<?php
/**
 * Post Meta Box Bulk Edit
 *
 * @package     Astra_Bulk_Edit
 * @copyright   Copyright (c) 2017, Astra
 * @link        http://wpastra.com/
 * @since       1.0.0
 */

/**
 * Meta Boxes setup
 */
if ( ! class_exists( 'Astra_Blk_Meta_Boxes_Bulk_Edit' ) ) {

	/**
	 * Meta Boxes setup
	 */
	class Astra_Blk_Meta_Boxes_Bulk_Edit {

		/**
		 * Instance
		 *
		 * @var $instance
		 */
		private static $instance;

		/**
		 * Meta Option
		 *
		 * @var $meta_option
		 */
		private static $meta_option;

		/**
		 * Initiator
		 */
		public static function get_instance() {
			if ( ! isset( self::$instance ) ) {
				self::$instance = new self;
			}
			return self::$instance;
		}

		/**
		 * Constructor
		 */
		public function __construct() {

			add_action( 'admin_init', array( $this, 'setup_admin_init' ), 999 );
			
			// output form elements for quickedit interface.
			add_action( 'bulk_edit_custom_box', array( $this, 'display_quick_edit_custom' ), 10, 2 );
			add_action( 'quick_edit_custom_box', array( $this, 'display_quick_edit_custom' ), 10, 2 );

			add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts_and_styles' ) );
			
			add_action( 'save_post', array( $this, 'save_meta_box' ) );

			add_action( 'wp_ajax_astra_save_post_bulk_edit', array( $this, 'save_post_bulk_edit' ) );
		}

		/**
		 *  Admin Init actions
		 */
		function setup_admin_init() {

			$this->setup_bulk_options();

			// Get all public posts.
			$post_types = get_post_types(
				array(
					'public' => true,
				)
			);

			// Enable for all posts.
			foreach ( $post_types as $type ) {

				if ( 'attachment' !== $type && 'fl-theme-layout' !== $type ) {
					// add custom column.
					add_action( 'manage_' . $type . '_posts_columns', array( $this, 'add_custom_admin_column' ), 10, 1 );
					// populate column.
					add_action( 'manage_' . $type . '_posts_custom_column', array( $this, 'manage_custom_admin_columns' ), 10, 2 );
				}
			}
		}
		
		/**
		 *  Init bulk options
		 */
		function setup_bulk_options() {

			/**
			 * Set metabox options
			 *
			 * @see http://php.net/manual/en/filter.filters.sanitize.php
			 */
			self::$meta_option = apply_filters(
				'astra_meta_box_bulk_edit_options', array(
					'ast-main-header-display' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
					'ast-featured-img' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
					'site-post-title' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
					'site-sidebar-layout' => array(
						'default'  => 'default',
						'sanitize' => 'FILTER_DEFAULT',
					),
					'site-content-layout' => array(
						'default'  => 'default',
						'sanitize' => 'FILTER_DEFAULT',
					),
					'footer-sml-layout' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
					'footer-adv-display' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
					'theme-transparent-header-meta' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
					'adv-header-id-meta' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
					'stick-header-meta' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
					'header-above-stick-meta' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
					'header-main-stick-meta' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
					'header-below-stick-meta' => array(
						'sanitize' => 'FILTER_DEFAULT',
					),
				)
			);
		}

		/**
		 * Get metabox options
		 */
		public static function get_meta_option() {
			return self::$meta_option;
		}

		/**
		 * Metabox Save
		 *
		 * @param  number $post_id Post ID.
		 * @return void
		 */
		function save_meta_box( $post_id ) {

			// Checks save status.
			$is_autosave    = wp_is_post_autosave( $post_id );
			$is_revision    = wp_is_post_revision( $post_id );
			$is_valid_nonce = ( isset( $_POST['astra_settings_bulk_meta_box'] ) && wp_verify_nonce( $_POST['astra_settings_bulk_meta_box'], basename( __FILE__ ) ) ) ? true : false;

			// Exits script depending on save status.
			if ( $is_autosave || $is_revision || ! $is_valid_nonce ) {
				return;
			}

			/**
			 * Get meta options
			 */
			$post_meta = self::get_meta_option();

			foreach ( $post_meta as $key => $data ) {

				// Sanitize values.
				$sanitize_filter = ( isset( $data['sanitize'] ) ) ? $data['sanitize'] : 'FILTER_DEFAULT';

				switch ( $sanitize_filter ) {

					case 'FILTER_SANITIZE_STRING':
							$meta_value = filter_input( INPUT_POST, $key, FILTER_SANITIZE_STRING );
						break;

					case 'FILTER_SANITIZE_URL':
							$meta_value = filter_input( INPUT_POST, $key, FILTER_SANITIZE_URL );
						break;

					case 'FILTER_SANITIZE_NUMBER_INT':
							$meta_value = filter_input( INPUT_POST, $key, FILTER_SANITIZE_NUMBER_INT );
						break;

					default:
							$meta_value = filter_input( INPUT_POST, $key, FILTER_DEFAULT );
						break;
				}

				// Store values.
				if ( $meta_value ) {
					update_post_meta( $post_id, $key, $meta_value );
				} else {
					delete_post_meta( $post_id, $key );
				}
			}

		}

		/**
		 * Save bulk edit options.
		 */
		function save_post_bulk_edit() {

			$post_ids = ! empty( $_POST['post'] ) ? $_POST['post'] : array();

			if ( ! empty( $post_ids ) && is_array( $post_ids ) ) {

				/**
				 * Get meta options
				 */
				$post_meta = self::get_meta_option();

				foreach ( $post_ids as $post_id ) {

					foreach ( $post_meta as $key => $data ) {

						// Sanitize values.
						$sanitize_filter = ( isset( $data['sanitize'] ) ) ? $data['sanitize'] : 'FILTER_DEFAULT';

						switch ( $sanitize_filter ) {

							case 'FILTER_SANITIZE_STRING':
									$meta_value = filter_input( INPUT_POST, $key, FILTER_SANITIZE_STRING );
								break;

							case 'FILTER_SANITIZE_URL':
									$meta_value = filter_input( INPUT_POST, $key, FILTER_SANITIZE_URL );
								break;

							case 'FILTER_SANITIZE_NUMBER_INT':
									$meta_value = filter_input( INPUT_POST, $key, FILTER_SANITIZE_NUMBER_INT );
								break;

							default:
									$meta_value = filter_input( INPUT_POST, $key, FILTER_DEFAULT );
								break;
						}

						// Store values.
						if ( $meta_value ) {
							update_post_meta( $post_id, $key, $meta_value );
						} else {
							delete_post_meta( $post_id, $key );
						}
					}
				}
			}

			die();
		}

		/**
		 * Quick edit custom column to hold our data
		 *
		 * @param  number $columns Columns.
		 * @return array Column array.
		 */
		function add_custom_admin_column( $columns ) {
			$new_columns = array();

			$new_columns['astra-settings'] = 'Astra Settings';

			return array_merge( $columns, $new_columns );
		}

		/**
		 * Customize the data for our custom column,
		 * It's here we pull in metadata info for each post.
		 * These will be referred to in our JavaScript file for pre-populating our quick-edit screen
		 *
		 * @param  string $column_name Column name.
		 * @param  number $post_id Post ID.
		 * @return void
		 */
		function manage_custom_admin_columns( $column_name, $post_id ) {

			if ( 'astra-settings' == $column_name ) {

				$html = '';

				$stored = get_post_meta( $post_id );
				$meta   = self::get_meta_option();

				// Set stored and override defaults.
				foreach ( $stored as $key => $value ) {
					if ( array_key_exists( $key, $meta ) ) {
						$meta[ $key ]['default'] = ( isset( $stored[ $key ][0] ) ) ? $stored[ $key ][0] : '';
					}
				}

				foreach ( $meta as $key => $value ) {

					$default_value = '';

					$html .= '<div class="astra-bulk-edit-field-' . $post_id . '" data-name="' . $key . '"  id="' . $key . '-' . $post_id . '">';

					if ( isset( $meta[ $key ]['default'] ) ) {
						$default_value = $meta[ $key ]['default'];
					}

					$html .= $default_value;
					$html .= '</div>';
				}

				echo $html;
			}

		}

		/**
		 * Display our custom content on the quick-edit interface,
		 * no values can be pre-populated (all done in JavaScript)
		 *
		 * @param  string $column Column name.
		 * @param  string $screen Screen.
		 * @return void
		 */
		function display_quick_edit_custom( $column, $screen ) {

			$html = '';

			wp_nonce_field( basename( __FILE__ ), 'astra_settings_bulk_meta_box' );

			if ( 'astra-settings' == $column ) { ?>
				<fieldset class="astra-bulk-settings inline-edit-col ">
					<div class="inline-edit-col wp-clearfix">
						<h4 class="title"><?php esc_html_e( 'Astra Setting', 'astra-bulk-edit' ); ?></h4>

						<div class="ast-float-left inline-edit-col-left wp-clearfix">
							<label class="inline-edit" for="site-sidebar-layout">
								<span class="title"><?php esc_html_e( 'Sidebar', 'astra-bulk-edit' ); ?></span>
								<select name="site-sidebar-layout" id="site-sidebar-layout">
									<option value="default" selected="selected"><?php _e( 'Customizer Setting', 'astra-bulk-edit' ); ?></option>
									<option value="left-sidebar"><?php _e( 'Left Sidebar', 'astra-bulk-edit' ); ?></option>
									<option value="right-sidebar"><?php _e( 'Right Sidebar', 'astra-bulk-edit' ); ?></option>
									<option value="no-sidebar"><?php _e( 'No Sidebar', 'astra-bulk-edit' ); ?></option>
								</select>
							</label>

							<label class="inline-edit" for="site-content-layout">
								<span class="title"><?php esc_html_e( 'Content Layout', 'astra-bulk-edit' ); ?></span>
								<select name="site-content-layout" id="site-content-layout">
									<option value="default" selected="selected"><?php _e( 'Customizer Setting', 'astra-bulk-edit' ); ?></option>
									<option value="content-boxed-container"><?php _e( 'Boxed', 'astra-bulk-edit' ); ?></option>
									<option value="content-boxed-container"><?php _e( 'Content Boxed', 'astra-bulk-edit' ); ?></option>
									<option value="plain-container"><?php _e( 'Full Width / Contained', 'astra-bulk-edit' ); ?></option>
									<option value="page-builder"><?php _e( 'Full Width / Stretched', 'astra-bulk-edit' ); ?></option>
								</select>
							</label>

							<?php do_action( 'astra_meta_bulk_edit_left_bottom' ); ?>
						</div>

						<div class="ast-float-left inline-edit-col-center wp-clearfix" style="padding-right: 2em;">
							<label class="inline-edit" for="ast-main-header-display">
								<input type="checkbox" id="ast-main-header-display" name="ast-main-header-display" value="disabled"/>
								<?php _e( 'Disable Primary Header', 'astra-bulk-edit' ); ?>
							</label>
							
							<label class="inline-edit" for="site-post-title">
								<input type="checkbox" id="site-post-title" name="site-post-title" value="disabled"/>
								<?php _e( 'Disable Title', 'astra-bulk-edit' ); ?>
							</label>
							
							<label class="inline-edit" for="ast-featured-img">
								<input type="checkbox" id="ast-featured-img" name="ast-featured-img" value="disabled"/>
								<?php _e( 'Disable Featured Image', 'astra-bulk-edit' ); ?>
							</label>

							<?php
							$footer_adv_layout = astra_get_option( 'footer-adv' );
							if ( 'disabled' != $footer_adv_layout ) {
							?>
								<label class="inline-edit" for="footer-adv-display">
									<input type="checkbox" id="footer-adv-display" name="footer-adv-display" value="disabled"/>
									<?php _e( 'Disable Footer Widgets', 'astra-bulk-edit' ); ?>
								</label>
							<?php } ?>

							<?php
							$footer_sml_layout = astra_get_option( 'footer-sml-layout' );
							if ( 'disabled' != $footer_sml_layout ) {
							?>
								<label class="inline-edit" for="footer-sml-layout">
									<input type="checkbox" id="footer-sml-layout" name="footer-sml-layout" value="disabled"/>
									<?php _e( 'Disable Footer Bar', 'astra-bulk-edit' ); ?>
								</label>
							<?php } ?>

							<?php do_action( 'astra_meta_bulk_edit_center_bottom' ); ?>
						</div>

						<div class="ast-float-left inline-edit-col-left wp-clearfix">

							<?php if ( is_callable( 'Astra_Ext_Extension::is_active' ) ) : ?>

								<?php if ( Astra_Ext_Extension::is_active( 'transparent-header' ) ) : ?>
								<label class="inline-edit" for="theme-transparent-header-meta">
									<span class="title"><?php esc_html_e( 'Transparent Header', 'astra-bulk-edit' ); ?></span>
									<select name="theme-transparent-header-meta" id="theme-transparent-header-meta">
										<option value="default"> <?php esc_html_e( 'Customizer Setting', 'astra-bulk-edit' ); ?> </option>
										<option value="enabled"> <?php esc_html_e( 'Enabled', 'astra-bulk-edit' ); ?> </option>
										<option value="disabled"> <?php esc_html_e( 'Disabled', 'astra-bulk-edit' ); ?> </option>
									</select>
								</label>
								<?php endif; ?>
								
								<?php if ( Astra_Ext_Extension::is_active( 'advanced-headers' ) ) : ?>
									<?php
									$header_options  = Astra_Target_Rules_Fields::get_post_selection( 'astra_adv_header' );
									$show_meta_field = ! astra_check_is_bb_themer_layout();
									if ( empty( $header_options ) ) {
										$header_options = array(
											'' => __( 'No Page Headers Found', 'astra-bulk-edit' ),
										);
									}
									?>
									<?php if ( $show_meta_field ) { ?>
									<label class="inline-edit" for="adv-header-id-meta">
										<span class="title"><?php esc_html_e( 'Page Header', 'astra-bulk-edit' ); ?></span>
										<select name="adv-header-id-meta" id="adv-header-id-meta">
											<?php foreach ( $header_options as $key => $value ) { ?>
												<option value="<?php echo esc_attr( $key ); ?>"> <?php echo $value; ?></option>
											<?php } ?>
										</select>
									</label>
									<?php } ?>
								<?php endif; ?>

								<?php if ( Astra_Ext_Extension::is_active( 'sticky-header' ) ) : ?>
									<label class="inline-edit" for="stick-header-meta">
										<span class="title"><?php esc_html_e( 'Sticky Header', 'astra-bulk-edit' ); ?></span>
										<select name="stick-header-meta" id="stick-header-meta">
											<option value="default"><?php esc_html_e( 'Customizer Setting', 'astra-bulk-edit' ); ?> </option>
											<option value="enabled"><?php esc_html_e( 'Enabled', 'astra-bulk-edit' ); ?> </option>
											<option value="disabled"><?php esc_html_e( 'Disabled', 'astra-bulk-edit' ); ?> </option>
										</select>
									</label>

									<?php
									if ( Astra_Ext_Extension::is_active( 'header-sections' ) ) {
										// Above Header Layout.
										$above_header_layout = astra_get_option( 'above-header-layout' );
										if ( 'disabled' != $above_header_layout ) { ?>
											<label class="inline-edit" for="header-above-stick-meta">
												<span class="title"><?php esc_html_e( 'Stick Above Header', 'astra-bulk-edit' ); ?></span>
												<input type="checkbox" class="header-above-stick-meta" id="header-above-stick-meta" name="header-above-stick-meta" value="on" />
											</label>
												<?php
											}
										}
										// Main Header Layout.
										$header_layouts = astra_get_option( 'header-layouts' );
										if ( 'header-main-layout-5' != $header_layouts ) {
											?>
											<label class="inline-edit" for="header-main-stick-meta">
												<span class="title"><?php esc_html_e( 'Stick Primary Header', 'astra-bulk-edit' ); ?></span>
												<input type="checkbox" class="header-main-stick-meta" id="header-main-stick-meta" name="header-main-stick-meta" value="on" />
											</label>
											<?php
										}
										if ( Astra_Ext_Extension::is_active( 'header-sections' ) ) {
											// Below Header Layout.
											$below_header_layout = astra_get_option( 'below-header-layout' );
											if ( 'disabled' != $below_header_layout ) {
												?>
												<label class="inline-edit" for="header-below-stick-meta">
													<span class="title"><?php esc_html_e( 'Stick Primary Header', 'astra-bulk-edit' ); ?></span>
													<input type="checkbox" class="header-below-stick-meta" id="header-below-stick-meta" name="header-below-stick-meta" value="on" />
												</label>
												<?php
											}
										}
										?>

									</div>
								<?php endif; ?>

							<?php endif; ?>

						</div>

					</div>
				</fieldset>;
			<?php
			}
		}

		/**
		 *  Quick edit and bulk edit script function.
		 */
		function enqueue_admin_scripts_and_styles() {
			wp_enqueue_style( 'astra-blk-admin', ASTRA_BLK_URI . 'assets/css/astra-admin.css', array(), ASTRA_BLK_VER );
			wp_enqueue_script( 'astra-blk-admin', ASTRA_BLK_URI . 'assets/js/astra-admin.js', array( 'jquery', 'inline-edit-post' ), ASTRA_BLK_VER );
		}
	}
}// End if().

/**
 * Kicking this off by calling 'get_instance()' method
 */
Astra_Blk_Meta_Boxes_Bulk_Edit::get_instance();