Annotation of loncom/interface/lonmeta.pm, revision 1.230
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.230 ! bisitz 4: # $Id: lonmeta.pm,v 1.229 2009/04/04 20:06:37 bisitz 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;
1.190 albertel 42: use LONCAPA qw(:DEFAULT :match);
1.1 www 43:
1.44 www 44:
1.80 matthew 45: sub get_dynamic_metadata_from_sql {
46: my ($url) = shift();
1.190 albertel 47: my ($authordom,$author)=($url=~m{^/res/($match_domain)/($match_username)/});
1.80 matthew 48: if (! defined($authordom)) {
49: $authordom = shift();
50: }
51: if (! defined($author)) {
52: $author = shift();
53: }
54: if (! defined($authordom) || ! defined($author)) {
55: return ();
56: }
1.158 www 57: my $query = 'SELECT * FROM metadata WHERE url LIKE "'.$url.'%"';
1.80 matthew 58: my $server = &Apache::lonnet::homeserver($author,$authordom);
59: my $reply = &Apache::lonnet::metadata_query($query,undef,undef,
60: ,[$server]);
61: return () if (! defined($reply) || ref($reply) ne 'HASH');
62: my $filename = $reply->{$server};
63: if (! defined($filename) || $filename =~ /^error/) {
64: return ();
65: }
66: my $max_time = time + 10; # wait 10 seconds for results at most
67: my %ReturnHash;
68: #
69: # Look for results
70: my $finished = 0;
71: while (! $finished && time < $max_time) {
72: my $datafile=$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename;
73: if (! -e "$datafile.end") { next; }
74: my $fh;
75: if (!($fh=Apache::File->new($datafile))) { next; }
76: while (my $result = <$fh>) {
77: chomp($result);
78: next if (! $result);
1.180 albertel 79: my %hash=&LONCAPA::lonmetadata::metadata_col_to_hash('metadata',
80: map { &unescape($_) } split(/\,/,$result));
1.158 www 81: foreach my $key (keys(%hash)) {
82: $ReturnHash{$hash{'url'}}->{$key}=$hash{$key};
1.80 matthew 83: }
84: }
85: $finished = 1;
86: }
87: #
88: return %ReturnHash;
89: }
90:
91:
1.64 matthew 92: # Fetch and evaluate dynamic metadata
1.9 www 93: sub dynamicmeta {
94: my $url=&Apache::lonnet::declutter(shift);
95: $url=~s/\.meta$//;
1.190 albertel 96: my ($adomain,$aauthor)=($url=~/^($match_domain)\/($match_username)\//);
1.19 www 97: my $regexp=$url;
1.9 www 98: $regexp=~s/(\W)/\\$1/g;
1.10 www 99: $regexp='___'.$regexp.'___';
1.16 albertel 100: my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain,
101: $aauthor,$regexp);
1.63 matthew 102: my %DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata);
103: my %Data = &LONCAPA::lonmetadata::process_dynamic_metadata($url,
104: \%DynamicData);
1.40 matthew 105: #
1.46 www 106: # Deal with 'count' separately
1.63 matthew 107: $Data{'count'} = &access_count($url,$aauthor,$adomain);
1.67 matthew 108: #
109: # Debugging code I will probably need later
110: if (0) {
111: &Apache::lonnet::logthis('Dynamic Metadata');
112: while(my($k,$v)=each(%Data)){
113: &Apache::lonnet::logthis(' "'.$k.'"=>"'.$v.'"');
114: }
115: &Apache::lonnet::logthis('-------------------');
116: }
1.63 matthew 117: return %Data;
1.40 matthew 118: }
119:
120: sub access_count {
121: my ($src,$author,$adomain) = @_;
122: my %countdata=&Apache::lonnet::dump('nohist_accesscount',$adomain,
123: $author,$src);
124: if (! exists($countdata{$src})) {
1.47 www 125: return &mt('Not Available');
1.40 matthew 126: } else {
127: return $countdata{$src};
128: }
1.25 www 129: }
130:
1.64 matthew 131: # Try to make an alt tag if there is none
1.25 www 132: sub alttag {
1.26 www 133: my ($base,$src)=@_;
134: my $fullpath=&Apache::lonnet::hreflocation($base,$src);
135: my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '.
1.64 matthew 136: &Apache::lonnet::metadata($fullpath,'subject').' '.
137: &Apache::lonnet::metadata($fullpath,'abstract');
1.26 www 138: $alttag=~s/\s+/ /gs;
139: $alttag=~s/\"//gs;
140: $alttag=~s/\'//gs;
141: $alttag=~s/\s+$//gs;
142: $alttag=~s/^\s+//gs;
1.64 matthew 143: if ($alttag) {
144: return $alttag;
145: } else {
146: return &mt('No information available');
147: }
1.9 www 148: }
1.1 www 149:
1.64 matthew 150: # Author display
1.29 www 151: sub authordisplay {
152: my ($aname,$adom)=@_;
1.64 matthew 153: return &Apache::loncommon::aboutmewrapper
154: (&Apache::loncommon::plainname($aname,$adom),
1.164 albertel 155: $aname,$adom,'preview').' <tt>['.$aname.':'.$adom.']</tt>';
1.29 www 156: }
157:
1.64 matthew 158: # Pretty display
1.12 www 159: sub evalgraph {
160: my $value=shift;
1.65 matthew 161: if (! $value) {
162: return '';
163: }
1.12 www 164: my $val=int($value*10.+0.5)-10;
1.71 matthew 165: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
1.12 www 166: if ($val>=20) {
1.221 raeburn 167: $output.='<td width="20" bgcolor="#555555">'.(' ' x2).'</td>';
1.12 www 168: } else {
1.71 matthew 169: $output.='<td width="'.($val).'" bgcolor="#555555"> </td>'.
170: '<td width="'.(20-$val).'" bgcolor="#FF3333"> </td>';
1.12 www 171: }
172: $output.='<td bgcolor="#FFFF33"> </td>';
173: if ($val>20) {
1.71 matthew 174: $output.='<td width="'.($val-20).'" bgcolor="#33FF33"> </td>'.
175: '<td width="'.(40-$val).'" bgcolor="#555555"> </td>';
1.12 www 176: } else {
1.221 raeburn 177: $output.='<td width="20" bgcolor="#555555">'.(' ' x2).'</td>';
1.12 www 178: }
1.71 matthew 179: $output.='<td> ('.sprintf("%5.2f",$value).') </td></tr></table>';
1.12 www 180: return $output;
181: }
182:
183: sub diffgraph {
184: my $value=shift;
1.65 matthew 185: if (! $value) {
186: return '';
187: }
1.12 www 188: my $val=int(40.0*$value+0.5);
1.13 www 189: my @colors=('#FF9933','#EEAA33','#DDBB33','#CCCC33',
190: '#BBDD33','#CCCC33','#DDBB33','#EEAA33');
1.71 matthew 191: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
1.12 www 192: for (my $i=0;$i<8;$i++) {
193: if ($val>$i*5) {
1.71 matthew 194: $output.='<td width="5" bgcolor="'.$colors[$i].'"> </td>';
1.12 www 195: } else {
1.71 matthew 196: $output.='<td width="5" bgcolor="#555555"> </td>';
1.12 www 197: }
198: }
1.71 matthew 199: $output.='<td> ('.sprintf("%3.2f",$value).') </td></tr></table>';
1.12 www 200: return $output;
201: }
202:
1.44 www 203:
1.64 matthew 204: # The field names
1.45 www 205: sub fieldnames {
1.90 banghart 206: my $file_type=shift;
1.115 banghart 207: my %fields =
208: ('title' => 'Title',
1.113 banghart 209: 'author' =>'Author(s)',
1.131 albertel 210: 'authorspace' => 'Author Space',
211: 'modifyinguser' => 'Last Modifying User',
1.113 banghart 212: 'subject' => 'Subject',
1.133 banghart 213: 'standards' => 'Standards',
1.113 banghart 214: 'keywords' => 'Keyword(s)',
215: 'notes' => 'Notes',
216: 'abstract' => 'Abstract',
217: 'lowestgradelevel' => 'Lowest Grade Level',
1.149 albertel 218: 'highestgradelevel' => 'Highest Grade Level');
219:
1.191 raeburn 220: if ( !defined($file_type) || ($file_type ne 'portfolio' && $file_type ne 'groups') ) {
1.149 albertel 221: %fields =
1.93 matthew 222: (%fields,
223: 'domain' => 'Domain',
1.64 matthew 224: 'mime' => 'MIME Type',
225: 'language' => 'Language',
226: 'creationdate' => 'Creation Date',
227: 'lastrevisiondate' => 'Last Revision Date',
228: 'owner' => 'Publisher/Owner',
229: 'copyright' => 'Copyright/Distribution',
230: 'customdistributionfile' => 'Custom Distribution File',
1.84 banghart 231: 'sourceavail' => 'Source Available',
1.78 taceyjo1 232: 'sourcerights' => 'Source Custom Distribution File',
1.64 matthew 233: 'obsolete' => 'Obsolete',
234: 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
235: 'count' => 'Network-wide number of accesses (hits)',
236: 'course' => 'Network-wide number of courses using resource',
237: 'course_list' => 'Network-wide courses using resource',
238: 'sequsage' => 'Number of resources using or importing resource',
239: 'sequsage_list' => 'Resources using or importing resource',
240: 'goto' => 'Number of resources that follow this resource in maps',
241: 'goto_list' => 'Resources that follow this resource in maps',
242: 'comefrom' => 'Number of resources that lead up to this resource in maps',
243: 'comefrom_list' => 'Resources that lead up to this resource in maps',
244: 'clear' => 'Material presented in clear way',
245: 'depth' => 'Material covered with sufficient depth',
246: 'helpful' => 'Material is helpful',
247: 'correct' => 'Material appears to be correct',
248: 'technical' => 'Resource is technically correct',
249: 'avetries' => 'Average number of tries till solved',
1.205 www 250: 'stdno' => 'Statistics calculated for number of students',
1.73 matthew 251: 'difficulty' => 'Degree of difficulty',
252: 'disc' => 'Degree of discrimination',
1.133 banghart 253: 'dependencies' => 'Resources used by this resource',
1.64 matthew 254: );
1.93 matthew 255: }
256: return &Apache::lonlocal::texthash(%fields);
1.45 www 257: }
1.141 albertel 258:
1.146 albertel 259: sub portfolio_linked_path {
1.155 albertel 260: my ($path,$group,$port_path) = @_;
261:
262: my $start = 'portfolio';
263: if ($group) {
264: $start = "groups/$group/".$start;
265: }
1.166 banghart 266: my %anchor_fields = (
1.165 banghart 267: 'selectfile' => $start,
268: 'currentpath' => '/'
269: );
270: my $result = &Apache::portfolio::make_anchor($port_path,\%anchor_fields,$start);
1.146 albertel 271: my $fullpath = '/';
272: my (undef,@tree) = split('/',$path);
1.147 albertel 273: my $filename = pop(@tree);
1.146 albertel 274: foreach my $dir (@tree) {
275: $fullpath .= $dir.'/';
276: $result .= '/';
1.166 banghart 277: my %anchor_fields = (
1.165 banghart 278: 'selectfile' => $dir,
279: 'currentpath' => $fullpath
280: );
281: $result .= &Apache::portfolio::make_anchor($port_path,\%anchor_fields,$dir);
1.146 albertel 282: }
1.147 albertel 283: $result .= "/$filename";
1.146 albertel 284: return $result;
285: }
286:
1.156 albertel 287: sub get_port_path_and_group {
288: my ($uri)=@_;
289:
1.155 albertel 290: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
291: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.156 albertel 292:
1.155 albertel 293: my ($port_path,$group);
294: if ($uri =~ m{^/editupload/\Q$cdom\E/\Q$cnum\E/groups/}) {
295: $group = (split('/',$uri))[5];
296: $port_path = '/adm/coursegrp_portfolio';
297: } else {
298: $port_path = '/adm/portfolio';
299: }
1.160 albertel 300: if ($env{'form.group'} ne $group) {
1.161 albertel 301: $env{'form.group'} = $group;
1.160 albertel 302: }
1.156 albertel 303: return ($port_path,$group);
304: }
305:
306: sub portfolio_display_uri {
307: my ($uri,$as_links)=@_;
308:
309: my ($port_path,$group) = &get_port_path_and_group($uri);
310:
1.144 albertel 311: $uri =~ s|.*/(portfolio/.*)$|$1|;
1.141 albertel 312: my ($res_uri,$meta_uri) = ($uri,$uri);
313: if ($uri =~ /\.meta$/) {
314: $res_uri =~ s/\.meta//;
315: } else {
316: $meta_uri .= '.meta';
317: }
1.146 albertel 318:
1.148 albertel 319: my ($path) = ($res_uri =~ m|^portfolio(.*/)[^/]*$|);
1.146 albertel 320: if ($as_links) {
1.155 albertel 321: $res_uri = &portfolio_linked_path($res_uri,$group,$port_path);
322: $meta_uri = &portfolio_linked_path($meta_uri,$group,$port_path);
1.146 albertel 323: }
1.145 albertel 324: return ($res_uri,$meta_uri,$path);
1.141 albertel 325: }
326:
1.140 banghart 327: sub pre_select_course {
328: my ($r,$uri) = @_;
329: my $output;
330: my $fn=&Apache::lonnet::filelocation('',$uri);
1.145 albertel 331: my ($res_uri,$meta_uri,$path) = &portfolio_display_uri($uri);
1.140 banghart 332: %Apache::lonpublisher::metadatafields=();
333: %Apache::lonpublisher::metadatakeys=();
334: my $result=&Apache::lonnet::getfile($fn);
335: if ($result == -1){
1.141 albertel 336: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1.140 banghart 337: } else {
338: &Apache::lonpublisher::metaeval($result);
339: }
1.141 albertel 340: $r->print('<hr /><form method="post" action="" >');
1.224 bisitz 341: $r->print('<p>'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, "None".','<tt>'.$res_uri.'</tt>').'</p>');
1.140 banghart 342: $output = &select_course();
343: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.167 banghart 344: &mt('Associate Resource With Selected Course').'" />');
1.169 banghart 345: $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
346: $r->print('<input type="hidden" name="associate" value="true" />');
1.140 banghart 347: $r->print('</form>');
1.145 albertel 348:
1.156 albertel 349: my ($port_path,$group) = &get_port_path_and_group($uri);
1.167 banghart 350: my $group_input;
351: if ($group) {
1.168 banghart 352: $group_input = '<input type="hidden" name="group" value="'.$group.'" />';
353: }
1.167 banghart 354: $r->print('<br /><br /><form method="post" action="'.$port_path.'">'.
1.145 albertel 355: '<input type="hidden" name="currentpath" value="'.$path.'" />'.
1.167 banghart 356: $group_input.
357: '<input type="submit" name="cancel" value="'.&mt('Cancel').'" />'.
1.145 albertel 358: '</form>');
359:
1.140 banghart 360: return;
361: }
1.100 banghart 362: sub select_course {
1.150 albertel 363: my $output=$/;
364: my $current_restriction=
365: $Apache::lonpublisher::metadatafields{'courserestricted'};
366: my $selected = ($current_restriction eq 'none' ? 'selected="selected"'
367: : '');
1.200 raeburn 368: if ($current_restriction =~ /^course\.($match_domain\_$match_courseid)$/) {
369: my $assoc_crs = $1;
370: my $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
371: if (ref($added_metadata_fields) eq 'HASH') {
372: if (keys(%{$added_metadata_fields}) > 0) {
373: my $transfernotes;
374: foreach my $field_name (keys(%{$added_metadata_fields})) {
375: my $value = $Apache::lonpublisher::metadatafields{$field_name};
376: if ($value) {
377: $transfernotes .=
378: &Apache::loncommon::start_data_table_row().
379: '<td><input type="checkbox" name="transfer_'.
380: $field_name.'" value="1" /></td><td>'.
381: $field_name.'</td><td>'.$value.'</td>'.
382: &Apache::loncommon::end_data_table_row();
383: }
384: }
385: if ($transfernotes ne '') {
386: my %courseinfo = &Apache::lonnet::coursedescription($assoc_crs,{'one_time' => 1});
387: my $assoc_crs_description = $courseinfo{'description'};
388: $output .= &mt('This resource is currently associated with a course ([_1]) which includes added metadata fields specific to the course.',$assoc_crs_description).'<br />'."\n".
389: &mt('You can choose to transfer data from the added fields to the "Notes" field if you are planning to change the course association.').'<br /><br />'.
390: &Apache::loncommon::start_data_table().
391: &Apache::loncommon::start_data_table_header_row().
392: '<th>Copy to notes?</th>'."\n".
393: '<th>Field name</th>'."\n".
394: '<th>Values</th>'."\n".
395: &Apache::loncommon::end_data_table_header_row().
396: $transfernotes.
397: &Apache::loncommon::end_data_table().'<br />';
398: }
399: }
400: }
401: }
1.150 albertel 402: $output .= '<select name="new_courserestricted" >';
403: $output .= '<option value="none" '.$selected.'>'.
404: &mt('None').'</option>'.$/;
1.113 banghart 405: my %courses;
1.150 albertel 406: foreach my $key (keys(%env)) {
407: if ($key !~ m/^course\.(.+)\.description$/) { next; }
408: my $cid = $1;
409: if ($env{$key} !~ /\S/) { next; }
410: $courses{$key} = $cid;
411: }
412: foreach my $key (sort { lc($env{$a}) cmp lc($env{$b}) } (keys(%courses))) {
413: my $cid = 'course.'.$courses{$key};
414: my $selected = ($current_restriction eq $cid ? 'selected="selected"'
415: : '');
416: if ($env{$key} !~ /\S/) { next; }
417: $output .= '<option value="'.$cid.'" '.$selected.'>';
418: $output .= $env{$key};
419: $output .= '</option>'.$/;
420: $selected = '';
1.100 banghart 421: }
1.138 banghart 422: $output .= '</select><br />';
1.137 banghart 423: return ($output);
1.100 banghart 424: }
1.64 matthew 425: # Pretty printing of metadata field
1.46 www 426:
427: sub prettyprint {
1.82 www 428: my ($type,$value,$target,$prefix,$form,$noformat)=@_;
429: # $target,$prefix,$form are optional and for filecrumbs only
1.65 matthew 430: if (! defined($value)) {
431: return ' ';
432: }
1.64 matthew 433: # Title
1.46 www 434: if ($type eq 'title') {
1.226 schulted 435: return $value;
1.46 www 436: }
1.64 matthew 437: # Dates
1.46 www 438: if (($type eq 'creationdate') ||
439: ($type eq 'lastrevisiondate')) {
1.55 www 440: return ($value?&Apache::lonlocal::locallocaltime(
441: &Apache::lonmysql::unsqltime($value)):
442: &mt('not available'));
1.46 www 443: }
1.64 matthew 444: # Language
1.46 www 445: if ($type eq 'language') {
446: return &Apache::loncommon::languagedescription($value);
447: }
1.64 matthew 448: # Copyright
1.46 www 449: if ($type eq 'copyright') {
450: return &Apache::loncommon::copyrightdescription($value);
451: }
1.78 taceyjo1 452: # Copyright
453: if ($type eq 'sourceavail') {
454: return &Apache::loncommon::source_copyrightdescription($value);
455: }
1.64 matthew 456: # MIME
1.46 www 457: if ($type eq 'mime') {
1.64 matthew 458: return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
459: &Apache::loncommon::filedescription($value);
460: }
461: # Person
1.46 www 462: if (($type eq 'author') ||
463: ($type eq 'owner') ||
464: ($type eq 'modifyinguser') ||
465: ($type eq 'authorspace')) {
1.190 albertel 466: $value=~s/($match_username)(\:|\@)($match_domain)/&authordisplay($1,$3)/gse;
1.46 www 467: return $value;
468: }
1.64 matthew 469: # Gradelevel
1.48 www 470: if (($type eq 'lowestgradelevel') ||
471: ($type eq 'highestgradelevel')) {
472: return &Apache::loncommon::gradeleveldescription($value);
473: }
1.64 matthew 474: # Only for advance users below
1.96 albertel 475: if (! $env{'user.adv'}) {
1.65 matthew 476: return '<i>- '.&mt('not displayed').' -</i>';
477: }
1.64 matthew 478: # File
1.46 www 479: if (($type eq 'customdistributionfile') ||
480: ($type eq 'obsoletereplacement') ||
481: ($type eq 'goto_list') ||
482: ($type eq 'comefrom_list') ||
1.82 www 483: ($type eq 'sequsage_list') ||
1.83 www 484: ($type eq 'dependencies')) {
1.226 schulted 485: return '<ul class="LC_fontsize_medium">'.join("\n",map {
1.183 albertel 486: my $url = &Apache::lonnet::clutter_with_no_wrapper($_);
1.72 matthew 487: my $title = &Apache::lonnet::gettitle($url);
488: if ($title eq '') {
489: $title = 'Untitled';
490: if ($url =~ /\.sequence$/) {
491: $title .= ' Sequence';
492: } elsif ($url =~ /\.page$/) {
493: $title .= ' Page';
494: } elsif ($url =~ /\.problem$/) {
495: $title .= ' Problem';
496: } elsif ($url =~ /\.html$/) {
497: $title .= ' HTML document';
498: } elsif ($url =~ m:/syllabus$:) {
499: $title .= ' Syllabus';
500: }
501: }
1.82 www 502: $_ = '<li>'.$title.' '.
1.226 schulted 503: &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'0',$noformat).
1.82 www 504: '</li>'
1.226 schulted 505: } split(/\s*\,\s*/,$value)).'</ul>';
1.46 www 506: }
1.64 matthew 507: # Evaluations
1.46 www 508: if (($type eq 'clear') ||
509: ($type eq 'depth') ||
510: ($type eq 'helpful') ||
511: ($type eq 'correct') ||
512: ($type eq 'technical')) {
513: return &evalgraph($value);
514: }
1.64 matthew 515: # Difficulty
1.73 matthew 516: if ($type eq 'difficulty' || $type eq 'disc') {
1.46 www 517: return &diffgraph($value);
518: }
1.64 matthew 519: # List of courses
1.46 www 520: if ($type=~/\_list/) {
1.72 matthew 521: my @Courses = split(/\s*\,\s*/,$value);
1.226 schulted 522: my $Str='<ul class="LC_fontsize_medium">';
1.180 albertel 523: my %descriptions;
1.72 matthew 524: foreach my $course (@Courses) {
1.154 albertel 525: my %courseinfo =
526: &Apache::lonnet::coursedescription($course,
527: {'one_time' => 1});
1.72 matthew 528: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
529: next;
530: }
1.180 albertel 531: $descriptions{join('\0',@courseinfo{'domain','description'})} .=
532: '<li><a href="/public/'.$courseinfo{'domain'}.'/'.
1.72 matthew 533: $courseinfo{'num'}.'/syllabus" target="preview">'.
1.180 albertel 534: $courseinfo{'description'}.' ('.$courseinfo{'domain'}.
535: ')</a></li>';
1.72 matthew 536: }
1.180 albertel 537: foreach my $course (sort {lc($a) cmp lc($b)} (keys(%descriptions))) {
538: $Str .= $descriptions{$course};
539: }
540:
1.226 schulted 541: return $Str.'</ul>';
1.46 www 542: }
1.64 matthew 543: # No pretty print found
1.46 www 544: return $value;
545: }
546:
1.64 matthew 547: # Pretty input of metadata field
1.54 www 548: sub direct {
549: return shift;
550: }
551:
1.48 www 552: sub selectbox {
553: my ($name,$value,$functionref,@idlist)=@_;
1.65 matthew 554: if (! defined($functionref)) {
555: $functionref=\&direct;
556: }
1.48 www 557: my $selout='<select name="'.$name.'">';
1.220 raeburn 558: foreach my $id (@idlist) {
1.223 raeburn 559: $selout.='<option value="'.$id.'"';
1.220 raeburn 560: if ($id eq $value) {
1.228 raeburn 561: $selout.=' selected="selected">'.&{$functionref}($id).'</option>';
1.220 raeburn 562: } else {
563: $selout.='>'.&{$functionref}($id).'</option>';
564: }
1.48 www 565: }
566: return $selout.'</select>';
567: }
568:
1.54 www 569: sub relatedfield {
570: my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
1.65 matthew 571: if (! $relatedsearchflag) {
572: return '';
573: }
574: if (! defined($relatedsep)) {
575: $relatedsep=' ';
576: }
577: if (! $show) {
578: return $relatedsep.' ';
579: }
1.54 www 580: return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
1.229 bisitz 581: ($relatedvalue?' checked="checked"':'').' />';
1.54 www 582: }
1.48 www 583:
1.46 www 584: sub prettyinput {
1.54 www 585: my ($type,$value,$fieldname,$formname,
1.116 banghart 586: $relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_;
1.75 matthew 587: if (! defined($size)) {
588: $size = 80;
589: }
1.128 banghart 590: my $output;
1.150 albertel 591: if (defined($course_key)
592: && exists($env{$course_key.'.metadata.'.$type.'.options'})) {
1.116 banghart 593: my $stu_add;
594: my $only_one;
1.128 banghart 595: my %meta_options;
596: my @cur_values_inst;
597: my $cur_values_stu;
1.132 banghart 598: my $values = $env{$course_key.'.metadata.'.$type.'.values'};
599: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/stuadd/) {
1.116 banghart 600: $stu_add = 'true';
601: }
1.132 banghart 602: if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/onlyone/) {
1.116 banghart 603: $only_one = 'true';
604: }
1.128 banghart 605: # need to take instructor values out of list where instructor and student
606: # values may be mixed.
1.133 banghart 607: if ($values) {
1.132 banghart 608: foreach my $item (split(/,/,$values)) {
609: $item =~ s/^\s+//;
1.133 banghart 610: $meta_options{$item} = $item;
1.128 banghart 611: }
1.132 banghart 612: foreach my $item (split(/,/,$value)) {
613: $item =~ s/^\s+//;
614: if ($meta_options{$item}) {
615: push(@cur_values_inst,$item);
1.128 banghart 616: } else {
1.201 raeburn 617: if ($item ne '') {
1.198 banghart 618: $cur_values_stu .= $item.',';
619: }
1.128 banghart 620: }
621: }
1.202 raeburn 622: $cur_values_stu =~ s/,$//;
1.197 banghart 623: my @key_order = sort(keys(%meta_options));
1.203 albertel 624: unshift(@key_order,'');
1.201 raeburn 625: $meta_options{''} = 'Not specified';
1.197 banghart 626: $meta_options{'select_form_order'} = \@key_order;
1.129 banghart 627: } else {
628: $cur_values_stu = $value;
1.128 banghart 629: }
1.121 banghart 630: if ($type eq 'courserestricted') {
1.138 banghart 631: return (&select_course());
632: # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.121 banghart 633: }
1.130 banghart 634: if (($type eq 'keywords') || ($type eq 'subject')
635: || ($type eq 'author')||($type eq 'notes')
1.174 banghart 636: || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards')
1.199 raeburn 637: || (exists($env{$course_key.'.metadata.'.$type.'.added'}))) {
1.197 banghart 638:
1.129 banghart 639: if ($values) {
640: if ($only_one) {
1.134 banghart 641: $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options));
1.129 banghart 642: } else {
1.130 banghart 643: $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
1.129 banghart 644: }
1.128 banghart 645: }
646: if ($stu_add) {
647: $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
648: 'value="'.$cur_values_stu.'" />'.
649: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
650: $relatedvalue);
1.119 banghart 651: }
1.128 banghart 652: return ($output);
1.176 banghart 653: }
1.116 banghart 654: if (($type eq 'lowestgradelevel') ||
655: ($type eq 'highestgradelevel')) {
656: return &Apache::loncommon::select_level_form($value,$fieldname).
657: &relatedfield(0,$relatedsearchflag,$relatedsep);
658: }
659: return();
660: }
1.64 matthew 661: # Language
1.48 www 662: if ($type eq 'language') {
663: return &selectbox($fieldname,
664: $value,
665: \&Apache::loncommon::languagedescription,
1.54 www 666: (&Apache::loncommon::languageids)).
1.64 matthew 667: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 668: }
1.64 matthew 669: # Copyright
1.48 www 670: if ($type eq 'copyright') {
671: return &selectbox($fieldname,
672: $value,
673: \&Apache::loncommon::copyrightdescription,
1.54 www 674: (&Apache::loncommon::copyrightids)).
1.64 matthew 675: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 676: }
1.78 taceyjo1 677: # Source Copyright
678: if ($type eq 'sourceavail') {
679: return &selectbox($fieldname,
680: $value,
681: \&Apache::loncommon::source_copyrightdescription,
682: (&Apache::loncommon::source_copyrightids)).
683: &relatedfield(0,$relatedsearchflag,$relatedsep);
684: }
1.64 matthew 685: # Gradelevels
1.48 www 686: if (($type eq 'lowestgradelevel') ||
687: ($type eq 'highestgradelevel')) {
1.54 www 688: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 matthew 689: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 690: }
1.64 matthew 691: # Obsolete
1.48 www 692: if ($type eq 'obsolete') {
693: return '<input type="checkbox" name="'.$fieldname.'"'.
1.229 bisitz 694: ($value?' checked="checked"':'').' />'.
1.64 matthew 695: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 696: }
1.64 matthew 697: # Obsolete replacement file
1.48 www 698: if ($type eq 'obsoletereplacement') {
699: return '<input type="text" name="'.$fieldname.
700: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
701: "('".$formname."','".$fieldname."'".
1.54 www 702: ",'')\">".&mt('Select').'</a>'.
1.64 matthew 703: &relatedfield(0,$relatedsearchflag,$relatedsep);
704: }
705: # Customdistribution file
1.48 www 706: if ($type eq 'customdistributionfile') {
707: return '<input type="text" name="'.$fieldname.
708: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
709: "('".$formname."','".$fieldname."'".
1.54 www 710: ",'rights')\">".&mt('Select').'</a>'.
1.64 matthew 711: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 712: }
1.78 taceyjo1 713: # Source Customdistribution file
714: if ($type eq 'sourcerights') {
715: return '<input type="text" name="'.$fieldname.
716: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
717: "('".$formname."','".$fieldname."'".
718: ",'rights')\">".&mt('Select').'</a>'.
719: &relatedfield(0,$relatedsearchflag,$relatedsep);
720: }
1.135 banghart 721: if ($type eq 'courserestricted') {
1.138 banghart 722: return (&select_course());
723: #return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
1.135 banghart 724: }
725:
1.64 matthew 726: # Dates
1.48 www 727: if (($type eq 'creationdate') ||
728: ($type eq 'lastrevisiondate')) {
1.64 matthew 729: return
730: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
731: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 732: }
1.64 matthew 733: # No pretty input found
1.48 www 734: $value=~s/^\s+//gs;
735: $value=~s/\s+$//gs;
736: $value=~s/\s+/ /gs;
1.77 matthew 737: $value=~s/\"/\"\;/gs;
1.54 www 738: return
1.74 matthew 739: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
1.64 matthew 740: 'value="'.$value.'" />'.
741: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
742: $relatedvalue);
1.46 www 743: }
744:
1.64 matthew 745: # Main Handler
1.1 www 746: sub handler {
1.64 matthew 747: my $r=shift;
1.169 banghart 748: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.188 banghart 749: ['currentpath','changecourse']);
1.67 matthew 750: my $uri=$r->uri;
751: #
752: # Set document type
753: &Apache::loncommon::content_type($r,'text/html');
754: $r->send_http_header;
755: return OK if $r->header_only;
1.76 matthew 756: my ($resdomain,$resuser)=
1.190 albertel 757: (&Apache::lonnet::declutter($uri)=~/^($match_domain)\/($match_username)\//);
1.66 matthew 758: if ($uri=~m:/adm/bombs/(.*)$:) {
1.153 albertel 759: $r->print(&Apache::loncommon::start_page('Error Messages'));
1.66 matthew 760: # Looking for all bombs?
761: &report_bombs($r,$uri);
1.162 albertel 762: } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) {
1.140 banghart 763: ($resdomain,$resuser)=
1.190 albertel 764: (&Apache::lonnet::declutter($uri)=~m|^($match_domain)/($match_name)/portfolio|);
1.225 schafran 765: $r->print(&Apache::loncommon::start_page('Edit Portfolio File Metadata',
1.153 albertel 766: undef,
767: {'domain' => $resdomain,}));
1.140 banghart 768: if ($env{'form.store'}) {
769: &present_editable_metadata($r,$uri,'portfolio');
770: } else {
1.186 banghart 771: my $fn=&Apache::lonnet::filelocation('',$uri);
772: %Apache::lonpublisher::metadatafields=();
773: %Apache::lonpublisher::metadatakeys=();
774: my $result=&Apache::lonnet::getfile($fn);
775: &Apache::lonpublisher::metaeval($result);
1.188 banghart 776: if ((!$Apache::lonpublisher::metadatafields{'courserestricted'}) ||
777: ($env{'form.changecourse'} eq 'true')) {
1.186 banghart 778: &pre_select_course($r,$uri);
779: } else {
780: &present_editable_metadata($r,$uri,'portfolio');
781: }
1.140 banghart 782: }
1.171 banghart 783: } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/groups/|) {
1.225 schafran 784: $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Metadata',
1.171 banghart 785: undef,
786: {'domain' => $resdomain,}));
1.172 banghart 787: &present_editable_metadata($r,$uri,'groups');
1.162 albertel 788: } elsif ($uri=~m|^/~|) {
1.66 matthew 789: # Construction space
1.225 schafran 790: $r->print(&Apache::loncommon::start_page('Edit Metadata',
1.204 banghart 791: "\n".'<script type="text/javascript">'."\n".
792: &Apache::loncommon::browser_and_searcher_javascript().
793: "\n".'</script>',
1.153 albertel 794: {'domain' => $resdomain,}));
1.66 matthew 795: &present_editable_metadata($r,$uri);
796: } else {
1.214 schafran 797: $r->print(&Apache::loncommon::start_page('Metadata',
1.153 albertel 798: undef,
799: {'domain' => $resdomain,}));
1.66 matthew 800: &present_uneditable_metadata($r,$uri);
801: }
1.153 albertel 802: $r->print(&Apache::loncommon::end_page());
1.66 matthew 803: return OK;
804: }
805:
1.67 matthew 806: #####################################################
807: #####################################################
808: ### ###
809: ### Report Bombs ###
810: ### ###
811: #####################################################
812: #####################################################
1.66 matthew 813: sub report_bombs {
814: my ($r,$uri) = @_;
815: # Set document type
1.67 matthew 816: $uri =~ s:/adm/bombs/::;
817: $uri = &Apache::lonnet::declutter($uri);
1.66 matthew 818: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
1.190 albertel 819: my ($domain,$author)=($uri=~/^($match_domain)\/($match_username)\//);
1.66 matthew 820: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
1.98 www 821: if ($env{'form.clearbombs'}) {
822: &Apache::lonmsg::clear_author_res_msg($uri);
823: }
824: my $clear=&mt('Clear all Messages in Subdirectory');
1.212 www 825: my $cancel=&mt('Back to Directory');
826: my $cancelurl=$uri;
827: $cancelurl=~s/^\Q$domain\E/\/priv/;
828: $r->print(<<ENDCLEAR);
1.98 www 829: <form method="post">
830: <input type="submit" name="clearbombs" value="$clear" />
1.212 www 831: <a href="$cancelurl">$cancel</a>
832: </form><hr />
1.98 www 833: ENDCLEAR
1.67 matthew 834: my %brokenurls =
835: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
1.220 raeburn 836: foreach my $key (sort(keys(%brokenurls))) {
837: if ($key=~/^\Q$uri\E/) {
1.70 matthew 838: $r->print
1.220 raeburn 839: ('<a href="'.&Apache::lonnet::clutter($key).'">'.$key.'</a>'.
840: &Apache::lonmsg::retrieve_author_res_msg($key).
1.70 matthew 841: '<hr />');
1.64 matthew 842: }
843: }
1.66 matthew 844: } else {
845: $r->print(&mt('Not authorized'));
846: }
847: return;
848: }
849:
1.67 matthew 850: #####################################################
851: #####################################################
852: ### ###
853: ### Uneditable Metadata Display ###
854: ### ###
855: #####################################################
856: #####################################################
1.66 matthew 857: sub present_uneditable_metadata {
858: my ($r,$uri) = @_;
859: #
1.162 albertel 860: my $uploaded = ($uri =~ m|/uploaded/|);
1.66 matthew 861: my %content=();
862: # Read file
1.220 raeburn 863: foreach my $key (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
864: $content{$key}=&Apache::lonnet::metadata($uri,$key);
1.66 matthew 865: }
866: # Render Output
867: # displayed url
868: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
869: $uri=~s/\.meta$//;
1.183 albertel 870: my $disuri=&Apache::lonnet::clutter_with_no_wrapper($uri);
1.66 matthew 871: # version
872: my $versiondisplay='';
1.162 albertel 873: if (!$uploaded) {
874: my $currentversion=&Apache::lonnet::getversion($disuri);
875: if ($thisversion) {
876: $versiondisplay=&mt('Version').': '.$thisversion.
877: ' ('.&mt('most recent version').': '.
878: ($currentversion>0 ?
879: $currentversion :
880: &mt('information not available')).')';
881: } else {
882: $versiondisplay='Version: '.$currentversion;
883: }
1.66 matthew 884: }
1.72 matthew 885: # crumbify displayed URL uri target prefix form size
886: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
887: $disuri =~ s:<br />::g;
1.66 matthew 888: # obsolete
889: my $obsolete=$content{'obsolete'};
890: my $obsoletewarning='';
1.96 albertel 891: if (($obsolete) && ($env{'user.adv'})) {
1.218 bisitz 892: $obsoletewarning='<p><span class="LC_warning">'.
1.66 matthew 893: &mt('This resource has been marked obsolete by the author(s)').
1.218 bisitz 894: '</span></p>';
1.66 matthew 895: }
896: #
897: my %lt=&fieldnames();
898: my $table='';
1.72 matthew 899: my $title = $content{'title'};
900: if (! defined($title)) {
901: $title = 'Untitled Resource';
902: }
1.163 albertel 903: my @fields;
904: if ($uploaded) {
905: @fields = ('title','author','subject','keywords','notes','abstract',
906: 'lowestgradelevel','highestgradelevel','standards','mime',
907: 'owner');
908: } else {
909: @fields = ('title',
910: 'author',
911: 'subject',
912: 'keywords',
913: 'notes',
914: 'abstract',
915: 'lowestgradelevel',
916: 'highestgradelevel',
917: 'standards',
918: 'mime',
919: 'language',
920: 'creationdate',
921: 'lastrevisiondate',
922: 'owner',
923: 'copyright',
924: 'customdistributionfile',
925: 'sourceavail',
926: 'sourcerights',
927: 'obsolete',
928: 'obsoletereplacement');
929: }
1.222 raeburn 930: my $rownum = 0;
1.163 albertel 931: foreach my $field (@fields) {
1.222 raeburn 932: my $lastrow = '';
933: $rownum ++;
934: $lastrow = 1 if ($rownum == @fields);
1.218 bisitz 935: $table.=&Apache::lonhtmlcommon::row_title($lt{$field})
936: .&prettyprint($field,$content{$field})
1.222 raeburn 937: .&Apache::lonhtmlcommon::row_closure($lastrow);
1.163 albertel 938: delete($content{$field});
1.66 matthew 939: }
940: #
1.218 bisitz 941: $r->print("<h2>$title</h2>"
942: .'<p>'
943: .$disuri.'<br />'
944: .$obsoletewarning
945: .$versiondisplay
946: .'</p>'
947: .&Apache::lonhtmlcommon::start_pick_box()
948: .$table
949: .&Apache::lonhtmlcommon::end_pick_box()
950: );
1.162 albertel 951: if (!$uploaded && $env{'user.adv'}) {
1.68 matthew 952: &print_dynamic_metadata($r,$uri,\%content);
1.67 matthew 953: }
954: return;
955: }
956:
957: sub print_dynamic_metadata {
1.68 matthew 958: my ($r,$uri,$content) = @_;
959: #
1.69 matthew 960: my %content = %$content;
1.68 matthew 961: my %lt=&fieldnames();
1.67 matthew 962: #
963: my $description = 'Dynamic Metadata (updated periodically)';
964: $r->print('<h3>'.&mt($description).'</h3>'.
1.70 matthew 965: &mt('Processing'));
1.67 matthew 966: $r->rflush();
967: my %items=&fieldnames();
968: my %dynmeta=&dynamicmeta($uri);
969: #
970: # General Access and Usage Statistics
1.230 ! bisitz 971: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>');
1.70 matthew 972: if (exists($dynmeta{'count'}) ||
973: exists($dynmeta{'sequsage'}) ||
974: exists($dynmeta{'comefrom'}) ||
975: exists($dynmeta{'goto'}) ||
976: exists($dynmeta{'course'})) {
1.230 ! bisitz 977: $r->print(&Apache::lonhtmlcommon::start_pick_box());
1.222 raeburn 978: my @counts = ('count','sequsage','sequsage_list',
979: 'comefrom','comefrom_list','goto',
980: 'goto_list','course','course_list');
981: my $rownum = 0;
982: foreach my $item (@counts) {
983: my $lastrow = '';
984: $rownum ++;
985: $lastrow = 1 if ($rownum == @counts);
1.220 raeburn 986: $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
987: .&prettyprint($item,$dynmeta{$item})
1.222 raeburn 988: .&Apache::lonhtmlcommon::row_closure($lastrow)
1.218 bisitz 989: );
1.70 matthew 990: }
1.218 bisitz 991: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1.70 matthew 992: } else {
1.230 ! bisitz 993: $r->print('<p>'
! 994: .&mt('No Access or Usages Statistics are available for this resource.')
! 995: .'</p>'
! 996: );
1.67 matthew 997: }
1.69 matthew 998: #
999: # Assessment statistics
1.73 matthew 1000: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
1001: if (exists($dynmeta{'stdno'}) ||
1002: exists($dynmeta{'avetries'}) ||
1003: exists($dynmeta{'difficulty'}) ||
1004: exists($dynmeta{'disc'})) {
1005: # This is an assessment, print assessment data
1006: $r->print('<h4>'.
1007: &mt('Overall Assessment Statistical Data').
1008: '</h4>'.
1.218 bisitz 1009: &Apache::lonhtmlcommon::start_pick_box());
1010: $r->print(&Apache::lonhtmlcommon::row_title($lt{'stdno'})
1011: .&prettyprint('stdno',$dynmeta{'stdno'})
1012: .&Apache::lonhtmlcommon::row_closure()
1013: );
1.222 raeburn 1014: my @stats = ('avetries','difficulty','disc');
1015: my $rownum = 0;
1016: foreach my $item (@stats) {
1017: my $lastrow = '';
1018: $rownum ++;
1019: $lastrow = 1 if ($rownum == @stats);
1.220 raeburn 1020: $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
1021: .&prettyprint($item,sprintf('%5.2f',$dynmeta{$item}))
1.222 raeburn 1022: .&Apache::lonhtmlcommon::row_closure($lastrow)
1.218 bisitz 1023: );
1.73 matthew 1024: }
1.218 bisitz 1025: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1.73 matthew 1026: }
1.230 ! bisitz 1027: #
! 1028: # New assessment statistics
! 1029: $r->print('<h4>'
! 1030: .&mt('Recent Detailed Assessment Statistical Data')
! 1031: .'</h4>'
! 1032: );
1.73 matthew 1033: if (exists($dynmeta{'stats'})) {
1.218 bisitz 1034: my $table=&Apache::loncommon::start_data_table()
1035: .&Apache::loncommon::start_data_table_header_row()
1036: .'<th>'.&mt('Course').'</th>'
1037: .'<th>'.&mt('Section(s)').'</th>'
1038: .'<th>'.&mt('Num Students').'</th>'
1039: .'<th>'.&mt('Mean Tries').'</th>'
1040: .'<th>'.&mt('Degree of Difficulty').'</th>'
1041: .'<th>'.&mt('Degree of Discrimination').'</th>'
1042: .'<th>'.&mt('Time of computation').'</th>'
1043: .&Apache::loncommon::end_data_table_header_row().$/;
1.73 matthew 1044: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
1045: my $data = $dynmeta{'stats'}->{$identifier};
1046: my $course = $data->{'course'};
1.154 albertel 1047: my %courseinfo =
1048: &Apache::lonnet::coursedescription($course,
1049: {'one_time' => 1});
1.73 matthew 1050: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
1051: &Apache::lonnet::logthis('lookup for '.$course.' failed');
1052: next;
1053: }
1.218 bisitz 1054: $table .= &Apache::loncommon::start_data_table_row();
1.73 matthew 1055: $table .=
1.218 bisitz 1056: '<td><span class="LC_nobreak">'.$courseinfo{'description'}.'</span></td>';
1.73 matthew 1057: $table .=
1058: '<td align="right">'.$data->{'sections'}.'</td>';
1059: $table .=
1060: '<td align="right">'.$data->{'stdno'}.'</td>';
1.220 raeburn 1061: foreach my $item ('avetries','difficulty','disc') {
1.73 matthew 1062: $table .= '<td align="right">';
1.220 raeburn 1063: if (exists($data->{$item})) {
1064: $table .= sprintf('%.2f',$data->{$item}).' ';
1.73 matthew 1065: } else {
1066: $table .= '';
1067: }
1068: $table .= '</td>';
1069: }
1070: $table .=
1.218 bisitz 1071: '<td><span class="LC_nobreak">'.
1.73 matthew 1072: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
1.218 bisitz 1073: '</span></td>';
1074: $table .= &Apache::loncommon::end_data_table_row().$/;
1.73 matthew 1075: }
1.218 bisitz 1076: $table .= &Apache::loncommon::end_data_table().$/;
1.73 matthew 1077: $r->print($table);
1078: } else {
1.230 ! bisitz 1079: $r->print('<p>'
! 1080: .&mt('No new dynamic data found.')
! 1081: .'</p>'
! 1082: );
1.66 matthew 1083: }
1.70 matthew 1084: } else {
1.73 matthew 1085: $r->print('<h4>'.
1086: &mt('No Assessment Statistical Data is available for this resource').
1087: '</h4>');
1.67 matthew 1088: }
1.73 matthew 1089:
1090: #
1.230 ! bisitz 1091: # Evaluation Data
! 1092: $r->print('<h4>'.&mt('Evaluation Data').'</h4>');
1.70 matthew 1093: if (exists($dynmeta{'clear'}) ||
1094: exists($dynmeta{'depth'}) ||
1095: exists($dynmeta{'helpful'}) ||
1096: exists($dynmeta{'correct'}) ||
1097: exists($dynmeta{'technical'})){
1.230 ! bisitz 1098: $r->print(&Apache::lonhtmlcommon::start_pick_box());
1.222 raeburn 1099: my @criteria = ('clear','depth','helpful','correct','technical');
1100: my $rownum = 0;
1101: foreach my $item (@criteria) {
1102: my $lastrow = '';
1103: $rownum ++;
1104: $lastrow = 1 if ($rownum == @criteria);
1.220 raeburn 1105: $r->print(&Apache::lonhtmlcommon::row_title($lt{$item})
1106: .&prettyprint($item,$dynmeta{$item})
1.222 raeburn 1107: .&Apache::lonhtmlcommon::row_closure($lastrow)
1.218 bisitz 1108: );
1.70 matthew 1109: }
1.218 bisitz 1110: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1.70 matthew 1111: } else {
1.230 ! bisitz 1112: $r->print('<p>'
! 1113: .&mt('No Evaluation Data is available for this resource.')
! 1114: .'</p>'
! 1115: );
1.67 matthew 1116: }
1.230 ! bisitz 1117: # Evaluation Comments
1.190 albertel 1118: $uri=~/^\/res\/($match_domain)\/($match_username)\//;
1.96 albertel 1119: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
1120: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1.230 ! bisitz 1121: $r->print('<h4>'.&mt('Evaluation Comments').'</h4>'
! 1122: .'<div>('
! 1123: .&mt('visible to author and co-authors only')
! 1124: .')</div>'
! 1125: );
1.70 matthew 1126: if (exists($dynmeta{'comments'})) {
1.230 ! bisitz 1127: $r->print('<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
1.70 matthew 1128: } else {
1.230 ! bisitz 1129: $r->print('<p>'
! 1130: .&mt('There are no Evaluation Comments on this resource.')
! 1131: .'</p>'
! 1132: );
1.70 matthew 1133: }
1134: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
1135: if (defined($bombs) && $bombs ne '') {
1.230 ! bisitz 1136: $r->print('<a name="bombs" />'
! 1137: .'<h4 class="LC_error">'.&mt('Error Messages').'</h4>'
! 1138: .'<div>('
! 1139: .&mt('visible to author and co-authors only')
! 1140: .')</div>'
! 1141: .$bombs
! 1142: );
! 1143: } #else {
! 1144: # $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
! 1145: #}
1.67 matthew 1146: }
1.69 matthew 1147: #
1.67 matthew 1148: # All other stuff
1149: $r->print('<h3>'.
1150: &mt('Additional Metadata (non-standard, parameters, exports)').
1.218 bisitz 1151: '</h3>');
1152: $r->print(&Apache::lonhtmlcommon::start_pick_box());
1.222 raeburn 1153: my @names;
1154: foreach my $key (sort(keys(%content))) {
1155: if ($key!~/\.display$/) {
1156: push(@names,$key);
1157: }
1158: }
1159: if (@names > 0) {
1160: my $rownum = 0;
1161: foreach my $name (@names) {
1162: my $lastrow = '';
1163: $rownum ++;
1164: $lastrow = 1 if ($rownum == @names);
1165:
1.67 matthew 1166: my $display=&Apache::lonnet::metadata($uri,
1167: $name.'.display');
1168: if (! $display) {
1169: $display=$name;
1170: };
1171: my $otherinfo='';
1.220 raeburn 1172: foreach my $item ('name','part','type','default') {
1.67 matthew 1173: if (defined(&Apache::lonnet::metadata($uri,
1.220 raeburn 1174: $name.'.'.$item))) {
1175: $otherinfo.=' '.$item.'='.
1.67 matthew 1176: &Apache::lonnet::metadata($uri,
1.220 raeburn 1177: $name.'.'.$item).'; ';
1.67 matthew 1178: }
1.64 matthew 1179: }
1.218 bisitz 1180: $r->print(&Apache::lonhtmlcommon::row_title($display)
1181: .$content{$name}
1182: );
1.67 matthew 1183: if ($otherinfo) {
1184: $r->print(' ('.$otherinfo.')');
1.64 matthew 1185: }
1.222 raeburn 1186: $r->print(&Apache::lonhtmlcommon::row_closure($lastrow));
1.64 matthew 1187: }
1.66 matthew 1188: }
1.218 bisitz 1189: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1.67 matthew 1190: return;
1.66 matthew 1191: }
1.105 banghart 1192:
1.102 banghart 1193:
1194:
1.67 matthew 1195: #####################################################
1196: #####################################################
1197: ### ###
1198: ### Editable metadata display ###
1199: ### ###
1200: #####################################################
1201: #####################################################
1.66 matthew 1202: sub present_editable_metadata {
1.172 banghart 1203: my ($r,$uri,$file_type) = @_;
1.66 matthew 1204: # Construction Space Call
1205: # Header
1206: my $disuri=$uri;
1207: my $fn=&Apache::lonnet::filelocation('',$uri);
1.155 albertel 1208: $disuri=~s{^/\~}{/priv/};
1.66 matthew 1209: $disuri=~s/\.meta$//;
1.141 albertel 1210: my $meta_uri = $disuri;
1.147 albertel 1211: my $path;
1.141 albertel 1212: if ($disuri =~ m|/portfolio/|) {
1.147 albertel 1213: ($disuri, $meta_uri, $path) = &portfolio_display_uri($disuri,1);
1.141 albertel 1214: }
1.66 matthew 1215: my $target=$uri;
1.155 albertel 1216: $target=~s{^/\~}{/res/$env{'request.role.domain'}/};
1.66 matthew 1217: $target=~s/\.meta$//;
1218: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1219: if ($bombs) {
1.99 www 1220: my $showdel=1;
1.96 albertel 1221: if ($env{'form.delmsg'}) {
1.66 matthew 1222: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
1223: $bombs=&mt('Messages deleted.');
1.99 www 1224: $showdel=0;
1.66 matthew 1225: } else {
1226: $bombs=&mt('Error deleting messages');
1.64 matthew 1227: }
1.66 matthew 1228: }
1.98 www 1229: if ($env{'form.clearmsg'}) {
1230: my $cleardir=$target;
1231: $cleardir=~s/\/[^\/]+$/\//;
1232: if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
1233: $bombs=&mt('Messages cleared.');
1.99 www 1234: $showdel=0;
1.98 www 1235: } else {
1236: $bombs=&mt('Error clearing messages');
1237: }
1238: }
1239: my $del=&mt('Delete Messages for this Resource');
1240: my $clear=&mt('Clear all Messages in Subdirectory');
1.99 www 1241: my $goback=&mt('Back to Source File');
1.66 matthew 1242: $r->print(<<ENDBOMBS);
1.52 www 1243: <h1>$disuri</h1>
1.169 banghart 1244: <form method="post" action="" name="defaultmeta">
1.99 www 1245: ENDBOMBS
1246: if ($showdel) {
1247: $r->print(<<ENDDEL);
1.59 www 1248: <input type="submit" name="delmsg" value="$del" />
1.98 www 1249: <input type="submit" name="clearmsg" value="$clear" />
1.99 www 1250: ENDDEL
1251: } else {
1.208 albertel 1252: $r->print('<p><a href="'.$disuri.'">'.$goback.'</a></p>');
1.203 albertel 1253: if ($env{'form.clearmsg'}) {
1254: my ($diruri) = ($disuri =~ m{(.*/)[^/]*});
1.208 albertel 1255: $r->print('<p><a href="'.$diruri.'">'.
1.203 albertel 1256: &mt('Back To Directory').'</a></p>');
1257: }
1.99 www 1258: }
1259: $r->print('<br />'.$bombs);
1.66 matthew 1260: } else {
1.214 schafran 1261: my $displayfile=&mt('Metadata for [_1]',$disuri);
1.66 matthew 1262: if ($disuri=~/\/default$/) {
1263: my $dir=$disuri;
1264: $dir=~s/default$//;
1.214 schafran 1265: $displayfile=&mt('Default Metadata for Directory [_1]',$dir);
1.66 matthew 1266: }
1267: %Apache::lonpublisher::metadatafields=();
1268: %Apache::lonpublisher::metadatakeys=();
1.94 banghart 1269: my $result=&Apache::lonnet::getfile($fn);
1270: if ($result == -1){
1.141 albertel 1271: $r->print(&mt('Creating new file [_1]'),$meta_uri);
1.94 banghart 1272: } else {
1273: &Apache::lonpublisher::metaeval($result);
1274: }
1.200 raeburn 1275: if ($env{'form.new_courserestricted'}) {
1276: my $new_assoc_course = $env{'form.new_courserestricted'};
1277: my $prev_courserestricted = $Apache::lonpublisher::metadatafields{'courserestricted'};
1278: if (($prev_courserestricted) &&
1279: ($prev_courserestricted ne $new_assoc_course)) {
1280: my $transfers = [];
1281: foreach my $key (keys(%env)) {
1282: if ($key =~ /^form\.transfer_(.+)$/) {
1283: push(@{$transfers},$1);
1284: }
1285: }
1286: if (@{$transfers} > 0) {
1287: &store_transferred_addedfields($fn,$uri,$transfers);
1288: }
1289: }
1290: }
1.66 matthew 1291: $r->print(<<ENDEDIT);
1.23 www 1292: <h1>$displayfile</h1>
1.169 banghart 1293: <form method="post" action="" name="defaultmeta">
1.23 www 1294: ENDEDIT
1.90 banghart 1295: my %lt=&fieldnames($file_type);
1.87 albertel 1296: my $output;
1.90 banghart 1297: my @fields;
1.174 banghart 1298: my $added_metadata_fields;
1.184 banghart 1299: my @added_order;
1.195 raeburn 1300: if ($file_type eq 'groups') {
1301: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1302: 'course.'.$env{'request.course.id'};
1303: }
1304: if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
1305: (! $env{'form.new_courserestricted'}) && (! $file_type eq 'groups')) {
1306: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1307: 'none';
1308: } elsif ($env{'form.new_courserestricted'}) {
1309: $Apache::lonpublisher::metadatafields{'courserestricted'}=
1310: $env{'form.new_courserestricted'};
1311: }
1.178 raeburn 1312: if ($file_type eq 'portfolio' || $file_type eq 'groups') {
1.174 banghart 1313: if(exists ($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'})) {
1314: # retrieve fieldnames (in order) from the course restricted list
1.185 albertel 1315: @fields = (split(/,/,$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'}));
1.174 banghart 1316: } else {
1317: # no saved field list, use default list
1318: @fields = ('author','title','subject','keywords','abstract',
1319: 'notes','lowestgradelevel',
1320: 'highestgradelevel','standards');
1.195 raeburn 1321: if ($Apache::lonpublisher::metadatafields{'courserestricted'} =~ /^course\.($match_domain\_$match_courseid)$/) {
1322: my $assoc_crs = $1;
1323: $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
1324: if ($env{'course.'.$assoc_crs.'.metadata.addedorder'}) {
1325: @added_order = split(/,/,$env{'course.'.$assoc_crs.'.metadata.addedorder'});
1326: }
1327: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'} = join(",",@fields);
1328: }
1.174 banghart 1329: }
1.90 banghart 1330: } else {
1331: @fields = ('author','title','subject','keywords','abstract','notes',
1.185 albertel 1332: 'copyright','customdistributionfile','language',
1333: 'standards',
1334: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1335: 'obsolete','obsoletereplacement');
1.90 banghart 1336: }
1.120 banghart 1337: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1338: $Apache::lonpublisher::metadatafields{'copyright'}=
1.163 albertel 1339: 'default';
1.120 banghart 1340: }
1.172 banghart 1341: if (($file_type eq 'portfolio') || ($file_type eq 'groups')) {
1.163 albertel 1342: if (! $Apache::lonpublisher::metadatafields{'mime'}) {
1343: ($Apache::lonpublisher::metadatafields{'mime'}) =
1344: ( $target=~/\.(\w+)$/ );
1345: }
1346: if (! $Apache::lonpublisher::metadatafields{'owner'}) {
1347: $Apache::lonpublisher::metadatafields{'owner'} =
1348: $env{'user.name'}.':'.$env{'user.domain'};
1349: }
1.209 albertel 1350: if (! $Apache::lonpublisher::metadatafields{'author'}) {
1351: $Apache::lonpublisher::metadatafields{'author'} =
1352: &Apache::loncommon::plainname($env{'user.name'},
1353: $env{'user.domain'});
1354: }
1.197 banghart 1355: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
1.163 albertel 1356:
1.191 raeburn 1357: if ($file_type eq 'portfolio') {
1358: $r->print(&mt('Associated with course [_1]',
1.188 banghart 1359: '<strong><a href="'.$uri.'?changecourse=true">'.
1360: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
1361: ".description"}.
1362: '</a></strong>').'<br />');
1.191 raeburn 1363: } else {
1364: $r->print(&mt('Associated with course [_1]',
1365: '<strong>'.
1366: $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
1367: ".description"}.'</strong>').'<br />');
1368: }
1.149 albertel 1369: } else {
1.210 bisitz 1370: $r->print('<a href="'.$uri.'?changecourse=true">'.&mt('This resource is not associated with a course.').'</a><br />');
1.149 albertel 1371: }
1372: }
1.184 banghart 1373: if (@added_order) {
1.185 albertel 1374: foreach my $field_name (@added_order) {
1375: push(@fields,$field_name);
1.184 banghart 1376: $lt{$field_name} = $$added_metadata_fields{$field_name};
1377: }
1378: } else {
1.185 albertel 1379: foreach my $field_name (keys(%$added_metadata_fields)) {
1380: push(@fields,$field_name);
1.184 banghart 1381: $lt{$field_name} = $$added_metadata_fields{$field_name};
1382: }
1.176 banghart 1383: }
1.189 banghart 1384: $output .= &Apache::loncommon::start_data_table();
1.187 banghart 1385: my $row_alt = 1;
1.143 albertel 1386: foreach my $field_name (@fields) {
1.132 banghart 1387: if (defined($env{'form.new_'.$field_name})) {
1.201 raeburn 1388: my @values = &Apache::loncommon::get_env_multiple('form.new_'.$field_name);
1389: my $newvalue = '';
1390: foreach my $item (@values) {
1391: if ($item ne '') {
1392: $newvalue .= $item.',';
1393: }
1394: }
1395: $newvalue =~ s/,$//;
1396: $Apache::lonpublisher::metadatafields{$field_name}=$newvalue;
1.66 matthew 1397: }
1.150 albertel 1398: if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none'
1399: && exists($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'})) {
1.115 banghart 1400: # handle restrictions here
1.181 banghart 1401: if ((($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
1402: ($field_name eq 'courserestricted'))&&
1403: (!($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/))){
1.187 banghart 1404:
1.189 banghart 1405: $output .= "\n".&Apache::loncommon::start_data_table_row();
1406: $output .= ('<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '.
1.132 banghart 1407: &prettyinput($field_name,
1408: $Apache::lonpublisher::metadatafields{$field_name},
1.138 banghart 1409: 'new_'.$field_name,'defaultmeta',
1410: undef,undef,undef,undef,
1.189 banghart 1411: $Apache::lonpublisher::metadatafields{'courserestricted'}).'</td>');
1412: $output .= &Apache::loncommon::end_data_table_row();
1.127 banghart 1413: }
1.115 banghart 1414: } else {
1.138 banghart 1415:
1.189 banghart 1416: $output.=(&Apache::loncommon::start_data_table_row().'<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '.
1.185 albertel 1417: &prettyinput($field_name,
1418: $Apache::lonpublisher::metadatafields{$field_name},
1.189 banghart 1419: 'new_'.$field_name,'defaultmeta').'</td>'.&Apache::loncommon::end_data_table_row());
1.138 banghart 1420:
1.115 banghart 1421: }
1.66 matthew 1422: }
1.189 banghart 1423: $output .= &Apache::loncommon::end_data_table();
1.143 albertel 1424: if ($env{'form.store'}) {
1.200 raeburn 1425: my ($outcome,$result) = &store_metadata($fn,$uri,'store');
1426: $r->print($result);
1.142 albertel 1427: }
1.217 schafran 1428: $r->print($output.'<br /><input type="submit" title="'.&mt('Save Metadata').'" name="store" value="'.
1.214 schafran 1429: &mt('Save').'" />');
1.147 albertel 1430:
1.191 raeburn 1431: if ($file_type eq 'portfolio' || $file_type eq 'groups') {
1.156 albertel 1432: my ($port_path,$group) = &get_port_path_and_group($uri);
1.191 raeburn 1433: if ($group ne '') {
1.159 raeburn 1434: $r->print('<input type="hidden" name="group" value="'.$group.'" />');
1435: }
1.169 banghart 1436: $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
1.175 banghart 1437: $r->print('</form><br /><br /><form method="post" action="'.$port_path.'">');
1.191 raeburn 1438: if ($group ne '') {
1.175 banghart 1439: $r->print('<input type="hidden" name="group" value="'.$group.'" />');
1.191 raeburn 1440: }
1.175 banghart 1441: $r->print('<input type="hidden" name="currentpath" value="'.$path.'" />'.
1.169 banghart 1442: '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'" />');
1.149 albertel 1443: }
1.142 albertel 1444: }
1.149 albertel 1445:
1.143 albertel 1446: $r->print('</form>');
1447:
1.66 matthew 1448: return;
1.1 www 1449: }
1.64 matthew 1450:
1.200 raeburn 1451: sub store_metadata {
1452: my ($fn,$uri,$caller) = @_;
1453: my $mfh;
1454: my $formname='store';
1455: my ($file_content,$output,$outcome);
1456: if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
1457: $Apache::lonpublisher::metadatafields{'keywords'} =
1458: join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
1459: }
1460: foreach my $field (sort(keys(%Apache::lonpublisher::metadatafields))) {
1461: next if ($field =~ /\./);
1462: my $unikey=$field;
1463: $unikey=~/^([A-Za-z_]+)/;
1464: my $tag=$1;
1465: $tag=~tr/A-Z/a-z/;
1466: $file_content.= "\n\<$tag";
1467: foreach my $key (split(/\,/,$Apache::lonpublisher::metadatakeys{$unikey})) {
1468: my $value = $Apache::lonpublisher::metadatafields{$unikey.'.'.$key};
1469: $value=~s/\"/\'\'/g;
1470: $file_content.=' '.$key.'="'.$value.'"' ;
1471: }
1472: $file_content.= '>'.
1473: &HTML::Entities::encode
1474: ($Apache::lonpublisher::metadatafields{$unikey},'<>&"').
1475: '</'.$tag.'>';
1476: }
1477: if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles|) {
1478: my ($path, $new_fn);
1479: if ($fn =~ m|$match_name/groups/\w+/portfolio/|) {
1480: ($path, $new_fn) = ($fn =~ m|/(groups/\w+/portfolio.*)/([^/]*)$|);
1481: } else {
1482: ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
1483: }
1484: ($outcome,my $result) =
1485: &store_portfolio_metadata($formname,$file_content,
1486: $path,$new_fn,$uri,$caller);
1487: $output .= $result;
1488: } else {
1489: if (! ($mfh=Apache::File->new('>'.$fn))) {
1.227 bisitz 1490: $output .= '<p class="LC_error">';
1.200 raeburn 1491: if ($caller eq 'transfer') {
1492: $output .= &mt('Could not transfer data in added fields to notes');
1493: } else {
1494: $output .= &mt('Could not write metadata');
1495: }
1.227 bisitz 1496: $output .= ', '.&mt('FAIL').'</p>';
1.200 raeburn 1497: $outcome = 'fail';
1498: } else {
1499: print $mfh ($file_content);
1500: close($mfh);
1501: &update_metadata_table($uri);
1.227 bisitz 1502: $output .= '<p class="LC_success">';
1.200 raeburn 1503: if ($caller eq 'transfer') {
1504: $output .= &mt('Transferred data in added fields to notes');
1505: } else {
1506: $output .= &mt('Wrote Metadata');
1507: }
1508: $output .= ' '.&Apache::lonlocal::locallocaltime(time).
1.227 bisitz 1509: '</p>';
1.200 raeburn 1510: $outcome = 'ok';
1511: }
1512: }
1513: return ($outcome,$output);
1514: }
1515:
1516: sub store_transferred_addedfields {
1517: my ($fn,$uri,$transfers) = @_;
1518: foreach my $item (@{$transfers}) {
1519: $Apache::lonpublisher::metadatafields{'notes'} .=
1520: ' '.$item.' = '.$Apache::lonpublisher::metadatafields{$item};
1521: }
1522: my ($outcome,$output) = &store_metadata($fn,$uri,'transfer');
1523: if ($outcome eq 'ok') {
1524: foreach my $item (@{$transfers}) {
1525: delete($Apache::lonpublisher::metadatafields{$item});
1526: }
1527: }
1528: }
1529:
1.159 raeburn 1530: sub store_portfolio_metadata {
1.200 raeburn 1531: my ($formname,$content,$path,$new_fn,$uri,$caller) = @_;
1532: my ($outcome,$output);
1.159 raeburn 1533: $env{'form.'.$formname}=$content."\n";
1534: $env{'form.'.$formname.'.filename'}=$new_fn;
1535: my $result =&Apache::lonnet::userfileupload($formname,'',$path);
1536: if ($result =~ /(error|notfound)/) {
1.227 bisitz 1537: $output = '<p class="LC_error">';
1.200 raeburn 1538: if ($caller eq 'transfer') {
1539: $output .=
1540: &mt('Could not transfer data in added fields to notes');
1541: } else {
1542: $output .= &mt('Could not write metadata');
1543: }
1.227 bisitz 1544: $output .= ', '.&mt('FAIL').'</p>';
1.200 raeburn 1545: $outcome = 'fail';
1.159 raeburn 1546: } else {
1.192 raeburn 1547: &update_metadata_table($uri);
1.227 bisitz 1548: $output = '<p class="LC_success">';
1.200 raeburn 1549: if ($caller eq 'transfer') {
1550: $output .= &mt('Transferred data in added fields to notes');
1551: } else {
1552: $output .= &mt('Wrote Metadata');
1553: }
1554: $output .= ' '.&Apache::lonlocal::locallocaltime(time).
1.227 bisitz 1555: '</p>';
1.200 raeburn 1556: $outcome = 'ok';
1.159 raeburn 1557: }
1.200 raeburn 1558: return ($outcome,$output);
1.159 raeburn 1559: }
1560:
1.192 raeburn 1561: sub update_metadata_table {
1562: my ($uri) = @_;
1.196 albertel 1563: my ($type,$udom,$uname,$file_name,$group) =
1564: &Apache::lonnet::parse_portfolio_url($uri);
1.192 raeburn 1565: $file_name =~ s/\.meta$//;
1566: my $current_permissions =
1567: &Apache::lonnet::get_portfile_permissions($udom,$uname);
1568: my %access_controls =
1569: &Apache::lonnet::get_access_controls($current_permissions,$group,
1.196 albertel 1570: $file_name);
1.192 raeburn 1571: my $access_hash = $access_controls{$file_name};
1572: my $available = 0;
1573: if (ref($access_hash) eq 'HASH') {
1574: foreach my $key (keys(%{$access_hash})) {
1575: my ($num,$scope,$end,$start) =
1576: ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1577: if ($scope eq 'public' || $scope eq 'guest') {
1578: $available = 1;
1579: last;
1580: }
1581: }
1582: }
1583: if ($available) {
1584: my $result =
1585: &Apache::lonnet::update_portfolio_table($uname,$udom,
1.194 raeburn 1586: $file_name,'portfolio_metadata',$group,'update');
1.192 raeburn 1587: }
1588: }
1589:
1590:
1.1 www 1591: 1;
1592: __END__
1.97 banghart 1593:
1.216 jms 1594:
1595: =head1 NAME
1596:
1597: Apache::lonmeta - display meta data
1598:
1599: =head1 SYNOPSIS
1600:
1601: Handler to display meta data
1602:
1603: This is part of the LearningOnline Network with CAPA project
1604: described at http://www.lon-capa.org.
1605:
1606: =head1 SUBROUTINES
1607:
1608: =over
1609:
1610: =item &get_dynamic_metadata_from_sql($url) :
1611:
1612: Queries sql database for dynamic metdata
1613: Returns a hash of hashes, with keys of urls which match $url
1614: Returned fields are given below.
1615:
1616: Examples:
1617:
1618: %DynamicMetadata = &Apache::lonmeta::get_dynmaic_metadata_from_sql
1619: ('/res/msu/korte/');
1620:
1621: $DynamicMetadata{'/res/msu/korte/example.problem'}->{$field}
1622:
1623: =item dynamicmeta()
1624:
1625: Fetch and evaluate dynamic metadata
1626:
1627: =item access_count()
1628:
1629: =item alttag()
1630:
1631: Try to make an alt tag if there is none
1632:
1633: =item authordisplay()
1634:
1635: Author display
1636:
1637: =item evalgraph()
1638:
1639: Pretty display
1640:
1641: =item diffgraph()
1642:
1643: =item fieldnames()
1644:
1645: =item portfolio_linked_path()
1646:
1647: =item get_port_path_and_group()
1648:
1649: =item portfolio_display_uri()
1650:
1651: =item pre_select_course()
1652:
1653: =item select_course()
1654:
1655: =item prettyprint()
1656:
1657: Pretty printing of metadata field
1658:
1659: =item direct()
1660:
1661: Pretty input of metadata field
1662:
1663: =item selectbox()
1664:
1665: =item relatedfield()
1666:
1667: =item prettyinput()
1668:
1669: =item report_bombs()
1670:
1671: =item present_uneditable_metadata()
1672:
1673: =item present_editable_metadata()
1674:
1675: =item store_metadata()
1676:
1677: =item store_transferred_addedfields()
1678:
1679: =item store_portfolio_metadata()
1680:
1681: =item update_metadata_table()
1682:
1683: =back
1684:
1685: =cut
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