Annotation of loncom/interface/lonmeta.pm, revision 1.131
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.131 ! albertel 4: # $Id: lonmeta.pm,v 1.130 2005/11/19 00:16:01 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 $file_type=shift;
1.115 banghart 240: my %fields =
241: ('title' => 'Title',
1.113 banghart 242: 'author' =>'Author(s)',
1.131 ! albertel 243: 'authorspace' => 'Author Space',
! 244: 'modifyinguser' => 'Last Modifying User',
1.113 banghart 245: 'subject' => 'Subject',
246: 'keywords' => 'Keyword(s)',
247: 'notes' => 'Notes',
248: 'abstract' => 'Abstract',
249: 'lowestgradelevel' => 'Lowest Grade Level',
1.120 banghart 250: 'highestgradelevel' => 'Highest Grade Level',
251: 'courserestricted' => 'Course Restricting Metadata');
252:
1.93 matthew 253: if (! defined($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">');
1.125 banghart 307: $r->print('Select course restrictions<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: }
1.128 banghart 486: my $output;
1.116 banghart 487: if (defined($course_key)) {
488: my $stu_add;
489: my $only_one;
1.128 banghart 490: my %meta_options;
491: my @cur_values_inst;
492: my $cur_values_stu;
1.119 banghart 493: my $values = $env{$course_key.'.metadata.'.$_.'.values'};
1.116 banghart 494: if ($env{$course_key.'.metadata.'.$_.'.options'} =~ m/stuadd/) {
495: $stu_add = 'true';
496: }
497: if ($env{$course_key.'.metadata.'.$_.'.options'} =~ m/onlyone/) {
498: $only_one = 'true';
499: }
1.128 banghart 500: # need to take instructor values out of list where instructor and student
501: # values may be mixed.
502: if ($values && $stu_add) {
503: foreach (split(/,/,$values)) {
504: $_ =~ s/^\s+//;
505: $meta_options{$_} = $_;
506: }
507: foreach (split(/,/,$value)) {
508: $_ =~ s/^\s+//;
509: if ($meta_options{$_}) {
510: push(@cur_values_inst,$_);
511: } else {
512: $cur_values_stu .= $_.',';
513: }
514: }
1.129 banghart 515: } else {
516: $cur_values_stu = $value;
1.128 banghart 517: }
1.121 banghart 518: if ($type eq 'courserestricted') {
519: return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
520: }
1.130 banghart 521: if (($type eq 'keywords') || ($type eq 'subject')
522: || ($type eq 'author')||($type eq 'notes')
523: || ($type eq 'abstract')|| ($type eq 'title')) {
1.129 banghart 524: if ($values) {
525: if ($only_one) {
1.130 banghart 526: $output .= (&Apache::loncommon::select_form($value,'new_'.$type,%meta_options));
1.129 banghart 527: } else {
1.130 banghart 528: $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
1.129 banghart 529: }
1.128 banghart 530: }
531: if ($stu_add) {
532: $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
533: 'value="'.$cur_values_stu.'" />'.
534: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
535: $relatedvalue);
1.119 banghart 536: }
1.128 banghart 537: return ($output);
1.116 banghart 538: }
539: if (($type eq 'lowestgradelevel') ||
540: ($type eq 'highestgradelevel')) {
541: return &Apache::loncommon::select_level_form($value,$fieldname).
542: &relatedfield(0,$relatedsearchflag,$relatedsep);
543: }
544: return();
545: }
1.64 matthew 546: # Language
1.48 www 547: if ($type eq 'language') {
548: return &selectbox($fieldname,
549: $value,
550: \&Apache::loncommon::languagedescription,
1.54 www 551: (&Apache::loncommon::languageids)).
1.64 matthew 552: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 553: }
1.64 matthew 554: # Copyright
1.48 www 555: if ($type eq 'copyright') {
556: return &selectbox($fieldname,
557: $value,
558: \&Apache::loncommon::copyrightdescription,
1.54 www 559: (&Apache::loncommon::copyrightids)).
1.64 matthew 560: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 561: }
1.78 taceyjo1 562: # Source Copyright
563: if ($type eq 'sourceavail') {
564: return &selectbox($fieldname,
565: $value,
566: \&Apache::loncommon::source_copyrightdescription,
567: (&Apache::loncommon::source_copyrightids)).
568: &relatedfield(0,$relatedsearchflag,$relatedsep);
569: }
1.64 matthew 570: # Gradelevels
1.48 www 571: if (($type eq 'lowestgradelevel') ||
572: ($type eq 'highestgradelevel')) {
1.54 www 573: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 matthew 574: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 575: }
1.64 matthew 576: # Obsolete
1.48 www 577: if ($type eq 'obsolete') {
578: return '<input type="checkbox" name="'.$fieldname.'"'.
1.54 www 579: ($value?' checked="1"':'').' />'.
1.64 matthew 580: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 581: }
1.64 matthew 582: # Obsolete replacement file
1.48 www 583: if ($type eq 'obsoletereplacement') {
584: return '<input type="text" name="'.$fieldname.
585: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
586: "('".$formname."','".$fieldname."'".
1.54 www 587: ",'')\">".&mt('Select').'</a>'.
1.64 matthew 588: &relatedfield(0,$relatedsearchflag,$relatedsep);
589: }
590: # Customdistribution file
1.48 www 591: if ($type eq 'customdistributionfile') {
592: return '<input type="text" name="'.$fieldname.
593: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
594: "('".$formname."','".$fieldname."'".
1.54 www 595: ",'rights')\">".&mt('Select').'</a>'.
1.64 matthew 596: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 597: }
1.78 taceyjo1 598: # Source Customdistribution file
599: if ($type eq 'sourcerights') {
600: return '<input type="text" name="'.$fieldname.
601: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
602: "('".$formname."','".$fieldname."'".
603: ",'rights')\">".&mt('Select').'</a>'.
604: &relatedfield(0,$relatedsearchflag,$relatedsep);
605: }
1.64 matthew 606: # Dates
1.48 www 607: if (($type eq 'creationdate') ||
608: ($type eq 'lastrevisiondate')) {
1.64 matthew 609: return
610: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
611: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 612: }
1.64 matthew 613: # No pretty input found
1.48 www 614: $value=~s/^\s+//gs;
615: $value=~s/\s+$//gs;
616: $value=~s/\s+/ /gs;
1.77 matthew 617: $value=~s/\"/\"\;/gs;
1.54 www 618: return
1.74 matthew 619: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
1.64 matthew 620: 'value="'.$value.'" />'.
621: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
622: $relatedvalue);
1.46 www 623: }
624:
1.64 matthew 625: # Main Handler
1.1 www 626: sub handler {
1.64 matthew 627: my $r=shift;
628: #
1.67 matthew 629: my $uri=$r->uri;
630: #
631: # Set document type
632: &Apache::loncommon::content_type($r,'text/html');
633: $r->send_http_header;
634: return OK if $r->header_only;
1.64 matthew 635: #
1.76 matthew 636: my ($resdomain,$resuser)=
637: (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
1.92 albertel 638: my $html=&Apache::lonxml::xmlbegin();
639: $r->print($html.'<head><title>'.
1.67 matthew 640: 'Catalog Information'.
641: '</title></head>');
1.66 matthew 642: if ($uri=~m:/adm/bombs/(.*)$:) {
1.67 matthew 643: $r->print(&Apache::loncommon::bodytag('Error Messages'));
1.66 matthew 644: # Looking for all bombs?
645: &report_bombs($r,$uri);
1.89 banghart 646: } elsif ($uri=~/\/portfolio\//) {
1.109 albertel 647: ($resdomain,$resuser)=
648: (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
1.89 banghart 649: $r->print(&Apache::loncommon::bodytag
650: ('Edit Portfolio File Information','','','',$resdomain));
1.106 banghart 651: &present_editable_metadata($r,$uri,'portfolio');
652: &select_course($r);
1.66 matthew 653: } elsif ($uri=~/^\/\~/) {
654: # Construction space
1.67 matthew 655: $r->print(&Apache::loncommon::bodytag
656: ('Edit Catalog Information','','','',$resdomain));
1.66 matthew 657: &present_editable_metadata($r,$uri);
658: } else {
1.67 matthew 659: $r->print(&Apache::loncommon::bodytag
1.85 albertel 660: ('Catalog Information','','','',$resdomain));
1.66 matthew 661: &present_uneditable_metadata($r,$uri);
662: }
1.67 matthew 663: $r->print('</body></html>');
1.66 matthew 664: return OK;
665: }
666:
1.67 matthew 667: #####################################################
668: #####################################################
669: ### ###
670: ### Report Bombs ###
671: ### ###
672: #####################################################
673: #####################################################
1.66 matthew 674: sub report_bombs {
675: my ($r,$uri) = @_;
676: # Set document type
1.67 matthew 677: $uri =~ s:/adm/bombs/::;
678: $uri = &Apache::lonnet::declutter($uri);
1.66 matthew 679: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
680: my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
681: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
1.98 www 682: if ($env{'form.clearbombs'}) {
683: &Apache::lonmsg::clear_author_res_msg($uri);
684: }
685: my $clear=&mt('Clear all Messages in Subdirectory');
686: $r->print(<<ENDCLEAR);
687: <form method="post">
688: <input type="submit" name="clearbombs" value="$clear" />
689: </form>
690: ENDCLEAR
1.67 matthew 691: my %brokenurls =
692: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
693: foreach (sort(keys(%brokenurls))) {
1.66 matthew 694: if ($_=~/^\Q$uri\E/) {
1.70 matthew 695: $r->print
696: ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
697: &Apache::lonmsg::retrieve_author_res_msg($_).
698: '<hr />');
1.64 matthew 699: }
700: }
1.66 matthew 701: } else {
702: $r->print(&mt('Not authorized'));
703: }
704: return;
705: }
706:
1.67 matthew 707: #####################################################
708: #####################################################
709: ### ###
710: ### Uneditable Metadata Display ###
711: ### ###
712: #####################################################
713: #####################################################
1.66 matthew 714: sub present_uneditable_metadata {
715: my ($r,$uri) = @_;
716: #
717: my %content=();
718: # Read file
719: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
720: $content{$_}=&Apache::lonnet::metadata($uri,$_);
721: }
722: # Render Output
723: # displayed url
724: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
725: $uri=~s/\.meta$//;
726: my $disuri=&Apache::lonnet::clutter($uri);
727: # version
728: my $currentversion=&Apache::lonnet::getversion($disuri);
729: my $versiondisplay='';
730: if ($thisversion) {
731: $versiondisplay=&mt('Version').': '.$thisversion.
732: ' ('.&mt('most recent version').': '.
733: ($currentversion>0 ?
734: $currentversion :
735: &mt('information not available')).')';
736: } else {
737: $versiondisplay='Version: '.$currentversion;
738: }
1.72 matthew 739: # crumbify displayed URL uri target prefix form size
740: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
741: $disuri =~ s:<br />::g;
1.66 matthew 742: # obsolete
743: my $obsolete=$content{'obsolete'};
744: my $obsoletewarning='';
1.96 albertel 745: if (($obsolete) && ($env{'user.adv'})) {
1.66 matthew 746: $obsoletewarning='<p><font color="red">'.
747: &mt('This resource has been marked obsolete by the author(s)').
748: '</font></p>';
749: }
750: #
751: my %lt=&fieldnames();
752: my $table='';
1.72 matthew 753: my $title = $content{'title'};
754: if (! defined($title)) {
755: $title = 'Untitled Resource';
756: }
1.66 matthew 757: foreach ('title',
758: 'author',
759: 'subject',
760: 'keywords',
761: 'notes',
762: 'abstract',
763: 'lowestgradelevel',
764: 'highestgradelevel',
765: 'standards',
766: 'mime',
767: 'language',
768: 'creationdate',
769: 'lastrevisiondate',
770: 'owner',
771: 'copyright',
1.78 taceyjo1 772: 'customdistributionfile',
773: 'sourceavail',
774: 'sourcerights',
1.66 matthew 775: 'obsolete',
776: 'obsoletereplacement') {
777: $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
778: '</td><td bgcolor="#CCCCCC">'.
779: &prettyprint($_,$content{$_}).'</td></tr>';
780: delete $content{$_};
781: }
782: #
783: $r->print(<<ENDHEAD);
1.72 matthew 784: <h2>$title</h2>
785: <p>
786: $disuri<br />
1.36 www 787: $obsoletewarning
1.72 matthew 788: $versiondisplay
789: </p>
1.88 banghart 790: <table cellspacing="2" border="0">
1.45 www 791: $table
1.11 www 792: </table>
1.1 www 793: ENDHEAD
1.96 albertel 794: if ($env{'user.adv'}) {
1.68 matthew 795: &print_dynamic_metadata($r,$uri,\%content);
1.67 matthew 796: }
797: return;
798: }
799:
800: sub print_dynamic_metadata {
1.68 matthew 801: my ($r,$uri,$content) = @_;
802: #
1.69 matthew 803: my %content = %$content;
1.68 matthew 804: my %lt=&fieldnames();
1.67 matthew 805: #
806: my $description = 'Dynamic Metadata (updated periodically)';
807: $r->print('<h3>'.&mt($description).'</h3>'.
1.70 matthew 808: &mt('Processing'));
1.67 matthew 809: $r->rflush();
810: my %items=&fieldnames();
811: my %dynmeta=&dynamicmeta($uri);
812: #
813: # General Access and Usage Statistics
1.70 matthew 814: if (exists($dynmeta{'count'}) ||
815: exists($dynmeta{'sequsage'}) ||
816: exists($dynmeta{'comefrom'}) ||
817: exists($dynmeta{'goto'}) ||
818: exists($dynmeta{'course'})) {
819: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
1.88 banghart 820: '<table cellspacing="2" border="0">');
1.70 matthew 821: foreach ('count',
822: 'sequsage','sequsage_list',
823: 'comefrom','comefrom_list',
824: 'goto','goto_list',
825: 'course','course_list') {
826: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
827: '<td bgcolor="#CCCCCC">'.
828: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
829: }
830: $r->print('</table>');
831: } else {
832: $r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
1.67 matthew 833: }
1.69 matthew 834: #
835: # Assessment statistics
1.73 matthew 836: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
837: if (exists($dynmeta{'stdno'}) ||
838: exists($dynmeta{'avetries'}) ||
839: exists($dynmeta{'difficulty'}) ||
840: exists($dynmeta{'disc'})) {
841: # This is an assessment, print assessment data
842: $r->print('<h4>'.
843: &mt('Overall Assessment Statistical Data').
844: '</h4>'.
1.88 banghart 845: '<table cellspacing="2" border="0">');
1.73 matthew 846: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
1.66 matthew 847: '<td bgcolor="#CCCCCC">'.
1.73 matthew 848: &prettyprint('stdno',$dynmeta{'stdno'}).
849: '</td>'."</tr>\n");
850: foreach ('avetries','difficulty','disc') {
851: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
852: '<td bgcolor="#CCCCCC">'.
853: &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
854: '</td>'."</tr>\n");
855: }
856: $r->print('</table>');
857: }
858: if (exists($dynmeta{'stats'})) {
859: #
860: # New assessment statistics
861: $r->print('<h4>'.
862: &mt('Detailed Assessment Statistical Data').
863: '</h4>');
1.88 banghart 864: my $table = '<table cellspacing="2" border="0">'.
1.73 matthew 865: '<tr>'.
866: '<th>Course</th>'.
867: '<th>Section(s)</th>'.
868: '<th>Num Students</th>'.
869: '<th>Mean Tries</th>'.
870: '<th>Degree of Difficulty</th>'.
871: '<th>Degree of Discrimination</th>'.
872: '<th>Time of computation</th>'.
873: '</tr>'.$/;
874: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
875: my $data = $dynmeta{'stats'}->{$identifier};
876: my $course = $data->{'course'};
877: my %courseinfo = &Apache::lonnet::coursedescription($course);
878: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
879: &Apache::lonnet::logthis('lookup for '.$course.' failed');
880: next;
881: }
882: $table .= '<tr>';
883: $table .=
884: '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
885: $table .=
886: '<td align="right">'.$data->{'sections'}.'</td>';
887: $table .=
888: '<td align="right">'.$data->{'stdno'}.'</td>';
889: foreach ('avetries','difficulty','disc') {
890: $table .= '<td align="right">';
891: if (exists($data->{$_})) {
892: $table .= sprintf('%.2f',$data->{$_}).' ';
893: } else {
894: $table .= '';
895: }
896: $table .= '</td>';
897: }
898: $table .=
899: '<td><nobr>'.
900: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
901: '</nobr></td>';
902: $table .=
903: '</tr>'.$/;
904: }
905: $table .= '</table>'.$/;
906: $r->print($table);
907: } else {
908: $r->print('No new dynamic data found.');
1.66 matthew 909: }
1.70 matthew 910: } else {
1.73 matthew 911: $r->print('<h4>'.
912: &mt('No Assessment Statistical Data is available for this resource').
913: '</h4>');
1.67 matthew 914: }
1.73 matthew 915:
916: #
917: #
1.70 matthew 918: if (exists($dynmeta{'clear'}) ||
919: exists($dynmeta{'depth'}) ||
920: exists($dynmeta{'helpful'}) ||
921: exists($dynmeta{'correct'}) ||
922: exists($dynmeta{'technical'})){
923: $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
1.88 banghart 924: '<table cellspacing="2" border="0">');
1.70 matthew 925: foreach ('clear','depth','helpful','correct','technical') {
926: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
927: '<td bgcolor="#CCCCCC">'.
928: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
929: }
930: $r->print('</table>');
931: } else {
932: $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
1.67 matthew 933: }
934: $uri=~/^\/res\/(\w+)\/(\w+)\//;
1.96 albertel 935: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
936: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1.70 matthew 937: if (exists($dynmeta{'comments'})) {
938: $r->print('<h4>'.&mt('Evaluation Comments').' ('.
939: &mt('visible to author and co-authors only').
940: ')</h4>'.
941: '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
942: } else {
943: $r->print('<h4>'.&mt('There are no Evaluation Comments on this resource.').'</h4>');
944: }
945: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
946: if (defined($bombs) && $bombs ne '') {
947: $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
948: &mt('visible to author and co-authors only').')'.
949: '</h4>'.$bombs);
950: } else {
951: $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
952: }
1.67 matthew 953: }
1.69 matthew 954: #
1.67 matthew 955: # All other stuff
956: $r->print('<h3>'.
957: &mt('Additional Metadata (non-standard, parameters, exports)').
1.81 www 958: '</h3><table border="0" cellspacing="1">');
1.67 matthew 959: foreach (sort(keys(%content))) {
960: my $name=$_;
961: if ($name!~/\.display$/) {
962: my $display=&Apache::lonnet::metadata($uri,
963: $name.'.display');
964: if (! $display) {
965: $display=$name;
966: };
967: my $otherinfo='';
968: foreach ('name','part','type','default') {
969: if (defined(&Apache::lonnet::metadata($uri,
970: $name.'.'.$_))) {
971: $otherinfo.=' '.$_.'='.
972: &Apache::lonnet::metadata($uri,
973: $name.'.'.$_).'; ';
974: }
1.64 matthew 975: }
1.81 www 976: $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
1.67 matthew 977: if ($otherinfo) {
978: $r->print(' ('.$otherinfo.')');
1.64 matthew 979: }
1.81 www 980: $r->print("</font></td></tr>\n");
1.64 matthew 981: }
1.66 matthew 982: }
1.81 www 983: $r->print("</table>");
1.67 matthew 984: return;
1.66 matthew 985: }
1.105 banghart 986:
1.102 banghart 987:
988:
1.67 matthew 989: #####################################################
990: #####################################################
991: ### ###
992: ### Editable metadata display ###
993: ### ###
994: #####################################################
995: #####################################################
1.66 matthew 996: sub present_editable_metadata {
1.90 banghart 997: my ($r,$uri, $file_type) = @_;
1.66 matthew 998: # Construction Space Call
999: # Header
1000: my $disuri=$uri;
1001: my $fn=&Apache::lonnet::filelocation('',$uri);
1002: $disuri=~s/^\/\~/\/priv\//;
1003: $disuri=~s/\.meta$//;
1.110 albertel 1004: $disuri=~s|^/editupload||;
1.66 matthew 1005: my $target=$uri;
1.96 albertel 1006: $target=~s/^\/\~/\/res\/$env{'request.role.domain'}\//;
1.66 matthew 1007: $target=~s/\.meta$//;
1008: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1009: if ($bombs) {
1.99 www 1010: my $showdel=1;
1.96 albertel 1011: if ($env{'form.delmsg'}) {
1.66 matthew 1012: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
1013: $bombs=&mt('Messages deleted.');
1.99 www 1014: $showdel=0;
1.66 matthew 1015: } else {
1016: $bombs=&mt('Error deleting messages');
1.64 matthew 1017: }
1.66 matthew 1018: }
1.98 www 1019: if ($env{'form.clearmsg'}) {
1020: my $cleardir=$target;
1021: $cleardir=~s/\/[^\/]+$/\//;
1022: if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
1023: $bombs=&mt('Messages cleared.');
1.99 www 1024: $showdel=0;
1.98 www 1025: } else {
1026: $bombs=&mt('Error clearing messages');
1027: }
1028: }
1029: my $del=&mt('Delete Messages for this Resource');
1030: my $clear=&mt('Clear all Messages in Subdirectory');
1.99 www 1031: my $goback=&mt('Back to Source File');
1.66 matthew 1032: $r->print(<<ENDBOMBS);
1.52 www 1033: <h1>$disuri</h1>
1034: <form method="post" name="defaultmeta">
1.99 www 1035: ENDBOMBS
1036: if ($showdel) {
1037: $r->print(<<ENDDEL);
1.59 www 1038: <input type="submit" name="delmsg" value="$del" />
1.98 www 1039: <input type="submit" name="clearmsg" value="$clear" />
1.99 www 1040: ENDDEL
1041: } else {
1042: $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
1043: }
1044: $r->print('<br />'.$bombs);
1.66 matthew 1045: } else {
1046: my $displayfile='Catalog Information for '.$disuri;
1047: if ($disuri=~/\/default$/) {
1048: my $dir=$disuri;
1049: $dir=~s/default$//;
1050: $displayfile=
1051: &mt('Default Cataloging Information for Directory').' '.
1052: $dir;
1053: }
1054: %Apache::lonpublisher::metadatafields=();
1055: %Apache::lonpublisher::metadatakeys=();
1.94 banghart 1056: my $result=&Apache::lonnet::getfile($fn);
1057: if ($result == -1){
1.110 albertel 1058: $r->print('Creating new '.$disuri);
1.94 banghart 1059: } else {
1060: &Apache::lonpublisher::metaeval($result);
1061: }
1.66 matthew 1062: $r->print(<<ENDEDIT);
1.23 www 1063: <h1>$displayfile</h1>
1.48 www 1064: <form method="post" name="defaultmeta">
1.23 www 1065: ENDEDIT
1.66 matthew 1066: $r->print('<script language="JavaScript">'.
1.86 albertel 1067: &Apache::loncommon::browser_and_searcher_javascript().
1.66 matthew 1068: '</script>');
1.90 banghart 1069: my %lt=&fieldnames($file_type);
1.87 albertel 1070: my $output;
1.90 banghart 1071: my @fields;
1072: if ($file_type eq 'portfolio') {
1.113 banghart 1073: @fields = ('author','title','subject','keywords','abstract','notes','lowestgradelevel',
1.120 banghart 1074: 'highestgradelevel','courserestricted');
1.90 banghart 1075: } else {
1076: @fields = ('author','title','subject','keywords','abstract','notes',
1.66 matthew 1077: 'copyright','customdistributionfile','language',
1078: 'standards',
1.78 taceyjo1 1079: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1.90 banghart 1080: 'obsolete','obsoletereplacement');
1081: }
1.120 banghart 1082: my $metacourse;
1083: if ($env{'form.metacourse'} ) {
1084: $Apache::lonpublisher::metadatafields{'courserestricted'} = $env{'form.metacourse'};
1085: $metacourse = $env{'form.metacourse'};
1086: } else {
1087: if (! $Apache::lonpublisher::metadatafields{'courserestricted'}) {
1088: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1089: 'none';
1090: $metacourse = 'none';
1091: } else {
1092: $metacourse = $Apache::lonpublisher::metadatafields{'courserestricted'};
1093: }
1094: }
1095: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1096: $Apache::lonpublisher::metadatafields{'copyright'}=
1097: 'default';
1098: }
1.125 banghart 1099: if ($metacourse ne 'none') {
1100: $r->print('Document metadata restricted by :<strong> '.$env{$metacourse.".description"}."</strong><br />");
1101: }
1102:
1.90 banghart 1103: foreach (@fields) {
1.96 albertel 1104: if (defined($env{'form.new_'.$_})) {
1.66 matthew 1105: $Apache::lonpublisher::metadatafields{$_}=
1.123 banghart 1106: join(',',&Apache::loncommon::get_env_multiple('form.new_'.$_));
1.66 matthew 1107: }
1.127 banghart 1108: my $field_name = $_;
1.120 banghart 1109: if ($metacourse ne 'none') {
1.115 banghart 1110: # handle restrictions here
1.127 banghart 1111: if ($env{$metacourse.'.metadata.'.$_.'.options'} =~ m/active/){
1.115 banghart 1112: $output.=('<p>'.$lt{$_}.': '.
1.127 banghart 1113: &prettyinput($_,
1.87 albertel 1114: $Apache::lonpublisher::metadatafields{$_},
1.120 banghart 1115: 'new_'.$_,'defaultmeta',undef,undef,undef,undef,$metacourse).'</p>');
1.127 banghart 1116: } elsif ($_ eq 'courserestricted') {
1117: $output.=(
1118: &prettyinput($field_name,
1119: $Apache::lonpublisher::metadatafields{$_},
1120: 'new_'.$field_name,'defaultmeta',undef,undef,undef,undef,$metacourse));
1121: }
1.115 banghart 1122: } else {
1.127 banghart 1123: if ($_ ne 'courserestricted') {
1124: $output.=('<p>'.$lt{$_}.': '.
1.115 banghart 1125: &prettyinput($_,
1126: $Apache::lonpublisher::metadatafields{$_},
1127: 'new_'.$_,'defaultmeta').'</p>');
1.127 banghart 1128: } else {
1129: $output.=&prettyinput($field_name,
1130: $Apache::lonpublisher::metadatafields{$_},
1131: 'new_'.$field_name,'defaultmeta');
1132: }
1.115 banghart 1133: }
1.66 matthew 1134: }
1.127 banghart 1135: $output.=('<p>'.$lt{$_}.': '.
1136: &prettyinput($_,
1137: $Apache::lonpublisher::metadatafields{$_},
1138: 'new_'.$_,'defaultmeta',undef,undef,undef,undef,$metacourse).'</p>');
1139:
1.96 albertel 1140: if ($env{'form.store'}) {
1.66 matthew 1141: my $mfh;
1.107 banghart 1142: my $formname='store';
1.94 banghart 1143: my $file_content;
1.108 banghart 1144: foreach my $meta_field (keys %env) {
1.122 banghart 1145: if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
1.123 banghart 1146: $Apache::lonpublisher::metadatafields{'keywords'} =
1.122 banghart 1147: join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
1.108 banghart 1148: }
1.106 banghart 1149: }
1.94 banghart 1150: foreach (sort keys %Apache::lonpublisher::metadatafields) {
1151: next if ($_ =~ /\./);
1152: my $unikey=$_;
1153: $unikey=~/^([A-Za-z]+)/;
1154: my $tag=$1;
1155: $tag=~tr/A-Z/a-z/;
1156: $file_content.= "\n\<$tag";
1157: foreach (split(/\,/,
1158: $Apache::lonpublisher::metadatakeys{$unikey})
1159: ) {
1160: my $value=
1161: $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
1162: $value=~s/\"/\'\'/g;
1163: $file_content.=' '.$_.'="'.$value.'"' ;
1164: # print $mfh ' '.$_.'="'.$value.'"';
1165: }
1166: $file_content.= '>'.
1167: &HTML::Entities::encode
1168: ($Apache::lonpublisher::metadatafields{$unikey},
1169: '<>&"').
1170: '</'.$tag.'>';
1171: }
1172: if ($fn =~ /\/portfolio\//) {
1173: $fn =~ /\/portfolio\/(.*)$/;
1174: my $new_fn = '/'.$1;
1.96 albertel 1175: $env{'form.'.$formname}=$file_content;
1176: $env{'form.'.$formname.'.filename'}=$new_fn;
1.94 banghart 1177: &Apache::lonnet::userfileupload('uploaddoc','',
1.96 albertel 1178: 'portfolio'.$env{'form.currentpath'});
1.94 banghart 1179: if (&Apache::lonnet::userfileupload($formname,'','portfolio') eq 'error: no uploaded file') {
1180: $r->print('<p><font color="red">'.
1181: &mt('Could not write metadata').', '.
1182: &mt('FAIL').'</font></p>');
1183: } else {
1184: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1185: ' '.&Apache::lonlocal::locallocaltime(time).
1186: '</font></p>');
1187: }
1.66 matthew 1188: } else {
1.94 banghart 1189: if (! ($mfh=Apache::File->new('>'.$fn))) {
1190: $r->print('<p><font color="red">'.
1191: &mt('Could not write metadata').', '.
1192: &mt('FAIL').'</font></p>');
1193: } else {
1194: print $mfh $file_content;
1.95 albertel 1195: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1196: ' '.&Apache::lonlocal::locallocaltime(time).
1197: '</font></p>');
1.64 matthew 1198: }
1199: }
1200: }
1.87 albertel 1201: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.67 matthew 1202: &mt('Store Catalog Information').'">');
1.64 matthew 1203: }
1.67 matthew 1204: $r->print('</form>');
1.66 matthew 1205: return;
1.1 www 1206: }
1.64 matthew 1207:
1.1 www 1208: 1;
1209: __END__
1.97 banghart 1210:
1.98 www 1211:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonmeta.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface