*/
public $setting = 'default';
+ /**
+ * Capability required to use this control.
+ *
+ * Normally this is empty and the capability is derived from the capabilities
+ * of the associated `$settings`.
+ *
+ * @since 4.5.0
+ * @access public
+ * @var string
+ */
+ public $capability;
+
/**
* @access public
* @var int
/**
* Constructor.
*
- * Supplied $args override class property defaults.
+ * Supplied `$args` override class property defaults.
*
- * If $args['settings'] is not defined, use the $id as the setting ID.
+ * If `$args['settings']` is not defined, use the $id as the setting ID.
*
* @since 3.4.0
*
* @param WP_Customize_Manager $manager Customizer bootstrap instance.
* @param string $id Control ID.
- * @param array $args Optional. Arguments to override class property defaults.
+ * @param array $args {
+ * Optional. Arguments to override class property defaults.
+ *
+ * @type int $instance_number Order in which this instance was created in relation
+ * to other instances.
+ * @type WP_Customize_Manager $manager Customizer bootstrap instance.
+ * @type string $id Control ID.
+ * @type array $settings All settings tied to the control. If undefined, `$id` will
+ * be used.
+ * @type string $setting The primary setting for the control (if there is one).
+ * Default 'default'.
+ * @type int $priority Order priority to load the control. Default 10.
+ * @type string $section Section the control belongs to. Default empty.
+ * @type string $label Label for the control. Default empty.
+ * @type string $description Description for the control. Default empty.
+ * @type array $choices List of choices for 'radio' or 'select' type controls, where
+ * values are the keys, and labels are the values.
+ * Default empty array.
+ * @type array $input_attrs List of custom input attributes for control output, where
+ * attribute names are the keys and values are the values. Not
+ * used for 'checkbox', 'radio', 'select', 'textarea', or
+ * 'dropdown-pages' control types. Default empty array.
+ * @type array $json Deprecated. Use {@see WP_Customize_Control->json()} instead.
+ * @type string $type Control type. Core controls include 'text', 'checkbox',
+ * 'textarea', 'radio', 'select', and 'dropdown-pages'. Additional
+ * input types such as 'email', 'url', 'number', 'hidden', and
+ * 'date' are supported implicitly. Default 'text'.
+ * }
*/
public function __construct( $manager, $id, $args = array() ) {
$keys = array_keys( get_object_vars( $this ) );
$this->instance_number = self::$instance_count;
// Process settings.
- if ( empty( $this->settings ) ) {
+ if ( ! isset( $this->settings ) ) {
$this->settings = $id;
}
foreach ( $this->settings as $key => $setting ) {
$settings[ $key ] = $this->manager->get_setting( $setting );
}
- } else {
+ } else if ( is_string( $this->settings ) ) {
$this->setting = $this->manager->get_setting( $this->settings );
$settings['default'] = $this->setting;
}
}
/**
- * Check if the theme supports the control and check user capabilities.
+ * Checks if the user can use this control.
+ *
+ * Returns false if the user cannot manipulate one of the associated settings,
+ * or if one of the associated settings does not exist. Also returns false if
+ * the associated section does not exist or if its capability check returns
+ * false.
*
* @since 3.4.0
*
* @return bool False if theme doesn't support the control or user doesn't have the required permissions, otherwise true.
*/
final public function check_capabilities() {
+ if ( ! empty( $this->capability ) && ! current_user_can( $this->capability ) ) {
+ return false;
+ }
+
foreach ( $this->settings as $setting ) {
- if ( ! $setting->check_capabilities() )
+ if ( ! $setting || ! $setting->check_capabilities() ) {
return false;
+ }
}
$section = $this->manager->get_section( $this->section );
- if ( isset( $section ) && ! $section->check_capabilities() )
+ if ( isset( $section ) && ! $section->check_capabilities() ) {
return false;
+ }
return true;
}