Remove SpecialValidate.php (again?), no longer used
authorBrion Vibber <brion@users.mediawiki.org>
Mon, 9 Jan 2006 22:39:10 +0000 (22:39 +0000)
committerBrion Vibber <brion@users.mediawiki.org>
Mon, 9 Jan 2006 22:39:10 +0000 (22:39 +0000)
includes/SpecialValidate.php [deleted file]

diff --git a/includes/SpecialValidate.php b/includes/SpecialValidate.php
deleted file mode 100644 (file)
index f58facd..0000000
+++ /dev/null
@@ -1,894 +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
- */
-class Validation {
-       var $topicList;
-       var $voteCache;
-       var $page_id;
-       var $rev_fields = "rev_id,rev_page,rev_timestamp,rev_user_text,rev_user,rev_comment" ;
-
-       function getRevisionFromId( $rev_id ) {
-               if( isset( $this->id2rev[$rev_id] ) ) return $this->id2rev[$rev_id];
-
-               $db =& wfGetDB( DB_SLAVE );
-               $fname = 'SpecialValidate::getRevisionFromId';
-               $res = $db->select( 'revision', $this->rev_fields, array( 'rev_id' => $rev_id ), $fname, array( 'LIMIT' => 1 ) );
-               $rev = $db->fetchObject($res);
-               $db->freeResult($res);
-
-               $this->id2rev[$rev->rev_id] = $rev;
-               $this->ts2rev[$rev->rev_timestamp] = $rev;
-
-               return $rev;
-       }
-
-       function getRevisionFromTimestamp( $timestamp ) {
-               if( isset( $this->ts2rev[$timestamp] ) ) return $this->ts2rev[$timestamp];
-
-               $db =& wfGetDB( DB_SLAVE );
-               $fname = 'SpecialValidate::getRevisionFromTimestamp';
-               $res = $db->select( 'revision', $this->rev_fields,
-                       array( 'rev_page' => $this->page_id, 'rev_timestamp' => $timestamp ),
-                       $fname, array( 'LIMIT' => 1 )
-               );
-               $rev = $db->fetchObject($res);
-               $db->freeResult($res);
-
-               $this->id2rev[$rev->rev_id] = $rev;
-               $this->ts2rev[$rev->rev_timestamp] = $rev;
-
-               return $rev;
-       }
-
-       # Returns a HTML link to the specified article revision
-       function getRevisionLink( &$article, $revision, $text = "" ) {
-               global $wgUser;
-               $sk = $wgUser->getSkin();
-               $t = $article->getTitle();
-               if( $text == "" ) $text = wfMsg("val_view_version");
-               return $sk->makeKnownLinkObj( $t, $this->getParsedWiki($text), 'oldid='.urlencode($revision) );
-       }
-
-       # Returns an array containing all topics you can vote on
-       function getTopicList() {
-               $db =& wfGetDB( DB_SLAVE );
-
-               $topics = array();
-
-               # NOTE : This query returns only the topics to vote on
-               $res = $db->select( 'validate', '*', array( 'val_page' => 0 ), 'SpecialValidate::getTopicList' );
-               while( $topic = $db->fetchObject($res) ) {
-                       $topics[$topic->val_type] = $topic;
-               }
-               $db->freeResult($res);
-
-               ksort( $topics );
-               return $topics;
-       }
-
-       # Merges one dataset into another
-       function mergeInto( &$source, &$dest ) {
-               $ret = false;
-               foreach( $source as $x => $y ) {
-                       $doit = false;
-                       if( !isset( $dest[$x] ) ) {
-                               $doit = true;
-                       } elseif( $dest[$x]->value == 0 ) {
-                               $doit = true;
-                       }
-                       if( $doit ) {
-                               $dest[$x] = $y;
-                               $ret = true;
-                       }
-               }
-               if( $ret ) {
-                       ksort ( $dest );
-               }
-               return $ret;
-       }
-
-       # Merges all votes prior to the given revision into it
-       function mergeOldRevisions( &$article, $revision ) {
-               $tmp = $this->voteCache;
-               krsort( $tmp );
-               $update = false;
-               $ts = $this->getRevisionTimestamp( $revision );
-               $data = $this->voteCache[$ts];
-               foreach( $tmp as $x => $y ) {
-                       if( $x < $ts ) {
-                               if( $this->mergeInto( $y, $data ) ) {
-                                       $update = true;
-                               }
-                       }
-               }
-               if( $update ) {
-                       $this->setRevision( $article, $revision, $data );
-               }
-       }
-
-       # Clears all votes prior to the given revision
-       function clearOldRevisions( &$article, $revision ) {
-               $tmp = $this->voteCache;
-               $ts = $this->getRevisionTimestamp( $revision );
-               foreach( $tmp as $x => $y ) {
-                       if( $x < $ts ) {
-                               $this->deleteRevisionVote ( $article, $this->getRevisionId( $x ) );
-                       }
-               }
-       }
-
-       # Updates the votes for the given revision from the FORM data
-       function updateRevision( &$article, $revision ) {
-               global $wgRequest;
-
-               if( isset( $this->voteCache[$this->getRevisionTimestamp( $revision )] ) ) {
-                       $data = $this->voteCache[$this->getRevisionTimestamp( $revision )];
-               } else {
-                       $data = array();
-               }
-               $nv = $wgRequest->getArray( "re_v_{$revision}", array() );
-               $nc = $wgRequest->getArray( "re_c_{$revision}", array() );
-
-               foreach( $nv as $x => $y ) {
-                       $data[$x]->value = $y;
-                       $data[$x]->comment = $nc[$x];
-               }
-               krsort( $data );
-
-               $this->setRevision( $article, $revision, $data );
-       }
-
-       # Sets a specific revision to both cache and database
-       function setRevision( &$article, $revision, &$data ) {
-               global $wgUser;
-               $this->deleteRevisionVote( $article, $revision );
-               $this->voteCache[ $this->getRevisionTimestamp($revision) ] = $data;
-               foreach( $data as $x => $y ) {
-                       if( $y->value > 0 ) {
-                               $ip = $wgUser->isAnon() ? $wgUser->getName() : '';
-                               $dbw =& wfGetDB( DB_MASTER );
-                               $dbw->insert( 'validate',
-                                       array(
-                                               'val_user'     => $wgUser->getId(),
-                                               'val_page'     => $article->getId(),
-                                               'val_revision' => $revision,
-                                               'val_type'     => $x,
-                                               'val_value'    => $y->value,
-                                               'val_comment'  => $y->comment,
-                                               'val_ip'       => $ip ),
-                                       'SpecialValidate::setRevision'
-                               );
-                       }
-               }
-       }
-
-       # Returns a map identifying the current user
-       function identifyUser( $user = "" ) {
-               global $wgUser;
-               if( $user == "" ) $user = $wgUser->getID();
-               return User::isIP($user)
-                       ? array( 'val_user' => 0, 'val_ip' => $user )
-                       : array( 'val_user' => $user );
-       }
-
-       # Deletes a specific vote set in both cache and database
-       function deleteRevisionVote( &$article, $revision ) {
-               $ts = $this->getRevisionTimestamp( $revision );
-               if( !isset ( $this->voteCache[$ts] ) ) return;
-
-               $db =& wfGetDB( DB_MASTER );
-               $db->delete(
-                       'validate',
-                       array_merge(
-                               $this->identifyUser(),
-                               array(
-                                       'val_page' => $article->getID(),
-                                       'val_revision' => $revision
-                               )
-                       ),
-                       'SpecialValidate::deleteRevisionVote'
-               );
-
-               unset( $this->voteCache[$ts] );
-       }
-
-       # Reads the entire vote list for this user for the given article
-       function getVoteList( $id, $user = "" ) {
-               $db =& wfGetDB( DB_SLAVE );
-
-               # NOTE : This query gets the votes for a single user on a single page.
-               # Assuming most people will use the "merge" feature,
-               # this will be only a single entry.
-               $res = $db->select( 'validate', '*', array_merge( array( 'val_page' => $id ), $this->identifyUser($user) ) );
-
-               $revisions = array();
-               while( $vote = $db->fetchObject($res) ) {
-                       $ts = $this->getRevisionTimestamp( $vote->val_revision );
-                       if( ! isset( $revisions[$ts] ) ) {
-                               $revisions[$ts] = array();
-                       }
-                       $revisions[$ts][$vote->val_type]->value = $vote->val_value;
-                       $revisions[$ts][$vote->val_type]->comment = $vote->val_comment;
-               }
-               $db->freeResult($res);
-
-               return $revisions;
-       }
-
-       # Reads a partial vote list for this user for all articles
-       function getAllVoteLists( $user , $offset , $limit ) {
-               $db =& wfGetDB( DB_SLAVE );
-               $a = $this->identifyUser($user) ;
-               $b = array ( "ORDER BY" => "val_page,val_revision" , "OFFSET" => $offset , "LIMIT" => $limit ) ;
-               $res = $db->select( 'validate', '*', $a , 'getAllVotesList' , $b );
-
-               $votes = array();
-               while( $vote = $db->fetchObject($res) ) {
-                       $votes[$vote->val_page][$vote->val_revision][$vote->val_type] = $vote;
-               }
-               $db->freeResult($res);
-
-               return $votes ;
-       }
-
-       # This functions adds a topic to the database
-       function addTopic( $topic, $limit ) {
-               $db =& wfGetDB( DB_MASTER );
-
-               $next_idx = 1;
-               while( isset( $this->topicList[$next_idx] ) ) {
-                      $next_idx++;
-               }
-
-               $db->insert(
-                       'validate',
-                       array(
-                               'val_user' => 0,
-                               'val_page' => 0,
-                               'val_revision' => 0,
-                               'val_type' => $next_idx,
-                               'val_value' => $limit,
-                               'val_comment' => $topic,
-                               'val_ip' => ''
-                       ),
-                       'SpecialValidate::addTopic'
-               );
-
-               $t->val_user = $t->val_page = $t->val_revision = 0;
-               $t->val_type = $next_idx;
-               $t->val_value = $limit;
-               $t->val_comment = $topic;
-               $t->val_ip = "";
-               $this->topicList[$next_idx] = $t;
-
-               ksort( $this->topicList );
-       }
-
-       # This function deletes a topic and all votes for it. CAREFUL!
-       function deleteTopic( $id ) {
-               $db =& wfGetDB( DB_MASTER );
-               $db->delete( 'validate', array( 'val_type' => $id ), 'SpecialValidate::deleteTopic' );
-               unset( $this->topicList[$id] );
-       }
-
-       # This function returns a link text to the page validation statistics
-       function getStatisticsLink( &$article ) {
-               global $wgUser;
-               $sk = $wgUser->getSkin();
-               $nt = $article->getTitle();
-               return $sk->makeKnownLinkObj( $nt, wfMsg( 'val_rev_stats', $nt->getPrefixedText() ), 'action=validate&mode=list' );
-       }
-
-       # This function returns a link text to the page validation statistics of a single revision
-       function getRevisionStatsLink( &$article, $revision ) {
-               global $wgUser;
-               $sk = $wgUser->getSkin();
-               $nt = $article->getTitle();
-               $text = $this->getParsedWiki( wfMsg('val_revision_stats_link') );
-               $query = "action=validate&mode=details&revision={$revision}";
-               return '(' . $sk->makeKnownLinkObj( $nt, $text, $query ) . ')';
-       }
-
-       # This function returns a link text to the user rating statistics page
-       function getUserRatingsLink( $user, $text ) {
-               global $wgUser;
-               $sk = $wgUser->getSkin();
-               if( $user == 0 ) $user = $wgUser->getName();
-               $nt = Title::newFromText( 'Special:Validate' );
-               return $sk->makeKnownLinkObj( $nt, $text, 'mode=userstats&user='.urlencode($user) );
-       }
-
-       # Returns the timestamp of a revision based on the revision number
-       function getRevisionTimestamp( $rev_id ) {
-               $rev = $this->getRevisionFromId( $rev_id );
-               return $rev->rev_timestamp;
-       }
-
-       # Returns the revision number of a revision based on the timestamp
-       function getRevisionId( $ts ) {
-               $rev = $this->getRevisionFromTimestamp( $ts );
-               return $rev->rev_id;
-       }
-
-
-       # HTML generation functions from this point on
-
-       # Returns the metadata string for a revision
-       function getMetadata( $rev_id, &$article ) {
-               global $wgUser;
-               $sk = $wgUser->getSkin();
-
-               $metadata = "";
-               $x = $this->getRevisionFromId($rev_id);
-               $metadata .= wfTimestamp( TS_DB, $x->rev_timestamp );
-               $metadata .= " by ";
-               if( $x->rev_user == 0 ) {
-                       $metadata .= $x->rev_user_text;
-               } else {
-                       $u = new User;
-                       $u->setId( $x->rev_user );
-                       $u->setName( $x->rev_user_text );
-                       $nt = $u->getUserPage();
-                       $metadata .= $sk->makeKnownLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
-               }
-               $metadata .= ': '. $sk->commentBlock( $x->rev_comment, $article->getTitle() );
-               return $metadata;
-       }
-
-       # Generates a link to the topic description
-       function getTopicLink($s) {
-               $t = Title::newFromText ( wfMsg ( 'val_topic_desc_page' ) ) ;
-               # FIXME: Why doesn't this use standard linking code?
-               $r = "<a href=\"" ;
-               $r .= $t->escapeLocalURL () ;
-               $r .= "#" . urlencode ( $s ) ;
-               $r .= "\">{$s}</a>" ;
-               return $r ;
-       }
-
-       # Generates HTML from a wiki text, e.g., a wfMsg
-       function getParsedWiki ( $text ) {
-               global $wgOut, $wgTitle, $wgParser ;
-               $parserOutput = $wgParser->parse( $text , $wgTitle, $wgOut->mParserOptions,false);
-               return $parserOutput->getText() ;
-       }
-
-       # Generates a form for a single revision
-       function getRevisionForm( &$article, $idx, &$data, $focus = false ) {
-               # Fill data with blank values
-               $ts = $idx;
-               $revision = $this->getRevisionId( $ts );
-               foreach( $this->topicList as $x => $y ) {
-                       if( !isset( $data[$x] ) ) {
-                               $data[$x]->value = 0;
-                               $data[$x]->comment = "";
-                       }
-               }
-               ksort( $data ) ;
-               $token = htmlspecialchars( $wgUser->editToken() );
-
-               # Generate form
-               $table_class = $focus ? 'revisionform_focus' : 'revisionform_default';
-               $ret = "<form method='post'><table class='{$table_class}'>\n"
-                       . '<input type="hidden" name="wpEditToken" value="' . $token .'" />';
-               $head = "Revision #" . $revision;
-               $link = $this->getRevisionLink( $article, $revision );
-               $metadata = $this->getMetadata( $revision, $article );
-               $ret .= "<tr><th colspan='3'>" . $head . " ({$link}) {$metadata}</th></tr>\n";
-               $line = 0;
-               foreach( $data as $x => $y ) {
-                       $line = 1 - $line;
-                       $trclass = $line == 1 ? "revision_tr_first" : "revision_tr_default";
-                       $idx = "_{$revision}[{$x}]";
-                       $ret .= "<tr class='{$trclass}'>\n";
-                       $ret .= "<th>\n";
-                       $ret .= $this->getTopicLink ( $this->topicList[$x]->val_comment ) ;
-                       $ret .= "</th>\n";
-
-                       $tlx = $this->topicList[$x];
-                       $vote = "";
-                       $max = $tlx->val_value;
-                       for( $a = 0 ; $a <= $max ; $a++ ) {
-                               if( $a == 0 ) {
-                                       $vote .= wfMsg ( "val_noop" );
-                               }
-                               $vote .= "<input type='radio' name='re_v{$idx}' value='{$a}'";
-                               if( $a == $y->value ) {
-                                       $vote .= " checked='checked'";
-                               }
-                               $vote .= " />";
-                               if( $max == 2 && $a == 1 ) {
-                                       $vote .= wfMsg( "val_no" ) . " ";
-                               } elseif( $max == 2 && $a == 2 ) {
-                                       $vote .= wfMsg( "val_yes" );
-                               } elseif( $a != 0 ) {
-                                       $vote .= $a . " ";
-                               }
-                               if ( $a == 0 ) {
-                                       $vote .= " &nbsp; ";
-                               }
-                       }
-                       $ret .= "<td nowrap>{$vote}</td>\n";
-
-                       $ret .= "<td width='100%'><input size='50' style='width:98%' maxlength='250' type='text' name='re_c{$idx}' value='{$y->comment}'/>";
-                       $ret .= "</td></tr>\n";
-               }
-               $checked = $focus ? " checked='checked'" : "";
-               $ret .= "<tr><td colspan='3'>\n";
-               $ret .= "<input type='checkbox' name='re_merge_{$revision}' value='1'{$checked} />" . $this->getParsedWiki( wfMsg( 'val_merge_old' ) ) . " \n";
-               $ret .= "<input type='checkbox' name='re_clear_{$revision}' value='1'{$checked} />" . $this->getParsedWiki( wfMsg( 'val_clear_old' ) ) . " \n";
-               $ret .= "<input type='submit' name='re_submit[{$revision}]' value=\"" . wfMsgHtml( "ok" ) . "\" />\n";
-
-               if( $focus ) $ret .= "<br/>\n<small>" . $this->getParsedWiki ( wfMsg( "val_form_note" ) ) . "</small>";
-               $ret .= "</td></tr>\n";
-               $ret .= "</table></form>\n\n";
-               return $ret;
-       }
-
-
-       # Generates the page from the validation tab
-       function validatePageForm( &$article, $revision ) {
-               global $wgOut, $wgRequest, $wgUser;
-
-               $ret = "";
-               $this->page_id = $article->getID();
-               $this->topicList = $this->getTopicList();
-               if ( $this->getNoTopicsWarning() ) return "" ;
-               $this->voteCache = $this->getVoteList( $article->getID() );
-
-               # Check for POST data
-               $re = $wgRequest->getArray( 're_submit' );
-               if ( isset( $re ) ) {
-                       $id = array_keys( $re );
-                       $id = $id[0] ; # $id is now the revision number the user clicked "OK" for
-                       $clearOldRev = $wgRequest->getVal( "re_clear_{$id}", 0 );
-                       $mergeOldRev = $wgRequest->getVal( "re_merge_{$id}", 0 );
-                       $this->updateRevision( $article, $id );
-                       if( $mergeOldRev ) {
-                               $this->mergeOldRevisions( $article, $id );
-                       }
-                       if( $clearOldRev ) {
-                               $this->clearOldRevisions( $article, $id );
-                       }
-                       $ret .= '<p class="revision_saved">' . $this->getParsedWiki( wfMsg( 'val_revision_changes_ok' ) ) . "</p>";
-               } else {
-                       $ret .= $this->getParsedWiki( wfMsg ('val_votepage_intro') );
-               }
-
-               # Make sure the requested revision exists
-               $rev = $this->getRevisionFromId($revision);
-               $ts = $rev->rev_timestamp;
-               if( !isset( $this->voteCache[$ts] ) ) {
-                       $this->voteCache[$ts] = array();
-               }
-
-               # Sort revisions list, newest first
-               krsort( $this->voteCache );
-
-               # Output
-               $title = $article->getTitle();
-               $title = $title->getPrefixedText();
-               $wgOut->setPageTitle( wfMsg( 'val_rev_for', $title ) );
-               foreach( $this->voteCache as $x => $y ) {
-                       $ret .= $this->getRevisionForm( $article, $x, $y, $x == $ts );
-                       $ret .= "<br/>\n";
-               }
-               $ret .= $this->getStatisticsLink( $article );
-               $ret .= "<p>" . $this->getUserRatingsLink( $wgUser->getID(), wfMsg( 'val_show_my_ratings' ) ) . "</p>";
-               return $ret ;
-       }
-
-       # This function performs the "management" mode on Special:Validate
-       function manageTopics() {
-               global $wgRequest, $wgValidationMaxTopics;
-               $this->topicList = $this->getTopicList();
-
-               $r = "" ; # Return value
-               $iamsure = true ; # Sure by default, see checkbox below # $wgRequest->getVal( "iamsure", "0" ) == 1;
-
-               if( $iamsure && $wgRequest->getVal( "m_add", "--" ) != "--" ) {
-                       if ( count ( $this->topicList ) >= $wgValidationMaxTopics ) { # Catching this in case someone tries a manually edited URL...
-                               $ret .= "<p><b>" . wfMsg ( 'val_max_topics' , $wgValidationMaxTopics ) . "</b></p>" ;
-                       } else {
-                               $new_topic = $wgRequest->getVal( "m_topic" );
-                               $new_limit = $wgRequest->getVal( "m_limit" );
-                               if( $new_topic != "" && $new_limit > 1 ) {
-                                       $this->addTopic( $new_topic, $new_limit );
-                               }
-                       }
-               }
-
-               $da = $wgRequest->getArray( "m_del" );
-               if( $iamsure && isset( $da ) && count( $da ) > 0 ) {
-                       $id = array_keys( $da );
-                       $id = array_shift( $id );
-                       $this->deleteTopic( $id );
-               }
-
-               $token = htmlspecialchars( $wgUser->editToken() );
-
-               # FIXME: Wikitext this
-               $r .= "<p>" . $this->getParsedWiki( wfMsg( 'val_warning' ) ) . "</p>\n";
-               $r .= "<form method='post'>\n";
-               $r .= '<input type="hidden" name="wpEditToken" value="' . $token .'" />';
-               $r .= "<table>\n";
-               $r .= "<tr>" . wfMsg( 'val_list_header' ) . "</tr>\n";
-               foreach( $this->topicList as $x => $y ) {
-                       $r .= "<tr>\n";
-                       $r .= "<th>{$y->val_type}</th>\n";
-                       $r .= "<td>" . $this->getTopicLink ( $y->val_comment ) . "</td>\n";
-                       $r .= "<td>1 .. <b>" . intval( $y->val_value ) . "</b></td>\n";
-                       $r .= "<td><input type='submit' name='m_del[" . intval( $x ) . "]' value='" . htmlspecialchars( wfMsg( 'val_del' ) ) . "'/></td>\n";
-                       $r .= "</tr>\n";
-               }
-
-               # Add topic, or too-many-topics warning
-               if ( count ( $this->topicList ) >= $wgValidationMaxTopics ) {
-                       $r .= "<tr><td colspan='4' align='center'>" ;
-                       $r .= wfMsg ( 'val_max_topics' , $wgValidationMaxTopics ) ;
-                       $r .= "</td></tr>" ;
-               } else {
-                       $r .= "<tr>\n";
-                       $r .= "<td></td>\n";
-                       $r .= '<td><input type="text" name="m_topic" value=""/></td>' . "\n";
-                       $r .= '<td>1 .. <input type="text" name="m_limit" value="" size="4"/></td>' . "\n";
-                       $r .= '<td>' ;
-                       $r .= '<input type="submit" name="m_add" value="' . htmlspecialchars( wfMsg( 'val_add' ) ) . '"/>' ;
-                       $r .= '</td>' . "\n";
-                       $r .= "</tr>" ;
-                       }
-
-               $r .= "</table>\n";
-
-#              This is fot the checkbox "I am sure" for actions, which was found to be unituitive
-#              $r .= '<p><input type="checkbox" name="iamsure" id="iamsure" value="1"/>';
-#              $r .= '<label for="iamsure">' . $this->getParsedWiki( wfMsg( 'val_iamsure' ) ) . "</label></p>\n";
-
-               $r .= "</form>\n";
-               return $r;
-       }
-
-       # Generates an ID for both logged-in users and anons; $res is an object from an SQL query
-       function make_user_id( &$res ) {
-               return $res->val_user == 0 ? $res->val_ip : $res->val_user;
-       }
-
-       function showDetails( &$article, $revision ) {
-               global $wgOut, $wgUser;
-               $this->page_id = $article->getID();
-               $this->topicList = $this->getTopicList();
-               if ( $this->getNoTopicsWarning() ) return "" ;
-
-               $sk = $wgUser->getSkin();
-               $title = $article->getTitle();
-               $wgOut->setPageTitle( str_replace( '$1', $title->getPrefixedText(), wfMsg( 'val_validation_of' ) ) );
-
-               $data = array();
-               $users = array();
-               $topics = array();
-
-               # Collecting statistic data
-               $db =& wfGetDB( DB_SLAVE );
-               $res = $db->select( 'validate', '*', array( 'val_page' => $this->page_id, 'val_revision' => $revision ), 'SpecialValidate::showDetails' );
-               while( $x = $db->fetchObject($res) ) {
-                       $data[$this->make_user_id($x)][$x->val_type] = $x;
-                       $users[$this->make_user_id($x)] = true;
-                       $topics[$x->val_type] = true;
-               }
-               $db->freeResult($res);
-
-               # Sorting lists of topics and users
-               ksort( $users );
-               ksort( $topics );
-
-               $ts = $this->getRevisionTimestamp( $revision );
-               $url = $this->getRevisionLink( $article, $revision, wfTimestamp( TS_DB, $ts ) );
-
-               # Table headers
-               $ret = "" ;
-               $ret .= "<p><b>" . str_replace( '$1', $url, wfMsg( 'val_revision_of' ) ) . "</b></p>\n";
-               $ret .= "<table>\n";
-               $ret .= "<tr><th>" . $this->getParsedWiki ( wfMsg('val_details_th') ) . "</th>" ;
-
-               foreach( $topics as $t => $dummy ) {
-                       $ret .= '<th>' . $sk->commentBlock( $this->topicList[$t]->val_comment, $article->getTitle() ) . '</th>';
-               }
-               $ret .= "</tr>\n";
-
-               # Table data
-               foreach( $users as $u => $dummy ) { # Every row a user
-                       $ret .= "<tr>";
-                       $ret .= "<th>";
-                       if( !User::IsIP( $u ) ) { # Logged-in user rating
-                               $ret .= $this->getUserRatingsLink( $u, User::whoIs( $u ) );
-                       } else { # Anon rating
-                               $ret .= $this->getUserRatingsLink( $u, $u );
-                       }
-                       $ret .= "</th>";
-                       foreach( $topics as $t => $dummy ) { # Every column a topic
-                               if( !isset( $data[$u][$t] ) ) {
-                                       $ret .= "<td/>";
-                               } else {
-                                       $ret .= "<td>";
-                                       $ret .= $data[$u][$t]->val_value;
-                                       if( $data[$u][$t]->val_comment != "" ) {
-                                               $ret .= ' ' . $sk->commentBlock( $data[$u][$t]->val_comment, $article->getTitle() );
-                                       }
-                                       $ret .= "</td>";
-                               }
-                       }
-                       $ret .= "</tr>";
-               }
-               $ret .= "</table>";
-               $ret .= "<p>" . $this->getStatisticsLink( $article ) . "</p>";
-               $ret .= "<p>" . $this->getUserRatingsLink( $wgUser->getID(), wfMsg( 'val_show_my_ratings' ) ) . "</p>";
-
-               return $ret;
-       }
-
-       function showList( &$article ) {
-               global $wgOut, $wgUser , $wgRequest;
-               $this->page_id = $article->getID();
-               $this->topicList = $this->getTopicList();
-               if ( $this->getNoTopicsWarning() ) return "" ;
-
-               $title = $article->getTitle();
-               $wgOut->setPageTitle( wfMsg( 'val_validation_of', $title->getPrefixedText() ) );
-
-               $offset = $wgRequest->getVal ( "offset" , 0 ) ;
-               $limit = $wgRequest->getVal ( "limit" , 25 ) ;
-
-               # Collecting statistic data
-               # Unfortunately, it has to read all the data, though it will only display a part
-               $db =& wfGetDB( DB_SLAVE );
-               $res = $db->select( 'validate', 'val_revision,val_type,val_value', array( "val_page" => $this->page_id ), 'SpecialValidate::showList' );#, $b );
-
-               $statistics = array();
-               while( $vote = $db->fetchObject($res) ) {
-                       $ts = $this->getRevisionTimestamp($vote->val_revision);
-                       if ( !isset ( $statistics[$ts] ) ) $statistics[$ts] = array () ;
-                       if ( !isset ( $statistics[$ts][$vote->val_type]->count ) ) $statistics[$ts][$vote->val_type]->count = 0 ;
-                       if ( !isset ( $statistics[$ts][$vote->val_type]->sum ) ) $statistics[$ts][$vote->val_type]->sum = 0 ;
-                       $statistics[$ts][$vote->val_type]->count++;
-                       $statistics[$ts][$vote->val_type]->sum += $vote->val_value;
-               }
-               $db->freeResult($res);
-
-               krsort( $statistics );
-
-               $ret = "<table><tr>\n";
-               $ret .= "<th>" . $this->getParsedWiki( wfMsg( "val_revision" ) ) . "</th>\n";
-               foreach( $this->topicList as $topic ) {
-                       $ret .= "<th>" . $this->getTopicLink($topic->val_comment) . "</th>";
-               }
-               $ret .= "</tr>\n";
-
-               # Paging
-               $statistics = array_slice ( $statistics , $offset , $limit ) ;
-
-               foreach( $statistics as $ts => $data ) {
-                       $rev_id = $this->getRevisionId( $ts );
-                       $revision_link = $this->getRevisionLink( $article, $rev_id, wfTimestamp( TS_DB, $ts ) );
-                       $details_link = $this->getRevisionStatsLink( $article, $rev_id );
-                       $ret .= "<tr><td>{$revision_link} {$details_link}</td>";
-                       foreach( $this->topicList as $topicType => $topic ) {
-                               if( isset( $data[$topicType] ) ) {
-                                       $stats = $data[$topicType];
-                                       $average = $stats->count == 0 ? 0 : $stats->sum / $stats->count;
-                                       $ret .= sprintf( "<td><b>%1.1f</b> (%d)</td>", $average, $stats->count );
-                               } else {
-                                       $ret .= "<td></td>";
-                               }
-                       }
-                       $ret .= "</tr>\n";
-               }
-               $ret .= "</table>\n";
-
-               # Navbar
-               $s = $this->navBar ( $offset , $limit , count ( $statistics ) , "list" ) ;
-               $ret = $s . $ret . $s . "<p/>" ;
-
-               $ret .= "<p>" . $this->getUserRatingsLink( $wgUser->getID(), wfMsg( 'val_show_my_ratings' ) ) . "</p>";
-
-               return $ret;
-       }
-
-       function getRatingText( $value, $max ) {
-               if( $max == 2 && $value == 1 ) {
-                       $ret = wfMsg ( "val_no" ) . " ";
-               } elseif( $max == 2 && $value == 2 ) {
-                       $ret = wfMsg( "val_yes" );
-               } elseif( $value != 0 ) {
-                       $ret = wfMsg( "val_of", $value, $max ) . " ";
-               } else {
-                       $ret = "";
-               }
-               return $ret;
-       }
-
-       function navBar ( $offset , $limit , $lastcount , $mode = "userstats" ) {
-               global $wgRequest , $wgUser , $wgTitle ;
-               $sk = $wgUser->getSkin();
-               $r = array () ;
-               $user = $wgRequest->getVal( "user" );
-
-               if ( $mode == "userstats" ) {
-                       $nt = Title::newFromText( 'Special:Validate' );
-               } else {
-                       $nt = $wgTitle ;
-               }
-
-               $base = "action=validate&mode={$mode}&" ;
-               if ( $user != "" ) $base .= "user={$user}&" ;
-               $base .= "limit={$limit}&offset=" ;
-
-               if ( $offset > 0 ) {
-                       $o = $offset - $limit ;
-                       $t = $offset-$limit+1 ;
-                       $r[] = $sk->makeKnownLinkObj( $nt, "{$t} <<" , $base.$o );
-               }
-
-               $s1 = $offset + 1 ;
-               $s2 = $s1 + $lastcount - 1 ;
-               $r[] = $s1 . " - " . $s2 ;
-
-               if ( $lastcount == $limit ) {
-                       $o = $offset + $limit ;
-                       $t = $offset+$limit+1 ;
-                       $r[] = $sk->makeKnownLinkObj( $nt, ">> {$t}" , $base.$o );
-               }
-
-               $r = implode ( " | " , $r ) ;
-               return $r ;
-       }
-
-       function showUserStats( $user ) {
-               global $wgOut, $wgUser, $wgRequest;
-               $this->topicList = $this->getTopicList();
-               if ( $this->getNoTopicsWarning() ) return "" ;
-               $sk = $wgUser->getSkin();
-
-               $offset = $wgRequest->getVal( "offset" , 0 );
-               $limit = $wgRequest->getVal( "limit" , 25 );
-               $data = $this->getAllVoteLists( $user , $offset , $limit ) ;
-
-               if( $user == $wgUser->getID() ) {
-                       $wgOut->setPageTitle ( wfMsg ( 'val_my_stats_title' ) );
-               } elseif( !User::IsIP( $user ) ) {
-                       $wgOut->setPageTitle( wfMsg( 'val_user_stats_title', User::whoIs( $user ) ) );
-               } else {
-                       $wgOut->setPageTitle( wfMsg( 'val_user_stats_title', $user ) );
-               }
-
-               $ret = "" ;
-               $ret = "<table>\n";
-
-               $linecount = 0 ;
-               $lastpage = -1 ;
-               $lastrevision = -1 ;
-               $initial = false ;
-               foreach ( $data AS $articleid => $revisions ) {
-                       $title = Title::newFromID( $articleid );
-                       if ( $lastpage != $articleid ) {
-                               $ret .= "<tr><th colspan='4'>";
-                               $ret .= $sk->makeKnownLinkObj( $title, $title->getEscapedText() );
-                               $ret .= "</th></tr>";
-                               $lastpage = $articleid ;
-                               $lastrevision = -1 ;
-                       }
-                       krsort( $revisions );
-                       foreach( $revisions as $revid => $revision ) {
-                               $url = $title->getLocalURL( "oldid={$revid}" );
-                               if ( $lastrevision != $revid ) {
-                                       $initial = true ;
-                                       $lastrevision = $revid ;
-                               }
-                               $ret .= "<tr>" ;
-                               if ( $initial ) {
-                                       $ret .= "<th>";
-                                       $ret .= $sk->makeKnownLinkObj( $title, wfMsg('val_revision_number', $revid ), "oldid={$revid}" );
-                                       $ret .= "</th>";
-                               }
-                               ksort( $revision );
-                               #$initial = true;
-                               foreach( $revision as $topic => $rating ) {
-                                       if( !$initial ) {
-                                               $ret .= "<tr><td/>";
-                                       }
-                                       $initial = false;
-                                       $ret .= "<td>" . $this->getTopicLink ( $this->topicList[$topic]->val_comment ) . "</td>";
-                                       $ret .= "<td>" . $this->getRatingText( $rating->val_value, $this->topicList[$topic]->val_value ) . "</td>";
-                                       $ret .= "<td>" . $sk->commentBlock( $rating->val_comment ) . "</td>";
-                                       $ret .= "</tr>";
-                                       $linecount++ ;
-                               }
-                       }
-                       $ret .= "</tr>";
-               }
-               $ret .= "</table>";
-
-
-               $s = $this->navBar ( $offset , $limit , $linecount ) ;
-               if ( $s != "" ) $ret = $s . "<br/>" . $ret . "<br/>" . $s ;
-
-               return $ret;
-       }
-
-       function getNoTopicsWarning () {
-               global $wgOut ;
-               if ( !isset ( $this->topicList ) ) # Just making sure, shouldn't be necessary...
-                       $this->topicList = $this->getTopicList();
-               if ( count ( $this->topicList ) > 0 ) return false ; # Topics set, all right
-               $wgOut->errorpage( "val_no_topics_defined", "val_no_topics_defined_text" );
-               return true ;
-       }
-
-}
-
-/**
- * constructor
- */
-function wfSpecialValidate( $page = '' ) {
-       global $wgOut, $wgRequest, $wgUseValidation, $wgUser;
-
-       if( !$wgUseValidation ) {
-               $wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
-               return;
-       }
-
-       # Can do?
-       if( ! $wgUser->isBureaucrat() ) {#isAllowed('change_validation') ) {
-               $wgOut->sysopRequired();
-               return;
-       }
-
-       $mode = $wgRequest->getVal( "mode" );
-       $skin = $wgUser->getSkin();
-
-       $token = $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
-
-       if( $token ) {
-               if( $mode == "manage" ) {
-                       $v = new Validation();
-                       $html = $v->manageTopics();
-               } elseif( $mode == "userstats" ) {
-                       $v = new Validation();
-                       $user = $wgRequest->getVal( "user" );
-                       $html = $v->showUserStats( $user );
-               }
-       } else {
-               $html = htmlspecialchars( $mode );
-               $html .= "<ul>\n";
-
-               $t = Title::newFromText( "Special:Validate" );
-               $url = $t->escapeLocalURL( "mode=manage" );
-               $html .= "<li><a href=\"" . $url . "\">Manage</a></li>\n";
-
-               $html .= "</ul>\n";
-       }
-
-       $wgOut->addHTML( $html );
-}
-
-?>