woocommerce/includes/admin/class-wc-admin-notices.php

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<?php
/**
* Display notices in admin.
*
* @author WooThemes
* @category Admin
* @package WooCommerce/Admin
* @version 2.3.0
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* WC_Admin_Notices Class
*/
class WC_Admin_Notices {
/**
* Array of notices - name => callback
* @var array
*/
private $notices = array(
'install' => 'install_notice',
'update' => 'update_notice',
'template_files' => 'template_file_check_notice',
'frontend_colors' => 'frontend_colors_notice',
'theme_support' => 'theme_check_notice',
'translation_upgrade' => 'translation_upgrade_notice',
'tracking' => 'tracking_notice'
);
/**
* Constructor
*/
public function __construct() {
add_action( 'switch_theme', array( $this, 'reset_admin_notices' ) );
add_action( 'woocommerce_installed', array( $this, 'reset_admin_notices' ) );
add_action( 'wp_loaded', array( $this, 'hide_notices' ) );
add_action( 'woocommerce_hide_frontend_colors_notice', array( $this, 'hide_frontend_colors_notice' ) );
add_action( 'woocommerce_hide_install_notice', array( $this, 'hide_install_notice' ) );
add_action( 'woocommerce_hide_translation_upgrade_notice', array( $this, 'hide_translation_upgrade_notice' ) );
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add_action( 'woocommerce_hide_tracking_notice', array( $this, 'hide_tracking_notice' ) );
add_action( 'admin_print_styles', array( $this, 'add_notices' ) );
add_action( 'admin_init', array( $this, 'check_optin_action' ) );
}
/**
* Reset notices for themes when switched or a new version of WC is installed
*/
public function reset_admin_notices() {
$show_notices = array( 'template_files' );
if ( $this->has_frontend_colors() ) {
$show_notices[] = 'frontend_colors';
}
if ( $this->has_not_confirmed_tracking() ) {
$show_notices[] = 'tracking';
}
if ( ! current_theme_supports( 'woocommerce' ) && ! in_array( get_option( 'template' ), wc_get_core_supported_themes() ) ) {
$show_notices[] = 'theme_support';
}
update_option( 'woocommerce_admin_notices', $show_notices );
}
/**
* Show a notice
* @param string $name
*/
public static function add_notice( $name ) {
$notices = array_unique( array_merge( get_option( 'woocommerce_admin_notices', array() ), array( $name ) ) );
update_option( 'woocommerce_admin_notices', $notices );
}
/**
* Remove a notice from being displayed
* @param string $name
*/
public static function remove_notice( $name ) {
$notices = array_diff( get_option( 'woocommerce_admin_notices', array() ), array( $name ) );
update_option( 'woocommerce_admin_notices', $notices );
}
/**
* See if a notice is being shown
* @param string $name
* @return boolean
*/
public static function has_notice( $name ) {
return in_array( $name, get_option( 'woocommerce_admin_notices', array() ) );
}
/**
* Hide a notice if the GET variable is set.
*/
public function hide_notices() {
if ( isset( $_GET['wc-hide-notice'] ) ) {
$hide_notice = sanitize_text_field( $_GET['wc-hide-notice'] );
self::remove_notice( $hide_notice );
do_action( 'woocommerce_hide_' . $hide_notice . '_notice' );
}
}
/**
* When install is hidden, trigger a redirect
*/
public function hide_install_notice() {
// What's new redirect
if ( ! self::has_notice( 'update' ) ) {
delete_transient( '_wc_activation_redirect' );
wp_redirect( admin_url( 'index.php?page=wc-about&wc-updated=true' ) );
exit;
}
}
/**
* Delete colors option
*/
public function hide_frontend_colors_notice() {
delete_option( 'woocommerce_frontend_css_colors' );
}
/**
* Hide translation upgrade message
*/
public function hide_translation_upgrade_notice() {
update_option( 'woocommerce_language_pack_version', array( WC_VERSION , get_locale() ) );
}
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/**
* Hide tracking notice
*/
public function hide_tracking_notice() {
update_option( 'woocommerce_allow_tracking', 'no' );
}
/**
* Add notices + styles if needed.
*/
public function add_notices() {
$notices = get_option( 'woocommerce_admin_notices', array() );
foreach ( $notices as $notice ) {
wp_enqueue_style( 'woocommerce-activation', plugins_url( '/assets/css/activation.css', WC_PLUGIN_FILE ) );
add_action( 'admin_notices', array( $this, $this->notices[ $notice ] ) );
}
}
/**
* If we need to update, include a message with the update button
*/
public function update_notice() {
include( 'views/html-notice-update.php' );
}
/**
* If we have just installed, show a message with the install pages button
*/
public function install_notice() {
include( 'views/html-notice-install.php' );
}
/**
* Show the Theme Check notice
*/
public function theme_check_notice() {
if ( ! current_theme_supports( 'woocommerce' ) ) {
include( 'views/html-notice-theme-support.php' );
}
}
/**
* Show the translation upgrade notice
*/
public function translation_upgrade_notice() {
$screen = get_current_screen();
if ( 'update-core' !== $screen->id ) {
include( 'views/html-notice-translation-upgrade.php' );
}
}
/**
* Show a notice highlighting bad template files
*/
public function template_file_check_notice() {
$core_templates = WC_Admin_Status::scan_template_files( WC()->plugin_path() . '/templates' );
$outdated = false;
foreach ( $core_templates as $file ) {
$theme_file = false;
if ( file_exists( get_stylesheet_directory() . '/' . $file ) ) {
$theme_file = get_stylesheet_directory() . '/' . $file;
} elseif ( file_exists( get_stylesheet_directory() . '/woocommerce/' . $file ) ) {
$theme_file = get_stylesheet_directory() . '/woocommerce/' . $file;
} elseif ( file_exists( get_template_directory() . '/' . $file ) ) {
$theme_file = get_template_directory() . '/' . $file;
} elseif( file_exists( get_template_directory() . '/woocommerce/' . $file ) ) {
$theme_file = get_template_directory() . '/woocommerce/' . $file;
}
if ( $theme_file ) {
$core_version = WC_Admin_Status::get_file_version( WC()->plugin_path() . '/templates/' . $file );
$theme_version = WC_Admin_Status::get_file_version( $theme_file );
if ( $core_version && $theme_version && version_compare( $theme_version, $core_version, '<' ) ) {
$outdated = true;
break;
}
}
}
if ( $outdated ) {
include( 'views/html-notice-template-check.php' );
} else {
self::remove_notice( 'template_files' );
}
}
/**
* Checks if there is any change in woocommerce_frontend_css_colors
*
* @return bool
*/
public function has_frontend_colors() {
$styles = (array) WC_Frontend_Scripts::get_styles();
if ( ! array_key_exists( 'woocommerce-general', $styles ) ) {
return false;
}
$colors = get_option( 'woocommerce_frontend_css_colors' );
$default = array(
'primary' => '#ad74a2',
'secondary' => '#f7f6f7',
'highlight' => '#85ad74',
'content_bg' => '#ffffff',
'subtext' => '#777777'
);
if ( ! $colors || $colors === $default ) {
return false;
}
return true;
}
/**
* Notice to say Frontend Colors options has been deprecated in 2.3
*/
public function frontend_colors_notice() {
include( 'views/html-notice-frontend-colors.php' );
}
/**
* See if the user has explicitly opted out fro tracking
* @return boolean
*/
public function has_not_confirmed_tracking() {
return 'unknown' === get_option( 'woocommerce_allow_tracking', 'unknown' );
}
/**
* Notice to opt-in into tracking
*/
public function tracking_notice() {
if ( current_user_can( 'manage_woocommerce' ) ) {
include( 'views/html-notice-tracking.php' );
}
}
/**
* Handle opt in or out actions based on notice selection
* @return void
*/
public function check_optin_action() {
if ( ! isset( $_GET['wc_tracker_optin'] ) || ! isset( $_GET['wc_tracker_nonce'] ) || ! wp_verify_nonce( $_GET['wc_tracker_nonce'], 'wc_tracker_optin' ) ) {
return;
}
// Enable tracking
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update_option( 'woocommerce_allow_tracking', 'yes' );
// Remove notice
self::remove_notice( 'tracking' );
// Trigger the first track
WC_Tracker::send_tracking_data( true );
}
}
new WC_Admin_Notices();