Add mouse coordinate view with click to copy

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

includes/AnnotationHooks.php

@@ -2,23 +2,26 @@
 namespace MediaWiki\Extension\AnatImageViewer;
 
 class AnnotationHooks {
-    public static function registrationCallback() {
-        define( 'CONTENT_MODEL_ANNOTATION', 'annotation' );
-    }
 
     /**
-	 * Set the content handler for annotations
-	 *
-	 * @param Title $title
-	 * @param string &$model
-	 * @return void
-	 */
-	public static function onContentHandlerDefaultModelFor( $title, &$model ) {
+     * MWHook: Display model when model file page edits are previewed
+     * 
+     * @see https://www.mediawiki.org/wiki/Manual:Hooks/AlternateEditPreview
+     * 
+     * @param EditPage $editor access to information about the edit page itself
+     * @param Content $content access to the current content of the editor
+     * @param string &$previewHTML by reference access to the resultant compiled preview html
+     * @param ?ParserOutput &$parserOutput
+     * @return bool|void True to continue default processing or false to abort for custom processing
+     */
+    public static function onAlternateEditPreview( $editor, $content, string &$previewHTML, ?ParserOutput &$parserOutput ) {
+        $title = $editor->getTitle();
 		if ( $title->getNamespace() === NS_AV_ANNOT ) {
-            self::console_log('Found fucking thing!',true);
-            $model = CONTENT_MODEL_ANNOTATION;
-		}
-	}
+            $out = $editor->getContext()->getOutput();
+            $out->addModules('ext.annot.prev');
+        }
+        return true;
+    }
 
     /**
      * Small helper function to display information on the browser console