File: /www/wwwroot/www.scdc-marine.com/wp-content/plugins/Polylang-Pro/integrations/acf/acf.php
<?php
/**
* @package Polylang-Pro
*/
/**
* Manages compatibility with Advanced Custom Fields Pro.
* Version tested 5.8.3.
*
* @since 2.0
*/
class PLL_ACF {
/**
* @var PLL_ACF_Sync_Metas
*/
public $sync_metas;
/**
* @var PLL_ACF_Auto_Translate
*/
public $auto_translate;
/**
* Initializes filters for ACF.
*
* @since 2.0
*
* @return void
*/
public function init() {
if ( PLL()->model->is_translated_post_type( 'acf-field-group' ) ) {
// Use a non-default priority to avoid changes in cache key due to undesired hooks order change.
add_filter( 'acf/get_cache_key', array( $this, 'filter_cache_key' ), 50, 2 );
}
add_filter( 'acf/get_taxonomies', array( $this, 'get_taxonomies' ) );
add_action( 'add_meta_boxes_acf-field-group', array( $this, 'remove_sync' ) );
add_action( 'add_meta_boxes_acf-field-group', array( $this, 'duplicate_field_group' ) );
add_filter( 'acf/duplicate_field/type=clone', array( $this, 'duplicate_clone_field' ) );
add_filter( 'acf/location/rule_match/page_type', array( $this, 'rule_match_page_type' ), 20, 3 ); // After ACF.
add_filter( 'pll_get_post_types', array( $this, 'get_post_types' ), 10, 2 );
add_filter( 'pll_bulk_translate_post_types', array( $this, 'bulk_translate_post_types' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
add_action( 'wp_ajax_acf_post_lang_choice', array( $this, 'acf_post_lang_choice' ) );
$this->sync_metas = new PLL_ACF_Sync_Metas();
$this->auto_translate = new PLL_ACF_Auto_Translate();
}
/**
* Adds the current language in the cache key to make sure that filtered queries
* are not cached for only one language.
*
* @since 3.2
*
* @param string $key Cache key.
* @param string $original Original unfiltered cache key.
* @return string
*/
public function filter_cache_key( $key, $original ) {
$lang = pll_current_language();
if ( $lang && 'acf_get_field_group_posts' === $original ) {
$key .= ':lang=' . $lang;
}
return $key;
}
/**
* Prevents ACF to display our private taxonomies.
*
* @since 2.8
*
* @param string[] $taxonomies Taxonomy names.
* @return string[]
*/
public function get_taxonomies( $taxonomies ) {
return array_diff( $taxonomies, get_taxonomies( array( '_pll' => true ) ) );
}
/**
* Deactivates the synchronization for ACF field groups.
*
* @since 2.1
*
* @return void
*/
public function remove_sync() {
foreach ( pll_languages_list() as $lang ) {
remove_action( "pll_before_post_translation_{$lang}", array( PLL()->sync_post->buttons[ $lang ], 'add_icon' ) );
}
}
/**
* Duplicates the field group if content duplication is activated.
*
* @since 2.3
*
* @param WP_Post $post Current post object.
* @return void
*/
public function duplicate_field_group( $post ) {
if ( PLL()->model->is_translated_post_type( 'acf-field-group' ) && 'post-new.php' === $GLOBALS['pagenow'] && isset( $_GET['from_post'], $_GET['new_lang'] ) ) {
// Capability check already done in post-new.php.
check_admin_referer( 'new-post-translation' );
$duplicate_options = get_user_meta( get_current_user_id(), 'pll_duplicate_content', true );
$active = ! empty( $duplicate_options ) && ! empty( $duplicate_options['acf-field-group'] );
if ( $active ) {
acf_duplicate_field_group( (int) $_GET['from_post'], $post->ID );
}
}
}
/**
* Recursively searches a field by its name in an array of fields.
*
* @since 2.3
*
* @param string $name Field name.
* @param array $fields An array of fields.
* @return string Field key, empty string if not found.
*/
protected function search_field_by_name( $name, $fields ) {
foreach ( $fields as $field ) {
if ( $name === $field['name'] ) {
return $field['key'];
} elseif ( ! empty( $field['sub_fields'] ) && $key = $this->search_field_by_name( $name, $field['sub_fields'] ) ) {
return $key;
} elseif ( ! empty( $field['layouts'] ) ) {
foreach ( $field['layouts'] as $layout ) {
if ( ! empty( $layout['sub_fields'] ) && $key = $this->search_field_by_name( $name, $layout['sub_fields'] ) ) {
return $key;
}
}
}
}
return '';
}
/**
* Translates a clone field when creating a new field group translation.
*
* @since 2.3
*
* @param array $field ACF Custom field.
* @return array
*/
public function duplicate_clone_field( $field ) {
if ( PLL()->model->is_translated_post_type( 'acf-field-group' ) && ! empty( $field['clone'] ) && 'post-new.php' === $GLOBALS['pagenow'] && isset( $_GET['from_post'], $_GET['new_lang'] ) ) {
check_admin_referer( 'new-post-translation' );
foreach ( $field['clone'] as $k => $selector ) {
if ( acf_is_field_group_key( $selector ) ) {
// Can't use acf_get_field_group() as it is filtered by language.
$posts = get_posts(
array(
'post_type' => 'acf-field-group',
'post_status' => array( 'publish', 'acf-disabled', 'trash' ),
'name' => $selector,
'update_post_meta_cache' => false,
'lang' => '',
)
);
if ( ! empty( $posts ) && $tr_id = pll_get_post( $posts[0]->ID, sanitize_key( $_GET['new_lang'] ) ) ) {
$tr_group = acf_get_field_group( $tr_id );
$field['clone'][ $k ] = $tr_group['key'];
}
} elseif ( acf_is_field_key( $selector ) ) {
$_field = acf_get_field( $selector );
$ancestors = get_post_ancestors( $_field['ID'] );
$group_id = end( $ancestors );
if ( $tr_id = pll_get_post( $group_id, sanitize_key( $_GET['new_lang'] ) ) ) {
$tr_fields = acf_get_fields( $tr_id );
if ( $key = $this->search_field_by_name( $_field['name'], $tr_fields ) ) {
$field['clone'][ $k ] = $key;
}
}
}
}
}
return $field;
}
/**
* Allows page on front and page for posts translations to match the corresponding page type.
*
* @since 2.0
*
* @param bool $match Whether a location matches the rule.
* @param array $rule Field group location rule.
* @param array $screen Information on the current location.
* @return bool
*/
public function rule_match_page_type( $match, $rule, $screen ) {
if ( ! empty( $screen['post_id'] ) ) {
$post = get_post( $screen['post_id'] );
if ( 'front_page' === $rule['value'] && $front_page = (int) get_option( 'page_on_front' ) ) {
$translations = pll_get_post_translations( $front_page );
if ( '==' === $rule['operator'] ) {
$match = in_array( $post->ID, $translations );
} elseif ( '!=' === $rule['operator'] ) {
$match = ! in_array( $post->ID, $translations );
}
} elseif ( 'posts_page' === $rule['value'] && $posts_page = (int) get_option( 'page_for_posts' ) ) {
$translations = pll_get_post_translations( $posts_page );
if ( '==' === $rule['operator'] ) {
$match = in_array( $post->ID, $translations );
} elseif ( '!=' === $rule['operator'] ) {
$match = ! in_array( $post->ID, $translations );
}
}
}
return $match;
}
/**
* Add the Field Groups post type to the list of translatable post types.
*
* @since 2.0
*
* @param string[] $post_types List of post types.
* @param bool $is_settings True when displaying the list of custom post types in Polylang settings.
* @return string[]
*/
public function get_post_types( $post_types, $is_settings ) {
if ( $is_settings ) {
$post_types['acf-field-group'] = 'acf-field-group';
}
return $post_types;
}
/**
* Remove the Field Groups post type from the bulk translate action.
*
* @since 2.8.4
*
* @param string[] $types List of post type names for which Polylang manages the bulk translate.
* @return string[]
*/
public function bulk_translate_post_types( $types ) {
return array_diff( $types, array( 'acf-field-group' ) );
}
/**
* Enqueues javascript to react to a language change in the post metabox.
*
* @since 2.0
*
* @return void
*/
public function admin_enqueue_scripts() {
global $pagenow, $typenow;
if ( in_array( $pagenow, array( 'post.php', 'post-new.php' ) ) && ! in_array( $typenow, array( 'acf-field-group', 'attachment' ) ) && PLL()->model->is_translated_post_type( $typenow ) ) {
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
wp_enqueue_script( 'pll_acf', plugins_url( '/js/build/acf' . $suffix . '.js', POLYLANG_ROOT_FILE ), array( 'acf-input' ), POLYLANG_VERSION );
}
}
/**
* Ajax response for changing the language in the post metabox
*
* @since 2.0
*
* @return void
*/
public function acf_post_lang_choice() {
check_ajax_referer( 'pll_language', '_pll_nonce' );
if ( isset( $_POST['fields'] ) ) {
$x = new WP_Ajax_Response();
foreach ( array_map( 'sanitize_key', $_POST['fields'] ) as $field ) {
ob_start();
acf_render_field_wrap( acf_get_field( $field ), 'div', 'label' );
$x->Add( array( 'what' => str_replace( '_', '-', $field ), 'data' => ob_get_contents() ) );
ob_end_clean();
}
$x->send();
}
}
}