class-evf-admin-import-export.php — Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI 1.6.3

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

everest-forms / includes / admin Last commit date

class-evf-admin-import-export.php

161 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( wp_unslash( $_POST['everest-forms-export-nonce'] ), 'everest_forms_export_nonce' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
34	wp_die( esc_html__( 'Action failed. Please refresh the page and retry.', 'everest-forms' ) );
35	}
36
37	$form_id = isset( $_POST['form_id'] ) ? absint( wp_unslash( $_POST['form_id'] ) ) : 0;
38
39	// Return if form id is not set and current user doesnot have export capability.
40	if ( empty( $form_id ) \|\| ! current_user_can( 'export' ) ) {
41	return;
42	}
43
44	$form_post = get_post( $form_id );
45	$export_data = array(
46	'form_post' => array(
47	'post_content' => $form_post->post_content,
48	'post_title' => $form_post->post_title,
49	'post_name' => $form_post->post_name,
50	'post_type' => $form_post->post_type,
51	'post_status' => $form_post->post_status,
52	),
53	);
54	$form_name = strtolower( str_replace( ' ', '-', get_the_title( $form_id ) ) );
55	$file_name = html_entity_decode( $form_name, ENT_QUOTES, 'UTF-8' ) . '-' . current_time( 'Y-m-d_H:i:s' ) . '.json';
56
57	if ( ob_get_contents() ) {
58	ob_clean();
59	}
60
61	$export_json = wp_json_encode( $export_data );
62	// Force download.
63	header( 'Content-Type: application/force-download' );
64	// Disposition / Encoding on response body.
65	header( "Content-Disposition: attachment;filename={$file_name}; charset=utf-8" );
66	header( 'Content-type: application/json' );
67	echo $export_json; // phpcs:ignore WordPress.Security.EscapeOutput
68	exit();
69	}
70
71	/**
72	* Import Form from backend.
73	*/
74	public static function import_form() {
75	// Check for $_FILES set or not.
76	if ( isset( $_FILES['jsonfile']['name'], $_FILES['jsonfile']['tmp_name'] ) ) {
77	$filename = esc_html( sanitize_text_field( wp_unslash( $_FILES['jsonfile']['name'] ) ) );
78	$extension = pathinfo( $filename, PATHINFO_EXTENSION );
79
80	// Check for file format.
81	if ( 'json' === $extension ) {
82	$form_data = json_decode( file_get_contents( $_FILES['jsonfile']['tmp_name'] ) ); // @codingStandardsIgnoreLine
83
84	// Check for non-empty JSON file.
85	if ( ! empty( $form_data ) ) {
86	// Check for non-empty post data array.
87	if ( ! empty( $form_data->form_post ) ) {
88	$args = array( 'post_type' => 'everest_form' );
89	$forms = get_posts( $args );
90
91	foreach ( $forms as $key => $form_obj ) {
92	if ( $form_data->form_post->post_title === $form_obj->post_title ) {
93	$form_data->form_post->post_title = $form_data->form_post->post_title . ' (Imported)';
94	break;
95	}
96	}
97
98	// Get the form data.
99	$new_form_data = evf_decode( $form_data->form_post->post_content );
100	$new_form = array(
101	'post_content' => evf_encode( $new_form_data ),
102	'post_status' => $form_data->form_post->post_status,
103	'post_title' => $form_data->form_post->post_title,
104	'post_type' => $form_data->form_post->post_type,
105	);
106	$post_id = wp_insert_post( $new_form );
107
108	// Set new form ID.
109	$new_form_data['id'] = absint( $post_id );
110	$form = array(
111	'ID' => $post_id,
112	'post_content' => evf_encode( $new_form_data ),
113	);
114
115	wp_update_post( $form );
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	wp_send_json_success(
124	array(
125	'message' => esc_html__( 'Imported Successfully.', 'everest-forms' ),
126	)
127	);
128	}
129	} else {
130	wp_send_json_error(
131	array(
132	'message' => esc_html__( 'Invalid file content. Please export file from Everest Forms plugin.', 'everest-forms' ),
133	)
134	);
135	}
136	} else {
137	wp_send_json_error(
138	array(
139	'message' => esc_html__( 'Invalid file content. Please export file from Everest Forms plugin.', 'everest-forms' ),
140	)
141	);
142	}
143	} else {
144	wp_send_json_error(
145	array(
146	'message' => esc_html__( 'Invalid file format. Only JSON File Allowed.', 'everest-forms' ),
147	)
148	);
149	}
150	} else {
151	wp_send_json_error(
152	array(
153	'message' => esc_html__( 'Please select json file to import form data.', 'everest-forms' ),
154	)
155	);
156	}
157	}
158	}
159
160	new EVF_Admin_Import_Export();
161