Background_Image.php
| 1 | <?php |
| 2 | /** |
| 3 | * Handles CSS output for background-image. |
| 4 | * |
| 5 | * @package Kirki |
| 6 | * @subpackage Controls |
| 7 | * @copyright Copyright (c) 2023, Themeum |
| 8 | * @license https://opensource.org/licenses/MIT |
| 9 | * @since 2.2.0 |
| 10 | */ |
| 11 | |
| 12 | namespace Kirki\Module\CSS\Property; |
| 13 | |
| 14 | use Kirki\Module\CSS\Property; |
| 15 | |
| 16 | /** |
| 17 | * Output overrides. |
| 18 | */ |
| 19 | class Background_Image extends Property { |
| 20 | |
| 21 | /** |
| 22 | * Modifies the value. |
| 23 | * |
| 24 | * @access protected |
| 25 | */ |
| 26 | protected function process_value() { |
| 27 | if ( is_array( $this->value ) && isset( $this->value['url'] ) ) { |
| 28 | $this->value = $this->value['url']; |
| 29 | } |
| 30 | if ( false === strpos( $this->value, 'gradient' ) && false === strpos( $this->value, 'url(' ) ) { |
| 31 | if ( empty( $this->value ) ) { |
| 32 | return; |
| 33 | } |
| 34 | if ( preg_match( '/^\d+$/', $this->value ) ) { |
| 35 | $this->value = 'url("' . set_url_scheme( wp_get_attachment_url( $this->value ) ) . '")'; |
| 36 | } else { |
| 37 | $this->value = 'url("' . set_url_scheme( $this->value ) . '")'; |
| 38 | } |
| 39 | } |
| 40 | } |
| 41 | } |
| 42 |