| @@ -1,0 +1,542 @@ | ||
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * CMB2 Base - Base object functionality. | |
| 4 | + * | |
| 5 | + * @category WordPress_Plugin | |
| 6 | + * @package CMB2 | |
| 7 | + * @author CMB2 team | |
| 8 | + * @license GPL-2.0+ | |
| 9 | + * @link https://cmb2.io | |
| 10 | + * | |
| 11 | + * @property-read $args The objects array of properties/arguments. | |
| 12 | + * @property-read $meta_box The objects array of properties/arguments. | |
| 13 | + * @property-read $properties The objects array of properties/arguments. | |
| 14 | + * @property-read $cmb_id Current CMB2 instance ID | |
| 15 | + * @property-read $object_id Object ID | |
| 16 | + * @property-read $object_type Type of object being handled. (e.g., post, user, comment, or term) | |
| 17 | + */ | |
| 18 | +#[AllowDynamicProperties] // phpcs:ignore PHPCompatibility.Attributes.NewAttributes -- Back-compat: allow dynamic props (PHP 8.2+) on this class + subclasses. | |
| 19 | +abstract class CMB2_Base { | |
| 20 | + | |
| 21 | + /** | |
| 22 | + * Current CMB2 instance ID | |
| 23 | + * | |
| 24 | + * @var string | |
| 25 | + * @since 2.2.3 | |
| 26 | + */ | |
| 27 | + protected $cmb_id = ''; | |
| 28 | + | |
| 29 | + /** | |
| 30 | + * The object properties name. | |
| 31 | + * | |
| 32 | + * @var string | |
| 33 | + * @since 2.2.3 | |
| 34 | + */ | |
| 35 | + protected $properties_name = 'meta_box'; | |
| 36 | + | |
| 37 | + /** | |
| 38 | + * Object ID | |
| 39 | + * | |
| 40 | + * @var mixed | |
| 41 | + * @since 2.2.3 | |
| 42 | + */ | |
| 43 | + protected $object_id = 0; | |
| 44 | + | |
| 45 | + /** | |
| 46 | + * Type of object being handled. (e.g., post, user, comment, or term) | |
| 47 | + * | |
| 48 | + * @var string | |
| 49 | + * @since 2.2.3 | |
| 50 | + */ | |
| 51 | + protected $object_type = ''; | |
| 52 | + | |
| 53 | + /** | |
| 54 | + * Array of key => value data for saving. Likely $_POST data. | |
| 55 | + * | |
| 56 | + * @var array | |
| 57 | + * @since 2.2.3 | |
| 58 | + */ | |
| 59 | + public $data_to_save = array(); | |
| 60 | + | |
| 61 | + /** | |
| 62 | + * Array of field param callback results | |
| 63 | + * | |
| 64 | + * @var array | |
| 65 | + * @since 2.0.0 | |
| 66 | + */ | |
| 67 | + protected $callback_results = array(); | |
| 68 | + | |
| 69 | + /** | |
| 70 | + * The deprecated_param method deprecated param message signature. | |
| 71 | + */ | |
| 72 | + const DEPRECATED_PARAM = 1; | |
| 73 | + | |
| 74 | + /** | |
| 75 | + * The deprecated_param method deprecated callback param message signature. | |
| 76 | + */ | |
| 77 | + const DEPRECATED_CB_PARAM = 2; | |
| 78 | + | |
| 79 | + /** | |
| 80 | + * Get started | |
| 81 | + * | |
| 82 | + * @since 2.2.3 | |
| 83 | + * @param array $args Object properties array. | |
| 84 | + */ | |
| 85 | + public function __construct( $args = array() ) { | |
| 86 | + if ( ! empty( $args ) ) { | |
| 87 | + foreach ( array( | |
| 88 | + 'cmb_id', | |
| 89 | + 'properties_name', | |
| 90 | + 'object_id', | |
| 91 | + 'object_type', | |
| 92 | + 'data_to_save', | |
| 93 | + ) as $object_prop ) { | |
| 94 | + if ( isset( $args[ $object_prop ] ) ) { | |
| 95 | + $this->{$object_prop} = $args[ $object_prop ]; | |
| 96 | + } | |
| 97 | + } | |
| 98 | + } | |
| 99 | + } | |
| 100 | + | |
| 101 | + /** | |
| 102 | + * Returns the object ID | |
| 103 | + * | |
| 104 | + * @since 2.2.3 | |
| 105 | + * @param integer $object_id Object ID. | |
| 106 | + * @return integer Object ID | |
| 107 | + */ | |
| 108 | + public function object_id( $object_id = 0 ) { | |
| 109 | + if ( $object_id ) { | |
| 110 | + $this->object_id = $object_id; | |
| 111 | + } | |
| 112 | + | |
| 113 | + return $this->object_id; | |
| 114 | + } | |
| 115 | + | |
| 116 | + /** | |
| 117 | + * Returns the object type | |
| 118 | + * | |
| 119 | + * @since 2.2.3 | |
| 120 | + * @param string $object_type Object Type. | |
| 121 | + * @return string Object type | |
| 122 | + */ | |
| 123 | + public function object_type( $object_type = '' ) { | |
| 124 | + if ( $object_type ) { | |
| 125 | + $this->object_type = $object_type; | |
| 126 | + } | |
| 127 | + | |
| 128 | + return $this->object_type; | |
| 129 | + } | |
| 130 | + | |
| 131 | + /** | |
| 132 | + * Get the object type for the current page, based on the $pagenow global. | |
| 133 | + * | |
| 134 | + * @since 2.2.2 | |
| 135 | + * @return string Page object type name. | |
| 136 | + */ | |
| 137 | + public function current_object_type() { | |
| 138 | + global $pagenow; | |
| 139 | + $type = 'post'; | |
| 140 | + | |
| 141 | + if ( in_array( $pagenow, array( 'user-edit.php', 'profile.php', 'user-new.php' ), true ) ) { | |
| 142 | + $type = 'user'; | |
| 143 | + } | |
| 144 | + | |
| 145 | + if ( in_array( $pagenow, array( 'edit-comments.php', 'comment.php' ), true ) ) { | |
| 146 | + $type = 'comment'; | |
| 147 | + } | |
| 148 | + | |
| 149 | + if ( in_array( $pagenow, array( 'edit-tags.php', 'term.php' ), true ) ) { | |
| 150 | + $type = 'term'; | |
| 151 | + } | |
| 152 | + | |
| 153 | + return $type; | |
| 154 | + } | |
| 155 | + | |
| 156 | + /** | |
| 157 | + * Set object property. | |
| 158 | + * | |
| 159 | + * @since 2.2.2 | |
| 160 | + * @param string $property Metabox config property to retrieve. | |
| 161 | + * @param mixed $value Value to set if no value found. | |
| 162 | + * @return mixed Metabox config property value or false. | |
| 163 | + */ | |
| 164 | + public function set_prop( $property, $value ) { | |
| 165 | + $this->{$this->properties_name}[ $property ] = $value; | |
| 166 | + | |
| 167 | + return $this->prop( $property ); | |
| 168 | + } | |
| 169 | + | |
| 170 | + /** | |
| 171 | + * Get object property and optionally set a fallback | |
| 172 | + * | |
| 173 | + * @since 2.0.0 | |
| 174 | + * @param string $property Metabox config property to retrieve. | |
| 175 | + * @param mixed $fallback Fallback value to set if no value found. | |
| 176 | + * @return mixed Metabox config property value or false | |
| 177 | + */ | |
| 178 | + public function prop( $property, $fallback = null ) { | |
| 179 | + if ( array_key_exists( $property, $this->{$this->properties_name} ) ) { | |
| 180 | + return $this->{$this->properties_name}[ $property ]; | |
| 181 | + } elseif ( $fallback ) { | |
| 182 | + return $this->{$this->properties_name}[ $property ] = $fallback; | |
| 183 | + } | |
| 184 | + } | |
| 185 | + | |
| 186 | + /** | |
| 187 | + * Get default field arguments specific to this CMB2 object. | |
| 188 | + * | |
| 189 | + * @since 2.2.0 | |
| 190 | + * @param array $field_args Metabox field config array. | |
| 191 | + * @param CMB2_Field $field_group (optional) CMB2_Field object (group parent). | |
| 192 | + * @return array Array of field arguments. | |
| 193 | + */ | |
| 194 | + protected function get_default_args( $field_args, $field_group = null ) { | |
| 195 | + if ( $field_group ) { | |
| 196 | + $args = array( | |
| 197 | + 'field_args' => $field_args, | |
| 198 | + 'group_field' => $field_group, | |
| 199 | + ); | |
| 200 | + } else { | |
| 201 | + $args = array( | |
| 202 | + 'field_args' => $field_args, | |
| 203 | + 'object_type' => $this->object_type(), | |
| 204 | + 'object_id' => $this->object_id(), | |
| 205 | + 'cmb_id' => $this->cmb_id, | |
| 206 | + ); | |
| 207 | + } | |
| 208 | + | |
| 209 | + return $args; | |
| 210 | + } | |
| 211 | + | |
| 212 | + /** | |
| 213 | + * Get a new field object specific to this CMB2 object. | |
| 214 | + * | |
| 215 | + * @since 2.2.0 | |
| 216 | + * @param array $field_args Metabox field config array. | |
| 217 | + * @param CMB2_Field $field_group (optional) CMB2_Field object (group parent). | |
| 218 | + * @return CMB2_Field CMB2_Field object | |
| 219 | + */ | |
| 220 | + protected function get_new_field( $field_args, $field_group = null ) { | |
| 221 | + return new CMB2_Field( $this->get_default_args( $field_args, $field_group ) ); | |
| 222 | + } | |
| 223 | + | |
| 224 | + /** | |
| 225 | + * Determine whether this cmb object should show, based on the 'show_on_cb' callback. | |
| 226 | + * | |
| 227 | + * @since 2.0.9 | |
| 228 | + * | |
| 229 | + * @return bool Whether this cmb should be shown. | |
| 230 | + */ | |
| 231 | + public function should_show() { | |
| 232 | + // Default to showing this cmb | |
| 233 | + $show = true; | |
| 234 | + | |
| 235 | + // Use the callback to determine showing the cmb, if it exists. | |
| 236 | + if ( is_callable( $this->prop( 'show_on_cb' ) ) ) { | |
| 237 | + $show = (bool) call_user_func( $this->prop( 'show_on_cb' ), $this ); | |
| 238 | + } | |
| 239 | + | |
| 240 | + return $show; | |
| 241 | + } | |
| 242 | + | |
| 243 | + /** | |
| 244 | + * Displays the results of the param callbacks. | |
| 245 | + * | |
| 246 | + * @since 2.0.0 | |
| 247 | + * @param string $param Field parameter. | |
| 248 | + */ | |
| 249 | + public function peform_param_callback( $param ) { | |
| 250 | + echo $this->get_param_callback_result( $param ); | |
| 251 | + } | |
| 252 | + | |
| 253 | + /** | |
| 254 | + * Store results of the param callbacks for continual access | |
| 255 | + * | |
| 256 | + * @since 2.0.0 | |
| 257 | + * @param string $param Field parameter. | |
| 258 | + * @return mixed Results of param/param callback | |
| 259 | + */ | |
| 260 | + public function get_param_callback_result( $param ) { | |
| 261 | + | |
| 262 | + // If we've already retrieved this param's value. | |
| 263 | + if ( array_key_exists( $param, $this->callback_results ) ) { | |
| 264 | + | |
| 265 | + // Send it back. | |
| 266 | + return $this->callback_results[ $param ]; | |
| 267 | + } | |
| 268 | + | |
| 269 | + // Check if parameter has registered a callback. | |
| 270 | + if ( $cb = $this->maybe_callback( $param ) ) { | |
| 271 | + | |
| 272 | + // Ok, callback is good, let's run it and store the result. | |
| 273 | + ob_start(); | |
| 274 | + $returned = $this->do_callback( $cb ); | |
| 275 | + | |
| 276 | + // Grab the result from the output buffer and store it. | |
| 277 | + $echoed = ob_get_clean(); | |
| 278 | + | |
| 279 | + // This checks if the user returned or echoed their callback. | |
| 280 | + // Defaults to using the echoed value. | |
| 281 | + $this->callback_results[ $param ] = $echoed ? $echoed : $returned; | |
| 282 | + | |
| 283 | + } else { | |
| 284 | + | |
| 285 | + // Otherwise just get whatever is there. | |
| 286 | + $this->callback_results[ $param ] = isset( $this->{$this->properties_name}[ $param ] ) ? $this->{$this->properties_name}[ $param ] : false; | |
| 287 | + } | |
| 288 | + | |
| 289 | + return $this->callback_results[ $param ]; | |
| 290 | + } | |
| 291 | + | |
| 292 | + /** | |
| 293 | + * Unset the cached results of the param callback. | |
| 294 | + * | |
| 295 | + * @since 2.2.6 | |
| 296 | + * @param string $param Field parameter. | |
| 297 | + * @return CMB2_Base | |
| 298 | + */ | |
| 299 | + public function unset_param_callback_cache( $param ) { | |
| 300 | + if ( isset( $this->callback_results[ $param ] ) ) { | |
| 301 | + unset( $this->callback_results[ $param ] ); | |
| 302 | + } | |
| 303 | + | |
| 304 | + return $this; | |
| 305 | + } | |
| 306 | + | |
| 307 | + /** | |
| 308 | + * Handles the parameter callbacks, and passes this object as parameter. | |
| 309 | + * | |
| 310 | + * @since 2.2.3 | |
| 311 | + * @param callable $cb The callback method/function/closure. | |
| 312 | + * @param mixed $additional_params Any additoinal parameters which should be passed to the callback. | |
| 313 | + * @return mixed Return of the callback function. | |
| 314 | + */ | |
| 315 | + protected function do_callback( $cb, $additional_params = null ) { | |
| 316 | + return call_user_func( $cb, $this->{$this->properties_name}, $this, $additional_params ); | |
| 317 | + } | |
| 318 | + | |
| 319 | + /** | |
| 320 | + * Checks if field has a callback value | |
| 321 | + * | |
| 322 | + * @since 1.0.1 | |
| 323 | + * @param string $cb Callback string. | |
| 324 | + * @return mixed NULL, false for NO validation, or $cb string if it exists. | |
| 325 | + */ | |
| 326 | + public function maybe_callback( $cb ) { | |
| 327 | + $args = $this->{$this->properties_name}; | |
| 328 | + if ( ! isset( $args[ $cb ] ) ) { | |
| 329 | + return null; | |
| 330 | + } | |
| 331 | + | |
| 332 | + // Check if requesting explicitly false. | |
| 333 | + $cb = false !== $args[ $cb ] && 'false' !== $args[ $cb ] ? $args[ $cb ] : false; | |
| 334 | + | |
| 335 | + // If requesting NO validation, return false. | |
| 336 | + if ( ! $cb ) { | |
| 337 | + return false; | |
| 338 | + } | |
| 339 | + | |
| 340 | + if ( is_callable( $cb ) ) { | |
| 341 | + return $cb; | |
| 342 | + } | |
| 343 | + | |
| 344 | + return null; | |
| 345 | + } | |
| 346 | + | |
| 347 | + /** | |
| 348 | + * Checks if this object has parameter corresponding to the given filter | |
| 349 | + * which is callable. If so, it registers the callback, and if not, | |
| 350 | + * converts the maybe-modified $val to a boolean for return. | |
| 351 | + * | |
| 352 | + * The registered handlers will have a parameter name which matches the filter, except: | |
| 353 | + * - The 'cmb2_api' prefix will be removed | |
| 354 | + * - A '_cb' suffix will be added (to stay inline with other '*_cb' parameters). | |
| 355 | + * | |
| 356 | + * @since 2.2.3 | |
| 357 | + * | |
| 358 | + * @param string $hook_name The hook name. | |
| 359 | + * @param bool $val The default value. | |
| 360 | + * @param string $hook_function The hook function. Default: 'add_filter'. | |
| 361 | + * | |
| 362 | + * @return null|bool Null if hook is registered, or bool for value. | |
| 363 | + */ | |
| 364 | + public function maybe_hook_parameter( $hook_name, $val = null, $hook_function = 'add_filter' ) { | |
| 365 | + | |
| 366 | + // Remove filter prefix, add param suffix. | |
| 367 | + $parameter = substr( $hook_name, strlen( 'cmb2_api_' ) ) . '_cb'; | |
| 368 | + | |
| 369 | + return self::maybe_hook( | |
| 370 | + $this->prop( $parameter, $val ), | |
| 371 | + $hook_name, | |
| 372 | + $hook_function | |
| 373 | + ); | |
| 374 | + } | |
| 375 | + | |
| 376 | + /** | |
| 377 | + * Checks if given value is callable, and registers the callback. | |
| 378 | + * If is non-callable, converts the $val to a boolean for return. | |
| 379 | + * | |
| 380 | + * @since 2.2.3 | |
| 381 | + * | |
| 382 | + * @param bool $val The default value. | |
| 383 | + * @param string $hook_name The hook name. | |
| 384 | + * @param string $hook_function The hook function. | |
| 385 | + * | |
| 386 | + * @return null|bool Null if hook is registered, or bool for value. | |
| 387 | + */ | |
| 388 | + public static function maybe_hook( $val, $hook_name, $hook_function ) { | |
| 389 | + if ( is_callable( $val ) ) { | |
| 390 | + call_user_func( $hook_function, $hook_name, $val, 10, 2 ); | |
| 391 | + return null; | |
| 392 | + } | |
| 393 | + | |
| 394 | + // Cast to bool. | |
| 395 | + return ! ! $val; | |
| 396 | + } | |
| 397 | + | |
| 398 | + /** | |
| 399 | + * Mark a param as deprecated and inform when it has been used. | |
| 400 | + * | |
| 401 | + * There is a default WordPress hook deprecated_argument_run that will be called | |
| 402 | + * that can be used to get the backtrace up to what file and function used the | |
| 403 | + * deprecated argument. | |
| 404 | + * | |
| 405 | + * The current behavior is to trigger a user error if WP_DEBUG is true. | |
| 406 | + * | |
| 407 | + * @since 2.2.3 | |
| 408 | + * | |
| 409 | + * @param string $function The function that was called. | |
| 410 | + * @param string $version The version of CMB2 that deprecated the argument used. | |
| 411 | + * @param string $message Optional. A message regarding the change, or numeric | |
| 412 | + * key to generate message from additional arguments. | |
| 413 | + * Default null. | |
| 414 | + */ | |
| 415 | + protected function deprecated_param( $function, $version, $message = null ) { | |
| 416 | + | |
| 417 | + $args = func_get_args(); | |
| 418 | + | |
| 419 | + if ( is_numeric( $message ) ) { | |
| 420 | + | |
| 421 | + switch ( $message ) { | |
| 422 | + | |
| 423 | + case self::DEPRECATED_PARAM: | |
| 424 | + // translators: 1: deprecated field parameter name, 2: replacement parameter name. | |
| 425 | + $message = sprintf( __( 'The "%1$s" field parameter has been deprecated in favor of the "%2$s" parameter.', 'cmb2' ), $args[3], $args[4] ); | |
| 426 | + break; | |
| 427 | + | |
| 428 | + case self::DEPRECATED_CB_PARAM: | |
| 429 | + // translators: 1: deprecated callback parameter name, 2: replacement parameter name. | |
| 430 | + $message = sprintf( __( 'Using the "%1$s" field parameter as a callback has been deprecated in favor of the "%2$s" parameter.', 'cmb2' ), $args[3], $args[4] ); | |
| 431 | + break; | |
| 432 | + | |
| 433 | + default: | |
| 434 | + $message = null; | |
| 435 | + break; | |
| 436 | + } | |
| 437 | + } | |
| 438 | + | |
| 439 | + /** | |
| 440 | + * Fires when a deprecated argument is called. This is a WP core action. | |
| 441 | + * | |
| 442 | + * @since 2.2.3 | |
| 443 | + * | |
| 444 | + * @param string $function The function that was called. | |
| 445 | + * @param string $message A message regarding the change. | |
| 446 | + * @param string $version The version of CMB2 that deprecated the argument used. | |
| 447 | + */ | |
| 448 | + do_action( 'deprecated_argument_run', $function, $message, $version ); | |
| 449 | + | |
| 450 | + /** | |
| 451 | + * Filters whether to trigger an error for deprecated arguments. This is a WP core filter. | |
| 452 | + * | |
| 453 | + * @since 2.2.3 | |
| 454 | + * | |
| 455 | + * @param bool $trigger Whether to trigger the error for deprecated arguments. Default true. | |
| 456 | + */ | |
| 457 | + if ( defined( 'WP_DEBUG' ) && WP_DEBUG && apply_filters( 'deprecated_argument_trigger_error', true ) ) { | |
| 458 | + if ( function_exists( '__' ) ) { | |
| 459 | + if ( ! is_null( $message ) ) { | |
| 460 | + // translators: 1: function name, 2: version number, 3: additional message. | |
| 461 | + trigger_error( sprintf( __( '%1$s was called with a parameter that is <strong>deprecated</strong> since version %2$s! %3$s', 'cmb2' ), $function, $version, $message ) ); | |
| 462 | + } else { | |
| 463 | + // translators: 1: function name, 2: version number. | |
| 464 | + trigger_error( sprintf( __( '%1$s was called with a parameter that is <strong>deprecated</strong> since version %2$s with no alternative available.', 'cmb2' ), $function, $version ) ); | |
| 465 | + } | |
| 466 | + } else { | |
| 467 | + if ( ! is_null( $message ) ) { | |
| 468 | + trigger_error( sprintf( '%1$s was called with a parameter that is <strong>deprecated</strong> since version %2$s! %3$s', $function, $version, $message ) ); | |
| 469 | + } else { | |
| 470 | + trigger_error( sprintf( '%1$s was called with a parameter that is <strong>deprecated</strong> since version %2$s with no alternative available.', $function, $version ) ); | |
| 471 | + } | |
| 472 | + } | |
| 473 | + } | |
| 474 | + } | |
| 475 | + | |
| 476 | + /** | |
| 477 | + * Magic getter for our object. | |
| 478 | + * | |
| 479 | + * @param string $field Requested property. | |
| 480 | + * @throws Exception Throws an exception if the field is invalid. | |
| 481 | + * @return mixed | |
| 482 | + */ | |
| 483 | + public function __get( $field ) { | |
| 484 | + switch ( $field ) { | |
| 485 | + case 'args': | |
| 486 | + case 'meta_box': | |
| 487 | + if ( $field === $this->properties_name ) { | |
| 488 | + return $this->{$this->properties_name}; | |
| 489 | + } | |
| 490 | + // no break | |
| 491 | + case 'properties': | |
| 492 | + return $this->{$this->properties_name}; | |
| 493 | + case 'cmb_id': | |
| 494 | + case 'object_id': | |
| 495 | + case 'object_type': | |
| 496 | + return $this->{$field}; | |
| 497 | + default: | |
| 498 | + // translators: 1: class name, 2: property name. | |
| 499 | + throw new Exception( sprintf( esc_html__( 'Invalid %1$s property: %2$s', 'cmb2' ), __CLASS__, $field ) ); | |
| 500 | + } | |
| 501 | + } | |
| 502 | + | |
| 503 | + /** | |
| 504 | + * Allows overloading the object with methods... Whooaaa oooh it's magic, y'knoooow. | |
| 505 | + * | |
| 506 | + * @since 1.0.0 | |
| 507 | + * @throws Exception Invalid method exception. | |
| 508 | + * | |
| 509 | + * @param string $method Non-existent method. | |
| 510 | + * @param array $args All arguments passed to the method. | |
| 511 | + * @return mixed | |
| 512 | + */ | |
| 513 | + public function __call( $method, $args ) { | |
| 514 | + $object_class = strtolower( get_class( $this ) ); | |
| 515 | + | |
| 516 | + if ( ! has_filter( "{$object_class}_inherit_{$method}" ) ) { | |
| 517 | + // translators: 1: class name, 2: method name. | |
| 518 | + throw new Exception( sprintf( esc_html__( 'Invalid %1$s method: %2$s', 'cmb2' ), get_class( $this ), $method ) ); | |
| 519 | + } | |
| 520 | + | |
| 521 | + array_unshift( $args, $this ); | |
| 522 | + | |
| 523 | + /** | |
| 524 | + * Allows overloading the object (CMB2 or CMB2_Field) with additional capabilities | |
| 525 | + * by registering hook callbacks. | |
| 526 | + * | |
| 527 | + * The first dynamic portion of the hook name, $object_class, refers to the object class, | |
| 528 | + * either cmb2 or cmb2_field. | |
| 529 | + * | |
| 530 | + * The second dynamic portion of the hook name, $method, is the non-existent method being | |
| 531 | + * called on the object. To avoid possible future methods encroaching on your hooks, | |
| 532 | + * use a unique method (aka, $cmb->prefix_my_method()). | |
| 533 | + * | |
| 534 | + * When registering your callback, you will need to ensure that you register the correct | |
| 535 | + * number of `$accepted_args`, accounting for this object instance being the first argument. | |
| 536 | + * | |
| 537 | + * @param array $args The arguments to be passed to the hook. | |
| 538 | + * The first argument will always be this object instance. | |
| 539 | + */ | |
| 540 | + return apply_filters_ref_array( "{$object_class}_inherit_{$method}", $args ); | |
| 541 | + } | |
| 542 | +} | |
