<?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 ' &mdash; ' . __( '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>';
}

echo '<a href="' . esc_url( network_admin_url( 'site-info.php?id=' . $site->userblog_id ) ) . '">' . str_replace( '.' . get_network()->domain, '', $site->domain . $path ) . '</a>';
echo ' <small class="row-actions">';

$actions = array();
$actions['edit'] = '<a href="' . esc_url( network_admin_url( 'site-info.php?id=' . $site->userblog_id ) ) . '">' . __( 'Edit' ) . '</a>';

$class = '';
if ( 1 === (int) $site->spam ) {
$class .= 'site-spammed ';
}
if ( 1 === (int) $site->mature ) {
$class .= 'site-mature ';
}
if ( 1 === (int) $site->deleted ) {
$class .= 'site-deleted ';
}
if ( 1 === (int) $site->archived ) {
$class .= 'site-archived ';
}

$actions['view'] = '<a class="' . $class . '" href="' . esc_url( get_home_url( $site->userblog_id ) ) . '">' . __( 'View' ) . '</a>';

/**
* Filters the action links displayed next the sites a user belongs to
* in the Network Admin Users list table.
*
* @since 3.1.0
*
* @param string[] $actions An array of action links to be displayed. Default 'Edit', 'View'.
* @param int $userblog_id The site ID.
*/
$actions = apply_filters( 'ms_user_list_site_actions', $actions, $site->userblog_id );

$action_count = count( $actions );

$i = 0;

foreach ( $actions as $action => $link ) {
++$i;

$separator = ( $i < $action_count ) ? ' | ' : '';

echo "<span class='$action'>{$link}{$separator}</span>";
}

echo '</small></span><br />';
}
}

/**
* Handles the default 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.
* @param string $column_name The current column name.
*/
public function column_default( $item, $column_name ) {
// Restores the more descriptive, specific name for use within this method.
$user = $item;

/** This filter is documented in wp-admin/includes/class-wp-users-list-table.php */
echo apply_filters( 'manage_users_custom_column', '', $column_name, $user->ID );
}

/**
* Generates the list table rows.
*
* @since 3.1.0
*/
public function display_rows() {
foreach ( $this->items as $user ) {
$class = '';

$status_list = array(
'spam' => 'site-spammed',
'deleted' => 'site-deleted',
);

foreach ( $status_list as $status => $col ) {
if ( $user->$status ) {
$class .= " $col";
}
}

?>
<tr class="<?php echo trim( $class ); ?>">
<?php $this->single_row_columns( $user ); ?>
</tr>
<?php
}
}

/**
* 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';
}

/**
* Generates and displays row action links.
*
* @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 User being acted upon.
* @param string $column_name Current column name.
* @param string $primary Primary column name.
* @return string Row actions output for users in Multisite, or an empty string
* if the current column is not the primary column.
*/
protected function handle_row_actions( $item, $column_name, $primary ) {
if ( $primary !== $column_name ) {
return '';
}

// Restores the more descriptive, specific name for use within this method.
$user = $item;

$super_admins = get_super_admins();
$actions = array();

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

if ( current_user_can( 'delete_user', $user->ID ) && ! in_array( $user->user_login, $super_admins, true ) ) {
$actions['delete'] = '<a href="' . esc_url( network_admin_url( add_query_arg( '_wp_http_referer', urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), wp_nonce_url( 'users.php', 'deleteuser' ) . '&amp;action=deleteuser&amp;id=' . $user->ID ) ) ) . '" class="delete">' . __( 'Delete' ) . '</a>';
}

/**
* Filters the action links displayed under each user in the Network Admin Users list table.
*
* @since 3.2.0
*
* @param string[] $actions An array of action links to be displayed. Default 'Edit', 'Delete'.
* @param WP_User $user WP_User object.
*/
$actions = apply_filters( 'ms_user_row_actions', $actions, $user );

return $this->row_actions( $actions );
}
}