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

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

wp_reset_vars( array( 'action', '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="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
);

$wp_http_referer = remove_query_arg(array('update', 'delete_count'), $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
}

/**
 * Filter whether to allow administrators on Multisite to edit every user.
 *
 * Enabling the user editing form via this filter also hinges on the user holding
 * the 'manage_network_users' cap, and the logged-in user not matching the user
 * profile open for editing.
 *
 * The filter was introduced to replace the EDIT_ANY_USER constant.
 *
 * @since 3.0.0
 *
 * @param bool $allow Whether to allow editing of any user. Default true.
 */
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 = new stdClass;
		$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( $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 ) {
	/**
	 * Fires before the page loads on the 'Your Profile' editing screen.
	 *
	 * The action only fires if the current user is editing their own profile.
	 *
	 * @since 2.0.0
	 *
	 * @param int $user_id The user ID.
	 */
	do_action( 'personal_options_update', $user_id );
} else {
	/**
	 * Fires before the page loads on the 'Edit User' screen.
	 *
	 * @since 2.7.0
	 *
	 * @param int $user_id The user ID.
	 */
	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 ) );

	// We must delete the user from the current blog if WP added them 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 = add_query_arg( 'updated', true, get_edit_user_link( $user_id ) );
	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">
<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>
<?php
/**
 * Fires inside the your-profile form tag on the user editing screen.
 *
 * @since 3.0.0
 */
?>
<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 get_current_user_id(); ?>" />
</p>

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

<table class="form-table">
<?php if ( ! ( IS_PROFILE_PAGE && ! $user_can_edit ) ) : ?>
	<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 if ( ! empty( $profileuser->rich_editing ) ) 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>
<?php
/**
 * Fires in the 'Admin Color Scheme' section of the user editing screen.
 *
 * The section is only enabled if a callback is hooked to the action,
 * and if there is more than one defined color scheme for the admin.
 *
 * @since 3.0.0
 */
?>
<td><?php do_action( 'admin_color_scheme_picker', $user_id ); ?></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
/**
 * Fires at the end of the 'Personal Options' settings table on the user editing screen.
 *
 * @since 2.7.0
 *
 * @param WP_User $profileuser The current WP_User object.
 */
do_action( 'personal_options', $profileuser );
?>
</table>
<?php
	if ( IS_PROFILE_PAGE ) {
		/**
		 * Fires after the 'Personal Options' settings table on the 'Your Profile' editing screen.
		 *
		 * The action only fires if the current user is editing their own profile.
		 *
		 * @since 2.0.0
		 *
		 * @param WP_User $profileuser The current WP_User object.
		 */
		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
// Compare user role against currently editable roles
$user_roles = array_intersect( array_values( $profileuser->roles ), array_keys( get_editable_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><?php _e('Super Admin'); ?></th>
<td>
<?php if ( $profileuser->user_email != get_site_option( 'admin_email' ) || ! is_super_admin( $profileuser->ID ) ) : ?>
<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 <?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 ltr" />
	<?php
	$new_email = get_option( $current_user->ID . '_new_email' );
	if ( $new_email && $new_email['newemail'] != $current_user->user_email && $profileuser->ID == $current_user->ID ) : ?>
	<div class="updated inline">
	<p><?php printf( __('There is a pending change of your e-mail to <code>%1$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_contact_methods( $profileuser ) as $name => $desc ) {
?>
<tr>
	<?php
	/**
	 * Filter a user contactmethod label.
	 *
	 * The dynamic portion of the filter hook, $name, refers to
	 * each of the keys in the contactmethods array.
	 *
	 * @since 2.9.0
	 *
	 * @param string $desc The translatable label for the contactmethod.
	 */
	?>
	<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
/** This filter is documented in wp-admin/user-new.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 class="hidden" value=" " /><!-- #24364 workaround -->
		<input type="password" name="pass1" id="pass1" class="regular-text" size="16" value="" autocomplete="off" /><br />
		<span class="description"><?php _e( 'If you would like to change the password type a new one. Otherwise leave this blank.' ); ?></span>
	</td>
</tr>
<tr>
	<th scope="row"><label for="pass2"><?php _e( 'Repeat New Password' ); ?></label></th>
	<td>
	<input name="pass2" type="password" id="pass2" class="regular-text" size="16" value="" autocomplete="off" /><br />
	<span class="description" for="pass2"><?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 ) {
		/**
		 * Fires after the 'About Yourself' settings table on the 'Your Profile' editing screen.
		 *
		 * The action only fires if the current user is editing their own profile.
		 *
		 * @since 2.0.0
		 *
		 * @param WP_User $profileuser The current WP_User object.
		 */
		do_action( 'show_user_profile', $profileuser );
	} else {
		/**
		 * Fires after the 'About the User' settings table on the 'Edit User' screen.
		 *
		 * @since 2.0.0
		 *
		 * @param WP_User $profileuser The current WP_User object.
		 */
		do_action( 'edit_user_profile', $profileuser );
	}
?>

<?php
/**
 * Filter whether to display additional capabilities for the user.
 *
 * The 'Additional Capabilities' section will only be enabled if
 * the number of the user's capabilities exceeds their number of
 * of roles.
 *
 * @since 2.8.0
 *
 * @param bool    $enable      Whether to display the capabilities. Default true.
 * @param WP_User $profileuser The current WP_User object.
 */
if ( count( $profileuser->caps ) > count( $profileuser->roles )
	&& apply_filters( 'additional_capabilities_display', true, $profileuser )
) : ?>
<h3><?php _e( 'Additional Capabilities' ); ?></h3>
<table class="form-table">
<tr>
	<th scope="row"><?php _e( 'Capabilities' ); ?></th>
	<td>
<?php
	$output = '';
	foreach ( $profileuser->caps as $cap => $value ) {
		if ( ! $wp_roles->is_role( $cap ) ) {
			if ( '' != $output )
				$output .= ', ';
			$output .= $value ? $cap : sprintf( __( 'Denied: %s' ), $cap );
		}
	}
	echo $output;
?>
	</td>
</tr>
</table>
<?php endif; ?>

<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">
	if (window.location.hash == '#password') {
		document.getElementById('pass1').focus();
	}
</script>
<?php
include( ABSPATH . 'wp-admin/admin-footer.php');
