<?php
/**
 * Options page
 *
 * @package WP_Review
 */

/**
 * Class WP_Review_Options
 */
class WP_Review_Options {

	/**
	 * Page hook.
	 *
	 * @var string
	 */
	protected $hook;


	/**
	 * Class init.
	 */
	public function init() {
		add_action( 'admin_menu', array( $this, 'register_menu' ) );
		add_action( 'admin_init', array( $this, 'register_settings' ) );
	}

	/**
	 * Registers admin menu.
	 */
	public function register_menu() {

		$hide = wp_review_network_option( 'hide_global_options_' );

		if ( ! $hide ) {
			$this->hook = add_options_page(
				__( 'WP Review', 'wp-review' ),
				__( 'WP Review', 'wp-review' ),
				'wp_review_global_options',
				'wp-review/admin/options.php',
				array( $this, 'render' )
			);

			add_action( "load-{$this->hook}", array( $this, 'load' ) );
		}

	}

	/**
	 * Runs some functions on page load.
	 */
	public function load() {
		add_filter( 'admin_body_class', array( $this, 'admin_body_classes' ) );
	}

	/**
	 * Adds classes to body tag.
	 *
	 * @param string $classes Body classes.
	 * @return string
	 */
	public function admin_body_classes( $classes ) {
		$classes .= ' wp-review-admin-options';
		return $classes;
	}

	/**
	 * Registers settings.
	 */
	public function register_settings() {
		register_setting( 'wpreview-settings-group', 'wp_review_options' );
	}

	/**
	 * Gets options page tabs.
	 *
	 * @return array
	 */
	protected function get_tabs() {
		$tabs_content = array(
			'review'       => array(
				'title'             => __( 'Global', 'wp-review' ),
				'icon'              => 'cogs',
				'capability'        => 'wp_review_global_options',
				'multisite_enabled' => 'hide_global_options_',
			),
			'popup'        => array(
				'title'             => __( 'Popup', 'wp-review' ),
				'icon'              => 'sticky-note',
				'capability'        => 'manage_options',
				'multisite_enabled' => 'hide_general_popup_',
			),
			'hello-bar'    => array(
				'title'             => __( 'Notification Bar', 'wp-review' ),
				'icon'              => 'warning',
				'capability'        => 'manage_options',
				'multisite_enabled' => 'hide_general_bar_',
			),
			'yelp'         => array(
				'title'             => __( 'Yelp Reviews', 'wp-review' ),
				'icon'              => 'yelp',
				'capability'        => 'manage_options',
				'multisite_enabled' => 'hide_yelp_reviews_',
			),
			'google'       => array(
				'title'             => __( 'Google Reviews', 'wp-review' ),
				'icon'              => 'google',
				'capability'        => 'manage_options',
				'multisite_enabled' => 'hide_google_reviews_',
			),
			'facebook'     => array(
				'title'             => __( 'Facebook Reviews', 'wp-review' ),
				'icon'              => 'facebook',
				'capability'        => 'manage_options',
				'multisite_enabled' => 'hide_facebook_reviews_',
			),
			'role-manager' => array(
				'title'             => __( 'Role Manager', 'wp-review' ),
				'icon'              => 'user',
				'capability'        => 'administrator',
				'multisite_enabled' => 'hide_role_manager_',
			),
			'import'       => array(
				'title'             => __( 'Import Reviews', 'wp-review' ),
				'icon'              => 'download',
				'capability'        => 'wp_review_import_reviews',
				'multisite_enabled' => 'hide_import_',
			),
			'help'         => array(
				'title'             => __( 'Help', 'wp-review' ),
				'icon'              => 'question-circle',
				'capability'        => 'manage_options',
				'multisite_enabled' => 'hide_help_',
			),
		);

		$tabs = array();

		foreach ( $tabs_content as $key => $tab ) {
			$hide = wp_review_network_option( $tab['multisite_enabled'] );
			if ( current_user_can( $tab['capability'] ) && ! $hide ) {
				$tabs[] = array(
					'id'    => $key,
					'title' => $tab['title'],
					'icon'  => 'fa fa-' . $tab['icon'],
					'view'  => WP_REVIEW_ADMIN . 'options/' . $key . '.php',
				);
			}
		}

		if ( is_multisite() && is_main_site() && current_user_can( 'administrator' ) ) {
			$tabs[] = array(
				'id'    => 'multisite_settings',
				'title' => __( 'Multisite Settings', 'wp-review' ),
				'icon'  => 'fa fa-sitemap',
				'view'  => WP_REVIEW_ADMIN . 'options/multisite.php',
			);
		}
		return $tabs;
	}

	/**
	 * Renders page content.
	 */
	public function render() {
		$tabs = $this->get_tabs();
		?>
		<div class="wrap wp-review">
			<h1><?php esc_html_e( 'WP Review Settings', 'wp-review' ); ?></h1>

			<form method="post" action="options.php">
				<?php settings_fields( 'wpreview-settings-group' ); ?>

				<div id="wpr-global-options" class="wpr-vertical-tabs" data-vertical-tabs>
					<ul class="wpr-vertical-tabs__titles">
						<?php foreach ( $tabs as $tab ) : ?>
							<li class="wpr-vertical-tabs__title"><a href="#<?php echo esc_attr( $tab['id'] ); ?>" data-tab-title><i class="<?php echo esc_html( $tab['icon'] ); ?>"></i> <?php echo esc_html( $tab['title'] ); ?></a></li>
						<?php endforeach; ?>
					</ul>

					<div class="wpr-vertical-tabs__contents">
						<?php foreach ( $tabs as $tab ) : ?>
							<div id="<?php echo esc_attr( $tab['id'] ); ?>" class="wpr-vertical-tabs__content" data-tab-content>
								<h2><?php echo esc_html( $tab['title'] ); ?></h2>

								<?php include $tab['view']; ?>
							</div>
						<?php endforeach; ?>
					</div>
					<?php submit_button(); ?>
				</div>
			</form>
		</div>
		<?php
	}
}

$options_page = new WP_Review_Options();
$options_page->init();