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<?php
/**
* Notices class.
*
* @package Hummingbird
*/
namespace Hummingbird\Admin;
use Hummingbird\Core\Settings;
use Hummingbird\Core\Utils;
use WPMUDEV_Dashboard;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Class Notices
*/
class Notices {
/**
* In order to avoid duplicated notices,
* we save notices IDs here
*
* @var array $displayed_notices
* @access protected
*/
protected static $displayed_notices = array();
/**
* Instance of class.
*
* @since 1.7.0
* @access private
* @var $instance
*/
private static $instance = null;
/**
* Return the plugin instance.
*
* @since 1.7.0
* @return Notices
*/
public static function get_instance() {
if ( ! self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Notices constructor.
*/
public function __construct() {
$current_page = filter_input( INPUT_GET, 'page', FILTER_UNSAFE_RAW );
// Do not init notices on setup page.
if ( 'wphb-setup' === sanitize_text_field( $current_page ) ) {
return;
}
$dismiss = filter_input( INPUT_GET, 'wphb-dismiss', FILTER_UNSAFE_RAW );
if ( $dismiss ) {
$this->dismiss( sanitize_text_field( $dismiss ) );
}
if ( ! function_exists( 'get_plugins' ) ) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
add_action( 'upgrader_process_complete', array( $this, 'plugin_changed' ) );
add_action( 'activated_plugin', array( $this, 'plugin_changed' ) );
add_action( 'deactivated_plugin', array( $this, 'plugin_changed' ) );
add_action( 'after_switch_theme', array( $this, 'plugin_changed' ) );
// This will show notice on both multisite and single site.
add_action( 'admin_notices', array( $this, 'clear_cache' ) );
add_action( 'network_admin_notices', array( $this, 'clear_cache' ) );
// Only show notices to users who can do something about it (update, for example).
$cap = is_multisite() ? 'manage_network_plugins' : 'update_plugins';
if ( ! current_user_can( $cap ) ) {
return;
}
if ( is_multisite() ) {
add_action( 'network_admin_notices', array( $this, 'upgrade_to_pro' ) );
add_action( 'network_admin_notices', array( $this, 'free_version_deactivated' ) );
add_action( 'network_admin_notices', array( $this, 'free_version_rate' ) );
add_action( 'network_admin_notices', array( $this, 'plugin_compat_check' ) );
} else {
add_action( 'admin_notices', array( $this, 'upgrade_to_pro' ) );
add_action( 'admin_notices', array( $this, 'free_version_deactivated' ) );
add_action( 'admin_notices', array( $this, 'free_version_rate' ) );
add_action( 'admin_notices', array( $this, 'plugin_compat_check' ) );
}
}
/**
* Clear the notice blocker on plugin activate/deactivate.
*
* @since 1.7.0
* @used-by activated_plugin action
* @used-by deactivated_plugin action
*/
public function plugin_changed() {
$detection = Settings::get_setting( 'detection', 'page_cache' );
// Do nothing selected in settings.
if ( 'none' === $detection ) {
return;
}
// Show notice.
if ( 'manual' === $detection ) {
update_option( 'wphb-notice-cache-cleaned-show', 'yes' );
return;
}
// Auto clear cache, don't show any notice.
if ( 'auto' === $detection ) {
$modules = array( 'page_cache', 'minify' );
foreach ( $modules as $mod ) {
$module = Utils::get_module( $mod );
if ( ! $module->is_active() ) {
continue;
}
// Make sure no settings are cleared during auto page cache purge.
if ( 'minify' === $mod ) {
$module->clear_cache( false );
} else {
$module->clear_cache();
}
}
}
}
/**
* Display notice HTML code.
*
* @since 1.7.0
* @access private
* @param string $id Accepted: upgrade-to-pro, free-deactivated, free-rated, plugin-compat.
* @param string $message Notice message.
* @param bool $additional Additional content that goes after the message text.
* @param bool $only_hb_pages Show message only on Hummingbird pages.
*/
private function show_notice( $id = '', $message = '', $additional = false, $only_hb_pages = false ) {
// Only run on HB pages.
if ( $only_hb_pages && ! preg_match( '/^(toplevel|hummingbird)(-pro)*_page_wphb/', get_current_screen()->id ) ) {
return;
}
$dismiss_url = wp_nonce_url( add_query_arg( 'wphb-dismiss', $id ), 'wphb-dismiss-notice' );
?>
<div class="notice-info notice wphb-notice">
<a class="wphb-dismiss" href="<?php echo esc_url( $dismiss_url ); ?>">
<span class="dashicons dashicons-dismiss"></span>
<span class="screen-reader-text">
<?php esc_html_e( 'Dismiss this notice.', 'wphb' ); ?>
</span>
</a>
<?php echo wp_kses_post( $message ); ?>
<?php if ( $additional ) : ?>
<p>
<?php echo wp_kses_post( $additional ); ?>
</p>
<?php endif; ?>
</div>
<style>
.wphb-notice .wphb-dismiss {
color: #aaaaaa;
float: right;
padding: 15px;
position: absolute;
right: 1px;
text-decoration: none;
top: 0;
}
body:not(.wpmud) .wphb-notice .wphb-dismiss {
position: relative;
padding: 10px 0;
}
</style>
<?php
}
/**
* Check if a notice has been dismissed by the current user.
*
* Will accept: 'user' for user options, 'option' for site wide options and
* 'site' for sub site options.
*
* @since 1.7.0 changed to private
* @access private
* @param string $notice Notice.
* @param string $mode Default: 'user'.
* @return mixed
*/
private function is_dismissed( $notice, $mode = 'user' ) {
if ( 'user' === $mode ) {
return get_user_meta( get_current_user_id(), 'wphb-' . $notice . '-dismissed' );
}
if ( 'option' === $mode ) {
return 'yes' !== get_option( 'wphb-notice-' . $notice . '-show' );
}
return false;
}
/**
* Dismiss a notice.
*
* @since 1.7.0 changed to private
* @access private
* @param string $notice Notice.
*/
private function dismiss( $notice ) {
check_admin_referer( 'wphb-dismiss-notice' );
$user_notices = array(
'upgrade-to-pro',
'plugin-compat',
);
$options_notices = array(
'free-deactivated',
'free-rated',
'cache-cleaned',
);
if ( in_array( $notice, $user_notices, true ) ) {
update_user_meta( get_current_user_id(), 'wphb-' . $notice . '-dismissed', true );
} elseif ( in_array( $notice, $options_notices, true ) ) {
delete_option( 'wphb-notice-' . $notice . '-show' );
}
$redirect = remove_query_arg( array( 'wphb-dismiss', '_wpnonce' ) );
wp_safe_redirect( $redirect );
exit;
}
/**
* Show top floating notice (SUI style).
*
* @since 2.6.0
*
* @param string $message The notice text.
* @param string $type Notice type.
*/
public function show_floating( $message, $type = 'success' ) {
?>
<script>
document.addEventListener( 'DOMContentLoaded', function () {
WPHB_Admin.notices.show(
"<?php echo wp_kses_post( $message ); ?>",
"<?php echo esc_attr( $type ); ?>"
);
} );
</script>
<?php
}
/**
* Show inline notice (SUI style).
*
* @since 2.6.0
*
* @param string $message The notice text.
* @param string $class Class for the notice wrapper.
* @param mixed ...$data Variable list of addition text.
*/
public function show_inline( $message, $class = 'success', ...$data ) {
if ( 'sui-upsell-notice' === $class ) {
$this->show_inline_upsell( $message, ...$data );
return;
}
?>
<div class="sui-notice sui-notice-<?php echo esc_attr( $class ); ?>">
<div class="sui-notice-content">
<div class="sui-notice-message">
<span class="sui-notice-icon sui-icon-info sui-md" aria-hidden="true"></span>
<p><?php echo wp_kses_post( $message ); ?></p>
<?php foreach ( $data as $p ) : ?>
<?php if ( ! empty( $p ) ) : ?>
<?php echo '<p>' . $p . '</p>'; ?>
<?php endif; ?>
<?php endforeach; ?>
</div>
</div>
</div>
<?php
}
/**
* Show inline upsell notice (SUI style).
*
* This is an upsell implementation of an upsell notice to show with an image on the left side.
* Can be triggered by calling show_inline() with a 'sui-upsell-notice' $class as an argument.
*
* @since 2.6.0
*
* @param string $message The notice text.
* @param mixed ...$data Variable list of addition text.
*/
private function show_inline_upsell( $message, ...$data ) {
?>
<div class="sui-upsell-notice">
<p>
<?php echo wp_kses_post( $message ); ?>
<?php foreach ( $data as $p ) : ?>
<?php echo wp_kses_post( $p ); ?>
<?php endforeach; ?>
</p>
</div>
<?php
}
/**
* Check if the notice can be displayed.
*
* @since 2.6.0 Refactored from show().
*
* @param string $id Unique identifier for the notice.
*
* @return bool
*/
public function can_show_notice( $id ) {
// Is already dismissed ?
if ( $this->is_dismissed( $id, 'option' ) ) {
return false;
}
if ( in_array( $id, self::$displayed_notices, true ) ) {
return false;
}
self::$displayed_notices[] = $id;
return true;
}
/**
* Show inline dismissible notice (SUI style).
*
* @since 2.6.0 Refactored from show().
*
* @param string $id Unique identifier for the notice.
* @param string $message The notice text.
* @param string $class Class for the notice wrapper.
*/
public function show_inline_dismissible( $id, $message, $class = 'sui-notice-error' ) {
if ( ! current_user_can( Utils::get_admin_capability() ) ) {
return;
}
// Is already dismissed ?
if ( $this->is_dismissed( $id, 'option' ) ) {
return;
}
if ( in_array( $id, self::$displayed_notices, true ) ) {
return;
}
self::$displayed_notices[] = $id;
?>
<div class="sui-notice <?php echo esc_attr( $class ); ?>" id="<?php echo esc_attr( $id ); ?>" role="alert" style="display: block">
<div class="sui-notice-content">
<div class="sui-notice-message">
<span class="sui-notice-icon sui-icon-info sui-md" aria-hidden="true"></span>
<p><?php echo wp_kses_post( $message ); ?></p>
<p>
<a role="button" href="#" style="color: #888;text-transform: uppercase" onclick="WPHB_Admin.notices.dismiss( this )">
<?php esc_html_e( 'Dismiss', 'wphb' ); ?>
</a>
</p>
</div>
</div>
</div>
<?php
}
/**
* *************************
* NOTICES
***************************/
/**
* Available notices.
*
* @see Notices::upgrade_to_pro()
* @see Notices::free_version_deactivated()
* @see Notices::free_version_rate()
*/
/**
* Show Upgrade to Pro notice
*
* User is authenticated into WPMU DEV but it has free version installed
*/
public function upgrade_to_pro() {
if ( $this->is_dismissed( 'upgrade-to-pro' ) ) {
return;
}
if ( ! class_exists( 'WPMUDEV_Dashboard' ) ) {
return;
}
$dashboard = WPMUDEV_Dashboard::instance();
if ( ! is_object( $dashboard ) ) {
return;
}
if ( defined( 'WPHB_WPORG' ) && WPHB_WPORG && Utils::is_member() ) {
$url = WPMUDEV_Dashboard::$ui->page_urls->plugins_url;
/* translators: %s: Upgrade URL */
$message = sprintf( __( 'Awww yeah! You’ve got access to Hummingbird Pro! Let’s upgrade your free version so you can start using premium features. <a href="%s">Upgrade</a>', 'wphb' ), esc_url( $url ) );
$message = '<p>' . $message . '</p>';
$this->show_notice( 'upgrade-to-pro', $message, false, true );
}
}
/**
* Notice displayed when the free version is deactivated because the pro one was already active
*/
public function free_version_deactivated() {
if ( ! file_exists( WP_PLUGIN_DIR . '/hummingbird-performance/wp-hummingbird.php' ) ) {
return;
}
// If the Pro version files are not there, or plugin is not active - bail.
if ( ! file_exists( WP_PLUGIN_DIR . '/wp-hummingbird/wp-hummingbird.php' ) || ! is_plugin_active( 'wp-hummingbird/wp-hummingbird.php' ) ) {
// Probably a stored notice from a previous install - remove the notice.
delete_site_option( 'wphb-notice-free-deactivated-show' );
return;
}
if ( $this->is_dismissed( 'free-deactivated', 'option' ) ) {
return;
}
$text = '<p>' . __( 'We noticed you’re running both the free and pro versions of Hummingbird. No biggie! We’ve deactivated the free version for you. Enjoy the pro features!', 'wphb' ) . '</p>';
$this->show_notice(
'free-deactivated',
$text
);
}
/**
* Offer the user to submit a review for the free version of the plugin.
*
* @since 1.5.4
*/
public function free_version_rate() {
if ( Utils::is_member() ) {
return;
}
if ( Utils::is_admin_dashboard() ) {
return;
}
if ( $this->is_dismissed( 'free-rated', 'option' ) ) {
return;
}
// Show only if at least 7 days have past after installation of the free version.
$free_installation = get_site_option( 'wphb-free-install-date' );
if ( ( time() - (int) $free_installation ) < 604800 ) {
return;
}
$text = '<p>' . esc_html__( "We've spent countless hours developing Hummingbird and making it free for you to use. We would really appreciate it if you dropped us a quick rating!", 'wphb' ) . '</p>';
$additional_text = '<p><a href="https://wordpress.org/support/plugin/hummingbird-performance/reviews/" class="sui-button sui-button-blue" target="_blank">' . __( 'Rate Hummingbird', 'wphb' ) . '</a></p>';
$this->show_notice(
'free-rated',
$text,
$additional_text
);
}
/**
* Show clear cache notice.
*
* @since 1.7.0
*/
public function clear_cache() {
if ( $this->is_dismissed( 'cache-cleaned', 'option' ) ) {
return;
}
// Only show if minification or page cache is enabled.
$minify_active = Utils::get_module( 'minify' )->is_active();
$caching_active = Utils::get_module( 'page_cache' )->is_active();
// If both modules disabled - don't show notice.
if ( ! $minify_active && ! $caching_active ) {
return;
}
$text = __( "We've noticed you've made changes to your website. We recommend you clear Hummingbird's page cache to avoid any issues.", 'wphb' );
$additional = '';
if ( $minify_active ) {
// Add new files link.
$recheck_file_url = add_query_arg(
array(
'recheck-files' => 'true',
),
Utils::get_admin_menu_url( 'minification' )
);
$text = __(
"We've noticed you've made changes to your website. If you’ve installed new plugins or themes,
we recommend you re-check Hummingbird's Asset Optimization configuration to ensure those new files are added
correctly.",
'wphb'
);
if ( ! ( is_multisite() && is_network_admin() ) ) {
$additional .= '<a href="' . esc_url( $recheck_file_url ) . '" class="button button-primary" style="margin-right:10px">' . __( 'Re-check Asset Optimization', 'wphb' ) . '</a>';
}
}
$additional .= '<a href="#" id="wp-admin-notice-wphb-clear-cache" class="button">' . __( 'Clear Cache', 'wphb' ) . '</a>';
if ( $caching_active ) {
$adjust_settings_url = Utils::get_admin_menu_url( 'caching' ) . '&view=settings';
if ( ! is_multisite() || is_network_admin() ) {
$additional .= '<a href="' . esc_url( $adjust_settings_url ) . '" style="color:#888;margin-left:10px;text-decoration:none">' . __( 'Adjust notification settings', 'wphb' ) . '</a>';
}
}
$text = '<p>' . $text . '</p>';
$this->show_notice(
'cache-cleaned',
$text,
$additional
);
}
/**
* Generates text for the admin notice with a list of incompatible plugins
*
* @param array $incompat_plugins List of incompatible plugins if any.
*
* @return string Text message to be displayed
*/
public static function plugin_incompat_message( $incompat_plugins ) {
$text = '<p>' . esc_html__( 'You have multiple WordPress performance plugins installed. This may cause unpredictable behavior and can even break your site. For best results, use only one performance plugin at a time. ', 'wphb' );
if ( count( $incompat_plugins ) > 1 ) {
$text .= esc_html__( 'These plugins may cause issues with Hummingbird:', 'wphb' ) . '</p>';
$text .= '<ul id="wphb-incompat-plugin-list">';
foreach ( $incompat_plugins as $plugin ) {
$text .= "<li><strong>$plugin</strong></li>";
}
$text .= '</ul>';
} else {
$text .= sprintf( /* translators: %s - plugin name */
esc_html__( '%s plugin may cause issues with Hummingbird.', 'wphb' ),
'<strong>' . $incompat_plugins[ key( $incompat_plugins ) ] . '</strong>'
) . '</p>';
}
return $text;
}
/**
* Display a admin notice if any of the incompatible plugin is installed.
*/
public function plugin_compat_check() {
if ( $this->is_dismissed( 'plugin-compat' ) ) {
return;
}
$incompatible_plugins = Utils::get_incompat_plugin_list();
if ( count( $incompatible_plugins ) <= 0 ) {
return;
}
$text = $this->plugin_incompat_message( $incompatible_plugins );
// CTA.
if ( is_multisite() && current_user_can( 'manage_network_plugins' ) ) {
$plugins_url = network_admin_url( 'plugins.php' );
} else {
$plugins_url = admin_url( 'plugins.php' );
}
$dismiss_url = wp_nonce_url( add_query_arg( 'wphb-dismiss', 'plugin-compat' ), 'wphb-dismiss-notice' );
$additional = '<a href="' . esc_url( $plugins_url ) . '" id="wphb-manage-plugins" class="button button-primary">' . esc_html__( 'Manage plugins', 'wphb' ) . '</a>';
$additional .= '<a role="button" href="' . esc_url( $dismiss_url ) . '" class="wphb-dismiss-cta">' . esc_html__( 'Dismiss', 'wphb' ) . '</a>';
$this->show_notice( 'plugin-compat', $text, $additional, true );
}
}