advanced-custom-fields / includes / wpml.php

wpml.php in Advanced Custom Fields (ACF®) 5.7.10, at includes/wpml.php

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1	<?php
2
3	if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
4
5	if( ! class_exists('ACF_WPML_Compatibility') ) :
6
7	class ACF_WPML_Compatibility {
8
9	/**
10	* __construct
11	*
12	* Sets up the class functionality.
13	*
14	* @date 23/06/12
15	* @since 3.1.8
16	*
17	* @param void
18	* @return void
19	*/
20	function __construct() {
21
22	// global
23	global $sitepress;
24
25	// update settings
26	acf_update_setting('default_language', $sitepress->get_default_language());
27	acf_update_setting('current_language', $sitepress->get_current_language());
28
29	// localize data
30	acf_localize_data(array(
31	'language' => $sitepress->get_current_language()
32	));
33
34	// switch lang during AJAX action
35	add_action('acf/verify_ajax', array($this, 'verify_ajax'));
36
37	// prevent 'acf-field' from being translated
38	add_filter('get_translatable_documents', array($this, 'get_translatable_documents'));
39
40	// check if 'acf-field-group' is translatable
41	if( $this->is_translatable() ) {
42
43	// actions
44	add_action('acf/upgrade_500_field_group', array($this, 'upgrade_500_field_group'), 10, 2);
45	add_action('icl_make_duplicate', array($this, 'icl_make_duplicate'), 10, 4);
46
47	// filters
48	add_filter('acf/settings/save_json', array($this, 'settings_save_json'));
49	add_filter('acf/settings/load_json', array($this, 'settings_load_json'));
50	}
51	}
52
53	/**
54	* is_translatable
55	*
56	* Returns true if the acf-field-group post type is translatable.
57	* Also adds compatibility with ACF4 settings
58	*
59	* @date 10/04/2015
60	* @since 5.2.3
61	*
62	* @param void
63	* @return bool
64	*/
65	function is_translatable() {
66
67	// global
68	global $sitepress;
69
70	// vars
71	$post_types = $sitepress->get_setting('custom_posts_sync_option');
72
73	// return false if no post types
74	if( !acf_is_array($post_types) ) {
75	return false;
76	}
77
78	// prevent 'acf-field' from being translated
79	if( !empty($post_types['acf-field']) ) {
80	$post_types['acf-field'] = 0;
81	$sitepress->set_setting('custom_posts_sync_option', $post_types);
82	}
83
84	// when upgrading to version 5, review 'acf' setting
85	// update 'acf-field-group' if 'acf' is translatable, and 'acf-field-group' does not yet exist
86	if( !empty($post_types['acf']) && !isset($post_types['acf-field-group']) ) {
87	$post_types['acf-field-group'] = 1;
88	$sitepress->set_setting('custom_posts_sync_option', $post_types);
89	}
90
91	// return true if acf-field-group is translatable
92	if( !empty($post_types['acf-field-group']) ) {
93	return true;
94	}
95
96	// return
97	return false;
98	}
99
100	/**
101	* upgrade_500_field_group
102	*
103	* Update the icl_translations table data when creating the field groups.
104	*
105	* @date 10/04/2015
106	* @since 5.2.3
107	*
108	* @param array $field_group The new field group array.
109	* @param object $ofg The old field group WP_Post object.
110	* @return void
111	*/
112	function upgrade_500_field_group($field_group, $ofg) {
113
114	// global
115	global $wpdb;
116
117	// get translation rows (old acf4 and new acf5)
118	$old_row = $wpdb->get_row($wpdb->prepare(
119	"SELECT * FROM {$wpdb->prefix}icl_translations WHERE element_type=%s AND element_id=%d",
120	'post_acf', $ofg->ID
121	), ARRAY_A);
122
123	$new_row = $wpdb->get_row($wpdb->prepare(
124	"SELECT * FROM {$wpdb->prefix}icl_translations WHERE element_type=%s AND element_id=%d",
125	'post_acf-field-group', $field_group['ID']
126	), ARRAY_A);
127
128	// bail ealry if no rows
129	if( !$old_row \|\| !$new_row ) {
130	return;
131	}
132
133	// create reference of old trid to new trid
134	// trid is a simple int used to find associated objects
135	if( empty($this->trid_ref) ) {
136	$this->trid_ref = array();
137	}
138
139	// update trid
140	if( isset($this->trid_ref[ $old_row['trid'] ]) ) {
141
142	// this field group is a translation of another, update it's trid to match the previously inserted group
143	$new_row['trid'] = $this->trid_ref[ $old_row['trid'] ];
144	} else {
145
146	// this field group is the first of it's translations, update the reference for future groups
147	$this->trid_ref[ $old_row['trid'] ] = $new_row['trid'];
148	}
149
150	// update icl_translations
151	// Row is created by WPML, and much easier to tweak it here due to the very complicated and nonsensical WPML logic
152	$table = "{$wpdb->prefix}icl_translations";
153	$data = array( 'trid' => $new_row['trid'], 'language_code' => $old_row['language_code'] );
154	$where = array( 'translation_id' => $new_row['translation_id'] );
155	$data_format = array( '%d', '%s' );
156	$where_format = array( '%d' );
157
158	// allow source_language_code to equal NULL
159	if( $old_row['source_language_code'] ) {
160
161	$data['source_language_code'] = $old_row['source_language_code'];
162	$data_format[] = '%s';
163	}
164
165	// update wpdb
166	$result = $wpdb->update( $table, $data, $where, $data_format, $where_format );
167	}
168
169	/**
170	* settings_save_json
171	*
172	* Modifies the json path.
173	*
174	* @date 19/05/2014
175	* @since 5.0.0
176	*
177	* @param string $path The json save path.
178	* @return string
179	*/
180	function settings_save_json( $path ) {
181
182	// bail early if dir does not exist
183	if( !is_writable($path) ) {
184	return $path;
185	}
186
187	// ammend
188	$path = untrailingslashit($path) . '/' . acf_get_setting('current_language');
189
190	// make dir if does not exist
191	if( !file_exists($path) ) {
192	mkdir($path, 0777, true);
193	}
194
195	// return
196	return $path;
197	}
198
199	/**
200	* settings_load_json
201	*
202	* Modifies the json path.
203	*
204	* @date 19/05/2014
205	* @since 5.0.0
206	*
207	* @param string $path The json save path.
208	* @return string
209	*/
210	function settings_load_json( $paths ) {
211
212	// loop
213	if( $paths ) {
214	foreach( $paths as $i => $path ) {
215	$paths[ $i ] = untrailingslashit($path) . '/' . acf_get_setting('current_language');
216	}}
217
218	// return
219	return $paths;
220	}
221
222	/**
223	* icl_make_duplicate
224	*
225	* description
226	*
227	* @date 26/02/2014
228	* @since 5.0.0
229	*
230	* @param void
231	* @return void
232	*/
233	function icl_make_duplicate( $master_post_id, $lang, $postarr, $id ) {
234
235	// bail early if not acf-field-group
236	if( $postarr['post_type'] != 'acf-field-group' ) {
237	return;
238	}
239
240	// update the lang
241	acf_update_setting('current_language', $lang);
242
243	// duplicate field group specifying the $post_id
244	acf_duplicate_field_group( $master_post_id, $id );
245
246	// always translate independately to avoid many many bugs!
247	// - translation post gets a new key (post_name) when origional post is saved
248	// - local json creates new files due to changed key
249	global $iclTranslationManagement;
250	$iclTranslationManagement->reset_duplicate_flag( $id );
251	}
252
253
254	/**
255	* verify_ajax
256	*
257	* Sets the correct language during AJAX requests.
258	*
259	* @type function
260	* @date 7/08/2015
261	* @since 5.2.3
262	*
263	* @param void
264	* @return void
265	*/
266	function verify_ajax() {
267
268	// set the language for this AJAX request
269	// this will allow get_posts to work as expected (load posts from the correct language)
270	if( isset($_REQUEST['lang']) ) {
271	global $sitepress;
272	$sitepress->switch_lang( $_REQUEST['lang'] );
273	}
274	}
275
276	/**
277	* get_translatable_documents
278	*
279	* Removes 'acf-field' from the available post types for translation.
280	*
281	* @type function
282	* @date 17/8/17
283	* @since 5.6.0
284	*
285	* @param array $icl_post_types The array of post types.
286	* @return array
287	*/
288	function get_translatable_documents( $icl_post_types ) {
289
290	// unset
291	unset( $icl_post_types['acf-field'] );
292
293	// return
294	return $icl_post_types;
295	}
296	}
297
298	acf_new_instance('ACF_WPML_Compatibility');
299
300	endif; // class_exists check
301
302	?>