.  
 *
 * $Id$
 * 
 */
/**  
 * based upon semmelstatz
 * Copyright (c) 2005-2009 Andreas 'Redunzl' Mueller (redunzl@gmx.de)
 *    
 * @license http://www.gnu.org/licenses/gpl-2.0.html
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (version 2) as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
require_once dirname(__FILE__).DIRECTORY_SEPARATOR.'semmelstatzR_startup.php';
if(is_admin() == true) {
    /**
     * add CSS
     *
     * @return void
     */
    function semmelstatzR_css() {
        print "\n";
    }
    add_action('admin_head', 'semmelstatzR_css');
    ### End add CSS
    /**
     * add toplevel menu into admin
     *
     * @todo localization
     *
     * @return void
     */
    function semmelstatzR_menu() {
    if (function_exists('add_menu_page')) {
    add_menu_page('SemmelstatzR','SemmelstatzR', 'manage_statz', 'semmelstatzR/semmelstatzR-statz.php', '', plugins_url('semmelstatzR/img/statz_small.png'));
    }
    if (function_exists('add_submenu_page')) {
    add_submenu_page('semmelstatzR/semmelstatzR-statz.php', semr_i18n('Current Statz'), semr_i18n('Current Statz'), 'manage_statz', 'semmelstatzR/semmelstatzR-statz.php');
    add_submenu_page('semmelstatzR/semmelstatzR-statz.php', semr_i18n('History'), semr_i18n('History'), 'manage_statz', 'semmelstatzR/semmelstatzR-history.php');
    add_submenu_page('semmelstatzR/semmelstatzR-statz.php', semr_i18n('Log'), semr_i18n('Log'), 'manage_statz', 'semmelstatzR/semmelstatzR-log.php');
    add_submenu_page('semmelstatzR/semmelstatzR-statz.php', semr_i18n('Database'), semr_i18n('Database'), 'manage_statz', 'semmelstatzR/semmelstatzR-database.php');
    add_submenu_page('semmelstatzR/semmelstatzR-statz.php', semr_i18n('Templates'), semr_i18n('Templates'), 'manage_statz', 'semmelstatzR/semmelstatzR-templates.php');
    add_submenu_page('semmelstatzR/semmelstatzR-statz.php', semr_i18n('Options'), semr_i18n('Options'), 'manage_statz', 'semmelstatzR/semmelstatzR-options.php');
    }
    }
    add_action('admin_menu', 'semmelstatzR_menu');
    ### end add toplevel adminmenu
    /**
     * write defaults to options-array
     *
     * @return void
     */
    function sem_init_options() {
        global $wpdb;
        if(get_option('statz_options')) {
            $wpdb->query("DELETE FROM $wpdb->options WHERE option_name LIKE 'statz%';"); // Löschen der alten Optionen
        }
        if(!get_option('semmelstatzR_options')) {
            $sem_options = array(
                "statz_comment_limit" => 10,
                "statz_datarecs_limit" => 100,
                "statz_days_limit" => 7,
                "statz_do_cron" => false,
                "statz_encode_ip" => false,
                "statz_keyword_limit" =>10,
                "statz_referer_limit" => 10,
                "statz_mask_referer" => false,
                "statz_on_dashboard" => false,
                "statz_online_time" => 180,
                "statz_recdays_limit" => 20,
                "statz_show_commenters" => true,
                "statz_show_dailystatz" => true,
                "statz_show_keywords" => true,
                "statz_show_reads" => true,
                "statz_show_referers" => true,
                "statz_show_todayreads" => true,
                "statz_show_todayusers" => true,
                "statz_show_topcommposts" => true,
                "statz_show_useronline" => true,
                "statz_topreads_limit" => 10,
                "statz_write_admins" => false,
                "statz_write_users" => false,
                "statz_use_img" => true
            );
            add_option( 'semmelstatzR_options', $sem_options );
        }
    }
    add_action('init', 'sem_init_options');
    ### End write defaults to options-array
}
    
### Anlegen der Tabellen, Optionen schreiben   
add_action('activate_semmelstatzR/semmelstatzR.php', 'sem_statzsetup');
function sem_statzsetup() {
    global $wpdb;
    if(@is_file(ABSPATH.'/wp-admin/upgrade-functions.php')) {
        include_once(ABSPATH.'/wp-admin/upgrade-functions.php');
    } elseif(@is_file(ABSPATH.'/wp-admin/includes/upgrade.php')) {
        include_once(ABSPATH.'/wp-admin/includes/upgrade.php');
    } else {
        die('Kann wp-admin/upgrade-functions.php und wp-admin/includes/upgrade.php nicht finden!');
    }
    $create_table = array();
    $create_table['statz'] = "CREATE TABLE $wpdb->statz (
        id int(11) unsigned NOT NULL auto_increment,
        ip varchar(39) default NULL,
        time datetime NOT NULL default '0000-00-00 00:00:00',
        referer varchar(255) default NULL,
        page int(11) unsigned NOT NULL default '0',
        username varchar(255) default NULL,
        PRIMARY KEY  (`id`))";
    $create_table['statzhist'] = "CREATE TABLE $wpdb->statzhist (
        id int(10) unsigned NOT NULL auto_increment,
        date datetime NOT NULL default '0000-00-00 00:00:00',
        visitors int(10) unsigned NOT NULL default '0',
        hits int(10) unsigned NOT NULL default '0',
        referers int(10) unsigned NOT NULL default '0',
        PRIMARY KEY  (`id`))";
    maybe_create_table($wpdb->statz, $create_table['statz']);
    maybe_create_table($wpdb->statzhist, $create_table['statzhist']);
    $sql = $wpdb->query("SELECT host FROM $wpdb->statz");
    if($sql) { $wpdb->query("ALTER TABLE $wpdb->statz DROP host"); }
    $sql = $wpdb->query("SELECT keyword FROM $wpdb->statz");
    if($sql) { $wpdb->query("ALTER TABLE $wpdb->statz DROP keyword"); }
    maybe_add_column($wpdb->posts, 'hits', "ALTER TABLE $wpdb->posts ADD hits bigint(20) NOT NULL DEFAULT '0';"); // ab 3.2
    $wpdb->query("ALTER TABLE $wpdb->statz CHANGE ip ip VARCHAR(39) NULL DEFAULT NULL;");
    sem_init_options();
    sem_writeOldDaysToHist();
    $role = get_role('administrator');
    if(!$role->has_cap('manage_statz')) {
    $role->add_cap('manage_statz');
    }
}
### Zugriff analysieren und in statz-Tabelle schreiben
add_action('wp_footer', 'sem_writeStatz');
function sem_writeStatz() {
    global $wpdb, $wp_query, $isBot, $isAdmin, $page;
    $plugin_dir = basename(dirname(__FILE__));
    $sem_options = get_option('semmelstatzR_options'); ### optionsarray auslesen
    // true === $sem_options['statz_use_img'] && 
    if(true == $sem_options['statz_use_img'] && !defined('SEMMELSTATZR_STATZIMG')) {        
        print '';
        return; ### nothing todo if stat image is used
    }
    sem_writeYesterdayToHist();
    $useragent = $wpdb->escape($_SERVER['HTTP_USER_AGENT']);
    $isBot = sem_AreYouBot($useragent);
    $username = sem_getUsername();
    if(($isBot == true)
    || ($isAdmin == 0 && $sem_options['statz_write_users'] == false)
    || ($isAdmin == 1 && $sem_options['statz_write_admins'] == false)
    || is_404()
    ) return;
    $userip = $wpdb->escape($_SERVER['REMOTE_ADDR']);
    if($sem_options['statz_encode_ip'] == true) $userip = sem_encodeIP($userip);
$referer = $wpdb->escape(urldecode($_SERVER['HTTP_REFERER']));
    $blogtime = gmdate('Y-m-d H:i:s', current_time('timestamp'));
    if (!empty($referer)) {
        if(get_option('blog_charset') == 'iso-8859-1') $referer = utf8_decode($referer);
$referer = "'".$referer."'";
    }
else {
$referer = 'NULL';
}
    $readingnow = wp_title('', false);
    if(empty($readingnow)) {
        $page = 0;
    } else {
        $page = $wp_query->post->ID;
    }
$wpdb->query("INSERT INTO $wpdb->statz (ip, time, referer, page, username)
    VALUES('$userip', '$blogtime', $referer, $page, '$username')");
    if($wpdb->query("SELECT COUNT(hits) FROM $wpdb->posts")) {
        $wpdb->query("UPDATE $wpdb->posts SET hits = hits + 1 WHERE ID = $page"); // neu ab 3.2
    }
}
    
### Zeitgesteuertes Limitieren der statz-Tabelle
    // Wenn semmelKron JA UND statz_next_cron älter JETZT, dann...
	$sem_options = get_option('semmelstatzR_options'); ### optionsarray auslesen
	if($sem_options['statz_do_cron'] == true && $sem_options['statz_next_cron'] < time()) { 
        add_action('shutdown', 'sem_doCronStatzLimit'); // ...limitiere statz-Tabelle auf vorgegebenen Wert
    }
	
### Rendert eine Mini-STATZ. Idee: René Tauchnitz
function sem_dashboardStatz_show() {
    $widgets = get_option( 'dashboard_widget_options' );
    echo '
'; printf(_n("%d Visitor online", "%d Visitors online", sem_showNumUsersOnline(), "semmelstatzR"), sem_showNumUsersOnline()); echo ' - '; printf(__("Today: %s", "semmelstatzR"),sem_showTodayStatz()); echo ' »»'; echo '
'; } function sem_dashboardStatz_control() { if ( !$widget_options = get_option( 'dashboard_widget_options' ) ) $widget_options = array(); if ( !isset($widget_options['dashboard_sem_dashboardStatz']) ) $widget_options['dashboard_sem_dashboardStatz'] = array(); if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['dashboard-sem-dashboardStatz']) ) { $number = absint( $_POST['dashboard-sem-dashboardStatz']['items'] ); $number = ($number > 20)?20:$number; $widget_options['dashboard_sem_dashboardStatz']['items'] = $number; update_option( 'dashboard_widget_options', $widget_options ); } $number = isset( $widget_options['dashboard_sem_dashboardStatz']['items'] ) ? (int) $widget_options['dashboard_sem_dashboardStatz']['items'] : ''; echo ''; echo '
'; //print_r($widget_options['dashboard_sem_dashboardStatz']); } /** * Callback generating a small dashboard widget * * @uses sem_showTodayStatz() to generate the content * @uses wp_add_dashboard_widget() to generate widget * * @return void */ function sem_dashboardStatz_setup() { $sem_options = get_option('semmelstatzR_options'); ### optionsarray auslesen if(!current_user_can('manage_statz')) return; if($sem_options['statz_on_dashboard'] != true) return; wp_add_dashboard_widget( 'sem_dashboardStatz', 'SemmelstatzR', 'sem_dashboardStatz_show', 'sem_dashboardStatz_control' ); } add_action('wp_dashboard_setup', 'sem_dashboardStatz_setup'); /** * generates and returns content for a small dashboard widget * * @global wpdb $wpdb * @return string formated string/html for dashboard */ function sem_showTodayStatz() { global $wpdb; $thedays = $wpdb->get_results("SELECT COUNT(ip) AS hits, COUNT(DISTINCT ip) AS visitors, COUNT(DISTINCT referer) AS referers, substring(time,1,10) AS date FROM ".$wpdb->statz." WHERE time >= CURDATE() GROUP BY date"); //$thedays = array(array('hits' => 33)); if (empty($thedays)) { return "".semr_i18n("... no entries").""; } foreach($thedays as $key=>$theday) { $date = mysql2date("l",$theday->date); $hits = $theday->hits; $visitors = $theday->visitors; $referers = $theday->referers; } return sprintf(semr_i18np("%d Visitor","%d Visitors",$visitors),$visitors)." - " .sprintf(semr_i18np("%d Hit","%d Hits",$hits),$hits)." - " .sprintf(semr_i18np("%d Referer","%d Referers",$referers),$referers); } ?>