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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
Line | Code |
---|---|
1058 | * @return WP_Customize_Setting The instance of the setting that was added. |
1059 | */ |
1060 | public function add_setting( $id, $args = array() ) { |
1061 | if ( $id instanceof WP_Customize_Setting ) { |
1062 | $setting = $id; |
1063 | } else { |
1064 | $class = 'WP_Customize_Setting'; |
1065 |
|
1066 | /** This filter is documented in wp-includes/class-wp-customize-manager.php */ |
1067 | $args = apply_filters( 'customize_dynamic_setting_args', $args, $id ); |
1068 |
|
1069 | /** This filter is documented in wp-includes/class-wp-customize-manager.php */ |
1070 | $class = apply_filters( 'customize_dynamic_setting_class', $class, $id, $args ); |
1071 |
|
1072 | $setting = new $class( $this, $id, $args ); |
1073 | } |
1074 |
|
1075 | $this->settings[ $setting->id ] = $setting; |
1076 | return $setting; |
Line | Code |
1108 | * For a dynamic setting to be registered, this filter must be employed |
1109 | * to override the default false value with an array of args to pass to |
1110 | * the WP_Customize_Setting constructor. |
1111 | * |
1112 | * @since 4.2.0 |
1113 | * |
1114 | * @param false|array $setting_args The arguments to the WP_Customize_Setting constructor. |
1115 | * @param string $setting_id ID for dynamic setting, usually coming from `$_POST['customized']`. |
1116 | */ |
1117 | $setting_args = apply_filters( 'customize_dynamic_setting_args', $setting_args, $setting_id ); |
1118 | if ( false === $setting_args ) { |
1119 | continue; |
1120 | } |
1121 |
|
1122 | /** |
1123 | * Allow non-statically created settings to be constructed with custom WP_Customize_Setting subclass. |
1124 | * |
1125 | * @since 4.2.0 |
1126 | * |