<?php
    if(!defined("__ZBXE__")) exit();

    /**
     * @file openid_delegation_id.addon.php
     * @author NHN (developers@xpressengine.com)
     * @brief OpenID Delegation ID Add-on
     *
     * This enables to use openID as user's homepage or blog url.
     * Enter your open ID service information on the configuration.
     **/
    // Execute only wen called_position is before_module_init
    if($called_position != 'before_module_init') return;
    // Get add-on settings(openid_delegation_id)
    if(!$addon_info->server||!$addon_info->delegate||!$addon_info->xrds) return;

    $header_script = sprintf(
        '<link rel="openid.server" href="%s" />'."\n".
        '<link rel="openid.delegate" href="%s" />'."\n".
        '<meta http-equiv="X-XRDS-Location" content="%s" />',
        $addon_info->server,
        $addon_info->delegate,
        $addon_info->xrds
    );

    Context::addHtmlHeader($header_script);
?>
