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

Diff for /loncom/interface/lonindexer.pm between versions 1.23 and 1.39

version 1.23, 2001/11/28 16:47:25 version 1.39, 2002/03/19 19:55:52
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 #  
 # Directory Indexer  # Directory Indexer
 #  #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
 # YEAR=1999  # YEAR=1999
 # 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
Line 15 Line 38
 # 6/26,7/8 H. K. Ng  # 6/26,7/8 H. K. Ng
 # 8/6,8/7,8/10 Scott Harrison  # 8/6,8/7,8/10 Scott Harrison
 # 8/14 H. K. Ng  # 8/14 H. K. Ng
 # 8/28,10/15,11/28 Scott Harrison  # 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
 #  #
 # $Id$  
 ###  ###
   
 ###############################################################################  ###############################################################################
Line 38  package Apache::lonindexer; Line 64  package Apache::lonindexer;
 # ------------------------------------------------- modules used by this module  # ------------------------------------------------- modules used by this module
 use strict;  use strict;
 use Apache::lonnet();  use Apache::lonnet();
   use Apache::loncommon();
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::File;  use Apache::File;
 use GDBM_File;  use GDBM_File;
Line 53  my $extrafield; # default extra table ce Line 80  my $extrafield; # default extra table ce
 my $fnum; # file counter  my $fnum; # file counter
 my $dnum; # directory counter  my $dnum; # directory counter
   
 # ---------------------------------------------------------------------- BEGIN  
 sub BEGIN {  
     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.  
      '/language.tab');  
     map {  
  $_=~/(\w+)\s+([\w\s\-]+)/;  
  $language{$1}=$2;  
     } <$fh>;  
 }  
   
 # ----------------------------- Handling routine called via Apache and mod_perl  # ----------------------------- Handling routine called via Apache and mod_perl
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
Line 89  sub handler { Line 106  sub handler {
     my $uri=$r->uri;      my $uri=$r->uri;
   
 # -------------------------------------- see if called from an interactive mode  # -------------------------------------- see if called from an interactive mode
     &get_unprocessed_cgi();      # Get the parameters from the query string
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
        ['catalogmode','launch','acts','mode','form','element']);
       #-------------------------------------------------------------------
     my $closebutton='';      my $closebutton='';
     my $groupimportbutton='';      my $groupimportbutton='';
     my $colspan='';       my $colspan=''; 
Line 137  END Line 156  END
 onClick="javascript:select_group()">  onClick="javascript:select_group()">
 END  END
         }          }
    # Additions made by Matthew to make the browser a little easier to deal
    # with in the future.
    #
    # $mode (at this time) indicates if we are in edit mode.
    # $form is the name of the form that the URL is placed when the
    #       selection is made.
    # $element is the name of the element in $formname which receives
    #       the URL.
    # &Apache::lonxml::debug('Checking mode, form, element');
    &setvalues(\%hash,'form_mode'   ,\%ENV,'form.mode'   );
    &setvalues(\%hash,'form_form'   ,\%ENV,'form.form'   );
    &setvalues(\%hash,'form_element',\%ENV,'form.element');
   
    my $mode = $ENV{'form.mode'};
    my ($form,$element);
    if ($mode eq 'edit' || $mode eq 'parmset') {
       $form    = $ENV{'form.form'};
       $element = $ENV{'form.element'};
    }
    &Apache::lonxml::debug("mode=$mode form=$form element=$element");
 # ------ set catalogmodefunctions to have extra needed javascript functionality  # ------ set catalogmodefunctions to have extra needed javascript functionality
  my $catalogmodefunctions='';   my $catalogmodefunctions='';
  if ($ENV{'form.catalogmode'} eq 'interactive' or   if ($ENV{'form.catalogmode'} eq 'interactive' or
     $ENV{'form.catalogmode'} eq 'groupimport') {      $ENV{'form.catalogmode'} eq 'groupimport') {
     $catalogmodefunctions=<<END;      # The if statement below sets us up to use the old version
       # by default (ie. if $mode is undefined).  This is the easy
       # way out.  Hopefully in the future I'll find a way to get 
       # the calls dealt with in a more comprehensive manner.
       if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) {
    $catalogmodefunctions=<<"END";
 function select_data(title,url) {  function select_data(title,url) {
     changeTitle(title);      changeTitle(title);
     changeURL(url);      changeURL(url);
Line 152  function select_group() { Line 195  function select_group() {
     window.location="/adm/groupsort?catalogmode=groupimport&acts="+document.forms.fileattr.acts.value;      window.location="/adm/groupsort?catalogmode=groupimport&acts="+document.forms.fileattr.acts.value;
 }  }
 function changeTitle(val) {  function changeTitle(val) {
     if (opener.inf.document.forms.resinfo.elements.t) {      if (opener.inf) {
         opener.inf.document.forms.resinfo.elements.t.value=val;          if (opener.inf.document.forms.resinfo.elements.t) {
               opener.inf.document.forms.resinfo.elements.t.value=val;
           }
     }      }
 }  }
 function changeURL(val) {  function changeURL(val) {
     if (opener.inf.document.forms.resinfo.elements.u) {      if (opener.inf) {
  opener.inf.document.forms.resinfo.elements.u.value=val;          if (opener.inf.document.forms.resinfo.elements.u) {
       opener.inf.document.forms.resinfo.elements.u.value=val;
           }
     }      }
 }  }
 END  END
               } elsif ($mode eq 'edit') { # we are in 'edit' mode
    $catalogmodefunctions=<<END;
   // mode = $mode
   function select_data(title,url) {
       changeURL(url);
       self.close();
   }
   
   function select_group() {
       window.location="/adm/groupsort?catalogmode=interactive&form=$form&element=$element&mode=edit&acts="+document.forms.fileattr.acts.value;
   }
   
   function changeURL(val) {
       if (window.opener.document) {
    window.opener.document.forms["$form"].elements["$element"].value=val;
       } else {
       alert("The file you selected is: "+val);
       }
   }
   
   END
               } elsif ($mode eq 'parmset') {
    $catalogmodefunctions=<<END;
   // mode = $mode
   function select_data(title,url) {
       changeURL(url);
       self.close();
   }
   
   function select_group() {
       window.location="/adm/groupsort?catalogmode=interactive&form=$form&element=$element&mode=parmset&acts="+document.forms.fileattr.acts.value;
   }
   
   function changeURL(val) {
       if (window.opener.document) {
           var elementname  = "$element"+"_value";
           var checkboxname = "$element"+"_setparmval";
    window.opener.document.forms["$form"].elements[elementname].value=val;
           window.opener.document.forms["$form"].elements[checkboxname].checked=true;
       } else {
       alert("The file you selected is: "+val);
       }
   }
   
   END
               }
         }          }
  if ($ENV{'form.catalogmode'} eq 'groupimport') {          $catalogmodefunctions.=<<END;
     $catalogmodefunctions.=<<END;  
 var acts='';  var acts='';
   function rep_dirpath(suffix,val) {
       eval("document.forms.dirpath"+suffix+".acts.value=val");
   }
   END
    if ($ENV{'form.catalogmode'} eq 'groupimport') {
               $catalogmodefunctions.=<<END;
 function queue(val) {  function queue(val) {
     if (eval("document.forms."+val+".filelink.checked")) {      if (eval("document.forms."+val+".filelink.checked")) {
  var l=val.length;   var l=val.length;
Line 178  function queue(val) { Line 276  function queue(val) {
  document.forms.fileattr.acts.value+='0a'+v+'b';   document.forms.fileattr.acts.value+='0a'+v+'b';
     }      }
 }  }
 function rep_dirpath(suffix,val) {  
     eval("document.forms.dirpath"+suffix+".acts.value=val");  
 }  
 END  END
  }   }
   
Line 216  ENDHEADER Line 311  ENDHEADER
     my %achash;      my %achash;
     my $ac=0;      my $ac=0;
     # some initial hashes for working with data      # some initial hashes for working with data
     map {      foreach (@Acts) {
  my ($state,$ref)=split(/a/);   my ($state,$ref)=split(/a/);
  $ahash{$ref}=$state;   $ahash{$ref}=$state;
  $achash{$ref}=$ac;   $achash{$ref}=$ac;
  $ac++;   $ac++;
     } (@Acts);      }
     # sorting through the actions and changing the tied database hash      # sorting through the actions and changing the tied database hash
     map {      foreach (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) {
  my $key=$_;   my $key=$_;
  if ($ahash{$key} eq '1') {   if ($ahash{$key} eq '1') {
     $hash{'store_'.$hash{'pre_'.$key.'_link'}}=      $hash{'store_'.$hash{'pre_'.$key.'_link'}}=
Line 237  ENDHEADER Line 332  ENDHEADER
  delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};   delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};
     }      }
  }   }
     } sort {$achash{$a}<=>$achash{$b}} (keys %ahash);      }
     # deleting the previously cached listing      # deleting the previously cached listing
     map {      foreach (keys %hash) {
  if ($_ =~ /^pre_/ && $_ =~/link$/) {   if ($_ =~ /^pre_/ && $_ =~/link$/) {
     my $key = $_;      my $key = $_;
     $key =~ s/^pre_//;      $key =~ s/^pre_//;
Line 247  ENDHEADER Line 342  ENDHEADER
     delete $hash{'pre_'.$key.'_title'};      delete $hash{'pre_'.$key.'_title'};
     delete $hash{'pre_'.$key.'_link'};      delete $hash{'pre_'.$key.'_link'};
  }   }
     } keys %hash;      }
  }   }
   
 # ---------------------------------------------------------------- output title  # ---------------------------------------------------------------- output title
Line 312  END Line 407  END
  $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"
  map {   foreach (keys %hash) {
     if ($_ =~ /^diropen_status_/) {      if ($_ =~ /^diropen_status_/) {
  my $key = $_;   my $key = $_;
  $key =~ s/^diropen_status_//;   $key =~ s/^diropen_status_//;
  $dirs{$key} = $hash{$_};   $dirs{$key} = $hash{$_};
     }      }
  } keys %hash;   }
   
  if ($ENV{'form.openuri'}) {  # take care of review and refresh options   if ($ENV{'form.openuri'}) {  # take care of review and refresh options
     my $uri=$ENV{'form.openuri'};      my $uri=$ENV{'form.openuri'};
Line 434  sub get_list { Line 529  sub get_list {
     $luri =~ s/\//_/g;      $luri =~ s/\//_/g;
   
     if ($ENV{'form.attrs'} eq "Refresh") {      if ($ENV{'form.attrs'} eq "Refresh") {
  map {   foreach (keys %hash) {
     delete $hash{$_} if ($_ =~ /^dirlist_files_/);      delete $hash{$_} if ($_ =~ /^dirlist_files_/);
     } keys %hash;      }
     }      }
   
     if ($hash{'dirlist_files'.$luri}) {      if ($hash{'dirlist_files'.$luri}) {
Line 456  sub match_ext { Line 551  sub match_ext {
     my @fileext;      my @fileext;
     my $dirptr=16384;      my $dirptr=16384;
   
     my $tabdir  = $r->dir_config('lonTabDir');  
     my $fn = $tabdir.'/filetypes.tab';  
     if (-e $fn) {  
  my $FH=Apache::File->new($fn);  
  my @content=<$FH>;  
  foreach my $line (@content) {  
     (my $ext,my $foo) = split /\s+/,$line;  
     push @fileext,$ext;  
  }  
     }  
     foreach my $line (@packlist) {      foreach my $line (@packlist) {
  chomp $line;   chomp $line;
  $line =~ s/^\/home\/httpd\/html//;   $line =~ s/^\/home\/httpd\/html//;
Line 476  sub match_ext { Line 561  sub match_ext {
  my $fext = pop(@filecom);   my $fext = pop(@filecom);
  my $fnptr = $unpackline[3]&$dirptr;   my $fnptr = $unpackline[3]&$dirptr;
   if ($fnptr == 0 and $unpackline[3] ne "") {    if ($fnptr == 0 and $unpackline[3] ne "") {
     foreach my $nextline (@fileext) {      my $embstyle = &Apache::loncommon::fileembstyle($fext);
  push @trimlist,$line if $nextline eq $fext;              push @trimlist,$line if (defined($embstyle) && 
     }       ($embstyle ne 'hdn' or $fext eq 'meta'));
  } else {   } else {
     push @trimlist,$line;      push @trimlist,$line;
  }   }
Line 578  sub display_line { Line 663  sub display_line {
 # display file  # display file
     if ($fnptr == 0 and $filecom[3] ne "") {      if ($fnptr == 0 and $filecom[3] ne "") {
  my @file_ext = split (/\./,$listname);   my @file_ext = split (/\./,$listname);
  my $curfext = $file_ext[scalar(@file_ext)-1];   my $curfext = $file_ext[-1];
    # Set the icon for the file
    my $iconname = "unknown.gif";
    my $embstyle = &Apache::loncommon::fileembstyle($curfext);
    # The unless conditional that follows is a bit of overkill
    $iconname = $curfext.".gif" unless
       (!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn');
    #
  my $filelink = $startdir.$filecom[0];   my $filelink = $startdir.$filecom[0];
  $r->print("<tr><td nowrap valign='bottom' bgcolor=$fileclr>");   $r->print("<tr><td nowrap valign='bottom' bgcolor=$fileclr>");
  my $metafile = grep /^$filecom[0]\.meta\&/, @list;   my $metafile = grep /^$filecom[0]\.meta\&/, @list;
Line 588  sub display_line { Line 680  sub display_line {
     $title = &Apache::lonnet::metadata($filelink,'title')      $title = &Apache::lonnet::metadata($filelink,'title')
  if ($metafile == 1);   if ($metafile == 1);
     $title=$listname unless $title;      $title=$listname unless $title;
     $r->print("<a href='javascript:select_data(\"",      my $titleesc=$title;
               $title,'","',$filelink,"\")'>");      $titleesc=~s/\'/\\'/; #' (clean up this spare quote
               $r->print("<a href=\"javascript:select_data(\'",
                         $titleesc,"','",$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>");      $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");
Line 632  sub display_line { Line 726  sub display_line {
       ".gif border='0' />\n") if $rem > 0;        ".gif border='0' />\n") if $rem > 0;
  }   }
   
  $r->print("<img src=$iconpath$curfext.gif border='0' />\n");   $r->print("<img src=$iconpath$iconname border='0' />\n");
  $r->print (" <a href=\"javascript:openWindow('".$filelink.   $r->print (" <a href=\"javascript:openWindow('".$filelink.
    "', 'metadatafile', '450', '500', 'no', 'yes')\";".     "', 'metadatafile', '450', '500', 'no', 'yes')\";".
    " TARGET=_self>$listname</a> ");     " TARGET=_self>$listname</a> ");
Line 669  sub display_line { Line 763  sub display_line {
  if ($hash{'display_attrs_5'} == 1) {   if ($hash{'display_attrs_5'} == 1) {
     my $lang = &Apache::lonnet::metadata($filelink,'language')      my $lang = &Apache::lonnet::metadata($filelink,'language')
  if ($metafile == 1);   if ($metafile == 1);
     $lang = $language{$lang};      $lang = &Apache::loncommon::languagedescription($lang);
     $lang = '&nbsp;' if (!$lang);      $lang = '&nbsp;' if (!$lang);
     $r->print("<td bgcolor=$fileclr valign=bottom> ".$lang.      $r->print("<td bgcolor=$fileclr valign=bottom> ".$lang.
       " </td>\n");        " </td>\n");
Line 731  sub begin_form { Line 825  sub begin_form {
     $dnum++;      $dnum++;
 }  }
   
 # ----------- grab unprocessed CGI variables that may have been appended to URL  
 sub get_unprocessed_cgi {  
     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' or $name eq 'launch' or $name eq 'acts') {  
            $ENV{'form.'.$name}=$value;  
        }  
     } (split(/&/,$ENV{'QUERY_STRING'}));  
 }  
   
 # --------- 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{'mode_catalog'};
     map {      delete $hash{'form_mode'};
       delete $hash{'form_form'};
       delete $hash{'form_element'};
       foreach (keys %hash) {
  if ($_ =~ /^pre_/) {   if ($_ =~ /^pre_/) {
     delete $hash{$_};      delete $hash{$_};
  }   }
  if ($_ =~ /^store/) {   if ($_ =~ /^store/) {
     delete $hash{$_};      delete $hash{$_};
  }   }
     } keys %hash;          }
   }
   
   # ------------------------------------------------------------------- setvalues
   sub setvalues {
       # setvalues is used in registerurl to synchronize the database
       # hash and environment hashes
       my ($H1,$h1key,$H2,$h2key) =@_;
       #
       if (exists $H2->{$h2key}) {
    $H1->{$h1key} = $H2->{$h2key};
       } elsif (exists $H1->{$h1key}) {
    $H2->{$h2key} = $H1->{$h1key};
       } 
 }  }
   
 1;  1;
Line 892  begin_form - prints the beginning of a f Line 990  begin_form - prints the beginning of a f
   
 =item *  =item *
   
 get_unprocessed_cgi - grab unprocessed CGI variables that may have been  
 appended to URL  
   
 =item *  
   
 start_fresh_session - settings whenever the user causes the indexer window  start_fresh_session - settings whenever the user causes the indexer window
 to be launched  to be launched
   
Removed from v.1.23  
changed lines
  Added in v.1.39

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>