GF100 Years Gravity Forms

functions.php

<?php
/**
 * _griffith functions and definitions
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package _griffith
 */

if ( ! function_exists( '_griffith_setup' ) ) :
	/**
	 * Sets up theme defaults and registers support for various WordPress features.
	 *
	 * Note that this function is hooked into the after_setup_theme hook, which
	 * runs before the init hook. The init hook is too late for some features, such
	 * as indicating support for post thumbnails.
	 */
	function _griffith_setup() {
		/*
		 * Make theme available for translation.
		 * Translations can be filed in the /languages/ directory.
		 * If you're building a theme based on _griffith, use a find and replace
		 * to change '_griffith' to the name of your theme in all the template files.
		 */
		load_theme_textdomain( '_griffith', get_template_directory() . '/languages' );

		// Add default posts and comments RSS feed links to head.
		add_theme_support( 'automatic-feed-links' );

		/*
		 * Let WordPress manage the document title.
		 * By adding theme support, we declare that this theme does not use a
		 * hard-coded <title> tag in the document head, and expect WordPress to
		 * provide it for us.
		 */
		add_theme_support( 'title-tag' );

		/*
		 * Enable support for Post Thumbnails on posts and pages.
		 *
		 * @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
		 */
		add_theme_support( 'post-thumbnails' );

		// This theme uses wp_nav_menu() in one location.
		register_nav_menus( array(
			'menu-1' => esc_html__( 'Primary', '_griffith' ),
		) );

		/*
		 * Switch default core markup for search form, comment form, and comments
		 * to output valid HTML5.
		 */
		add_theme_support( 'html5', array(
			'search-form',
			'comment-form',
			'comment-list',
			'gallery',
			'caption',
		) );

		// Set up the WordPress core custom background feature.
		add_theme_support( 'custom-background', apply_filters( '_griffith_custom_background_args', array(
			'default-color' => 'ffffff',
			'default-image' => '',
		) ) );

		// Add theme support for selective refresh for widgets.
		add_theme_support( 'customize-selective-refresh-widgets' );

		/**
		 * Add support for core custom logo.
		 *
		 * @link https://codex.wordpress.org/Theme_Logo
		 */
		add_theme_support( 'custom-logo', array(
			'height'      => 250,
			'width'       => 250,
			'flex-width'  => true,
			'flex-height' => true,
		) );
	}
endif;
add_action( 'after_setup_theme', '_griffith_setup' );

/**
 * Set the content width in pixels, based on the theme's design and stylesheet.
 *
 * Priority 0 to make it available to lower priority callbacks.
 *
 * @global int $content_width
 */
function _griffith_content_width() {
	// This variable is intended to be overruled from themes.
	// Open WPCS issue: {@link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/issues/1043}.
	// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound
	$GLOBALS['content_width'] = apply_filters( '_griffith_content_width', 640 );
}
add_action( 'after_setup_theme', '_griffith_content_width', 0 );

/**
 * Register widget area.
 *
 * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
 */
function _griffith_widgets_init() {
	register_sidebar( array(
		'name'          => esc_html__( 'Sidebar', '_griffith' ),
		'id'            => 'sidebar-1',
		'description'   => esc_html__( 'Add widgets here.', '_griffith' ),
		'before_widget' => '<section id="%1$s" class="widget %2$s">',
		'after_widget'  => '</section>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
}
add_action( 'widgets_init', '_griffith_widgets_init' );

/**
 * Enqueue scripts and styles.
 */
function _griffith_scripts() {
	wp_enqueue_style( '_griffith-style', get_stylesheet_uri() );
	wp_enqueue_style( 'custom', get_template_directory_uri() . '/styles/custom.css' );
	wp_enqueue_style( 'source-sans', 'https://fonts.googleapis.com/css?family=Source+Sans+Pro:400,400i,600,700,900&display=swap' );

	// wp_enqueue_script( '_griffith-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20151215', true );
	wp_enqueue_script( '_griffith-custom', get_template_directory_uri() . '/js/custom.js', array(), '20190708', true );

	wp_enqueue_script( '_griffith-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20151215', true );

	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
		wp_enqueue_script( 'comment-reply' );
	}
}
add_action( 'wp_enqueue_scripts', '_griffith_scripts' );

/**
 * Implement the Custom Header feature.
 */
require get_template_directory() . '/inc/custom-header.php';

/**
 * Custom template tags for this theme.
 */
require get_template_directory() . '/inc/template-tags.php';

/**
 * Functions which enhance the theme by hooking into WordPress.
 */
require get_template_directory() . '/inc/template-functions.php';

/**
 * Customizer additions.
 */
require get_template_directory() . '/inc/customizer.php';

/**
 * Load Jetpack compatibility file.
 */
if ( defined( 'JETPACK__VERSION' ) ) {
	require get_template_directory() . '/inc/jetpack.php';
}



/* ADDED */
add_theme_support( 'post-thumbnails' ); 


// List creating for GF
// class GF_Field_List extends GF_Field {
// 	public $type = 'list';
// }
// GF_Fields::register( new GF_Field_List() );

// CUSTOM REPEATER STUFF FOR GRAVITY FORMS
// https://docs.gravityforms.com/repeater-fields/
add_filter( 'gform_form_post_get_meta_1', 'add_my_field' );
function add_my_field( $form ) {
 
    // Create a multi-column list field
    $ingredients = GF_Fields::create( array(
				'type'   => 'list',
        'id'     => 2002, // The Field ID must be unique on the form
        'formId' => $form['id'],
				'label'  => 'Ingredients',
				'maxRows' => '20',
				'enableColumns' => true,
				'choices' => array(
					array(
					'text'  => 'Ingredient',
					'value' => 'ingredient',
					),
					array(
					'text'  => 'Quantity/volume',
					'value' => 'quantity_volume',
					),
					array(
					'text'  => 'Imperial unit of measure',
					'value' => 'imperial_unit_of_measure',
					),
					array(
					'text'  => 'Metric unit of measure',
					'value' => 'metric_unit_of_measure',
					),
				),
        'pageNumber'  => 1, // Ensure this is correct
    ) );
 
    // Create
    $instructions = GF_Fields::create( array(
				'type'   => 'list',
        'id'     => 2001, // The Field ID must be unique on the form
        'formId' => $form['id'],
        'label'  => 'Preparation Instructions',
				'maxRows' => '20',
				'enableColumns' => false,
        'pageNumber'  => 1, // Ensure this is correct
    ) );
 
    // Create a repeater 
    $recipe = GF_Fields::create( array(
        'type'             => 'repeater',
        'description'      => '',
        'id'               => 2000, // The Field ID must be unique on the form
        'formId'           => $form['id'],
        'label'            => 'Subrecipe',
        'addButtonText'    => 'Add Subrecipe', // Optional
        'removeButtonText' => 'Remove Subrecipe', // Optional
        'maxItems'         => 10, // Optional
        'pageNumber'       => 1, // Ensure this is correct
        'fields'           => array( $ingredients, $instructions ), // Add the fields here.
		) );
 
    $form['fields'][] = $recipe;
 
    return $form;
}
 
// Remove the field before the form is saved. Adjust your form ID
add_filter( 'gform_form_update_meta_1', 'remove_my_field', 10, 3 );
function remove_my_field( $form_meta, $form_id, $meta_name ) {
 
    if ( $meta_name == 'display_meta' ) {
			// Remove the Repeater field: ID 1000
			$form_meta['fields'] = wp_list_filter( $form_meta['fields'], array( 'id' => 2000 ), 'NOT' );
    }
 
    return $form_meta;
}

?>