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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 |
---|---|
3753 | if ( $id instanceof WP_Customize_Setting ) { |
3754 | $setting = $id; |
3755 | } else { |
3756 | $class = 'WP_Customize_Setting'; |
3757 |
|
3758 | /** This filter is documented in wp-includes/class-wp-customize-manager.php */ |
3759 | $args = apply_filters( 'customize_dynamic_setting_args', $args, $id ); |
3760 |
|
3761 | /** This filter is documented in wp-includes/class-wp-customize-manager.php */ |
3762 | $class = apply_filters( 'customize_dynamic_setting_class', $class, $id, $args ); |
3763 |
|
3764 | $setting = new $class( $this, $id, $args ); |
3765 | } |
3766 |
|
3767 | $this->settings[ $setting->id ] = $setting; |
3768 | return $setting; |
3769 | } |
3770 |
|
3771 | /** |
Line | Code |
3813 | /** |
3814 | * Allow non-statically created settings to be constructed with custom WP_Customize_Setting subclass. |
3815 | * |
3816 | * @since 4.2.0 |
3817 | * |
3818 | * @param string $setting_class WP_Customize_Setting or a subclass. |
3819 | * @param string $setting_id ID for dynamic setting, usually coming from `$_POST['customized']`. |
3820 | * @param array $setting_args WP_Customize_Setting or a subclass. |
3821 | */ |
3822 | $setting_class = apply_filters( 'customize_dynamic_setting_class', $setting_class, $setting_id, $setting_args ); |
3823 |
|
3824 | $setting = new $setting_class( $this, $setting_id, $setting_args ); |
3825 |
|
3826 | $this->add_setting( $setting ); |
3827 | $new_settings[] = $setting; |
3828 | } |
3829 | return $new_settings; |
3830 | } |
3831 |
|