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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 |
|---|---|
| 458 | /** |
| 459 | * Filters Customizer widget section arguments for a given sidebar. |
| 460 | * |
| 461 | * @since 3.9.0 |
| 462 | * |
| 463 | * @param array $section_args Array of Customizer widget section arguments. |
| 464 | * @param string $section_id Customizer section ID. |
| 465 | * @param int|string $sidebar_id Sidebar ID. |
| 466 | */ |
| 467 | $section_args = apply_filters( 'customizer_widgets_section_args', $section_args, $section_id, $sidebar_id ); |
| 468 | |
| 469 | $section = new WP_Customize_Sidebar_Section( $this->manager, $section_id, $section_args ); |
| 470 | $this->manager->add_section( $section ); |
| 471 | |
| 472 | $control = new WP_Widget_Area_Customize_Control( |
| 473 | $this->manager, |
| 474 | $setting_id, |
| 475 | array( |
| 476 | 'section' => $section_id, |