<?php

/**

 * List Table API: WP_MS_Users_List_Table class

 *

 * @package WordPress

 * @subpackage Administration

 * @since 3.1.0

 */

/**

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

 *

 * @since 3.1.0

 *

 * @see WP_List_Table

 */

class WP_MS_Users_List_Table extends WP_List_Table {

	/**

	 * @return bool

	 */

	public function ajax_user_can() {

		return current_user_can( 'manage_network_users' );

	}

	/**

	 * @global string $mode       List table view mode.

	 * @global string $usersearch

	 * @global string $role

	 */

	public function prepare_items() {

		global $mode, $usersearch, $role;

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

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

			set_user_setting( 'network_users_list_mode', $mode );

		} else {

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

		}

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

		$users_per_page = $this->get_items_per_page( 'users_network_per_page' );

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

		$paged = $this->get_pagenum();

		$args = array(

			'number'  => $users_per_page,

			'offset'  => ( $paged - 1 ) * $users_per_page,

			'search'  => $usersearch,

			'blog_id' => 0,

			'fields'  => 'all_with_meta',

		);

		if ( wp_is_large_network( 'users' ) ) {

			$args['search'] = ltrim( $args['search'], '*' );

		} elseif ( '' !== $args['search'] ) {

			$args['search'] = trim( $args['search'], '*' );

			$args['search'] = '*' . $args['search'] . '*';

		}

		if ( 'super' === $role ) {

			$args['login__in'] = get_super_admins();

		}

		/*

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

		 * show only the latest users with no paging in order to avoid

		 * expensive count queries.

		 */

		if ( ! $usersearch && wp_is_large_network( 'users' ) ) {

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

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

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

			}

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

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

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

			}

			$args['count_total'] = false;

		}

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

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

		}

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

			$args['order'] = $_REQUEST['order'];

		}

		/** This filter is documented in wp-admin/includes/class-wp-users-list-table.php */

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

		// Query the user IDs for this page.

		$wp_user_search = new WP_User_Query( $args );

		$this->items = $wp_user_search->get_results();

		$this->set_pagination_args(

			array(

				'total_items' => $wp_user_search->get_total(),

				'per_page'    => $users_per_page,

			)

		);

	}

	/**

	 * @return array

	 */

	protected function get_bulk_actions() {

		$actions = array();

		if ( current_user_can( 'delete_users' ) ) {

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

		}

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

		$actions['notspam'] = _x( 'Not spam', 'user' );

		return $actions;

	}

	/**

	 */

	public function no_items() {

		_e( 'No users found.' );

	}

	/**

	 * @global string $role

	 * @return array

	 */

	protected function get_views() {

		global $role;

		$total_users  = get_user_count();

		$super_admins = get_super_admins();

		$total_admins = count( $super_admins );

		$role_links        = array();

		$role_links['all'] = array(

			'url'     => network_admin_url( 'users.php' ),

			'label'   => sprintf(

				/* translators: Number of users. */

				_nx(

					'All <span class="count">(%s)</span>',

					'All <span class="count">(%s)</span>',

					$total_users,

					'users'

				),

				number_format_i18n( $total_users )

			),

			'current' => 'super' !== $role,

		);

		$role_links['super'] = array(

			'url'     => network_admin_url( 'users.php?role=super' ),

			'label'   => sprintf(

				/* translators: Number of users. */

				_n(

					'Super Admin <span class="count">(%s)</span>',

					'Super Admins <span class="count">(%s)</span>',

					$total_admins

				),

				number_format_i18n( $total_admins )

			),

			'current' => 'super' === $role,

		);

		return $this->get_views_links( $role_links );

	}

	/**

	 * @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 string[] Array of column titles keyed by their column name.

	 */

	public function get_columns() {

		$users_columns = array(

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

			'username'   => __( 'Username' ),

			'name'       => __( 'Name' ),

			'email'      => __( 'Email' ),

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

			'blogs'      => __( 'Sites' ),

		);

		/**

		 * Filters the columns displayed in the Network Admin Users list table.

		 *

		 * @since MU (3.0.0)

		 *

		 * @param string[] $users_columns An array of user columns. Default 'cb', 'username',

		 *                                'name', 'email', 'registered', 'blogs'.

		 */

		return apply_filters( 'wpmu_users_columns', $users_columns );

	}

	/**

	 * @return array

	 */

	protected function get_sortable_columns() {

		return array(

			'username'   => array( 'login', false, __( 'Username' ), __( 'Table ordered by Username.' ), 'asc' ),

			'name'       => array( 'name', false, __( 'Name' ), __( 'Table ordered by Name.' ) ),

			'email'      => array( 'email', false, __( 'E-mail' ), __( 'Table ordered by E-mail.' ) ),

			'registered' => array( 'id', false, _x( 'Registered', 'user' ), __( 'Table ordered by User Registered Date.' ) ),

		);

	}

	/**

	 * Handles the checkbox column output.

	 *

	 * @since 4.3.0

	 * @since 5.9.0 Renamed `$user` to `$item` to match parent class for PHP 8 named parameter support.

	 *

	 * @param WP_User $item The current WP_User object.

	 */

	public function column_cb( $item ) {

		// Restores the more descriptive, specific name for use within this method.

		$user = $item;

		if ( is_super_admin( $user->ID ) ) {

			return;

		}

		?>

		<input type="checkbox" id="blog_<?php echo $user->ID; ?>" name="allusers[]" value="<?php echo esc_attr( $user->ID ); ?>" />

		<label for="blog_<?php echo $user->ID; ?>">

			<span class="screen-reader-text">

			<?php

			/* translators: Hidden accessibility text. %s: User login. */

			printf( __( 'Select %s' ), $user->user_login );

			?>

			</span>

		</label>

		<?php

	}

	/**

	 * Handles the ID column output.

	 *

	 * @since 4.4.0

	 *

	 * @param WP_User $user The current WP_User object.

	 */

	public function column_id( $user ) {

		echo $user->ID;

	}

	/**

	 * Handles the username column output.

	 *

	 * @since 4.3.0

	 *

	 * @param WP_User $user The current WP_User object.

	 */

	public function column_username( $user ) {

		$super_admins = get_super_admins();

		$avatar       = get_avatar( $user->user_email, 32 );

		echo $avatar;

		if ( current_user_can( 'edit_user', $user->ID ) ) {

			$edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), get_edit_user_link( $user->ID ) ) );

			$edit      = "<a href=\"{$edit_link}\">{$user->user_login}</a>";

		} else {

			$edit = $user->user_login;

		}

		?>

		<strong>

			<?php

			echo $edit;

			if ( in_array( $user->user_login, $super_admins, true ) ) {

				echo ' — ' . __( 'Super Admin' );

			}

			?>

		</strong>

		<?php

	}

	/**

	 * Handles the name column output.

	 *

	 * @since 4.3.0

	 *

	 * @param WP_User $user The current WP_User object.

	 */

	public function column_name( $user ) {

		if ( $user->first_name && $user->last_name ) {

			printf(

				/* translators: 1: User's first name, 2: Last name. */

				_x( '%1$s %2$s', 'Display name based on first name and last name' ),

				$user->first_name,

				$user->last_name

			);

		} elseif ( $user->first_name ) {

			echo $user->first_name;

		} elseif ( $user->last_name ) {

			echo $user->last_name;

		} else {

			echo '<span aria-hidden="true">&#8212;</span><span class="screen-reader-text">' .

				/* translators: Hidden accessibility text. */

				_x( 'Unknown', 'name' ) .

			'</span>';

		}

	}

	/**

	 * Handles the email column output.

	 *

	 * @since 4.3.0

	 *

	 * @param WP_User $user The current WP_User object.

	 */

	public function column_email( $user ) {

		echo "<a href='" . esc_url( "mailto:$user->user_email" ) . "'>$user->user_email</a>";

	}

	/**

	 * Handles the registered date column output.

	 *

	 * @since 4.3.0

	 *

	 * @global string $mode List table view mode.

	 *

	 * @param WP_User $user The current WP_User object.

	 */

	public function column_registered( $user ) {

		global $mode;

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

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

		} else {

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

		}

		echo mysql2date( $date, $user->user_registered );

	}

	/**

	 * @since 4.3.0

	 *

	 * @param WP_User $user

	 * @param string  $classes

	 * @param string  $data

	 * @param string  $primary

	 */

	protected function _column_blogs( $user, $classes, $data, $primary ) {

		echo '<td class="', $classes, ' has-row-actions" ', $data, '>';

		echo $this->column_blogs( $user );

		echo $this->handle_row_actions( $user, 'blogs', $primary );

		echo '</td>';

	}

	/**

	 * Handles the sites column output.

	 *

	 * @since 4.3.0

	 *

	 * @param WP_User $user The current WP_User object.

	 */

	public function column_blogs( $user ) {

		$blogs = get_blogs_of_user( $user->ID, true );

		if ( ! is_array( $blogs ) ) {

			return;

		}

		foreach ( $blogs as $site ) {

			if ( ! can_edit_network( $site->site_id ) ) {

				continue;

			}

			$path         = ( '/' === $site->path ) ? '' : $site->path;

			$site_classes = array( 'site-' . $site->site_id );

			/**

			 * Filters the span class for a site listing on the multisite user list table.

			 *

			 * @since 5.2.0

			 *

			 * @param string[] $site_classes Array of class names used within the span tag.

			 *                               Default "site-#" with the site's network ID.

			 * @param int      $site_id      Site ID.

			 * @param int      $network_id   Network ID.

			 * @param WP_User  $user         WP_User object.

			 */

			$site_classes = apply_filters( 'ms_user_list_site_class', $site_classes, $site->userblog_id, $site->site_id, $user );

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

				$site_classes = array_map( 'sanitize_html_class', array_unique( $site_classes ) );

				echo '<span class="' . esc_attr( implode( ' ', $site_classes ) ) . '">';

			} else {

				echo '<span>';