wp_register_alignment_support

The timeline below displays how wordpress function wp_register_alignment_support has changed across different WordPress versions. If a version is not listed, refer to the next available version below.

WordPress Version: 6.4

/**
 * Align block support flag.
 *
 * @package WordPress
 * @since 5.6.0
 */
/**
 * Registers the align block attribute for block types that support it.
 *
 * @since 5.6.0
 * @access private
 *
 * @param WP_Block_Type $block_type Block Type.
 */
function wp_register_alignment_support($block_type)
{
    $has_align_support = block_has_support($block_type, 'align', false);
    if ($has_align_support) {
        if (!$block_type->attributes) {
            $block_type->attributes = array();
        }
        if (!array_key_exists('align', $block_type->attributes)) {
            $block_type->attributes['align'] = array('type' => 'string', 'enum' => array('left', 'center', 'right', 'wide', 'full', ''));
        }
    }
}

WordPress Version: 5.8

/**
 * Align block support flag.
 *
 * @package WordPress
 * @since 5.6.0
 */
/**
 * Registers the align block attribute for block types that support it.
 *
 * @since 5.6.0
 * @access private
 *
 * @param WP_Block_Type $block_type Block Type.
 */
function wp_register_alignment_support($block_type)
{
    $has_align_support = block_has_support($block_type, array('align'), false);
    if ($has_align_support) {
        if (!$block_type->attributes) {
            $block_type->attributes = array();
        }
        if (!array_key_exists('align', $block_type->attributes)) {
            $block_type->attributes['align'] = array('type' => 'string', 'enum' => array('left', 'center', 'right', 'wide', 'full', ''));
        }
    }
}

WordPress Version: 5.6

/**
 * Align block support flag.
 *
 * @package WordPress
 */
/**
 * Registers the align block attribute for block types that support it.
 *
 * @access private
 *
 * @param WP_Block_Type $block_type Block Type.
 */
function wp_register_alignment_support($block_type)
{
    $has_align_support = false;
    if (property_exists($block_type, 'supports')) {
        $has_align_support = _wp_array_get($block_type->supports, array('align'), false);
    }
    if ($has_align_support) {
        if (!$block_type->attributes) {
            $block_type->attributes = array();
        }
        if (!array_key_exists('align', $block_type->attributes)) {
            $block_type->attributes['align'] = array('type' => 'string', 'enum' => array('left', 'center', 'right', 'wide', 'full', ''));
        }
    }
}