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Diff for /loncom/interface/lonindexer.pm between versions 1.5 and 1.14

version 1.5, 2001/05/21 18:11:31 version 1.14, 2001/08/07 14:02:27
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
   #
 # Directory Indexer  # Directory Indexer
 # (Login Screen  # (Login Screen
   #
 # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer)  # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer)
 # 11/23 Gerd Kortemeyer  # 11/23 Gerd Kortemeyer
 # 07/20-08/04 H.K. Ng  # 07/20-08/04 H.K. Ng
 #  #
 # 05/9-05/19/2001 H. K. Ng  # 05/9-05/19/2001 H. K. Ng
 # 05/21/2001 H. K. Ng  # 05/21/2001 H. K. Ng
 #  # 05/23/2001 H. K. Ng
   # 05/31/2001 Scott Harrison
   # 06/01/2001 Scott Harrison
   # 06/02/2001 Scott Harrison
   # 06/15/2001 Scott Harrison
   # 06/26/2001 H. K. Ng
   # 07/08/2001 H. K. Ng
   
 package Apache::lonindexer;  package Apache::lonindexer;
   
 use strict;  use strict;
Line 19  use GDBM_File; Line 28  use GDBM_File;
 my %hash;  my %hash;
 my %dirs;  my %dirs;
 my %language;  my %language;
   my $hidden;
   my $extrafield;
   my $fnum;
 sub BEGIN {  sub BEGIN {
     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/language.tab');      my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.
        '/language.tab');
     map {      map {
  $_=~/(\w+)\s+([\w\s\-]+)/;   $_=~/(\w+)\s+([\w\s\-]+)/;
  $language{$1}=$2;   $language{$1}=$2;
Line 33  sub handler { Line 45  sub handler {
     $r->content_type('text/html');      $r->content_type('text/html');
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
       $fnum=0;
     my $iconpath= $r->dir_config('lonIconsURL');      my $iconpath= $r->dir_config('lonIconsURL') . "/";
     my $domain  = $r->dir_config('lonDefDomain');      my $domain  = $r->dir_config('lonDefDomain');
     my $role    = $r->dir_config('lonRole');      my $role    = $r->dir_config('lonRole');
     my $loadlim = $r->dir_config('lonLoadLim');      my $loadlim = $r->dir_config('lonLoadLim');
Line 43  sub handler { Line 55  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 $fileclr='#ffffe6';
   # -------------------------------------- see if called from an interactive mode
       map {
          my ($name, $value) = split(/=/,$_);
          $value =~ tr/+/ /;
          $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
          if ($name eq 'catalogmode') {
              $ENV{'form.'.$name}=$value;
      }
       } (split(/&/,$ENV{'QUERY_STRING'}));
   
       $hidden=''; my $closebutton='';
       my $groupimportbutton='';
       my $colspan=''; 
   
       $extrafield='';
       if ($ENV{'form.catalogmode'} eq 'interactive') {
    $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
       '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
       ' border="0"></td>';
    $colspan=" colspan='2' ";
    $hidden=<<END;
   <input type='hidden' name='catalogmode' value='interactive'>
   END
           $closebutton=<<END;
   <input type="button" name="close" value='CLOSE' onClick="self.close()">
   END
       }
       elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
    $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
       '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
       ' border="0"></td>';
    $colspan=" colspan='2' ";
    $hidden=<<END;
   <input type='hidden' name='catalogmode' value='groupimport'>
   END
           $closebutton=<<END;
   <input type="button" name="close" value='CLOSE' onClick="self.close()">
   END
           $groupimportbutton=<<END;
   <input type="button" name="groupimport" value='GROUP IMPORT' onClick="javascript:select_group()">
   END
       }
   
       my $catalogmodefunctions='';
       if ($ENV{'form.catalogmode'} eq 'interactive' or
    $ENV{'form.catalogmode'} eq 'groupimport') {
    $catalogmodefunctions=<<END;
   function select_data(title,url) {
       changeTitle(title);
       changeURL(url);
       self.close();
   }
   function save_group() {
       for (var num=0; num<document.forms.fnum.fnum.value; num++) {
    if (eval("document.forms.form"+num+".filelink.checked")) {
       alert(eval("document.forms.form"+num+".title.value")+
          eval("document.forms.form"+num+".filelink.value"));
    }
       }
   }
   function select_group() {
       var linkflag=false;
       for (var num=0; num<document.forms.fnum.fnum.value; num++) {
    if (eval("document.forms.form"+num+".filelink.checked")) {
   //    alert(eval("document.forms.form"+num+".title.value")+
   //       eval("document.forms.form"+num+".filelink.value"));
       insertRowInLastRow();
       placeResourceInLastRow(
      eval("document.forms.form"+num+".title.value"),
      eval("document.forms.form"+num+".filelink.value"),
      linkflag
      );
       linkflag=true;
    }
       }
       opener.editmode=0;
       opener.notclear=0;
       opener.linkmode=0;
       opener.infoclear();
       opener.draw();
   }
   function insertRowInLastRow() {
       opener.insertrow(opener.maxrow);
       opener.addobj(opener.maxrow,'e&2');
   }
   function placeResourceInLastRow (title,url,linkflag) {
       opener.newresource(opener.maxrow,2,opener.escape(title),opener.escape(url),'false','normal');
       opener.save();
       opener.mostrecent=opener.obj.length-1;
       if (linkflag) {
    opener.joinres(opener.linkmode,opener.mostrecent,0);
       }
       opener.linkmode=opener.mostrecent;
   }
   function changeTitle(val) {
       if (opener.inf.document.forms.resinfo.elements.t) {
           opener.inf.document.forms.resinfo.elements.t.value=val;
       }
   }
   function changeURL(val) {
       if (opener.inf.document.forms.resinfo.elements.u) {
    opener.inf.document.forms.resinfo.elements.u.value=val;
       }
   }
   END
       }
   
 # ---------------------------------------------------------------- Print Header  # ---------------------------------------------------------------- Print Header
     $r->print(<<ENDHEADER);      $r->print(<<ENDHEADER);
 <html>  <html>
 <head>  <head>
 <title>The LearningOnline Network With CAPA Directory Browser</title>  <title>The LearningOnline Network With CAPA Directory Browser</title>
   
 <SCRIPT language="javascript">  <script language="javascript">
   $catalogmodefunctions
 function openWindow(url, wdwName, w, h, toolbar,scrollbar) {  function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
     var options = "width=" + w + ",height=" + h + ",";      var options = "width=" + w + ",height=" + h + ",";
     options += "resizable=yes,scrollbars="+scrollbar+",status=no,";      options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
Line 57  function openWindow(url, wdwName, w, h, Line 178  function openWindow(url, wdwName, w, h,
     var newWin = window.open(url, wdwName, options);      var newWin = window.open(url, wdwName, options);
     newWin.focus();      newWin.focus();
 }  }
 </SCRIPT>  </script>
   
 </head>  </head>
 <body bgcolor="#FFFFFF">  <body bgcolor="#FFFFFF">
Line 66  ENDHEADER Line 187  ENDHEADER
     my $line;      my $line;
     my (@attrchk,@openpath);      my (@attrchk,@openpath);
     my $uri=$r->uri;      my $uri=$r->uri;
     my $iconpath="/res/adm/pages/indexericons/";  
   
     $r->print("<h2><font color=\"\#888888\">The LearningOnline With CAPA Network Directory Browser</font></h2>\n");      $r->print('<h2><font color="#888888">The LearningOnline With CAPA Network Directory Browser</font></h2>'."\n");
   
     for (my $i=0; $i<=5; $i++) {      my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
  $attrchk[$i] = "checked" if $ENV{'form.attr'.$i} == 1;  
     }      if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
   
    if ($ENV{'form.attrs'} ne "") {
       for (my $i=0; $i<=5; $i++) {
    delete $hash{'display_attrs_'.$i};
    if ($ENV{'form.attr'.$i} == 1) {
       $attrchk[$i] = "checked";
       $hash{'display_attrs_'.$i} = 1;
    }
       }
    } else {
       for (my $i=0; $i<=5; $i++) {
    $attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1;
       }
    }
     $r->print(<<END);      $r->print(<<END);
 <b><font color="#666666">Display file attributes</font></b><br>  <b><font color="#666666">Display file attributes</font></b><br>
 <form method="post" name="fileattr" action="$uri" enctype="application/x-www-form-urlencoded">  <form method="post" name="fileattr" action="$uri" enctype="application/x-www-form-urlencoded">
Line 85  ENDHEADER Line 219  ENDHEADER
 <td><input type=checkbox name=attr4 value="1" $attrchk[4]> Keywords</td>  <td><input type=checkbox name=attr4 value="1" $attrchk[4]> Keywords</td>
 <td><input type=checkbox name=attr5 value="1" $attrchk[5]> Language</td>  <td><input type=checkbox name=attr5 value="1" $attrchk[5]> Language</td>
 </tr></table>  </tr></table>
 <input type="submit" name="dirlistattr" value="Review">&nbsp;  <input type=hidden name=dirPointer value="on">
 <input type="submit" name="dirlistattr" value="Refresh">  <input type="submit" name="attrs" value="Review">&nbsp;
   <input type="submit" name="attrs" value="Refresh">
   $hidden
   $closebutton
   $groupimportbutton
 </form>  </form>
 END  END
   
     my $titleclr="#ddffff";      my $titleclr="#ddffff";
     $r->print("<table border=0><tr><td bgcolor=#eeeeee>\n");      $r->print("<table border=0><tr><td bgcolor=#eeeeee>\n");
     $r->print("<table border=0><tr>\n");      $r->print("<table border=0><tr>\n");
     $r->print("<td bgcolor=$titleclr><b>Name</b></td>\n");      $r->print("<td $colspan bgcolor=$titleclr><b>Name</b></td>\n");
     $r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) </b></td>\n") if ($ENV{'form.attr0'} == 1);      $r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) </b></td>\n") if ($hash{'display_attrs_0'} == 1);
     $r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") if ($ENV{'form.attr1'} == 1);      $r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") if ($hash{'display_attrs_1'} == 1);
     $r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") if ($ENV{'form.attr2'} == 1);      $r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") if ($hash{'display_attrs_2'} == 1);
     $r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n") if ($ENV{'form.attr3'} == 1);      $r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n") if ($hash{'display_attrs_3'} == 1);
     $r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n") if ($ENV{'form.attr4'} == 1);      $r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n") if ($hash{'display_attrs_4'} == 1);
     $r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") if ($ENV{'form.attr5'} == 1);      $r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") if ($hash{'display_attrs_5'} == 1);
     $r->print("</tr>");      $r->print("</tr>");
   
     my $diropen = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";  
   
     if (tie(%hash,'GDBM_File',$diropen,&GDBM_WRCREAT,0640)) {  
  map {   map {
     if ($_ =~ /^diropen_status_/) {      if ($_ =~ /^diropen_status_/) {
  my $key = $_;   my $key = $_;
Line 128  END Line 263  END
  $dirs{$uri} = 'open';   $dirs{$uri} = 'open';
     }      }
  }   }
   
  my $toplevel = "/res/";   my $bredir = $ENV{'form.dirPointer'};
    my $toplevel;
  my $indent = 0;   my $indent = 0;
  &scanDir ($r,$toplevel,$indent);   $uri = $uri.'/' if $uri !~ /.*\/$/;
    if ($bredir ne "on") {
       $hash{'top.level'} = $uri;
       $toplevel = $uri;
   
    } else {
       $toplevel = $hash{'top.level'};
    }
    if ($toplevel ne "/res/"){
       my (@uri_com) = split(/\//,$uri);
       pop @uri_com;
       my $upone = join('/',@uri_com);
       my @list = qw (0);
       &display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list);
       $indent = 1;
    }
    &scanDir ($r,$toplevel,$indent);
   
    $r->print("<form name='fnum'>");
    $r->print("<input type='hidden' name='fnum' value='$fnum'></form>");
  $r->print("</table>");   $r->print("</table>");
  $r->print("</td></tr></table>");   $r->print("</td></tr></table>");
  $r->print("</body></html>\n");   $r->print("</body></html>\n");
Line 143  END Line 297  END
     return OK;      return OK;
 }  }
   
   
 # --------------------recursive scan of a directory  # --------------------recursive scan of a directory
 sub scanDir {  sub scanDir {
     my ($r,$startdir,$indent)=@_;      my ($r,$startdir,$indent)=@_;
Line 159  sub scanDir { Line 314  sub scanDir {
     $compuri = join('',$strip,"/");  # domain list has /res/<domain name>      $compuri = join('',$strip,"/");  # domain list has /res/<domain name>
     $curdir = $compuri;      $curdir = $compuri;
  } else {   } else {
     $compuri = join('',$startdir,$strip,"/"); # user, dir & file having name only, i.e., w/o path      $compuri = join('',$startdir,$strip,"/"); # user, dir & file have name only, i.e., w/o path
     $curdir = $startdir;      $curdir = $startdir;
  }   }
  my $diropen = 0;   my $diropen = "closed";
  if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/)) {   if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/)) {
     while (my ($key,$val)= each %dupdirs) {      while (my ($key,$val)= each %dupdirs) {
  if ($key eq $compuri and $val eq "open") {   if ($key eq $compuri and $val eq "open") {
     $diropen = 1;      $diropen = "opened";
     delete $dupdirs{key},$dirs{$key};      delete $dupdirs{key},$dirs{$key};
  }   }
     }      }
  }   }
  &display_line($r,$diropen,$line,$indent,$curdir,@list);   &display_line($r,$diropen,$line,$indent,$curdir,@list);
  &scanDir ($r,$compuri,$indent) if $diropen == 1;   &scanDir ($r,$compuri,$indent) if $diropen eq "opened";
     }      }
     $indent--;      $indent--;
 }  }
Line 184  sub get_list { Line 339  sub get_list {
     my $luri = $uri;      my $luri = $uri;
     $luri =~ s/\//_/g;      $luri =~ s/\//_/g;
   
     if ($ENV{'form.dirlistattr'} eq "Refresh") {      if ($ENV{'form.attrs'} eq "Refresh") {
  map {   map {
     delete $hash{$_} if ($_ =~ /^dirlist_files_/);      delete $hash{$_} if ($_ =~ /^dirlist_files_/);
     } keys %hash;      } keys %hash;
Line 208  sub match_ext { Line 363  sub match_ext {
     my $dirptr=16384;      my $dirptr=16384;
   
     my $tabdir  = $r->dir_config('lonTabDir');      my $tabdir  = $r->dir_config('lonTabDir');
     my $fn = $tabdir."/filetypes.tab";      my $fn = $tabdir.'/filetypes.tab';
     if (-e $fn) {      if (-e $fn) {
  my $FH=Apache::File->new($fn);   my $FH=Apache::File->new($fn);
  my @content=<$FH>;   my @content=<$FH>;
Line 244  sub display_line{ Line 399  sub display_line{
     my (@pathfn, $fndir, $fnptr);      my (@pathfn, $fndir, $fnptr);
     my $dirptr=16384;      my $dirptr=16384;
     my $fileclr="#ffffe6";      my $fileclr="#ffffe6";
     my $iconpath="/res/adm/pages/indexericons/";      my $iconpath= $r->dir_config('lonIconsURL') . "/";
   
     my @filecom = split (/\&/,$line);      my @filecom = split (/\&/,$line);
     my @pathcom = split (/\//,$filecom[0]);      my @pathcom = split (/\//,$filecom[0]);
     my $listname = $pathcom[scalar(@pathcom)-1];      my $listname = $pathcom[scalar(@pathcom)-1];
     my $fnptr = $filecom[3]&$dirptr;      my $fnptr = $filecom[3]&$dirptr;
     my $msg = 'View '.$filecom[0].' resources';      my $msg = 'View '.$filecom[0].' resources';
     $msg = 'Close '.$filecom[0].' directory' if $diropen == 1;      $msg = 'Close '.$filecom[0].' directory' if $diropen eq "opened";
   
     my $tabtag="</td>";      my $tabtag="</td>";
     my $i=0;      my $i=0;
   
     while ($i<=5) {      while ($i<=5) {
  my $key="form.attr".$i;   $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,">&nbsp;</td>") if $hash{'display_attrs_'.$i} == 1;
  $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,">&nbsp;</td>") if $ENV{$key} == 1;  
  $i++;   $i++;
     }      }
       if ($filecom[1] eq "viewOneUp") {
    $r->print("<tr>$extrafield");
    $r->print("<td bgcolor=$fileclr valign=bottom>\n");
    $r->print ('<form method="post" name="dirpath" action="'.$startdir.
      '" enctype="application/x-www-form-urlencoded">'."\n");
    $r->print ($hidden.'<input type=hidden name=openuri value="'.$startdir.'">'."\n");
    $r->print ('<input src="'.$iconpath.'arrow_up.gif"');
    $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
    $r->print("Up $tabtag</tr></form>\n");
    return OK;
       }
     if ($filecom[1] eq "domain") {      if ($filecom[1] eq "domain") {
  $r->print("<tr>");   $r->print ('<input type=hidden name=dirPointer value="on">'."\n") if ($ENV{'form.dirPointer'} eq "on");
    $r->print("<tr>$extrafield");
  $r->print("<td bgcolor=$fileclr valign=bottom>");   $r->print("<td bgcolor=$fileclr valign=bottom>");
  &begin_form ($r,$filecom[0].'/');   &begin_form ($r,$filecom[0].'/');
  my $anchor = $filecom[0].'/';   my $anchor = $filecom[0].'/';
  $anchor =~ s/\///g;   $anchor =~ s/\///g;
  $r->print ("<a name=\"".$anchor."\">\n<input src=\"".$iconpath."comp.blue.gif\"");   $r->print ('<a name="'.$anchor.'">');
  $r->print (" name=\"$msg\" height=\"22\" type=\"image\" border=\"0\">\n");   $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"'); 
    $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
    $r->print ('<a href="'.$filecom[0].'"><img src="'.$iconpath.'server.gif"');
    $r->print (' border="0"></a>'."\n");
  $r->print("Domain - $listname $tabtag</tr></form>\n");   $r->print("Domain - $listname $tabtag</tr></form>\n");
  return OK;   return OK;
     }      }
     if ($filecom[1] eq "user") {      if ($filecom[1] eq "user") {
  $r->print("<tr>");   $r->print("<tr>$extrafield");
  $r->print("<td bgcolor=$fileclr valign=bottom>\n");   $r->print("<td bgcolor=$fileclr valign=bottom nowrap>\n");
  my $curdir = $startdir.$filecom[0].'/';   my $curdir = $startdir.$filecom[0].'/';
  &begin_form ($r,$curdir);  
  my $anchor = $curdir;   my $anchor = $curdir;
  $anchor =~ s/\///g;   $anchor =~ s/\///g;
 # $r->print ("<a name=\"$anchor\">\n<img src=",$iconpath,"white_space_20_22.gif border=0>\n");   &begin_form ($r,$curdir);
  $r->print ("<a name=\"$anchor\">\n<img src=",$iconpath,"whitespace1.gif border=0>\n");   $r->print ('<a name="'.$anchor.'"><img src="'.$iconpath.'whitespace1.gif" border=0>'."\n");
  $r->print ("<input src=\"$iconpath");   $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"'); 
  $r->print ("folder_pointer_closed.gif\"") if $diropen == 0;   $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
  $r->print ("folder_pointer_opened.gif\"") if $diropen == 1;   $r->print ('<a href="'.$curdir.'"><img src='.$iconpath.'quill.gif border=0 name="'.$msg.'" height="22"></a>');
  $r->print (" name=\"$msg\" height=\"22\" type=\"image\" border=\"0\">\n");   $r->print ($listname.$tabtag.'</tr></form>'."\n");
  $r->print ("<img src=",$iconpath,"quill.gif border=0>\n");  
  $r->print ("$listname $tabtag</tr></form>\n");  
  return OK;   return OK;
     }      }
 # display file  # display file
Line 294  sub display_line{ Line 460  sub display_line{
  my @file_ext = split (/\./,$listname);   my @file_ext = split (/\./,$listname);
  my $curfext = $file_ext[scalar(@file_ext)-1];   my $curfext = $file_ext[scalar(@file_ext)-1];
  my $filelink = $startdir.$filecom[0];   my $filelink = $startdir.$filecom[0];
  $r->print("<tr><td bgcolor=$fileclr>");   $r->print("<tr><td nowrap valign='bottom' bgcolor=$fileclr>");
    my $metafile = grep /^$filecom[0]\.meta\&/, @list;
    my $title;
           if ($ENV{'form.catalogmode'} eq 'interactive') {
       $title=$listname;
       $title = &Apache::lonnet::metadata($filelink,'title')
    if ($metafile == 1);
       $title=$listname unless $title;
       $r->print("<a href='javascript:select_data(\"",
                 $title,'","',$filelink,"\")'>");
       $r->print("<img src='",$iconpath,"select.gif' border=0></a>\n");
       $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");
    }
           elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
       $title=$listname;
       $title = &Apache::lonnet::metadata($filelink,'title')
    if ($metafile == 1);
       $title=$listname unless $title;
       $r->print("<form name='form$fnum'>\n");
       $r->print("<input type='checkbox' name='filelink"."' ".
         "value='$filelink'>\n");
       $r->print("<input type='hidden' name='title"."' ".
         "value='$title'>\n");
       $r->print("</form>\n");
       $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");
        $fnum++;
    }
   
  if ($indent < 11) {   if ($indent > 0 and $indent < 11) {
     $r->print("<img src=",$iconpath,"whitespace",$indent,".gif border=0>\n");      $r->print("<img src=",$iconpath,"whitespace",$indent,".gif border=0>\n");
  } else {   } elsif ($indent >0) {
     my $ten = int($indent/10.);      my $ten = int($indent/10.);
     my $rem = $indent%10.0;      my $rem = $indent%10.0;
     my $count = 0;      my $count = 0;
Line 310  sub display_line{ Line 502  sub display_line{
  }   }
   
  $r->print("<img src=$iconpath$curfext.gif border=0>\n");   $r->print("<img src=$iconpath$curfext.gif border=0>\n");
  $r->print(" <a href=$filelink>",$listname,"</a>\n");   $r->print (" <a href=\"javascript:openWindow('".$filelink."', 'metadatafile', '450', '500', 'no', 'yes')\"; TARGET=_self>$listname</a> ");
  my $metafile = grep /^$filecom[0]\.meta\&/, @list;  
   
  $r->print (" (<a href=\"javascript:openWindow('".$filelink.".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; TARGET=_self>metadata</a>) ") if ($metafile == 1);   $r->print (" (<a href=\"javascript:openWindow('".$filelink.".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; TARGET=_self>metadata</a>) ") if ($metafile == 1);
   
  $r=>print("</td>\n");   $r->print("</td>\n");
  $r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$filecom[8]," </td>\n") if $ENV{'form.attr0'} == 1;   $r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$filecom[8]," </td>\n") 
  $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[9]))." </td>\n") if $ENV{'form.attr1'} == 1;      if $hash{'display_attrs_0'} == 1;
  $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[10]))." </td>\n") if $ENV{'form.attr2'} == 1;   $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[9]))." </td>\n") 
       if $hash{'display_attrs_1'} == 1;
    $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[10]))." </td>\n") 
       if $hash{'display_attrs_2'} == 1;
   
  if ($ENV{'form.attr3'} == 1) {   if ($hash{'display_attrs_3'} == 1) {
     my $author = &Apache::lonnet::metadata($filelink,'author') if ($metafile == 1);      my $author = &Apache::lonnet::metadata($filelink,'author') if ($metafile == 1);
     $author = '&nbsp;' if (!$author);      $author = '&nbsp;' if (!$author);
     $r->print("<td bgcolor=$fileclr valign=bottom> ".$author." </td>\n");      $r->print("<td bgcolor=$fileclr valign=bottom> ".$author." </td>\n");
  }   }
  if ($ENV{'form.attr4'} == 1) {   if ($hash{'display_attrs_4'} == 1) {
     my $keywords = &Apache::lonnet::metadata($filelink,'keywords') if ($metafile == 1);      my $keywords = &Apache::lonnet::metadata($filelink,'keywords') if ($metafile == 1);
     $keywords = '&nbsp;' if (!$keywords);      $keywords = '&nbsp;' if (!$keywords);
     $r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords." </td>\n");      $r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords." </td>\n");
  }   }
  if ($ENV{'form.attr5'} == 1) {   if ($hash{'display_attrs_5'} == 1) {
     my $lang = &Apache::lonnet::metadata($filelink,'language') if ($metafile == 1);      my $lang = &Apache::lonnet::metadata($filelink,'language') if ($metafile == 1);
     $lang = $language{$lang};      $lang = $language{$lang};
     $lang = '&nbsp;' if (!$lang);      $lang = '&nbsp;' if (!$lang);
Line 345  sub display_line{ Line 539  sub display_line{
  my $curdir = $startdir.$filecom[0].'/';   my $curdir = $startdir.$filecom[0].'/';
  my $anchor = $curdir;   my $anchor = $curdir;
  $anchor =~ s/\///g;   $anchor =~ s/\///g;
  $r->print("<tr><td bgcolor=$fileclr valign=bottom>");   $r->print("<tr>$extrafield<td bgcolor=$fileclr valign=bottom>");
  &begin_form ($r,$curdir);   &begin_form ($r,$curdir);
  my $indentm1 = $indent-1;   my $indentm1 = $indent-1;
  if ($indentm1 < 11) {   if ($indentm1 < 11 and $indentm1 > 0) {
     $r->print("<img src=",$iconpath,"whitespace",$indentm1,".gif border=0>\n");      $r->print("<img src=",$iconpath,"whitespace",$indentm1,".gif border=0>\n");
  } else {   } else {
     my $ten = int($indentm1/10.);      my $ten = int($indentm1/10.);
     my $rem = $indentm1%10.0;      my $rem = $indentm1%10.0;
     my $count = 0;      my $count = 0;
     while ($count < $ten) {      while ($count < $ten) {
  $r->print("<img src=",$iconpath,"whitespace10.gif border=0>\n");   $r->print ("<img src=",$iconpath,"whitespace10.gif border=0>\n");
     $count++;   $count++;
     }      }
     $r->print("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0;      $r->print ("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0;
  }   }
  $r->print ("<a name=\"$anchor\">\n<input src=\"$iconpath");   $r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');
  $r->print ("folder_pointer_closed.gif\"") if $diropen == 0;   $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
  $r->print ("folder_pointer_opened.gif\"") if $diropen == 1;   $r->print ('<a href="'.$curdir.'"><img src="'.$iconpath.'folder_'.$diropen.'.gif" border=0></a>'."\n");
  $r->print (" name=\"$msg\" height=\"22\" type=\"image\" border=\"0\">\n");   $r->print ("$listname$tabtag</tr></form>\n");
  $r->print("<img src=",$iconpath,"folder_closed.gif border=0>\n") if $diropen == 0;  
  $r->print("<img src=",$iconpath,"folder_opened.gif border=0>\n") if $diropen == 1;  
  $r->print("$listname $tabtag</tr></form>\n");  
     }      }
   
 }  }
   
 #---------------------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/\///g;
     $r->print ("<form method=\"post\" name=\"dirpath\" action=\"/res/\#$anchor\" enctype=\"application/x-www-form-urlencoded\">\n");      $r->print ('<form method="post" name="dirpath" action="'.$uri.'#'.$anchor.
     $r->print ("<input type=hidden name=openuri value=\"$uri\">\n");         '" enctype="application/x-www-form-urlencoded">'."\n");
       $r->print ($hidden.'<input type=hidden name=openuri value="'.$uri.'">'."\n");
     for (my $i=0; $i<=5; $i++) {      $r->print ('<input type=hidden name=dirPointer value="on">'."\n");
  $r->print ("<input type=hidden name=attr$i value=\"1\">\n") if $ENV{'form.attr'.$i} == 1;  
     }  
 }  }
   
 1;  1;
Removed from v.1.5  
changed lines
  Added in v.1.14

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