102 lines
2.9 KiB
PHP
102 lines
2.9 KiB
PHP
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<?php
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class WPCOM_JSON_API_Update_User_Endpoint extends WPCOM_JSON_API_Endpoint {
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function callback( $path = '', $blog_id = 0, $user_id = 0 ) {
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$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) );
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if ( is_wp_error( $blog_id ) ) {
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return $blog_id;
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}
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if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
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if ( wpcom_get_blog_owner( $blog_id ) == $user_id ) {
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return new WP_Error( 'forbidden', 'A site owner can not be removed through this endpoint.', 403 );
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}
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}
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if ( $this->api->ends_with( $path, '/delete' ) ) {
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return $this->delete_or_remove_user( $user_id );
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}
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return false;
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}
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/**
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* Checks if a user exists by checking to see if a WP_User object exists for a user ID.
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* @param int $user_id
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* @return bool
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*/
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function user_exists( $user_id ) {
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$user = get_user_by( 'id', $user_id );
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return false != $user && is_a( $user, 'WP_User' );
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}
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/**
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* Validates user input and then decides whether to remove or delete a user.
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* @param int $user_id
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* @return array|WP_Error
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*/
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function delete_or_remove_user( $user_id ) {
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if ( 0 == $user_id ) {
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return new WP_Error( 'invalid_input', 'A valid user ID must be specified.', 400 );
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}
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if ( get_current_user_id() == $user_id ) {
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return new WP_Error( 'invalid_input', 'User can not remove or delete self through this endpoint.', 400 );
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}
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if ( ! $this->user_exists( $user_id ) ) {
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return new WP_Error( 'invalid_input', 'A user does not exist with that ID.', 400 );
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}
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return is_multisite() ? $this->remove_user( $user_id ) : $this->delete_user( $user_id );
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}
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/**
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* Removes a user from the current site.
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* @param int $user_id
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* @return array|WP_Error
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*/
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function remove_user( $user_id ) {
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if ( ! current_user_can( 'remove_users' ) ) {
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return new WP_Error( 'unauthorized', 'User cannot remove users for specified site.', 403 );
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}
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if ( ! is_user_member_of_blog( $user_id, get_current_blog_id() ) ) {
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return new WP_Error( 'invalid_input', 'User is not a member of the specified site.', 400 );
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}
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return array(
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'success' => remove_user_from_blog( $user_id, get_current_blog_id() )
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);
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}
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/**
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* Deletes a user and optionally reassigns posts to another user.
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* @param int $user_id
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* @return array|WP_Error
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*/
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function delete_user( $user_id ) {
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if ( ! current_user_can( 'delete_users' ) ) {
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return new WP_Error( 'unauthorized', 'User cannot delete users for specified site.', 403 );
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}
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$input = (array) $this->input();
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if ( isset( $input['reassign'] ) ) {
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if ( $user_id == $input['reassign'] ) {
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return new WP_Error( 'invalid_input', 'Can not reassign posts to user being deleted.', 400 );
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}
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if ( ! $this->user_exists( $input['reassign'] ) ) {
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return new WP_Error( 'invalid_input', 'User specified in reassign argument is not a member of the specified site.', 400 );
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}
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}
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return array(
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'success' => wp_delete_user( $user_id, intval( $input['reassign'] ) ),
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);
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}
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}
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