PHP bp_disable_account_deletion函数代码示例

 /**
  * Set up navigation.
  *
  * @param array $main_nav Array of main nav items.
  * @param array $sub_nav  Array of sub nav items.
  */
 public function setup_nav($main_nav = array(), $sub_nav = array())
 {
     // Determine user to use
     if (bp_displayed_user_domain()) {
         $user_domain = bp_displayed_user_domain();
     } elseif (bp_loggedin_user_domain()) {
         $user_domain = bp_loggedin_user_domain();
     } else {
         return;
     }
     $access = bp_core_can_edit_settings();
     $slug = bp_get_settings_slug();
     $settings_link = trailingslashit($user_domain . $slug);
     // Add the settings navigation item
     $main_nav = array('name' => __('Settings', 'buddypress'), 'slug' => $slug, 'position' => 100, 'show_for_displayed_user' => $access, 'screen_function' => 'bp_settings_screen_general', 'default_subnav_slug' => 'general');
     // Add General Settings nav item
     $sub_nav[] = array('name' => __('General', 'buddypress'), 'slug' => 'general', 'parent_url' => $settings_link, 'parent_slug' => $slug, 'screen_function' => 'bp_settings_screen_general', 'position' => 10, 'user_has_access' => $access);
     // Add Email nav item. Formerly called 'Notifications', we
     // retain the old slug and function names for backward compat
     $sub_nav[] = array('name' => __('Email', 'buddypress'), 'slug' => 'notifications', 'parent_url' => $settings_link, 'parent_slug' => $slug, 'screen_function' => 'bp_settings_screen_notification', 'position' => 20, 'user_has_access' => $access);
     // Add Spam Account nav item
     if (bp_current_user_can('bp_moderate')) {
         $sub_nav[] = array('name' => __('Capabilities', 'buddypress'), 'slug' => 'capabilities', 'parent_url' => $settings_link, 'parent_slug' => $slug, 'screen_function' => 'bp_settings_screen_capabilities', 'position' => 80, 'user_has_access' => !bp_is_my_profile());
     }
     // Add Delete Account nav item
     if (!bp_disable_account_deletion() && bp_is_my_profile() || bp_current_user_can('delete_users')) {
         $sub_nav[] = array('name' => __('Delete Account', 'buddypress'), 'slug' => 'delete-account', 'parent_url' => $settings_link, 'parent_slug' => $slug, 'screen_function' => 'bp_settings_screen_delete_account', 'position' => 90, 'user_has_access' => !is_super_admin(bp_displayed_user_id()));
     }
     parent::setup_nav($main_nav, $sub_nav);
 }

 /**
  * Setup BuddyBar navigation
  */
 function setup_nav()
 {
     // Define local variable
     $sub_nav = array();
     // Add the settings navigation item
     $main_nav = array('name' => __('Settings', 'buddypress'), 'slug' => $this->slug, 'position' => 100, 'show_for_displayed_user' => bp_core_can_edit_settings(), 'screen_function' => 'bp_settings_screen_general', 'default_subnav_slug' => 'general');
     // Determine user to use
     if (bp_displayed_user_domain()) {
         $user_domain = bp_displayed_user_domain();
     } elseif (bp_loggedin_user_domain()) {
         $user_domain = bp_loggedin_user_domain();
     } else {
         return;
     }
     $settings_link = trailingslashit($user_domain . $this->slug);
     // Add General Settings nav item
     $sub_nav[] = array('name' => __('General', 'buddypress'), 'slug' => 'general', 'parent_url' => $settings_link, 'parent_slug' => $this->slug, 'screen_function' => 'bp_settings_screen_general', 'position' => 10, 'user_has_access' => bp_core_can_edit_settings());
     // Add Notifications nav item
     $sub_nav[] = array('name' => __('Notifications', 'buddypress'), 'slug' => 'notifications', 'parent_url' => $settings_link, 'parent_slug' => $this->slug, 'screen_function' => 'bp_settings_screen_notification', 'position' => 20, 'user_has_access' => bp_core_can_edit_settings());
     // Add Spam Account nav item
     if (bp_current_user_can('bp_moderate')) {
         $sub_nav[] = array('name' => __('Capabilities', 'buddypress'), 'slug' => 'capabilities', 'parent_url' => $settings_link, 'parent_slug' => $this->slug, 'screen_function' => 'bp_settings_screen_capabilities', 'position' => 80, 'user_has_access' => !bp_is_my_profile());
     }
     // Add Delete Account nav item
     if (!bp_disable_account_deletion() || bp_current_user_can('delete_users')) {
         $sub_nav[] = array('name' => __('Delete Account', 'buddypress'), 'slug' => 'delete-account', 'parent_url' => $settings_link, 'parent_slug' => $this->slug, 'screen_function' => 'bp_settings_screen_delete_account', 'position' => 90, 'user_has_access' => bp_is_my_profile() || !is_super_admin(bp_displayed_user_id()));
     }
     parent::setup_nav($main_nav, $sub_nav);
 }

 /**
  * @ticket BP4915
  * @group bp_core_delete_account
  */
 public function test_bp_core_delete_account()
 {
     // Stash
     $current_user = get_current_user_id();
     $deletion_disabled = bp_disable_account_deletion();
     // Create an admin for testing
     $admin_user = $this->factory->user->create(array('role' => 'administrator'));
     $this->grant_super_admin($admin_user);
     // 1. Admin can delete user account
     $this->set_current_user($admin_user);
     $user1 = $this->factory->user->create(array('role' => 'subscriber'));
     bp_core_delete_account($user1);
     $maybe_user = new WP_User($user1);
     $this->assertEquals(0, $maybe_user->ID);
     unset($maybe_user);
     $this->restore_admins();
     // 2. Admin cannot delete superadmin account
     $user2 = $this->factory->user->create(array('role' => 'administrator'));
     $this->grant_super_admin($user2);
     bp_core_delete_account($user2);
     $maybe_user = new WP_User($user2);
     $this->assertNotEquals(0, $maybe_user->ID);
     unset($maybe_user);
     // User cannot delete other's account
     $user3 = $this->factory->user->create(array('role' => 'subscriber'));
     $user4 = $this->factory->user->create(array('role' => 'subscriber'));
     $this->set_current_user($user3);
     bp_core_delete_account($user4);
     $maybe_user = new WP_User($user4);
     $this->assertNotEquals(0, $maybe_user->ID);
     unset($maybe_user);
     // Cleanup
     $this->set_current_user($current_user);
     bp_update_option('bp-disable-account-deletion', $deletion_disabled);
 }

/**
 * Allow members to delete their accounts setting field
 *
 * @since BuddyPress (1.6)
 *
 * @uses checked() To display the checked attribute
 */
function bp_admin_setting_callback_account_deletion() {
?>

	<input id="bp-disable-account-deletion" name="bp-disable-account-deletion" type="checkbox" value="1" <?php checked( !bp_disable_account_deletion( false ) ); ?> />
	<label for="bp-disable-account-deletion"><?php _e( 'Allow registered members to delete their own accounts', 'buddypress' ); ?></label>

<?php
}

/**
 * Handles the deleting of a user
 */
function bp_settings_action_delete_account()
{
    // Bail if not a POST action
    if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) {
        return;
    }
    // Bail if no submit action
    if (!isset($_POST['delete-account-understand'])) {
        return;
    }
    // Bail if not in settings
    if (!bp_is_settings_component() || !bp_is_current_action('delete-account')) {
        return false;
    }
    // 404 if there are any additional action variables attached
    if (bp_action_variables()) {
        bp_do_404();
        return;
    }
    // Bail if account deletion is disabled
    if (bp_disable_account_deletion() && !bp_current_user_can('delete_users')) {
        return false;
    }
    // Nonce check
    check_admin_referer('delete-account');
    // Get username now because it might be gone soon!
    $username = bp_get_displayed_user_fullname();
    // delete the users account
    if (bp_core_delete_account(bp_displayed_user_id())) {
        // Add feedback ater deleting a user
        bp_core_add_message(sprintf(__('%s was successfully deleted.', 'buddypress'), $username), 'success');
        // Redirect to the root domain
        bp_core_redirect(bp_get_root_domain());
    }
}

/**
 * Allows a user to completely remove their account from the system
 *
 * @package BuddyPress Core
 * @uses wpmu_delete_user() Deletes a user from the system on multisite installs.
 * @uses wp_delete_user() Deletes a user from the system on singlesite installs.
 */
function bp_core_delete_account($user_id = 0)
{
    if (empty($user_id)) {
        $user_id = bp_loggedin_user_id();
    }
    // Make sure account deletion is not disabled
    if (!bp_current_user_can('delete_users') && bp_disable_account_deletion()) {
        return false;
    }
    // Site admins cannot be deleted
    if (is_super_admin($user_id)) {
        return false;
    }
    do_action('bp_core_pre_delete_account', $user_id);
    // Specifically handle multi-site environment
    if (is_multisite()) {
        require ABSPATH . '/wp-admin/includes/ms.php';
        require ABSPATH . '/wp-admin/includes/user.php';
        $retval = wpmu_delete_user($user_id);
        // Single site user deletion
    } else {
        require ABSPATH . '/wp-admin/includes/user.php';
        $retval = wp_delete_user($user_id);
    }
    do_action('bp_core_deleted_account', $user_id);
    return $retval;
}

/**
 * Allows a user to completely remove their account from the system
 *
 * @package BuddyPress Core
 * @uses wpmu_delete_user() Deletes a user from the system on multisite installs.
 * @uses wp_delete_user() Deletes a user from the system on singlesite installs.
 */
function bp_core_delete_account($user_id = 0)
{
    // Use logged in user ID if none is passed
    if (empty($user_id)) {
        $user_id = bp_loggedin_user_id();
    }
    // Bail if account deletion is disabled
    if (bp_disable_account_deletion()) {
        return false;
    }
    // Site admins cannot be deleted
    if (is_super_admin($user_id)) {
        return false;
    }
    // Extra checks if user is not deleting themselves
    if (bp_loggedin_user_id() !== absint($user_id)) {
        // Bail if current user cannot delete any users
        if (!bp_current_user_can('delete_users')) {
            return false;
        }
        // Bail if current user cannot delete this user
        if (!current_user_can_for_blog(bp_get_root_blog_id(), 'delete_user', $user_id)) {
            return false;
        }
    }
    do_action('bp_core_pre_delete_account', $user_id);
    // Specifically handle multi-site environment
    if (is_multisite()) {
        require_once ABSPATH . '/wp-admin/includes/ms.php';
        require_once ABSPATH . '/wp-admin/includes/user.php';
        $retval = wpmu_delete_user($user_id);
        // Single site user deletion
    } else {
        require_once ABSPATH . '/wp-admin/includes/user.php';
        $retval = wp_delete_user($user_id);
    }
    do_action('bp_core_deleted_account', $user_id);
    return $retval;
}