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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.
| Line | Code |
|---|---|
| 875 | /** |
| 876 | * Allow non-statically created settings to be constructed with custom WP_Customize_Setting subclass. |
| 877 | * |
| 878 | * @since 4.2.0 |
| 879 | * |
| 880 | * @param string $setting_class WP_Customize_Setting or a subclass. |
| 881 | * @param string $setting_id ID for dynamic setting, usually coming from `$_POST['customized']`. |
| 882 | * @param string $setting_args WP_Customize_Setting or a subclass. |
| 883 | */ |
| 884 | $setting_class = apply_filters( 'customize_dynamic_setting_class', $setting_class, $setting_id, $setting_args ); |
| 885 | |
| 886 | $setting = new $setting_class( $this, $setting_id, $setting_args ); |
| 887 | |
| 888 | $this->add_setting( $setting ); |
| 889 | $new_settings[] = $setting; |
| 890 | } |
| 891 | return $new_settings; |
| 892 | } |
| 893 | |