Analytics.php 1.94 KB
<?php
namespace Tz\WordPress\Tools\Analytics;

use Tz;
use Tz\WordPress\Tools;

const VERSION        = 1;
const OPTION_NAME    = 'tz_analytics';
const OPTION_GROUP   = 'reading';
const OPTION_SECTION = 'tz_analytics_main';

call_user_func(
    function () {
        Vars::$options = new Tools\WP_Option(OPTION_NAME);

        Tools\add_actions(__NAMESPACE__.'\Actions');
    }
);

function validate($data)
{
    return $data;
}

class Actions
{
    public static function admin_init()
    {
        register_setting(OPTION_GROUP, OPTION_NAME, __NAMESPACE__.'\validate');
        add_settings_section(
            OPTION_SECTION,
            'Google Analytics',
            function () {
            },
            OPTION_GROUP
        );

        Tools\add_settings_fields(__NAMESPACE__.'\Fields', OPTION_GROUP, OPTION_SECTION);
    }

    public static function wp_print_scripts()
    {
        if (Tz\LIVE !== 1 || empty(Vars::$options['api_key'])) {
            return;
        }
        ?>
        <script>
            var _gaq = _gaq || [];
            _gaq.push(['_setAccount', '<?php echo Vars::$options['api_key']; ?>']);
            _gaq.push(['_trackPageview']);

            //        _gaq.push(['_trackEvent', 'download', 'Membership', 'sub category?']);

            (function () {
                var ga = document.createElement('script');
                ga.type = 'text/javascript';
                ga.async = true;
                ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
                var s = document.getElementsByTagName('script')[0];
                s.parentNode.insertBefore(ga, s);
            })();
        </script>
    <?php
    }
}

class Fields
{
    public static function api_key()
    {
        echo '<input type="text" name="'.OPTION_NAME.'['.__FUNCTION__.']" id="'.__FUNCTION__.'" value="'.Vars::$options[__FUNCTION__].'" />';
    }
}

class Vars
{
    public static $options;
}