squirrly/squirrly-seo

<?php

/**
 * Set the ajax action and call for wordpress
 */
class SQ_Action extends SQ_FrontController {

    /** @var array with all form and ajax actions  */
    var $actions = array();

    /** @var array from core config */
    private static $config;

    /**
     * The hookAjax is loaded as custom hook in hookController class
     *
     * @return void
     */
    function hookInit() {

        /* Only if ajax */
        if ((isset($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') || strpos($_SERVER['PHP_SELF'], '/admin-ajax.php') !== false) {
            $this->actions = array();
            $this->getActions(((isset($_GET['action']) ? $_GET['action'] : (isset($_POST['action']) ? $_POST['action'] : ''))));
        }
    }

    /**
     * The hookSubmit is loaded when action si posted
     *
     * @return void
     */
    function hookMenu() {
        /* Only if post */
        if (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest')
            return;
        if (strpos($_SERVER['PHP_SELF'], '/admin-ajax.php') !== false)
            return;

        $this->actions = array();
        $this->getActions(((isset($_GET['action']) ? $_GET['action'] : (isset($_POST['action']) ? $_POST['action'] : ''))));
    }

    /**
     * The hookHead is loaded as admin hook in hookController class for script load
     * Is needed for security check as nonce
     *
     * @return void
     */
    function hookHead() {

        echo '<script type="text/javascript" src="https://www.google.com/jsapi"></script>
              <script type="text/javascript">
                  var sqQuery = {
                    "ajaxurl": "' . admin_url('admin-ajax.php') . '",
                    "adminposturl": "' . admin_url('post.php') . '",
                    "adminlisturl": "' . admin_url('edit.php') . '",
                    "nonce": "' . wp_create_nonce(_SQ_NONCE_ID_) . '"
                  }

                  if(parseInt(jQuery.fn.jquery.replace(/\./g,"")) < 162)
                    google.load("jquery", "1.6.2");
              </script>';
    }

    /**
     * Get all actions from config.xml in core directory and add them in the WP
     *
     * @return void
     */
    public function getActions($cur_action) {

        /* if config allready in cache */
        if (!isset(self::$config)) {
            $config_file = _SQ_CORE_DIR_ . 'config.xml';
            if (!file_exists($config_file))
                return;

            /* load configuration blocks data from core config files */
            $data = file_get_contents($config_file);
            self::$config = json_decode(json_encode((array) simplexml_load_string($data)), 1);
            ;
        }

        if (is_array(self::$config))
            foreach (self::$config['block'] as $block) {
                if ($block['active'] == 1) {
                    /* if there is a single action */
                    if (isset($block['actions']['action']))

                    /* if there are more actions for the current block */
                        if (!is_array($block['actions']['action'])) {
                            /* add the action in the actions array */
                            if ($block['actions']['action'] == $cur_action)
                                $this->actions[] = array('class' => $block['name'], 'path' => $block['path']);
                        }else {
                            /* if there are more actions for the current block */
                            foreach ($block['actions']['action'] as $action) {
                                /* add the actions in the actions array */
                                if ($action == $cur_action)
                                    $this->actions[] = array('class' => $block['name'], 'path' => $block['path']);
                            }
                        }
                }
            }

        /* add the actions in WP */
        foreach ($this->actions as $actions) {
            if ($actions['path'] == 'core')
                SQ_ObjController::getBlock($actions['class'])->action();
            elseif ($actions['path'] == 'controllers')
                SQ_ObjController::getController($actions['class'])->action();
        }
    }

    /**
     * Call the Squirrly Api Server
     * @param string $module
     * @param array $args
     * @return json | string
     */
    public static function apiCall($module, $args = array(), $timeout = 60) {
        $parameters = "";

        if (SQ_Tools::$options['sq_api'] == '' && $module <> 'sq/login' && $module <> 'sq/register')
            return false;

        $extra = array('user_url' => urlencode(get_bloginfo('wpurl')),
            'lang' => WPLANG,
            'versq' => SQ_VERSION_ID,
            'verwp' => WP_VERSION_ID,
            'verphp' => PHP_VERSION_ID,
            'token' => SQ_Tools::$options['sq_api']);

        if ($module <> "")
            $module .= "/";

        if (is_array($args)) {
            $args = array_merge($args, $extra);
        } else {
            $args = $extra;
        }

        foreach ($args as $key => $value)
            if ($value <> '')
                $parameters .= ($parameters == "" ? "" : "&") . $key . "=" . $value;


        /* If the call is for login on register then use base64 is exists */
        if ($module == 'sq/login' || $module == 'sq/register')
            if (function_exists('base64_encode'))
                $parameters = 'q=' . base64_encode($parameters);


        $url = self::cleanUrl(_SQ_API_URL_ . $module . "?" . $parameters);
        return SQ_Tools::sq_remote_get($url, array('timeout' => $timeout));
    }

    /**
     * Clear the url before the call
     * @param string $url
     * @return string
     */
    private static function cleanUrl($url) {
        return str_replace(array(' '), array('+'), $url);
    }

}

?>