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106 lines
2.8 KiB
106 lines
2.8 KiB
9 months ago
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<?php
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defined( 'ABSPATH' ) || die;
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/**
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* Taxonomy advanced field which saves terms' IDs in the post meta in CSV format.
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*/
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class RWMB_Taxonomy_Advanced_Field extends RWMB_Taxonomy_Field {
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/**
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* Save terms in form of comma-separated IDs.
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*
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* @param mixed $new The submitted meta value.
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* @param mixed $old The existing meta value.
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* @param int $post_id The post ID.
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* @param array $field The field parameters.
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*
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* @return string
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*/
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public static function value( $new, $old, $post_id, $field ) {
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$new = parent::value( $new, $old, $post_id, $field );
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return implode( ',', $new );
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}
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/**
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* Save meta value.
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*
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* @param mixed $new The submitted meta value.
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* @param mixed $old The existing meta value.
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* @param int $post_id The post ID.
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* @param array $field The field parameters.
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*/
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public static function save( $new, $old, $post_id, $field ) {
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$field['multiple'] = false; // Force to save in 1 row in the database.
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RWMB_Field::save( $new, $old, $post_id, $field );
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}
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/**
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* Get raw meta value.
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*
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* @param int $object_id Object ID.
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* @param array $field Field parameters.
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* @param array $args Arguments of {@see rwmb_meta()} helper.
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*
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* @return mixed
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*/
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public static function raw_meta( $object_id, $field, $args = [] ) {
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$args['single'] = true;
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$meta = RWMB_Field::raw_meta( $object_id, $field, $args );
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if ( empty( $meta ) ) {
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return $field['multiple'] ? [] : '';
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}
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$meta = $field['clone'] ? array_map( 'wp_parse_id_list', $meta ) : wp_parse_id_list( $meta );
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$meta = array_filter( $meta );
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return $meta;
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}
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/**
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* Get the field value.
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* Return list of post term objects.
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*
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* @param array $field Field parameters.
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* @param array $args Additional arguments.
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* @param int|null $post_id Post ID. null for current post. Optional.
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*
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* @return array List of post term objects.
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*/
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public static function get_value( $field, $args = [], $post_id = null ) {
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$value = RWMB_Field::get_value( $field, $args, $post_id );
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if ( ! $field['clone'] ) {
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return static::terms_info( $field, $value, $args );
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}
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$return = [];
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foreach ( $value as $subvalue ) {
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$return[] = static::terms_info( $field, $subvalue, $args );
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}
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return $return;
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}
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/**
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* Get terms information.
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*
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* @param array $field Field parameters.
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* @param string $term_ids Term IDs, in CSV format.
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* @param array $args Additional arguments (for image size).
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*
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* @return array
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*/
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public static function terms_info( $field, $term_ids, $args ) {
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if ( empty( $term_ids ) ) {
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return [];
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}
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$args = wp_parse_args( [
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'include' => $term_ids,
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'hide_empty' => false,
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], $args );
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$info = get_terms( $field['taxonomy'], $args );
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$info = is_array( $info ) ? $info : [];
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return $field['multiple'] ? $info : reset( $info );
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}
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}
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