1 files changed, 84 insertions, 0 deletions
diff --git a/MLEB/Translate/src/TranslatorInterface/LegacyInterfaceHookHandler.php b/MLEB/Translate/src/TranslatorInterface/LegacyInterfaceHookHandler.php
new file mode 100644
index 00000000..d2c79438
--- /dev/null
+++ b/MLEB/Translate/src/TranslatorInterface/LegacyInterfaceHookHandler.php
@@ -0,0 +1,84 @@
+<?php
+declare( strict_types = 1 );
+
+namespace MediaWiki\Extension\Translate\TranslatorInterface;
+
+use DifferenceEngine;
+use EditPage;
+use MediaWiki\Diff\Hook\ArticleContentOnDiffHook;
+use MediaWiki\Hook\AlternateEditHook;
+use MediaWiki\Hook\EditPage__showEditForm_initialHook;
+use MediaWiki\Languages\LanguageFactory;
+use MessageHandle;
+use OutputPage;
+
+/**
+ * Integration point to MediaWiki for the legacy translation aids.
+ * @author Niklas Laxström
+ * @license GPL-2.0-or-later
+ */
+class LegacyInterfaceHookHandler
+	implements AlternateEditHook, ArticleContentOnDiffHook, EditPage__showEditForm_initialHook
+{
+	/** @var LanguageFactory */
+	private $languageFactory;
+
+	public function __construct( LanguageFactory $languageFactory ) {
+		$this->languageFactory = $languageFactory;
+	}
+
+	/**
+	 * Do not show the usual introductory messages on edit page for messages.
+	 * @param EditPage $editPage
+	 */
+	public function onAlternateEdit( $editPage ): void {
+		$handle = new MessageHandle( $editPage->getTitle() );
+		if ( $handle->isValid() ) {
+			$editPage->suppressIntro = true;
+		}
+	}
+
+	/**
+	 * Enhances the action=edit view for wikitext editor with some translation aids
+	 * @param EditPage $editPage
+	 * @param OutputPage $out
+	 */
+	// phpcs:disable MediaWiki.NamingConventions.LowerCamelFunctionsName.FunctionName
+	public function onEditPage__showEditForm_initial( $editPage, $out ): void {
+		// phpcs:enable
+		$handle = new MessageHandle( $editPage->getTitle() );
+		if ( !$handle->isValid() ) {
+			return;
+		}
+
+		$context = $out->getContext();
+		$request = $context->getRequest();
+
+		if ( $editPage->firsttime && !$request->getCheck( 'oldid' ) &&
+			!$request->getCheck( 'undo' ) ) {
+			if ( $handle->isFuzzy() ) {
+				$editPage->textbox1 = TRANSLATE_FUZZY . $editPage->textbox1;
+			}
+		}
+
+		$th = new LegacyTranslationAids( $handle, $context, $this->languageFactory );
+		$editPage->editFormTextTop .= $th->getBoxes();
+	}
+
+	/**
+	 * Enhances the action=diff view with some translations aids
+	 * @param DifferenceEngine $diffEngine
+	 * @param OutputPage $output
+	 */
+	public function onArticleContentOnDiff( $diffEngine, $output ): void {
+		$title = $diffEngine->getTitle();
+		$handle = new MessageHandle( $title );
+
+		if ( !$handle->isValid() ) {
+			return;
+		}
+
+		$th = new LegacyTranslationAids( $handle, $diffEngine->getContext(), $this->languageFactory );
+		$output->addHTML( $th->getBoxes() );
+	}
+}