✏️ Editing: notices.php

<?php

namespace MPHB;

/**
 * @since 3.7.0
 */
class Notices {

protected $notices = array(
		// Notice ID => Render callback
		'force_upgrade'                 => 'forceUpgradeNotice',
		'update_confirmation_endpoints' => 'updateEndpointsNotice',
	);

protected $capabilities = array(
		// Notice ID => Required capabilities
		'force_upgrade'                 => array(),
		'update_confirmation_endpoints' => array( 'manage_options', 'edit_pages' ),
	);

protected $passedNotices = array();

public function __construct() {
		$this->addActions();

// Load notices even on AJAX calls. Otherwise we will show all notices
		// on each upgrade
		$this->loadPassedNotices();
	}

public function addActions() {
		add_action( 'admin_notices', array( $this, 'displayNotices' ) );
	}

protected function loadPassedNotices() {
		// Use ["force_upgrade"] when there is no value and don't accidentally
		// show upgrade message (not so important after version 3.7.0)
		$passedNotices       = get_option( 'mphb_passed_notices', array( 'force_upgrade' ) );
		$this->passedNotices = is_array( $passedNotices ) ? $passedNotices : array();
	}

public function displayNotices() {
		foreach ( $this->notices as $noticeId => $renderMethod ) {
			// Skip passed or not actual notices
			if ( in_array( $noticeId, $this->passedNotices ) ) {
				continue;
			} elseif ( ! $this->isActualNotice( $noticeId ) ) {
				$this->hideNotice( $noticeId );
				continue;
			}

// Skip if user can't perform the action
			if ( ! $this->checkCapabilities( $noticeId ) ) {
				continue;
			}

// Display the notice
            // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			echo $this->displayNotice( $noticeId, $renderMethod );
		}
	}

public function displayNotice( $noticeId, $renderMethod ) {
		$actionUrl = wp_nonce_url(
			add_query_arg(
				array(
					'mphb_action' => $noticeId,
				)
			),
			$noticeId,
			'mphb_notice_nonce'
		);

$cancelUrl = wp_nonce_url(
			add_query_arg(
				array(
					'mphb_action' => 'hide_notice',
					'notice_id'   => $noticeId,
				)
			),
			'hide_notice',
			'mphb_notice_nonce'
		);

// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		echo $this->$renderMethod( $actionUrl, $cancelUrl );
	}

public function isActualNotice( $noticeId ) {
		switch ( $noticeId ) {
			case 'update_confirmation_endpoints':
				return MPHB()->settings()->pages()->getBookingConfirmedPageId() != 0
					|| MPHB()->settings()->pages()->getReservationReceivedPageId() != 0;
				break;
		}

return true;
	}

public function checkCapabilities( $noticeId ) {
		if ( ! array_key_exists( $noticeId, $this->capabilities ) ) {
			return false;
		}

foreach ( $this->capabilities[ $noticeId ] as $capability ) {
			if ( ! current_user_can( $capability ) ) {
				return false;
			}
		}

return true;
	}

public function showNotice( $noticeId ) {
		$itemIndex = array_search( $noticeId, $this->passedNotices );

if ( $itemIndex !== false ) {
			unset( $this->passedNotices[ $itemIndex ] );
			update_option( 'mphb_passed_notices', $this->passedNotices );
		}
	}

public function hideNotice( $noticeId ) {
		if ( ! in_array( $noticeId, $this->passedNotices ) ) {
			$this->passedNotices[] = $noticeId;
			update_option( 'mphb_passed_notices', $this->passedNotices );
		}
	}

/**
	 * @param string $actionUrl
	 * @param string $cancelUrl
	 * @return string Notice HTML.
	 */
	public function forceUpgradeNotice( $actionUrl, $cancelUrl ) {
		$output = '<div class="updated mphb-admin-notice">';
			$output .= '' . __( 'Hotel Booking Plugin', 'motopress-hotel-booking' ) . '';
			$output .= '' . __( 'Your database is being updated in the background.', 'motopress-hotel-booking' ) . '';
			$output .= ''
				. '<a href="' . esc_url( $actionUrl ) . '">' . __( 'Taking a while? Click here to run it now.', 'motopress-hotel-booking' ) . '</a>'
				. ' (' . MPHB()->upgrader()->getProgress() . '%)'
				. '';
		$output .= '</div>';

return $output;
	}

/**
	 * @param string $actionUrl
	 * @param string $cancelUrl
	 * @return string Notice HTML.
	 */
	public function updateEndpointsNotice( $actionUrl, $cancelUrl ) {
		$output = '<div class="updated">';
			$output .= '' . __( 'Hotel Booking Plugin', 'motopress-hotel-booking' ) . '';
			$output .= '' . __( 'Add "Booking Confirmation" shortcode to your "Booking Confirmed" and "Reservation Received" pages to show more details about booking or payment. Click "Update Pages" to apply all changes automatically or skip this notice and add "Booking Confirmation" shortcode manually. This action will replace the whole content of the pages.', 'motopress-hotel-booking' ) . '';
			$output .= ''
				. '<a href="' . esc_url( $actionUrl ) . '" class="button-primary">' . esc_html__( 'Update Pages', 'motopress-hotel-booking' ) . '</a>'
				. '&nbsp;'
				. '<a href="' . esc_url( $cancelUrl ) . '" class="button-secondary">' . esc_html__( 'Skip', 'motopress-hotel-booking' ) . '</a>'
				. '';
		$output .= '</div>';

return $output;
	}
}

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