Core Function
View Source on Trac ↗ add_option_update_handler()
add_option_update_handler( mixed $option_group, mixed $option_name, mixed $sanitize_callback = '' ) Register a setting and its sanitization callback
Parameters 2 required
| Name / Type | Description |
|---|---|
| string | $option_group A settings group name. Should correspond to an allowed option key name. Default allowed option key names include 'general', 'discussion', 'media', 'reading', 'writing', and 'options'. Required |
| $option_name string | The name of an option to sanitize and save. Required |
| $sanitize_callback callable | Optional. A callback function that sanitizes the option's value. |
Return Value
(void)
No return value description available.
Function Information
Since Version
2.7.0
Source File
wp-admin/includes/deprecated.php
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