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Merge branch 'MDL-52868-master' of git://github.com/jleyva/moodle

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This commit is contained in:
Eloy Lafuente (stronk7) 2016-03-21 22:20:00 +01:00
commit 7cc45b2e72
4 changed files with 269 additions and 2 deletions
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132
mod/quiz/classes/external.php
View file

@ -1254,4 +1254,136 @@ class mod_quiz_external extends external_api {
);
}
/**
* Validate an attempt finished for review. The attempt would be reviewed by a user or a teacher.
*
* @param array $params Array of parameters including the attemptid
* @return array containing the attempt object and display options
* @since Moodle 3.1
* @throws moodle_exception
* @throws moodle_quiz_exception
*/
protected static function validate_attempt_review($params) {
$attemptobj = quiz_attempt::create($params['attemptid']);
$attemptobj->check_review_capability();
$displayoptions = $attemptobj->get_display_options(true);
if ($attemptobj->is_own_attempt()) {
if (!$attemptobj->is_finished()) {
throw new moodle_quiz_exception($attemptobj->get_quizobj(), 'attemptclosed');
} else if (!$displayoptions->attempt) {
throw new moodle_exception($attemptobj->cannot_review_message());
}
} else if (!$attemptobj->is_review_allowed()) {
throw new moodle_quiz_exception($attemptobj->get_quizobj(), 'noreviewattempt');
}
return array($attemptobj, $displayoptions);
}
/**
* Describes the parameters for get_attempt_review.
*
* @return external_external_function_parameters
* @since Moodle 3.1
*/
public static function get_attempt_review_parameters() {
return new external_function_parameters (
array(
'attemptid' => new external_value(PARAM_INT, 'attempt id'),
'page' => new external_value(PARAM_INT, 'page number, empty for all the questions in all the pages',
VALUE_DEFAULT, -1),
)
);
}
/**
* Returns review information for the given finished attempt, can be used by users or teachers.
*
* @param int $attemptid attempt id
* @param int $page page number, empty for all the questions in all the pages
* @return array of warnings and the attempt data, feedback and questions
* @since Moodle 3.1
* @throws moodle_exception
* @throws moodle_quiz_exception
*/
public static function get_attempt_review($attemptid, $page = -1) {
global $PAGE;
$warnings = array();
$params = array(
'attemptid' => $attemptid,
'page' => $page,
);
$params = self::validate_parameters(self::get_attempt_review_parameters(), $params);
list($attemptobj, $displayoptions) = self::validate_attempt_review($params);
if ($params['page'] !== -1) {
$page = $attemptobj->force_page_number_into_range($params['page']);
} else {
$page = 'all';
}
// Prepare the output.
$result = array();
$result['attempt'] = $attemptobj->get_attempt();
$result['questions'] = self::get_attempt_questions_data($attemptobj, true, $page, true);
$result['additionaldata'] = array();
// Summary data (from behaviours).
$summarydata = $attemptobj->get_additional_summary_data($displayoptions);
foreach ($summarydata as $key => $data) {
// This text does not need formatting (no need for external_format_[string|text]).
$result['additionaldata'][] = array(
'id' => $key,
'title' => $data['title'], $attemptobj->get_quizobj()->get_context()->id,
'content' => $data['content'],
);
}
// Feedback if there is any, and the user is allowed to see it now.
$grade = quiz_rescale_grade($attemptobj->get_attempt()->sumgrades, $attemptobj->get_quiz(), false);
$feedback = $attemptobj->get_overall_feedback($grade);
if ($displayoptions->overallfeedback && $feedback) {
$result['additionaldata'][] = array(
'id' => 'feedback',
'title' => get_string('feedback', 'quiz'),
'content' => $feedback,
);
}
$result['grade'] = $grade;
$result['warnings'] = $warnings;
return $result;
}
/**
* Describes the get_attempt_review return value.
*
* @return external_single_structure
* @since Moodle 3.1
*/
public static function get_attempt_review_returns() {
return new external_single_structure(
array(
'grade' => new external_value(PARAM_RAW, 'grade for the quiz (or empty or "notyetgraded")'),
'attempt' => self::attempt_structure(),
'additionaldata' => new external_multiple_structure(
new external_single_structure(
array(
'id' => new external_value(PARAM_ALPHANUMEXT, 'id of the data'),
'title' => new external_value(PARAM_TEXT, 'data title'),
'content' => new external_value(PARAM_RAW, 'data content'),
)
)
),
'questions' => new external_multiple_structure(self::question_structure()),
'warnings' => new external_warnings(),
)
);
}
}

9
mod/quiz/db/services.php
View file

@ -119,4 +119,13 @@ $functions = array(
'capabilities' => 'mod/quiz:attempt',
'services' => array(MOODLE_OFFICIAL_MOBILE_SERVICE)
),
'mod_quiz_get_attempt_review' => array(
'classname' => 'mod_quiz_external',
'methodname' => 'get_attempt_review',
'description' => 'Returns review information for the given finished attempt, can be used by users or teachers.',
'type' => 'read',
'capabilities' => 'mod/quiz:reviewmyattempts',
'services' => array(MOODLE_OFFICIAL_MOBILE_SERVICE)
),
);

128
mod/quiz/tests/external_test.php
View file

@ -51,6 +51,16 @@ class testable_mod_quiz_external extends mod_quiz_external {
public static function validate_attempt($params, $checkaccessrules = true, $failifoverdue = true) {
return parent::validate_attempt($params, $checkaccessrules, $failifoverdue);
}
/**
* Public accessor.
*
* @param array $params Array of parameters including the attemptid
* @return array containing the attempt object and display options
*/
public static function validate_attempt_review($params) {
return parent::validate_attempt_review($params);
}
}
/**
@ -101,7 +111,7 @@ class mod_quiz_external_testcase extends externallib_advanced_testcase {
// Create a new quiz with attempts.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$data = array('course' => $this->course->id,
'sumgrades' => 1);
'sumgrades' => 2);
$quiz = $quizgenerator->create_instance($data);
$context = context_module::instance($quiz->cmid);
@ -1121,4 +1131,120 @@ class mod_quiz_external_testcase extends externallib_advanced_testcase {
}
/**
* Test validate_attempt_review
*/
public function test_validate_attempt_review() {
global $DB;
// Create a new quiz with one attempt started.
list($quiz, $context, $quizobj, $attempt, $attemptobj) = $this->create_quiz_with_questions(true);
$this->setUser($this->student);
// Invalid attempt, invalid id.
try {
$params = array('attemptid' => -1);
testable_mod_quiz_external::validate_attempt_review($params);
$this->fail('Exception expected due invalid id.');
} catch (dml_missing_record_exception $e) {
$this->assertEquals('invalidrecord', $e->errorcode);
}
// Invalid attempt, not closed.
try {
$params = array('attemptid' => $attempt->id);
testable_mod_quiz_external::validate_attempt_review($params);
$this->fail('Exception expected due not closed attempt.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('attemptclosed', $e->errorcode);
}
// Test ok case (finished attempt).
list($quiz, $context, $quizobj, $attempt, $attemptobj) = $this->create_quiz_with_questions(true, true);
$params = array('attemptid' => $attempt->id);
testable_mod_quiz_external::validate_attempt_review($params);
// Teacher should be able to view the review of one student's attempt.
$this->setUser($this->teacher);
testable_mod_quiz_external::validate_attempt_review($params);
// We should not see other students attempts.
$anotherstudent = self::getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($anotherstudent->id, $this->course->id, $this->studentrole->id, 'manual');
$this->setUser($anotherstudent);
try {
$params = array('attemptid' => $attempt->id);
testable_mod_quiz_external::validate_attempt_review($params);
$this->fail('Exception expected due missing permissions.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('noreviewattempt', $e->errorcode);
}
}
/**
* Test get_attempt_review
*/
public function test_get_attempt_review() {
global $DB;
// Create a new quiz with two questions and one attempt finished.
list($quiz, $context, $quizobj, $attempt, $attemptobj, $quba) = $this->create_quiz_with_questions(true, true);
// Add feedback to the quiz.
$feedback = new stdClass();
$feedback->quizid = $quiz->id;
$feedback->feedbacktext = 'Feedback text 1';
$feedback->feedbacktextformat = 1;
$feedback->mingrade = 49;
$feedback->maxgrade = 100;
$feedback->id = $DB->insert_record('quiz_feedback', $feedback);
$feedback->feedbacktext = 'Feedback text 2';
$feedback->feedbacktextformat = 1;
$feedback->mingrade = 30;
$feedback->maxgrade = 48;
$feedback->id = $DB->insert_record('quiz_feedback', $feedback);
$result = mod_quiz_external::get_attempt_review($attempt->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_review_returns(), $result);
// Two questions, one completed and correct, the other gave up.
$this->assertEquals(50, $result['grade']);
$this->assertEquals(1, $result['attempt']['attempt']);
$this->assertEquals('finished', $result['attempt']['state']);
$this->assertEquals(1, $result['attempt']['sumgrades']);
$this->assertCount(2, $result['questions']);
$this->assertEquals('gradedright', $result['questions'][0]['state']);
$this->assertEquals(1, $result['questions'][0]['slot']);
$this->assertEquals('gaveup', $result['questions'][1]['state']);
$this->assertEquals(2, $result['questions'][1]['slot']);
$this->assertCount(1, $result['additionaldata']);
$this->assertEquals('feedback', $result['additionaldata'][0]['id']);
$this->assertEquals('Feedback', $result['additionaldata'][0]['title']);
$this->assertEquals('Feedback text 1', $result['additionaldata'][0]['content']);
// Only first page.
$result = mod_quiz_external::get_attempt_review($attempt->id, 0);
$result = external_api::clean_returnvalue(mod_quiz_external::get_attempt_review_returns(), $result);
$this->assertEquals(50, $result['grade']);
$this->assertEquals(1, $result['attempt']['attempt']);
$this->assertEquals('finished', $result['attempt']['state']);
$this->assertEquals(1, $result['attempt']['sumgrades']);
$this->assertCount(1, $result['questions']);
$this->assertEquals('gradedright', $result['questions'][0]['state']);
$this->assertEquals(1, $result['questions'][0]['slot']);
$this->assertCount(1, $result['additionaldata']);
$this->assertEquals('feedback', $result['additionaldata'][0]['id']);
$this->assertEquals('Feedback', $result['additionaldata'][0]['title']);
$this->assertEquals('Feedback text 1', $result['additionaldata'][0]['content']);
}
}

2
mod/quiz/version.php
View file

@ -24,7 +24,7 @@
defined('MOODLE_INTERNAL') || die();
$plugin->version = 2016032103;
$plugin->version = 2016032104;
$plugin->requires = 2015111000;
$plugin->component = 'mod_quiz';
$plugin->cron = 60;