merchant / admin / classes / admin-options / fields / checkbox-multiple / class-merchant-field-checkbox-multiple.php

class-merchant-field-checkbox-multiple.php in Product Labels, Quick View, Buy Now, Pre-Orders, Frequently Bought Together & More for WooCommerce – Merchant 2.3.2, at admin/classes/admin-options/fields/checkbox-multiple/class-merchant-field-checkbox-multiple.php

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1	<?php
2	/**
3	* Merchant Field: Checkbox Multiple
4	*
5	* @package Merchant
6	* @since 2.2.5
7	*/
8
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit;
11	}
12
13	/**
14	* Merchant_Field_Checkbox_Multiple
15	*
16	* Renders a group of checkboxes allowing multiple selections.
17	*
18	* @since 2.2.5
19	*/
20	class Merchant_Field_Checkbox_Multiple extends Merchant_Abstract_Field {
21
22	/**
23	* Render the checkbox-multiple field HTML output.
24	*
25	* @since 2.2.5
26	*
27	* @return void
28	*/
29	public function render() {
30	$this->get_template_part();
31	}
32
33	/**
34	* Type-specific sanitization for the checkbox-multiple field.
35	*
36	* @since 2.2.5
37	*
38	* @param mixed $value The raw submitted value.
39	*
40	* @return mixed The sanitized value.
41	*/
42	protected function sanitize_value( $value ) {
43	if ( ! is_array( $value ) ) {
44	return array();
45	}
46
47	$sanitized = array_map( 'sanitize_text_field', $value );
48
49	// A bare array_filter() drops every falsy entry, which loses the option keyed 0.
50	return array_values(
51	array_filter(
52	$sanitized,
53	static function ( $entry ) {
54	return '' !== $entry;
55	}
56	)
57	);
58	}
59	}
60