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<title>[33752] trunk/src/wp-includes: Roles: move classes into their own file.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/33752">33752</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/33752","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>wonderboymusic</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-08-26 04:57:48 +0000 (Wed, 26 Aug 2015)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Roles: move classes into their own file. `capbilities.php` loads the new files, so this is 100% BC if someone is loading `capbilities.php` directly. New files created using `svn cp`.
Creates:
`class-wp-roles.php`
`class-wp-role.php`
`class-wp-user.php`
`capbilities-functions.php`
`capbilities.php` contains only top-level code. Class files only contains classes. Functions file only contains functions.
See <a href="https://core.trac.wordpress.org/ticket/33413">#33413</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludescapabilitiesphp">trunk/src/wp-includes/capabilities.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunksrcwpincludescapabilitiesfunctionsphp">trunk/src/wp-includes/capabilities-functions.php</a></li>
<li><a href="#trunksrcwpincludesclasswprolephp">trunk/src/wp-includes/class-wp-role.php</a></li>
<li><a href="#trunksrcwpincludesclasswprolesphp">trunk/src/wp-includes/class-wp-roles.php</a></li>
<li><a href="#trunksrcwpincludesclasswpuserphp">trunk/src/wp-includes/class-wp-user.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludescapabilitiesfunctionsphpfromrev33746trunksrcwpincludescapabilitiesphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/capabilities-functions.php (from rev 33746, trunk/src/wp-includes/capabilities.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/capabilities-functions.php (rev 0)
+++ trunk/src/wp-includes/capabilities-functions.php 2015-08-26 04:57:48 UTC (rev 33752)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,533 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * WordPress Roles and Capabilities.
+ *
+ * @package WordPress
+ * @subpackage User
+ */
+
+/**
+ * Map meta capabilities to primitive capabilities.
+ *
+ * This does not actually compare whether the user ID has the actual capability,
+ * just what the capability or capabilities are. Meta capability list value can
+ * be 'delete_user', 'edit_user', 'remove_user', 'promote_user', 'delete_post',
+ * 'delete_page', 'edit_post', 'edit_page', 'read_post', or 'read_page'.
+ *
+ * @since 2.0.0
+ *
+ * @param string $cap Capability name.
+ * @param int $user_id User ID.
+ * @return array Actual capabilities for meta capability.
+ */
+function map_meta_cap( $cap, $user_id ) {
+ $args = array_slice( func_get_args(), 2 );
+ $caps = array();
+
+ switch ( $cap ) {
+ case 'remove_user':
+ $caps[] = 'remove_users';
+ break;
+ case 'promote_user':
+ $caps[] = 'promote_users';
+ break;
+ case 'edit_user':
+ case 'edit_users':
+ // Allow user to edit itself
+ if ( 'edit_user' == $cap && isset( $args[0] ) && $user_id == $args[0] )
+ break;
+
+ // If multisite these caps are allowed only for super admins.
+ if ( is_multisite() && !is_super_admin( $user_id ) )
+ $caps[] = 'do_not_allow';
+ else
+ $caps[] = 'edit_users'; // edit_user maps to edit_users.
+ break;
+ case 'delete_post':
+ case 'delete_page':
+ $post = get_post( $args[0] );
+
+ if ( 'revision' == $post->post_type ) {
+ $post = get_post( $post->post_parent );
+ }
+
+ $post_type = get_post_type_object( $post->post_type );
+
+ if ( ! $post_type->map_meta_cap ) {
+ $caps[] = $post_type->cap->$cap;
+ // Prior to 3.1 we would re-call map_meta_cap here.
+ if ( 'delete_post' == $cap )
+ $cap = $post_type->cap->$cap;
+ break;
+ }
+
+ // If the post author is set and the user is the author...
+ if ( $post->post_author && $user_id == $post->post_author ) {
+ // If the post is published...
+ if ( 'publish' == $post->post_status ) {
+ $caps[] = $post_type->cap->delete_published_posts;
+ } elseif ( 'trash' == $post->post_status ) {
+ if ( 'publish' == get_post_meta( $post->ID, '_wp_trash_meta_status', true ) ) {
+ $caps[] = $post_type->cap->delete_published_posts;
+ }
+ } else {
+ // If the post is draft...
+ $caps[] = $post_type->cap->delete_posts;
+ }
+ } else {
+ // The user is trying to edit someone else's post.
+ $caps[] = $post_type->cap->delete_others_posts;
+ // The post is published, extra cap required.
+ if ( 'publish' == $post->post_status ) {
+ $caps[] = $post_type->cap->delete_published_posts;
+ } elseif ( 'private' == $post->post_status ) {
+ $caps[] = $post_type->cap->delete_private_posts;
+ }
+ }
+ break;
+ // edit_post breaks down to edit_posts, edit_published_posts, or
+ // edit_others_posts
+ case 'edit_post':
+ case 'edit_page':
+ $post = get_post( $args[0] );
+ if ( empty( $post ) ) {
+ $caps[] = 'do_not_allow';
+ break;
+ }
+
+ if ( 'revision' == $post->post_type ) {
+ $post = get_post( $post->post_parent );
+ }
+
+ $post_type = get_post_type_object( $post->post_type );
+
+ if ( ! $post_type->map_meta_cap ) {
+ $caps[] = $post_type->cap->$cap;
+ // Prior to 3.1 we would re-call map_meta_cap here.
+ if ( 'edit_post' == $cap )
+ $cap = $post_type->cap->$cap;
+ break;
+ }
+
+ // If the post author is set and the user is the author...
+ if ( $post->post_author && $user_id == $post->post_author ) {
+ // If the post is published...
+ if ( 'publish' == $post->post_status ) {
+ $caps[] = $post_type->cap->edit_published_posts;
+ } elseif ( 'trash' == $post->post_status ) {
+ if ( 'publish' == get_post_meta( $post->ID, '_wp_trash_meta_status', true ) ) {
+ $caps[] = $post_type->cap->edit_published_posts;
+ }
+ } else {
+ // If the post is draft...
+ $caps[] = $post_type->cap->edit_posts;
+ }
+ } else {
+ // The user is trying to edit someone else's post.
+ $caps[] = $post_type->cap->edit_others_posts;
+ // The post is published, extra cap required.
+ if ( 'publish' == $post->post_status ) {
+ $caps[] = $post_type->cap->edit_published_posts;
+ } elseif ( 'private' == $post->post_status ) {
+ $caps[] = $post_type->cap->edit_private_posts;
+ }
+ }
+ break;
+ case 'read_post':
+ case 'read_page':
+ $post = get_post( $args[0] );
+
+ if ( 'revision' == $post->post_type ) {
+ $post = get_post( $post->post_parent );
+ }
+
+ $post_type = get_post_type_object( $post->post_type );
+
+ if ( ! $post_type->map_meta_cap ) {
+ $caps[] = $post_type->cap->$cap;
+ // Prior to 3.1 we would re-call map_meta_cap here.
+ if ( 'read_post' == $cap )
+ $cap = $post_type->cap->$cap;
+ break;
+ }
+
+ $status_obj = get_post_status_object( $post->post_status );
+ if ( $status_obj->public ) {
+ $caps[] = $post_type->cap->read;
+ break;
+ }
+
+ if ( $post->post_author && $user_id == $post->post_author ) {
+ $caps[] = $post_type->cap->read;
+ } elseif ( $status_obj->private ) {
+ $caps[] = $post_type->cap->read_private_posts;
+ } else {
+ $caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
+ }
+ break;
+ case 'publish_post':
+ $post = get_post( $args[0] );
+ $post_type = get_post_type_object( $post->post_type );
+
+ $caps[] = $post_type->cap->publish_posts;
+ break;
+ case 'edit_post_meta':
+ case 'delete_post_meta':
+ case 'add_post_meta':
+ $post = get_post( $args[0] );
+ $caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
+
+ $meta_key = isset( $args[ 1 ] ) ? $args[ 1 ] : false;
+
+ if ( $meta_key && has_filter( "auth_post_meta_{$meta_key}" ) ) {
+ /**
+ * Filter whether the user is allowed to add post meta to a post.
+ *
+ * The dynamic portion of the hook name, `$meta_key`, refers to the
+ * meta key passed to {@see map_meta_cap()}.
+ *
+ * @since 3.3.0
+ *
+ * @param bool $allowed Whether the user can add the post meta. Default false.
+ * @param string $meta_key The meta key.
+ * @param int $post_id Post ID.
+ * @param int $user_id User ID.
+ * @param string $cap Capability name.
+ * @param array $caps User capabilities.
+ */
+ $allowed = apply_filters( "auth_post_meta_{$meta_key}", false, $meta_key, $post->ID, $user_id, $cap, $caps );
+ if ( ! $allowed )
+ $caps[] = $cap;
+ } elseif ( $meta_key && is_protected_meta( $meta_key, 'post' ) ) {
+ $caps[] = $cap;
+ }
+ break;
+ case 'edit_comment':
+ $comment = get_comment( $args[0] );
+ if ( empty( $comment ) )
+ break;
+ $post = get_post( $comment->comment_post_ID );
+
+ /*
+ * If the post doesn't exist, we have an orphaned comment.
+ * Fall back to the edit_posts capability, instead.
+ */
+ if ( $post ) {
+ $caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
+ } else {
+ $caps = map_meta_cap( 'edit_posts', $user_id );
+ }
+ break;
+ case 'unfiltered_upload':
+ if ( defined('ALLOW_UNFILTERED_UPLOADS') && ALLOW_UNFILTERED_UPLOADS && ( !is_multisite() || is_super_admin( $user_id ) ) )
+ $caps[] = $cap;
+ else
+ $caps[] = 'do_not_allow';
+ break;
+ case 'unfiltered_html' :
+ // Disallow unfiltered_html for all users, even admins and super admins.
+ if ( defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML )
+ $caps[] = 'do_not_allow';
+ elseif ( is_multisite() && ! is_super_admin( $user_id ) )
+ $caps[] = 'do_not_allow';
+ else
+ $caps[] = $cap;
+ break;
+ case 'edit_files':
+ case 'edit_plugins':
+ case 'edit_themes':
+ // Disallow the file editors.
+ if ( defined( 'DISALLOW_FILE_EDIT' ) && DISALLOW_FILE_EDIT )
+ $caps[] = 'do_not_allow';
+ elseif ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS )
+ $caps[] = 'do_not_allow';
+ elseif ( is_multisite() && ! is_super_admin( $user_id ) )
+ $caps[] = 'do_not_allow';
+ else
+ $caps[] = $cap;
+ break;
+ case 'update_plugins':
+ case 'delete_plugins':
+ case 'install_plugins':
+ case 'upload_plugins':
+ case 'update_themes':
+ case 'delete_themes':
+ case 'install_themes':
+ case 'upload_themes':
+ case 'update_core':
+ // Disallow anything that creates, deletes, or updates core, plugin, or theme files.
+ // Files in uploads are excepted.
+ if ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS ) {
+ $caps[] = 'do_not_allow';
+ } elseif ( is_multisite() && ! is_super_admin( $user_id ) ) {
+ $caps[] = 'do_not_allow';
+ } elseif ( 'upload_themes' === $cap ) {
+ $caps[] = 'install_themes';
+ } elseif ( 'upload_plugins' === $cap ) {
+ $caps[] = 'install_plugins';
+ } else {
+ $caps[] = $cap;
+ }
+ break;
+ case 'activate_plugins':
+ $caps[] = $cap;
+ if ( is_multisite() ) {
+ // update_, install_, and delete_ are handled above with is_super_admin().
+ $menu_perms = get_site_option( 'menu_items', array() );
+ if ( empty( $menu_perms['plugins'] ) )
+ $caps[] = 'manage_network_plugins';
+ }
+ break;
+ case 'delete_user':
+ case 'delete_users':
+ // If multisite only super admins can delete users.
+ if ( is_multisite() && ! is_super_admin( $user_id ) )
+ $caps[] = 'do_not_allow';
+ else
+ $caps[] = 'delete_users'; // delete_user maps to delete_users.
+ break;
+ case 'create_users':
+ if ( !is_multisite() )
+ $caps[] = $cap;
+ elseif ( is_super_admin( $user_id ) || get_site_option( 'add_new_users' ) )
+ $caps[] = $cap;
+ else
+ $caps[] = 'do_not_allow';
+ break;
+ case 'manage_links' :
+ if ( get_option( 'link_manager_enabled' ) )
+ $caps[] = $cap;
+ else
+ $caps[] = 'do_not_allow';
+ break;
+ case 'customize' :
+ $caps[] = 'edit_theme_options';
+ break;
+ case 'delete_site':
+ $caps[] = 'manage_options';
+ break;
+ default:
+ // Handle meta capabilities for custom post types.
+ $post_type_meta_caps = _post_type_meta_capabilities();
+ if ( isset( $post_type_meta_caps[ $cap ] ) ) {
+ $args = array_merge( array( $post_type_meta_caps[ $cap ], $user_id ), $args );
+ return call_user_func_array( 'map_meta_cap', $args );
+ }
+
+ // If no meta caps match, return the original cap.
+ $caps[] = $cap;
+ }
+
+ /**
+ * Filter a user's capabilities depending on specific context and/or privilege.
+ *
+ * @since 2.8.0
+ *
+ * @param array $caps Returns the user's actual capabilities.
+ * @param string $cap Capability name.
+ * @param int $user_id The user ID.
+ * @param array $args Adds the context to the cap. Typically the object ID.
+ */
+ return apply_filters( 'map_meta_cap', $caps, $cap, $user_id, $args );
+}
+
+/**
+ * Whether current user has capability or role.
+ *
+ * @since 2.0.0
+ *
+ * @param string $capability Capability or role name.
+ * @return bool
+ */
+function current_user_can( $capability ) {
+ $current_user = wp_get_current_user();
+
+ if ( empty( $current_user ) )
+ return false;
+
+ $args = array_slice( func_get_args(), 1 );
+ $args = array_merge( array( $capability ), $args );
+
+ return call_user_func_array( array( $current_user, 'has_cap' ), $args );
+}
+
+/**
+ * Whether current user has a capability or role for a given blog.
+ *
+ * @since 3.0.0
+ *
+ * @param int $blog_id Blog ID
+ * @param string $capability Capability or role name.
+ * @return bool
+ */
+function current_user_can_for_blog( $blog_id, $capability ) {
+ $switched = is_multisite() ? switch_to_blog( $blog_id ) : false;
+
+ $current_user = wp_get_current_user();
+
+ if ( empty( $current_user ) ) {
+ if ( $switched ) {
+ restore_current_blog();
+ }
+ return false;
+ }
+
+ $args = array_slice( func_get_args(), 2 );
+ $args = array_merge( array( $capability ), $args );
+
+ $can = call_user_func_array( array( $current_user, 'has_cap' ), $args );
+
+ if ( $switched ) {
+ restore_current_blog();
+ }
+
+ return $can;
+}
+
+/**
+ * Whether author of supplied post has capability or role.
+ *
+ * @since 2.9.0
+ *
+ * @param int|object $post Post ID or post object.
+ * @param string $capability Capability or role name.
+ * @return bool
+ */
+function author_can( $post, $capability ) {
+ if ( !$post = get_post($post) )
+ return false;
+
+ $author = get_userdata( $post->post_author );
+
+ if ( ! $author )
+ return false;
+
+ $args = array_slice( func_get_args(), 2 );
+ $args = array_merge( array( $capability ), $args );
+
+ return call_user_func_array( array( $author, 'has_cap' ), $args );
+}
+
+/**
+ * Whether a particular user has capability or role.
+ *
+ * @since 3.1.0
+ *
+ * @param int|object $user User ID or object.
+ * @param string $capability Capability or role name.
+ * @return bool
+ */
+function user_can( $user, $capability ) {
+ if ( ! is_object( $user ) )
+ $user = get_userdata( $user );
+
+ if ( ! $user || ! $user->exists() )
+ return false;
+
+ $args = array_slice( func_get_args(), 2 );
+ $args = array_merge( array( $capability ), $args );
+
+ return call_user_func_array( array( $user, 'has_cap' ), $args );
+}
+
+/**
+ * Retrieves the global WP_Roles instance and instantiates it if necessary.
+ *
+ * @since 4.3.0
+ *
+ * @global WP_Roles $wp_roles WP_Roles global instance.
+ *
+ * @return WP_Roles WP_Roles global instance if not already instantiated.
+ */
+function wp_roles() {
+ global $wp_roles;
+
+ if ( ! isset( $wp_roles ) ) {
+ $wp_roles = new WP_Roles();
+ }
+ return $wp_roles;
+}
+
+/**
+ * Retrieve role object.
+ *
+ * @since 2.0.0
+ *
+ * @param string $role Role name.
+ * @return WP_Role|null WP_Role object if found, null if the role does not exist.
+ */
+function get_role( $role ) {
+ return wp_roles()->get_role( $role );
+}
+
+/**
+ * Add role, if it does not exist.
+ *
+ * @since 2.0.0
+ *
+ * @param string $role Role name.
+ * @param string $display_name Display name for role.
+ * @param array $capabilities List of capabilities, e.g. array( 'edit_posts' => true, 'delete_posts' => false );
+ * @return WP_Role|null WP_Role object if role is added, null if already exists.
+ */
+function add_role( $role, $display_name, $capabilities = array() ) {
+ return wp_roles()->add_role( $role, $display_name, $capabilities );
+}
+
+/**
+ * Remove role, if it exists.
+ *
+ * @since 2.0.0
+ *
+ * @param string $role Role name.
+ */
+function remove_role( $role ) {
+ wp_roles()->remove_role( $role );
+}
+
+/**
+ * Retrieve a list of super admins.
+ *
+ * @since 3.0.0
+ *
+ * @global array $super_admins
+ *
+ * @return array List of super admin logins
+ */
+function get_super_admins() {
+ global $super_admins;
+
+ if ( isset($super_admins) )
+ return $super_admins;
+ else
+ return get_site_option( 'site_admins', array('admin') );
+}
+
+/**
+ * Determine if user is a site admin.
+ *
+ * @since 3.0.0
+ *
+ * @param int $user_id (Optional) The ID of a user. Defaults to the current user.
+ * @return bool True if the user is a site admin.
+ */
+function is_super_admin( $user_id = false ) {
+ if ( ! $user_id || $user_id == get_current_user_id() )
+ $user = wp_get_current_user();
+ else
+ $user = get_userdata( $user_id );
+
+ if ( ! $user || ! $user->exists() )
+ return false;
+
+ if ( is_multisite() ) {
+ $super_admins = get_super_admins();
+ if ( is_array( $super_admins ) && in_array( $user->user_login, $super_admins ) )
+ return true;
+ } else {
+ if ( $user->has_cap('delete_users') )
+ return true;
+ }
+
+ return false;
+}
</ins></span></pre></div>
<a id="trunksrcwpincludescapabilitiesphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/capabilities.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/capabilities.php 2015-08-26 04:41:29 UTC (rev 33751)
+++ trunk/src/wp-includes/capabilities.php 2015-08-26 04:57:48 UTC (rev 33752)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -6,1626 +6,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @subpackage User
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/**
- * WordPress User Roles.
- *
- * The role option is simple, the structure is organized by role name that store
- * the name in value of the 'name' key. The capabilities are stored as an array
- * in the value of the 'capability' key.
- *
- * array (
- * 'rolename' => array (
- * 'name' => 'rolename',
- * 'capabilities' => array()
- * )
- * )
- *
- * @since 2.0.0
- * @package WordPress
- * @subpackage User
- */
-class WP_Roles {
- /**
- * List of roles and capabilities.
- *
- * @since 2.0.0
- * @access public
- * @var array
- */
- public $roles;
-
- /**
- * List of the role objects.
- *
- * @since 2.0.0
- * @access public
- * @var array
- */
- public $role_objects = array();
-
- /**
- * List of role names.
- *
- * @since 2.0.0
- * @access public
- * @var array
- */
- public $role_names = array();
-
- /**
- * Option name for storing role list.
- *
- * @since 2.0.0
- * @access public
- * @var string
- */
- public $role_key;
-
- /**
- * Whether to use the database for retrieval and storage.
- *
- * @since 2.1.0
- * @access public
- * @var bool
- */
- public $use_db = true;
-
- /**
- * Constructor
- *
- * @since 2.0.0
- */
- public function __construct() {
- $this->_init();
- }
-
- /**
- * Make private/protected methods readable for backwards compatibility.
- *
- * @since 4.0.0
- * @access public
- *
- * @param callable $name Method to call.
- * @param array $arguments Arguments to pass when calling.
- * @return mixed|false Return value of the callback, false otherwise.
- */
- public function __call( $name, $arguments ) {
- if ( '_init' === $name ) {
- return call_user_func_array( array( $this, $name ), $arguments );
- }
- return false;
- }
-
- /**
- * Set up the object properties.
- *
- * The role key is set to the current prefix for the $wpdb object with
- * 'user_roles' appended. If the $wp_user_roles global is set, then it will
- * be used and the role option will not be updated or used.
- *
- * @since 2.1.0
- * @access protected
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- * @global array $wp_user_roles Used to set the 'roles' property value.
- */
- protected function _init() {
- global $wpdb, $wp_user_roles;
- $this->role_key = $wpdb->get_blog_prefix() . 'user_roles';
- if ( ! empty( $wp_user_roles ) ) {
- $this->roles = $wp_user_roles;
- $this->use_db = false;
- } else {
- $this->roles = get_option( $this->role_key );
- }
-
- if ( empty( $this->roles ) )
- return;
-
- $this->role_objects = array();
- $this->role_names = array();
- foreach ( array_keys( $this->roles ) as $role ) {
- $this->role_objects[$role] = new WP_Role( $role, $this->roles[$role]['capabilities'] );
- $this->role_names[$role] = $this->roles[$role]['name'];
- }
- }
-
- /**
- * Reinitialize the object
- *
- * Recreates the role objects. This is typically called only by switch_to_blog()
- * after switching wpdb to a new blog ID.
- *
- * @since 3.5.0
- * @access public
- *
- * @global wpdb $wpdb
- */
- public function reinit() {
- // There is no need to reinit if using the wp_user_roles global.
- if ( ! $this->use_db )
- return;
-
- global $wpdb;
-
- // Duplicated from _init() to avoid an extra function call.
- $this->role_key = $wpdb->get_blog_prefix() . 'user_roles';
- $this->roles = get_option( $this->role_key );
- if ( empty( $this->roles ) )
- return;
-
- $this->role_objects = array();
- $this->role_names = array();
- foreach ( array_keys( $this->roles ) as $role ) {
- $this->role_objects[$role] = new WP_Role( $role, $this->roles[$role]['capabilities'] );
- $this->role_names[$role] = $this->roles[$role]['name'];
- }
- }
-
- /**
- * Add role name with capabilities to list.
- *
- * Updates the list of roles, if the role doesn't already exist.
- *
- * The capabilities are defined in the following format `array( 'read' => true );`
- * To explicitly deny a role a capability you set the value for that capability to false.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $role Role name.
- * @param string $display_name Role display name.
- * @param array $capabilities List of role capabilities in the above format.
- * @return WP_Role|void WP_Role object, if role is added.
- */
- public function add_role( $role, $display_name, $capabilities = array() ) {
- if ( isset( $this->roles[$role] ) )
- return;
-
- $this->roles[$role] = array(
- 'name' => $display_name,
- 'capabilities' => $capabilities
- );
- if ( $this->use_db )
- update_option( $this->role_key, $this->roles );
- $this->role_objects[$role] = new WP_Role( $role, $capabilities );
- $this->role_names[$role] = $display_name;
- return $this->role_objects[$role];
- }
-
- /**
- * Remove role by name.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $role Role name.
- */
- public function remove_role( $role ) {
- if ( ! isset( $this->role_objects[$role] ) )
- return;
-
- unset( $this->role_objects[$role] );
- unset( $this->role_names[$role] );
- unset( $this->roles[$role] );
-
- if ( $this->use_db )
- update_option( $this->role_key, $this->roles );
-
- if ( get_option( 'default_role' ) == $role )
- update_option( 'default_role', 'subscriber' );
- }
-
- /**
- * Add capability to role.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $role Role name.
- * @param string $cap Capability name.
- * @param bool $grant Optional, default is true. Whether role is capable of performing capability.
- */
- public function add_cap( $role, $cap, $grant = true ) {
- if ( ! isset( $this->roles[$role] ) )
- return;
-
- $this->roles[$role]['capabilities'][$cap] = $grant;
- if ( $this->use_db )
- update_option( $this->role_key, $this->roles );
- }
-
- /**
- * Remove capability from role.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $role Role name.
- * @param string $cap Capability name.
- */
- public function remove_cap( $role, $cap ) {
- if ( ! isset( $this->roles[$role] ) )
- return;
-
- unset( $this->roles[$role]['capabilities'][$cap] );
- if ( $this->use_db )
- update_option( $this->role_key, $this->roles );
- }
-
- /**
- * Retrieve role object by name.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $role Role name.
- * @return WP_Role|null WP_Role object if found, null if the role does not exist.
- */
- public function get_role( $role ) {
- if ( isset( $this->role_objects[$role] ) )
- return $this->role_objects[$role];
- else
- return null;
- }
-
- /**
- * Retrieve list of role names.
- *
- * @since 2.0.0
- * @access public
- *
- * @return array List of role names.
- */
- public function get_names() {
- return $this->role_names;
- }
-
- /**
- * Whether role name is currently in the list of available roles.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $role Role name to look up.
- * @return bool
- */
- public function is_role( $role ) {
- return isset( $this->role_names[$role] );
- }
-}
-
-/**
- * WordPress Role class.
- *
- * @since 2.0.0
- * @package WordPress
- * @subpackage User
- */
-class WP_Role {
- /**
- * Role name.
- *
- * @since 2.0.0
- * @access public
- * @var string
- */
- public $name;
-
- /**
- * List of capabilities the role contains.
- *
- * @since 2.0.0
- * @access public
- * @var array
- */
- public $capabilities;
-
- /**
- * Constructor - Set up object properties.
- *
- * The list of capabilities, must have the key as the name of the capability
- * and the value a boolean of whether it is granted to the role.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $role Role name.
- * @param array $capabilities List of capabilities.
- */
- public function __construct( $role, $capabilities ) {
- $this->name = $role;
- $this->capabilities = $capabilities;
- }
-
- /**
- * Assign role a capability.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $cap Capability name.
- * @param bool $grant Whether role has capability privilege.
- */
- public function add_cap( $cap, $grant = true ) {
- $this->capabilities[$cap] = $grant;
- wp_roles()->add_cap( $this->name, $cap, $grant );
- }
-
- /**
- * Remove capability from role.
- *
- * This is a container for {@link WP_Roles::remove_cap()} to remove the
- * capability from the role. That is to say, that {@link
- * WP_Roles::remove_cap()} implements the functionality, but it also makes
- * sense to use this class, because you don't need to enter the role name.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $cap Capability name.
- */
- public function remove_cap( $cap ) {
- unset( $this->capabilities[$cap] );
- wp_roles()->remove_cap( $this->name, $cap );
- }
-
- /**
- * Whether role has capability.
- *
- * The capabilities is passed through the 'role_has_cap' filter. The first
- * parameter for the hook is the list of capabilities the class has
- * assigned. The second parameter is the capability name to look for. The
- * third and final parameter for the hook is the role name.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $cap Capability name.
- * @return bool True, if user has capability. False, if doesn't have capability.
- */
- public function has_cap( $cap ) {
- /**
- * Filter which capabilities a role has.
- *
- * @since 2.0.0
- *
- * @param array $capabilities Array of role capabilities.
- * @param string $cap Capability name.
- * @param string $name Role name.
- */
- $capabilities = apply_filters( 'role_has_cap', $this->capabilities, $cap, $this->name );
- if ( !empty( $capabilities[$cap] ) )
- return $capabilities[$cap];
- else
- return false;
- }
-
-}
-
-/**
- * WordPress User class.
- *
- * @since 2.0.0
- * @package WordPress
- * @subpackage User
- *
- * @property string $nickname
- * @property string $user_description
- * @property string $user_firstname
- * @property string $user_lastname
- * @property string $user_login
- * @property string $user_pass
- * @property string $user_nicename
- * @property string $user_email
- * @property string $user_url
- * @property string $user_registered
- * @property string $user_activation_key
- * @property string $user_status
- * @property string $display_name
- * @property string $spam
- * @property string $deleted
- */
-class WP_User {
- /**
- * User data container.
- *
- * @since 2.0.0
- * @var object
- */
- public $data;
-
- /**
- * The user's ID.
- *
- * @since 2.1.0
- * @access public
- * @var int
- */
- public $ID = 0;
-
- /**
- * The individual capabilities the user has been given.
- *
- * @since 2.0.0
- * @access public
- * @var array
- */
- public $caps = array();
-
- /**
- * User metadata option name.
- *
- * @since 2.0.0
- * @access public
- * @var string
- */
- public $cap_key;
-
- /**
- * The roles the user is part of.
- *
- * @since 2.0.0
- * @access public
- * @var array
- */
- public $roles = array();
-
- /**
- * All capabilities the user has, including individual and role based.
- *
- * @since 2.0.0
- * @access public
- * @var array
- */
- public $allcaps = array();
-
- /**
- * The filter context applied to user data fields.
- *
- * @since 2.9.0
- * @access private
- * @var string
- */
- var $filter = null;
-
- /**
- * @static
- * @access private
- * @var array
- */
- private static $back_compat_keys;
-
- /**
- * Constructor
- *
- * Retrieves the userdata and passes it to {@link WP_User::init()}.
- *
- * @since 2.0.0
- * @access public
- *
- * @global wpdb $wpdb
- *
- * @param int|string|stdClass|WP_User $id User's ID, a WP_User object, or a user object from the DB.
- * @param string $name Optional. User's username
- * @param int $blog_id Optional Blog ID, defaults to current blog.
- */
- public function __construct( $id = 0, $name = '', $blog_id = '' ) {
- if ( ! isset( self::$back_compat_keys ) ) {
- $prefix = $GLOBALS['wpdb']->prefix;
- self::$back_compat_keys = array(
- 'user_firstname' => 'first_name',
- 'user_lastname' => 'last_name',
- 'user_description' => 'description',
- 'user_level' => $prefix . 'user_level',
- $prefix . 'usersettings' => $prefix . 'user-settings',
- $prefix . 'usersettingstime' => $prefix . 'user-settings-time',
- );
- }
-
- if ( $id instanceof WP_User ) {
- $this->init( $id->data, $blog_id );
- return;
- } elseif ( is_object( $id ) ) {
- $this->init( $id, $blog_id );
- return;
- }
-
- if ( ! empty( $id ) && ! is_numeric( $id ) ) {
- $name = $id;
- $id = 0;
- }
-
- if ( $id ) {
- $data = self::get_data_by( 'id', $id );
- } else {
- $data = self::get_data_by( 'login', $name );
- }
-
- if ( $data ) {
- $this->init( $data, $blog_id );
- } else {
- $this->data = new stdClass;
- }
- }
-
- /**
- * Sets up object properties, including capabilities.
- *
- * @param object $data User DB row object
- * @param int $blog_id Optional. The blog id to initialize for
- */
- public function init( $data, $blog_id = '' ) {
- $this->data = $data;
- $this->ID = (int) $data->ID;
-
- $this->for_blog( $blog_id );
- }
-
- /**
- * Return only the main user fields
- *
- * @since 3.3.0
- *
- * @static
- *
- * @global wpdb $wpdb
- *
- * @param string $field The field to query against: 'id', 'slug', 'email' or 'login'
- * @param string|int $value The field value
- * @return object|false Raw user object
- */
- public static function get_data_by( $field, $value ) {
- global $wpdb;
-
- if ( 'id' == $field ) {
- // Make sure the value is numeric to avoid casting objects, for example,
- // to int 1.
- if ( ! is_numeric( $value ) )
- return false;
- $value = intval( $value );
- if ( $value < 1 )
- return false;
- } else {
- $value = trim( $value );
- }
-
- if ( !$value )
- return false;
-
- switch ( $field ) {
- case 'id':
- $user_id = $value;
- $db_field = 'ID';
- break;
- case 'slug':
- $user_id = wp_cache_get($value, 'userslugs');
- $db_field = 'user_nicename';
- break;
- case 'email':
- $user_id = wp_cache_get($value, 'useremail');
- $db_field = 'user_email';
- break;
- case 'login':
- $value = sanitize_user( $value );
- $user_id = wp_cache_get($value, 'userlogins');
- $db_field = 'user_login';
- break;
- default:
- return false;
- }
-
- if ( false !== $user_id ) {
- if ( $user = wp_cache_get( $user_id, 'users' ) )
- return $user;
- }
-
- if ( !$user = $wpdb->get_row( $wpdb->prepare(
- "SELECT * FROM $wpdb->users WHERE $db_field = %s", $value
- ) ) )
- return false;
-
- update_user_caches( $user );
-
- return $user;
- }
-
- /**
- * Makes private/protected methods readable for backwards compatibility.
- *
- * @since 4.3.0
- * @access public
- *
- * @param callable $name Method to call.
- * @param array $arguments Arguments to pass when calling.
- * @return mixed|false Return value of the callback, false otherwise.
- */
- public function __call( $name, $arguments ) {
- if ( '_init_caps' === $name ) {
- return call_user_func_array( array( $this, $name ), $arguments );
- }
- return false;
- }
-
- /**
- * Magic method for checking the existence of a certain custom field
- *
- * @since 3.3.0
- * @param string $key
- * @return bool
- */
- public function __isset( $key ) {
- if ( 'id' == $key ) {
- _deprecated_argument( 'WP_User->id', '2.1', __( 'Use <code>WP_User->ID</code> instead.' ) );
- $key = 'ID';
- }
-
- if ( isset( $this->data->$key ) )
- return true;
-
- if ( isset( self::$back_compat_keys[ $key ] ) )
- $key = self::$back_compat_keys[ $key ];
-
- return metadata_exists( 'user', $this->ID, $key );
- }
-
- /**
- * Magic method for accessing custom fields
- *
- * @since 3.3.0
- * @param string $key
- * @return mixed
- */
- public function __get( $key ) {
- if ( 'id' == $key ) {
- _deprecated_argument( 'WP_User->id', '2.1', __( 'Use <code>WP_User->ID</code> instead.' ) );
- return $this->ID;
- }
-
- if ( isset( $this->data->$key ) ) {
- $value = $this->data->$key;
- } else {
- if ( isset( self::$back_compat_keys[ $key ] ) )
- $key = self::$back_compat_keys[ $key ];
- $value = get_user_meta( $this->ID, $key, true );
- }
-
- if ( $this->filter ) {
- $value = sanitize_user_field( $key, $value, $this->ID, $this->filter );
- }
-
- return $value;
- }
-
- /**
- * Magic method for setting custom fields
- *
- * @since 3.3.0
- */
- public function __set( $key, $value ) {
- if ( 'id' == $key ) {
- _deprecated_argument( 'WP_User->id', '2.1', __( 'Use <code>WP_User->ID</code> instead.' ) );
- $this->ID = $value;
- return;
- }
-
- $this->data->$key = $value;
- }
-
- /**
- * Determine whether the user exists in the database.
- *
- * @since 3.4.0
- * @access public
- *
- * @return bool True if user exists in the database, false if not.
- */
- public function exists() {
- return ! empty( $this->ID );
- }
-
- /**
- * Retrieve the value of a property or meta key.
- *
- * Retrieves from the users and usermeta table.
- *
- * @since 3.3.0
- *
- * @param string $key Property
- * @return mixed
- */
- public function get( $key ) {
- return $this->__get( $key );
- }
-
- /**
- * Determine whether a property or meta key is set
- *
- * Consults the users and usermeta tables.
- *
- * @since 3.3.0
- *
- * @param string $key Property
- * @return bool
- */
- public function has_prop( $key ) {
- return $this->__isset( $key );
- }
-
- /**
- * Return an array representation.
- *
- * @since 3.5.0
- *
- * @return array Array representation.
- */
- public function to_array() {
- return get_object_vars( $this->data );
- }
-
- /**
- * Set up capability object properties.
- *
- * Will set the value for the 'cap_key' property to current database table
- * prefix, followed by 'capabilities'. Will then check to see if the
- * property matching the 'cap_key' exists and is an array. If so, it will be
- * used.
- *
- * @access protected
- * @since 2.1.0
- *
- * @global wpdb $wpdb
- *
- * @param string $cap_key Optional capability key
- */
- protected function _init_caps( $cap_key = '' ) {
- global $wpdb;
-
- if ( empty($cap_key) )
- $this->cap_key = $wpdb->get_blog_prefix() . 'capabilities';
- else
- $this->cap_key = $cap_key;
-
- $this->caps = get_user_meta( $this->ID, $this->cap_key, true );
-
- if ( ! is_array( $this->caps ) )
- $this->caps = array();
-
- $this->get_role_caps();
- }
-
- /**
- * Retrieve all of the role capabilities and merge with individual capabilities.
- *
- * All of the capabilities of the roles the user belongs to are merged with
- * the users individual roles. This also means that the user can be denied
- * specific roles that their role might have, but the specific user isn't
- * granted permission to.
- *
- * @since 2.0.0
- * @access public
- *
- * @return array List of all capabilities for the user.
- */
- public function get_role_caps() {
- $wp_roles = wp_roles();
-
- //Filter out caps that are not role names and assign to $this->roles
- if ( is_array( $this->caps ) )
- $this->roles = array_filter( array_keys( $this->caps ), array( $wp_roles, 'is_role' ) );
-
- //Build $allcaps from role caps, overlay user's $caps
- $this->allcaps = array();
- foreach ( (array) $this->roles as $role ) {
- $the_role = $wp_roles->get_role( $role );
- $this->allcaps = array_merge( (array) $this->allcaps, (array) $the_role->capabilities );
- }
- $this->allcaps = array_merge( (array) $this->allcaps, (array) $this->caps );
-
- return $this->allcaps;
- }
-
- /**
- * Add role to user.
- *
- * Updates the user's meta data option with capabilities and roles.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $role Role name.
- */
- public function add_role( $role ) {
- $this->caps[$role] = true;
- update_user_meta( $this->ID, $this->cap_key, $this->caps );
- $this->get_role_caps();
- $this->update_user_level_from_caps();
-
- /**
- * Fires immediately after the user has been given a new role.
- *
- * @since 4.3.0
- *
- * @param int $user_id The user ID.
- * @param string $role The new role.
- */
- do_action( 'add_user_role', $this->ID, $role );
- }
-
- /**
- * Remove role from user.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $role Role name.
- */
- public function remove_role( $role ) {
- if ( !in_array($role, $this->roles) )
- return;
- unset( $this->caps[$role] );
- update_user_meta( $this->ID, $this->cap_key, $this->caps );
- $this->get_role_caps();
- $this->update_user_level_from_caps();
-
- /**
- * Fires immediately after a role as been removed from a user.
- *
- * @since 4.3.0
- *
- * @param int $user_id The user ID.
- * @param string $role The removed role.
- */
- do_action( 'remove_user_role', $this->ID, $role );
- }
-
- /**
- * Set the role of the user.
- *
- * This will remove the previous roles of the user and assign the user the
- * new one. You can set the role to an empty string and it will remove all
- * of the roles from the user.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $role Role name.
- */
- public function set_role( $role ) {
- if ( 1 == count( $this->roles ) && $role == current( $this->roles ) )
- return;
-
- foreach ( (array) $this->roles as $oldrole )
- unset( $this->caps[$oldrole] );
-
- $old_roles = $this->roles;
- if ( !empty( $role ) ) {
- $this->caps[$role] = true;
- $this->roles = array( $role => true );
- } else {
- $this->roles = false;
- }
- update_user_meta( $this->ID, $this->cap_key, $this->caps );
- $this->get_role_caps();
- $this->update_user_level_from_caps();
-
- /**
- * Fires after the user's role has changed.
- *
- * @since 2.9.0
- * @since 3.6.0 Added $old_roles to include an array of the user's previous roles.
- *
- * @param int $user_id The user ID.
- * @param string $role The new role.
- * @param array $old_roles An array of the user's previous roles.
- */
- do_action( 'set_user_role', $this->ID, $role, $old_roles );
- }
-
- /**
- * Choose the maximum level the user has.
- *
- * Will compare the level from the $item parameter against the $max
- * parameter. If the item is incorrect, then just the $max parameter value
- * will be returned.
- *
- * Used to get the max level based on the capabilities the user has. This
- * is also based on roles, so if the user is assigned the Administrator role
- * then the capability 'level_10' will exist and the user will get that
- * value.
- *
- * @since 2.0.0
- * @access public
- *
- * @param int $max Max level of user.
- * @param string $item Level capability name.
- * @return int Max Level.
- */
- public function level_reduction( $max, $item ) {
- if ( preg_match( '/^level_(10|[0-9])$/i', $item, $matches ) ) {
- $level = intval( $matches[1] );
- return max( $max, $level );
- } else {
- return $max;
- }
- }
-
- /**
- * Update the maximum user level for the user.
- *
- * Updates the 'user_level' user metadata (includes prefix that is the
- * database table prefix) with the maximum user level. Gets the value from
- * the all of the capabilities that the user has.
- *
- * @since 2.0.0
- * @access public
- *
- * @global wpdb $wpdb
- */
- public function update_user_level_from_caps() {
- global $wpdb;
- $this->user_level = array_reduce( array_keys( $this->allcaps ), array( $this, 'level_reduction' ), 0 );
- update_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level', $this->user_level );
- }
-
- /**
- * Add capability and grant or deny access to capability.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $cap Capability name.
- * @param bool $grant Whether to grant capability to user.
- */
- public function add_cap( $cap, $grant = true ) {
- $this->caps[$cap] = $grant;
- update_user_meta( $this->ID, $this->cap_key, $this->caps );
- $this->get_role_caps();
- $this->update_user_level_from_caps();
- }
-
- /**
- * Remove capability from user.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string $cap Capability name.
- */
- public function remove_cap( $cap ) {
- if ( ! isset( $this->caps[ $cap ] ) ) {
- return;
- }
- unset( $this->caps[ $cap ] );
- update_user_meta( $this->ID, $this->cap_key, $this->caps );
- $this->get_role_caps();
- $this->update_user_level_from_caps();
- }
-
- /**
- * Remove all of the capabilities of the user.
- *
- * @since 2.1.0
- * @access public
- *
- * @global wpdb $wpdb
- */
- public function remove_all_caps() {
- global $wpdb;
- $this->caps = array();
- delete_user_meta( $this->ID, $this->cap_key );
- delete_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level' );
- $this->get_role_caps();
- }
-
- /**
- * Whether user has capability or role name.
- *
- * This is useful for looking up whether the user has a specific role
- * assigned to the user. The second optional parameter can also be used to
- * check for capabilities against a specific object, such as a post or user.
- *
- * @since 2.0.0
- * @access public
- *
- * @param string|int $cap Capability or role name to search.
- * @return bool True, if user has capability; false, if user does not have capability.
- */
- public function has_cap( $cap ) {
- if ( is_numeric( $cap ) ) {
- _deprecated_argument( __FUNCTION__, '2.0', __('Usage of user levels by plugins and themes is deprecated. Use roles and capabilities instead.') );
- $cap = $this->translate_level_to_cap( $cap );
- }
-
- $args = array_slice( func_get_args(), 1 );
- $args = array_merge( array( $cap, $this->ID ), $args );
- $caps = call_user_func_array( 'map_meta_cap', $args );
-
- // Multisite super admin has all caps by definition, Unless specifically denied.
- if ( is_multisite() && is_super_admin( $this->ID ) ) {
- if ( in_array('do_not_allow', $caps) )
- return false;
- return true;
- }
-
- /**
- * Dynamically filter a user's capabilities.
- *
- * @since 2.0.0
- * @since 3.7.0 Added the user object.
- *
- * @param array $allcaps An array of all the user's capabilities.
- * @param array $caps Actual capabilities for meta capability.
- * @param array $args Optional parameters passed to has_cap(), typically object ID.
- * @param WP_User $user The user object.
- */
- // Must have ALL requested caps
- $capabilities = apply_filters( 'user_has_cap', $this->allcaps, $caps, $args, $this );
- $capabilities['exist'] = true; // Everyone is allowed to exist
- foreach ( (array) $caps as $cap ) {
- if ( empty( $capabilities[ $cap ] ) )
- return false;
- }
-
- return true;
- }
-
- /**
- * Convert numeric level to level capability name.
- *
- * Prepends 'level_' to level number.
- *
- * @since 2.0.0
- * @access public
- *
- * @param int $level Level number, 1 to 10.
- * @return string
- */
- public function translate_level_to_cap( $level ) {
- return 'level_' . $level;
- }
-
- /**
- * Set the blog to operate on. Defaults to the current blog.
- *
- * @since 3.0.0
- *
- * @global wpdb $wpdb
- *
- * @param int $blog_id Optional Blog ID, defaults to current blog.
- */
- public function for_blog( $blog_id = '' ) {
- global $wpdb;
- if ( ! empty( $blog_id ) )
- $cap_key = $wpdb->get_blog_prefix( $blog_id ) . 'capabilities';
- else
- $cap_key = '';
- $this->_init_caps( $cap_key );
- }
-}
-
-/**
- * Map meta capabilities to primitive capabilities.
- *
- * This does not actually compare whether the user ID has the actual capability,
- * just what the capability or capabilities are. Meta capability list value can
- * be 'delete_user', 'edit_user', 'remove_user', 'promote_user', 'delete_post',
- * 'delete_page', 'edit_post', 'edit_page', 'read_post', or 'read_page'.
- *
- * @since 2.0.0
- *
- * @param string $cap Capability name.
- * @param int $user_id User ID.
- * @return array Actual capabilities for meta capability.
- */
-function map_meta_cap( $cap, $user_id ) {
- $args = array_slice( func_get_args(), 2 );
- $caps = array();
-
- switch ( $cap ) {
- case 'remove_user':
- $caps[] = 'remove_users';
- break;
- case 'promote_user':
- $caps[] = 'promote_users';
- break;
- case 'edit_user':
- case 'edit_users':
- // Allow user to edit itself
- if ( 'edit_user' == $cap && isset( $args[0] ) && $user_id == $args[0] )
- break;
-
- // If multisite these caps are allowed only for super admins.
- if ( is_multisite() && !is_super_admin( $user_id ) )
- $caps[] = 'do_not_allow';
- else
- $caps[] = 'edit_users'; // edit_user maps to edit_users.
- break;
- case 'delete_post':
- case 'delete_page':
- $post = get_post( $args[0] );
-
- if ( 'revision' == $post->post_type ) {
- $post = get_post( $post->post_parent );
- }
-
- $post_type = get_post_type_object( $post->post_type );
-
- if ( ! $post_type->map_meta_cap ) {
- $caps[] = $post_type->cap->$cap;
- // Prior to 3.1 we would re-call map_meta_cap here.
- if ( 'delete_post' == $cap )
- $cap = $post_type->cap->$cap;
- break;
- }
-
- // If the post author is set and the user is the author...
- if ( $post->post_author && $user_id == $post->post_author ) {
- // If the post is published...
- if ( 'publish' == $post->post_status ) {
- $caps[] = $post_type->cap->delete_published_posts;
- } elseif ( 'trash' == $post->post_status ) {
- if ( 'publish' == get_post_meta( $post->ID, '_wp_trash_meta_status', true ) ) {
- $caps[] = $post_type->cap->delete_published_posts;
- }
- } else {
- // If the post is draft...
- $caps[] = $post_type->cap->delete_posts;
- }
- } else {
- // The user is trying to edit someone else's post.
- $caps[] = $post_type->cap->delete_others_posts;
- // The post is published, extra cap required.
- if ( 'publish' == $post->post_status ) {
- $caps[] = $post_type->cap->delete_published_posts;
- } elseif ( 'private' == $post->post_status ) {
- $caps[] = $post_type->cap->delete_private_posts;
- }
- }
- break;
- // edit_post breaks down to edit_posts, edit_published_posts, or
- // edit_others_posts
- case 'edit_post':
- case 'edit_page':
- $post = get_post( $args[0] );
- if ( empty( $post ) ) {
- $caps[] = 'do_not_allow';
- break;
- }
-
- if ( 'revision' == $post->post_type ) {
- $post = get_post( $post->post_parent );
- }
-
- $post_type = get_post_type_object( $post->post_type );
-
- if ( ! $post_type->map_meta_cap ) {
- $caps[] = $post_type->cap->$cap;
- // Prior to 3.1 we would re-call map_meta_cap here.
- if ( 'edit_post' == $cap )
- $cap = $post_type->cap->$cap;
- break;
- }
-
- // If the post author is set and the user is the author...
- if ( $post->post_author && $user_id == $post->post_author ) {
- // If the post is published...
- if ( 'publish' == $post->post_status ) {
- $caps[] = $post_type->cap->edit_published_posts;
- } elseif ( 'trash' == $post->post_status ) {
- if ( 'publish' == get_post_meta( $post->ID, '_wp_trash_meta_status', true ) ) {
- $caps[] = $post_type->cap->edit_published_posts;
- }
- } else {
- // If the post is draft...
- $caps[] = $post_type->cap->edit_posts;
- }
- } else {
- // The user is trying to edit someone else's post.
- $caps[] = $post_type->cap->edit_others_posts;
- // The post is published, extra cap required.
- if ( 'publish' == $post->post_status ) {
- $caps[] = $post_type->cap->edit_published_posts;
- } elseif ( 'private' == $post->post_status ) {
- $caps[] = $post_type->cap->edit_private_posts;
- }
- }
- break;
- case 'read_post':
- case 'read_page':
- $post = get_post( $args[0] );
-
- if ( 'revision' == $post->post_type ) {
- $post = get_post( $post->post_parent );
- }
-
- $post_type = get_post_type_object( $post->post_type );
-
- if ( ! $post_type->map_meta_cap ) {
- $caps[] = $post_type->cap->$cap;
- // Prior to 3.1 we would re-call map_meta_cap here.
- if ( 'read_post' == $cap )
- $cap = $post_type->cap->$cap;
- break;
- }
-
- $status_obj = get_post_status_object( $post->post_status );
- if ( $status_obj->public ) {
- $caps[] = $post_type->cap->read;
- break;
- }
-
- if ( $post->post_author && $user_id == $post->post_author ) {
- $caps[] = $post_type->cap->read;
- } elseif ( $status_obj->private ) {
- $caps[] = $post_type->cap->read_private_posts;
- } else {
- $caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
- }
- break;
- case 'publish_post':
- $post = get_post( $args[0] );
- $post_type = get_post_type_object( $post->post_type );
-
- $caps[] = $post_type->cap->publish_posts;
- break;
- case 'edit_post_meta':
- case 'delete_post_meta':
- case 'add_post_meta':
- $post = get_post( $args[0] );
- $caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
-
- $meta_key = isset( $args[ 1 ] ) ? $args[ 1 ] : false;
-
- if ( $meta_key && has_filter( "auth_post_meta_{$meta_key}" ) ) {
- /**
- * Filter whether the user is allowed to add post meta to a post.
- *
- * The dynamic portion of the hook name, `$meta_key`, refers to the
- * meta key passed to {@see map_meta_cap()}.
- *
- * @since 3.3.0
- *
- * @param bool $allowed Whether the user can add the post meta. Default false.
- * @param string $meta_key The meta key.
- * @param int $post_id Post ID.
- * @param int $user_id User ID.
- * @param string $cap Capability name.
- * @param array $caps User capabilities.
- */
- $allowed = apply_filters( "auth_post_meta_{$meta_key}", false, $meta_key, $post->ID, $user_id, $cap, $caps );
- if ( ! $allowed )
- $caps[] = $cap;
- } elseif ( $meta_key && is_protected_meta( $meta_key, 'post' ) ) {
- $caps[] = $cap;
- }
- break;
- case 'edit_comment':
- $comment = get_comment( $args[0] );
- if ( empty( $comment ) )
- break;
- $post = get_post( $comment->comment_post_ID );
-
- /*
- * If the post doesn't exist, we have an orphaned comment.
- * Fall back to the edit_posts capability, instead.
- */
- if ( $post ) {
- $caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
- } else {
- $caps = map_meta_cap( 'edit_posts', $user_id );
- }
- break;
- case 'unfiltered_upload':
- if ( defined('ALLOW_UNFILTERED_UPLOADS') && ALLOW_UNFILTERED_UPLOADS && ( !is_multisite() || is_super_admin( $user_id ) ) )
- $caps[] = $cap;
- else
- $caps[] = 'do_not_allow';
- break;
- case 'unfiltered_html' :
- // Disallow unfiltered_html for all users, even admins and super admins.
- if ( defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML )
- $caps[] = 'do_not_allow';
- elseif ( is_multisite() && ! is_super_admin( $user_id ) )
- $caps[] = 'do_not_allow';
- else
- $caps[] = $cap;
- break;
- case 'edit_files':
- case 'edit_plugins':
- case 'edit_themes':
- // Disallow the file editors.
- if ( defined( 'DISALLOW_FILE_EDIT' ) && DISALLOW_FILE_EDIT )
- $caps[] = 'do_not_allow';
- elseif ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS )
- $caps[] = 'do_not_allow';
- elseif ( is_multisite() && ! is_super_admin( $user_id ) )
- $caps[] = 'do_not_allow';
- else
- $caps[] = $cap;
- break;
- case 'update_plugins':
- case 'delete_plugins':
- case 'install_plugins':
- case 'upload_plugins':
- case 'update_themes':
- case 'delete_themes':
- case 'install_themes':
- case 'upload_themes':
- case 'update_core':
- // Disallow anything that creates, deletes, or updates core, plugin, or theme files.
- // Files in uploads are excepted.
- if ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS ) {
- $caps[] = 'do_not_allow';
- } elseif ( is_multisite() && ! is_super_admin( $user_id ) ) {
- $caps[] = 'do_not_allow';
- } elseif ( 'upload_themes' === $cap ) {
- $caps[] = 'install_themes';
- } elseif ( 'upload_plugins' === $cap ) {
- $caps[] = 'install_plugins';
- } else {
- $caps[] = $cap;
- }
- break;
- case 'activate_plugins':
- $caps[] = $cap;
- if ( is_multisite() ) {
- // update_, install_, and delete_ are handled above with is_super_admin().
- $menu_perms = get_site_option( 'menu_items', array() );
- if ( empty( $menu_perms['plugins'] ) )
- $caps[] = 'manage_network_plugins';
- }
- break;
- case 'delete_user':
- case 'delete_users':
- // If multisite only super admins can delete users.
- if ( is_multisite() && ! is_super_admin( $user_id ) )
- $caps[] = 'do_not_allow';
- else
- $caps[] = 'delete_users'; // delete_user maps to delete_users.
- break;
- case 'create_users':
- if ( !is_multisite() )
- $caps[] = $cap;
- elseif ( is_super_admin( $user_id ) || get_site_option( 'add_new_users' ) )
- $caps[] = $cap;
- else
- $caps[] = 'do_not_allow';
- break;
- case 'manage_links' :
- if ( get_option( 'link_manager_enabled' ) )
- $caps[] = $cap;
- else
- $caps[] = 'do_not_allow';
- break;
- case 'customize' :
- $caps[] = 'edit_theme_options';
- break;
- case 'delete_site':
- $caps[] = 'manage_options';
- break;
- default:
- // Handle meta capabilities for custom post types.
- $post_type_meta_caps = _post_type_meta_capabilities();
- if ( isset( $post_type_meta_caps[ $cap ] ) ) {
- $args = array_merge( array( $post_type_meta_caps[ $cap ], $user_id ), $args );
- return call_user_func_array( 'map_meta_cap', $args );
- }
-
- // If no meta caps match, return the original cap.
- $caps[] = $cap;
- }
-
- /**
- * Filter a user's capabilities depending on specific context and/or privilege.
- *
- * @since 2.8.0
- *
- * @param array $caps Returns the user's actual capabilities.
- * @param string $cap Capability name.
- * @param int $user_id The user ID.
- * @param array $args Adds the context to the cap. Typically the object ID.
- */
- return apply_filters( 'map_meta_cap', $caps, $cap, $user_id, $args );
-}
-
-/**
- * Whether current user has capability or role.
- *
- * @since 2.0.0
- *
- * @param string $capability Capability or role name.
- * @return bool
- */
-function current_user_can( $capability ) {
- $current_user = wp_get_current_user();
-
- if ( empty( $current_user ) )
- return false;
-
- $args = array_slice( func_get_args(), 1 );
- $args = array_merge( array( $capability ), $args );
-
- return call_user_func_array( array( $current_user, 'has_cap' ), $args );
-}
-
-/**
- * Whether current user has a capability or role for a given blog.
- *
- * @since 3.0.0
- *
- * @param int $blog_id Blog ID
- * @param string $capability Capability or role name.
- * @return bool
- */
-function current_user_can_for_blog( $blog_id, $capability ) {
- $switched = is_multisite() ? switch_to_blog( $blog_id ) : false;
-
- $current_user = wp_get_current_user();
-
- if ( empty( $current_user ) ) {
- if ( $switched ) {
- restore_current_blog();
- }
- return false;
- }
-
- $args = array_slice( func_get_args(), 2 );
- $args = array_merge( array( $capability ), $args );
-
- $can = call_user_func_array( array( $current_user, 'has_cap' ), $args );
-
- if ( $switched ) {
- restore_current_blog();
- }
-
- return $can;
-}
-
-/**
- * Whether author of supplied post has capability or role.
- *
- * @since 2.9.0
- *
- * @param int|object $post Post ID or post object.
- * @param string $capability Capability or role name.
- * @return bool
- */
-function author_can( $post, $capability ) {
- if ( !$post = get_post($post) )
- return false;
-
- $author = get_userdata( $post->post_author );
-
- if ( ! $author )
- return false;
-
- $args = array_slice( func_get_args(), 2 );
- $args = array_merge( array( $capability ), $args );
-
- return call_user_func_array( array( $author, 'has_cap' ), $args );
-}
-
-/**
- * Whether a particular user has capability or role.
- *
- * @since 3.1.0
- *
- * @param int|object $user User ID or object.
- * @param string $capability Capability or role name.
- * @return bool
- */
-function user_can( $user, $capability ) {
- if ( ! is_object( $user ) )
- $user = get_userdata( $user );
-
- if ( ! $user || ! $user->exists() )
- return false;
-
- $args = array_slice( func_get_args(), 2 );
- $args = array_merge( array( $capability ), $args );
-
- return call_user_func_array( array( $user, 'has_cap' ), $args );
-}
-
-/**
- * Retrieves the global WP_Roles instance and instantiates it if necessary.
- *
- * @since 4.3.0
- *
- * @global WP_Roles $wp_roles WP_Roles global instance.
- *
- * @return WP_Roles WP_Roles global instance if not already instantiated.
- */
-function wp_roles() {
- global $wp_roles;
-
- if ( ! isset( $wp_roles ) ) {
- $wp_roles = new WP_Roles();
- }
- return $wp_roles;
-}
-
-/**
- * Retrieve role object.
- *
- * @since 2.0.0
- *
- * @param string $role Role name.
- * @return WP_Role|null WP_Role object if found, null if the role does not exist.
- */
-function get_role( $role ) {
- return wp_roles()->get_role( $role );
-}
-
-/**
- * Add role, if it does not exist.
- *
- * @since 2.0.0
- *
- * @param string $role Role name.
- * @param string $display_name Display name for role.
- * @param array $capabilities List of capabilities, e.g. array( 'edit_posts' => true, 'delete_posts' => false );
- * @return WP_Role|null WP_Role object if role is added, null if already exists.
- */
-function add_role( $role, $display_name, $capabilities = array() ) {
- return wp_roles()->add_role( $role, $display_name, $capabilities );
-}
-
-/**
- * Remove role, if it exists.
- *
- * @since 2.0.0
- *
- * @param string $role Role name.
- */
-function remove_role( $role ) {
- wp_roles()->remove_role( $role );
-}
-
-/**
- * Retrieve a list of super admins.
- *
- * @since 3.0.0
- *
- * @global array $super_admins
- *
- * @return array List of super admin logins
- */
-function get_super_admins() {
- global $super_admins;
-
- if ( isset($super_admins) )
- return $super_admins;
- else
- return get_site_option( 'site_admins', array('admin') );
-}
-
-/**
- * Determine if user is a site admin.
- *
- * @since 3.0.0
- *
- * @param int $user_id (Optional) The ID of a user. Defaults to the current user.
- * @return bool True if the user is a site admin.
- */
-function is_super_admin( $user_id = false ) {
- if ( ! $user_id || $user_id == get_current_user_id() )
- $user = wp_get_current_user();
- else
- $user = get_userdata( $user_id );
-
- if ( ! $user || ! $user->exists() )
- return false;
-
- if ( is_multisite() ) {
- $super_admins = get_super_admins();
- if ( is_array( $super_admins ) && in_array( $user->user_login, $super_admins ) )
- return true;
- } else {
- if ( $user->has_cap('delete_users') )
- return true;
- }
-
- return false;
-}
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/class-wp-roles.php' );
+require_once( ABSPATH . WPINC . '/class-wp-role.php' );
+require_once( ABSPATH . WPINC . '/class-wp-user.php' );
+require_once( ABSPATH . WPINC . '/capabilities-functions.php' );
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of file
</span></span></pre></div>
<a id="trunksrcwpincludesclasswprolephpfromrev33746trunksrcwpincludescapabilitiesphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/class-wp-role.php (from rev 33746, trunk/src/wp-includes/capabilities.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-role.php (rev 0)
+++ trunk/src/wp-includes/class-wp-role.php 2015-08-26 04:57:48 UTC (rev 33752)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,108 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * WordPress Role class.
+ *
+ * @since 2.0.0
+ * @package WordPress
+ * @subpackage User
+ */
+class WP_Role {
+ /**
+ * Role name.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var string
+ */
+ public $name;
+
+ /**
+ * List of capabilities the role contains.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var array
+ */
+ public $capabilities;
+
+ /**
+ * Constructor - Set up object properties.
+ *
+ * The list of capabilities, must have the key as the name of the capability
+ * and the value a boolean of whether it is granted to the role.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $role Role name.
+ * @param array $capabilities List of capabilities.
+ */
+ public function __construct( $role, $capabilities ) {
+ $this->name = $role;
+ $this->capabilities = $capabilities;
+ }
+
+ /**
+ * Assign role a capability.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $cap Capability name.
+ * @param bool $grant Whether role has capability privilege.
+ */
+ public function add_cap( $cap, $grant = true ) {
+ $this->capabilities[$cap] = $grant;
+ wp_roles()->add_cap( $this->name, $cap, $grant );
+ }
+
+ /**
+ * Remove capability from role.
+ *
+ * This is a container for {@link WP_Roles::remove_cap()} to remove the
+ * capability from the role. That is to say, that {@link
+ * WP_Roles::remove_cap()} implements the functionality, but it also makes
+ * sense to use this class, because you don't need to enter the role name.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $cap Capability name.
+ */
+ public function remove_cap( $cap ) {
+ unset( $this->capabilities[$cap] );
+ wp_roles()->remove_cap( $this->name, $cap );
+ }
+
+ /**
+ * Whether role has capability.
+ *
+ * The capabilities is passed through the 'role_has_cap' filter. The first
+ * parameter for the hook is the list of capabilities the class has
+ * assigned. The second parameter is the capability name to look for. The
+ * third and final parameter for the hook is the role name.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $cap Capability name.
+ * @return bool True, if user has capability. False, if doesn't have capability.
+ */
+ public function has_cap( $cap ) {
+ /**
+ * Filter which capabilities a role has.
+ *
+ * @since 2.0.0
+ *
+ * @param array $capabilities Array of role capabilities.
+ * @param string $cap Capability name.
+ * @param string $name Role name.
+ */
+ $capabilities = apply_filters( 'role_has_cap', $this->capabilities, $cap, $this->name );
+ if ( !empty( $capabilities[$cap] ) )
+ return $capabilities[$cap];
+ else
+ return false;
+ }
+
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesclasswprolesphpfromrev33746trunksrcwpincludescapabilitiesphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/class-wp-roles.php (from rev 33746, trunk/src/wp-includes/capabilities.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-roles.php (rev 0)
+++ trunk/src/wp-includes/class-wp-roles.php 2015-08-26 04:57:48 UTC (rev 33752)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,289 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * WordPress User Roles.
+ *
+ * The role option is simple, the structure is organized by role name that store
+ * the name in value of the 'name' key. The capabilities are stored as an array
+ * in the value of the 'capability' key.
+ *
+ * array (
+ * 'rolename' => array (
+ * 'name' => 'rolename',
+ * 'capabilities' => array()
+ * )
+ * )
+ *
+ * @since 2.0.0
+ * @package WordPress
+ * @subpackage User
+ */
+class WP_Roles {
+ /**
+ * List of roles and capabilities.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var array
+ */
+ public $roles;
+
+ /**
+ * List of the role objects.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var array
+ */
+ public $role_objects = array();
+
+ /**
+ * List of role names.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var array
+ */
+ public $role_names = array();
+
+ /**
+ * Option name for storing role list.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var string
+ */
+ public $role_key;
+
+ /**
+ * Whether to use the database for retrieval and storage.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var bool
+ */
+ public $use_db = true;
+
+ /**
+ * Constructor
+ *
+ * @since 2.0.0
+ */
+ public function __construct() {
+ $this->_init();
+ }
+
+ /**
+ * Make private/protected methods readable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param callable $name Method to call.
+ * @param array $arguments Arguments to pass when calling.
+ * @return mixed|false Return value of the callback, false otherwise.
+ */
+ public function __call( $name, $arguments ) {
+ if ( '_init' === $name ) {
+ return call_user_func_array( array( $this, $name ), $arguments );
+ }
+ return false;
+ }
+
+ /**
+ * Set up the object properties.
+ *
+ * The role key is set to the current prefix for the $wpdb object with
+ * 'user_roles' appended. If the $wp_user_roles global is set, then it will
+ * be used and the role option will not be updated or used.
+ *
+ * @since 2.1.0
+ * @access protected
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ * @global array $wp_user_roles Used to set the 'roles' property value.
+ */
+ protected function _init() {
+ global $wpdb, $wp_user_roles;
+ $this->role_key = $wpdb->get_blog_prefix() . 'user_roles';
+ if ( ! empty( $wp_user_roles ) ) {
+ $this->roles = $wp_user_roles;
+ $this->use_db = false;
+ } else {
+ $this->roles = get_option( $this->role_key );
+ }
+
+ if ( empty( $this->roles ) )
+ return;
+
+ $this->role_objects = array();
+ $this->role_names = array();
+ foreach ( array_keys( $this->roles ) as $role ) {
+ $this->role_objects[$role] = new WP_Role( $role, $this->roles[$role]['capabilities'] );
+ $this->role_names[$role] = $this->roles[$role]['name'];
+ }
+ }
+
+ /**
+ * Reinitialize the object
+ *
+ * Recreates the role objects. This is typically called only by switch_to_blog()
+ * after switching wpdb to a new blog ID.
+ *
+ * @since 3.5.0
+ * @access public
+ *
+ * @global wpdb $wpdb
+ */
+ public function reinit() {
+ // There is no need to reinit if using the wp_user_roles global.
+ if ( ! $this->use_db )
+ return;
+
+ global $wpdb;
+
+ // Duplicated from _init() to avoid an extra function call.
+ $this->role_key = $wpdb->get_blog_prefix() . 'user_roles';
+ $this->roles = get_option( $this->role_key );
+ if ( empty( $this->roles ) )
+ return;
+
+ $this->role_objects = array();
+ $this->role_names = array();
+ foreach ( array_keys( $this->roles ) as $role ) {
+ $this->role_objects[$role] = new WP_Role( $role, $this->roles[$role]['capabilities'] );
+ $this->role_names[$role] = $this->roles[$role]['name'];
+ }
+ }
+
+ /**
+ * Add role name with capabilities to list.
+ *
+ * Updates the list of roles, if the role doesn't already exist.
+ *
+ * The capabilities are defined in the following format `array( 'read' => true );`
+ * To explicitly deny a role a capability you set the value for that capability to false.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $role Role name.
+ * @param string $display_name Role display name.
+ * @param array $capabilities List of role capabilities in the above format.
+ * @return WP_Role|void WP_Role object, if role is added.
+ */
+ public function add_role( $role, $display_name, $capabilities = array() ) {
+ if ( isset( $this->roles[$role] ) )
+ return;
+
+ $this->roles[$role] = array(
+ 'name' => $display_name,
+ 'capabilities' => $capabilities
+ );
+ if ( $this->use_db )
+ update_option( $this->role_key, $this->roles );
+ $this->role_objects[$role] = new WP_Role( $role, $capabilities );
+ $this->role_names[$role] = $display_name;
+ return $this->role_objects[$role];
+ }
+
+ /**
+ * Remove role by name.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $role Role name.
+ */
+ public function remove_role( $role ) {
+ if ( ! isset( $this->role_objects[$role] ) )
+ return;
+
+ unset( $this->role_objects[$role] );
+ unset( $this->role_names[$role] );
+ unset( $this->roles[$role] );
+
+ if ( $this->use_db )
+ update_option( $this->role_key, $this->roles );
+
+ if ( get_option( 'default_role' ) == $role )
+ update_option( 'default_role', 'subscriber' );
+ }
+
+ /**
+ * Add capability to role.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $role Role name.
+ * @param string $cap Capability name.
+ * @param bool $grant Optional, default is true. Whether role is capable of performing capability.
+ */
+ public function add_cap( $role, $cap, $grant = true ) {
+ if ( ! isset( $this->roles[$role] ) )
+ return;
+
+ $this->roles[$role]['capabilities'][$cap] = $grant;
+ if ( $this->use_db )
+ update_option( $this->role_key, $this->roles );
+ }
+
+ /**
+ * Remove capability from role.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $role Role name.
+ * @param string $cap Capability name.
+ */
+ public function remove_cap( $role, $cap ) {
+ if ( ! isset( $this->roles[$role] ) )
+ return;
+
+ unset( $this->roles[$role]['capabilities'][$cap] );
+ if ( $this->use_db )
+ update_option( $this->role_key, $this->roles );
+ }
+
+ /**
+ * Retrieve role object by name.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $role Role name.
+ * @return WP_Role|null WP_Role object if found, null if the role does not exist.
+ */
+ public function get_role( $role ) {
+ if ( isset( $this->role_objects[$role] ) )
+ return $this->role_objects[$role];
+ else
+ return null;
+ }
+
+ /**
+ * Retrieve list of role names.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @return array List of role names.
+ */
+ public function get_names() {
+ return $this->role_names;
+ }
+
+ /**
+ * Whether role name is currently in the list of available roles.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $role Role name to look up.
+ * @return bool
+ */
+ public function is_role( $role ) {
+ return isset( $this->role_names[$role] );
+ }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesclasswpuserphpfromrev33746trunksrcwpincludescapabilitiesphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/class-wp-user.php (from rev 33746, trunk/src/wp-includes/capabilities.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-user.php (rev 0)
+++ trunk/src/wp-includes/class-wp-user.php 2015-08-26 04:57:48 UTC (rev 33752)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,701 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * WordPress User class.
+ *
+ * @since 2.0.0
+ * @package WordPress
+ * @subpackage User
+ *
+ * @property string $nickname
+ * @property string $user_description
+ * @property string $user_firstname
+ * @property string $user_lastname
+ * @property string $user_login
+ * @property string $user_pass
+ * @property string $user_nicename
+ * @property string $user_email
+ * @property string $user_url
+ * @property string $user_registered
+ * @property string $user_activation_key
+ * @property string $user_status
+ * @property string $display_name
+ * @property string $spam
+ * @property string $deleted
+ */
+class WP_User {
+ /**
+ * User data container.
+ *
+ * @since 2.0.0
+ * @var object
+ */
+ public $data;
+
+ /**
+ * The user's ID.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var int
+ */
+ public $ID = 0;
+
+ /**
+ * The individual capabilities the user has been given.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var array
+ */
+ public $caps = array();
+
+ /**
+ * User metadata option name.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var string
+ */
+ public $cap_key;
+
+ /**
+ * The roles the user is part of.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var array
+ */
+ public $roles = array();
+
+ /**
+ * All capabilities the user has, including individual and role based.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var array
+ */
+ public $allcaps = array();
+
+ /**
+ * The filter context applied to user data fields.
+ *
+ * @since 2.9.0
+ * @access private
+ * @var string
+ */
+ var $filter = null;
+
+ /**
+ * @static
+ * @access private
+ * @var array
+ */
+ private static $back_compat_keys;
+
+ /**
+ * Constructor
+ *
+ * Retrieves the userdata and passes it to {@link WP_User::init()}.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @global wpdb $wpdb
+ *
+ * @param int|string|stdClass|WP_User $id User's ID, a WP_User object, or a user object from the DB.
+ * @param string $name Optional. User's username
+ * @param int $blog_id Optional Blog ID, defaults to current blog.
+ */
+ public function __construct( $id = 0, $name = '', $blog_id = '' ) {
+ if ( ! isset( self::$back_compat_keys ) ) {
+ $prefix = $GLOBALS['wpdb']->prefix;
+ self::$back_compat_keys = array(
+ 'user_firstname' => 'first_name',
+ 'user_lastname' => 'last_name',
+ 'user_description' => 'description',
+ 'user_level' => $prefix . 'user_level',
+ $prefix . 'usersettings' => $prefix . 'user-settings',
+ $prefix . 'usersettingstime' => $prefix . 'user-settings-time',
+ );
+ }
+
+ if ( $id instanceof WP_User ) {
+ $this->init( $id->data, $blog_id );
+ return;
+ } elseif ( is_object( $id ) ) {
+ $this->init( $id, $blog_id );
+ return;
+ }
+
+ if ( ! empty( $id ) && ! is_numeric( $id ) ) {
+ $name = $id;
+ $id = 0;
+ }
+
+ if ( $id ) {
+ $data = self::get_data_by( 'id', $id );
+ } else {
+ $data = self::get_data_by( 'login', $name );
+ }
+
+ if ( $data ) {
+ $this->init( $data, $blog_id );
+ } else {
+ $this->data = new stdClass;
+ }
+ }
+
+ /**
+ * Sets up object properties, including capabilities.
+ *
+ * @param object $data User DB row object
+ * @param int $blog_id Optional. The blog id to initialize for
+ */
+ public function init( $data, $blog_id = '' ) {
+ $this->data = $data;
+ $this->ID = (int) $data->ID;
+
+ $this->for_blog( $blog_id );
+ }
+
+ /**
+ * Return only the main user fields
+ *
+ * @since 3.3.0
+ *
+ * @static
+ *
+ * @global wpdb $wpdb
+ *
+ * @param string $field The field to query against: 'id', 'slug', 'email' or 'login'
+ * @param string|int $value The field value
+ * @return object|false Raw user object
+ */
+ public static function get_data_by( $field, $value ) {
+ global $wpdb;
+
+ if ( 'id' == $field ) {
+ // Make sure the value is numeric to avoid casting objects, for example,
+ // to int 1.
+ if ( ! is_numeric( $value ) )
+ return false;
+ $value = intval( $value );
+ if ( $value < 1 )
+ return false;
+ } else {
+ $value = trim( $value );
+ }
+
+ if ( !$value )
+ return false;
+
+ switch ( $field ) {
+ case 'id':
+ $user_id = $value;
+ $db_field = 'ID';
+ break;
+ case 'slug':
+ $user_id = wp_cache_get($value, 'userslugs');
+ $db_field = 'user_nicename';
+ break;
+ case 'email':
+ $user_id = wp_cache_get($value, 'useremail');
+ $db_field = 'user_email';
+ break;
+ case 'login':
+ $value = sanitize_user( $value );
+ $user_id = wp_cache_get($value, 'userlogins');
+ $db_field = 'user_login';
+ break;
+ default:
+ return false;
+ }
+
+ if ( false !== $user_id ) {
+ if ( $user = wp_cache_get( $user_id, 'users' ) )
+ return $user;
+ }
+
+ if ( !$user = $wpdb->get_row( $wpdb->prepare(
+ "SELECT * FROM $wpdb->users WHERE $db_field = %s", $value
+ ) ) )
+ return false;
+
+ update_user_caches( $user );
+
+ return $user;
+ }
+
+ /**
+ * Makes private/protected methods readable for backwards compatibility.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @param callable $name Method to call.
+ * @param array $arguments Arguments to pass when calling.
+ * @return mixed|false Return value of the callback, false otherwise.
+ */
+ public function __call( $name, $arguments ) {
+ if ( '_init_caps' === $name ) {
+ return call_user_func_array( array( $this, $name ), $arguments );
+ }
+ return false;
+ }
+
+ /**
+ * Magic method for checking the existence of a certain custom field
+ *
+ * @since 3.3.0
+ * @param string $key
+ * @return bool
+ */
+ public function __isset( $key ) {
+ if ( 'id' == $key ) {
+ _deprecated_argument( 'WP_User->id', '2.1', __( 'Use <code>WP_User->ID</code> instead.' ) );
+ $key = 'ID';
+ }
+
+ if ( isset( $this->data->$key ) )
+ return true;
+
+ if ( isset( self::$back_compat_keys[ $key ] ) )
+ $key = self::$back_compat_keys[ $key ];
+
+ return metadata_exists( 'user', $this->ID, $key );
+ }
+
+ /**
+ * Magic method for accessing custom fields
+ *
+ * @since 3.3.0
+ * @param string $key
+ * @return mixed
+ */
+ public function __get( $key ) {
+ if ( 'id' == $key ) {
+ _deprecated_argument( 'WP_User->id', '2.1', __( 'Use <code>WP_User->ID</code> instead.' ) );
+ return $this->ID;
+ }
+
+ if ( isset( $this->data->$key ) ) {
+ $value = $this->data->$key;
+ } else {
+ if ( isset( self::$back_compat_keys[ $key ] ) )
+ $key = self::$back_compat_keys[ $key ];
+ $value = get_user_meta( $this->ID, $key, true );
+ }
+
+ if ( $this->filter ) {
+ $value = sanitize_user_field( $key, $value, $this->ID, $this->filter );
+ }
+
+ return $value;
+ }
+
+ /**
+ * Magic method for setting custom fields
+ *
+ * @since 3.3.0
+ */
+ public function __set( $key, $value ) {
+ if ( 'id' == $key ) {
+ _deprecated_argument( 'WP_User->id', '2.1', __( 'Use <code>WP_User->ID</code> instead.' ) );
+ $this->ID = $value;
+ return;
+ }
+
+ $this->data->$key = $value;
+ }
+
+ /**
+ * Determine whether the user exists in the database.
+ *
+ * @since 3.4.0
+ * @access public
+ *
+ * @return bool True if user exists in the database, false if not.
+ */
+ public function exists() {
+ return ! empty( $this->ID );
+ }
+
+ /**
+ * Retrieve the value of a property or meta key.
+ *
+ * Retrieves from the users and usermeta table.
+ *
+ * @since 3.3.0
+ *
+ * @param string $key Property
+ * @return mixed
+ */
+ public function get( $key ) {
+ return $this->__get( $key );
+ }
+
+ /**
+ * Determine whether a property or meta key is set
+ *
+ * Consults the users and usermeta tables.
+ *
+ * @since 3.3.0
+ *
+ * @param string $key Property
+ * @return bool
+ */
+ public function has_prop( $key ) {
+ return $this->__isset( $key );
+ }
+
+ /**
+ * Return an array representation.
+ *
+ * @since 3.5.0
+ *
+ * @return array Array representation.
+ */
+ public function to_array() {
+ return get_object_vars( $this->data );
+ }
+
+ /**
+ * Set up capability object properties.
+ *
+ * Will set the value for the 'cap_key' property to current database table
+ * prefix, followed by 'capabilities'. Will then check to see if the
+ * property matching the 'cap_key' exists and is an array. If so, it will be
+ * used.
+ *
+ * @access protected
+ * @since 2.1.0
+ *
+ * @global wpdb $wpdb
+ *
+ * @param string $cap_key Optional capability key
+ */
+ protected function _init_caps( $cap_key = '' ) {
+ global $wpdb;
+
+ if ( empty($cap_key) )
+ $this->cap_key = $wpdb->get_blog_prefix() . 'capabilities';
+ else
+ $this->cap_key = $cap_key;
+
+ $this->caps = get_user_meta( $this->ID, $this->cap_key, true );
+
+ if ( ! is_array( $this->caps ) )
+ $this->caps = array();
+
+ $this->get_role_caps();
+ }
+
+ /**
+ * Retrieve all of the role capabilities and merge with individual capabilities.
+ *
+ * All of the capabilities of the roles the user belongs to are merged with
+ * the users individual roles. This also means that the user can be denied
+ * specific roles that their role might have, but the specific user isn't
+ * granted permission to.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @return array List of all capabilities for the user.
+ */
+ public function get_role_caps() {
+ $wp_roles = wp_roles();
+
+ //Filter out caps that are not role names and assign to $this->roles
+ if ( is_array( $this->caps ) )
+ $this->roles = array_filter( array_keys( $this->caps ), array( $wp_roles, 'is_role' ) );
+
+ //Build $allcaps from role caps, overlay user's $caps
+ $this->allcaps = array();
+ foreach ( (array) $this->roles as $role ) {
+ $the_role = $wp_roles->get_role( $role );
+ $this->allcaps = array_merge( (array) $this->allcaps, (array) $the_role->capabilities );
+ }
+ $this->allcaps = array_merge( (array) $this->allcaps, (array) $this->caps );
+
+ return $this->allcaps;
+ }
+
+ /**
+ * Add role to user.
+ *
+ * Updates the user's meta data option with capabilities and roles.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $role Role name.
+ */
+ public function add_role( $role ) {
+ $this->caps[$role] = true;
+ update_user_meta( $this->ID, $this->cap_key, $this->caps );
+ $this->get_role_caps();
+ $this->update_user_level_from_caps();
+
+ /**
+ * Fires immediately after the user has been given a new role.
+ *
+ * @since 4.3.0
+ *
+ * @param int $user_id The user ID.
+ * @param string $role The new role.
+ */
+ do_action( 'add_user_role', $this->ID, $role );
+ }
+
+ /**
+ * Remove role from user.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $role Role name.
+ */
+ public function remove_role( $role ) {
+ if ( !in_array($role, $this->roles) )
+ return;
+ unset( $this->caps[$role] );
+ update_user_meta( $this->ID, $this->cap_key, $this->caps );
+ $this->get_role_caps();
+ $this->update_user_level_from_caps();
+
+ /**
+ * Fires immediately after a role as been removed from a user.
+ *
+ * @since 4.3.0
+ *
+ * @param int $user_id The user ID.
+ * @param string $role The removed role.
+ */
+ do_action( 'remove_user_role', $this->ID, $role );
+ }
+
+ /**
+ * Set the role of the user.
+ *
+ * This will remove the previous roles of the user and assign the user the
+ * new one. You can set the role to an empty string and it will remove all
+ * of the roles from the user.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $role Role name.
+ */
+ public function set_role( $role ) {
+ if ( 1 == count( $this->roles ) && $role == current( $this->roles ) )
+ return;
+
+ foreach ( (array) $this->roles as $oldrole )
+ unset( $this->caps[$oldrole] );
+
+ $old_roles = $this->roles;
+ if ( !empty( $role ) ) {
+ $this->caps[$role] = true;
+ $this->roles = array( $role => true );
+ } else {
+ $this->roles = false;
+ }
+ update_user_meta( $this->ID, $this->cap_key, $this->caps );
+ $this->get_role_caps();
+ $this->update_user_level_from_caps();
+
+ /**
+ * Fires after the user's role has changed.
+ *
+ * @since 2.9.0
+ * @since 3.6.0 Added $old_roles to include an array of the user's previous roles.
+ *
+ * @param int $user_id The user ID.
+ * @param string $role The new role.
+ * @param array $old_roles An array of the user's previous roles.
+ */
+ do_action( 'set_user_role', $this->ID, $role, $old_roles );
+ }
+
+ /**
+ * Choose the maximum level the user has.
+ *
+ * Will compare the level from the $item parameter against the $max
+ * parameter. If the item is incorrect, then just the $max parameter value
+ * will be returned.
+ *
+ * Used to get the max level based on the capabilities the user has. This
+ * is also based on roles, so if the user is assigned the Administrator role
+ * then the capability 'level_10' will exist and the user will get that
+ * value.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param int $max Max level of user.
+ * @param string $item Level capability name.
+ * @return int Max Level.
+ */
+ public function level_reduction( $max, $item ) {
+ if ( preg_match( '/^level_(10|[0-9])$/i', $item, $matches ) ) {
+ $level = intval( $matches[1] );
+ return max( $max, $level );
+ } else {
+ return $max;
+ }
+ }
+
+ /**
+ * Update the maximum user level for the user.
+ *
+ * Updates the 'user_level' user metadata (includes prefix that is the
+ * database table prefix) with the maximum user level. Gets the value from
+ * the all of the capabilities that the user has.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @global wpdb $wpdb
+ */
+ public function update_user_level_from_caps() {
+ global $wpdb;
+ $this->user_level = array_reduce( array_keys( $this->allcaps ), array( $this, 'level_reduction' ), 0 );
+ update_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level', $this->user_level );
+ }
+
+ /**
+ * Add capability and grant or deny access to capability.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $cap Capability name.
+ * @param bool $grant Whether to grant capability to user.
+ */
+ public function add_cap( $cap, $grant = true ) {
+ $this->caps[$cap] = $grant;
+ update_user_meta( $this->ID, $this->cap_key, $this->caps );
+ $this->get_role_caps();
+ $this->update_user_level_from_caps();
+ }
+
+ /**
+ * Remove capability from user.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string $cap Capability name.
+ */
+ public function remove_cap( $cap ) {
+ if ( ! isset( $this->caps[ $cap ] ) ) {
+ return;
+ }
+ unset( $this->caps[ $cap ] );
+ update_user_meta( $this->ID, $this->cap_key, $this->caps );
+ $this->get_role_caps();
+ $this->update_user_level_from_caps();
+ }
+
+ /**
+ * Remove all of the capabilities of the user.
+ *
+ * @since 2.1.0
+ * @access public
+ *
+ * @global wpdb $wpdb
+ */
+ public function remove_all_caps() {
+ global $wpdb;
+ $this->caps = array();
+ delete_user_meta( $this->ID, $this->cap_key );
+ delete_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level' );
+ $this->get_role_caps();
+ }
+
+ /**
+ * Whether user has capability or role name.
+ *
+ * This is useful for looking up whether the user has a specific role
+ * assigned to the user. The second optional parameter can also be used to
+ * check for capabilities against a specific object, such as a post or user.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param string|int $cap Capability or role name to search.
+ * @return bool True, if user has capability; false, if user does not have capability.
+ */
+ public function has_cap( $cap ) {
+ if ( is_numeric( $cap ) ) {
+ _deprecated_argument( __FUNCTION__, '2.0', __('Usage of user levels by plugins and themes is deprecated. Use roles and capabilities instead.') );
+ $cap = $this->translate_level_to_cap( $cap );
+ }
+
+ $args = array_slice( func_get_args(), 1 );
+ $args = array_merge( array( $cap, $this->ID ), $args );
+ $caps = call_user_func_array( 'map_meta_cap', $args );
+
+ // Multisite super admin has all caps by definition, Unless specifically denied.
+ if ( is_multisite() && is_super_admin( $this->ID ) ) {
+ if ( in_array('do_not_allow', $caps) )
+ return false;
+ return true;
+ }
+
+ /**
+ * Dynamically filter a user's capabilities.
+ *
+ * @since 2.0.0
+ * @since 3.7.0 Added the user object.
+ *
+ * @param array $allcaps An array of all the user's capabilities.
+ * @param array $caps Actual capabilities for meta capability.
+ * @param array $args Optional parameters passed to has_cap(), typically object ID.
+ * @param WP_User $user The user object.
+ */
+ // Must have ALL requested caps
+ $capabilities = apply_filters( 'user_has_cap', $this->allcaps, $caps, $args, $this );
+ $capabilities['exist'] = true; // Everyone is allowed to exist
+ foreach ( (array) $caps as $cap ) {
+ if ( empty( $capabilities[ $cap ] ) )
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Convert numeric level to level capability name.
+ *
+ * Prepends 'level_' to level number.
+ *
+ * @since 2.0.0
+ * @access public
+ *
+ * @param int $level Level number, 1 to 10.
+ * @return string
+ */
+ public function translate_level_to_cap( $level ) {
+ return 'level_' . $level;
+ }
+
+ /**
+ * Set the blog to operate on. Defaults to the current blog.
+ *
+ * @since 3.0.0
+ *
+ * @global wpdb $wpdb
+ *
+ * @param int $blog_id Optional Blog ID, defaults to current blog.
+ */
+ public function for_blog( $blog_id = '' ) {
+ global $wpdb;
+ if ( ! empty( $blog_id ) )
+ $cap_key = $wpdb->get_blog_prefix( $blog_id ) . 'capabilities';
+ else
+ $cap_key = '';
+ $this->_init_caps( $cap_key );
+ }
+}
</ins></span></pre>
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