Files
wordpress-preseed/wp-content/plugins/wp-statistics/includes/classes/class-wp-statistics-admin.php
2019-09-11 19:08:46 +02:00

702 lines
24 KiB
PHP

<?php
/**
* Class WP_Statistics_Admin
*/
class WP_Statistics_Admin {
/**
* WP_Statistics_Admin constructor.
*/
public function __construct() {
global $WP_Statistics;
// Check to see if we're installed and are the current version.
WP_Statistics::$installed_version = get_option( 'wp_statistics_plugin_version' );
if ( WP_Statistics::$installed_version != WP_Statistics::$reg['version'] ) {
new WP_Statistics_Install;
}
// If we've been flagged to remove all of the data, then do so now.
if ( get_option( 'wp_statistics_removal' ) == 'true' ) {
new WP_Statistics_Uninstall;
}
// If we've been removed, return without doing anything else.
if ( get_option( 'wp_statistics_removal' ) == 'done' ) {
add_action( 'admin_notices', array( $this, 'removal_admin_notice' ), 10, 2 );
return;
}
//Show Admin Menu
add_action( 'admin_menu', array( $this, 'menu' ) );
if ( is_multisite() ) {
add_action( 'network_admin_menu', 'WP_Statistics_Network_Admin::menu' );
}
//Load Script in Admin Area
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
//init Export Class
new WP_Statistics_Export;
//init Ajax Class
new WP_Statistics_Ajax;
//init Dashboard Widget
new WP_Statistics_Dashboard;
//Add Custom MetaBox in Wp-statistics Admin Page
add_action( 'add_meta_boxes', 'WP_Statistics_Editor::add_meta_box' );
// Display the admin notices if we should.
if ( isset( $pagenow ) && array_key_exists( 'page', $_GET ) ) {
if ( $pagenow == "admin.php" && substr( $_GET['page'], 0, 14 ) == 'wp-statistics/' ) {
add_action( 'admin_notices', array( $this, 'not_enable' ) );
}
}
//Change Plugin Action link in Plugin.php admin
add_filter( 'plugin_action_links_' . plugin_basename( WP_Statistics::$reg['main-file'] ), array( $this, 'settings_links' ), 10, 2 );
add_filter( 'plugin_row_meta', array( $this, 'add_meta_links' ), 10, 2 );
//Add Column in Post Type Wp_List Table
add_action( 'load-edit.php', array( $this, 'load_edit_init' ) );
if ( $WP_Statistics->get_option( 'pages' ) && $WP_Statistics->get_option( 'hit_post_metabox' ) ) {
add_action( 'post_submitbox_misc_actions', array( $this, 'post_init' ) );
}
//init ShortCode
add_action( 'admin_init', 'WP_Statistics_Shortcode::shortcake' );
// WP-Statistics welcome page hooks
add_action( 'admin_menu', 'WP_Statistics_Welcome::menu' );
add_action( 'upgrader_process_complete', 'WP_Statistics_Welcome::do_welcome', 10, 2 );
add_action( 'admin_init', 'WP_Statistics_Welcome::init' );
// Runs some scripts at the end of the admin panel inside the body tag
add_action( 'admin_footer', array( $this, 'admin_footer_scripts' ) );
// Load TinyMce Function
new WP_Statistics_TinyMCE;
// Add Notice Use cache plugin
add_action( 'admin_notices', array( $this, 'notification_use_cache_plugin' ) );
//Admin Notice Setting
add_action( 'admin_notices', 'WP_Statistics_Admin_Pages::wp_statistics_notice_setting' );
//Add Visitors Log Table
add_action( 'admin_init', array( $this, 'register_visitors_log_tbl' ) );
// Add Overview Ads
add_action( 'load-toplevel_page_' . WP_Statistics::$page['overview'], array( $this, 'overview_page_ads' ) );
//Check Require update page type in database
WP_Statistics_Install::_init_page_type_updater();
}
/**
* Create a New Table Visitors Log in mysql
*/
public function register_visitors_log_tbl() {
//Add Visitor RelationShip Table
if ( WP_Statistics_Admin_Pages::in_page( 'settings' ) and isset( $_POST['wps_visitors_log'] ) and $_POST['wps_visitors_log'] == 1 ) {
WP_Statistics_Install::setup_visitor_relationship_table();
}
}
/**
* This adds a row after WP Statistics in the plugin page
* IF we've been removed via the settings page.
*/
public function removal_admin_notice() {
$screen = get_current_screen();
if ( 'plugins' !== $screen->id ) {
return;
}
?>
<div class="error">
<p style="max-width:800px;"><?php
echo '<p>' . __( 'WP Statistics has been removed, please disable and delete it.', 'wp-statistics' ) . '</p>';
?></p>
</div>
<?php
}
/**
* OverView Page Ads
*/
public function overview_page_ads() {
// Get Overview Ads
$get_overview_ads = get_option( 'wp_statistics_overview_page_ads', false );
// Check Expire or not exist
if ( $get_overview_ads === false || ( is_array( $get_overview_ads ) and ( current_time( 'timestamp' ) >= ( $get_overview_ads['timestamp'] + WEEK_IN_SECONDS ) ) ) ) {
// Check Exist
$overview_ads = ( $get_overview_ads === false ? array() : $get_overview_ads );
// Get New Ads from API
$request = wp_remote_get( 'https://wp-statistics.com/wp-json/ads/overview', array( 'timeout' => 30 ) );
if ( is_wp_error( $request ) ) {
return;
}
// Get Json Data
$data = json_decode( wp_remote_retrieve_body( $request ), true );
// Set new Timestamp
$overview_ads['timestamp'] = current_time( 'timestamp' );
// Set Ads
$overview_ads['ads'] = ( empty( $data ) ? array( 'status' => 'no', 'ID' => 'none' ) : $data );
// Set Last Viewed
$overview_ads['view'] = ( isset( $get_overview_ads['view'] ) ? $get_overview_ads['view'] : '' );
// Set Option
update_option( 'wp_statistics_overview_page_ads', $overview_ads, 'no' );
}
}
/**
* This function outputs error messages in the admin interface
* if the primary components of WP Statistics are enabled.
*/
public function not_enable() {
global $WP_Statistics;
// If the user had told us to be quite, do so.
if ( ! $WP_Statistics->get_option( 'hide_notices' ) ) {
// Check to make sure the current user can manage WP Statistics,
// if not there's no point displaying the warnings.
$manage_cap = wp_statistics_validate_capability(
$WP_Statistics->get_option(
'manage_capability',
'manage_options'
)
);
if ( ! current_user_can( $manage_cap ) ) {
return;
}
$get_bloginfo_url = WP_Statistics_Admin_Pages::admin_url( 'settings' );
$itemstoenable = array();
if ( ! $WP_Statistics->get_option( 'useronline' ) ) {
$itemstoenable[] = __( 'online user tracking', 'wp-statistics' );
}
if ( ! $WP_Statistics->get_option( 'visits' ) ) {
$itemstoenable[] = __( 'hit tracking', 'wp-statistics' );
}
if ( ! $WP_Statistics->get_option( 'visitors' ) ) {
$itemstoenable[] = __( 'visitor tracking', 'wp-statistics' );
}
if ( ! $WP_Statistics->get_option( 'geoip' ) && wp_statistics_geoip_supported() ) {
$itemstoenable[] = __( 'geoip collection', 'wp-statistics' );
}
if ( count( $itemstoenable ) > 0 ) {
echo '<div class="update-nag">' . sprintf( __( 'The following features are disabled, please go to %ssettings page%s and enable them: %s', 'wp-statistics' ), '<a href="' . $get_bloginfo_url . '">', '</a>', implode( __( ',', 'wp-statistics' ), $itemstoenable ) ) . '</div>';
}
$get_bloginfo_url = WP_Statistics_Admin_Pages::admin_url( 'optimization', array( 'tab' => 'database' ) );
$dbupdatestodo = array();
if ( ! $WP_Statistics->get_option( 'search_converted' ) ) {
$dbupdatestodo[] = __( 'search table', 'wp-statistics' );
}
// Check to see if there are any database changes the user hasn't done yet.
$dbupdates = $WP_Statistics->get_option( 'pending_db_updates', false );
// The database updates are stored in an array so loop thorugh it and output some notices.
if ( is_array( $dbupdates ) ) {
$dbstrings = array(
'date_ip_agent' => __( 'countries database index', 'wp-statistics' ),
'unique_date' => __( 'visit database index', 'wp-statistics' ),
);
foreach ( $dbupdates as $key => $update ) {
if ( $update == true ) {
$dbupdatestodo[] = $dbstrings[ $key ];
}
}
if ( count( $dbupdatestodo ) > 0 ) {
echo '<div class="update-nag">' . sprintf( __( 'Database updates are required, please go to %soptimization page%s and update the following: %s', 'wp-statistics' ), '<a href="' . $get_bloginfo_url . '">', '</a>', implode( __( ',', 'wp-statistics' ), $dbupdatestodo ) ) . '</div>';
}
}
}
}
/*
* Check User Active A cache Plugin in Wordpress
*/
static public function user_is_use_cache_plugin() {
$use = array( 'status' => false, 'plugin' => '' );
/* Wordpress core */
if ( defined( 'WP_CACHE' ) && WP_CACHE ) {
return array( 'status' => true, 'plugin' => 'core' );
}
/* WP Rocket */
if ( function_exists( 'get_rocket_cdn_url' ) ) {
return array( 'status' => true, 'plugin' => 'WP Rocket' );
}
/* WP Super Cache */
if ( function_exists( 'wpsc_init' ) ) {
return array( 'status' => true, 'plugin' => 'WP Super Cache' );
}
/* Comet Cache */
if ( function_exists( '___wp_php_rv_initialize' ) ) {
return array( 'status' => true, 'plugin' => 'Comet Cache' );
}
/* WP Fastest Cache */
if ( class_exists( 'WpFastestCache' ) ) {
return array( 'status' => true, 'plugin' => 'WP Fastest Cache' );
}
/* Cache Enabler */
if ( defined( 'CE_MIN_WP' ) ) {
return array( 'status' => true, 'plugin' => 'Cache Enabler' );
}
/* W3 Total Cache */
if ( defined( 'W3TC' ) ) {
return array( 'status' => true, 'plugin' => 'W3 Total Cache' );
}
return $use;
}
/*
* Show Notification Cache Plugin
*/
static public function notification_use_cache_plugin() {
global $WP_Statistics;
$screen = get_current_screen();
if ( $screen->id == "toplevel_page_" . WP_Statistics::$page['overview'] or $screen->id == "statistics_page_" . WP_Statistics::$page['settings'] ) {
$plugin = self::user_is_use_cache_plugin();
if ( ! $WP_Statistics->get_option( 'use_cache_plugin' ) and $plugin['status'] === true ) {
echo '<div class="notice notice-warning is-dismissible"><p>';
$alert = sprintf( __( 'You Are Using %s Plugin in WordPress', 'wp-statistics' ), $plugin['plugin'] );
if ( $plugin['plugin'] == "core" ) {
$alert = __( 'WP_CACHE is Enable in Your WordPress', 'wp-statistics' );
}
echo $alert . ", " . sprintf( __( 'Please enable %1$sCache Setting%2$s in WP Statistics.', 'wp-statistics' ), '<a href="' . WP_Statistics_Admin_Pages::admin_url( 'settings' ) . '">', '</a>' );
echo '</p></div>';
}
}
// Test Rest Api is Active for Cache
if ( $WP_Statistics->use_cache and $screen->id == "statistics_page_" . WP_Statistics::$page['settings'] ) {
if ( false === ( $check_rest_api = get_transient( '_check_rest_api_wp_statistics' ) ) ) {
$set_transient = true;
$alert = '<div class="notice notice-warning is-dismissible"><p>' . sprintf( __( 'Here is an error associated with Connecting WordPress Rest API, Please Flushing rewrite rules or activate wp rest api for performance WP-Statistics Plugin Cache / Go %1$sSettings->Permalinks%2$s', 'wp-statistics' ), '<a href="' . esc_url( admin_url( 'options-permalink.php' ) ) . '">', '</a>' ) . '</div>';
$request = wp_remote_post( path_join( get_rest_url(), WP_Statistics_Rest::route . '/' . WP_Statistics_Rest::func ), array(
'method' => 'POST',
'body' => array( 'rest-api-wp-statistics' => 'wp-statistics' )
) );
if ( is_wp_error( $request ) ) {
echo $alert;
$set_transient = false;
}
$body = wp_remote_retrieve_body( $request );
$data = json_decode( $body, true );
if ( ! isset( $data['rest-api-wp-statistics'] ) and $set_transient === true ) {
echo $alert;
$set_transient = false;
}
if ( $set_transient === true ) {
set_transient( '_check_rest_api_wp_statistics', array( "rest-api-wp-statistics" => "OK" ), 2 * HOUR_IN_SECONDS );
}
}
}
}
/**
* Add a settings link to the plugin list.
*
* @param string $links Links
* @param string $file Not Used!
*
* @return string Links
*/
public function settings_links( $links, $file ) {
global $WP_Statistics;
$manage_cap = wp_statistics_validate_capability( $WP_Statistics->get_option( 'manage_capability', 'manage_options' ) );
if ( current_user_can( $manage_cap ) ) {
array_unshift( $links, '<a href="' . WP_Statistics_Admin_Pages::admin_url( 'settings' ) . '">' . __( 'Settings', 'wp-statistics' ) . '</a>' );
}
return $links;
}
/**
* Add a WordPress plugin page and rating links to the meta information to the plugin list.
*
* @param string $links Links
* @param string $file File
*
* @return array Links
*/
public function add_meta_links( $links, $file ) {
if ( $file == plugin_basename( WP_Statistics::$reg['main-file'] ) ) {
$plugin_url = 'http://wordpress.org/plugins/wp-statistics/';
$links[] = '<a href="' . $plugin_url . '" target="_blank" title="' . __( 'Click here to visit the plugin on WordPress.org', 'wp-statistics' ) . '">' . __( 'Visit WordPress.org page', 'wp-statistics' ) . '</a>';
$rate_url = 'https://wordpress.org/support/plugin/wp-statistics/reviews/?rate=5#new-post';
$links[] = '<a href="' . $rate_url . '" target="_blank" title="' . __( 'Click here to rate and review this plugin on WordPress.org', 'wp-statistics' ) . '">' . __( 'Rate this plugin', 'wp-statistics' ) . '</a>';
}
return $links;
}
/**
* Call the add/render functions at the appropriate times.
*/
public function load_edit_init() {
global $WP_Statistics;
$read_cap = wp_statistics_validate_capability( $WP_Statistics->get_option( 'read_capability', 'manage_options' ) );
if ( current_user_can( $read_cap ) && $WP_Statistics->get_option( 'pages' ) && ! $WP_Statistics->get_option( 'disable_column' ) ) {
$post_types = WP_Statistics_Editor::get_list_post_type();
foreach ( $post_types as $type ) {
add_action( 'manage_' . $type . '_posts_columns', 'WP_Statistics_Admin::add_column', 10, 2 );
add_action( 'manage_' . $type . '_posts_custom_column', 'WP_Statistics_Admin::render_column', 10, 2 );
}
}
}
/**
* Add a custom column to post/pages for hit statistics.
*
* @param array $columns Columns
*
* @return array Columns
*/
static function add_column( $columns ) {
$columns['wp-statistics'] = __( 'Hits', 'wp-statistics' );
return $columns;
}
/**
* Render the custom column on the post/pages lists.
*
* @param string $column_name Column Name
* @param string $post_id Post ID
*/
static function render_column( $column_name, $post_id ) {
if ( $column_name == 'wp-statistics' ) {
echo "<a href='" . WP_Statistics_Admin_Pages::admin_url( 'pages', array( 'page-id' => $post_id ) ) . "'>" . wp_statistics_pages( 'total', "", $post_id ) . "</a>";
}
}
/**
* Add the hit count to the publish widget in the post/pages editor.
*/
public function post_init() {
global $post;
$id = $post->ID;
echo "<div class='misc-pub-section'>" . __( 'WP Statistics - Hits', 'wp-statistics' ) . ": <b><a href='" . WP_Statistics_Admin_Pages::admin_url( 'pages', array( 'page-id' => $id ) ) . "'>" . wp_statistics_pages( 'total', "", $id ) . "</a></b></div>";
}
/**
* This function adds the primary menu to WordPress.
*/
public function menu() {
global $WP_Statistics;
// Get the read/write capabilities required to view/manage the plugin as set by the user.
$read_cap = wp_statistics_validate_capability( $WP_Statistics->get_option( 'read_capability', 'manage_options' ) );
$manage_cap = wp_statistics_validate_capability( $WP_Statistics->get_option( 'manage_capability', 'manage_options' ) );
/**
* List of WP-Statistics Admin Menu
*
* --- Array Arg -----
* name : Menu name
* title : Page title / if not exist [title == name]
* cap : min require capability @default $read_cap
* icon : Wordpress DashIcon name
* method : method that call in page @default log
* sub : if sub menu , add main menu slug
* page_url : link of Slug Url Page @see WP_Statistics::$page
* break : add new line after sub menu if break key == true
* require : the Condition From Wp-statistics Option if == true for show admin menu
*
*/
$list = array(
'top' => array(
'title' => __( 'Statistics', 'wp-statistics' ),
'page_url' => 'overview',
'method' => 'log',
'icon' => 'dashicons-chart-pie',
),
'overview' => array(
'sub' => 'overview',
'title' => __( 'Overview', 'wp-statistics' ),
'page_url' => 'overview',
),
'hits' => array(
'require' => array( 'visits' ),
'sub' => 'overview',
'title' => __( 'Hits', 'wp-statistics' ),
'page_url' => 'hits',
),
'online' => array(
'require' => array( 'useronline' ),
'sub' => 'overview',
'title' => __( 'Online', 'wp-statistics' ),
'page_url' => 'online',
),
'referrers' => array(
'require' => array( 'visitors' ),
'sub' => 'overview',
'title' => __( 'Referrers', 'wp-statistics' ),
'page_url' => 'referrers',
),
'words' => array(
'require' => array( 'visitors' ),
'sub' => 'overview',
'title' => __( 'Search Words', 'wp-statistics' ),
'page_url' => 'words',
),
'searches' => array(
'require' => array( 'visitors' ),
'sub' => 'overview',
'title' => __( 'Search Engines', 'wp-statistics' ),
'page_url' => 'searches',
),
'pages' => array(
'require' => array( 'pages' ),
'sub' => 'overview',
'title' => __( 'Pages', 'wp-statistics' ),
'page_url' => 'pages',
),
'visitors' => array(
'require' => array( 'visitors' ),
'sub' => 'overview',
'title' => __( 'Visitors', 'wp-statistics' ),
'page_url' => 'visitors',
),
'countries' => array(
'require' => array( 'geoip', 'visitors' ),
'sub' => 'overview',
'title' => __( 'Countries', 'wp-statistics' ),
'page_url' => 'countries',
),
'categories' => array(
'require' => array( 'pages' ),
'sub' => 'overview',
'title' => __( 'Categories', 'wp-statistics' ),
'page_url' => 'categories',
),
'tags' => array(
'require' => array( 'pages' ),
'sub' => 'overview',
'title' => __( 'Tags', 'wp-statistics' ),
'page_url' => 'tags',
),
'authors' => array(
'require' => array( 'pages' ),
'sub' => 'overview',
'title' => __( 'Authors', 'wp-statistics' ),
'page_url' => 'authors',
),
'browsers' => array(
'require' => array( 'visitors' ),
'sub' => 'overview',
'title' => __( 'Browsers', 'wp-statistics' ),
'page_url' => 'browser',
),
'top.visotors' => array(
'require' => array( 'visitors' ),
'sub' => 'overview',
'title' => __( 'Top Visitors Today', 'wp-statistics' ),
'page_url' => 'top-visitors',
),
'exclusions' => array(
'require' => array( 'record_exclusions' ),
'sub' => 'overview',
'title' => __( 'Exclusions', 'wp-statistics' ),
'page_url' => 'exclusions',
'break' => true,
),
'optimize' => array(
'sub' => 'overview',
'title' => __( 'Optimization', 'wp-statistics' ),
'cap' => $manage_cap,
'page_url' => 'optimization',
'method' => 'optimization'
),
'settings' => array(
'sub' => 'overview',
'title' => __( 'Settings', 'wp-statistics' ),
'cap' => $manage_cap,
'page_url' => 'settings',
'method' => 'settings'
),
'plugins' => array(
'sub' => 'overview',
'title' => __( 'Add-Ons', 'wp-statistics' ),
'name' => '<span class="wps-text-warning">' . __( 'Add-Ons', 'wp-statistics' ) . '</span>',
'page_url' => 'plugins',
'method' => 'plugins'
),
'donate' => array(
'sub' => 'overview',
'title' => __( 'Donate', 'wp-statistics' ),
'name' => '<span class="wps-text-success">' . __( 'Donate', 'wp-statistics' ) . '</span>',
'page_url' => 'donate',
'method' => 'donate'
)
);
//Show Admin Menu List
foreach ( $list as $key => $menu ) {
//Check Default variable
$capability = $read_cap;
$method = 'log';
$name = $menu['title'];
if ( array_key_exists( 'cap', $menu ) ) {
$capability = $menu['cap'];
}
if ( array_key_exists( 'method', $menu ) ) {
$method = $menu['method'];
}
if ( array_key_exists( 'name', $menu ) ) {
$name = $menu['name'];
}
//Check if SubMenu or Main Menu
if ( array_key_exists( 'sub', $menu ) ) {
//Check Conditions For Show Menu
if ( wp_statistics_check_option_require( $menu ) === true ) {
$WP_Statistics->menu_slugs[ $key ] = add_submenu_page( WP_Statistics::$page[ $menu['sub'] ], $menu['title'], $name, $capability, WP_Statistics::$page[ $menu['page_url'] ], 'WP_Statistics_Admin_Pages::' . $method );
}
//Check if add Break Line
if ( array_key_exists( 'break', $menu ) ) {
$WP_Statistics->menu_slugs[ 'break_' . $key ] = add_submenu_page( WP_Statistics::$page[ $menu['sub'] ], '', '', $capability, 'wps_break_menu', 'WP_Statistics_Admin_Pages::' . $method );
}
} else {
$WP_Statistics->menu_slugs[ $key ] = add_menu_page( $menu['title'], $name, $capability, WP_Statistics::$page[ $menu['page_url'] ], "WP_Statistics_Admin_Pages::" . $method, $menu['icon'] );
}
}
// Add action to load the meta boxes to the overview page.
add_action( 'load-' . $WP_Statistics->menu_slugs['overview'], 'WP_Statistics_Admin_Pages::overview' );
}
/**
* Enqueue Scripts in Admin Area
*/
public function enqueue_scripts() {
global $pagenow, $WP_Statistics;
// Load our CSS to be used.
wp_enqueue_style( 'wpstatistics-admin-css', WP_Statistics::$reg['plugin-url'] . 'assets/css/admin.css', true, WP_Statistics::$reg['version'] );
if ( is_rtl() ) {
wp_enqueue_style( 'rtl-css', WP_Statistics::$reg['plugin-url'] . 'assets/css/rtl.css', true, WP_Statistics::$reg['version'] );
}
//Load Admin Js
wp_enqueue_script( 'wp-statistics-admin-js', WP_Statistics::$reg['plugin-url'] . 'assets/js/admin.js', array( 'jquery' ), WP_Statistics::$reg['version'] );
//Load Chart Js
$load_in_footer = false;
$load_chart = false;
//Load in Setting Page
$pages_required_chart = array(
'wps_overview_page',
'wps_browsers_page',
'wps_hits_page',
'wps_pages_page',
'wps_categories_page',
'wps_tags_page',
'wps_authors_page',
'wps_searches_page',
);
if ( isset( $_GET['page'] ) and array_search( $_GET['page'], $pages_required_chart ) !== false ) {
$load_chart = true;
}
//Load in Post Page
if ( $pagenow == "post.php" and $WP_Statistics->get_option( 'hit_post_metabox' ) ) {
$load_chart = true;
}
if ( $load_chart === true ) {
wp_enqueue_script( 'wp-statistics-chart-js', WP_Statistics::$reg['plugin-url'] . 'assets/js/Chart.bundle.min.js', false, '2.7.3', $load_in_footer );
}
}
/**
* Admin footer scripts
*/
public function admin_footer_scripts() {
global $WP_Statistics;
// Check to see if the GeoIP database needs to be downloaded and do so if required.
if ( $WP_Statistics->get_option( 'update_geoip' ) ) {
foreach ( WP_Statistics_Updates::$geoip as $geoip_name => $geoip_array ) {
WP_Statistics_Updates::download_geoip( $geoip_name, "update" );
}
}
// Check to see if the referrer spam database needs to be downloaded and do so if required.
if ( $WP_Statistics->get_option( 'update_referrerspam' ) ) {
WP_Statistics_Updates::download_referrerspam();
}
if ( $WP_Statistics->get_option( 'send_upgrade_email' ) ) {
$WP_Statistics->update_option( 'send_upgrade_email', false );
$blogname = get_bloginfo( 'name' );
$blogemail = get_bloginfo( 'admin_email' );
$headers[] = "From: $blogname <$blogemail>";
$headers[] = "MIME-Version: 1.0";
$headers[] = "Content-type: text/html; charset=utf-8";
if ( $WP_Statistics->get_option( 'email_list' ) == '' ) {
$WP_Statistics->update_option( 'email_list', $blogemail );
}
wp_mail( $WP_Statistics->get_option( 'email_list' ), sprintf( __( 'WP Statistics %s installed on', 'wp-statistics' ), WP_Statistics::$reg['version'] ) . ' ' . $blogname, __( 'Installation/upgrade complete!', 'wp-statistics' ), $headers );
}
}
}