Annotation of loncom/interface/lonmeta.pm, revision 1.139
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.139 ! banghart 4: # $Id: lonmeta.pm,v 1.138 2005/12/14 00:12:13 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 $file_type=shift;
1.115 banghart 240: my %fields =
241: ('title' => 'Title',
1.113 banghart 242: 'author' =>'Author(s)',
1.131 albertel 243: 'authorspace' => 'Author Space',
244: 'modifyinguser' => 'Last Modifying User',
1.113 banghart 245: 'subject' => 'Subject',
1.133 banghart 246: 'standards' => 'Standards',
1.113 banghart 247: 'keywords' => 'Keyword(s)',
248: 'notes' => 'Notes',
249: 'abstract' => 'Abstract',
250: 'lowestgradelevel' => 'Lowest Grade Level',
1.120 banghart 251: 'highestgradelevel' => 'Highest Grade Level',
252: 'courserestricted' => 'Course Restricting Metadata');
253:
1.93 matthew 254: if (! defined($file_type) || $file_type ne 'portfolio') {
255: %fields =
256: (%fields,
257: 'domain' => 'Domain',
1.64 matthew 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',
1.133 banghart 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 {
1.113 banghart 294: my %courses;
1.137 banghart 295: my $output;
1.138 banghart 296: my $selected;
1.111 banghart 297: foreach my $key (keys (%env)) {
1.113 banghart 298: if ($key =~ m/\.metadata\./) {
299: $key =~ m/^course\.(.+)(\.metadata.+$)/;
300: my $course = $1;
301: my $coursekey = 'course.'.$course.'.description';
302: my $value = $env{$coursekey};
303: $courses{$coursekey} = $value;
1.111 banghart 304: }
305: }
1.103 banghart 306: my $meta_not_found = 1;
1.138 banghart 307: if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq 'none') {
308: $selected = ' SELECTED ';
309: } else {
310: $selected = '';
311: }
312: $output .= '<select name="new_courserestricted" >';
313: $output .= '<option value="none" '.$selected.'>None</option>';
1.113 banghart 314: foreach my $key (keys (%courses)) {
1.138 banghart 315: $key =~ m/(^.+)\.description$/;
316: if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq $1) {
317: $selected = ' SELECTED ';
318: } else {
319: $selected = '';
1.113 banghart 320: }
1.138 banghart 321: $output .= '<option value="'.$1.'"'.$selected.'>';
1.137 banghart 322: $output .= $courses{$key};
323: $output .= '</option>';
1.100 banghart 324: }
1.138 banghart 325: $output .= '</select><br />';
1.137 banghart 326: return ($output);
1.100 banghart 327: }
1.64 matthew 328: # Pretty printing of metadata field
1.46 www 329:
330: sub prettyprint {
1.82 www 331: my ($type,$value,$target,$prefix,$form,$noformat)=@_;
332: # $target,$prefix,$form are optional and for filecrumbs only
1.65 matthew 333: if (! defined($value)) {
334: return ' ';
335: }
1.64 matthew 336: # Title
1.46 www 337: if ($type eq 'title') {
338: return '<font size="+1" face="arial">'.$value.'</font>';
339: }
1.64 matthew 340: # Dates
1.46 www 341: if (($type eq 'creationdate') ||
342: ($type eq 'lastrevisiondate')) {
1.55 www 343: return ($value?&Apache::lonlocal::locallocaltime(
344: &Apache::lonmysql::unsqltime($value)):
345: &mt('not available'));
1.46 www 346: }
1.64 matthew 347: # Language
1.46 www 348: if ($type eq 'language') {
349: return &Apache::loncommon::languagedescription($value);
350: }
1.64 matthew 351: # Copyright
1.46 www 352: if ($type eq 'copyright') {
353: return &Apache::loncommon::copyrightdescription($value);
354: }
1.78 taceyjo1 355: # Copyright
356: if ($type eq 'sourceavail') {
357: return &Apache::loncommon::source_copyrightdescription($value);
358: }
1.64 matthew 359: # MIME
1.46 www 360: if ($type eq 'mime') {
1.64 matthew 361: return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
362: &Apache::loncommon::filedescription($value);
363: }
364: # Person
1.46 www 365: if (($type eq 'author') ||
366: ($type eq 'owner') ||
367: ($type eq 'modifyinguser') ||
368: ($type eq 'authorspace')) {
369: $value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
370: return $value;
371: }
1.64 matthew 372: # Gradelevel
1.48 www 373: if (($type eq 'lowestgradelevel') ||
374: ($type eq 'highestgradelevel')) {
375: return &Apache::loncommon::gradeleveldescription($value);
376: }
1.64 matthew 377: # Only for advance users below
1.96 albertel 378: if (! $env{'user.adv'}) {
1.65 matthew 379: return '<i>- '.&mt('not displayed').' -</i>';
380: }
1.64 matthew 381: # File
1.46 www 382: if (($type eq 'customdistributionfile') ||
383: ($type eq 'obsoletereplacement') ||
384: ($type eq 'goto_list') ||
385: ($type eq 'comefrom_list') ||
1.82 www 386: ($type eq 'sequsage_list') ||
1.83 www 387: ($type eq 'dependencies')) {
1.82 www 388: return '<ul><font size="-1">'.join("\n",map {
1.70 matthew 389: my $url = &Apache::lonnet::clutter($_);
1.72 matthew 390: my $title = &Apache::lonnet::gettitle($url);
391: if ($title eq '') {
392: $title = 'Untitled';
393: if ($url =~ /\.sequence$/) {
394: $title .= ' Sequence';
395: } elsif ($url =~ /\.page$/) {
396: $title .= ' Page';
397: } elsif ($url =~ /\.problem$/) {
398: $title .= ' Problem';
399: } elsif ($url =~ /\.html$/) {
400: $title .= ' HTML document';
401: } elsif ($url =~ m:/syllabus$:) {
402: $title .= ' Syllabus';
403: }
404: }
1.82 www 405: $_ = '<li>'.$title.' '.
406: &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'-1',$noformat).
407: '</li>'
408: } split(/\s*\,\s*/,$value)).'</ul></font>';
1.46 www 409: }
1.64 matthew 410: # Evaluations
1.46 www 411: if (($type eq 'clear') ||
412: ($type eq 'depth') ||
413: ($type eq 'helpful') ||
414: ($type eq 'correct') ||
415: ($type eq 'technical')) {
416: return &evalgraph($value);
417: }
1.64 matthew 418: # Difficulty
1.73 matthew 419: if ($type eq 'difficulty' || $type eq 'disc') {
1.46 www 420: return &diffgraph($value);
421: }
1.64 matthew 422: # List of courses
1.46 www 423: if ($type=~/\_list/) {
1.72 matthew 424: my @Courses = split(/\s*\,\s*/,$value);
425: my $Str;
426: foreach my $course (@Courses) {
427: my %courseinfo = &Apache::lonnet::coursedescription($course);
428: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
429: next;
430: }
431: if ($Str ne '') { $Str .= '<br />'; }
432: $Str .= '<a href="/public/'.$courseinfo{'domain'}.'/'.
433: $courseinfo{'num'}.'/syllabus" target="preview">'.
434: $courseinfo{'description'}.'</a>';
435: }
436: return $Str;
1.46 www 437: }
1.64 matthew 438: # No pretty print found
1.46 www 439: return $value;
440: }
441:
1.64 matthew 442: # Pretty input of metadata field
1.54 www 443: sub direct {
444: return shift;
445: }
446:
1.48 www 447: sub selectbox {
448: my ($name,$value,$functionref,@idlist)=@_;
1.65 matthew 449: if (! defined($functionref)) {
450: $functionref=\&direct;
451: }
1.48 www 452: my $selout='<select name="'.$name.'">';
453: foreach (@idlist) {
454: $selout.='<option value=\''.$_.'\'';
455: if ($_ eq $value) {
456: $selout.=' selected>'.&{$functionref}($_).'</option>';
457: }
458: else {$selout.='>'.&{$functionref}($_).'</option>';}
459: }
460: return $selout.'</select>';
461: }
462:
1.54 www 463: sub relatedfield {
464: my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
1.65 matthew 465: if (! $relatedsearchflag) {
466: return '';
467: }
468: if (! defined($relatedsep)) {
469: $relatedsep=' ';
470: }
471: if (! $show) {
472: return $relatedsep.' ';
473: }
1.54 www 474: return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
475: ($relatedvalue?' checked="1"':'').' />';
476: }
1.48 www 477:
1.46 www 478: sub prettyinput {
1.54 www 479: my ($type,$value,$fieldname,$formname,
1.116 banghart 480: $relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_;
1.75 matthew 481: if (! defined($size)) {
482: $size = 80;
483: }
1.128 banghart 484: my $output;
1.116 banghart 485: if (defined($course_key)) {
486: my $stu_add;
487: my $only_one;
1.128 banghart 488: my %meta_options;
489: my @cur_values_inst;
490: my $cur_values_stu;
1.132 banghart 491: my $values = $env{$course_key.'.metadata.'.$type.'.values'};
492: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/stuadd/) {
1.116 banghart 493: $stu_add = 'true';
494: }
1.132 banghart 495: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/onlyone/) {
1.116 banghart 496: $only_one = 'true';
497: }
1.128 banghart 498: # need to take instructor values out of list where instructor and student
499: # values may be mixed.
1.133 banghart 500: if ($values) {
1.132 banghart 501: foreach my $item (split(/,/,$values)) {
502: $item =~ s/^\s+//;
1.133 banghart 503: $meta_options{$item} = $item;
1.128 banghart 504: }
1.132 banghart 505: foreach my $item (split(/,/,$value)) {
506: $item =~ s/^\s+//;
507: if ($meta_options{$item}) {
508: push(@cur_values_inst,$item);
1.128 banghart 509: } else {
1.132 banghart 510: $cur_values_stu .= $item.',';
1.128 banghart 511: }
512: }
1.129 banghart 513: } else {
514: $cur_values_stu = $value;
1.128 banghart 515: }
1.121 banghart 516: if ($type eq 'courserestricted') {
1.138 banghart 517: return (&select_course());
518: # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.121 banghart 519: }
1.130 banghart 520: if (($type eq 'keywords') || ($type eq 'subject')
521: || ($type eq 'author')||($type eq 'notes')
1.133 banghart 522: || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards')) {
1.129 banghart 523: if ($values) {
524: if ($only_one) {
1.134 banghart 525: $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options));
1.129 banghart 526: } else {
1.130 banghart 527: $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
1.129 banghart 528: }
1.128 banghart 529: }
530: if ($stu_add) {
531: $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
532: 'value="'.$cur_values_stu.'" />'.
533: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
534: $relatedvalue);
1.119 banghart 535: }
1.128 banghart 536: return ($output);
1.116 banghart 537: }
538: if (($type eq 'lowestgradelevel') ||
539: ($type eq 'highestgradelevel')) {
540: return &Apache::loncommon::select_level_form($value,$fieldname).
541: &relatedfield(0,$relatedsearchflag,$relatedsep);
542: }
543: return();
544: }
1.64 matthew 545: # Language
1.48 www 546: if ($type eq 'language') {
547: return &selectbox($fieldname,
548: $value,
549: \&Apache::loncommon::languagedescription,
1.54 www 550: (&Apache::loncommon::languageids)).
1.64 matthew 551: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 552: }
1.64 matthew 553: # Copyright
1.48 www 554: if ($type eq 'copyright') {
555: return &selectbox($fieldname,
556: $value,
557: \&Apache::loncommon::copyrightdescription,
1.54 www 558: (&Apache::loncommon::copyrightids)).
1.64 matthew 559: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 560: }
1.78 taceyjo1 561: # Source Copyright
562: if ($type eq 'sourceavail') {
563: return &selectbox($fieldname,
564: $value,
565: \&Apache::loncommon::source_copyrightdescription,
566: (&Apache::loncommon::source_copyrightids)).
567: &relatedfield(0,$relatedsearchflag,$relatedsep);
568: }
1.64 matthew 569: # Gradelevels
1.48 www 570: if (($type eq 'lowestgradelevel') ||
571: ($type eq 'highestgradelevel')) {
1.54 www 572: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 matthew 573: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 574: }
1.64 matthew 575: # Obsolete
1.48 www 576: if ($type eq 'obsolete') {
577: return '<input type="checkbox" name="'.$fieldname.'"'.
1.54 www 578: ($value?' checked="1"':'').' />'.
1.64 matthew 579: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 580: }
1.64 matthew 581: # Obsolete replacement file
1.48 www 582: if ($type eq 'obsoletereplacement') {
583: return '<input type="text" name="'.$fieldname.
584: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
585: "('".$formname."','".$fieldname."'".
1.54 www 586: ",'')\">".&mt('Select').'</a>'.
1.64 matthew 587: &relatedfield(0,$relatedsearchflag,$relatedsep);
588: }
589: # Customdistribution file
1.48 www 590: if ($type eq 'customdistributionfile') {
591: return '<input type="text" name="'.$fieldname.
592: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
593: "('".$formname."','".$fieldname."'".
1.54 www 594: ",'rights')\">".&mt('Select').'</a>'.
1.64 matthew 595: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 596: }
1.78 taceyjo1 597: # Source Customdistribution file
598: if ($type eq 'sourcerights') {
599: return '<input type="text" name="'.$fieldname.
600: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
601: "('".$formname."','".$fieldname."'".
602: ",'rights')\">".&mt('Select').'</a>'.
603: &relatedfield(0,$relatedsearchflag,$relatedsep);
604: }
1.135 banghart 605: if ($type eq 'courserestricted') {
1.138 banghart 606: return (&select_course());
607: #return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.135 banghart 608: }
609:
1.64 matthew 610: # Dates
1.48 www 611: if (($type eq 'creationdate') ||
612: ($type eq 'lastrevisiondate')) {
1.64 matthew 613: return
614: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
615: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 616: }
1.64 matthew 617: # No pretty input found
1.48 www 618: $value=~s/^\s+//gs;
619: $value=~s/\s+$//gs;
620: $value=~s/\s+/ /gs;
1.77 matthew 621: $value=~s/\"/\"\;/gs;
1.54 www 622: return
1.74 matthew 623: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
1.64 matthew 624: 'value="'.$value.'" />'.
625: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
626: $relatedvalue);
1.46 www 627: }
628:
1.64 matthew 629: # Main Handler
1.1 www 630: sub handler {
1.64 matthew 631: my $r=shift;
632: #
1.67 matthew 633: my $uri=$r->uri;
634: #
635: # Set document type
636: &Apache::loncommon::content_type($r,'text/html');
637: $r->send_http_header;
638: return OK if $r->header_only;
1.64 matthew 639: #
1.76 matthew 640: my ($resdomain,$resuser)=
641: (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
1.92 albertel 642: my $html=&Apache::lonxml::xmlbegin();
643: $r->print($html.'<head><title>'.
1.67 matthew 644: 'Catalog Information'.
645: '</title></head>');
1.66 matthew 646: if ($uri=~m:/adm/bombs/(.*)$:) {
1.67 matthew 647: $r->print(&Apache::loncommon::bodytag('Error Messages'));
1.66 matthew 648: # Looking for all bombs?
649: &report_bombs($r,$uri);
1.89 banghart 650: } elsif ($uri=~/\/portfolio\//) {
1.109 albertel 651: ($resdomain,$resuser)=
652: (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
1.89 banghart 653: $r->print(&Apache::loncommon::bodytag
654: ('Edit Portfolio File Information','','','',$resdomain));
1.106 banghart 655: &present_editable_metadata($r,$uri,'portfolio');
1.66 matthew 656: } elsif ($uri=~/^\/\~/) {
657: # Construction space
1.67 matthew 658: $r->print(&Apache::loncommon::bodytag
659: ('Edit Catalog Information','','','',$resdomain));
1.66 matthew 660: &present_editable_metadata($r,$uri);
661: } else {
1.67 matthew 662: $r->print(&Apache::loncommon::bodytag
1.85 albertel 663: ('Catalog Information','','','',$resdomain));
1.66 matthew 664: &present_uneditable_metadata($r,$uri);
665: }
1.67 matthew 666: $r->print('</body></html>');
1.66 matthew 667: return OK;
668: }
669:
1.67 matthew 670: #####################################################
671: #####################################################
672: ### ###
673: ### Report Bombs ###
674: ### ###
675: #####################################################
676: #####################################################
1.66 matthew 677: sub report_bombs {
678: my ($r,$uri) = @_;
679: # Set document type
1.67 matthew 680: $uri =~ s:/adm/bombs/::;
681: $uri = &Apache::lonnet::declutter($uri);
1.66 matthew 682: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
683: my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
684: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
1.98 www 685: if ($env{'form.clearbombs'}) {
686: &Apache::lonmsg::clear_author_res_msg($uri);
687: }
688: my $clear=&mt('Clear all Messages in Subdirectory');
689: $r->print(<<ENDCLEAR);
690: <form method="post">
691: <input type="submit" name="clearbombs" value="$clear" />
692: </form>
693: ENDCLEAR
1.67 matthew 694: my %brokenurls =
695: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
696: foreach (sort(keys(%brokenurls))) {
1.66 matthew 697: if ($_=~/^\Q$uri\E/) {
1.70 matthew 698: $r->print
699: ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
700: &Apache::lonmsg::retrieve_author_res_msg($_).
701: '<hr />');
1.64 matthew 702: }
703: }
1.66 matthew 704: } else {
705: $r->print(&mt('Not authorized'));
706: }
707: return;
708: }
709:
1.67 matthew 710: #####################################################
711: #####################################################
712: ### ###
713: ### Uneditable Metadata Display ###
714: ### ###
715: #####################################################
716: #####################################################
1.66 matthew 717: sub present_uneditable_metadata {
718: my ($r,$uri) = @_;
719: #
720: my %content=();
721: # Read file
722: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
723: $content{$_}=&Apache::lonnet::metadata($uri,$_);
724: }
725: # Render Output
726: # displayed url
727: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
728: $uri=~s/\.meta$//;
729: my $disuri=&Apache::lonnet::clutter($uri);
730: # version
731: my $currentversion=&Apache::lonnet::getversion($disuri);
732: my $versiondisplay='';
733: if ($thisversion) {
734: $versiondisplay=&mt('Version').': '.$thisversion.
735: ' ('.&mt('most recent version').': '.
736: ($currentversion>0 ?
737: $currentversion :
738: &mt('information not available')).')';
739: } else {
740: $versiondisplay='Version: '.$currentversion;
741: }
1.72 matthew 742: # crumbify displayed URL uri target prefix form size
743: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
744: $disuri =~ s:<br />::g;
1.66 matthew 745: # obsolete
746: my $obsolete=$content{'obsolete'};
747: my $obsoletewarning='';
1.96 albertel 748: if (($obsolete) && ($env{'user.adv'})) {
1.66 matthew 749: $obsoletewarning='<p><font color="red">'.
750: &mt('This resource has been marked obsolete by the author(s)').
751: '</font></p>';
752: }
753: #
754: my %lt=&fieldnames();
755: my $table='';
1.72 matthew 756: my $title = $content{'title'};
757: if (! defined($title)) {
758: $title = 'Untitled Resource';
759: }
1.66 matthew 760: foreach ('title',
761: 'author',
762: 'subject',
763: 'keywords',
764: 'notes',
765: 'abstract',
766: 'lowestgradelevel',
767: 'highestgradelevel',
768: 'standards',
769: 'mime',
770: 'language',
771: 'creationdate',
772: 'lastrevisiondate',
773: 'owner',
774: 'copyright',
1.78 taceyjo1 775: 'customdistributionfile',
776: 'sourceavail',
777: 'sourcerights',
1.66 matthew 778: 'obsolete',
779: 'obsoletereplacement') {
780: $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
781: '</td><td bgcolor="#CCCCCC">'.
782: &prettyprint($_,$content{$_}).'</td></tr>';
783: delete $content{$_};
784: }
785: #
786: $r->print(<<ENDHEAD);
1.72 matthew 787: <h2>$title</h2>
788: <p>
789: $disuri<br />
1.36 www 790: $obsoletewarning
1.72 matthew 791: $versiondisplay
792: </p>
1.88 banghart 793: <table cellspacing="2" border="0">
1.45 www 794: $table
1.11 www 795: </table>
1.1 www 796: ENDHEAD
1.96 albertel 797: if ($env{'user.adv'}) {
1.68 matthew 798: &print_dynamic_metadata($r,$uri,\%content);
1.67 matthew 799: }
800: return;
801: }
802:
803: sub print_dynamic_metadata {
1.68 matthew 804: my ($r,$uri,$content) = @_;
805: #
1.69 matthew 806: my %content = %$content;
1.68 matthew 807: my %lt=&fieldnames();
1.67 matthew 808: #
809: my $description = 'Dynamic Metadata (updated periodically)';
810: $r->print('<h3>'.&mt($description).'</h3>'.
1.70 matthew 811: &mt('Processing'));
1.67 matthew 812: $r->rflush();
813: my %items=&fieldnames();
814: my %dynmeta=&dynamicmeta($uri);
815: #
816: # General Access and Usage Statistics
1.70 matthew 817: if (exists($dynmeta{'count'}) ||
818: exists($dynmeta{'sequsage'}) ||
819: exists($dynmeta{'comefrom'}) ||
820: exists($dynmeta{'goto'}) ||
821: exists($dynmeta{'course'})) {
822: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
1.88 banghart 823: '<table cellspacing="2" border="0">');
1.70 matthew 824: foreach ('count',
825: 'sequsage','sequsage_list',
826: 'comefrom','comefrom_list',
827: 'goto','goto_list',
828: 'course','course_list') {
829: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
830: '<td bgcolor="#CCCCCC">'.
831: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
832: }
833: $r->print('</table>');
834: } else {
835: $r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
1.67 matthew 836: }
1.69 matthew 837: #
838: # Assessment statistics
1.73 matthew 839: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
840: if (exists($dynmeta{'stdno'}) ||
841: exists($dynmeta{'avetries'}) ||
842: exists($dynmeta{'difficulty'}) ||
843: exists($dynmeta{'disc'})) {
844: # This is an assessment, print assessment data
845: $r->print('<h4>'.
846: &mt('Overall Assessment Statistical Data').
847: '</h4>'.
1.88 banghart 848: '<table cellspacing="2" border="0">');
1.73 matthew 849: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
1.66 matthew 850: '<td bgcolor="#CCCCCC">'.
1.73 matthew 851: &prettyprint('stdno',$dynmeta{'stdno'}).
852: '</td>'."</tr>\n");
853: foreach ('avetries','difficulty','disc') {
854: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
855: '<td bgcolor="#CCCCCC">'.
856: &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
857: '</td>'."</tr>\n");
858: }
859: $r->print('</table>');
860: }
861: if (exists($dynmeta{'stats'})) {
862: #
863: # New assessment statistics
864: $r->print('<h4>'.
865: &mt('Detailed Assessment Statistical Data').
866: '</h4>');
1.88 banghart 867: my $table = '<table cellspacing="2" border="0">'.
1.73 matthew 868: '<tr>'.
869: '<th>Course</th>'.
870: '<th>Section(s)</th>'.
871: '<th>Num Students</th>'.
872: '<th>Mean Tries</th>'.
873: '<th>Degree of Difficulty</th>'.
874: '<th>Degree of Discrimination</th>'.
875: '<th>Time of computation</th>'.
876: '</tr>'.$/;
877: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
878: my $data = $dynmeta{'stats'}->{$identifier};
879: my $course = $data->{'course'};
880: my %courseinfo = &Apache::lonnet::coursedescription($course);
881: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
882: &Apache::lonnet::logthis('lookup for '.$course.' failed');
883: next;
884: }
885: $table .= '<tr>';
886: $table .=
887: '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
888: $table .=
889: '<td align="right">'.$data->{'sections'}.'</td>';
890: $table .=
891: '<td align="right">'.$data->{'stdno'}.'</td>';
892: foreach ('avetries','difficulty','disc') {
893: $table .= '<td align="right">';
894: if (exists($data->{$_})) {
895: $table .= sprintf('%.2f',$data->{$_}).' ';
896: } else {
897: $table .= '';
898: }
899: $table .= '</td>';
900: }
901: $table .=
902: '<td><nobr>'.
903: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
904: '</nobr></td>';
905: $table .=
906: '</tr>'.$/;
907: }
908: $table .= '</table>'.$/;
909: $r->print($table);
910: } else {
911: $r->print('No new dynamic data found.');
1.66 matthew 912: }
1.70 matthew 913: } else {
1.73 matthew 914: $r->print('<h4>'.
915: &mt('No Assessment Statistical Data is available for this resource').
916: '</h4>');
1.67 matthew 917: }
1.73 matthew 918:
919: #
920: #
1.70 matthew 921: if (exists($dynmeta{'clear'}) ||
922: exists($dynmeta{'depth'}) ||
923: exists($dynmeta{'helpful'}) ||
924: exists($dynmeta{'correct'}) ||
925: exists($dynmeta{'technical'})){
926: $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
1.88 banghart 927: '<table cellspacing="2" border="0">');
1.70 matthew 928: foreach ('clear','depth','helpful','correct','technical') {
929: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
930: '<td bgcolor="#CCCCCC">'.
931: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
932: }
933: $r->print('</table>');
934: } else {
935: $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
1.67 matthew 936: }
937: $uri=~/^\/res\/(\w+)\/(\w+)\//;
1.96 albertel 938: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
939: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1.70 matthew 940: if (exists($dynmeta{'comments'})) {
941: $r->print('<h4>'.&mt('Evaluation Comments').' ('.
942: &mt('visible to author and co-authors only').
943: ')</h4>'.
944: '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
945: } else {
946: $r->print('<h4>'.&mt('There are no Evaluation Comments on this resource.').'</h4>');
947: }
948: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
949: if (defined($bombs) && $bombs ne '') {
950: $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
951: &mt('visible to author and co-authors only').')'.
952: '</h4>'.$bombs);
953: } else {
954: $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
955: }
1.67 matthew 956: }
1.69 matthew 957: #
1.67 matthew 958: # All other stuff
959: $r->print('<h3>'.
960: &mt('Additional Metadata (non-standard, parameters, exports)').
1.81 www 961: '</h3><table border="0" cellspacing="1">');
1.67 matthew 962: foreach (sort(keys(%content))) {
963: my $name=$_;
964: if ($name!~/\.display$/) {
965: my $display=&Apache::lonnet::metadata($uri,
966: $name.'.display');
967: if (! $display) {
968: $display=$name;
969: };
970: my $otherinfo='';
971: foreach ('name','part','type','default') {
972: if (defined(&Apache::lonnet::metadata($uri,
973: $name.'.'.$_))) {
974: $otherinfo.=' '.$_.'='.
975: &Apache::lonnet::metadata($uri,
976: $name.'.'.$_).'; ';
977: }
1.64 matthew 978: }
1.81 www 979: $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
1.67 matthew 980: if ($otherinfo) {
981: $r->print(' ('.$otherinfo.')');
1.64 matthew 982: }
1.81 www 983: $r->print("</font></td></tr>\n");
1.64 matthew 984: }
1.66 matthew 985: }
1.81 www 986: $r->print("</table>");
1.67 matthew 987: return;
1.66 matthew 988: }
1.105 banghart 989:
1.102 banghart 990:
991:
1.67 matthew 992: #####################################################
993: #####################################################
994: ### ###
995: ### Editable metadata display ###
996: ### ###
997: #####################################################
998: #####################################################
1.66 matthew 999: sub present_editable_metadata {
1.90 banghart 1000: my ($r,$uri, $file_type) = @_;
1.66 matthew 1001: # Construction Space Call
1002: # Header
1003: my $disuri=$uri;
1004: my $fn=&Apache::lonnet::filelocation('',$uri);
1005: $disuri=~s/^\/\~/\/priv\//;
1006: $disuri=~s/\.meta$//;
1.110 albertel 1007: $disuri=~s|^/editupload||;
1.66 matthew 1008: my $target=$uri;
1.96 albertel 1009: $target=~s/^\/\~/\/res\/$env{'request.role.domain'}\//;
1.66 matthew 1010: $target=~s/\.meta$//;
1011: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1012: if ($bombs) {
1.99 www 1013: my $showdel=1;
1.96 albertel 1014: if ($env{'form.delmsg'}) {
1.66 matthew 1015: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
1016: $bombs=&mt('Messages deleted.');
1.99 www 1017: $showdel=0;
1.66 matthew 1018: } else {
1019: $bombs=&mt('Error deleting messages');
1.64 matthew 1020: }
1.66 matthew 1021: }
1.98 www 1022: if ($env{'form.clearmsg'}) {
1023: my $cleardir=$target;
1024: $cleardir=~s/\/[^\/]+$/\//;
1025: if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
1026: $bombs=&mt('Messages cleared.');
1.99 www 1027: $showdel=0;
1.98 www 1028: } else {
1029: $bombs=&mt('Error clearing messages');
1030: }
1031: }
1032: my $del=&mt('Delete Messages for this Resource');
1033: my $clear=&mt('Clear all Messages in Subdirectory');
1.99 www 1034: my $goback=&mt('Back to Source File');
1.66 matthew 1035: $r->print(<<ENDBOMBS);
1.52 www 1036: <h1>$disuri</h1>
1037: <form method="post" name="defaultmeta">
1.99 www 1038: ENDBOMBS
1039: if ($showdel) {
1040: $r->print(<<ENDDEL);
1.59 www 1041: <input type="submit" name="delmsg" value="$del" />
1.98 www 1042: <input type="submit" name="clearmsg" value="$clear" />
1.99 www 1043: ENDDEL
1044: } else {
1045: $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
1046: }
1047: $r->print('<br />'.$bombs);
1.66 matthew 1048: } else {
1049: my $displayfile='Catalog Information for '.$disuri;
1050: if ($disuri=~/\/default$/) {
1051: my $dir=$disuri;
1052: $dir=~s/default$//;
1053: $displayfile=
1054: &mt('Default Cataloging Information for Directory').' '.
1055: $dir;
1056: }
1057: %Apache::lonpublisher::metadatafields=();
1058: %Apache::lonpublisher::metadatakeys=();
1.94 banghart 1059: my $result=&Apache::lonnet::getfile($fn);
1060: if ($result == -1){
1.110 albertel 1061: $r->print('Creating new '.$disuri);
1.94 banghart 1062: } else {
1063: &Apache::lonpublisher::metaeval($result);
1064: }
1.66 matthew 1065: $r->print(<<ENDEDIT);
1.23 www 1066: <h1>$displayfile</h1>
1.48 www 1067: <form method="post" name="defaultmeta">
1.23 www 1068: ENDEDIT
1.66 matthew 1069: $r->print('<script language="JavaScript">'.
1.86 albertel 1070: &Apache::loncommon::browser_and_searcher_javascript().
1.66 matthew 1071: '</script>');
1.90 banghart 1072: my %lt=&fieldnames($file_type);
1.87 albertel 1073: my $output;
1.90 banghart 1074: my @fields;
1075: if ($file_type eq 'portfolio') {
1.113 banghart 1076: @fields = ('author','title','subject','keywords','abstract','notes','lowestgradelevel',
1.133 banghart 1077: 'highestgradelevel','standards','courserestricted');
1.90 banghart 1078: } else {
1079: @fields = ('author','title','subject','keywords','abstract','notes',
1.66 matthew 1080: 'copyright','customdistributionfile','language',
1081: 'standards',
1.78 taceyjo1 1082: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1.90 banghart 1083: 'obsolete','obsoletereplacement');
1084: }
1.139 ! banghart 1085: if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
! 1086: (! $env{'form.new_courserestricted'})) {
1.138 banghart 1087: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1088: 'none';
1.139 ! banghart 1089: } elsif ($env{'form.new_courserestricted'}) {
! 1090: $Apache::lonpublisher::metadatafields{'courserestricted'}=
! 1091: $env{'form.new_courserestricted'};
! 1092: }
1.120 banghart 1093: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1094: $Apache::lonpublisher::metadatafields{'copyright'}=
1095: 'default';
1096: }
1.138 banghart 1097: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
1098: $r->print('Using: <strong> '.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
1.137 banghart 1099: "</strong> metadata framework<br />");
1100: } else {
1.138 banghart 1101: $r->print("This resource is not associated with a metadata framework<br />");
1.125 banghart 1102: }
1.132 banghart 1103: foreach my $field_name(@fields) {
1104:
1105: if (defined($env{'form.new_'.$field_name})) {
1106: $Apache::lonpublisher::metadatafields{$field_name}=
1107: join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name));
1.66 matthew 1108: }
1.138 banghart 1109: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
1.115 banghart 1110: # handle restrictions here
1.138 banghart 1111: if (($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
1112: ($field_name eq 'courserestricted')){
1.132 banghart 1113: $output.=('<p>'.$lt{$field_name}.': '.
1114: &prettyinput($field_name,
1115: $Apache::lonpublisher::metadatafields{$field_name},
1.138 banghart 1116: 'new_'.$field_name,'defaultmeta',
1117: undef,undef,undef,undef,
1118: $Apache::lonpublisher::metadatafields{'courserestricted'}).'</p>');
1.127 banghart 1119: }
1.115 banghart 1120: } else {
1.138 banghart 1121:
1.132 banghart 1122: $output.=('<p>'.$lt{$field_name}.': '.
1123: &prettyinput($field_name,
1124: $Apache::lonpublisher::metadatafields{$field_name},
1125: 'new_'.$field_name,'defaultmeta').'</p>');
1.138 banghart 1126:
1.115 banghart 1127: }
1.66 matthew 1128: }
1.137 banghart 1129:
1130: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.136 albertel 1131: &mt('Store Catalog Information').'">');
1.137 banghart 1132:
1.64 matthew 1133: }
1.67 matthew 1134: $r->print('</form>');
1.139 ! banghart 1135: if ($env{'form.store'}) {
! 1136: my $mfh;
! 1137: my $formname='store';
! 1138: my $file_content;
! 1139: foreach my $meta_field (keys %env) {
! 1140: if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
! 1141: $Apache::lonpublisher::metadatafields{'keywords'} =
! 1142: join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
! 1143: }
! 1144: }
! 1145: foreach (sort keys %Apache::lonpublisher::metadatafields) {
! 1146: next if ($_ =~ /\./);
! 1147: my $unikey=$_;
! 1148: $unikey=~/^([A-Za-z]+)/;
! 1149: my $tag=$1;
! 1150: $tag=~tr/A-Z/a-z/;
! 1151: $file_content.= "\n\<$tag";
! 1152: foreach (split(/\,/,
! 1153: $Apache::lonpublisher::metadatakeys{$unikey})
! 1154: ) {
! 1155: my $value=
! 1156: $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
! 1157: $value=~s/\"/\'\'/g;
! 1158: $file_content.=' '.$_.'="'.$value.'"' ;
! 1159: # print $mfh ' '.$_.'="'.$value.'"';
! 1160: }
! 1161: $file_content.= '>'.
! 1162: &HTML::Entities::encode
! 1163: ($Apache::lonpublisher::metadatafields{$unikey},
! 1164: '<>&"').
! 1165: '</'.$tag.'>';
! 1166: }
! 1167: if ($fn =~ /\/portfolio\//) {
! 1168: $fn =~ /\/portfolio\/(.*)$/;
! 1169: my $new_fn = '/'.$1;
! 1170: $env{'form.'.$formname}=$file_content."\n";
! 1171: $env{'form.'.$formname.'.filename'}=$new_fn;
! 1172: &Apache::lonnet::userfileupload('uploaddoc','',
! 1173: 'portfolio'.$env{'form.currentpath'});
! 1174: if (&Apache::lonnet::userfileupload($formname,'','portfolio') eq 'error: no uploaded file') {
! 1175: $r->print('<p><font color="red">'.
! 1176: &mt('Could not write metadata').', '.
! 1177: &mt('FAIL').'</font></p>');
! 1178: } else {
! 1179: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
! 1180: ' '.&Apache::lonlocal::locallocaltime(time).
! 1181: '</font></p>');
! 1182: }
! 1183: } else {
! 1184: if (! ($mfh=Apache::File->new('>'.$fn))) {
! 1185: $r->print('<p><font color="red">'.
! 1186: &mt('Could not write metadata').', '.
! 1187: &mt('FAIL').'</font></p>');
! 1188: } else {
! 1189: print $mfh $file_content;
! 1190: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
! 1191: ' '.&Apache::lonlocal::locallocaltime(time).
! 1192: '</font></p>');
! 1193: }
! 1194: }
! 1195: }
1.66 matthew 1196: return;
1.1 www 1197: }
1.64 matthew 1198:
1.1 www 1199: 1;
1200: __END__
1.97 banghart 1201:
1.98 www 1202:
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