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Diff for /loncom/interface/lonindexer.pm between versions 1.108 and 1.124

version 1.108, 2004/05/18 15:53:58 version 1.124, 2004/09/25 17:58:01
Line 52  use Apache::Constants qw(:common); Line 52  use Apache::Constants qw(:common);
 use Apache::lonmeta;  use Apache::lonmeta;
 use Apache::File;  use Apache::File;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonsource();
 use GDBM_File;  use GDBM_File;
   
 # ---------------------------------------- variables used throughout the module  # ---------------------------------------- variables used throughout the module
 my %hash; # global user-specific gdbm file  my %hash; # global user-specific gdbm file
 my %dirs; # keys are directories, values are the open/close status  my %dirs; # keys are directories, values are the open/close status
 my %language; # has the reference information present in language.tab  my %language; # has the reference information present in language.tab
   my %dynhash; # hash of hashes for dynamic metadata
   my %dynread; # hash of directories already read for dynamic metadata
   my %fieldnames; # Metadata fieldnames
 # ----- Values which are set by the handler subroutine and are accessible to  # ----- Values which are set by the handler subroutine and are accessible to
 # -----     other methods.  # -----     other methods.
 my $extrafield; # default extra table cell  my $extrafield; # default extra table cell
Line 85  sub handler { Line 88  sub handler {
     # these global to this package?  It is just so wrong....)      # these global to this package?  It is just so wrong....)
     undef (@Only);      undef (@Only);
     undef (@Omit);      undef (@Omit);
       %fieldnames=&Apache::lonmeta::fieldnames();
   
 # ------------------------------------- read in machine configuration variables  # ------------------------------------- read in machine configuration variables
     my $iconpath= $r->dir_config('lonIconsURL') . "/";      my $iconpath= $r->dir_config('lonIconsURL') . "/";
Line 132  sub handler { Line 136  sub handler {
    if ($ENV{'form.launch'} eq '2') {     if ($ENV{'form.launch'} eq '2') {
        $r->content_type('text/html');         $r->content_type('text/html');
        my $extra='';         my $extra='';
        if (defined($ENV{'form.titleelement'})) {         if (defined($ENV{'form.titleelement'}) && 
      $ENV{'form.titleelement'} ne '') {
    my $verify_title = &Apache::lonnet::gettitle($ENV{'form.acts'});     my $verify_title = &Apache::lonnet::gettitle($ENV{'form.acts'});
    &Apache::lonnet::logthis("Hrrm $ENV{'form.acts'} -- $verify_title");  #   &Apache::lonnet::logthis("Hrrm $ENV{'form.acts'} -- $verify_title");
    $verify_title=~s/'/\\'/g;     $verify_title=~s/'/\\'/g;
    $extra='window.opener.document.forms["'.$ENV{'form.form'}.'"].elements["'.$ENV{'form.titleelement'}.'"].value=\''.$verify_title.'\';';     $extra='window.opener.document.forms["'.$ENV{'form.form'}.'"].elements["'.$ENV{'form.titleelement'}.'"].value=\''.$verify_title.'\';';
        }         }
Line 174  END Line 179  END
  ' border="0" /></td>';   ' border="0" /></td>';
     $colspan=" colspan='2' ";      $colspan=" colspan='2' ";
     my $cl=&mt('Close');      my $cl=&mt('Close');
             my $gi=&mt('Group Import');              my $gi=&mt('Import');
             $closebutton=<<END;              $closebutton=<<END;
 <input type="button" name="close" value='$cl' onClick="self.close()">  <input type="button" name="close" value='$cl' onClick="self.close()">
 END  END
Line 406  $r->print(&Apache::loncommon::bodytag('B Line 411  $r->print(&Apache::loncommon::bodytag('B
   
 # ---------------------------------- get state of file attributes to be showing  # ---------------------------------- get state of file attributes to be showing
  if ($ENV{'form.attrs'}) {   if ($ENV{'form.attrs'}) {
     for (my $i=0; $i<=9; $i++) {      for (my $i=0; $i<=11; $i++) {
  delete $hash{'display_attrs_'.$i};   delete $hash{'display_attrs_'.$i};
  if ($ENV{'form.attr'.$i} == 1) {   if ($ENV{'form.attr'.$i} == 1) {
     $attrchk[$i] = 'checked';      $attrchk[$i] = 'checked';
Line 414  $r->print(&Apache::loncommon::bodytag('B Line 419  $r->print(&Apache::loncommon::bodytag('B
  }   }
     }      }
  } else {   } else {
     for (my $i=0; $i<=9; $i++) {      for (my $i=0; $i<=11; $i++) {
  $attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1;   $attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1;
     }      }
  }   }
Line 431  $r->print(&Apache::loncommon::bodytag('B Line 436  $r->print(&Apache::loncommon::bodytag('B
    'au' => 'Author',     'au' => 'Author',
    'kw' => 'Keywords',     'kw' => 'Keywords',
    'ln' => 'Language',     'ln' => 'Language',
      'sa' => 'Source Available',
    'sr' => 'Show resource',     'sr' => 'Show resource',
      'li' => 'Linked/Related Resources',
    'av' => 'All versions',     'av' => 'All versions',
    'ud' => 'Update Display'     'ud' => 'Update Display'
    );     );
         my $Displayfileattributes=&mt('Display file attributes');  
  $r->print(<<END);   $r->print(<<END);
 <form method="post" name="fileattr" action="$uri"  <form method="post" name="fileattr" action="$uri"
  enctype="application/x-www-form-urlencoded">   enctype="application/x-www-form-urlencoded">
 <b><font color="#666666">$Displayfileattributes</font></b><br />  <label><input type="checkbox" name="attr9" value="1" $attrchk[9] onClick="this.form.submit();" /> $lt{'av'}</label>
 <table border=0><tr>  <table border="0">
 <td><input type="checkbox" name="attr0" value="1" $attrchk[0] onClick="this.form.submit();" /> $lt{'ti'}</td>  <tr>
 <td><input type="checkbox" name="attr1" value="1" $attrchk[1] onClick="this.form.submit();" /> $lt{'si'}</td>  <td><label><input type="checkbox" name="attr0" value="1" $attrchk[0] onClick="this.form.submit();" /> $lt{'ti'}</label></td>
 <td><input type="checkbox" name="attr2" value="1" $attrchk[2] onClick="this.form.submit();" /> $lt{'la'}</td>  <td><label><input type="checkbox" name="attr4" value="1" $attrchk[4] onClick="this.form.submit();" /> $lt{'au'}</label></td>
 <td><input type="checkbox" name="attr3" value="1" $attrchk[3] onClick="this.form.submit();" /> $lt{'lm'}</td>  <td><label><input type="checkbox" name="attr5" value="1" $attrchk[5] onClick="this.form.submit();" /> $lt{'kw'}</label></td>
 <td><input type="checkbox" name="attr8" value="1" $attrchk[8] onClick="this.form.submit();" /> $lt{'st'}</td>  <td><label><input type="checkbox" name="attr6" value="1" $attrchk[6] onClick="this.form.submit();" /> $lt{'ln'}</label></td>
 </tr><tr>  </tr>
 <td><input type="checkbox" name="attr4" value="1" $attrchk[4] onClick="this.form.submit();" /> $lt{'au'}</td>  <tr>
 <td><input type="checkbox" name="attr5" value="1" $attrchk[5] onClick="this.form.submit();" /> $lt{'kw'}</td>  <td><label><input type="checkbox" name="attr1" value="1" $attrchk[1] onClick="this.form.submit();" /> $lt{'si'}</label></td>
 <td><input type="checkbox" name="attr6" value="1" $attrchk[6] onClick="this.form.submit();" /> $lt{'ln'}</td>  <td><label><input type="checkbox" name="attr2" value="1" $attrchk[2] onClick="this.form.submit();" /> $lt{'la'}</label></td>
 <td><input type="checkbox" name="attr7" value="1" $attrchk[7] onClick="this.form.submit();" /> $lt{'sr'}</td>  <td><label><input type="checkbox" name="attr3" value="1" $attrchk[3] onClick="this.form.submit();" /> $lt{'lm'}</label></td>
 <td><input type="checkbox" name="attr9" value="1" $attrchk[9] onClick="this.form.submit();" /> $lt{'av'}</td>  <td><label><input type="checkbox" name="attr10" value="1" $attrchk[10] onClick="this.form.submit();" /> $lt{'sa'}</label></td>
   </tr>
   <tr>
   <td><label><input type="checkbox" name="attr8" value="1" $attrchk[8] onClick="this.form.submit();" /> $lt{'st'}</label></td>
   <td><label><input type="checkbox" name="attr11" value="1" $attrchk[11] onClick="this.form.submit();" /> $lt{'li'}</label></td>
   <td><label><input type="checkbox" name="attr7" value="1" $attrchk[7] onClick="this.form.submit();" /> $lt{'sr'}</label></td>
 <td>&nbsp;</td>  <td>&nbsp;</td>
 </tr></table>  </tr>
   </table>
 <input type="hidden" name="attrs" value="1" />  <input type="hidden" name="attrs" value="1" />
 <input type="submit" name="updatedisplay" value="$lt{'ud'}" />  <input type="submit" name="updatedisplay" value="$lt{'ud'}" />
 <input type="hidden" name="acts" value="" />  <input type="hidden" name="acts" value="" />
Line 506  END Line 518  END
     if ($hash{'display_attrs_5'} == 1);      if ($hash{'display_attrs_5'} == 1);
  $r->print("<td><b>".&mt("Language")."</b></td>\n")   $r->print("<td><b>".&mt("Language")."</b></td>\n")
     if ($hash{'display_attrs_6'} == 1);      if ($hash{'display_attrs_6'} == 1);
  $r->print("<td><b>".&mt("Resource")."</b></td>\n")  
     if ($hash{'display_attrs_7'} == 1);  
  $r->print("<td><b>".&mt("Usage Statistics")." <br />(".   $r->print("<td><b>".&mt("Usage Statistics")." <br />(".
   &mt("Courses/Network Hits").")</b></td>\n")    &mt("Courses/Network Hits").")</b> ".&mt('updated periodically')."</td>\n")
     if ($hash{'display_attrs_8'} == 1);      if ($hash{'display_attrs_8'} == 1);
    $r->print("<td><b>".&mt("Source Available")."</b></td>\n")
       if ($hash{'display_attrs_10'} == 1);
    $r->print("<td><b>".&mt("Linked/Related Resources")."</b></td>\n")
       if ($hash{'display_attrs_11'} == 1);
    $r->print("<td><b>".&mt("Resource")."</b></td>\n")
       if ($hash{'display_attrs_7'} == 1);
  $r->print('</tr>');   $r->print('</tr>');
   
 # ----------------- read in what directories have previously been set to "open"  # ----------------- read in what directories have previously been set to "open"
Line 646  sub get_list { Line 662  sub get_list {
     if ($ENV{'form.updatedisplay'}) {      if ($ENV{'form.updatedisplay'}) {
  foreach (keys %hash) {   foreach (keys %hash) {
     delete $hash{$_} if ($_ =~ /^dirlist_files_/);      delete $hash{$_} if ($_ =~ /^dirlist_files_/);
       delete $hash{$_} if ($_ =~ /^dirlist_timestamp_files_/);
  }   }
     }      }
   
     if ($hash{'dirlist_files_'.$luri}) {      if (defined($hash{'dirlist_files_'.$luri}) &&
    $hash{'dirlist_timestamp_files_'.$luri}+600 > (time)) {
  @list = split(/\n/,$hash{'dirlist_files_'.$luri});   @list = split(/\n/,$hash{'dirlist_files_'.$luri});
     } elsif ($uri=~/\.(page|sequence)\/$/) {      } elsif ($uri=~/\.(page|sequence)\/$/) {
 # is a page or a sequence  # is a page or a sequence
Line 665  sub get_list { Line 683  sub get_list {
 # is really a directory  # is really a directory
  @list = &Apache::lonnet::dirlist($uri);   @list = &Apache::lonnet::dirlist($uri);
  $hash{'dirlist_files_'.$luri} = join("\n",@list);   $hash{'dirlist_files_'.$luri} = join("\n",@list);
    $hash{'dirlist_timestamp_files_'.$luri} = time;
     }      }
     return @list=&match_ext($r,@list);      return @list=&match_ext($r,@list);
 }  }
   
   sub dynmetaread {
       my $uri=shift;
       if (($hash{'display_attrs_8'}==1) || ($hash{'display_attrs_11'}==1)) {
   # We don't want the filename
    $uri=~s/\/[^\/]+$//;
   # Did we already see this?
    my $builddir=$uri;
    while ($builddir) {
       if ($dynread{$builddir}) {
    return 0;
       }
       $builddir=~s/\/[^\/]+$//;
    }
   # Actually get the data
    %dynhash=
       (%dynhash,&Apache::lonmeta::get_dynamic_metadata_from_sql($uri));
   # Remember that we got it
    $dynread{$uri}=1;
       } 
   }
   
 sub initdebug {  sub initdebug {
     return <<ENDJS;      return <<ENDJS;
 <script>  <script>
Line 749  sub display_line { Line 789  sub display_line {
   
     my $tabtag='</td>';      my $tabtag='</td>';
     my $i=0;      my $i=0;
     while ($i<=8) {      while ($i<=11) {
  $tabtag=join('',$tabtag,"<td>&nbsp;</td>")   $tabtag=join('',$tabtag,"<td>&nbsp;</td>")
     if $hash{'display_attrs_'.$i} == 1;      if $hash{'display_attrs_'.$i} == 1;
  $i++;   $i++;
     }      }
   
     my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');      my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');
   
 # display uplink arrow  # display uplink arrow
Line 786  sub display_line { Line 825  sub display_line {
     if($filecom[15] ne '1') { return OK if (!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])); }      if($filecom[15] ne '1') { return OK if (!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])); }
   
 # make absolute links appear on different background  # make absolute links appear on different background
     if ($absolute) { $fileclr='#aaaa88'; }      if ($absolute) { $fileclr='#ccdd99'; }
   
 # display domain  # display domain
     if ($filecom[1] eq 'domain') {      if ($filecom[1] eq 'domain') {
Line 856  sub display_line { Line 895  sub display_line {
         }          }
  # Set the icon for the file   # Set the icon for the file
  my $iconname = &Apache::loncommon::icon($listname);   my $iconname = &Apache::loncommon::icon($listname);
  $r->print("<tr valign='$valign' bgcolor=$fileclr><td nowrap>");   $r->print("<tr valign='$valign' bgcolor=$fileclr><td nowrap='1' align='top'>");
   
  my $metafile = $Apache::lonnet::perlvar{'lonDocRoot'}.$pathprefix.  
     $filecom[0].'.meta';  
  if (-e $metafile) {  
     $metafile=1;  
  } else {  
     $metafile=0;  
  }  
         if ($ENV{'form.catalogmode'} eq 'interactive') {          if ($ENV{'form.catalogmode'} eq 'interactive') {
             $r->print("<a href=\"javascript:select_data(\'",              $r->print("<a href=\"javascript:select_data(\'",
                       $filelink,"')\">");                        $filelink,"')\">");
Line 960  sub display_line { Line 992  sub display_line {
     $r->print('<td> '.($keywords eq '' ? '&nbsp;' : $keywords).      $r->print('<td> '.($keywords eq '' ? '&nbsp;' : $keywords).
       " </td>\n");        " </td>\n");
  }   }
   #'
   
  if ($hash{'display_attrs_6'} == 1) {   if ($hash{'display_attrs_6'} == 1) {
     my $lang = &Apache::lonnet::metadata($filelink,'language');      my $lang = &Apache::lonnet::metadata($filelink,'language');
     $lang = &Apache::loncommon::languagedescription($lang);      $lang = &Apache::loncommon::languagedescription($lang);
     $r->print('<td> '.($lang eq '' ? '&nbsp;' : $lang).      $r->print('<td> '.($lang eq '' ? '&nbsp;' : $lang).
       " </td>\n");        " </td>\n");
  }   }
    if ($hash{'display_attrs_8'} == 1) {
   # statistics
       &dynmetaread($filelink);
       $r->print("<td>");
       &dynmetaprint($r,$filelink,'count');
       &dynmetaprint($r,$filelink,'course');
       &dynmetaprint($r,$filelink,'stdno');
       &dynmetaprint($r,$filelink,'avetries');
       &dynmetaprint($r,$filelink,'difficulty');
       &dynmetaprint($r,$filelink,'disc');
       &dynmetaprint($r,$filelink,'clear');
       &dynmetaprint($r,$filelink,'technical');
       &dynmetaprint($r,$filelink,'correct');
       &dynmetaprint($r,$filelink,'helpful');
       &dynmetaprint($r,$filelink,'depth');
       $r->print("&nbsp;</td>\n");
   
    }
    if ($hash{'display_attrs_10'} == 1) {
       my $source = &Apache::lonnet::metadata($filelink,'sourceavail');
       if($source eq 'open') {
    my $sourcelink = &Apache::lonsource::make_link($filelink,$listname);
    $r->print('<td>'."<a href=\"javascript:openWindow('".$sourcelink.
     "', 'previewsource', '700', '700', 'no', 'yes','yes')\";".
     " TARGET=_self>Yes</a> "."</td>\n");
       } else { #A cuddled else. :P
    $r->print("<td>&nbsp;</td>\n");
       }
    }
    if ($hash{'display_attrs_11'} == 1) {
   # links
      &dynmetaread($filelink);
      $r->print('<td>');
      &dynmetaprint($r,$filelink,'goto_list');
      &dynmetaprint($r,$filelink,'comefrom_list');
      &dynmetaprint($r,$filelink,'sequsage_list');
      &dynmetaprint($r,$filelink,'dependencies');
      $r->print('</td>');
           }
         if ($hash{'display_attrs_7'} == 1) {          if ($hash{'display_attrs_7'} == 1) {
   # Show resource
             my $output='';              my $output='';
             my $embstyle=&Apache::loncommon::fileembstyle($curfext);              my $embstyle=&Apache::loncommon::fileembstyle($curfext);
     if ($embstyle eq 'ssi') {      if ($embstyle eq 'ssi') {
Line 994  sub display_line { Line 1068  sub display_line {
    $r->print('<td> '.($output eq '' ? '&nbsp;':$output).     $r->print('<td> '.($output eq '' ? '&nbsp;':$output).
       " </td>\n");        " </td>\n");
         }          }
  if ($hash{'display_attrs_8'} == 1) {  
     my (%stat) = &Apache::lonmeta::dynamicmeta($filelink);  
     my $stat = (exists($stat{'course'}) ? $stat{'course'} : '').  
  ((exists($stat{'course'}) || exists($stat{'count'})) ? '/' : '').  
  (exists($stat{'count'}) ? $stat{'count'} : '');  
     $r->print('<td align=center> '.($stat eq '' ? '&nbsp;' : $stat).  
       ' </td>'."\n");  
  }  
   
  $r->print("</tr>\n");   $r->print("</tr>\n");
     }      }
   
Line 1073  sub display_line { Line 1138  sub display_line {
     $r->print('<td> '.($lang eq '' ? '&nbsp;' : $lang).      $r->print('<td> '.($lang eq '' ? '&nbsp;' : $lang).
       " </td>\n");        " </td>\n");
  }   }
         if ($hash{'display_attrs_7'} == 1) {  
    $r->print('<td>&nbsp;</td>');  
         }  
  if ($hash{'display_attrs_8'} == 1) {   if ($hash{'display_attrs_8'} == 1) {
    $r->print('<td>&nbsp;</td>');     $r->print('<td>&nbsp;</td>');
  }   }
     if ($hash{'display_attrs_10'} == 1) {
      $r->print('<td>&nbsp;</td>');
    }
    if ($hash{'display_attrs_11'} == 1) {
      $r->print('<td>&nbsp;</td>');
    }
    if ($hash{'display_attrs_7'} == 1) {
      $r->print('<td>&nbsp;</td>');
           }
  $r->print('</form></tr>');   $r->print('</form></tr>');
     }      }
   
 }  }
   
   sub dynmetaprint {
       my ($r,$filelink,$item)=@_;
       if ($dynhash{$filelink}->{$item}) {
    $r->print("\n<br />".$fieldnames{$item}.': '.
     &Apache::lonmeta::prettyprint($item,
    $dynhash{$filelink}->{$item},
     (($ENV{'form.catalogmode'} ne 'groupimport')?'preview':''),
     '',
     (($ENV{'form.catalogmode'} eq 'groupimport')?'document.forms.fileattr':''),1));
       }
   }
   
 # ------------------- prints the beginning of a form for directory or file link  # ------------------- prints the beginning of a form for directory or file link
 sub begin_form {  sub begin_form {
     my ($r,$uri) = @_;      my ($r,$uri) = @_;
Removed from v.1.108  
changed lines
  Added in v.1.124

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