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37 lines
938 B
PHP
37 lines
938 B
PHP
<?php
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/**
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* Handles CSS output for background-image.
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*
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* @package Kirki
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* @subpackage Controls
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* @copyright Copyright (c) 2020, David Vongries
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* @license https://opensource.org/licenses/MIT
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* @since 2.2.0
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*/
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/**
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* Output overrides.
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*/
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class Kirki_Output_Property_Background_Image extends Kirki_Output_Property {
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/**
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* Modifies the value.
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*
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* @access protected
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*/
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protected function process_value() {
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if ( is_array( $this->value ) && isset( $this->value['url'] ) ) {
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$this->value = $this->value['url'];
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}
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if ( false === strpos( $this->value, 'gradient' ) && false === strpos( $this->value, 'url(' ) ) {
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if ( empty( $this->value ) ) {
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return;
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}
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if ( preg_match( '/^\d+$/', $this->value ) ) {
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$this->value = 'url("' . set_url_scheme( wp_get_attachment_url( $this->value ) ) . '")';
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} else {
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$this->value = 'url("' . set_url_scheme( $this->value ) . '")';
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}
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}
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}
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}
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