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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 |
---|---|
1186 | * @return WP_Customize_Setting The instance of the setting that was added. |
1187 | */ |
1188 | public function add_setting( $id, $args = array() ) { |
1189 | if ( $id instanceof WP_Customize_Setting ) { |
1190 | $setting = $id; |
1191 | } else { |
1192 | $class = 'WP_Customize_Setting'; |
1193 |
|
1194 | /** This filter is documented in wp-includes/class-wp-customize-manager.php */ |
1195 | $args = apply_filters( 'customize_dynamic_setting_args', $args, $id ); |
1196 |
|
1197 | /** This filter is documented in wp-includes/class-wp-customize-manager.php */ |
1198 | $class = apply_filters( 'customize_dynamic_setting_class', $class, $id, $args ); |
1199 |
|
1200 | $setting = new $class( $this, $id, $args ); |
1201 | } |
1202 |
|
1203 | $this->settings[ $setting->id ] = $setting; |
1204 | return $setting; |
Line | Code |
1236 | * For a dynamic setting to be registered, this filter must be employed |
1237 | * to override the default false value with an array of args to pass to |
1238 | * the WP_Customize_Setting constructor. |
1239 | * |
1240 | * @since 4.2.0 |
1241 | * |
1242 | * @param false|array $setting_args The arguments to the WP_Customize_Setting constructor. |
1243 | * @param string $setting_id ID for dynamic setting, usually coming from `$_POST['customized']`. |
1244 | */ |
1245 | $setting_args = apply_filters( 'customize_dynamic_setting_args', $setting_args, $setting_id ); |
1246 | if ( false === $setting_args ) { |
1247 | continue; |
1248 | } |
1249 |
|
1250 | /** |
1251 | * Allow non-statically created settings to be constructed with custom WP_Customize_Setting subclass. |
1252 | * |
1253 | * @since 4.2.0 |
1254 | * |