wiki.techinc.nl/includes/SpecialValidate.php
2005-08-06 14:58:43 +00:00

857 lines
26 KiB
PHP

<?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 ) ;
# Generate form
$table_class = $focus ? 'revisionform_focus' : 'revisionform_default';
$ret = "<form method='post'><table class='{$table_class}'>\n";
$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; ";
}
}
$ret .= "<td>{$vote}</td>\n";
$ret .= "<td><input size='50' style='width:98%' maxlength='250' type='text' name='re_c{$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();
$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;
$this->topicList = $this->getTopicList();
$iamsure = true ; # Sure by default # $wgRequest->getVal( "iamsure", "0" ) == 1;
if( $iamsure && $wgRequest->getVal( "m_add", "--" ) != "--" ) {
$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 );
}
# FIXME: Wikitext this
$r = "<p>" . $this->getParsedWiki( wfMsg( 'val_warning' ) ) . "</p>\n";
$r .= "<form method='post'>\n";
$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";
}
$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><input type="submit" name="m_add" value="' . htmlspecialchars( wfMsg( 'val_add' ) ) . '"/></td>' . "\n";
$r .= "</tr></table>\n";
# $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();
$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();
$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();
$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;
}
}
/**
* constructor
*/
function wfSpecialValidate( $page = '' ) {
global $wgOut, $wgRequest, $wgUseValidation, $wgUser, $wgContLang;
if( !$wgUseValidation ) {
$wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
return;
}
# Can do?
if( ! $wgUser->isSysop() ) {#isAllowed('change_validation') ) {
$wgOut->sysopRequired();
return;
}
$mode = $wgRequest->getVal( "mode" );
$skin = $wgUser->getSkin();
if( $mode == "manage" ) {
$v = new Validation();
$html = $v->manageTopics();
} elseif( $mode == "userstats" ) {
$v = new Validation();
$user = $wgRequest->getVal( "user" );
$html = $v->showUserStats( $user );
} else {
$html = "$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 );
}
?>