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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 |
---|---|
3777 | if ( $id instanceof WP_Customize_Setting ) { |
3778 | $setting = $id; |
3779 | } else { |
3780 | $class = 'WP_Customize_Setting'; |
3781 |
|
3782 | /** This filter is documented in wp-includes/class-wp-customize-manager.php */ |
3783 | $args = apply_filters( 'customize_dynamic_setting_args', $args, $id ); |
3784 |
|
3785 | /** This filter is documented in wp-includes/class-wp-customize-manager.php */ |
3786 | $class = apply_filters( 'customize_dynamic_setting_class', $class, $id, $args ); |
3787 |
|
3788 | $setting = new $class( $this, $id, $args ); |
3789 | } |
3790 |
|
3791 | $this->settings[ $setting->id ] = $setting; |
3792 | return $setting; |
3793 | } |
3794 |
|
3795 | /** |
Line | Code |
3837 | /** |
3838 | * Allow non-statically created settings to be constructed with custom WP_Customize_Setting subclass. |
3839 | * |
3840 | * @since 4.2.0 |
3841 | * |
3842 | * @param string $setting_class WP_Customize_Setting or a subclass. |
3843 | * @param string $setting_id ID for dynamic setting, usually coming from `$_POST['customized']`. |
3844 | * @param array $setting_args WP_Customize_Setting or a subclass. |
3845 | */ |
3846 | $setting_class = apply_filters( 'customize_dynamic_setting_class', $setting_class, $setting_id, $setting_args ); |
3847 |
|
3848 | $setting = new $setting_class( $this, $setting_id, $setting_args ); |
3849 |
|
3850 | $this->add_setting( $setting ); |
3851 | $new_settings[] = $setting; |
3852 | } |
3853 | return $new_settings; |
3854 | } |
3855 |
|