<?php // phpcs:ignore WordPress.NamingConventions.ValidClassName.Prefix -- Class filename does not follow standard, but this is intentional.
/**
 * CosmosWP Custom Meta Boxes
 *
 * @package CosmosWP
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'CosmosWP_Custom_Meta_Box' ) ) :

	/**
	 * CosmosWP Custom Meta Boxes
	 *
	 * @package CosmosWP
	 */
	class CosmosWP_Custom_Meta_Box {


		/**
		 * Main Instance
		 *
		 * Insures that only one instance of CosmosWP_Custom_Meta_Box exists in memory at any one
		 * time. Also prevents needing to define globals all over the place.
		 *
		 * @since    1.0.0
		 * @access   public
		 *
		 * @return object
		 */
		public static function instance() {

			static $instance = null;

			if ( null === $instance ) {
				$instance = new CosmosWP_Custom_Meta_Box();
			}

			return $instance;
		}

		/**
		 *  Run functionality with hooks
		 *
		 * @since    1.0.0
		 * @access   public
		 *
		 * @return void
		 */
		public function run() {

			if ( is_admin() ) {
				add_action( 'load-post.php', array( $this, 'init_metabox' ) );
				add_action( 'load-post-new.php', array( $this, 'init_metabox' ) );
			}
			/*Post Sidebar*/
			add_filter( 'cosmoswp_page-sidebar', array( $this, 'meta_sidebar_value' ) );
			add_filter( 'cosmoswp_post-sidebar', array( $this, 'meta_sidebar_value' ) );

			add_filter( 'cosmoswp_general_setting_layout_body_class', array( $this, 'general_setting_layout_body_class' ) );
			add_filter( 'cosmoswp_header_layout_body_class', array( $this, 'header_layout_body_class' ) );
			add_filter( 'cosmoswp_footer_layout_body_class', array( $this, 'footer_layout_body_class' ) );
		}

		/**
		 * Call back function for cosmoswp_column_elements
		 * Change Post/Page builder layout
		 *
		 * @since    1.0.0
		 * @access   public
		 *
		 * @param string $sidebar Sidebar layout.
		 * @return array
		 */
		public function meta_sidebar_value( $sidebar ) {

			$sidebar_layout = get_post_meta( get_the_ID(), 'cosmoswp_sidebar_options', true );
			if ( ! $sidebar_layout || 'default' === $sidebar_layout ) {
				return $sidebar;
			}
			return $sidebar_layout;
		}

		/**
		 *  Call back function for cosmoswp_general_setting_layout_body_class
		 *  Change Site Layout Manually(post/page)
		 *
		 * @since    1.0.0
		 * @access   public
		 *
		 * @param string $general_setting_layout_body_class General setting layout body class.
		 * @return string class.
		 */
		public function general_setting_layout_body_class( $general_setting_layout_body_class ) {
			if ( is_singular( array( 'post', 'page' ) ) || ( is_home() && ! is_front_page() ) ) {
				$post_id                    = is_singular() ? get_the_ID() : get_option( 'page_for_posts' );
				$option_list                = array( 'cwp-full-width-body', 'cwp-boxed-width-body', 'cwp-fluid-width-body' );
				$cosmoswp_site_layout_value = get_post_meta( $post_id, 'cosmoswp_site_layout', true );

				if ( in_array( $cosmoswp_site_layout_value, $option_list, true ) ) {
					return $cosmoswp_site_layout_value;
				}
				return $general_setting_layout_body_class;
			}
			return $general_setting_layout_body_class;
		}


		/**
		 * Call back function for cosmoswp_general_setting_layout_body_class
		 * Change Site Layout Manually(post/page)
		 *
		 * @since    1.0.0
		 * @access   public
		 * @param string $header_layout_body_class Header layout body class.
		 * @return string class.
		 */
		public function header_layout_body_class( $header_layout_body_class ) {
			if ( is_singular( array( 'post', 'page' ) ) || ( is_home() && ! is_front_page() ) ) {
				$post_id                      = is_singular() ? get_the_ID() : get_option( 'page_for_posts' );
				$option_list                  = array( 'cwp-full-width-header', 'cwp-boxed-width-header', 'cwp-fluid-width-header' );
				$cosmoswp_header_layout_value = get_post_meta( $post_id, 'cosmoswp_header_layout', true );

				if ( in_array( $cosmoswp_header_layout_value, $option_list, true ) ) {

					return $cosmoswp_header_layout_value;
				}
				return $header_layout_body_class;
			}
			return $header_layout_body_class;
		}


		/**
		 * Call back function for cosmoswp_general_setting_layout_body_class
		 * Change Site Layout Manually(post/page)
		 *
		 * @since    1.0.0
		 * @access   public
		 * @param string $footer_layout_body_class Footer layout body class.
		 * @return string class.
		 */
		public function footer_layout_body_class( $footer_layout_body_class ) {
			if ( is_singular( array( 'post', 'page' ) ) || ( is_home() && ! is_front_page() ) ) {
				$post_id                      = is_singular() ? get_the_ID() : get_option( 'page_for_posts' );
				$cosmoswp_footer_layout_value = get_post_meta( $post_id, 'cosmoswp_footer_layout', true );
				$option_list                  = array( 'cwp-full-width-footer', 'cwp-boxed-width-footer', 'cwp-fluid-width-footer' );

				if ( in_array( $cosmoswp_footer_layout_value, $option_list, true ) ) {
					return $cosmoswp_footer_layout_value;
				}
				return $footer_layout_body_class;
			}
			return $footer_layout_body_class;
		}


		/**
		 * Meta box initialization.
		 */
		public function init_metabox() {
			add_action( 'add_meta_boxes', array( $this, 'add_metabox' ) );
			add_action( 'save_post', array( $this, 'save_metabox' ), 10, 2 );
		}

		/**
		 * Adds the meta box.
		 */
		public function add_metabox() {
			add_meta_box(
				'cosmoswp_site_layout',
				__( 'Layout', 'cosmoswp' ),
				array( $this, 'render_metabox' ),
				'post',
				'side',
				'low'
			);
			add_meta_box(
				'cosmoswp_site_layout',
				__( 'Layout', 'cosmoswp' ),
				array( $this, 'render_metabox' ),
				'page',
				'side',
				'low'
			);
		}

		/**
		 * Renders the meta box.
		 *
		 * @param WP_Post $post The post object.
		 * @return void
		 */
		public function render_metabox( $post ) {

			$cosmoswp_site_layout_value   = get_post_meta( $post->ID, 'cosmoswp_site_layout', true );
			$default_layout               = array(
				'default-layout' => esc_html__( 'Default layout', 'cosmoswp' ),
			);
			$cosmoswp_site_layout_options = cosmoswp_site_main_general_layout_option();
			$cosmoswp_site_layout_options = array_merge( $default_layout, $cosmoswp_site_layout_options );
			$cosmoswp_site_layout         = 'default-layout';
			if ( ! cosmoswp_is_null_or_empty( $cosmoswp_site_layout_value ) ) {
				$cosmoswp_site_layout = $cosmoswp_site_layout_value;
			}
			// true ensures you get just one value instead of an array.
			wp_nonce_field( basename( __FILE__ ), 'cosmoswp_meta_nonce' );

			// sidebar.
			$sidebar_layout                   = get_post_meta( $post->ID, 'cosmoswp_sidebar_options', true );
			$cosmoswp_sidebar_options_options = cosmoswp_sidebar_options();
			$cosmoswp_sidebar_options         = 'default';
			if ( ! cosmoswp_is_null_or_empty( $sidebar_layout ) ) {
				$cosmoswp_sidebar_options = $sidebar_layout;
			}

			// header layout.
			$header_layout                  = get_post_meta( $post->ID, 'cosmoswp_header_layout', true );
			$header_default_layout          = array(
				'default-header' => esc_html__( 'Default layout', 'cosmoswp' ),
			);
			$cosmoswp_header_layout_options = cosmoswp_site_general_layout_option( true );
			$cosmoswp_header_layout_options = array_merge( $header_default_layout, $cosmoswp_header_layout_options );
			$cosmoswp_header_layout         = 'default-header';
			if ( ! cosmoswp_is_null_or_empty( $header_layout ) ) {
				$cosmoswp_header_layout = $header_layout;
			}

			// Footer layout.
			$footer_layout                  = get_post_meta( $post->ID, 'cosmoswp_footer_layout', true );
			$footer_default_layout          = array(
				'default-footer' => esc_html__( 'Default layout', 'cosmoswp' ),
			);
			$cosmoswp_footer_layout_options = cosmoswp_site_footer_layout_option( true );
			$cosmoswp_footer_layout_options = array_merge( $footer_default_layout, $cosmoswp_footer_layout_options );
			$cosmoswp_footer_layout         = 'default-footer';
			if ( ! cosmoswp_is_null_or_empty( $footer_layout ) ) {
				$cosmoswp_footer_layout = $footer_layout;
			}

			?>  
			<div class="cosmoswp-custom-meta components-base-control"> 
				<div class="components-base-control__field">
					<label class="components-base-control__label"><?php echo esc_html__( 'General Site Layout', 'cosmoswp' ); ?></label>
					<select name="cosmoswp_site_layout" id="cosmoswp_site_layout" class="components-select-control__input">
						<?php foreach ( $cosmoswp_site_layout_options as $key => $value ) { ?>
							<option value="<?php echo esc_attr( $key ); ?>" <?php selected( $key, $cosmoswp_site_layout ); ?>><?php echo $value; ?></option>
						<?php } // end foreach ?>
					</select>   				

				</div>
				<div class="components-base-control__field">
					<label class="components-base-control__label"><?php echo esc_html__( 'Header Layout', 'cosmoswp' ); ?></label>
					<select name="cosmoswp_header_layout" id="cosmoswp_header_layout" class="components-select-control__input">
						<?php foreach ( $cosmoswp_header_layout_options as $key => $value ) { ?>
							<option value="<?php echo esc_attr( $key ); ?>" <?php selected( $key, $cosmoswp_header_layout ); ?>><?php echo $value; ?></option>
						<?php } // end foreach ?>
					</select>
					
				</div>
				<div class="components-base-control__field">
					<label class="components-base-control__label"><?php echo esc_html__( 'Footer Layout', 'cosmoswp' ); ?></label>
					<select name="cosmoswp_footer_layout" id="cosmoswp_footer_layout" class="components-select-control__input">
						<?php foreach ( $cosmoswp_footer_layout_options as $key => $value ) { ?>
							<option value="<?php echo esc_attr( $key ); ?>" <?php selected( $key, $cosmoswp_footer_layout ); ?>><?php echo $value; ?></option>
						<?php } // end foreach ?>
					</select>  
					
				</div>
				<?php
				if ( get_the_ID() !== get_option( 'page_for_posts' ) ) {
					?>
					<div class="components-base-control__field">
						<label class="components-base-control__label"><?php echo esc_html__( 'Sidebar', 'cosmoswp' ); ?></label>
						<select name="cosmoswp_sidebar_options" id="cosmoswp_sidebar_options" class="components-select-control__input">
							<?php foreach ( $cosmoswp_sidebar_options_options as $key => $value ) { ?>
								<option value="<?php echo esc_attr( $key ); ?>" <?php selected( $key, $cosmoswp_sidebar_options ); ?>><?php echo $value; ?></option>
							<?php } // end foreach ?>
						</select>

					</div>
					<?php
				}
				?>

			</div>
			<?php
		}

		/**
		 * Handles saving the meta box.
		 *
		 * @param int     $post_id Post ID.
		 * @param WP_Post $post    Post object.
		 * @return null
		 */
		public function save_metabox( $post_id, $post ) {

			/*
			 * A Guide to Writing Secure Themes – Part 4: Securing Post Meta
			 *https://make.wordpress.org/themes/2015/06/09/a-guide-to-writing-secure-themes-part-4-securing-post-meta/
			 * */
			if (
				! isset( $_POST['cosmoswp_meta_nonce'] ) ||
				! wp_verify_nonce( $_POST['cosmoswp_meta_nonce'], basename( __FILE__ ) ) || /*Protecting against unwanted requests*/
				( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) || /*Dealing with autosaves*/
				! current_user_can( 'edit_post', $post_id )/*Verifying access rights*/
			) {
				return;
			}

			if ( 'page' === $_POST['post_type'] ) {
				if ( ! current_user_can( 'edit_page', $post_id ) ) {
					return $post_id;
				}
			} elseif ( ! current_user_can( 'edit_post', $post_id ) ) {
				return $post_id;
			}

			// Execute this saving function
			// site layout.
			if ( isset( $_POST['cosmoswp_site_layout'] ) ) {
				$old = get_post_meta( $post_id, 'cosmoswp_site_layout', true );
				$new = sanitize_text_field( $_POST['cosmoswp_site_layout'] );
				if ( $new && $new != $old ) {
					update_post_meta( $post_id, 'cosmoswp_site_layout', $new );
				} elseif ( '' == $new && $old ) {
					delete_post_meta( $post_id, 'cosmoswp_site_layout', $old );
				}
			}

			// sidebar layout.
			if ( isset( $_POST['cosmoswp_sidebar_options'] ) ) {
				$old = get_post_meta( $post_id, 'cosmoswp_sidebar_options', true );
				$new = sanitize_text_field( $_POST['cosmoswp_sidebar_options'] );
				if ( $new && $new != $old ) {
					update_post_meta( $post_id, 'cosmoswp_sidebar_options', $new );
				} elseif ( '' == $new && $old ) {
					delete_post_meta( $post_id, 'cosmoswp_sidebar_options', $old );
				}
			}

			// header layout.
			if ( isset( $_POST['cosmoswp_header_layout'] ) ) {
				$old = get_post_meta( $post_id, 'cosmoswp_header_layout', true );
				$new = sanitize_text_field( $_POST['cosmoswp_header_layout'] );
				if ( $new && $new != $old ) {
					update_post_meta( $post_id, 'cosmoswp_header_layout', $new );
				} elseif ( '' == $new && $old ) {
					delete_post_meta( $post_id, 'cosmoswp_header_layout', $old );
				}
			}

			// Footer layout.
			if ( isset( $_POST['cosmoswp_footer_layout'] ) ) {
				$old = get_post_meta( $post_id, 'cosmoswp_footer_layout', true );
				$new = sanitize_text_field( $_POST['cosmoswp_footer_layout'] );
				if ( $new && $new != $old ) {
					update_post_meta( $post_id, 'cosmoswp_footer_layout', $new );
				} elseif ( '' == $new && $old ) {
					delete_post_meta( $post_id, 'cosmoswp_footer_layout', $old );
				}
			}
		}
	}

endif;

/**
 * Create Instance for CosmosWP_Custom_Meta_Box
 *
 * @since    1.0.0
 * @access   public
 *
 * @param
 *
 * @return object
 */
if ( ! function_exists( 'cosmoswp_custom_meta_box' ) ) {

	function cosmoswp_custom_meta_box() {//phpcs:ignore
		return CosmosWP_Custom_Meta_Box::instance();
	}

	cosmoswp_custom_meta_box()->run();
}
