The plugin provides the following filters for developers to adjust settings or extend functionality:
dm1881_contacts_formatted(array): The final parsed 1881 hits before this is sent to frontend script to autofill or display autocomplete.dm1881_contacts_from_lookup(array): Filter applied on 1881's immediate phone lookup results, before being parsed for frontend.dm1881_validate_phone_number_before_search(string): Allow to validate or modify the phone number before performing 1881 lookup.dm1881_phone_valid_lengths(int array): Define an array of ints with phone number lengths. Only when entered phone number is one of these lengths, a 1881 lookup is performed. Default[ 5, 8 ].dm1881_keyup_delay_ms(int): Amount of ms to wait while typing in the phone field, before a lookup is performed.dm1881_autocomplete_address_truncate_length(int): Define the maximum number of characters to display in autocomplete list ("..." excluded)dm1881_cache_phone_lookup_time(int): Define the transient's expiration time for each phone number.dm1881_api_request_headers(array): HTTP headers used for sending requests to 1881 API.dm1881_legacy_checkout_output_hook(string): The WooCommerce template hook to output the phone lookup section in legacy checkout.dm1881_script_localized_variables_legacy(array): Variables being localized to the frontend script for legacy checkout.dm1881_legacy_checkout_html(string): Full HTML output for 1881 phone lookup section in legacy checkout.dm1881_settings_defaults(array): Default settings for admin settings page.
The plugin provides the following CSS variables for developers to adjust styling:
--dm1881-autocomplete-maxheight: Max height for autocomplete container. If the number of results exceeds this, a scrollbar is displayed.--dm1881-autocomplete-background: Background color for the autocomplete container.--dm1881-autocomplete-border-color: Border color for the autocomplete container.--dm1881-autocomplete-text-color: Text color on autocomplete items.--dm1881-autocomplete-hover-text-color: Text color on hover autocomplete item.--dm1881-error-color: Text and icon fill color for the error message when search returned no hits.