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Diff for /loncom/interface/lonindexer.pm between versions 1.48 and 1.66

version 1.48, 2002/08/08 13:07:17 version 1.66, 2003/06/14 00:15:01
Line 34 Line 34
 # 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  # 05/23/2001 H. K. Ng
 # 5/31,6/1,6/2,6/15 Scott Harrison  
 # 6/26,7/8 H. K. Ng  # 6/26,7/8 H. K. Ng
 # 8/6,8/7,8/10 Scott Harrison  
 # 8/14 H. K. Ng  # 8/14 H. K. Ng
 # 8/28,10/15,11/28,11/29 Scott Harrison  
 # 11/30 Matthew Hall  # 11/30 Matthew Hall
 # 12/11,12/13 Scott Harrison  
 # YEAR=2002  # YEAR=2002
 # 1/17 Scott Harrison  
 # 6/29/2002 H. K. Ng  # 6/29/2002 H. K. Ng
 #  #
 ###  ###
Line 90  my @Omit = (); Line 85  my @Omit = ();
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     $r->content_type('text/html');      $r->content_type('text/html');
       &Apache::loncommon::no_cache($r);
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
     $fnum=0;      $fnum=0;
Line 128  sub handler { Line 124  sub handler {
   
     $extrafield='';      $extrafield='';
     my $diropendb =       my $diropendb = 
  "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";   "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_indexer.db";
   
     if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {      if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) {
  if ($ENV{'form.launch'} eq '1') {   if ($ENV{'form.launch'} eq '1') {
     &start_fresh_session();      &start_fresh_session();
         }          }
Line 326  function gothere(val) { Line 322  function gothere(val) {
 </script>  </script>
   
 </head>  </head>
 <body bgcolor="#FFFFFF">  
 ENDHEADER  ENDHEADER
   $r->print(&Apache::loncommon::bodytag('Browse Resources'));
 # - Evaluate actions from previous page (both cumulatively and chronologically)  # - Evaluate actions from previous page (both cumulatively and chronologically)
         if ($ENV{'form.catalogmode'} eq 'groupimport') {          if ($ENV{'form.catalogmode'} eq 'groupimport') {
     my $acts=$ENV{'form.acts'};      my $acts=$ENV{'form.acts'};
Line 371  ENDHEADER Line 366  ENDHEADER
     }      }
  }   }
   
 # ---------------------------------------------------------------- output title  
  $r->print(  
 '<h2><font color="#339933">The Learning<i>Online</i> Network with CAPA '.  
   'Network Directory Browser</font></h2>'."\n");  
 # ---------------------------------- get state of file attributes to be showing  # ---------------------------------- get state of file attributes to be showing
  if ($ENV{'form.attrs'} ne '') {   if ($ENV{'form.attrs'} ne '') {
     for (my $i=0; $i<=7; $i++) {      for (my $i=0; $i<=8; $i++) {
  delete $hash{'display_attrs_'.$i};   delete $hash{'display_attrs_'.$i};
  if ($ENV{'form.attr'.$i} == 1) {   if ($ENV{'form.attr'.$i} == 1) {
     $attrchk[$i] = 'checked';      $attrchk[$i] = 'checked';
Line 385  ENDHEADER Line 376  ENDHEADER
  }   }
     }      }
  } else {   } else {
     for (my $i=0; $i<=7; $i++) {      for (my $i=0; $i<=8; $i++) {
  $attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1;   $attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1;
     }      }
  }   }
Line 399  ENDHEADER Line 390  ENDHEADER
 <td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> Size</td>  <td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> Size</td>
 <td><input type="checkbox" name="attr2" value="1" $attrchk[2] /> Last access</td>  <td><input type="checkbox" name="attr2" value="1" $attrchk[2] /> Last access</td>
 <td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> Last modified</td>  <td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> Last modified</td>
 </tr><tr>  <td><input type="checkbox" name="attr8" value="1" $attrchk[8] /> All versions</td></tr><tr>
 <td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> Author</td>  <td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> Author</td>
 <td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> Keywords</td>  <td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> Keywords</td>
 <td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> Language</td>  <td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> Language</td>
 <td><input type="checkbox" name="attr7" value="1" $attrchk[7] /> All versions</td>  <td><input type="checkbox" name="attr7" value="1" $attrchk[7] /> Show Resource</td>
   <td>&nbsp;</td>
 </tr></table>  </tr></table>
 <input type="hidden" name="dirPointer" value="on" />  <input type="hidden" name="dirPointer" value="on" />
 <input type="hidden" name="acts" value="" />  <input type="hidden" name="acts" value="" />
Line 436  END Line 428  END
     if ($hash{'display_attrs_5'} == 1);      if ($hash{'display_attrs_5'} == 1);
  $r->print("<td><b>Language</b></td>\n")   $r->print("<td><b>Language</b></td>\n")
     if ($hash{'display_attrs_6'} == 1);      if ($hash{'display_attrs_6'} == 1);
    $r->print("<td><b>Resource</b></td>\n")
       if ($hash{'display_attrs_7'} == 1);
  $r->print('</tr>');   $r->print('</tr>');
   
 # ----------------- read in what directories have previously been set to "open"  # ----------------- read in what directories have previously been set to "open"
Line 518  sub scanDir { Line 512  sub scanDir {
     my %dupdirs = %dirs;      my %dupdirs = %dirs;
     my @list=&get_list($r,$startdir);      my @list=&get_list($r,$startdir);
     foreach my $line (@list) {      foreach my $line (@list) {
  my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5);    my ($strip,$dom,undef,$testdir,undef)=split(/\&/,$line,5); 
  next if $strip =~ /.*\.meta$/;   next if $strip =~ /.*\.meta$/;
  my (@fileparts) = split(/\./,$strip);   my (@fileparts) = split(/\./,$strip);
  if ($hash{'display_attrs_7'} != 1) {   if ($hash{'display_attrs_8'} != 1) {
     if (scalar(@fileparts) >= 3) {      if (scalar(@fileparts) >= 3) {
  my $fext = pop @fileparts;   my $fext = pop @fileparts;
  my $ov = pop @fileparts;   my $ov = pop @fileparts;
  my $fname = join ('.',@fileparts,$fext);   my $fname = join ('.',@fileparts,$fext);
  next if (grep /$fname/,@list and $ov =~ /\d+/);   next if (grep /\Q$fname\E/,@list and $ov =~ /\d+/);
     }      }
  }   }
   
Line 543  sub scanDir { Line 537  sub scanDir {
     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 = "opened";      $diropen = "opened";
     delete $dupdirs{key},$dirs{$key};      delete($dupdirs{$key});
       delete($dirs{$key});
  }   }
     }      }
  }   }
Line 629  sub match_ext { Line 624  sub match_ext {
 # ------------------------------- displays one line in appropriate table format  # ------------------------------- displays one line in appropriate table format
 sub display_line {  sub display_line {
     my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_;      my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_;
     my (@pathfn, $fndir, $fnptr);      my (@pathfn, $fndir);
     my $dirptr=16384;      my $dirptr=16384;
     my $fileclr="#ffffe6";      my $fileclr="#ffffe6";
     my $iconpath= $r->dir_config('lonIconsURL') . '/';      my $iconpath= $r->dir_config('lonIconsURL') . '/';
Line 644  sub display_line { Line 639  sub display_line {
     my $tabtag='</td>';      my $tabtag='</td>';
     my $i=0;      my $i=0;
   
     while ($i<=6) {      while ($i<=7) {
  $tabtag=join('',$tabtag,"<td>&nbsp;</td>")   $tabtag=join('',$tabtag,"<td>&nbsp;</td>")
     if $hash{'display_attrs_'.$i} == 1;      if $hash{'display_attrs_'.$i} == 1;
  $i++;   $i++;
     }      }
   
       my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');
   
 # display uplink arrow  # display uplink arrow
     if ($filecom[1] eq 'viewOneUp') {      if ($filecom[1] eq 'viewOneUp') {
  $r->print("<tr bgcolor=$fileclr>$extrafield");   $r->print("<tr bgcolor=$fileclr>$extrafield");
  $r->print("<td valign=bottom>\n");   $r->print("<td valign=$valign>\n");
  $r->print ('<form method="post" name="dirpathUP" action="'.$startdir.   $r->print ('<form method="post" name="dirpathUP" action="'.$startdir.
    '/" '.     '/" '.
    'onSubmit="return rep_dirpath(\'UP\','.     'onSubmit="return rep_dirpath(\'UP\','.
Line 669  sub display_line { Line 666  sub display_line {
  $r->print("Up $tabtag</tr></form>\n");   $r->print("Up $tabtag</tr></form>\n");
  return OK;   return OK;
     }      }
   # Do we have permission to look at this?
   
       return OK if (!&Apache::lonnet::allowed('bre',$startdir.$filecom[0]));
   
 # 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");
  $r->print("<tr bgcolor=$fileclr>$extrafield");   $r->print("<tr bgcolor=$fileclr>$extrafield");
  $r->print("<td valign=bottom>");   $r->print("<td valign=$valign>");
  &begin_form ($r,$filecom[0].'/');   &begin_form ($r,$filecom[0].'/');
  my $anchor = $filecom[0].'/';   my $anchor = $filecom[0].'/';
  $anchor =~ s/\///g;   $anchor =~ s/\///g;
Line 688  sub display_line { Line 688  sub display_line {
  $r->print ('<a href="javascript:gothere(\''.$filecom[0].   $r->print ('<a href="javascript:gothere(\''.$filecom[0].
    '/\')"><img src="'.$iconpath.'server.gif"');     '/\')"><img src="'.$iconpath.'server.gif"');
  $r->print (' border="0" /></a>'."\n");   $r->print (' border="0" /></a>'."\n");
  $r->print("Domain - $listname $tabtag</tr></form>\n");   $r->print ("Domain - $listname ");
    if ($Apache::lonnet::domaindescription{$listname}) {
       $r->print("(".$Apache::lonnet::domaindescription{$listname}.
         ")");
    }
    $r->print (" $tabtag</tr></form>\n");
  return OK;   return OK;
   
 # display user directory  # display user directory
     }      }
     if ($filecom[1] eq 'user') {      if ($filecom[1] eq 'user') {
  $r->print("<tr bgcolor=$fileclr>$extrafield");   $r->print("<tr bgcolor=$fileclr>$extrafield");
  $r->print("<td valign=bottom nowrap>\n");   $r->print("<td valign=$valign nowrap>\n");
  my $curdir = $startdir.$filecom[0].'/';   my $curdir = $startdir.$filecom[0].'/';
  my $anchor = $curdir;   my $anchor = $curdir;
  $anchor =~ s/\///g;   $anchor =~ s/\///g;
Line 710  sub display_line { Line 715  sub display_line {
  $r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src='.   $r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src='.
    $iconpath.'quill.gif border="0" name="'.$msg.     $iconpath.'quill.gif border="0" name="'.$msg.
    '" height="22" /></a>');     '" height="22" /></a>');
  $r->print ($listname.$tabtag.'</tr></form>'."\n");   my $domain=(split(m|/|,$startdir))[2];
    my $plainname=&Apache::loncommon::plainname($listname,$domain);
    $r->print ($listname);
    if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }
    $r->print ($tabtag.'</tr></form>'."\n");
  return OK;   return OK;
     }      }
   
 # display file  # display file
     if ($fnptr == 0 and $filecom[3] ne '') {      if ($fnptr == 0 and $filecom[3] ne '') {
  my $filelink = $startdir.$filecom[0];   my $filelink = $startdir.$filecom[0];
  return OK if (!&Apache::lonnet::allowed('bre',$filelink));  
  my @file_ext = split (/\./,$listname);   my @file_ext = split (/\./,$listname);
  my $curfext = $file_ext[-1];   my $curfext = $file_ext[-1];
         if (@Omit) {          if (@Omit) {
Line 735  sub display_line { Line 743  sub display_line {
  $iconname = $curfext.".gif" unless   $iconname = $curfext.".gif" unless
     (!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn');      (!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn');
  #   #
  $r->print("<tr bgcolor=$fileclr><td nowrap valign='bottom'>");   $r->print("<tr bgcolor=$fileclr><td nowrap valign='$valign'>");
  my $metafile = grep /^$filecom[0]\.meta\&/, @list;   my $metafile = grep /^\Q$filecom[0]\E\.meta\&/, @list;
  my $title;   my $title;
         if ($ENV{'form.catalogmode'} eq 'interactive') {          if ($ENV{'form.catalogmode'} eq 'interactive') {
     $title=$listname;      $title=$listname;
Line 749  sub display_line { Line 757  sub display_line {
                       $titleesc,"','",$filelink,"')\">");                        $titleesc,"','",$filelink,"')\">");
     $r->print("<img src='",$iconpath,"select.gif' border='0' /></a>".      $r->print("<img src='",$iconpath,"select.gif' border='0' /></a>".
       "\n");        "\n");
     $r->print("</td><td valign='bottom' nowrap>");      $r->print("</td><td valign='$valign' nowrap>");
  }   }
         elsif ($ENV{'form.catalogmode'} eq 'groupimport') {          elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
     $title=$listname;      $title=$listname;
Line 768  sub display_line { Line 776  sub display_line {
     $r->print("<input type='hidden' name='title"."' ".      $r->print("<input type='hidden' name='title"."' ".
       "value='$titleesc'>\n");        "value='$titleesc'>\n");
     $r->print("</form>\n");      $r->print("</form>\n");
     $r->print("</td><td valign='bottom' nowrap>");      $r->print("</td><td valign='$valign' nowrap>");
     $hash{"pre_${fnum}_link"}=$filelink;      $hash{"pre_${fnum}_link"}=$filelink;
     $hash{"pre_${fnum}_title"}=$titleesc;      $hash{"pre_${fnum}_title"}=$titleesc;
      $fnum++;       $fnum++;
Line 803  sub display_line { Line 811  sub display_line {
  if ($hash{'display_attrs_0'} == 1) {   if ($hash{'display_attrs_0'} == 1) {
     my $title = &Apache::lonnet::metadata($filelink,'title')      my $title = &Apache::lonnet::metadata($filelink,'title')
  if ($metafile == 1);   if ($metafile == 1);
     $r->print('<td valign=bottom> '.($title eq '' ? '&nbsp;' : $title).      $r->print('<td valign=$valign> '.($title eq '' ? '&nbsp;' : $title).
       ' </td>'."\n");        ' </td>'."\n");
  }   }
  $r->print('<td align=right valign=bottom> ',   $r->print('<td align=right valign=$valign> ',
   $filecom[8]," </td>\n")     $filecom[8]," </td>\n") 
     if $hash{'display_attrs_1'} == 1;      if $hash{'display_attrs_1'} == 1;
  $r->print('<td valign=bottom> '.   $r->print('<td valign=$valign> '.
   (localtime($filecom[9]))." </td>\n")     (localtime($filecom[9]))." </td>\n") 
     if $hash{'display_attrs_2'} == 1;      if $hash{'display_attrs_2'} == 1;
  $r->print('<td valign=bottom> '.   $r->print('<td valign=$valign> '.
   (localtime($filecom[10]))." </td>\n")     (localtime($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')
  if ($metafile == 1);   if ($metafile == 1);
     $r->print('<td valign=bottom> '.($author eq '' ? '&nbsp;' : $author).      $r->print('<td valign=$valign> '.($author eq '' ? '&nbsp;' : $author).
       " </td>\n");        " </td>\n");
  }   }
  if ($hash{'display_attrs_5'} == 1) {   if ($hash{'display_attrs_5'} == 1) {
     my $keywords = &Apache::lonnet::metadata($filelink,'keywords')      my $keywords = &Apache::lonnet::metadata($filelink,'keywords')
  if ($metafile == 1);   if ($metafile == 1);
     # $keywords = '&nbsp;' if (!$keywords);      # $keywords = '&nbsp;' if (!$keywords);
     $r->print('<td valign=bottom> '.($keywords eq '' ? '&nbsp;' : $keywords).      $r->print('<td valign=$valign> '.($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')
  if ($metafile == 1);   if ($metafile == 1);
     $lang = &Apache::loncommon::languagedescription($lang);      $lang = &Apache::loncommon::languagedescription($lang);
     $r->print('<td valign=bottom> '.($lang eq '' ? '&nbsp;' : $lang).      $r->print('<td valign=$valign> '.($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') {
          $output=&Apache::lonnet::ssi_body($filelink);
                  $output='<font size="-2">'.$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.'" />';
              }
      $r->print('<td valign=$valign> '.($output eq '' ? '&nbsp;':$output).
         " </td>\n");
           }
  $r->print("</tr>\n");   $r->print("</tr>\n");
     }      }
   
Line 846  sub display_line { Line 870  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;
  $r->print("<tr bgcolor=$fileclr>$extrafield<td valign=bottom>");   $r->print("<tr bgcolor=$fileclr>$extrafield<td valign=$valign>");
  &begin_form ($r,$curdir);   &begin_form ($r,$curdir);
  my $indentm1 = $indent-1;   my $indentm1 = $indent-1;
  if ($indentm1 < 11 and $indentm1 > 0) {   if ($indentm1 < 11 and $indentm1 > 0) {
Line 921  sub setvalues { Line 945  sub setvalues {
   
 1;  1;
   
   sub cleanup {
       if (tied(%hash)){
    &Apache::lonnet::logthis('Cleanup indexer: hash');
           unless (untie(%hash)) {
       &Apache::lonnet::logthis('Failed cleanup indexer: hash');
           }
       }
   }
   
 =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.1.48  
changed lines
  Added in v.1.66

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