--- loncom/interface/groupsort.pm 2001/08/08 03:00:54 1.1 +++ loncom/interface/groupsort.pm 2001/08/13 14:50:53 1.2 @@ -5,7 +5,7 @@ # Allows for sorting prior to import into RAT. # # YEAR=2001 -# 8/7 Scott Harrison +# 8/7,8/8 Scott Harrison package Apache::groupsort; @@ -14,15 +14,22 @@ use strict; use Apache::Constants qw(:common); use GDBM_File; -my %hash; -my $iconpath; +my %hash; # variable to tie to user specific database +my $iconpath; # variable to be accessible to multiple subroutines + +# ---------------------------------------------------------------- Main Handler sub handler { my $r = shift; - my $fileclr='#ffffe6'; - my $titleclr='#ddffff'; + + # color scheme + my $fileclr = '#ffffe6'; + my $titleclr = '#ddffff'; + $r->content_type('text/html'); $r->send_http_header; return OK if $r->header_only; + + # output start of web page $r->print(< @@ -33,7 +40,8 @@ function insertRowInLastRow() { opener.addobj(opener.maxrow,'e&2'); } 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.mostrecent=opener.obj.length-1; if (linkflag) { @@ -44,24 +52,20 @@ function placeResourceInLastRow (title,u function finish_import() { var linkflag=false; for (var num=0; num END + + # read pertinent machine configuration my $domain = $r->dir_config('lonDefDomain'); - $iconpath= $r->dir_config('lonIconsURL') . "/"; + $iconpath = $r->dir_config('lonIconsURL') . "/"; my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; - my %shash; - my %thash; + + my %shash; # sort order (key is resource location, value is sort order) + my %thash; # title (key is resource location, value is title) map { my ($name, $value) = split(/=/,$_); $value =~ tr/+/ /; @@ -93,28 +100,23 @@ END } } (split(/&/,$ENV{'QUERY_STRING'})); if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) { - my $acts=$ENV{'form.acts'}; - my @Acts=split(/b/,$acts); + my $acts = $ENV{'form.acts'}; + my @Acts = split(/b/,$acts); my %ahash; my %achash; - my $ac=0; + my $ac = 0; map { - my ($state,$ref)=split(/a/); - $ahash{$ref}=$state; - $achash{$ref}=$ac; + my ($state,$ref) = split(/a/); + $ahash{$ref} = $state; + $achash{$ref} = $ac; $ac++; } (@Acts); map { - my $key=$_; + my $key = $_; if ($ahash{$key} eq '1') { -# $r->print("NEW: "); -# $r->print($hash{'pre_'.$key.'_title'}); -# $r->print(" : "); -# $r->print($hash{'pre_'.$key.'_link'}); -# $r->print("
"); - $hash{'store_'.$hash{'pre_'.$key.'_link'}}= + $hash{'store_'.$hash{'pre_'.$key.'_link'}} = $hash{'pre_'.$key.'_title'}; - $hash{'storectr_'.$hash{'pre_'.$key.'_link'}}= + $hash{'storectr_'.$hash{'pre_'.$key.'_link'}} = $hash{'storectr'}+0; $hash{'storectr'}++; } @@ -123,74 +125,71 @@ END delete $hash{'store_'.$hash{'pre_'.$key.'_link'}}; } } - } sort {$achash{$a}<=>$achash{$b}} (keys %ahash); + } sort {$achash{$a} <=> $achash{$b}} (keys %ahash); map { if ($_ =~ /^store_/) { - my $key=$_; - $key=~s/^store_//; -# $r->print("STORE: "); -# $r->print($hash{'storectr_'.$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("
"); + my $key = $_; + $key =~ s/^store_//; + $shash{$key} = $hash{'storectr_'.$key}; + $thash{$key} = $hash{'store_'.$key}; } } keys %hash; if ($ENV{'form.oldval'}) { -# $r->print('TEST TEST'); - my $newctr=0; + my $newctr = 0; my %chash; map { - my $key=$_; + my $key = $_; $newctr++; - $shash{$key}=$newctr; - $hash{'storectr_'.$key}=$newctr; - $chash{$newctr}=$key; - } sort {$shash{$a}<=>$shash{$b}} (keys %shash); - my $oldval=$ENV{'form.oldval'}; - my $newval=$ENV{'form.newval'}; - if ($oldval!=$newval) { - $shash{$chash{$oldval}}=$newval; - $hash{'storectr_'.$chash{$oldval}}=$newval; - if ($oldval<$newval) { # push down + $shash{$key} = $newctr; + $hash{'storectr_'.$key} = $newctr; + $chash{$newctr} = $key; + } sort {$shash{$a} <=> $shash{$b}} (keys %shash); + my $oldval = $ENV{'form.oldval'}; + my $newval = $ENV{'form.newval'}; + if ($oldval != $newval) { + $shash{$chash{$oldval}} = $newval; + $hash{'storectr_'.$chash{$oldval}} = $newval; + if ($oldval < $newval) { # push down for my $idx ($oldval..($newval-1)) { - $shash{$chash{$idx+1}}=$idx; - $hash{'storectr_'.$chash{$idx+1}}=$idx; + $shash{$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))) { - $shash{$chash{$idx}}=$idx+1; - $hash{'storectr_'.$chash{$idx}}=$idx+1; + $shash{$chash{$idx}} = $idx+1; + $hash{'storectr_'.$chash{$idx}} = $idx+1; } } } } } else { - $r->print('Unable to tie hash to db file'); + $r->print('Unable to tie hash to db file'); return OK; } untie %hash; -# $r->print($ENV{'form.acts'}); - my $ctr=0; - my $clen=scalar(keys %shash); - $r->print('

The LearningOnline With CAPA Group Sorter

'."\n"); - $r->print('Finalize order of resources'."\n"); - $r->print("
"); + my $ctr = 0; + my $clen = scalar(keys %shash); + $r->print('

The LearningOnline With CAPA '. + 'Group Sorter

'."\n"); + $r->print('Finalize order of resources'. + ''."\n"); + $r->print(""); $r->print(< -  -  +  +  END $r->print("
"); $r->print("\n"); - $r->print("\n"); + $r->print("". + "\n"); $r->print("\n"); $r->print("\n"); map { @@ -217,46 +216,52 @@ END return OK; } +# --------------------------------------- Hidden values (returns scalar string) sub hidden { - my ($sel,$title,$filelink)=@_; - my $string=''; - $string.=''; + my ($sel,$title,$filelink) = @_; + my $string = ''; + $string .= ''; return $string; } +# --------------------------------------- Moving arrows (returns scalar string) sub movers { - my ($total,$sel)=@_; - my $dsel=$sel-1; - my $usel=$sel+1; - $usel=1 if $usel>$total; - $dsel=$total if $dsel<1; + my ($total,$sel) = @_; + my $dsel = $sel-1; + my $usel = $sel+1; + $usel = 1 if $usel > $total; + $dsel = $total if $dsel < 1; my $string; - $string=< - - + +
Change orderChange orderTitlePath
UP
DOWN
+UP
+DOWN
END return $string; } -1; + +# ------------------------------------------ Select box (returns scalar string) sub select_box { - my ($total,$sel)=@_; + my ($total,$sel) = @_; my $string; - $string='