| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* manages copy and synchronization of terms and post metas |
| 5 |
* |
| 6 |
* @since 1.2 |
| 7 |
*/ |
| 8 |
class PLL_Admin_Sync { |
| 9 |
|
| 10 |
/** |
| 11 |
* constructor |
| 12 |
* |
| 13 |
* @since 1.2 |
| 14 |
* |
| 15 |
* @param object $polylang |
| 16 |
*/ |
| 17 |
public function __construct( &$polylang ) { |
| 18 |
$this->model = &$polylang->model; |
| 19 |
$this->options = &$polylang->options; |
| 20 |
|
| 21 |
add_filter( 'wp_insert_post_parent', array( &$this, 'wp_insert_post_parent' ) ); |
| 22 |
add_action( 'add_meta_boxes', array( &$this, 'add_meta_boxes' ), 5, 2 ); // before Types which populates custom fields in same hook with priority 10 |
| 23 |
|
| 24 |
add_action( 'pll_save_post', array( &$this, 'pll_save_post' ), 10, 3 ); |
| 25 |
add_action( 'pll_save_term', array( &$this, 'pll_save_term' ), 10, 3 ); |
| 26 |
|
| 27 |
if ( $this->options['media_support'] ) { |
| 28 |
add_action( 'pll_translate_media', array( &$this, 'copy_taxonomies' ), 10, 3 ); |
| 29 |
add_action( 'pll_translate_media', array( &$this, 'copy_post_metas' ), 10, 3 ); |
| 30 |
add_action( 'edit_attachment', array( &$this, 'edit_attachment' ) ); |
| 31 |
} |
| 32 |
} |
| 33 |
|
| 34 |
/** |
| 35 |
* translate post parent if exists when using "Add new" ( translation ) |
| 36 |
* |
| 37 |
* @since 0.6 |
| 38 |
* |
| 39 |
* @param int $post_parent |
| 40 |
* @return int |
| 41 |
*/ |
| 42 |
public function wp_insert_post_parent( $post_parent ) { |
| 43 |
return isset( $_GET['from_post'], $_GET['new_lang'] ) && ( $id = wp_get_post_parent_id( (int) $_GET['from_post'] ) ) && ( $parent = $this->model->post->get_translation( $id, $_GET['new_lang'] ) ) ? $parent : $post_parent; |
| 44 |
} |
| 45 |
|
| 46 |
/** |
| 47 |
* copy post metas, menu order, comment and ping status when using "Add new" ( translation ) |
| 48 |
* formerly used dbx_post_advanced deprecated in WP 3.7 |
| 49 |
* |
| 50 |
* @since 1.2 |
| 51 |
* |
| 52 |
* @param string $post_type unused |
| 53 |
* @param object $post current post object |
| 54 |
*/ |
| 55 |
public function add_meta_boxes( $post_type, $post ) { |
| 56 |
if ( 'post-new.php' == $GLOBALS['pagenow'] && isset( $_GET['from_post'], $_GET['new_lang'] ) && $this->model->is_translated_post_type( $post->post_type ) ) { |
| 57 |
// capability check already done in post-new.php |
| 58 |
$from_post_id = (int) $_GET['from_post']; |
| 59 |
$from_post = get_post( $from_post_id ); |
| 60 |
$lang = $this->model->get_language( $_GET['new_lang'] ); |
| 61 |
|
| 62 |
if ( ! $from_post || ! $lang ) { |
| 63 |
return; |
| 64 |
} |
| 65 |
|
| 66 |
$this->copy_taxonomies( $from_post_id, $post->ID, $lang->slug ); |
| 67 |
$this->copy_post_metas( $from_post_id, $post->ID, $lang->slug ); |
| 68 |
|
| 69 |
foreach ( array( 'menu_order', 'comment_status', 'ping_status' ) as $property ) { |
| 70 |
$post->$property = $from_post->$property; |
| 71 |
} |
| 72 |
|
| 73 |
if ( is_sticky( $from_post_id ) ) { |
| 74 |
stick_post( $post->ID ); |
| 75 |
} |
| 76 |
} |
| 77 |
} |
| 78 |
|
| 79 |
/** |
| 80 |
* get the list of taxonomies to copy or to synchronize |
| 81 |
* |
| 82 |
* @since 1.7 |
| 83 |
* |
| 84 |
* @param bool $sync true if it is synchronization, false if it is a copy |
| 85 |
* @return array list of taxonomy names |
| 86 |
*/ |
| 87 |
public function get_taxonomies_to_copy( $sync ) { |
| 88 |
$taxonomies = ! $sync || in_array( 'taxonomies', $this->options['sync'] ) ? $this->model->get_translated_taxonomies() : array(); |
| 89 |
if ( ! $sync || in_array( 'post_format', $this->options['sync'] ) ) { |
| 90 |
$taxonomies[] = 'post_format'; |
| 91 |
} |
| 92 |
|
| 93 |
/** |
| 94 |
* Filter the taxonomies to copy or synchronize |
| 95 |
* |
| 96 |
* @since 1.7 |
| 97 |
* |
| 98 |
* @param array $taxonomies list of taxonomy names |
| 99 |
* @param bool $sync true if it is synchronization, false if it is a copy |
| 100 |
*/ |
| 101 |
return array_unique( apply_filters( 'pll_copy_taxonomies', $taxonomies, $sync ) ); |
| 102 |
} |
| 103 |
|
| 104 |
/** |
| 105 |
* copy or synchronize terms |
| 106 |
* |
| 107 |
* @since 1.8 |
| 108 |
* |
| 109 |
* @param int $from id of the post from which we copy informations |
| 110 |
* @param int $to id of the post to which we paste informations |
| 111 |
* @param string $lang language slug |
| 112 |
* @param bool $sync true if it is synchronization, false if it is a copy, defaults to false |
| 113 |
*/ |
| 114 |
public function copy_taxonomies( $from, $to, $lang, $sync = false ) { |
| 115 |
// get taxonomies to sync for this post type |
| 116 |
$taxonomies = array_intersect( get_post_taxonomies( $from ), $this->get_taxonomies_to_copy( $sync ) ); |
| 117 |
|
| 118 |
// copy or synchronize terms |
| 119 |
// FIXME quite a lot of query in foreach |
| 120 |
foreach ( $taxonomies as $tax ) { |
| 121 |
$terms = get_the_terms( $from, $tax ); |
| 122 |
|
| 123 |
// translated taxonomy |
| 124 |
if ( $this->model->is_translated_taxonomy( $tax ) ) { |
| 125 |
$newterms = array(); |
| 126 |
if ( is_array( $terms ) ) { |
| 127 |
foreach ( $terms as $term ) { |
| 128 |
if ( $term_id = $this->model->term->get_translation( $term->term_id, $lang ) ) { |
| 129 |
$newterms[] = (int) $term_id; // cast is important otherwise we get 'numeric' tags |
| 130 |
} |
| 131 |
} |
| 132 |
} |
| 133 |
|
| 134 |
// for some reasons, the user may have untranslated terms in the translation. don't forget them. |
| 135 |
if ( $sync ) { |
| 136 |
$tr_terms = get_the_terms( $to, $tax ); |
| 137 |
if ( is_array( $tr_terms ) ) { |
| 138 |
foreach ( $tr_terms as $term ) { |
| 139 |
if ( ! $this->model->term->get_translation( $term->term_id, $this->model->post->get_language( $from ) ) ) { |
| 140 |
$newterms[] = (int) $term->term_id; |
| 141 |
} |
| 142 |
} |
| 143 |
} |
| 144 |
} |
| 145 |
|
| 146 |
if ( ! empty( $newterms ) || $sync ) { |
| 147 |
wp_set_object_terms( $to, $newterms, $tax ); // replace terms in translation |
| 148 |
} |
| 149 |
} |
| 150 |
|
| 151 |
// untranslated taxonomy ( post format ) |
| 152 |
// don't use simple get_post_format / set_post_format to generalize the case to other taxonomies |
| 153 |
else { |
| 154 |
wp_set_object_terms( $to, is_array( $terms ) ? array_map( 'intval', wp_list_pluck( $terms, 'term_id' ) ) : null, $tax ); |
| 155 |
} |
| 156 |
} |
| 157 |
} |
| 158 |
|
| 159 |
/** |
| 160 |
* copy or synchronize metas (custom fields) |
| 161 |
* |
| 162 |
* @since 0.9 |
| 163 |
* |
| 164 |
* @param int $from id of the post from which we copy informations |
| 165 |
* @param int $to id of the post to which we paste informations |
| 166 |
* @param string $lang language slug |
| 167 |
* @param bool $sync true if it is synchronization, false if it is a copy, defaults to false |
| 168 |
*/ |
| 169 |
public function copy_post_metas( $from, $to, $lang, $sync = false ) { |
| 170 |
// copy or synchronize post metas and allow plugins to do the same |
| 171 |
$metas = get_post_custom( $from ); |
| 172 |
$keys = array(); |
| 173 |
|
| 174 |
// get public meta keys ( including from translated post in case we just deleted a custom field ) |
| 175 |
if ( ! $sync || in_array( 'post_meta', $this->options['sync'] ) ) { |
| 176 |
foreach ( $keys = array_unique( array_merge( array_keys( $metas ), array_keys( get_post_custom( $to ) ) ) ) as $k => $meta_key ) { |
| 177 |
if ( is_protected_meta( $meta_key ) ) { |
| 178 |
unset( $keys[ $k ] ); |
| 179 |
} |
| 180 |
} |
| 181 |
} |
| 182 |
|
| 183 |
// add page template and featured image |
| 184 |
foreach ( array( '_wp_page_template', '_thumbnail_id' ) as $meta ) { |
| 185 |
if ( ! $sync || in_array( $meta, $this->options['sync'] ) ) { |
| 186 |
$keys[] = $meta; |
| 187 |
} |
| 188 |
} |
| 189 |
|
| 190 |
/** |
| 191 |
* Filter the custom fields to copy or synchronize |
| 192 |
* |
| 193 |
* @since 0.6 |
| 194 |
* @since 1.9.2 The `$from`, `$to`, `$lang` parameters were added. |
| 195 |
* |
| 196 |
* @param array $keys list of custom fields names |
| 197 |
* @param bool $sync true if it is synchronization, false if it is a copy |
| 198 |
* @param int $from id of the post from which we copy informations |
| 199 |
* @param int $to id of the post to which we paste informations |
| 200 |
* @param string $lang language slug |
| 201 |
*/ |
| 202 |
$keys = array_unique( apply_filters( 'pll_copy_post_metas', $keys, $sync, $from, $to, $lang ) ); |
| 203 |
|
| 204 |
// and now copy / synchronize |
| 205 |
foreach ( $keys as $key ) { |
| 206 |
delete_post_meta( $to, $key ); // the synchronization process of multiple values custom fields is easier if we delete all metas first |
| 207 |
if ( isset( $metas[ $key ] ) ) { |
| 208 |
foreach ( $metas[ $key ] as $value ) { |
| 209 |
// important: always maybe_unserialize value coming from get_post_custom. See codex. |
| 210 |
// thanks to goncalveshugo http://wordpress.org/support/topic/plugin-polylang-pll_copy_post_meta |
| 211 |
$value = maybe_unserialize( $value ); |
| 212 |
// special case for featured images which can be translated |
| 213 |
add_post_meta( $to, $key, ( '_thumbnail_id' == $key && $tr_value = $this->model->post->get_translation( $value, $lang ) ) ? $tr_value : $value ); |
| 214 |
} |
| 215 |
} |
| 216 |
} |
| 217 |
} |
| 218 |
|
| 219 |
/** |
| 220 |
* synchronizes terms and metas in translations |
| 221 |
* |
| 222 |
* @since 1.2 |
| 223 |
* |
| 224 |
* @param int $post_id post id |
| 225 |
* @param object $post post object |
| 226 |
* @param array $translations post translations |
| 227 |
*/ |
| 228 |
public function pll_save_post( $post_id, $post, $translations ) { |
| 229 |
global $wpdb; |
| 230 |
|
| 231 |
// prepare properties to synchronize |
| 232 |
foreach ( array( 'comment_status', 'ping_status', 'menu_order', 'post_date' ) as $property ) { |
| 233 |
if ( in_array( $property, $this->options['sync'] ) ) { |
| 234 |
$postarr[ $property ] = $post->$property; |
| 235 |
} |
| 236 |
} |
| 237 |
|
| 238 |
if ( in_array( 'post_date', $this->options['sync'] ) ) { |
| 239 |
$postarr['post_date_gmt'] = $post->post_date_gmt; |
| 240 |
} |
| 241 |
|
| 242 |
// synchronize terms and metas in translations |
| 243 |
foreach ( $translations as $lang => $tr_id ) { |
| 244 |
if ( ! $tr_id || $tr_id === $post_id ) { |
| 245 |
continue; |
| 246 |
} |
| 247 |
|
| 248 |
// synchronize terms and metas |
| 249 |
$this->copy_taxonomies( $post_id, $tr_id, $lang, true ); |
| 250 |
$this->copy_post_metas( $post_id, $tr_id, $lang, true ); |
| 251 |
|
| 252 |
// sticky posts |
| 253 |
if ( in_array( 'sticky_posts', $this->options['sync'] ) ) { |
| 254 |
isset( $_REQUEST['sticky'] ) ? stick_post( $tr_id ) : unstick_post( $tr_id ); |
| 255 |
} |
| 256 |
|
| 257 |
// add comment status, ping status, menu order... to synchronization |
| 258 |
$tr_arr = empty( $postarr ) ? array() : $postarr; |
| 259 |
|
| 260 |
// add post parent to synchronization |
| 261 |
// do not udpate the translation parent if the user set a parent with no translation |
| 262 |
if ( in_array( 'post_parent', $this->options['sync'] ) ) { |
| 263 |
$post_parent = ( $parent_id = wp_get_post_parent_id( $post_id ) ) ? $this->model->post->get_translation( $parent_id, $lang ) : 0; |
| 264 |
if ( ! ( $parent_id && ! $post_parent ) ) { |
| 265 |
$tr_arr['post_parent'] = $post_parent; |
| 266 |
} |
| 267 |
} |
| 268 |
|
| 269 |
// update all the row at once |
| 270 |
// don't use wp_update_post to avoid infinite loop |
| 271 |
if ( ! empty( $tr_arr ) ) { |
| 272 |
$wpdb->update( $wpdb->posts, $tr_arr, array( 'ID' => $tr_id ) ); |
| 273 |
clean_post_cache( $tr_id ); |
| 274 |
} |
| 275 |
} |
| 276 |
} |
| 277 |
|
| 278 |
/** |
| 279 |
* synchronize translations of a term in all posts |
| 280 |
* |
| 281 |
* @since 1.2 |
| 282 |
* |
| 283 |
* @param int $term_id term id |
| 284 |
* @param string $taxonomy taxonomy name of the term |
| 285 |
* @param array $translations translations of the term |
| 286 |
*/ |
| 287 |
public function pll_save_term( $term_id, $taxonomy, $translations ) { |
| 288 |
// check if the taxonomy is synchronized |
| 289 |
if ( ! $this->model->is_translated_taxonomy( $taxonomy ) || ! in_array( $taxonomy, $this->get_taxonomies_to_copy( true ) ) ) { |
| 290 |
return; |
| 291 |
} |
| 292 |
|
| 293 |
// get all posts associated to this term |
| 294 |
$posts = get_posts( array( |
| 295 |
'numberposts' => -1, |
| 296 |
'nopaging' => true, |
| 297 |
'post_type' => 'any', |
| 298 |
'post_status' => 'any', |
| 299 |
'fields' => 'ids', |
| 300 |
'tax_query' => array( array( |
| 301 |
'taxonomy' => $taxonomy, |
| 302 |
'field' => 'id', |
| 303 |
'terms' => array_merge( array( $term_id ), array_values( $translations ) ), |
| 304 |
) ), |
| 305 |
) ); |
| 306 |
|
| 307 |
// associate translated term to translated post |
| 308 |
// FIXME quite a lot of query in foreach |
| 309 |
foreach ( $this->model->get_languages_list() as $language ) { |
| 310 |
if ( $translated_term = $this->model->term->get( $term_id, $language ) ) { |
| 311 |
foreach ( $posts as $post_id ) { |
| 312 |
if ( $translated_post = $this->model->post->get( $post_id, $language ) ) { |
| 313 |
wp_set_object_terms( $translated_post, $translated_term, $taxonomy, true ); |
| 314 |
} |
| 315 |
} |
| 316 |
} |
| 317 |
} |
| 318 |
|
| 319 |
// synchronize parent in translations |
| 320 |
// calling clean_term_cache *after* this is mandatory otherwise the $taxonomy_children option is not correctly updated |
| 321 |
// before WP 3.9 clean_term_cache could be called ( efficiently ) only one time due to static array which prevented to update the option more than once |
| 322 |
// this is the reason to use the edit_term filter and not edited_term |
| 323 |
// take care that $_POST contains the only valid values for the current term |
| 324 |
// FIXME can I synchronize parent without using $_POST instead? |
| 325 |
if ( isset( $_POST['term_tr_lang'] ) ) { |
| 326 |
foreach ( $_POST['term_tr_lang'] as $lang => $tr_id ) { |
| 327 |
if ( $tr_id ) { |
| 328 |
if ( isset( $_POST['parent'] ) && -1 != $_POST['parent'] ) { // since WP 3.1 |
| 329 |
$term_parent = $this->model->term->get_translation( (int) $_POST['parent'], $lang ); |
| 330 |
} |
| 331 |
|
| 332 |
global $wpdb; |
| 333 |
$wpdb->update( $wpdb->term_taxonomy, |
| 334 |
array( 'parent' => isset( $term_parent ) ? $term_parent : 0 ), |
| 335 |
array( 'term_taxonomy_id' => get_term( (int) $tr_id, $taxonomy )->term_taxonomy_id ) |
| 336 |
); |
| 337 |
|
| 338 |
clean_term_cache( $tr_id, $taxonomy ); // OK since WP 3.9 |
| 339 |
} |
| 340 |
} |
| 341 |
} |
| 342 |
} |
| 343 |
|
| 344 |
/** |
| 345 |
* synchronizes terms and metas in translations for media |
| 346 |
* |
| 347 |
* @since 1.8 |
| 348 |
* |
| 349 |
* @param int $post_id post id |
| 350 |
*/ |
| 351 |
public function edit_attachment( $post_id ) { |
| 352 |
$this->pll_save_post( $post_id, get_post( $post_id ), $this->model->post->get_translations( $post_id ) ); |
| 353 |
} |
| 354 |
} |
| 355 |
|
