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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 |
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283 |
|
284 | /** |
285 | * Filter a Customize setting value in un-slashed form. |
286 | * |
287 | * @since 3.4.0 |
288 | * |
289 | * @param mixed $value Value of the setting. |
290 | * @param WP_Customize_Setting $this WP_Customize_Setting instance. |
291 | */ |
292 | return apply_filters( "customize_sanitize_{$this->id}", $value, $this ); |
293 | } |
294 |
|
295 | /** |
296 | * Save the value of the setting, using the related API. |
297 | * |
298 | * @since 3.4.0 |
299 | * |
300 | * @param mixed $value The value to update. |
301 | * @return mixed The result of saving the value. |