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

Diff for /loncom/interface/lonindexer.pm between versions 1.34 and 1.44

version 1.34, 2002/01/17 14:10:44 version 1.44, 2002/06/20 21:22:20
Line 80  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
   
   # ----- Used to include or exclude files with certain extensions.
   my @Only = ();
   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;
Line 90  sub handler { Line 95  sub handler {
     $dnum=0;      $dnum=0;
     untie %hash;      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') . "/";
     my $domain  = $r->dir_config('lonDefDomain');      my $domain  = $r->dir_config('lonDefDomain');
Line 106  sub handler { Line 116  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',
                 'only','omit']);
       #-------------------------------------------------------------------
     my $closebutton='';      my $closebutton='';
     my $groupimportbutton='';      my $groupimportbutton='';
     my $colspan='';       my $colspan=''; 
Line 119  sub handler { Line 132  sub handler {
     if (tie(%hash,'GDBM_File',$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();
  }          }
   
 # -------------------- refresh environment with user database values (in %hash)  # -------------------- refresh environment with user database values (in %hash)
  if ($hash{'mode_catalog'} eq 'interactive') {   if ($hash{'mode_catalog'} eq 'interactive') {
     $ENV{'form.catalogmode'}='interactive';      $ENV{'form.catalogmode'}='interactive';
Line 154  END Line 166  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');
    &setvalues(\%hash,'form_only'   ,\%ENV,'form.only'   );
    &setvalues(\%hash,'form_omit'   ,\%ENV,'form.omit'   );
   
           # Deal with 'omit' and 'only' 
           if (exists $ENV{'form.omit'}) {
               @Omit = split(',',$ENV{'form.omit'});
           }
           if (exists $ENV{'form.only'}) {
               @Only = split(',',$ENV{'form.only'});
           }
           
    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.
   
   #
   # There is now also mode "simple", which is for the simple version of the rat
   #
   #
       if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) {
                   my $location = "/adm/groupsort?catalogmode=groupimport&";
                   $location .= "mode=".$mode."&";
                   $location .= "acts=";
    $catalogmodefunctions=<<"END";
 function select_data(title,url) {  function select_data(title,url) {
     changeTitle(title);      changeTitle(title);
     changeURL(url);      changeURL(url);
     self.close();      self.close();
 }  }
 function select_group() {  function select_group() {
     window.location="/adm/groupsort?catalogmode=groupimport&acts="+document.forms.fileattr.acts.value;      window.location="$location"+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) {
       if (opener.inf) {
           if (opener.inf.document.forms.resinfo.elements.u) {
       opener.inf.document.forms.resinfo.elements.u.value=val;
           }
     }      }
 }  }
   END
               } elsif ($mode eq 'edit') { # we are in 'edit' mode
                   my $location = "/adm/groupsort?catalogmode=interactive&";
                   $location .= "form=$form&element=$element&mode=edit&acts=";
    $catalogmodefunctions=<<END;
   // mode = $mode
   function select_data(title,url) {
       changeURL(url);
       self.close();
   }
   
   function select_group() {
       window.location="$location"+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') {
                   my $location = "/adm/groupsort?catalogmode=interactive&";
                   $location .= "form=$form&element=$element&mode=parmset&acts=";
    $catalogmodefunctions=<<END;
   // mode = $mode
   function select_data(title,url) {
       changeURL(url);
       self.close();
   }
   
   function select_group() {
       window.location="$location"+document.forms.fileattr.acts.value;
   }
   
 function changeURL(val) {  function changeURL(val) {
     if (opener.inf.document.forms.resinfo.elements.u) {      if (window.opener.document) {
  opener.inf.document.forms.resinfo.elements.u.value=val;          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  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 195  function queue(val) { Line 308  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 268  ENDHEADER Line 378  ENDHEADER
  }   }
   
 # ---------------------------------------------------------------- output title  # ---------------------------------------------------------------- output title
  $r->print('<h2><font color="#888888">The LearningOnline With CAPA '.   $r->print(
   '<h2><font color="#339933">The Learning<i>Online</i> Network with CAPA '.
   'Network Directory Browser</font></h2>'."\n");    'Network Directory Browser</font></h2>'."\n");
 # ---------------------------------- get state of file attributes to be showing  # ---------------------------------- get state of file attributes to be showing
  if ($ENV{'form.attrs'} ne "") {   if ($ENV{'form.attrs'} ne "") {
Line 311  END Line 422  END
   
 # ----------------- 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("<table border=0><tr><td bgcolor=#eeeeee>\n");  #        $r->print(&initdebug());
  $r->print("<table border=0><tr>\n");  #        $r->print(&writedebug("Omit:@Omit")) if (@Omit);
   #        $r->print(&writedebug("Only:@Only")) if (@Only);
           $r->print("<table width='100\%' border=0><tr><td bgcolor=#990404>\n");
    $r->print("<table width='100\%' 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) ".   $r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) ".
   "</b></td>\n") if ($hash{'display_attrs_0'} == 1);    "</b></td>\n") if ($hash{'display_attrs_0'} == 1);
Line 465  sub get_list { Line 579  sub get_list {
     return @list=&match_ext($r,@list);      return @list=&match_ext($r,@list);
 }  }
   
   sub initdebug {
       return <<ENDJS;
   <script>
   var debugging = true;
   if (debugging) {
       var debuggingWindow = window.open('','Debug','width=400,height=300',true);
   } 
   
   function output(text) {
       if (debugging) {
           debuggingWindow.document.writeln(text);
       }
   }
   output("<html><head><title>Debugging Window</title></head><body><pre>");   
   </script>
   ENDJS
   }
   
   sub writedebug {
       my $text = shift;
       return "<script>output('$text');</script>";
   }
   
 # -------------------- filters out files based on extensions (returns an array)  # -------------------- filters out files based on extensions (returns an array)
 sub match_ext {  sub match_ext {
     my ($r,@packlist)=@_;      my ($r,@packlist)=@_;
Line 586  sub display_line { Line 723  sub display_line {
     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[-1];   my $curfext = $file_ext[-1];
           if (@Omit) {
               foreach (@Omit) { return OK if ($curfext eq $_); }
           }
           if (@Only) {
               my $skip = 1;
               foreach (@Only) { $skip = 0 if ($curfext eq $_); }
               return OK if ($skip > 0);
           }
  # Set the icon for the file   # Set the icon for the file
  my $iconname = "unknown.gif";   my $iconname = "unknown.gif";
  my $embstyle = &Apache::loncommon::fileembstyle($curfext);   my $embstyle = &Apache::loncommon::fileembstyle($curfext);
Line 602  sub display_line { Line 747  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;
     my $titleesc=$title;      my $titleesc=HTML::Entities::encode($title);
     $titleesc=~s/\'/\\'/;      $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");
Line 615  sub display_line { Line 760  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;
       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 624  sub display_line { Line 770  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>");      $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");
     $hash{"pre_${fnum}_link"}=$filelink;      $hash{"pre_${fnum}_link"}=$filelink;
     $hash{"pre_${fnum}_title"}=$title;      $hash{"pre_${fnum}_title"}=$titleesc;
      $fnum++;       $fnum++;
  }   }
   
Line 747  sub begin_form { Line 893  sub begin_form {
     $dnum++;      $dnum++;
 }  }
   
 # ----------- grab unprocessed CGI variables that may have been appended to URL  
 sub get_unprocessed_cgi {  
     foreach (split(/&/,$ENV{'QUERY_STRING'})) {  
        my ($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;  
        }  
     }  
 }  
   
 # --------- 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'};
       delete $hash{'form_mode'};
       delete $hash{'form_form'};
       delete $hash{'form_element'};
       delete $hash{'form_omit'};
       delete $hash{'form_only'};
     foreach (keys %hash) {      foreach (keys %hash) {
  if ($_ =~ /^pre_/) {   if ($_ =~ /^pre_/) {
     delete $hash{$_};      delete $hash{$_};
Line 772  sub start_fresh_session { Line 911  sub start_fresh_session {
     }      }
 }  }
   
   # ------------------------------------------------------------------- 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;
   
 =head1 NAME  =head1 NAME
Line 908  begin_form - prints the beginning of a f Line 1060  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.1.34  
changed lines
  Added in v.1.44

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