<?php
/**
 * Edit user administration panel.
 *
 * @package WordPress
 * @subpackage Administration
 */

/** WordPress Administration Bootstrap */
require_once('./admin.php');

wp_reset_vars(array('action', 'redirect', 'profile', 'user_id', 'wp_http_referer'));

$user_id = (int) $user_id;
$current_user = wp_get_current_user();
if ( ! defined( 'IS_PROFILE_PAGE' ) )
	define( 'IS_PROFILE_PAGE', ( $user_id == $current_user->ID ) );

if ( ! $user_id && IS_PROFILE_PAGE )
	$user_id = $current_user->ID;
elseif ( ! $user_id && ! IS_PROFILE_PAGE )
	wp_die(__( 'Invalid user ID.' ) );
elseif ( ! get_userdata( $user_id ) )
	wp_die( __('Invalid user ID.') );

wp_enqueue_script('user-profile');

$title = IS_PROFILE_PAGE ? __('Profile') : __('Edit User');
if ( current_user_can('edit_users') && !IS_PROFILE_PAGE )
	$submenu_file = 'users.php';
else
	$submenu_file = 'profile.php';

if ( current_user_can('edit_users') && !is_user_admin() )
	$parent_file = 'users.php';
else
	$parent_file = 'profile.php';


$profile_help = '<p>' . __('Your profile contains information about you (your &#8220;account&#8221;) as well as some personal options related to using WordPress.') . '</p>' .
	'<p>' . __('You can change your password, turn on keyboard shortcuts, change the color scheme of your WordPress administration screens, and turn off the WYSIWYG (Visual) editor, among other things. You can hide the Toolbar (formerly called the Admin Bar) from the front end of your site, however it cannot be disabled on the admin screens.') . '</p>' .
	'<p>' . __('Your username cannot be changed, but you can use other fields to enter your real name or a nickname, and change which name to display on your posts.') . '</p>' .
	'<p>' . __('Required fields are indicated; the rest are optional. Profile information will only be displayed if your theme is set up to do so.') . '</p>' .
	'<p>' . __('Remember to click the Update Profile button when you are finished.') . '</p>';

get_current_screen()->add_help_tab( array(
	'id'      => 'overview',
	'title'   => __('Overview'),
	'content' => $profile_help,
) );

get_current_screen()->set_help_sidebar(
    '<p><strong>' . __('For more information:') . '</strong></p>' .
    '<p>' . __('<a href="http://codex.wordpress.org/Users_Your_Profile_Screen" target="_blank">Documentation on User Profiles</a>') . '</p>' .
    '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
);

$wp_http_referer = remove_query_arg(array('update', 'delete_count'), stripslashes($wp_http_referer));

$user_can_edit = current_user_can( 'edit_posts' ) || current_user_can( 'edit_pages' );

/**
 * Optional SSL preference that can be turned on by hooking to the 'personal_options' action.
 *
 * @since 2.7.0
 *
 * @param object $user User data object
 */
function use_ssl_preference($user) {
?>
	<tr>
		<th scope="row"><?php _e('Use https')?></th>
		<td><label for="use_ssl"><input name="use_ssl" type="checkbox" id="use_ssl" value="1" <?php checked('1', $user->use_ssl); ?> /> <?php _e('Always use https when visiting the admin'); ?></label></td>
	</tr>
<?php
}


// Only allow super admins on multisite to edit every user.
if ( is_multisite() && ! current_user_can( 'manage_network_users' ) && $user_id != $current_user->ID && ! apply_filters( 'enable_edit_any_user_configuration', true ) )
	wp_die( __( 'You do not have permission to edit this user.' ) );

// Execute confirmed email change. See send_confirmation_on_profile_email().
if ( is_multisite() && IS_PROFILE_PAGE && isset( $_GET[ 'newuseremail' ] ) && $current_user->ID ) {
	$new_email = get_option( $current_user->ID . '_new_email' );
	if ( $new_email[ 'hash' ] == $_GET[ 'newuseremail' ] ) {
		$user->ID = $current_user->ID;
		$user->user_email = esc_html( trim( $new_email[ 'newemail' ] ) );
		if ( $wpdb->get_var( $wpdb->prepare( "SELECT user_login FROM {$wpdb->signups} WHERE user_login = %s", $current_user->user_login ) ) )
			$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->signups} SET user_email = %s WHERE user_login = %s", $user->user_email, $current_user->user_login ) );
		wp_update_user( get_object_vars( $user ) );
		delete_option( $current_user->ID . '_new_email' );
		wp_redirect( add_query_arg( array('updated' => 'true'), self_admin_url( 'profile.php' ) ) );
		die();
	}
} elseif ( is_multisite() && IS_PROFILE_PAGE && !empty( $_GET['dismiss'] ) && $current_user->ID . '_new_email' == $_GET['dismiss'] ) {
	delete_option( $current_user->ID . '_new_email' );
	wp_redirect( add_query_arg( array('updated' => 'true'), self_admin_url( 'profile.php' ) ) );
	die();
}

switch ($action) {
case 'update':

check_admin_referer('update-user_' . $user_id);

if ( !current_user_can('edit_user', $user_id) )
	wp_die(__('You do not have permission to edit this user.'));

if ( IS_PROFILE_PAGE )
	do_action('personal_options_update', $user_id);
else
	do_action('edit_user_profile_update', $user_id);

if ( !is_multisite() ) {
	$errors = edit_user($user_id);
} else {
	$user = get_userdata( $user_id );

	// Update the email address in signups, if present.
	if ( $user->user_login && isset( $_POST[ 'email' ] ) && is_email( $_POST[ 'email' ] ) && $wpdb->get_var( $wpdb->prepare( "SELECT user_login FROM {$wpdb->signups} WHERE user_login = %s", $user->user_login ) ) )
		$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->signups} SET user_email = %s WHERE user_login = %s", $_POST[ 'email' ], $user_login ) );

	// WPMU must delete the user from the current blog if WP added him after editing.
	$delete_role = false;
	$blog_prefix = $wpdb->get_blog_prefix();
	if ( $user_id != $current_user->ID ) {
		$cap = $wpdb->get_var( "SELECT meta_value FROM {$wpdb->usermeta} WHERE user_id = '{$user_id}' AND meta_key = '{$blog_prefix}capabilities' AND meta_value = 'a:0:{}'" );
		if ( !is_network_admin() && null == $cap && $_POST[ 'role' ] == '' ) {
			$_POST[ 'role' ] = 'contributor';
			$delete_role = true;
		}
	}
	if ( !isset( $errors ) || ( isset( $errors ) && is_object( $errors ) && false == $errors->get_error_codes() ) )
		$errors = edit_user($user_id);
	if ( $delete_role ) // stops users being added to current blog when they are edited
		delete_user_meta( $user_id, $blog_prefix . 'capabilities' );

	if ( is_multisite() && is_network_admin() && !IS_PROFILE_PAGE && current_user_can( 'manage_network_options' ) && !isset($super_admins) && empty( $_POST['super_admin'] ) == is_super_admin( $user_id ) )
		empty( $_POST['super_admin'] ) ? revoke_super_admin( $user_id ) : grant_super_admin( $user_id );
}

if ( !is_wp_error( $errors ) ) {
	$redirect = (IS_PROFILE_PAGE ? "profile.php?" : "user-edit.php?user_id=$user_id&"). "updated=true";
	if ( $wp_http_referer )
		$redirect = add_query_arg('wp_http_referer', urlencode($wp_http_referer), $redirect);
	wp_redirect($redirect);
	exit;
}

default:
$profileuser = get_user_to_edit($user_id);

if ( !current_user_can('edit_user', $user_id) )
	wp_die(__('You do not have permission to edit this user.'));

include (ABSPATH . 'wp-admin/admin-header.php');
?>

<?php if ( !IS_PROFILE_PAGE && is_super_admin( $profileuser->ID ) && current_user_can( 'manage_network_options' ) ) { ?>
	<div class="updated"><p><strong><?php _e('Important:'); ?></strong> <?php _e('This user has super admin privileges.'); ?></p></div>
<?php } ?>
<?php if ( isset($_GET['updated']) ) : ?>
<div id="message" class="updated">
	<?php if ( IS_PROFILE_PAGE ) : ?>
	<p><strong><?php _e('Profile updated.') ?></strong></p>
	<?php else: ?>
	<p><strong><?php _e('User updated.') ?></strong></p>
	<?php endif; ?>
	<?php if ( $wp_http_referer && !IS_PROFILE_PAGE ) : ?>
	<p><a href="<?php echo esc_url( $wp_http_referer ); ?>"><?php _e('&larr; Back to Users'); ?></a></p>
	<?php endif; ?>
</div>
<?php endif; ?>
<?php if ( isset( $errors ) && is_wp_error( $errors ) ) : ?>
<div class="error"><p><?php echo implode( "</p>\n<p>", $errors->get_error_messages() ); ?></p></div>
<?php endif; ?>

<div class="wrap" id="profile-page">
<?php screen_icon(); ?>
<h2>
<?php
echo esc_html( $title );
if ( ! IS_PROFILE_PAGE ) {
	if ( current_user_can( 'create_users' ) ) { ?>
		<a href="user-new.php" class="add-new-h2"><?php echo esc_html_x( 'Add New', 'user' ); ?></a>
	<?php } elseif ( is_multisite() && current_user_can( 'promote_users' ) ) { ?>
		<a href="user-new.php" class="add-new-h2"><?php echo esc_html_x( 'Add Existing', 'user' ); ?></a>
	<?php }
} ?>
</h2>

<form id="your-profile" action="<?php echo esc_url( self_admin_url( IS_PROFILE_PAGE ? 'profile.php' : 'user-edit.php' ) ); ?>" method="post"<?php do_action('user_edit_form_tag'); ?>>
<?php wp_nonce_field('update-user_' . $user_id) ?>
<?php if ( $wp_http_referer ) : ?>
	<input type="hidden" name="wp_http_referer" value="<?php echo esc_url($wp_http_referer); ?>" />
<?php endif; ?>
<p>
<input type="hidden" name="from" value="profile" />
<input type="hidden" name="checkuser_id" value="<?php echo $user_ID ?>" />
</p>

<h3><?php _e('Personal Options'); ?></h3>

<table class="form-table">
<?php if ( rich_edit_exists() && !( IS_PROFILE_PAGE && !$user_can_edit ) ) : // don't bother showing the option if the editor has been removed ?>
	<tr>
		<th scope="row"><?php _e('Visual Editor')?></th>
		<td><label for="rich_editing"><input name="rich_editing" type="checkbox" id="rich_editing" value="false" <?php checked('false', $profileuser->rich_editing); ?> /> <?php _e('Disable the visual editor when writing'); ?></label></td>
	</tr>
<?php endif; ?>
<?php if ( count($_wp_admin_css_colors) > 1 && has_action('admin_color_scheme_picker') ) : ?>
<tr>
<th scope="row"><?php _e('Admin Color Scheme')?></th>
<td><?php do_action( 'admin_color_scheme_picker' ); ?></td>
</tr>
<?php
endif; // $_wp_admin_css_colors
if ( !( IS_PROFILE_PAGE && !$user_can_edit ) ) : ?>
<tr>
<th scope="row"><?php _e( 'Keyboard Shortcuts' ); ?></th>
<td><label for="comment_shortcuts"><input type="checkbox" name="comment_shortcuts" id="comment_shortcuts" value="true" <?php if ( !empty($profileuser->comment_shortcuts) ) checked('true', $profileuser->comment_shortcuts); ?> /> <?php _e('Enable keyboard shortcuts for comment moderation.'); ?></label> <?php _e('<a href="http://codex.wordpress.org/Keyboard_Shortcuts" target="_blank">More information</a>'); ?></td>
</tr>
<?php endif; ?>
<tr class="show-admin-bar">
<th scope="row"><?php _e('Toolbar')?></th>
<td><fieldset><legend class="screen-reader-text"><span><?php _e('Toolbar') ?></span></legend>
<label for="admin_bar_front">
<input name="admin_bar_front" type="checkbox" id="admin_bar_front" value="1"<?php checked( _get_admin_bar_pref( 'front', $profileuser->ID ) ); ?> />
<?php _e( 'Show Toolbar when viewing site' ); ?></label><br />
</fieldset>
</td>
</tr>
<?php do_action('personal_options', $profileuser); ?>
</table>
<?php
	if ( IS_PROFILE_PAGE )
		do_action('profile_personal_options', $profileuser);
?>

<h3><?php _e('Name') ?></h3>

<table class="form-table">
	<tr>
		<th><label for="user_login"><?php _e('Username'); ?></label></th>
		<td><input type="text" name="user_login" id="user_login" value="<?php echo esc_attr($profileuser->user_login); ?>" disabled="disabled" class="regular-text" /> <span class="description"><?php _e('Usernames cannot be changed.'); ?></span></td>
	</tr>

<?php if ( !IS_PROFILE_PAGE && !is_network_admin() ) : ?>
<tr><th><label for="role"><?php _e('Role:') ?></label></th>
<td><select name="role" id="role">
<?php
// Get the highest/primary role for this user
// TODO: create a function that does this: wp_get_user_role()
$user_roles = $profileuser->roles;
$user_role = array_shift($user_roles);

// print the full list of roles with the primary one selected.
wp_dropdown_roles($user_role);

// print the 'no role' option. Make it selected if the user has no role yet.
if ( $user_role )
	echo '<option value="">' . __('&mdash; No role for this site &mdash;') . '</option>';
else
	echo '<option value="" selected="selected">' . __('&mdash; No role for this site &mdash;') . '</option>';
?>
</select></td></tr>
<?php endif; //!IS_PROFILE_PAGE

if ( is_multisite() && is_network_admin() && ! IS_PROFILE_PAGE && current_user_can( 'manage_network_options' ) && !isset($super_admins) ) { ?>
<tr><th><label for="role"><?php _e('Super Admin'); ?></label></th>
<td>
<?php if ( $profileuser->user_email != get_site_option( 'admin_email' ) ) : ?>
<p><label><input type="checkbox" id="super_admin" name="super_admin"<?php checked( is_super_admin( $profileuser->ID ) ); ?> /> <?php _e( 'Grant this user super admin privileges for the Network.' ); ?></label></p>
<?php else : ?>
<p><?php _e( 'Super admin privileges cannot be removed because this user has the network admin email.' ); ?></p>
<?php endif; ?>
</td></tr>
<?php } ?>

<tr>
	<th><label for="first_name"><?php _e('First Name') ?></label></th>
	<td><input type="text" name="first_name" id="first_name" value="<?php echo esc_attr($profileuser->first_name) ?>" class="regular-text" /></td>
</tr>

<tr>
	<th><label for="last_name"><?php _e('Last Name') ?></label></th>
	<td><input type="text" name="last_name" id="last_name" value="<?php echo esc_attr($profileuser->last_name) ?>" class="regular-text" /></td>
</tr>

<tr>
	<th><label for="nickname"><?php _e('Nickname'); ?> <span class="description"><?php _e('(required)'); ?></span></label></th>
	<td><input type="text" name="nickname" id="nickname" value="<?php echo esc_attr($profileuser->nickname) ?>" class="regular-text" /></td>
</tr>

<tr>
	<th><label for="display_name"><?php _e('Display name publicly as') ?></label></th>
	<td>
		<select name="display_name" id="display_name">
		<?php
			$public_display = array();
			$public_display['display_nickname']  = $profileuser->nickname;
			$public_display['display_username']  = $profileuser->user_login;

			if ( !empty($profileuser->first_name) )
				$public_display['display_firstname'] = $profileuser->first_name;

			if ( !empty($profileuser->last_name) )
				$public_display['display_lastname'] = $profileuser->last_name;

			if ( !empty($profileuser->first_name) && !empty($profileuser->last_name) ) {
				$public_display['display_firstlast'] = $profileuser->first_name . ' ' . $profileuser->last_name;
				$public_display['display_lastfirst'] = $profileuser->last_name . ' ' . $profileuser->first_name;
			}

			if ( !in_array( $profileuser->display_name, $public_display ) ) // Only add this if it isn't duplicated elsewhere
				$public_display = array( 'display_displayname' => $profileuser->display_name ) + $public_display;

			$public_display = array_map( 'trim', $public_display );
			$public_display = array_unique( $public_display );

			foreach ( $public_display as $id => $item ) {
		?>
			<option id="<?php echo $id; ?>"<?php selected( $profileuser->display_name, $item ); ?>><?php echo $item; ?></option>
		<?php
			}
		?>
		</select>
	</td>
</tr>
</table>

<h3><?php _e('Contact Info') ?></h3>

<table class="form-table">
<tr>
	<th><label for="email"><?php _e('E-mail'); ?> <span class="description"><?php _e('(required)'); ?></span></label></th>
	<td><input type="text" name="email" id="email" value="<?php echo esc_attr($profileuser->user_email) ?>" class="regular-text" />
	<?php
	$new_email = get_option( $current_user->ID . '_new_email' );
	if ( $new_email && $new_email != $current_user->user_email ) : ?>
	<div class="updated inline">
	<p><?php printf( __('There is a pending change of your e-mail to <code>%1$s</code>. <a href="%2$s">Cancel</a>'), $new_email['newemail'], esc_url( self_admin_url( 'profile.php?dismiss=' . $current_user->ID . '_new_email' ) ) ); ?></p>
	</div>
	<?php endif; ?>
	</td>
</tr>

<tr>
	<th><label for="url"><?php _e('Website') ?></label></th>
	<td><input type="text" name="url" id="url" value="<?php echo esc_attr($profileuser->user_url) ?>" class="regular-text code" /></td>
</tr>

<?php
	foreach (_wp_get_user_contactmethods( $profileuser ) as $name => $desc) {
?>
<tr>
	<th><label for="<?php echo $name; ?>"><?php echo apply_filters('user_'.$name.'_label', $desc); ?></label></th>
	<td><input type="text" name="<?php echo $name; ?>" id="<?php echo $name; ?>" value="<?php echo esc_attr($profileuser->$name) ?>" class="regular-text" /></td>
</tr>
<?php
	}
?>
</table>

<h3><?php IS_PROFILE_PAGE ? _e('About Yourself') : _e('About the user'); ?></h3>

<table class="form-table">
<tr>
	<th><label for="description"><?php _e('Biographical Info'); ?></label></th>
	<td><textarea name="description" id="description" rows="5" cols="30"><?php echo $profileuser->description; // textarea_escaped ?></textarea><br />
	<span class="description"><?php _e('Share a little biographical information to fill out your profile. This may be shown publicly.'); ?></span></td>
</tr>

<?php
$show_password_fields = apply_filters('show_password_fields', true, $profileuser);
if ( $show_password_fields ) :
?>
<tr id="password">
	<th><label for="pass1"><?php _e('New Password'); ?></label></th>
	<td><input type="password" name="pass1" id="pass1" size="16" value="" autocomplete="off" /> <span class="description"><?php _e("If you would like to change the password type a new one. Otherwise leave this blank."); ?></span><br />
		<input type="password" name="pass2" id="pass2" size="16" value="" autocomplete="off" /> <span class="description"><?php _e("Type your new password again."); ?></span><br />
		<div id="pass-strength-result"><?php _e('Strength indicator'); ?></div>
		<p class="description indicator-hint"><?php _e('Hint: The password should be at least seven characters long. To make it stronger, use upper and lower case letters, numbers and symbols like ! " ? $ % ^ &amp; ).'); ?></p>
	</td>
</tr>
<?php endif; ?>
</table>

<?php
	if ( IS_PROFILE_PAGE )
		do_action( 'show_user_profile', $profileuser );
	else
		do_action( 'edit_user_profile', $profileuser );
?>

<?php if ( count($profileuser->caps) > count($profileuser->roles) && apply_filters('additional_capabilities_display', true, $profileuser) ) { ?>
<br class="clear" />
	<table width="99%" style="border: none;" cellspacing="2" cellpadding="3" class="editform">
		<tr>
			<th scope="row"><?php _e('Additional Capabilities') ?></th>
			<td><?php
			$output = '';
			foreach ( $profileuser->caps as $cap => $value ) {
				if ( !$wp_roles->is_role($cap) ) {
					if ( $output != '' )
						$output .= ', ';
					$output .= $value ? $cap : "Denied: {$cap}";
				}
			}
			echo $output;
			?></td>
		</tr>
	</table>
<?php } ?>

<input type="hidden" name="action" value="update" />
<input type="hidden" name="user_id" id="user_id" value="<?php echo esc_attr($user_id); ?>" />

<?php submit_button( IS_PROFILE_PAGE ? __('Update Profile') : __('Update User') ); ?>

</form>
</div>
<?php
break;
}
?>
<script type="text/javascript" charset="utf-8">
	if (window.location.hash == '#password') {
		document.getElementById('pass1').focus();
	}
</script>
<?php
include( ABSPATH . 'wp-admin/admin-footer.php');
?>
