acf_options_page = $options_page;
$this->acf_field_settings = $field_settings;
}
/**
* Registers WP hooks related to field annotations.
*/
public function register_hooks() {
if ( !defined( 'ACFML_HIDE_FIELD_ANNOTATIONS' ) || ACFML_HIDE_FIELD_ANNOTATIONS != true ) {
add_action( 'acf/create_field', array( $this, 'acf_create_field' ), 10, 2 );
add_action( 'acf/render_field', array( $this, 'acf_create_field' ), 10, 2 );
add_filter( 'wpml_post_edit_settings_custom_field_description', array( $this, 'metabox_field_description' ), 10, 3 );
}
}
/**
* @param array $field The ACF field.
* @param mixed $post_id Current post ID.
*/
public function acf_create_field($field, $post_id = null) {
if ( $this->acf_options_page->is_acf_options_page() ) {
return;
}
if ( null === $post_id ) {
$post_id = get_the_ID();
}
if ( $post_id ) {
$this->field_original_value( $field, $post_id );
$this->display_translated_warning( $field );
}
}
/**
* Displays HTML code with information about original value of the field.
*
* @param array $field The ACF field.
* @param mixed $post_id Current post ID.
*/
private function field_original_value($field, $post_id) {
if ( $this->is_secondary_language() && 'repeater' !== $field['type'] ) {
$custom_field_original_data = apply_filters( 'wpml_custom_field_original_data', false, $post_id, $field['_name'] );
if ( ! empty( $custom_field_original_data['value'] ) && is_string( $custom_field_original_data['value'] ) ) {
echo '';
echo '' . esc_html_x( 'Original', 'It is displayed before hint with value of ACF field in original language.', 'acfml' ) . ': ';
echo strip_tags( $custom_field_original_data['value'] );
echo '
';
}
}
}
/**
* @param array $field
*/
private function display_translated_warning($field) {
static $run_times = array();
if ( ! isset( $field['key'] ) ) {
return;
}
if (!isset($run_times[ $field['key'] ]) || $run_times[ $field['key'] ] == 0) {
if ( $this->is_secondary_language() ) {
$field_object = $this->resolve_field($field);
if ( $field_object && $field_object->has_element_with_display_translated( false, $field ) ) {
echo "";
_e("Warning: This field allows to select post type or taxonomy which you set in WPML translation options to 'Translatable - use translation if available or fallback to default language '. Whatever you set in this field for a secondary language post (this post) will be ignored and values from original post will be used (if you set to copy or duplicate value for this field).", "acfml");
echo "
";
}
}
}
$run_times[ $field['key'] ] = isset( $run_times[ $field['key'] ] ) ? $run_times[ $field['key'] ] + 1 : 1;
}
private function is_secondary_language() {
$current_language = apply_filters('wpml_current_language', null);
$default_language = apply_filters('wpml_default_language', null);
return $current_language != $default_language;
}
private function resolve_field($field) {
$field_object = false;
// stub data, not used in this context
$processed_data = new stdClass();
$processed_data->meta_value = null;
$processed_data->target_lang = null;
$processed_data->meta_data = null;
$processed_data->related_acf_field_value = null;
$ids_object = new stdClass();
if (isset($field['class']) && $field['class'] == 'post_object') {
$field_object = new WPML_ACF_Post_Object_Field($processed_data, $ids_object);
} else if (isset($field['class']) && $field['class'] == 'page_link') {
$field_object = new WPML_ACF_Page_Link_Field($processed_data, $ids_object);
} else if (isset($field['class']) && $field['class'] == 'relationship') {
$field_object = new WPML_ACF_Relationship_Field($processed_data, $ids_object);
} else if (isset($field['class']) && $field['class'] == 'taxonomy') {
$field_object = new WPML_ACF_Taxonomy_Field($processed_data, $ids_object);
} else if (isset($field['class']) && $field['class'] == 'gallery') {
$field_object = new WPML_ACF_Post_Object_Field($processed_data, $ids_object);
}
return $field_object;
}
/**
* Displays description under custom field name in translation preferences metabox on post edit screen.
*
* @param string $description The current description where additional info would be added.
* @param string $name Custom field name.
* @param int $post_id Edited post ID.
*
* @return string
*/
public function metabox_field_description( $description, $name, $post_id ) {
$field_object = get_field_object( $name, $post_id );
if ( $field_object && isset( $field_object['label'] ) && isset( $field_object['type'] ) ) {
if ( $this->acf_field_settings->field_should_be_set_to_copy_once( $field_object ) ) {
$field_data = [
__( 'This type of ACF field will always be set to "Copy once".', 'acfml' ),
];
} else {
$field_data = array(
__( 'ACF field name:', 'acfml' ),
$field_object['label'],
__( 'ACF field type:', 'acfml' ),
$field_object['type'],
);
}
$description .= implode( ' ', $field_data );
}
return $description;
}
}