gistfile1.php

<?php
/**
 * @package Habari
 *
 */

/**
 * Handles Ajax requests, sending them to plugin sinks.
 *
 */
class AjaxHandler extends ActionHandler
{

        /**
         * Handles incoming ajax requests for which the user need not be authenticated.
         * Forwards the request to plugin actions for the "context" portion of the URL.
         * The following example would set the context of 'foo' and trigger
         * the plugin action 'ajax_foo'.
         *
         * <code>URL::get( 'ajax', 'context=foo' );</code>
         *
         */
        public function act_ajax()
        {
                /**
                 * Triggers the ajax plugin action for the context.
                 *
                 * @see AjaxHandler::act_ajax()
                 * @action ajax_{$context}
                 */
                Plugins::act( 'ajax_' . $this->handler_vars['context'], $this );

        // if this is the locale context, serve the locale javascript
        if ( $this->handler_vars['context'] == 'locale' ) {
            $this->locale_js();
        }
        }

        /**
         * Handles incoming ajax requests for which the user must be authenticated.
         * Forwards the request to plugin actions for the "context" portion of the URL.
         *
         * @see act_ajax()
         */
        public function act_auth_ajax()
        {
                $user = User::identify();
                if ( $user->loggedin ) {
                        Plugins::act( 'auth_ajax_verify',  $this );
                        /**
                         * Triggers the ajax plugin action for the context if user is authenticated.
                         *
                         * @see act_auth_ajax()
                         * @action ajax_auth_{$context}
                         */
                        Plugins::act( 'auth_ajax_' . $this->handler_vars['context'], $this );
                        exit;
                }
        }

    /**
     * Serves the locale Javascript to translate javascript strings.
     */
    public function locale_js() {

        header('Expires: ' . gmdate('D, d M Y H:i:s ', time() + 432000) . 'GMT');
        header('content-type: text/javascript');

        $domain = HabariLocale::get_messages();
        $domain_json = json_encode($domain);

        $js = <<<TEEHEE
function _t() {
    var domain = {$domain_json};
    var s = arguments[0];

    if(domain[s] != undefined) {
        s = domain[s][1][0];
    }

    for(var i = 1; i <= arguments.length; i++) {
        r = new RegExp('%' + (i) + '\\\\\$s', 'g');
        if(!s.match(r)) {
            r = new RegExp('%s');
        }
        s = s.replace(r, arguments[i]);
    }
    return s;
}
TEEHEE;
            echo Plugins::filter('locale_js', $js);
    }

}

?>