public function test_ipaddress_access_rule() { $quiz = new stdClass(); $attempt = new stdClass(); $cm = new stdClass(); $cm->id = 0; // Test the allowed case by getting the user's IP address. However, this // does not always work, for example using the mac install package on my laptop. $quiz->subnet = getremoteaddr(null); if (!empty($quiz->subnet)) { $quiz->questions = ''; $quizobj = new quiz($quiz, $cm, null); $rule = new quizaccess_ipaddress($quizobj, 0); $this->assertFalse($rule->prevent_access()); $this->assertFalse($rule->description()); $this->assertFalse($rule->prevent_new_attempt(0, $attempt)); $this->assertFalse($rule->is_finished(0, $attempt)); $this->assertFalse($rule->end_time($attempt)); $this->assertFalse($rule->time_left_display($attempt, 0)); } $quiz->subnet = '0.0.0.0'; $quiz->questions = ''; $quizobj = new quiz($quiz, $cm, null); $rule = new quizaccess_ipaddress($quizobj, 0); $this->assertNotEmpty($rule->prevent_access()); $this->assertEmpty($rule->description()); $this->assertFalse($rule->prevent_new_attempt(0, $attempt)); $this->assertFalse($rule->is_finished(0, $attempt)); $this->assertFalse($rule->end_time($attempt)); $this->assertFalse($rule->time_left_display($attempt, 0)); }
/** * Check to see if the user should be prevented from reviewing based on their * IP address. * * @return mixed A string indicating that the IP address is invalid, or false * if review should be allowed. */ public function prevent_review_ipaddress() { global $CFG; require_once $CFG->dirroot . '/mod/quiz/accessrule/ipaddress/rule.php'; // Check for administrative access and bypass IP restriction. if (has_capability('mod/quiz:manage', $this->quizobj->get_context())) { return false; } // Create the IP address rule and check. $reviewrule = quizaccess_ipaddress::make($this->quizobj, $this->timenow, false); if (is_object($reviewrule)) { return $reviewrule->prevent_access(); } else { return false; } }