<?php
defined('C5_EXECUTE') or die("Access Denied.");

class Concrete5_Model_UserPermissionAccessEntity extends PermissionAccessEntity {

	protected $user;
	public function getUserObject() {return $this->user;}
	
	public function getAccessEntityUsers(PermissionAccess $pa) {
		return array($this->getUserObject());
	}
	public function getAccessEntityTypeLinkHTML() {
		$html = '<a href="' . REL_DIR_FILES_TOOLS_REQUIRED . '/users/search_dialog?mode=choose_multiple" dialog-modal="false" dialog-width="90%" dialog-title="' . t('Add User') . '" class="dialog-launch" dialog-height="70%"">' . tc('PermissionAccessEntityTypeName', 'User') . '</a>';
		return $html;		
	}

	public static function getAccessEntitiesForUser($user) {
		$entities = array();
		$db = Loader::db();
		if ($user->isRegistered()) { 
			// we find the peID for the current user, if one exists. This means that the user has special permissions set just for them.
			$peID = $db->GetOne('select peID from PermissionAccessEntityUsers where uID = ?', array($user->getUserID()));
			if ($peID > 0) {
				$entity = PermissionAccessEntity::getByID($peID);
				if (is_object($entity)) { 
					$entities[] = $entity;
				}
			}
		}
		return $entities;		
	}
	
	public static function getOrCreate(UserInfo $ui) {
		$db = Loader::db();
		$petID = $db->GetOne('select petID from PermissionAccessEntityTypes where petHandle = \'user\'');
		$peID = $db->GetOne('select pae.peID from PermissionAccessEntities pae inner join PermissionAccessEntityUsers paeg on pae.peID = paeg.peID where petID = ? and paeg.uID = ?', 
			array($petID, $ui->getUserID()));
		if (!$peID) { 
			$db->Execute("insert into PermissionAccessEntities (petID) values(?)", array($petID));
			$peID = $db->Insert_ID();
			Config::save('ACCESS_ENTITY_UPDATED', time());
			$db->Execute('insert into PermissionAccessEntityUsers (peID, uID) values (?, ?)', array($peID, $ui->getUserID()));
		}
		return PermissionAccessEntity::getByID($peID);
	}

	public function load() {
		$db = Loader::db();
		$uID = $db->GetOne('select uID from PermissionAccessEntityUsers where peID = ?', array($this->peID));
		if ($uID) {
			$ui = UserInfo::getByID($uID);
			if (is_object($ui)) {
				$this->user = $ui;
				$this->label = $ui->getUserName();
			} else {
				$this->label = t('(Deleted User)');
			}
		}
	}

}