<?php

/**

 * List Table API: WP_MS_Sites_List_Table class

 *

 * @package WordPress

 * @subpackage Administration

 * @since 3.1.0

 */

/**

 * Core class used to implement displaying sites in a list table for the network admin.

 *

 * @since 3.1.0

 * @access private

 *

 * @see WP_List_Table

 */

class WP_MS_Sites_List_Table extends WP_List_Table {

	/**

	 * Site status list.

	 *

	 * @since 4.3.0

	 * @var array

	 */

	public $status_list;

	/**

	 * Constructor.

	 *

	 * @since 3.1.0

	 *

	 * @see WP_List_Table::__construct() for more information on default arguments.

	 *

	 * @param array $args An associative array of arguments.

	 */

	public function __construct( $args = array() ) {

		$this->status_list = array(

			'archived' => array( 'site-archived', __( 'Archived' ) ),

			'spam'     => array( 'site-spammed', _x( 'Spam', 'site' ) ),

			'deleted'  => array( 'site-deleted', __( 'Deleted' ) ),

			'mature'   => array( 'site-mature', __( 'Mature' ) ),

		);

		parent::__construct(

			array(

				'plural' => 'sites',

				'screen' => isset( $args['screen'] ) ? $args['screen'] : null,

			)

		);

	}

	/**

	 * @return bool

	 */

	public function ajax_user_can() {

		return current_user_can( 'manage_sites' );

	}

	/**

	 * Prepares the list of sites for display.

	 *

	 * @since 3.1.0

	 *

	 * @global string $s

	 * @global string $mode

	 * @global wpdb   $wpdb

	 */

	public function prepare_items() {

		global $s, $mode, $wpdb;

		if ( ! empty( $_REQUEST['mode'] ) ) {

			$mode = $_REQUEST['mode'] === 'excerpt' ? 'excerpt' : 'list';

			set_user_setting( 'sites_list_mode', $mode );

		} else {

			$mode = get_user_setting( 'sites_list_mode', 'list' );

		}

		$per_page = $this->get_items_per_page( 'sites_network_per_page' );

		$pagenum = $this->get_pagenum();

		$s    = isset( $_REQUEST['s'] ) ? wp_unslash( trim( $_REQUEST['s'] ) ) : '';

		$wild = '';

		if ( false !== strpos( $s, '*' ) ) {

			$wild = '*';

			$s    = trim( $s, '*' );

		}

		/*

		 * If the network is large and a search is not being performed, show only

		 * the latest sites with no paging in order to avoid expensive count queries.

		 */

		if ( ! $s && wp_is_large_network() ) {

			if ( ! isset( $_REQUEST['orderby'] ) ) {

				$_GET['orderby'] = $_REQUEST['orderby'] = '';

			}

			if ( ! isset( $_REQUEST['order'] ) ) {

				$_GET['order'] = $_REQUEST['order'] = 'DESC';

			}

		}

		$args = array(

			'number'     => intval( $per_page ),

			'offset'     => intval( ( $pagenum - 1 ) * $per_page ),

			'network_id' => get_current_network_id(),

		);

		if ( empty( $s ) ) {

			// Nothing to do.

		} elseif ( preg_match( '/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/', $s ) ||

					preg_match( '/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.?$/', $s ) ||

					preg_match( '/^[0-9]{1,3}\.[0-9]{1,3}\.?$/', $s ) ||

					preg_match( '/^[0-9]{1,3}\.$/', $s ) ) {

			// IPv4 address

			$sql          = $wpdb->prepare( "SELECT blog_id FROM {$wpdb->registration_log} WHERE {$wpdb->registration_log}.IP LIKE %s", $wpdb->esc_like( $s ) . ( ! empty( $wild ) ? '%' : '' ) );

			$reg_blog_ids = $wpdb->get_col( $sql );

			if ( $reg_blog_ids ) {

				$args['site__in'] = $reg_blog_ids;

			}

		} elseif ( is_numeric( $s ) && empty( $wild ) ) {

			$args['ID'] = $s;

		} else {

			$args['search'] = $s;

			if ( ! is_subdomain_install() ) {

				$args['search_columns'] = array( 'path' );

			}

		}

		$order_by = isset( $_REQUEST['orderby'] ) ? $_REQUEST['orderby'] : '';

		if ( 'registered' === $order_by ) {

			// registered is a valid field name.

		} elseif ( 'lastupdated' === $order_by ) {

			$order_by = 'last_updated';

		} elseif ( 'blogname' === $order_by ) {

			if ( is_subdomain_install() ) {

				$order_by = 'domain';

			} else {

				$order_by = 'path';

			}

		} elseif ( 'blog_id' === $order_by ) {

			$order_by = 'id';

		} elseif ( ! $order_by ) {

			$order_by = false;

		}

		$args['orderby'] = $order_by;

		if ( $order_by ) {

			$args['order'] = ( isset( $_REQUEST['order'] ) && 'DESC' === strtoupper( $_REQUEST['order'] ) ) ? 'DESC' : 'ASC';

		}

		if ( wp_is_large_network() ) {

			$args['no_found_rows'] = true;

		} else {

			$args['no_found_rows'] = false;

		}

		/**

		 * Filters the arguments for the site query in the sites list table.

		 *

		 * @since 4.6.0

		 *

		 * @param array $args An array of get_sites() arguments.

		 */

		$args = apply_filters( 'ms_sites_list_table_query_args', $args );

		$_sites = get_sites( $args );

		if ( is_array( $_sites ) ) {

			update_site_cache( $_sites );

			$this->items = array_slice( $_sites, 0, $per_page );

		}

		$total_sites = get_sites(

			array_merge(

				$args,

				array(

					'count'  => true,

					'offset' => 0,

					'number' => 0,

				)

			)

		);

		$this->set_pagination_args(

			array(

				'total_items' => $total_sites,

				'per_page'    => $per_page,

			)

		);

	}

	/**

	 */

	public function no_items() {

		_e( 'No sites found.' );

	}

	/**

	 * @return array

	 */

	protected function get_bulk_actions() {

		$actions = array();

		if ( current_user_can( 'delete_sites' ) ) {

			$actions['delete'] = __( 'Delete' );

		}

		$actions['spam']    = _x( 'Mark as Spam', 'site' );

		$actions['notspam'] = _x( 'Not Spam', 'site' );

		return $actions;

	}

	/**

	 * @global string $mode List table view mode.

	 *

	 * @param string $which

	 */

	protected function pagination( $which ) {

		global $mode;

		parent::pagination( $which );

		if ( 'top' === $which ) {

			$this->view_switcher( $mode );

		}

	}

	/**

	 * @return array

	 */

	public function get_columns() {

		$sites_columns = array(

			'cb'          => '<input type="checkbox" />',

			'blogname'    => __( 'URL' ),

			'lastupdated' => __( 'Last Updated' ),

			'registered'  => _x( 'Registered', 'site' ),

			'users'       => __( 'Users' ),

		);

		if ( has_filter( 'wpmublogsaction' ) ) {

			$sites_columns['plugins'] = __( 'Actions' );

		}

		/**

		 * Filters the displayed site columns in Sites list table.

		 *

		 * @since MU (3.0.0)

		 *

		 * @param string[] $sites_columns An array of displayed site columns. Default 'cb',

		 *                               'blogname', 'lastupdated', 'registered', 'users'.

		 */

		return apply_filters( 'wpmu_blogs_columns', $sites_columns );

	}

	/**

	 * @return array

	 */

	protected function get_sortable_columns() {

		return array(

			'blogname'    => 'blogname',

			'lastupdated' => 'lastupdated',

			'registered'  => 'blog_id',

		);

	}

	/**

	 * Handles the checkbox column output.

	 *

	 * @since 4.3.0

	 *

	 * @param array $blog Current site.

	 */

	public function column_cb( $blog ) {

		if ( ! is_main_site( $blog['blog_id'] ) ) :

			$blogname = untrailingslashit( $blog['domain'] . $blog['path'] );

			?>

			<label class="screen-reader-text" for="blog_<?php echo $blog['blog_id']; ?>">

																	<?php

																	printf( __( 'Select %s' ), $blogname );

																	?>

			</label>

			<input type="checkbox" id="blog_<?php echo $blog['blog_id']; ?>" name="allblogs[]" value="<?php echo esc_attr( $blog['blog_id'] ); ?>" />

			<?php

		endif;

	}

	/**

	 * Handles the ID column output.

	 *

	 * @since 4.4.0

	 *

	 * @param array $blog Current site.

	 */

	public function column_id( $blog ) {

		echo $blog['blog_id'];

	}

	/**

	 * Handles the site name column output.

	 *

	 * @since 4.3.0

	 *

	 * @global string $mode List table view mode.

	 *

	 * @param array $blog Current site.

	 */

	public function column_blogname( $blog ) {

		global $mode;

		$blogname    = untrailingslashit( $blog['domain'] . $blog['path'] );

		$blog_states = array();

		reset( $this->status_list );

		foreach ( $this->status_list as $status => $col ) {

			if ( $blog[ $status ] == 1 ) {

				$blog_states[] = $col[1];

			}

		}

		$blog_state = '';

		if ( ! empty( $blog_states ) ) {

			$state_count = count( $blog_states );

			$i           = 0;

			$blog_state .= ' — ';

			foreach ( $blog_states as $state ) {

				++$i;

				$sep         = ( $i == $state_count ) ? '' : ', ';

				$blog_state .= "<span class='post-state'>$state$sep</span>";

			}

		}

		?>

		<strong>

			<a href="<?php echo esc_url( network_admin_url( 'site-info.php?id=' . $blog['blog_id'] ) ); ?>" class="edit"><?php echo $blogname; ?></a>

			<?php echo $blog_state; ?>

		</strong>

		<?php

		if ( 'list' !== $mode ) {

			switch_to_blog( $blog['blog_id'] );

			echo '<p>';

			printf(

				/* translators: 1: site name, 2: site tagline. */

				__( '%1$s – %2$s' ),

				get_option( 'blogname' ),

				'<em>' . get_option( 'blogdescription ' ) . '</em>'

			);

			echo '</p>';

			restore_current_blog();

		}

	}

	/**

	 * Handles the lastupdated column output.

	 *

	 * @since 4.3.0

	 *

	 * @global string $mode List table view mode.

	 *

	 * @param array $blog Current site.

	 */

	public function column_lastupdated( $blog ) {

		global $mode;

		if ( 'list' === $mode ) {

			$date = __( 'Y/m/d' );

		} else {

			$date = __( 'Y/m/d g:i:s a' );

		}

		echo ( $blog['last_updated'] === '0000-00-00 00:00:00' ) ? __( 'Never' ) : mysql2date( $date, $blog['last_updated'] );

	}

	/**

	 * Handles the registered column output.

	 *

	 * @since 4.3.0

	 *

	 * @global string $mode List table view mode.

	 *

	 * @param array $blog Current site.

	 */

	public function column_registered( $blog ) {

		global $mode;

		if ( 'list' === $mode ) {

			$date = __( 'Y/m/d' );

		} else {

			$date = __( 'Y/m/d g:i:s a' );

		}

		if ( $blog['registered'] === '0000-00-00 00:00:00' ) {

			echo '—';

		} else {

			echo mysql2date( $date, $blog['registered'] );

		}

	}

	/**

	 * Handles the users column output.

	 *

	 * @since 4.3.0

	 *