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Whitespacing/coding standards cleanup for capabilities.php 

git-svn-id: http://svn.automattic.com/wordpress/trunk@8573 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
markjaquith 2008-08-06 20:50:30 +00:00
parent 74c46749cb
commit d40ac02f98
1 changed files with 151 additions and 150 deletions
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301
wp-includes/capabilities.php
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@ -16,64 +16,65 @@ class WP_Roles {
global $wpdb; global $wpdb;
global $wp_user_roles; global $wp_user_roles;
$this->role_key = $wpdb->prefix . 'user_roles'; $this->role_key = $wpdb->prefix . 'user_roles';
if ( ! empty($wp_user_roles) ) { if ( ! empty( $wp_user_roles ) ) {
$this->roles = $wp_user_roles; $this->roles = $wp_user_roles;
$this->use_db = false; $this->use_db = false;
} else { } else {
$this->roles = get_option($this->role_key); $this->roles = get_option( $this->role_key );
} }
if ( empty($this->roles) ) if ( empty( $this->roles ) )
return; return;
$this->role_objects = array(); $this->role_objects = array();
$this->role_names = array(); $this->role_names = array();
foreach ( (array) $this->roles as $role => $data) { foreach ( (array) $this->roles as $role => $data ) {
$this->role_objects[$role] = new WP_Role($role, $this->roles[$role]['capabilities']); $this->role_objects[$role] = new WP_Role( $role, $this->roles[$role]['capabilities'] );
$this->role_names[$role] = $this->roles[$role]['name']; $this->role_names[$role] = $this->roles[$role]['name'];
} }
} }
function add_role($role, $display_name, $capabilities = array()) { function add_role( $role, $display_name, $capabilities = array() ) {
if ( isset($this->roles[$role]) ) if ( isset( $this->roles[$role] ) )
return; return;
$this->roles[$role] = array( $this->roles[$role] = array(
'name' => $display_name, 'name' => $display_name,
'capabilities' => $capabilities); 'capabilities' => $capabilities
);
if ( $this->use_db ) if ( $this->use_db )
update_option($this->role_key, $this->roles); update_option( $this->role_key, $this->roles );
$this->role_objects[$role] = new WP_Role($role, $capabilities); $this->role_objects[$role] = new WP_Role( $role, $capabilities );
$this->role_names[$role] = $display_name; $this->role_names[$role] = $display_name;
return $this->role_objects[$role]; return $this->role_objects[$role];
} }
function remove_role($role) { function remove_role( $role ) {
if ( ! isset($this->role_objects[$role]) ) if ( ! isset( $this->role_objects[$role] ) )
return; return;
unset($this->role_objects[$role]); unset( $this->role_objects[$role] );
unset($this->role_names[$role]); unset( $this->role_names[$role] );
unset($this->roles[$role]); unset( $this->roles[$role] );
if ( $this->use_db ) if ( $this->use_db )
update_option($this->role_key, $this->roles); update_option( $this->role_key, $this->roles );
} }
function add_cap($role, $cap, $grant = true) { function add_cap( $role, $cap, $grant = true ) {
$this->roles[$role]['capabilities'][$cap] = $grant; $this->roles[$role]['capabilities'][$cap] = $grant;
if ( $this->use_db ) if ( $this->use_db )
update_option($this->role_key, $this->roles); update_option( $this->role_key, $this->roles );
} }
function remove_cap($role, $cap) { function remove_cap( $role, $cap ) {
unset($this->roles[$role]['capabilities'][$cap]); unset( $this->roles[$role]['capabilities'][$cap] );
if ( $this->use_db ) if ( $this->use_db )
update_option($this->role_key, $this->roles); update_option( $this->role_key, $this->roles );
} }
function &get_role($role) { function &get_role( $role ) {
if ( isset($this->role_objects[$role]) ) if ( isset( $this->role_objects[$role] ) )
return $this->role_objects[$role]; return $this->role_objects[$role];
else else
return null; return null;
@ -83,9 +84,9 @@ class WP_Roles {
return $this->role_names; return $this->role_names;
} }
function is_role($role) function is_role( $role )
{ {
return isset($this->role_names[$role]); return isset( $this->role_names[$role] );
} }
} }
@ -93,34 +94,34 @@ class WP_Role {
var $name; var $name;
var $capabilities; var $capabilities;
function WP_Role($role, $capabilities) { function WP_Role( $role, $capabilities ) {
$this->name = $role; $this->name = $role;
$this->capabilities = $capabilities; $this->capabilities = $capabilities;
} }
function add_cap($cap, $grant = true) { function add_cap( $cap, $grant = true ) {
global $wp_roles; global $wp_roles;
if ( ! isset($wp_roles) ) if ( ! isset( $wp_roles ) )
$wp_roles = new WP_Roles(); $wp_roles = new WP_Roles();
$this->capabilities[$cap] = $grant; $this->capabilities[$cap] = $grant;
$wp_roles->add_cap($this->name, $cap, $grant); $wp_roles->add_cap( $this->name, $cap, $grant );
} }
function remove_cap($cap) { function remove_cap( $cap ) {
global $wp_roles; global $wp_roles;
if ( ! isset($wp_roles) ) if ( ! isset( $wp_roles ) )
$wp_roles = new WP_Roles(); $wp_roles = new WP_Roles();
unset($this->capabilities[$cap]); unset( $this->capabilities[$cap] );
$wp_roles->remove_cap($this->name, $cap); $wp_roles->remove_cap( $this->name, $cap );
} }
function has_cap($cap) { function has_cap( $cap ) {
$capabilities = apply_filters('role_has_cap', $this->capabilities, $cap, $this->name); $capabilities = apply_filters( 'role_has_cap', $this->capabilities, $cap, $this->name );
if ( !empty($capabilities[$cap]) ) if ( !empty( $capabilities[$cap] ) )
return $capabilities[$cap]; return $capabilities[$cap];
else else
return false; return false;
@ -137,25 +138,25 @@ class WP_User {
var $roles = array(); var $roles = array();
var $allcaps = array(); var $allcaps = array();
function WP_User($id, $name = '') { function WP_User( $id, $name = '' ) {
if ( empty($id) && empty($name) ) if ( empty( $id ) && empty( $name ) )
return; return;
if ( ! is_numeric($id) ) { if ( ! is_numeric( $id ) ) {
$name = $id; $name = $id;
$id = 0; $id = 0;
} }
if ( ! empty($id) ) if ( ! empty( $id ) )
$this->data = get_userdata($id); $this->data = get_userdata( $id );
else else
$this->data = get_userdatabylogin($name); $this->data = get_userdatabylogin( $name );
if ( empty($this->data->ID) ) if ( empty( $this->data->ID ) )
return; return;
foreach (get_object_vars($this->data) as $key => $value) { foreach ( get_object_vars( $this->data ) as $key => $value ) {
$this->{$key} = $value; $this->{$key} = $value;
} }
@ -167,7 +168,7 @@ class WP_User {
global $wpdb; global $wpdb;
$this->cap_key = $wpdb->prefix . 'capabilities'; $this->cap_key = $wpdb->prefix . 'capabilities';
$this->caps = &$this->{$this->cap_key}; $this->caps = &$this->{$this->cap_key};
if ( ! is_array($this->caps) ) if ( ! is_array( $this->caps ) )
$this->caps = array(); $this->caps = array();
$this->get_role_caps(); $this->get_role_caps();
} }
@ -175,55 +176,55 @@ class WP_User {
function get_role_caps() { function get_role_caps() {
global $wp_roles; global $wp_roles;
if ( ! isset($wp_roles) ) if ( ! isset( $wp_roles ) )
$wp_roles = new WP_Roles(); $wp_roles = new WP_Roles();
//Filter out caps that are not role names and assign to $this->roles //Filter out caps that are not role names and assign to $this->roles
if(is_array($this->caps)) if ( is_array( $this->caps ) )
$this->roles = array_filter(array_keys($this->caps), array(&$wp_roles, 'is_role')); $this->roles = array_filter( array_keys( $this->caps ), array( &$wp_roles, 'is_role' ) );
//Build $allcaps from role caps, overlay user's $caps //Build $allcaps from role caps, overlay user's $caps
$this->allcaps = array(); $this->allcaps = array();
foreach( (array) $this->roles as $role) { foreach ( (array) $this->roles as $role ) {
$role = $wp_roles->get_role($role); $role = $wp_roles->get_role( $role );
$this->allcaps = array_merge($this->allcaps, $role->capabilities); $this->allcaps = array_merge( $this->allcaps, $role->capabilities );
} }
$this->allcaps = array_merge($this->allcaps, $this->caps); $this->allcaps = array_merge( $this->allcaps, $this->caps );
} }
function add_role($role) { function add_role( $role ) {
$this->caps[$role] = true; $this->caps[$role] = true;
update_usermeta($this->ID, $this->cap_key, $this->caps); update_usermeta( $this->ID, $this->cap_key, $this->caps );
$this->get_role_caps(); $this->get_role_caps();
$this->update_user_level_from_caps(); $this->update_user_level_from_caps();
} }
function remove_role($role) { function remove_role( $role ) {
if ( empty($this->roles[$role]) || (count($this->roles) <= 1) ) if ( empty( $this->roles[$role] ) || ( count( $this->roles ) <= 1 ) )
return; return;
unset($this->caps[$role]); unset( $this->caps[$role] );
update_usermeta($this->ID, $this->cap_key, $this->caps); update_usermeta( $this->ID, $this->cap_key, $this->caps );
$this->get_role_caps(); $this->get_role_caps();
} }
function set_role($role) { function set_role( $role ) {
foreach( (array) $this->roles as $oldrole) foreach ( (array) $this->roles as $oldrole )
unset($this->caps[$oldrole]); unset( $this->caps[$oldrole] );
if ( !empty($role) ) { if ( !empty( $role ) ) {
$this->caps[$role] = true; $this->caps[$role] = true;
$this->roles = array($role => true); $this->roles = array( $role => true );
} else { } else {
$this->roles = false; $this->roles = false;
} }
update_usermeta($this->ID, $this->cap_key, $this->caps); update_usermeta( $this->ID, $this->cap_key, $this->caps );
$this->get_role_caps(); $this->get_role_caps();
$this->update_user_level_from_caps(); $this->update_user_level_from_caps();
} }
function level_reduction($max, $item) { function level_reduction( $max, $item ) {
if(preg_match('/^level_(10|[0-9])$/i', $item, $matches)) { if ( preg_match( '/^level_(10|[0-9])$/i', $item, $matches ) ) {
$level = intval($matches[1]); $level = intval( $matches[1] );
return max($max, $level); return max( $max, $level );
} else { } else {
return $max; return $max;
} }
@ -231,83 +232,83 @@ class WP_User {
function update_user_level_from_caps() { function update_user_level_from_caps() {
global $wpdb; global $wpdb;
$this->user_level = array_reduce(array_keys($this->allcaps), array(&$this, 'level_reduction'), 0); $this->user_level = array_reduce( array_keys( $this->allcaps ), array( &$this, 'level_reduction' ), 0 );
update_usermeta($this->ID, $wpdb->prefix.'user_level', $this->user_level); update_usermeta( $this->ID, $wpdb->prefix.'user_level', $this->user_level );
} }
function add_cap($cap, $grant = true) { function add_cap( $cap, $grant = true ) {
$this->caps[$cap] = $grant; $this->caps[$cap] = $grant;
update_usermeta($this->ID, $this->cap_key, $this->caps); update_usermeta( $this->ID, $this->cap_key, $this->caps );
} }
function remove_cap($cap) { function remove_cap( $cap ) {
if ( empty($this->caps[$cap]) ) return; if ( empty( $this->caps[$cap] ) ) return;
unset($this->caps[$cap]); unset( $this->caps[$cap] );
update_usermeta($this->ID, $this->cap_key, $this->caps); update_usermeta( $this->ID, $this->cap_key, $this->caps );
} }
function remove_all_caps() { function remove_all_caps() {
global $wpdb; global $wpdb;
$this->caps = array(); $this->caps = array();
update_usermeta($this->ID, $this->cap_key, ''); update_usermeta( $this->ID, $this->cap_key, '' );
update_usermeta($this->ID, $wpdb->prefix.'user_level', ''); update_usermeta( $this->ID, $wpdb->prefix.'user_level', '' );
$this->get_role_caps(); $this->get_role_caps();
} }
//has_cap(capability_or_role_name) or // has_cap( capability_or_role_name ) or
//has_cap('edit_post', post_id) // has_cap( 'edit_post', post_id )
function has_cap($cap) { function has_cap( $cap ) {
if ( is_numeric($cap) ) if ( is_numeric( $cap ) )
$cap = $this->translate_level_to_cap($cap); $cap = $this->translate_level_to_cap( $cap );
$args = array_slice(func_get_args(), 1); $args = array_slice( func_get_args(), 1 );
$args = array_merge(array($cap, $this->ID), $args); $args = array_merge( array( $cap, $this->ID ), $args );
$caps = call_user_func_array('map_meta_cap', $args); $caps = call_user_func_array( 'map_meta_cap', $args );
// Must have ALL requested caps // Must have ALL requested caps
$capabilities = apply_filters('user_has_cap', $this->allcaps, $caps, $args); $capabilities = apply_filters( 'user_has_cap', $this->allcaps, $caps, $args );
foreach ( (array) $caps as $cap) { foreach ( (array) $caps as $cap ) {
//echo "Checking cap $cap<br />"; //echo "Checking cap $cap<br />";
if(empty($capabilities[$cap]) || !$capabilities[$cap]) if ( empty( $capabilities[$cap] ) || !$capabilities[$cap] )
return false; return false;
} }
return true; return true;
} }
function translate_level_to_cap($level) { function translate_level_to_cap( $level ) {
return 'level_' . $level; return 'level_' . $level;
} }
} }
// Map meta capabilities to primitive capabilities. // Map meta capabilities to primitive capabilities.
function map_meta_cap($cap, $user_id) { function map_meta_cap( $cap, $user_id ) {
$args = array_slice(func_get_args(), 2); $args = array_slice( func_get_args(), 2 );
$caps = array(); $caps = array();
switch ($cap) { switch ( $cap ) {
case 'delete_user': case 'delete_user':
$caps[] = 'delete_users'; $caps[] = 'delete_users';
break; break;
case 'edit_user': case 'edit_user':
if ( !isset($args[0]) || $user_id != $args[0] ) { if ( !isset( $args[0] ) || $user_id != $args[0] ) {
$caps[] = 'edit_users'; $caps[] = 'edit_users';
} }
break; break;
case 'delete_post': case 'delete_post':
$author_data = get_userdata($user_id); $author_data = get_userdata( $user_id );
//echo "post ID: {$args[0]}<br />"; //echo "post ID: {$args[0]}<br />";
$post = get_post($args[0]); $post = get_post( $args[0] );
if ( 'page' == $post->post_type ) { if ( 'page' == $post->post_type ) {
$args = array_merge(array('delete_page', $user_id), $args); $args = array_merge( array( 'delete_page', $user_id ), $args );
return call_user_func_array('map_meta_cap', $args); return call_user_func_array( 'map_meta_cap', $args );
} }
$post_author_data = get_userdata($post->post_author); $post_author_data = get_userdata( $post->post_author );
//echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br />"; //echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br />";
// If the user is the author... // If the user is the author...
if ($user_id == $post_author_data->ID) { if ( $user_id == $post_author_data->ID ) {
// If the post is published... // If the post is published...
if ($post->post_status == 'publish') if ( 'publish' == $post->post_status )
$caps[] = 'delete_published_posts'; $caps[] = 'delete_published_posts';
else else
// If the post is draft... // If the post is draft...
@ -316,22 +317,22 @@ function map_meta_cap($cap, $user_id) {
// The user is trying to edit someone else's post. // The user is trying to edit someone else's post.
$caps[] = 'delete_others_posts'; $caps[] = 'delete_others_posts';
// The post is published, extra cap required. // The post is published, extra cap required.
if ($post->post_status == 'publish') if ( 'publish' == $post->post_status )
$caps[] = 'delete_published_posts'; $caps[] = 'delete_published_posts';
else if ($post->post_status == 'private') elseif ( 'private' == $post->post_status )
$caps[] = 'delete_private_posts'; $caps[] = 'delete_private_posts';
} }
break; break;
case 'delete_page': case 'delete_page':
$author_data = get_userdata($user_id); $author_data = get_userdata( $user_id );
//echo "post ID: {$args[0]}<br />"; //echo "post ID: {$args[0]}<br />";
$page = get_page($args[0]); $page = get_page( $args[0] );
$page_author_data = get_userdata($page->post_author); $page_author_data = get_userdata( $page->post_author );
//echo "current user id : $user_id, page author id: " . $page_author_data->ID . "<br />"; //echo "current user id : $user_id, page author id: " . $page_author_data->ID . "<br />";
// If the user is the author... // If the user is the author...
if ($user_id == $page_author_data->ID) { if ( $user_id == $page_author_data->ID ) {
// If the page is published... // If the page is published...
if ($page->post_status == 'publish') if ( $page->post_status == 'publish' )
$caps[] = 'delete_published_pages'; $caps[] = 'delete_published_pages';
else else
// If the page is draft... // If the page is draft...
@ -340,28 +341,28 @@ function map_meta_cap($cap, $user_id) {
// The user is trying to edit someone else's page. // The user is trying to edit someone else's page.
$caps[] = 'delete_others_pages'; $caps[] = 'delete_others_pages';
// The page is published, extra cap required. // The page is published, extra cap required.
if ($page->post_status == 'publish') if ( $page->post_status == 'publish' )
$caps[] = 'delete_published_pages'; $caps[] = 'delete_published_pages';
else if ($page->post_status == 'private') elseif ( $page->post_status == 'private' )
$caps[] = 'delete_private_pages'; $caps[] = 'delete_private_pages';
} }
break; break;
// edit_post breaks down to edit_posts, edit_published_posts, or // edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts // edit_others_posts
case 'edit_post': case 'edit_post':
$author_data = get_userdata($user_id); $author_data = get_userdata( $user_id );
//echo "post ID: {$args[0]}<br />"; //echo "post ID: {$args[0]}<br />";
$post = get_post($args[0]); $post = get_post( $args[0] );
if ( 'page' == $post->post_type ) { if ( 'page' == $post->post_type ) {
$args = array_merge(array('edit_page', $user_id), $args); $args = array_merge( array( 'edit_page', $user_id ), $args );
return call_user_func_array('map_meta_cap', $args); return call_user_func_array( 'map_meta_cap', $args );
} }
$post_author_data = get_userdata($post->post_author); $post_author_data = get_userdata( $post->post_author );
//echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br />"; //echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br />";
// If the user is the author... // If the user is the author...
if ($user_id == $post_author_data->ID) { if ( $user_id == $post_author_data->ID ) {
// If the post is published... // If the post is published...
if ($post->post_status == 'publish') if ( 'publish' == $post->post_status )
$caps[] = 'edit_published_posts'; $caps[] = 'edit_published_posts';
else else
// If the post is draft... // If the post is draft...
@ -370,22 +371,22 @@ function map_meta_cap($cap, $user_id) {
// The user is trying to edit someone else's post. // The user is trying to edit someone else's post.
$caps[] = 'edit_others_posts'; $caps[] = 'edit_others_posts';
// The post is published, extra cap required. // The post is published, extra cap required.
if ($post->post_status == 'publish') if ( 'publish' == $post->post_status )
$caps[] = 'edit_published_posts'; $caps[] = 'edit_published_posts';
else if ($post->post_status == 'private') elseif ( 'private' == $post->post_status )
$caps[] = 'edit_private_posts'; $caps[] = 'edit_private_posts';
} }
break; break;
case 'edit_page': case 'edit_page':
$author_data = get_userdata($user_id); $author_data = get_userdata( $user_id );
//echo "post ID: {$args[0]}<br />"; //echo "post ID: {$args[0]}<br />";
$page = get_page($args[0]); $page = get_page( $args[0] );
$page_author_data = get_userdata($page->post_author); $page_author_data = get_userdata( $page->post_author );
//echo "current user id : $user_id, page author id: " . $page_author_data->ID . "<br />"; //echo "current user id : $user_id, page author id: " . $page_author_data->ID . "<br />";
// If the user is the author... // If the user is the author...
if ($user_id == $page_author_data->ID) { if ( $user_id == $page_author_data->ID ) {
// If the page is published... // If the page is published...
if ($page->post_status == 'publish') if ( 'publish' == $page->post_status )
$caps[] = 'edit_published_pages'; $caps[] = 'edit_published_pages';
else else
// If the page is draft... // If the page is draft...
@ -394,17 +395,17 @@ function map_meta_cap($cap, $user_id) {
// The user is trying to edit someone else's page. // The user is trying to edit someone else's page.
$caps[] = 'edit_others_pages'; $caps[] = 'edit_others_pages';
// The page is published, extra cap required. // The page is published, extra cap required.
if ($page->post_status == 'publish') if ( 'publish' == $page->post_status )
$caps[] = 'edit_published_pages'; $caps[] = 'edit_published_pages';
else if ($page->post_status == 'private') elseif ( 'private' == $page->post_status )
$caps[] = 'edit_private_pages'; $caps[] = 'edit_private_pages';
} }
break; break;
case 'read_post': case 'read_post':
$post = get_post($args[0]); $post = get_post( $args[0] );
if ( 'page' == $post->post_type ) { if ( 'page' == $post->post_type ) {
$args = array_merge(array('read_page', $user_id), $args); $args = array_merge( array( 'read_page', $user_id ), $args );
return call_user_func_array('map_meta_cap', $args); return call_user_func_array( 'map_meta_cap', $args );
} }
if ( 'private' != $post->post_status ) { if ( 'private' != $post->post_status ) {
@ -412,24 +413,24 @@ function map_meta_cap($cap, $user_id) {
break; break;
} }
$author_data = get_userdata($user_id); $author_data = get_userdata( $user_id );
$post_author_data = get_userdata($post->post_author); $post_author_data = get_userdata( $post->post_author );
if ($user_id == $post_author_data->ID) if ( $user_id == $post_author_data->ID )
$caps[] = 'read'; $caps[] = 'read';
else else
$caps[] = 'read_private_posts'; $caps[] = 'read_private_posts';
break; break;
case 'read_page': case 'read_page':
$page = get_page($args[0]); $page = get_page( $args[0] );
if ( 'private' != $page->post_status ) { if ( 'private' != $page->post_status ) {
$caps[] = 'read'; $caps[] = 'read';
break; break;
} }
$author_data = get_userdata($user_id); $author_data = get_userdata( $user_id );
$page_author_data = get_userdata($page->post_author); $page_author_data = get_userdata( $page->post_author );
if ($user_id == $page_author_data->ID) if ( $user_id == $page_author_data->ID )
$caps[] = 'read'; $caps[] = 'read';
else else
$caps[] = 'read_private_pages'; $caps[] = 'read_private_pages';
@ -443,44 +444,44 @@ function map_meta_cap($cap, $user_id) {
} }
// Capability checking wrapper around the global $current_user object. // Capability checking wrapper around the global $current_user object.
function current_user_can($capability) { function current_user_can( $capability ) {
$current_user = wp_get_current_user(); $current_user = wp_get_current_user();
if ( empty($current_user) ) if ( empty( $current_user ) )
return false; return false;
$args = array_slice(func_get_args(), 1); $args = array_slice( func_get_args(), 1 );
$args = array_merge(array($capability), $args); $args = array_merge( array( $capability ), $args );
return call_user_func_array(array(&$current_user, 'has_cap'), $args); return call_user_func_array( array( &$current_user, 'has_cap' ), $args );
} }
// Convenience wrappers around $wp_roles. // Convenience wrappers around $wp_roles.
function get_role($role) { function get_role( $role ) {
global $wp_roles; global $wp_roles;
if ( ! isset($wp_roles) ) if ( ! isset( $wp_roles ) )
$wp_roles = new WP_Roles(); $wp_roles = new WP_Roles();
return $wp_roles->get_role($role); return $wp_roles->get_role( $role );
} }
function add_role($role, $display_name, $capabilities = array()) { function add_role( $role, $display_name, $capabilities = array() ) {
global $wp_roles; global $wp_roles;
if ( ! isset($wp_roles) ) if ( ! isset( $wp_roles ) )
$wp_roles = new WP_Roles(); $wp_roles = new WP_Roles();
return $wp_roles->add_role($role, $display_name, $capabilities); return $wp_roles->add_role( $role, $display_name, $capabilities );
} }
function remove_role($role) { function remove_role( $role ) {
global $wp_roles; global $wp_roles;
if ( ! isset($wp_roles) ) if ( ! isset( $wp_roles ) )
$wp_roles = new WP_Roles(); $wp_roles = new WP_Roles();
return $wp_roles->remove_role($role); return $wp_roles->remove_role( $role );
} }
?> ?>