ACF_Location_Post_Template{}ACF 1.0

Хуки из класса

Использование

$ACF_Location_Post_Template = new ACF_Location_Post_Template();
// use class methods

Методы

  1. public get_object_subtype( $rule )
  2. public get_values( $rule )
  3. public initialize()
  4. public match( $rule, $screen, $field_group )

Код ACF_Location_Post_Template{} ACF 5.10.2

class ACF_Location_Post_Template extends ACF_Location {

	/**
	 * Initializes props.
	 *
	 * @date    5/03/2014
	 * @since   5.0.0
	 *
	 * @param   void
	 * @return  void
	 */
	public function initialize() {
		$this->name        = 'post_template';
		$this->label       = __( 'Post Template', 'acf' );
		$this->category    = 'post';
		$this->object_type = 'post';
	}

	/**
	 * Matches the provided rule against the screen args returning a bool result.
	 *
	 * @date    9/4/20
	 * @since   5.9.0
	 *
	 * @param   array $rule The location rule.
	 * @param   array $screen The screen args.
	 * @param   array $field_group The field group settings.
	 * @return  bool
	 */
	public function match( $rule, $screen, $field_group ) {

		// Check screen args.
		if ( isset( $screen['post_type'] ) ) {
			$post_type = $screen['post_type'];
		} elseif ( isset( $screen['post_id'] ) ) {
			$post_type = get_post_type( $screen['post_id'] );
		} else {
			return false;
		}

		// Check if this post type has templates.
		$post_templates = acf_get_post_templates();
		if ( ! isset( $post_templates[ $post_type ] ) ) {
			return false;
		}

		// Get page template allowing for screen or database value.
		if ( isset( $screen['page_template'] ) ) {
			$page_template = $screen['page_template'];
		} elseif ( isset( $screen['post_id'] ) ) {
			$page_template = get_post_meta( $screen['post_id'], '_wp_page_template', true );
		} else {
			$page_template = '';
		}

		// Treat empty value as default template.
		if ( $page_template === '' ) {
			$page_template = 'default';
		}

		// Compare rule against $page_template.
		return $this->compare_to_rule( $page_template, $rule );
	}

	/**
	 * Returns an array of possible values for this rule type.
	 *
	 * @date    9/4/20
	 * @since   5.9.0
	 *
	 * @param   array $rule A location rule.
	 * @return  array
	 */
	public function get_values( $rule ) {
		return array_merge(
			array(
				'default' => apply_filters( 'default_page_template_title', __( 'Default Template', 'acf' ) ),
			),
			acf_get_post_templates()
		);
	}

	/**
	 * Returns the object_subtype connected to this location.
	 *
	 * @date    1/4/20
	 * @since   5.9.0
	 *
	 * @param   array $rule A location rule.
	 * @return  string|array
	 */
	public function get_object_subtype( $rule ) {
		if ( $rule['operator'] === '==' ) {
			$post_templates = acf_get_post_templates();

			// If "default", return array of all post types which have templates.
			if ( $rule['value'] === 'default' ) {
				return array_keys( $post_templates );

				// Otherwise, generate list of post types that have the selected template.
			} else {
				$post_types = array();
				foreach ( $post_templates as $post_type => $templates ) {
					if ( isset( $templates[ $rule['value'] ] ) ) {
						$post_types[] = $post_type;
					}
				}
				return $post_types;
			}
		}
		return '';
	}
}