File "taxonomy.php"
Full Path: /home/jlklyejr/public_html/wp-content/test/wp-content/plugins/meta-box/inc/fields/taxonomy.php
File size: 8.84 KB
MIME-type: text/x-php
Charset: utf-8
<?php
defined( 'ABSPATH' ) || die;
/**
* The taxonomy field which aims to replace the built-in WordPress taxonomy UI with more options.
*/
class RWMB_Taxonomy_Field extends RWMB_Object_Choice_Field {
public static function add_actions() {
add_action( 'wp_ajax_rwmb_get_terms', [ __CLASS__, 'ajax_get_terms' ] );
add_action( 'wp_ajax_nopriv_rwmb_get_terms', [ __CLASS__, 'ajax_get_terms' ] );
}
public static function ajax_get_terms() {
check_ajax_referer( 'query' );
$request = rwmb_request();
$field = $request->filter_post( 'field', FILTER_DEFAULT, FILTER_FORCE_ARRAY );
// Required for 'choice_label' filter. See self::filter().
$field['clone'] = false;
$field['_original_id'] = $field['id'];
// Search.
$field['query_args']['name__like'] = $request->filter_post( 'term' );
// Pagination.
$limit = $field['query_args']['number'] ?? 0;
$limit = (int) $limit;
if ( 'query:append' === $request->filter_post( '_type' ) ) {
$page = $request->filter_post( 'page', FILTER_SANITIZE_NUMBER_INT );
$field['query_args']['offset'] = $limit * ( $page - 1 );
}
// Query the database.
$items = self::query( null, $field );
$items = array_values( $items );
$items = apply_filters( 'rwmb_ajax_get_terms', $items, $field, $request );
$data = [ 'items' => $items ];
// More items for pagination.
if ( $limit && count( $items ) === $limit ) {
$data['more'] = true;
}
wp_send_json_success( $data );
}
/**
* Add default value for 'taxonomy' field.
*
* @param array $field Field parameters.
* @return array
*/
public static function normalize( $field ) {
// Backwards compatibility with field args.
if ( isset( $field['options']['args'] ) ) {
$field['query_args'] = $field['options']['args'];
}
if ( isset( $field['options']['taxonomy'] ) ) {
$field['taxonomy'] = $field['options']['taxonomy'];
}
if ( isset( $field['options']['type'] ) ) {
$field['field_type'] = $field['options']['type'];
}
// Set default field args.
$field = wp_parse_args( $field, [
'taxonomy' => 'category',
'query_args' => [],
'remove_default' => false,
] );
// Force taxonomy to be an array.
$field['taxonomy'] = (array) $field['taxonomy'];
/*
* Set default placeholder:
* - If multiple taxonomies: show 'Select a term'.
* - If single taxonomy: show 'Select a %taxonomy_name%'.
*/
$placeholder = __( 'Select a term', 'meta-box' );
$taxonomy_name = self::get_taxonomy_singular_name( $field );
if ( $taxonomy_name ) {
// Translators: %s is the taxonomy singular label.
$placeholder = sprintf( __( 'Select a %s', 'meta-box' ), strtolower( $taxonomy_name ) );
}
$field = wp_parse_args( $field, [
'placeholder' => $placeholder,
] );
$field = parent::normalize( $field );
// Set default query args.
$limit = $field['ajax'] ? 10 : 0;
$field['query_args'] = wp_parse_args( $field['query_args'], [
'taxonomy' => $field['taxonomy'],
'number' => $limit,
] );
parent::set_ajax_params( $field );
// Prevent cloning for taxonomy field, not for child fields (taxonomy_advanced).
if ( 'taxonomy' === $field['type'] ) {
$field['clone'] = false;
}
return $field;
}
public static function query( $meta, array $field ): array {
$args = wp_parse_args( $field['query_args'], [
'hide_empty' => false,
'count' => false,
'update_term_meta_cache' => false,
] );
$meta = wp_parse_id_list( (array) $meta );
// Query only selected items.
if ( ! empty( $field['ajax'] ) && ! empty( $meta ) ) {
$args['include'] = $meta;
$args['number'] = count( $meta );
}
$terms = get_terms( $args );
if ( ! is_array( $terms ) ) {
return [];
}
$options = [];
foreach ( $terms as $term ) {
$label = $term->name ? $term->name : __( '(No title)', 'meta-box' );
$label = self::filter( 'choice_label', $label, $field, $term );
$options[ $term->term_id ] = [
'value' => $term->term_id,
'label' => $label,
'parent' => $term->parent,
];
}
return $options;
}
/**
* Get meta values to save.
*
* @param mixed $new The submitted meta value.
* @param mixed $old The existing meta value.
* @param int $post_id The post ID.
* @param array $field The field parameters.
*
* @return array
*/
public static function value( $new, $old, $post_id, $field ) {
$new = (array) $new;
$new[] = self::add_term( $field );
$new = array_filter( wp_parse_id_list( $new ) );
return $new;
}
/**
* Save meta value.
*
* @param mixed $new The submitted meta value.
* @param mixed $old The existing meta value.
* @param int $post_id The post ID.
* @param array $field The field parameters.
*/
public static function save( $new, $old, $post_id, $field ) {
if ( empty( $field['id'] ) || ! $field['save_field'] ) {
return;
}
foreach ( $field['taxonomy'] as $taxonomy ) {
wp_set_object_terms( $post_id, $new, $taxonomy );
}
}
/**
* Add new terms if users created some.
*
* @param array $field Field settings.
* @return int|null Term ID if added successfully, null otherwise.
*/
protected static function add_term( $field ) {
$term = rwmb_request()->post( $field['id'] . '_new' );
if ( ! $field['add_new'] || ! $term || 1 !== count( $field['taxonomy'] ) ) {
return null;
}
$taxonomy = reset( $field['taxonomy'] );
$term = wp_insert_term( $term, $taxonomy );
if ( is_wp_error( $term ) ) {
return null;
}
return $term['term_id'] ?? null;
}
/**
* Get raw meta value.
*
* @param int $object_id Object ID.
* @param array $field Field parameters.
* @param array $args Arguments of {@see rwmb_meta()} helper.
*
* @return mixed
*/
public static function raw_meta( $object_id, $field, $args = [] ) {
if ( empty( $field['id'] ) ) {
return '';
}
$meta = wp_get_object_terms( $object_id, $field['taxonomy'], [
'orderby' => 'term_order',
] );
$meta = wp_list_pluck( $meta, 'term_id' );
return $field['multiple'] ? $meta : reset( $meta );
}
/**
* Get the field value.
* Return list of post term objects.
*
* @param array $field Field parameters.
* @param array $args Additional arguments.
* @param ?int $post_id Post ID.
*
* @return array List of post term objects.
*/
public static function get_value( $field, $args = [], $post_id = null ) {
if ( ! $post_id ) {
$post_id = get_the_ID();
}
$value = wp_get_object_terms( $post_id, $field['taxonomy'], [
'orderby' => 'term_order',
] );
// Get single value if necessary.
if ( ! $field['clone'] && ! $field['multiple'] ) {
$value = reset( $value );
}
return $value;
}
/**
* Format a single value for the helper functions.
*
* @param array $field Field parameters.
* @param WP_Term $value The term object.
* @param array $args Additional arguments. Rarely used. See specific fields for details.
* @param ?int $post_id Post ID. null for current post. Optional.
*
* @return string
*/
public static function format_single_value( $field, $value, $args, $post_id ) {
if ( empty( $value ) ) {
return '';
}
$link = $args['link'] ?? 'view';
$text = $value->name;
if ( false === $link ) {
return $text;
}
$url = get_term_link( $value );
if ( 'edit' === $link ) {
$url = get_edit_term_link( $value );
}
return sprintf( '<a href="%s">%s</a>', esc_url( $url ), esc_html( $text ) );
}
public static function add_new_form( array $field ): string {
if ( ! current_user_can( 'edit_posts' ) ) {
return '';
}
// Only add new term if field has only one taxonomy.
if ( 1 !== count( $field['taxonomy'] ) ) {
return '';
}
$taxonomy = reset( $field['taxonomy'] );
$taxonomy_object = get_taxonomy( $taxonomy );
if ( false === $taxonomy_object ) {
return '';
}
return sprintf(
'<a href="#" class="rwmb-taxonomy-add-button rwmb-modal-add-button" data-url="%s">%s</a>',
admin_url( 'edit-tags.php?taxonomy=' . $taxonomy_object->name ),
esc_html( $taxonomy_object->labels->add_new_item )
);
}
public static function admin_enqueue_scripts() {
$field = func_get_arg( 0 );
parent::admin_enqueue_scripts( $field );
static::remove_default_meta_box( $field );
}
protected static function remove_default_meta_box( array $field ) {
if ( empty( $field['remove_default'] ) || ! function_exists( 'remove_meta_box' ) ) {
return;
}
foreach ( $field['taxonomy'] as $taxonomy ) {
$id = is_taxonomy_hierarchical( $taxonomy ) ? "{$taxonomy}div" : "tagsdiv-{$taxonomy}";
remove_meta_box( $id, null, 'side' );
}
}
protected static function get_taxonomy_singular_name( array $field ): string {
if ( 1 !== count( $field['taxonomy'] ) ) {
return '';
}
$taxonomy = reset( $field['taxonomy'] );
$taxonomy_object = get_taxonomy( $taxonomy );
return false === $taxonomy_object ? '' : $taxonomy_object->labels->singular_name;
}
}