('".$formname."','".$fieldname."'".
594: ",'rights')\">".&mt('Select').'</a>'.
595: &relatedfield(0,$relatedsearchflag,$relatedsep);
596: }
1.64 matthew 597: # Dates
1.48 www 598: if (($type eq 'creationdate') ||
599: ($type eq 'lastrevisiondate')) {
1.64 matthew 600: return
601: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
602: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 603: }
1.64 matthew 604: # No pretty input found
1.48 www 605: $value=~s/^\s+//gs;
606: $value=~s/\s+$//gs;
607: $value=~s/\s+/ /gs;
1.77 matthew 608: $value=~s/\"/\"\;/gs;
1.54 www 609: return
1.74 matthew 610: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
1.64 matthew 611: 'value="'.$value.'" />'.
612: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
613: $relatedvalue);
1.46 www 614: }
615:
1.64 matthew 616: # Main Handler
1.1 www 617: sub handler {
1.64 matthew 618: my $r=shift;
619: #
1.67 matthew 620: my $uri=$r->uri;
621: #
622: # Set document type
623: &Apache::loncommon::content_type($r,'text/html');
624: $r->send_http_header;
625: return OK if $r->header_only;
1.64 matthew 626: #
1.76 matthew 627: my ($resdomain,$resuser)=
628: (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
1.92 albertel 629: my $html=&Apache::lonxml::xmlbegin();
630: $r->print($html.'<head><title>'.
1.67 matthew 631: 'Catalog Information'.
632: '</title></head>');
1.66 matthew 633: if ($uri=~m:/adm/bombs/(.*)$:) {
1.67 matthew 634: $r->print(&Apache::loncommon::bodytag('Error Messages'));
1.66 matthew 635: # Looking for all bombs?
636: &report_bombs($r,$uri);
1.89 banghart 637: } elsif ($uri=~/\/portfolio\//) {
1.109 albertel 638: ($resdomain,$resuser)=
639: (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
1.89 banghart 640: $r->print(&Apache::loncommon::bodytag
641: ('Edit Portfolio File Information','','','',$resdomain));
1.106 banghart 642: &present_editable_metadata($r,$uri,'portfolio');
643: &select_course($r);
1.66 matthew 644: } elsif ($uri=~/^\/\~/) {
645: # Construction space
1.67 matthew 646: $r->print(&Apache::loncommon::bodytag
647: ('Edit Catalog Information','','','',$resdomain));
1.66 matthew 648: &present_editable_metadata($r,$uri);
649: } else {
1.67 matthew 650: $r->print(&Apache::loncommon::bodytag
1.85 albertel 651: ('Catalog Information','','','',$resdomain));
1.66 matthew 652: &present_uneditable_metadata($r,$uri);
653: }
1.67 matthew 654: $r->print('</body></html>');
1.66 matthew 655: return OK;
656: }
657:
1.67 matthew 658: #####################################################
659: #####################################################
660: ### ###
661: ### Report Bombs ###
662: ### ###
663: #####################################################
664: #####################################################
1.66 matthew 665: sub report_bombs {
666: my ($r,$uri) = @_;
667: # Set document type
1.67 matthew 668: $uri =~ s:/adm/bombs/::;
669: $uri = &Apache::lonnet::declutter($uri);
1.66 matthew 670: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
671: my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
672: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
1.98 www 673: if ($env{'form.clearbombs'}) {
674: &Apache::lonmsg::clear_author_res_msg($uri);
675: }
676: my $clear=&mt('Clear all Messages in Subdirectory');
677: $r->print(<<ENDCLEAR);
678: <form method="post">
679: <input type="submit" name="clearbombs" value="$clear" />
680: </form>
681: ENDCLEAR
1.67 matthew 682: my %brokenurls =
683: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
684: foreach (sort(keys(%brokenurls))) {
1.66 matthew 685: if ($_=~/^\Q$uri\E/) {
1.70 matthew 686: $r->print
687: ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
688: &Apache::lonmsg::retrieve_author_res_msg($_).
689: '<hr />');
1.64 matthew 690: }
691: }
1.66 matthew 692: } else {
693: $r->print(&mt('Not authorized'));
694: }
695: return;
696: }
697:
1.67 matthew 698: #####################################################
699: #####################################################
700: ### ###
701: ### Uneditable Metadata Display ###
702: ### ###
703: #####################################################
704: #####################################################
1.66 matthew 705: sub present_uneditable_metadata {
706: my ($r,$uri) = @_;
707: #
708: my %content=();
709: # Read file
710: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
711: $content{$_}=&Apache::lonnet::metadata($uri,$_);
712: }
713: # Render Output
714: # displayed url
715: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
716: $uri=~s/\.meta$//;
717: my $disuri=&Apache::lonnet::clutter($uri);
718: # version
719: my $currentversion=&Apache::lonnet::getversion($disuri);
720: my $versiondisplay='';
721: if ($thisversion) {
722: $versiondisplay=&mt('Version').': '.$thisversion.
723: ' ('.&mt('most recent version').': '.
724: ($currentversion>0 ?
725: $currentversion :
726: &mt('information not available')).')';
727: } else {
728: $versiondisplay='Version: '.$currentversion;
729: }
1.72 matthew 730: # crumbify displayed URL uri target prefix form size
731: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
732: $disuri =~ s:<br />::g;
1.66 matthew 733: # obsolete
734: my $obsolete=$content{'obsolete'};
735: my $obsoletewarning='';
1.96 albertel 736: if (($obsolete) && ($env{'user.adv'})) {
1.66 matthew 737: $obsoletewarning='<p><font color="red">'.
738: &mt('This resource has been marked obsolete by the author(s)').
739: '</font></p>';
740: }
741: #
742: my %lt=&fieldnames();
743: my $table='';
1.72 matthew 744: my $title = $content{'title'};
745: if (! defined($title)) {
746: $title = 'Untitled Resource';
747: }
1.66 matthew 748: foreach ('title',
749: 'author',
750: 'subject',
751: 'keywords',
752: 'notes',
753: 'abstract',
754: 'lowestgradelevel',
755: 'highestgradelevel',
756: 'standards',
757: 'mime',
758: 'language',
759: 'creationdate',
760: 'lastrevisiondate',
761: 'owner',
762: 'copyright',
1.78 taceyjo1 763: 'customdistributionfile',
764: 'sourceavail',
765: 'sourcerights',
1.66 matthew 766: 'obsolete',
767: 'obsoletereplacement') {
768: $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
769: '</td><td bgcolor="#CCCCCC">'.
770: &prettyprint($_,$content{$_}).'</td></tr>';
771: delete $content{$_};
772: }
773: #
774: $r->print(<<ENDHEAD);
1.72 matthew 775: <h2>$title</h2>
776: <p>
777: $disuri<br />
1.36 www 778: $obsoletewarning
1.72 matthew 779: $versiondisplay
780: </p>
1.88 banghart 781: <table cellspacing="2" border="0">
1.45 www 782: $table
1.11 www 783: </table>
1.1 www 784: ENDHEAD
1.96 albertel 785: if ($env{'user.adv'}) {
1.68 matthew 786: &print_dynamic_metadata($r,$uri,\%content);
1.67 matthew 787: }
788: return;
789: }
790:
791: sub print_dynamic_metadata {
1.68 matthew 792: my ($r,$uri,$content) = @_;
793: #
1.69 matthew 794: my %content = %$content;
1.68 matthew 795: my %lt=&fieldnames();
1.67 matthew 796: #
797: my $description = 'Dynamic Metadata (updated periodically)';
798: $r->print('<h3>'.&mt($description).'</h3>'.
1.70 matthew 799: &mt('Processing'));
1.67 matthew 800: $r->rflush();
801: my %items=&fieldnames();
802: my %dynmeta=&dynamicmeta($uri);
803: #
804: # General Access and Usage Statistics
1.70 matthew 805: if (exists($dynmeta{'count'}) ||
806: exists($dynmeta{'sequsage'}) ||
807: exists($dynmeta{'comefrom'}) ||
808: exists($dynmeta{'goto'}) ||
809: exists($dynmeta{'course'})) {
810: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
1.88 banghart 811: '<table cellspacing="2" border="0">');
1.70 matthew 812: foreach ('count',
813: 'sequsage','sequsage_list',
814: 'comefrom','comefrom_list',
815: 'goto','goto_list',
816: 'course','course_list') {
817: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
818: '<td bgcolor="#CCCCCC">'.
819: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
820: }
821: $r->print('</table>');
822: } else {
823: $r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
1.67 matthew 824: }
1.69 matthew 825: #
826: # Assessment statistics
1.73 matthew 827: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
828: if (exists($dynmeta{'stdno'}) ||
829: exists($dynmeta{'avetries'}) ||
830: exists($dynmeta{'difficulty'}) ||
831: exists($dynmeta{'disc'})) {
832: # This is an assessment, print assessment data
833: $r->print('<h4>'.
834: &mt('Overall Assessment Statistical Data').
835: '</h4>'.
1.88 banghart 836: '<table cellspacing="2" border="0">');
1.73 matthew 837: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
1.66 matthew 838: '<td bgcolor="#CCCCCC">'.
1.73 matthew 839: &prettyprint('stdno',$dynmeta{'stdno'}).
840: '</td>'."</tr>\n");
841: foreach ('avetries','difficulty','disc') {
842: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
843: '<td bgcolor="#CCCCCC">'.
844: &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
845: '</td>'."</tr>\n");
846: }
847: $r->print('</table>');
848: }
849: if (exists($dynmeta{'stats'})) {
850: #
851: # New assessment statistics
852: $r->print('<h4>'.
853: &mt('Detailed Assessment Statistical Data').
854: '</h4>');
1.88 banghart 855: my $table = '<table cellspacing="2" border="0">'.
1.73 matthew 856: '<tr>'.
857: '<th>Course</th>'.
858: '<th>Section(s)</th>'.
859: '<th>Num Students</th>'.
860: '<th>Mean Tries</th>'.
861: '<th>Degree of Difficulty</th>'.
862: '<th>Degree of Discrimination</th>'.
863: '<th>Time of computation</th>'.
864: '</tr>'.$/;
865: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
866: my $data = $dynmeta{'stats'}->{$identifier};
867: my $course = $data->{'course'};
868: my %courseinfo = &Apache::lonnet::coursedescription($course);
869: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
870: &Apache::lonnet::logthis('lookup for '.$course.' failed');
871: next;
872: }
873: $table .= '<tr>';
874: $table .=
875: '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
876: $table .=
877: '<td align="right">'.$data->{'sections'}.'</td>';
878: $table .=
879: '<td align="right">'.$data->{'stdno'}.'</td>';
880: foreach ('avetries','difficulty','disc') {
881: $table .= '<td align="right">';
882: if (exists($data->{$_})) {
883: $table .= sprintf('%.2f',$data->{$_}).' ';
884: } else {
885: $table .= '';
886: }
887: $table .= '</td>';
888: }
889: $table .=
890: '<td><nobr>'.
891: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
892: '</nobr></td>';
893: $table .=
894: '</tr>'.$/;
895: }
896: $table .= '</table>'.$/;
897: $r->print($table);
898: } else {
899: $r->print('No new dynamic data found.');
1.66 matthew 900: }
1.70 matthew 901: } else {
1.73 matthew 902: $r->print('<h4>'.
903: &mt('No Assessment Statistical Data is available for this resource').
904: '</h4>');
1.67 matthew 905: }
1.73 matthew 906:
907: #
908: #
1.70 matthew 909: if (exists($dynmeta{'clear'}) ||
910: exists($dynmeta{'depth'}) ||
911: exists($dynmeta{'helpful'}) ||
912: exists($dynmeta{'correct'}) ||
913: exists($dynmeta{'technical'})){
914: $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
1.88 banghart 915: '<table cellspacing="2" border="0">');
1.70 matthew 916: foreach ('clear','depth','helpful','correct','technical') {
917: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
918: '<td bgcolor="#CCCCCC">'.
919: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
920: }
921: $r->print('</table>');
922: } else {
923: $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
1.67 matthew 924: }
925: $uri=~/^\/res\/(\w+)\/(\w+)\//;
1.96 albertel 926: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
927: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1.70 matthew 928: if (exists($dynmeta{'comments'})) {
929: $r->print('<h4>'.&mt('Evaluation Comments').' ('.
930: &mt('visible to author and co-authors only').
931: ')</h4>'.
932: '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
933: } else {
934: $r->print('<h4>'.&mt('There are no Evaluation Comments on this resource.').'</h4>');
935: }
936: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
937: if (defined($bombs) && $bombs ne '') {
938: $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
939: &mt('visible to author and co-authors only').')'.
940: '</h4>'.$bombs);
941: } else {
942: $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
943: }
1.67 matthew 944: }
1.69 matthew 945: #
1.67 matthew 946: # All other stuff
947: $r->print('<h3>'.
948: &mt('Additional Metadata (non-standard, parameters, exports)').
1.81 www 949: '</h3><table border="0" cellspacing="1">');
1.67 matthew 950: foreach (sort(keys(%content))) {
951: my $name=$_;
952: if ($name!~/\.display$/) {
953: my $display=&Apache::lonnet::metadata($uri,
954: $name.'.display');
955: if (! $display) {
956: $display=$name;
957: };
958: my $otherinfo='';
959: foreach ('name','part','type','default') {
960: if (defined(&Apache::lonnet::metadata($uri,
961: $name.'.'.$_))) {
962: $otherinfo.=' '.$_.'='.
963: &Apache::lonnet::metadata($uri,
964: $name.'.'.$_).'; ';
965: }
1.64 matthew 966: }
1.81 www 967: $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
1.67 matthew 968: if ($otherinfo) {
969: $r->print(' ('.$otherinfo.')');
1.64 matthew 970: }
1.81 www 971: $r->print("</font></td></tr>\n");
1.64 matthew 972: }
1.66 matthew 973: }
1.81 www 974: $r->print("</table>");
1.67 matthew 975: return;
1.66 matthew 976: }
1.105 banghart 977:
1.102 banghart 978:
979:
1.67 matthew 980: #####################################################
981: #####################################################
982: ### ###
983: ### Editable metadata display ###
984: ### ###
985: #####################################################
986: #####################################################
1.66 matthew 987: sub present_editable_metadata {
1.90 banghart 988: my ($r,$uri, $file_type) = @_;
1.66 matthew 989: # Construction Space Call
990: # Header
991: my $disuri=$uri;
992: my $fn=&Apache::lonnet::filelocation('',$uri);
993: $disuri=~s/^\/\~/\/priv\//;
994: $disuri=~s/\.meta$//;
1.110 albertel 995: $disuri=~s|^/editupload||;
1.66 matthew 996: my $target=$uri;
1.96 albertel 997: $target=~s/^\/\~/\/res\/$env{'request.role.domain'}\//;
1.66 matthew 998: $target=~s/\.meta$//;
999: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1000: if ($bombs) {
1.99 www 1001: my $showdel=1;
1.96 albertel 1002: if ($env{'form.delmsg'}) {
1.66 matthew 1003: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
1004: $bombs=&mt('Messages deleted.');
1.99 www 1005: $showdel=0;
1.66 matthew 1006: } else {
1007: $bombs=&mt('Error deleting messages');
1.64 matthew 1008: }
1.66 matthew 1009: }
1.98 www 1010: if ($env{'form.clearmsg'}) {
1011: my $cleardir=$target;
1012: $cleardir=~s/\/[^\/]+$/\//;
1013: if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
1014: $bombs=&mt('Messages cleared.');
1.99 www 1015: $showdel=0;
1.98 www 1016: } else {
1017: $bombs=&mt('Error clearing messages');
1018: }
1019: }
1020: my $del=&mt('Delete Messages for this Resource');
1021: my $clear=&mt('Clear all Messages in Subdirectory');
1.99 www 1022: my $goback=&mt('Back to Source File');
1.66 matthew 1023: $r->print(<<ENDBOMBS);
1.52 www 1024: <h1>$disuri</h1>
1025: <form method="post" name="defaultmeta">
1.99 www 1026: ENDBOMBS
1027: if ($showdel) {
1028: $r->print(<<ENDDEL);
1.59 www 1029: <input type="submit" name="delmsg" value="$del" />
1.98 www 1030: <input type="submit" name="clearmsg" value="$clear" />
1.99 www 1031: ENDDEL
1032: } else {
1033: $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
1034: }
1035: $r->print('<br />'.$bombs);
1.66 matthew 1036: } else {
1037: my $displayfile='Catalog Information for '.$disuri;
1038: if ($disuri=~/\/default$/) {
1039: my $dir=$disuri;
1040: $dir=~s/default$//;
1041: $displayfile=
1042: &mt('Default Cataloging Information for Directory').' '.
1043: $dir;
1044: }
1045: %Apache::lonpublisher::metadatafields=();
1046: %Apache::lonpublisher::metadatakeys=();
1.94 banghart 1047: my $result=&Apache::lonnet::getfile($fn);
1048: if ($result == -1){
1.110 albertel 1049: $r->print('Creating new '.$disuri);
1.94 banghart 1050: } else {
1051: &Apache::lonpublisher::metaeval($result);
1052: }
1.66 matthew 1053: $r->print(<<ENDEDIT);
1.23 www 1054: <h1>$displayfile</h1>
1.48 www 1055: <form method="post" name="defaultmeta">
1.23 www 1056: ENDEDIT
1.66 matthew 1057: $r->print('<script language="JavaScript">'.
1.86 albertel 1058: &Apache::loncommon::browser_and_searcher_javascript().
1.66 matthew 1059: '</script>');
1.90 banghart 1060: my %lt=&fieldnames($file_type);
1.87 albertel 1061: my $output;
1.90 banghart 1062: my @fields;
1063: if ($file_type eq 'portfolio') {
1.113 banghart 1064: @fields = ('author','title','subject','keywords','abstract','notes','lowestgradelevel',
1.120 banghart 1065: 'highestgradelevel','courserestricted');
1.90 banghart 1066: } else {
1067: @fields = ('author','title','subject','keywords','abstract','notes',
1.66 matthew 1068: 'copyright','customdistributionfile','language',
1069: 'standards',
1.78 taceyjo1 1070: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1.90 banghart 1071: 'obsolete','obsoletereplacement');
1072: }
1.120 banghart 1073: my $metacourse;
1074: if ($env{'form.metacourse'} ) {
1075: $Apache::lonpublisher::metadatafields{'courserestricted'} = $env{'form.metacourse'};
1076: $metacourse = $env{'form.metacourse'};
1077: } else {
1078: if (! $Apache::lonpublisher::metadatafields{'courserestricted'}) {
1079: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1080: 'none';
1081: $metacourse = 'none';
1082: } else {
1083: $metacourse = $Apache::lonpublisher::metadatafields{'courserestricted'};
1084: }
1085: }
1086: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1087: $Apache::lonpublisher::metadatafields{'copyright'}=
1088: 'default';
1089: }
1.90 banghart 1090: foreach (@fields) {
1.96 albertel 1091: if (defined($env{'form.new_'.$_})) {
1.66 matthew 1092: $Apache::lonpublisher::metadatafields{$_}=
1.123 banghart 1093: join(',',&Apache::loncommon::get_env_multiple('form.new_'.$_));
1.66 matthew 1094: }
1.120 banghart 1095: if ($metacourse ne 'none') {
1.115 banghart 1096: # handle restrictions here
1.121 banghart 1097: if (($env{$metacourse.'.metadata.'.$_.'.options'} =~ m/active/)||
1098: ($_ eq 'courserestricted')) {
1.115 banghart 1099: $output.=('<p>'.$lt{$_}.': '.
1100: &prettyinput($_,
1.87 albertel 1101: $Apache::lonpublisher::metadatafields{$_},
1.120 banghart 1102: 'new_'.$_,'defaultmeta',undef,undef,undef,undef,$metacourse).'</p>');
1.115 banghart 1103: }
1104: } else {
1105: $output.=('<p>'.$lt{$_}.': '.
1106: &prettyinput($_,
1107: $Apache::lonpublisher::metadatafields{$_},
1108: 'new_'.$_,'defaultmeta').'</p>');
1109: }
1.66 matthew 1110: }
1.96 albertel 1111: if ($env{'form.store'}) {
1.66 matthew 1112: my $mfh;
1.107 banghart 1113: my $formname='store';
1.94 banghart 1114: my $file_content;
1.108 banghart 1115: foreach my $meta_field (keys %env) {
1.122 banghart 1116: if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
1.123 banghart 1117: $Apache::lonpublisher::metadatafields{'keywords'} =
1.122 banghart 1118: join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
1.108 banghart 1119: }
1.106 banghart 1120: }
1.94 banghart 1121: foreach (sort keys %Apache::lonpublisher::metadatafields) {
1122: next if ($_ =~ /\./);
1123: my $unikey=$_;
1124: $unikey=~/^([A-Za-z]+)/;
1125: my $tag=$1;
1126: $tag=~tr/A-Z/a-z/;
1127: $file_content.= "\n\<$tag";
1128: foreach (split(/\,/,
1129: $Apache::lonpublisher::metadatakeys{$unikey})
1130: ) {
1131: my $value=
1132: $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
1133: $value=~s/\"/\'\'/g;
1134: $file_content.=' '.$_.'="'.$value.'"' ;
1135: # print $mfh ' '.$_.'="'.$value.'"';
1136: }
1137: $file_content.= '>'.
1138: &HTML::Entities::encode
1139: ($Apache::lonpublisher::metadatafields{$unikey},
1140: '<>&"').
1141: '</'.$tag.'>';
1142: }
1143: if ($fn =~ /\/portfolio\//) {
1144: $fn =~ /\/portfolio\/(.*)$/;
1145: my $new_fn = '/'.$1;
1.96 albertel 1146: $env{'form.'.$formname}=$file_content;
1147: $env{'form.'.$formname.'.filename'}=$new_fn;
1.94 banghart 1148: &Apache::lonnet::userfileupload('uploaddoc','',
1.96 albertel 1149: 'portfolio'.$env{'form.currentpath'});
1.94 banghart 1150: if (&Apache::lonnet::userfileupload($formname,'','portfolio') eq 'error: no uploaded file') {
1151: $r->print('<p><font color="red">'.
1152: &mt('Could not write metadata').', '.
1153: &mt('FAIL').'</font></p>');
1154: } else {
1155: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1156: ' '.&Apache::lonlocal::locallocaltime(time).
1157: '</font></p>');
1158: }
1.66 matthew 1159: } else {
1.94 banghart 1160: if (! ($mfh=Apache::File->new('>'.$fn))) {
1161: $r->print('<p><font color="red">'.
1162: &mt('Could not write metadata').', '.
1163: &mt('FAIL').'</font></p>');
1164: } else {
1165: print $mfh $file_content;
1.95 albertel 1166: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1167: ' '.&Apache::lonlocal::locallocaltime(time).
1168: '</font></p>');
1.64 matthew 1169: }
1170: }
1171: }
1.87 albertel 1172: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.67 matthew 1173: &mt('Store Catalog Information').'">');
1.64 matthew 1174: }
1.67 matthew 1175: $r->print('</form>');
1.66 matthew 1176: return;
1.1 www 1177: }
1.64 matthew 1178:
1.1 www 1179: 1;
1180: __END__
1.97 banghart 1181:
1.98 www 1182:
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