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<?php |
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/** |
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* The notification manager class for ThemeIsle SDK |
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* |
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* @package ThemeIsleSDK |
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* @subpackage Notification |
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* @copyright Copyright (c) 2017, Marius Cristea |
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* @license http://opensource.org/licenses/gpl-3.0.php GNU Public License |
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* @since 1.0.0 |
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*/ |
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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if ( ! class_exists( 'ThemeIsle_SDK_Notification_Manager' ) ) : |
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/** |
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* Notification manager model for ThemeIsle SDK. |
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*/ |
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class ThemeIsle_SDK_Notification_Manager { |
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/** |
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* Time between notifications. |
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*/ |
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const NOTIFICATION_INTERVAL_HOURS = 100; |
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/** |
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* @var array Notifications for the current product. |
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*/ |
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private $notifications = array(); |
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/** |
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* @var ThemeIsle_SDK_Product Current product. |
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*/ |
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private $product; |
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/** |
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* @var array ThemeIsle_SDK_Feedback Feedbacks available. |
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*/ |
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private $callbacks = array(); |
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|
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/** |
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* ThemeIsle_SDK_Notification_Manager constructor. |
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* |
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* @param ThemeIsle_SDK_Product $product_object Product Object. |
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* @param array $callbacks the objects that will be called when a notification is due. |
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*/ |
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public function __construct( $product_object, $callbacks ) { |
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$this->product = $product_object; |
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$this->callbacks = $callbacks; |
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$this->setup_hooks(); |
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} |
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|
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/** |
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* Setup the notifications. |
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*/ |
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function setup_notifications() { |
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if ( ! current_user_can( 'manage_options' ) ) { |
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return; |
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} |
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// Load the notifications only if we have it installed after the required interval. |
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if ( ( time() - $this->product->get_install_time() ) > self::NOTIFICATION_INTERVAL_HOURS * HOUR_IN_SECONDS ) { |
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if ( $this->product instanceof ThemeIsle_SDK_Product && $this->callbacks && is_array( $this->callbacks ) ) { |
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foreach ( $this->callbacks as $instance ) { |
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$this->notifications[ $this->product->get_key() . get_class( $instance ) ] = $instance; |
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} |
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} |
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} |
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} |
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|
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/** |
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* Setup the internal hooks |
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*/ |
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private function setup_hooks() { |
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add_action( 'admin_head', array( $this, 'show_notification' ) ); |
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add_action( 'admin_init', array( $this, 'setup_notifications' ) ); |
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} |
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|
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/** |
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* Shows the notification |
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*/ |
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function show_notification() { |
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|
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$hidden = get_option( 'themeisle_sdk_notification_hidden', array() ); |
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$instances = $this->notifications; |
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if ( empty( $instances ) ) { |
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return; |
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} |
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|
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// Get timestamp of last notification. |
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$old = 0; |
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if ( ! empty( $hidden ) ) { |
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$old = $hidden[ count( $hidden ) - 1 ]['time']; |
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} |
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// Check if the current one is expired. |
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if ( ( time() - $old ) > self::NOTIFICATION_INTERVAL_HOURS * HOUR_IN_SECONDS ) { |
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// Get hidden notifications key. |
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$hidden_ones = wp_list_pluck( $hidden, 'key' ); |
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// Get the non-hidden notifications. |
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$available_notifications = array_diff( array_keys( $instances ), $hidden_ones ); |
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if ( empty( $available_notifications ) ) { |
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return; |
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} |
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// Get the first notification available. |
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$new_one = reset( $available_notifications ); |
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|
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$instance = $instances[ $new_one ]; |
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$hidden[] = array( |
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'time' => time(), |
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'key' => $new_one, |
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); |
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update_option( 'themeisle_sdk_notification_hidden', $hidden ); |
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} else { |
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$key = $hidden[ count( $hidden ) - 1 ]['key']; |
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if ( ! isset( $this->notifications[ $key ] ) ) { |
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return; |
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} else { |
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$instance = $this->notifications[ $key ]; |
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} |
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} |
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$instance->show_notification(); |
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} |
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} |
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endif; |
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|
