mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Gadgets
synced 2024-11-15 03:23:51 +00:00
391 lines
10 KiB
PHP
391 lines
10 KiB
PHP
<?php
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/**
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* Copyright © 2007 Daniel Kinzler
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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use Wikimedia\Rdbms\IDatabase;
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use Wikimedia\WrappedString;
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class GadgetHooks {
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/**
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* Callback on extension registration
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*
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* Register hooks based on version to keep support for mediawiki versions before 1.35
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*/
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public static function onRegistration() {
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global $wgHooks;
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if ( version_compare( MW_VERSION, '1.35', '>=' ) ) {
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// Use PageSaveComplete
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$wgHooks['PageSaveComplete'][] = 'GadgetHooks::onPageSaveComplete';
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} else {
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// Use both PageContentInsertComplete and PageContentSaveComplete
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$wgHooks['PageContentSaveComplete'][] = 'GadgetHooks::onPageContentSaveComplete';
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$wgHooks['PageContentInsertComplete'][] = 'GadgetHooks::onPageContentInsertComplete';
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}
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}
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/**
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* PageContentSaveComplete hook handler.
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*
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* Only run in versions of mediawiki before 1.35; in 1.35+, ::onPageSaveComplete is used
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*
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* @note Hook provides other parameters, but only the wikipage is needed
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* @param WikiPage $wikiPage
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*/
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public static function onPageContentSaveComplete( WikiPage $wikiPage ) {
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// update cache if MediaWiki:Gadgets-definition was edited
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GadgetRepo::singleton()->handlePageUpdate( $wikiPage->getTitle() );
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}
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/**
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* After a new page is created in the Gadget definition namespace,
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* invalidate the list of gadget ids
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*
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* Only run in versions of mediawiki before 1.35; in 1.35+, ::onPageSaveComplete is used
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*
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* @note Hook provides other parameters, but only the wikipage is needed
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* @param WikiPage $page
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*/
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public static function onPageContentInsertComplete( WikiPage $page ) {
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if ( $page->getTitle()->inNamespace( NS_GADGET_DEFINITION ) ) {
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GadgetRepo::singleton()->handlePageCreation( $page->getTitle() );
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}
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}
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/**
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* PageSaveComplete hook handler
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*
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* Only run in versions of mediawiki begining 1.35; before 1.35, ::onPageContentSaveComplete
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* and ::onPageContentInsertComplete are used
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*
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* @note paramaters include classes not available before 1.35, so for those typehints
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* are not used. The variable name reflects the class
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*
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* @param WikiPage $wikiPage
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* @param mixed $userIdentity unused
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* @param string $summary
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* @param int $flags
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* @param mixed $revisionRecord unused
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* @param mixed $editResult unused
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*/
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public static function onPageSaveComplete(
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WikiPage $wikiPage,
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$userIdentity,
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string $summary,
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int $flags,
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$revisionRecord,
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$editResult
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) {
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$title = $wikiPage->getTitle();
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$repo = GadgetRepo::singleton();
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if ( $flags & EDIT_NEW ) {
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if ( $title->inNamespace( NS_GADGET_DEFINITION ) ) {
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$repo->handlePageCreation( $title );
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}
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}
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$repo->handlePageUpdate( $title );
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}
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/**
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* UserGetDefaultOptions hook handler
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* @param array &$defaultOptions Array of default preference keys and values
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*/
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public static function userGetDefaultOptions( array &$defaultOptions ) {
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$gadgets = GadgetRepo::singleton()->getStructuredList();
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if ( !$gadgets ) {
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return;
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}
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/**
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* @var $gadget Gadget
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*/
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foreach ( $gadgets as $thisSection ) {
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foreach ( $thisSection as $gadgetId => $gadget ) {
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if ( $gadget->isOnByDefault() ) {
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$defaultOptions['gadget-' . $gadgetId] = 1;
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}
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}
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}
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}
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/**
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* GetPreferences hook handler.
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* @param User $user
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* @param array &$preferences Preference descriptions
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*/
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public static function getPreferences( User $user, array &$preferences ) {
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$gadgets = GadgetRepo::singleton()->getStructuredList();
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if ( !$gadgets ) {
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return;
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}
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$options = [];
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$default = [];
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$skin = RequestContext::getMain()->getSkin();
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foreach ( $gadgets as $section => $thisSection ) {
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$available = [];
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/**
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* @var $gadget Gadget
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*/
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foreach ( $thisSection as $gadget ) {
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if (
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!$gadget->isHidden()
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&& $gadget->isAllowed( $user )
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&& $gadget->isSkinSupported( $skin )
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) {
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$gname = $gadget->getName();
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# bug 30182: dir="auto" because it's often not translated
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$desc = '<span dir="auto">' . $gadget->getDescription() . '</span>';
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$available[$desc] = $gname;
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if ( $gadget->isEnabled( $user ) ) {
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$default[] = $gname;
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}
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}
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}
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if ( $section !== '' ) {
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$section = wfMessage( "gadget-section-$section" )->parse();
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if ( count( $available ) ) {
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$options[$section] = $available;
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}
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} else {
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$options = array_merge( $options, $available );
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}
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}
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$preferences['gadgets-intro'] =
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[
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'type' => 'info',
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'default' => wfMessage( 'gadgets-prefstext' )->parseAsBlock(),
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'section' => 'gadgets',
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'raw' => true,
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];
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$preferences['gadgets'] =
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[
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'type' => 'multiselect',
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'options' => $options,
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'section' => 'gadgets',
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'label' => ' ',
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'prefix' => 'gadget-',
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'default' => $default,
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'noglobal' => true,
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];
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}
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/**
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* ResourceLoaderRegisterModules hook handler.
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* @param ResourceLoader &$resourceLoader
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*/
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public static function registerModules( ResourceLoader &$resourceLoader ) {
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$repo = GadgetRepo::singleton();
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$ids = $repo->getGadgetIds();
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foreach ( $ids as $id ) {
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$resourceLoader->register( Gadget::getModuleName( $id ), [
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'class' => 'GadgetResourceLoaderModule',
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'id' => $id,
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] );
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}
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}
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/**
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* BeforePageDisplay hook handler.
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* @param OutputPage $out
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*/
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public static function beforePageDisplay( OutputPage $out ) {
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$repo = GadgetRepo::singleton();
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$ids = $repo->getGadgetIds();
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if ( !$ids ) {
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return;
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}
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$lb = new LinkBatch();
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$lb->setCaller( __METHOD__ );
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$enabledLegacyGadgets = [];
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/**
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* @var $gadget Gadget
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*/
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$user = $out->getUser();
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foreach ( $ids as $id ) {
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try {
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$gadget = $repo->getGadget( $id );
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} catch ( InvalidArgumentException $e ) {
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continue;
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}
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$peers = [];
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foreach ( $gadget->getPeers() as $peerName ) {
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try {
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$peers[] = $repo->getGadget( $peerName );
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} catch ( InvalidArgumentException $e ) {
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// Ignore
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// @todo: Emit warning for invalid peer?
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}
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}
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if ( $gadget->isEnabled( $user )
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&& $gadget->isAllowed( $user )
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&& $gadget->isSkinSupported( $out->getSkin() )
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&& ( in_array( $out->getTarget() ?? 'desktop', $gadget->getTargets() ) )
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) {
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if ( $gadget->hasModule() ) {
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if ( $gadget->getType() === 'styles' ) {
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$out->addModuleStyles( Gadget::getModuleName( $gadget->getName() ) );
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} else {
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$out->addModules( Gadget::getModuleName( $gadget->getName() ) );
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// Load peer modules
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foreach ( $peers as $peer ) {
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if ( $peer->getType() === 'styles' ) {
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$out->addModuleStyles( Gadget::getModuleName( $peer->getName() ) );
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}
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// Else, if not type=styles: Use dependencies instead.
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// Note: No need for recursion as styles modules don't support
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// either of 'dependencies' and 'peers'.
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}
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}
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}
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if ( $gadget->getLegacyScripts() ) {
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$enabledLegacyGadgets[] = $id;
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}
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}
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}
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$strings = [];
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foreach ( $enabledLegacyGadgets as $id ) {
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$strings[] = self::makeLegacyWarning( $id );
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}
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$out->addHTML( WrappedString::join( "\n", $strings ) );
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}
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private static function makeLegacyWarning( $id ) {
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$special = SpecialPage::getTitleFor( 'Gadgets' );
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return ResourceLoader::makeInlineScript(
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Xml::encodeJsCall( 'mw.log.warn', [
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"Gadget \"$id\" was not loaded. Please migrate it to use ResourceLoader. " .
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'See <' . $special->getCanonicalURL() . '>.'
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] )
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);
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}
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/**
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* Valid gadget definition page after content is modified
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*
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* @param IContextSource $context
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* @param Content $content
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* @param Status $status
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* @param string $summary
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* @throws Exception
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* @return bool
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*/
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public static function onEditFilterMergedContent( IContextSource $context,
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Content $content,
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Status $status,
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$summary
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) {
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$title = $context->getTitle();
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if ( !$title->inNamespace( NS_GADGET_DEFINITION ) ) {
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return true;
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}
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if ( !$content instanceof GadgetDefinitionContent ) {
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// This should not be possible?
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throw new Exception(
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"Tried to save non-GadgetDefinitionContent to {$title->getPrefixedText()}"
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);
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}
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$validateStatus = $content->validate();
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if ( !$validateStatus->isGood() ) {
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$status->merge( $validateStatus );
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return false;
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}
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return true;
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}
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/**
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* Mark the Title as having a content model of javascript or css for pages
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* in the Gadget namespace based on their file extension
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*
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* @param Title $title
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* @param string &$model
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* @return bool
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*/
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public static function onContentHandlerDefaultModelFor( Title $title, &$model ) {
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if ( $title->inNamespace( NS_GADGET ) ) {
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preg_match( '!\.(css|js)$!u', $title->getText(), $ext );
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$ext = $ext[1] ?? '';
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switch ( $ext ) {
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case 'js':
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$model = 'javascript';
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return false;
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case 'css':
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$model = 'css';
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return false;
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}
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}
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return true;
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}
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/**
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* Set the CodeEditor language for Gadget definition pages. It already
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* knows the language for Gadget: namespace pages.
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*
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* @param Title $title
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* @param string &$lang
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* @return bool
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*/
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public static function onCodeEditorGetPageLanguage( Title $title, &$lang ) {
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if ( $title->hasContentModel( 'GadgetDefinition' ) ) {
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$lang = 'json';
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return false;
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}
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return true;
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}
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/**
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* Add the GadgetUsage special page to the list of QueryPages.
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* @param array &$queryPages
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*/
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public static function onwgQueryPages( array &$queryPages ) {
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$queryPages[] = [ 'SpecialGadgetUsage', 'GadgetUsage' ];
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}
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/**
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* Prevent gadget preferences from being deleted.
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* @link https://www.mediawiki.org/wiki/Manual:Hooks/DeleteUnknownPreferences
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* @param string[] &$where Array of where clause conditions to add to.
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* @param IDatabase $db
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*/
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public static function onDeleteUnknownPreferences( array &$where, IDatabase $db ) {
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$where[] = 'up_property NOT' . $db->buildLike( 'gadget-', $db->anyString() );
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}
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}
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