Helper::trim_excerpt()

	private static function trim_excerpt(){
		$video = self::current_video_post();
		if( !$video ){
			return;
		}

		$post = $video->get_post();
		$text = get_the_excerpt( $post );

		if( !$text ){

			$text = get_the_content( '', false, $post );

			$text = strip_shortcodes( $text );
			$text = excerpt_remove_blocks( $text );

			/**
			 * This filter is documented in wp-includes/post-template.php
			 * @ignore
			 */
			$text = apply_filters( 'the_content', $text );
			$text = str_replace( ']]>', ']]>', $text );
		}

		/* translators: Maximum number of words used in a post excerpt. */
		$excerpt_length = (int) _x( '55', 'theme-default-excerpt-length', 'codeflavors-vimeo-video-post-lite' );

		/**
		 * Filters the maximum number of words in a post excerpt.
		 *
		 * @since 2.7.0
		 *
		 * @param int $number The maximum number of words. Default 55.
		 */
		$excerpt_length = (int) apply_filters( 'vimeotheque\themes\theme-default\excerpt-length', $excerpt_length );

		/**
		 * Filters the string in the "more" link displayed after a trimmed excerpt.
		 *
		 * @since 2.9.0
		 *
		 * @param string $more_string   The string shown within the more link.
		 * @param \WP_Post $post        The WP_Post object being processed.
		 */

		$excerpt_more = apply_filters(
			'vimeotheque\themes\theme-default\excerpt-more',
			sprintf(
				' … %s',
				sprintf(
					'<a href="%s" class="vimeotheque-theme default read-more-link">%s</a>',
					esc_url( get_permalink( $post ) ),
					__( 'Continue reading', 'codeflavors-vimeo-video-post-lite' )
				)
			),
			$post
		);

		return wp_trim_words( $text, $excerpt_length, $excerpt_more );
	}