<?php
/**
 * Privacy Settings Screen.
 *
 * @package WordPress
 * @subpackage Administration
 */

/** WordPress Administration Bootstrap */
require_once( dirname( __FILE__ ) . '/admin.php' );

if ( ! current_user_can( 'manage_privacy_options' ) ) {
	wp_die( __( 'Sorry, you are not allowed to manage privacy on this site.' ) );
}

$action = isset( $_POST['action'] ) ? $_POST['action'] : '';

if ( ! empty( $action ) ) {
	check_admin_referer( $action );

	if ( 'set-privacy-page' === $action ) {
		$privacy_policy_page_id = isset( $_POST['page_for_privacy_policy'] ) ? (int) $_POST['page_for_privacy_policy'] : 0;
		update_option( 'wp_page_for_privacy_policy', $privacy_policy_page_id );

		$privacy_page_updated_message = __( 'Privacy Policy page updated successfully.' );

		if ( $privacy_policy_page_id ) {
			/*
			 * Don't always link to the menu customizer:
			 *
			 * - Unpublished pages can't be selected by default.
			 * - `WP_Customize_Nav_Menus::__construct()` checks the user's capabilities.
			 * - Themes might not "officially" support menus.
			 */
			if (
				'publish' === get_post_status( $privacy_policy_page_id )
				&& current_user_can( 'edit_theme_options' )
				&& current_theme_supports( 'menus' )
			) {
				$privacy_page_updated_message = sprintf(
					/* translators: %s: URL to Customizer -> Menus */
					__( 'Privacy Policy page setting updated successfully. Remember to <a href="%s">update your menus</a>!' ),
					esc_url( add_query_arg( 'autofocus[panel]', 'nav_menus', admin_url( 'customize.php' ) ) )
				);
			}
		}

		add_settings_error(
			'page_for_privacy_policy',
			'page_for_privacy_policy',
			$privacy_page_updated_message,
			'updated'
		);
	} elseif ( 'create-privacy-page' === $action ) {

		if ( ! class_exists( 'WP_Privacy_Policy_Content' ) ) {
			require_once( ABSPATH . 'site-admin/includes/misc.php' );
		}

		$privacy_policy_page_content = WP_Privacy_Policy_Content::get_default_content();
		$privacy_policy_page_id      = wp_insert_post(
			array(
				'post_title'   => __( 'Privacy Policy' ),
				'post_status'  => 'draft',
				'post_type'    => 'page',
				'post_content' => $privacy_policy_page_content,
			),
			true
		);

		if ( is_wp_error( $privacy_policy_page_id ) ) {
			add_settings_error(
				'page_for_privacy_policy',
				'page_for_privacy_policy',
				__( 'Unable to create a Privacy Policy page.' ),
				'error'
			);
		} else {
		
			update_post_meta($privacy_policy_page_id, 'pagelayer-data', time());
			
			update_option( 'wp_page_for_privacy_policy', $privacy_policy_page_id );

			wp_redirect( pagelayer_livelink($privacy_policy_page_id) );
			exit;
		}
	}
}

// If a Privacy Policy page ID is available, make sure the page actually exists. If not, display an error.
$privacy_policy_page_exists = false;
$privacy_policy_page_id     = (int) get_option( 'wp_page_for_privacy_policy' );

if ( ! empty( $privacy_policy_page_id ) ) {

	$privacy_policy_page = get_post( $privacy_policy_page_id );

	if ( ! $privacy_policy_page instanceof WP_Post ) {
		add_settings_error(
			'page_for_privacy_policy',
			'page_for_privacy_policy',
			__( 'The currently selected Privacy Policy page does not exist. Please create or select a new page.' ),
			'error'
		);
	} else {
		if ( 'trash' === $privacy_policy_page->post_status ) {
			add_settings_error(
				'page_for_privacy_policy',
				'page_for_privacy_policy',
				sprintf(
					/* translators: URL to Pages Trash */
					__( 'The currently selected Privacy Policy page is in the trash. Please create or select a new Privacy Policy page or <a href="%s">restore the current page</a>.' ),
					'edit.php?post_status=trash&post_type=page'
				),
				'error'
			);
		} else {
			$privacy_policy_page_exists = true;
		}
	}
}

$title       = __( 'Privacy Settings' );
$parent_file = 'options-general.php';

require_once( ABSPATH . 'site-admin/admin-header.php' );

?>
<div class="wrap">
	<h2><?php _e( 'Privacy Policy page' ); ?></h2>
	<p>
		<?php _e( 'As a website owner, you may need to follow national or international privacy laws. For example, you may need to create and display a Privacy Policy.' ); ?>
		<?php _e( 'If you already have a Privacy Policy page, please select it below. If not, please create one.' ); ?>
	</p>
	<p>
		<?php _e( 'The new page will include help and suggestions for your Privacy Policy.' ); ?>
		<?php _e( 'However, it is your responsibility to use those resources correctly, to provide the information that your Privacy Policy requires, and to keep that information current and accurate.' ); ?>
	</p>
	<?php

	if ( $privacy_policy_page_exists ) {
		$edit_href = pagelayer_livelink($privacy_policy_page_id);

		$view_href = get_permalink( $privacy_policy_page_id );

		?>
		<p class="tools-privacy-edit"><strong>
			<?php

			if ( 'publish' === get_post_status( $privacy_policy_page_id ) ) {
				/* translators: 1: URL to edit page, 2: URL to view page */
				printf( __( '<a href="%1$s">Edit</a> or <a href="%2$s">view</a> your Privacy Policy page content.' ), $edit_href, $view_href );
			} else {
				/* translators: 1: URL to edit page, 2: URL to preview page */
				printf( __( '<a href="%1$s">Edit</a> or <a href="%2$s">preview</a> your Privacy Policy page content.' ), $edit_href, $view_href );
			}

			?>
		</strong></p>
		<?php
	}
	?>

	<hr>
	<table class="form-table tools-privacy-policy-page">
		<tr>
			<th scope="row">
				<?php _e( 'Privacy Policy page' );?>
			</th>
			<td>
				<?php
				$has_pages = (bool) get_posts(
					array(
						'post_type'      => 'page',
						'posts_per_page' => 1,
						'post_status'    => array(
							'publish',
							'draft',
						),
					)
				);

				if ( $has_pages ) :
					?>
					<form method="post" action="">
						<label for="page_for_privacy_policy">
							<?php _e( 'Select :' ); ?>
						</label>
						<input type="hidden" name="action" value="set-privacy-page" />
						<?php
						wp_dropdown_pages(
							array(
								'name'              => 'page_for_privacy_policy',
								'show_option_none'  => __( '&mdash; Select &mdash;' ),
								'option_none_value' => '0',
								'selected'          => $privacy_policy_page_id,
								'post_status'       => array( 'draft', 'publish' ),
							)
						);

						wp_nonce_field( 'set-privacy-page' );

						submit_button( __( 'Use This Page' ), 'primary', 'submit', false, array( 'id' => 'set-page' ) );
						?>
					</form>
				<?php endif; ?>

				<form class="wp-create-privacy-page" method="post" action="">
					<input type="hidden" name="action" value="create-privacy-page" />
					<span>
						<?php
						if ( $has_pages ) {
							_e( 'Or:' );
						} else {
							_e( 'There are no pages.' );
						}
						?>
					</span>
					<?php
					wp_nonce_field( 'create-privacy-page' );

					submit_button( __( 'Create New Page' ), 'primary', 'submit', false, array( 'id' => 'create-page' ) );
					?>
				</form>
			</td>
		</tr>
	</table>
</div>
<?php

include( ABSPATH . 'site-admin/admin-footer.php' );
