Your IP : 172.69.17.155
<?php
/**
* Implements Special:Allmessages
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup SpecialPage
*/
/**
* Use this special page to get a list of the MediaWiki system messages.
*
* @file
* @ingroup SpecialPage
*/
class SpecialAllmessages extends SpecialPage {
/**
* @var AllmessagesTablePager
*/
protected $table;
/**
* Constructor
*/
public function __construct() {
parent::__construct( 'Allmessages' );
}
/**
* Show the special page
*
* @param $par Mixed: parameter passed to the page or null
*/
public function execute( $par ) {
$request = $this->getRequest();
$out = $this->getOutput();
$this->setHeaders();
global $wgUseDatabaseMessages;
if( !$wgUseDatabaseMessages ) {
$out->addWikiMsg( 'allmessagesnotsupportedDB' );
return;
} else {
$this->outputHeader( 'allmessagestext' );
}
$out->addModuleStyles( 'mediawiki.special' );
$this->table = new AllmessagesTablePager(
$this,
array(),
wfGetLangObj( $request->getVal( 'lang', $par ) )
);
$this->langcode = $this->table->lang->getCode();
$out->addHTML( $this->table->buildForm() .
$this->table->getNavigationBar() .
$this->table->getBody() .
$this->table->getNavigationBar() );
}
protected function getGroupName() {
return 'wiki';
}
}
/**
* Use TablePager for prettified output. We have to pretend that we're
* getting data from a table when in fact not all of it comes from the database.
*/
class AllmessagesTablePager extends TablePager {
protected $filter, $prefix, $langcode, $displayPrefix;
public $mLimitsShown;
/**
* @var Language
*/
public $lang;
/**
* @var null|bool
*/
public $custom;
function __construct( $page, $conds, $langObj = null ) {
parent::__construct( $page->getContext() );
$this->mIndexField = 'am_title';
$this->mPage = $page;
$this->mConds = $conds;
$this->mDefaultDirection = true; // always sort ascending
$this->mLimitsShown = array( 20, 50, 100, 250, 500, 5000 );
global $wgContLang;
$this->talk = $this->msg( 'talkpagelinktext' )->escaped();
$this->lang = ( $langObj ? $langObj : $wgContLang );
$this->langcode = $this->lang->getCode();
$this->foreign = $this->langcode != $wgContLang->getCode();
$request = $this->getRequest();
$this->filter = $request->getVal( 'filter', 'all' );
if( $this->filter === 'all' ) {
$this->custom = null; // So won't match in either case
} else {
$this->custom = ($this->filter == 'unmodified');
}
$prefix = $this->getLanguage()->ucfirst( $request->getVal( 'prefix', '' ) );
$prefix = $prefix != '' ? Title::makeTitleSafe( NS_MEDIAWIKI, $request->getVal( 'prefix', null ) ) : null;
if( $prefix !== null ) {
$this->displayPrefix = $prefix->getDBkey();
$this->prefix = '/^' . preg_quote( $this->displayPrefix ) . '/i';
} else {
$this->displayPrefix = false;
$this->prefix = false;
}
// The suffix that may be needed for message names if we're in a
// different language (eg [[MediaWiki:Foo/fr]]: $suffix = '/fr'
if( $this->foreign ) {
$this->suffix = '/' . $this->langcode;
} else {
$this->suffix = '';
}
}
function buildForm() {
global $wgScript;
$attrs = array( 'id' => 'mw-allmessages-form-lang', 'name' => 'lang' );
$msg = wfMessage( 'allmessages-language' );
$langSelect = Xml::languageSelector( $this->langcode, false, null, $attrs, $msg );
$out = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'id' => 'mw-allmessages-form' ) ) .
Xml::fieldset( $this->msg( 'allmessages-filter-legend' )->text() ) .
Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
Xml::openElement( 'table', array( 'class' => 'mw-allmessages-table' ) ) . "\n" .
'<tr>
<td class="mw-label">' .
Xml::label( $this->msg( 'allmessages-prefix' )->text(), 'mw-allmessages-form-prefix' ) .
"</td>\n
<td class=\"mw-input\">" .
Xml::input( 'prefix', 20, str_replace( '_', ' ', $this->displayPrefix ), array( 'id' => 'mw-allmessages-form-prefix' ) ) .
"</td>\n
</tr>
<tr>\n
<td class='mw-label'>" .
$this->msg( 'allmessages-filter' )->escaped() .
"</td>\n
<td class='mw-input'>" .
Xml::radioLabel( $this->msg( 'allmessages-filter-unmodified' )->text(),
'filter',
'unmodified',
'mw-allmessages-form-filter-unmodified',
( $this->filter == 'unmodified' )
) .
Xml::radioLabel( $this->msg( 'allmessages-filter-all' )->text(),
'filter',
'all',
'mw-allmessages-form-filter-all',
( $this->filter == 'all' )
) .
Xml::radioLabel( $this->msg( 'allmessages-filter-modified' )->text(),
'filter',
'modified',
'mw-allmessages-form-filter-modified',
( $this->filter == 'modified' )
) .
"</td>\n
</tr>
<tr>\n
<td class=\"mw-label\">" . $langSelect[0] . "</td>\n
<td class=\"mw-input\">" . $langSelect[1] . "</td>\n
</tr>" .
'<tr>
<td class="mw-label">' .
Xml::label( $this->msg( 'table_pager_limit_label' )->text(), 'mw-table_pager_limit_label' ) .
'</td>
<td class="mw-input">' .
$this->getLimitSelect() .
'</td>
<tr>
<td></td>
<td>' .
Xml::submitButton( $this->msg( 'allmessages-filter-submit' )->text() ) .
"</td>\n
</tr>" .
Xml::closeElement( 'table' ) .
$this->getHiddenFields( array( 'title', 'prefix', 'filter', 'lang', 'limit' ) ) .
Xml::closeElement( 'fieldset' ) .
Xml::closeElement( 'form' );
return $out;
}
function getAllMessages( $descending ) {
wfProfileIn( __METHOD__ );
$messageNames = Language::getLocalisationCache()->getSubitemList( 'en', 'messages' );
if( $descending ) {
rsort( $messageNames );
} else {
asort( $messageNames );
}
// Normalise message names so they look like page titles
$messageNames = array_map( array( $this->lang, 'ucfirst' ), $messageNames );
wfProfileOut( __METHOD__ );
return $messageNames;
}
/**
* Determine which of the MediaWiki and MediaWiki_talk namespace pages exist.
* Returns array( 'pages' => ..., 'talks' => ... ), where the subarrays have
* an entry for each existing page, with the key being the message name and
* value arbitrary.
*
* @param array $messageNames
* @param string $langcode What language code
* @param bool $foreign Whether the $langcode is not the content language
* @return array: a 'pages' and 'talks' array with the keys of existing pages
*/
public static function getCustomisedStatuses( $messageNames, $langcode = 'en', $foreign = false ) {
// FIXME: This function should be moved to Language:: or something.
wfProfileIn( __METHOD__ . '-db' );
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( 'page',
array( 'page_namespace', 'page_title' ),
array( 'page_namespace' => array( NS_MEDIAWIKI, NS_MEDIAWIKI_TALK ) ),
__METHOD__,
array( 'USE INDEX' => 'name_title' )
);
$xNames = array_flip( $messageNames );
$pageFlags = $talkFlags = array();
foreach ( $res as $s ) {
$exists = false;
if( $foreign ) {
$title = explode( '/', $s->page_title );
if( count( $title ) === 2 && $langcode == $title[1]
&& isset( $xNames[$title[0]] ) ) {
$exists = $title[0];
}
} elseif( isset( $xNames[$s->page_title] ) ) {
$exists = $s->page_title;
}
if( $exists && $s->page_namespace == NS_MEDIAWIKI ) {
$pageFlags[$exists] = true;
} elseif( $exists && $s->page_namespace == NS_MEDIAWIKI_TALK ) {
$talkFlags[$exists] = true;
}
}
wfProfileOut( __METHOD__ . '-db' );
return array( 'pages' => $pageFlags, 'talks' => $talkFlags );
}
/**
* This function normally does a database query to get the results; we need
* to make a pretend result using a FakeResultWrapper.
* @return FakeResultWrapper
*/
function reallyDoQuery( $offset, $limit, $descending ) {
$result = new FakeResultWrapper( array() );
$messageNames = $this->getAllMessages( $descending );
$statuses = self::getCustomisedStatuses( $messageNames, $this->langcode, $this->foreign );
$count = 0;
foreach( $messageNames as $key ) {
$customised = isset( $statuses['pages'][$key] );
if( $customised !== $this->custom &&
( $descending && ( $key < $offset || !$offset ) || !$descending && $key > $offset ) &&
( ( $this->prefix && preg_match( $this->prefix, $key ) ) || $this->prefix === false )
) {
$actual = wfMessage( $key )->inLanguage( $this->langcode )->plain();
$default = wfMessage( $key )->inLanguage( $this->langcode )->useDatabase( false )->plain();
$result->result[] = array(
'am_title' => $key,
'am_actual' => $actual,
'am_default' => $default,
'am_customised' => $customised,
'am_talk_exists' => isset( $statuses['talks'][$key] )
);
$count++;
}
if( $count == $limit ) {
break;
}
}
return $result;
}
function getStartBody() {
return Xml::openElement( 'table', array( 'class' => 'mw-datatable TablePager', 'id' => 'mw-allmessagestable' ) ) . "\n" .
"<thead><tr>
<th rowspan=\"2\">" .
$this->msg( 'allmessagesname' )->escaped() . "
</th>
<th>" .
$this->msg( 'allmessagesdefault' )->escaped() .
"</th>
</tr>\n
<tr>
<th>" .
$this->msg( 'allmessagescurrent' )->escaped() .
"</th>
</tr></thead><tbody>\n";
}
function formatValue( $field, $value ) {
switch( $field ) {
case 'am_title' :
$title = Title::makeTitle( NS_MEDIAWIKI, $value . $this->suffix );
$talk = Title::makeTitle( NS_MEDIAWIKI_TALK, $value . $this->suffix );
if( $this->mCurrentRow->am_customised ) {
$title = Linker::linkKnown( $title, $this->getLanguage()->lcfirst( $value ) );
} else {
$title = Linker::link(
$title,
$this->getLanguage()->lcfirst( $value ),
array(),
array(),
array( 'broken' )
);
}
if ( $this->mCurrentRow->am_talk_exists ) {
$talk = Linker::linkKnown( $talk, $this->talk );
} else {
$talk = Linker::link(
$talk,
$this->talk,
array(),
array(),
array( 'broken' )
);
}
return $title . ' ' . $this->msg( 'parentheses' )->rawParams( $talk )->escaped();
case 'am_default' :
case 'am_actual' :
return Sanitizer::escapeHtmlAllowEntities( $value, ENT_QUOTES );
}
return '';
}
function formatRow( $row ) {
// Do all the normal stuff
$s = parent::formatRow( $row );
// But if there's a customised message, add that too.
if( $row->am_customised ) {
$s .= Xml::openElement( 'tr', $this->getRowAttrs( $row, true ) );
$formatted = strval( $this->formatValue( 'am_actual', $row->am_actual ) );
if ( $formatted == '' ) {
$formatted = ' ';
}
$s .= Xml::tags( 'td', $this->getCellAttrs( 'am_actual', $row->am_actual ), $formatted )
. "</tr>\n";
}
return $s;
}
function getRowAttrs( $row, $isSecond = false ) {
$arr = array();
if( $row->am_customised ) {
$arr['class'] = 'allmessages-customised';
}
if( !$isSecond ) {
$arr['id'] = Sanitizer::escapeId( 'msg_' . $this->getLanguage()->lcfirst( $row->am_title ) );
}
return $arr;
}
function getCellAttrs( $field, $value ) {
if( $this->mCurrentRow->am_customised && $field == 'am_title' ) {
return array( 'rowspan' => '2', 'class' => $field );
} elseif( $field == 'am_title' ) {
return array( 'class' => $field );
} else {
return array( 'lang' => $this->langcode, 'dir' => $this->lang->getDir(), 'class' => $field );
}
}
// This is not actually used, as getStartBody is overridden above
function getFieldNames() {
return array(
'am_title' => $this->msg( 'allmessagesname' )->text(),
'am_default' => $this->msg( 'allmessagesdefault' )->text()
);
}
function getTitle() {
return SpecialPage::getTitleFor( 'Allmessages', false );
}
function isFieldSortable( $x ) {
return false;
}
function getDefaultSort() {
return '';
}
function getQueryInfo() {
return '';
}
}