[BACK]Return to lonindexer.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonindexer.pm between versions 1.104 and 1.216

version 1.104, 2004/05/11 05:19:30 version 1.216, 2012/07/16 15:30:45
Line 44  package Apache::lonindexer; Line 44  package Apache::lonindexer;
   
 # ------------------------------------------------- modules used by this module  # ------------------------------------------------- modules used by this module
 use strict;  use strict;
 use Apache::lonnet();  use Apache::lonnet;
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonhtmlcommon();  use Apache::lonhtmlcommon();
 use Apache::lonsequence();  use Apache::lonsequence();
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 Apache::groupsort();
 use GDBM_File;  use GDBM_File;
   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 %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 70  my @Only = (); Line 75  my @Only = ();
 my @Omit = ();  my @Omit = ();
   
   
   
   
 # ----------------------------- Handling routine called via Apache and mod_perl  # ----------------------------- Handling routine called via Apache and mod_perl
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
Line 85  sub handler { Line 92  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 96  sub handler { Line 104  sub handler {
     my $lonhost = $r->dir_config('lonHostID');      my $lonhost = $r->dir_config('lonHostID');
     my $tabdir  = $r->dir_config('lonTabDir');      my $tabdir  = $r->dir_config('lonTabDir');
   
     my $fileclr='#ffffe6';  #SB my $fileclr='#ffffe6';
     my $line;      my $line;
     my (@attrchk,@openpath);      my (@attrchk,@openpath,$typeselect);
     my $uri=$r->uri;      my $uri=$r->uri;
   
 # -------------------------------------- see if called from an interactive mode  # -------------------------------------- see if called from an interactive mode
Line 110  sub handler { Line 118  sub handler {
     my $closebutton='';      my $closebutton='';
     my $groupimportbutton='';      my $groupimportbutton='';
     my $colspan='';       my $colspan=''; 
       
     $extrafield='';      $extrafield='';
     my $diropendb =       my $diropendb = LONCAPA::tempdir() .
  "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_indexer.db";   "$env{'user.domain'}_$env{'user.name'}_sel_res.db";
     %hash = ();      %hash = ();
     {      {
  my %dbfile;   my %dbfile;
  if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_READER(),0640)) {   if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_WRITER(),0640)) {
       if ($env{'form.launch'} eq '1') {
    &start_fresh_session(\%dbfile);
       }
     while(my($key,$value)=each(%dbfile)) {      while(my($key,$value)=each(%dbfile)) {
  $hash{$key}=$value;   $hash{$key}=$value;
     }      }
     untie(%dbfile);      untie(%dbfile);
  }   }
     }      }
   # - Evaluate actions from previous page (both cumulatively and chronologically)
           if ($env{'form.catalogmode'} eq 'import' || $hash{'form.catalogmode'} eq 'import') {
       &Apache::groupsort::update_actions_hash(\%hash);
    }
       
     {      {
  if ($ENV{'form.launch'} eq '1') {    #Hijack lonindexer to verify a title and be close down.
     &start_fresh_session();     if ($env{'form.launch'} eq '2') {
         }         &Apache::loncommon::content_type($r,'text/html');
          my $extra='';
          if (defined($env{'form.titleelement'}) && 
      $env{'form.titleelement'} ne '') {
      my $verify_title = &Apache::lonnet::gettitle($env{'form.acts'});
   #   &Apache::lonnet::logthis("Hrrm $env{'form.acts'} -- $verify_title");
      $verify_title=~s/'/\\'/g;
      $extra='window.opener.document.forms["'.$env{'form.form'}.'"].elements["'.$env{'form.titleelement'}.'"].value=\''.$verify_title.'\';';
          }
          my $js = <<ENDSUBM;
          <script type="text/javascript">
    function load() {
    window.opener.document.forms["$env{'form.form'}"]
       .elements["$env{'form.element'}"]
       .value='$env{'form.acts'}';
    $extra
    window.close();
    }
             </script>
   ENDSUBM
          $r->print(&Apache::loncommon::start_page(undef,$js,
    {'only_body'   =>1,
                                                    'add_modal' => 1,
                                                    'add_wishlist' => 1,
    'add_entries' =>
        {'onload' => "load();"},}
    ).
    &Apache::loncommon::end_page());
          return OK;
      }
       
 # -------------------- refresh environment with user database values (in %hash)  # -------------------- refresh environment with user database values (in %hash)
  &setvalues(\%hash,'form.catalogmode',\%ENV,'form.catalogmode'   );   &setvalues(\%hash,'form.catalogmode',\%env,'form.catalogmode'   );
   
 # --------------------- define extra fields and buttons in case of special mode  # --------------------- define extra fields and buttons in case of special mode
  if ($ENV{'form.catalogmode'} eq 'interactive') {   if ($env{'form.catalogmode'} eq 'interactive') {
     $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.  #SB    $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
  '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.              $extrafield='<td class="LC_bottom">'.
  ' border="0" /></td>';   '<img alt="" src="'.$iconpath.'whitespace1.gif"'.
    ' class="LC_icon" /></td>';
     $colspan=" colspan='2' ";      $colspan=" colspan='2' ";
             my $cl=&mt('Close');              my $cl=&mt('Close');
             $closebutton=<<END;              $closebutton=<<END;
 <input type="button" name="close" value='$cl' onClick="self.close()">  <input type="button" name="close" value='$cl' onclick="self.close()" />
 END  END
         }          }
  elsif ($ENV{'form.catalogmode'} eq 'groupimport') {   elsif ($env{'form.catalogmode'} eq 'import') {
     $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.  #SB    $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
  '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.              $extrafield='<td class="LC_bottom">'.
  ' border="0" /></td>';   '<img alt="" src="'.$iconpath.'whitespace1.gif"'.
    ' class="LC_icon" /></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
             $groupimportbutton=<<END;              $groupimportbutton=<<END;
 <input type="button" name="groupimport" value='$gi'  <input type="button" name="groupimport" value='$gi'
 onClick="javascript:select_group()">  onclick="javascript:select_group()" />
 END  END
         }          }
  # Additions made by Matthew to make the browser a little easier to deal   # Additions made by Matthew to make the browser a little easier to deal
Line 166  END Line 214  END
  # $element is the name of the element in $formname which receives   # $element is the name of the element in $formname which receives
  #       the URL.   #       the URL.
  #&Apache::lonxml::debug('Checking mode, form, element');   #&Apache::lonxml::debug('Checking mode, form, element');
  &setvalues(\%hash,'form.mode'        ,\%ENV,'form.mode'   );   &setvalues(\%hash,'form.mode'        ,\%env,'form.mode'   );
  &setvalues(\%hash,'form.form'        ,\%ENV,'form.form'   );   &setvalues(\%hash,'form.form'        ,\%env,'form.form'   );
  &setvalues(\%hash,'form.element'     ,\%ENV,'form.element');   &setvalues(\%hash,'form.element'     ,\%env,'form.element');
  &setvalues(\%hash,'form.titleelement',\%ENV,'form.titleelement');   &setvalues(\%hash,'form.titleelement',\%env,'form.titleelement');
  &setvalues(\%hash,'form.only'        ,\%ENV,'form.only'   );   &setvalues(\%hash,'form.only'        ,\%env,'form.only'   );
  &setvalues(\%hash,'form.omit'        ,\%ENV,'form.omit'   );   &setvalues(\%hash,'form.omit'        ,\%env,'form.omit'   );
   
         # Deal with 'omit' and 'only'           # Deal with 'omit' and 'only' 
         if (exists $ENV{'form.omit'}) {          if (exists $env{'form.omit'}) {
             @Omit = split(',',$ENV{'form.omit'});              @Omit = split(',',$env{'form.omit'});
         }          }
         if (exists $ENV{'form.only'}) {          if (exists $env{'form.only'}) {
             @Only = split(',',$ENV{'form.only'});              @Only = split(',',$env{'form.only'});
         }          }
                   
  my $mode = $ENV{'form.mode'};   my $mode = $env{'form.mode'};
  my ($form,$element,$titleelement);   my ($form,$element,$titleelement);
  if ($mode eq 'edit' || $mode eq 'parmset') {   if ($mode eq 'edit' || $mode eq 'parmset') {
     $form         = $ENV{'form.form'};      $form         = $env{'form.form'};
     $element      = $ENV{'form.element'};      $element      = $env{'form.element'};
     $titleelement = $ENV{'form.titleelement'};      $titleelement = $env{'form.titleelement'};
  }   }
  #&Apache::lonxml::debug("mode=$mode form=$form element=$element titleelement=$titleelement");   #&Apache::lonxml::debug("mode=$mode form=$form element=$element titleelement=$titleelement");
 # ------ set catalogmodefunctions to have extra needed javascript functionality  # ------ set catalogmodefunctions to have extra needed javascript functionality
  my $catalogmodefunctions='';   my $catalogmodefunctions='';
  if ($ENV{'form.catalogmode'} eq 'interactive' or   if ($env{'form.catalogmode'} eq 'interactive' or
     $ENV{'form.catalogmode'} eq 'groupimport') {      $env{'form.catalogmode'} eq 'import') {
     # The if statement below sets us up to use the old version      # The if statement below sets us up to use the old version
     # by default (ie. if $mode is undefined).  This is the easy      # by default (ie. if $mode is undefined).  This is the easy
     # way out.  Hopefully in the future I'll find a way to get       # way out.  Hopefully in the future I'll find a way to get 
Line 203  END Line 251  END
 #  #
 #  #
     if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) {      if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) {
                 my $location = "/adm/groupsort?catalogmode=groupimport&";                  my $location = "/adm/groupsort?&inhibitmenu=yes&catalogmode=import&";
                 $location .= "mode=".$mode."&";                  $location .= "mode=".$mode."&";
                 $location .= "acts=";                  $location .= "acts=";
  $catalogmodefunctions=<<"END";   $catalogmodefunctions=<<"END";
 function select_data(title,url) {  function select_data(url) {
     changeTitle(title);  
     changeURL(url);      changeURL(url);
     self.close();      self.close();
 }  }
 function select_group() {  function select_group() {
     window.location="$location"+document.forms.fileattr.acts.value;      window.location="$location"+document.forms.fileattr.acts.value;
 }  }
 function changeTitle(val) {  
     if (opener.inf) {  
         if (opener.inf.document.forms.resinfo.elements.t) {  
             opener.inf.document.forms.resinfo.elements.t.value=val;  
         }  
     }  
 }  
 function changeURL(val) {  function changeURL(val) {
     if (opener.inf) {      if (opener.inf) {
         if (opener.inf.document.forms.resinfo.elements.u) {          if (opener.inf.document.forms.resinfo.elements.u) {
Line 235  END Line 275  END
                 $location .= "form=$form&element=$element&mode=edit&acts=";                  $location .= "form=$form&element=$element&mode=edit&acts=";
  $catalogmodefunctions=<<END;   $catalogmodefunctions=<<END;
 // mode = $mode  // mode = $mode
 function select_data(title,url) {  function select_data(url) {
     changeURL(url);     var location = "/res/?launch=2&form=$form&element=$element&titleelement=$titleelement&acts=" + url;
     changeTitle(title);     window.location=location;
     self.close();     if (window.opener.document.forms["$form"].elements["$element"].value != url) {
          window.opener.unClean();
      }
 }  }
   
 function select_group() {  function select_group() {
     window.location="$location"+document.forms.fileattr.acts.value;      window.location="$location"+document.forms.fileattr.acts.value;
 }  }
Line 271  END Line 312  END
                 $location .= "form=$form&element=$element&mode=parmset&acts=";                  $location .= "form=$form&element=$element&mode=parmset&acts=";
  $catalogmodefunctions=<<END;   $catalogmodefunctions=<<END;
 // mode = $mode  // mode = $mode
 function select_data(title,url) {  function select_data(url) {
     changeURL(url);      changeURL(url);
     self.close();      self.close();
 }  }
Line 282  function select_group() { Line 323  function select_group() {
   
 function changeURL(val) {  function changeURL(val) {
     if (window.opener.document) {      if (window.opener.document) {
         var elementname  = "$element"+"_value";          var elementname  = "$element";
         var checkboxname = "$element"+"_setparmval";  
  window.opener.document.forms["$form"].elements[elementname].value=val;   window.opener.document.forms["$form"].elements[elementname].value=val;
         window.opener.document.forms["$form"].elements[checkboxname].checked=true;  
     } else {      } else {
     alert("The file you selected is: "+val);      alert("The file you selected is: "+val);
     }      }
Line 300  function rep_dirpath(suffix,val) { Line 339  function rep_dirpath(suffix,val) {
     eval("document.forms.dirpath"+suffix+".acts.value=val");      eval("document.forms.dirpath"+suffix+".acts.value=val");
 }  }
 END  END
  if ($ENV{'form.catalogmode'} eq 'groupimport') {   if ($env{'form.catalogmode'} eq 'import') {
             $catalogmodefunctions.=<<END;              $catalogmodefunctions.=<<END;
 function queue(val) {  function queue(val) {
     if (eval("document.forms."+val+".filelink.checked")) {      if (eval("document.forms."+val+".filelink.checked")) {
Line 317  function queue(val) { Line 356  function queue(val) {
 END  END
  }   }
   
           my $inhibit_menu = "+'&".&Apache::loncommon::inhibit_menu_check()."'";
 # ---------------------------------------------------------------- Print Header  # ---------------------------------------------------------------- Print Header
  $r->print(<<ENDHEADER);          
 <html>   my $js = <<"ENDHEADER";
 <head>  
 <title>The LearningOnline Network With CAPA Directory Browser</title>  
   
 <script type="text/javascript">  <script type="text/javascript">
 $catalogmodefunctions  // <![CDATA[
   $catalogmodefunctions;
   function update_only(field) {
       alert(field.name);
   }
   function checkAll() {
       var numForms = document.forms.length;
       for (i=0;i<numForms;i++) {
           var numElements = document.forms[i].elements.length;
           for (j=0;j<numElements;j++){
               var fieldName = document.forms[i].elements[j].name;
               if (fieldName == 'filelink') {
                   document.forms[i].elements[j].checked = true;
                   queue(document.forms[i].name);
               }
           }
       }
   }
   function uncheckAll() {
       var numForms = document.forms.length;
       for (i=0;i<numForms;i++) {
           var numElements = document.forms[i].elements.length;
           for (j=0;j<numElements;j++){
               var fieldName = document.forms[i].elements[j].name;
               if (fieldName == 'filelink') {
                   document.forms[i].elements[j].checked = false;
                   queue(document.forms[i].name);
               }
           }
       }
   }
   
 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 336  function openWindow(url, wdwName, w, h, Line 404  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;      window.location=val+'?acts='+document.forms.fileattr.acts.value$inhibit_menu;
 }  }
   // ]]>
 </script>  </script>
   
 </head>  
 ENDHEADER  ENDHEADER
 my ($headerdom)=($uri=~/^\/res\/(\w+)\//);  
 $r->print(&Apache::loncommon::bodytag('Browse Resources',undef,undef,undef,          my ($headerdom)=($uri=~m{^/res/($match_domain)/});
       $headerdom));  
 # - Evaluate actions from previous page (both cumulatively and chronologically)          if ($env{'form.catalogmode'}) {
         if ($ENV{'form.catalogmode'} eq 'groupimport') {              # "Popup mode"
     my $acts=$ENV{'form.acts'};              $r->print(&Apache::loncommon::start_page('Browse published resources',$js,
     my @Acts=split(/b/,$acts);                                                       {'only_body' => 1, 'add_wishlist'=>1, 'add_modal' =>1, 
     my %ahash;                                                        'domain' => $headerdom,}));
     my %achash;          } else {
     my $ac=0;              # Only display page header and breadcrumbs in non-popup mode
     # some initial hashes for working with data              &Apache::lonhtmlcommon::clear_breadcrumbs();
     foreach (@Acts) {              &Apache::lonhtmlcommon::add_breadcrumb({
  my ($state,$ref)=split(/a/);                  'text'  => 'Browse published resources',
  $ahash{$ref}=$state;                  'href'  => '/res/'.$headerdom.'/?launch=1',
  $achash{$ref}=$ac;              });
  $ac++;              $r->print(&Apache::loncommon::start_page('Browse published resources',$js,
     }                                                       {'domain' => $headerdom,})
     # sorting through the actions and changing the global database hash                       .&Apache::lonhtmlcommon::breadcrumbs()
     foreach (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) {              );
  my $key=$_;          }
  if ($ahash{$key} eq '1') {  
     $hash{'store_'.$hash{'pre_'.$key.'_link'}}=  # ---------------------------------- get state of file types to be showing
  $hash{'pre_'.$key.'_title'};   if ($env{'form.only'}) {
     $hash{'storectr_'.$hash{'pre_'.$key.'_link'}}=      $typeselect = $env{'form.only'};
  $hash{'storectr'}+0;   } else {
     $hash{'storectr'}++;      $typeselect = '';
  }  
  if ($ahash{$key} eq '0') {  
     if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) {  
  delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};  
     }  
  }  
     }  
     # deleting the previously cached listing  
     foreach (keys %hash) {  
  if ($_ =~ /^pre_/ && $_ =~/link$/) {  
     my $key = $_;  
     $key =~ s/^pre_//;  
     $key =~ s/_[^_]*$//;  
     delete $hash{'pre_'.$key.'_title'};  
     delete $hash{'pre_'.$key.'_link'};  
  }  
     }  
  }   }
   
 # ---------------------------------- 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<=16; $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';
     $hash{'display_attrs_'.$i} = 1;      $hash{'display_attrs_'.$i} = 1;
  }   }
     }      }
  } else {   } else {
     for (my $i=0; $i<=9; $i++) {      for (my $i=0; $i<=16; $i++) {
  $attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1;   $attrchk[$i] = 'checked="checked"' if $hash{'display_attrs_'.$i} == 1;
     }      }
  }   }
   
           my @file_categories = &Apache::loncommon::filecategories();
           my %select_file_categories;
           my @select_form_order = ('');
           $select_file_categories{''} = &mt('All file types');
           foreach my $cat (@file_categories) {
               my $types = join(",",&Apache::loncommon::filecategorytypes($cat));
               $select_file_categories{$types} = &mt($cat);
               push(@select_form_order,$types);
           }
           $select_file_categories{'select_form_order'} = \@select_form_order;
           my $onchange = 'this.form.submit();';
           my $type_element=
               &Apache::loncommon::select_form(
                   $typeselect,
                   'only',
                   \%select_file_categories,$onchange);
           my $type_selector = '<label>'.&mt('File Type Displayed: [_1]',
                                             $type_element).'</label>';
   
 # ------------------------------- output state of file attributes to be showing  # ------------------------------- output state of file attributes to be showing
 #                                 All versions has to the last item  #                                 All versions has to the last item
 #                                 since it does not take an extra col  #                                 since it does not take an extra col
  my %lt=&Apache::lonlocal::texthash(   my %lt=&Apache::lonlocal::texthash(
    'ti' => 'Title',  
    'si' => 'Size',  
    'la' => 'Last access',  
    'lm' => 'Last modified',  
    'st' => 'Statistics',  
    'au' => 'Author',  
    'kw' => 'Keywords',  
    'ln' => 'Language',  
    'sr' => 'Show resource',  
    'av' => 'All versions',     'av' => 'All versions',
    'ud' => 'Update Display'     'ud' => 'Update Display',
      'pr' => 'Problems',
      'gr' => 'Graphics',
      'at' => 'All types',
      'hd' => 'Display Options'
    );     );
         my $Displayfileattributes=&mt('Display file attributes');          my @disp_order = ('0','4','5','6','13','1','2','3','10','14','8','11','7','12','15','16');
  $r->print(<<END);          my %disp_options = &Apache::lonlocal::texthash (
 <form method="post" name="fileattr" action="$uri"                                0  => 'Title',
  enctype="application/x-www-form-urlencoded">                                4  => 'Author',
 <b><font color="#666666">$Displayfileattributes</font></b><br />                                5  => 'Keywords',
 <table border=0><tr>                                6  => 'Language',
 <td><input type="checkbox" name="attr0" value="1" $attrchk[0] onClick="this.form.submit();" /> $lt{'ti'}</td>                                13 => 'Notes',
 <td><input type="checkbox" name="attr1" value="1" $attrchk[1] onClick="this.form.submit();" /> $lt{'si'}</td>                                1  => 'Size',
 <td><input type="checkbox" name="attr2" value="1" $attrchk[2] onClick="this.form.submit();" /> $lt{'la'}</td>                                2  => 'Last access',
 <td><input type="checkbox" name="attr3" value="1" $attrchk[3] onClick="this.form.submit();" /> $lt{'lm'}</td>                                3  => 'Last modified',
 <td><input type="checkbox" name="attr8" value="1" $attrchk[8] onClick="this.form.submit();" /> $lt{'st'}</td>                                10 => 'Source Available',
 </tr><tr>                                14 => 'Abstract',
 <td><input type="checkbox" name="attr4" value="1" $attrchk[4] onClick="this.form.submit();" /> $lt{'au'}</td>                                8  => 'Statistics',
 <td><input type="checkbox" name="attr5" value="1" $attrchk[5] onClick="this.form.submit();" /> $lt{'kw'}</td>                                11 => 'Linked/Related Resources',
 <td><input type="checkbox" name="attr6" value="1" $attrchk[6] onClick="this.form.submit();" /> $lt{'ln'}</td>                                7  => 'Show resource',
 <td><input type="checkbox" name="attr7" value="1" $attrchk[7] onClick="this.form.submit();" /> $lt{'sr'}</td>                                12 => 'Subject',
 <td><input type="checkbox" name="attr9" value="1" $attrchk[9] onClick="this.form.submit();" /> $lt{'av'}</td>                                15 => 'Grade Level',
 <td>&nbsp;</td>                                16 => 'Standards',
 </tr></table>                             );
           my $cell = 0;
           my $numinrow = 4;
    $r->print('
   <form method="post" name="fileattr" action="'.$uri.'" enctype="application/x-www-form-urlencoded">
   <fieldset>
   <legend>'.$lt{'hd'}.'</legend>
   <table style=" border-collapse: collapse; border-style: none;">'."\n");
           foreach my $item (@disp_order) {
               my $style = 'padding-left: 12px; padding-right: 8px;';
               if ($cell%$numinrow == 0) {
                   $r->print('<tr>');
               }
               $cell ++;
               if ($cell > 3 * $numinrow) {
                   $style .= ' padding-bottom: 6px;'; 
               }
               if (defined($disp_options{$item})) {
                   $r->print('<td style="'.$style.'"><span class="LC_nobreak">'.
                             '<label><input type="checkbox" name="attr'.$item.'" value="1" '.
                             $attrchk[$item].' onclick="this.form.submit();" /> '.$disp_options{$item}.
                             '</label></span></td>'."\n");
               }
               if ($cell > 1 && $cell%$numinrow == 0) {
                   $r->print('</tr>');
               }
           }
           $r->print(<<END);
   <tr>
   <td style="font-style: italic; border-top: 1px solid black; padding-top: 6px"> 
   <label><input type="checkbox" name="attr9" value="1" $attrchk[9] onclick="this.form.submit();" /> $lt{'av'}</label>
   </td>
   <td colspan="3" style="padding-left:8px; padding-top: 4px; font-style: italic; border-top: 1px solid black; padding-top: 8px">$type_selector</td>
   </tr>
   </table>
 <input type="hidden" name="attrs" value="1" />  <input type="hidden" name="attrs" value="1" />
   </fieldset>
 <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="" />
 $closebutton $groupimportbutton  $closebutton $groupimportbutton
 END  END
           $r->print(&Apache::loncommon::inhibit_menu_check('input'));
      
 # -------------- Filter out sequence containment in crumbs and "recent folders"  # -------------- Filter out sequence containment in crumbs and "recent folders"
  my $storeuri=$uri;   my $storeuri=$uri;
  $storeuri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1];   $storeuri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1];
  $storeuri=~s/\/+/\//g;   $storeuri=~s/\/+/\//g;
 # ---------------------------------------------------------------- Bread crumbs  # ---------------------------------------------------------------- Bread crumbs
         $r->print(&Apache::lonhtmlcommon::crumbs($storeuri,'','',          $r->print(
  (($ENV{'form.catalogmode'} eq 'groupimport')?              '<p>'
  'document.forms.fileattr':'')).             .&Apache::lonhtmlcommon::crumbs(
   &Apache::lonhtmlcommon::select_recent('residx','resrecent',                  $storeuri,
 'this.form.action=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.submit();'));                  '',
                   '',
                   (($env{'form.catalogmode'} eq 'import')?
                                    'document.forms.fileattr':''))
              .'<br />'
              .&Apache::lonhtmlcommon::select_recent(
                   'residx',
                   'resrecent',
                   'window.status=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.action=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.submit();')
              .'</p>'
           );
 # -------------------------------------------------------- Resource Home Button  # -------------------------------------------------------- Resource Home Button
  my $reshome=$ENV{'course.'.$ENV{'request.course.id'}.'.reshome'};   my $reshome=$env{'course.'.$env{'request.course.id'}.'.reshome'};
  if ($reshome) {   if ($reshome) {
     $r->print("<font size='+2'><a href='");      $r->print("<span class=\"LC_fontsize_large\"><a href='");
     if ($ENV{'form.catalogmode'} eq 'groupimport') {      if ($env{'form.catalogmode'} eq 'import') {
  $r->print('javascript:document.forms.fileattr.action="'.$reshome.'";document.forms.fileattr.submit();');   $r->print('javascript:document.forms.fileattr.action="'.&Apache::loncommon::inhibit_menu_check($reshome).'";document.forms.fileattr.submit();');
     } else {      } else {
  $r->print($reshome);   $r->print($reshome);
     }      }
     $r->print("'>".&mt('Home').'</a></font>');      $r->print("'>".&mt('Home').'</a></span>');
  }   }
  $r->print('</form>');   $r->print('</form>');
 # ------------------------------------------------------ Remember where we were  # ------------------------------------------------------ Remember where we were
  &Apache::loncommon::storeresurl($storeuri);   &Apache::loncommon::storeresurl($storeuri);
  &Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri);   &Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri);
   # -------------------------------------------------- Check All and Uncheck all
    if ($env{'form.catalogmode'} eq 'import') {
       $r->print('<p><input type="button" value="'.&mt("Check All").'" id="checkallbutton" onclick="javascript:checkAll()" />');
       $r->print('<input type="button" value="'.&mt("Uncheck All").'" id="uncheckallbutton" onclick="javascript:uncheckAll()" /></p>');
    }
 # ----------------- output starting row to the indexed file/directory hierarchy  # ----------------- output starting row to the indexed file/directory hierarchy
         my $titleclr="#ddffff";          #$r->print(&initdebug());
 #        $r->print(&initdebug());          #$r->print(&writedebug("Omit:@Omit")) if (@Omit);
 #        $r->print(&writedebug("Omit:@Omit")) if (@Omit);          #$r->print(&writedebug("Only:@Only")) if (@Only);
 #        $r->print(&writedebug("Only:@Only")) if (@Only);          $r->print(&Apache::loncommon::start_data_table("LC_tableBrowseRes")
         $r->print("<table width='100\%' border=0><tr><td bgcolor=#777777>\n");                   .&Apache::loncommon::start_data_table_header_row());
  $r->print("<table width='100\%' border=0><tr bgcolor=$titleclr>\n");   $r->print("<th $colspan>".&mt('Name')."</th>\n");
  $r->print("<td $colspan><b>".&mt('Name')."</b></td>\n");   $r->print("<th></th>\n");
  $r->print("<td><b>".&mt('Title')."</b></td>\n")    $r->print("<th>".&mt('Title')."</th>\n") 
     if ($hash{'display_attrs_0'} == 1);      if ($hash{'display_attrs_0'} == 1);
  $r->print("<td align=right><b>".&mt("Size")." (".&mt("bytes").") ".   $r->print('<th class="LC_right">'.&mt("Size")." (".&mt("bytes").") ".
   "</b></td>\n") if ($hash{'display_attrs_1'} == 1);    "</th>\n") if ($hash{'display_attrs_1'} == 1);
  $r->print("<td><b>".&mt("Last accessed")."</b></td>\n")    $r->print("<th>".&mt("Last accessed")."</th>\n") 
     if ($hash{'display_attrs_2'} == 1);      if ($hash{'display_attrs_2'} == 1);
  $r->print("<td><b>".&mt("Last modified")."</b></td>\n")   $r->print("<th>".&mt("Last modified")."</th>\n")
     if ($hash{'display_attrs_3'} == 1);      if ($hash{'display_attrs_3'} == 1);
  $r->print("<td><b>".&mt("Author(s)")."</b></td>\n")   $r->print("<th>".&mt("Author(s)")."</th>\n")
     if ($hash{'display_attrs_4'} == 1);      if ($hash{'display_attrs_4'} == 1);
  $r->print("<td><b>".&mt("Keywords")."</b></td>\n")   $r->print("<th>".&mt("Keywords")."</th>\n")
     if ($hash{'display_attrs_5'} == 1);      if ($hash{'display_attrs_5'} == 1);
  $r->print("<td><b>".&mt("Language")."</b></td>\n")   $r->print("<th>".&mt("Language")."</th>\n")
     if ($hash{'display_attrs_6'} == 1);      if ($hash{'display_attrs_6'} == 1);
  $r->print("<td><b>".&mt("Resource")."</b></td>\n")   $r->print("<th>".&mt("Usage Statistics")." <br />(".
     if ($hash{'display_attrs_7'} == 1);    &mt("Courses/Network Hits").") ".&mt('updated periodically')."</th>\n")
  $r->print("<td><b>".&mt("Usage Statistics")." <br />(".  
   &mt("Courses/Network Hits").")</b></td>\n")  
     if ($hash{'display_attrs_8'} == 1);      if ($hash{'display_attrs_8'} == 1);
  $r->print('</tr>');   $r->print("<th>".&mt("Source Available")."</th>\n")
       if ($hash{'display_attrs_10'} == 1);
    $r->print("<th>".&mt("Linked/Related Resources")."</th>\n")
       if ($hash{'display_attrs_11'} == 1);
    $r->print("<th>".&mt("Resource")."</th>\n")
       if ($hash{'display_attrs_7'} == 1);
    $r->print("<th>".&mt("Subject")."</th>\n")
       if ($hash{'display_attrs_12'} == 1);
    $r->print("<th>".&mt("Notes")."</th>\n")
       if ($hash{'display_attrs_13'} == 1);
    $r->print("<th>".&mt("Abstract")."</th>\n")
       if ($hash{'display_attrs_14'} == 1);
    $r->print("<th>".&mt("Grade Level")."</th>\n")
       if ($hash{'display_attrs_15'} == 1);
    $r->print("<th>".&mt("Standards")."</th>\n")
       if ($hash{'display_attrs_16'} == 1);
       
       $r->print(&Apache::loncommon::end_data_table_header_row());
       
      
   
 # ----------------- 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) {
Line 506  END Line 640  END
     }      }
  }   }
   
  if ($ENV{'form.openuri'}) {  # take care of review and refresh options   if ($env{'form.openuri'}) {  # take care of review and refresh options
     my $uri=$ENV{'form.openuri'};      my $uri=$env{'form.openuri'};
     if (exists($hash{'diropen_status_'.$uri})) {      if (exists($hash{'diropen_status_'.$uri})) {
  my $cursta = $hash{'diropen_status_'.$uri};   my $cursta = $hash{'diropen_status_'.$uri};
  $dirs{$uri} = 'open';   $dirs{$uri} = 'open';
Line 526  END Line 660  END
  my $indent = 0;   my $indent = 0;
  $uri = $uri.'/' if $uri !~ /.*\/$/;   $uri = $uri.'/' if $uri !~ /.*\/$/;
   
   if ($ENV{'form.dirPointer'} ne 'on') {    if ($env{'form.dirPointer'} ne 'on') {
      $hash{'top.level'} = $uri;       $hash{'top.level'} = $uri;
      $toplevel = $uri;       $toplevel = $uri;
   } else {    } else {
Line 545  END Line 679  END
   
 # -------- 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);
   
 # ---------------------------- embed hidden information useful for group import  
  $r->print("<form name='fnum'>");  
  $r->print("<input type='hidden' name='fnum' value='$fnum'></form>");  
   
 # -------------------------------------------------------------- end the tables  # -------------------------------------------------------------- end the tables
  $r->print('</table>');          $r->print(&Apache::loncommon::end_data_table());
  $r->print('</td></tr></table>');  
   # ---------------------------- embed hidden information useful for group import
    $r->print("<form name='fnum' action=''>");
    $r->print("<input type='hidden' name='fnum' value='$fnum' /></form>");
   
 # --------------------------------------------------- end the output and return  # --------------------------------------------------- end the output and return
  $r->print('</body></html>'."\n");   $r->print(&Apache::loncommon::end_page()."\n");
     }      }
     if(! $c->aborted()) {      if(! $c->aborted()) {
 # write back into the temporary file  # write back into the temporary file
Line 588  sub scanDir { Line 721  sub scanDir {
  next if($strip =~ /.*\.meta$/ | $obs eq '1');   next if($strip =~ /.*\.meta$/ | $obs eq '1');
  my (@fileparts) = split(/\./,$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
     if (scalar(@fileparts) >= 3) {      if (scalar(@fileparts) >= 3) {
  my $fext = pop @fileparts;   my $fext = pop @fileparts;
  my $ov = pop @fileparts;   my $ov = pop @fileparts;
Line 626  sub scanDir { Line 759  sub scanDir {
 sub get_list {  sub get_list {
     my ($r,$uri)=@_;      my ($r,$uri)=@_;
     my @list=();      my @list=();
       my $listerror;
       
     (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_/);
  }   }
     }      }
   
     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 642  sub get_list { Line 779  sub get_list {
  $uri=~s/\/+/\//g;   $uri=~s/\/+/\//g;
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) {   foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) {
     my @ratpart=split(/\:/,$_);      my @ratpart=split(/\:/,$_);
     push @list,$ratpart[1];      push(@list,&LONCAPA::map::qtescape($ratpart[1]));
  }    } 
  $hash{'dirlist_files_'.$luri} = join("\n",@list);   $hash{'dirlist_files_'.$luri} = join("\n",@list);
     } else {      } else {
 # is really a directory  # is really a directory
  @list = &Apache::lonnet::dirlist($uri);   (my $listref,$listerror) = &Apache::lonnet::dirlist($uri);
           if (ref($listref) eq 'ARRAY') {
               @list = @{$listref};
           }
  $hash{'dirlist_files_'.$luri} = join("\n",@list);   $hash{'dirlist_files_'.$luri} = join("\n",@list);
    $hash{'dirlist_timestamp_files_'.$luri} = time;
     }      }
     return @list=&match_ext($r,@list);  #Checking for error messages associated with empty directories or inaccessible servers (See Bug 4984)
       if (($listerror eq 'no_such_dir') || ($listerror eq 'no_such_host') || ($listerror eq 'no_host')) { 
           $r->print("<p class='LC_info'>" . &mt("Directory does not exist."). "</p>");
       } elsif ($listerror eq 'con_lost') {
           $r->print("<p class='LC_info'>" . &mt("Directory temporarily not accessible."). "</p>");
       }
   
       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 {
       my $start_page=
    &Apache::loncommon::start_page('Debug',undef,
          {'only_body' => 1,});
       $start_page =~ s/\n/ /g;
     return <<ENDJS;      return <<ENDJS;
 <script>  <script type="text/javascript">
 var debugging = true;  var debugging = true;
 if (debugging) {  if (debugging) {
     var debuggingWindow = window.open('','Debug','width=400,height=300',true);      var debuggingWindow = window.open('','Debug','width=400,height=300',true);
Line 666  function output(text) { Line 839  function output(text) {
         debuggingWindow.document.writeln(text);          debuggingWindow.document.writeln(text);
     }      }
 }  }
 output("<html><head><title>Debugging Window</title></head><body><pre>");     output('$start_page<pre>');   
 </script>  </script>
 ENDJS  ENDJS
 }  }
   
 sub writedebug {  sub writedebug {
     my $text = shift;      my ($text) = @_;
     return "<script>output('$text');</script>";      return "<script type=\"text/javascript\">output('$text');</script>";
 }  }
   
 # -------------------- filters out files based on extensions (returns an array)  # -------------------- filters out files based on extensions (returns an array)
Line 713  sub display_line { Line 886  sub display_line {
 # or absolute paths (for example, from sequences)  # or absolute paths (for example, from sequences)
     my $absolute;      my $absolute;
     my $pathprefix;      my $pathprefix;
     if ($line=~/^\/res\//) {      if ($line=~m|^/res/| && $startdir ne '') {
  $absolute=1;   $absolute=1;
  $pathprefix='';   $pathprefix='';
     } else {      } else {
Line 721  sub display_line { Line 894  sub display_line {
  $pathprefix=$startdir;   $pathprefix=$startdir;
     }      }
     my $dirptr=16384;      my $dirptr=16384;
     my $fileclr="#ffffe6";  #SB my $fileclr="#ffffe6";
     my $iconpath= $r->dir_config('lonIconsURL') . '/';      my $iconpath= $r->dir_config('lonIconsURL') . '/';
   
     my @filecom = split (/\&/,$line);      my @filecom = split (/\&/,$line);
Line 730  sub display_line { Line 903  sub display_line {
     my $fnptr = $filecom[3]&$dirptr;      my $fnptr = $filecom[3]&$dirptr;
     my $msg = &mt('View').' '.$filecom[0].' '.&mt('resources');      my $msg = &mt('View').' '.$filecom[0].' '.&mt('resources');
     $msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened';      $msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened';
       my $nowOpen = ($diropen eq 'opened' ? 1 : 0);
   
     my $tabtag='</td>';      my $tabtag='</td>';
     my $i=0;      my $i=0;
     while ($i<=8) {      while ($i<=16) {
  $tabtag=join('',$tabtag,"<td>&nbsp;</td>")   $tabtag=join('',$tabtag,"<td>&nbsp;</td>")
     if $hash{'display_attrs_'.$i} == 1;      if ($i != 9 &&
    $hash{'display_attrs_'.$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 748  sub display_line { Line 922  sub display_line {
  $updir='/'.(split(/\.(page|sequence)\/\//,$startdir))[-1];   $updir='/'.(split(/\.(page|sequence)\/\//,$startdir))[-1];
  $updir=~s/\/+/\//g;   $updir=~s/\/+/\//g;
   
  $r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield");  #SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
           $r->print(&Apache::loncommon::start_data_table_row()); # valign="$valign" ?!?
           $r->print($extrafield);
  $r->print("<td>\n");   $r->print("<td>\n");
  $r->print ('<form method="post" name="dirpathUP" action="'.$updir.   $r->print ('<form method="post" name="dirpathUP" action="'.$updir.
    '/" '.     '/" '.
    'onSubmit="return rep_dirpath(\'UP\','.     'onsubmit="return rep_dirpath(\'UP\','.
    'document.forms.fileattr.acts.value)" '.     'document.forms.fileattr.acts.value)" '.
    'enctype="application/x-www-form-urlencoded"'.     'enctype="application/x-www-form-urlencoded"'.
                    '>'."\n");                     '>'."\n");
  $r->print ('<input type=hidden name=openuri value="'.   $r->print(&Apache::loncommon::inhibit_menu_check('input'));
    $startdir.'">'."\n");   $r->print ('<input type="hidden" name="openuri" value="'.
  $r->print ('<input type="hidden" name="acts" value="">'."\n");     $startdir.'" />'."\n");
  $r->print ('<input src="'.$iconpath.'arrow_up.gif"');          $r->print ('<input type="hidden" name="acts" value="" />'."\n");
  $r->print (' name="'.$msg.'" height="22" type="image" border="0">'.   $r->print ('<a href="#" onclick="document.dirpathUP.submit()"><img src="'.$iconpath.'arrow.up.gif"');
    $r->print (' alt="'.$msg.'" class="LC_fileicon" />'.
    "\n");     "\n");
  $r->print(&mt("Up")." $tabtag</tr></form>\n");   $r->print(&mt("Up")."</a></form></td><td>$tabtag");
           $r->print(&Apache::loncommon::end_data_table_row());
  return OK;   return OK;
     }      }
 # Do we have permission to look at this?  # Do we have permission to look at this?
       if($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])); }  
   
 # make absolute links appear on different background  # make absolute links appear on different background
     if ($absolute) { $fileclr='#aaaa88'; }  #SB    if ($absolute) { $fileclr='#ccdd99'; }
   
 # display domain  # display domain
     if ($filecom[1] eq 'domain') {      if ($filecom[1] eq 'domain') {
   $r->print ('<input type="hidden" name="dirPointer" value="on">'."\n")    $r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n")
      if ($ENV{'form.dirPointer'} eq "on");       if ($env{'form.dirPointer'} eq "on");
  $r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield");  #SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
    $r->print(&Apache::loncommon::start_data_table_row()); # valign="$valign" ?!?"
           $r->print($extrafield);
  $r->print("<td>");   $r->print("<td>");
  &begin_form ($r,$filecom[0]);   &begin_form ($r,$filecom[0]);
  my $anchor = $filecom[0];   my $anchor = $filecom[0];
  $anchor =~ s/\///g;   $anchor =~ s/\W//g;
  $r->print ('<a name="'.$anchor.'">');   $r->print ('<a name="'.$anchor.'"></a>');
  $r->print ('<input type="hidden" name="acts" value="">');  $r->print ('<input type="hidden" name="acts" value="" />');
  $r->print ('<input src="'.$iconpath.'folder_pointer_'.   $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()"><img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).'.gif"'); 
    $diropen.'.gif"');    $r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.
  $r->print (' name="'.$msg.'" height="22" type="image" border="0">'.  
    "\n");     "\n");
  $r->print ('<a href="javascript:gothere(\''.$filecom[0].   my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]);
    '\')"><img src="'.$iconpath.'server.gif"');   $r->print ('<a href="javascript:gothere(\''.$quotable_filecom.
  $r->print (' border="0" /></a>'."\n");     '\')"><img alt="" src="'.$iconpath.'server.gif"');
  $r->print (&mt("Domain")." - $listname ");   $r->print (' class="LC_fileicon" />'."\n");
  if ($Apache::lonnet::domaindescription{$listname}) {   $r->print (&mt("Domain")." - $listname </a>");
     $r->print("(".$Apache::lonnet::domaindescription{$listname}.   if (&Apache::lonnet::domain($listname,'description')) {
       $r->print("<br />(".&Apache::lonnet::domain($listname,'description').
       ")");        ")");
  }   }
  $r->print (" $tabtag</tr></form>\n");   $r->print("</form></td><td>$tabtag");
            $r->print(&Apache::loncommon::end_data_table_row());
  return OK;   return OK;
   
 # display user directory  # display user directory
     }      }
     if ($filecom[1] eq 'user') {      if ($filecom[1] eq 'user') {
  $r->print("<tr valign=$valign bgcolor=$fileclr>$extrafield");   # $r->print("<tr valign=$valign bgcolor=\"$fileclr\">$extrafield");
  $r->print("<td nowrap>\n");  
  my $curdir = $startdir.$filecom[0].'/';   my $curdir = $startdir.$filecom[0].'/';
  my $anchor = $curdir;   my $anchor = $curdir;
  $anchor =~ s/\///g;   $anchor =~ s/\W//g;
   #SB $r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
           $r->print(&Apache::loncommon::start_data_table_row()
                    .$extrafield.'<td class="LC_'.$valign.'">');
  &begin_form ($r,$curdir);   &begin_form ($r,$curdir);
  $r->print ('<a name="'.$anchor.'"><img src="'.$iconpath.   $r->print ('<a name="'.$anchor.'"></a><img alt="" src="'.$iconpath.
    'whitespace1.gif" border="0" />'."\n");     'whitespace_21.gif" class="LC_icon" />'."\n");
  $r->print ('<input type="hidden" name="acts" value="">');   $r->print ('<input type="hidden" name="acts" value="" />');
  $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.   $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()">');
    '.gif"');           $r->print ('<img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).
  $r->print (' name="'.$msg.'" height="22" type="image" border="0">'.     '.gif" class="LC_fileicon"'); 
    $r->print (' alt="'.$msg.'"/></a>'.
    "\n");     "\n");
  $r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src='.   my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
    $iconpath.'quill.gif border="0" name="'.$msg.   $r->print ('<a href="javascript:gothere(\''.$quotable_curdir
    '" height="22" /></a>');     .'\')"><img alt="'.$msg.'" src="'.
      $iconpath.'quill.gif" class="LC_fileicon" />');
  my $domain=(split(m|/|,$startdir))[2];   my $domain=(split(m|/|,$startdir))[2];
  my $plainname=&Apache::loncommon::plainname($listname,$domain);   my $plainname=&Apache::loncommon::plainname($listname,$domain);
  $r->print ($listname);          $r->print ($listname.'</a>');
  if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }  
  $r->print ($tabtag.'</tr></form>'."\n");          if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }
  return OK;  # Wishlistlink
           $r->print('</form></td><td><a href="javascript:;" '.
                     'title="'.&mt('Save a link for this folder in your personal Stored Links repository').'" '.
                     'onclick="set_wishlistlink('."'$plainname','$startdir$listname'".')">'.
                     '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
                     'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a>'.$tabtag);
           $r->print(&Apache::loncommon::end_data_table_row());
           return OK;
     }      }
   
 # display file  # display file
     if (($fnptr == 0 and $filecom[3] ne '') or $absolute) {          if (($fnptr == 0 and $filecom[3] ne '') or $absolute) {
  my $filelink = $pathprefix.$filecom[0];              my $title;
  my @file_ext = split (/\./,$listname);              my $filelink = $pathprefix.$filecom[0];
  my $curfext = $file_ext[-1];              if ($hash{'display_attrs_0'} == 1) {
         if (@Omit) {                  $title = &Apache::lonnet::gettitle($filelink);
             foreach (@Omit) { return OK if ($curfext eq $_); }              }
         }              my @file_ext = split (/\./,$listname);
         if (@Only) {              my $curfext = $file_ext[-1];
             my $skip = 1;              if (@Omit) {
             foreach (@Only) { $skip = 0 if ($curfext eq $_); }                  foreach (@Omit) { return OK if (lc($curfext) eq $_); }
             return OK if ($skip > 0);              }
         }              if (@Only) {
  # Set the icon for the file                  my $skip = 1;
  my $iconname = &Apache::loncommon::icon($listname);                  foreach (@Only) { $skip = 0 if (lc($curfext) eq $_); }
  $r->print("<tr valign='$valign' bgcolor=$fileclr><td nowrap>");                  return OK if ($skip > 0);
               }
               # Set the icon for the file
               my $iconname = &Apache::loncommon::icon($listname);
   #SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">);
           $r->print(&Apache::loncommon::start_data_table_row()); #SB valign="$valign" ?!?
           $r->print('<td class="LC_middle LC_nobreak">');
   
  my $metafile = $Apache::lonnet::perlvar{'lonDocRoot'}.$pathprefix.          if ($env{'form.catalogmode'} eq 'interactive') {
     $filecom[0].'.meta';      my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
  if (-e $metafile) {  
     $metafile=1;  
  } else {  
     $metafile=0;  
  }  
  my $title;  
         if ($ENV{'form.catalogmode'} eq 'interactive') {  
     $title=$listname;  
     $title = &Apache::lonnet::metadata($filelink,'title')  
  if ($metafile == 1);  
     $title=$listname unless $title;  
     my $titleesc=HTML::Entities::encode($title,'<>&"');  
     $titleesc=~s/\'/\\'/; #' (clean up this spare quote)  
             $r->print("<a href=\"javascript:select_data(\'",              $r->print("<a href=\"javascript:select_data(\'",
                       $titleesc,"','",$filelink,"')\">");                        $quotable_filelink,"')\">");
     $r->print("<img src='",$iconpath,"select.gif' border='0' /></a>".      $r->print("<img alt=\"\" src='",$iconpath,"select.gif' class='LC_icon' /></a>".
       "\n");        "\n");
     $r->print("</td><td nowrap>");      $r->print('</td><td class="LC_middle">');
  } elsif ($ENV{'form.catalogmode'} eq 'groupimport') {   } elsif ($env{'form.catalogmode'} eq 'import') {
     $title=$listname;      $r->print("<form name='form$fnum' action=''>\n");
     $title = &Apache::lonnet::metadata($filelink,'title')  
  if ($metafile == 1);  
     $title=$listname unless $title;  
     my $titleesc=&HTML::Entities::encode($title,'<>&"');  
     $r->print("<form name='form$fnum'>\n");  
     $r->print("<input type='checkbox' name='filelink"."' ".      $r->print("<input type='checkbox' name='filelink"."' ".
       "value='$filelink' onClick='".        "value='$filelink' onclick='".
       "javascript:queue(\"form$fnum\")' ");        "javascript:queue(\"form$fnum\")' ");
     if ($hash{'store_'.$filelink}) {      if ($hash{'store_'.$filelink}) {
  $r->print("checked");   $r->print("checked");
     }      }
     $r->print(">\n");      $r->print(" />\n");
     $r->print("<input type='hidden' name='title"."' ".      $r->print('</form></td><td class="LC_middle">');
       "value='$titleesc'>\n");  
     $r->print("</form>\n");  
     $r->print("</td><td nowrap>");  
     $hash{"pre_${fnum}_link"}=$filelink;      $hash{"pre_${fnum}_link"}=$filelink;
     $hash{"pre_${fnum}_title"}=$titleesc;      $hash{"pre_${fnum}_title"}=$title;
       if (!$hash{"pre_${fnum}_title"}) {
           $hash{"pre_${fnum}_title"} = 'Not_retrieved';
       }
      $fnum++;       $fnum++;
  }   }
 # Form to open or close sequences  # Form to open or close sequences
  if ($filelink=~/\.(page|sequence)$/) {   if ($filelink=~/\.(page|sequence)$/) {
     my $curdir = $startdir.$filecom[0].'/';      my $curdir = $startdir.$filecom[0].'/';
     my $anchor = $curdir;  
     $anchor =~ s/\///g;  
     &begin_form($r,$curdir);      &begin_form($r,$curdir);
     $indent--;      $indent--;
  }   }
 # General indentation  # General indentation
  if ($indent > 0 and $indent < 11) {  
     $r->print("<img src=",$iconpath,"whitespace",$indent,  
       ".gif border='0' />\n");  
  } elsif ($indent >0) {  
     my $ten = int($indent/10.);  
     my $rem = $indent%10.0;  
     my $count = 0;      my $count = 0;
     while ($count < $ten) {      while ($count < $indent) {
  $r->print("<img src=",$iconpath,              $r->print('<img alt="" src="'.$iconpath.'whitespace_21.gif" 
   "whitespace10.gif border='0' />\n");                  class="LC_icon" />');
     $count++;          $count++;
     }      }
     $r->print("<img src=",$iconpath,"whitespace",$rem,  
       ".gif border='0' />\n") if $rem > 0;  
  }  
 # Sequence open/close icon  # Sequence open/close icon
  if ($filelink=~/\.(page|sequence)$/) {   if ($filelink=~/\.(page|sequence)$/) {
     my $curdir = $startdir.$filecom[0].'/';      my $curdir = $startdir.$filecom[0].'/';
     my $anchor = $curdir;      my $anchor = $curdir;
     $anchor =~ s/\///g;      $anchor =~ s/\W//g;
     $r->print ('<input type="hidden" name="acts" value="">');      $r->print ('<input type="hidden" name="acts" value="" />');
     $r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.      $r->print ('<a name="'.$anchor.'"></a>');
        'folder_pointer_'.$diropen.'.gif"');              $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()">');
     $r->print (' name="'.$msg.'" height="22" type="image" border="0">'.              $r->print ('<img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).
                          '.gif" class="LC_fileicon"');
       $r->print (' alt="'.$msg.'" /></a>'.
        "\n");         "\n");
  }   }
 # Filetype icons  # Filetype icons
  $r->print("<img src='$iconname' border='0' />\n");   $r->print("<img alt=\"\" src='$iconname' class='LC_fileicon' />\n");
    my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
   
    $r->print (" <a href=\"javascript:openMyModal('".$quotable_filelink."?inhibitmenu=yes',500,500,'yes');\">$listname</a> ");
    $quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta');
    &Apache::loncommon::inhibit_menu_check(\$quotable_filelink);
    $r->print (" (<a href=\"javascript:openMyModal('".$quotable_filelink."?inhibitmenu=yes',500,500,'yes');\">".&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>');
  }   }
  $r->print (" <a href=\"javascript:openWindow('".$filelink.  
    "', 'previewfile', '450', '500', 'no', 'yes','yes')\";".  
    " TARGET=_self>$listname</a> ");  
   
  $r->print (" (<a href=\"javascript:openWindow('".$filelink.  
    ".meta', 'metadatafile', '500', '550', 'no', 'yes','no')\"; ".  
    "TARGET=_self>metadata</a>) ");  
  $r->print("</td>\n");   $r->print("</td>\n");
   # Wishlistlink
           $r->print('<td><a href="javascript:;" title="'.&mt('Save a link for this resource in your personal Stored Links repository').'" '.
                     'onclick="set_wishlistlink('."'".&Apache::lonnet::gettitle($filelink).
                     "','$startdir$listname'".')">'.
                     '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
                     'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a></td>');
  if ($hash{'display_attrs_0'} == 1) {   if ($hash{'display_attrs_0'} == 1) {
     my $title = &Apache::lonnet::gettitle($filelink,'title');  
     $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).      $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).
       ' </td>'."\n");        ' </td>'."\n");
  }   }
  $r->print('<td align=right> ',   $r->print('<td class="LC_right"> ',
   $filecom[8]," </td>\n")     $filecom[8]," </td>\n") 
     if $hash{'display_attrs_1'} == 1;      if $hash{'display_attrs_1'} == 1;
  $r->print('<td> '.   $r->print('<td class="LC_nobreak"> '.
   (localtime($filecom[9]))." </td>\n")                     (&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
     if $hash{'display_attrs_2'} == 1;      if $hash{'display_attrs_2'} == 1;
  $r->print('<td> '.   $r->print('<td class="LC_nobreak"> '.
   (localtime($filecom[10]))." </td>\n")                     (&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
     if $hash{'display_attrs_3'} == 1;      if $hash{'display_attrs_3'} == 1;
   
  if ($hash{'display_attrs_4'} == 1) {   if ($hash{'display_attrs_4'} == 1) {
     my $author = &Apache::lonnet::metadata($filelink,'author');      my $author = &Apache::lonnet::metadata($filelink,'author');
     $r->print('<td> '.($author eq '' ? '&nbsp;' : $author).      $r->print('<td class="LC_nobreak"> '.($author eq '' ? '&nbsp;' : $author).
       " </td>\n");        " </td>\n");
  }   }
  if ($hash{'display_attrs_5'} == 1) {   if ($hash{'display_attrs_5'} == 1) {
Line 959  sub display_line { Line 1133  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_7'} == 1) {  
             my $output='';  
             my $embstyle=&Apache::loncommon::fileembstyle($curfext);  
     if ($embstyle eq 'ssi') {  
  my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink.  
     '.tmp';  
  if ((!$ENV{'form.updatedisplay'}) &&  
     (-e $cache)) {  
     open(FH,$cache);  
     $output=join("\n",<FH>);  
     close(FH);  
  } else {  
     $output=&Apache::lonnet::ssi_body($filelink);  
     open(FH,">$cache");  
     print FH $output;  
     close(FH);  
  }  
  $output='<font size="-2">'.$output.'</font>';  
    } elsif ($embstyle eq 'img') {  
                $output='<img src="'.$filelink.'" />';  
            } elsif ($filelink=~/^\/res\/(\w+)\/(\w+)\//) {  
                $output='<img src="http://'.  
  $Apache::lonnet::hostname{&Apache::lonnet::homeserver($2,$1)}.  
                  '/cgi-bin/thumbnail.gif?url='.$filelink.'" />';  
            }  
    $r->print('<td> '.($output eq '' ? '&nbsp;':$output).  
       " </td>\n");  
         }  
  if ($hash{'display_attrs_8'} == 1) {   if ($hash{'display_attrs_8'} == 1) {
     my (%stat) = &Apache::lonmeta::dynamicmeta($filelink);  # statistics
     my $stat = (exists($stat{'course'}) ? $stat{'course'} : '').      &dynmetaread($filelink);
  ((exists($stat{'course'}) || exists($stat{'count'})) ? '/' : '').      $r->print("<td>");
  (exists($stat{'count'}) ? $stat{'count'} : '');  
     $r->print('<td align=center> '.($stat eq '' ? '&nbsp;' : $stat).          for (qw(count course stdno avetries difficulty disc clear technical
       ' </td>'."\n");              correct helpful depth)) {
  }  
               dynmetaprint($r,$filelink,$_);
           }
   
       $r->print("&nbsp;</td>\n");
   
  $r->print("</tr>\n");   }
    if ($hash{'display_attrs_10'} == 1) {
       my $source = &Apache::lonnet::metadata($filelink,'sourceavail');
       if($source eq 'open') {
    my $sourcelink = &Apache::lonsource::make_link($filelink,$listname);
    my $quotable_sourcelink = &Apache::loncommon::escape_single($sourcelink);
    &Apache::loncommon::inhibit_menu_check(\$quotable_sourcelink);
    $r->print('<td>'."<a href=\"javascript:openWindow('"
     .$quotable_sourcelink.
     "', 'previewsource', '700', '700', 'no', 'yes','yes');\"".
     " target=\"_self\">".&mt('Source Code')."</a> "."</td>\n");
       } else { #A cuddled else. :P
    $r->print("<td>&nbsp;</td>\n");
       }
    }
    if ($hash{'display_attrs_11'} == 1) {
   # links
      &dynmetaread($filelink);
      $r->print('<td>');
      &coursecontext($r,$filelink);
          for (qw(goto_list comefrom_list sequsage_list dependencies course_list)) {
                dynmetaprint($r,$filelink,$_);
          }
      $r->print('</td>');
           }
           
      
   
    if ($hash{'display_attrs_7'} == 1) {
   # Show resource
      my $output=&showpreview($filelink);
              $r->print('<td class="LC_fontsize_medium">'.($output eq '' ? '&nbsp;':$output).
         " </td>\n");
     }      }
       
       if ($hash{'display_attrs_12'} == 1) {
       my $subject = &Apache::lonnet::metadata($filelink,'subject');
       $r->print('<td> '.($subject eq '' ? '&nbsp;' : $subject).
         " </td>\n");
    }
   
    if ($hash{'display_attrs_13'} == 1) {
       my $notes = &Apache::lonnet::metadata($filelink,'notes');
       $r->print('<td> '.($notes eq '' ? '&nbsp;' : $notes).
         " </td>\n");
    }
   
    if ($hash{'display_attrs_14'} == 1) {
       my $abstract = &Apache::lonnet::metadata($filelink,'abstract');
       $r->print('<td> '.($abstract eq '' ? '&nbsp;' : $abstract).
         " </td>\n");
    }
   
    if ($hash{'display_attrs_15'} == 1) {
       my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel');
       $r->print('<td> '.($gradelevel eq '' ? '&nbsp;' : $gradelevel).
         " </td>\n");
    }
   
    if ($hash{'display_attrs_16'} == 1) {
       my $standards = &Apache::lonnet::metadata($filelink,'standards');
       $r->print('<td> '.($standards eq '' ? '&nbsp;' : $standards).
         " </td>\n");
    }
   
    $r->print(&Apache::loncommon::end_data_table_row());
   }
       
       
   
 # -- display directory  # -- display directory
     if ($fnptr == $dirptr) {      if ($fnptr == $dirptr) {
  my $curdir = $startdir.$filecom[0].'/';   my $curdir = $startdir.$filecom[0].'/';
  my $anchor = $curdir;   my $anchor = $curdir;
  $anchor =~ s/\///g;   $anchor =~ s/\W//g;
  $r->print("<tr bgcolor=$fileclr>$extrafield<td valign=$valign>");  #SB $r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
           $r->print(&Apache::loncommon::start_data_table_row()); # SB: bgcolor suggestion: darkgrey ("LC_info_row"?!?)
   # $r->print('<tr class="LC_info_row">');
           $r->print($extrafield.'<td class="LC_middle LC_nobreak">');
  &begin_form ($r,$curdir);   &begin_form ($r,$curdir);
  my $indentm1 = $indent-1;   my $indentm1 = $indent-1;
  if ($indentm1 < 11 and $indentm1 > 0) {   my $count = 0;
     $r->print("<img src=",$iconpath,"whitespace",$indentm1,   while ($count < $indentm1) {
       ".gif border='0' />\n");      $r->print ('<img alt="" src="',$iconpath
  } else {                 ,'whitespace_21.gif" class="LC_icon" />');
     my $ten = int($indentm1/10.);              $count++;
     my $rem = $indentm1%10.0;   }
     my $count = 0;   $r->print ('<input type="hidden" name="acts" value="" />');
     while ($count < $ten) {   $r->print ('<a name="'.$anchor.'"></a>');
  $r->print ("<img src=",$iconpath          $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()"><img src="'.$iconpath.
    ,"whitespace10.gif border='0' />\n");     'arrow.'.($nowOpen ? "open" : "closed" ).'.gif"');
  $count++;   $r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.
     }  
     $r->print ("<img src=",$iconpath,"whitespace",$rem,  
        ".gif border='0' />\n") if $rem > 0;  
  }  
  $r->print ('<input type="hidden" name="acts" value="">');  
  $r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.  
    'folder_pointer_'.$diropen.'.gif"');  
  $r->print (' name="'.$msg.'" height="22" type="image" border="0">'.  
    "\n");  
  $r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src="'.  
    $iconpath.'folder_'.$diropen.'.gif" border="0" /></a>'.  
    "\n");     "\n");
  $r->print ("$listname</td>\n");   my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
           
           my $location = &Apache::loncommon::lonhttpdurl("/adm/lonIcons");
    my $icon = "navmap.folder.".($nowOpen ? "open":"closed").'.gif';
           $r->print ('<a href="javascript:gothere('
                     ."'$quotable_curdir'".');">'
                     .'<img class="LC_fileicon" alt="'.&mt('Open Folder').'" src="'
                     .$location.'/'.$icon.'" />'
                     ."\n");
    $r->print ("$listname</a></form>");
   # Wishlistlink
           $r->print('</td><td><a href="javascript:;" '.
                     'title="'.&mt('Save a link for this folder in Stored Links').'" '.
                     'onclick="set_wishlistlink('."'$listname','$startdir$listname'".')">'.
                     '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
                     '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';
   
  if ($hash{'display_attrs_0'} == 1) {   if ($hash{'display_attrs_0'} == 1) {
     my $title = &Apache::lonnet::gettitle($filelink,'title');      my $title = &Apache::lonnet::gettitle($filelink);
     $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).      $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).
       ' </td>'."\n");        ' </td>'."\n");
  }   }
  $r->print('<td align=right> ',   $r->print('<td class="LC_right"> ',
   $filecom[8]," </td>\n")     $filecom[8]," </td>\n") 
     if $hash{'display_attrs_1'} == 1;      if $hash{'display_attrs_1'} == 1;
  $r->print('<td> '.   $r->print('<td class="LC_break"> '.
   (localtime($filecom[9]))." </td>\n")                     (&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
     if $hash{'display_attrs_2'} == 1;      if $hash{'display_attrs_2'} == 1;
  $r->print('<td> '.   $r->print('<td class="LC_break"> '.
   (localtime($filecom[10]))." </td>\n")                     (&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
     if $hash{'display_attrs_3'} == 1;      if $hash{'display_attrs_3'} == 1;
   
  if ($hash{'display_attrs_4'} == 1) {   if ($hash{'display_attrs_4'} == 1) {
Line 1072  sub display_line { Line 1297  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>');
  }   }
  $r->print('</form></tr>');    if ($hash{'display_attrs_10'} == 1) {
      $r->print('<td>&nbsp;</td>');
    }
    if ($hash{'display_attrs_7'} == 1) {
      $r->print('<td>&nbsp;</td>');
       }     
       if ($hash{'display_attrs_11'} == 1) {
      $r->print('<td>&nbsp;</td>');
    }
    if ($hash{'display_attrs_12'} == 1) {
       my $subject = &Apache::lonnet::metadata($filelink,'subject');
       $r->print('<td> '.($subject eq '' ? '&nbsp;' : $subject).
         " </td>\n");
    }
    if ($hash{'display_attrs_13'} == 1) {
       my $notes = &Apache::lonnet::metadata($filelink,'notes');
       $r->print('<td> '.($notes eq '' ? '&nbsp;' : $notes).
         " </td>\n");
    }
   
    if ($hash{'display_attrs_14'} == 1) {
       my $abstract = &Apache::lonnet::metadata($filelink,'abstract');
       $r->print('<td> '.($abstract eq '' ? '&nbsp;' : $abstract).
         " </td>\n");
    }
   
    if ($hash{'display_attrs_15'} == 1) {
       my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel');
       $r->print('<td> '.($gradelevel eq '' ? '&nbsp;' : $gradelevel).
         " </td>\n");
    }
   
    if ($hash{'display_attrs_16'} == 1) {
       my $standards = &Apache::lonnet::metadata($filelink,'standards');
       $r->print('<td> '.($standards eq '' ? '&nbsp;' : $standards).
         " </td>\n");
    }
   
   
    $r->print(&Apache::loncommon::end_data_table_row());
     }      }
   
 }  }
   
   sub coursecontext {
       my ($r,$filelink)=@_;
       my $filesymb=&Apache::lonnet::symbread($filelink);
       if ($filesymb) {
    my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb);
    $r->print(&mt('Already in this course:<br />[_1] in folder/map [_2].<br />',
         &Apache::lonnet::gettitle($resource),
         &Apache::lonnet::gettitle($map)));
       }
   }
   
   sub showpreview {
       my ($filelink)=@_;
       if ($filelink=~m-^(/ext/|http://)-) {
    return &mt('External Resource, preview not enabled');
       }
       my ($curfext)=($filelink=~/\.(\w+)$/);
       my $output='';
       my $embstyle=&Apache::loncommon::fileembstyle($curfext);
       if ($embstyle eq 'ssi') {
          my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink.
                       '.tmp';
          if ((!$env{'form.updatedisplay'}) &&
                       (-e $cache)) {
             open(FH,$cache);
             $output=join("\n",<FH>);
             close(FH);
          } else {
   # In update display mode, remove old cache. This is done to retroactively
   # clean up course context renderings.
     if (-e $cache) {
          unlink($cache);
     }
             $output=&Apache::lonnet::ssi_body($filelink);
   # Is access denied? Don't render, don't store
             if ($output=~/LONCAPAACCESSCONTROLERRORSCREEN/s) {
                $output='';
   # Was this rendered in course content? Don't store
             } elsif (!&Apache::lonnet::symbread($filelink)) {
                open(FH,">$cache");
                print FH $output;
                close(FH);
             }
          }
       } elsif ($embstyle eq 'img') {
          $output='<img alt="'.&mt('Preview').'" src="'.$filelink.'" />';
       } elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) {
          $output='<img  alt="'.&mt('Preview').'" src="http://'.
                    &Apache::lonnet::hostname(&Apache::lonnet::homeserver($2,$1)).
                    '/cgi-bin/thumbnail.gif?url='.$filelink.'" />';
       }
       return $output;
   }
   
   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 'import')?'preview':''),
     '',
     (($env{'form.catalogmode'} eq 'import')?'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) = @_;
     my $anchor = $uri;      my $anchor = $uri;
     $anchor =~ s/\///g;      $anchor =~ s/\W//g;
       $uri=&Apache::loncommon::escape_single($uri);
     $r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri.      $r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri.
        '#'.$anchor.         '#'.$anchor.
        '" onSubmit="return rep_dirpath(\''.$dnum.'\''.         '" onsubmit="return rep_dirpath(\''.$dnum.'\''.
        ',document.forms.fileattr.acts.value)" '.         ',document.forms.fileattr.acts.value)" '.
        'enctype="application/x-www-form-urlencoded">'."\n");         'enctype="application/x-www-form-urlencoded">'."\n");
     $r->print ('<input type="hidden" name="openuri" value="'.$uri.'">'.      $r->print ('<input type="hidden" name="openuri" value="'.$uri.'" />'.
        "\n");         "\n");
     $r->print ('<input type="hidden" name="dirPointer" value="on">'."\n");      $r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n");
       $r->print(&Apache::loncommon::inhibit_menu_check('input'));
     $dnum++;      $dnum++;
 }  }
   
 # --------- settings whenever the user causes the indexer window to be launched  # --------- settings whenever the user causes the indexer window to be launched
 sub start_fresh_session {  sub start_fresh_session {
     delete $hash{'form.catalogmode'};      my ($hash) = @_;
     delete $hash{'form.mode'};      delete $hash->{'form.catalogmode'};
     delete $hash{'form.form'};      delete $hash->{'form.mode'};
     delete $hash{'form.element'};      delete $hash->{'form.form'};
     delete $hash{'form.omit'};      delete $hash->{'form.element'};
     delete $hash{'form.only'};      delete $hash->{'form.omit'};
     foreach (keys %hash) {      delete $hash->{'form.only'};
         delete $hash{$_} if (/^(pre_|store)/);      foreach (keys %{$hash}) {
           delete $hash->{$_} if (/^(pre_|store)/);
     }      }
 }  }
   
Line 1131  sub cleanup { Line 1462  sub cleanup {
     if (tied(%hash)){      if (tied(%hash)){
  &Apache::lonnet::logthis('Cleanup indexer: hash');   &Apache::lonnet::logthis('Cleanup indexer: hash');
     }      }
       return OK;
 }  }
   
   
   
   
   
 =head1 NAME  =head1 NAME
   
 Apache::lonindexer - mod_perl module for cross server filesystem browsing  Apache::lonindexer - mod_perl module for cross server filesystem browsing
Removed from v.1.104  
changed lines
  Added in v.1.216

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