WordPress/wp-admin/includes/class-wp-users-list-table.php

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<?php
/**
* List Table API: WP_Users_List_Table class
*
* @package WordPress
* @subpackage Administration
* @since 3.1.0
*/
/**
* Core class used to implement displaying users in a list table.
*
* @since 3.1.0
* @access private
*
* @see WP_List_Table
*/
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 array An array of HTML links, one for each 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();
$role_links['all'] = "<a href='$url'$current_link_attributes>" . sprintf( _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $total_users, 'users' ), number_format_i18n( $total_users ) ) . '</a>';
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 );
/* translators: User role name with count */
$name = sprintf( __( '%1$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' );
/* translators: User role name with count */
$name = sprintf( __( '%1$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 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 ) {
$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&hellip;' ); ?></label>
<select name="<?php echo $id; ?>" id="<?php echo $id; ?>">
<option value=""><?php _e( 'Change role to&hellip;' ); ?></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 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' ),
'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}&amp;";
} 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 = ' &mdash; ' . __( '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 ) ) {
$actions['delete'] = "<a class='submitdelete' href='" . wp_nonce_url( "users.php?action=delete&amp;user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Delete' ) . '</a>';
}
if ( is_multisite() && get_current_user_id() != $user_object->ID && current_user_can( 'remove_user', $user_object->ID ) ) {
$actions['remove'] = "<a class='submitdelete' href='" . wp_nonce_url( $url . "action=remove&amp;user=$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 array $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 = '<label class="screen-reader-text" for="user_' . $user_object->ID . '">' . sprintf( __( 'Select %s' ), $user_object->user_login ) . '</label>'
. "<input type='checkbox' name='users[]' id='user_{$user_object->ID}' class='{$role_classes}' value='{$user_object->ID}' />";
} 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 ) ) {
$classes .= ' hidden';
}
List tables: A better responsive view. Instead of truncating columns, the data that's already in the markup can now be toggled into view. Only seems appropriate to celebrate four years of contributing by finally doing the first thing I ever mocked up. Known issues / concerns: * Custom list tables that don't define a primary column will show nothing at all. These are not extremely common, as `WP_List_Table` isn't really recommended for plugin consumption, but it happens. We need to come up with some kind of fallback. * Some visual elements, particularly whitespace, could use refining. * Needs a11y review. * Touch performance on iOS feels sluggish - is there anything we can do about that? * Would this be better accordion-style (only one expanded at a time)? * Is `wp_strip_all_tags()` good enough for column titles that have HTML in them? It's essentially a workaround for the fact that core's comments column does that for the icon, which maybe it shouldn't. Perhaps worth another ticket, as a markup change would be fairly independent. * Visual hierarchy is not great when expanded (also worthy of another ticket). * Quick edit now becomes noticeably more annoying to cancel out of, as you have to scroll all the way down and you lose your position from before it was opened. Again, worthy of another ticket. props Michael Arestad, helen. see #32395. Built from https://develop.svn.wordpress.org/trunk@33016 git-svn-id: http://core.svn.wordpress.org/trunk@32987 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2015-07-01 03:31:25 +02:00
$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 .= '<span aria-hidden="true">&#8212;</span><span class="screen-reader-text">' . _x( 'Unknown', 'name' ) . '</span>';
}
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 ) {
$r .= "<a href='edit.php?author=$user_object->ID' class='edit'>";
$r .= '<span aria-hidden="true">' . $numposts . '</span>';
$r .= '<span class="screen-reader-text">' . sprintf( _n( '%s post by this author', '%s posts by this author', $numposts ), number_format_i18n( $numposts ) ) . '</span>';
$r .= '</a>';
} 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 array 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 array $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 );
}
}