htmlburger / carbon-fields

 * 

 * Pass an empty string as the value for this condition in order to test if the post has no format assigned

 */

class Post_Format_Condition extends Condition {

	/**

	 * Check if the condition is fulfilled

	 * 

	 * @param  array $environment

	 * @return bool

	 */

	public function is_fulfilled( $environment ) {

		$post_id = $environment['post_id'];

		$format = get_post_format( $post_id );

		$format = ( $format ) ? $format : ''; // force an empty string for falsy values to ensure strict comparisons work

		return $this->first_supported_comparer_is_correct(

			$format,

			$this->get_comparison_operator(),

			$this->get_value()

		);

	}

}

 * 

 * Pass "default" as the value for the default post template

 */

class Post_Template_Condition extends Condition {

	/**

	 * Check if the condition is fulfilled

	 * 

	 * @param  array $environment

	 * @return bool

	 */

	public function is_fulfilled( $environment ) {

		$post_id = $environment['post_id'];

		$post_template = get_post_meta( $post_id, '_wp_page_template', true );

		$post_template = $post_template ? $post_template : 'default';

		return $this->first_supported_comparer_is_correct(

			$post_template,

			$this->get_comparison_operator(),

			$this->get_value()

		);

	}

}