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Diff for /loncom/interface/groupsort.pm between versions 1.1 and 1.6

version 1.1, 2001/08/08 03:00:54 version 1.6, 2002/01/17 12:17:50
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 #  
 # The LON-CAPA group sort handler  # The LON-CAPA group sort handler
 #  
 # Allows for sorting prior to import into RAT.  # Allows for sorting prior to import into RAT.
 #  #
   # $Id$
   # 
   # 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=2001  # YEAR=2001
 # 8/7 Scott Harrison  # 8/7,8/8,10/14,10/15,12/10 Scott Harrison
   # YEAR=2002
   # 1/17 Scott Harrison
   #
   ###
   
 package Apache::groupsort;  package Apache::groupsort;
   
Line 14  use strict; Line 40  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use GDBM_File;  use GDBM_File;
   
 my %hash;  my %hash; # variable to tie to user specific database
 my $iconpath;  my $iconpath; # variable to be accessible to multiple subroutines
   
   # ---------------------------------------------------------------- Main Handler
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     my $fileclr='#ffffe6';  
     my $titleclr='#ddffff';      # color scheme
       my $fileclr = '#ffffe6';
       my $titleclr = '#ddffff';
   
     $r->content_type('text/html');      $r->content_type('text/html');
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
       # output start of web page
     $r->print(<<END);      $r->print(<<END);
 <html>  <html>
 <head>  <head>
Line 33  function insertRowInLastRow() { Line 66  function insertRowInLastRow() {
     opener.addobj(opener.maxrow,'e&2');      opener.addobj(opener.maxrow,'e&2');
 }  }
 function placeResourceInLastRow (title,url,linkflag) {  function placeResourceInLastRow (title,url,linkflag) {
     opener.newresource(opener.maxrow,2,opener.escape(title),opener.escape(url),'false','normal');      opener.newresource(opener.maxrow,2,opener.escape(title),
          opener.escape(url),'false','normal');
     opener.save();      opener.save();
     opener.mostrecent=opener.obj.length-1;      opener.mostrecent=opener.obj.length-1;
     if (linkflag) {      if (linkflag) {
Line 44  function placeResourceInLastRow (title,u Line 78  function placeResourceInLastRow (title,u
 function finish_import() {  function finish_import() {
     var linkflag=false;      var linkflag=false;
     for (var num=0; num<document.forms.groupsort.fnum.value; num++) {      for (var num=0; num<document.forms.groupsort.fnum.value; num++) {
 // if (eval("document.forms.groupsort.filelink"+num+".value")) {   insertRowInLastRow();
 //    alert(eval("document.forms.groupsort.title"+num+".value")+   placeResourceInLastRow(
 //       eval("document.forms.groupsort.filelink"+num+".value"));         eval("document.forms.groupsort.title"+num+".value"),
     insertRowInLastRow();          eval("document.forms.groupsort.filelink"+num+".value"),
     placeResourceInLastRow(         linkflag
    eval("document.forms.groupsort.title"+num+".value"),   );
    eval("document.forms.groupsort.filelink"+num+".value"),          linkflag=true;
    linkflag  
    );  
             linkflag=true;  
 // }  
     }      }
     opener.editmode=0;      opener.editmode=0;
     opener.notclear=0;      opener.notclear=0;
     opener.linkmode=0;      opener.linkmode=0;
     opener.infoclear();      opener.infoclear();
     opener.draw();      opener.draw();
 //    self.close();      self.close();
 }  }
 function selectchange(val) {  function selectchange(val) {
     var newval=1+eval("document.forms.groupsort.alt"+val+".selectedIndex");      var newval=0+eval("document.forms.groupsort.alt"+val+".selectedIndex");
     orderchange(val,newval);      orderchange(val,newval);
 }  }
 function move(val,newval) {  function move(val,newval) {
Line 79  function orderchange(val,newval) { Line 109  function orderchange(val,newval) {
 </head>  </head>
 <body bgcolor="#FFFFFF">  <body bgcolor="#FFFFFF">
 END  END
   
       # read pertinent machine configuration
     my $domain  = $r->dir_config('lonDefDomain');      my $domain  = $r->dir_config('lonDefDomain');
     $iconpath= $r->dir_config('lonIconsURL') . "/";      $iconpath = $r->dir_config('lonIconsURL') . "/";
     my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";  
     my %shash;      my %shash; # sort order (key is resource location, value is sort order)
     my %thash;      my %thash; # title (key is resource location, value is title)
     map {      foreach (split(/&/,$ENV{'QUERY_STRING'})) {
        my ($name, $value) = split(/=/,$_);         my ($name, $value) = split(/=/,$_);
        $value =~ tr/+/ /;         $value =~ tr/+/ /;
        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;         $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
        if ($name eq 'acts') {         if ($name eq 'acts') {
            $ENV{'form.'.$name}=$value;             $ENV{'form.'.$name}=$value;
        }         }
     } (split(/&/,$ENV{'QUERY_STRING'}));         if ($name eq 'catalogmode') {
              $ENV{'form.'.$name}=$value;
          }
       }
       my $diropendb;
       if ($ENV{'form.catalogmode'} eq 'groupsearch') {
    $diropendb = 
       "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_searchcat.db";
       }
       elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
    $diropendb = 
       "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
       }
       else { # choose last accessed
    my $dsearch; my $dindex;
    my $dsearcht; my $dindext;
    $dsearch =
       "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_searchcat.db";
    if (-e $dsearch) {
       $dsearcht=(stat($dsearch))[9];
    }
    $dindex =
               "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
    if (-e $dindex) {
               $dindext=(stat($dindex))[9];
           }
    if (!$dsearcht and !$dindext) {
       $diropendb='';
    }
           elsif ($dsearcht>$dindext) {
               $diropendb=$dsearch;
           }
    else {
               $diropendb=$dindex;
    }
       }
     if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {      if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
  my $acts=$ENV{'form.acts'};   my $acts = $ENV{'form.acts'};
  my @Acts=split(/b/,$acts);   my @Acts = split(/b/,$acts);
  my %ahash;   my %ahash;
  my %achash;   my %achash;
  my $ac=0;   my $ac = 0;
  map {   foreach (@Acts) {
     my ($state,$ref)=split(/a/);      my ($state,$ref) = split(/a/);
     $ahash{$ref}=$state;      $ahash{$ref} = $state;
     $achash{$ref}=$ac;      $achash{$ref} = $ac;
     $ac++;      $ac++;
  } (@Acts);   }
  map {   foreach (sort {$achash{$a} <=> $achash{$b}} (keys %ahash)) {
     my $key=$_;      my $key = $_;
     if ($ahash{$key} eq '1') {      if ($ahash{$key} eq '1') {
 #    $r->print("<b>NEW: ");  # my $keyz=join("<br />",keys %hash);
 #    $r->print($hash{'pre_'.$key.'_title'});  # print "<br />$key<br />$keyz".$hash{'pre_'.$key.'_link'}."<br />\n";
 #    $r->print(" : ");   $hash{'store_'.$hash{'pre_'.$key.'_link'}} =
 #    $r->print($hash{'pre_'.$key.'_link'});  
 #    $r->print("</b><br />");  
  $hash{'store_'.$hash{'pre_'.$key.'_link'}}=  
     $hash{'pre_'.$key.'_title'};      $hash{'pre_'.$key.'_title'};
  $hash{'storectr_'.$hash{'pre_'.$key.'_link'}}=   $hash{'storectr_'.$hash{'pre_'.$key.'_link'}} =
     $hash{'storectr'}+0;      $hash{'storectr'}+0;
  $hash{'storectr'}++;   $hash{'storectr'}++;
     }      }
Line 123  END Line 187  END
     delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};      delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};
  }   }
     }      }
  } sort {$achash{$a}<=>$achash{$b}} (keys %ahash);   }
  map {   foreach (keys %hash) {
     if ($_ =~ /^store_/) {      if ($_ =~ /^store_/) {
  my $key=$_;   my $key = $_;
  $key=~s/^store_//;   $key =~ s/^store_//;
 # $r->print("<b>STORE: ");   $shash{$key} = $hash{'storectr_'.$key};
 # $r->print($hash{'storectr_'.$key});   $thash{$key} = $hash{'store_'.$key};
 # $r->print(':');  
 # $r->print($hash{'store_'.$key});  
 # $r->print(':');  
 # $r->print($key);  
  $shash{$key}=$hash{'storectr_'.$key};  
  $thash{$key}=$hash{'store_'.$key};  
 # $r->print("</b><br />");  
     }      }
  } keys %hash;   }
  if ($ENV{'form.oldval'}) {   if ($ENV{'form.oldval'}) {
 #    $r->print('TEST TEST');      my $newctr = 0;
     my $newctr=0;  
     my %chash;      my %chash;
     map {      foreach (sort {$shash{$a} <=> $shash{$b}} (keys %shash)) {
  my $key=$_;   my $key = $_;
  $newctr++;   $newctr++;
  $shash{$key}=$newctr;   $shash{$key} = $newctr;
  $hash{'storectr_'.$key}=$newctr;   $hash{'storectr_'.$key} = $newctr;
  $chash{$newctr}=$key;   $chash{$newctr} = $key;
     } sort {$shash{$a}<=>$shash{$b}} (keys %shash);      }
     my $oldval=$ENV{'form.oldval'};      my $oldval = $ENV{'form.oldval'};
     my $newval=$ENV{'form.newval'};      my $newval = $ENV{'form.newval'};
     if ($oldval!=$newval) {      if ($oldval != $newval) {
  $shash{$chash{$oldval}}=$newval;   # when newval==0, then push down and delete
  $hash{'storectr_'.$chash{$oldval}}=$newval;   if ($newval!=0) {
  if ($oldval<$newval) { # push down      $shash{$chash{$oldval}} = $newval;
       $hash{'storectr_'.$chash{$oldval}} = $newval;
    }
    else {
       $shash{$chash{$oldval}} = $newctr;
       $hash{'storectr_'.$chash{$oldval}} = $newctr;
    }
    if ($newval==0) { # push down
       my $newval2=$newctr;
       for my $idx ($oldval..($newval2-1)) {
    $shash{$chash{$idx+1}} = $idx;
    $hash{'storectr_'.$chash{$idx+1}} = $idx;
       }
       delete $shash{$chash{$oldval}};
       delete $hash{'storectr_'.$chash{$oldval}};
       delete $hash{'store_'.$chash{$oldval}};
    }
    elsif ($oldval < $newval) { # push down
     for my $idx ($oldval..($newval-1)) {      for my $idx ($oldval..($newval-1)) {
  $shash{$chash{$idx+1}}=$idx;   $shash{$chash{$idx+1}} = $idx;
  $hash{'storectr_'.$chash{$idx+1}}=$idx;   $hash{'storectr_'.$chash{$idx+1}} = $idx;
     }      }
  }   }
  elsif ($oldval>$newval) { # push up   elsif ($oldval > $newval) { # push up
     for my $idx (reverse($newval..($oldval-1))) {      for my $idx (reverse($newval..($oldval-1))) {
  $shash{$chash{$idx}}=$idx+1;   $shash{$chash{$idx}} = $idx+1;
  $hash{'storectr_'.$chash{$idx}}=$idx+1;   $hash{'storectr_'.$chash{$idx}} = $idx+1;
     }      }
  }   }
     }      }
  }   }
     } else {      } else {
  $r->print('<html><head></head><body>Unable to tie hash to db file</body></html>');   $r->print('Unable to tie hash to db file</body></html>');
  return OK;   return OK;
     }      }
     untie %hash;      untie %hash;
 #    $r->print($ENV{'form.acts'});      my $ctr = 0;
     my $ctr=0;      my $clen = scalar(keys %shash);
     my $clen=scalar(keys %shash);      $r->print('<h2><font color="#888888">The LearningOnline With CAPA '.
     $r->print('<h2><font color="#888888">The LearningOnline With CAPA Group Sorter</font></h2>'."\n");        'Group Sorter</font></h2>'."\n");
     $r->print('<b><font color="#888888">Finalize order of resources</font></b>'."\n");      $r->print('<b><font color="#888888">Finalize order of resources</font>'.
     $r->print("<form method='post' action='/adm/groupsort' name='groupsort' enctype='application/x-www-form-urlencoded'>");        '</b>'."\n");
       $r->print("<form method='post' action='/adm/groupsort' name='groupsort' ".
         "enctype='application/x-www-form-urlencoded'>");
     $r->print(<<END);      $r->print(<<END);
 <input type="hidden" name="fnum" value="$clen" />  <input type="hidden" name="fnum" value="$clen" />
 <input type="hidden" name="oldval" value="" />  <input type="hidden" name="oldval" value="" />
 <input type="hidden" name="newval" value="" />  <input type="hidden" name="newval" value="" />
 <input type="button" name="alter" value="GO BACK" onClick="window.location='/res/?catalogmode=groupimport'" />&nbsp;  END
 <input type="button" name="alter" value="FINISH IMPORT" onClick="finish_import()" />&nbsp;      if ($ENV{'form.catalogmode'} eq 'groupimport') {
    $r->print(<<END);
   <input type="button" name="alter" value="GO BACK"
    onClick="window.location='/res/?catalogmode=groupimport'" />&nbsp;
   END
       }
       if ($ENV{'form.catalogmode'} eq 'groupsearch') {
    $r->print(<<END);
   <input type="button" name="alter" value="GO BACK"
    onClick="window.location='/adm/searchcat?catalogmode=groupsearch'" />&nbsp;
   END
   }
       $r->print(<<END);
   <input type="button" name="alter" value="FINISH IMPORT"
    onClick="finish_import()" />&nbsp;
 <input type="button" name="alter" value="CANCEL" onClick="self.close()" />  <input type="button" name="alter" value="CANCEL" onClick="self.close()" />
 END  END
     $r->print("<table border='0'><tr><td bgcolor='#eeeeee'>");      $r->print("<table border='0'><tr><td bgcolor='#eeeeee'>");
     $r->print("<table border=0><tr>\n");      $r->print("<table border=0><tr>\n");
     $r->print("<td colspan='2' bgcolor='$titleclr'><b>Change order</b></td>\n");      $r->print("<td colspan='2' bgcolor='$titleclr'><b>Change order</b></td>".
         "\n");
     $r->print("<td colspan='2' bgcolor='$titleclr'><b>Title</b></td>\n");      $r->print("<td colspan='2' bgcolor='$titleclr'><b>Title</b></td>\n");
     $r->print("<td bgcolor='$titleclr'><b>Path</b></td></tr>\n");      $r->print("<td bgcolor='$titleclr'><b>Path</b></td></tr>\n");
     map {      foreach (sort {$shash{$a}<=>$shash{$b}} (keys %shash)) {
  my $key=$_;   my $key=$_;
  $ctr++;   $ctr++;
  my @file_ext = split(/\./,$key);   my @file_ext = split(/\./,$key);
Line 208  END Line 298  END
  $r->print("</td><td bgcolor='$fileclr'>");   $r->print("</td><td bgcolor='$fileclr'>");
  $r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n");   $r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n");
  $r->print("$key</td></tr>\n");   $r->print("$key</td></tr>\n");
     } sort {$shash{$a}<=>$shash{$b}} (keys %shash);      } 
     $r->print("</table></td></tr></table></form>");      $r->print("</table></td></tr></table></form>");
     $r->print(<<END);      $r->print(<<END);
 </body>  </body>
Line 217  END Line 307  END
     return OK;      return OK;
 }  }
   
   # --------------------------------------- Hidden values (returns scalar string)
 sub hidden {  sub hidden {
     my ($sel,$title,$filelink)=@_;      my ($sel,$title,$filelink) = @_;
     my $string='<input type="hidden" name="title'.$sel.'" value="'.$title.'" />';      my $string = '<input type="hidden" name="title'.$sel.'" value="'.$title.
     $string.='<input type="hidden" name="filelink'.$sel.'" value="'.$filelink.'" />';   '" />';
       $string .= '<input type="hidden" name="filelink'.$sel.'" value="'.
    $filelink.'" />';
     return $string;      return $string;
 }  }
   
   # --------------------------------------- Moving arrows (returns scalar string)
 sub movers {  sub movers {
     my ($total,$sel)=@_;      my ($total,$sel) = @_;
     my $dsel=$sel-1;      my $dsel = $sel-1;
     my $usel=$sel+1;      my $usel = $sel+1;
     $usel=1 if $usel>$total;      $usel = 1 if $usel > $total;
     $dsel=$total if $dsel<1;      $dsel = $total if $dsel < 1;
     my $string;      my $string;
     $string=<<END;      $string = (<<END);
 <table border='0' cellspacing='0' cellpadding='0'>  <table border='0' cellspacing='0' cellpadding='0'>
 <tr><td><a href='javascript:move($sel,$dsel)'><img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>  <tr><td><a href='javascript:move($sel,$dsel)'>
 <tr><td><a href='javascript:move($sel,$usel)'><img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>  <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
   <tr><td><a href='javascript:move($sel,$usel)'>
   <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
 </table>  </table>
 END  END
     return $string;      return $string;
 }  }
 1;  
   # ------------------------------------------ Select box (returns scalar string)
 sub select_box {  sub select_box {
     my ($total,$sel)=@_;      my ($total,$sel) = @_;
     my $string;      my $string;
     $string='<select name="alt'.$sel.'"';      $string = '<select name="alt'.$sel.'"';
     $string.=" onChange='selectchange($sel)'>";      $string .= " onChange='selectchange($sel)'>";
       $string .= "<option name='o0' value='0'>remove</option>";
     for my $cur (1..$total) {      for my $cur (1..$total) {
  $string.="<option name='o$cur' value='$cur'";   $string .= "<option name='o$cur' value='$cur'";
  if ($cur==$sel) {   if ($cur == $sel) {
     $string.="selected";      $string .= "selected";
  }   }
  $string.=">$cur</option>";   $string .= ">$cur</option>";
     }      }
     $string.="</select>\n";      $string .= "</select>\n";
     return $string;      return $string;
 }  }
   
 1;  1;
   
 __END__  __END__
   
Removed from v.1.1  
changed lines
  Added in v.1.6

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