acf_field_taxonomy::ajax_add_term()publicACF 5.2.3

ajax_add_term

description

@type    function

{} Это метод класса: acf_field_taxonomy{}

Хуков нет.

Возвращает

$post_id. (int)

Использование

$acf_field_taxonomy = new acf_field_taxonomy();
$acf_field_taxonomy->ajax_add_term();

Список изменений

С версии 5.2.3 Введена.

Код acf_field_taxonomy::ajax_add_term() ACF 5.10.2

<?php
function ajax_add_term() {

	// vars
	$args = wp_parse_args(
		$_POST,
		array(
			'nonce'       => '',
			'field_key'   => '',
			'term_name'   => '',
			'term_parent' => '',
		)
	);

	// verify nonce
	if ( ! acf_verify_ajax() ) {
		die();
	}

	// load field
	$field = acf_get_field( $args['field_key'] );
	if ( ! $field ) {
		die();
	}

	// vars
	$taxonomy_obj   = get_taxonomy( $field['taxonomy'] );
	$taxonomy_label = $taxonomy_obj->labels->singular_name;

	// validate cap
	// note: this situation should never occur due to condition of the add new button
	if ( ! current_user_can( $taxonomy_obj->cap->manage_terms ) ) {
		wp_send_json_error(
			array(
				'error' => sprintf( __( 'User unable to add new %s', 'acf' ), $taxonomy_label ),
			)
		);
	}

	// save?
	if ( $args['term_name'] ) {

		// exists
		if ( term_exists( $args['term_name'], $field['taxonomy'], $args['term_parent'] ) ) {
			wp_send_json_error(
				array(
					'error' => sprintf( __( '%s already exists', 'acf' ), $taxonomy_label ),
				)
			);
		}

		// vars
		$extra = array();
		if ( $args['term_parent'] ) {
			$extra['parent'] = (int) $args['term_parent'];
		}

		// insert
		$data = wp_insert_term( $args['term_name'], $field['taxonomy'], $extra );

		// error
		if ( is_wp_error( $data ) ) {
			wp_send_json_error(
				array(
					'error' => $data->get_error_message(),
				)
			);
		}

		// load term
		$term = get_term( $data['term_id'] );

		// prepend ancenstors count to term name
		$prefix    = '';
		$ancestors = get_ancestors( $term->term_id, $term->taxonomy );
		if ( ! empty( $ancestors ) ) {
			$prefix = str_repeat( '- ', count( $ancestors ) );
		}

		// success
		wp_send_json_success(
			array(
				'message'     => sprintf( __( '%s added', 'acf' ), $taxonomy_label ),
				'term_id'     => $term->term_id,
				'term_name'   => $term->name,
				'term_label'  => $prefix . $term->name,
				'term_parent' => $term->parent,
			)
		);

	}

	?>
<form method="post">
	<?php

	acf_render_field_wrap(
		array(
			'label' => __( 'Name', 'acf' ),
			'name'  => 'term_name',
			'type'  => 'text',
		)
	);

	if ( is_taxonomy_hierarchical( $field['taxonomy'] ) ) {

		$choices  = array();
		$response = $this->get_ajax_query( $args );

		if ( $response ) {

			foreach ( $response['results'] as $v ) {

				$choices[ $v['id'] ] = $v['text'];

			}
		}

		acf_render_field_wrap(
			array(
				'label'      => __( 'Parent', 'acf' ),
				'name'       => 'term_parent',
				'type'       => 'select',
				'allow_null' => 1,
				'ui'         => 0,
				'choices'    => $choices,
			)
		);

	}

	?>
<p class="acf-submit">
	<button class="acf-submit-button button button-primary" type="submit"><?php _e( 'Add', 'acf' ); ?></button>
</p>
</form><?php

// die
die;

}