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<?php
/**
* Copyright © 2007 Daniel Kinzler
*
* 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
*/
use WrappedString\WrappedString;
class GadgetHooks {
/**
* ArticleSaveComplete hook handler.
*
* @param $article Article
* @param $user User
* @param $text String: New page text
* @return bool
*/
public static function articleSaveComplete( $article, $user, $text ) {
// update cache if MediaWiki:Gadgets-definition was edited
$title = $article->getTitle();
$repo = GadgetRepo::singleton();
if ( $title->getNamespace() == NS_MEDIAWIKI && $title->getText() == 'Gadgets-definition'
&& $repo instanceof MediaWikiGadgetsDefinitionRepo
) {
$repo->purgeDefinitionCache();
}
return true;
}
/**
* UserGetDefaultOptions hook handler
* @param $defaultOptions Array of default preference keys and values
* @return bool
*/
public static function userGetDefaultOptions( &$defaultOptions ) {
$gadgets = GadgetRepo::singleton()->getStructuredList();
if ( !$gadgets ) {
return true;
}
/**
* @var $gadget Gadget
*/
foreach ( $gadgets as $thisSection ) {
foreach ( $thisSection as $gadgetId => $gadget ) {
if ( $gadget->isOnByDefault() ) {
$defaultOptions['gadget-' . $gadgetId] = 1;
}
}
}
return true;
}
/**
* GetPreferences hook handler.
* @param $user User
* @param $preferences Array: Preference descriptions
* @return bool
*/
public static function getPreferences( $user, &$preferences ) {
$gadgets = GadgetRepo::singleton()->getStructuredList();
if ( !$gadgets ) {
return true;
}
$options = array();
$default = array();
foreach ( $gadgets as $section => $thisSection ) {
$available = array();
/**
* @var $gadget Gadget
*/
foreach ( $thisSection as $gadget ) {
if ( !$gadget->isHidden() && $gadget->isAllowed( $user ) ) {
$gname = $gadget->getName();
# bug 30182: dir="auto" because it's often not translated
$desc = '<span dir="auto">' . $gadget->getDescription() . '</span>';
$available[$desc] = $gname;
if ( $gadget->isEnabled( $user ) ) {
$default[] = $gname;
}
}
}
if ( $section !== '' ) {
$section = wfMessage( "gadget-section-$section" )->parse();
if ( count ( $available ) ) {
$options[$section] = $available;
}
} else {
$options = array_merge( $options, $available );
}
}
$preferences['gadgets-intro'] =
array(
'type' => 'info',
'label' => ' ',
'default' => Xml::tags( 'tr', array(),
Xml::tags( 'td', array( 'colspan' => 2 ),
wfMessage( 'gadgets-prefstext' )->parseAsBlock() ) ),
'section' => 'gadgets',
'raw' => 1,
'rawrow' => 1,
);
$preferences['gadgets'] =
array(
'type' => 'multiselect',
'options' => $options,
'section' => 'gadgets',
'label' => ' ',
'prefix' => 'gadget-',
'default' => $default,
);
return true;
}
/**
* ResourceLoaderRegisterModules hook handler.
* @param $resourceLoader ResourceLoader
* @return bool
*/
public static function registerModules( &$resourceLoader ) {
$repo = GadgetRepo::singleton();
$ids = $repo->getGadgetIds();
foreach ( $ids as $id ) {
$resourceLoader->register( Gadget::getModuleName( $id ), array(
'class' => 'GadgetResourceLoaderModule',
'id' => $id,
) );
}
return true;
}
/**
* BeforePageDisplay hook handler.
* @param $out OutputPage
* @return bool
*/
public static function beforePageDisplay( $out ) {
$repo = GadgetRepo::singleton();
$ids = $repo->getGadgetIds();
if ( !$ids ) {
return true;
}
$lb = new LinkBatch();
$lb->setCaller( __METHOD__ );
$enabledLegacyGadgets = array();
/**
* @var $gadget Gadget
*/
$user = $out->getUser();
foreach ( $ids as $id ) {
try {
$gadget = $repo->getGadget( $id );
} catch ( InvalidArgumentException $e ) {
continue;
}
if ( $gadget->isEnabled( $user ) && $gadget->isAllowed( $user ) ) {
if ( $gadget->hasModule() ) {
$out->addModuleStyles( Gadget::getModuleName( $gadget->getName() ) );
$out->addModules( Gadget::getModuleName( $gadget->getName() ) );
}
if ( $gadget->getLegacyScripts() ) {
$enabledLegacyGadgets[] = $id;
}
}
}
$strings = array();
foreach ( $enabledLegacyGadgets as $id ) {
$strings[] = self::makeLegacyWarning( $id );
}
$out->addHTML( WrappedString::join( "\n", $strings ) );
return true;
}
private static function makeLegacyWarning( $id ) {
$special = SpecialPage::getTitleFor( 'Gadgets' );
return ResourceLoader::makeInlineScript(
Xml::encodeJsCall( 'mw.log.warn', array(
"Gadget \"$id\" was not loaded. Please migrate it to use ResourceLoader. " .
' See <' . $special->getCanonicalURL() . '>.'
) )
);
}
/**
* Valid gadget definition page after content is modified
*
* @param IContextSource $context
* @param Content $content
* @param Status $status
* @param string $summary
* @throws Exception
* @return bool
*/
public static function onEditFilterMergedContent( $context, $content, $status, $summary ) {
$title = $context->getTitle();
if ( !$title->inNamespace( NS_GADGET_DEFINITION ) ) {
return true;
}
if ( !$content instanceof GadgetDefinitionContent ) {
// This should not be possible?
throw new Exception( "Tried to save non-GadgetDefinitionContent to {$title->getPrefixedText()}" );
}
$status = $content->validate();
if ( !$status->isGood() ) {
$status->merge( $status );
return false;
}
return true;
}
/**
* After a new page is created in the Gadget definition namespace,
* invalidate the list of gadget ids
*
* @param WikiPage $page
*/
public static function onPageContentInsertComplete( WikiPage $page ) {
if ( $page->getTitle()->inNamespace( NS_GADGET_DEFINITION ) ) {
$repo = GadgetRepo::singleton();
if ( $repo instanceof GadgetDefinitionNamespaceRepo ) {
$repo->purgeGadgetIdsList();
}
}
}
/**
* Mark the Title as having a content model of javascript or css for pages
* in the Gadget namespace based on their file extension
*
* @param Title $title
* @param string $model
* @return bool
*/
public static function onContentHandlerDefaultModelFor( Title $title, &$model ) {
if ( $title->inNamespace( NS_GADGET ) ) {
preg_match( '!\.(css|js)$!u', $title->getText(), $ext );
$ext = isset( $ext[1] ) ? $ext[1] : '';
switch ( $ext ) {
case 'js':
$model = 'javascript';
return false;
case 'css':
$model = 'css';
return false;
}
}
return true;
}
/**
* Set the CodeEditor language for Gadget definition pages. It already
* knows the language for Gadget: namespace pages.
*
* @param Title $title
* @param string $lang
* @return bool
*/
public static function onCodeEditorGetPageLanguage( Title $title, &$lang ) {
if ( $title->hasContentModel( 'GadgetDefinition' ) ) {
$lang = 'json';
return false;
}
return true;
}
/**
* UnitTestsList hook handler
* @param array $files
* @return bool
*/
public static function onUnitTestsList( array &$files ) {
$testDir = __DIR__ . '/tests/';
$files = array_merge( $files, glob( "$testDir/*Test.php" ) );
return true;
}
/**
* Add the GadgetUsage special page to the list of QueryPages.
* @param array &$queryPages
* @return bool
*/
public static function onwgQueryPages( &$queryPages ) {
$queryPages[] = array( 'SpecialGadgetUsage', 'GadgetUsage' );
return true;
}
}