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 1.7.5, at includes/elementor/modules/optin/actions/utils/ajax-handler.php

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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
83	$this->form_data = $_POST; // @codingStandardsIgnoreLine
84
85	$post_elements = Elementor::$instance->documents->get( $post_id )->get_elements_data();
86	$this->form = self::find_form_recursive( $post_elements, $form_id );
87
88	$this
89	->validate_form()
90	->fill_form_settings()
91	->set_custom_messages()
92	->run_actions()
93	->send_response();
94	}
95
96	/**
97	* Handle the form requests in editor.
98	*
99	* @since 1.5.0
100	* @access public
101	*/
102	public function handle_editor() {
103	$nonce_valid = check_ajax_referer( 'sellkit_optin_editor', 'nonce', false );
104	$action = filter_input( INPUT_POST, 'service' );
105	$request = filter_input( INPUT_POST, 'request' );
106	$params = filter_input( INPUT_POST, 'params', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY );
107
108	if ( false === $nonce_valid ) {
109	$this->set_success( false )->send_response();
110	return;
111	}
112
113	$class_name = 'Sellkit_Elementor_Optin_Action_' . ucfirst( $action );
114	$class_name::get_instance()->$request( $this, empty( $params ) ? [] : $params );
115
116	$this->send_response();
117	}
118
119	/**
120	* Loop recursively through post meta and find the form element.
121	*
122	* @param array $post_elements elements data of the post.
123	* @param string $form_id id of the form.
124	* @return array\|false data of the form in question or false on failure.
125	*
126	* @since 1.5.0
127	* @access public
128	* @static
129	*/
130	public static function find_form_recursive( $post_elements, $form_id ) {
131	foreach ( $post_elements as $element ) {
132	if ( $form_id === $element['id'] ) {
133	return $element;
134	}
135
136	if ( ! empty( $element['elements'] ) ) {
137	$element = self::find_form_recursive( $element['elements'], $form_id );
138
139	if ( $element ) {
140	return $element;
141	}
142	}
143	}
144
145	return false;
146	}
147
148	/**
149	* Set form state to success/error.
150	*
151	* @param boolean $bool True or false.
152	*
153	* @since 1.5.0
154	* @access public
155	*/
156	public function set_success( $bool ) {
157	$this->is_success = $bool;
158	return $this;
159	}
160
161	/**
162	* Fills "settings" key of the form by creating an instance of it.
163	*
164	* @since 1.5.0
165	* @access private
166	*/
167	private function fill_form_settings() {
168	$this->form['settings'] =
169	Elementor::$instance
170	->elements_manager
171	->create_element_instance( $this->form )
172	->get_settings_for_display();
173
174	return $this;
175	}
176
177	/**
178	* Validate the form based on form ID.
179	*
180	* @since 1.5.0
181	* @access public
182	*/
183	public function set_custom_messages() {
184	$form = $this->form;
185
186	if ( ! $form ) {
187	return $this;
188	}
189
190	if ( empty( $form['settings']['messages_custom'] ) ) {
191	return $this;
192	}
193
194	Module::$messages = [
195	'success' => $form['settings']['messages_success'],
196	'error' => $form['settings']['messages_error'],
197	'required' => $form['settings']['messages_required'],
198	];
199
200	return $this;
201	}
202
203	/**
204	* Validate the form based on form ID.
205	*
206	* @since 1.5.0
207	* @access private
208	*/
209	private function validate_form() {
210	if ( $this->form ) {
211	return $this;
212	}
213
214	$this
215	->add_response( 'message', esc_html__( 'There\'s something wrong. The form is not valid.', 'sellkit' ) )
216	->set_success( false )
217	->send_response();
218
219	return $this;
220	}
221
222	/**
223	* Run all the specified actions.
224	*
225	* @since 1.5.0
226	* @access private
227	*/
228	private function run_actions() {
229	$actions = $this->form['settings']['crm_actions'];
230
231	if ( ! empty( $actions ) ) {
232	$actions = is_array( $actions ) ? $actions : [ $actions ];
233
234	foreach ( $actions as $action ) {
235	$class_name = Module::$action_types[ $action ];
236	$class_name::get_instance()->run( $this );
237	}
238	}
239
240	// Always run "After Submit Actions".
241	Sellkit_Elementor_Optin_Action_Download_Redirect::get_instance()->run( $this );
242
243	return $this;
244	}
245
246	/**
247	* Add response to ajax response.
248	*
249	* @param string $type Response type.
250	* @param string $text Response text.
251	* @param string $text_key Response text key.
252	*
253	* @since 1.5.0
254	* @access public
255	*/
256	public function add_response( $type, $text = '', $text_key = '' ) {
257	if ( ! empty( $text_key ) ) {
258	$this->response[ $type ][ $text_key ] = $text;
259	return $this;
260	}
261
262	$this->response[ $type ][] = $text;
263	return $this;
264	}
265
266	/**
267	* Send success/fail response.
268	*
269	* @since 1.5.0
270	* @access public
271	*/
272	public function send_response() {
273	if ( ! current_user_can( 'administrator' ) ) {
274	unset( $this->response['admin_errors'] );
275	} else {
276	// Flatten admin_errors.
277	$this->response['admin_errors'] = array_values( $this->response['admin_errors'] );
278	}
279
280	if ( $this->is_success ) {
281	if ( empty( $this->response['message'] ) ) {
282	$this->add_response( 'message', Module::$messages['success'] );
283	}
284
285	Base_Contacts::step_is_passed();
286
287	wp_send_json_success( $this->response );
288	}
289
290	if ( ! empty( $this->response['errors'] ) ) {
291	$this->add_response( 'message', Module::$messages['error'] );
292	}
293
294	wp_send_json_error( $this->response );
295	}
296	}
297