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| 1 | +<?php | |
| 2 | + | |
| 3 | +/** | |
| 4 | + * A CMB2 object instance registry for storing every CMB2 instance. | |
| 5 | + * | |
| 6 | + * @category WordPress_Plugin | |
| 7 | + * @package CMB2 | |
| 8 | + * @author CMB2 team | |
| 9 | + * @license GPL-2.0+ | |
| 10 | + * @link https://cmb2.io | |
| 11 | + */ | |
| 12 | +class CMB2_Boxes { | |
| 13 | + | |
| 14 | + /** | |
| 15 | + * Array of all metabox objects. | |
| 16 | + * | |
| 17 | + * @since 2.0.0 | |
| 18 | + * @var array | |
| 19 | + */ | |
| 20 | + protected static $cmb2_instances = array(); | |
| 21 | + | |
| 22 | + /** | |
| 23 | + * Add a CMB2 instance object to the registry. | |
| 24 | + * | |
| 25 | + * @since 1.X.X | |
| 26 | + * | |
| 27 | + * @param CMB2 $cmb_instance CMB2 instance. | |
| 28 | + */ | |
| 29 | + public static function add( CMB2 $cmb_instance ) { | |
| 30 | + self::$cmb2_instances[ $cmb_instance->cmb_id ] = $cmb_instance; | |
| 31 | + } | |
| 32 | + | |
| 33 | + /** | |
| 34 | + * Remove a CMB2 instance object from the registry. | |
| 35 | + * | |
| 36 | + * @since 1.X.X | |
| 37 | + * | |
| 38 | + * @param string $cmb_id A CMB2 instance id. | |
| 39 | + */ | |
| 40 | + public static function remove( $cmb_id ) { | |
| 41 | + if ( array_key_exists( $cmb_id, self::$cmb2_instances ) ) { | |
| 42 | + unset( self::$cmb2_instances[ $cmb_id ] ); | |
| 43 | + } | |
| 44 | + } | |
| 45 | + | |
| 46 | + /** | |
| 47 | + * Retrieve a CMB2 instance by cmb id. | |
| 48 | + * | |
| 49 | + * @since 1.X.X | |
| 50 | + * | |
| 51 | + * @param string $cmb_id A CMB2 instance id. | |
| 52 | + * | |
| 53 | + * @return CMB2|bool False or CMB2 object instance. | |
| 54 | + */ | |
| 55 | + public static function get( $cmb_id ) { | |
| 56 | + if ( empty( self::$cmb2_instances ) || empty( self::$cmb2_instances[ $cmb_id ] ) ) { | |
| 57 | + return false; | |
| 58 | + } | |
| 59 | + | |
| 60 | + return self::$cmb2_instances[ $cmb_id ]; | |
| 61 | + } | |
| 62 | + | |
| 63 | + /** | |
| 64 | + * Retrieve all CMB2 instances registered. | |
| 65 | + * | |
| 66 | + * @since 1.X.X | |
| 67 | + * @return CMB2[] Array of all registered cmb2 instances. | |
| 68 | + */ | |
| 69 | + public static function get_all() { | |
| 70 | + return self::$cmb2_instances; | |
| 71 | + } | |
| 72 | + | |
| 73 | + /** | |
| 74 | + * Retrieve all CMB2 instances that have the specified property set. | |
| 75 | + * | |
| 76 | + * @since 2.4.0 | |
| 77 | + * @param string $property Property name. | |
| 78 | + * @param mixed $compare (Optional) The value to compare. | |
| 79 | + * @return CMB2[] Array of matching cmb2 instances. | |
| 80 | + */ | |
| 81 | + public static function get_by( $property, $compare = 'nocompare' ) { | |
| 82 | + $boxes = array(); | |
| 83 | + | |
| 84 | + foreach ( self::$cmb2_instances as $cmb_id => $cmb ) { | |
| 85 | + $prop = $cmb->prop( $property ); | |
| 86 | + | |
| 87 | + if ( 'nocompare' === $compare ) { | |
| 88 | + if ( ! empty( $prop ) ) { | |
| 89 | + $boxes[ $cmb_id ] = $cmb; | |
| 90 | + } | |
| 91 | + continue; | |
| 92 | + } | |
| 93 | + | |
| 94 | + if ( $compare === $prop ) { | |
| 95 | + $boxes[ $cmb_id ] = $cmb; | |
| 96 | + } | |
| 97 | + } | |
| 98 | + | |
| 99 | + return $boxes; | |
| 100 | + } | |
| 101 | + | |
| 102 | + /** | |
| 103 | + * Retrieve all CMB2 instances as long as they do not include the ignored property. | |
| 104 | + * | |
| 105 | + * @since 2.4.0 | |
| 106 | + * @param string $property Property name. | |
| 107 | + * @param mixed $to_ignore The value to ignore. | |
| 108 | + * @return CMB2[] Array of matching cmb2 instances. | |
| 109 | + */ | |
| 110 | + public static function filter_by( $property, $to_ignore = null ) { | |
| 111 | + $boxes = array(); | |
| 112 | + | |
| 113 | + foreach ( self::$cmb2_instances as $cmb_id => $cmb ) { | |
| 114 | + | |
| 115 | + if ( $to_ignore === $cmb->prop( $property ) ) { | |
| 116 | + continue; | |
| 117 | + } | |
| 118 | + | |
| 119 | + $boxes[ $cmb_id ] = $cmb; | |
| 120 | + } | |
| 121 | + | |
| 122 | + return $boxes; | |
| 123 | + } | |
| 124 | + | |
| 125 | + /** | |
| 126 | + * Deprecated and left for back-compatibility. The original `get_by_property` | |
| 127 | + * method was misnamed and never actually used by CMB2 core. | |
| 128 | + * | |
| 129 | + * @since 2.2.3 | |
| 130 | + * | |
| 131 | + * @param string $property Property name. | |
| 132 | + * @param mixed $to_ignore The value to ignore. | |
| 133 | + * @return CMB2[] Array of matching cmb2 instances. | |
| 134 | + */ | |
| 135 | + public static function get_by_property( $property, $to_ignore = null ) { | |
| 136 | + _deprecated_function( __METHOD__, '2.4.0', 'CMB2_Boxes::filter_by()' ); | |
| 137 | + return self::filter_by( $property ); | |
| 138 | + } | |
| 139 | +} | |