mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/CodeMirror
synced 2024-11-23 22:03:28 +00:00
113 lines
3.5 KiB
PHP
113 lines
3.5 KiB
PHP
<?php
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namespace MediaWiki\Extension\CodeMirror;
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use MediaWiki\Config\Config;
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use MediaWiki\Hook\BeforePageDisplayHook;
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use MediaWiki\Output\OutputPage;
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use MediaWiki\Preferences\Hook\GetPreferencesHook;
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use MediaWiki\ResourceLoader\Hook\ResourceLoaderGetConfigVarsHook;
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use MediaWiki\User\User;
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use MediaWiki\User\UserOptionsLookup;
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use Skin;
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class Hooks implements
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BeforePageDisplayHook,
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ResourceLoaderGetConfigVarsHook,
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GetPreferencesHook
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{
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/** @var UserOptionsLookup */
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private $userOptionsLookup;
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/**
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* @param UserOptionsLookup $userOptionsLookup
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*/
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public function __construct(
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UserOptionsLookup $userOptionsLookup
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) {
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$this->userOptionsLookup = $userOptionsLookup;
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}
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/**
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* Checks if CodeMirror for textarea wikitext editor should be loaded on this page or not.
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*
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* @param OutputPage $out
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* @return bool
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*/
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private function isCodeMirrorOnPage( OutputPage $out ) {
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// Disable CodeMirror when CodeEditor is active on this page
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// Depends on ext.codeEditor being added by \MediaWiki\EditPage\EditPage::showEditForm:initial
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if ( in_array( 'ext.codeEditor', $out->getModules(), true ) ) {
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return false;
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}
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// Disable CodeMirror when the WikiEditor toolbar is not enabled in preferences
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if ( !$this->userOptionsLookup->getOption( $out->getUser(), 'usebetatoolbar' ) ) {
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return false;
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}
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return in_array( $out->getActionName(), [ 'edit', 'submit' ], true ) &&
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// CodeMirror on textarea wikitext editors doesn't support RTL (T170001)
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!$out->getTitle()->getPageLanguage()->isRTL();
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}
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/**
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* BeforePageDisplay hook handler
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*
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* @see https://www.mediawiki.org/wiki/Manual:Hooks/BeforePageDisplay
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*
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* @param OutputPage $out
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* @param Skin $skin
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* @return void This hook must not abort, it must return no value
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*/
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public function onBeforePageDisplay( $out, $skin ): void {
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if ( $this->isCodeMirrorOnPage( $out ) ) {
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$out->addModules( 'ext.CodeMirror.WikiEditor' );
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if ( $this->userOptionsLookup->getOption( $out->getUser(), 'usecodemirror' ) ) {
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// These modules are predelivered for performance when needed
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// keep these modules in sync with ext.CodeMirror.js
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$out->addModules( [ 'ext.CodeMirror.lib', 'ext.CodeMirror.mode.mediawiki' ] );
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}
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}
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}
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/**
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* Hook handler for enabling bracket matching.
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*
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* TODO: restrict to pages where codemirror might be enabled.
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*
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* @param array &$vars Array of variables to be added into the output of the startup module
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* @param string $skin
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* @param Config $config
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* @return void This hook must not abort, it must return no value
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*/
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public function onResourceLoaderGetConfigVars( array &$vars, $skin, Config $config ): void {
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$vars['wgCodeMirrorLineNumberingNamespaces'] = $config->get( 'CodeMirrorLineNumberingNamespaces' );
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}
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/**
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* GetPreferences hook handler
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*
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* @see https://www.mediawiki.org/wiki/Manual:Hooks/GetPreferences
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*
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* @param User $user
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* @param array &$defaultPreferences
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* @return bool|void True or no return value to continue or false to abort
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*/
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public function onGetPreferences( $user, &$defaultPreferences ) {
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// CodeMirror is disabled by default for all users. It can enabled for everyone
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// by default by adding '$wgDefaultUserOptions['usecodemirror'] = 1;' into LocalSettings.php
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$defaultPreferences['usecodemirror'] = [
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'type' => 'api',
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];
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$defaultPreferences['usecodemirror-colorblind'] = [
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'type' => 'toggle',
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'label-message' => 'codemirror-prefs-colorblind',
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'help-message' => 'codemirror-prefs-colorblind-help',
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'section' => 'editing/accessibility',
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];
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}
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}
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