public static function display_addon_tabs() {

		$popup_labels = PUM_Types::post_type_labels( __( 'Popup', 'popup-maker' ), __( 'Popups', 'popup-maker' ) );
		$theme_labels = PUM_Types::post_type_labels( __( 'Popup Theme', 'popup-maker' ), __( 'Popup Themes', 'popup-maker' ) );

		?>
		<style>
			.wrap h1.wp-heading-inline + a.page-title-action {
				display: none;
			}

			.edit-php.post-type-popup .wrap .nav-tab-wrapper .page-title-action, .edit-php.post-type-popup_theme .wrap .nav-tab-wrapper .page-title-action, .popup_page_pum-extensions .wrap .nav-tab-wrapper .page-title-action {
				top: 7px;
				margin-left: 5px
			}

			@media only screen and (min-width: 0px) and (max-width: 783px) {
				.edit-php.post-type-popup .wrap .nav-tab-wrapper .page-title-action, .edit-php.post-type-popup_theme .wrap .nav-tab-wrapper .page-title-action, .popup_page_pum-extensions .wrap .nav-tab-wrapper .page-title-action {
					display: none !important
				}
			}
		</style>
		<nav class="nav-tab-wrapper">
			<?php
			$tabs = array(
				'popups'       => array(
					'name' => esc_html( $popup_labels['name'] ),
					'url'  => admin_url( 'edit.php?post_type=popup' ),
				),
				'themes'       => array(
					'name' => esc_html( $theme_labels['name'] ),
					'url'  => admin_url( 'edit.php?post_type=popup_theme' ),
				),
				'integrations' => array(
					'name' => esc_html__( 'Upgrade', 'popup-maker' ),
					'url'  => admin_url( 'edit.php?post_type=popup&page=pum-extensions&view=integrations' ),
				),
			);

			$tabs = apply_filters( 'pum_add_ons_tabs', $tabs );

			$active_tab = false;

			// Calculate which tab is currently active.
			if ( isset( $_GET['page'] ) && $_GET['page'] === 'pum-extensions' ) {
				$active_tab = 'integrations';
			} elseif ( ! isset( $_GET['page'] ) && isset( $_GET['post_type'] ) ) {
				switch ( $_GET['post_type'] ) {
					case 'popup':
						$active_tab = 'popups';
						break;
					case 'popup_theme':
						$active_tab = 'themes';
						break;
				}
			}

			// Add each tab, marking the current one as active.
			foreach ( $tabs as $tab_id => $tab ) {
				$active = $active_tab === $tab_id ? ' nav-tab-active' : '';
				?>
				<a href="<?php echo esc_url( $tab['url'] ); ?>" class="nav-tab<?php echo esc_attr( $active ); ?>">
					<?php echo $tab['name']; ?>
				</a>
				<?php
			}
			?>

			<a href="<?php echo esc_url( admin_url( 'post-new.php?post_type=popup' ) ); ?>" class="page-title-action">
				<?php echo esc_html( $popup_labels['add_new_item'] ); ?>
			</a>

			<a href="<?php echo esc_url( admin_url( 'post-new.php?post_type=popup_theme' ) ); ?>" class="page-title-action">
				<?php echo esc_html( $theme_labels['add_new_item'] ); ?>
			</a>
		</nav>
		<?php
	}