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<?php |
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/** |
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* @package Freemius |
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* @copyright Copyright (c) 2015, Freemius, Inc. |
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* @license https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License Version 3 |
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* @since 1.0.7 |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class FS_Admin_Notice_Manager { |
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/** |
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* @since 1.2.2 |
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* |
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* @var string |
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*/ |
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protected $_module_unique_affix; |
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/** |
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* @var string |
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*/ |
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protected $_id; |
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/** |
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* @var string |
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*/ |
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protected $_title; |
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/** |
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* @var array[string]array |
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*/ |
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private $_notices = array(); |
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/** |
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* @var FS_Key_Value_Storage |
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*/ |
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private $_sticky_storage; |
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/** |
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* @var FS_Logger |
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*/ |
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protected $_logger; |
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/** |
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* @since 2.0.0 |
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* @var int The ID of the blog that is associated with the current site level admin notices. |
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*/ |
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private $_blog_id = 0; |
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/** |
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* @since 2.0.0 |
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* @var bool |
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*/ |
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private $_is_network_notices; |
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|
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/** |
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* @var FS_Admin_Notice_Manager[] |
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*/ |
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private static $_instances = array(); |
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|
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/** |
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* @param string $id |
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* @param string $title |
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* @param string $module_unique_affix |
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* @param bool $is_network_and_blog_admins Whether or not the message should be shown both on |
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* network and blog admin pages. |
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* @param bool $network_level_or_blog_id Since 2.0.0 |
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* |
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* @return \FS_Admin_Notice_Manager |
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*/ |
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static function instance( |
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$id, |
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$title = '', |
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$module_unique_affix = '', |
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$is_network_and_blog_admins = false, |
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$network_level_or_blog_id = false |
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) { |
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if ( $is_network_and_blog_admins ) { |
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$network_level_or_blog_id = true; |
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} |
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|
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$key = strtolower( $id ); |
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|
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if ( is_multisite() ) { |
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if ( true === $network_level_or_blog_id ) { |
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$key .= ':ms'; |
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} else if ( is_numeric( $network_level_or_blog_id ) && $network_level_or_blog_id > 0 ) { |
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$key .= ":{$network_level_or_blog_id}"; |
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} else { |
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$network_level_or_blog_id = get_current_blog_id(); |
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|
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$key .= ":{$network_level_or_blog_id}"; |
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} |
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} |
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|
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if ( ! isset( self::$_instances[ $key ] ) ) { |
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self::$_instances[ $key ] = new FS_Admin_Notice_Manager( |
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$id, |
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$title, |
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$module_unique_affix, |
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$is_network_and_blog_admins, |
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$network_level_or_blog_id |
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); |
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} |
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|
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return self::$_instances[ $key ]; |
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} |
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|
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/** |
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* @param string $id |
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* @param string $title |
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* @param string $module_unique_affix |
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* @param bool $is_network_and_blog_admins Whether or not the message should be shown both on network and |
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* blog admin pages. |
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* @param bool|int $network_level_or_blog_id |
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*/ |
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protected function __construct( |
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$id, |
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$title = '', |
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$module_unique_affix = '', |
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$is_network_and_blog_admins = false, |
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$network_level_or_blog_id = false |
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) { |
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$this->_id = $id; |
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$this->_logger = FS_Logger::get_logger( WP_FS__SLUG . '_' . $this->_id . '_data', WP_FS__DEBUG_SDK, WP_FS__ECHO_DEBUG_SDK ); |
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$this->_title = ! empty( $title ) ? $title : ''; |
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$this->_module_unique_affix = $module_unique_affix; |
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$this->_sticky_storage = FS_Key_Value_Storage::instance( 'admin_notices', $this->_id, $network_level_or_blog_id ); |
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|
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if ( is_multisite() ) { |
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$this->_is_network_notices = ( true === $network_level_or_blog_id ); |
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|
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if ( is_numeric( $network_level_or_blog_id ) ) { |
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$this->_blog_id = $network_level_or_blog_id; |
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} |
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} else { |
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$this->_is_network_notices = false; |
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} |
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|
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$is_network_admin = fs_is_network_admin(); |
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$is_blog_admin = fs_is_blog_admin(); |
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|
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if ( ( $this->_is_network_notices && $is_network_admin ) || |
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( ! $this->_is_network_notices && $is_blog_admin ) || |
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( $is_network_and_blog_admins && ( $is_network_admin || $is_blog_admin ) ) |
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) { |
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if ( 0 < count( $this->_sticky_storage ) ) { |
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$ajax_action_suffix = str_replace( ':', '-', $this->_id ); |
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|
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// If there are sticky notices for the current slug, add a callback |
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// to the AJAX action that handles message dismiss. |
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add_action( "wp_ajax_fs_dismiss_notice_action_{$ajax_action_suffix}", array( |
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&$this, |
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'dismiss_notice_ajax_callback' |
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) ); |
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|
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foreach ( $this->_sticky_storage as $msg ) { |
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// Add admin notice. |
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$this->add( |
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$msg['message'], |
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$msg['title'], |
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$msg['type'], |
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true, |
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$msg['id'], |
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false, |
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isset( $msg['wp_user_id'] ) ? $msg['wp_user_id'] : null, |
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! empty( $msg['plugin'] ) ? $msg['plugin'] : null, |
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$is_network_and_blog_admins |
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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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/** |
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* Remove sticky message by ID. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 1.0.7 |
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* |
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*/ |
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function dismiss_notice_ajax_callback() { |
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check_admin_referer( 'fs_dismiss_notice_action' ); |
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|
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if ( ! is_numeric( $_POST['message_id'] ) ) { |
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$this->_sticky_storage->remove( $_POST['message_id'] ); |
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} |
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|
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wp_die(); |
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} |
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|
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/** |
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* Rendered sticky message dismiss JavaScript. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 1.0.7 |
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*/ |
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static function _add_sticky_dismiss_javascript() { |
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$params = array(); |
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fs_require_once_template( 'sticky-admin-notice-js.php', $params ); |
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} |
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|
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private static $_added_sticky_javascript = false; |
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|
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/** |
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* Hook to the admin_footer to add sticky message dismiss JavaScript handler. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 1.0.7 |
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*/ |
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private static function has_sticky_messages() { |
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if ( ! self::$_added_sticky_javascript ) { |
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add_action( 'admin_footer', array( 'FS_Admin_Notice_Manager', '_add_sticky_dismiss_javascript' ) ); |
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} |
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} |
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|
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/** |
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* Handle admin_notices by printing the admin messages stacked in the queue. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 1.0.4 |
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* |
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*/ |
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function _admin_notices_hook() { |
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if ( function_exists( 'current_user_can' ) && |
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! current_user_can( 'manage_options' ) |
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) { |
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// Only show messages to admins. |
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return; |
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} |
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|
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|
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$show_admin_notices = ( ! $this->is_gutenberg_page() ); |
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|
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foreach ( $this->_notices as $id => $msg ) { |
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if ( isset( $msg['wp_user_id'] ) && is_numeric( $msg['wp_user_id'] ) ) { |
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if ( get_current_user_id() != $msg['wp_user_id'] ) { |
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continue; |
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} |
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} |
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|
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/** |
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* Added a filter to control the visibility of admin notices. |
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* |
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* Usage example: |
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* |
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* /** |
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* * @param bool $show |
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* * @param array $msg { |
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* * @var string $message The actual message. |
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* * @var string $title An optional message title. |
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* * @var string $type The type of the message ('success', 'update', 'warning', 'promotion'). |
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* * @var string $id The unique identifier of the message. |
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* * @var string $manager_id The unique identifier of the notices manager. For plugins it would be the plugin's slug, for themes - `<slug>-theme`. |
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* * @var string $plugin The product's title. |
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* * @var string $wp_user_id An optional WP user ID that this admin notice is for. |
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* * } |
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* * |
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* * @return bool |
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* *\/ |
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* function my_custom_show_admin_notice( $show, $msg ) { |
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* if ('trial_promotion' != $msg['id']) { |
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* return false; |
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* } |
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* |
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* return $show; |
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* } |
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* |
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* my_fs()->add_filter( 'show_admin_notice', 'my_custom_show_admin_notice', 10, 2 ); |
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* |
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* @author Vova Feldman |
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* @since 2.2.0 |
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*/ |
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$show_notice = call_user_func_array( 'fs_apply_filter', array( |
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$this->_module_unique_affix, |
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'show_admin_notice', |
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$show_admin_notices, |
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$msg |
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) ); |
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|
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if ( true !== $show_notice ) { |
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continue; |
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} |
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|
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fs_require_template( 'admin-notice.php', $msg ); |
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|
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if ( $msg['sticky'] ) { |
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self::has_sticky_messages(); |
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} |
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} |
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} |
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|
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/** |
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* Enqueue common stylesheet to style admin notice. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 1.0.7 |
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*/ |
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function _enqueue_styles() { |
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fs_enqueue_local_style( 'fs_common', '/admin/common.css' ); |
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} |
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|
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/** |
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* Check if the current page is the Gutenberg block editor. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 2.2.3 |
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* |
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* @return bool |
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*/ |
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function is_gutenberg_page() { |
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if ( function_exists( 'is_gutenberg_page' ) && |
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is_gutenberg_page() |
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) { |
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// The Gutenberg plugin is on. |
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return true; |
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} |
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|
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$current_screen = get_current_screen(); |
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|
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if ( method_exists( $current_screen, 'is_block_editor' ) && |
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$current_screen->is_block_editor() |
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) { |
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// Gutenberg page on 5+. |
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return true; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Add admin message to admin messages queue, and hook to admin_notices / all_admin_notices if not yet hooked. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 1.0.4 |
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* |
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* @param string $message |
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* @param string $title |
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* @param string $type |
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* @param bool $is_sticky |
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* @param string $id Message ID |
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* @param bool $store_if_sticky |
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* @param number|null $wp_user_id |
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* @param string|null $plugin_title |
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* @param bool $is_network_and_blog_admins Whether or not the message should be shown both on network |
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* and blog admin pages. |
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* |
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* @uses add_action() |
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*/ |
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function add( |
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$message, |
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$title = '', |
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$type = 'success', |
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$is_sticky = false, |
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$id = '', |
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$store_if_sticky = true, |
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$wp_user_id = null, |
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$plugin_title = null, |
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$is_network_and_blog_admins = false |
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) { |
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$notices_type = $this->get_notices_type(); |
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|
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if ( empty( $this->_notices ) ) { |
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if ( ! $is_network_and_blog_admins ) { |
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add_action( $notices_type, array( &$this, "_admin_notices_hook" ) ); |
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} else { |
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add_action( 'network_admin_notices', array( &$this, "_admin_notices_hook" ) ); |
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add_action( 'admin_notices', array( &$this, "_admin_notices_hook" ) ); |
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} |
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|
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add_action( 'admin_enqueue_scripts', array( &$this, '_enqueue_styles' ) ); |
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} |
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|
| 369 |
if ( '' === $id ) { |
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$id = md5( $title . ' ' . $message . ' ' . $type ); |
| 371 |
} |
| 372 |
|
| 373 |
$message_object = array( |
| 374 |
'message' => $message, |
| 375 |
'title' => $title, |
| 376 |
'type' => $type, |
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'sticky' => $is_sticky, |
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'id' => $id, |
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'manager_id' => $this->_id, |
| 380 |
'plugin' => ( ! is_null( $plugin_title ) ? $plugin_title : $this->_title ), |
| 381 |
'wp_user_id' => $wp_user_id, |
| 382 |
); |
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|
| 384 |
if ( $is_sticky && $store_if_sticky ) { |
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$this->_sticky_storage->{$id} = $message_object; |
| 386 |
} |
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|
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$this->_notices[ $id ] = $message_object; |
| 389 |
} |
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|
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/** |
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* @author Vova Feldman (@svovaf) |
| 393 |
* @since 1.0.7 |
| 394 |
* |
| 395 |
* @param string|string[] $ids |
| 396 |
*/ |
| 397 |
function remove_sticky( $ids ) { |
| 398 |
if ( ! is_array( $ids ) ) { |
| 399 |
$ids = array( $ids ); |
| 400 |
} |
| 401 |
|
| 402 |
foreach ( $ids as $id ) { |
| 403 |
// Remove from sticky storage. |
| 404 |
$this->_sticky_storage->remove( $id ); |
| 405 |
|
| 406 |
if ( isset( $this->_notices[ $id ] ) ) { |
| 407 |
unset( $this->_notices[ $id ] ); |
| 408 |
} |
| 409 |
} |
| 410 |
} |
| 411 |
|
| 412 |
/** |
| 413 |
* Check if sticky message exists by id. |
| 414 |
* |
| 415 |
* @author Vova Feldman (@svovaf) |
| 416 |
* @since 1.0.9 |
| 417 |
* |
| 418 |
* @param $id |
| 419 |
* |
| 420 |
* @return bool |
| 421 |
*/ |
| 422 |
function has_sticky( $id ) { |
| 423 |
return isset( $this->_sticky_storage[ $id ] ); |
| 424 |
} |
| 425 |
|
| 426 |
/** |
| 427 |
* Adds sticky admin notification. |
| 428 |
* |
| 429 |
* @author Vova Feldman (@svovaf) |
| 430 |
* @since 1.0.7 |
| 431 |
* |
| 432 |
* @param string $message |
| 433 |
* @param string $id Message ID |
| 434 |
* @param string $title |
| 435 |
* @param string $type |
| 436 |
* @param number|null $wp_user_id |
| 437 |
* @param string|null $plugin_title |
| 438 |
* @param bool $is_network_and_blog_admins Whether or not the message should be shown both on network |
| 439 |
* and blog admin pages. |
| 440 |
*/ |
| 441 |
function add_sticky( $message, $id, $title = '', $type = 'success', $wp_user_id = null, $plugin_title = null, $is_network_and_blog_admins = false ) { |
| 442 |
if ( ! empty( $this->_module_unique_affix ) ) { |
| 443 |
$message = fs_apply_filter( $this->_module_unique_affix, "sticky_message_{$id}", $message ); |
| 444 |
$title = fs_apply_filter( $this->_module_unique_affix, "sticky_title_{$id}", $title ); |
| 445 |
} |
| 446 |
|
| 447 |
$this->add( $message, $title, $type, true, $id, true, $wp_user_id, $plugin_title, $is_network_and_blog_admins ); |
| 448 |
} |
| 449 |
|
| 450 |
/** |
| 451 |
* Clear all sticky messages. |
| 452 |
* |
| 453 |
* @author Vova Feldman (@svovaf) |
| 454 |
* @since 1.0.8 |
| 455 |
*/ |
| 456 |
function clear_all_sticky() { |
| 457 |
$this->_sticky_storage->clear_all(); |
| 458 |
} |
| 459 |
|
| 460 |
#-------------------------------------------------------------------------------- |
| 461 |
#region Helper Method |
| 462 |
#-------------------------------------------------------------------------------- |
| 463 |
|
| 464 |
/** |
| 465 |
* @author Vova Feldman (@svovaf) |
| 466 |
* @since 2.0.0 |
| 467 |
* |
| 468 |
* @return string |
| 469 |
*/ |
| 470 |
private function get_notices_type() { |
| 471 |
return $this->_is_network_notices ? |
| 472 |
'network_admin_notices' : |
| 473 |
'admin_notices'; |
| 474 |
} |
| 475 |
|
| 476 |
#endregion |
| 477 |
} |
| 478 |
|
