Summery Summery
Core class used to implement displaying users in a list table.
Syntax Syntax
Source Source
File: wp-admin/includes/class-wp-users-list-table.php
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, ) ); $this->is_site_users = 'site-users-network' === $this->screen->id; 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 * * @return bool */ 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 * * @global string $role * @global string $usersearch */ 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 ( 'none' === $role ) { $args = array( 'number' => $users_per_page, 'offset' => ( $paged - 1 ) * $users_per_page, 'include' => wp_get_users_with_no_role( $this->site_id ), 'search' => $usersearch, 'fields' => 'all_with_meta', ); } else { $args = array( 'number' => $users_per_page, 'offset' => ( $paged - 1 ) * $users_per_page, 'role' => $role, 'search' => $usersearch, 'fields' => 'all_with_meta', ); } 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']; } /** * Filters the query arguments used to retrieve users for the current users list table. * * @since 4.4.0 * * @param array $args Arguments passed to WP_User_Query to retrieve items for the current * users list table. */ $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, ) ); } /** * 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 * Filtersing of the user table. * * @since 3.1.0 * * @global string $role * * @return string[] An array of HTML links keyed by their view. */ protected function get_views() { global $role; $wp_roles = wp_roles(); if ( $this->is_site_users ) { $url = 'site-users.php?id=' . $this->site_id; switch_to_blog( $this->site_id ); $users_of_blog = count_users( 'time', $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 ); $current_link_attributes = empty( $role ) ? ' class="current" aria-current="page"' : ''; $role_links = array(); $role_links['all'] = sprintf( '<a href="%s"%s>%s</a>', $url, $current_link_attributes, sprintf( /* translators: %s: Number of users. */ _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $total_users, 'users' ), number_format_i18n( $total_users ) ) ); foreach ( $wp_roles->get_names() as $this_role => $name ) { if ( ! isset( $avail_roles[ $this_role ] ) ) { continue; } $current_link_attributes = ''; if ( $this_role === $role ) { $current_link_attributes = ' class="current" aria-current="page"'; } $name = translate_user_role( $name ); $name = sprintf( /* translators: 1: User role name, 2: Number of users. */ __( '%1$s <span class="count">(%2$s)</span>' ), $name, number_format_i18n( $avail_roles[ $this_role ] ) ); $role_links[ $this_role ] = "<a href='" . esc_url( add_query_arg( 'role', $this_role, $url ) ) . "'$current_link_attributes>$name</a>"; } if ( ! empty( $avail_roles['none'] ) ) { $current_link_attributes = ''; if ( 'none' === $role ) { $current_link_attributes = ' class="current" aria-current="page"'; } $name = __( 'No role' ); $name = sprintf( /* translators: 1: User role name, 2: Number of users. */ __( '%1$s <span class="count">(%2$s)</span>' ), $name, number_format_i18n( $avail_roles['none'] ) ); $role_links['none'] = "<a href='" . esc_url( add_query_arg( 'role', 'none', $url ) ) . "'$current_link_attributes>$name</a>"; } return $role_links; } /** * Retrieve an associative array of bulk actions available on this table. * * @since 3.1.0 * * @return string[] Array of bulk action labels keyed by their action. */ 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 ) { $id = 'bottom' === $which ? 'new_role2' : 'new_role'; $button_id = 'bottom' === $which ? 'changeit2' : 'changeit'; ?> <div class="alignleft actions"> <?php if ( current_user_can( 'promote_users' ) && $this->has_items() ) : ?> <label class="screen-reader-text" for="<?php echo $id; ?>"><?php _e( 'Change role to…' ); ?></label> <select name="<?php echo $id; ?>" id="<?php echo $id; ?>"> <option value=""><?php _e( 'Change role to…' ); ?></option> <?php wp_dropdown_roles(); ?> </select> <?php submit_button( __( 'Change' ), '', $button_id, false ); endif; /** * Fires just before the closing div containing the bulk role-change controls * in the Users list table. * * @since 3.5.0 * @since 4.6.0 The `$which` parameter was added. * * @param string $which The location of the extra table nav markup: 'top' or 'bottom'. */ do_action( 'restrict_manage_users', $which ); ?> </div> <?php /** * Fires immediately following the closing "actions" div in the tablenav for the users * list table. * * @since 4.9.0 * * @param string $which The location of the extra table nav markup: 'top' or 'bottom'. */ do_action( 'manage_users_extra_tablenav', $which ); } /** * 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() { if ( ( isset( $_REQUEST['changeit'] ) || isset( $_REQUEST['changeit2'] ) ) && ( ! empty( $_REQUEST['new_role'] ) || ! empty( $_REQUEST['new_role2'] ) ) ) { return 'promote'; } return parent::current_action(); } /** * Get a list of columns for the list table. * * @since 3.1.0 * * @return string[] Array of column titles keyed by their column name. */ public function get_columns() { $c = array( 'cb' => '<input type="checkbox" />', 'username' => __( 'Username' ), 'name' => __( 'Name' ), 'email' => __( 'Email' ), '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 ) { echo "\n\t" . $this->single_row( $user_object, '', '', isset( $post_counts ) ? $post_counts[ $userid ] : 0 ); } } /** * Generate HTML for a single row on the users.php admin panel. * * @since 3.1.0 * @since 4.2.0 The `$style` parameter was deprecated. * @since 4.4.0 The `$role` parameter was deprecated. * * @param WP_User $user_object The current user object. * @param string $style Deprecated. Not used. * @param string $role Deprecated. Not used. * @param int $numposts Optional. Post count to display for this user. Defaults * to zero, as in, a new user has made zero posts. * @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?'; } $user_roles = $this->get_role_list( $user_object ); // Set up the hover actions for this user. $actions = array(); $checkbox = ''; $super_admin = ''; if ( is_multisite() && current_user_can( 'manage_network_users' ) ) { if ( in_array( $user_object->user_login, get_super_admins(), true ) ) { $super_admin = ' — ' . __( 'Super Admin' ); } } // 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 ) ) { $edit = "<strong><a href=\"{$edit_link}\">{$user_object->user_login}</a>{$super_admin}</strong><br />"; $actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>'; } else { $edit = "<strong>{$user_object->user_login}{$super_admin}</strong><br />"; } if ( ! is_multisite() && get_current_user_id() != $user_object->ID && current_user_can( 'delete_user', $user_object->ID ) ) { $actions['delete'] = "<a class='submitdelete' href='" . wp_nonce_url( "users.php?action=delete&user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Delete' ) . '</a>'; } if ( is_multisite() && current_user_can( 'remove_user', $user_object->ID ) ) { $actions['remove'] = "<a class='submitdelete' href='" . wp_nonce_url( $url . "action=remove&user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Remove' ) . '</a>'; } // Add a link to the user's author archive, if not empty. $author_posts_url = get_author_posts_url( $user_object->ID ); if ( $author_posts_url ) { $actions['view'] = sprintf( '<a href="%s" aria-label="%s">%s</a>', esc_url( $author_posts_url ), /* translators: %s: Author's display name. */ esc_attr( sprintf( __( 'View posts by %s' ), $user_object->display_name ) ), __( 'View' ) ); } /** * Filters the action links displayed under each user in the Users list table. * * @since 2.8.0 * * @param string[] $actions An array of action links to be displayed. * Default 'Edit', 'Delete' for single site, and * 'Edit', 'Remove' for Multisite. * @param WP_User $user_object WP_User object for the currently listed user. */ $actions = apply_filters( 'user_row_actions', $actions, $user_object ); // Role classes. $role_classes = esc_attr( implode( ' ', array_keys( $user_roles ) ) ); // Set up the checkbox (because the user is editable, otherwise it's empty). $checkbox = sprintf( '<label class="screen-reader-text" for="user_%1$s">%2$s</label>' . '<input type="checkbox" name="users[]" id="user_%1$s" class="%3$s" value="%1$s" />', $user_object->ID, /* translators: %s: User login. */ sprintf( __( 'Select %s' ), $user_object->user_login ), $role_classes ); } else { $edit = "<strong>{$user_object->user_login}{$super_admin}</strong>"; } $avatar = get_avatar( $user_object->ID, 32 ); // Comma-separated list of user roles. $roles_list = implode( ', ', $user_roles ); $r = "<tr id='user-$user_object->ID'>"; list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info(); foreach ( $columns as $column_name => $column_display_name ) { $classes = "$column_name column-$column_name"; if ( $primary === $column_name ) { $classes .= ' has-row-actions column-primary'; } if ( 'posts' === $column_name ) { $classes .= ' num'; // Special case for that column. } if ( in_array( $column_name, $hidden, true ) ) { $classes .= ' hidden'; } $data = 'data-colname="' . wp_strip_all_tags( $column_display_name ) . '"'; $attributes = "class='$classes' $data"; if ( 'cb' === $column_name ) { $r .= "<th scope='row' class='check-column'>$checkbox</th>"; } else { $r .= "<td $attributes>"; switch ( $column_name ) { case 'username': $r .= "$avatar $edit"; break; case 'name': if ( $user_object->first_name && $user_object->last_name ) { $r .= "$user_object->first_name $user_object->last_name"; } elseif ( $user_object->first_name ) { $r .= $user_object->first_name; } elseif ( $user_object->last_name ) { $r .= $user_object->last_name; } else { $r .= sprintf( '<span aria-hidden="true">—</span><span class="screen-reader-text">%s</span>', _x( 'Unknown', 'name' ) ); } break; case 'email': $r .= "<a href='" . esc_url( "mailto:$email" ) . "'>$email</a>"; break; case 'role': $r .= esc_html( $roles_list ); break; case 'posts': if ( $numposts > 0 ) { $r .= sprintf( '<a href="%s" class="edit"><span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>', "edit.php?author={$user_object->ID}", $numposts, sprintf( /* translators: %s: Number of posts. */ _n( '%s post by this author', '%s posts by this author', $numposts ), number_format_i18n( $numposts ) ) ); } else { $r .= 0; } break; default: /** * Filters the display output of custom columns in the Users list table. * * @since 2.8.0 * * @param string $output Custom column output. Default empty. * @param string $column_name Column name. * @param int $user_id ID of the currently-listed user. */ $r .= apply_filters( 'manage_users_custom_column', '', $column_name, $user_object->ID ); } if ( $primary === $column_name ) { $r .= $this->row_actions( $actions ); } $r .= '</td>'; } } $r .= '</tr>'; return $r; } /** * Gets the name of the default primary column. * * @since 4.3.0 * * @return string Name of the default primary column, in this case, 'username'. */ protected function get_default_primary_column_name() { return 'username'; } /** * Returns an array of user roles for a given user object. * * @since 4.4.0 * * @param WP_User $user_object The WP_User object. * @return string[] An array of user roles. */ protected function get_role_list( $user_object ) { $wp_roles = wp_roles(); $role_list = array(); foreach ( $user_object->roles as $role ) { if ( isset( $wp_roles->role_names[ $role ] ) ) { $role_list[ $role ] = translate_user_role( $wp_roles->role_names[ $role ] ); } } if ( empty( $role_list ) ) { $role_list['none'] = _x( 'None', 'no user roles' ); } /** * Filters the returned array of roles for a user. * * @since 4.4.0 * * @param string[] $role_list An array of user roles. * @param WP_User $user_object A WP_User object. */ return apply_filters( 'get_role_list', $role_list, $user_object ); } }
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Changelog Changelog
Version | Description |
---|---|
3.1.0 | Introduced. |