get_block_core_post_featured_image_border_attributes

WordPress Version: 6.1

/**
 * Generates class names and styles to apply the border support styles for
 * the Post Featured Image block.
 *
 * @param array $attributes The block attributes.
 * @return array The border-related classnames and styles for the block.
 */
function get_block_core_post_featured_image_border_attributes($attributes)
{
    $border_styles = array();
    $sides = array('top', 'right', 'bottom', 'left');
    // Border radius.
    if (isset($attributes['style']['border']['radius'])) {
        $border_styles['radius'] = $attributes['style']['border']['radius'];
    }
    // Border style.
    if (isset($attributes['style']['border']['style'])) {
        $border_styles['style'] = $attributes['style']['border']['style'];
    }
    // Border width.
    if (isset($attributes['style']['border']['width'])) {
        $border_styles['width'] = $attributes['style']['border']['width'];
    }
    // Border color.
    $preset_color = array_key_exists('borderColor', $attributes) ? "var:preset|color|{$attributes['borderColor']}" : null;
    $custom_color = _wp_array_get($attributes, array('style', 'border', 'color'), null);
    $border_styles['color'] = $preset_color ? $preset_color : $custom_color;
    // Individual border styles e.g. top, left etc.
    foreach ($sides as $side) {
        $border = _wp_array_get($attributes, array('style', 'border', $side), null);
        $border_styles[$side] = array('color' => isset($border['color']) ? $border['color'] : null, 'style' => isset($border['style']) ? $border['style'] : null, 'width' => isset($border['width']) ? $border['width'] : null);
    }
    $styles = wp_style_engine_get_styles(array('border' => $border_styles));
    $attributes = array();
    if (!empty($styles['classnames'])) {
        $attributes['class'] = $styles['classnames'];
    }
    if (!empty($styles['css'])) {
        $attributes['style'] = $styles['css'];
    }
    return $attributes;
}