Move some of Magnus's experiments out of the main tree: Special:Data and Special...
authorBrion Vibber <brion@users.mediawiki.org>
Fri, 18 Feb 2005 11:27:10 +0000 (11:27 +0000)
committerBrion Vibber <brion@users.mediawiki.org>
Fri, 18 Feb 2005 11:27:10 +0000 (11:27 +0000)
includes/SpecialData.php [deleted file]
includes/SpecialValidate.php [deleted file]

diff --git a/includes/SpecialData.php b/includes/SpecialData.php
deleted file mode 100644 (file)
index 1988ed2..0000000
+++ /dev/null
@@ -1,280 +0,0 @@
-<?php
-/**
- * @package MediaWiki
- */
-
-/* You'll need to run these CREATEs :
-
-CREATE TABLE data (
-data_cur_id INT NOT NULL ,
-data_revision INT NOT NULL ,
-data_key VARCHAR( 255 ) NOT NULL ,
-data_value MEDIUMTEXT NOT NULL ,
-INDEX ( data_cur_id ),
-INDEX (data_revision) ,
-INDEX (data_key )
-) TYPE = MYISAM ;
-
-CREATE TABLE data_rev (
-rev_cur_id INT NOT NULL ,
-rev_id INT NOT NULL ,
-rev_masterkey VARCHAR( 255 ) NOT NULL,
-rev_user_id INT NOT NULL ,
-rev_user_text VARCHAR( 255 ) NOT NULL ,
-rev_comment VARCHAR( 255 ) NOT NULL ,
-rev_time INT NOT NULL ,
-INDEX ( rev_cur_id) ,
-INDEX (rev_id),
-INDEX ( rev_user_id ),
-INDEX ( rev_masterkey )
-) TYPE = MYISAM ;
-
-*/
-
-/** @todo document */
-function wfDataPreview ( &$t , &$dk )
-       {
-       $s = '' ;
-       $u = explode ( '((' , $t ) ;
-       foreach ( $u AS $x )
-               {
-               $y = explode ( '))' , $x ) ;
-               if ( count ( $y ) == 2 )
-                       {
-                       $z = explode ( '/' , $y[0] ) ;
-                       $keyname = $z[0] ;
-                       $isMasterKey = false ;
-                       if ( substr ( $keyname , 0 , 1 ) == '!' )
-                               {
-                               $keyname = substr ( $keyname , 1 ) ;
-                               $isMasterKey = true ;
-                               }
-                       if ( isset ( $dk[$keyname] ) ) $value= $dk[$keyname] ;
-                       else $value = '' ;
-                       if ( $isMasterKey ) $value = "<b>{$value}</b>" ;
-                       $s .= $value . $y[1] ;
-                       }
-               else $s .= $x ;
-               }
-       return $s ;
-       }
-
-/** @todo document */
-function wfDataView ( $dt ) # $dt = data type
-       {
-       if ( $dt == '' ) return ;
-       global $wgParser, $wgTitle;
-       global $wgOut , $wgUser ;
-       $nsdata = 20 ;
-       $s = "<h2>{$dt}</h2>" ;
-       
-       # Read from source
-       $dbr =& wfGetDB( DB_SLAVE );
-       $sql = "SELECT * FROM cur WHERE cur_namespace={$nsdata} AND cur_title=\"{$dt}\"";
-       $res1 = $dbr->query( $sql, "wfDataEdit" );
-       $data = $dbr->fetchObject( $res1 ) ;
-
-       $sql = "SELECT * FROM data_rev WHERE rev_cur_id={$data->cur_id} GROUP BY rev_masterkey ORDER BY rev_masterkey" ;
-       $r = $dbr->query( $sql, "wfDataEdit" );
-       $mk = array () ;
-       while ( ($d = $dbr->fetchObject( $r )) ) $mk[] = $d->rev_masterkey ;
-       foreach ( $mk AS $x )
-               {
-               $s .= "<li>{$x}</li>" ;
-               }
-               
-       $wgOut->AddHTML ( $s ) ;
-       }
-
-/** @todo document */
-function wfDataEdit ( $dt ) # $dt = data type
-       {
-       if ( $dt == '' ) return ;
-       global $wgParser, $wgTitle;
-       global $wgOut , $wgUser ;
-       $nsdata = 20 ;
-       $s = "<h2>{$dt}</h2>" ;
-       
-       if ( isset ( $_POST['revision'] ) ) $revision = $_POST['revision'] ;
-       else if ( isset ( $_GET['revision'] ) ) $revision = $_GET['revision'] ;
-       else $revision = "" ;
-       
-       if ( isset ( $_POST['masterkey'] ) ) $masterkey = $_POST['masterkey'] ;
-       else $masterkey = "" ;
-       
-       if ( isset ( $_POST['comment'] ) ) $comment = $_POST['comment'] ;
-       else $comment = '' ;
-       
-       # Read form source
-       $dbr =& wfGetDB( DB_SLAVE );
-       $sql = "SELECT * FROM cur WHERE cur_namespace={$nsdata} AND cur_title=\"{$dt}\"";
-       $res1 = $dbr->query( $sql, "wfDataEdit" );
-       $data = $dbr->fetchObject( $res1 ) ;
-
-       # Pre-render
-       $parserOutput = $wgParser->parse( $data->cur_text, $wgTitle, $wgOut->mParserOptions, true );
-       $t = $parserOutput->getText() ; 
-
-       # Read from last form
-       if ( isset ( $_POST['dk'] ) ) $dk = $_POST['dk'] ;
-
-       # Store new version
-       if ( isset ( $_POST['doit'] ) && $dk[$masterkey] )
-               {
-               # Get next revision number
-               $dbw =& wfGetDB( DB_MASTER ); # Maybe DB_SLAVE didn't update yet
-               $sql = "SELECT MAX(rev_id) AS m FROM data_rev WHERE rev_cur_id={$data->cur_id} AND rev_masterkey=\"" . $dk[$masterkey] . "\"" ;
-               $r = $dbw->query( $sql, "wfDataEdit" );
-               $newrev = $dbr->fetchObject( $r ) ;
-               if ( isset ( $newrev ) AND isset ( $newrev->m ) ) $newrev = $newrev->m ;
-               else $newrev = '' ;
-               if ( $newrev == '' ) $newrev = 1 ;
-               
-               # Generate SQL
-               $dbw->query( "BEGIN", "wfDataEdit" );
-               $sql = "INSERT INTO data_rev (rev_cur_id,rev_id,rev_masterkey,rev_user_id,rev_user_text,rev_comment,rev_time) VALUES (" .
-                               "\"{$data->cur_id}\"," .
-                               "\"{$newrev}\",".
-                               "\"" . $dk[$masterkey] . "\"," .
-                               "\"" . $wgUser->getID() . "\",".
-                               "\"" . $wgUser->getName() . "\",".
-                               "\"{$comment}\",".
-                               "\"" . time() . "\");" ;
-               $dbw->query( $sql, "wfDataEdit" );
-                               
-               foreach ( $dk AS $k => $v )
-                       {
-                       $sql = "INSERT INTO data (data_cur_id,data_revision,data_key,data_value) VALUES (" .
-                                       "\"" . $data->cur_id . "\"," .
-                                       "\"" . $newrev . "\"," .
-                                       "\"" . $k . "\"," .
-                                       "\"" . $v . "\");" ;
-                       $dbw->query( $sql, "wfDataEdit" );
-                       }
-               $dbw->query( "COMMIT", "wfDataEdit" );
-                               
-               $s .= "Action complete.<br />\n" ;
-               $s .= wfDataPreview ( $t , $dk ) ;
-               $wgOut->AddHTML ( $s ) ;
-               
-               return ;
-               }
-
-       # Preview
-       if ( isset ( $_POST['preview'] ) ) $s .= wfDataPreview ( $t , $dk ) . "\n<hr>\n" ;
-
-       # Editing
-       $t = explode ( '((' , $t ) ;
-       $s .= "<form method=post href=\"index.php?title=Special:Data\">" ;
-       foreach ( $t AS $x )
-               {
-               $y = explode ( '))' , $x ) ;
-               if ( count ( $y ) == 2 )
-                       {
-                       $z = explode ( "/" , $y[0] ) ;
-                       $keyname = $z[0] ;
-                       $isMasterKey = false ;
-                       if ( substr ( $keyname , 0 , 1 ) == "!" )
-                               {
-                               $keyname = substr ( $keyname , 1 ) ;
-                               $isMasterKey = true ;
-                               }
-
-                       $value = '' ;
-                       if ( isset ( $dk[$keyname] ) ) $value= $dk[$keyname] ;
-                       if ( $isMasterKey )
-                               {
-                               $masterkey = $keyname ;
-                               $masterkeyvalue = $value ;
-                               }
-                       
-                       $input = '' ;
-                       $name = 'dk[' . $keyname . ']' ;
-                       
-                       if ( count ( $z ) == 1 ) $z[] = "line" ; # Default
-                       $type = strtolower ( $z[1] ) ;
-                       if ( $type == "line" ) $input = "<input type=text style=\"width:100%\" name=\"{$name}\" value=\"{$value}\" />" ;
-                       else if ( $type == "multiline" ) $input = "<textarea style=\"width:100%\" name=\"{$name}\">{$value}</textarea>" ;
-                       else if ( $type == "number" ) $input = "<input type=int width=5 name=\"{$name}\" value=\"{$value}\" />" ;
-                       else if ( $type == "date" ) $input = "<input type=date width=10 name=\"{$name}\" value=\"{$value}\" />" ;
-                       else if ( $type == "dropdown" ) 
-                               {
-                               $s .= "<select name=\"{$name}\">" ;
-                               foreach ( $z AS $k => $v )
-                                       {
-                                       if ( htmlentities ( $value ) == $v ) $default = ' selected="selected"' ;
-                                       else $default = "" ;
-                                       if ( $k > 1 ) $s .= "<option value=\"{$v}\"{$default}>{$v}</option>\n" ;
-                                       }
-                               $s .= "</select>" ;
-                               }
-                       if ( $isMasterKey AND $revision != '' ) $input = "<b>{$value}</b>" ;
-                               
-                       $s .= "{$input}" ;
-                       $s .= $y[1] ;
-                       }
-               else $s .= $x ;
-               }
-       $s .= "<br />Comment : <input type='test' name='comment' value='{$comment}' />" ;
-       $s .= " &nbsp; <input type='hidden' name='revision' value='{$revision}' />" ;
-       $s .= "<input type='hidden' name='add_data' value='1' />" ;
-       if ( $masterkey ) $s .= "<input type='hidden' name='masterkey' value='{$masterkey}' />" ;
-       $s .= "<input type='hidden' name='data_type' value='{$dt}' />" ;
-       $s .= "<input type=submit name='doit' value=\"Do it\" /> " ;
-       $s .= "<input type=submit name='preview' value=\"Preview\" />" ;
-       $s .= "</form>" ;
-       
-       $wgOut->AddHTML ( $s ) ;
-       }
-
-/** @todo document */
-function wfSpecialData() {
-       global $wgUseData ;
-       if ( !$wgUseData ) return '' ;
-       
-       global $wgOut ;
-       if ( isset ( $_GET['data_action'] ) ) $data_action = $_GET['data_action'] ;
-       else $data_action = '' ;
-       if ( isset ( $_POST['add_data'] ) ) $data_action = "add_data" ;
-       if ( isset ( $_POST['view_data'] ) ) $data_action = "view_data" ;
-       $nsdata = 20 ;
-       
-       $last = "<hr><a href=\"index.php?title=Special:Data\">Back to data</a>" ;
-       
-       if ( $data_action == '' )
-               {
-               $s = '';
-
-               $s .= '<form method=post>' ;
-               $s .= 'Data type ' ;
-               $dbr =& wfGetDB( DB_SLAVE );
-               $sql = "SELECT cur_id,cur_title FROM cur WHERE cur_namespace={$nsdata}";
-               $res1 = $dbr->query( $sql, "wfSpecialData" );
-               $s .= "<select name='data_type'>\n" ;
-               while ( ( $o = $dbr->fetchObject( $res1 ) ) )
-                       {
-                       $s .= "<option>{$o->cur_title}</option>\n" ;
-                       }
-               $s .= "</select><br />\n" ;
-               $s .= "<input type=submit name='add_data' value=\"Add data\" /> " ;
-               $s .= "<input type=submit name='view_data' value=\"View data\" /> " ;
-               $s .= "<br />\nTo add a new data type <i>Stuff</i>, edit the page <i>Data:Stuff</i>." ;
-               $s .= "</form>" ;
-
-               $wgOut->AddHTML ( $s ) ;
-               $last = '' ;
-               }
-       else if ( $data_action == 'add_data' )
-               {
-               wfDataEdit ( $_POST['data_type'] ) ;
-               }
-       else if ( $data_action == 'view_data' )
-               {
-               wfDataView ( $_POST['data_type'] ) ;
-               }
-       
-       if ( $last ) $wgOut->AddHTML ( $last ) ;
-       
-       return '' ;
-       }
-?>
\ No newline at end of file
diff --git a/includes/SpecialValidate.php b/includes/SpecialValidate.php
deleted file mode 100644 (file)
index b1b16f7..0000000
+++ /dev/null
@@ -1,552 +0,0 @@
-<?php
-# Copyright (C) 2004 Magnus Manske <magnus.manske@web.de>
-# http://www.mediawiki.org/
-# 
-# This program 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.
-# 
-# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
-# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-# http://www.gnu.org/copyleft/gpl.html
-
-/**
- *
- * @package MediaWiki
- * @subpackage SpecialPage
- */
-
-/**
- *
- * @package MediaWiki
- * @subpackage SpecialPage
- */
-class Validation {
-       
-       function find_this_version( $article_title , &$article_time , &$id , &$tab ) {
-               $id = "";
-               $tab = "";
-               $sql = "SELECT cur_id,cur_timestamp FROM cur WHERE cur_namespace=".NS_MAIN." AND cur_title='" . wfStrencode( $article_title ) . "'";
-               $res = wfQuery( $sql, DB_READ );
-               if( $s = wfFetchObject( $res ) ) {
-                       if ( $article_time == "" ) {
-                               # No timestamp = current version
-                               $article_time = $s->cur_timestamp;
-                       } elseif ( $article_time == $s->cur_timestamp ) {
-                               # Means current version
-                               $tab = "cur";
-                               $id = $s->cur_id;
-                       }
-               }
-                       
-               if ( $id == "" ) {
-                       $sql = "SELECT old_id FROM old WHERE old_namespace=".NS_MAIN." AND old_title='" . wfStrencode( $article_title ) .
-                               "' AND old_timestamp='" . wfStrencode( $article_time ) . "'";
-                       $res = wfQuery( $sql, DB_READ );
-                       if( $s = wfFetchObject( $res ) ) {
-                               $tab = "old";
-                               $id = $s->old_id;
-                       }
-               }
-       }
-
-       function get_prev_data( $user_id , $article_title , $article_timestamp = "" ) {
-               $ret = array ();
-               $sql = "SELECT * FROM validate WHERE val_user='" . wfStrencode( $user_id ) .
-                       "' AND val_title='" . wfStrencode( $article_title ) . "'";
-               if ( $article_timestamp != "" ) {
-                       $sql .= " AND val_timestamp='" . wfStrencode( $article_timestamp ) . "'";
-               }
-               $res = wfQuery( $sql, DB_READ );
-               while( $s = wfFetchObject( $res ) ) {
-                       $ret[$s->val_timestamp][$s->val_type] = $s;
-               }
-               return $ret;
-       }
-
-       function validate_form( $article_title = "" ) {
-               global $wgOut, $wgLang, $wgUser, $wgArticle, $wgRequest;
-               
-               if ( $wgUser->getID() == 0 ) {
-                       # Anon
-                       $wgOut->addHTML( htmlspecialchars( wfMsg( 'val_no_anon_validation' ) ) .
-                               $this->getPageStatistics ( $article_title ) ) ;
-                       return;
-               }
-                       
-               $validationtypes = $wgLang->getValidationTypes();
-               if ( $article_title == "" ) {
-                       $article_title = $wgRequest->getVal( 'article_title' );
-                       $heading = "<h1>" . htmlspecialchars( $article_title ) . "</h1>\n";
-               } else {
-                       $heading = "";
-               }
-               $article_time = "";
-               $article_time = $wgRequest->getVal( 'timestamp' );
-               $article = Title::newFromText( $article_title );
-               if( is_null( $article ) ) {
-                       $wgOut->errorpage( "badtitle", "badtitletext" );
-                       return;
-               }
-               
-               # Now we get all the "votes" for the different versions of this article for this user
-               $val = $this->get_prev_data( $wgUser->getID() , $article_title );
-               
-               # No votes for this version, initial data
-               if( !isset( $val[$article_time] ) ) {
-                       if( $article_time == "" ) {
-                               $res = wfQuery( "select cur_timestamp FROM cur WHERE cur_title='" .
-                                       wfStrencode( $article_title ) . "' AND cur_namespace=".NS_MAIN, DB_READ );
-                               if( $s = wfFetchObject( $res ) ) {
-                                       $article_time = $s->cur_timestamp;
-                               }
-                       }
-                       $val[$article_time] = array();
-               }
-
-               # Newest versions first
-               krsort( $val );
-
-               # User has clicked "Doit" before, so evaluate form
-               if( $wgRequest->wasPosted() ) {
-                       $oldtime = StrVal( $wgRequest->getVal( 'oldtime' ) );
-                       if( !isset ( $val[$oldtime] ) ) {
-                               $val[$oldtime] = array();
-                       }
-                       
-                       # Reading postdata
-                       $postrad = array();
-                       $poscomment = array();
-                       for( $idx = 0 ; $idx < count( $validationtypes) ; $idx++ ) {
-                               $postrad[$idx] = $wgRequest->getVal( "rad{$idx}" );
-                               $postcomment[$idx] = $wgRequest->getText( "comment{$idx}" );
-                       }
-                       
-                       # Merge others into this one
-                       if( $wgRequest->getCheck( 'merge_other' ) ) {
-                               foreach( $val as $time => $stuff ) {
-                                       if( $time != $article_time ) {
-                                               for( $idx = 0; $idx < count( $validationtypes ); $idx++ ) {
-                                                       $rad = $postrad[$idx];
-                                                       if( isset ( $stuff[$idx] ) && $stuff[$idx]->val_value != -1 && $rad == -1 ) {
-                                                               $postrad[$idx] = $stuff[$idx]->val_value;
-                                                               $postcomment[$idx] = $stuff[$idx]->val_comment;
-                                                       }
-                                               }
-                                       }
-                               }
-                       }
-
-                       # Clear all others
-                       if( $wgRequest->getCheck( 'clear_other' ) ) {
-                               $sql = "DELETE FROM validate WHERE val_title='" . wfStrencode( $article_title ) .
-                                       "' AND val_timestamp<>'" . wfStrencode( $oldtime ) . "' AND val_user='";
-                               $sql .= wfStrencode( $wgUser->getID() ) . "'";
-                               wfQuery( $sql, DB_WRITE );
-                               $val2 = $val[$oldtime]; # Only version left
-                               $val = array(); # So clear others
-                               $val[$oldtime] = $val2;
-                       }
-
-                       # Delete old "votes" for this version
-                       $sql = "DELETE FROM validate WHERE val_title='" . wfStrencode( $article_title ) .
-                               "' AND val_timestamp='" . wfStrencode( $oldtime ) . "' AND val_user='";
-                       $sql .= wfStrencode( $wgUser->getID() ) . "'";
-                       wfQuery( $sql, DB_WRITE );
-
-                       # Incorporate changes
-                       for( $idx = 0; $idx < count( $validationtypes ); $idx++ ) {
-                               $comment = $postcomment[$idx] ;
-                               $rad = $postrad[$idx] ;
-                               if ( !isset( $val[$oldtime][$idx] ) ) {
-                                       $val[$oldtime][$idx] = "";
-                               }
-                               $val[$oldtime][$idx]->val_value = $rad;
-                               $val[$oldtime][$idx]->val_comment = $comment;
-                               if( $rad != -1 ) {
-                                       # Store it in the database
-                                       $sql = "INSERT INTO validate (val_user,val_title,val_timestamp,val_type,val_value,val_comment) " . 
-                                                "VALUES ( '" . wfStrencode( $wgUser->getID() ) . "','" .
-                                                wfStrencode( $article_title ) . "','" .
-                                                wfStrencode( $oldtime ) . "','" . 
-                                                wfStrencode( $idx ) . "','" . 
-                                                wfStrencode( $rad ) . "','" .
-                                                wfStrencode( $comment ) . "')";
-                                       wfQuery( $sql, DB_WRITE );
-                               }
-                       }
-                       $wgArticle->showArticle( "Juhuu", wfMsg( 'val_validated' ) );
-                       return; # Show article instead of validation page
-               }
-
-               # Generating HTML
-               $html = "";
-
-               $skin = $wgUser->getSkin();
-               $staturl = $skin->makeSpecialURL( "validate" , "mode=stat_page&article_title=" . urlencode( $article_title ) );
-               $listurl = $skin->makeSpecialURL( "validate" , "mode=list_page" );
-               $html .= "<a href=\"" . htmlspecialchars( $staturl ) . "\">" . wfMsg('val_stat_link_text') . "</a> \n";
-               $html .= "<a href=\"" . htmlspecialchars( $listurl ) . "\">" . wfMsg('val_article_lists') . "</a><br />\n";
-               $html .= "<small>" . wfMsg('val_form_note') . "</small><br />\n";
-               
-               # Generating data tables
-               $tabsep = "<td width='0' style='border-left:2px solid black;'></td>";
-               $topstyle = "style='border-top:2px solid black'";
-               foreach( $val as $time => $stuff ) {
-                       $tablestyle = "cellspacing='0' cellpadding='2'";
-                       if ( $article_time == $time ) {
-                               $tablestyle .=" style='border: 2px solid red'";
-                       }
-                       $html .= "<h2>" . wfMsg( 'val_version_of', gmdate( "F d, Y H:i:s", wfTimestamp( TW_UNIX, $time ) ) );
-                       $this->find_this_version ( $article_title , $time , $table_id , $table_name );
-                       if( $table_name == "cur" ) {
-                               $html .= " (" . wfMsg( 'val_this_is_current_version' ) . ")";
-                       }
-                       $html .= "</h2>\n" ;
-                       $html .= "<form method='post'>\n" ;
-                       $html .= "<input type='hidden' name='oldtime' value=\"" . htmlspecialchars( $time ) . "\" />" ;
-                       $html .= "<table {$tablestyle}>\n" ;
-                       $html .= wfMsg( 'val_table_header', $tabsep );
-                       for( $idx = 0; $idx < count( $validationtypes ); $idx++ ) {
-                               $x = explode( "|" , $validationtypes[$idx] , 4 );
-                               if( isset ( $stuff[$idx] ) ) {
-                                       $choice = $stuff[$idx]->val_value;
-                               } else {
-                                       $choice = -1;
-                               }
-                               if( isset( $stuff[$idx] ) ) {
-                                       $comment = $stuff[$idx]->val_comment;
-                               } else {
-                                       $comment = "";
-                               }
-                               $html .= "<tr><th align='left'>{$x[0]}</th>{$tabsep}<td align='right'>{$x[1]}</td>"
-                                     .  "<td align='center'><span style='white-space: nowrap;'>" ;
-                               for( $cnt = 0 ; $cnt < $x[3] ; $cnt++) {
-                                       $html .= "<input type='radio' name='rad{$idx}' value='{$cnt}'";
-                                       if ( $choice == $cnt ) $html .= " checked='checked'";
-                                       $html .= " /> ";
-                               }
-                               $html .= "</span></td><td>{$x[2]}</td>";
-                               $html .= "<td><input type='radio' name='rad{$idx}' value='-1'";
-                               if( $choice == -1 ) {
-                                       $html .= " checked='checked'";
-                               }
-                               $html .= " /> " . wfMsg ( "val_noop" ) . "</td>{$tabsep}";
-                               $html .= "<td><input type='text' name='comment{$idx}' value=\"" . htmlspecialchars( $comment ) . "\" /></td>";
-                               $html .= "</tr>\n";
-                       }
-                       $html .= "<tr><td {$topstyle} colspan='2'>";
-
-                       # link to version
-                       $title = Title::newFromDBkey( $article_title );
-                       if ( $table_name == "cur" ) {
-                               $link_version = $title->getLocalURL( "" );
-                       } else {
-                               $link_version = $title->getLocalURL( "oldid={$table_id}" );
-                       }
-                       $link_version = "<a href=\"" . htmlspecialchars( $link_version ) . "\">" . wfMsg ( 'val_view_version' ) . "</a>";
-                       $html .= $link_version;
-                       $html .= "</td><td {$topstyle} colspan='5'>";
-                       $html .= "<input type='checkbox' name='merge_other' value='1' checked='checked' />";
-                       $html .= wfMsg( 'val_merge_old' );
-                       $html .= "<br /><input type='checkbox' name='clear_other' value='1' checked='checked' />";
-                       $html .= wfMsg( 'val_clear_old', $skin->makeKnownLinkObj( $article ) );
-                       $html .= "</td><td {$topstyle} align='right' valign='center'><input type='submit' name='doit' value=\"" . htmlspecialchars( wfMsg("ok") ) . "\" /></td>";
-                       $html .= "</tr></table></form>\n";
-               }
-               
-               $html .= "<h2>" . wfMsg( 'preview' ) . "</h2>";
-               $wgOut->addHTML( $html );
-               $wgOut->addWikiText( $wgArticle->getContent( true ) );
-       }
-
-       function getData( $user = -1 , $title = "" , $type = -1 ) {
-               $ret = array();
-               $sql = array();
-               if( $user != -1 ) {
-                       $sql[] = "val_user='" . wfStrencode( $user ) . "'";
-               }
-               if( $type != -1 ) {
-                       $sql[] = "val_type='" . wfStrencode( $type ) . "'";
-               }
-               if( $title != "" ) {
-                       $sql[] = "val_title='" . wfStrencode( $title ) . "'";
-               }
-               $sql = implode( " AND " , $sql );
-               if( $sql != "" ) {
-                       $sql = " WHERE " . $sql;
-               }
-               $sql = "SELECT * FROM validate" . $sql;
-               $res = wfQuery( $sql, DB_READ );
-               while( $s = wfFetchObject( $res ) ) {
-                       $ret["{$s->val_title}"]["{$s->val_timestamp}"]["{$s->val_type}"][] = $s;
-               }
-               return $ret;
-       }
-
-       # Show statistics for the different versions of a single article
-       function getPageStatistics( $article_title = "" ) {
-               global $wgLang, $wgUser, $wgOut, $wgRequest;
-               $validationtypes = $wgLang->getValidationTypes();
-               if( $article_title == "" ) {
-                       $article_title = $wgRequest->getVal( 'article_title' );
-               }
-               $d = $this->getData( -1 , $article_title , -1 );
-               if( count ( $d ) ) {
-                       $d = array_shift ( $d ) ;
-               } else {
-                       $d = array();
-               }
-               krsort( $d );
-
-               # Getting table data (cur_id, old_id etc.) for each version
-               $table_id = array();
-               $table_name = array();
-               foreach( $d as $version => $data ) {
-                       $this->find_this_version( $article_title, $version, $table_id[$version], $table_name[$version] );
-               }
-
-               # Generating HTML
-               $title = Title::newFromDBkey( $article_title );
-               $wgOut->setPageTitle( wfMsg( 'val_page_validation_statistics' , $title->getPrefixedText() ) );
-               $html = "";
-               $skin = $wgUser->getSkin();
-               $listurl = $skin->makeSpecialURL( "validate" , "mode=list_page" );
-               $html .= "<a href=\"" . htmlspecialchars( $listurl ) . "\">" . wfMsg( 'val_article_lists' ) . "</a><br /><br />\n";
-
-               $html .= "<table border='1' cellpadding='2' style='font-size:8pt;'>\n";
-               $html .= "<tr><th>" . wfMsg('val_version') . "</th>";
-               foreach( $validationtypes as $idx => $title ) {
-                       $title = explode ( "|" , $title );
-                       $html .= "<th>{$title[0]}</th>";
-               }
-               $html .= "<th>" . wfMsg('val_total') . "</th>";
-               $html .= "</tr>\n";
-               foreach( $d as $version => $data ) {
-                       # Preamble for this version
-                       $title = Title::newFromDBkey( $article_title );
-                       $version_date = $wgLang->timeanddate( $version );
-                       $version_validate_link = $title->escapeLocalURL( "action=validate&timestamp={$version}" );
-                       $version_validate_link = "<a href=\"{$version_validate_link}\">" . wfMsg('val_validate_version') . "</a>";
-                       if( $table_name[$version] == 'cur' ) {
-                               $version_view_link = $title->escapeLocalURL( "" );
-                       } else {
-                               $version_view_link = $title->escapeLocalURL( "oldid={$table_id[$version]}" );
-                       }
-                       $version_view_link = "<a href=\"{$version_view_link}\">" . wfMsg('val_view_version') . "</a>";
-                       $html .= "<tr>";
-                       $html .= "<td align='center' valign='top' nowrap='nowrap'><b>{$version_date}</b><br />{$version_view_link}<br />{$version_validate_link}</td>";
-
-                       # Individual data
-                       $vmax = array();
-                       $vcur = array();
-                       $users = array();
-                       foreach( $data as $type => $x2 ) {
-                               if ( !isset ( $vcur[$type] ) ) $vcur[$type] = 0 ;
-                               if ( !isset ( $vmax[$type] ) ) $vmax[$type] = 0 ;
-                               if ( !isset ( $users[$type] ) ) $users[$type] = 0 ;
-                               foreach( $x2 as $user => $x ) {
-                                       $vcur[$type] += $x->val_value;
-                                       $temp = explode( "|" , $validationtypes[$type] );
-                                       $vmax[$type] += $temp[3] - 1;
-                                       $users[$type] += 1;
-                               }
-                       }
-
-                       $total_count = 0;
-                       $total_percent = 0;
-                       foreach( $validationtypes as $idx => $title ) {
-                               if( isset ( $vcur[$idx] ) ) {
-                                       $average = 100 * $vcur[$idx] / $vmax[$idx] ;
-                                       $total_count += 1;
-                                       $total_percent += $average;
-                                       if( $users[$idx] > 1 ) {
-                                               $msgid = "val_percent";
-                                       } else {
-                                               $msgid = "val_percent_single";
-                                       }
-                                       $html .= "<td align='center' valign='top'>" .
-                                                       wfMsg( $msgid, number_format( $average, 2 ) ,
-                                                                       $vcur[$idx] , $vmax[$idx] , $users[$idx] );
-                               } else {
-                                       $html .= "<td align='center' valign='center'>";
-                                       $html .= "(" . wfMsg ( "val_noop" ) . ")";
-                               }
-                               $html .= "</td>";
-                       }
-                       
-                       if( $total_count > 0 ) {
-                               $total = $total_percent / $total_count;
-                               $total = number_format( $total , 2 ) . " %";
-                       } else {
-                               $total = "";
-                       }
-                       $html .= "<td align='center' valign='top' nowrap='nowrap'><b>{$total}</b></td>";
-
-                       $html .= "</tr>";
-               }
-               $html .= "</table>\n";
-               return $html ;
-       }
-
-       function countUserValidations( $userid ) {
-               $sql = "SELECT count(DISTINCT val_title) AS num FROM validate WHERE val_user=" . IntVal( $userid );
-               $res = wfQuery( $sql, DB_READ );
-               if ( $s = wfFetchObject( $res ) ) {
-                       $num = $s->num;
-               } else {
-                       $num = 0;
-               }
-               return $num;
-       }
-
-       function getArticleList() {
-               global $wgLang, $wgOut;
-               $validationtypes = $wgLang->getValidationTypes();
-               $wgOut->setPageTitle( wfMsg( 'val_article_lists' ) );
-               $html = "";
-
-               # Choices
-               $choice = array ();
-               $maxw = 0;
-               foreach( $validationtypes as $idx => $data ) {
-                       $x = explode( "|" , $data , 4 );
-                       if( $x[3] > $maxw ) {
-                               $maxw = $x[3];
-                       }
-               }
-               foreach( $validationtypes as $idx => $data ) {
-                       $choice[$idx] = array();
-                       for( $a = 0 ; $a < $maxw ; $a++ ) {
-                               $var = "cb_{$idx}_{$a}";
-                               if( isset ( $_POST[$var] ) ) $choice[$idx][$a] = $_POST[$var] ; # Selected
-                               else if ( !isset ( $_POST["doit"] ) ) $choice[$idx][$a] = 1 ; # First time
-                               else $choice[$idx][$a] = 0 ; # De-selected
-                       }
-               }
-
-               # The form
-               $html .= "<form method='post'>\n";
-               $html .= "<table border='1' cellspacing='0' cellpadding='2'>" ;
-               foreach( $validationtypes as $idx => $data ) {
-                       $x = explode ( "|" , $data , 4 );
-                       
-                       $html .= "<tr>";
-                       $html .= "<th nowrap='nowrap'>{$x[0]}</th>";
-                       $html .= "<td align='right' nowrap='nowrap'>{$x[1]}</td>";
-
-                       for( $a = 0; $a < $maxw; $a++ ) {
-                               if( $a < $x[3] ) {
-                                       $td = "<input type='checkbox' name='cb_{$idx}_{$a}' value='1'";
-                                       if( $choice[$idx][$a] == 1 ) {
-                                               $td .= " checked='checked'" ;
-                                       }
-                                       $td .= " />";
-                               } else {
-                                       $td = '';
-                               }
-                               $html .= "<td>{$td}</td>";
-                       }
-
-                       $html .= "<td nowrap='nowrap'>{$x[2]}</td>";
-                       $html .= "</tr>\n";
-               }
-               $html .= "<tr><td colspan='" . ( $maxw + 2 ) . "'></td>\n";
-               $html .= "<td align='right' valign='center'><input type='submit' name='doit' value=\"" . htmlspecialchars( wfMsg ( 'ok' ) ) . "\" /></td></tr>";
-               $html .= "</table>\n";
-               $html .= "</form>\n";
-
-               # The query
-               $articles = array();
-               $sql = "SELECT DISTINCT val_title,val_timestamp,val_type,avg(val_value) AS avg FROM validate GROUP BY val_title,val_timestamp,val_type";
-               $res = wfQuery( $sql, DB_READ );
-               while( $s = wfFetchObject( $res ) ) {
-                       $articles[$s->val_title][$s->val_timestamp][$s->val_type] = $s;
-               }
-
-               # The list
-               $html .= "<ul>\n";
-               foreach( $articles as $dbkey => $timedata ) {
-                       $title = Title::newFromDBkey( $dbkey );
-                       $out = array();
-                       krsort( $timedata );
-
-                       foreach( $timedata as $timestamp => $typedata ) {
-                               $showit = true;
-                               foreach( $typedata as $type => $data ) {
-                                       $avg = intval ( $data->avg + 0.5 );
-                                       if ( $choice[$type][$avg] == 0 ) $showit = false;
-                               }
-                               if( $showit ) {
-                                       $out[] = "<li>" . $this->getVersionLink ( $title , $timestamp ) . "</li>\n";
-                               }
-                       }
-
-                       if( count( $out ) > 0 ) {
-                               $html .= "<li>\n";
-                               $html .= htmlspecialchars( $title->getText() ) . "\n";
-                               $html .= "<ul>\n";
-                               $html .= implode( "\n" , $out );
-                               $html .= "</ul>\n</li>\n";
-                       }
-               }
-               $html .= "</ul>\n";
-               return $html;
-       }
-
-       function getVersionLink( &$title , $timestamp ) {
-               global $wgLang;
-               $dbkey = $title->getDBkey();
-               $this->find_this_version( $dbkey, $timestamp, $table_id, $table_name );
-               if( $table_name == 'cur' ) {
-                       $link = $title->getLocalURL( "" );
-               } else {
-                       $link = $title->getLocalURL( "action=validate&timestamp={$table_id}" );
-               }
-               $linktitle = wfMsg( 'val_version_of', $wgLang->timeanddate( $timestamp ) );
-               $link = "<a href=\"" . htmlspecialchars( $link ) . "\">" . $linktitle . "</a>";
-               if( $table_name == 'cur' ) {
-                       $link .= " (" . wfMsg ( 'val_this_is_current_version' ) . ")";
-               }
-
-               $vlink = wfMsg( 'val_tab' );
-               $vlink = "[<a href=\"" . $title->escapeLocalURL( "action=validate&timestamp={$timestamp}" ) . "\">{$vlink}</a>] " . $link;
-               return $vlink ;
-       }
-
-}
-
-/**
- * constructor
- */
-function wfSpecialValidate( $page = '' ) {
-       global $wgOut, $wgRequest, $wgUseValidation;
-
-       if( !$wgUseValidation ) {
-               $wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
-               return;
-       }
-
-       $mode = $wgRequest->getVal( 'mode', 'form' );
-       $v = new Validation;
-       $html = "" ;
-/*     if( $mode == "form" ) {
-               $html = $v->validate_form () ;
-       } else */
-       if( $mode == "stat_page" ) {
-               $html = $v->getPageStatistics();
-       } else if( $mode == "list_page" ) {
-               $html = $v->getArticleList();
-       }
-       
-       $wgOut->addHTML( $html );
-}
-
-?>