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Diff for /loncom/interface/lonindexer.pm between versions 1.41 and 1.84

version 1.41, 2002/05/09 23:01:41 version 1.84, 2003/12/30 20:47:23
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # YEAR=1999  
 # 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  
 # YEAR=2000  
 # 07/20-08/04 H.K. Ng  
 # YEAR=2001  
 # 05/9-05/19/2001 H. K. Ng  
 # 05/21/2001 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  
 # 8/6,8/7,8/10 Scott Harrison  
 # 8/14 H. K. Ng  
 # 8/28,10/15,11/28,11/29 Scott Harrison  
 # 11/30 Matthew Hall  
 # 12/11,12/13 Scott Harrison  
 # YEAR=2002  
 # 1/17 Scott Harrison  
 #  
 ###  ###
   
 ###############################################################################  ###############################################################################
Line 65  package Apache::lonindexer; Line 46  package Apache::lonindexer;
 use strict;  use strict;
 use Apache::lonnet();  use Apache::lonnet();
 use Apache::loncommon();  use Apache::loncommon();
   use Apache::lonhtmlcommon();
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
   use Apache::lonmeta;
 use Apache::File;  use Apache::File;
   use Apache::lonlocal;
 use GDBM_File;  use GDBM_File;
   
 # ---------------------------------------- variables used throughout the module  # ---------------------------------------- variables used throughout the module
Line 81  my $fnum; # file counter Line 65  my $fnum; # file counter
 my $dnum; # directory counter  my $dnum; # directory counter
   
 # ----- Used to include or exclude files with certain extensions.  # ----- Used to include or exclude files with certain extensions.
 my @Only = ();   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;
     $r->content_type('text/html');      my $c = $r->connection();
       &Apache::loncommon::content_type($r,'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;
     $dnum=0;      $dnum=0;
     untie %hash;  
       # Deal with stupid global variables (is there a way around making
       # these global to this package?  It is just so wrong....)
       undef (@Only);
       undef (@Omit);
   
 # ------------------------------------- read in machine configuration variables  # ------------------------------------- read in machine configuration variables
     my $iconpath= $r->dir_config('lonIconsURL') . "/";      my $iconpath= $r->dir_config('lonIconsURL') . "/";
Line 114  sub handler { Line 104  sub handler {
     # Get the parameters from the query string      # Get the parameters from the query string
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
      ['catalogmode','launch','acts','mode','form','element',       ['catalogmode','launch','acts','mode','form','element',
               'only','omit']);                'only','omit','titleelement']);
     #-------------------------------------------------------------------      #-------------------------------------------------------------------
     my $closebutton='';      my $closebutton='';
     my $groupimportbutton='';      my $groupimportbutton='';
Line 122  sub handler { Line 112  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'}_$ENV{'user.name'}_indexer.db";
       %hash = ();
     if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {      {
    my %dbfile;
    if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) {
       while(my($key,$value)=each(%dbfile)) {
    $hash{$key}=$value;
       }
       untie(%dbfile);
    }
       }
       {
  if ($ENV{'form.launch'} eq '1') {   if ($ENV{'form.launch'} eq '1') {
     &start_fresh_session();      &start_fresh_session();
  }          }
   
 # -------------------- refresh environment with user database values (in %hash)  # -------------------- refresh environment with user database values (in %hash)
  if ($hash{'mode_catalog'} eq 'interactive') {   &setvalues(\%hash,'form.catalogmode',\%ENV,'form.catalogmode'   );
     $ENV{'form.catalogmode'}='interactive';  
  }  
  if ($hash{'mode_catalog'} eq 'groupimport') {  
     $ENV{'form.catalogmode'}='groupimport';  
  }  
   
 # --------------------- 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') {
     $hash{'mode_catalog'}='interactive';  
     $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.      $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
  '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.   '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
  ' border="0" /></td>';   ' border="0" /></td>';
     $colspan=" colspan='2' ";      $colspan=" colspan='2' ";
               my $cl=&mt('Close');
             $closebutton=<<END;              $closebutton=<<END;
 <input type="button" name="close" value='CLOSE' onClick="self.close()">  <input type="button" name="close" value='$cl' onClick="self.close()">
 END  END
         }          }
  elsif ($ENV{'form.catalogmode'} eq 'groupimport') {   elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
     $hash{'mode_catalog'}='groupimport';  
     $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.      $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
  '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.   '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
  ' border="0" /></td>';   ' border="0" /></td>';
     $colspan=" colspan='2' ";      $colspan=" colspan='2' ";
       my $cl=&mt('Close');
               my $gi=&mt('Group Import');
             $closebutton=<<END;              $closebutton=<<END;
 <input type="button" name="close" value='CLOSE' onClick="self.close()">  <input type="button" name="close" value='$cl' onClick="self.close()">
 END  END
             $groupimportbutton=<<END;              $groupimportbutton=<<END;
 <input type="button" name="groupimport" value='GROUP IMPORT'  <input type="button" name="groupimport" value='$gi'
 onClick="javascript:select_group()">  onClick="javascript:select_group()">
 END  END
         }          }
Line 171  END Line 165  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_only'   ,\%ENV,'form.only'   );   &setvalues(\%hash,'form.titleelement',\%ENV,'form.titleelement');
  &setvalues(\%hash,'form_omit'   ,\%ENV,'form.omit'   );   &setvalues(\%hash,'form.only'        ,\%ENV,'form.only'   );
    &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'}) {
Line 186  END Line 181  END
         }          }
                   
  my $mode = $ENV{'form.mode'};   my $mode = $ENV{'form.mode'};
  my ($form,$element);   my ($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 = $ENV{'form.titleelement'};
  }   }
  &Apache::lonxml::debug("mode=$mode form=$form element=$element");   &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
Line 240  END Line 237  END
 // mode = $mode  // mode = $mode
 function select_data(title,url) {  function select_data(title,url) {
     changeURL(url);      changeURL(url);
       changeTitle(title);
     self.close();      self.close();
 }  }
   
Line 254  function changeURL(val) { Line 252  function changeURL(val) {
     alert("The file you selected is: "+val);      alert("The file you selected is: "+val);
     }      }
 }  }
   
 END  END
                   if (!$titleelement) {
       $catalogmodefunctions.='function changeTitle(val) {}';
    } else {
       $catalogmodefunctions.=<<END;
   function changeTitle(val) {
       if (window.opener.document) {
       window.opener.document.forms["$form"].elements["$titleelement"].value=val;
       } else {
       alert("The title of the file you selected is: "+val);
       }
   }
   END
                   }
             } elsif ($mode eq 'parmset') {              } elsif ($mode eq 'parmset') {
                 my $location = "/adm/groupsort?catalogmode=interactive&";                  my $location = "/adm/groupsort?catalogmode=interactive&";
                 $location .= "form=$form&element=$element&mode=parmset&acts=";                  $location .= "form=$form&element=$element&mode=parmset&acts=";
Line 315  END Line 325  END
   
 <script type="text/javascript">  <script type="text/javascript">
 $catalogmodefunctions  $catalogmodefunctions
 function openWindow(url, wdwName, w, h, toolbar,scrollbar) {  function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {
     var options = "width=" + w + ",height=" + h + ",";      var xpos = (screen.width-w)/2;
       xpos = (xpos < 0) ? '0' : xpos;
       var ypos = (screen.height-h)/2-30;
       ypos = (ypos < 0) ? '0' : ypos;
       var options = "width=" + w + ",height=" + h + ",screenx="+xpos+",screeny="+ypos+",";
     options += "resizable=yes,scrollbars="+scrollbar+",status=no,";      options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
     options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";      options += "menubar=no,toolbar="+toolbar+",location="+locationbar+",directories=no";
     var newWin = window.open(url, wdwName, options);      var newWin = window.open(url, wdwName, options);
     newWin.focus();      newWin.focus();
 }  }
Line 328  function gothere(val) { Line 342  function gothere(val) {
 </script>  </script>
   
 </head>  </head>
 <body bgcolor="#FFFFFF">  
 ENDHEADER  ENDHEADER
   my ($headerdom)=($uri=~/^\/res\/(\w+)\//);
   $r->print(&Apache::loncommon::bodytag('Browse Resources',undef,undef,undef,
         $headerdom));
 # - Evaluate actions from previous page (both cumulatively and chronologically)  # - Evaluate actions from previous page (both cumulatively and chronologically)
         if ($ENV{'form.catalogmode'} eq 'groupimport') {          if ($ENV{'form.catalogmode'} eq 'groupimport') {
     my $acts=$ENV{'form.acts'};      my $acts=$ENV{'form.acts'};
Line 373  ENDHEADER Line 388  ENDHEADER
     }      }
  }   }
   
 # ---------------------------------------------------------------- output title  
  $r->print(  
 '<h2><font color="#888888">The Learning<i>Online</i> Network with CAPA '.  
   'Network Directory Browser</font></h2>'."\n");  
 # ---------------------------------- get state of file attributes to be showing  # ---------------------------------- get state of file attributes to be showing
  if ($ENV{'form.attrs'} ne "") {   if ($ENV{'form.attrs'} ne '') {
     for (my $i=0; $i<=6; $i++) {      for (my $i=0; $i<=9; $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<=6; $i++) {      for (my $i=0; $i<=9; $i++) {
  $attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1;   $attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1;
     }      }
  }   }
 # ------------------------------- output state of file attributes to be showing  # ------------------------------- output state of file attributes to be showing
   #                                 All versions has to the last item
   #                                 since it does not take an extra col
    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',
      'ud' => 'Update Display'
      );
           my $Displayfileattributes=&mt('Display file attributes');
  $r->print(<<END);   $r->print(<<END);
 <b><font color="#666666">Display file attributes</font></b><br />  
 <form method="post" name="fileattr" action="$uri"  <form method="post" name="fileattr" action="$uri"
  enctype="application/x-www-form-urlencoded">   enctype="application/x-www-form-urlencoded">
   <b><font color="#666666">$Displayfileattributes</font></b><br />
 <table border=0><tr>  <table border=0><tr>
 <td><input type="checkbox" name="attr0" value="1" $attrchk[0] /> Size</td>  <td><input type="checkbox" name="attr0" value="1" $attrchk[0] /> $lt{'ti'}</td>
 <td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> Last access</td>  <td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> $lt{'si'}</td>
 <td><input type="checkbox" name="attr2" value="1" $attrchk[2] /> Last modified</td>  <td><input type="checkbox" name="attr2" value="1" $attrchk[2] /> $lt{'la'}</td>
 <td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> All versions</td>  <td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> $lt{'lm'}</td>
   <td><input type="checkbox" name="attr8" value="1" $attrchk[8] /> $lt{'st'}</td>
 </tr><tr>  </tr><tr>
 <td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> Author</td>  <td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> $lt{'au'}</td>
 <td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> Keywords</td>  <td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> $lt{'kw'}</td>
 <td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> Language</td>  <td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> $lt{'ln'}</td>
   <td><input type="checkbox" name="attr7" value="1" $attrchk[7] /> $lt{'sr'}</td>
   <td><input type="checkbox" name="attr9" value="1" $attrchk[9] /> $lt{'av'}</td>
 <td>&nbsp;</td>  <td>&nbsp;</td>
 </tr></table>  </tr></table>
 <input type="hidden" name="dirPointer" value="on" />  <input type="hidden" name="dirPointer" value="on" />
 <input type="hidden" name="acts" value="" />  <input type="hidden" name="acts" value="" />
 <input type="submit" name="attrs" value="Review" />&nbsp;  <input type="submit" name="attrs" value="$lt{'ud'}" />
 <input type="submit" name="attrs" value="Refresh" />  
 $closebutton  $closebutton
 $groupimportbutton  $groupimportbutton
 </form>  </form>
 END  END
   # ---------------------------------------------------------------- Bread crumbs
           $r->print(&Apache::lonhtmlcommon::crumbs($uri));
 # ----------------- output starting row to the indexed file/directory hierarchy  # ----------------- output starting row to the indexed file/directory hierarchy
         my $titleclr="#ddffff";          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("<table width='100\%' border=0><tr><td bgcolor=#eeeeee>\n");          $r->print("<table width='100\%' border=0><tr><td bgcolor=#777777>\n");
  $r->print("<table width='100\%' border=0><tr>\n");   $r->print("<table width='100\%' border=0><tr bgcolor=$titleclr>\n");
  $r->print("<td $colspan bgcolor=$titleclr><b>Name</b></td>\n");   $r->print("<td $colspan><b>".&mt('Name')."</b></td>\n");
  $r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) ".   $r->print("<td><b>".&mt('Title')."</b></td>\n") 
   "</b></td>\n") if ($hash{'display_attrs_0'} == 1);      if ($hash{'display_attrs_0'} == 1);
  $r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n")    $r->print("<td align=right><b>".&mt("Size")." (".&mt("bytes").") ".
     if ($hash{'display_attrs_1'} == 1);    "</b></td>\n") if ($hash{'display_attrs_1'} == 1);
  $r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n")   $r->print("<td><b>".&mt("Last accessed")."</b></td>\n") 
     if ($hash{'display_attrs_2'} == 1);      if ($hash{'display_attrs_2'} == 1);
  $r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n")   $r->print("<td><b>".&mt("Last modified")."</b></td>\n")
     if ($hash{'display_attrs_3'} == 1);      if ($hash{'display_attrs_3'} == 1);
  $r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n")   $r->print("<td><b>".&mt("Author(s)")."</b></td>\n")
     if ($hash{'display_attrs_4'} == 1);      if ($hash{'display_attrs_4'} == 1);
  $r->print("<td bgcolor=$titleclr><b>Language</b></td>\n")   $r->print("<td><b>".&mt("Keywords")."</b></td>\n")
     if ($hash{'display_attrs_5'} == 1);      if ($hash{'display_attrs_5'} == 1);
  $r->print("</tr>");   $r->print("<td><b>".&mt("Language")."</b></td>\n")
       if ($hash{'display_attrs_6'} == 1);
    $r->print("<td><b>".&mt("Resource")."</b></td>\n")
       if ($hash{'display_attrs_7'} == 1);
    $r->print("<td><b>".&mt("Usage Statistics")." <br />(".
     &mt("Courses/Network Hits").")</b></td>\n")
       if ($hash{'display_attrs_8'} == 1);
    $r->print('</tr>');
   
 # ----------------- 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 468  END Line 505  END
  my $indent = 0;   my $indent = 0;
  $uri = $uri.'/' if $uri !~ /.*\/$/;   $uri = $uri.'/' if $uri !~ /.*\/$/;
   
  if ($bredir ne "on") {   if ($bredir ne 'on') {
     $hash{'top.level'} = $uri;      $hash{'top.level'} = $uri;
     $toplevel = $uri;      $toplevel = $uri;
   
Line 477  END Line 514  END
  }   }
   
 # -------------------------------- if not at top level, provide an uplink arrow  # -------------------------------- if not at top level, provide an uplink arrow
  if ($toplevel ne "/res/"){   if ($toplevel ne '/res/'){
     my (@uri_com) = split(/\//,$uri);      my (@uri_com) = split(/\//,$uri);
     pop @uri_com;      pop @uri_com;
     my $upone = join('/',@uri_com);      my $upone = join('/',@uri_com);
Line 494  END Line 531  END
  $r->print("<input type='hidden' name='fnum' value='$fnum'></form>");   $r->print("<input type='hidden' name='fnum' value='$fnum'></form>");
   
 # -------------------------------------------------------------- end the tables  # -------------------------------------------------------------- end the tables
  $r->print("</table>");   $r->print('</table>');
  $r->print("</td></tr></table>");   $r->print('</td></tr></table>');
   
 # --------------------------------------------------- end the output and return  # --------------------------------------------------- end the output and return
  $r->print("</body></html>\n");   $r->print('</body></html>'."\n");
  untie(%hash);  #    } else {
     } else {  # $r->print('<html><head></head><body>Unable to tie hash to db '.
  $r->print('<html><head></head><body>Unable to tie hash to db '.  #  'file</body></html>');
   'file</body></html>');  # return OK;
  return OK;      }
       if(! $c->aborted()) {
    my %dbfile;
           if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_NEWDB(),0640)) {
               while (my($key,$value) = each(%hash)) {
                   $dbfile{$key}=$value;
               }
               untie(%dbfile);
           }
     }      }
   
     return OK;      return OK;
 }  }
   
 # ----------------------------------------------- recursive scan of a directory  # ----------------------------------------------- recursive scan of a directory
 sub scanDir {  sub scanDir {
     my ($r,$startdir,$indent,$hashref)=@_;      my ($r,$startdir,$indent,$hashref)=@_;
       my $c = $r->connection();
     my ($compuri,$curdir);      my ($compuri,$curdir);
     my $dirptr=16384;      my $dirptr=16384;
     $indent++;      $indent++;
Line 518  sub scanDir { Line 565  sub scanDir {
     my %dupdirs = %dirs;      my %dupdirs = %dirs;
     my @list=&get_list($r,$startdir);      my @list=&get_list($r,$startdir);
     foreach my $line (@list) {      foreach my $line (@list) {
  my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5);           return if ($c->aborted());
    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 ($hash{'display_attrs_6'} != 1) {   if ($hash{'display_attrs_9'} != 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 $ov =~ /^\d+$/);
     }      }
  }   }
   
  if ($dom eq "domain") {   if ($dom eq 'domain') {
     $compuri = join('',$strip,"/");  # dom list has /res/<domain name>      # dom list has full path /res/<domain name>/ already
     $curdir = $compuri;      $curdir='';
       $compuri = (split(/\&/,$line))[0];
  } else {   } else {
     # user, dir & file have name only, i.e., w/o path      # user, dir & file have name only, i.e., w/o path
     $compuri = join('',$startdir,$strip,"/");      $compuri = join('',$startdir,$strip,'/');
     $curdir = $startdir;      $curdir = $startdir;
  }   }
  my $diropen = "closed";   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 = "opened";      $diropen = "opened";
     delete $dupdirs{key},$dirs{$key};      delete($dupdirs{$key});
       delete($dirs{$key});
  }   }
     }      }
  }   }
  &display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list);   &display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list);
  &scanDir ($r,$compuri,$indent) if $diropen eq "opened";   &scanDir ($r,$compuri,$indent) if $diropen eq 'opened';
     }      }
     $indent--;      $indent--;
 }  }
Line 557  sub scanDir { Line 607  sub scanDir {
 sub get_list {  sub get_list {
     my ($r,$uri)=@_;      my ($r,$uri)=@_;
     my @list;      my @list;
     my $luri = $uri;      (my $luri = $uri) =~ s/\//_/g;
     $luri =~ s/\//_/g;  
   
     if ($ENV{'form.attrs'} eq "Refresh") {      if ($ENV{'form.attrs'} eq &mt('Update Display')) {
  foreach (keys %hash) {   foreach (keys %hash) {
     delete $hash{$_} if ($_ =~ /^dirlist_files_/);      delete $hash{$_} if ($_ =~ /^dirlist_files_/);
     }      }
Line 610  sub match_ext { Line 659  sub match_ext {
  chomp $line;   chomp $line;
  $line =~ s/^\/home\/httpd\/html//;   $line =~ s/^\/home\/httpd\/html//;
  my @unpackline = split (/\&/,$line);   my @unpackline = split (/\&/,$line);
  next if ($unpackline[0] eq ".");   next if ($unpackline[0] eq '.');
  next if ($unpackline[0] eq "..");   next if ($unpackline[0] eq '..');
  my @filecom = split (/\./,$unpackline[0]);   my @filecom = split (/\./,$unpackline[0]);
  my $fext = pop(@filecom);   my $fext = pop(@filecom);
  my $fnptr = $unpackline[3]&$dirptr;   my $fnptr = $unpackline[3]&$dirptr;
Line 623  sub match_ext { Line 672  sub match_ext {
     push @trimlist,$line;      push @trimlist,$line;
  }   }
     }      }
     @trimlist = sort (@trimlist);      @trimlist = sort {uc($a) cmp uc($b)} (@trimlist);
     return @trimlist;      return @trimlist;
 }  }
   
 # ------------------------------- 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') . '/';
   
     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 $msg = &mt('View').' '.$filecom[0].' '.&mt('resources');
     $msg = 'Close '.$filecom[0].' directory' if $diropen eq "opened";      $msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened';
   
     my $tabtag="</td>";      my $tabtag='</td>';
     my $i=0;      my $i=0;
   
     while ($i<=5) {      while ($i<=8) {
  $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,">&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') {
  $r->print("<tr>$extrafield");   $r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield");
  $r->print("<td bgcolor=$fileclr valign=bottom>\n");   $r->print("<td>\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 667  sub display_line { Line 718  sub display_line {
  $r->print ('<input src="'.$iconpath.'arrow_up.gif"');   $r->print ('<input src="'.$iconpath.'arrow_up.gif"');
  $r->print (' name="'.$msg.'" height="22" type="image" border="0">'.   $r->print (' name="'.$msg.'" height="22" type="image" border="0">'.
    "\n");     "\n");
  $r->print("Up $tabtag</tr></form>\n");   $r->print(&mt("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");
  $r->print("<tr>$extrafield");   $r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield");
  $r->print("<td bgcolor=$fileclr valign=bottom>");   $r->print("<td>");
  &begin_form ($r,$filecom[0].'/');   &begin_form ($r,$filecom[0]);
  my $anchor = $filecom[0].'/';   my $anchor = $filecom[0];
  $anchor =~ s/\///g;   $anchor =~ s/\///g;
  $r->print ('<a name="'.$anchor.'">');   $r->print ('<a name="'.$anchor.'">');
  $r->print ('<input type="hidden" name="acts" value="">');   $r->print ('<input type="hidden" name="acts" value="">');
Line 687  sub display_line { Line 741  sub display_line {
  $r->print (' name="'.$msg.'" height="22" type="image" border="0">'.   $r->print (' name="'.$msg.'" height="22" type="image" border="0">'.
    "\n");     "\n");
  $r->print ('<a href="javascript:gothere(\''.$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 (&mt("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') {
  $r->print("<tr>$extrafield");   $r->print("<tr valign=$valign bgcolor=$fileclr>$extrafield");
  $r->print("<td bgcolor=$fileclr valign=bottom nowrap>\n");   $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/\///g;
Line 711  sub display_line { Line 770  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];
    next if &Apache::lonnet::metadata($filelink,'obsolete');
  my @file_ext = split (/\./,$listname);   my @file_ext = split (/\./,$listname);
  my $curfext = $file_ext[-1];   my $curfext = $file_ext[-1];
         if (@Omit) {          if (@Omit) {
Line 728  sub display_line { Line 793  sub display_line {
             return OK if ($skip > 0);              return OK if ($skip > 0);
         }          }
  # Set the icon for the file   # Set the icon for the file
  my $iconname = "unknown.gif";   my $iconname = &Apache::loncommon::icon($listname);
  my $embstyle = &Apache::loncommon::fileembstyle($curfext);   $r->print("<tr valign='$valign' bgcolor=$fileclr><td nowrap>");
  # The unless conditional that follows is a bit of overkill   my $metafile = grep /^\Q$filecom[0]\E\.meta\&/, @list;
  $iconname = $curfext.".gif" unless  
     (!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn');  
  #  
  my $filelink = $startdir.$filecom[0];  
  $r->print("<tr><td nowrap valign='bottom' bgcolor=$fileclr>");  
  my $metafile = grep /^$filecom[0]\.meta\&/, @list;  
  my $title;   my $title;
         if ($ENV{'form.catalogmode'} eq 'interactive') {          if ($ENV{'form.catalogmode'} eq 'interactive') {
     $title=$listname;      $title=$listname;
     $title = &Apache::lonnet::metadata($filelink,'title')      $title = &Apache::lonnet::metadata($filelink,'title')
  if ($metafile == 1);   if ($metafile == 1);
     $title=$listname unless $title;      $title=$listname unless $title;
     my $titleesc=$title;      my $titleesc=HTML::Entities::encode($title);
     $titleesc=~s/\'/\\'/; #' (clean up this spare quote      $titleesc=~s/\'/\\'/; #' (clean up this spare quote)
             $r->print("<a href=\"javascript:select_data(\'",              $r->print("<a href=\"javascript:select_data(\'",
                       $titleesc,"','",$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");
     $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");      $r->print("</td><td nowrap>");
  }   }
         elsif ($ENV{'form.catalogmode'} eq 'groupimport') {          elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
     $title=$listname;      $title=$listname;
     $title = &Apache::lonnet::metadata($filelink,'title')      $title = &Apache::lonnet::metadata($filelink,'title')
  if ($metafile == 1);   if ($metafile == 1);
     $title=$listname unless $title;      $title=$listname unless $title;
       my $titleesc=&HTML::Entities::encode($title);
     $r->print("<form name='form$fnum'>\n");      $r->print("<form name='form$fnum'>\n");
     $r->print("<input type='checkbox' name='filelink"."' ".      $r->print("<input type='checkbox' name='filelink"."' ".
       "value='$filelink' onClick='".        "value='$filelink' onClick='".
Line 765  sub display_line { Line 825  sub display_line {
     }      }
     $r->print(">\n");      $r->print(">\n");
     $r->print("<input type='hidden' name='title"."' ".      $r->print("<input type='hidden' name='title"."' ".
       "value='$title'>\n");        "value='$titleesc'>\n");
     $r->print("</form>\n");      $r->print("</form>\n");
     $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");      $r->print("</td><td nowrap>");
     $hash{"pre_${fnum}_link"}=$filelink;      $hash{"pre_${fnum}_link"}=$filelink;
     $hash{"pre_${fnum}_title"}=$title;      $hash{"pre_${fnum}_title"}=$titleesc;
      $fnum++;       $fnum++;
  }   }
   
Line 789  sub display_line { Line 849  sub display_line {
       ".gif border='0' />\n") if $rem > 0;        ".gif border='0' />\n") if $rem > 0;
  }   }
   
  $r->print("<img src=$iconpath$iconname border='0' />\n");   $r->print("<img src='$iconname' border='0' />\n");
  $r->print (" <a href=\"javascript:openWindow('".$filelink.   $r->print (" <a href=\"javascript:openWindow('".$filelink.
    "', 'metadatafile', '450', '500', 'no', 'yes')\";".     "', 'previewfile', '450', '500', 'no', 'yes','yes')\";".
    " TARGET=_self>$listname</a> ");     " TARGET=_self>$listname</a> ");
   
  $r->print (" (<a href=\"javascript:openWindow('".$filelink.   $r->print (" (<a href=\"javascript:openWindow('".$filelink.
    ".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; ".     ".meta', 'metadatafile', '500', '550', 'no', 'yes','no')\"; ".
    "TARGET=_self>metadata</a>) ") if ($metafile == 1);     "TARGET=_self>metadata</a>) ") if ($metafile == 1);
   
  $r->print("</td>\n");   $r->print("</td>\n");
  $r->print("<td bgcolor=$fileclr align=right valign=bottom> ",   if ($hash{'display_attrs_0'} == 1) {
       my $title = &Apache::lonnet::gettitle($filelink,'title')
    if ($metafile == 1);
       $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).
         ' </td>'."\n");
    }
    $r->print('<td align=right> ',
   $filecom[8]," </td>\n")     $filecom[8]," </td>\n") 
     if $hash{'display_attrs_0'} == 1;  
  $r->print("<td bgcolor=$fileclr valign=bottom> ".  
   (localtime($filecom[9]))." </td>\n")   
     if $hash{'display_attrs_1'} == 1;      if $hash{'display_attrs_1'} == 1;
  $r->print("<td bgcolor=$fileclr valign=bottom> ".   $r->print('<td> '.
   (localtime($filecom[10]))." </td>\n")     (localtime($filecom[9]))." </td>\n") 
     if $hash{'display_attrs_2'} == 1;      if $hash{'display_attrs_2'} == 1;
    $r->print('<td> '.
     (localtime($filecom[10]))." </td>\n") 
       if $hash{'display_attrs_3'} == 1;
   
  if ($hash{'display_attrs_3'} == 1) {   if ($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);
     $author = '&nbsp;' if (!$author);      $r->print('<td> '.($author eq '' ? '&nbsp;' : $author).
     $r->print("<td bgcolor=$fileclr valign=bottom> ".$author.  
       " </td>\n");        " </td>\n");
  }   }
  if ($hash{'display_attrs_4'} == 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);
     $r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords.      $r->print('<td> '.($keywords eq '' ? '&nbsp;' : $keywords).
       " </td>\n");        " </td>\n");
  }   }
  if ($hash{'display_attrs_5'} == 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);
     $lang = '&nbsp;' if (!$lang);      $r->print('<td> '.($lang eq '' ? '&nbsp;' : $lang).
     $r->print("<td bgcolor=$fileclr valign=bottom> ".$lang.  
       " </td>\n");        " </td>\n");
  }   }
           if ($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.'" />';
              }
      $r->print('<td> '.($output eq '' ? '&nbsp;':$output).
         " </td>\n");
           }
    if ($hash{'display_attrs_8'} == 1) {
       my (%stat) = &Apache::lonmeta::dynamicmeta($filelink) if ($metafile == 1);
       my $stat = (exists($stat{'course'}) ? $stat{'course'} : '').
    ((exists($stat{'course'}) || exists($stat{'count'})) ? '/' : '').
    (exists($stat{'count'}) ? $stat{'count'} : '');
       $r->print('<td align=center> '.($stat eq '' ? '&nbsp;' : $stat).
         ' </td>'."\n");
    }
   
  $r->print("</tr>\n");   $r->print("</tr>\n");
     }      }
   
 # -- display directory  # -- display directory
     if ($fnptr == $dirptr) {      if ($fnptr == $dirptr) {
  my @file_ext = split (/\./,$listname);  
  my $curfext = $file_ext[scalar(@file_ext)-1];  
  my $curdir = $startdir.$filecom[0].'/';   my $curdir = $startdir.$filecom[0].'/';
  my $anchor = $curdir;   my $anchor = $curdir;
  $anchor =~ s/\///g;   $anchor =~ s/\///g;
  $r->print("<tr>$extrafield<td bgcolor=$fileclr 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 890  sub begin_form { Line 977  sub begin_form {
   
 # --------- 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{'mode_catalog'};      delete $hash{'form.catalogmode'};
     delete $hash{'form_mode'};      delete $hash{'form.mode'};
     delete $hash{'form_form'};      delete $hash{'form.form'};
     delete $hash{'form_element'};      delete $hash{'form.element'};
     delete $hash{'form_omit'};      delete $hash{'form.omit'};
     delete $hash{'form_only'};      delete $hash{'form.only'};
     foreach (keys %hash) {      foreach (keys %hash) {
  if ($_ =~ /^pre_/) {          delete $hash{$_} if (/^(pre_|store)/);
     delete $hash{$_};  
  }  
  if ($_ =~ /^store/) {  
     delete $hash{$_};  
  }  
     }      }
 }  }
   
Line 921  sub setvalues { Line 1003  sub setvalues {
   
 1;  1;
   
   sub cleanup {
       if (tied(%hash)){
    &Apache::lonnet::logthis('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.1.41  
changed lines
  Added in v.1.84

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