}
}
+/**
+ * Calculates the priorities of timeopen and timeclose values for group overrides for a lesson.
+ *
+ * @param int $lessonid The quiz ID.
+ * @return array|null Array of group override priorities for open and close times. Null if there are no group overrides.
+ */
+function lesson_get_group_override_priorities($lessonid) {
+ global $DB;
+
+ // Fetch group overrides.
+ $where = 'lessonid = :lessonid AND groupid IS NOT NULL';
+ $params = ['lessonid' => $lessonid];
+ $overrides = $DB->get_records_select('lesson_overrides', $where, $params, '', 'id, groupid, available, deadline');
+ if (!$overrides) {
+ return null;
+ }
+
+ $grouptimeopen = [];
+ $grouptimeclose = [];
+ foreach ($overrides as $override) {
+ if ($override->available !== null && !in_array($override->available, $grouptimeopen)) {
+ $grouptimeopen[] = $override->available;
+ }
+ if ($override->deadline !== null && !in_array($override->deadline, $grouptimeclose)) {
+ $grouptimeclose[] = $override->deadline;
+ }
+ }
+
+ // Sort open times in descending manner. The earlier open time gets higher priority.
+ rsort($grouptimeopen);
+ // Set priorities.
+ $opengrouppriorities = [];
+ $openpriority = 1;
+ foreach ($grouptimeopen as $timeopen) {
+ $opengrouppriorities[$timeopen] = $openpriority++;
+ }
+
+ // Sort close times in ascending manner. The later close time gets higher priority.
+ sort($grouptimeclose);
+ // Set priorities.
+ $closegrouppriorities = [];
+ $closepriority = 1;
+ foreach ($grouptimeclose as $timeclose) {
+ $closegrouppriorities[$timeclose] = $closepriority++;
+ }
+
+ return [
+ 'open' => $opengrouppriorities,
+ 'close' => $closegrouppriorities
+ ];
+}
+
/**
* This standard function will check all instances of this module
* and make sure there are up-to-date events created for each of them.
--- /dev/null
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Unit tests for mod/lesson/lib.php.
+ *
+ * @package mod_lesson
+ * @category test
+ * @copyright 2017 Jun Pataleta
+ * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->dirroot . '/mod/lesson/lib.php');
+
+/**
+ * Unit tests for mod/lesson/lib.php.
+ *
+ * @copyright 2017 Jun Pataleta
+ * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
+ */
+class mod_lesson_lib_testcase extends advanced_testcase {
+ /**
+ * Test for lesson_get_group_override_priorities().
+ */
+ public function test_lesson_get_group_override_priorities() {
+ global $DB;
+ $this->resetAfterTest();
+ $this->setAdminUser();
+
+ $dg = $this->getDataGenerator();
+ $course = $dg->create_course();
+ $lessonmodule = $this->getDataGenerator()->create_module('lesson', array('course' => $course->id));
+
+ $this->assertNull(lesson_get_group_override_priorities($lessonmodule->id));
+
+ $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
+ $group2 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
+
+ $now = 100;
+ $override1 = (object)[
+ 'lessonid' => $lessonmodule->id,
+ 'groupid' => $group1->id,
+ 'available' => $now,
+ 'deadline' => $now + 20
+ ];
+ $DB->insert_record('lesson_overrides', $override1);
+
+ $override2 = (object)[
+ 'lessonid' => $lessonmodule->id,
+ 'groupid' => $group2->id,
+ 'available' => $now - 10,
+ 'deadline' => $now + 10
+ ];
+ $DB->insert_record('lesson_overrides', $override2);
+
+ $priorities = lesson_get_group_override_priorities($lessonmodule->id);
+ $this->assertNotEmpty($priorities);
+
+ $openpriorities = $priorities['open'];
+ // Override 2's time open has higher priority since it is sooner than override 1's.
+ $this->assertEquals(1, $openpriorities[$override1->available]);
+ $this->assertEquals(2, $openpriorities[$override2->available]);
+
+ $closepriorities = $priorities['close'];
+ // Override 1's time close has higher priority since it is later than override 2's.
+ $this->assertEquals(2, $closepriorities[$override1->deadline]);
+ $this->assertEquals(1, $closepriorities[$override2->deadline]);
+ }
+}
}
}
+/**
+ * Calculates the priorities of timeopen and timeclose values for group overrides for a quiz.
+ *
+ * @param int $quizid The quiz ID.
+ * @return array|null Array of group override priorities for open and close times. Null if there are no group overrides.
+ */
+function quiz_get_group_override_priorities($quizid) {
+ global $DB;
+
+ // Fetch group overrides.
+ $where = 'quiz = :quiz AND groupid IS NOT NULL';
+ $params = ['quiz' => $quizid];
+ $overrides = $DB->get_records_select('quiz_overrides', $where, $params, '', 'id, timeopen, timeclose');
+ if (!$overrides) {
+ return null;
+ }
+
+ $grouptimeopen = [];
+ $grouptimeclose = [];
+ foreach ($overrides as $override) {
+ if ($override->timeopen !== null && !in_array($override->timeopen, $grouptimeopen)) {
+ $grouptimeopen[] = $override->timeopen;
+ }
+ if ($override->timeclose !== null && !in_array($override->timeclose, $grouptimeclose)) {
+ $grouptimeclose[] = $override->timeclose;
+ }
+ }
+
+ // Sort open times in descending manner. The earlier open time gets higher priority.
+ rsort($grouptimeopen);
+ // Set priorities.
+ $opengrouppriorities = [];
+ $openpriority = 1;
+ foreach ($grouptimeopen as $timeopen) {
+ $opengrouppriorities[$timeopen] = $openpriority++;
+ }
+
+ // Sort close times in ascending manner. The later close time gets higher priority.
+ sort($grouptimeclose);
+ // Set priorities.
+ $closegrouppriorities = [];
+ $closepriority = 1;
+ foreach ($grouptimeclose as $timeclose) {
+ $closegrouppriorities[$timeclose] = $closepriority++;
+ }
+
+ return [
+ 'open' => $opengrouppriorities,
+ 'close' => $closegrouppriorities
+ ];
+}
+
/**
* List the actions that correspond to a view of this module.
* This is used by the participation report.
$this->assertEquals($quiz2->id, $attempt->quiz);
}
+ /**
+ * Test for quiz_get_group_override_priorities().
+ */
+ public function test_quiz_get_group_override_priorities() {
+ global $DB;
+ $this->resetAfterTest();
+
+ $dg = $this->getDataGenerator();
+ $quizgen = $dg->get_plugin_generator('mod_quiz');
+ $course = $dg->create_course();
+
+ $quiz = $quizgen->create_instance(['course' => $course->id, 'sumgrades' => 2]);
+
+ $this->assertNull(quiz_get_group_override_priorities($quiz->id));
+
+ $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
+ $group2 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
+
+ $now = 100;
+ $override1 = (object)[
+ 'quiz' => $quiz->id,
+ 'groupid' => $group1->id,
+ 'timeopen' => $now,
+ 'timeclose' => $now + 20
+ ];
+ $DB->insert_record('quiz_overrides', $override1);
+
+ $override2 = (object)[
+ 'quiz' => $quiz->id,
+ 'groupid' => $group2->id,
+ 'timeopen' => $now - 10,
+ 'timeclose' => $now + 10
+ ];
+ $DB->insert_record('quiz_overrides', $override2);
+
+ $priorities = quiz_get_group_override_priorities($quiz->id);
+ $this->assertNotEmpty($priorities);
+
+ $openpriorities = $priorities['open'];
+ // Override 2's time open has higher priority since it is sooner than override 1's.
+ $this->assertEquals(1, $openpriorities[$override1->timeopen]);
+ $this->assertEquals(2, $openpriorities[$override2->timeopen]);
+
+ $closepriorities = $priorities['close'];
+ // Override 1's time close has higher priority since it is later than override 2's.
+ $this->assertEquals(2, $closepriorities[$override1->timeclose]);
+ $this->assertEquals(1, $closepriorities[$override2->timeclose]);
+ }
}
