Annotation of loncom/interface/lonmeta.pm, revision 1.105
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.105 ! banghart 4: # $Id: lonmeta.pm,v 1.104 2005/08/09 00:24:55 banghart Exp $
1.8 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
1.1 www 14: #
1.8 albertel 15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
1.100 banghart 20: # You should have received a copy of the GNU General Public License
1.8 albertel 21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
1.44 www 27:
1.1 www 28:
29: package Apache::lonmeta;
30:
31: use strict;
1.63 matthew 32: use LONCAPA::lonmetadata();
1.1 www 33: use Apache::Constants qw(:common);
1.96 albertel 34: use Apache::lonnet;
1.10 www 35: use Apache::loncommon();
1.100 banghart 36: use Apache::lonhtmlcommon();
1.23 www 37: use Apache::lonmsg;
38: use Apache::lonpublisher;
1.35 www 39: use Apache::lonlocal;
1.43 www 40: use Apache::lonmysql;
1.49 www 41: use Apache::lonmsg;
1.1 www 42:
1.44 www 43:
1.80 matthew 44: ############################################################
45: ############################################################
46: ##
47: ## &get_dynamic_metadata_from_sql($url)
48: ##
49: ## Queries sql database for dynamic metdata
50: ## Returns a hash of hashes, with keys of urls which match $url
51: ## Returned fields are given below.
52: ##
53: ## Examples:
54: ##
55: ## %DynamicMetadata = &Apache::lonmeta::get_dynmaic_metadata_from_sql
56: ## ('/res/msu/korte/');
57: ##
58: ## $DynamicMetadata{'/res/msu/korte/example.problem'}->{$field}
59: ##
60: ############################################################
61: ############################################################
62: sub get_dynamic_metadata_from_sql {
63: my ($url) = shift();
64: my ($authordom,$author)=($url=~m:^/res/(\w+)/(\w+)/:);
65: if (! defined($authordom)) {
66: $authordom = shift();
67: }
68: if (! defined($author)) {
69: $author = shift();
70: }
71: if (! defined($authordom) || ! defined($author)) {
72: return ();
73: }
1.83 www 74: my @Fields = ('url','count','course',
1.80 matthew 75: 'goto','goto_list',
76: 'comefrom','comefrom_list',
77: 'sequsage','sequsage_list',
78: 'stdno','stdno_list',
1.83 www 79: 'dependencies',
1.80 matthew 80: 'avetries','avetries_list',
81: 'difficulty','difficulty_list',
82: 'disc','disc_list',
83: 'clear','technical','correct',
84: 'helpful','depth');
85: #
86: my $query = 'SELECT '.join(',',@Fields).
87: ' FROM metadata WHERE url LIKE "'.$url.'%"';
88: my $server = &Apache::lonnet::homeserver($author,$authordom);
89: my $reply = &Apache::lonnet::metadata_query($query,undef,undef,
90: ,[$server]);
91: return () if (! defined($reply) || ref($reply) ne 'HASH');
92: my $filename = $reply->{$server};
93: if (! defined($filename) || $filename =~ /^error/) {
94: return ();
95: }
96: my $max_time = time + 10; # wait 10 seconds for results at most
97: my %ReturnHash;
98: #
99: # Look for results
100: my $finished = 0;
101: while (! $finished && time < $max_time) {
102: my $datafile=$Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/'.$filename;
103: if (! -e "$datafile.end") { next; }
104: my $fh;
105: if (!($fh=Apache::File->new($datafile))) { next; }
106: while (my $result = <$fh>) {
107: chomp($result);
108: next if (! $result);
109: my @Data =
110: map {
111: &Apache::lonnet::unescape($_);
112: } split(',',$result);
113: my $url = $Data[0];
114: for (my $i=0;$i<=$#Fields;$i++) {
115: $ReturnHash{$url}->{$Fields[$i]}=$Data[$i];
116: }
117: }
118: $finished = 1;
119: }
120: #
121: return %ReturnHash;
122: }
123:
124:
1.64 matthew 125: # Fetch and evaluate dynamic metadata
1.9 www 126: sub dynamicmeta {
127: my $url=&Apache::lonnet::declutter(shift);
128: $url=~s/\.meta$//;
129: my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//);
1.19 www 130: my $regexp=$url;
1.9 www 131: $regexp=~s/(\W)/\\$1/g;
1.10 www 132: $regexp='___'.$regexp.'___';
1.16 albertel 133: my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain,
134: $aauthor,$regexp);
1.63 matthew 135: my %DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata);
136: my %Data = &LONCAPA::lonmetadata::process_dynamic_metadata($url,
137: \%DynamicData);
1.40 matthew 138: #
1.46 www 139: # Deal with 'count' separately
1.63 matthew 140: $Data{'count'} = &access_count($url,$aauthor,$adomain);
1.67 matthew 141: #
142: # Debugging code I will probably need later
143: if (0) {
144: &Apache::lonnet::logthis('Dynamic Metadata');
145: while(my($k,$v)=each(%Data)){
146: &Apache::lonnet::logthis(' "'.$k.'"=>"'.$v.'"');
147: }
148: &Apache::lonnet::logthis('-------------------');
149: }
1.63 matthew 150: return %Data;
1.40 matthew 151: }
152:
153: sub access_count {
154: my ($src,$author,$adomain) = @_;
155: my %countdata=&Apache::lonnet::dump('nohist_accesscount',$adomain,
156: $author,$src);
157: if (! exists($countdata{$src})) {
1.47 www 158: return &mt('Not Available');
1.40 matthew 159: } else {
160: return $countdata{$src};
161: }
1.25 www 162: }
163:
1.64 matthew 164: # Try to make an alt tag if there is none
1.25 www 165: sub alttag {
1.26 www 166: my ($base,$src)=@_;
167: my $fullpath=&Apache::lonnet::hreflocation($base,$src);
168: my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '.
1.64 matthew 169: &Apache::lonnet::metadata($fullpath,'subject').' '.
170: &Apache::lonnet::metadata($fullpath,'abstract');
1.26 www 171: $alttag=~s/\s+/ /gs;
172: $alttag=~s/\"//gs;
173: $alttag=~s/\'//gs;
174: $alttag=~s/\s+$//gs;
175: $alttag=~s/^\s+//gs;
1.64 matthew 176: if ($alttag) {
177: return $alttag;
178: } else {
179: return &mt('No information available');
180: }
1.9 www 181: }
1.1 www 182:
1.64 matthew 183: # Author display
1.29 www 184: sub authordisplay {
185: my ($aname,$adom)=@_;
1.64 matthew 186: return &Apache::loncommon::aboutmewrapper
187: (&Apache::loncommon::plainname($aname,$adom),
188: $aname,$adom,'preview').' <tt>['.$aname.'@'.$adom.']</tt>';
1.29 www 189: }
190:
1.64 matthew 191: # Pretty display
1.12 www 192: sub evalgraph {
193: my $value=shift;
1.65 matthew 194: if (! $value) {
195: return '';
196: }
1.12 www 197: my $val=int($value*10.+0.5)-10;
1.71 matthew 198: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
1.12 www 199: if ($val>=20) {
1.71 matthew 200: $output.='<td width="20" bgcolor="#555555">  </td>';
1.12 www 201: } else {
1.71 matthew 202: $output.='<td width="'.($val).'" bgcolor="#555555"> </td>'.
203: '<td width="'.(20-$val).'" bgcolor="#FF3333"> </td>';
1.12 www 204: }
205: $output.='<td bgcolor="#FFFF33"> </td>';
206: if ($val>20) {
1.71 matthew 207: $output.='<td width="'.($val-20).'" bgcolor="#33FF33"> </td>'.
208: '<td width="'.(40-$val).'" bgcolor="#555555"> </td>';
1.12 www 209: } else {
1.71 matthew 210: $output.='<td width="20" bgcolor="#555555">  </td>';
1.12 www 211: }
1.71 matthew 212: $output.='<td> ('.sprintf("%5.2f",$value).') </td></tr></table>';
1.12 www 213: return $output;
214: }
215:
216: sub diffgraph {
217: my $value=shift;
1.65 matthew 218: if (! $value) {
219: return '';
220: }
1.12 www 221: my $val=int(40.0*$value+0.5);
1.13 www 222: my @colors=('#FF9933','#EEAA33','#DDBB33','#CCCC33',
223: '#BBDD33','#CCCC33','#DDBB33','#EEAA33');
1.71 matthew 224: my $output='<table border="0" cellpadding="0" cellspacing="0"><tr>';
1.12 www 225: for (my $i=0;$i<8;$i++) {
226: if ($val>$i*5) {
1.71 matthew 227: $output.='<td width="5" bgcolor="'.$colors[$i].'"> </td>';
1.12 www 228: } else {
1.71 matthew 229: $output.='<td width="5" bgcolor="#555555"> </td>';
1.12 www 230: }
231: }
1.71 matthew 232: $output.='<td> ('.sprintf("%3.2f",$value).') </td></tr></table>';
1.12 www 233: return $output;
234: }
235:
1.44 www 236:
1.64 matthew 237: # The field names
1.45 www 238: sub fieldnames {
1.90 banghart 239: my $file_type=shift;
1.93 matthew 240: my %fields =
241: ('title' => 'Title',
1.90 banghart 242: 'author' =>'Author(s)',
243: 'authorspace' => 'Author Space',
244: 'modifyinguser' => 'Last Modifying User',
245: 'subject' => 'Subject',
1.91 banghart 246: 'keywords' => 'Keyword(s)',
247: 'notes' => 'Notes',
248: 'abstract' => 'Abstract',
249: 'lowestgradelevel' => 'Lowest Grade Level',
250: 'highestgradelevel' => 'Highest Grade Level');
1.93 matthew 251: if (! defined($file_type) || $file_type ne 'portfolio') {
252: %fields =
253: (%fields,
254: 'domain' => 'Domain',
1.64 matthew 255: 'standards' => 'Standards',
256: 'mime' => 'MIME Type',
257: 'language' => 'Language',
258: 'creationdate' => 'Creation Date',
259: 'lastrevisiondate' => 'Last Revision Date',
260: 'owner' => 'Publisher/Owner',
261: 'copyright' => 'Copyright/Distribution',
262: 'customdistributionfile' => 'Custom Distribution File',
1.84 banghart 263: 'sourceavail' => 'Source Available',
1.78 taceyjo1 264: 'sourcerights' => 'Source Custom Distribution File',
1.64 matthew 265: 'obsolete' => 'Obsolete',
266: 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
267: 'count' => 'Network-wide number of accesses (hits)',
268: 'course' => 'Network-wide number of courses using resource',
269: 'course_list' => 'Network-wide courses using resource',
270: 'sequsage' => 'Number of resources using or importing resource',
271: 'sequsage_list' => 'Resources using or importing resource',
272: 'goto' => 'Number of resources that follow this resource in maps',
273: 'goto_list' => 'Resources that follow this resource in maps',
274: 'comefrom' => 'Number of resources that lead up to this resource in maps',
275: 'comefrom_list' => 'Resources that lead up to this resource in maps',
276: 'clear' => 'Material presented in clear way',
277: 'depth' => 'Material covered with sufficient depth',
278: 'helpful' => 'Material is helpful',
279: 'correct' => 'Material appears to be correct',
280: 'technical' => 'Resource is technically correct',
281: 'avetries' => 'Average number of tries till solved',
282: 'stdno' => 'Total number of students who have worked on this problem',
1.73 matthew 283: 'difficulty' => 'Degree of difficulty',
284: 'disc' => 'Degree of discrimination',
1.83 www 285: 'dependencies' => 'Resources used by this resource',
1.64 matthew 286: );
1.93 matthew 287: }
288: return &Apache::lonlocal::texthash(%fields);
1.45 www 289: }
1.46 www 290:
1.100 banghart 291: sub select_course {
292: my ($r)=@_;
293: $r->print('<h3>Instructor Selected Meta-Data</h3><br />');
294: $r->print('<form action="" method="post">');
1.103 banghart 295: $r->print('Select your course<br />');
1.100 banghart 296: $r->print('<select name="metacourse" >');
1.103 banghart 297: my $meta_not_found = 1;
298: foreach my $key (keys %env) {
1.100 banghart 299: if ($key =~ /\.metadata\./) {
1.103 banghart 300: if ($meta_not_found) {
301: undef($meta_not_found);
302: $r->print('<h3>Instructor Selected Meta-Data</h3><br />');
303: $r->print('<form action="" method="post">');
304: $r->print('Select your course<br />');
305: $r->print('<select name="metacourse" >');
306: }
1.101 banghart 307: my $course_key = $key;
308: $course_key =~ s/\.metadata\..*//;
1.102 banghart 309: $r->print('<option value="'.$course_key.'">');
1.101 banghart 310: $r->print($env{$course_key.'.description'});
1.100 banghart 311: $r->print('</option>');
312: }
313: }
1.103 banghart 314: unless ($meta_not_found) {
315: $r->print('</select><br />');
316: $r->print('<input type="submit" value="Assign Instructor Metadata" />');
317: $r->print('</form>');
318: }
1.100 banghart 319: return 'ok';
320: }
1.64 matthew 321: # Pretty printing of metadata field
1.46 www 322:
323: sub prettyprint {
1.82 www 324: my ($type,$value,$target,$prefix,$form,$noformat)=@_;
325: # $target,$prefix,$form are optional and for filecrumbs only
1.65 matthew 326: if (! defined($value)) {
327: return ' ';
328: }
1.64 matthew 329: # Title
1.46 www 330: if ($type eq 'title') {
331: return '<font size="+1" face="arial">'.$value.'</font>';
332: }
1.64 matthew 333: # Dates
1.46 www 334: if (($type eq 'creationdate') ||
335: ($type eq 'lastrevisiondate')) {
1.55 www 336: return ($value?&Apache::lonlocal::locallocaltime(
337: &Apache::lonmysql::unsqltime($value)):
338: &mt('not available'));
1.46 www 339: }
1.64 matthew 340: # Language
1.46 www 341: if ($type eq 'language') {
342: return &Apache::loncommon::languagedescription($value);
343: }
1.64 matthew 344: # Copyright
1.46 www 345: if ($type eq 'copyright') {
346: return &Apache::loncommon::copyrightdescription($value);
347: }
1.78 taceyjo1 348: # Copyright
349: if ($type eq 'sourceavail') {
350: return &Apache::loncommon::source_copyrightdescription($value);
351: }
1.64 matthew 352: # MIME
1.46 www 353: if ($type eq 'mime') {
1.64 matthew 354: return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
355: &Apache::loncommon::filedescription($value);
356: }
357: # Person
1.46 www 358: if (($type eq 'author') ||
359: ($type eq 'owner') ||
360: ($type eq 'modifyinguser') ||
361: ($type eq 'authorspace')) {
362: $value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
363: return $value;
364: }
1.64 matthew 365: # Gradelevel
1.48 www 366: if (($type eq 'lowestgradelevel') ||
367: ($type eq 'highestgradelevel')) {
368: return &Apache::loncommon::gradeleveldescription($value);
369: }
1.64 matthew 370: # Only for advance users below
1.96 albertel 371: if (! $env{'user.adv'}) {
1.65 matthew 372: return '<i>- '.&mt('not displayed').' -</i>';
373: }
1.64 matthew 374: # File
1.46 www 375: if (($type eq 'customdistributionfile') ||
376: ($type eq 'obsoletereplacement') ||
377: ($type eq 'goto_list') ||
378: ($type eq 'comefrom_list') ||
1.82 www 379: ($type eq 'sequsage_list') ||
1.83 www 380: ($type eq 'dependencies')) {
1.82 www 381: return '<ul><font size="-1">'.join("\n",map {
1.70 matthew 382: my $url = &Apache::lonnet::clutter($_);
1.72 matthew 383: my $title = &Apache::lonnet::gettitle($url);
384: if ($title eq '') {
385: $title = 'Untitled';
386: if ($url =~ /\.sequence$/) {
387: $title .= ' Sequence';
388: } elsif ($url =~ /\.page$/) {
389: $title .= ' Page';
390: } elsif ($url =~ /\.problem$/) {
391: $title .= ' Problem';
392: } elsif ($url =~ /\.html$/) {
393: $title .= ' HTML document';
394: } elsif ($url =~ m:/syllabus$:) {
395: $title .= ' Syllabus';
396: }
397: }
1.82 www 398: $_ = '<li>'.$title.' '.
399: &Apache::lonhtmlcommon::crumbs($url,$target,$prefix,$form,'-1',$noformat).
400: '</li>'
401: } split(/\s*\,\s*/,$value)).'</ul></font>';
1.46 www 402: }
1.64 matthew 403: # Evaluations
1.46 www 404: if (($type eq 'clear') ||
405: ($type eq 'depth') ||
406: ($type eq 'helpful') ||
407: ($type eq 'correct') ||
408: ($type eq 'technical')) {
409: return &evalgraph($value);
410: }
1.64 matthew 411: # Difficulty
1.73 matthew 412: if ($type eq 'difficulty' || $type eq 'disc') {
1.46 www 413: return &diffgraph($value);
414: }
1.64 matthew 415: # List of courses
1.46 www 416: if ($type=~/\_list/) {
1.72 matthew 417: my @Courses = split(/\s*\,\s*/,$value);
418: my $Str;
419: foreach my $course (@Courses) {
420: my %courseinfo = &Apache::lonnet::coursedescription($course);
421: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
422: next;
423: }
424: if ($Str ne '') { $Str .= '<br />'; }
425: $Str .= '<a href="/public/'.$courseinfo{'domain'}.'/'.
426: $courseinfo{'num'}.'/syllabus" target="preview">'.
427: $courseinfo{'description'}.'</a>';
428: }
429: return $Str;
1.46 www 430: }
1.64 matthew 431: # No pretty print found
1.46 www 432: return $value;
433: }
434:
1.64 matthew 435: # Pretty input of metadata field
1.54 www 436: sub direct {
437: return shift;
438: }
439:
1.48 www 440: sub selectbox {
441: my ($name,$value,$functionref,@idlist)=@_;
1.65 matthew 442: if (! defined($functionref)) {
443: $functionref=\&direct;
444: }
1.48 www 445: my $selout='<select name="'.$name.'">';
446: foreach (@idlist) {
447: $selout.='<option value=\''.$_.'\'';
448: if ($_ eq $value) {
449: $selout.=' selected>'.&{$functionref}($_).'</option>';
450: }
451: else {$selout.='>'.&{$functionref}($_).'</option>';}
452: }
453: return $selout.'</select>';
454: }
455:
1.54 www 456: sub relatedfield {
457: my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
1.65 matthew 458: if (! $relatedsearchflag) {
459: return '';
460: }
461: if (! defined($relatedsep)) {
462: $relatedsep=' ';
463: }
464: if (! $show) {
465: return $relatedsep.' ';
466: }
1.54 www 467: return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
468: ($relatedvalue?' checked="1"':'').' />';
469: }
1.48 www 470:
1.46 www 471: sub prettyinput {
1.54 www 472: my ($type,$value,$fieldname,$formname,
1.74 matthew 473: $relatedsearchflag,$relatedsep,$relatedvalue,$size)=@_;
1.75 matthew 474: if (! defined($size)) {
475: $size = 80;
476: }
1.64 matthew 477: # Language
1.48 www 478: if ($type eq 'language') {
479: return &selectbox($fieldname,
480: $value,
481: \&Apache::loncommon::languagedescription,
1.54 www 482: (&Apache::loncommon::languageids)).
1.64 matthew 483: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 484: }
1.64 matthew 485: # Copyright
1.48 www 486: if ($type eq 'copyright') {
487: return &selectbox($fieldname,
488: $value,
489: \&Apache::loncommon::copyrightdescription,
1.54 www 490: (&Apache::loncommon::copyrightids)).
1.64 matthew 491: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 492: }
1.78 taceyjo1 493: # Source Copyright
494: if ($type eq 'sourceavail') {
495: return &selectbox($fieldname,
496: $value,
497: \&Apache::loncommon::source_copyrightdescription,
498: (&Apache::loncommon::source_copyrightids)).
499: &relatedfield(0,$relatedsearchflag,$relatedsep);
500: }
1.64 matthew 501: # Gradelevels
1.48 www 502: if (($type eq 'lowestgradelevel') ||
503: ($type eq 'highestgradelevel')) {
1.54 www 504: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 matthew 505: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 506: }
1.64 matthew 507: # Obsolete
1.48 www 508: if ($type eq 'obsolete') {
509: return '<input type="checkbox" name="'.$fieldname.'"'.
1.54 www 510: ($value?' checked="1"':'').' />'.
1.64 matthew 511: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 512: }
1.64 matthew 513: # Obsolete replacement file
1.48 www 514: if ($type eq 'obsoletereplacement') {
515: return '<input type="text" name="'.$fieldname.
516: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
517: "('".$formname."','".$fieldname."'".
1.54 www 518: ",'')\">".&mt('Select').'</a>'.
1.64 matthew 519: &relatedfield(0,$relatedsearchflag,$relatedsep);
520: }
521: # Customdistribution file
1.48 www 522: if ($type eq 'customdistributionfile') {
523: return '<input type="text" name="'.$fieldname.
524: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
525: "('".$formname."','".$fieldname."'".
1.54 www 526: ",'rights')\">".&mt('Select').'</a>'.
1.64 matthew 527: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 528: }
1.78 taceyjo1 529: # Source Customdistribution file
530: if ($type eq 'sourcerights') {
531: return '<input type="text" name="'.$fieldname.
532: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
533: "('".$formname."','".$fieldname."'".
534: ",'rights')\">".&mt('Select').'</a>'.
535: &relatedfield(0,$relatedsearchflag,$relatedsep);
536: }
1.64 matthew 537: # Dates
1.48 www 538: if (($type eq 'creationdate') ||
539: ($type eq 'lastrevisiondate')) {
1.64 matthew 540: return
541: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
542: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 543: }
1.64 matthew 544: # No pretty input found
1.48 www 545: $value=~s/^\s+//gs;
546: $value=~s/\s+$//gs;
547: $value=~s/\s+/ /gs;
1.77 matthew 548: $value=~s/\"/\"\;/gs;
1.54 www 549: return
1.74 matthew 550: '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
1.64 matthew 551: 'value="'.$value.'" />'.
552: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
553: $relatedvalue);
1.46 www 554: }
555:
1.64 matthew 556: # Main Handler
1.1 www 557: sub handler {
1.64 matthew 558: my $r=shift;
559: #
1.67 matthew 560: my $uri=$r->uri;
561: #
562: # Set document type
563: &Apache::loncommon::content_type($r,'text/html');
564: $r->send_http_header;
565: return OK if $r->header_only;
1.64 matthew 566: #
1.76 matthew 567: my ($resdomain,$resuser)=
568: (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
1.92 albertel 569: my $html=&Apache::lonxml::xmlbegin();
570: $r->print($html.'<head><title>'.
1.67 matthew 571: 'Catalog Information'.
572: '</title></head>');
1.66 matthew 573: if ($uri=~m:/adm/bombs/(.*)$:) {
1.67 matthew 574: $r->print(&Apache::loncommon::bodytag('Error Messages'));
1.66 matthew 575: # Looking for all bombs?
576: &report_bombs($r,$uri);
1.89 banghart 577: } elsif ($uri=~/\/portfolio\//) {
578: $r->print(&Apache::loncommon::bodytag
579: ('Edit Portfolio File Information','','','',$resdomain));
1.102 banghart 580: if ($env{'form.metacourse'}) {
581: &present_instructor_metadata($r,$uri,'portfolio');
1.104 banghart 582: }
583: elsif ($env{'form.keywords'}) {
584: &save_instructor_metadata($r);
585: &select_course($r);
1.102 banghart 586: } else {
587: &present_editable_metadata($r,$uri,'portfolio');
588: &select_course($r);
589: }
1.89 banghart 590:
1.66 matthew 591: } elsif ($uri=~/^\/\~/) {
592: # Construction space
1.67 matthew 593: $r->print(&Apache::loncommon::bodytag
594: ('Edit Catalog Information','','','',$resdomain));
1.66 matthew 595: &present_editable_metadata($r,$uri);
596: } else {
1.67 matthew 597: $r->print(&Apache::loncommon::bodytag
1.85 albertel 598: ('Catalog Information','','','',$resdomain));
1.66 matthew 599: &present_uneditable_metadata($r,$uri);
600: }
1.67 matthew 601: $r->print('</body></html>');
1.66 matthew 602: return OK;
603: }
604:
1.67 matthew 605: #####################################################
606: #####################################################
607: ### ###
608: ### Report Bombs ###
609: ### ###
610: #####################################################
611: #####################################################
1.66 matthew 612: sub report_bombs {
613: my ($r,$uri) = @_;
614: # Set document type
1.67 matthew 615: $uri =~ s:/adm/bombs/::;
616: $uri = &Apache::lonnet::declutter($uri);
1.66 matthew 617: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
618: my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
619: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
1.98 www 620: if ($env{'form.clearbombs'}) {
621: &Apache::lonmsg::clear_author_res_msg($uri);
622: }
623: my $clear=&mt('Clear all Messages in Subdirectory');
624: $r->print(<<ENDCLEAR);
625: <form method="post">
626: <input type="submit" name="clearbombs" value="$clear" />
627: </form>
628: ENDCLEAR
1.67 matthew 629: my %brokenurls =
630: &Apache::lonmsg::all_url_author_res_msg($author,$domain);
631: foreach (sort(keys(%brokenurls))) {
1.66 matthew 632: if ($_=~/^\Q$uri\E/) {
1.70 matthew 633: $r->print
634: ('<a href="'.&Apache::lonnet::clutter($_).'">'.$_.'</a>'.
635: &Apache::lonmsg::retrieve_author_res_msg($_).
636: '<hr />');
1.64 matthew 637: }
638: }
1.66 matthew 639: } else {
640: $r->print(&mt('Not authorized'));
641: }
642: return;
643: }
644:
1.67 matthew 645: #####################################################
646: #####################################################
647: ### ###
648: ### Uneditable Metadata Display ###
649: ### ###
650: #####################################################
651: #####################################################
1.66 matthew 652: sub present_uneditable_metadata {
653: my ($r,$uri) = @_;
654: #
655: my %content=();
656: # Read file
657: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
658: $content{$_}=&Apache::lonnet::metadata($uri,$_);
659: }
660: # Render Output
661: # displayed url
662: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
663: $uri=~s/\.meta$//;
664: my $disuri=&Apache::lonnet::clutter($uri);
665: # version
666: my $currentversion=&Apache::lonnet::getversion($disuri);
667: my $versiondisplay='';
668: if ($thisversion) {
669: $versiondisplay=&mt('Version').': '.$thisversion.
670: ' ('.&mt('most recent version').': '.
671: ($currentversion>0 ?
672: $currentversion :
673: &mt('information not available')).')';
674: } else {
675: $versiondisplay='Version: '.$currentversion;
676: }
1.72 matthew 677: # crumbify displayed URL uri target prefix form size
678: $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
679: $disuri =~ s:<br />::g;
1.66 matthew 680: # obsolete
681: my $obsolete=$content{'obsolete'};
682: my $obsoletewarning='';
1.96 albertel 683: if (($obsolete) && ($env{'user.adv'})) {
1.66 matthew 684: $obsoletewarning='<p><font color="red">'.
685: &mt('This resource has been marked obsolete by the author(s)').
686: '</font></p>';
687: }
688: #
689: my %lt=&fieldnames();
690: my $table='';
1.72 matthew 691: my $title = $content{'title'};
692: if (! defined($title)) {
693: $title = 'Untitled Resource';
694: }
1.66 matthew 695: foreach ('title',
696: 'author',
697: 'subject',
698: 'keywords',
699: 'notes',
700: 'abstract',
701: 'lowestgradelevel',
702: 'highestgradelevel',
703: 'standards',
704: 'mime',
705: 'language',
706: 'creationdate',
707: 'lastrevisiondate',
708: 'owner',
709: 'copyright',
1.78 taceyjo1 710: 'customdistributionfile',
711: 'sourceavail',
712: 'sourcerights',
1.66 matthew 713: 'obsolete',
714: 'obsoletereplacement') {
715: $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
716: '</td><td bgcolor="#CCCCCC">'.
717: &prettyprint($_,$content{$_}).'</td></tr>';
718: delete $content{$_};
719: }
720: #
721: $r->print(<<ENDHEAD);
1.72 matthew 722: <h2>$title</h2>
723: <p>
724: $disuri<br />
1.36 www 725: $obsoletewarning
1.72 matthew 726: $versiondisplay
727: </p>
1.88 banghart 728: <table cellspacing="2" border="0">
1.45 www 729: $table
1.11 www 730: </table>
1.1 www 731: ENDHEAD
1.96 albertel 732: if ($env{'user.adv'}) {
1.68 matthew 733: &print_dynamic_metadata($r,$uri,\%content);
1.67 matthew 734: }
735: return;
736: }
737:
738: sub print_dynamic_metadata {
1.68 matthew 739: my ($r,$uri,$content) = @_;
740: #
1.69 matthew 741: my %content = %$content;
1.68 matthew 742: my %lt=&fieldnames();
1.67 matthew 743: #
744: my $description = 'Dynamic Metadata (updated periodically)';
745: $r->print('<h3>'.&mt($description).'</h3>'.
1.70 matthew 746: &mt('Processing'));
1.67 matthew 747: $r->rflush();
748: my %items=&fieldnames();
749: my %dynmeta=&dynamicmeta($uri);
750: #
751: # General Access and Usage Statistics
1.70 matthew 752: if (exists($dynmeta{'count'}) ||
753: exists($dynmeta{'sequsage'}) ||
754: exists($dynmeta{'comefrom'}) ||
755: exists($dynmeta{'goto'}) ||
756: exists($dynmeta{'course'})) {
757: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
1.88 banghart 758: '<table cellspacing="2" border="0">');
1.70 matthew 759: foreach ('count',
760: 'sequsage','sequsage_list',
761: 'comefrom','comefrom_list',
762: 'goto','goto_list',
763: 'course','course_list') {
764: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
765: '<td bgcolor="#CCCCCC">'.
766: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
767: }
768: $r->print('</table>');
769: } else {
770: $r->print('<h4>'.&mt('No Access or Usages Statistics are available for this resource.').'</h4>');
1.67 matthew 771: }
1.69 matthew 772: #
773: # Assessment statistics
1.73 matthew 774: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) {
775: if (exists($dynmeta{'stdno'}) ||
776: exists($dynmeta{'avetries'}) ||
777: exists($dynmeta{'difficulty'}) ||
778: exists($dynmeta{'disc'})) {
779: # This is an assessment, print assessment data
780: $r->print('<h4>'.
781: &mt('Overall Assessment Statistical Data').
782: '</h4>'.
1.88 banghart 783: '<table cellspacing="2" border="0">');
1.73 matthew 784: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
1.66 matthew 785: '<td bgcolor="#CCCCCC">'.
1.73 matthew 786: &prettyprint('stdno',$dynmeta{'stdno'}).
787: '</td>'."</tr>\n");
788: foreach ('avetries','difficulty','disc') {
789: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
790: '<td bgcolor="#CCCCCC">'.
791: &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})).
792: '</td>'."</tr>\n");
793: }
794: $r->print('</table>');
795: }
796: if (exists($dynmeta{'stats'})) {
797: #
798: # New assessment statistics
799: $r->print('<h4>'.
800: &mt('Detailed Assessment Statistical Data').
801: '</h4>');
1.88 banghart 802: my $table = '<table cellspacing="2" border="0">'.
1.73 matthew 803: '<tr>'.
804: '<th>Course</th>'.
805: '<th>Section(s)</th>'.
806: '<th>Num Students</th>'.
807: '<th>Mean Tries</th>'.
808: '<th>Degree of Difficulty</th>'.
809: '<th>Degree of Discrimination</th>'.
810: '<th>Time of computation</th>'.
811: '</tr>'.$/;
812: foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
813: my $data = $dynmeta{'stats'}->{$identifier};
814: my $course = $data->{'course'};
815: my %courseinfo = &Apache::lonnet::coursedescription($course);
816: if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
817: &Apache::lonnet::logthis('lookup for '.$course.' failed');
818: next;
819: }
820: $table .= '<tr>';
821: $table .=
822: '<td><nobr>'.$courseinfo{'description'}.'</nobr></td>';
823: $table .=
824: '<td align="right">'.$data->{'sections'}.'</td>';
825: $table .=
826: '<td align="right">'.$data->{'stdno'}.'</td>';
827: foreach ('avetries','difficulty','disc') {
828: $table .= '<td align="right">';
829: if (exists($data->{$_})) {
830: $table .= sprintf('%.2f',$data->{$_}).' ';
831: } else {
832: $table .= '';
833: }
834: $table .= '</td>';
835: }
836: $table .=
837: '<td><nobr>'.
838: &Apache::lonlocal::locallocaltime($data->{'timestamp'}).
839: '</nobr></td>';
840: $table .=
841: '</tr>'.$/;
842: }
843: $table .= '</table>'.$/;
844: $r->print($table);
845: } else {
846: $r->print('No new dynamic data found.');
1.66 matthew 847: }
1.70 matthew 848: } else {
1.73 matthew 849: $r->print('<h4>'.
850: &mt('No Assessment Statistical Data is available for this resource').
851: '</h4>');
1.67 matthew 852: }
1.73 matthew 853:
854: #
855: #
1.70 matthew 856: if (exists($dynmeta{'clear'}) ||
857: exists($dynmeta{'depth'}) ||
858: exists($dynmeta{'helpful'}) ||
859: exists($dynmeta{'correct'}) ||
860: exists($dynmeta{'technical'})){
861: $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
1.88 banghart 862: '<table cellspacing="2" border="0">');
1.70 matthew 863: foreach ('clear','depth','helpful','correct','technical') {
864: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
865: '<td bgcolor="#CCCCCC">'.
866: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
867: }
868: $r->print('</table>');
869: } else {
870: $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
1.67 matthew 871: }
872: $uri=~/^\/res\/(\w+)\/(\w+)\//;
1.96 albertel 873: if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
874: || ($env{'user.role.ca./'.$1.'/'.$2})) {
1.70 matthew 875: if (exists($dynmeta{'comments'})) {
876: $r->print('<h4>'.&mt('Evaluation Comments').' ('.
877: &mt('visible to author and co-authors only').
878: ')</h4>'.
879: '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
880: } else {
881: $r->print('<h4>'.&mt('There are no Evaluation Comments on this resource.').'</h4>');
882: }
883: my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri);
884: if (defined($bombs) && $bombs ne '') {
885: $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
886: &mt('visible to author and co-authors only').')'.
887: '</h4>'.$bombs);
888: } else {
889: $r->print('<h4>'.&mt('There are currently no Error Messages for this resource.').'</h4>');
890: }
1.67 matthew 891: }
1.69 matthew 892: #
1.67 matthew 893: # All other stuff
894: $r->print('<h3>'.
895: &mt('Additional Metadata (non-standard, parameters, exports)').
1.81 www 896: '</h3><table border="0" cellspacing="1">');
1.67 matthew 897: foreach (sort(keys(%content))) {
898: my $name=$_;
899: if ($name!~/\.display$/) {
900: my $display=&Apache::lonnet::metadata($uri,
901: $name.'.display');
902: if (! $display) {
903: $display=$name;
904: };
905: my $otherinfo='';
906: foreach ('name','part','type','default') {
907: if (defined(&Apache::lonnet::metadata($uri,
908: $name.'.'.$_))) {
909: $otherinfo.=' '.$_.'='.
910: &Apache::lonnet::metadata($uri,
911: $name.'.'.$_).'; ';
912: }
1.64 matthew 913: }
1.81 www 914: $r->print('<tr><td bgcolor="#bbccbb"><font size="-1" color="#556655">'.$display.'</font></td><td bgcolor="#ccddcc"><font size="-1" color="#556655">'.$content{$name});
1.67 matthew 915: if ($otherinfo) {
916: $r->print(' ('.$otherinfo.')');
1.64 matthew 917: }
1.81 www 918: $r->print("</font></td></tr>\n");
1.64 matthew 919: }
1.66 matthew 920: }
1.81 www 921: $r->print("</table>");
1.67 matthew 922: return;
1.66 matthew 923: }
1.104 banghart 924: sub save_instructor_metadata {
925: my ($r) = @_;
1.105 ! banghart 926: my $uri=$r->uri;
! 927: my $fn=&Apache::lonnet::filelocation('',$uri);
! 928: my @words = &Apache::loncommon::get_env_multiple('form.keywords');
1.104 banghart 929: $r->print('This is the save instructor metadata area<br />');
1.105 ! banghart 930: my $mfh;
! 931: my $formname='store';
! 932: my $file_content;
! 933: foreach (sort keys %Apache::lonpublisher::metadatafields) {
! 934: next if ($_ =~ /\./);
! 935: my $unikey=$_;
! 936: $unikey=~/^([A-Za-z]+)/;
! 937: my $tag=$1;
! 938: $tag=~tr/A-Z/a-z/;
! 939: $file_content.= "\n\<$tag";
! 940: foreach (split(/\,/,
! 941: $Apache::lonpublisher::metadatakeys{$unikey})
! 942: ) {
! 943: my $value=$Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
! 944: $value=~s/\"/\'\'/g;
! 945: $file_content.=' '.$_.'="'.$value.'"' ;
! 946: # print $mfh ' '.$_.'="'.$value.'"';
! 947: }
! 948: $file_content.= '>'.
! 949: &HTML::Entities::encode
! 950: ($Apache::lonpublisher::metadatafields{$unikey},
! 951: '<>&"').
! 952: '</'.$tag.'>';
! 953: }
! 954:
1.104 banghart 955: foreach my $word (@words) {
956: $r->print('You entered:'.$word.'<br />');
957: }
1.105 ! banghart 958: my $tag = 'keywords';
! 959: $file_content.= "\n\<$tag";
! 960: $file_content.= '>'.
! 961: &HTML::Entities::encode
! 962: (join(', ',@words),
! 963: '<>&"').
! 964: '</keywords>';
! 965: $fn =~ /\/portfolio\/(.*)$/;
! 966: my $new_fn = '/'.$1;
! 967: $env{'form.'.$formname}=$file_content;
! 968: $env{'form.'.$formname.'.filename'}=$new_fn;
! 969: &Apache::lonnet::userfileupload('uploaddoc','',
! 970: 'portfolio'.$env{'form.currentpath'});
! 971: my $status =&Apache::lonnet::userfileupload($formname,'','portfolio');
! 972: if (&Apache::lonnet::userfileupload($formname,'','portfolio') eq 'error: no uploaded file') {
! 973: $r->print('<p><font color="red">'.
! 974: &mt('Could not write metadata').', '.
! 975: &mt('FAIL').'</font></p>');
! 976: } else {
! 977: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
! 978: ' '.&Apache::lonlocal::locallocaltime(time).
! 979: '</font></p>');
! 980: }
1.104 banghart 981: return 'ok';
982: }
1.102 banghart 983: sub present_instructor_metadata {
984: my ($r,$uri, $file_type) = @_;
1.103 banghart 985: $r->print('This is the instructor metadata area<br />');
1.104 banghart 986: my @keywords = sort(split /, /,$env{$env{'form.metacourse'}.'.metadata.keywords'});
1.103 banghart 987: $r->print($env{'form.metacourse'}.'<br />');
1.104 banghart 988: $r->print('<form method="post" action="" size="3" >');
989: $r->print('<select name="keywords" size="3" multiple>');
990: foreach my $word (@keywords) {
991: $r->print('<option>'.$word.'</option>');
992: }
993: $r->print('</select>');
994: $r->print('<br /><input type="submit" value="Assign Meta-data" />');
995: $r->print('</form>');
1.102 banghart 996: return 'ok';
997: }
998:
999:
1.67 matthew 1000: #####################################################
1001: #####################################################
1002: ### ###
1003: ### Editable metadata display ###
1004: ### ###
1005: #####################################################
1006: #####################################################
1.66 matthew 1007: sub present_editable_metadata {
1.90 banghart 1008: my ($r,$uri, $file_type) = @_;
1.66 matthew 1009: # Construction Space Call
1010: # Header
1011: my $disuri=$uri;
1012: my $fn=&Apache::lonnet::filelocation('',$uri);
1013: $disuri=~s/^\/\~/\/priv\//;
1014: $disuri=~s/\.meta$//;
1015: my $target=$uri;
1.96 albertel 1016: $target=~s/^\/\~/\/res\/$env{'request.role.domain'}\//;
1.66 matthew 1017: $target=~s/\.meta$//;
1018: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
1019: if ($bombs) {
1.99 www 1020: my $showdel=1;
1.96 albertel 1021: if ($env{'form.delmsg'}) {
1.66 matthew 1022: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
1023: $bombs=&mt('Messages deleted.');
1.99 www 1024: $showdel=0;
1.66 matthew 1025: } else {
1026: $bombs=&mt('Error deleting messages');
1.64 matthew 1027: }
1.66 matthew 1028: }
1.98 www 1029: if ($env{'form.clearmsg'}) {
1030: my $cleardir=$target;
1031: $cleardir=~s/\/[^\/]+$/\//;
1032: if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
1033: $bombs=&mt('Messages cleared.');
1.99 www 1034: $showdel=0;
1.98 www 1035: } else {
1036: $bombs=&mt('Error clearing messages');
1037: }
1038: }
1039: my $del=&mt('Delete Messages for this Resource');
1040: my $clear=&mt('Clear all Messages in Subdirectory');
1.99 www 1041: my $goback=&mt('Back to Source File');
1.66 matthew 1042: $r->print(<<ENDBOMBS);
1.52 www 1043: <h1>$disuri</h1>
1044: <form method="post" name="defaultmeta">
1.99 www 1045: ENDBOMBS
1046: if ($showdel) {
1047: $r->print(<<ENDDEL);
1.59 www 1048: <input type="submit" name="delmsg" value="$del" />
1.98 www 1049: <input type="submit" name="clearmsg" value="$clear" />
1.99 www 1050: ENDDEL
1051: } else {
1052: $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
1053: }
1054: $r->print('<br />'.$bombs);
1.66 matthew 1055: } else {
1056: my $displayfile='Catalog Information for '.$disuri;
1057: if ($disuri=~/\/default$/) {
1058: my $dir=$disuri;
1059: $dir=~s/default$//;
1060: $displayfile=
1061: &mt('Default Cataloging Information for Directory').' '.
1062: $dir;
1063: }
1064: %Apache::lonpublisher::metadatafields=();
1065: %Apache::lonpublisher::metadatakeys=();
1.94 banghart 1066: my $result=&Apache::lonnet::getfile($fn);
1067: if ($result == -1){
1.97 banghart 1068: $r->print('Creating new '.$fn);
1.94 banghart 1069: } else {
1070: &Apache::lonpublisher::metaeval($result);
1071: }
1.66 matthew 1072: $r->print(<<ENDEDIT);
1.23 www 1073: <h1>$displayfile</h1>
1.48 www 1074: <form method="post" name="defaultmeta">
1.23 www 1075: ENDEDIT
1.66 matthew 1076: $r->print('<script language="JavaScript">'.
1.86 albertel 1077: &Apache::loncommon::browser_and_searcher_javascript().
1.66 matthew 1078: '</script>');
1.90 banghart 1079: my %lt=&fieldnames($file_type);
1.87 albertel 1080: my $output;
1.90 banghart 1081: my @fields;
1082: if ($file_type eq 'portfolio') {
1.91 banghart 1083: @fields = ('author','title','subject','keywords','abstract','notes','lowestgradelevel',
1084: 'highestgradelevel');
1.90 banghart 1085: } else {
1086: @fields = ('author','title','subject','keywords','abstract','notes',
1.66 matthew 1087: 'copyright','customdistributionfile','language',
1088: 'standards',
1.78 taceyjo1 1089: 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
1.90 banghart 1090: 'obsolete','obsoletereplacement');
1091: }
1092: foreach (@fields) {
1.96 albertel 1093: if (defined($env{'form.new_'.$_})) {
1.66 matthew 1094: $Apache::lonpublisher::metadatafields{$_}=
1.96 albertel 1095: $env{'form.new_'.$_};
1.66 matthew 1096: }
1097: if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
1098: $Apache::lonpublisher::metadatafields{'copyright'}=
1099: 'default';
1.64 matthew 1100: }
1.87 albertel 1101: $output.=('<p>'.$lt{$_}.': '.
1102: &prettyinput($_,
1103: $Apache::lonpublisher::metadatafields{$_},
1104: 'new_'.$_,'defaultmeta').'</p>');
1.66 matthew 1105: }
1.96 albertel 1106: if ($env{'form.store'}) {
1.66 matthew 1107: my $mfh;
1.94 banghart 1108: my $formname='store';
1109: my $file_content;
1110: foreach (sort keys %Apache::lonpublisher::metadatafields) {
1111: next if ($_ =~ /\./);
1112: my $unikey=$_;
1113: $unikey=~/^([A-Za-z]+)/;
1114: my $tag=$1;
1115: $tag=~tr/A-Z/a-z/;
1116: $file_content.= "\n\<$tag";
1117: foreach (split(/\,/,
1118: $Apache::lonpublisher::metadatakeys{$unikey})
1119: ) {
1120: my $value=
1121: $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
1122: $value=~s/\"/\'\'/g;
1123: $file_content.=' '.$_.'="'.$value.'"' ;
1124: # print $mfh ' '.$_.'="'.$value.'"';
1125: }
1126: $file_content.= '>'.
1127: &HTML::Entities::encode
1128: ($Apache::lonpublisher::metadatafields{$unikey},
1129: '<>&"').
1130: '</'.$tag.'>';
1131: }
1132: if ($fn =~ /\/portfolio\//) {
1133: $fn =~ /\/portfolio\/(.*)$/;
1134: my $new_fn = '/'.$1;
1.96 albertel 1135: $env{'form.'.$formname}=$file_content;
1136: $env{'form.'.$formname.'.filename'}=$new_fn;
1.94 banghart 1137: &Apache::lonnet::userfileupload('uploaddoc','',
1.96 albertel 1138: 'portfolio'.$env{'form.currentpath'});
1.94 banghart 1139: my $status =&Apache::lonnet::userfileupload($formname,'','portfolio');
1140: if (&Apache::lonnet::userfileupload($formname,'','portfolio') eq 'error: no uploaded file') {
1141: $r->print('<p><font color="red">'.
1142: &mt('Could not write metadata').', '.
1143: &mt('FAIL').'</font></p>');
1144: } else {
1145: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1146: ' '.&Apache::lonlocal::locallocaltime(time).
1147: '</font></p>');
1148: }
1.66 matthew 1149: } else {
1.94 banghart 1150: if (! ($mfh=Apache::File->new('>'.$fn))) {
1151: $r->print('<p><font color="red">'.
1152: &mt('Could not write metadata').', '.
1153: &mt('FAIL').'</font></p>');
1154: } else {
1155: print $mfh $file_content;
1.95 albertel 1156: $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
1157: ' '.&Apache::lonlocal::locallocaltime(time).
1158: '</font></p>');
1.64 matthew 1159: }
1160: }
1161: }
1.87 albertel 1162: $r->print($output.'<br /><input type="submit" name="store" value="'.
1.67 matthew 1163: &mt('Store Catalog Information').'">');
1.64 matthew 1164: }
1.67 matthew 1165: $r->print('</form>');
1.66 matthew 1166: return;
1.1 www 1167: }
1.64 matthew 1168:
1.1 www 1169: 1;
1170: __END__
1.97 banghart 1171:
1.98 www 1172:
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