Wip898002

classes/utils.php

@@ -0,0 +1,104 @@
+<?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/>.
+
+/**
+ * Utility functions for the oumultiresponse question type.
+ *
+ * @package qtype_oumultiresponse
+ * @copyright 2025 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace qtype_oumultiresponse;
+
+/**
+ * Class that holds utility functions used by the oumultiresponse question type.
+ *
+ * @package qtype_oumultiresponse
+ * @copyright 2025 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class utils {
+
+    /** @var string - Less than operator */
+    const OP_LT = "<";
+    /** @var string - equal operator */
+    const OP_E = "=";
+    /** @var string - greater than operator */
+    const OP_GT = ">";
+
+    /**
+     * Conveniently compare the current moodle version to a provided version in branch format. This function will
+     * inflate version numbers to a three digit number before comparing them. This way moodle minor versions greater
+     * than 9 can be correctly and easily compared.
+     *
+     * Examples:
+     *   utils::moodle_version_is("<", "39");
+     *   utils::moodle_version_is("<=", "310");
+     *   utils::moodle_version_is(">", "39");
+     *   utils::moodle_version_is(">=", "38");
+     *   utils::moodle_version_is("=", "41");
+     *
+     * CFG reference:
+     * $CFG->branch = "311", "310", "39", "38", ...
+     * $CFG->release = "3.11+ (Build: 20210604)", ...
+     * $CFG->version = "2021051700.04", ...
+     *
+     * @param string $operator for the comparison
+     * @param string $version to compare to
+     * @return boolean
+     */
+    public static function moodle_version_is(string $operator, string $version): bool {
+        global $CFG;
+
+        if (strlen($version) == 2) {
+            $version = $version[0]."0".$version[1];
+        }
+
+        $current = $CFG->branch;
+        if (strlen($current) == 2) {
+            $current = $current[0]."0".$current[1];
+        }
+
+        $from = intval($current);
+        $to = intval($version);
+        $ops = str_split($operator);
+
+        foreach ($ops as $op) {
+            switch ($op) {
+                case self::OP_LT:
+                    if ($from < $to) {
+                        return true;
+                    }
+                    break;
+                case self::OP_E:
+                    if ($from == $to) {
+                        return true;
+                    }
+                    break;
+                case self::OP_GT:
+                    if ($from > $to) {
+                        return true;
+                    }
+                    break;
+                default:
+                    throw new \coding_exception('invalid operator '.$op);
+            }
+        }
+
+        return false;
+    }
+}

tests/privacy_provider_test.php

@@ -91,7 +91,7 @@ public function test_export_user_preferences($name, $value, $expected) {
      *
      * @return array Array of valid user preferences.
      */
-    public function user_preference_provider() {
+    public static function user_preference_provider() {
         return [
                 'default mark 2' => ['defaultmark', 2, 2],
                 'penalty 33.33333%' => ['penalty', 0.3333333, '33.33333%'],

tests/walkthrough_test.php

@@ -70,9 +70,13 @@ public function test_shows_standrd_instruction_no() {
         $this->start_attempt_at_question($mc, 'interactive', 3);
         $this->render();
 
+        $standardinstructionclass = 'prompt h6 fw-normal visually-hidden';
+        if (utils::moodle_version_is("<=" , "45")) {
+            $standardinstructionclass = 'prompt h6 font-weight-normal sr-only';
+        }
         // Check for 'Show standard instruction'.
         $standardinstruction = \html_writer::tag('legend', get_string('answer'), [
-            'class' => 'prompt h6 font-weight-normal sr-only'
+            'class' => $standardinstructionclass,
         ]);
         $this->assertStringContainsString($standardinstruction, $this->currentoutput);
     }