class-evf-admin-import-export.php — Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI 3.5.2

everest-forms / includes / admin / class-evf-admin-import-export.php

everest-forms / includes / admin Last commit date

class-evf-admin-import-export.php

247 lines

1	<?php
2	/**
3	* EverestForms Import Export Class
4	*
5	* @package EverestForms\Admin
6	* @since 1.6.0
7	*/
8
9	defined( 'ABSPATH' ) \|\| exit;
10
11	/**
12	* EVF_Admin_Forms class.
13	*/
14	class EVF_Admin_Import_Export {
15
16	/**
17	* Constructor.
18	*/
19	public function __construct() {
20	add_action( 'admin_init', array( $this, 'export_json' ) );
21	}
22
23	/**
24	* Exports form data along with settings in JSON format.
25	*/
26	public function export_json() {
27	// Check for non empty $_POST.
28	if ( ! isset( $_POST['everest-forms-export-form'] ) \|\| ! isset( $_POST['everest-forms-export-nonce'] ) ) {
29	return;
30	}
31
32	// Nonce check.
33	if ( ! wp_verify_nonce( sanitize_key( wp_unslash( $_POST['everest-forms-export-nonce'] ) ), 'everest_forms_export_nonce' ) ) {
34	wp_die( esc_html__( 'Action failed. Please refresh the page and retry.', 'everest-forms' ) );
35	}
36	$form_ids = isset( $_POST['form_ids'] ) ? wp_unslash( $_POST['form_ids'] ) : array(); //phpcs:ignore
37
38	// Return if form id is not set and current user doesnot have export capability.
39	if ( empty( $form_ids ) \|\| ! current_user_can( 'export' ) ) {
40	return;
41	}
42
43	$export_all_forms = array();
44	$file_name = 'evf-export-forms-' . current_time( 'Y-m-d_H:i:s' ) . '.json';
45
46	foreach ( $form_ids as $key => $form_id ) {
47	$form_id = absint( wp_unslash( $form_id ) );
48	$form_post = get_post( $form_id );
49	$export_data = array(
50	'form_post' => array(
51	'post_content' => $form_post->post_content,
52	'post_title' => $form_post->post_title,
53	'post_name' => $form_post->post_name,
54	'post_type' => $form_post->post_type,
55	'post_status' => $form_post->post_status,
56	),
57	);
58	// Export form styles if found.
59	$form_styles = get_option( 'everest_forms_styles', array() );
60	if ( ! empty( $form_styles[ $form_id ] ) ) {
61	$export_data['form_styles'] = wp_json_encode( $form_styles[ $form_id ] );
62	}
63
64	if ( ob_get_contents() ) {
65	ob_clean();
66	}
67
68	$export_all_forms[] = $export_data;
69	}
70
71	$forms['forms'] = $export_all_forms;
72
73	// Force download.
74	header( 'Content-Type: application/force-download' );
75	// Disposition / Encoding on response body.
76	header( "Content-Disposition: attachment;filename={$file_name}; charset=utf-8" );
77	header( 'Content-type: application/json' );
78	echo wp_json_encode( $forms );
79	exit();
80	}
81
82	/**
83	* Import Forms from backend.
84	*/
85	public static function import_forms() {
86	// Check for $_FILES set or not.
87	if ( isset( $_FILES['jsonfile']['name'], $_FILES['jsonfile']['tmp_name'] ) ) {
88	$filename = sanitize_file_name( wp_unslash( $_FILES['jsonfile']['name'] ) );
89	$extension = pathinfo( $filename, PATHINFO_EXTENSION );
90
91	// Check for file format.
92	if ( 'json' === $extension ) {
93	$all_form_data = json_decode( file_get_contents( $_FILES['jsonfile']['tmp_name'] ) ); // @codingStandardsIgnoreLine
94	$is_parsable = array();
95	$import_success = false;
96	$post_ids = array();
97
98	// Check for non-empty JSON file.
99	if ( isset( $all_form_data->forms ) && ! empty( $all_form_data->forms ) ) {
100	foreach ( $all_form_data->forms as $key => $form_data ) {
101	// Check for non-empty post data array.
102	if ( ! empty( $form_data->form_post ) ) {
103	$is_parsable[] = true;
104	} else {
105	wp_send_json_error(
106	array(
107	'message' => esc_html__( 'Invalid file format. Only JSON File Allowed.', 'everest-forms' ),
108	)
109	);
110	}
111	}
112
113	if ( count( $is_parsable ) === count( $all_form_data->forms ) ) {
114	foreach ( $all_form_data->forms as $key => $form_data ) {
115	$post_id = self::parse_forms( $form_data );
116
117	// Check for any error while inserting.
118	if ( is_wp_error( $post_id ) ) {
119	return $post_id;
120	}
121
122	if ( $post_id ) {
123	$import_success = true;
124	$post_ids[] = $post_id;
125	}
126	}
127	if ( $import_success ) {
128	if ( 1 === count( $is_parsable ) ) {
129	wp_send_json_success(
130	array(
131	'message' => esc_html__( 'Imported Successfully. ', 'everest-forms' ) . '<a href="' . esc_url( admin_url( 'admin.php?page=evf-builder&tab=fields&form_id=' . $post_ids[0] ) ) . '">' . esc_html__( 'View Form', 'everest-forms' ) . '</a>',
132	)
133	);
134	} else {
135	wp_send_json_success(
136	array(
137	'message' => esc_html__( 'Imported Successfully. ', 'everest-forms' ),
138	'data' => $post_ids,
139	)
140	);
141	}
142	}
143	}
144	} elseif ( ! isset( $all_form_data->forms ) && ! empty( $all_form_data ) ) {
145	// Backward Compatibility.
146	if ( ! empty( $all_form_data->form_post ) ) {
147	$post_id = self::parse_forms( $all_form_data );
148
149	// Check for any error while inserting.
150	if ( is_wp_error( $post_id ) ) {
151	return $post_id;
152	}
153
154	if ( $post_id ) {
155	wp_send_json_success(
156	array(
157	'message' => esc_html__( 'Imported Successfully. ', 'everest-forms' ) . '<a href="' . esc_url( admin_url( 'admin.php?page=evf-builder&tab=fields&form_id=' . absint( $post_id ) ) ) . '">' . esc_html__( 'View Form', 'everest-forms' ) . '</a>',
158	)
159	);
160	}
161	} else {
162	wp_send_json_error(
163	array(
164	'message' => esc_html__( 'Invalid file format. Only JSON File Allowed.', 'everest-forms' ),
165	)
166	);
167	}
168	} else {
169	wp_send_json_error(
170	array(
171	'message' => esc_html__( 'Invalid file format. Only JSON File Allowed.', 'everest-forms' ),
172	)
173	);
174	}
175	} else {
176	wp_send_json_error(
177	array(
178	'message' => esc_html__( 'Invalid file format. Only JSON File Allowed.', 'everest-forms' ),
179	)
180	);
181	}
182	} else {
183	wp_send_json_error(
184	array(
185	'message' => esc_html__( 'Please select json file to import form data.', 'everest-forms' ),
186	)
187	);
188	}
189	}
190
191	/**
192	* Insert form.
193	*
194	* @since 1.8.6
195	*
196	* @param object $form_data Form data.
197	*/
198	public static function parse_forms( $form_data ) {
199	$args = array( 'post_type' => 'everest_form' );
200	$forms = get_posts( $args );
201
202	foreach ( $forms as $key => $form_obj ) {
203	if ( $form_data->form_post->post_title === $form_obj->post_title ) {
204	$form_data->form_post->post_title = $form_data->form_post->post_title . ' (Imported)';
205	break;
206	}
207	}
208
209	// Get the form data.
210	$new_form_data = evf_decode( $form_data->form_post->post_content );
211	$new_form = array(
212	'post_content' => evf_encode( $new_form_data ),
213	'post_status' => $form_data->form_post->post_status,
214	'post_title' => $form_data->form_post->post_title,
215	'post_type' => $form_data->form_post->post_type,
216	);
217	$post_id = wp_insert_post( $new_form );
218
219	// Set new form ID.
220	$new_form_data['id'] = absint( $post_id );
221	// Imported forms carry existing configuration; not a blank builder form (see is_new_form in form JSON).
222	$new_form_data['is_new_form'] = false;
223	$form = array(
224	'ID' => $post_id,
225	'post_content' => evf_encode( $new_form_data ),
226	);
227
228	wp_update_post( $form );
229
230	// Import form styles if present.
231	$style_needed = false;
232	if ( ! empty( $form_data->form_styles ) ) {
233	$style_needed = true;
234	$form_styles = get_option( 'everest_forms_styles', array() );
235	$form_styles[ $post_id ] = evf_decode( $form_data->form_styles );
236
237	// Update forms styles.
238	update_option( 'everest_forms_styles', $form_styles );
239	}
240
241	do_action( 'everest_forms_import_form', $post_id, $form, array(), $style_needed );
242	return $post_id;
243	}
244	}
245
246	new EVF_Admin_Import_Export();
247