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Diff for /loncom/interface/lonmeta.pm between versions 1.39 and 1.52

version 1.39, 2003/10/24 14:58:36 version 1.52, 2003/12/31 02:33:27
Line 24 Line 24
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  
 # (TeX Content Handler  
 #  
 # 05/29/00,05/30,10/11 Gerd Kortemeyer)  
 #  
 # 10/19,10/21,10/23,11/27,08/09/01,12/22,12/24,12/25 Gerd Kortemeyer  
   
 package Apache::lonmeta;  package Apache::lonmeta;
   
Line 37  use strict; Line 32  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::lonnet();  use Apache::lonnet();
 use Apache::loncommon();  use Apache::loncommon();
   use Apache::lonhtmlcommon();
 use Apache::lonmsg;  use Apache::lonmsg;
 use Apache::lonpublisher;  use Apache::lonpublisher;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonmysql;
   use Apache::lonmsg;
   
   # MySQL table columns
   
   my @columns;
   
 # ----------------------------------------- Fetch and evaluate dynamic metadata  # ----------------------------------------- Fetch and evaluate dynamic metadata
   
Line 55  sub dynamicmeta { Line 57  sub dynamicmeta {
     my %sum=();      my %sum=();
     my %cnt=();      my %cnt=();
     my %concat=();      my %concat=();
     my %listitems=('count'        => 'add',      my %listitems=(
                    'course'       => 'add',                     'course'       => 'add',
                    'goto'         => 'add',                     'goto'         => 'add',
                    'comefrom'     => 'add',                     'comefrom'     => 'add',
Line 85  sub dynamicmeta { Line 87  sub dynamicmeta {
         } else {          } else {
             if (defined($sum{$cat})) {              if (defined($sum{$cat})) {
                if ($evaldata{$_}) {                 if ($evaldata{$_}) {
                   $sum{$cat}.='<hr>'.$evaldata{$_};                    $sum{$cat}.='<hr />'.$evaldata{$_};
        }         }
      } else {       } else {
        $sum{$cat}=''.$evaldata{$_};         $sum{$cat}=''.$evaldata{$_};
Line 104  sub dynamicmeta { Line 106  sub dynamicmeta {
        $returnhash{$_.'_list'}=$concat{$_};         $returnhash{$_.'_list'}=$concat{$_};
        ### Apache->request->print("\n<hr />".$_.': '.$returnhash{$_}.'<br />'.$returnhash{$_.'_list'});         ### Apache->request->print("\n<hr />".$_.': '.$returnhash{$_}.'<br />'.$returnhash{$_.'_list'});
     }      }
       #
       # Deal with 'count' separately
       $returnhash{'count'} = &access_count($url,$aauthor,$adomain);
       # since "usage" is reserved word in MySQL ...
       $returnhash{'sequsage'}=$returnhash{'usage'};
       $returnhash{'sequsage_list'}=$returnhash{'usage_list'};
   
     return %returnhash;      return %returnhash;
 }  }
   
   sub access_count {
       my ($src,$author,$adomain) = @_;
       my %countdata=&Apache::lonnet::dump('nohist_accesscount',$adomain,
                                           $author,$src);
       if (! exists($countdata{$src})) {
           return &mt('Not Available');
       } else {
           return $countdata{$src};
       }
   }
   
 # ------------------------------------- Try to make an alt tag if there is none  # ------------------------------------- Try to make an alt tag if there is none
   
 sub alttag {  sub alttag {
Line 121  sub alttag { Line 141  sub alttag {
     $alttag=~s/\s+$//gs;      $alttag=~s/\s+$//gs;
     $alttag=~s/^\s+//gs;      $alttag=~s/^\s+//gs;
     if ($alttag) { return $alttag; } else       if ($alttag) { return $alttag; } else 
                  { return 'No information available'; }                   { return &mt('No information available'); }
 }  }
   
 # -------------------------------------------------------------- Author display  # -------------------------------------------------------------- Author display
Line 130  sub authordisplay { Line 150  sub authordisplay {
     my ($aname,$adom)=@_;      my ($aname,$adom)=@_;
     return &Apache::loncommon::aboutmewrapper(      return &Apache::loncommon::aboutmewrapper(
                 &Apache::loncommon::plainname($aname,$adom),                  &Apache::loncommon::plainname($aname,$adom),
                     $aname,$adom).' <tt>['.$aname.'@'.$adom.']</tt>';                      $aname,$adom,'preview').' <tt>['.$aname.'@'.$adom.']</tt>';
 }  }
   
 # -------------------------------------------------------------- Pretty display  # -------------------------------------------------------------- Pretty display
Line 175  sub diffgraph { Line 195  sub diffgraph {
     return $output;      return $output;
 }  }
   
   # ==================================================== Turn MySQL row into hash
   
   sub metadata_col_to_hash {
       my @cols=@_;
       my %hash=();
       for (my $i=0; $i<=$#columns; $i++) {
    $hash{$columns[$i]}=$cols[$i];
       }
       return %hash;
   }
   
   # ============================================================= The field names
   
   sub fieldnames {
       return &Apache::lonlocal::texthash(
      'title' => 'Title',
      'author' =>'Author(s)',
      'subject' => 'Subject',
      'keywords' => 'Keyword(s)',
      'notes' => 'Notes',
      'abstract' => 'Abstract',
                                      'lowestgradelevel' => 'Lowest Grade Level',
                                      'highestgradelevel' => 'Highest Grade Level',
                                      'standards' => 'Standards',
      'mime' => 'MIME Type',
      'language' => 'Language',
      'creationdate' => 'Creation Date',
      'lastrevisiondate' => 'Last Revision Date',
      'owner' => 'Publisher/Owner',
                                      'copyright' => 'Copyright/Distribution',
      'customdistributionfile' => 'Custom Distribution File',
                                      'obsolete' => 'Obsolete',
      'obsoletereplacement' => 'Suggested Replacement for Obsolete File',
      'count'      => 'Network-wide number of accesses (hits)',
      'course'     => 'Network-wide number of courses using resource',
      'course_list' => 'Network-wide courses using resource',
      'sequsage'      => 'Number of resources using or importing resource',
      'sequsage_list' => 'Resources using or importing resource',
      'goto'       => 'Number of resources that follow this resource in maps',
      'goto_list'  => 'Resources that follow this resource in maps',
      'comefrom'   => 'Number of resources that lead up to this resource in maps',
      'comefrom_list' => 'Resources that lead up to this resource in maps',
      'clear'      => 'Material presented in clear way',
      'depth'      => 'Material covered with sufficient depth',
      'helpful'    => 'Material is helpful',
      'correct'    => 'Material appears to be correct',
      'technical'  => 'Resource is technically correct', 
      'avetries'   => 'Average number of tries till solved',
      'stdno'      => 'Total number of students who have worked on this problem',
      'difficulty' => 'Degree of difficulty'
          );
   }
   
   # =========================================== Pretty printing of metadata field
   
   sub prettyprint {
       my ($type,$value)=@_;
       unless (defined($value)) { return '&nbsp;'; }
   # Title
       if ($type eq 'title') {
    return '<font size="+1" face="arial">'.$value.'</font>';
       }
   # Dates
       if (($type eq 'creationdate') ||
    ($type eq 'lastrevisiondate')) {
    return &Apache::lonlocal::locallocaltime(
     &Apache::lonmysql::unsqltime($value));
       }
   # Language
       if ($type eq 'language') {
    return &Apache::loncommon::languagedescription($value);
       }
   # Copyright
       if ($type eq 'copyright') {
    return &Apache::loncommon::copyrightdescription($value);
       }
   # MIME
       if ($type eq 'mime') {
          return '<img src="'.&Apache::loncommon::icon($value).'" />&nbsp;'.
      &Apache::loncommon::filedescription($value);
      }
   # Person
       if (($type eq 'author') || 
    ($type eq 'owner') ||
    ($type eq 'modifyinguser') ||
    ($type eq 'authorspace')) {
    $value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
    return $value;
       }
   # Gradelevel
       if (($type eq 'lowestgradelevel') ||
    ($type eq 'highestgradelevel')) {
    return &Apache::loncommon::gradeleveldescription($value);
       }
   # Only for advance users below
       unless ($ENV{'user.adv'}) { return '<i>- '.&mt('not displayed').' -</i>' };
   # File
       if (($type eq 'customdistributionfile') ||
    ($type eq 'obsoletereplacement') ||
    ($type eq 'goto_list') ||
    ($type eq 'comefrom_list') ||
    ($type eq 'sequsage_list')) {
    return join('<br />',map {
          &Apache::lonnet::gettitle($_).' ['.
          &Apache::lonhtmlcommon::crumbs(&Apache::lonnet::clutter($_),'preview').']';
       } split(/\s*\,\s*/,$value));
       }
   # Evaluations
       if (($type eq 'clear') ||
    ($type eq 'depth') ||
    ($type eq 'helpful') ||
    ($type eq 'correct') ||
    ($type eq 'technical')) {
    return &evalgraph($value);
       }
   # Difficulty
       if ($type eq 'difficulty') {
    return &diffgraph($value);
       }
   # List of courses
       if ($type=~/\_list/) {
    return join('<br />',map {
       my %courseinfo=&Apache::lonnet::coursedescription($_);  
       '<a href="/public/'.
    $courseinfo{'domain'}.'/'.$courseinfo{'num'}.'/syllabus" target="preview">'.
    $courseinfo{'description'}.'</a>';
    } split(/\s*\,\s*/,$value));
       }
   # No pretty print found
       return $value;
   }
   # ============================================== Pretty input of metadata field
   
   sub selectbox {
       my ($name,$value,$functionref,@idlist)=@_;
       my $selout='<select name="'.$name.'">';
       foreach (@idlist) {
           $selout.='<option value=\''.$_.'\'';
           if ($_ eq $value) {
       $selout.=' selected>'.&{$functionref}($_).'</option>';
    }
           else {$selout.='>'.&{$functionref}($_).'</option>';}
       }
       return $selout.'</select>';
   }
   
   
   sub prettyinput {
       my ($type,$value,$fieldname,$formname)=@_;
   # Language
       if ($type eq 'language') {
    return &selectbox($fieldname,
     $value,
     \&Apache::loncommon::languagedescription,
     (&Apache::loncommon::languageids));
       }
   # Copyright
       if ($type eq 'copyright') {
    return &selectbox($fieldname,
     $value,
     \&Apache::loncommon::copyrightdescription,
     (&Apache::loncommon::copyrightids));
       }
   # Gradelevels
       if (($type eq 'lowestgradelevel') ||
    ($type eq 'highestgradelevel')) {
    return &Apache::loncommon::select_level_form($value,$fieldname);
       }
   # Obsolete
       if ($type eq 'obsolete') {
    return '<input type="checkbox" name="'.$fieldname.'"'.
       ($value?' checked="1"':'').' />'; 
       }
   # Obsolete replacement file
       if ($type eq 'obsoletereplacement') {
    return '<input type="text" name="'.$fieldname.
       '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
       "('".$formname."','".$fieldname."'".
       ",'')\">".&mt('Select').'</a>'; 
      }
   # Customdistribution file
       if ($type eq 'customdistributionfile') {
    return '<input type="text" name="'.$fieldname.
       '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
       "('".$formname."','".$fieldname."'".
       ",'rights')\">".&mt('Select').'</a>'; 
       }
   # Dates
       if (($type eq 'creationdate') ||
    ($type eq 'lastrevisiondate')) {
    return &Apache::lonhtmlcommon::date_setter($formname,
      $fieldname,$value);
       }
   # No pretty input found
       $value=~s/^\s+//gs;
       $value=~s/\s+$//gs;
       $value=~s/\s+/ /gs;
       $value=~s/\"/\&quod\;/gs;
       return '<input type="text" name="'.$fieldname.'" size="80" value="'.$value.'" />'; 
   }
   
 # ================================================================ Main Handler  # ================================================================ Main Handler
   
 sub handler {  sub handler {
Line 209  sub handler { Line 430  sub handler {
   foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {    foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
       $content{$_}=&Apache::lonnet::metadata($uri,$_);        $content{$_}=&Apache::lonnet::metadata($uri,$_);
   }    }
 # ------------------------------------------------------------------ Hide stuff  
   
   unless ($ENV{'user.adv'}) {  
       foreach ('keywords','notes','abstract','subject') {  
           $content{$_}='<i>- '.&mt('not displayed').' -</i>';  
       }  
   }  
   
 # --------------------------------------------------------------- Render Output  # --------------------------------------------------------------- Render Output
   my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);  # displayed url
 my $creationdate=&Apache::lonlocal::locallocaltime(      my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
  &Apache::loncommon::unsqltime($content{'creationdate'}));      $uri=~s/\.meta$//;
 my $lastrevisiondate=&Apache::lonlocal::locallocaltime(      my $disuri=&Apache::lonnet::clutter($uri);
  &Apache::loncommon::unsqltime($content{'lastrevisiondate'}));  # version
 my $language=&Apache::loncommon::languagedescription($content{'language'});      my $currentversion=&Apache::lonnet::getversion($disuri);
 my $mime=&Apache::loncommon::filedescription($content{'mime'});       my $versiondisplay='';
 my $disuri=&Apache::lonnet::declutter($uri);      if ($thisversion) {
   $disuri=~s/\.meta$//;   $versiondisplay=&mt('Version').': '.$thisversion.
 my $currentversion=&Apache::lonnet::getversion($disuri);      ' ('.&mt('most recent version').': '.
 my $author=$content{'author'};      ($currentversion>0?$currentversion:&mt('information not available')).')';
 $author=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;      } else {
 my $owner=$content{'owner'};   $versiondisplay='Version: '.$currentversion;
 $owner=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;      }
 my $versiondisplay='';  # crumbify displayed URL
 if ($thisversion) {      $disuri=&Apache::lonhtmlcommon::crumbs($disuri);
     $versiondisplay=&mt('Version').': '.$thisversion.  # obsolete
     ' ('.&mt('most recent version').': '.$currentversion.')';      my $obsolete=$content{'obsolete'};
 } else {      my $obsoletewarning='';
     $versiondisplay='Version: '.$currentversion;      if (($obsolete) && ($ENV{'user.adv'})) {
 }   $obsoletewarning='<p><font color="red">'.
 my $customdistributionfile='';      &mt('This resource has been marked obsolete by the author(s)').'</font></p>';
 if ($content{'customdistributionfile'}) {      }
    $customdistributionfile='<a href="'.$content{'customdistributionfile'}.  
      '"><tt>'.$content{'customdistributionfile'}.'</tt></a>';      my %lt=&fieldnames();
 }      my $table='';
       my $bodytag=&Apache::loncommon::bodytag
 my $obsolete=$content{'obsolete'};  
 my $obsoletereplace=$content{'obsoletereplacement'};  
 my $obsoletewarning='';  
 if (($obsolete) && ($ENV{'user.adv'})) {  
     $obsoletewarning='<p><font color="red">'.&mt('This resource has been marked obsolete by the author(s)').'</font></p>';  
 }  
   
 my %lt=&Apache::lonlocal::texthash(  
    'au' =>'Author(s)',  
    'sb' => 'Subject',  
    'kw' => 'Keyword(s)',  
    'no' => 'Notes',  
    'ab' => 'Abstract',  
    'mi' => 'MIME Type',  
    'la' => 'Language',  
    'cd' => 'Creation Date',  
    'pu' => 'Publisher/Owner',  
                                    'co' => 'Copyright/Distribution',  
    'cf' => 'Custom Distribution File',  
                                    'ob' => 'Obsolete',  
                                    'or' =>   
                                     'Suggested Replacement for Obsolete File');  
 my $bodytag=&Apache::loncommon::bodytag  
             ('Catalog Information','','','',$resdomain);              ('Catalog Information','','','',$resdomain);
       foreach ('title', 
        'author', 
        'subject', 
        'keywords', 
        'notes', 
        'abstract', 
        'mime', 
        'language', 
        'creationdate', 
        'lastrevisiondate', 
        'owner', 
        'copyright', 
        'customdistributionfile', 
        'obsolete', 
        'obsoletereplacement') {
    $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
           '</td><td bgcolor="#CCCCCC">'.
                   &prettyprint($_,$content{$_}).'</td></tr>';
    delete $content{$_};
       }
   
   $r->print(<<ENDHEAD);    $r->print(<<ENDHEAD);
 <html><head><title>Catalog Information</title></head>  <html><head><title>Catalog Information</title></head>
 $bodytag  $bodytag
Line 277  $bodytag Line 488  $bodytag
 $obsoletewarning  $obsoletewarning
 $versiondisplay<br />  $versiondisplay<br />
 <table cellspacing=2 border=0>  <table cellspacing=2 border=0>
 <tr><td bgcolor='#AAAAAA'>$lt{'au'}</td>  $table
 <td bgcolor="#CCCCCC">$author&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'sb'}</td>  
 <td bgcolor="#CCCCCC">$content{'subject'}&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'kw'}</td>  
 <td bgcolor="#CCCCCC">$content{'keywords'}&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'no'}</td>  
 <td bgcolor="#CCCCCC">$content{'notes'}&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'ab'}</td>  
 <td bgcolor="#CCCCCC">$content{'abstract'}&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'mi'}</td>  
 <td bgcolor="#CCCCCC">$mime ($content{'mime'})&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'la'}</td>  
 <td bgcolor="#CCCCCC">$language&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'cd'}</td>  
 <td bgcolor="#CCCCCC">$creationdate&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>  
 Last Revision Date</td><td bgcolor="#CCCCCC">$lastrevisiondate&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'pu'}</td>  
 <td bgcolor="#CCCCCC">$owner&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'co'}</td>  
 <td bgcolor="#CCCCCC">$content{'copyright'}&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'cf'}</td>  
 <td bgcolor="#CCCCCC">$customdistributionfile&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'ob'}</td>  
 <td bgcolor="#CCCCCC">$obsolete&nbsp;</td></tr>  
 <tr><td bgcolor='#AAAAAA'>$lt{'or'}</td>  
 <td bgcolor="#CCCCCC">$obsoletereplace&nbsp;</td></tr>  
 </table>  </table>
 ENDHEAD  ENDHEAD
   delete($content{'title'});  
   delete($content{'author'});  
   delete($content{'subject'});  
   delete($content{'keywords'});  
   delete($content{'notes'});  
   delete($content{'abstract'});  
   delete($content{'mime'});  
   delete($content{'language'});  
   delete($content{'creationdate'});  
   delete($content{'lastrevisiondate'});  
   delete($content{'owner'});  
   delete($content{'copyright'});  
   delete($content{'customdistributionfile'});  
   delete($content{'obsolete'});  
   delete($content{'obsoletereplacement'});  
   if ($ENV{'user.adv'}) {    if ($ENV{'user.adv'}) {
 # ------------------------------------------------------------ Dynamic Metadata  # ------------------------------------------------------------ Dynamic Metadata
    $r->print(  
    '<h3>'.&mt('Dynamic Metadata').' ('.  
      &mt('updated periodically').')</h3>'.&mt('Processing').  
      ' ...<br>');  
    $r->rflush();  
     my %items=&Apache::lonlocal::texthash(  
  'count'      => 'Network-wide number of accesses (hits)',  
  'course'     => 'Network-wide number of courses using resource',  
  'usage'      => 'Number of resources using or importing resource',  
  'goto'       => 'Number of resources that follow this resource in maps',  
  'comefrom'   => 'Number of resources that lead up to this resource in maps',  
  'clear'      => 'Material presented in clear way',  
  'depth'      => 'Material covered with sufficient depth',  
  'helpful'    => 'Material is helpful',  
  'correct'    => 'Material appears to be correct',  
  'technical'  => 'Resource is technically correct',   
  'avetries'   => 'Average number of tries till solved',  
  'stdno'      => 'Total number of students who have worked on this problem',  
  'difficulty' => 'Degree of difficulty');  
    my %dynmeta=&dynamicmeta($uri);  
    $r->print(  
 '</table><h4>'.&mt('Access and Usage Statistics').'</h4><table cellspacing=2 border=0>');  
    foreach ('count') {  
        $r->print(  
 '<tr><td bgcolor="#AAAAAA">'.$items{$_}.'</td><td bgcolor="#CCCCCC">'.  
 $dynmeta{$_}."&nbsp;</td></tr>\n");  
    }  
    foreach my $cat ('usage','comefrom','goto') {  
        $r->print(  
 '<tr><td bgcolor="#AAAAAA">'.$items{$cat}.'</td><td bgcolor="#CCCCCC">'.  
 $dynmeta{$cat}.'<font size="-1"><ul>'.join("\n",  
       map { my $murl=$_;   
  '<li><a href="'.&Apache::lonnet::clutter($murl).'" target="preview">'.  
                         &Apache::lonnet::gettitle($murl).' [<tt>'.$murl  
                         .'</tt>]</a></li>' }  
       split(/\,/,$dynmeta{$cat.'_list'}))."</ul></font></td></tr>\n");  
    }  
    foreach my $cat ('course') {  
        $r->print(  
 '<tr><td bgcolor="#AAAAAA">'.$items{$cat}.'</td><td bgcolor="#CCCCCC">'.  
 $dynmeta{$cat}.'<font size="-1"><ul>'.join("\n",  
       map { my %courseinfo=&Apache::lonnet::coursedescription($_);    
  '<li><a href="/public/'.  
   $courseinfo{'domain'}.'/'.$courseinfo{'num'}.'/syllabus" target="preview">'.  
   $courseinfo{'description'}.'</a></li>' }  
       split(/\,/,$dynmeta{$cat.'_list'}))."</ul></font></td></tr>\n");  
    }  
        $r->print('</table>');  
    if ($uri=~/\.(problem|exam|quiz|assess|survey|form)\.meta$/) {  
       $r->print(        $r->print(
 '<h4>'.&mt('Assessment Statistical Data').'</h4><table cellspacing=2 border=0>');   '<h3>'.&mt('Dynamic Metadata').' ('.
       foreach ('stdno','avetries') {   &mt('updated periodically').')</h3>'.&mt('Processing').
           $r->print(   ' ...<br />');
 '<tr><td bgcolor="#AAAAAA">'.$items{$_}.'</td><td bgcolor="#CCCCCC">'.        $r->rflush();
 $dynmeta{$_}."&nbsp;</td></tr>\n");        my %items=&fieldnames();
         my %dynmeta=&dynamicmeta($uri);
   # General Access and Usage Statistics
         $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4><table cellspacing=2 border=0>');
         foreach ('count',
          'sequsage','sequsage_list',
          'comefrom','comefrom_list',
          'goto','goto_list',
          'course','course_list') {
     $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td><td bgcolor="#CCCCCC">'.
       &prettyprint($dynmeta{$_})."</td></tr>\n");
       }        }
       foreach ('difficulty') {        $r->print('</table>');
          $r->print(        if ($uri=~/\.(problem|exam|quiz|assess|survey|form)\.meta$/) {
 '<tr><td bgcolor="#AAAAAA">'.$items{$_}.'</td><td bgcolor="#CCCCCC">'.  # This is an assessment, print assessment data
 &diffgraph($dynmeta{$_})."</td></tr>\n");    $r->print(
       '<h4>'.&mt('Assessment Statistical Data').'</h4><table cellspacing=2 border=0>');
     foreach ('stdno','avetries','difficulty') {
         $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td><td bgcolor="#CCCCCC">'.
    &prettyprint($dynmeta{$_})."</td></tr>\n");
     }
     $r->print('</table>');    
         }
         $r->print('<h4>'.&mt('Evaluation Data').'</h4><table cellspacing=2 border=0>');
         foreach ('clear','depth','helpful','correct','technical') {
     $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td><td bgcolor="#CCCCCC">'.
       &prettyprint($dynmeta{$_})."</td></tr>\n");
        }    
         $r->print('</table>');
         $uri=~/^\/res\/(\w+)\/(\w+)\//; 
         if ((($ENV{'user.domain'} eq $1) && ($ENV{'user.name'} eq $2))
     || ($ENV{'user.role.ca./'.$1.'/'.$2})) {
     $r->print('<h4>'.&mt('Evaluation Comments').' ('.
       &mt('visible to author and co-authors only').')</h4>'.
       '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');
     $r->print('<a name="bombs" /><h4>'.&mt('Error Messages').' ('.
       &mt('visible to author and co-authors only').')</h4>'.
       &Apache::lonmsg::retrieve_author_res_msg($uri));
       }        }
       $r->print('</table>');      
    }  
    $r->print('<h4>'.&mt('Evaluation Data').'</h4><table cellspacing=2 border=0>');  
    foreach ('clear','depth','helpful','correct','technical') {  
        $r->print(  
 '<tr><td bgcolor="#AAAAAA">'.$items{$_}.'</td><td bgcolor="#CCCCCC">'.  
 &evalgraph($dynmeta{$_})."</td></tr>\n");  
    }      
    $r->print('</table>');  
    $disuri=~/^(\w+)\/(\w+)\//;     
    if ((($ENV{'user.domain'} eq $1) && ($ENV{'user.name'} eq $2))  
        || ($ENV{'user.role.ca./'.$1.'/'.$2})) {  
       $r->print(  
   '<h4>'.&mt('Evaluation Comments').' ('.&mt('visible to author and co-authors only').')</h4>'.  
       '<blockquote>'.$dynmeta{'comments'}.'</blockquote>');  
       $r->print(  
    '<h4>'.&mt('Error Messages').' ('.  
           &mt('visible to author and co-authors only').')</h4>');  
       my %errormsgs=&Apache::lonnet::dump('nohist_res_msgs',$1,$2);  
       foreach (keys %errormsgs) {  
  if ($_=~/^\Q$disuri\E\_\d+$/) {  
           my %content=&Apache::lonmsg::unpackagemsg($errormsgs{$_});  
   $r->print('<b>'.$content{'time'}.'</b>: '.$content{'message'}.  
                     '<br />');  
         }  
       }        
    }  
 # ------------------------------------------------------------- All other stuff  # ------------------------------------------------------------- All other stuff
    $r->print(        $r->print(
  '<h3>'.&mt('Additional Metadata (non-standard, parameters, exports)').'</h3>');   '<h3>'.&mt('Additional Metadata (non-standard, parameters, exports)').'</h3>');
    foreach (sort keys %content) {        foreach (sort keys %content) {
       my $name=$_;    my $name=$_;
       unless ($name=~/\.display$/) {    unless ($name=~/\.display$/) {
   my $display=&Apache::lonnet::metadata($uri,$name.'.display');        my $display=&Apache::lonnet::metadata($uri,$name.'.display');
   unless ($display) { $display=$name; };        unless ($display) { $display=$name; };
   my $otherinfo='';        my $otherinfo='';
   foreach ('name','part','type','default') {        foreach ('name','part','type','default') {
       if (defined(&Apache::lonnet::metadata($uri,$name.'.'.$_))) {    if (defined(&Apache::lonnet::metadata($uri,$name.'.'.$_))) {
   $otherinfo.=' '.$_.'='.        $otherinfo.=' '.$_.'='.
       &Apache::lonnet::metadata($uri,$name.'.'.$_).'; ';    &Apache::lonnet::metadata($uri,$name.'.'.$_).'; ';
     }
       }        }
         $r->print('<b>'.$display.':</b> '.$content{$name});
         if ($otherinfo) {
     $r->print(' ('.$otherinfo.')');
         }
         $r->print("<br />\n");
   }    }
   $r->print('<b>'.$display.':</b> '.$content{$name});  
   if ($otherinfo) {  
       $r->print(' ('.$otherinfo.')');  
   }  
   $r->print("<br>\n");  
       }        }
    }  
   }    }
 # ===================================================== End Resource Space Call  # ===================================================== End Resource Space Call
  } else {   } else {
Line 441  $dynmeta{$_}."&nbsp;</td></tr>\n"); Line 566  $dynmeta{$_}."&nbsp;</td></tr>\n");
   
 # ----------------------------------------------------------- Set document type  # ----------------------------------------------------------- Set document type
   
   $r->content_type('text/html');    &Apache::loncommon::content_type($r,'text/html');
   $r->send_http_header;    $r->send_http_header;
   
   return OK if $r->header_only;    return OK if $r->header_only;
 # ---------------------------------------------------------------------- Header  # ---------------------------------------------------------------------- Header
   my $bodytag=&Apache::loncommon::bodytag('Edit Catalog Information');  
   my $disuri=$uri;    my $disuri=$uri;
   my $fn=&Apache::lonnet::filelocation('',$uri);    my $fn=&Apache::lonnet::filelocation('',$uri);
   $disuri=~s/^\/\~\w+//;    $disuri=~s/^\/\~/\/priv\//;
   $disuri=~s/\.meta$//;    $disuri=~s/\.meta$//;
   my $displayfile='Catalog Information for '.$disuri;    my $target=$uri;
   if ($disuri=~/\/default$/) {    $target=~s/^\/\~/\/res\/$ENV{'request.role.domain'}\//;
       my $dir=$disuri;    $target=~s/\.meta$//;
       $dir=~s/default$//;    my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
       $displayfile=&mt('Default Cataloging Information for Directory').' '.    if ($bombs) {
   $dir;        if ($ENV{'form.delmsg'}) {
   }    if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
   %Apache::lonpublisher::metadatafields=();        $bombs=&mt('Messages deleted.');
   %Apache::lonpublisher::metadatakeys=();    } else {
   &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile($fn));        $bombs=&mt('Error deleting messages');
   $r->print(<<ENDEDIT);    }
         }
         my $bodytag=&Apache::loncommon::bodytag('Error Messages');
         my $del=&mt('Delete Messages');
         $r->print(<<ENDBOMBS);
   <html><head><title>Edit Catalog Information</title></head>
   $bodytag
   <h1>$disuri</h1>
   <form method="post" name="defaultmeta">
   <input type="submit" name="delmsg" value="$del" />
   <br />$bombs
   </form>
   </body>
   </html>
   ENDBOMBS
     } else {
         my $displayfile='Catalog Information for '.$disuri;
         if ($disuri=~/\/default$/) {
     my $dir=$disuri;
     $dir=~s/default$//;
     $displayfile=&mt('Default Cataloging Information for Directory').' '.
         $dir;
         }
         my $bodytag=&Apache::loncommon::bodytag('Edit Catalog Information');
         %Apache::lonpublisher::metadatafields=();
         %Apache::lonpublisher::metadatakeys=();
         &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile($fn));
         $r->print(<<ENDEDIT);
 <html><head><title>Edit Catalog Information</title></head>  <html><head><title>Edit Catalog Information</title></head>
 $bodytag  $bodytag
 <h1>$displayfile</h1>  <h1>$displayfile</h1>
 <form method="post">  <form method="post" name="defaultmeta">
 ENDEDIT  ENDEDIT
    foreach ('author','title','subject','keywords','abstract','notes',        $r->print('<script language="JavaScript">'.
             'copyright','customdistributionfile','language',   &Apache::loncommon::browser_and_searcher_javascript.
             'obsolete','obsoletereplacement') {   '</script>');
        if ($ENV{'form.new_'.$_}) {        my %lt=&fieldnames();
    $Apache::lonpublisher::metadatafields{$_}=$ENV{'form.new_'.$_};        foreach ('author','title','subject','keywords','abstract','notes',
        }         'copyright','customdistributionfile','language','standards',
        if (m/copyright/) {         'lowestgradelevel','highestgradelevel',
    $r->print(&Apache::lonpublisher::selectbox($_,'new_'.$_,         'obsolete','obsoletereplacement') {
        $Apache::lonpublisher::metadatafields{$_},    $Apache::lonpublisher::metadatafields{$_}=$ENV{'form.new_'.$_};
        \&Apache::loncommon::copyrightdescription,    unless ($Apache::lonpublisher::metadatafields{'copyright'}) {
        (&Apache::loncommon::copyrightids)));        $Apache::lonpublisher::metadatafields{'copyright'}='default';
        } elsif (m/language/) {  
    $r->print(&Apache::lonpublisher::selectbox($_,'new_'.$_,  
       $Apache::lonpublisher::metadatafields{$_},  
       \&Apache::loncommon::languagedescription,  
       (&Apache::loncommon::languageids)));  
        } else {  
    $r->print(&Apache::lonpublisher::textfield($_,'new_'.$_,  
      $Apache::lonpublisher::metadatafields{$_}));  
        }  
    }  
    if ($ENV{'form.store'}) {  
       my $mfh;  
       unless ($mfh=Apache::File->new('>'.$fn)) {  
             $r->print(  
             '<p><font color=red>'.&mt('Could not write metadata').', '.  
       &mt('FAIL').'</font>');  
       } else {  
           foreach (sort keys %Apache::lonpublisher::metadatafields) {  
             unless ($_=~/\./) {  
                 my $unikey=$_;  
                 $unikey=~/^([A-Za-z]+)/;  
                 my $tag=$1;  
                 $tag=~tr/A-Z/a-z/;  
                 print $mfh "\n\<$tag";  
                 foreach   
                   (split(/\,/,$Apache::lonpublisher::metadatakeys{$unikey})) {  
                     my $value=  
                        $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};  
                     $value=~s/\"/\'\'/g;  
                     print $mfh ' '.$_.'="'.$value.'"';  
                 }  
                 print $mfh '>'.  
         &HTML::Entities::encode($Apache::lonpublisher::metadatafields{$unikey})  
                         .'</'.$tag.'>';  
             }  
   }    }
           $r->print('<p>'.&mt('Wrote Metadata'));    $r->print('<p>'.$lt{$_}.': '.&prettyinput($_,
       $Apache::lonpublisher::metadatafields{$_},
       'new_'.$_,'defaultmeta').'</p>');
       }        }
     }        if ($ENV{'form.store'}) {
     $r->print(    my $mfh;
  '<br /><input type="submit" name="store" value="'.    unless ($mfh=Apache::File->new('>'.$fn)) {
 &mt('Store Catalog Information').'"></form></body></html>');        $r->print(
     return OK;   '<p><font color=red>'.&mt('Could not write metadata').', '.
    &mt('FAIL').'</font>');
     } else {
         foreach (sort keys %Apache::lonpublisher::metadatafields) {
     unless ($_=~/\./) {
         my $unikey=$_;
         $unikey=~/^([A-Za-z]+)/;
         my $tag=$1;
         $tag=~tr/A-Z/a-z/;
         print $mfh "\n\<$tag";
         foreach 
     (split(/\,/,$Apache::lonpublisher::metadatakeys{$unikey})) {
         my $value=
     $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
         $value=~s/\"/\'\'/g;
         print $mfh ' '.$_.'="'.$value.'"';
     }
         print $mfh '>'.
     &HTML::Entities::encode($Apache::lonpublisher::metadatafields{$unikey})
     .'</'.$tag.'>';
     }
         }
         $r->print('<p>'.&mt('Wrote Metadata'));
     }
         }
         $r->print(
    '<br /><input type="submit" name="store" value="'.
    &mt('Store Catalog Information').'"></form></body></html>');
   }    }
       return OK;
    }
 }  }
   
   # ================================================================= BEGIN Block
   BEGIN {
   # Get columns of MySQL metadata table
       @columns=&Apache::lonmysql::col_order('metadata');
   }
 1;  1;
 __END__  __END__
   
Removed from v.1.39  
changed lines
  Added in v.1.52

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