/p/multisite-content-copier/admin/edit-post.php

<?php



class MCC_Post_Meta_Box {



	public function __construct() {

		add_action( 'add_meta_boxes', array( &$this, 'add_meta_boxes' ), 10, 1 );

		add_action( 'admin_enqueue_scripts', array( &$this, 'enqueue_scripts' ) );

		//add_action( 'edit_form_top', array( &$this, 'maybe_sync_post' ) );

		//add_action( 'save_post', array( &$this, 'process_sync_form' ), 10, 3 );

	}



	public function enqueue_scripts( $hook ) {

		if ( $hook == 'post.php' && is_super_admin() ) {

			wp_enqueue_script( 'mcc-meta-box', MULTISTE_CC_ASSETS_URL . 'js/meta-box.js', array( 'jquery' ) );

			//wp_enqueue_script( 'mcc-meta-box-sync', MULTISTE_CC_ASSETS_URL . 'js/meta-box-sync.js', array( 'jquery' ) );



			$object = array(

				'select_an_option' => __( 'You must select a destination', MULTISTE_CC_LANG_DOMAIN ),

				'select_a_group' => __( 'You must select a group', MULTISTE_CC_LANG_DOMAIN )

			);

			wp_localize_script( 'mcc-meta-box', 'mcc_meta_texts', $object );

		}

	}



	public function add_meta_boxes( $post_type ) {



		if ( ! is_super_admin() )

			return;



		$post_types = array();

		$_post_types = mcc_get_registered_cpts();

		foreach ( $_post_types as $post_type )

			$post_types[] = $post_type->name;



		$post_types = array_merge( $post_types, array( 'post', 'page' ) );



		foreach ( $post_types as $post_type ) {

			add_meta_box(

		        'copier-meta-box',

		        __( 'Multisite Content Copier: Copy content', MULTISTE_CC_LANG_DOMAIN ),

		        array( &$this, 'render_copier_meta_box' ),

		        $post_type,

		        'normal',

		        'default'

		    );



		    //add_meta_box(

		        //'syncer-meta-box',

		        //__( 'Multisite Content Copier: Sync post', MULTISTE_CC_LANG_DOMAIN ),

		        //array( &$this, 'render_syncer_meta_box' ),

		        //$post_type,

		        //'normal',

		        //'default'

//		    );

		}

	}



	public function render_copier_meta_box( $post ) {



		$model = mcc_get_model();





		if ( ! in_array( $post->post_status, array( 'publish', 'draft', 'pending', 'future' ) ) ) {

			echo '<p>' . __( 'Please save this post if you would like to copy it.', MULTISTE_CC_LANG_DOMAIN ) . '</p>';



		}

		else {



			?>

				<?php if ( get_post_meta( $post->ID, 'mcc_copied' ) ): ?>

					<p><?php _e( 'You have already copied this post, copying it again could cause duplicated posts', MULTISTE_CC_LANG_DOMAIN ); ?></p>

				<?php endif; ?>



				<?php $this->render_form_fields( 'mcc_' ); ?>





				<?php

					$link = add_query_arg(

						array(

							'content_blog' => get_current_blog_id(),

							'post_id' => $post->ID,

							'mcc_action' => 'mcc_submit_metabox'

						),

						Multisite_Content_Copier::$network_main_menu_page->get_permalink()

					);

					$link = wp_nonce_url( $link, 'mcc_submit_meta_box' );

				?>

				<a id="mcc_copy_link" class="button-primary" href="<?php echo esc_url( $link ); ?>"><?php _e( 'Copy', MULTISTE_CC_LANG_DOMAIN ); ?></a>

			<?php

		}

	}



	/**

	 * Render the meta box that handles the sync

	 *

	 * @return type

	 */

	public function render_syncer_meta_box() {

		global $post;

		$synced = get_post_meta( $post->ID, 'post_synced', false );

		$model = mcc_get_model();





		if ( ! in_array( $post->post_status, array( 'publish', 'draft', 'pending' ) ) ) {

			echo '<p>' . __( 'Please save this post if you would like to sync it.', MULTISTE_CC_LANG_DOMAIN ) . '</p>';

		}

		else {



			$this->render_form_fields( 'mcc_sync_' );

		}



		wp_nonce_field( 'mcc_sync_post', '_mccnonce' );

		?>

			<input type="submit" class="button-primary" name="mcc_sync_submit" value="<?php _e( 'Sync content', MULTISTE_CC_LANG_DOMAIN ); ?>" />

		<?php



		//$this->render_sync_scripts();

	}



	private function render_form_fields( $prefix_slug ) {

		global $post;

		?>

			<h4><?php _e( 'Select destinations', MULTISTE_CC_LANG_DOMAIN ); ?></h4>

			<div style="margin-left:20px;">

				<p>

					<label>

						<input type="radio" name="<?php echo $prefix_slug; ?>dest_blog_type" class="<?php echo $prefix_slug; ?>dest_blog_type" value="all">

						<?php _e( 'All sites', MULTISTE_CC_LANG_DOMAIN ); ?>

					</label>

				</p>

				<p>

					<label>

						<input type="radio" name="<?php echo $prefix_slug; ?>dest_blog_type" class="<?php echo $prefix_slug; ?>dest_blog_type" value="group">

						<?php _e( 'Site group', MULTISTE_CC_LANG_DOMAIN ); ?>

					</label>

					<select name="<?php echo $prefix_slug; ?>blog_group" id="<?php echo $prefix_slug; ?>blog_group">

						<?php mcc_get_groups_dropdown(); ?>

					</select>

				</p>

				<?php $settings = mcc_get_settings(); ?>

				<?php if ( $settings['blog_templates_integration'] ): ?>

					<p>

						<label>

							<input type="radio" name="<?php echo $prefix_slug; ?>dest_blog_type" class="<?php echo $prefix_slug; ?>dest_blog_type" value="nbt-group">

							<?php _e( 'Blog Templates Group', MULTISTE_CC_LANG_DOMAIN ); ?>

						</label>

						<select name="<?php echo $prefix_slug; ?>nbt_blog_group" id="<?php echo $prefix_slug; ?>nbt_blog_group">

							<?php mcc_get_nbt_groups_dropdown(); ?>

						</select>

					</p>

				<?php endif; ?>

			</div>



			<h4><?php _e( 'Additional Options', MULTISTE_CC_LANG_DOMAIN ); ?></h4>

			<?php

				switch ( $post->post_type ) {

					case 'post':

						$options =  mcc_get_post_additional_settings();

						break;

					case 'page':

						$options =  mcc_get_page_additional_settings();

						break;

					default:

						$options =  mcc_get_cpt_additional_settings();

						break;

				}

			?>

			<ul style="margin-left:20px;">

				<?php foreach ( $options as $option_slug => $label ): ?>

					<li><label><input type="checkbox" class="mcc_options" name="<?php echo $option_slug; ?>" value="<?php echo $option_slug; ?>"></input> <?php echo $label; ?></label></li>

				<?php endforeach; ?>

			</ul>

		<?php

	}



	public function maybe_update_sync_content( $post_ID, $post_after, $post_before ) {



	}



	public function maybe_sync_post() {

		//if ( isset( $_GET['sync'] ) && $_GET['sync'] == 'true' ) {

			//$destination = $_GET['d'];

			//$group = isset( $_GET['g'] ) ? absint( $_GET['g'] ) : 0;

//

			//if ( 'all' == $destination ) {

				//wp_update_network_counts();

				//$blogs_count = get_blog_count();

				//var_dump($blogs_count);

			//}

		//}

	}



	/**

	 * Establish relationships between this post and

	 * the rest of the blogs in order to sync content

	 *

	 * @param type $new_status

	 * @param type $old_status

	 * @param type $post

	 * @return type

	 */

	public function process_sync_form() {

		global $post;



		if ( ! empty( $_POST['mcc_sync_submit'] ) ) {

			check_admin_referer( 'mcc_sync_post', '_mccnonce' );



			$errors = array();



			if ( empty( $_POST['mcc_sync_dest_blog_type'] ) || ! in_array( $_POST['mcc_sync_dest_blog_type'], array( 'all', 'group', 'nbt-group' ) ) ) {

				$errors[] = new WP_Error( 'sync_destination', __( 'You must select a destination', MULTISTE_CC_LANG_DOMAIN ) );

			}



			if ( 'group' == $destination ) {

				if ( empty( $_POST['mcc_sync_blog_group'] ) ) {

					$errors[] = new WP_Error( 'sync_blog_group', __( 'You must select a group', MULTISTE_CC_LANG_DOMAIN ) );

				}

			}



			if ( 'nbt-group' == $destination ) {

				if ( empty( $_POST['mcc_sync_nbt_blog_group'] ) ) {

					$errors[] = new WP_Error( 'sync_blog_group', __( 'You must select a group', MULTISTE_CC_LANG_DOMAIN ) );

				}

			}



			if ( ! empty( $errors ) ) {

				ob_start();

				foreach ( $errors as $error ) {

					?>

						<p><?php echo $error->get_error_message(); ?></p>

					<?php

				}

				wp_die( ob_get_clean() );

			}



			else {

				add_filter( 'redirect_post_location', array( &$this, 'redirect_post_location' ), 10, 2 );

			}



		}





	}



	public function redirect_post_location( $location, $post_id ) {

		$destination = $_POST['mcc_sync_dest_blog_type'];



		$group = 0;

		if ( 'group' == $destination ) {

			$group = absint( $_POST['mcc_sync_blog_group'] );

		}



		if ( 'nbt-group' == $destination ) {

			$group = absint( $_POST['mcc_sync_nbt_blog_group'] );

		}



		$location = add_query_arg(

			array(

				'sync' => 'true',

				'd' => $destination,

				'g' => $group

			),

			$location

		);



		return $location;

	}







}