class-wpml-hierarchy-sync.php
9.9 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
<?php
abstract class WPML_Hierarchy_Sync extends WPML_WPDB_User {
const CACHE_GROUP = __CLASS__;
protected $original_elements_table_alias = 'org';
protected $translated_elements_table_alias = 'tra';
protected $original_elements_language_table_alias = 'iclo';
protected $translated_elements_language_table_alias = 'iclt';
protected $correct_parent_table_alias = 'corr';
protected $correct_parent_language_table_alias = 'iclc';
protected $original_parent_table_alias = 'parents';
protected $original_parent_language_table_alias = 'parent_lang';
protected $element_id_column;
protected $parent_element_id_column;
protected $parent_id_column;
protected $element_type_column;
protected $element_type_prefix;
protected $elements_table;
protected $lang_info_table;
/**
* @param wpdb $wpdb
*/
public function __construct( &$wpdb ) {
parent::__construct( $wpdb );
$this->lang_info_table = $wpdb->prefix . 'icl_translations';
add_action( 'clean_post_cache', [ $this, 'clean_cache' ] );
add_action( 'set_object_terms', [ $this, 'clean_cache' ] );
add_action( 'wpml_sync_term_hierarchy_done', [ $this, 'clean_cache' ] );
}
public function clean_cache() {
WPML_Non_Persistent_Cache::flush_group( self::CACHE_GROUP );
}
public function get_unsynced_elements( $element_types, $ref_lang_code = false ) {
$element_types = (array) $element_types;
$results = array();
if ( $element_types ) {
$key = md5( (string) wp_json_encode( array( $element_types, $ref_lang_code ) ) );
$found = false;
$results = WPML_Non_Persistent_Cache::get( $key, self::CACHE_GROUP, $found );
if ( ! $found ) {
$results_sql_parts = array();
$results_sql_parts['source_element_table'] = $this->get_source_element_table();
$results_sql_parts['source_element_join'] = $this->get_source_element_join();
$results_sql_parts['join_translation_language_data'] = $this->get_join_translation_language_data( $ref_lang_code );
$results_sql_parts['translated_element_join'] = $this->get_translated_element_join();
$results_sql_parts['original_parent_join'] = $this->get_original_parent_join();
$results_sql_parts['original_parent_language_join'] = $this->get_original_parent_language_join();
$results_sql_parts['correct_parent_language_join'] = $this->get_correct_parent_language_join();
$results_sql_parts['correct_parent_element_join'] = $this->get_correct_parent_element_join();
$results_sql_parts['where_statement'] = $this->get_where_statement(
$element_types,
$ref_lang_code
);
$results_sql = $this->get_select_statement();
$results_sql .= ' FROM ';
$results_sql .= implode( ' ', $results_sql_parts );
$results = $this->wpdb->get_results( $results_sql );
WPML_Non_Persistent_Cache::set( $key, $results, self::CACHE_GROUP );
}
}
return $results;
}
/**
* @param string|array $element_types
* @param bool $ref_lang_code
*/
public function sync_element_hierarchy( $element_types, $ref_lang_code = false ) {
$hierarchical_element_types = wpml_collect( $element_types )->filter( [ $this, 'is_hierarchical' ] );
if ( $hierarchical_element_types->isEmpty() ) {
return;
}
$unsynced = $this->get_unsynced_elements( $hierarchical_element_types->toArray(), $ref_lang_code );
foreach ( $unsynced as $row ) {
$this->update_hierarchy_for_element( $row );
}
}
/**
* @param string $element_type
*
* @return mixed
*/
abstract public function is_hierarchical( $element_type );
private function update_hierarchy_for_element( $row ) {
$update = $this->validate_parent_synchronization( $row );
if ( $update ) {
$target_element_id = $row->translated_id;
$new_parent = (int) $row->correct_parent;
$this->wpdb->update( $this->elements_table, array( $this->parent_id_column => $new_parent ), array( $this->element_id_column => $target_element_id ) );
}
}
private function validate_parent_synchronization( $row ) {
$is_valid = false;
$is_for_posts = ( $this->elements_table === $this->wpdb->posts );
if ( ! $is_for_posts ) {
$is_valid = true;
}
if ( $row && $is_for_posts ) {
global $sitepress;
$target_element_id = $row->translated_id;
$target_post = get_post( $target_element_id );
if ( $target_post ) {
$parent_must_empty = false;
$post_type = $target_post->post_type;
$element_type = 'post_' . $post_type;
$target_element_language = $sitepress->get_element_language_details( $target_element_id, $element_type );
$original_element_id = $sitepress->get_original_element_id( $target_element_id, $element_type );
if ( $original_element_id ) {
$parent_has_translation_in_target_language = false;
$original_element = get_post( $original_element_id );
$original_post_parent_id = $original_element->post_parent;
if ( $original_post_parent_id ) {
$original_post_parent_trid = $sitepress->get_element_trid( $original_post_parent_id, $element_type );
$original_post_parent_translations = $sitepress->get_element_translations( $original_post_parent_trid, $element_type );
foreach ( $original_post_parent_translations as $original_post_parent_translation ) {
if ( $original_post_parent_translation->language_code == $target_element_language->language_code ) {
$parent_has_translation_in_target_language = true;
break;
}
}
} else {
$parent_must_empty = true;
}
/**
* Check if the parent of the original post has a translation in the language of the target post or if the parent must be set to 0
*/
$is_valid = $parent_has_translation_in_target_language || $parent_must_empty;
}
}
}
return $is_valid;
}
private function get_source_element_join() {
return "JOIN {$this->lang_info_table} {$this->original_elements_language_table_alias}
ON {$this->original_elements_table_alias}.{$this->element_id_column}
= {$this->original_elements_language_table_alias}.element_id
AND {$this->original_elements_language_table_alias}.element_type
= CONCAT('{$this->element_type_prefix}', {$this->original_elements_table_alias}.{$this->element_type_column})";
}
private function get_translated_element_join() {
return "JOIN {$this->elements_table} {$this->translated_elements_table_alias}
ON {$this->translated_elements_table_alias}.{$this->element_id_column}
= {$this->translated_elements_language_table_alias}.element_id ";
}
private function get_source_element_table() {
return " {$this->elements_table} {$this->original_elements_table_alias} ";
}
private function get_join_translation_language_data( $ref_language_code ) {
$res = " JOIN {$this->lang_info_table} {$this->translated_elements_language_table_alias}
ON {$this->translated_elements_language_table_alias}.trid
= {$this->original_elements_language_table_alias}.trid ";
if ( (bool) $ref_language_code === true ) {
$res .= "AND {$this->translated_elements_language_table_alias}.language_code
!= {$this->original_elements_language_table_alias}.language_code ";
} else {
$res .= " AND {$this->translated_elements_language_table_alias}.source_language_code
= {$this->original_elements_language_table_alias}.language_code ";
}
return $res;
}
private function get_select_statement() {
return " SELECT {$this->translated_elements_table_alias}.{$this->element_id_column} AS translated_id
, IFNULL({$this->correct_parent_table_alias}.{$this->parent_element_id_column}, 0) AS correct_parent ";
}
private function get_original_parent_join() {
return " LEFT JOIN {$this->elements_table} {$this->original_parent_table_alias}
ON {$this->original_parent_table_alias}.{$this->parent_element_id_column}
= {$this->original_elements_table_alias}.{$this->parent_id_column} ";
}
private function get_original_parent_language_join() {
return " LEFT JOIN {$this->lang_info_table} {$this->original_parent_language_table_alias}
ON {$this->original_parent_table_alias}.{$this->element_id_column}
= {$this->original_parent_language_table_alias}.element_id
AND {$this->original_parent_language_table_alias}.element_type
= CONCAT('{$this->element_type_prefix}', {$this->original_parent_table_alias}.{$this->element_type_column}) ";
}
private function get_correct_parent_language_join() {
return " LEFT JOIN {$this->lang_info_table} {$this->correct_parent_language_table_alias}
ON {$this->correct_parent_language_table_alias}.language_code
= {$this->translated_elements_language_table_alias}.language_code
AND {$this->original_parent_language_table_alias}.trid
= {$this->correct_parent_language_table_alias}.trid ";
}
private function get_correct_parent_element_join() {
return " LEFT JOIN {$this->elements_table} {$this->correct_parent_table_alias}
ON {$this->correct_parent_table_alias}.{$this->element_id_column}
= {$this->correct_parent_language_table_alias}.element_id ";
}
private function get_where_statement( $element_types, $ref_lang_code ) {
$filter_originals_snippet = $ref_lang_code
? $this->wpdb->prepare( " AND {$this->original_elements_language_table_alias}.language_code = %s ", $ref_lang_code )
: " AND {$this->translated_elements_language_table_alias}.source_language_code IS NOT NULL ";
return " WHERE {$this->original_elements_table_alias}.{$this->element_type_column}
IN (" . wpml_prepare_in( $element_types ) . ")
AND IFNULL({$this->correct_parent_table_alias}.{$this->parent_element_id_column}, 0)
!= {$this->translated_elements_table_alias}.{$this->parent_id_column} " . $filter_originals_snippet;
}
}