6 uses of PM_BLOCK_USER_DISALLOW_BLOCKING in Privatemsg 7

pm_block_user_block_validate in pm_block_user/pm_block_user.pages.inc

Validate user names.

pm_block_user_privatemsg_block_message in pm_block_user/pm_block_user.module

Implements hook_privatemsg_block_message.

pm_block_user_privatemsg_message_view_alter in pm_block_user/pm_block_user.module

Implements hook_privatemsg_message_view_alter.

_pm_block_user_access in pm_block_user/pm_block_user.module

Provides access argument for blocking user menu item.

_pm_block_user_actions_form in pm_block_user/pm_block_user.admin.inc

Builds row of sending, receiving roles and actions that go with them.

_pm_block_user_rule_exists in pm_block_user/pm_block_user.module

Checks whether a rule exists for a given author, recipient and action.