Diff for /rat/lonratedt.pm between versions 1.31 and 1.51

version 1.31, 2002/06/24 14:12:04 version 1.51, 2004/01/02 21:00:56
Line 32 Line 32
   
 package Apache::lonratedt;  package Apache::lonratedt;
   
   =pod
   
   =head1 NAME
   
   Apache::lonratedt: advanced resource assembly tool
   
   =head1 SYNOPSIS
   
   lonratedt provides the routines and the handler for the Advanced
       Resource Assembly Tool (RAT), and ties the various pieces together
       with Javascript.
   
   =head1 OVERVIEW
   
   =head2 Map Representation
   
   =begin latex
   
   %
   \begin{figure}
   \begin{center}\includegraphics[%
     width=0.55\paperwidth,bb = 0 0 200 100, draft, type=eps]{Map_Example}\end{center}
   
   
   \caption{\label{Map_In_Advanced_Editor}Example of a Map in the Advanced Editor}
   \end{figure}
   %
   \begin{figure}
   \begin{lyxcode}
   <map>
   
   ~~<resource~id=\char`\"{}1\char`\"{}
   
   ~~~~src=\char`\"{}/res/msu/korte/phy231welcome.html\char`\"{}
   
   ~~~~type=\char`\"{}start\char`\"{}
   
   ~~~~title=\char`\"{}Start\char`\"{}>
   
   ~~~~</resource>
   
   ~~<resource~id=\char`\"{}2\char`\"{}
   
   ~~~~src=\char`\"{}\char`\"{}~type=\char`\"{}finish\char`\"{}
   
   ~~~~title=\char`\"{}Finish\char`\"{}>
   
   ~~~~</resource>
   
   ~~<resource~id=\char`\"{}6\char`\"{}
   
   ~~~~src=\char`\"{}/res/msu/korte/tests/units.problem\char`\"{}
   
   ~~~~type=\char`\"{}mandatory\char`\"{}
   
   ~~~~title=\char`\"{}Physical~Units~Test\char`\"{}>
   
   ~~~~</resource>
   
   ~~<resource~id=\char`\"{}9\char`\"{}
   
   ~~~~src=\char`\"{}/res/msu/korte/chapters/onedim.sequence\char`\"{}
   
   ~~~~title=\char`\"{}Motion~in~One~Dimension\char`\"{}>
   
   ~~~~</resource>
   
   ~~<resource~id=\char`\"{}11\char`\"{}
   
   ~~~~src=\char`\"{}/res/msu/bauer/bridges/units.sequence\char`\"{}
   
   ~~~~title=\char`\"{}Physical~Units~Refresher\char`\"{}>
   
   ~~~~</resource>
   
   ~~<condition~id=\char`\"{}19\char`\"{}
   
   ~~~~type=\char`\"{}stop\char`\"{}
   
   ~~~~value=\char`\"{}user.assessments{[}this./res/msu/korte/tests/units.problem{]}.status=solved\char`\"{}>
   
   ~~~~</condition>
   
   ~~<link~from=\char`\"{}1\char`\"{}~to=\char`\"{}6\char`\"{}></link>
   
   ~~<link~from=\char`\"{}6\char`\"{}~to=\char`\"{}9\char`\"{}~condition=\char`\"{}19\char`\"{}></link>
   
   ~~<link~from=\char`\"{}6\char`\"{}~to=\char`\"{}11\char`\"{}></link>
   
   ~~<link~from=\char`\"{}11\char`\"{}~to=\char`\"{}6\char`\"{}></link>
   
   ~~</map>
   \end{lyxcode}
   
   \caption{\label{XML}XML for Map in Figure \ref{Map_In_Advanced_Editor}}
   \end{figure}
   
   =end latex
   
   Fig. "XML for Map in Figure" shows the XML representation of the
   resource map shown in Fig. "Example of a Map in the Advanced Editor",
   which is the format in which maps are stored. In the figure, however,
   additional graphical map layout information generated by the Advanced
   Resource Assembly Tool is not displayed. This graphical information is
   optional to re-generate the same graphical layout when the map is
   brought up again in the Resource Assembly Tool, and is not needed for
   any other system functionality.
   
   Maps can be generated by tools other than the Resource Assembly
   Tool. In particular, an author might have some other representation of
   a course sequence, which can be converted into a map using scripts. If
   this map then were to be brought up in the Resource Assembly Tool, the
   Tool would automatically generate a graphical layout for it. Each
   entry of the map (resources, conditions and links) is stored in a
   separate tag.
   
   Resources and conditionsX<conditions> have to have unique ID
   numbers. These numbers are automatically generated by the Resource
   Assembly Tool when the entry is first created, or added to the entries
   when a map generated outside the Resource Assembly Tool is first
   retrieved. They can also be assigned by custom scripts or added in by
   hand.
   
   In the XML example, entry 1 is the start resource of the map. When
   this map is accessed, the source (src) URL of this tag will be the
   first resource rendered. Entry 2 is the finish resource of this
   map. This resource will be the last resource in the sequence of
   resources. Entry 6 is a problem resource with the given URL and title,
   as well as the priority "mandatory". Entry 19 is a condition, which is
   used by the link between entries 6, the problem, and 9, a
   sequence. I<The final syntax for conditions has not yet been
   determined.>
   
   =cut
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::lonratsrv;  use Apache::lonratsrv;
 use Apache::lonsequence;  use Apache::lonsequence;
   use Apache::loncommon;
   use Apache::lonlocal;
   use File::Copy;
   
 my @order;  use vars qw(@order @resources);
 my @resources;  
   
   
 # Mapread read maps into global arrays @links and @resources, determines status  # Mapread read maps into global arrays @links and @resources, determines status
Line 69  sub mapread { Line 206  sub mapread {
             $links[$number]=$content;              $links[$number]=$content;
         }          }
         if ($command eq 'objparms') {          if ($command eq 'objparms') {
     return('Map has resource parameters. Use advanced editor.',1);      return(&mt('Map has resource parameters. Use advanced editor.'),1);
         }          }
     }      }
 # ------------------------------------------------------- Is this a linear map?  # ------------------------------------------------------- Is this a linear map?
Line 83  sub mapread { Line 220  sub mapread {
     my ($start,$end,$cond)=split(/\:/,$_);      my ($start,$end,$cond)=split(/\:/,$_);
             if ((defined($starters[$start])) || (defined($endings[$end]))) {               if ((defined($starters[$start])) || (defined($endings[$end]))) { 
  return   return
                  ('Map has branchings. Use advanced editor.',1);                   (&mt('Map has branchings. Use advanced editor.'),1);
             }              }
     $starters[$start]=1;      $starters[$start]=1;
     $endings[$end]=1;      $endings[$end]=1;
     if ($cond) {      if ($cond) {
  return   return
                  ('Map has conditions. Use advanced editor.',1);                   (&mt('Map has conditions. Use advanced editor.'),1);
             }              }
  }   }
   
Line 98  sub mapread { Line 235  sub mapread {
         if (defined($resources[$i])) {          if (defined($resources[$i])) {
     unless (($starters[$i]) || ($endings[$i])) {      unless (($starters[$i]) || ($endings[$i])) {
                 return                  return
  ('Map has unconnected resources. Use advanced editor.',1);   (&mt('Map has unconnected resources. Use advanced editor.'),1);
             }              }
         }          }
     }      }
   # ---------------------------------------------- Did we just read an empty map?
       if ($#resources<1) {
           undef $resources[0];
    $resources[1]=':::start';
           $resources[2]=':::finish';
       }
 # -------------------------------------------------- This is a linear map, sort  # -------------------------------------------------- This is a linear map, sort
   
     my $startidx=0;      my $startidx=0;
Line 272  sub buttons { Line 414  sub buttons {
     my $adv=shift;      my $adv=shift;
     my $output='<form method=post>';           my $output='<form method=post>';     
     if ($adv==1) {      if ($adv==1) {
  $output.='<input type=submit name=forceadv value="Edit">';   $output.='<input type=submit name=forceadv value="'.&mt('Edit').'">';
     } else {      } else {
         unless ($adv==2) {          unless ($adv==2) {
            $output.='<input type=submit name=forcesmp value="Simple Edit">';             $output.='<input type=submit name=forcesmp value="'.&mt('Simple Edit').'">';
         }          }
  $output.='<input type=submit name=forceadv value="Advanced Edit">';   $output.='<input type=submit name=forceadv value="'.&mt('Advanced Edit').'">';
     }      }
     return $output.'</form><hr>';      return $output.'</form><hr>';
 }  }
Line 299  sub pastetarget { Line 441  sub pastetarget {
                my $ext='false';                 my $ext='false';
                if ($url=~/^http\:\/\//) { $ext='true'; }                 if ($url=~/^http\:\/\//) { $ext='true'; }
                $url=~s/\:/\&colon;/g;                 $url=~s/\:/\&colon;/g;
                  $name=~s/\:/\&colon;/g;
                $resources[$idx]=$name.':'.$url.':'.$ext.':normal:res';                 $resources[$idx]=$name.':'.$url.':'.$ext.':normal:res';
    }     }
         }          }
Line 311  sub pastetarget { Line 454  sub pastetarget {
 # modifies @resources  # modifies @resources
   
 sub startfinish {  sub startfinish {
   # Remove all start and finish
     foreach (@order) {      foreach (@order) {
  my ($name,$url,$ext)=split(/\:/,$resources[$_]);   my ($name,$url,$ext)=split(/\:/,$resources[$_]);
         if ($url=~/http\&colon\:\/\//) { $ext='true'; }          if ($url=~/http\&colon\:\/\//) { $ext='true'; }
         $resources[$_]=$name.':'.$url.':'.$ext.':normal:res';          $resources[$_]=$name.':'.$url.':'.$ext.':normal:res';
     }      }
   # Garbage collection
       my $stillchange=1;
        while (($#order>1) && ($stillchange)) {
          $stillchange=0;
          for (my $i=0;$i<=$#order;$i++) {
      my ($name,$url,$ext)=split(/\:/,$resources[$order[$i]]);
             unless ($url) {
   # Take out empty resource
                 for (my $j=$i+1;$j<=$#order;$j++) {
                     $order[$j-1]=$order[$j];
         }
                 $#order--;
         $stillchange=1;
                 last;
             }
          }
       }
   # Put in a start resource
    my ($name,$url,$ext)=split(/\:/,$resources[$order[0]]);     my ($name,$url,$ext)=split(/\:/,$resources[$order[0]]);
    $resources[$order[0]]=$name.':'.$url.':'.$ext.':start:res';     $resources[$order[0]]=$name.':'.$url.':'.$ext.':start:res';
    my ($name,$url,$ext)=split(/\:/,$resources[$order[$#order]]);  # Make sure this has at least start and finish
      if ($#order==0) {
          $resources[$#resources+1]='::false';
          $order[1]=$#resources;
      }
   # Make the last one a finish resource
      ($name,$url,$ext)=split(/\:/,$resources[$order[$#order]]);
    $resources[$order[$#order]]=$name.':'.$url.':'.$ext.':finish:res';     $resources[$order[$#order]]=$name.':'.$url.':'.$ext.':finish:res';
 }  }
   
 # ------------------------------------------------------------------- Store map  # ------------------------------------------------------------------- Store map
   
 sub storemap {  sub storemap {
     my $fn=shift;      my $realfn=shift;
       my $fn=$realfn;
   # unless this is forced to work from the original file, use a temporary file
   # instead
       unless (shift) {
          $fn=$realfn.'.tmp';
          unless (-e $fn) {
     copy($realfn,$fn);
          }
       }
   # store data either into tmp or real file
     &startfinish();      &startfinish();
     my $output='graphdef<:>no';      my $output='graphdef<:>no';
     my $k=1;      my $k=1;
Line 347  sub storemap { Line 525  sub storemap {
      &Apache::lonratsrv::loadmap($fn,&Apache::lonratsrv::savemap($fn,''));       &Apache::lonratsrv::loadmap($fn,&Apache::lonratsrv::savemap($fn,''));
 }  }
   
   sub editscript {
       my $mode=shift;
       my $resurl=&Apache::loncommon::lastresurl();
       return(<<ENDSCRIPT);
   var srch;
   var srchflag=-1; // 1 means currently open
                    // 0 means closed (but has been open)
                    // -1 means never yet opened/defined
   var srchmode='';
   
   var idx;
   var idxflag=-1; // 1 means currently open
                    // 0 means closed (but has been open)
                    // -1 means never yet opened/defined
   var idxmode='';
   
   // ------------------------------------------------------ Clears indexer window
   function idxclear() {
     idx.document.clear();
   }
   
   // ------------------------------------------------------- Clears search window
   function srchclear() {
     srch.document.clear();
   }
   
   // ------------------------------------------------------ Closes indexer window
   function idxclose() {
     if (idx && !idx.closed) {
       idxflag=0;
       idx.close();
     }
   }
   
   // ------------------------------------------------------- Closes search window
   function srchclose() {
     if (srch && !srch.closed) {
       srchflag=0;
       srch.close();
     }
   }
   
   // -------------------------------------------------------- Open indexer window
   function idxopen(mode) {
      var options="scrollbars=1,resizable=1,menubar=0";
      idxmode=mode;
      idxflag=1;
      idx=open("$resurl/?launch=1&mode=$mode&catalogmode="+mode,"idxout",options);
      idx.focus();
   }
   
   // --------------------------------------------------------- Open search window
   function srchopen(mode) {
      var options="scrollbars=1,resizable=1,menubar=0";
      srchmode=mode;
      srchflag=1;
      srch=open("/adm/searchcat?launch=1&mode=$mode&catalogmode="+mode,"srchout",options);
      srch.focus();
   }
   // ----------------------------------------------------- launch indexer browser
   function groupsearch() {
      srchcheck('groupsearch');
   }
   
   function groupimport() {
      idxcheck('groupimport');
   }
   // ------------------------------------------------------- Do srch status check
   function srchcheck(mode) {
      if (!srch || srch.closed || srchmode!=mode) {
         srchopen(mode);
      }
      srch.focus();
   }
   
   // -------------------------------------------------------- Do idx status check
   function idxcheck(mode) {
      if (!idx || idx.closed || idxmode!=mode) {
         idxopen(mode);
      }
      idx.focus();
   }
   
   
       var editbrowser;
       function openbrowser(formname,elementname,only,omit) {
           var url = '$resurl/?';
           if (editbrowser == null) {
               url += 'launch=1&';
           }
           url += 'catalogmode=interactive&';
           url += 'mode=edit&';
           url += 'form=' + formname + '&';
           if (only != null) {
               url += 'only=' + only + '&';
           } 
           if (omit != null) {
               url += 'omit=' + omit + '&';
           }
           url += 'element=' + elementname + '';
           var title = 'Browser';
           var options = 'scrollbars=1,resizable=1,menubar=0';
           options += ',width=700,height=600';
           editbrowser = open(url,title,options,'1');
           editbrowser.focus();
       }
   ENDSCRIPT
   }
 # ------------------------------------------------------- Simple edit processor  # ------------------------------------------------------- Simple edit processor
   
 sub smpedt {  sub smpedt {
    my ($r,$url,$errtext)=@_;     my ($r,$url,$errtext)=@_;
    my $buttons=&buttons(2);     my $buttons=&buttons(2);
      my $tmpfn=&Apache::lonnet::filelocation('',$url).'.tmp';
      my $targetmsg='';
      if ($ENV{'form.save'}) {
          $targetmsg='<b>Saving ...</b><br>';
          copy($tmpfn,&Apache::lonnet::filelocation('',$url));
          unlink($tmpfn);
          my ($errtext,$fatal)=
                              &mapread(&Apache::lonnet::filelocation('',$url),'');
      }
      if ($ENV{'form.revert'}) {
          $targetmsg='<b>Reverting ...</b><br>';
          unlink($tmpfn);
          my ($errtext,$fatal)=
                              &mapread(&Apache::lonnet::filelocation('',$url),'');
      }
      if (-e $tmpfn) {
         $targetmsg=
           '<b><font color="red">'.&mt('You are working with an unsaved version of your map.').'</font></b><br>';
         my ($errtext,$fatal)=&mapread($tmpfn,'');
      }
 # ---------------------------------------------------------- Process form input  # ---------------------------------------------------------- Process form input
   
    my @importselect=();     my @importselect=();
Line 539  sub smpedt { Line 844  sub smpedt {
        }         }
        &pastetarget($lastsel,@newsequence);         &pastetarget($lastsel,@newsequence);
        &storemap(&Apache::lonnet::filelocation('',$url));         &storemap(&Apache::lonnet::filelocation('',$url));
 # ------------------------------------------------   # -------------------------------------------------------------------- Move up 
      } elsif ($ENV{'form.moveup'}) {
          foreach (sort @targetselect) {
              if ($_-1>0) {
                 my $movethis=$order[$_-1];
                 $order[$_-1]=$order[$_-2];
                 $order[$_-2]=$movethis;
     }
          }
          &storemap(&Apache::lonnet::filelocation('',$url));
   # ------------------------------------------------------------------ Move down
      } elsif ($ENV{'form.movedown'}) {
          foreach (reverse sort @targetselect) {
              if ($_-1<$#order) {
                 my $movethis=$order[$_-1];
                 $order[$_-1]=$order[$_];
                 $order[$_]=$movethis;
      }
          }
          &storemap(&Apache::lonnet::filelocation('',$url));
   # --------------------------------------------------------------------- Rename
      } elsif ($ENV{'form.renameres'}) {
          my $residx=$Apache::lonratedt::order[$ENV{'form.renameidx'}-1];
          my ($name,@resrest)=split(/\:/,$Apache::lonratedt::resources[$residx]);
          $name=$ENV{'form.renametitle'};
          $name=~s/\:/\&colon\;/g;
          $Apache::lonratedt::resources[$residx]=$name.':'.join(':',@resrest);
          &storemap(&Apache::lonnet::filelocation('',$url));
    }     }
 # ------------------------------------------------------------ Assemble windows  # ------------------------------------------------------------ Assemble windows
         
    my $idx=-1;     my $idx=-1;
      $importdetail='&'.$importdetail;
      $importdetail=~s/^\&+/\&/;
    my $importwindow=     my $importwindow=
        '<option value="-1"> ---- Import and Paste Area ---- </option>'.         '<option value="-1"> ---- '.&mt('Import and Paste Area').' ---- </option>'.
      join("\n",map {       join("\n",map {
        $idx++;         $idx++;
        if ($_) {          if ($_) { 
Line 558  sub smpedt { Line 892  sub smpedt {
    } split(/\&/,$importdetail));     } split(/\&/,$importdetail));
   
    $idx=0;     $idx=0;
      $targetdetail='';
    my $targetwindow=            my $targetwindow=       
        '<option value="0"> ------- Target Edit Map ------- </option>'.         '<option value="0"> ------- '.&mt('Target Edit Map').' ------- </option>'.
      join("\n",map {        join("\n",map { 
        my ($name,$url)=split(/\:/,$resources[$_]);         my ($name,$url)=split(/\:/,$resources[$_]);
        unless ($name) {  $name=(split(/\//,$url))[-1]; }         unless ($name) {  $name=(split(/\//,$url))[-1]; }
Line 567  sub smpedt { Line 902  sub smpedt {
        $targetdetail.='&'.&Apache::lonnet::escape($name).'='.         $targetdetail.='&'.&Apache::lonnet::escape($name).'='.
                   &Apache::lonnet::escape($url);                    &Apache::lonnet::escape($url);
        $idx++;         $idx++;
          $name=~s/\&colon;/\:/g;
        '<option value="'.$idx.'">'.$name.'</option>';         '<option value="'.$idx.'">'.$name.'</option>';
    } @order);     } @order);
   
 # ----------------------------------------------------- Start simple RAT screen  # ----------------------------------------------------- Start simple RAT screen
      my $editscript=&editscript('simple');
      my $bodytag=&Apache::loncommon::bodytag(undef,undef,undef,1);
      my %lt=&Apache::lonlocal::texthash(
         'sa' => 'Save',
         'nt' => 'New Title',
         'se' => 'Search',
         'im' => 'Import',
         'vi' => 'View',
         'lm' => 'Load Map',
         'ds' => 'Discard Selected',
         'ca' => 'Clear All',
         'ta' => 'Temporary Assembly Workspace',
         'rv' => 'Revert to Last Saved',
                                         'sa' => 'Save',
                                         'mu' => 'Move Up',
                                         'md' => 'Move Down',
                                         're' => 'Rename',
                                         'as' => 'after selected',
                                         'cs' => 'Cut selected',
                                         'ps' => 'Copy selected',
                                         'pas' => 'Paste after selected',
         );
    $r->print(<<ENDSMPHEAD);     $r->print(<<ENDSMPHEAD);
 <html>  <html>
 <head>  <head>
 <script>  <script>
 var srch;  
 var srchflag=-1; // 1 means currently open  
                  // 0 means closed (but has been open)  
                  // -1 means never yet opened/defined  
 var srchmode='';  
   
 var idx;  
 var idxflag=-1; // 1 means currently open  
                  // 0 means closed (but has been open)  
                  // -1 means never yet opened/defined  
 var idxmode='';  
   
 // ------------------------------------------------------ Clears indexer window  
 function idxclear() {  
   idx.document.clear();  
 }  
   
 // ------------------------------------------------------- Clears search window  
 function srchclear() {  
   srch.document.clear();  
 }  
   
 // ------------------------------------------------------ Closes indexer window     $editscript
 function idxclose() {  
   if (idx && !idx.closed) {  
     idxflag=0;  
     idx.close();  
   }  
 }  
   
 // ------------------------------------------------------- Closes search window  
 function srchclose() {  
   if (srch && !srch.closed) {  
     srchflag=0;  
     srch.close();  
   }  
 }  
   
 // -------------------------------------------------------- Open indexer window  
 function idxopen(mode) {  
    var options="scrollbars=1,resizable=1,menubar=0";  
    idxmode=mode;  
    idxflag=1;  
    idx=open("/res/?launch=1&mode=simple&catalogmode="+mode,"idxout",options);  
    idx.focus();  
 }  
   
 // --------------------------------------------------------- Open search window  
 function srchopen(mode) {  
    var options="scrollbars=1,resizable=1,menubar=0";  
    srchmode=mode;  
    srchflag=1;  
    srch=open("/adm/searchcat?launch=1&mode=simple&catalogmode="+mode,"srchout",options);  
    srch.focus();  
 }  
 // ----------------------------------------------------- launch indexer browser  
 function groupsearch() {  
    srchcheck('groupsearch');  
 }  
   
 function groupimport() {  
    idxcheck('groupimport');  
 }  
 // ------------------------------------------------------- Do srch status check  
 function srchcheck(mode) {  
    if (!srch || srch.closed || srchmode!=mode) {  
       srchopen(mode);  
    }  
    srch.focus();  
 }  
   
 // -------------------------------------------------------- Do idx status check  
 function idxcheck(mode) {  
    if (!idx || idx.closed || idxmode!=mode) {  
       idxopen(mode);  
    }  
    idx.focus();  
 }  
   
   
     var editbrowser;  
     function openbrowser(formname,elementname,only,omit) {  
         var url = '/res/?';  
         if (editbrowser == null) {  
             url += 'launch=1&';  
         }  
         url += 'catalogmode=interactive&';  
         url += 'mode=edit&';  
         url += 'form=' + formname + '&';  
         if (only != null) {  
             url += 'only=' + only + '&';  
         }   
         if (omit != null) {  
             url += 'omit=' + omit + '&';  
         }  
         url += 'element=' + elementname + '';  
         var title = 'Browser';  
         var options = 'scrollbars=1,resizable=1,menubar=0';  
         options += ',width=700,height=600';  
         editbrowser = open(url,title,options,'1');  
         editbrowser.focus();  
     }  
   
    function openview(entry) {     function openview(entry) {
        var url=unescape((entry.split('='))[1]);         var url=unescape((entry.split('='))[1]);
Line 688  function idxcheck(mode) { Line 946  function idxcheck(mode) {
   
    function viewtarget() {     function viewtarget() {
        openview((document.forms.simpleedit.targetdetail.value.split('&'))         openview((document.forms.simpleedit.targetdetail.value.split('&'))
                 [document.forms.simpleedit.target.selectedIndex+1]);                  [document.forms.simpleedit.target.selectedIndex]);
    }     }
   
    function viewimport() {     function viewimport() {
        openview((document.forms.simpleedit.curimpdetail.value.split('&'))         openview((document.forms.simpleedit.curimpdetail.value.split('&'))
                 [document.forms.simpleedit.importsel.selectedIndex+1]);                  [document.forms.simpleedit.importsel.selectedIndex]);
      }
   
      function renametarget() {
          var selidx=document.forms.simpleedit.target.selectedIndex;
          var entry=(document.forms.simpleedit.targetdetail.value.split('&'))
                   [selidx];
          var oldname=unescape((entry.split('='))[0]);
          var nameparts=oldname.split('&colon;');
          oldname=unescape(nameparts.join(':'));
          nameparts=oldname.split('&#34;');
          oldname=unescape(nameparts.join('"'));
          nameparts=oldname.split('&#39;');
          oldname=unescape(nameparts.join("'"));
          newtitle=prompt('$lt{'nt'}',oldname);
          if (newtitle) {
              document.forms.simpleedit.renameres.value=1;
              document.forms.simpleedit.renameidx.value=selidx;
              document.forms.simpleedit.renametitle.value=newtitle;
      document.forms.simpleedit.submit();
          }
    }     }
   
 </script>  </script>
 </head>                   </head>                 
 <body bgcolor='#FFFFFF'>  $bodytag
 $buttons  $buttons
 <font color=red>$errtext</font>  <font color=red>$errtext</font>
 <h1>$url</h1>  
 <form name=simpleedit method=post>  <form name=simpleedit method=post>
 <input type=hidden name=forcesmp value=1>  <input type=hidden name=forcesmp value=1>
   <input type=hidden name=renameres value=0>
   <input type=hidden name=renametitle value=''>
   <input type=hidden name=renameidx value=0>
 <table>  <table>
     <tr><th width="40%">Import</th>      <tr><th width="40%">$lt{'ta'}</th>
 <th>&nbsp;</th>  <th>&nbsp;</th>
 <th width="40%">Target</th></tr>  <th width="40%">File: $url</th></tr>
 <tr><td bgcolor="#FFFFCC">  <tr><td bgcolor="#FFFFCC">
 <input type=button onClick="javascript:groupsearch()" value="Group Search">  <input type=button onClick="javascript:groupsearch()" value="$lt{'se'}">
 <input type=button onClick="javascript:groupimport();" value="Group Import">  <input type=button onClick="javascript:groupimport();" value="$lt{'im'}">
 after selected  $lt{'as'}
 <hr>  <hr>
 <input type=text size=20 name=importmap>  <input type=text size=20 name=importmap>
 <input type=button   <input type=button 
 onClick="javascript:openbrowser('simpleedit','importmap','sequence,page','')"  onClick="javascript:openbrowser('simpleedit','importmap','sequence,page','')"
 value="Browse"><input type=submit name=loadmap value="Load Map"><hr>  value="Select Map"><input type=submit name=loadmap value="$lt{'lm'}"><hr>
 <input type=submit name="discard" value="Discard Selected">  <input type=submit name="discard" value="$lt{'ds'}">
 <input type=submit name="clear" value="Clear All">  <input type=submit name="clear" value="$lt{'ca'}">
 <input type=button onClick="javascript:viewimport()" value="View">  <input type=button onClick="javascript:viewimport()" value="$lt{'vi'}">
   
     </td><td>&nbsp;</td><td bgcolor="#FFFFCC">      </td><td>&nbsp;</td><td bgcolor="#FFFFCC">
   
 <input type=button onClick=  <input type=button onClick=
 "javascript:impfortarget.value=1;groupsearch()" value="Group Search">  "javascript:impfortarget.value=1;groupsearch()" value="$lt{'se'}">
 <input type=button onClick=  <input type=button onClick=
 "javascript:impfortarget.value=1;groupimport();" value="Group Import">  "javascript:impfortarget.value=1;groupimport();" value="$lt{'im'}">
 after selected  $lt{'as'}
 <hr><input type=button onClick="javascript:viewtarget()" value="View">  <hr>
   <input type=submit name="moveup" value="$lt{'mu'}">
   <input type=submit name="movedown" value="$lt{'md'}">
   <input type=button onClick="javascript:renametarget()" value="$lt{'re'}">
   <hr>$targetmsg
   <input type=submit name="revert" value="$lt{'rv'}">
   <input type=submit name="save" value="$lt{'sa'}">
   <input type=button onClick="javascript:viewtarget()" value="$lt{'vi'}">
 </td></tr>  </td></tr>
   
 <tr><td bgcolor="#FFFFCC"><select name="importsel" size=10 multiple>  <tr><td bgcolor="#FFFFCC"><select name="importsel" size=10 multiple>
Line 736  $importwindow Line 1023  $importwindow
 </select>  </select>
 </td>  </td>
 <td bgcolor="#FFFFAA" align="center">  <td bgcolor="#FFFFAA" align="center">
 Cut selected<br>  $lt{'cs'}<br>
 <input type=submit name=cut value='<<<'><p>  <input type=submit name=cut value='<<<'><p>
 <hr>  <hr>
 Copy selected<br>  $lt{'ps'}<br>
 <input type=submit name=copy value='<--'><p>  <input type=submit name=copy value='<--'><p>
 <hr>  <hr>
 Paste after selected<br>  $lt{'pas'}<br>
 <input type=submit name=paste value='-->'>  <input type=submit name=paste value='-->'>
 </td>  </td>
 <td bgcolor="#FFFFCC"><select name="target" size=10 multiple>  <td bgcolor="#FFFFCC"><select name="target" size=10 multiple>
Line 775  ENDNODIR Line 1062  ENDNODIR
   
 sub viewmap {  sub viewmap {
     my ($r,$url,$adv,$errtext)=@_;      my ($r,$url,$adv,$errtext)=@_;
     $r->print('<html><body bgcolor="#FFFFFF">'.&buttons($adv));      $r->print('<html>'.
        &Apache::loncommon::bodytag('Edit Content of a Map').
        &buttons($adv));
     if ($errtext) {      if ($errtext) {
  $r->print($errtext.'<hr>');   $r->print($errtext.'<hr>');
     }      }
     my $idx=0;      my $idx=0;
       $r->print('<h1>'.$url.'</h1>');
       if ($adv) {
    $r->print('<p><b><font color="red">'.&mt('Map contents are not shown in order.').'</font></b></p><br />');
       }
     foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) {      foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) {
  if (defined($_)) {   if (defined($_)) {
             $idx++;              $idx++;
Line 803  sub viewmap { Line 1096  sub viewmap {
   
 sub handler {  sub handler {
   my $r=shift;    my $r=shift;
   $r->content_type('text/html');    &Apache::loncommon::content_type($r,'text/html');
   $r->send_http_header;    $r->send_http_header;
   
   return OK if $r->header_only;    return OK if $r->header_only;
     my $target = $ENV{'form.grade_target'};
     if ($target eq 'meta') {
         &Apache::loncommon::content_type($r,'text/html');
         $r->send_http_header;
         return OK;
     }
     
   my $url=$r->uri;    my $url=$r->uri;
   my $fn=&Apache::lonnet::filelocation('',$url);    my $fn=&Apache::lonnet::filelocation('',$url);
   

Removed from v.1.31  
changed lines
  Added in v.1.51


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