WordPress/wp-admin/users.php

<?php
require_once('admin.php');
require_once( ABSPATH . WPINC . '/registration-functions.php');

$title = __('Users');
$parent_file = 'profile.php';
	
$action = $_REQUEST['action'];

switch ($action) {

case 'promote':
	check_admin_referer();

	if (empty($_POST['users'])) {
		header('Location: users.php');
	}

	if ( !current_user_can('edit_users') )
		die(__('You can&#8217;t edit users.'));

	$userids = $_POST['users'];
	foreach($userids as $id) {
		$user = new WP_User($id);
		$user->set_role($_POST['new_role']);
	}
		
	header('Location: users.php?update=promote');

break;

case 'dodelete':

	check_admin_referer();

	if (empty($_POST['users'])) {
		header('Location: users.php');
	}

	if ( !current_user_can('edit_users') )
		die(__('You can&#8217;t delete users.'));

	$userids = $_POST['users'];
	
	foreach($userids as $id) {
		switch($_POST['delete_option']) {
		case 'delete':
			wp_delete_user($id);
			break;
		case 'reassign':
			wp_delete_user($id, $_POST['reassign_user']);
			break;
		}
	}

	header('Location: users.php?update=del');

break;

case 'delete':

	check_admin_referer();

	if (empty($_POST['users'])) {
		header('Location: users.php');
	}

	if ( !current_user_can('edit_users') )
		$error['edit_users'] = __('You can&#8217;t delete users.');

	$userids = $_POST['users'];

	include ('admin-header.php');
?>
<form action="" method="post" name="updateusers" id="updateusers">
<div class="wrap">
	<h2><?php _e('Delete Users'); ?></h2>
	<p><?php _e('You have specified these users for deletion:'); ?></p>
	<ul>
	<?php
	foreach($userids as $id) {
		$user = new WP_User($id);
		echo "<li><input type=\"hidden\" name=\"users[]\" value=\"{$id}\" />";
		echo "{$id}: {$user->data->user_login}</li>\n";
	}
	$all_logins = $wpdb->get_results("SELECT ID, user_login FROM $wpdb->users ORDER BY user_login");
	$user_dropdown = '<select name="reassign_user">';
	foreach($all_logins as $login) {
		if(!in_array($login->ID, $userids)) {
			$user_dropdown .= "<option value=\"{$login->ID}\">{$login->user_login}</option>";
		}
	}
	$user_dropdown .= '</select>';
	?>
	</ul>
	<p><?php _e('What should be done with posts and links owned by this user?'); ?></p>
	<ul style="list-style:none;">
		<li><label><input type="radio" id="delete_option0" name="delete_option" value="delete" checked="checked" />
		<?php _e('Delete all posts and links.'); ?></label></li>
		<li><input type="radio" id="delete_option1" name="delete_option" value="reassign" />
		<?php echo sprintf(__('<label for="delete_option1">Attribute all posts and links to:</label> %s'), $user_dropdown); ?></li>
	</ul>
	<input type="hidden" name="action" value="dodelete" />
	<p class="submit"><input type="submit" name="submit" value="<?php _e('Confirm Deletion'); ?>" /></p>
</div>
</form>
<?php

break;

case 'adduser':
	check_admin_referer();

	$new_user_login     = wp_specialchars(trim($_POST['user_login']));
	$new_pass1          = $_POST['pass1'];
	$new_pass2          = $_POST['pass2'];
	$new_user_email     = wp_specialchars(trim($_POST['email']));
	$new_user_firstname = wp_specialchars(trim($_POST['firstname']));
	$new_user_lastname  = wp_specialchars(trim($_POST['lastname']));
	$new_user_uri       = wp_specialchars(trim($_POST['uri']));
	
	$errors = array();
		
	/* checking that username has been typed */
	if ($new_user_login == '')
		$errors['user_login'] = __('<strong>ERROR</strong>: Please enter a username.');

	/* checking the password has been typed twice */
	do_action('check_passwords', array($new_user_login, &$new_pass1, &$new_pass2));
	if ($new_pass1 == '' || $new_pass2 == '')
		$errors['pass'] = __('<strong>ERROR</strong>: Please enter your password twice.');

	/* checking the password has been typed twice the same */
	if ($new_pass1 != $new_pass2)
		$errors['pass'] = __('<strong>ERROR</strong>: Please type the same password in the two password fields.');

	$new_user_nickname = $new_user_login;

  if ( username_exists( $new_user_login ) )
		$errors['pass'] = __('<strong>ERROR</strong>: This username is already registered, please choose another one.');

	/* checking e-mail address */
	if (empty($new_user_email)) {
		$errors['user_email'] = __("<strong>ERROR</strong>: please type an e-mail address");
	} else if (!is_email($new_user_email)) {
		$errors['user_email'] = __("<strong>ERROR</strong>: the email address isn't correct");
	}

	if(count($errors) == 0) {	
		$user_ID = create_user( $new_user_login, $new_pass1, $new_user_email, 0 );
	
		update_usermeta( $user_ID, 'first_name', $new_user_firstname);
		update_usermeta( $user_ID, 'last_name', $new_user_lastname);
		update_usermeta( $user_ID, 'first_name', $new_user_firstname);
		
		$user = new WP_User($user_ID);
		$user->set_role(get_settings('default_role'));
		
		$stars = '';
		for ($i = 0; $i < strlen($pass1); $i = $i + 1)
			$stars .= '*';
	
		$user_login = stripslashes($new_user_login);
		$message  = sprintf(__('New user registration on your blog %s:'), get_settings('blogname')) . "\r\n\r\n";
		$message .= sprintf(__('Username: %s'), $new_user_login) . "\r\n\r\n";
		$message .= sprintf(__('E-mail: %s'), $new_user_email) . "\r\n";
	
		@wp_mail(get_settings('admin_email'), sprintf(__('[%s] New User Registration'), get_settings('blogname')), $message);
		header('Location: users.php?update=add');
		die();
	}

default:
	
	include ('admin-header.php');
	
	$userids = $wpdb->get_col("SELECT ID FROM $wpdb->users;");
	
	foreach($userids as $userid) {
		$tmp_user = new WP_User($userid);
		$roles = array_keys($tmp_user->roles);
		$role = $roles[0];
		$roleclasses[$role][$tmp_user->data->user_login] = $tmp_user;
	}	
	
	?>

	<?php 
	if (isset($_GET['update'])) : 
		switch($_GET['update']) {
		case 'del':
		?>
			<div id="message" class="updated fade"><p><?php _e('User deleted.'); ?></p></div>
		<?php
			break;
		case 'add':
		?>
			<div id="message" class="updated fade"><p><?php _e('New user created.'); ?></p></div>
		<?php
			break;
		case 'promote':
		?>
			<div id="message" class="updated fade"><p><?php _e('Changed roles.'); ?></p></div>
		<?php
			break;
		}
	endif; 
	if ( isset($errors) ) : ?>
	<div class="error">
		<ul>
		<?php
		foreach($errors as $error) echo "<li>$error</li>";
		?>
		</ul>
	</div>
	<?php 
	endif;
	?>
	
<form action="" method="post" name="updateusers" id="updateusers">
<div class="wrap">
	<h2><?php _e('User List by Role'); ?></h2>
  <table cellpadding="3" cellspacing="3" width="100%">
	<?php
	foreach($roleclasses as $role => $roleclass) {
		ksort($roleclass);
		?>

	<tr>
	<th colspan="8" align="left">
  <h3><?php echo $wp_roles->role_names[$role]; ?></h3>
  </th>

	<tr>
	<th><?php _e('ID') ?></th>
	<th><?php _e('Username') ?></th>
	<th><?php _e('Name') ?></th>
	<th><?php _e('E-mail') ?></th>
	<th><?php _e('Website') ?></th>
	<th><?php _e('Posts') ?></th>
	<th>&nbsp;</th>
	</tr>
	<?php
	$style = '';
	foreach ($roleclass as $user_object) {
		$user_data = &$user_object->data;
		$email = $user_data->user_email;
		$url = $user_data->user_url;
		$short_url = str_replace('http://', '', $url);
		$short_url = str_replace('www.', '', $short_url);
		if ('/' == substr($short_url, -1))
			$short_url = substr($short_url, 0, -1);
		if (strlen($short_url) > 35)
		$short_url =  substr($short_url, 0, 32).'...';
		$style = ('class="alternate"' == $style) ? '' : 'class="alternate"';
		$numposts = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = '$user_data->ID' and post_status = 'publish'");
		if (0 < $numposts) $numposts = "<a href='edit.php?author=$user_data->ID' title='" . __('View posts') . "'>$numposts</a>";
		echo "
<tr $style>
	<td><input type='checkbox' name='users[]' id='user_{$user_data->ID}' value='{$user_data->ID}' /> <label for='user_{$user_data->ID}'>{$user_data->ID}</label></td>
	<td><label for='user_{$user_data->ID}'><strong>$user_data->user_login</strong></label></td>
	<td><label for='user_{$user_data->ID}'>$user_data->first_name $user_data->last_name</label></td>
	<td><a href='mailto:$email' title='" . sprintf(__('e-mail: %s'), $email) . "'>$email</a></td>
	<td><a href='$url' title='website: $url'>$short_url</a></td>";
	echo "<td align='right'>$numposts</td>";
	echo '<td>';
	if (current_user_can('edit_users'))
		echo "<a href='user-edit.php?user_id=$user_data->ID' class='edit'>".__('Edit')."</a>";
	echo '</td>';
	echo '</tr>';
	}
	
	?>
	

<?php
	}
?>
  </table>


	<h2><?php _e('Update Users'); ?></h2>
<?php
$role_select = '<select name="new_role">';
foreach($wp_roles->role_names as $role => $name) {
	$role_select .= "<option value=\"{$role}\">{$name}</option>";
}
$role_select .= '</select>';
?>  
  <ul style="list-style:none;">
  	<li><input type="radio" name="action" id="action0" value="delete"> <label for="action0"><?php _e('Delete checked users.'); ?></label></li>
  	<li><input type="radio" name="action" id="action1" value="promote"> <?php echo sprintf(__('<label for="action1">Set the Role of checked users to:</label> %s'), $role_select); ?></li>
  </ul>
	<p class="submit"><input type="submit" value="<?php _e('Update &raquo;'); ?>"></p>
</div>
</form>

<div class="wrap">
<h2><?php _e('Add New User') ?></h2>
<?php printf(__('<p>Users can <a href="%s/wp-register.php">register themselves</a> or you can manually create users here.</p>'), get_settings('siteurl')); ?>
<form action="" method="post" name="adduser" id="adduser">
  <table class="editform" width="100%" cellspacing="2" cellpadding="5">
    <tr>
      <th scope="row" width="33%"><?php _e('Nickname') ?>
      <input name="action" type="hidden" id="action" value="adduser" /></th>
      <td width="66%"><input name="user_login" type="text" id="user_login" value="<?php echo $new_user_login; ?>" /></td>
    </tr>
    <tr>
      <th scope="row"><?php _e('First Name') ?> </th>
      <td><input name="firstname" type="text" id="firstname" value="<?php echo $new_user_firstname; ?>" /></td>
    </tr>
    <tr>
      <th scope="row"><?php _e('Last Name') ?> </th>
      <td><input name="lastname" type="text" id="lastname" value="<?php echo $new_user_lastname; ?>" /></td>
    </tr>
    <tr>
      <th scope="row"><?php _e('E-mail') ?></th>
      <td><input name="email" type="text" id="email" value="<?php echo $new_user_email; ?>" /></td>
    </tr>
    <tr>
      <th scope="row"><?php _e('Website') ?></th>
      <td><input name="uri" type="text" id="uri" value="<?php echo $new_user_uri; ?>" /></td>
    </tr>
<?php
$show_password_fields = apply_filters('show_password_fields', true);
if ( $show_password_fields ) :
?>
    <tr>
      <th scope="row"><?php _e('Password (twice)') ?> </th>
      <td><input name="pass1" type="password" id="pass1" />
      <br />
      <input name="pass2" type="password" id="pass2" /></td>
    </tr>
<?php endif; ?>
  </table>
  <p class="submit">
    <input name="adduser" type="submit" id="adduser" value="<?php _e('Add User') ?> &raquo;" />
  </p>
  </form>
</div>
	<?php

break;
}

include('admin-footer.php');
?>