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Diff for /loncom/interface/lonindexer.pm between versions 1.211 and 1.230

version 1.211, 2011/10/17 12:41:30 version 1.230, 2020/09/03 15:38:51
Line 34 Line 34
 ## 1. Description of functions                                               ##  ## 1. Description of functions                                               ##
 ## 2. Modules used by this module                                            ##  ## 2. Modules used by this module                                            ##
 ## 3. Choices for different output views (detailed, summary, xml, etc)       ##  ## 3. Choices for different output views (detailed, summary, xml, etc)       ##
 ## 4. BEGIN block (to be run once after compilation)                         ##  ## 4. Handling routine called via Apache and mod_perl                        ##
 ## 5. Handling routine called via Apache and mod_perl                        ##  ## 5. Other subroutines                                                      ##
 ## 6. Other subroutines                                                      ##  
 ##                                                                           ##  ##                                                                           ##
 ###############################################################################  ###############################################################################
   
Line 60  use LONCAPA qw(:match); Line 59  use LONCAPA qw(:match);
 # ---------------------------------------- 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 %dynhash; # hash of hashes for dynamic metadata  my %dynhash; # hash of hashes for dynamic metadata
 my %dynread; # hash of directories already read for dynamic metadata  my %dynread; # hash of directories already read for dynamic metadata
 my %fieldnames; # Metadata fieldnames  my %fieldnames; # Metadata fieldnames
Line 94  sub handler { Line 92  sub handler {
     undef (@Omit);      undef (@Omit);
     %fieldnames=&Apache::lonmeta::fieldnames();      %fieldnames=&Apache::lonmeta::fieldnames();
   
 # ------------------------------------- read in machine configuration variables  # --------------------------------------------------------------- get icon path
     my $iconpath= $r->dir_config('lonIconsURL') . "/";      my $iconpath= $r->dir_config('lonIconsURL') . "/";
     my $domain  = $r->dir_config('lonDefDomain');      my $defdom = &Apache::lonnet::default_login_domain();
     my $role    = $r->dir_config('lonRole');  
     my $loadlim = $r->dir_config('lonLoadLim');  
     my $servadm = $r->dir_config('lonAdmEMail');  
     my $sysadm  = $r->dir_config('lonSysEMail');  
     my $lonhost = $r->dir_config('lonHostID');  
     my $tabdir  = $r->dir_config('lonTabDir');  
   
 #SB my $fileclr='#ffffe6';  #SB my $fileclr='#ffffe6';
     my $line;      my $line;
Line 165  sub handler { Line 157  sub handler {
 ENDSUBM  ENDSUBM
        $r->print(&Apache::loncommon::start_page(undef,$js,         $r->print(&Apache::loncommon::start_page(undef,$js,
  {'only_body'   =>1,   {'only_body'   =>1,
                                                    'add_modal' => 1,
                                                    'add_wishlist' => 1,
  'add_entries' =>   'add_entries' =>
      {'onload' => "load();"},}       {'onload' => "load();"},}
  ).   ).
Line 390  function uncheckAll() { Line 384  function uncheckAll() {
         }          }
     }      }
 }  }
   
 function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {  function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {
     var xpos = (screen.width-w)/2;      var xpos = (screen.width-w)/2;
     xpos = (xpos < 0) ? '0' : xpos;      xpos = (xpos < 0) ? '0' : xpos;
Line 401  function openWindow(url, wdwName, w, h, Line 396  function openWindow(url, wdwName, w, h,
     var newWin = window.open(url, wdwName, options);      var newWin = window.open(url, wdwName, options);
     newWin.focus();      newWin.focus();
 }  }
   
 function gothere(val) {  function gothere(val) {
     window.location=val+'?acts='+document.forms.fileattr.acts.value$inhibit_menu;      window.location=val+'?acts='+document.forms.fileattr.acts.value$inhibit_menu;
 }  }
Line 413  ENDHEADER Line 409  ENDHEADER
         if ($env{'form.catalogmode'}) {          if ($env{'form.catalogmode'}) {
             # "Popup mode"              # "Popup mode"
             $r->print(&Apache::loncommon::start_page('Browse published resources',$js,              $r->print(&Apache::loncommon::start_page('Browse published resources',$js,
                                                      {'only_body' => 1,                                                       {'only_body' => 1, 'add_wishlist'=>1, 'add_modal' =>1, 
                                                       'domain' => $headerdom,}));                                                        'domain' => $headerdom,}));
         } else {          } else {
             # Only display page header and breadcrumbs in non-popup mode              # Only display page header and breadcrumbs in non-popup mode
             &Apache::lonhtmlcommon::clear_breadcrumbs();              &Apache::lonhtmlcommon::clear_breadcrumbs();
             &Apache::lonhtmlcommon::add_breadcrumb({              &Apache::lonhtmlcommon::add_breadcrumb({
                 'text'  => 'Browse published resources',                  'text'  => 'Browse published resources',
                 'href'  => '/res/fhwfdev/?launch=1',                  'href'  => '/res/'.$headerdom.'/?launch=1',
             });              });
             $r->print(&Apache::loncommon::start_page('Browse published resources',$js,              $r->print(&Apache::loncommon::start_page('Browse published resources',$js,
                                                      {'domain' => $headerdom,})                                                       {'domain' => $headerdom,})
Line 570  END Line 566  END
     } else {      } else {
  $r->print($reshome);   $r->print($reshome);
     }      }
     $r->print("'>".&mt('Home').'</a></span>');      $r->print("'>".&mt('Home directory').'</a></span>');
  }   }
  $r->print('</form>');   $r->print('</form>');
 # ------------------------------------------------------ Remember where we were  # ------------------------------------------------------ Remember where we were
Line 628  END Line 624  END
         
   
 # ----------------- read in what directories have previously been set to "open"  # ----------------- read in what directories have previously been set to "open"
  foreach (keys %hash) {   foreach (keys(%hash)) {
     if ($_ =~ /^diropen_status_/) {      if ($_ =~ /^diropen_status_/) {
  my $key = $_;   my $key = $_;
  $key =~ s/^diropen_status_//;   $key =~ s/^diropen_status_//;
Line 669  END Line 665  END
     pop @uri_com;      pop @uri_com;
     my $upone = join('/',@uri_com);      my $upone = join('/',@uri_com);
     my @list = qw (0);      my @list = qw (0);
     &display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list);      &display_line ($r,$defdom,'opened',$upone.'&viewOneUp',0,$upone,@list);
     $indent = 1;      $indent = 1;
  }   }
   
 # -------- recursively go through all the directories and output as appropriate  # -------- recursively go through all the directories and output as appropriate
  &scanDir ($r,$toplevel,$indent,\%hash);   &scanDir ($r,$toplevel,$indent,\%hash,$defdom);
   
 # -------------------------------------------------------------- end the tables  # -------------------------------------------------------------- end the tables
         $r->print(&Apache::loncommon::end_data_table());          $r->print(&Apache::loncommon::end_data_table());
Line 702  END Line 698  END
   
 # ----------------------------------------------- recursive scan of a directory  # ----------------------------------------------- recursive scan of a directory
 sub scanDir {  sub scanDir {
     my ($r,$startdir,$indent,$hashref)=@_;      my ($r,$startdir,$indent,$hashref,$defdom)=@_;
     my $c = $r->connection();      my $c = $r->connection();
     my ($compuri,$curdir);      my ($compuri,$curdir);
     my $dirptr=16384;      my $dirptr=16384;
Line 714  sub scanDir { Line 710  sub scanDir {
         return if ($c->aborted());          return if ($c->aborted());
  #This is a kludge, sorry aboot this   #This is a kludge, sorry aboot this
  my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);    my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
  next if($strip =~ /.*\.meta$/ | $obs eq '1');   next if (($strip =~ /\.meta$/) || ($obs));
           if ($dom ne 'domain') {
               my ($udom,$uname);
               if ($dom eq 'user') {
                   ($udom) = ($startdir =~ m{^/res/($match_domain)});
                   $uname = $strip;
               } else {
                   ($udom,$uname) = ($startdir =~ m{^/res/($match_domain)/($match_courseid)});
               }
               if ($udom ne '' && $uname ne '') {
                   # Don't display "course author" directory.
                   next if (&Apache::lonnet::is_course($udom,$uname));
               }
           }
  my (@fileparts) = split(/\./,$strip);   my (@fileparts) = split(/\./,$strip);
  if ($hash{'display_attrs_9'} != 1) {   if ($hash{'display_attrs_9'} != 1) {
             # if not all versions to be shown              # if not all versions to be shown
Line 745  sub scanDir { Line 754  sub scanDir {
  }   }
     }      }
  }   }
  &display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list);   &display_line($r,$defdom,$diropen,$line,$indent,$curdir,$hashref,@list);
  &scanDir ($r,$compuri,$indent) if $diropen eq 'opened';   &scanDir ($r,$compuri,$indent,undef,$defdom) if $diropen eq 'opened';
     }      }
     $indent--;      $indent--;
 }  }
Line 759  sub get_list { Line 768  sub get_list {
           
     (my $luri = $uri) =~ s/\//_/g;      (my $luri = $uri) =~ s/\//_/g;
     if ($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_/);      delete $hash{$_} if ($_ =~ /^dirlist_timestamp_files_/);
  }   }
Line 788  sub get_list { Line 797  sub get_list {
  $hash{'dirlist_timestamp_files_'.$luri} = time;   $hash{'dirlist_timestamp_files_'.$luri} = time;
     }      }
 #Checking for error messages associated with empty directories or inaccessible servers (See Bug 4984)  #Checking for error messages associated with empty directories or inaccessible servers (See Bug 4984)
     if (($listerror eq 'no_such_dir') || ($listerror eq 'no_such_host')) {       if (($listerror eq 'no_such_dir') || ($listerror eq 'no_such_host') || ($listerror eq 'no_host')) { 
         $r->print("<p class='LC_info'>" . &mt("Directory does not exist."). "</p>");          $r->print("<p class='LC_info'>" . &mt("Directory does not exist."). "</p>");
     } elsif ($listerror eq 'con_lost') {      } elsif ($listerror eq 'con_lost') {
         $r->print("<p class='LC_info'>" . &mt("Directory temporarily not accessible."). "</p>");          $r->print("<p class='LC_info'>" . &mt("Directory temporarily not accessible."). "</p>");
Line 876  sub match_ext { Line 885  sub match_ext {
   
 # ------------------------------- displays one line in appropriate table format  # ------------------------------- displays one line in appropriate table format
 sub display_line {  sub display_line {
     my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_;      my ($r,$defdom,$diropen,$line,$indent,$startdir,$hashref,@list)=@_;
     my (@pathfn, $fndir);      my (@pathfn, $fndir);
 # there could be relative paths (files actually belonging into this directory)  # there could be relative paths (files actually belonging into this directory)
 # or absolute paths (for example, from sequences)  # or absolute paths (for example, from sequences)
Line 942  sub display_line { Line 951  sub display_line {
 # Do we have permission to look at this?  # Do we have permission to look at this?
     if($filecom[15] ne '1') { return OK if ((!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])) && (!&Apache::lonnet::allowed('bro',$pathprefix.$filecom[0]))); }      if($filecom[15] ne '1') { return OK if ((!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])) && (!&Apache::lonnet::allowed('bro',$pathprefix.$filecom[0]))); }
   
       if (($filecom[1] eq 'domain') && ($defdom ne $listname)) {
           unless (&Apache::lonnet::will_trust('shared',$listname,$defdom)) {
               return OK;   
           }
           unless (&Apache::lonnet::will_trust('content',$defdom,$listname)) {
               return OK;
           }
       }
   
 # make absolute links appear on different background  # make absolute links appear on different background
 #SB    if ($absolute) { $fileclr='#ccdd99'; }  #SB    if ($absolute) { $fileclr='#ccdd99'; }
   
Line 976  $r->print ('<input type="hidden" name="a Line 994  $r->print ('<input type="hidden" name="a
   
 # display user directory  # display user directory
     }      }
   
     if ($filecom[1] eq 'user') {      if ($filecom[1] eq 'user') {
           my $domain=(split(m|/|,$startdir))[2];
           if ($defdom ne $domain) {
               unless (&Apache::lonnet::will_trust('shared',$domain,$defdom)) {
                   return OK;
               }
               unless (&Apache::lonnet::will_trust('content',$defdom,$domain)) {
                   return OK;
               }
           }
  # $r->print("<tr valign=$valign bgcolor=\"$fileclr\">$extrafield");   # $r->print("<tr valign=$valign bgcolor=\"$fileclr\">$extrafield");
  my $curdir = $startdir.$filecom[0].'/';   my $curdir = $startdir.$filecom[0].'/';
  my $anchor = $curdir;   my $anchor = $curdir;
Line 994  $r->print ('<input type="hidden" name="a Line 1022  $r->print ('<input type="hidden" name="a
  $r->print (' alt="'.$msg.'"/></a>'.   $r->print (' alt="'.$msg.'"/></a>'.
    "\n");     "\n");
  my $quotable_curdir = &Apache::loncommon::escape_single($curdir);   my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
           my $quotable_startdir = &Apache::loncommon::escape_single($startdir);
           my $quotable_listname = &Apache::loncommon::escape_single($listname);
   
  $r->print ('<a href="javascript:gothere(\''.$quotable_curdir   $r->print ('<a href="javascript:gothere(\''.$quotable_curdir
    .'\')"><img alt="'.$msg.'" src="'.     .'\')"><img alt="'.$msg.'" src="'.
    $iconpath.'quill.gif" class="LC_fileicon" />');     $iconpath.'quill.gif" class="LC_fileicon" />');
Line 1004  $r->print ('<input type="hidden" name="a Line 1035  $r->print ('<input type="hidden" name="a
         if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }          if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }
 # Wishlistlink  # Wishlistlink
         $r->print('</form></td><td><a href="javascript:;" '.          $r->print('</form></td><td><a href="javascript:;" '.
                   'title="'.&mt('Set a link for this folder to wishlist').'" '.                    'title="'.&mt('Save a link for this folder in your personal Stored Links repository').'" '.
                   'onclick="set_wishlistlink('."'$plainname','$startdir$listname'".')">'.                    'onclick="set_wishlistlink('."'$plainname','$quotable_startdir$quotable_listname"."/'".')">'.
                   '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.                    '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
                   'alt="'.&mt('set wishlistlink').'" style="width:22px;"/></a>'.$tabtag);                    'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a>'.$tabtag);
         $r->print(&Apache::loncommon::end_data_table_row());          $r->print(&Apache::loncommon::end_data_table_row());
         return OK;          return OK;
     }      }
Line 1088  $r->print ('<input type="hidden" name="a Line 1119  $r->print ('<input type="hidden" name="a
 # Filetype icons  # Filetype icons
  $r->print("<img alt=\"\" src='$iconname' class='LC_fileicon' />\n");   $r->print("<img alt=\"\" src='$iconname' class='LC_fileicon' />\n");
  my $quotable_filelink = &Apache::loncommon::escape_single($filelink);   my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
           my $quotable_startdir = Apache::loncommon::escape_single($startdir);
           my $quotable_listname = &Apache::loncommon::escape_single($listname);
           my $curfext = lc((split(/\./,$listname))[-1]);
           my $modalstyle;
           if ($curfext =~ /^js|css|txt|tab$/) {
               $modalstyle = ",'','background-color:#ffffff'";
           }
   
  $r->print (" <a href=\"javascript:openWindow('".$quotable_filelink.   $r->print (" <a href=\"javascript:openMyModal('".$quotable_filelink."?inhibitmenu=yes',500,500,'yes'".$modalstyle.");\">$listname</a> ");
    "?inhibitmenu=yes','previewfile','450','500','no','yes','yes');\"".  
    " target=\"_self\">$listname</a> ");  
  $quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta');   $quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta');
  &Apache::loncommon::inhibit_menu_check(\$quotable_filelink);   &Apache::loncommon::inhibit_menu_check(\$quotable_filelink);
  $r->print (" (<a href=\"javascript:openWindow('".$quotable_filelink.   $r->print (" (<a href=\"javascript:openMyModal('".$quotable_filelink."?inhibitmenu=yes',500,500,'yes');\">".&mt('metadata')."</a>) ");
    "?inhibitmenu=yes','metadatafile','500','550','no','yes','no');\" ".  
    " target=\"_self\">".&mt('metadata')."</a>) ");  
 # Close form to open/close sequence  # Close form to open/close sequence
  if ($filelink=~/\.(page|sequence)$/) {   if ($filelink=~/\.(page|sequence)$/) {
     $r->print('</form>');      $r->print('</form>');
  }   }
  $r->print("</td>\n");   $r->print("</td>\n");
 # Wishlistlink  # Wishlistlink
         $r->print('<td><a href="javascript:;" title="'.&mt('Set a link for this resource to wishlist').'" '.          $r->print('<td><a href="javascript:;" title="'.&mt('Save a link for this resource in your personal Stored Links repository').'" '.
                   'onclick="set_wishlistlink('."'".&Apache::lonnet::gettitle($filelink).                    'onclick="set_wishlistlink('."'".&Apache::lonnet::gettitle($filelink).
                   "','$startdir$listname'".')">'.                    "','$quotable_startdir$quotable_listname'".')">'.
                   '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.                    '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
                   'alt="'.&mt('set wishlistlink').'" style="width:22px;"/></a></td>');                    'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a></td>');
  if ($hash{'display_attrs_0'} == 1) {   if ($hash{'display_attrs_0'} == 1) {
     $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).      $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).
       ' </td>'."\n");        ' </td>'."\n");
Line 1247  $r->print ('<input type="hidden" name="a Line 1281  $r->print ('<input type="hidden" name="a
  $r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.   $r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.
    "\n");     "\n");
  my $quotable_curdir = &Apache::loncommon::escape_single($curdir);   my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
                   my $quotable_startdir = &Apache::loncommon::escape_single($startdir);
           my $quotable_listname = &Apache::loncommon::escape_single($listname);
   
         my $location = &Apache::loncommon::lonhttpdurl("/adm/lonIcons");          my $location = &Apache::loncommon::lonhttpdurl("/adm/lonIcons");
  my $icon = "navmap.folder.".($nowOpen ? "open":"closed").'.gif';   my $icon = "navmap.folder.".($nowOpen ? "open":"closed").'.gif';
         $r->print ('<a href="javascript:gothere('          $r->print ('<a href="javascript:gothere('
Line 1258  $r->print ('<input type="hidden" name="a Line 1294  $r->print ('<input type="hidden" name="a
  $r->print ("$listname</a></form>");   $r->print ("$listname</a></form>");
 # Wishlistlink  # Wishlistlink
         $r->print('</td><td><a href="javascript:;" '.          $r->print('</td><td><a href="javascript:;" '.
                   'title="'.&mt('Set a link for this folder to wishlist').'" '.                    'title="'.&mt('Save a link for this folder in Stored Links').'" '.
                   'onclick="set_wishlistlink('."'$listname','$startdir$listname'".')">'.                    'onclick="set_wishlistlink('."'$listname','$quotable_startdir$quotable_listname"."/'".')">'.
                   '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.                    '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
                   'alt="'.&mt('set wishlistlink').'" style="width:22px;"/></a></td>');                    'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a></td>');
 # Attributes  # Attributes
  my $filelink = $startdir.$filecom[0].'/default';   my $filelink = $startdir.$filecom[0].'/default';
   
Line 1306  $r->print ('<input type="hidden" name="a Line 1342  $r->print ('<input type="hidden" name="a
  }   }
  if ($hash{'display_attrs_7'} == 1) {   if ($hash{'display_attrs_7'} == 1) {
    $r->print('<td>&nbsp;</td>');     $r->print('<td>&nbsp;</td>');
     }               }
     if ($hash{'display_attrs_11'} == 1) {          if ($hash{'display_attrs_11'} == 1) {
    $r->print('<td>&nbsp;</td>');     $r->print('<td>&nbsp;</td>');
  }   }
  if ($hash{'display_attrs_12'} == 1) {   if ($hash{'display_attrs_12'} == 1) {
Line 1350  sub coursecontext { Line 1386  sub coursecontext {
     my $filesymb=&Apache::lonnet::symbread($filelink);      my $filesymb=&Apache::lonnet::symbread($filelink);
     if ($filesymb) {      if ($filesymb) {
  my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb);   my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb);
  $r->print(&mt('Already in this course:<br />[_1] in folder/map [_2].<br />',   $r->print(
       &Apache::lonnet::gettitle($resource),              &mt('Already in this course:').'<br />'
       &Apache::lonnet::gettitle($map)));             .&mt('[_1] in folder/map [_2]',
                       &Apache::lonnet::gettitle($resource),
                       &Apache::lonnet::gettitle($map))
              .'<br />');
     }      }
 }  }
   
 sub showpreview {  sub showpreview {
     my ($filelink)=@_;      my ($filelink)=@_;
     if ($filelink=~m-^(/ext/|http://)-) {      if ($filelink=~m-^(/ext/|https?://)-) {
  return &mt('External Resource, preview not enabled');   return &mt('External Resource, preview not enabled');
     }      }
     my ($curfext)=($filelink=~/\.(\w+)$/);      my ($curfext)=($filelink=~/\.(\w+)$/);
Line 1438  sub start_fresh_session { Line 1477  sub start_fresh_session {
     delete $hash->{'form.element'};      delete $hash->{'form.element'};
     delete $hash->{'form.omit'};      delete $hash->{'form.omit'};
     delete $hash->{'form.only'};      delete $hash->{'form.only'};
     foreach (keys %{$hash}) {      foreach (keys(%{$hash})) {
         delete $hash->{$_} if (/^(pre_|store)/);          delete $hash->{$_} if (/^(pre_|store)/);
     }      }
 }  }
Line 1489  This module enables a scheme of browsing Line 1528  This module enables a scheme of browsing
 This is part of the LearningOnline Network with CAPA project  This is part of the LearningOnline Network with CAPA project
 described at http://www.lon-capa.org.  described at http://www.lon-capa.org.
   
 =head1 BEGIN SUBROUTINE  
   
 This routine is only run once after compilation.  
   
 =over 4  
   
 =item *  
   
 Initializes %language hash table.  
   
 =back  
   
 =head1 HANDLER SUBROUTINE  =head1 HANDLER SUBROUTINE
   
 This routine is called by Apache and mod_perl.  This routine is called by Apache and mod_perl.
Removed from v.1.211  
changed lines
  Added in v.1.230

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