plugin install

wp/wp-content/plugins/gravityforms/includes/query/json-handlers/class-gf-json-handler.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Gravity_Forms\Gravity_Forms\Query\JSON_Handlers;
+
+/**
+ * Abstract class to provide contract for JSON Handlers used to query against JSON values in the database.
+ *
+ * @since 2.7
+ */
+abstract class GF_JSON_Handler {
+
+	const SETTING_NAME = 'form_full_screen_slug';
+	const SECTION_NAME = 'gf_theme_layers';
+
+	/**
+	 * Get the correct setting name to check to enable full screen for a slug.
+	 *
+	 * @since 2.7
+	 *
+	 * @return string
+	 */
+	protected function get_setting_name() {
+		/**
+		 * Filter to allow third-party code to modify the setting name being queried against in the JSON.
+		 *
+		 * @since 2.7
+		 *
+		 * @param string $setting_name The current setting name
+		 *
+		 * @return string
+		 */
+		return apply_filters( 'gform_full_screen_display_setting_name', self::SETTING_NAME );
+	}
+
+	protected function get_section_name() {
+		/**
+		 * Filter to allow third-party code to modify the setting section to query against in the JSON.
+		 *
+		 * @since 2.7
+		 *
+		 * @param string $section_name The current section name
+		 *
+		 * @return string
+		 */
+		return apply_filters( 'gform_full_screen_display_setting_group', self::SECTION_NAME );
+	}
+
+	/**
+	 * Perform the DB query to get data.
+	 *
+	 * @param string $slug The slug against which to query.
+	 *
+	 * @return string
+	 */
+	abstract public function query( $slug );
+
+}