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jetpack_vendor/automattic/jetpack-sync/src/class-modules.php
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| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Simple wrapper that allows enumerating cached static instances | |
| 4 | + * of sync modules. | |
| 5 | + * | |
| 6 | + * @package automattic/jetpack-sync | |
| 7 | + */ | |
| 8 | + | |
| 9 | +namespace Automattic\Jetpack\Sync; | |
| 10 | + | |
| 11 | +use Automattic\Jetpack\Sync\Modules\Module; | |
| 12 | + | |
| 13 | +/** | |
| 14 | + * A class to handle loading of sync modules. | |
| 15 | + */ | |
| 16 | +class Modules { | |
| 17 | + | |
| 18 | + /** | |
| 19 | + * Lists classnames of sync modules we load by default. | |
| 20 | + * | |
| 21 | + * @access public | |
| 22 | + * | |
| 23 | + * @var array | |
| 24 | + */ | |
| 25 | + const DEFAULT_SYNC_MODULES = array( | |
| 26 | + 'Automattic\\Jetpack\\Sync\\Modules\\Constants', | |
| 27 | + 'Automattic\\Jetpack\\Sync\\Modules\\Callables', | |
| 28 | + 'Automattic\\Jetpack\\Sync\\Modules\\Network_Options', | |
| 29 | + 'Automattic\\Jetpack\\Sync\\Modules\\Options', | |
| 30 | + 'Automattic\\Jetpack\\Sync\\Modules\\Terms', | |
| 31 | + 'Automattic\\Jetpack\\Sync\\Modules\\Menus', | |
| 32 | + 'Automattic\\Jetpack\\Sync\\Modules\\Themes', | |
| 33 | + 'Automattic\\Jetpack\\Sync\\Modules\\Users', | |
| 34 | + 'Automattic\\Jetpack\\Sync\\Modules\\Import', | |
| 35 | + 'Automattic\\Jetpack\\Sync\\Modules\\Posts', | |
| 36 | + 'Automattic\\Jetpack\\Sync\\Modules\\Protect', | |
| 37 | + 'Automattic\\Jetpack\\Sync\\Modules\\Comments', | |
| 38 | + 'Automattic\\Jetpack\\Sync\\Modules\\Updates', | |
| 39 | + 'Automattic\\Jetpack\\Sync\\Modules\\Attachments', | |
| 40 | + 'Automattic\\Jetpack\\Sync\\Modules\\Meta', | |
| 41 | + 'Automattic\\Jetpack\\Sync\\Modules\\Plugins', | |
| 42 | + 'Automattic\\Jetpack\\Sync\\Modules\\Stats', | |
| 43 | + 'Automattic\\Jetpack\\Sync\\Modules\\Full_Sync_Immediately', | |
| 44 | + 'Automattic\\Jetpack\\Sync\\Modules\\Term_Relationships', | |
| 45 | + ); | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * Keeps track of initialized sync modules. | |
| 49 | + * | |
| 50 | + * @access private | |
| 51 | + * @static | |
| 52 | + * | |
| 53 | + * @var null|array | |
| 54 | + */ | |
| 55 | + private static $initialized_modules = null; | |
| 56 | + | |
| 57 | + /** | |
| 58 | + * Gets a list of initialized modules. | |
| 59 | + * | |
| 60 | + * @access public | |
| 61 | + * @static | |
| 62 | + * | |
| 63 | + * @return Module[] | |
| 64 | + */ | |
| 65 | + public static function get_modules() { | |
| 66 | + if ( null === self::$initialized_modules ) { | |
| 67 | + self::$initialized_modules = self::initialize_modules(); | |
| 68 | + } | |
| 69 | + | |
| 70 | + return self::$initialized_modules; | |
| 71 | + } | |
| 72 | + | |
| 73 | + /** | |
| 74 | + * Sets defaults for all initialized modules. | |
| 75 | + * | |
| 76 | + * @access public | |
| 77 | + * @static | |
| 78 | + */ | |
| 79 | + public static function set_defaults() { | |
| 80 | + foreach ( self::get_modules() as $module ) { | |
| 81 | + $module->set_defaults(); | |
| 82 | + } | |
| 83 | + } | |
| 84 | + | |
| 85 | + /** | |
| 86 | + * Gets the name of an initialized module. Returns false if given module has not been initialized. | |
| 87 | + * | |
| 88 | + * @access public | |
| 89 | + * @static | |
| 90 | + * | |
| 91 | + * @param string $module_name A module name. | |
| 92 | + * | |
| 93 | + * @return bool|\Automattic\Jetpack\Sync\Modules\Module | |
| 94 | + */ | |
| 95 | + public static function get_module( $module_name ) { | |
| 96 | + // @todo Better type hinting for Phan if https://github.com/phan/phan/issues/3842 gets fixed. Then clean up the `@phan-var` on all the callers. | |
| 97 | + | |
| 98 | + foreach ( self::get_modules() as $module ) { | |
| 99 | + if ( $module->name() === $module_name ) { | |
| 100 | + return $module; | |
| 101 | + } | |
| 102 | + } | |
| 103 | + | |
| 104 | + return false; | |
| 105 | + } | |
| 106 | + | |
| 107 | + /** | |
| 108 | + * Loads and sets defaults for all declared modules. | |
| 109 | + * | |
| 110 | + * @access public | |
| 111 | + * @static | |
| 112 | + * | |
| 113 | + * @return array | |
| 114 | + */ | |
| 115 | + public static function initialize_modules() { | |
| 116 | + | |
| 117 | + /** | |
| 118 | + * Filters the list of class names of sync modules. | |
| 119 | + * If you add to this list, make sure any classes implement the | |
| 120 | + * Jetpack_Sync_Module interface. | |
| 121 | + * | |
| 122 | + * @since 1.6.3 | |
| 123 | + * @since-jetpack 4.2.0 | |
| 124 | + */ | |
| 125 | + $modules = apply_filters( 'jetpack_sync_modules', self::DEFAULT_SYNC_MODULES ); | |
| 126 | + | |
| 127 | + // Exact class duplicates keep the position of their first contribution. | |
| 128 | + $modules = array_unique( $modules ); | |
| 129 | + | |
| 130 | + $modules = array_map( array( __CLASS__, 'load_module' ), $modules ); | |
| 131 | + return array_map( array( __CLASS__, 'set_module_defaults' ), $modules ); | |
| 132 | + } | |
| 133 | + | |
| 134 | + /** | |
| 135 | + * Returns an instance of the given module class. | |
| 136 | + * | |
| 137 | + * @access public | |
| 138 | + * @static | |
| 139 | + * | |
| 140 | + * @param string $module_class The classname of a Jetpack sync module. | |
| 141 | + * | |
| 142 | + * @return \Automattic\Jetpack\Sync\Modules\Module | |
| 143 | + */ | |
| 144 | + public static function load_module( $module_class ) { | |
| 145 | + return new $module_class(); | |
| 146 | + } | |
| 147 | + | |
| 148 | + /** | |
| 149 | + * Sets defaults for the given instance of a Jetpack sync module. | |
| 150 | + * | |
| 151 | + * @access public | |
| 152 | + * @static | |
| 153 | + * | |
| 154 | + * @param \Automattic\Jetpack\Sync\Modules\Module $module Instance of a Jetpack sync module. | |
| 155 | + * | |
| 156 | + * @return \Automattic\Jetpack\Sync\Modules\Module | |
| 157 | + */ | |
| 158 | + public static function set_module_defaults( $module ) { | |
| 159 | + $module->set_defaults(); | |
| 160 | + if ( method_exists( $module, 'set_late_default' ) ) { | |
| 161 | + // @phan-suppress-next-line PhanUndeclaredMethodInCallable -- https://github.com/phan/phan/issues/1204 | |
| 162 | + add_action( 'init', array( $module, 'set_late_default' ), 90 ); | |
| 163 | + } | |
| 164 | + return $module; | |
| 165 | + } | |
| 166 | +} | |