Annotation of loncom/interface/lonmeta.pm, revision 1.149
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.149 ! albertel 4: # $Id: lonmeta.pm,v 1.148 2005/12/19 23:19:18 albertel 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 $file_type=shift;
1.115 banghart 240: my %fields =
241: ('title' => 'Title',
1.113 banghart 242: 'author' =>'Author(s)',
1.131 albertel 243: 'authorspace' => 'Author Space',
244: 'modifyinguser' => 'Last Modifying User',
1.113 banghart 245: 'subject' => 'Subject',
1.133 banghart 246: 'standards' => 'Standards',
1.113 banghart 247: 'keywords' => 'Keyword(s)',
248: 'notes' => 'Notes',
249: 'abstract' => 'Abstract',
250: 'lowestgradelevel' => 'Lowest Grade Level',
1.149 ! albertel 251: 'highestgradelevel' => 'Highest Grade Level');
! 252:
! 253: if (! defined($file_type) || $file_type ne 'portfolio') {
! 254: %fields =
! 255: (%fields,
! 256: 'courserestricted' => 'Course Restricting Metadata');
! 257: }
1.120 banghart 258:
1.93 matthew 259: if (! defined($file_type) || $file_type ne 'portfolio') {
260: %fields =
261: (%fields,
262: 'domain' => 'Domain',
1.64 matthew 263: 'mime' => 'MIME Type',
264: 'language' => 'Language',
265: 'creationdate' => 'Creation Date',
266: 'lastrevisiondate' => 'Last Revision Date',
267: 'owner' => 'Publisher/Owner',
268: 'copyright' => 'Copyright/Distribution',
269: 'customdistributionfile' => 'Custom Distribution File',
1.84 banghart 270: 'sourceavail' => 'Source Available',
1.78 taceyjo1 271: 'sourcerights' => 'Source Custom Distribution File',
1.64 matthew 272: 'obsolete' => 'Obsolete',
273: 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
274: 'count' => 'Network-wide number of accesses (hits)',
275: 'course' => 'Network-wide number of courses using resource',
276: 'course_list' => 'Network-wide courses using resource',
277: 'sequsage' => 'Number of resources using or importing resource',
278: 'sequsage_list' => 'Resources using or importing resource',
279: 'goto' => 'Number of resources that follow this resource in maps',
280: 'goto_list' => 'Resources that follow this resource in maps',
281: 'comefrom' => 'Number of resources that lead up to this resource in maps',
282: 'comefrom_list' => 'Resources that lead up to this resource in maps',
283: 'clear' => 'Material presented in clear way',
284: 'depth' => 'Material covered with sufficient depth',
285: 'helpful' => 'Material is helpful',
286: 'correct' => 'Material appears to be correct',
287: 'technical' => 'Resource is technically correct',
288: 'avetries' => 'Average number of tries till solved',
289: 'stdno' => 'Total number of students who have worked on this problem',
1.73 matthew 290: 'difficulty' => 'Degree of difficulty',
291: 'disc' => 'Degree of discrimination',
1.133 banghart 292: 'dependencies' => 'Resources used by this resource',
1.64 matthew 293: );
1.93 matthew 294: }
295: return &Apache::lonlocal::texthash(%fields);
1.45 www 296: }
1.141 albertel 297:
1.146 albertel 298: sub portfolio_linked_path {
299: my ($path) = @_;
300: my $result = &Apache::portfolio::make_anchor('portfolio','/');
301: my $fullpath = '/';
302: my (undef,@tree) = split('/',$path);
1.147 albertel 303: my $filename = pop(@tree);
1.146 albertel 304: foreach my $dir (@tree) {
305: $fullpath .= $dir.'/';
306: $result .= '/';
307: $result .= &Apache::portfolio::make_anchor($dir,$fullpath);
308: }
1.147 albertel 309: $result .= "/$filename";
1.146 albertel 310: return $result;
311: }
312:
1.141 albertel 313: sub portfolio_display_uri {
1.146 albertel 314: my ($uri,$as_links)=@_;
1.144 albertel 315: $uri =~ s|.*/(portfolio/.*)$|$1|;
1.141 albertel 316: my ($res_uri,$meta_uri) = ($uri,$uri);
317:
318: if ($uri =~ /\.meta$/) {
319: $res_uri =~ s/\.meta//;
320: } else {
321: $meta_uri .= '.meta';
322: }
1.146 albertel 323:
1.148 albertel 324: my ($path) = ($res_uri =~ m|^portfolio(.*/)[^/]*$|);
1.146 albertel 325:
326: if ($as_links) {
327: $res_uri = &portfolio_linked_path($res_uri);
328: $meta_uri = &portfolio_linked_path($meta_uri);
329: }
1.145 albertel 330: return ($res_uri,$meta_uri,$path);
1.141 albertel 331: }
332:
1.140 banghart 333: sub pre_select_course {
334: my ($r,$uri) = @_;
335: my $output;
336: my $fn=&Apache::lonnet::filelocation('',$uri);
1.145 albertel 337: my ($res_uri,$meta_uri,$path) = &portfolio_display_uri($uri);
1.140 banghart 338: %Apache::lonpublisher::metadatafields=();
339: %Apache::lonpublisher::metadatakeys=();
340: my $result=&Apache::lonnet::getfile($fn);
341: if ($result == -1){
1.141 albertel 342: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1.140 banghart 343: } else {
344: &Apache::lonpublisher::metaeval($result);
345: }
1.141 albertel 346: $r->print('<hr /><form method="post" action="" >');
347: $r->print('<p>'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, \'None\'','<tt>'.$res_uri.'</tt>').'</p>');
1.140 banghart 348: $output = &select_course();
349: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.141 albertel 350: &mt('Associate Resource With Selected Course').'">');
1.140 banghart 351: $r->print('</form>');
1.145 albertel 352:
353: $r->print('<br /><br /><form method="POST" action="/adm/portfolio">'.
354: '<input type="hidden" name="currentpath" value="'.$path.'" />'.
355: '<input type="submit" name="cancel" value="'.&mt('Cancel').'">'.
356: '</form>');
357:
1.140 banghart 358: return;
359: }
1.100 banghart 360: sub select_course {
1.113 banghart 361: my %courses;
1.137 banghart 362: my $output;
1.138 banghart 363: my $selected;
1.146 albertel 364: foreach my $key (keys(%env)) {
1.113 banghart 365: if ($key =~ m/\.metadata\./) {
366: $key =~ m/^course\.(.+)(\.metadata.+$)/;
367: my $course = $1;
368: my $coursekey = 'course.'.$course.'.description';
369: my $value = $env{$coursekey};
370: $courses{$coursekey} = $value;
1.111 banghart 371: }
372: }
1.103 banghart 373: my $meta_not_found = 1;
1.138 banghart 374: if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq 'none') {
375: $selected = ' SELECTED ';
376: } else {
377: $selected = '';
378: }
379: $output .= '<select name="new_courserestricted" >';
380: $output .= '<option value="none" '.$selected.'>None</option>';
1.113 banghart 381: foreach my $key (keys (%courses)) {
1.138 banghart 382: $key =~ m/(^.+)\.description$/;
383: if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq $1) {
384: $selected = ' SELECTED ';
385: } else {
386: $selected = '';
1.113 banghart 387: }
1.138 banghart 388: $output .= '<option value="'.$1.'"'.$selected.'>';
1.137 banghart 389: $output .= $courses{$key};
390: $output .= '</option>';
1.100 banghart 391: }
1.138 banghart 392: $output .= '</select><br />';
1.137 banghart 393: return ($output);
1.100 banghart 394: }
1.64 matthew 395: # Pretty printing of metadata field
1.46 www 396:
397: sub prettyprint {
1.82 www 398: my ($type,$value,$target,$prefix,$form,$noformat)=@_;
399: # $target,$prefix,$form are optional and for filecrumbs only
1.65 matthew 400: if (! defined($value)) {
401: return ' ';
402: }
1.64 matthew 403: # Title
1.46 www 404: if ($type eq 'title') {
405: return '<font size="+1" face="arial">'.$value.'</font>';
406: }
1.64 matthew 407: # Dates
1.46 www 408: if (($type eq 'creationdate') ||
409: ($type eq 'lastrevisiondate')) {
1.55 www 410: return ($value?&Apache::lonlocal::locallocaltime(
411: &Apache::lonmysql::unsqltime($value)):
412: &mt('not available'));
1.46 www 413: }
1.64 matthew 414: # Language
1.46 www 415: if ($type eq 'language') {
416: return &Apache::loncommon::languagedescription($value);
417: }
1.64 matthew 418: # Copyright
1.46 www 419: if ($type eq 'copyright') {
420: return &Apache::loncommon::copyrightdescription($value);
421: }
1.78 taceyjo1 422: # Copyright
423: if ($type eq 'sourceavail') {
424: return &Apache::loncommon::source_copyrightdescription($value);
425: }
1.64 matthew 426: # MIME
1.46 www 427: if ($type eq 'mime') {
1.64 matthew 428: return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
429: &Apache::loncommon::filedescription($value);
430: }
431: # Person
1.46 www 432: if (($type eq 'author') ||
433: ($type eq 'owner') ||
434: ($type eq 'modifyinguser') ||
435: ($type eq 'authorspace')) {
436: $value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
437: return $value;
438: }
1.64 matthew 439: # Gradelevel
1.48 www 440: if (($type eq 'lowestgradelevel') ||
441: ($type eq 'highestgradelevel')) {
442: return &Apache::loncommon::gradeleveldescription($value);
443: }
1.64 matthew 444: # Only for advance users below
1.96 albertel 445: if (! $env{'user.adv'}) {
1.65 matthew 446: return '<i>- '.&mt('not displayed').' -</i>';
447: }
1.64 matthew 448: # File
1.46 www 449: if (($type eq 'customdistributionfile') ||
450: ($type eq 'obsoletereplacement') ||
451: ($type eq 'goto_list') ||
452: ($type eq 'comefrom_list') ||
1.82 www 453: ($type eq 'sequsage_list') ||
1.83 www 454: ($type eq 'dependencies')) {
1.82 www 455: return '<ul><font size="-1">'.join("\n",map {
1.70 matthew 456: my $url = &Apache::lonnet::clutter($_);
1.72 matthew 457: my $title = &Apache::lonnet::gettitle($url);
458: if ($title eq '') {
459: $title = 'Untitled';
460: if ($url =~ /\.sequence$/) {
461: $title .= ' Sequence';
462: } elsif ($url =~ /\.page$/) {
463: $title .= ' Page';
464: } elsif ($url =~ /\.problem$/) {
465: $title .= ' Problem';
466: } elsif ($url =~ /\.html$/) {
467: $title .= ' HTML document';
468: } elsif ($url =~ m:/syllabus$:) {
469: $title .= ' Syllabus';
470: }
471: }
1.82 www 472: $_ = '<li>'.$title.' '.
473: &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'-1',$noformat).
474: '</li>'
475: } split(/\s*\,\s*/,$value)).'</ul></font>';
1.46 www 476: }
1.64 matthew 477: # Evaluations
1.46 www 478: if (($type eq 'clear') ||
479: ($type eq 'depth') ||
480: ($type eq 'helpful') ||
481: ($type eq 'correct') ||
482: ($type eq 'technical')) {
483: return &evalgraph($value);
484: }
1.64 matthew 485: # Difficulty
1.73 matthew 486: if ($type eq 'difficulty' || $type eq 'disc') {
1.46 www 487: return &diffgraph($value);
488: }
1.64 matthew 489: # List of courses
1.46 www 490: if ($type=~/\_list/) {
1.72 matthew 491: my @Courses = split(/\s*\,\s*/,$value);
492: my $Str;
493: foreach my $course (@Courses) {
494: my %courseinfo = &Apache::lonnet::coursedescription($course);
495: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
496: next;
497: }
498: if ($Str ne '') { $Str .= '<br />'; }
499: $Str .= '<a href="/public/'.$courseinfo{'domain'}.'/'.
500: $courseinfo{'num'}.'/syllabus" target="preview">'.
501: $courseinfo{'description'}.'</a>';
502: }
503: return $Str;
1.46 www 504: }
1.64 matthew 505: # No pretty print found
1.46 www 506: return $value;
507: }
508:
1.64 matthew 509: # Pretty input of metadata field
1.54 www 510: sub direct {
511: return shift;
512: }
513:
1.48 www 514: sub selectbox {
515: my ($name,$value,$functionref,@idlist)=@_;
1.65 matthew 516: if (! defined($functionref)) {
517: $functionref=\&direct;
518: }
1.48 www 519: my $selout='<select name="'.$name.'">';
520: foreach (@idlist) {
521: $selout.='<option value=\''.$_.'\'';
522: if ($_ eq $value) {
523: $selout.=' selected>'.&{$functionref}($_).'</option>';
524: }
525: else {$selout.='>'.&{$functionref}($_).'</option>';}
526: }
527: return $selout.'</select>';
528: }
529:
1.54 www 530: sub relatedfield {
531: my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
1.65 matthew 532: if (! $relatedsearchflag) {
533: return '';
534: }
535: if (! defined($relatedsep)) {
536: $relatedsep=' ';
537: }
538: if (! $show) {
539: return $relatedsep.' ';
540: }
1.54 www 541: return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
542: ($relatedvalue?' checked="1"':'').' />';
543: }
1.48 www 544:
1.46 www 545: sub prettyinput {
1.54 www 546: my ($type,$value,$fieldname,$formname,
1.116 banghart 547: $relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_;
1.75 matthew 548: if (! defined($size)) {
549: $size = 80;
550: }
1.128 banghart 551: my $output;
1.116 banghart 552: if (defined($course_key)) {
553: my $stu_add;
554: my $only_one;
1.128 banghart 555: my %meta_options;
556: my @cur_values_inst;
557: my $cur_values_stu;
1.132 banghart 558: my $values = $env{$course_key.'.metadata.'.$type.'.values'};
559: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/stuadd/) {
1.116 banghart 560: $stu_add = 'true';
561: }
1.132 banghart 562: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/onlyone/) {
1.116 banghart 563: $only_one = 'true';
564: }
1.128 banghart 565: # need to take instructor values out of list where instructor and student
566: # values may be mixed.
1.133 banghart 567: if ($values) {
1.132 banghart 568: foreach my $item (split(/,/,$values)) {
569: $item =~ s/^\s+//;
1.133 banghart 570: $meta_options{$item} = $item;
1.128 banghart 571: }
1.132 banghart 572: foreach my $item (split(/,/,$value)) {
573: $item =~ s/^\s+//;
574: if ($meta_options{$item}) {
575: push(@cur_values_inst,$item);
1.128 banghart 576: } else {
1.132 banghart 577: $cur_values_stu .= $item.',';
1.128 banghart 578: }
579: }
1.129 banghart 580: } else {
581: $cur_values_stu = $value;
1.128 banghart 582: }
1.121 banghart 583: if ($type eq 'courserestricted') {
1.138 banghart 584: return (&select_course());
585: # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.121 banghart 586: }
1.130 banghart 587: if (($type eq 'keywords') || ($type eq 'subject')
588: || ($type eq 'author')||($type eq 'notes')
1.133 banghart 589: || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards')) {
1.129 banghart 590: if ($values) {
591: if ($only_one) {
1.134 banghart 592: $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options));
1.129 banghart 593: } else {
1.130 banghart 594: $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
1.129 banghart 595: }
1.128 banghart 596: }
597: if ($stu_add) {
598: $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
599: 'value="'.$cur_values_stu.'" />'.
600: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
601: $relatedvalue);
1.119 banghart 602: }
1.128 banghart 603: return ($output);
1.116 banghart 604: }
605: if (($type eq 'lowestgradelevel') ||
606: ($type eq 'highestgradelevel')) {
607: return &Apache::loncommon::select_level_form($value,$fieldname).
608: &relatedfield(0,$relatedsearchflag,$relatedsep);
609: }
610: return();
611: }
1.64 matthew 612: # Language
1.48 www 613: if ($type eq 'language') {
614: return &selectbox($fieldname,
615: $value,
616: \&Apache::loncommon::languagedescription,
1.54 www 617: (&Apache::loncommon::languageids)).
1.64 matthew 618: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 619: }
1.64 matthew 620: # Copyright
1.48 www 621: if ($type eq 'copyright') {
622: return &selectbox($fieldname,
623: $value,
624: \&Apache::loncommon::copyrightdescription,
1.54 www 625: (&Apache::loncommon::copyrightids)).
1.64 matthew 626: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 627: }
1.78 taceyjo1 628: # Source Copyright
629: if ($type eq 'sourceavail') {
630: return &selectbox($fieldname,
631: $value,
632: \&Apache::loncommon::source_copyrightdescription,
633: (&Apache::loncommon::source_copyrightids)).
634: &relatedfield(0,$relatedsearchflag,$relatedsep);
635: }
1.64 matthew 636: # Gradelevels
1.48 www 637: if (($type eq 'lowestgradelevel') ||
638: ($type eq 'highestgradelevel')) {
1.54 www 639: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 matthew 640: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 641: }
1.64 matthew 642: # Obsolete
1.48 www 643: if ($type eq 'obsolete') {
644: return '<input type="checkbox" name="'.$fieldname.'"'.
1.54 www 645: ($value?' checked="1"':'').' />'.
1.64 matthew 646: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 647: }
1.64 matthew 648: # Obsolete replacement file
1.48 www 649: if ($type eq 'obsoletereplacement') {
650: return '<input type="text" name="'.$fieldname.
651: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
652: "('".$formname."','".$fieldname."'".
1.54 www 653: ",'')\">".&mt('Select').'</a>'.
1.64 matthew 654: &relatedfield(0,$relatedsearchflag,$relatedsep);
655: }
656: # Customdistribution file
1.48 www 657: if ($type eq 'customdistributionfile') {
658: return '<input type="text" name="'.$fieldname.
659: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
660: "('".$formname."','".$fieldname."'".
1.54 www 661: ",'rights')\">".&mt('Select').'</a>'.
1.64 matthew 662: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 663: }
1.78 taceyjo1 664: # Source Customdistribution file
665: if ($type eq 'sourcerights') {
666: return '<input type="text" name="'.$fieldname.
667: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
668: "('".$formname."','".$fieldname."'".
669: ",'rights')\">".&mt('Select').'</a>'.
670: &relatedfield(0,$relatedsearchflag,$relatedsep);
671: }
1.135 banghart 672: if ($type eq 'courserestricted') {
1.138 banghart 673: return (&select_course());
674: #return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.135 banghart 675: }
676:
1.64 matthew 677: # Dates
1.48 www 678: if (($type eq 'creationdate') ||
679: ($type eq 'lastrevisiondate')) {
1.64 matthew 680: return
681: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
682: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 683: }
1.64 matthew 684: # No pretty input found
1.48 www 685: $value=~s/^\s+//gs;
686: $value=~s/\s+$//gs;
687: $value=~s/\s+/ /gs;
1.77 matthew 688: $value=~s/\"/\"\;/gs;
1.54 www 689: return
1.74 matthew 690: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
1.64 matthew 691: 'value="'.$value.'" />'.
692: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
693: $relatedvalue);
1.46 www 694: }
695:
1.64 matthew 696: # Main Handler
1.1 www 697: sub handler {
1.64 matthew 698: my $r=shift;
699: #
1.67 matthew 700: my $uri=$r->uri;
701: #
702: # Set document type
703: &Apache::loncommon::content_type($r,'text/html');
704: $r->send_http_header;
705: return OK if $r->header_only;
1.64 matthew 706: #
1.76 matthew 707: my ($resdomain,$resuser)=
708: (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
1.92 albertel 709: my $html=&Apache::lonxml::xmlbegin();
710: $r->print($html.'<head><title>'.
1.67 matthew 711: 'Catalog Information'.
712: '</title></head>');
1.66 matthew 713: if ($uri=~m:/adm/bombs/(.*)$:) {
1.67 matthew 714: $r->print(&Apache::loncommon::bodytag('Error Messages'));
1.66 matthew 715: # Looking for all bombs?
716: &report_bombs($r,$uri);
1.89 banghart 717: } elsif ($uri=~/\/portfolio\//) {
1.140 banghart 718: ($resdomain,$resuser)=
1.109 albertel 719: (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
1.89 banghart 720: $r->print(&Apache::loncommon::bodytag
721: ('Edit Portfolio File Information','','','',$resdomain));
1.140 banghart 722: if ($env{'form.store'}) {
723: &present_editable_metadata($r,$uri,'portfolio');
724: } else {
725: &pre_select_course($r,$uri);
726: }
1.66 matthew 727: } elsif ($uri=~/^\/\~/) {
728: # Construction space
1.67 matthew 729: $r->print(&Apache::loncommon::bodytag
730: ('Edit Catalog Information','','','',$resdomain));
1.66 matthew 731: &present_editable_metadata($r,$uri);
732: } else {
1.67 matthew 733: $r->print(&Apache::loncommon::bodytag
1.85 albertel 734: ('Catalog Information','','','',$resdomain));
1.66 matthew 735: &present_uneditable_metadata($r,$uri);
736: }
1.67 matthew 737: $r->print('</body></html>');
1.66 matthew 738: return OK;
739: }
740:
1.67 matthew 741: #####################################################
742: #####################################################
743: ### ###
744: ### Report Bombs ###
745: ### ###
746: #####################################################
747: #####################################################
1.66 matthew 748: sub report_bombs {
749: my ($r,$uri) = @_;
750: # Set document type
1.67 matthew 751: $uri =~ s:/adm/bombs/::;
752: $uri = &Apache::lonnet::declutter($uri);
1.66 matthew 753: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
754: my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
755: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
1.98 www 756: if ($env{'form.clearbombs'}) {
757: &Apache::lonmsg::clear_author_res_msg($uri);
758: }
759: my $clear=&mt('Clear all Messages in Subdirectory');
760: $r->print(<<ENDCLEAR);
761: <form method="post">
762: <input type="submit" name="clearbombs" value="$clear" />
763: </form>
764: ENDCLEAR
1.67 matthew 765: my %brokenurls =
766: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
767: foreach (sort(keys(%brokenurls))) {
1.66 matthew 768: if ($_=~/^\Q$uri\E/) {
1.70 matthew 769: $r->print
770: ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
771: &Apache::lonmsg::retrieve_author_res_msg($_).
772: '<hr />');
1.64 matthew 773: }
774: }
1.66 matthew 775: } else {
776: $r->print(&mt('Not authorized'));
777: }
778: return;
779: }
780:
1.67 matthew 781: #####################################################
782: #####################################################
783: ### ###
784: ### Uneditable Metadata Display ###
785: ### ###
786: #####################################################
787: #####################################################
1.66 matthew 788: sub present_uneditable_metadata {
789: my ($r,$uri) = @_;
790: #
791: my %content=();
792: # Read file
793: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
794: $content{$_}=&Apache::lonnet::metadata($uri,$_);
795: }
796: # Render Output
797: # displayed url
798: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
799: $uri=~s/\.meta$//;
800: my $disuri=&Apache::lonnet::clutter($uri);
801: # version
802: my $currentversion=&Apache::lonnet::getversion($disuri);
803: my $versiondisplay='';
804: if ($thisversion) {
805: $versiondisplay=&mt('Version').': '.$thisversion.
806: ' ('.&mt('most recent version').': '.
807: ($currentversion>0 ?
808: $currentversion :
809: &mt('information not available')).')';
810: } else {
811: $versiondisplay='Version: '.$currentversion;
812: }
1.72 matthew 813: # crumbify displayed URL uri target prefix form size
814: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
815: $disuri =~ s:<br />::g;
1.66 matthew 816: # obsolete
817: my $obsolete=$content{'obsolete'};
818: my $obsoletewarning='';
1.96 albertel 819: if (($obsolete) && ($env{'user.adv'})) {
1.66 matthew 820: $obsoletewarning='<p><font color="red">'.
821: &mt('This resource has been marked obsolete by the author(s)').
822: '</font></p>';
823: }
824: #
825: my %lt=&fieldnames();
826: my $table='';
1.72 matthew 827: my $title = $content{'title'};
828: if (! defined($title)) {
829: $title = 'Untitled Resource';
830: }
1.66 matthew 831: foreach ('title',
832: 'author',
833: 'subject',
834: 'keywords',
835: 'notes',
836: 'abstract',
837: 'lowestgradelevel',
838: 'highestgradelevel',
839: 'standards',
840: 'mime',
841: 'language',
842: 'creationdate',
843: 'lastrevisiondate',
844: 'owner',
845: 'copyright',
1.78 taceyjo1 846: 'customdistributionfile',
847: 'sourceavail',
848: 'sourcerights',
1.66 matthew 849: 'obsolete',
850: 'obsoletereplacement') {
851: $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
852: '</td><td bgcolor="#CCCCCC">'.
853: &prettyprint($_,$content{$_}).'</td></tr>';
854: delete $content{$_};
855: }
856: #
857: $r->print(<<ENDHEAD);
1.72 matthew 858: <h2>$title</h2>
859: <p>
860: $disuri<br />
1.36 www 861: $obsoletewarning
1.72 matthew 862: $versiondisplay
863: </p>
1.88 banghart 864: <table cellspacing="2" border="0">
1.45 www 865: $table
1.11 www 866: </table>
1.1 www 867: ENDHEAD
1.96 albertel 868: if ($env{'user.adv'}) {
1.68 matthew 869: &print_dynamic_metadata($r,$uri,\%content);
1.67 matthew 870: }
871: return;
872: }
873:
874: sub print_dynamic_metadata {
1.68 matthew 875: my ($r,$uri,$content) = @_;
876: #
1.69 matthew 877: my %content = %$content;
1.68 matthew 878: my %lt=&fieldnames();
1.67 matthew 879: #
880: my $description = 'Dynamic Metadata (updated periodically)';
881: $r->print('<h3>'.&mt($description).'</h3>'.
1.70 matthew 882: &mt('Processing'));
1.67 matthew 883: $r->rflush();
884: my %items=&fieldnames();
885: my %dynmeta=&dynamicmeta($uri);
886: #
887: # General Access and Usage Statistics
1.70 matthew 888: if (exists($dynmeta{'count'}) ||
889: exists($dynmeta{'sequsage'}) ||
890: exists($dynmeta{'comefrom'}) ||
891: exists($dynmeta{'goto'}) ||
892: exists($dynmeta{'course'})) {
893: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
1.88 banghart 894: '<table cellspacing="2" border="0">');
1.70 matthew 895: foreach ('count',
896: 'sequsage','sequsage_list',
897: 'comefrom','comefrom_list',
898: 'goto','goto_list',
899: 'course','course_list') {
900: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
901: '<td bgcolor="#CCCCCC">'.
902: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
903: }
904: $r->print('</table>');
905: } else {
906: $r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
1.67 matthew 907: }
1.69 matthew 908: #
909: # Assessment statistics
1.73 matthew 910: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
911: if (exists($dynmeta{'stdno'}) ||
912: exists($dynmeta{'avetries'}) ||
913: exists($dynmeta{'difficulty'}) ||
914: exists($dynmeta{'disc'})) {
915: # This is an assessment, print assessment data
916: $r->print('<h4>'.
917: &mt('Overall Assessment Statistical Data').
918: '</h4>'.
1.88 banghart 919: '<table cellspacing="2" border="0">');
1.73 matthew 920: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
1.66 matthew 921: '<td bgcolor="#CCCCCC">'.
1.73 matthew 922: &prettyprint('stdno',$dynmeta{'stdno'}).
923: '</td>'."</tr>\n");
924: foreach ('avetries','difficulty','disc') {
925: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
926: '<td bgcolor="#CCCCCC">'.
927: &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
928: '</td>'."</tr>\n");
929: }
930: $r->print('</table>');
931: }
932: if (exists($dynmeta{'stats'})) {
933: #
934: # New assessment statistics
935: $r->print('<h4>'.
936: &mt('Detailed Assessment Statistical Data').
937: '</h4>');
1.88 banghart 938: my $table = '<table cellspacing="2" border="0">'.
1.73 matthew 939: '<tr>'.
940: '<th>Course</th>'.
941: '<th>Section(s)</th>'.
942: '<th>Num Students</th>'.
943: '<th>Mean Tries</th>'.
944: '<th>Degree of Difficulty</th>'.
945: '<th>Degree of Discrimination</th>'.
946: '<th>Time of computation</th>'.
947: '</tr>'.$/;
948: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
949: my $data = $dynmeta{'stats'}->{$identifier};
950: my $course = $data->{'course'};
951: my %courseinfo = &Apache::lonnet::coursedescription($course);
952: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
953: &Apache::lonnet::logthis('lookup for '.$course.' failed');
954: next;
955: }
956: $table .= '<tr>';
957: $table .=
958: '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
959: $table .=
960: '<td align="right">'.$data->{'sections'}.'</td>';
961: $table .=
962: '<td align="right">'.$data->{'stdno'}.'</td>';
963: foreach ('avetries','difficulty','disc') {
964: $table .= '<td align="right">';
965: if (exists($data->{$_})) {
966: $table .= sprintf('%.2f',$data->{$_}).' ';
967: } else {
968: $table .= '';
969: }
970: $table .= '</td>';
971: }
972: $table .=
973: '<td><nobr>'.
974: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
975: '</nobr></td>';
976: $table .=
977: '</tr>'.$/;
978: }
979: $table .= '</table>'.$/;
980: $r->print($table);
981: } else {
982: $r->print('No new dynamic data found.');
1.66 matthew 983: }
1.70 matthew 984: } else {
1.73 matthew 985: $r->print('<h4>'.
986: &mt('No Assessment Statistical Data is available for this resource').
987: '</h4>');
1.67 matthew 988: }
1.73 matthew 989:
990: #
991: #
1.70 matthew 992: if (exists($dynmeta{'clear'}) ||
993: exists($dynmeta{'depth'}) ||
994: exists($dynmeta{'helpful'}) ||
995: exists($dynmeta{'correct'}) ||
996: exists($dynmeta{'technical'})){
997: $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
1.88 banghart 998: '<table cellspacing="2" border="0">');
1.70 matthew 999: foreach ('clear','depth','helpful','correct','technical') {
1000: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
1001: '<td bgcolor="#CCCCCC">'.
1002: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
1003: }
1004: $r->print('</table>');
1005: } else {
1006: $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
1.67 matthew 1007: }
1008: $uri=~/^\/res\/(\w+)\/(\w+)\//;
1.96 albertel 1009: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
1010: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1.70 matthew 1011: if (exists($dynmeta{'comments'})) {
1012: $r->print('<h4>'.&mt('Evaluation Comments').' ('.
1013: &mt('visible to author and co-authors only').
1014: ')</h4>'.
1015: '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
1016: } else {
1017: $r->print('<h4>'.&mt('There are no Evaluation Comments on this resource.').'</h4>');
1018: }
1019: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
1020: if (defined($bombs) && $bombs ne '') {
1021: $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
1022: &mt('visible to author and co-authors only').')'.
1023: '</h4>'.$bombs);
1024: } else {
1025: $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
1026: }
1.67 matthew 1027: }
1.69 matthew 1028: #
1.67 matthew 1029: # All other stuff
1030: $r->print('<h3>'.
1031: &mt('Additional Metadata (non-standard, parameters, exports)').
1.81 www 1032: '</h3><table border="0" cellspacing="1">');
1.67 matthew 1033: foreach (sort(keys(%content))) {
1034: my $name=$_;
1035: if ($name!~/\.display$/) {
1036: my $display=&Apache::lonnet::metadata($uri,
1037: $name.'.display');
1038: if (! $display) {
1039: $display=$name;
1040: };
1041: my $otherinfo='';
1042: foreach ('name','part','type','default') {
1043: if (defined(&Apache::lonnet::metadata($uri,
1044: $name.'.'.$_))) {
1045: $otherinfo.=' '.$_.'='.
1046: &Apache::lonnet::metadata($uri,
1047: $name.'.'.$_).'; ';
1048: }
1.64 matthew 1049: }
1.81 www 1050: $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
1.67 matthew 1051: if ($otherinfo) {
1052: $r->print(' ('.$otherinfo.')');
1.64 matthew 1053: }
1.81 www 1054: $r->print("</font></td></tr>\n");
1.64 matthew 1055: }
1.66 matthew 1056: }
1.81 www 1057: $r->print("</table>");
1.67 matthew 1058: return;
1.66 matthew 1059: }
1.105 banghart 1060:
1.102 banghart 1061:
1062:
1.67 matthew 1063: #####################################################
1064: #####################################################
1065: ### ###
1066: ### Editable metadata display ###
1067: ### ###
1068: #####################################################
1069: #####################################################
1.66 matthew 1070: sub present_editable_metadata {
1.90 banghart 1071: my ($r,$uri, $file_type) = @_;
1.66 matthew 1072: # Construction Space Call
1073: # Header
1074: my $disuri=$uri;
1075: my $fn=&Apache::lonnet::filelocation('',$uri);
1076: $disuri=~s/^\/\~/\/priv\//;
1077: $disuri=~s/\.meta$//;
1.141 albertel 1078: my $meta_uri = $disuri;
1.147 albertel 1079: my $path;
1.141 albertel 1080: if ($disuri =~ m|/portfolio/|) {
1.147 albertel 1081: ($disuri, $meta_uri, $path) = &portfolio_display_uri($disuri,1);
1.141 albertel 1082: }
1.66 matthew 1083: my $target=$uri;
1.96 albertel 1084: $target=~s/^\/\~/\/res\/$env{'request.role.domain'}\//;
1.66 matthew 1085: $target=~s/\.meta$//;
1086: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1087: if ($bombs) {
1.99 www 1088: my $showdel=1;
1.96 albertel 1089: if ($env{'form.delmsg'}) {
1.66 matthew 1090: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
1091: $bombs=&mt('Messages deleted.');
1.99 www 1092: $showdel=0;
1.66 matthew 1093: } else {
1094: $bombs=&mt('Error deleting messages');
1.64 matthew 1095: }
1.66 matthew 1096: }
1.98 www 1097: if ($env{'form.clearmsg'}) {
1098: my $cleardir=$target;
1099: $cleardir=~s/\/[^\/]+$/\//;
1100: if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
1101: $bombs=&mt('Messages cleared.');
1.99 www 1102: $showdel=0;
1.98 www 1103: } else {
1104: $bombs=&mt('Error clearing messages');
1105: }
1106: }
1107: my $del=&mt('Delete Messages for this Resource');
1108: my $clear=&mt('Clear all Messages in Subdirectory');
1.99 www 1109: my $goback=&mt('Back to Source File');
1.66 matthew 1110: $r->print(<<ENDBOMBS);
1.52 www 1111: <h1>$disuri</h1>
1112: <form method="post" name="defaultmeta">
1.99 www 1113: ENDBOMBS
1114: if ($showdel) {
1115: $r->print(<<ENDDEL);
1.59 www 1116: <input type="submit" name="delmsg" value="$del" />
1.98 www 1117: <input type="submit" name="clearmsg" value="$clear" />
1.99 www 1118: ENDDEL
1119: } else {
1120: $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
1121: }
1122: $r->print('<br />'.$bombs);
1.66 matthew 1123: } else {
1124: my $displayfile='Catalog Information for '.$disuri;
1125: if ($disuri=~/\/default$/) {
1126: my $dir=$disuri;
1127: $dir=~s/default$//;
1128: $displayfile=
1129: &mt('Default Cataloging Information for Directory').' '.
1130: $dir;
1131: }
1132: %Apache::lonpublisher::metadatafields=();
1133: %Apache::lonpublisher::metadatakeys=();
1.94 banghart 1134: my $result=&Apache::lonnet::getfile($fn);
1135: if ($result == -1){
1.141 albertel 1136: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1.94 banghart 1137: } else {
1138: &Apache::lonpublisher::metaeval($result);
1139: }
1.66 matthew 1140: $r->print(<<ENDEDIT);
1.23 www 1141: <h1>$displayfile</h1>
1.48 www 1142: <form method="post" name="defaultmeta">
1.23 www 1143: ENDEDIT
1.66 matthew 1144: $r->print('<script language="JavaScript">'.
1.86 albertel 1145: &Apache::loncommon::browser_and_searcher_javascript().
1.66 matthew 1146: '</script>');
1.90 banghart 1147: my %lt=&fieldnames($file_type);
1.87 albertel 1148: my $output;
1.90 banghart 1149: my @fields;
1150: if ($file_type eq 'portfolio') {
1.113 banghart 1151: @fields = ('author','title','subject','keywords','abstract','notes','lowestgradelevel',
1.140 banghart 1152: 'highestgradelevel','standards');
1.90 banghart 1153: } else {
1154: @fields = ('author','title','subject','keywords','abstract','notes',
1.66 matthew 1155: 'copyright','customdistributionfile','language',
1156: 'standards',
1.78 taceyjo1 1157: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1.90 banghart 1158: 'obsolete','obsoletereplacement');
1159: }
1.139 banghart 1160: if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
1161: (! $env{'form.new_courserestricted'})) {
1.138 banghart 1162: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1163: 'none';
1.139 banghart 1164: } elsif ($env{'form.new_courserestricted'}) {
1165: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1166: $env{'form.new_courserestricted'};
1167: }
1.120 banghart 1168: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1169: $Apache::lonpublisher::metadatafields{'copyright'}=
1170: 'default';
1171: }
1.149 ! albertel 1172: if ($file_type eq 'portfolio') {
! 1173: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
! 1174: $r->print(&mt('Associated with course [_1]','<strong>'.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
! 1175: '</strong>').'<br />');
! 1176: } else {
! 1177: $r->print("This resource is not associated with a course.<br />");
! 1178: }
! 1179: }
1.143 albertel 1180: foreach my $field_name (@fields) {
1.132 banghart 1181:
1182: if (defined($env{'form.new_'.$field_name})) {
1183: $Apache::lonpublisher::metadatafields{$field_name}=
1184: join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name));
1.66 matthew 1185: }
1.138 banghart 1186: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
1.115 banghart 1187: # handle restrictions here
1.138 banghart 1188: if (($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
1189: ($field_name eq 'courserestricted')){
1.143 albertel 1190: $output.=("\n".'<p>'.$lt{$field_name}.': '.
1.132 banghart 1191: &prettyinput($field_name,
1192: $Apache::lonpublisher::metadatafields{$field_name},
1.138 banghart 1193: 'new_'.$field_name,'defaultmeta',
1194: undef,undef,undef,undef,
1.143 albertel 1195: $Apache::lonpublisher::metadatafields{'courserestricted'}).'</p>'."\n");
1.127 banghart 1196: }
1.115 banghart 1197: } else {
1.138 banghart 1198:
1.132 banghart 1199: $output.=('<p>'.$lt{$field_name}.': '.
1200: &prettyinput($field_name,
1201: $Apache::lonpublisher::metadatafields{$field_name},
1202: 'new_'.$field_name,'defaultmeta').'</p>');
1.138 banghart 1203:
1.115 banghart 1204: }
1.66 matthew 1205: }
1.143 albertel 1206: if ($env{'form.store'}) {
1207: my $mfh;
1208: my $formname='store';
1209: my $file_content;
1.142 albertel 1210: if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
1211: $Apache::lonpublisher::metadatafields{'keywords'} =
1212: join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
1213: }
1.143 albertel 1214:
1215: foreach (sort keys %Apache::lonpublisher::metadatafields) {
1216: next if ($_ =~ /\./);
1217: my $unikey=$_;
1218: $unikey=~/^([A-Za-z]+)/;
1219: my $tag=$1;
1220: $tag=~tr/A-Z/a-z/;
1221: $file_content.= "\n\<$tag";
1222: foreach (split(/\,/,
1223: $Apache::lonpublisher::metadatakeys{$unikey})
1224: ) {
1225: my $value=
1226: $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
1227: $value=~s/\"/\'\'/g;
1228: $file_content.=' '.$_.'="'.$value.'"' ;
1229: # print $mfh ' '.$_.'="'.$value.'"';
1230: }
1231: $file_content.= '>'.
1232: &HTML::Entities::encode
1233: ($Apache::lonpublisher::metadatafields{$unikey},
1234: '<>&"').
1235: '</'.$tag.'>';
1.142 albertel 1236: }
1.143 albertel 1237: if ($fn =~ m|/portfolio/|) {
1238: my ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
1239: $env{'form.'.$formname}=$file_content."\n";
1240: $env{'form.'.$formname.'.filename'}=$new_fn;
1241: my $result =&Apache::lonnet::userfileupload($formname,'',
1242: $path);
1243:
1244: if ($result =~ /(error|notfound)/) {
1245: $r->print('<p><font color="red">'.
1246: &mt('Could not write metadata').', '.
1247: &mt('FAIL').'</font></p>');
1248: } else {
1249: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1250: ' '.&Apache::lonlocal::locallocaltime(time).
1251: '</font></p>');
1252: }
1.142 albertel 1253: } else {
1.143 albertel 1254: if (! ($mfh=Apache::File->new('>'.$fn))) {
1255: $r->print('<p><font color="red">'.
1256: &mt('Could not write metadata').', '.
1257: &mt('FAIL').'</font></p>');
1258: } else {
1259: print $mfh $file_content;
1260: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1261: ' '.&Apache::lonlocal::locallocaltime(time).
1262: '</font></p>');
1263: }
1.142 albertel 1264: }
1265: }
1.143 albertel 1266:
1267: $r->print($output.'<br /><input type="submit" name="store" value="'.
1268: &mt('Store Catalog Information').'">');
1.147 albertel 1269:
1.149 ! albertel 1270: if ($file_type eq 'portfolio') {
! 1271: $r->print('</form>
1.147 albertel 1272: <br /><br /><form method="POST" action="/adm/portfolio">'.
1.149 ! albertel 1273: '<input type="hidden" name="currentpath" value="'.$path.'" />'.
! 1274: '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'">');
! 1275: }
1.142 albertel 1276: }
1.149 ! albertel 1277:
1.143 albertel 1278: $r->print('</form>');
1279:
1.66 matthew 1280: return;
1.1 www 1281: }
1.64 matthew 1282:
1.1 www 1283: 1;
1284: __END__
1.97 banghart 1285:
1.98 www 1286:
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