WordPress Complete - Sixth Edition

Modifying the doctype_styles_new_regex() function

Now that the users are able to edit the list of supported document types by appending the document types they want, we should have a way of telling the doctype_styles_new_regex() function to use the user's list instead of the built-in list. To do so, we need to use get_option('doctype_styles_new_supportedtypes') in our doctype_styles_new_regex() function. The get_option() function will retrieve the value that the user has saved in the new option we just created. Modify your doctype_styles_new_regex() function so that it looks like this:

function ahs_doctypes_regex($text) { $types = get_option('doctype_styles_new_supportedtypes'); $types = preg_replace('/,\s*/', '|', $types); $text = preg_replace('/href=([\'|"][[:alnum:]| ...