<?php

/**

 *

 * @since 3.1.0

 * @access private

 *

 */

class WP_Users_List_Table extends WP_List_Table {

	/**

	 * Site ID to generate the Users list table for.

	 *

	 * @since 3.1.0

	 * @var int

	 */

	public $site_id;

	/**

	 * Whether or not the current Users list table is for Multisite.

	 *

	 * @since 3.1.0

	 * @var bool

	 */

	public $is_site_users;

	/**

	 * 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() ) {

		parent::__construct( array(

			'singular' => 'user',

			'plural'   => 'users',

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

		) );

		if ( $this->is_site_users )

			$this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;

	}

	/**

	 * Check the current user's permissions.

	 *

 	 * @since 3.1.0

	 */

	public function ajax_user_can() {

		if ( $this->is_site_users )

			return current_user_can( 'manage_sites' );

		else

			return current_user_can( 'list_users' );

	}

	/**

	 * Prepare the users list for display.

	 *

	 * @since 3.1.0

	 */

	public function prepare_items() {

		global $role, $usersearch;

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

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

		$per_page = ( $this->is_site_users ) ? 'site_users_network_per_page' : 'users_per_page';

		$users_per_page = $this->get_items_per_page( $per_page );

		$paged = $this->get_pagenum();

		if ( '' !== $args['search'] )

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

		if ( $this->is_site_users )

			$args['blog_id'] = $this->site_id;

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

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

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

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

		// 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,

		) );

	}

	/**

	 * Output 'no users' message.

	 *

	 * @since 3.1.0

	 */

	public function no_items() {

		_e( 'No users found.' );

	}

	/**

	 * Return an associative array listing all the views that can be used

	 * with this table.

	 *

	 * Provides a list of roles and user count for that role for easy

	 *

	 * @since  3.1.0

	 *

	 * @return array An array of HTML links, one for each view.

	 */

	protected function get_views() {

		if ( $this->is_site_users ) {

			$url = 'site-users.php?id=' . $this->site_id;

			switch_to_blog( $this->site_id );

			restore_current_blog();

		} else {

			$url = 'users.php';

			$users_of_blog = count_users();

		}

		$total_users = $users_of_blog['total_users'];

		$avail_roles =& $users_of_blog['avail_roles'];

		unset($users_of_blog);

		$role_links = array();

		foreach ( $wp_roles->get_names() as $this_role => $name ) {

			if ( !isset($avail_roles[$this_role]) )

				continue;

			}

			$name = translate_user_role( $name );

			/* translators: User role name with count */

			$name = sprintf( __('%1$s <span class="count">(%2$s)</span>'), $name, number_format_i18n( $avail_roles[$this_role] ) );

		}

		return $role_links;

	}

	/**

	 * Retrieve an associative array of bulk actions available on this table.

	 *

	 * @since  3.1.0

	 *

	 * @return array Array of bulk actions.

	 */

	protected function get_bulk_actions() {

		$actions = array();

		if ( is_multisite() ) {

			if ( current_user_can( 'remove_users' ) )

				$actions['remove'] = __( 'Remove' );

		} else {

			if ( current_user_can( 'delete_users' ) )

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

		}

		return $actions;

	}

	/**

	 * Output the controls to allow user roles to be changed in bulk.

	 *

	 * @since 3.1.0

	 *

	 * @param string $which Whether this is being invoked above ("top")

	 *                      or below the table ("bottom").

	 */

	protected function extra_tablenav( $which ) {

	?>

	<div class="alignleft actions">

			<option value=""><?php _e( 'Change role to&hellip;' ) ?></option>

			<?php wp_dropdown_roles(); ?>

		</select>

	<?php

		endif;

		/**

		 * Fires just before the closing div containing the bulk role-change controls

		 * in the Users list table.

		 *

		 * @since 3.5.0

		 */

	}

	/**

	 * Capture the bulk action required, and return it.

	 *

	 * Overridden from the base class implementation to capture

	 * the role change drop-down.

	 *

	 * @since  3.1.0

	 *

	 * @return string The bulk action required.

	 */

	public function current_action() {

			return 'promote';

		return parent::current_action();

	}

	/**

	 * Get a list of columns for the list table.

	 *

	 * @since  3.1.0

	 *

	 * @return array Array in which the key is the ID of the column,

	 *               and the value is the description.

	 */

	public function get_columns() {

		$c = array(

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

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

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

			'role'     => __( 'Role' ),

			'posts'    => __( 'Posts' )

		);

		if ( $this->is_site_users )

			unset( $c['posts'] );

		return $c;

	}

	/**

	 * Get a list of sortable columns for the list table.

	 *

	 * @since 3.1.0

	 *

	 * @return array Array of sortable columns.

	 */

	protected function get_sortable_columns() {

		$c = array(

			'username' => 'login',

			'email'    => 'email',

		);

		return $c;

	}

	/**

	 * Generate the list table rows.

	 *

	 * @since 3.1.0

	 */

	public function display_rows() {

		// Query the post counts for this page

		if ( ! $this->is_site_users )

			$post_counts = count_many_users_posts( array_keys( $this->items ) );

		foreach ( $this->items as $userid => $user_object ) {

		}

	}

	/**

	 * Generate HTML for a single row on the users.php admin panel.

	 *

	 * @since 3.1.0

	 *

	 * @return string Output for a single row.

	 */

	public function single_row( $user_object, $style = '', $role = '', $numposts = 0 ) {

		if ( ! ( $user_object instanceof WP_User ) ) {

			$user_object = get_userdata( (int) $user_object );

		}

		$user_object->filter = 'display';

		$email = $user_object->user_email;

		if ( $this->is_site_users )

			$url = "site-users.php?id={$this->site_id}&";

		else

			$url = 'users.php?';

		$checkbox = '';

		// Check if the user for this row is editable

		if ( current_user_can( 'list_users' ) ) {

			// Set up the user editing link

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

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

				$actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>';

			} else {