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Diff for /loncom/interface/lonindexer.pm between versions 1.11 and 1.15

version 1.11, 2001/06/21 20:57:12 version 1.15, 2001/08/07 15:14:51
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
Line 12 Line 14
 # 06/01/2001 Scott Harrison  # 06/01/2001 Scott Harrison
 # 06/02/2001 Scott Harrison  # 06/02/2001 Scott Harrison
 # 06/15/2001 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;
   
Line 28  my $hidden; Line 32  my $hidden;
 my $extrafield;  my $extrafield;
 my $fnum;  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 51  sub handler { Line 56  sub handler {
     my $tabdir  = $r->dir_config('lonTabDir');      my $tabdir  = $r->dir_config('lonTabDir');
   
     my $fileclr='#ffffe6';      my $fileclr='#ffffe6';
       my $line;
       my (@attrchk,@openpath);
       my $uri=$r->uri;
   
 # -------------------------------------- see if called from an interactive mode  # -------------------------------------- see if called from an interactive mode
     map {      map {
        my ($name, $value) = split(/=/,$_);         my ($name, $value) = split(/=/,$_);
Line 58  sub handler { Line 67  sub handler {
        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;         $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
        if ($name eq 'catalogmode') {         if ($name eq 'catalogmode') {
            $ENV{'form.'.$name}=$value;             $ENV{'form.'.$name}=$value;
    }         }
          if ($name eq 'launch') {
              $ENV{'form.'.$name}=$value;
          }
     } (split(/&/,$ENV{'QUERY_STRING'}));      } (split(/&/,$ENV{'QUERY_STRING'}));
   
     $hidden=''; my $closebutton='';      $hidden=''; my $closebutton='';
     my $groupimportbutton='';      my $groupimportbutton='';
     my $colspan='';       my $colspan=''; 
     if ($ENV{'form.catalogmode'} eq 'interactive') {  
  $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.      $extrafield='';
     '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.      my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
     ' border="0"></td>';  
  $colspan=" colspan='2' ";      if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
  $hidden=<<END;   if ($ENV{'form.launch'} eq '1') {
       delete $hash{'mode_catalog'};
    }
    if ($hash{'mode_catalog'} eq 'interactive') {
       $ENV{'form.catalogmode'}='interactive';
    }
    if ($hash{'mode_catalog'} eq 'groupimport') {
       $ENV{'form.catalogmode'}='groupimport';
    }
   
    if ($ENV{'form.catalogmode'} eq 'interactive') {
       $hash{'mode_catalog'}='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'>  <input type='hidden' name='catalogmode' value='interactive'>
 END  END
         $closebutton=<<END;              $closebutton=<<END;
 <input type="button" name="close" value='CLOSE' onClick="self.close()">  <input type="button" name="close" value='CLOSE' onClick="self.close()">
 END  END
     }           }
     elsif ($ENV{'form.catalogmode'} eq 'groupimport') {   elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
  $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.      $hash{'mode_catalog'}='groupimport';
     '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.      $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
     ' border="0"></td>';   '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
  $colspan=" colspan='2' ";   ' border="0"></td>';
  $hidden=<<END;      $colspan=" colspan='2' ";
       $hidden=<<END;
 <input type='hidden' name='catalogmode' value='groupimport'>  <input type='hidden' name='catalogmode' value='groupimport'>
 END  END
         $closebutton=<<END;              $closebutton=<<END;
 <input type="button" name="close" value='CLOSE' onClick="self.close()">  <input type="button" name="close" value='CLOSE' onClick="self.close()">
 END  END
         $groupimportbutton=<<END;              $groupimportbutton=<<END;
 <input type="button" name="groupimport" value='GROUP IMPORT' onClick="javascript:select_group()">  <input type="button" name="groupimport" value='GROUP IMPORT' onClick="javascript:select_group()">
 END  END
     }          }
   
     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 'groupimport') {
  $catalogmodefunctions=<<END;      $catalogmodefunctions=<<END;
 function select_data(title,url) {  function select_data(title,url) {
     changeTitle(title);      changeTitle(title);
     changeURL(url);      changeURL(url);
Line 154  function changeURL(val) { Line 183  function changeURL(val) {
     }      }
 }  }
 END  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  $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 + ",";
Line 171  function openWindow(url, wdwName, w, h, Line 200  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">
 ENDHEADER  ENDHEADER
   
     my $line;   $r->print('<h2><font color="#888888">The LearningOnline With CAPA Network Directory Browser</font></h2>'."\n");
     my (@attrchk,@openpath);      }
     my $uri=$r->uri;      else {
    $r->print('<html><head></head><body>Unable to tie hash to db file</body></html>');
     $r->print("<h2><font color=\"\#888888\">The LearningOnline With CAPA Network Directory Browser</font></h2>\n");   return OK;
       }
     my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";      untie %hash;
   
     if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {      if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
   
  if ($ENV{'form.attrs'} ne "") {   if ($ENV{'form.attrs'} ne "") {
Line 200  ENDHEADER Line 228  ENDHEADER
  $attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1;   $attrchk[$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">
 <table border=0><tr>  <table border=0><tr>
Line 212  ENDHEADER Line 240  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=hidden name=dirPointer value="on">
 <input type="submit" name="attrs" value="Review">&nbsp;  <input type="submit" name="attrs" value="Review">&nbsp;
 <input type="submit" name="attrs" value="Refresh">  <input type="submit" name="attrs" value="Refresh">
 $hidden  $hidden
Line 220  $groupimportbutton Line 249  $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 $colspan bgcolor=$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 ($hash{'display_attrs_0'} == 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 ($hash{'display_attrs_1'} == 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 ($hash{'display_attrs_2'} == 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 ($hash{'display_attrs_3'} == 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 ($hash{'display_attrs_4'} == 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 ($hash{'display_attrs_5'} == 1);   $r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") if ($hash{'display_attrs_5'} == 1);
     $r->print("</tr>");   $r->print("</tr>");
   
  map {   map {
     if ($_ =~ /^diropen_status_/) {      if ($_ =~ /^diropen_status_/) {
Line 255  END Line 284  END
  $dirs{$uri} = 'open';   $dirs{$uri} = 'open';
     }      }
  }   }
   
 # my $toplevel = "/res/";   my $bredir = $ENV{'form.dirPointer'};
  my $toplevel = $uri;   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("<form name='fnum'>");
  $r->print("<input type='hidden' name='fnum' value='$fnum'></form>");   $r->print("<input type='hidden' name='fnum' value='$fnum'></form>");
  $r->print("</table>");   $r->print("</table>");
Line 290  sub scanDir { Line 335  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 = "closed";   my $diropen = "closed";
Line 339  sub match_ext { Line 384  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 391  sub display_line{ Line 436  sub display_line{
  $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,">&nbsp;</td>") if $hash{'display_attrs_'.$i} == 1;   $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,">&nbsp;</td>") if $hash{'display_attrs_'.$i} == 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") {
    $r->print ('<input type=hidden name=dirPointer value="on">'."\n") if ($ENV{'form.dirPointer'} eq "on");
  $r->print("<tr>$extrafield");   $r->print("<tr>$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.'"><input src="'.$iconpath.'server.gif"');   $r->print ('<a name="'.$anchor.'">');
    $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"'); 
  $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");   $r->print (' name="'.$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") {
  $r->print("<tr>$extrafield");   $r->print("<tr>$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;   $anchor =~ s/\///g;
    &begin_form ($r,$curdir);
  $r->print ('<a name="'.$anchor.'"><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.'folder_pointer_'.$diropen.'.gif"');    $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"'); 
  $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");   $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
  $r->print ("<img src=",$iconpath,"quill.gif border=0>\n");   $r->print ('<a href="'.$curdir.'"><img src='.$iconpath.'quill.gif border=0 name="'.$msg.'" height="22"></a>');
  $r->print ("$listname $tabtag</tr></form>\n");   $r->print ($listname.$tabtag.'</tr></form>'."\n");
  return OK;   return OK;
     }      }
 # display file  # display file
Line 449  sub display_line{ Line 509  sub display_line{
      $fnum++;       $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",$indent,".gif border=0>\n");
  } elsif ($indent >0) {   } elsif ($indent >0) {
     my $ten = int($indent/10.);      my $ten = int($indent/10.);
Line 463  sub display_line{ Line 523  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 target='_blank'>",$listname,"</a>\n");   $r->print (" <a href=\"javascript:openWindow('".$filelink."', 'metadatafile', '450', '500', 'no', 'yes')\"; TARGET=_self>$listname</a> ");
   
  $r->print (" (<a href=\"javascript:openWindow('".$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);
   
Line 510  sub display_line{ Line 570  sub display_line{
     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.'"><input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');   $r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');
  $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");   $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
  $r->print("<img src=",$iconpath,"folder_$diropen.gif border=0>\n");   $r->print ('<a href="'.$curdir.'"><img src="'.$iconpath.'folder_'.$diropen.'.gif" border=0></a>'."\n");
  $r->print("$listname $tabtag</tr></form>\n");   $r->print ("$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.
     $r->print ("$hidden<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");
       $r->print ('<input type=hidden name=dirPointer value="on">'."\n");
 }  }
   
 1;  1;
 __END__  __END__
   
   
   
Removed from v.1.11  
changed lines
  Added in v.1.15

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