symphonycms / symphony-2

     * @since Symphony 2.5.2

     * @return string

     */

    public function getPrepopulateString()

    {

        $prepopulate_querystring = '';

        if (isset($_REQUEST['prepopulate']) && is_array($_REQUEST['prepopulate'])) {

            foreach ($_REQUEST['prepopulate'] as $field_id => $value) {

                // Properly decode and re-encode value for output

                $value = rawurlencode(rawurldecode($value));

                $prepopulate_querystring .= sprintf("prepopulate[%s]=%s&", $field_id, $value);

            }

            $prepopulate_querystring = trim($prepopulate_querystring, '&');

        }

        // This is to prevent the value being interpreted as an additional GET

        // parameter. eg. prepopulate[cat]=Minx&June, would come through as:

        // $_GET['cat'] = Minx

        // $_GET['June'] = ''

        $prepopulate_querystring = preg_replace("/&$/", '', $prepopulate_querystring);

        return $prepopulate_querystring ? '?' . $prepopulate_querystring : null;

    }

    /**

     * If the entry is being prepopulated, we may want to filter other views by this entry's

     * @since Symphony 2.5.2

     * @return string

     */

    public function getFilterString()

    {

        $filter_querystring = '';

        if (isset($_REQUEST['prepopulate']) && is_array($_REQUEST['prepopulate'])) {

            foreach ($_REQUEST['prepopulate'] as $field_id => $value) {

                $handle = FieldManager::fetchHandleFromID($field_id);

                // Properly decode and re-encode value for output

                $value = rawurlencode(rawurldecode($value));

                $filter_querystring .= sprintf('filter[%s]=%s&', $handle, $value);

            }

            $filter_querystring = trim($filter_querystring, '&');

        }

        // This is to prevent the value being interpreted as an additional GET

        // parameter. eg. filter[cat]=Minx&June, would come through as:

        // $_GET['cat'] = Minx

        // $_GET['June'] = ''

        $filter_querystring = preg_replace("/&$/", '', $filter_querystring);

        return $filter_querystring ? '?' . $filter_querystring : null;

    }

    /**

     * Given $_POST values, this function will validate the current timestamp