Annotation of loncom/interface/lonmeta.pm, revision 1.64
1.1 www 1: # The LearningOnline Network with CAPA
1.8 albertel 2: # Metadata display handler
3: #
1.64 ! matthew 4: # $Id: lonmeta.pm,v 1.63 2004/04/12 21:13:13 matthew 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: #
20: # You should have received a copy of the GNU General Public License
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);
1.3 www 34: use Apache::lonnet();
1.10 www 35: use Apache::loncommon();
1.46 www 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: # MySQL table columns
44:
45: my @columns;
46:
1.64 ! matthew 47: # Fetch and evaluate dynamic metadata
1.9 www 48: sub dynamicmeta {
49: my $url=&Apache::lonnet::declutter(shift);
50: $url=~s/\.meta$//;
51: my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//);
1.19 www 52: my $regexp=$url;
1.9 www 53: $regexp=~s/(\W)/\\$1/g;
1.10 www 54: $regexp='___'.$regexp.'___';
1.16 albertel 55: my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain,
56: $aauthor,$regexp);
1.63 matthew 57: my %DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata);
58: my %Data = &LONCAPA::lonmetadata::process_dynamic_metadata($url,
59: \%DynamicData);
1.40 matthew 60: #
1.46 www 61: # Deal with 'count' separately
1.63 matthew 62: $Data{'count'} = &access_count($url,$aauthor,$adomain);
63: return %Data;
1.40 matthew 64: }
65:
66: sub access_count {
67: my ($src,$author,$adomain) = @_;
68: my %countdata=&Apache::lonnet::dump('nohist_accesscount',$adomain,
69: $author,$src);
70: if (! exists($countdata{$src})) {
1.47 www 71: return &mt('Not Available');
1.40 matthew 72: } else {
73: return $countdata{$src};
74: }
1.25 www 75: }
76:
1.64 ! matthew 77: # Try to make an alt tag if there is none
1.25 www 78: sub alttag {
1.26 www 79: my ($base,$src)=@_;
80: my $fullpath=&Apache::lonnet::hreflocation($base,$src);
81: my $alttag=&Apache::lonnet::metadata($fullpath,'title').' '.
1.64 ! matthew 82: &Apache::lonnet::metadata($fullpath,'subject').' '.
! 83: &Apache::lonnet::metadata($fullpath,'abstract');
1.26 www 84: $alttag=~s/\s+/ /gs;
85: $alttag=~s/\"//gs;
86: $alttag=~s/\'//gs;
87: $alttag=~s/\s+$//gs;
88: $alttag=~s/^\s+//gs;
1.64 ! matthew 89: if ($alttag) {
! 90: return $alttag;
! 91: } else {
! 92: return &mt('No information available');
! 93: }
1.9 www 94: }
1.1 www 95:
1.64 ! matthew 96: # Author display
1.29 www 97: sub authordisplay {
98: my ($aname,$adom)=@_;
1.64 ! matthew 99: return &Apache::loncommon::aboutmewrapper
! 100: (&Apache::loncommon::plainname($aname,$adom),
! 101: $aname,$adom,'preview').' <tt>['.$aname.'@'.$adom.']</tt>';
1.29 www 102: }
103:
1.64 ! matthew 104: # Pretty display
1.12 www 105: sub evalgraph {
106: my $value=shift;
1.13 www 107: unless ($value) { return ''; }
1.12 www 108: my $val=int($value*10.+0.5)-10;
109: my $output='<table border=0 cellpadding=0 cellspacing=0><tr>';
110: if ($val>=20) {
111: $output.='<td width=20 bgcolor="#555555">  </td>';
112: } else {
113: $output.='<td width='.($val).' bgcolor="#555555"> </td>'.
114: '<td width='.(20-$val).' bgcolor="#FF3333"> </td>';
115: }
116: $output.='<td bgcolor="#FFFF33"> </td>';
117: if ($val>20) {
118: $output.='<td width='.($val-20).' bgcolor="#33FF33"> </td>'.
119: '<td width='.(40-$val).' bgcolor="#555555"> </td>';
120: } else {
1.64 ! matthew 121: $output.='<td width=20 bgcolor="#555555">  </td>';
1.12 www 122: }
123: $output.='<td> ('.$value.') </td></tr></table>';
124: return $output;
125: }
126:
127: sub diffgraph {
128: my $value=shift;
1.13 www 129: unless ($value) { return ''; }
1.12 www 130: my $val=int(40.0*$value+0.5);
1.13 www 131: my @colors=('#FF9933','#EEAA33','#DDBB33','#CCCC33',
132: '#BBDD33','#CCCC33','#DDBB33','#EEAA33');
1.12 www 133: my $output='<table border=0 cellpadding=0 cellspacing=0><tr>';
134: for (my $i=0;$i<8;$i++) {
135: if ($val>$i*5) {
136: $output.='<td width=5 bgcolor="'.$colors[$i].'"> </td>';
137: } else {
138: $output.='<td width=5 bgcolor="#555555"> </td>';
139: }
140: }
141: $output.='<td> ('.$value.') </td></tr></table>';
142: return $output;
143: }
144:
1.64 ! matthew 145: # Turn MySQL row into hash
1.44 www 146: sub metadata_col_to_hash {
147: my @cols=@_;
148: my %hash=();
149: for (my $i=0; $i<=$#columns; $i++) {
150: $hash{$columns[$i]}=$cols[$i];
151: }
152: return %hash;
153: }
154:
1.64 ! matthew 155: # The field names
1.45 www 156: sub fieldnames {
1.64 ! matthew 157: return &Apache::lonlocal::texthash
! 158: (
! 159: 'title' => 'Title',
! 160: 'author' =>'Author(s)',
! 161: 'authorspace' => 'Author Space',
! 162: 'modifyinguser' => 'Last Modifying User',
! 163: 'subject' => 'Subject',
! 164: 'keywords' => 'Keyword(s)',
! 165: 'notes' => 'Notes',
! 166: 'abstract' => 'Abstract',
! 167: 'lowestgradelevel' => 'Lowest Grade Level',
! 168: 'highestgradelevel' => 'Highest Grade Level',
! 169: 'standards' => 'Standards',
! 170: 'mime' => 'MIME Type',
! 171: 'language' => 'Language',
! 172: 'creationdate' => 'Creation Date',
! 173: 'lastrevisiondate' => 'Last Revision Date',
! 174: 'owner' => 'Publisher/Owner',
! 175: 'copyright' => 'Copyright/Distribution',
! 176: 'customdistributionfile' => 'Custom Distribution File',
! 177: 'obsolete' => 'Obsolete',
! 178: 'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
! 179: 'count' => 'Network-wide number of accesses (hits)',
! 180: 'course' => 'Network-wide number of courses using resource',
! 181: 'course_list' => 'Network-wide courses using resource',
! 182: 'sequsage' => 'Number of resources using or importing resource',
! 183: 'sequsage_list' => 'Resources using or importing resource',
! 184: 'goto' => 'Number of resources that follow this resource in maps',
! 185: 'goto_list' => 'Resources that follow this resource in maps',
! 186: 'comefrom' => 'Number of resources that lead up to this resource in maps',
! 187: 'comefrom_list' => 'Resources that lead up to this resource in maps',
! 188: 'clear' => 'Material presented in clear way',
! 189: 'depth' => 'Material covered with sufficient depth',
! 190: 'helpful' => 'Material is helpful',
! 191: 'correct' => 'Material appears to be correct',
! 192: 'technical' => 'Resource is technically correct',
! 193: 'avetries' => 'Average number of tries till solved',
! 194: 'stdno' => 'Total number of students who have worked on this problem',
! 195: 'difficulty' => 'Degree of difficulty'
! 196: );
1.45 www 197: }
1.46 www 198:
1.64 ! matthew 199: # Pretty printing of metadata field
1.46 www 200:
201: sub prettyprint {
202: my ($type,$value)=@_;
203: unless (defined($value)) { return ' '; }
1.64 ! matthew 204: # Title
1.46 www 205: if ($type eq 'title') {
206: return '<font size="+1" face="arial">'.$value.'</font>';
207: }
1.64 ! matthew 208: # Dates
1.46 www 209: if (($type eq 'creationdate') ||
210: ($type eq 'lastrevisiondate')) {
1.55 www 211: return ($value?&Apache::lonlocal::locallocaltime(
212: &Apache::lonmysql::unsqltime($value)):
213: &mt('not available'));
1.46 www 214: }
1.64 ! matthew 215: # Language
1.46 www 216: if ($type eq 'language') {
217: return &Apache::loncommon::languagedescription($value);
218: }
1.64 ! matthew 219: # Copyright
1.46 www 220: if ($type eq 'copyright') {
221: return &Apache::loncommon::copyrightdescription($value);
222: }
1.64 ! matthew 223: # MIME
1.46 www 224: if ($type eq 'mime') {
1.64 ! matthew 225: return '<img src="'.&Apache::loncommon::icon($value).'" /> '.
! 226: &Apache::loncommon::filedescription($value);
! 227: }
! 228: # Person
1.46 www 229: if (($type eq 'author') ||
230: ($type eq 'owner') ||
231: ($type eq 'modifyinguser') ||
232: ($type eq 'authorspace')) {
233: $value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
234: return $value;
235: }
1.64 ! matthew 236: # Gradelevel
1.48 www 237: if (($type eq 'lowestgradelevel') ||
238: ($type eq 'highestgradelevel')) {
239: return &Apache::loncommon::gradeleveldescription($value);
240: }
1.64 ! matthew 241: # Only for advance users below
1.47 www 242: unless ($ENV{'user.adv'}) { return '<i>- '.&mt('not displayed').' -</i>' };
1.64 ! matthew 243: # File
1.46 www 244: if (($type eq 'customdistributionfile') ||
245: ($type eq 'obsoletereplacement') ||
246: ($type eq 'goto_list') ||
247: ($type eq 'comefrom_list') ||
248: ($type eq 'sequsage_list')) {
249: return join('<br />',map {
1.64 ! matthew 250: my $url=&Apache::lonnet::clutter($_);
! 251: '<b>'.&Apache::lonnet::gettitle($url).'</b>'.
! 252: &Apache::lonhtmlcommon::crumbs($url,'preview','',undef,'+0');
! 253: } split(/\s*\,\s*/,$value));
1.46 www 254: }
1.64 ! matthew 255: # Evaluations
1.46 www 256: if (($type eq 'clear') ||
257: ($type eq 'depth') ||
258: ($type eq 'helpful') ||
259: ($type eq 'correct') ||
260: ($type eq 'technical')) {
261: return &evalgraph($value);
262: }
1.64 ! matthew 263: # Difficulty
1.46 www 264: if ($type eq 'difficulty') {
265: return &diffgraph($value);
266: }
1.64 ! matthew 267: # List of courses
1.46 www 268: if ($type=~/\_list/) {
269: return join('<br />',map {
270: my %courseinfo=&Apache::lonnet::coursedescription($_);
271: '<a href="/public/'.
272: $courseinfo{'domain'}.'/'.$courseinfo{'num'}.'/syllabus" target="preview">'.
273: $courseinfo{'description'}.'</a>';
274: } split(/\s*\,\s*/,$value));
275: }
1.64 ! matthew 276: # No pretty print found
1.46 www 277: return $value;
278: }
279:
1.64 ! matthew 280: # Pretty input of metadata field
1.54 www 281: sub direct {
282: return shift;
283: }
284:
1.48 www 285: sub selectbox {
286: my ($name,$value,$functionref,@idlist)=@_;
1.54 www 287: unless (defined($functionref)) { $functionref=\&direct; }
1.48 www 288: my $selout='<select name="'.$name.'">';
289: foreach (@idlist) {
290: $selout.='<option value=\''.$_.'\'';
291: if ($_ eq $value) {
292: $selout.=' selected>'.&{$functionref}($_).'</option>';
293: }
294: else {$selout.='>'.&{$functionref}($_).'</option>';}
295: }
296: return $selout.'</select>';
297: }
298:
1.54 www 299: sub relatedfield {
300: my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
301: unless ($relatedsearchflag) { return ''; }
302: unless (defined($relatedsep)) { $relatedsep=' '; }
303: unless ($show) { return $relatedsep.' '; }
304: return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
305: ($relatedvalue?' checked="1"':'').' />';
306: }
1.48 www 307:
1.46 www 308: sub prettyinput {
1.54 www 309: my ($type,$value,$fieldname,$formname,
310: $relatedsearchflag,$relatedsep,$relatedvalue)=@_;
1.64 ! matthew 311: # Language
1.48 www 312: if ($type eq 'language') {
313: return &selectbox($fieldname,
314: $value,
315: \&Apache::loncommon::languagedescription,
1.54 www 316: (&Apache::loncommon::languageids)).
1.64 ! matthew 317: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 318: }
1.64 ! matthew 319: # Copyright
1.48 www 320: if ($type eq 'copyright') {
321: return &selectbox($fieldname,
322: $value,
323: \&Apache::loncommon::copyrightdescription,
1.54 www 324: (&Apache::loncommon::copyrightids)).
1.64 ! matthew 325: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 326: }
1.64 ! matthew 327: # Gradelevels
1.48 www 328: if (($type eq 'lowestgradelevel') ||
329: ($type eq 'highestgradelevel')) {
1.54 www 330: return &Apache::loncommon::select_level_form($value,$fieldname).
1.64 ! matthew 331: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 332: }
1.64 ! matthew 333: # Obsolete
1.48 www 334: if ($type eq 'obsolete') {
335: return '<input type="checkbox" name="'.$fieldname.'"'.
1.54 www 336: ($value?' checked="1"':'').' />'.
1.64 ! matthew 337: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 338: }
1.64 ! matthew 339: # Obsolete replacement file
1.48 www 340: if ($type eq 'obsoletereplacement') {
341: return '<input type="text" name="'.$fieldname.
342: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
343: "('".$formname."','".$fieldname."'".
1.54 www 344: ",'')\">".&mt('Select').'</a>'.
1.64 ! matthew 345: &relatedfield(0,$relatedsearchflag,$relatedsep);
! 346: }
! 347: # Customdistribution file
1.48 www 348: if ($type eq 'customdistributionfile') {
349: return '<input type="text" name="'.$fieldname.
350: '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
351: "('".$formname."','".$fieldname."'".
1.54 www 352: ",'rights')\">".&mt('Select').'</a>'.
1.64 ! matthew 353: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 354: }
1.64 ! matthew 355: # Dates
1.48 www 356: if (($type eq 'creationdate') ||
357: ($type eq 'lastrevisiondate')) {
1.64 ! matthew 358: return
! 359: &Apache::lonhtmlcommon::date_setter($formname,$fieldname,$value).
! 360: &relatedfield(0,$relatedsearchflag,$relatedsep);
1.48 www 361: }
1.64 ! matthew 362: # No pretty input found
1.48 www 363: $value=~s/^\s+//gs;
364: $value=~s/\s+$//gs;
365: $value=~s/\s+/ /gs;
366: $value=~s/\"/\&quod\;/gs;
1.54 www 367: return
1.64 ! matthew 368: '<input type="text" name="'.$fieldname.'" size="80" '.
! 369: 'value="'.$value.'" />'.
! 370: &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
! 371: $relatedvalue);
1.46 www 372: }
373:
1.64 ! matthew 374: # Main Handler
1.1 www 375: sub handler {
1.64 ! matthew 376: my $r=shift;
! 377: #
1.20 www 378: my $loaderror=&Apache::lonnet::overloaderror($r);
379: if ($loaderror) { return $loaderror; }
1.64 ! matthew 380: #
1.20 www 381: my $uri=$r->uri;
1.64 ! matthew 382: #
! 383: # Looking for all bombs?
! 384: if ($uri=~/\/adm\/bombs\/(.*)$/) {
! 385: # Set document type
! 386: $uri=&Apache::lonnet::declutter($1);
! 387: &Apache::loncommon::content_type($r,'text/html');
! 388: $r->send_http_header;
! 389: #
! 390: return OK if $r->header_only;
! 391: $r->print(&Apache::loncommon::bodytag('Error Messages'));
! 392: $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
! 393: my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
! 394: if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
! 395: my %brokenurls=&Apache::lonmsg::all_url_author_res_msg($author,
! 396: $domain);
! 397: foreach (sort keys %brokenurls) {
! 398: if ($_=~/^\Q$uri\E/) {
! 399: $r->print(&Apache::lonhtmlcommon::crumbs
! 400: (&Apache::lonnet::clutter($_)).
! 401: &Apache::lonmsg::retrieve_author_res_msg($_).
! 402: '<hr />');
! 403: }
! 404: }
! 405: } else {
! 406: $r->print(&mt('Not authorized'));
! 407: }
! 408: $r->print('</body></html>');
! 409: } elsif ($uri!~/^\/\~/) {
! 410: # This is not in construction space
! 411: my ($resdomain,$resuser)=
! 412: (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
! 413: $loaderror=&Apache::lonnet::overloaderror
! 414: ($r,
! 415: &Apache::lonnet::homeserver($resuser,$resdomain));
! 416: if ($loaderror) { return $loaderror; }
! 417: #
! 418: my %content=();
! 419: # Set document type
! 420: &Apache::loncommon::content_type($r,'text/html');
! 421: $r->send_http_header;
! 422: return OK if $r->header_only;
! 423: # Read file
! 424: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
! 425: $content{$_}=&Apache::lonnet::metadata($uri,$_);
! 426: }
! 427: # Render Output
! 428: # displayed url
! 429: my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
! 430: $uri=~s/\.meta$//;
! 431: my $disuri=&Apache::lonnet::clutter($uri);
! 432: # version
! 433: my $currentversion=&Apache::lonnet::getversion($disuri);
! 434: my $versiondisplay='';
! 435: if ($thisversion) {
! 436: $versiondisplay=&mt('Version').': '.$thisversion.
! 437: ' ('.&mt('most recent version').': '.
! 438: ($currentversion>0 ?
! 439: $currentversion :
! 440: &mt('information not available')).')';
! 441: } else {
! 442: $versiondisplay='Version: '.$currentversion;
! 443: }
! 444: # crumbify displayed URL
! 445: $disuri=&Apache::lonhtmlcommon::crumbs($disuri);
! 446: # obsolete
! 447: my $obsolete=$content{'obsolete'};
! 448: my $obsoletewarning='';
! 449: if (($obsolete) && ($ENV{'user.adv'})) {
! 450: $obsoletewarning='<p><font color="red">'.
! 451: &mt('This resource has been marked obsolete by the author(s)').
! 452: '</font></p>';
! 453: }
! 454: #
! 455: my %lt=&fieldnames();
! 456: my $table='';
! 457: my $bodytag=&Apache::loncommon::bodytag
1.45 www 458: ('Catalog Information','','','',$resdomain);
1.64 ! matthew 459: foreach ('title',
! 460: 'author',
! 461: 'subject',
! 462: 'keywords',
! 463: 'notes',
! 464: 'abstract',
! 465: 'lowestgradelevel',
! 466: 'highestgradelevel',
! 467: 'standards',
! 468: 'mime',
! 469: 'language',
! 470: 'creationdate',
! 471: 'lastrevisiondate',
! 472: 'owner',
! 473: 'copyright',
! 474: 'customdistributionfile',
! 475: 'obsolete',
! 476: 'obsoletereplacement') {
! 477: $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
1.45 www 478: '</td><td bgcolor="#CCCCCC">'.
1.46 www 479: &prettyprint($_,$content{$_}).'</td></tr>';
1.64 ! matthew 480: delete $content{$_};
! 481: }
! 482: #
! 483: $r->print(<<ENDHEAD);
1.1 www 484: <html><head><title>Catalog Information</title></head>
1.17 www 485: $bodytag
1.1 www 486: <h2>$content{'title'}</h2>
1.11 www 487: <h3><tt>$disuri</tt></h3>
1.36 www 488: $obsoletewarning
1.21 www 489: $versiondisplay<br />
1.11 www 490: <table cellspacing=2 border=0>
1.45 www 491: $table
1.11 www 492: </table>
1.1 www 493: ENDHEAD
1.64 ! matthew 494: if ($ENV{'user.adv'}) {
! 495: # Dynamic Metadata
! 496: $r->print(
! 497: '<h3>'.&mt('Dynamic Metadata').' ('.
! 498: &mt('updated periodically').')</h3>'.&mt('Processing').
! 499: ' ...<br />');
! 500: $r->rflush();
! 501: my %items=&fieldnames();
! 502: my %dynmeta=&dynamicmeta($uri);
! 503: # General Access and Usage Statistics
! 504: $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
! 505: '<table cellspacing=2 border=0>');
! 506: foreach ('count',
! 507: 'sequsage','sequsage_list',
! 508: 'comefrom','comefrom_list',
! 509: 'goto','goto_list',
! 510: 'course','course_list') {
! 511: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
! 512: '<td bgcolor="#CCCCCC">'.
! 513: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
! 514: }
! 515: $r->print('</table>');
! 516: if ($uri=~/\.(problem|exam|quiz|assess|survey|form)\.meta$/) {
! 517: # This is an assessment, print assessment data
! 518: $r->print(
! 519: '<h4>'.&mt('Assessment Statistical Data').'</h4>'.
! 520: '<table cellspacing=2 border=0>');
! 521: foreach ('stdno','avetries','difficulty') {
! 522: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
! 523: '<td bgcolor="#CCCCCC">'.
! 524: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
! 525: }
! 526: $r->print('</table>');
! 527: }
! 528: $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
! 529: '<table cellspacing=2 border=0>');
! 530: foreach ('clear','depth','helpful','correct','technical') {
! 531: $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
! 532: '<td bgcolor="#CCCCCC">'.
! 533: &prettyprint($_,$dynmeta{$_})."</td></tr>\n");
! 534: }
! 535: $r->print('</table>');
! 536: $uri=~/^\/res\/(\w+)\/(\w+)\//;
! 537: if ((($ENV{'user.domain'} eq $1) && ($ENV{'user.name'} eq $2))
! 538: || ($ENV{'user.role.ca./'.$1.'/'.$2})) {
! 539: $r->print('<h4>'.&mt('Evaluation Comments').' ('.
! 540: &mt('visible to author and co-authors only').
! 541: ')</h4>'.
! 542: '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
! 543: $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
! 544: &mt('visible to author and co-authors only').')'.
! 545: '</h4>'.
! 546: &Apache::lonmsg::retrieve_author_res_msg($uri));
! 547: }
! 548: # All other stuff
! 549: $r->print('<h3>'.
! 550: &mt('Additional Metadata (non-standard, parameters, exports)').
! 551: '</h3>');
! 552: foreach (sort keys %content) {
! 553: my $name=$_;
! 554: unless ($name=~/\.display$/) {
! 555: my $display=&Apache::lonnet::metadata($uri,
! 556: $name.'.display');
! 557: unless ($display) { $display=$name; };
! 558: my $otherinfo='';
! 559: foreach ('name','part','type','default') {
! 560: if (defined(&Apache::lonnet::metadata($uri,
! 561: $name.'.'.$_))) {
! 562: $otherinfo.=' '.$_.'='.
! 563: &Apache::lonnet::metadata($uri,
! 564: $name.'.'.$_).'; ';
! 565: }
! 566: }
! 567: $r->print('<b>'.$display.':</b> '.$content{$name});
! 568: if ($otherinfo) {
! 569: $r->print(' ('.$otherinfo.')');
! 570: }
! 571: $r->print("<br />\n");
! 572: }
! 573: }
! 574: }
! 575: # End Resource Space Call
! 576: } else {
! 577: # Construction Space Call
! 578: # Set document type
! 579: &Apache::loncommon::content_type($r,'text/html');
! 580: $r->send_http_header;
! 581: #
! 582: return OK if $r->header_only;
! 583: # Header
! 584: my $disuri=$uri;
! 585: my $fn=&Apache::lonnet::filelocation('',$uri);
! 586: $disuri=~s/^\/\~/\/priv\//;
! 587: $disuri=~s/\.meta$//;
! 588: my $target=$uri;
! 589: $target=~s/^\/\~/\/res\/$ENV{'request.role.domain'}\//;
! 590: $target=~s/\.meta$//;
! 591: my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
! 592: if ($bombs) {
! 593: if ($ENV{'form.delmsg'}) {
! 594: if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
! 595: $bombs=&mt('Messages deleted.');
! 596: } else {
! 597: $bombs=&mt('Error deleting messages');
! 598: }
! 599: }
! 600: my $bodytag=&Apache::loncommon::bodytag('Error Messages');
! 601: my $del=&mt('Delete Messages');
! 602: $r->print(<<ENDBOMBS);
1.52 www 603: <html><head><title>Edit Catalog Information</title></head>
604: $bodytag
605: <h1>$disuri</h1>
606: <form method="post" name="defaultmeta">
1.59 www 607: <input type="submit" name="delmsg" value="$del" />
1.52 www 608: <br />$bombs
609: </form>
610: </body>
611: </html>
612: ENDBOMBS
1.64 ! matthew 613: } else {
! 614: my $displayfile='Catalog Information for '.$disuri;
! 615: if ($disuri=~/\/default$/) {
! 616: my $dir=$disuri;
! 617: $dir=~s/default$//;
! 618: $displayfile=
! 619: &mt('Default Cataloging Information for Directory').' '.
! 620: $dir;
! 621: }
! 622: my $bodytag=
! 623: &Apache::loncommon::bodytag('Edit Catalog Information');
! 624: %Apache::lonpublisher::metadatafields=();
! 625: %Apache::lonpublisher::metadatakeys=();
! 626: &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile($fn));
! 627: $r->print(<<ENDEDIT);
1.23 www 628: <html><head><title>Edit Catalog Information</title></head>
629: $bodytag
630: <h1>$displayfile</h1>
1.48 www 631: <form method="post" name="defaultmeta">
1.23 www 632: ENDEDIT
1.64 ! matthew 633: $r->print('<script language="JavaScript">'.
! 634: &Apache::loncommon::browser_and_searcher_javascript.
! 635: '</script>');
! 636: my %lt=&fieldnames();
! 637: foreach ('author','title','subject','keywords','abstract','notes',
! 638: 'copyright','customdistributionfile','language',
! 639: 'standards',
! 640: 'lowestgradelevel','highestgradelevel',
! 641: 'obsolete','obsoletereplacement') {
! 642: if (defined($ENV{'form.new_'.$_})) {
! 643: $Apache::lonpublisher::metadatafields{$_}=
! 644: $ENV{'form.new_'.$_};
! 645: }
! 646: unless ($Apache::lonpublisher::metadatafields{'copyright'}) {
! 647: $Apache::lonpublisher::metadatafields{'copyright'}=
! 648: 'default';
! 649: }
! 650: $r->print('<p>'.$lt{$_}.': '.
! 651: &prettyinput
! 652: ($_,$Apache::lonpublisher::metadatafields{$_},
! 653: 'new_'.$_,'defaultmeta').'</p>');
! 654: }
! 655: if ($ENV{'form.store'}) {
! 656: my $mfh;
! 657: unless ($mfh=Apache::File->new('>'.$fn)) {
! 658: $r->print('<p><font color=red>'.
! 659: &mt('Could not write metadata').', '.
! 660: &mt('FAIL').'</font>');
! 661: } else {
! 662: foreach (sort keys %Apache::lonpublisher::metadatafields) {
! 663: unless ($_=~/\./) {
! 664: my $unikey=$_;
! 665: $unikey=~/^([A-Za-z]+)/;
! 666: my $tag=$1;
! 667: $tag=~tr/A-Z/a-z/;
! 668: print $mfh "\n\<$tag";
! 669: foreach (split(/\,/,
! 670: $Apache::lonpublisher::metadatakeys{$unikey})
! 671: ) {
! 672: my $value=
! 673: $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
! 674: $value=~s/\"/\'\'/g;
! 675: print $mfh ' '.$_.'="'.$value.'"';
! 676: }
! 677: print $mfh '>'.
! 678: &HTML::Entities::encode($Apache::lonpublisher::metadatafields{$unikey},'<>&"').
! 679: '</'.$tag.'>';
! 680: }
! 681: }
! 682: $r->print('<p>'.&mt('Wrote Metadata'));
! 683: }
! 684: }
! 685: $r->print('<br /><input type="submit" name="store" value="'.
! 686: &mt('Store Catalog Information').'"></form>'.
! 687: '</body></html>');
! 688: }
! 689: }
! 690: return OK;
1.1 www 691: }
692:
1.64 ! matthew 693: # BEGIN Block
1.44 www 694: BEGIN {
1.64 ! matthew 695: # Get columns of MySQL metadata table
1.44 www 696: @columns=&Apache::lonmysql::col_order('metadata');
697: }
1.64 ! matthew 698:
1.1 www 699: 1;
700: __END__
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