--- /dev/null
+<?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 = $title->escapeLocalURL( "action=validate×tamp={$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 $html;*/
+ }
+
+ # Returns a HTML link to the specified article revision
+ function getVersionLink( &$article , $revision , $text = "" ) {
+ $t = $article->getTitle() ;
+ if ( $text == "" ) $text = wfMsg("val_view_version");
+ $ret = "<a href=\"" . $t->getLocalURL ( "oldid={$revision}" ) . "\">" . $text . "</a>" ;
+ return $ret ;
+ }
+
+ # Returns an array containing all topics you can vote on
+ function getTopicList () {
+ $ret = array () ;
+ $sql = "SELECT * FROM validate WHERE val_user=0" ;
+ $res = wfQuery( $sql, DB_READ );
+ while( $x = wfFetchObject( $res ) ) {
+ $ret[$x->val_type] = $x ;
+ }
+ ksort ( $ret ) ;
+ return $ret ;
+ }
+
+ # Generates a form for a single revision
+ function getRevisionForm ( &$article , $revision , &$data , $focus = false ) {
+ # Fill data with blank values
+ foreach ( $this->topicList AS $x => $y ) {
+ if ( !isset ( $data[$x] ) ) {
+ $data[$x]->value = 0 ;
+ $data[$x]->comment = "" ;
+ }
+ }
+ ksort ( $data ) ;
+
+ # Generate form
+ $ret = "<form method='post'>" ;
+ $ret .= "<table border='1' cellspacing='0' cellpadding='2'" ;
+ if ( $focus ) $ret .= " style='background-color:#00BBFF'" ;
+ $ret .= ">\n" ;
+ $head = "Revision #" . $revision ;
+# if ( $focus ) $head = "<font color='red'>{$head}</font>" ;
+ $link = " " . $this->getVersionLink ( $article , $revision ) ;
+ $ret .= "<tr><th align='left' colspan='3'>" . $head . " ({$link})</th></tr>\n" ;
+ $line = 0 ;
+ foreach ( $data AS $x => $y ) {
+ $line = 1 - $line ;
+ $col = $line == 1 ? "#DDDDDD" : "#EEEEEE" ;
+ $idx = "_{$revision}[{$x}]" ;
+ $ret .= "<tr bgcolor='{$col}'>\n" ;
+ $ret .= "<th nowrap>" ;
+ $ret .= $this->topicList[$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" ;
+ $vote .= "/>" ;
+ if ( $max == 2 && $a == 1 ) $vote .= wfMsg ( "val_no" ) . " " ;
+ else if ( $max == 2 && $a == 2 ) $vote .= wfMsg ( "val_yes" ) ;
+ else if ( $a != 0 ) $vote .= $a . " " ;
+ if ( $a == 0 ) $vote .= " " ;
+ }
+ $ret .= "<td nowrap valign='center'>{$vote}</td>\n" ;
+
+ $ret .= "<td width='100%' align='center'><input size='50' style='width:98%' maxlength='250' type='text' name='re_c{$idx}' value='{$y->comment}'/>" ;
+ $ret .= "</td></tr>\n" ;
+ }
+ $checked = $focus ? " checked" : "" ;
+ $ret .= "<tr><td colspan='3' valign='center'>\n" ;
+ $ret .= "<input type='checkbox' name='re_merge_{$revision}' value='1'{$checked}/>" . wfMsg( 'val_merge_old' ) . " \n" ;
+ $ret .= "<input type='checkbox' name='re_clear_{$revision}' value='1'{$checked}/>" . wfMsg( 'val_clear_old' ) . " \n" ;
+ $ret .= "<input type='submit' name='re_submit[{$revision}]' value='" . htmlspecialchars( wfMsg("ok") ) . "'/>\n" ;
+ if ( $focus ) $ret .= "<br/>\n<small>" . wfMsg ( "val_form_note" ) . "</small>" ;
+ $ret .= "</td></tr>\n" ;
+ $ret .= "</table>\n</form>\n\n" ;
+ return $ret ;
+ }
+
+ # Merges one dataset into another
+ function mergeInto ( &$source , &$dest ) {
+ $ret = false ;
+ foreach ( $source AS $x => $y ) {
+ $doit = false ;
+ if ( !isset ( $dest[$x] ) ) $doit = true ;
+ else if ( $dest[$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 ;
+ $data = $this->voteCache[$revision] ;
+ foreach ( $tmp AS $x => $y ) {
+ if ( $x < $revision ) {
+ 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 ;
+ foreach ( $tmp AS $x => $y ) {
+ if ( $x < $revision ) $this->deleteRevision ( $article , $x ) ;
+ }
+ }
+
+ # Updates the votes for the given revision from the FORM data
+ function updateRevision ( &$article , $revision ) {
+ global $wgUser, $wgRequest ;
+
+ if ( isset ( $this->voteCache[$revision] ) ) $data = $this->voteCache[$revision] ;
+ else $data = array () ;
+ $nv = $wgRequest->getArray ( "re_v_{$revision}" , array() ) ;
+ $nc = $wgRequest->getArray ( "re_c_{$revision}" , array() ) ;
+
+ foreach ( $nv AS $x => $y ) {
+# if ( $y > 0 ) {
+ $data[$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->deleteRevision ( $article , $revision ) ;
+ $this->voteCache[$revision] = $data ;
+ foreach ( $data AS $x => $y ) {
+ if ( $y->value > 0 ) {
+ $sql = "INSERT INTO validate (val_user,val_page,val_revision,val_type,val_value,val_comment) VALUES ('" ;
+ $sql .= $wgUser->getID() . "','" ;
+ $sql .= $article->getID() . "','" ;
+ $sql .= $revision . "','" ;
+ $sql .= $x . "','" ;
+ $sql .= $y->value . "','" ;
+ $sql .= Database::strencode ( $y->comment ) . "')" ;
+ $res = wfQuery( $sql, DB_WRITE );
+ }
+ }
+ }
+
+ # Deletes a specific vote set in both cache and database
+ function deleteRevision ( &$article , $revision ) {
+ global $wgUser ;
+ if ( !isset ( $this->voteCache[$revision] ) ) return ; # Nothing to do
+ $sql = "DELETE FROM validate WHERE val_user='" . $wgUser->GetID() . "' AND " ;
+ $sql .= " val_page='" . $article->getID() . "' AND val_revision='{$revision}'" ;
+ $res = wfQuery( $sql, DB_WRITE );
+ unset ( $this->voteCache[$revision] ) ;
+ }
+
+ # Reads the entire vote list for this user for the given article
+ function getVoteList ( $id ) {
+ global $wgUser ;
+ $r = array () ; # Revisions
+ $sql = "SELECT * FROM validate WHERE val_page=" . $id . " AND val_user=" . $wgUser->getID() ;
+ $res = wfQuery( $sql, DB_READ );
+ while( $x = wfFetchObject( $res ) ) {
+ if ( !isset($r[$x->val_revision]) ) $r[$x->val_revision] = array () ;
+ $r[$x->val_revision][$x->val_type]->value = $x->val_value ;
+ $r[$x->val_revision][$x->val_type]->comment = $x->val_comment ;
+ }
+ return $r ;
+ }
+
+ # Generates the page from the validation tab
+ function validatePageForm ( &$article , $revision ) {
+ global $wgOut, $wgRequest ;
+
+ $this->topicList = $this->getTopicList() ;
+ $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 ) ;
+ }
+
+ # Make sure the requested revision exists
+ if ( !isset ( $this->voteCache[$revision] ) ) $this->voteCache[$revision] = array () ;
+
+ # Sort revisions list, newest first
+ krsort ( $this->voteCache ) ;
+
+ # Output
+ $ret = "" ;
+ $title = $article->getTitle();
+ $title = $title->getPrefixedText() ;
+ $wgOut->setPageTitle ( "Revisions for " . $title ) ;
+ foreach ( $this->voteCache AS $x => $y )
+ {
+ $ret .= $this->getRevisionForm ( $article , $x , $y , $x == $revision ) ;
+ $ret .= "<br/>\n" ;
+ }
+ return $ret ;
+ }
+
+}
+
+/**
+ * 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 == "stat_page" ) {
+ $html = $v->getPageStatistics();
+ } else if( $mode == "list_page" ) {
+ $html = $v->getArticleList();
+ }
+
+ $wgOut->addHTML( $html );
+}
+
+?>