sellkit / includes / elementor / modules / optin / actions / utils / ajax-handler.php

ajax-handler.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster trunk, at includes/elementor/modules/optin/actions/utils/ajax-handler.php

307 lines 6.9 KB

Raw Download Zip

1	<?php
2
3	defined( 'ABSPATH' ) \|\| die();
4
5	use Elementor\Plugin as Elementor;
6	use Sellkit\Funnel\Contacts\Base_Contacts;
7	use Sellkit_Elementor_Optin_Module as Module;
8
9	/**
10	* Initializing the ajax handler class for handling form ajax requests.
11	*
12	* @since 1.5.0
13	* @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
14	*/
15	class Sellkit_Elementor_Optin_Ajaxhandler {
16
17	/**
18	* Holds all the responses.
19	*
20	* @access public
21	* @var array
22	*/
23	public $response = [
24	'message' => [],
25	'errors' => [],
26	'admin_errors' => [],
27	];
28
29	/**
30	* Holds the form settings.
31	*
32	* @access public
33	* @var array
34	*/
35	public $form;
36
37	/**
38	* Holds a record of the user-filled form.
39	*
40	* @access public
41	* @var array
42	*/
43	public $form_data;
44
45	/**
46	* Holds the reponse state.
47	*
48	* @access public
49	* @var bool
50	*/
51	public $is_success = true;
52
53	/**
54	* Initializes the AJAX handler class with registering AJAX hooks.
55	*
56	* @since 1.5.0
57	*/
58	public function __construct() {
59	add_action( 'wp_ajax_sellkit_optin_frontend', [ $this, 'handle_frontend' ] );
60	add_action( 'wp_ajax_nopriv_sellkit_optin_frontend', [ $this, 'handle_frontend' ] );
61	add_action( 'wp_ajax_sellkit_optin_editor', [ $this, 'handle_editor' ] );
62	}
63
64	/**
65	* Handle the form submit in frontend.
66	*
67	* @since 1.5.0
68	* @access public
69	*/
70	public function handle_frontend() {
71	if ( false === check_ajax_referer( 'sellkit_elementor', 'nonce', false ) ) {
72	$this
73	->add_response( 'admin_errors', esc_html__( 'Error: Nonce mismatch or expired. Please reload the page and retry.', 'sellkit' ) )
74	->set_success( false )
75	->send_response();
76
77	return;
78	}
79
80	$post_id = filter_input( INPUT_POST, 'post_id' );
81	$form_id = filter_input( INPUT_POST, 'form_id' );
82	$funnel_page_id = filter_input( INPUT_POST, 'sellkit_current_page_id', FILTER_SANITIZE_NUMBER_INT );
83
84	$this->form_data = $_POST; // @codingStandardsIgnoreLine
85
86	$post_elements = Elementor::$instance->documents->get( $post_id )->get_elements_data();
87	$this->form = self::find_form_recursive( $post_elements, $form_id );
88	$funnel = Sellkit_Funnel::get_instance( $funnel_page_id );
89
90	if ( 'sales-page' === $funnel->current_step_data['type']['key'] ) {
91	$this
92	->add_response( 'errors', esc_html__( 'Opt-in widget should not be used in the sales page step.', 'sellkit' ) )
93	->set_success( false );
94
95	wp_send_json_error( $this->response );
96	}
97
98	$this
99	->validate_form()
100	->fill_form_settings()
101	->set_custom_messages()
102	->run_actions()
103	->send_response();
104	}
105
106	/**
107	* Handle the form requests in editor.
108	*
109	* @since 1.5.0
110	* @access public
111	*/
112	public function handle_editor() {
113	$nonce_valid = check_ajax_referer( 'sellkit_optin_editor', 'nonce', false );
114	$action = filter_input( INPUT_POST, 'service' );
115	$request = filter_input( INPUT_POST, 'request' );
116	$params = filter_input( INPUT_POST, 'params', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY );
117
118	if ( false === $nonce_valid ) {
119	$this->set_success( false )->send_response();
120	return;
121	}
122
123	$class_name = 'Sellkit_Elementor_Optin_Action_' . ucfirst( $action );
124	$class_name::get_instance()->$request( $this, empty( $params ) ? [] : $params );
125
126	$this->send_response();
127	}
128
129	/**
130	* Loop recursively through post meta and find the form element.
131	*
132	* @param array $post_elements elements data of the post.
133	* @param string $form_id id of the form.
134	* @return array\|false data of the form in question or false on failure.
135	*
136	* @since 1.5.0
137	* @access public
138	* @static
139	*/
140	public static function find_form_recursive( $post_elements, $form_id ) {
141	foreach ( $post_elements as $element ) {
142	if ( $form_id === $element['id'] ) {
143	return $element;
144	}
145
146	if ( ! empty( $element['elements'] ) ) {
147	$element = self::find_form_recursive( $element['elements'], $form_id );
148
149	if ( $element ) {
150	return $element;
151	}
152	}
153	}
154
155	return false;
156	}
157
158	/**
159	* Set form state to success/error.
160	*
161	* @param boolean $bool True or false.
162	*
163	* @since 1.5.0
164	* @access public
165	*/
166	public function set_success( $bool ) {
167	$this->is_success = $bool;
168	return $this;
169	}
170
171	/**
172	* Fills "settings" key of the form by creating an instance of it.
173	*
174	* @since 1.5.0
175	* @access private
176	*/
177	private function fill_form_settings() {
178	$this->form['settings'] =
179	Elementor::$instance
180	->elements_manager
181	->create_element_instance( $this->form )
182	->get_settings_for_display();
183
184	return $this;
185	}
186
187	/**
188	* Validate the form based on form ID.
189	*
190	* @since 1.5.0
191	* @access public
192	*/
193	public function set_custom_messages() {
194	$form = $this->form;
195
196	if ( ! $form ) {
197	return $this;
198	}
199
200	if ( empty( $form['settings']['messages_custom'] ) ) {
201	return $this;
202	}
203
204	Module::$messages = [
205	'success' => $form['settings']['messages_success'],
206	'error' => $form['settings']['messages_error'],
207	'required' => $form['settings']['messages_required'],
208	];
209
210	return $this;
211	}
212
213	/**
214	* Validate the form based on form ID.
215	*
216	* @since 1.5.0
217	* @access private
218	*/
219	private function validate_form() {
220	if ( $this->form ) {
221	return $this;
222	}
223
224	$this
225	->add_response( 'message', esc_html__( 'There\'s something wrong. The form is not valid.', 'sellkit' ) )
226	->set_success( false )
227	->send_response();
228
229	return $this;
230	}
231
232	/**
233	* Run all the specified actions.
234	*
235	* @since 1.5.0
236	* @access private
237	*/
238	private function run_actions() {
239	$actions = $this->form['settings']['crm_actions'];
240
241	if ( ! empty( $actions ) ) {
242	$actions = is_array( $actions ) ? $actions : [ $actions ];
243
244	foreach ( $actions as $action ) {
245	$class_name = Module::$action_types[ $action ];
246	$class_name::get_instance()->run( $this );
247	}
248	}
249
250	// Always run "After Submit Actions".
251	Sellkit_Elementor_Optin_Action_Download_Redirect::get_instance()->run( $this );
252
253	return $this;
254	}
255
256	/**
257	* Add response to ajax response.
258	*
259	* @param string $type Response type.
260	* @param string $text Response text.
261	* @param string $text_key Response text key.
262	*
263	* @since 1.5.0
264	* @access public
265	*/
266	public function add_response( $type, $text = '', $text_key = '' ) {
267	if ( ! empty( $text_key ) ) {
268	$this->response[ $type ][ $text_key ] = $text;
269	return $this;
270	}
271
272	$this->response[ $type ][] = $text;
273	return $this;
274	}
275
276	/**
277	* Send success/fail response.
278	*
279	* @since 1.5.0
280	* @access public
281	*/
282	public function send_response() {
283	if ( ! current_user_can( 'administrator' ) ) {
284	unset( $this->response['admin_errors'] );
285	} else {
286	// Flatten admin_errors.
287	$this->response['admin_errors'] = array_values( $this->response['admin_errors'] );
288	}
289
290	if ( $this->is_success ) {
291	if ( empty( $this->response['message'] ) ) {
292	$this->add_response( 'message', Module::$messages['success'] );
293	}
294
295	Base_Contacts::step_is_passed();
296
297	wp_send_json_success( $this->response );
298	}
299
300	if ( ! empty( $this->response['errors'] ) ) {
301	$this->add_response( 'message', Module::$messages['error'] );
302	}
303
304	wp_send_json_error( $this->response );
305	}
306	}
307