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add_option_update_handler [ WordPress Function ]

add_option_update_handler ( $option_group, $option_name, $sanitize_callback = '' )
Parameters:
  • (string) $option_group A settings group name. Should correspond to a whitelisted option key name. Default whitelisted option key names include "general," "discussion," and "reading," among others.
  • (string) $option_name The name of an option to sanitize and save.
  • (unknown_type) $sanitize_callback A callback function that sanitizes the option's value.
See:
Returns:
  • (unknown)
Defined at:



Register a setting and its sanitization callback

Source 


<?php
function add_option_update_handler( $option_group, $option_name, $sanitize_callback = '' ) {
    _deprecated_function( __FUNCTION__, '3.0', 'register_setting()' );
    return register_setting( $option_group, $option_name, $sanitize_callback );
}
?>

Examples [ wp-snippets.com ]

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