Annotation of loncom/interface/lonmeta.pm, revision 1.147
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.147 ! albertel 4: # $Id: lonmeta.pm,v 1.146 2005/12/19 21:49:12 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 $file_type=shift;
1.115 banghart 240: my %fields =
241: ('title' => 'Title',
1.113 banghart 242: 'author' =>'Author(s)',
1.131 albertel 243: 'authorspace' => 'Author Space',
244: 'modifyinguser' => 'Last Modifying User',
1.113 banghart 245: 'subject' => 'Subject',
1.133 banghart 246: 'standards' => 'Standards',
1.113 banghart 247: 'keywords' => 'Keyword(s)',
248: 'notes' => 'Notes',
249: 'abstract' => 'Abstract',
250: 'lowestgradelevel' => 'Lowest Grade Level',
1.120 banghart 251: 'highestgradelevel' => 'Highest Grade Level',
252: 'courserestricted' => 'Course Restricting Metadata');
253:
1.93 matthew 254: if (! defined($file_type) || $file_type ne 'portfolio') {
255: %fields =
256: (%fields,
257: 'domain' => 'Domain',
1.64 matthew 258: 'mime' => 'MIME Type',
259: 'language' => 'Language',
260: 'creationdate' => 'Creation Date',
261: 'lastrevisiondate' => 'Last Revision Date',
262: 'owner' => 'Publisher/Owner',
263: 'copyright' => 'Copyright/Distribution',
264: 'customdistributionfile' => 'Custom Distribution File',
1.84 banghart 265: 'sourceavail' => 'Source Available',
1.78 taceyjo1 266: 'sourcerights' => 'Source Custom Distribution File',
1.64 matthew 267: 'obsolete' => 'Obsolete',
268: 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
269: 'count' => 'Network-wide number of accesses (hits)',
270: 'course' => 'Network-wide number of courses using resource',
271: 'course_list' => 'Network-wide courses using resource',
272: 'sequsage' => 'Number of resources using or importing resource',
273: 'sequsage_list' => 'Resources using or importing resource',
274: 'goto' => 'Number of resources that follow this resource in maps',
275: 'goto_list' => 'Resources that follow this resource in maps',
276: 'comefrom' => 'Number of resources that lead up to this resource in maps',
277: 'comefrom_list' => 'Resources that lead up to this resource in maps',
278: 'clear' => 'Material presented in clear way',
279: 'depth' => 'Material covered with sufficient depth',
280: 'helpful' => 'Material is helpful',
281: 'correct' => 'Material appears to be correct',
282: 'technical' => 'Resource is technically correct',
283: 'avetries' => 'Average number of tries till solved',
284: 'stdno' => 'Total number of students who have worked on this problem',
1.73 matthew 285: 'difficulty' => 'Degree of difficulty',
286: 'disc' => 'Degree of discrimination',
1.133 banghart 287: 'dependencies' => 'Resources used by this resource',
1.64 matthew 288: );
1.93 matthew 289: }
290: return &Apache::lonlocal::texthash(%fields);
1.45 www 291: }
1.141 albertel 292:
1.146 albertel 293: sub portfolio_linked_path {
294: my ($path) = @_;
295: my $result = &Apache::portfolio::make_anchor('portfolio','/');
296: my $fullpath = '/';
297: my (undef,@tree) = split('/',$path);
1.147 ! albertel 298: my $filename = pop(@tree);
1.146 albertel 299: foreach my $dir (@tree) {
300: $fullpath .= $dir.'/';
301: $result .= '/';
302: $result .= &Apache::portfolio::make_anchor($dir,$fullpath);
303: }
1.147 ! albertel 304: $result .= "/$filename";
1.146 albertel 305: return $result;
306: }
307:
1.141 albertel 308: sub portfolio_display_uri {
1.146 albertel 309: my ($uri,$as_links)=@_;
1.144 albertel 310: $uri =~ s|.*/(portfolio/.*)$|$1|;
1.141 albertel 311: my ($res_uri,$meta_uri) = ($uri,$uri);
312:
313: if ($uri =~ /\.meta$/) {
314: $res_uri =~ s/\.meta//;
315: } else {
316: $meta_uri .= '.meta';
317: }
1.146 albertel 318:
1.145 albertel 319: my ($path) = ($res_uri =~ m|(.*)/[^/]*$|);
1.146 albertel 320:
321: if ($as_links) {
322: $res_uri = &portfolio_linked_path($res_uri);
323: $meta_uri = &portfolio_linked_path($meta_uri);
324: }
1.145 albertel 325: return ($res_uri,$meta_uri,$path);
1.141 albertel 326: }
327:
1.140 banghart 328: sub pre_select_course {
329: my ($r,$uri) = @_;
330: my $output;
331: my $fn=&Apache::lonnet::filelocation('',$uri);
1.145 albertel 332: my ($res_uri,$meta_uri,$path) = &portfolio_display_uri($uri);
1.140 banghart 333: %Apache::lonpublisher::metadatafields=();
334: %Apache::lonpublisher::metadatakeys=();
335: my $result=&Apache::lonnet::getfile($fn);
336: if ($result == -1){
1.141 albertel 337: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1.140 banghart 338: } else {
339: &Apache::lonpublisher::metaeval($result);
340: }
1.141 albertel 341: $r->print('<hr /><form method="post" action="" >');
342: $r->print('<p>'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, \'None\'','<tt>'.$res_uri.'</tt>').'</p>');
1.140 banghart 343: $output = &select_course();
344: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.141 albertel 345: &mt('Associate Resource With Selected Course').'">');
1.140 banghart 346: $r->print('</form>');
1.145 albertel 347:
348: $r->print('<br /><br /><form method="POST" action="/adm/portfolio">'.
349: '<input type="hidden" name="currentpath" value="'.$path.'" />'.
350: '<input type="submit" name="cancel" value="'.&mt('Cancel').'">'.
351: '</form>');
352:
1.140 banghart 353: return;
354: }
1.100 banghart 355: sub select_course {
1.113 banghart 356: my %courses;
1.137 banghart 357: my $output;
1.138 banghart 358: my $selected;
1.146 albertel 359: foreach my $key (keys(%env)) {
1.113 banghart 360: if ($key =~ m/\.metadata\./) {
361: $key =~ m/^course\.(.+)(\.metadata.+$)/;
362: my $course = $1;
363: my $coursekey = 'course.'.$course.'.description';
364: my $value = $env{$coursekey};
365: $courses{$coursekey} = $value;
1.111 banghart 366: }
367: }
1.103 banghart 368: my $meta_not_found = 1;
1.138 banghart 369: if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq 'none') {
370: $selected = ' SELECTED ';
371: } else {
372: $selected = '';
373: }
374: $output .= '<select name="new_courserestricted" >';
375: $output .= '<option value="none" '.$selected.'>None</option>';
1.113 banghart 376: foreach my $key (keys (%courses)) {
1.138 banghart 377: $key =~ m/(^.+)\.description$/;
378: if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq $1) {
379: $selected = ' SELECTED ';
380: } else {
381: $selected = '';
1.113 banghart 382: }
1.138 banghart 383: $output .= '<option value="'.$1.'"'.$selected.'>';
1.137 banghart 384: $output .= $courses{$key};
385: $output .= '</option>';
1.100 banghart 386: }
1.138 banghart 387: $output .= '</select><br />';
1.137 banghart 388: return ($output);
1.100 banghart 389: }
1.64 matthew 390: # Pretty printing of metadata field
1.46 www 391:
392: sub prettyprint {
1.82 www 393: my ($type,$value,$target,$prefix,$form,$noformat)=@_;
394: # $target,$prefix,$form are optional and for filecrumbs only
1.65 matthew 395: if (! defined($value)) {
396: return ' ';
397: }
1.64 matthew 398: # Title
1.46 www 399: if ($type eq 'title') {
400: return '<font size="+1" face="arial">'.$value.'</font>';
401: }
1.64 matthew 402: # Dates
1.46 www 403: if (($type eq 'creationdate') ||
404: ($type eq 'lastrevisiondate')) {
1.55 www 405: return ($value?&Apache::lonlocal::locallocaltime(
406: &Apache::lonmysql::unsqltime($value)):
407: &mt('not available'));
1.46 www 408: }
1.64 matthew 409: # Language
1.46 www 410: if ($type eq 'language') {
411: return &Apache::loncommon::languagedescription($value);
412: }
1.64 matthew 413: # Copyright
1.46 www 414: if ($type eq 'copyright') {
415: return &Apache::loncommon::copyrightdescription($value);
416: }
1.78 taceyjo1 417: # Copyright
418: if ($type eq 'sourceavail') {
419: return &Apache::loncommon::source_copyrightdescription($value);
420: }
1.64 matthew 421: # MIME
1.46 www 422: if ($type eq 'mime') {
1.64 matthew 423: return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
424: &Apache::loncommon::filedescription($value);
425: }
426: # Person
1.46 www 427: if (($type eq 'author') ||
428: ($type eq 'owner') ||
429: ($type eq 'modifyinguser') ||
430: ($type eq 'authorspace')) {
431: $value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
432: return $value;
433: }
1.64 matthew 434: # Gradelevel
1.48 www 435: if (($type eq 'lowestgradelevel') ||
436: ($type eq 'highestgradelevel')) {
437: return &Apache::loncommon::gradeleveldescription($value);
438: }
1.64 matthew 439: # Only for advance users below
1.96 albertel 440: if (! $env{'user.adv'}) {
1.65 matthew 441: return '<i>- '.&mt('not displayed').' -</i>';
442: }
1.64 matthew 443: # File
1.46 www 444: if (($type eq 'customdistributionfile') ||
445: ($type eq 'obsoletereplacement') ||
446: ($type eq 'goto_list') ||
447: ($type eq 'comefrom_list') ||
1.82 www 448: ($type eq 'sequsage_list') ||
1.83 www 449: ($type eq 'dependencies')) {
1.82 www 450: return '<ul><font size="-1">'.join("\n",map {
1.70 matthew 451: my $url = &Apache::lonnet::clutter($_);
1.72 matthew 452: my $title = &Apache::lonnet::gettitle($url);
453: if ($title eq '') {
454: $title = 'Untitled';
455: if ($url =~ /\.sequence$/) {
456: $title .= ' Sequence';
457: } elsif ($url =~ /\.page$/) {
458: $title .= ' Page';
459: } elsif ($url =~ /\.problem$/) {
460: $title .= ' Problem';
461: } elsif ($url =~ /\.html$/) {
462: $title .= ' HTML document';
463: } elsif ($url =~ m:/syllabus$:) {
464: $title .= ' Syllabus';
465: }
466: }
1.82 www 467: $_ = '<li>'.$title.' '.
468: &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'-1',$noformat).
469: '</li>'
470: } split(/\s*\,\s*/,$value)).'</ul></font>';
1.46 www 471: }
1.64 matthew 472: # Evaluations
1.46 www 473: if (($type eq 'clear') ||
474: ($type eq 'depth') ||
475: ($type eq 'helpful') ||
476: ($type eq 'correct') ||
477: ($type eq 'technical')) {
478: return &evalgraph($value);
479: }
1.64 matthew 480: # Difficulty
1.73 matthew 481: if ($type eq 'difficulty' || $type eq 'disc') {
1.46 www 482: return &diffgraph($value);
483: }
1.64 matthew 484: # List of courses
1.46 www 485: if ($type=~/\_list/) {
1.72 matthew 486: my @Courses = split(/\s*\,\s*/,$value);
487: my $Str;
488: foreach my $course (@Courses) {
489: my %courseinfo = &Apache::lonnet::coursedescription($course);
490: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
491: next;
492: }
493: if ($Str ne '') { $Str .= '<br />'; }
494: $Str .= '<a href="/public/'.$courseinfo{'domain'}.'/'.
495: $courseinfo{'num'}.'/syllabus" target="preview">'.
496: $courseinfo{'description'}.'</a>';
497: }
498: return $Str;
1.46 www 499: }
1.64 matthew 500: # No pretty print found
1.46 www 501: return $value;
502: }
503:
1.64 matthew 504: # Pretty input of metadata field
1.54 www 505: sub direct {
506: return shift;
507: }
508:
1.48 www 509: sub selectbox {
510: my ($name,$value,$functionref,@idlist)=@_;
1.65 matthew 511: if (! defined($functionref)) {
512: $functionref=\&direct;
513: }
1.48 www 514: my $selout='<select name="'.$name.'">';
515: foreach (@idlist) {
516: $selout.='<option value=\''.$_.'\'';
517: if ($_ eq $value) {
518: $selout.=' selected>'.&{$functionref}($_).'</option>';
519: }
520: else {$selout.='>'.&{$functionref}($_).'</option>';}
521: }
522: return $selout.'</select>';
523: }
524:
1.54 www 525: sub relatedfield {
526: my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
1.65 matthew 527: if (! $relatedsearchflag) {
528: return '';
529: }
530: if (! defined($relatedsep)) {
531: $relatedsep=' ';
532: }
533: if (! $show) {
534: return $relatedsep.' ';
535: }
1.54 www 536: return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
537: ($relatedvalue?' checked="1"':'').' />';
538: }
1.48 www 539:
1.46 www 540: sub prettyinput {
1.54 www 541: my ($type,$value,$fieldname,$formname,
1.116 banghart 542: $relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_;
1.75 matthew 543: if (! defined($size)) {
544: $size = 80;
545: }
1.128 banghart 546: my $output;
1.116 banghart 547: if (defined($course_key)) {
548: my $stu_add;
549: my $only_one;
1.128 banghart 550: my %meta_options;
551: my @cur_values_inst;
552: my $cur_values_stu;
1.132 banghart 553: my $values = $env{$course_key.'.metadata.'.$type.'.values'};
554: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/stuadd/) {
1.116 banghart 555: $stu_add = 'true';
556: }
1.132 banghart 557: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/onlyone/) {
1.116 banghart 558: $only_one = 'true';
559: }
1.128 banghart 560: # need to take instructor values out of list where instructor and student
561: # values may be mixed.
1.133 banghart 562: if ($values) {
1.132 banghart 563: foreach my $item (split(/,/,$values)) {
564: $item =~ s/^\s+//;
1.133 banghart 565: $meta_options{$item} = $item;
1.128 banghart 566: }
1.132 banghart 567: foreach my $item (split(/,/,$value)) {
568: $item =~ s/^\s+//;
569: if ($meta_options{$item}) {
570: push(@cur_values_inst,$item);
1.128 banghart 571: } else {
1.132 banghart 572: $cur_values_stu .= $item.',';
1.128 banghart 573: }
574: }
1.129 banghart 575: } else {
576: $cur_values_stu = $value;
1.128 banghart 577: }
1.121 banghart 578: if ($type eq 'courserestricted') {
1.138 banghart 579: return (&select_course());
580: # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.121 banghart 581: }
1.130 banghart 582: if (($type eq 'keywords') || ($type eq 'subject')
583: || ($type eq 'author')||($type eq 'notes')
1.133 banghart 584: || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards')) {
1.129 banghart 585: if ($values) {
586: if ($only_one) {
1.134 banghart 587: $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options));
1.129 banghart 588: } else {
1.130 banghart 589: $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
1.129 banghart 590: }
1.128 banghart 591: }
592: if ($stu_add) {
593: $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
594: 'value="'.$cur_values_stu.'" />'.
595: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
596: $relatedvalue);
1.119 banghart 597: }
1.128 banghart 598: return ($output);
1.116 banghart 599: }
600: if (($type eq 'lowestgradelevel') ||
601: ($type eq 'highestgradelevel')) {
602: return &Apache::loncommon::select_level_form($value,$fieldname).
603: &relatedfield(0,$relatedsearchflag,$relatedsep);
604: }
605: return();
606: }
1.64 matthew 607: # Language
1.48 www 608: if ($type eq 'language') {
609: return &selectbox($fieldname,
610: $value,
611: \&Apache::loncommon::languagedescription,
1.54 www 612: (&Apache::loncommon::languageids)).
1.64 matthew 613: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 614: }
1.64 matthew 615: # Copyright
1.48 www 616: if ($type eq 'copyright') {
617: return &selectbox($fieldname,
618: $value,
619: \&Apache::loncommon::copyrightdescription,
1.54 www 620: (&Apache::loncommon::copyrightids)).
1.64 matthew 621: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 622: }
1.78 taceyjo1 623: # Source Copyright
624: if ($type eq 'sourceavail') {
625: return &selectbox($fieldname,
626: $value,
627: \&Apache::loncommon::source_copyrightdescription,
628: (&Apache::loncommon::source_copyrightids)).
629: &relatedfield(0,$relatedsearchflag,$relatedsep);
630: }
1.64 matthew 631: # Gradelevels
1.48 www 632: if (($type eq 'lowestgradelevel') ||
633: ($type eq 'highestgradelevel')) {
1.54 www 634: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 matthew 635: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 636: }
1.64 matthew 637: # Obsolete
1.48 www 638: if ($type eq 'obsolete') {
639: return '<input type="checkbox" name="'.$fieldname.'"'.
1.54 www 640: ($value?' checked="1"':'').' />'.
1.64 matthew 641: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 642: }
1.64 matthew 643: # Obsolete replacement file
1.48 www 644: if ($type eq 'obsoletereplacement') {
645: return '<input type="text" name="'.$fieldname.
646: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
647: "('".$formname."','".$fieldname."'".
1.54 www 648: ",'')\">".&mt('Select').'</a>'.
1.64 matthew 649: &relatedfield(0,$relatedsearchflag,$relatedsep);
650: }
651: # Customdistribution file
1.48 www 652: if ($type eq 'customdistributionfile') {
653: return '<input type="text" name="'.$fieldname.
654: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
655: "('".$formname."','".$fieldname."'".
1.54 www 656: ",'rights')\">".&mt('Select').'</a>'.
1.64 matthew 657: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 658: }
1.78 taceyjo1 659: # Source Customdistribution file
660: if ($type eq 'sourcerights') {
661: return '<input type="text" name="'.$fieldname.
662: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
663: "('".$formname."','".$fieldname."'".
664: ",'rights')\">".&mt('Select').'</a>'.
665: &relatedfield(0,$relatedsearchflag,$relatedsep);
666: }
1.135 banghart 667: if ($type eq 'courserestricted') {
1.138 banghart 668: return (&select_course());
669: #return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.135 banghart 670: }
671:
1.64 matthew 672: # Dates
1.48 www 673: if (($type eq 'creationdate') ||
674: ($type eq 'lastrevisiondate')) {
1.64 matthew 675: return
676: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
677: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 678: }
1.64 matthew 679: # No pretty input found
1.48 www 680: $value=~s/^\s+//gs;
681: $value=~s/\s+$//gs;
682: $value=~s/\s+/ /gs;
1.77 matthew 683: $value=~s/\"/\"\;/gs;
1.54 www 684: return
1.74 matthew 685: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
1.64 matthew 686: 'value="'.$value.'" />'.
687: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
688: $relatedvalue);
1.46 www 689: }
690:
1.64 matthew 691: # Main Handler
1.1 www 692: sub handler {
1.64 matthew 693: my $r=shift;
694: #
1.67 matthew 695: my $uri=$r->uri;
696: #
697: # Set document type
698: &Apache::loncommon::content_type($r,'text/html');
699: $r->send_http_header;
700: return OK if $r->header_only;
1.64 matthew 701: #
1.76 matthew 702: my ($resdomain,$resuser)=
703: (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
1.92 albertel 704: my $html=&Apache::lonxml::xmlbegin();
705: $r->print($html.'<head><title>'.
1.67 matthew 706: 'Catalog Information'.
707: '</title></head>');
1.66 matthew 708: if ($uri=~m:/adm/bombs/(.*)$:) {
1.67 matthew 709: $r->print(&Apache::loncommon::bodytag('Error Messages'));
1.66 matthew 710: # Looking for all bombs?
711: &report_bombs($r,$uri);
1.89 banghart 712: } elsif ($uri=~/\/portfolio\//) {
1.140 banghart 713: ($resdomain,$resuser)=
1.109 albertel 714: (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
1.89 banghart 715: $r->print(&Apache::loncommon::bodytag
716: ('Edit Portfolio File Information','','','',$resdomain));
1.140 banghart 717: if ($env{'form.store'}) {
718: &present_editable_metadata($r,$uri,'portfolio');
719: } else {
720: &pre_select_course($r,$uri);
721: }
1.66 matthew 722: } elsif ($uri=~/^\/\~/) {
723: # Construction space
1.67 matthew 724: $r->print(&Apache::loncommon::bodytag
725: ('Edit Catalog Information','','','',$resdomain));
1.66 matthew 726: &present_editable_metadata($r,$uri);
727: } else {
1.67 matthew 728: $r->print(&Apache::loncommon::bodytag
1.85 albertel 729: ('Catalog Information','','','',$resdomain));
1.66 matthew 730: &present_uneditable_metadata($r,$uri);
731: }
1.67 matthew 732: $r->print('</body></html>');
1.66 matthew 733: return OK;
734: }
735:
1.67 matthew 736: #####################################################
737: #####################################################
738: ### ###
739: ### Report Bombs ###
740: ### ###
741: #####################################################
742: #####################################################
1.66 matthew 743: sub report_bombs {
744: my ($r,$uri) = @_;
745: # Set document type
1.67 matthew 746: $uri =~ s:/adm/bombs/::;
747: $uri = &Apache::lonnet::declutter($uri);
1.66 matthew 748: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
749: my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
750: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
1.98 www 751: if ($env{'form.clearbombs'}) {
752: &Apache::lonmsg::clear_author_res_msg($uri);
753: }
754: my $clear=&mt('Clear all Messages in Subdirectory');
755: $r->print(<<ENDCLEAR);
756: <form method="post">
757: <input type="submit" name="clearbombs" value="$clear" />
758: </form>
759: ENDCLEAR
1.67 matthew 760: my %brokenurls =
761: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
762: foreach (sort(keys(%brokenurls))) {
1.66 matthew 763: if ($_=~/^\Q$uri\E/) {
1.70 matthew 764: $r->print
765: ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
766: &Apache::lonmsg::retrieve_author_res_msg($_).
767: '<hr />');
1.64 matthew 768: }
769: }
1.66 matthew 770: } else {
771: $r->print(&mt('Not authorized'));
772: }
773: return;
774: }
775:
1.67 matthew 776: #####################################################
777: #####################################################
778: ### ###
779: ### Uneditable Metadata Display ###
780: ### ###
781: #####################################################
782: #####################################################
1.66 matthew 783: sub present_uneditable_metadata {
784: my ($r,$uri) = @_;
785: #
786: my %content=();
787: # Read file
788: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
789: $content{$_}=&Apache::lonnet::metadata($uri,$_);
790: }
791: # Render Output
792: # displayed url
793: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
794: $uri=~s/\.meta$//;
795: my $disuri=&Apache::lonnet::clutter($uri);
796: # version
797: my $currentversion=&Apache::lonnet::getversion($disuri);
798: my $versiondisplay='';
799: if ($thisversion) {
800: $versiondisplay=&mt('Version').': '.$thisversion.
801: ' ('.&mt('most recent version').': '.
802: ($currentversion>0 ?
803: $currentversion :
804: &mt('information not available')).')';
805: } else {
806: $versiondisplay='Version: '.$currentversion;
807: }
1.72 matthew 808: # crumbify displayed URL uri target prefix form size
809: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
810: $disuri =~ s:<br />::g;
1.66 matthew 811: # obsolete
812: my $obsolete=$content{'obsolete'};
813: my $obsoletewarning='';
1.96 albertel 814: if (($obsolete) && ($env{'user.adv'})) {
1.66 matthew 815: $obsoletewarning='<p><font color="red">'.
816: &mt('This resource has been marked obsolete by the author(s)').
817: '</font></p>';
818: }
819: #
820: my %lt=&fieldnames();
821: my $table='';
1.72 matthew 822: my $title = $content{'title'};
823: if (! defined($title)) {
824: $title = 'Untitled Resource';
825: }
1.66 matthew 826: foreach ('title',
827: 'author',
828: 'subject',
829: 'keywords',
830: 'notes',
831: 'abstract',
832: 'lowestgradelevel',
833: 'highestgradelevel',
834: 'standards',
835: 'mime',
836: 'language',
837: 'creationdate',
838: 'lastrevisiondate',
839: 'owner',
840: 'copyright',
1.78 taceyjo1 841: 'customdistributionfile',
842: 'sourceavail',
843: 'sourcerights',
1.66 matthew 844: 'obsolete',
845: 'obsoletereplacement') {
846: $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
847: '</td><td bgcolor="#CCCCCC">'.
848: &prettyprint($_,$content{$_}).'</td></tr>';
849: delete $content{$_};
850: }
851: #
852: $r->print(<<ENDHEAD);
1.72 matthew 853: <h2>$title</h2>
854: <p>
855: $disuri<br />
1.36 www 856: $obsoletewarning
1.72 matthew 857: $versiondisplay
858: </p>
1.88 banghart 859: <table cellspacing="2" border="0">
1.45 www 860: $table
1.11 www 861: </table>
1.1 www 862: ENDHEAD
1.96 albertel 863: if ($env{'user.adv'}) {
1.68 matthew 864: &print_dynamic_metadata($r,$uri,\%content);
1.67 matthew 865: }
866: return;
867: }
868:
869: sub print_dynamic_metadata {
1.68 matthew 870: my ($r,$uri,$content) = @_;
871: #
1.69 matthew 872: my %content = %$content;
1.68 matthew 873: my %lt=&fieldnames();
1.67 matthew 874: #
875: my $description = 'Dynamic Metadata (updated periodically)';
876: $r->print('<h3>'.&mt($description).'</h3>'.
1.70 matthew 877: &mt('Processing'));
1.67 matthew 878: $r->rflush();
879: my %items=&fieldnames();
880: my %dynmeta=&dynamicmeta($uri);
881: #
882: # General Access and Usage Statistics
1.70 matthew 883: if (exists($dynmeta{'count'}) ||
884: exists($dynmeta{'sequsage'}) ||
885: exists($dynmeta{'comefrom'}) ||
886: exists($dynmeta{'goto'}) ||
887: exists($dynmeta{'course'})) {
888: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
1.88 banghart 889: '<table cellspacing="2" border="0">');
1.70 matthew 890: foreach ('count',
891: 'sequsage','sequsage_list',
892: 'comefrom','comefrom_list',
893: 'goto','goto_list',
894: 'course','course_list') {
895: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
896: '<td bgcolor="#CCCCCC">'.
897: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
898: }
899: $r->print('</table>');
900: } else {
901: $r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
1.67 matthew 902: }
1.69 matthew 903: #
904: # Assessment statistics
1.73 matthew 905: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
906: if (exists($dynmeta{'stdno'}) ||
907: exists($dynmeta{'avetries'}) ||
908: exists($dynmeta{'difficulty'}) ||
909: exists($dynmeta{'disc'})) {
910: # This is an assessment, print assessment data
911: $r->print('<h4>'.
912: &mt('Overall Assessment Statistical Data').
913: '</h4>'.
1.88 banghart 914: '<table cellspacing="2" border="0">');
1.73 matthew 915: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
1.66 matthew 916: '<td bgcolor="#CCCCCC">'.
1.73 matthew 917: &prettyprint('stdno',$dynmeta{'stdno'}).
918: '</td>'."</tr>\n");
919: foreach ('avetries','difficulty','disc') {
920: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
921: '<td bgcolor="#CCCCCC">'.
922: &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
923: '</td>'."</tr>\n");
924: }
925: $r->print('</table>');
926: }
927: if (exists($dynmeta{'stats'})) {
928: #
929: # New assessment statistics
930: $r->print('<h4>'.
931: &mt('Detailed Assessment Statistical Data').
932: '</h4>');
1.88 banghart 933: my $table = '<table cellspacing="2" border="0">'.
1.73 matthew 934: '<tr>'.
935: '<th>Course</th>'.
936: '<th>Section(s)</th>'.
937: '<th>Num Students</th>'.
938: '<th>Mean Tries</th>'.
939: '<th>Degree of Difficulty</th>'.
940: '<th>Degree of Discrimination</th>'.
941: '<th>Time of computation</th>'.
942: '</tr>'.$/;
943: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
944: my $data = $dynmeta{'stats'}->{$identifier};
945: my $course = $data->{'course'};
946: my %courseinfo = &Apache::lonnet::coursedescription($course);
947: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
948: &Apache::lonnet::logthis('lookup for '.$course.' failed');
949: next;
950: }
951: $table .= '<tr>';
952: $table .=
953: '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
954: $table .=
955: '<td align="right">'.$data->{'sections'}.'</td>';
956: $table .=
957: '<td align="right">'.$data->{'stdno'}.'</td>';
958: foreach ('avetries','difficulty','disc') {
959: $table .= '<td align="right">';
960: if (exists($data->{$_})) {
961: $table .= sprintf('%.2f',$data->{$_}).' ';
962: } else {
963: $table .= '';
964: }
965: $table .= '</td>';
966: }
967: $table .=
968: '<td><nobr>'.
969: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
970: '</nobr></td>';
971: $table .=
972: '</tr>'.$/;
973: }
974: $table .= '</table>'.$/;
975: $r->print($table);
976: } else {
977: $r->print('No new dynamic data found.');
1.66 matthew 978: }
1.70 matthew 979: } else {
1.73 matthew 980: $r->print('<h4>'.
981: &mt('No Assessment Statistical Data is available for this resource').
982: '</h4>');
1.67 matthew 983: }
1.73 matthew 984:
985: #
986: #
1.70 matthew 987: if (exists($dynmeta{'clear'}) ||
988: exists($dynmeta{'depth'}) ||
989: exists($dynmeta{'helpful'}) ||
990: exists($dynmeta{'correct'}) ||
991: exists($dynmeta{'technical'})){
992: $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
1.88 banghart 993: '<table cellspacing="2" border="0">');
1.70 matthew 994: foreach ('clear','depth','helpful','correct','technical') {
995: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
996: '<td bgcolor="#CCCCCC">'.
997: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
998: }
999: $r->print('</table>');
1000: } else {
1001: $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
1.67 matthew 1002: }
1003: $uri=~/^\/res\/(\w+)\/(\w+)\//;
1.96 albertel 1004: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
1005: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1.70 matthew 1006: if (exists($dynmeta{'comments'})) {
1007: $r->print('<h4>'.&mt('Evaluation Comments').' ('.
1008: &mt('visible to author and co-authors only').
1009: ')</h4>'.
1010: '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
1011: } else {
1012: $r->print('<h4>'.&mt('There are no Evaluation Comments on this resource.').'</h4>');
1013: }
1014: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
1015: if (defined($bombs) && $bombs ne '') {
1016: $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
1017: &mt('visible to author and co-authors only').')'.
1018: '</h4>'.$bombs);
1019: } else {
1020: $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
1021: }
1.67 matthew 1022: }
1.69 matthew 1023: #
1.67 matthew 1024: # All other stuff
1025: $r->print('<h3>'.
1026: &mt('Additional Metadata (non-standard, parameters, exports)').
1.81 www 1027: '</h3><table border="0" cellspacing="1">');
1.67 matthew 1028: foreach (sort(keys(%content))) {
1029: my $name=$_;
1030: if ($name!~/\.display$/) {
1031: my $display=&Apache::lonnet::metadata($uri,
1032: $name.'.display');
1033: if (! $display) {
1034: $display=$name;
1035: };
1036: my $otherinfo='';
1037: foreach ('name','part','type','default') {
1038: if (defined(&Apache::lonnet::metadata($uri,
1039: $name.'.'.$_))) {
1040: $otherinfo.=' '.$_.'='.
1041: &Apache::lonnet::metadata($uri,
1042: $name.'.'.$_).'; ';
1043: }
1.64 matthew 1044: }
1.81 www 1045: $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
1.67 matthew 1046: if ($otherinfo) {
1047: $r->print(' ('.$otherinfo.')');
1.64 matthew 1048: }
1.81 www 1049: $r->print("</font></td></tr>\n");
1.64 matthew 1050: }
1.66 matthew 1051: }
1.81 www 1052: $r->print("</table>");
1.67 matthew 1053: return;
1.66 matthew 1054: }
1.105 banghart 1055:
1.102 banghart 1056:
1057:
1.67 matthew 1058: #####################################################
1059: #####################################################
1060: ### ###
1061: ### Editable metadata display ###
1062: ### ###
1063: #####################################################
1064: #####################################################
1.66 matthew 1065: sub present_editable_metadata {
1.90 banghart 1066: my ($r,$uri, $file_type) = @_;
1.66 matthew 1067: # Construction Space Call
1068: # Header
1069: my $disuri=$uri;
1070: my $fn=&Apache::lonnet::filelocation('',$uri);
1071: $disuri=~s/^\/\~/\/priv\//;
1072: $disuri=~s/\.meta$//;
1.141 albertel 1073: my $meta_uri = $disuri;
1.147 ! albertel 1074: my $path;
1.141 albertel 1075: if ($disuri =~ m|/portfolio/|) {
1.147 ! albertel 1076: ($disuri, $meta_uri, $path) = &portfolio_display_uri($disuri,1);
1.141 albertel 1077: }
1.66 matthew 1078: my $target=$uri;
1.96 albertel 1079: $target=~s/^\/\~/\/res\/$env{'request.role.domain'}\//;
1.66 matthew 1080: $target=~s/\.meta$//;
1081: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1082: if ($bombs) {
1.99 www 1083: my $showdel=1;
1.96 albertel 1084: if ($env{'form.delmsg'}) {
1.66 matthew 1085: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
1086: $bombs=&mt('Messages deleted.');
1.99 www 1087: $showdel=0;
1.66 matthew 1088: } else {
1089: $bombs=&mt('Error deleting messages');
1.64 matthew 1090: }
1.66 matthew 1091: }
1.98 www 1092: if ($env{'form.clearmsg'}) {
1093: my $cleardir=$target;
1094: $cleardir=~s/\/[^\/]+$/\//;
1095: if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
1096: $bombs=&mt('Messages cleared.');
1.99 www 1097: $showdel=0;
1.98 www 1098: } else {
1099: $bombs=&mt('Error clearing messages');
1100: }
1101: }
1102: my $del=&mt('Delete Messages for this Resource');
1103: my $clear=&mt('Clear all Messages in Subdirectory');
1.99 www 1104: my $goback=&mt('Back to Source File');
1.66 matthew 1105: $r->print(<<ENDBOMBS);
1.52 www 1106: <h1>$disuri</h1>
1107: <form method="post" name="defaultmeta">
1.99 www 1108: ENDBOMBS
1109: if ($showdel) {
1110: $r->print(<<ENDDEL);
1.59 www 1111: <input type="submit" name="delmsg" value="$del" />
1.98 www 1112: <input type="submit" name="clearmsg" value="$clear" />
1.99 www 1113: ENDDEL
1114: } else {
1115: $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
1116: }
1117: $r->print('<br />'.$bombs);
1.66 matthew 1118: } else {
1119: my $displayfile='Catalog Information for '.$disuri;
1120: if ($disuri=~/\/default$/) {
1121: my $dir=$disuri;
1122: $dir=~s/default$//;
1123: $displayfile=
1124: &mt('Default Cataloging Information for Directory').' '.
1125: $dir;
1126: }
1127: %Apache::lonpublisher::metadatafields=();
1128: %Apache::lonpublisher::metadatakeys=();
1.94 banghart 1129: my $result=&Apache::lonnet::getfile($fn);
1130: if ($result == -1){
1.141 albertel 1131: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1.94 banghart 1132: } else {
1133: &Apache::lonpublisher::metaeval($result);
1134: }
1.66 matthew 1135: $r->print(<<ENDEDIT);
1.23 www 1136: <h1>$displayfile</h1>
1.48 www 1137: <form method="post" name="defaultmeta">
1.23 www 1138: ENDEDIT
1.66 matthew 1139: $r->print('<script language="JavaScript">'.
1.86 albertel 1140: &Apache::loncommon::browser_and_searcher_javascript().
1.66 matthew 1141: '</script>');
1.90 banghart 1142: my %lt=&fieldnames($file_type);
1.87 albertel 1143: my $output;
1.90 banghart 1144: my @fields;
1145: if ($file_type eq 'portfolio') {
1.113 banghart 1146: @fields = ('author','title','subject','keywords','abstract','notes','lowestgradelevel',
1.140 banghart 1147: 'highestgradelevel','standards');
1.90 banghart 1148: } else {
1149: @fields = ('author','title','subject','keywords','abstract','notes',
1.66 matthew 1150: 'copyright','customdistributionfile','language',
1151: 'standards',
1.78 taceyjo1 1152: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1.90 banghart 1153: 'obsolete','obsoletereplacement');
1154: }
1.139 banghart 1155: if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
1156: (! $env{'form.new_courserestricted'})) {
1.138 banghart 1157: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1158: 'none';
1.139 banghart 1159: } elsif ($env{'form.new_courserestricted'}) {
1160: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1161: $env{'form.new_courserestricted'};
1162: }
1.120 banghart 1163: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1164: $Apache::lonpublisher::metadatafields{'copyright'}=
1165: 'default';
1166: }
1.138 banghart 1167: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
1.141 albertel 1168: $r->print(&mt('Associated with course [_1]','<strong>'.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
1169: '</strong>').'<br />');
1.137 banghart 1170: } else {
1.141 albertel 1171: $r->print("This resource is not associated with a course.<br />");
1.125 banghart 1172: }
1.143 albertel 1173: foreach my $field_name (@fields) {
1.132 banghart 1174:
1175: if (defined($env{'form.new_'.$field_name})) {
1176: $Apache::lonpublisher::metadatafields{$field_name}=
1177: join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name));
1.66 matthew 1178: }
1.138 banghart 1179: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
1.115 banghart 1180: # handle restrictions here
1.138 banghart 1181: if (($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
1182: ($field_name eq 'courserestricted')){
1.143 albertel 1183: $output.=("\n".'<p>'.$lt{$field_name}.': '.
1.132 banghart 1184: &prettyinput($field_name,
1185: $Apache::lonpublisher::metadatafields{$field_name},
1.138 banghart 1186: 'new_'.$field_name,'defaultmeta',
1187: undef,undef,undef,undef,
1.143 albertel 1188: $Apache::lonpublisher::metadatafields{'courserestricted'}).'</p>'."\n");
1.127 banghart 1189: }
1.115 banghart 1190: } else {
1.138 banghart 1191:
1.132 banghart 1192: $output.=('<p>'.$lt{$field_name}.': '.
1193: &prettyinput($field_name,
1194: $Apache::lonpublisher::metadatafields{$field_name},
1195: 'new_'.$field_name,'defaultmeta').'</p>');
1.138 banghart 1196:
1.115 banghart 1197: }
1.66 matthew 1198: }
1.143 albertel 1199: if ($env{'form.store'}) {
1200: my $mfh;
1201: my $formname='store';
1202: my $file_content;
1.142 albertel 1203: if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
1204: $Apache::lonpublisher::metadatafields{'keywords'} =
1205: join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
1206: }
1.143 albertel 1207:
1208: foreach (sort keys %Apache::lonpublisher::metadatafields) {
1209: next if ($_ =~ /\./);
1210: my $unikey=$_;
1211: $unikey=~/^([A-Za-z]+)/;
1212: my $tag=$1;
1213: $tag=~tr/A-Z/a-z/;
1214: $file_content.= "\n\<$tag";
1215: foreach (split(/\,/,
1216: $Apache::lonpublisher::metadatakeys{$unikey})
1217: ) {
1218: my $value=
1219: $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
1220: $value=~s/\"/\'\'/g;
1221: $file_content.=' '.$_.'="'.$value.'"' ;
1222: # print $mfh ' '.$_.'="'.$value.'"';
1223: }
1224: $file_content.= '>'.
1225: &HTML::Entities::encode
1226: ($Apache::lonpublisher::metadatafields{$unikey},
1227: '<>&"').
1228: '</'.$tag.'>';
1.142 albertel 1229: }
1.143 albertel 1230: if ($fn =~ m|/portfolio/|) {
1231: my ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
1232: $env{'form.'.$formname}=$file_content."\n";
1233: $env{'form.'.$formname.'.filename'}=$new_fn;
1234: my $result =&Apache::lonnet::userfileupload($formname,'',
1235: $path);
1236:
1237: if ($result =~ /(error|notfound)/) {
1238: $r->print('<p><font color="red">'.
1239: &mt('Could not write metadata').', '.
1240: &mt('FAIL').'</font></p>');
1241: } else {
1242: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1243: ' '.&Apache::lonlocal::locallocaltime(time).
1244: '</font></p>');
1245: }
1.142 albertel 1246: } else {
1.143 albertel 1247: if (! ($mfh=Apache::File->new('>'.$fn))) {
1248: $r->print('<p><font color="red">'.
1249: &mt('Could not write metadata').', '.
1250: &mt('FAIL').'</font></p>');
1251: } else {
1252: print $mfh $file_content;
1253: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1254: ' '.&Apache::lonlocal::locallocaltime(time).
1255: '</font></p>');
1256: }
1.142 albertel 1257: }
1258: }
1.143 albertel 1259:
1260: $r->print($output.'<br /><input type="submit" name="store" value="'.
1261: &mt('Store Catalog Information').'">');
1.147 ! albertel 1262:
! 1263: $r->print('</form>
! 1264: <br /><br /><form method="POST" action="/adm/portfolio">'.
! 1265: '<input type="hidden" name="currentpath" value="'.$path.'" />'.
! 1266: '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'">');
! 1267:
1.142 albertel 1268: }
1.143 albertel 1269: $r->print('</form>');
1270:
1.66 matthew 1271: return;
1.1 www 1272: }
1.64 matthew 1273:
1.1 www 1274: 1;
1275: __END__
1.97 banghart 1276:
1.98 www 1277:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonmeta.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface