cartflows / modules / gutenberg / classes / class-cartflows-gutenberg-editor.php

class-cartflows-gutenberg-editor.php in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce 3.1.0, at modules/gutenberg/classes/class-cartflows-gutenberg-editor.php

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1	<?php
2	/**
3	* Gutenburg Editor Compatibility.
4	*
5	* @package CartFlows
6	*/
7
8	// Exit if accessed directly.
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit;
11	}
12	/**
13	* Checkout Markup
14	*
15	* @since 1.6.15
16	*/
17	class Cartflows_Gutenberg_Editor {
18
19	/**
20	* Member Variable
21	*
22	* @var object instance
23	*/
24	private static $instance;
25
26	/**
27	* Initiator
28	*/
29	public static function get_instance() {
30
31	if ( ! isset( self::$instance ) ) {
32	self::$instance = new self();
33	}
34
35	return self::$instance;
36	}
37
38	/**
39	* Constructor
40	*/
41	public function __construct() {
42
43	add_action( 'admin_init', array( $this, 'gutenberg_editor_compatibility' ) );
44
45	add_action( 'save_post_cartflows_step', array( $this, 'update_required_step_meta_data' ), 10, 3 );
46
47	add_action( 'admin_init', array( $this, 'add_gcp_colors_to_block_default_color_pallet' ), 12 );
48	}
49
50	/**
51	* Function to add the CartFlows flow's Global Color Pallet to block editor's default color pallet.
52	* This will display the flow's GCP colors in the color component of Gutenberg.
53	*
54	* @since 2.0.0
55	* @return void
56	*/
57	public function add_gcp_colors_to_block_default_color_pallet() {
58
59	$post_id = isset( $_GET['post'] ) ? intval( $_GET['post'] ) : 0; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
60	$post_type = get_post_type( $post_id );
61	$flow_id = wcf()->utils->get_flow_id_from_step_id( $post_id );
62
63	if ( ! empty( $flow_id ) && Cartflows_Helper::is_gcp_styling_enabled( (int) $flow_id ) && CARTFLOWS_STEP_POST_TYPE === $post_type ) {
64
65	// Try to get the current theme default color palette.
66	$default_color_pallet = current( (array) get_theme_support( 'editor-color-palette' ) );
67
68	// Get default core color palette from wp-includes/theme.json.
69	if ( false === $default_color_pallet && class_exists( 'WP_Theme_JSON_Resolver' ) ) {
70	$settings = WP_Theme_JSON_Resolver::get_core_data()->get_settings();
71
72	if ( isset( $settings['color']['palette']['default'] ) ) {
73	$default_color_pallet = $settings['color']['palette']['default'];
74	}
75	}
76
77	$new_color_palette = Cartflows_Helper::generate_css_var_array( $flow_id );
78
79	// Merge the old and new color palettes.
80	if ( ! empty( $default_color_pallet ) ) {
81	$new_color_palette = array_merge( $default_color_pallet, $new_color_palette );
82	}
83	// Apply the color palette containing the original colors and the new colors.
84	add_theme_support( 'editor-color-palette', $new_color_palette );
85
86	}
87
88	}
89
90	/**
91	* Before checkout shortcode actions.
92	*
93	* @param int $post_ID step id.
94	* @param object $post post data.
95	* @param bool $update is updated.
96	*/
97	public function update_required_step_meta_data( $post_ID, $post, $update ) {
98
99	$step_type = get_post_meta( $post_ID, 'wcf-step-type', true );
100	$block_data = '';
101
102	switch ( $step_type ) {
103
104	case 'checkout':
105	$post_content = parse_blocks( $post->post_content );
106	$block_data = $this->gutenberg_find_block_recursive( $post_content, 'wcfb/checkout-form' );
107	$meta_keys = array(
108	'layout' => 'wcf-checkout-layout',
109	);
110	break;
111
112	case 'optin':
113	break;
114
115	default:
116	}
117
118	if ( is_array( $block_data ) && ! empty( $block_data ) && isset( $block_data['attrs'] ) ) {
119
120	foreach ( $meta_keys as $key => $meta_key ) {
121
122	if ( isset( $block_data['attrs'][ $key ] ) ) {
123	update_post_meta( $post_ID, $meta_key, $block_data['attrs'][ $key ] );
124	}
125	}
126	}
127	}
128
129	/**
130	* Get the block data.
131	*
132	* @param array $elements elements data.
133	* @param string $slug widget name.
134	*/
135	public function gutenberg_find_block_recursive( $elements, $slug = 'wcfb/checkout-form' ) {
136	foreach ( $elements as $element ) {
137	if ( $slug === $element['blockName'] ) {
138	return $element;
139	}
140	if ( ! empty( $element['innerBlocks'] ) ) {
141	$element = $this->gutenberg_find_block_recursive( $element['innerBlocks'] );
142	if ( $element ) {
143	return $element;
144	}
145	}
146	}
147	return false;
148	}
149
150	/**
151	* Gutenburg editor compatibility.
152	*/
153	public function gutenberg_editor_compatibility() {
154	// Calling this function on 'admin_init'. No nonce required.
155	//phpcs:disable WordPress.Security.NonceVerification
156	if ( is_admin() && isset( $_REQUEST['action'] ) ) {
157
158	$current_post_id = false;
159
160	if ( 'edit' === $_REQUEST['action'] && isset( $_GET['post'] ) ) {
161	$current_post_id = intval( $_GET['post'] );
162	} elseif ( isset( $_REQUEST['cartflows_gb'] ) && isset( $_POST['id'] ) ) {
163	$current_post_id = intval( $_POST['id'] );
164	}
165	//phpcs:enable WordPress.Security.NonceVerification
166	if ( $current_post_id ) {
167
168	$current_post_type = get_post_type( $current_post_id );
169
170	if ( wcf()->utils->is_step_post_type( $current_post_type ) ) {
171
172	if ( wcf()->is_woo_active ) {
173
174	$this->maybe_init_cart();
175
176	/* Load woo templates from plugin */
177	$cf_frontend = Cartflows_Frontend::get_instance();
178	add_filter( 'woocommerce_locate_template', array( $cf_frontend, 'override_woo_template' ), 20, 3 );
179
180	add_action( 'cartflows_gutenberg_before_checkout_shortcode', array( $this, 'before_gb_checkout_shortcode_actions' ) );
181
182	add_action( 'cartflows_gutenberg_before_optin_shortcode', array( $this, 'before_gb_optin_shortcode_actions' ) );
183
184	}
185
186	do_action( 'cartflows_gutenberg_editor_compatibility', $current_post_id );
187	}
188	}
189	}
190	}
191
192	/**
193	* Before checkout shortcode actions.
194	*/
195	public function maybe_init_cart() {
196
197	wc()->frontend_includes();
198
199	$has_cart = is_a( WC()->cart, 'WC_Cart' );
200
201	if ( ! $has_cart ) {
202	$session_class = apply_filters( 'woocommerce_session_handler', 'WC_Session_Handler' );
203	WC()->session = new $session_class();
204	WC()->session->init();
205	WC()->cart = new \WC_Cart();
206	WC()->customer = new \WC_Customer( get_current_user_id(), true );
207
208	}
209
210	/* For preview */
211	add_filter( 'woocommerce_checkout_redirect_empty_cart', '__return_false' );
212	}
213
214	/**
215	* Before checkout shortcode actions.
216	*
217	* @param int $checkout_id checkout id.
218	*/
219	public function before_gb_checkout_shortcode_actions( $checkout_id ) {
220
221	// Added to modify the fields labels and placeholders to display it in the preview mode.
222	Cartflows_Checkout_Fields::get_instance()->checkout_field_actions();
223
224	Cartflows_Checkout_Markup::get_instance()->before_checkout_shortcode_actions();
225
226	do_action( 'cartflows_checkout_before_shortcode', $checkout_id );
227	}
228
229	/**
230	* Before optin shortcode actions.
231	*
232	* @param int $checkout_id checkout id.
233	*/
234	public function before_gb_optin_shortcode_actions( $checkout_id ) {
235
236	do_action( 'cartflows_optin_before_shortcode', $checkout_id );
237	}
238	}
239
240	/**
241	* Kicking this off by calling 'get_instance()' method
242	*/
243	Cartflows_Gutenberg_Editor::get_instance();
244