geoip-detect

You are using a site cache? This is what AJAX mode is made for. It needs to be enabled in the options.

If the cached HTML is geo-independent, yet it should be customized depending on the geo-data, then now you can use this AJAX call to figure out the user’s location. You can then use this information to show/hide content, inject the country name into a field, redirect to a different page, etc.

JSON Endpoint

GET https://example.com/wp-admin/admin-ajax.php?action=geoip_detect2_get_info_from_current_ip

The function geoip_detect2_get_info_from_current_ip() can be called via JS and returns the JSON data. This only works if the option “Enable JS API” is checked.

HTTP Response Codes

Code Meaning
200 OK (but properties might be empty)
500 Lookup Error (e.g. file is corrupted)
412 AJAX Setup Error

JSON Response object

The result from the datasource. See Record Properties for all available properties. No property name is guaranteed to exist:

var city = record.city && record.city.names && record.city.names.en;
var ip = record.traits && record.traits.ip_address;
var error = record.extra && record.extra.error;

Caveats:

Frontend JS (helper functions)

This JS provides an JS API to access the data returned by the JSON Endpoint. Enable the option Add JS to make the access to the AJAX endpoint easier. or enqueue the JS file manually

// Example to show JS usage
// This example assumes that jQuery is available on your frontend - jQuery is not required for the JS code of the plugin

jQuery(document).ready(function($) {
  geoip_detect.get_info().then(function(record) {
    if (record.error()) {
      console.error('WARNING Geodata Error:' + record.error() );
      $('.geo-error').text(record.error());
    }

    // Debug: Show raw data of record. (Warning: No property in this object is guaranteed to exist.)
    // console.log('Record', record.data);

    // If no locales are given, use the website language
    $('.geo-continent').text(record.get('continent'));

    // Second parameter is the default value if the property value is empty or non-existent. For example, the IP might be from a satellite connection.
    $('.geo-continent').text(record.get('continent', 'Weird: no country detected.'));

    // Return the German name of the country, if not available, use English
    $('.geo-country').text(record.get_with_locales('country', ['de']));

    // Return the German name of the country, if not available, show "default text"
    $('.geo-country-de').text(record.get('country.names.de', 'default text'));

    // Try French first, then German, then English. The pseudo-property "name" is also supported ('city' would result in the same return value).
    $('.geo-city').text(record.get_with_locales('city.name', ['fr', 'de', 'en'], 'No city detected.'));

    // The same property names can be used as in the shortcode syntax
    $('.geo-city-id').text(record.get('city.geoname_id'));
    $('.geo-ip').text(record.get('traits.ip_address'));

  });

  // This will return the same JS promise as above, so that this will not result in a second AJAX request.
  geoip_detect.get_info().then(function(record) {
    $('.geo-country-2').text(record.get_with_locales('country', ['en']));
  });

});
Continent: <span class="geo-continent"></span><br>
Country (de): <span class="geo-country"></span><br>
Country (de): <span class="geo-country-de"></span><br>
City (fr,de,en): <span class="geo-city"></span><br>
City-Id: <span class="geo-city-id"></span><br>
IP: <span class="geo-ip"></span><br>
Error: <span class="geo-error"></span><br>

Country (en): <span class="geo-country-2"></span><br>

By default, the result is cached in a localstorage cookie so that subsequent visits by the same visit will not issue a new AJAX request. You can configure this behaviour in your theme’s function.php like this:

add_filter('geoip_detect2_ajax_localize_script_data', function($data) {
    $data['cookie_name'] = ''; // Disable cookies completely
    // or $data['cookie_duration_in_days'] = 14 // How long the cookie is valid, default is 1 (day)
    return $data;
});

JS Variants

(Since 5.3.0)

If you are only using the method geoip_detect.get_info(), then you can opt in to a smaller JS file variant.

define('GEOIP_DETECT_JS_VARIANT', 'base');

There are three possible variants:

Storing data that overrides detected data

(Since 4.0.0)

It is best practise to give the user the option to override the geo-detected data, for example when showing different currencies in different countries. This how you can set a new record manually in JavaScript:

new_record = { country: { iso_code: 'en' }}; // Specify all properties that you will later use in your code, as e.g. the country name is not added automatically.
geoip_detect.set_override(new_record, { duration_in_days: 1 });
// Old Syntax before 5.0.0: geoip_detect.set_override(new_record, 1);

// If you want to override only one property, merging it with the current record (since 5.1.0):
geoip_detect.set_override_with_merge('country.iso_code', 'en', { duration_in_days: 1 });

If you want to undo this override, simply call geoip_detect.remove_override().

(If you want to remove all overrides server-side, the easiest method to do this is renaming the cookie name.)

Since 5.0.0, calling set_override or set_override_with_merge by default re-evaluates all AJAX shortcodes on that page. This behavior can be turned off:

geoip_detect.set_override(new_record, { duration_in_days: 1, reevaluate: false });
geoip_detect.set_override_with_merge('country.iso_code', 'en', { duration_in_days: 1, reevaluate: false });

Enqueue the JS file manually

If you only need this JS on some sites, enqueue the JS file manually and uncheck the option Add JS to make the access to the AJAX endpoint easier..

You can add the shortcode [geoip_detect2_enqueue_javascript] (since 3.3.0) on the pages/posts where you have geo-dependent content.

Or, if you need a more general solution:

$whitelist = [
	'/' /* home */,
	'/some/query/',
	'/other/page/'
];

$server_request = $_SERVER['REQUEST_URI'];
// Comment this line if you also want to match GET parameters like /path/?page=34
$server_request = parse_url($server_request, PHP_URL_PATH);

if (in_array($server_request, $whitelist)) {
	geoip_detect2_enqueue_javascript();
}

Country-specific CSS class for the <body>-Tag

(Since 3.3.0)

If you have enabled the option Add a country-specific CSS class to the <body>-Tag., enabling AJAX mode and Frontend JS will add these CSS classes via AJAX as well.

Resolve shortcodes (via AJAX)

(Since 4.0.0)

If this option is enabled, the shortcodes will generate HTML contains placeholder tags (span) that are filled via the helper JS functions of the plugin (instead of generating the output on the server).

Normally, this will apply to all shortcodes, except [geoip_detect2_get_current_source_description] and [geoip_detect2_get_external_ip_adress] (because AJAX doesn’t make sense there)

Examples:

[geoip_detect2_countries mycountry default:US]

The shortcodes don’t need to be changed. The Contact Form 7 shortcodes also work with AJAX mode.

[geoip_detect2 property="country" lang="de" default="No country detected" ajax="1"]

Execute this shortcode as AJAX even if the option Resolve shortcodes (via AJAX) is disabled. The options Enable AJAX endpoint still needs to be enabled.

[geoip_detect2_countries name="mycountry" ajax="0"]

Generate a countries select with the current country selected in the HTML (no AJAX), even if the option Resolve shortcodes (via AJAX) is enabled.

Events

(Since 5.4.1)

Example:

document.getElementsByTagName('body')[0].addEventListener('geoip-detect-body-classes-done', function() { console.log('body class done') });
document.getElementsByTagName('body')[0].addEventListener('geoip-detect-shortcodes-done', function() { console.log('shortcodes done') });

Note that: