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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 3 times in this file.
Line | Code |
---|---|
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. |
Line | Code |
1231 | $menu_item_value[ $key ] = sanitize_text_field( $menu_item_value[ $key ] ); |
1232 | } |
1233 |
|
1234 | $menu_item_value['url'] = esc_url_raw( $menu_item_value['url'] ); |
1235 | if ( ! get_post_status_object( $menu_item_value['status'] ) ) { |
1236 | $menu_item_value['status'] = 'publish'; |
1237 | } |
1238 |
|
1239 | /** This filter is documented in wp-includes/class-wp-customize-setting.php */ |
1240 | return apply_filters( "customize_sanitize_{$this->id}", $menu_item_value, $this ); |
1241 | } |
1242 |
|
1243 | /** |
1244 | * Create/update the nav_menu_item post for this setting. |
1245 | * |
1246 | * Any created menu items will have their assigned post IDs exported to the client |
1247 | * via the customize_save_response filter. Likewise, any errors will be exported |
1248 | * to the client via the customize_save_response() filter. |
1249 | * |
Line | Code |
1832 | $value['description'] = sanitize_text_field( $value['description'] ); |
1833 | $value['parent'] = max( 0, intval( $value['parent'] ) ); |
1834 | $value['auto_add'] = ! empty( $value['auto_add'] ); |
1835 |
|
1836 | if ( '' === $value['name'] ) { |
1837 | $value['name'] = _x( '(unnamed)', 'Missing menu name.' ); |
1838 | } |
1839 |
|
1840 | /** This filter is documented in wp-includes/class-wp-customize-setting.php */ |
1841 | return apply_filters( "customize_sanitize_{$this->id}", $value, $this ); |
1842 | } |
1843 |
|
1844 | /** |
1845 | * Storage for data to be sent back to client in customize_save_response filter. |
1846 | * |
1847 | * @access protected |
1848 | * @since 4.3.0 |
1849 | * @var array |
1850 | * |