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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 |
|---|---|
| 506 | $this->start_previewing_theme(); |
| 507 | } |
| 508 | |
| 509 | do_action( 'customize_save', $this ); |
| 510 | |
| 511 | foreach ( $this->settings as $setting ) { |
| 512 | $setting->save(); |
| 513 | } |
| 514 | |
| 515 | do_action( 'customize_save_after', $this ); |
| 516 | |
| 517 | die; |
| 518 | } |
| 519 | |
| 520 | /** |
| 521 | * Add a customize setting. |
| 522 | * |
| 523 | * @since 3.4.0 |
| 524 | * |