.  
 *
 * $Id$
 * 
 */
/**
 * gives a hint for admins in admin area
 * 
 * @author  Ortwin Pinke
 * @since   1.0.1 Beta
 * @uses    wp add_filter()
 */
function semr_admin_notice(){
    if(!function_exists("get_user_meta") || !strstr($_GET['page'], "semmelstatzR")) return;
    global $current_user ;
    $user_id = $current_user->ID;
    if(get_user_meta($user_id, 'semr_ignore_notice')) return;
    if(strstr(SEMMELSTATZR_VERSION, "Beta") !== false) {
        printf('
            You are using a beta-version of semmelstatzReloaded. 
            We will notify you for any newer version or a final release.
            Hide Notice
             ', '?page='.$_GET['page'].'&semr_ignore_notice=0'); 
    } else if(strstr(SEMMELSTATZR_VERSION, "RC") !== false) {
        echo '
            You are using a rc-version of semmelstatzReloaded. 
            We will notify you for any newer version or a final release.
             '; 
    }
}
add_filter('admin_notices', 'semr_admin_notice');
 
function semr_ignore_notice() {
    global $current_user;
    /* If user clicks to ignore the notice, add that to their user meta */
    if ( isset($_GET['semr_ignore_notice']) && '0' == $_GET['semr_ignore_notice'] ) {
        add_user_meta($current_user->ID, 'semr_ignore_notice', 'true', true);
    }
}
add_action('admin_init', 'semr_ignore_notice');
function semr_show_notice() {
    global $current_user;
    /* If user clicks to ignore the notice, add that to their user meta */
    if ( isset($_GET['semr_ignore_notice']) && '1' == $_GET['semr_ignore_notice'] ) {
        //add_user_meta($current_user->ID, 'semr_ignore_notice', 'false', true);
        delete_user_meta($current_user->ID, 'semr_ignore_notice');
    }
}
add_action('admin_init', 'semr_show_notice');
/*
// just for debugging on local machines
function check_current_screen() {
    echo '';
    if( !is_admin() ) return;
    global $current_screen;
    print_r( $current_screen );
    echo ' ';
}
add_filter('admin_notices', 'check_current_screen');
*/
/**
 * bind the help files with contextual help area of wp
 * 
 * @author  Ortwin Pinke
 * @since   1.0.0
 * @uses    wp add_filter()
 * 
 * @global array $semr_hook
 * @global string $wp_version
 * @param string $contextual_help
 * @param string $screen_id
 * @param array $screen
 * @return string 
 */
function semmelstatzR_help($contextual_help, $screen_id, $screen) {
    global $semr_hook, $wp_version;
    $semrContextHelp = '';
    $sLang = (defined(WPLANG) && WPLANG != '')?WPLANG.DIRECTORY_SEPARATOR:'';
    $aScreenId = explode("-", $screen_id);
    if(is_array($semr_hook) && key_exists($aScreenId[1], $semr_hook)) {
        if(version_compare($wp_version, "3.3", "<")) {
            $sHelpPathDefault = SEMMELSTATZR_SRVPATH."includes/help/v32/default/".$aScreenId[1].".tpl";
            $sHelpPathLang = SEMMELSTATZR_SRVPATH."includes/help/v32/".$sLang.$aScreenId[1].".tpl";
            $sHelpFile = '';        
            if(file_exists($sHelpPathLang)) {
                $sHelpFile = $sHelpPathLang;
            } else if(file_exists($sHelpPathDefault)) {
                $sHelpFile = $sHelpPathDefault;
            }            
            if(!empty($sHelpFile)) $semrContextHelp = file_get_contents($sHelpFile);
        } else {
            include_once SEMMELSTATZR_SRVPATH."includes/help/v33/test.php";
            return;
        }
    }   
    return $semrContextHelp.$contextual_help;
}
add_filter('contextual_help', 'semmelstatzR_help', 10, 3);
?>