File: //proc/self/cwd/wp-content/plugins/woocommerce-square/includes/Framework/Admin_Notice_Handler.php
<?php
/**
* WooCommerce Plugin Framework
*
* This source file is subject to the GNU General Public License v3.0
* that is bundled with this package in the file license.txt.
* It is also available through the world-wide-web at this URL:
* http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License v3.0 or later
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@skyverge.com so we can send you a copy immediately.
*
* @since 3.0.0
* @author WooCommerce / SkyVerge
* @copyright Copyright (c) 2013-2019, SkyVerge, Inc.
* @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License v3.0 or later
*
* Modified by WooCommerce on 01 December 2021.
*/
namespace WooCommerce\Square\Framework;
defined( 'ABSPATH' ) || exit;
/**
* Admin Notice Handler Class
*
* The purpose of this class is to provide a facility for displaying
* conditional (often dismissible) admin notices during a single page
* request
*
* @since 3.0.0
*/
class Admin_Notice_Handler {
/** @var Plugin the plugin */
private $plugin;
/** @var array associative array of id to notice text */
private $admin_notices = array();
/** @var boolean static member to enforce a single rendering of the admin notice placeholder element */
private static $admin_notice_placeholder_rendered = false;
/** @var boolean static member to enforce a single rendering of the admin notice javascript */
private static $admin_notice_js_rendered = false;
/**
* Initialize and setup the Admin Notice Handler
*
* @since 3.0.0
*/
public function __construct( $plugin ) {
$this->plugin = $plugin;
// render any admin notices, delayed notices, and
add_action( 'admin_notices', array( $this, 'render_admin_notices' ), 15 );
add_action( 'admin_footer', array( $this, 'render_delayed_admin_notices' ), 15 );
add_action( 'admin_footer', array( $this, 'render_admin_notice_js' ), 20 );
// AJAX handler to dismiss any warning/error notices
add_action( 'wp_ajax_wc_plugin_framework_square_dismiss_notice', array( $this, 'handle_dismiss_notice' ) );
}
/**
* Adds the given $message as a dismissible notice identified by $message_id,
* unless the notice has been dismissed, or we're on the plugin settings page
*
* @since 3.0.0
* @param string $message the notice message to display
* @param string $message_id the message id
* @param array $params {
* Optional parameters.
*
* @type bool $dismissible If the notice should be dismissible
* @type bool $always_show_on_settings If the notice should be forced to display on the
* plugin settings page, regardless of `$dismissible`.
* @type string $notice_class Additional classes for the notice.
* }
*/
public function add_admin_notice( $message, $message_id, $params = array() ) {
$params = wp_parse_args(
$params,
array(
'dismissible' => true,
'always_show_on_settings' => true,
'notice_class' => 'updated',
)
);
if ( $this->should_display_notice( $message_id, $params ) ) {
$this->admin_notices[ $message_id ] = array(
'message' => $message,
'rendered' => false,
'params' => $params,
);
}
}
/**
* Returns true if the identified notice hasn't been cleared, or we're on
* the plugin settings page (where notices are always displayed)
*
* @since 3.0.0
* @param string $message_id the message id
* @param array $params {
* Optional parameters.
*
* @type bool $dismissible If the notice should be dismissible
* @type bool $always_show_on_settings If the notice should be forced to display on the
* plugin settings page, regardless of `$dismissible`.
* }
* @return bool
*/
public function should_display_notice( $message_id, $params = array() ) {
// bail out if user is not a shop manager
if ( ! current_user_can( 'manage_woocommerce' ) ) {
return false;
}
$params = wp_parse_args(
$params,
array(
'dismissible' => true,
'always_show_on_settings' => true,
)
);
// if the notice is always shown on the settings page, and we're on the settings page
if ( $params['always_show_on_settings'] && $this->get_plugin()->is_plugin_settings() ) {
return true;
}
// non-dismissible, always display
if ( ! $params['dismissible'] ) {
return true;
}
// dismissible: display if notice has not been dismissed
return ! $this->is_notice_dismissed( $message_id );
}
/**
* Render any admin notices, as well as the admin notice placeholder
*
* @since 3.0.0
* @param boolean $is_visible true if the notices should be immediately visible, false otherwise
*/
public function render_admin_notices( $is_visible = true ) {
// default for actions
if ( ! is_bool( $is_visible ) ) {
$is_visible = true;
}
foreach ( $this->admin_notices as $message_id => $message_data ) {
if ( ! $message_data['rendered'] ) {
$message_data['params']['is_visible'] = $is_visible;
$this->render_admin_notice( $message_data['message'], $message_id, $message_data['params'] );
$this->admin_notices[ $message_id ]['rendered'] = true;
}
}
if ( $is_visible && ! self::$admin_notice_placeholder_rendered ) {
// placeholder for moving delayed notices up into place
echo '<div class="js-wc-' . esc_attr( $this->get_plugin()->get_id_dasherized() ) . '-admin-notice-placeholder"></div>';
self::$admin_notice_placeholder_rendered = true;
}
}
/**
* Render any delayed admin notices, which have not yet already been rendered
*
* @since 3.0.0
*/
public function render_delayed_admin_notices() {
$this->render_admin_notices( false );
}
/**
* Render a single admin notice
*
* @since 3.0.0
* @param string $message the notice message to display
* @param string $message_id the message id
* @param array $params {
* Optional parameters.
*
* @type bool $dismissible If the notice should be dismissible
* @type bool $is_visible If the notice should be immediately visible
* @type bool $always_show_on_settings If the notice should be forced to display on the
* plugin settings page, regardless of `$dismissible`.
* @type string $notice_class Additional classes for the notice.
* }
*/
public function render_admin_notice( $message, $message_id, $params = array() ) {
$params = wp_parse_args(
$params,
array(
'dismissible' => true,
'is_visible' => true,
'always_show_on_settings' => true,
'notice_class' => 'updated',
)
);
$classes = array(
'notice',
'js-wc-plugin-framework-admin-notice',
$params['notice_class'],
);
// maybe make this notice dismissible
// uses a WP core class which handles the markup and styling
if ( $params['dismissible'] && ( ! $params['always_show_on_settings'] || ! $this->get_plugin()->is_plugin_settings() ) ) {
$classes[] = 'is-dismissible';
}
$style = ! $params['is_visible'] ? 'style="display:none"' : '';
echo sprintf(
'<div class="%1$s" data-plugin-id="%2$s" data-message-id="%3$s" %4$s><p>%5$s</p></div>',
esc_attr( implode( ' ', $classes ) ),
esc_attr( 'square' ),
esc_attr( $message_id ),
esc_attr( $style ),
wp_kses_post( $message )
);
}
/**
* Render the javascript to handle the notice "dismiss" functionality
*
* @since 3.0.0
*/
public function render_admin_notice_js() {
// if there were no notices, or we've already rendered the js, there's nothing to do
if ( empty( $this->admin_notices ) || self::$admin_notice_js_rendered ) {
return;
}
$plugin_slug = $this->get_plugin()->get_id_dasherized();
$ajax_url = wp_nonce_url( admin_url( 'admin-ajax.php' ), 'notice_nonce', 'notice_nonce' );
self::$admin_notice_js_rendered = true;
ob_start();
?>
// Log dismissed notices
$( '.js-wc-plugin-framework-admin-notice' ).on( 'click.wp-dismiss-notice', '.notice-dismiss', function( e ) {
var $notice = $( this ).closest( '.js-wc-plugin-framework-admin-notice' );
log_dismissed_notice(
$( $notice ).data( 'plugin-id' ),
$( $notice ).data( 'message-id' )
);
} );
// Log and hide legacy notices
$( 'a.js-wc-plugin-framework-notice-dismiss' ).click( function( e ) {
e.preventDefault();
var $notice = $( this ).closest( '.js-wc-plugin-framework-admin-notice' );
log_dismissed_notice(
$( $notice ).data( 'plugin-id' ),
$( $notice ).data( 'message-id' )
);
$( $notice ).fadeOut();
} );
function log_dismissed_notice( pluginID, messageID ) {
$.get(
'<?php echo esc_url( $ajax_url ); ?>',
{
action: 'wc_plugin_framework_' + pluginID + '_dismiss_notice',
messageid: messageID
}
);
}
// move any delayed notices up into position .show();
$( '.js-wc-plugin-framework-admin-notice:hidden' ).insertAfter( '.js-wc-<?php echo esc_js( $plugin_slug ); ?>-admin-notice-placeholder' ).show();
<?php
$javascript = ob_get_clean();
wc_enqueue_js( $javascript );
}
/**
* Marks the identified admin notice as dismissed for the given user
*
* @since 3.0.0
* @param string $message_id the message identifier
* @param int $user_id optional user identifier, defaults to current user
*/
public function dismiss_notice( $message_id, $user_id = null ) {
if ( is_null( $user_id ) ) {
$user_id = get_current_user_id();
}
$dismissed_notices = $this->get_dismissed_notices( $user_id );
$dismissed_notices[ $message_id ] = true;
update_user_meta( $user_id, '_wc_plugin_framework_square_dismissed_messages', $dismissed_notices );
/**
* Admin Notice Dismissed Action.
*
* Fired when a user dismisses an admin notice.
*
* @since 3.0.0
* @param string $message_id notice identifier
* @param string|int $user_id
*/
do_action( 'wc_square_dismiss_notice', $message_id, $user_id );
}
/**
* Returns true if the identified admin notice has been dismissed for the
* given user
*
* @since 3.0.0
* @param string $message_id the message identifier
* @param int $user_id optional user identifier, defaults to current user
* @return boolean true if the message has been dismissed by the admin user
*/
public function is_notice_dismissed( $message_id, $user_id = null ) {
$dismissed_notices = $this->get_dismissed_notices( $user_id );
return isset( $dismissed_notices[ $message_id ] ) && $dismissed_notices[ $message_id ];
}
/**
* Returns the full set of dismissed notices for the user identified by
* $user_id, for this plugin
*
* @since 3.0.0
* @param int $user_id optional user identifier, defaults to current user
* @return array of message id to dismissed status (true or false)
*/
public function get_dismissed_notices( $user_id = null ) {
if ( is_null( $user_id ) ) {
$user_id = get_current_user_id();
}
$dismissed_notices = get_user_meta( $user_id, '_wc_plugin_framework_square_dismissed_messages', true );
if ( empty( $dismissed_notices ) ) {
return array();
} else {
return $dismissed_notices;
}
}
/** AJAX methods ******************************************************/
/**
* Dismiss the identified notice
*
* @since 3.0.0
*/
public function handle_dismiss_notice() {
$message_id = isset( $_REQUEST['messageid'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['messageid'] ) ) : false;
$is_nonce_valid = isset( $_GET['notice_nonce'] ) ? wp_verify_nonce( sanitize_text_field( wp_unslash( $_GET['notice_nonce'] ) ), 'notice_nonce' ) : false;
if ( ! $is_nonce_valid ) {
wp_send_json_error( esc_html__( 'Nonce verification failed.', 'woocommerce-square' ) );
}
if ( ! $message_id ) {
wp_send_json_error( esc_html__( 'Message ID empty.', 'woocommerce-square' ) );
}
$this->dismiss_notice( $message_id );
wp_send_json_success();
}
/** Getter methods ******************************************************/
/**
* Get the plugin
*
* @since 3.0.0
* @return Plugin returns the plugin instance
*/
protected function get_plugin() {
return $this->plugin;
}
}