mirror of
https://git.sindominio.net/estibadores/wordpress.git
synced 2024-11-14 23:21:07 +01:00
207 lines
6.5 KiB
PHP
207 lines
6.5 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Adds actions and filters related to languages when creating, reading, updating or deleting posts
|
|
* Acts both on frontend and backend
|
|
*
|
|
* @since 2.4
|
|
*/
|
|
class PLL_CRUD_Terms {
|
|
public $model, $curlang, $filter_lang, $pref_lang;
|
|
private $tax_query_lang;
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @since 2.4
|
|
*
|
|
* @param object $polylang
|
|
*/
|
|
public function __construct( &$polylang ) {
|
|
$this->model = &$polylang->model;
|
|
$this->curlang = &$polylang->curlang;
|
|
$this->filter_lang = &$polylang->filter_lang;
|
|
$this->pref_lang = &$polylang->pref_lang;
|
|
|
|
// Saving terms
|
|
add_action( 'create_term', array( $this, 'save_term' ), 999, 3 );
|
|
add_action( 'edit_term', array( $this, 'save_term' ), 999, 3 ); // After PLL_Admin_Filters_Term
|
|
|
|
// Adds cache domain when querying terms
|
|
add_filter( 'get_terms_args', array( $this, 'get_terms_args' ), 10, 2 );
|
|
|
|
// Filters terms by language
|
|
add_filter( 'terms_clauses', array( $this, 'terms_clauses' ), 10, 3 );
|
|
add_action( 'pre_get_posts', array( $this, 'set_tax_query_lang' ), 999 );
|
|
add_action( 'posts_selection', array( $this, 'unset_tax_query_lang' ), 0 );
|
|
|
|
// Deleting terms
|
|
add_action( 'pre_delete_term', array( $this, 'delete_term' ) );
|
|
}
|
|
|
|
/**
|
|
* Allows to set a language by default for terms if it has no language yet
|
|
*
|
|
* @since 1.5.4
|
|
*
|
|
* @param int $term_id
|
|
* @param string $taxonomy
|
|
*/
|
|
protected function set_default_language( $term_id, $taxonomy ) {
|
|
if ( ! $this->model->term->get_language( $term_id ) ) {
|
|
if ( ! isset( $this->pref_lang ) && ! empty( $_REQUEST['lang'] ) && $lang = $this->model->get_language( sanitize_key( $_REQUEST['lang'] ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification
|
|
// Testing $this->pref_lang makes this test pass only on frontend.
|
|
$this->model->term->set_language( $term_id, $lang );
|
|
} elseif ( ( $term = get_term( $term_id, $taxonomy ) ) && ! empty( $term->parent ) && $parent_lang = $this->model->term->get_language( $term->parent ) ) {
|
|
// Sets language from term parent if exists thanks to Scott Kingsley Clark
|
|
$this->model->term->set_language( $term_id, $parent_lang );
|
|
} elseif ( isset( $this->pref_lang ) ) {
|
|
// Always defined on admin, never defined on frontend
|
|
$this->model->term->set_language( $term_id, $this->pref_lang );
|
|
} else {
|
|
// Only on frontend due to the previous test always true on admin
|
|
$this->model->term->set_language( $term_id, $this->curlang );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called when a category or post tag is created or edited
|
|
* Does nothing except on taxonomies which are filterable
|
|
*
|
|
* @since 0.1
|
|
*
|
|
* @param int $term_id
|
|
* @param int $tt_id Term taxonomy id
|
|
* @param string $taxonomy
|
|
*/
|
|
public function save_term( $term_id, $tt_id, $taxonomy ) {
|
|
if ( $this->model->is_translated_taxonomy( $taxonomy ) ) {
|
|
|
|
$lang = $this->model->term->get_language( $term_id );
|
|
|
|
if ( empty( $lang ) ) {
|
|
$this->set_default_language( $term_id, $taxonomy );
|
|
}
|
|
|
|
/**
|
|
* Fires after the term language and translations are saved
|
|
*
|
|
* @since 1.2
|
|
*
|
|
* @param int $term_id term id
|
|
* @param string $taxonomy taxonomy name
|
|
* @param array $translations the list of translations term ids
|
|
*/
|
|
do_action( 'pll_save_term', $term_id, $taxonomy, $this->model->term->get_translations( $term_id ) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the language(s) to filter get_terms
|
|
*
|
|
* @since 1.7.6
|
|
*
|
|
* @param array $taxonomies queried taxonomies
|
|
* @param array $args get_terms arguments
|
|
* @return object|string|bool the language(s) to use in the filter, false otherwise
|
|
*/
|
|
protected function get_queried_language( $taxonomies, $args ) {
|
|
// Does nothing except on taxonomies which are filterable
|
|
// Since WP 4.7, make sure not to filter wp_get_object_terms()
|
|
if ( ! $this->model->is_translated_taxonomy( $taxonomies ) || ! empty( $args['object_ids'] ) ) {
|
|
return false;
|
|
}
|
|
|
|
// If get_terms is queried with a 'lang' parameter
|
|
if ( isset( $args['lang'] ) ) {
|
|
return $args['lang'];
|
|
}
|
|
|
|
// On tags page, everything should be filtered according to the admin language filter except the parent dropdown
|
|
if ( 'edit-tags.php' === $GLOBALS['pagenow'] && empty( $args['class'] ) ) {
|
|
return $this->filter_lang;
|
|
}
|
|
|
|
return $this->curlang;
|
|
}
|
|
|
|
/**
|
|
* Adds language dependent cache domain when querying terms
|
|
* Useful as the 'lang' parameter is not included in cache key by WordPress
|
|
*
|
|
* @since 1.3
|
|
*
|
|
* @param array $args
|
|
* @param array $taxonomies
|
|
* @return array modified arguments
|
|
*/
|
|
public function get_terms_args( $args, $taxonomies ) {
|
|
// Don't break _get_term_hierarchy()
|
|
if ( 'all' === $args['get'] && 'id' === $args['orderby'] && 'id=>parent' === $args['fields'] ) {
|
|
$args['lang'] = '';
|
|
}
|
|
|
|
if ( isset( $this->tax_query_lang ) ) {
|
|
$args['lang'] = empty( $this->tax_query_lang ) && ! empty( $this->curlang ) && ! empty( $args['slug'] ) ? $this->curlang->slug : $this->tax_query_lang;
|
|
}
|
|
|
|
if ( $lang = $this->get_queried_language( $taxonomies, $args ) ) {
|
|
$lang = is_string( $lang ) && strpos( $lang, ',' ) ? explode( ',', $lang ) : $lang;
|
|
$key = '_' . ( is_array( $lang ) ? implode( ',', $lang ) : $this->model->get_language( $lang )->slug );
|
|
$args['cache_domain'] = empty( $args['cache_domain'] ) ? 'pll' . $key : $args['cache_domain'] . $key;
|
|
}
|
|
return $args;
|
|
}
|
|
|
|
/**
|
|
* Filters categories and post tags by language(s) when needed on admin side
|
|
*
|
|
* @since 0.2
|
|
*
|
|
* @param array $clauses list of sql clauses
|
|
* @param array $taxonomies list of taxonomies
|
|
* @param array $args get_terms arguments
|
|
* @return array modified sql clauses
|
|
*/
|
|
public function terms_clauses( $clauses, $taxonomies, $args ) {
|
|
$lang = $this->get_queried_language( $taxonomies, $args );
|
|
return $this->model->terms_clauses( $clauses, $lang );
|
|
}
|
|
|
|
/**
|
|
* Sets the WP_Term_Query language when doing a WP_Query
|
|
* Needed since WP 4.9
|
|
*
|
|
* @since 2.3.2
|
|
*
|
|
* @param object $query WP_Query object
|
|
*/
|
|
public function set_tax_query_lang( $query ) {
|
|
$this->tax_query_lang = isset( $query->query_vars['lang'] ) ? $query->query_vars['lang'] : '';
|
|
}
|
|
|
|
/**
|
|
* Removes the WP_Term_Query language filter for WP_Query
|
|
* Needed since WP 4.9
|
|
*
|
|
* @since 2.3.2
|
|
*/
|
|
public function unset_tax_query_lang() {
|
|
unset( $this->tax_query_lang );
|
|
}
|
|
|
|
/**
|
|
* Called when a category or post tag is deleted
|
|
* Deletes language and translations
|
|
*
|
|
* @since 0.1
|
|
*
|
|
* @param int $term_id
|
|
*/
|
|
public function delete_term( $term_id ) {
|
|
$this->model->term->delete_translation( $term_id );
|
|
$this->model->term->delete_language( $term_id );
|
|
}
|
|
}
|