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Diff for /loncom/interface/groupsort.pm between versions 1.3 and 1.32

version 1.3, 2001/10/16 17:07:25 version 1.32, 2005/06/08 21:13:05
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
 # 8/7,8/8,10/14,10/15 Scott Harrison  # YEAR=2002
   #
   ###
   
 package Apache::groupsort;  package Apache::groupsort;
   
Line 13  use strict; Line 37  use strict;
   
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use GDBM_File;  use GDBM_File;
   use Apache::loncommon;
   use Apache::lonlocal;
   use Apache::lonnet;
   
 my %hash; # variable to tie to user specific database  my %hash; # variable to tie to user specific database
 my $iconpath; # variable to be accessible to multiple subroutines  my $iconpath; # variable to be accessible to multiple subroutines
   
   sub cleanup {
       if (tied(%hash)){
    &Apache::lonnet::logthis('Cleanup groupsort: hash');
           unless (untie(%hash)) {
       &Apache::lonnet::logthis('Failed cleanup groupsort: hash');
           }
       }
   }
   
 # ---------------------------------------------------------------- Main Handler  # ---------------------------------------------------------------- Main Handler
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
    
      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                              ['acts','catalogmode','mode']);
     # color scheme      # color scheme
     my $fileclr = '#ffffe6';      my $fileclr = '#ffffe6';
     my $titleclr = '#ddffff';      my $titleclr = '#ddffff';
   
     $r->content_type('text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
     # output start of web page  # finish_import looks different for graphical or "simple" RAT
     $r->print(<<END);      my $finishimport='';
 <html>      if ($env{'form.mode'} eq 'simple' || $env{'form.mode'} eq '') {
 <head>          $finishimport=(<<ENDSMP);
 <title>The LearningOnline Network With CAPA Group Sorter</title>  function finish_import() {
 <script language='javascript'>      opener.document.forms.simpleedit.importdetail.value='';
 function insertRowInLastRow() {      for (var num=0; num<document.forms.groupsort.fnum.value; num++) {
     opener.insertrow(opener.maxrow);   opener.document.forms.simpleedit.importdetail.value+='&'+
     opener.addobj(opener.maxrow,'e&2');                escape(eval("document.forms.groupsort.title"+num+".value"))+'='+
 }        escape(eval("document.forms.groupsort.filelink"+num+".value"));
 function placeResourceInLastRow (title,url,linkflag) {  
     opener.newresource(opener.maxrow,2,opener.escape(title),  
        opener.escape(url),'false','normal');  
     opener.save();  
     opener.mostrecent=opener.obj.length-1;  
     if (linkflag) {  
  opener.joinres(opener.linkmode,opener.mostrecent,0);  
     }      }
     opener.linkmode=opener.mostrecent;      opener.document.forms.simpleedit.submit();
       self.close();
 }  }
   ENDSMP
       } else {
           $finishimport=(<<ENDADV);
 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++) {
Line 63  function finish_import() { Line 98  function finish_import() {
     opener.editmode=0;      opener.editmode=0;
     opener.notclear=0;      opener.notclear=0;
     opener.linkmode=0;      opener.linkmode=0;
     opener.infoclear();  
     opener.draw();      opener.draw();
     self.close();      self.close();
 }  }
   ENDADV
       }
   
   # output start of web page
       my $html=&Apache::lonxml::xmlbegin();
       $r->print(<<END);
   $html
   <head>
   <title>The LearningOnline Network With CAPA Group Sorter</title>
   <script language='javascript'>
   function insertRowInLastRow() {
       opener.insertrow(opener.maxrow);
       opener.addobj(opener.maxrow,'e&2');
   }
   function placeResourceInLastRow (title,url,linkflag) {
       opener.mostrecent=opener.newresource(opener.maxrow,2,opener.escape(title),
          opener.escape(url),'false','normal');
       opener.save();
       if (linkflag) {
    opener.joinres(opener.linkmode,opener.mostrecent,0);
       }
       opener.linkmode=opener.mostrecent;
   }
   $finishimport
 function selectchange(val) {  function selectchange(val) {
     var newval=0+eval("document.forms.groupsort.alt"+val+".selectedIndex");      var newval=0+eval("document.forms.groupsort.alt"+val+".selectedIndex");
     orderchange(val,newval);      orderchange(val,newval);
Line 81  function orderchange(val,newval) { Line 139  function orderchange(val,newval) {
 }  }
 </script>  </script>
 </head>  </head>
 <body bgcolor="#FFFFFF">  
 END  END
   
     # read pertinent machine configuration      # 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; # sort order (key is resource location, value is sort order)      my %shash; # sort order (key is resource location, value is sort order)
     my %thash; # title (key is resource location, value is title)      my %thash; # title (key is resource location, value is title)
     map {  
        my ($name, $value) = split(/=/,$_);      my $diropendb;
        $value =~ tr/+/ /;  # ------------------------------ which file do we open? Easy if explictly given
        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;      if ($env{'form.catalogmode'} eq 'groupsearch') {
        if ($name eq 'acts') {   $diropendb = 
            $ENV{'form.'.$name}=$value;      "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_searchcat.db";
        }      }
        if ($name eq 'catalogmode') {      elsif ($env{'form.catalogmode'} eq 'groupimport') {
            $ENV{'form.'.$name}=$value;   $diropendb = 
        }      "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_indexer.db";
     } (split(/&/,$ENV{'QUERY_STRING'}));      }
     if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {      elsif ($env{'form.catalogmode'} eq 'groupsec') {
  my $acts = $ENV{'form.acts'};   $diropendb = 
       "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_groupsec.db";
       }
   # --------------------- not explicitly given, choose the one most recently used
       else { # choose last accessed
           my @dbfn;
           my @dbst;
   
    $dbfn[0] =
       "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_searchcat.db";
           $dbst[0]=-1;
    if (-e $dbfn[0]) {
       $dbst[0]=(stat($dbfn[0]))[9];
    }
    $dbfn[1] =
               "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_indexer.db";
           $dbst[1]=-1;
    if (-e $dbfn[1]) {
               $dbst[1]=(stat($dbfn[1]))[9];
           }
    $dbfn[2] =
               "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_groupsec.db";
           $dbst[2]=-1;
    if (-e $dbfn[2]) {
               $dbst[2]=(stat($dbfn[2]))[9];
           }
   # Expand here for more modes
   # ....
   
   # Okay, find most recent existing
   
           my $newest=0;
           $diropendb='';
           for (my $i=0; $i<=$#dbfn; $i++) {
       if ($dbst[$i]>$newest) {
    $newest=$dbst[$i];
                   $diropendb=$dbfn[$i];
               }
           }
   
       }
   # ----------------------------- diropendb is now the filename of the db to open
       if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) {
    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') {
 # my $keyz=join("<br />",keys %hash);  # my $keyz=join("<br />",keys %hash);
Line 131  END Line 228  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_//;
  $shash{$key} = $hash{'storectr_'.$key};   $shash{$key} = $hash{'storectr_'.$key};
  $thash{$key} = $hash{'store_'.$key};   if (&Apache::lonnet::gettitle($key) eq '') {
       $thash{$key} = $hash{'store_'.$key};
    } else {
       $thash{$key} = &Apache::lonnet::gettitle($key);
    }
     }      }
  } keys %hash;   }
  if ($ENV{'form.oldval'}) {   if ($env{'form.oldval'}) {
     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 != $newval) {
  # when newval==0, then push down and delete   # when newval==0, then push down and delete
  if ($newval!=0) {   if ($newval!=0) {
Line 193  END Line 294  END
     untie %hash;      untie %hash;
     my $ctr = 0;      my $ctr = 0;
     my $clen = scalar(keys %shash);      my $clen = scalar(keys %shash);
     $r->print('<h2><font color="#888888">The LearningOnline With CAPA '.      if ($clen > 1) {
       'Group Sorter</font></h2>'."\n");   my %lt=&Apache::lonlocal::texthash(
     $r->print('<b><font color="#888888">Finalize order of resources</font>'.   'fin'=> 'Finalize order of resources',
       '</b>'."\n");   'gb' => 'Go Back',
     $r->print("<form method='post' action='/adm/groupsort' name='groupsort' ".   'ns' => 'New Search',
       "enctype='application/x-www-form-urlencoded'>");   'fi' => 'Finish Import',
     $r->print(<<END);   'ca' => 'Cancel',
    'co' => 'Change Order',
    'ti' => 'Title',
    'pa' => 'Path'
    );
    $r->print(&Apache::loncommon::bodytag('Sort Imported Resources'));
    $r->print(<<END);
   <b><font color="#888888">$lt{'fin'}</font></b>
   <form method='post' action='/adm/groupsort' name='groupsort'
         enctype='application/x-www-form-urlencoded'>
 <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="hidden" name="mode" value="$env{'form.mode'}" />
 END  END
     if ($ENV{'form.catalogmode'} eq 'groupimport') {  
  $r->print(<<END);          # --- Expand here if "GO BACK" button desired
 <input type="button" name="alter" value="GO BACK"          if ($env{'form.catalogmode'} eq 'groupimport') {
  onClick="window.location='/res/?catalogmode=groupimport'" />&nbsp;              my $resurl = &Apache::loncommon::lastresurl();
       $r->print(<<END);
   <input type="button" name="alter" value="$lt{'gb'}"
    onClick="window.location='$resurl?catalogmode=groupimport'" />&nbsp;
 END  END
     }          }
     if ($ENV{'form.catalogmode'} eq 'groupsearch') {   if ($env{'form.catalogmode'} eq 'groupsearch') {
  $r->print(<<END);      $r->print(<<END);
 <input type="button" name="alter" value="GO BACK"  <input type="button" name="alter" value="$lt{'ns'}"
  onClick="window.location='/adm/searchcat?catalogmode=groupsearch'" />&nbsp;   onClick="window.location='/adm/searchcat?catalogmode=groupsearch&cleargroupsort=1'" />&nbsp;
 END  END
 }          }
     $r->print(<<END);          # ---
 <input type="button" name="alter" value="FINISH IMPORT"  
    $r->print(<<END);
   <input type="button" name="alter" value="$lt{'fi'}"
  onClick="finish_import()" />&nbsp;   onClick="finish_import()" />&nbsp;
 <input type="button" name="alter" value="CANCEL" onClick="self.close()" />  <input type="button" name="alter" value="$lt{'ca'}" onClick="self.close()" />
   END
           $r->print("<table border='0'><tr><td bgcolor='#eeeeee'>");
    $r->print("<table border=0><tr>\n");
    $r->print("<td colspan='2' bgcolor='$titleclr'><b>$lt{'co'}</b></td>\n");
    $r->print("<td colspan='2' bgcolor='$titleclr'><b>$lt{'ti'}</b></td>\n");
    $r->print("<td bgcolor='$titleclr'><b>$lt{'pa'}</b></td></tr>\n");
       } else {
    $r->print(<<END);
   <body>
   <form method='post' action='/adm/groupsort' name='groupsort'
         enctype='application/x-www-form-urlencoded'>
   <input type="hidden" name="fnum" value="$clen" />
   <input type="hidden" name="oldval" value="" />
   <input type="hidden" name="newval" value="" />
   <input type="hidden" name="mode" value="$env{'form.mode'}" />
 END  END
     $r->print("<table border='0'><tr><td bgcolor='#eeeeee'>");      }
     $r->print("<table border=0><tr>\n");      foreach (sort {$shash{$a}<=>$shash{$b}} (keys %shash)) {
     $r->print("<td colspan='2' bgcolor='$titleclr'><b>Change order</b></td>".  
       "\n");  
     $r->print("<td colspan='2' bgcolor='$titleclr'><b>Title</b></td>\n");  
     $r->print("<td bgcolor='$titleclr'><b>Path</b></td></tr>\n");  
     map {  
  my $key=$_;   my $key=$_;
  $ctr++;   $ctr++;
  my @file_ext = split(/\./,$key);   my $iconname=&Apache::loncommon::icon($key);
  my $curfext = $file_ext[scalar(@file_ext)-1];   if ($clen > 1) {
  $r->print("<tr><td bgcolor='$fileclr'>");      $r->print("<tr><td bgcolor='$fileclr'>");
  $r->print(&movers($clen,$ctr));      $r->print(&movers($clen,$ctr));
    }
  $r->print(&hidden($ctr-1,$thash{$key},$key));   $r->print(&hidden($ctr-1,$thash{$key},$key));
  $r->print("</td><td bgcolor='$fileclr'>");   if ($clen > 1) {
  $r->print(&select_box($clen,$ctr));      $r->print("</td><td bgcolor='$fileclr'>");
  $r->print("</td><td bgcolor='$fileclr'>");      $r->print(&select_box($clen,$ctr));
  $r->print("<img src='$iconpath$curfext.gif'>");      $r->print("</td><td bgcolor='$fileclr'>");
  $r->print("</td><td bgcolor='$fileclr'>");      $r->print("<img src='$iconname' />");
  $r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n");      $r->print("</td><td bgcolor='$fileclr'>");
  $r->print("$key</td></tr>\n");      $r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n");
     } sort {$shash{$a}<=>$shash{$b}} (keys %shash);      $r->print("$key</td></tr>\n");
     $r->print("</table></td></tr></table></form>");   } 
       }
       if ($clen > 1) {
    $r->print("</table></td></tr></table></form>");
       } else {
    $r->print(<<END);
   <script type="text/javascript">
       finish_import();
   </script>
   END
       }
     $r->print(<<END);      $r->print(<<END);
 </body>  </body>
 </html>  </html>
 END  END
   
     return OK;      return OK;
 }  }
   
Removed from v.1.3  
changed lines
  Added in v.1.32

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