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

Diff for /loncom/interface/groupsort.pm between versions 1.10 and 1.33

version 1.10, 2002/05/13 16:00:53 version 1.33, 2005/06/09 22:06:09
Line 26 Line 26
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # YEAR=2001  
 # 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 39  use strict; Line 34  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 $iconpath; # variable to be accessible to multiple subroutines  my $iconpath; # variable to be accessible to multiple subroutines
   my %hash; # variable to tie to user specific database
   
   
   sub readfromdb {
       my ($r,$shash,$thash)=@_;
   
       my $diropendb;
   # ------------------------------ which file do we open? Easy if explictly given
       if ($env{'form.catalogmode'} eq 'groupsearch') {
    $diropendb = 
       "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_searchcat.db";
       } elsif ($env{'form.catalogmode'} eq 'groupimport') {
    $diropendb = 
       "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_indexer.db";
       } elsif ($env{'form.catalogmode'} eq 'groupsec') {
    $diropendb = 
       "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_groupsec.db";
       } else {
   # --------------------- not explicitly given, choose the one most recently used
           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 %ahash;
    my %achash;
    my $ac = 0;
    foreach (@Acts) {
       my ($state,$ref) = split(/a/);
       $ahash{$ref} = $state;
       $achash{$ref} = $ac;
       $ac++;
    }
    foreach (sort {$achash{$a} <=> $achash{$b}} (keys %ahash)) {
       my $key = $_;
       if ($ahash{$key} eq '1') {
   # my $keyz=join("<br />",keys %hash);
   # print "<br />$key<br />$keyz".$hash{'pre_'.$key.'_link'}."<br />\n";
    $hash{'store_'.$hash{'pre_'.$key.'_link'}} =
       $hash{'pre_'.$key.'_title'};
    $hash{'storectr_'.$hash{'pre_'.$key.'_link'}} =
       $hash{'storectr'}+0;
    $hash{'storectr'}++;
       }
       if ($ahash{$key} eq '0') {
    if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) {
       delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};
    }
       }
    }
    foreach (keys %hash) {
       if ($_ =~ /^store_/) {
    my $key = $_;
    $key =~ s/^store_//;
    $$shash{$key} = $hash{'storectr_'.$key};
    if (&Apache::lonnet::gettitle($key) eq '') {
       $$thash{$key} = $hash{'store_'.$key};
    } else {
       $$thash{$key} = &Apache::lonnet::gettitle($key);
    }
       }
    }
    if ($env{'form.oldval'}) {
       my $newctr = 0;
       my %chash;
       foreach (sort {$$shash{$a} <=> $$shash{$b}} (keys %{$shash})) {
    my $key = $_;
    $newctr++;
    $$shash{$key} = $newctr;
    $hash{'storectr_'.$key} = $newctr;
    $chash{$newctr} = $key;
       }
       my $oldval = $env{'form.oldval'};
       my $newval = $env{'form.newval'};
       if ($oldval != $newval) {
    # when newval==0, then push down and delete
    if ($newval!=0) {
       $$shash{$chash{$oldval}} = $newval;
       $hash{'storectr_'.$chash{$oldval}} = $newval;
    } else {
       $$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)) {
    $$shash{$chash{$idx+1}} = $idx;
    $hash{'storectr_'.$chash{$idx+1}} = $idx;
       }
    } elsif ($oldval > $newval) { # push up
       for my $idx (reverse($newval..($oldval-1))) {
    $$shash{$chash{$idx}} = $idx+1;
    $hash{'storectr_'.$chash{$idx}} = $idx+1;
       }
    }
       }
    }
       } else {
    $r->print('Unable to tie hash to db file</body></html>');
    return OK;
       }
       untie %hash;
       return ($shash,$thash);
   }
   
   
   
   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 {
Line 49  sub handler { Line 204  sub handler {
     
    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                            ['acts','catalogmode','mode']);                                             ['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;
   
 # finish_import looks different for graphical or "simple" RAT  # finish_import looks different for graphical or "simple" RAT
     my $finishimport='';      my $finishimport='';
     if ($ENV{'form.mode'} eq 'simple') {      if ($env{'form.mode'} eq 'simple' || $env{'form.mode'} eq '') {
         $finishimport=(<<ENDSMP);          $finishimport=(<<ENDSMP);
 function finish_import() {  function finish_import() {
     opener.document.forms.simpleedit.importdetail.value='';      opener.document.forms.simpleedit.importdetail.value='';
Line 96  ENDADV Line 250  ENDADV
     }      }
   
 # output start of web page  # output start of web page
       my $html=&Apache::lonxml::xmlbegin();
     $r->print(<<END);      $r->print(<<END);
 <html>  $html
 <head>  <head>
 <title>The LearningOnline Network With CAPA Group Sorter</title>  <title>The LearningOnline Network With CAPA Group Sorter</title>
 <script language='javascript'>  <script language='javascript'>
Line 107  function insertRowInLastRow() { Line 261  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.mostrecent=opener.newresource(opener.maxrow,2,opener.escape(title),
        opener.escape(url),'false','normal');         opener.escape(url),'false','normal');
     opener.save();      opener.save();
     opener.mostrecent=opener.obj.length-1;  
     if (linkflag) {      if (linkflag) {
  opener.joinres(opener.linkmode,opener.mostrecent,0);   opener.joinres(opener.linkmode,opener.mostrecent,0);
     }      }
Line 131  function orderchange(val,newval) { Line 284  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') . "/";
Line 141  END Line 292  END
     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)
   
     my $diropendb;      &readfromdb($r,\%shash,\%thash);
     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)) {  
  my $acts = $ENV{'form.acts'};  
  my @Acts = split(/b/,$acts);  
  my %ahash;  
  my %achash;  
  my $ac = 0;  
  foreach (@Acts) {  
     my ($state,$ref) = split(/a/);  
     $ahash{$ref} = $state;  
     $achash{$ref} = $ac;  
     $ac++;  
  }  
  foreach (sort {$achash{$a} <=> $achash{$b}} (keys %ahash)) {  
     my $key = $_;  
     if ($ahash{$key} eq '1') {  
 # my $keyz=join("<br />",keys %hash);  
 # print "<br />$key<br />$keyz".$hash{'pre_'.$key.'_link'}."<br />\n";  
  $hash{'store_'.$hash{'pre_'.$key.'_link'}} =  
     $hash{'pre_'.$key.'_title'};  
  $hash{'storectr_'.$hash{'pre_'.$key.'_link'}} =  
     $hash{'storectr'}+0;  
  $hash{'storectr'}++;  
     }  
     if ($ahash{$key} eq '0') {  
  if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) {  
     delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};  
  }  
     }  
  }  
  foreach (keys %hash) {  
     if ($_ =~ /^store_/) {  
  my $key = $_;  
  $key =~ s/^store_//;  
  $shash{$key} = $hash{'storectr_'.$key};  
  $thash{$key} = $hash{'store_'.$key};  
     }  
  }  
  if ($ENV{'form.oldval'}) {  
     my $newctr = 0;  
     my %chash;  
     foreach (sort {$shash{$a} <=> $shash{$b}} (keys %shash)) {  
  my $key = $_;  
  $newctr++;  
  $shash{$key} = $newctr;  
  $hash{'storectr_'.$key} = $newctr;  
  $chash{$newctr} = $key;  
     }  
     my $oldval = $ENV{'form.oldval'};  
     my $newval = $ENV{'form.newval'};  
     if ($oldval != $newval) {  
  # when newval==0, then push down and delete  
  if ($newval!=0) {  
     $shash{$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)) {  
  $shash{$chash{$idx+1}} = $idx;  
  $hash{'storectr_'.$chash{$idx+1}} = $idx;  
     }  
  }  
  elsif ($oldval > $newval) { # push up  
     for my $idx (reverse($newval..($oldval-1))) {  
  $shash{$chash{$idx}} = $idx+1;  
  $hash{'storectr_'.$chash{$idx}} = $idx+1;  
     }  
  }  
     }  
  }  
     } else {  
  $r->print('Unable to tie hash to db file</body></html>');  
  return OK;  
     }  
     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  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>".   $r->print("<td colspan='2' bgcolor='$titleclr'><b>$lt{'co'}</b></td>\n");
       "\n");   $r->print("<td colspan='2' bgcolor='$titleclr'><b>$lt{'ti'}</b></td>\n");
     $r->print("<td colspan='2' bgcolor='$titleclr'><b>Title</b></td>\n");   $r->print("<td bgcolor='$titleclr'><b>$lt{'pa'}</b></td></tr>\n");
     $r->print("<td bgcolor='$titleclr'><b>Path</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="$env{'form.mode'}" />
   END
       }
     foreach (sort {$shash{$a}<=>$shash{$b}} (keys %shash)) {      foreach (sort {$shash{$a}<=>$shash{$b}} (keys %shash)) {
  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");
     }       $r->print("$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.1.10  
changed lines
  Added in v.1.33

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