WP_Styles::_css_href( string $src, string|false|null $ver, string $handle ): string

Source

public function _css_href( $src, $ver, $handle ) {
	if ( ! is_bool( $src ) && ! preg_match( '|^(https?:)?//|', $src ) && ! ( $this->content_url && str_starts_with( $src, $this->content_url ) ) ) {
		$src = $this->base_url . $src;
	}

	$ver_to_add = '';
	if ( empty( $ver ) && null !== $ver && is_string( $this->default_version ) ) {
		$ver_to_add = $this->default_version;
	} elseif ( is_scalar( $ver ) ) {
		$ver_to_add = (string) $ver;
	}

	$added_args = (string) ( $this->args[ $handle ] ?? '' );

	if ( '' !== $ver_to_add || '' !== $added_args ) {
		$fragment = strstr( $src, '#' );
		if ( false !== $fragment ) {
			$src = substr( $src, 0, -strlen( $fragment ) );
		}

		if ( '' !== $ver_to_add ) {
			$src .= ( str_contains( $src, '?' ) ? '&' : '?' ) . 'ver=' . rawurlencode( $ver_to_add );
		}
		if ( '' !== $added_args ) {
			$src .= ( str_contains( $src, '?' ) ? '&' : '?' ) . $added_args;
		}

		if ( false !== $fragment ) {
			$src .= $fragment;
		}
	}

	/**
	 * Filters an enqueued style's fully-qualified URL.
	 *
	 * @since 2.6.0
	 *
	 * @param string $src    The source URL of the enqueued style.
	 * @param string $handle The style's registered handle.
	 */
	$src = apply_filters( 'style_loader_src', $src, $handle );
	return esc_url( $src );
}

View all references View on Trac View on GitHub