suredonation / inc / duplicate-form.php

duplicate-form.php in SureDonation – Donation Forms, Fundraising Campaigns & Donor Management 1.0.0, at inc/duplicate-form.php

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1	<?php
2	/**
3	* SureDonation form duplication.
4	*
5	* @package SureDonation
6	* @since 0.0.1
7	*/
8
9	namespace SureDonation\Inc;
10
11	use SureDonation\Inc\Post_Types\Donation_Form;
12	use SureDonation\Inc\Traits\Get_Instance;
13
14	// Exit if accessed directly.
15	if ( ! defined( 'ABSPATH' ) ) {
16	exit;
17	}
18
19	/**
20	* Duplicate Form Class.
21	*
22	* @since 0.0.1
23	*/
24	class Duplicate_Form {
25	use Get_Instance;
26
27	/**
28	* Duplicate a form with all its metadata.
29	*
30	* @param int $form_id Form ID to duplicate.
31	* @param string $title_suffix Suffix to append to title. Default ' (Copy)'.
32	* @return array<string, mixed>\|\WP_Error Result with new form ID or error.
33	* @since 0.0.1
34	*/
35	public function duplicate_form( $form_id, $title_suffix = ' (Copy)' ) {
36	$form_id = intval( $form_id );
37	if ( $form_id <= 0 ) {
38	return new \WP_Error(
39	'invalid_form_id',
40	__( 'Invalid form ID provided.', 'suredonation' ),
41	[ 'status' => 400 ]
42	);
43	}
44
45	$source_form = get_post( $form_id );
46
47	if ( ! $source_form ) {
48	return new \WP_Error(
49	'form_not_found',
50	__( 'Source form not found.', 'suredonation' ),
51	[ 'status' => 404 ]
52	);
53	}
54
55	if ( Donation_Form::POST_TYPE !== $source_form->post_type ) {
56	return new \WP_Error(
57	'invalid_post_type',
58	__( 'The specified post is not a donation form.', 'suredonation' ),
59	[ 'status' => 400 ]
60	);
61	}
62
63	$post_meta = get_post_meta( $form_id );
64	$new_title = $this->generate_unique_title( $source_form->post_title, $title_suffix );
65
66	// wp_insert_post() internally calls wp_unslash() which removes backslashes.
67	// Use wp_slash() to preserve unicode escapes in block attributes.
68	$new_post_args = [
69	'post_title' => $new_title,
70	'post_content' => wp_slash( $source_form->post_content ),
71	'post_status' => 'draft',
72	'post_type' => Donation_Form::POST_TYPE,
73	'post_author' => get_current_user_id(),
74	];
75
76	$new_form_id = wp_insert_post( $new_post_args );
77
78	if ( ! is_int( $new_form_id ) \|\| $new_form_id <= 0 ) {
79	return new \WP_Error(
80	'duplication_failed',
81	__( 'Failed to create duplicate form.', 'suredonation' ),
82	[ 'status' => 500 ]
83	);
84	}
85
86	// Update formId in Gutenberg blocks.
87	$updated_content = $this->update_block_form_ids( $source_form->post_content, $form_id, $new_form_id );
88
89	wp_update_post(
90	[
91	'ID' => $new_form_id,
92	'post_content' => wp_slash( $updated_content ),
93	]
94	);
95
96	// Copy all post meta.
97	if ( is_array( $post_meta ) ) {
98	foreach ( $post_meta as $meta_key => $meta_values ) {
99	if ( ! is_string( $meta_key ) ) {
100	continue;
101	}
102
103	// Skip WordPress internal meta keys.
104	if ( '_edit_lock' === $meta_key \|\| '_edit_last' === $meta_key ) {
105	continue;
106	}
107
108	if ( is_array( $meta_values ) && isset( $meta_values[0] ) ) {
109	$meta_value = maybe_unserialize( $meta_values[0] );
110	add_post_meta( $new_form_id, $meta_key, $meta_value );
111	}
112	}
113	}
114
115	/**
116	* Fires after a donation form has been duplicated.
117	*
118	* @param int $new_form_id New form ID.
119	* @param int $form_id Original form ID.
120	* @since 0.0.1
121	*/
122	do_action( 'suredonation_after_form_duplicated', $new_form_id, $form_id );
123
124	$edit_url = admin_url( 'post.php?post=' . $new_form_id . '&action=edit' );
125
126	return [
127	'success' => true,
128	'original_form_id' => $form_id,
129	'new_form_id' => $new_form_id,
130	'new_form_title' => $new_title,
131	'edit_url' => $edit_url,
132	];
133	}
134
135	/**
136	* Handle duplicate form REST API request.
137	*
138	* @param \WP_REST_Request $request Full details about the request.
139	* @return \WP_REST_Response\|\WP_Error Response object on success, or WP_Error on failure.
140	* @since 0.0.1
141	*/
142	public function handle_duplicate_form_rest( $request ) {
143	$form_id = absint( $request->get_param( 'form_id' ) );
144	$title_suffix = sanitize_text_field( $request->get_param( 'title_suffix' ) );
145
146	$result = $this->duplicate_form( $form_id, $title_suffix );
147
148	if ( is_wp_error( $result ) ) {
149	return $result;
150	}
151
152	return new \WP_REST_Response( $result, 200 );
153	}
154
155	/**
156	* Generate unique title by appending suffix.
157	*
158	* @param string $base_title Original form title.
159	* @param string $suffix Suffix to append.
160	* @return string Unique title.
161	* @since 0.0.1
162	*/
163	private function generate_unique_title( $base_title, $suffix = ' (Copy)' ) {
164	$new_title = $base_title . $suffix;
165	$counter = 2;
166
167	while ( $this->title_exists( $new_title ) ) {
168	$new_title = $base_title . $suffix . ' ' . $counter;
169	++$counter;
170	}
171
172	return $new_title;
173	}
174
175	/**
176	* Check if a form title already exists.
177	*
178	* @param string $title Title to check.
179	* @return bool True if title exists.
180	* @since 0.0.1
181	*/
182	private function title_exists( $title ) {
183	global $wpdb;
184
185	$query = $wpdb->prepare(
186	"SELECT ID FROM {$wpdb->posts} WHERE post_title = %s AND post_type = %s AND post_status != 'trash' LIMIT 1",
187	$title,
188	Donation_Form::POST_TYPE
189	);
190
191	$existing = $wpdb->get_var( $query ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared
192
193	return ! empty( $existing );
194	}
195
196	/**
197	* Update formId in Gutenberg blocks.
198	*
199	* @param string $content Post content with blocks.
200	* @param int $old_id Original form ID.
201	* @param int $new_id New form ID.
202	* @return string Updated content.
203	* @since 0.0.1
204	*/
205	private function update_block_form_ids( $content, $old_id, $new_id ) {
206	return str_replace(
207	'"formId":' . intval( $old_id ),
208	'"formId":' . intval( $new_id ),
209	$content
210	);
211	}
212	}
213