Update various utility scripts to work with updated bulk tester class.

All updated some language strings.

Author: mckeownp

bulktest.php

@@ -33,7 +33,7 @@
 // Get the parameters from the URL.
 $contextid = required_param('contextid', PARAM_INT); // Set to 0 if providing a list of question IDs to check.
 $categoryid = optional_param('categoryid', null, PARAM_INT);
-$randomseed = optional_param('randomseed', 0, PARAM_INT);
+$randomseed = optional_param('randomseed', -1, PARAM_INT);
 $repeatrandomonly = optional_param('repeatrandomonly', 1, PARAM_INT);
 $nruns = optional_param('nruns', 1, PARAM_INT);
 $questionids = optional_param('questionids', '', PARAM_RAW);  // A list of specific questions to check, eg, for rechecking failed tests.

bulktestall.php

@@ -46,7 +46,7 @@
 $PAGE->set_title($title);
 
 // Create the helper class.
-$bulktester = new qtype_coderunner_bulk_tester();
+$bulktester = new qtype_coderunner_bulk_tester($context);
 $numpasses = 0;
 $allfailingtests = [];
 $allmissinganswers = [];

bulktestindex.php

@@ -59,10 +59,10 @@
     <div style="margin-bottom: 10px; display: grid; grid-template-columns: auto 80px; gap: 10px; align-items: center; max-width: 240px;">
         <label for="nruns">Number of runs:</label>
         <input type="number" id="nruns" value="{$nruns}" min="1" style="width: 80px;">
-        
+
         <label for="randomseed">Random seed:</label>
-        <input type="number" id="randomseed" value="0" min="0" style="width: 80px;">
-        
+        <input type="number" id="randomseed" value="" min="0" style="width: 80px;">
+
         <label for="repeatrandomonly">Repeat random only:</label>
         <div>
             <input type="checkbox" id="repeatrandomonly" checked>
@@ -86,25 +86,23 @@
 
         $testallstr = get_string('bulktestallincontext', 'qtype_coderunner');
         $testalltitledetails = ['title' => get_string('testalltitle', 'qtype_coderunner'), 'style' => $buttonstyle];
-        $testallspan = html_writer::tag('span', $testallstr, 
-            ['class' => 'test-link', 
+        $testallspan = html_writer::tag(
+            'span', $testallstr,
+            ['class' => 'test-link',
              'data-contextid' => $contextid,
-             'style' => $buttonstyle . ';cursor:pointer;']);
-
+             'style' => $buttonstyle . ';cursor:pointer;']
+        );
         $expandlink = html_writer::link(
             '#expand',
             get_string('expand', 'qtype_coderunner'),
             ['class' => 'expander', 'title' => get_string('expandtitle', 'qtype_coderunner'), 'style' => $buttonstyle]
         );
-        
         $litext = $name . ' (' . $numcoderunnerquestions . ') ' . $testallspan . ' ' . $expandlink;
-        
         if (strpos($name, ": Quiz: ") === false) {
             $class = 'bulktest coderunner context normal';
         } else {
             $class = 'bulktest coderunner context quiz';
         }
-        
         echo html_writer::start_tag('li', ['class' => $class]);
         echo $litext;
 
@@ -115,11 +113,12 @@
         foreach ($categories as $cat) {
             if ($cat->count > 0) {
                 $linktext = $cat->name . ' (' . $cat->count . ')';
-                $span = html_writer::tag('span', $linktext, 
+                $span = html_writer::tag('span', $linktext,
                     ['class' => 'test-link',
                      'data-contextid' => $contextid,
                      'data-categoryid' => $cat->id,
-                     'style' => $buttonstyle . ';cursor:pointer;']);
+                     'style' => $buttonstyle . ';cursor:pointer;']
+                );
                 echo html_writer::tag('li', $span, $titledetails);
             }
         }
@@ -145,7 +144,7 @@
     Array.from(expandables).forEach(function (expandable) {
         expandable.style.display = 'none';
     });
-    
+
     var expanders = document.getElementsByClassName('expander');
     Array.from(expanders).forEach(function(expander) {
         expander.addEventListener('click', function(event) {
@@ -165,24 +164,24 @@
     Array.from(testLinks).forEach(function(link) {
         link.addEventListener('click', function(event) {
             event.preventDefault();
-            
+
             // Get configuration values
             var nruns = document.getElementById('nruns').value;
             var randomseed = document.getElementById('randomseed').value;
             var repeatrandomonly = document.getElementById('repeatrandomonly').checked ? 1 : 0;
-            
+
             // Build URL parameters
             var params = new URLSearchParams();
             params.append('contextid', link.dataset.contextid);
             params.append('randomseed', randomseed);
             params.append('repeatrandomonly', repeatrandomonly);
             params.append('nruns', nruns);
-            
+
             // Add category ID if present
             if (link.dataset.categoryid) {
                 params.append('categoryid', link.dataset.categoryid);
             }
-            
+
             // Construct and navigate to URL
             var url = M.cfg.wwwroot + '/question/type/coderunner/bulktest.php?' + params.toString();
             window.location.href = url;

classes/bulk_tester.php

@@ -71,7 +71,7 @@ class qtype_coderunner_bulk_tester {
     /**
      * @param context $context the context to run the tests for.
      * @param int $categoryid test only questions in this category. Default to all.
-     * @param int $randomseed used to set random seed before runs for each question. Default = 0   ---  meaning seed is not set.
+     * @param int $randomseed used to set random seed before runs for each question. Default = -1   ---  meaning seed is not set.
      *             Use this to have more chance of the series of questions being generated for testing is the same for a new run
      *             of the tests. This works well with grader caching as you won't keep getting new random variations.
      *             Also allows you to mix up the space that is being tested.
@@ -80,12 +80,16 @@ class qtype_coderunner_bulk_tester {
      * @param int $nruns the number times to test each question. Default to 1.
      */
     public function __construct(
-        $context,
+        $context = null,
         $categoryid = null,
-        $randomseed = 0,
+        $randomseed = -1,
         $repeatrandomonly = 1,
         $nruns = 1
     ) {
+        if ($context === null) {
+            $site = get_site(); // Get front page course.
+             $context = context_course::instance($site->id);
+        }
         $this->context = $context;
         $this->categoryid = $categoryid;
         $this->randomseed = $randomseed;
@@ -345,12 +349,9 @@ public function run_all_tests_for_context($questionidstoinclude = []) {
                 } else {
                     $nrunsthistime = $this->nruns;
                 }
-                if ($this->randomseed > 0) {
+                if ($this->randomseed >= 0) {
                     mt_srand($this->randomseed);
                 }
-                if ($question->id == 6273) {
-                    echo $question->id;
-                }
                 // Now run the test for the required number of times.
                 for ($i = 0; $i < $nrunsthistime; $i++) {
                     // Only records last outcome and message.

classes/jobesandbox.php

@@ -162,7 +162,7 @@ public function execute($sourcecode, $language, $input, $files = null, $params =
         try {
             // Had to use try here as isset($PAGE->context) always seems to fail even if the context has been set.
             $context = $PAGE->context;
-            $courseid = $context->get_course_context(strict: true)->instanceid;
+            $courseid = $context->get_course_context(true)->instanceid;  // raises exception if context is unknown.
         } catch (Exception $e) {
             $courseid = 1; // Use context of 1 as no $PAGE context is set, eg, could be a websocket UI run.
         }

downloadquizattempts.php

@@ -47,9 +47,7 @@
 $PAGE->requires->jquery_plugin('ui');
 $PAGE->requires->jquery_plugin('ui-css');
 
-// Create the helper class.
-$bulktester = new qtype_coderunner_bulk_tester();
-$courses = $bulktester->get_all_courses();
+$courses = qtype_coderunner_bulk_tester::get_all_courses();
 
 // Start display.
 echo $OUTPUT->header();

findduplicates.php

@@ -50,20 +50,14 @@
     $PAGE->set_cm($cm, $DB->get_record('course', ['id' => $cm->course], '*', MUST_EXIST));
 }
 
-// Create the helper class.
-$bulktester = new qtype_coderunner_bulk_tester();
-
-// Release the session, so the user can do other things while this runs.
-\core\session\manager::write_close();
-
 // Display.
 echo $OUTPUT->header();
 echo $OUTPUT->heading($title);
 
 echo "<table class='table table-bordered table-striped'>\n";
 echo "<tr><th>Q1 name</th><th>Q1 Category</th><th>Q2 name</th><th>Q2 category</th></tr>\n";
 // Find all the duplicates.
-$allquestionsmap = $bulktester->get_all_coderunner_questions_in_context($contextid);
+$allquestionsmap = qtype_coderunner_bulk_tester::get_all_coderunner_questions_in_context($contextid);
 $allquestions = array_values($allquestionsmap);
 $numduplicates = 0;
 for ($i = 0; $i < count($allquestions); $i++) {

findduplicatesindex.php

@@ -35,15 +35,12 @@
 $PAGE->set_context($context);
 $PAGE->set_title('Find duplicate questions');
 
-// Create the helper class.
-$bulktester = new qtype_coderunner_bulk_tester();
-
 // Display.
 echo $OUTPUT->header();
 echo $OUTPUT->heading('Courses containing CodeRunner questions');
 
 // Find in which contexts the user can edit questions.
-$questionsbycontext = $bulktester->get_num_coderunner_questions_by_context();
+$questionsbycontext = qtype_coderunner_bulk_tester::get_num_coderunner_questions_by_context();
 $availablequestionsbycontext = [];
 foreach ($questionsbycontext as $contextid => $numcoderunnerquestions) {
     $context = context::instance_by_id($contextid);

lang/en/qtype_coderunner.php

@@ -1374,18 +1374,17 @@ function should be applied, e.g. <code>{{STUDENT_ANSWER | e(\'py\')}}</code> is
 
 $string['purgeoldcachekeysbutton'] = 'Purge only OLD keys';
 $string['purgeallcachekeysbutton'] = 'Purge ALL keys';
-$string['bulktestinfo'] = 'By default clicking on test links will test with <b>...&randomseed=0&repeatrandomonly=1&nruns=1</b>. Feel free to change the url as you see fit.<br>
-By default each question with \'random\' in the name will be tested <i>nruns</i> times
-unless <i>repeatrandomonly</i> is 0, in which case all questions are tested that many times.<br>A randomseed of 0 means the seed is not set.
-Setting it to another value (eg, 1) will mean that the php randomseed is set before doing the test(s) for each question with random in its name.<br>
-If you don\'t set the random seed then each time you do a bulk test you will get random sequences of question instances, which may mean the grade
-cache isn\'t so useful and more questions have to actually be run on the Jobe server (depending on how random your questions are).<br>
+$string['bulktestinfo'] = '<ul>
+<li><b>Number of runs:</b> How many times each included question will be tested.</li>
+<li><b>Repeat random only:</b> Limits repeated runs to questions with <emph>random</emph> in their names.</li>
+<li><b>randomseed:</b> If set to a postive integer then the PHP randomseed is set to this value before running the test(s) for each question that has <emph>random</emph> in its name.<br>
+If you don\'t set the random seed then each time you do a bulk test you will get random sequences of question instances, which may mean the grade cache isn\'t so useful and more questions have to actually be run on the Jobe server (depending on how random your questions are).<br>
 For a given seed the sequence of random question instances should be the same (assuming your question template uses the random seed it is given correctly).
 Setting the random seed allows you to recreate a specific sequences of random question instances (eg, you could do 100 runs with 1 being
-the initial seed, then try 100 runs with 200 being the seed, etc, hopefully getting more coverage).';
+the initial seed, then try 100 runs with 200 being the seed, etc, hopefully getting more coverage).</li>';
 $string['cachepurgeindextitle'] = 'Coderunner Cache Purge Index';
 $string['cachepurgepagetitle'] = 'Purging cache for {$a}';
-$string['cachepurgeindexinfo'] = 'Purging OLD keys will only delete cache entries for grading runs that are older than the Coderunner cache Time To Live (TTL) as set in the admin settings. Pruging ALL will delete all cache entries for the given course.';
+$string['cachepurgeindexinfo'] = 'Purging OLD keys will only delete cache entries for grading runs that are older than the Coderunner cache Time To Live (TTL) as set in the admin settings. Purging ALL will delete all cache entries for the given course.';
 $string['currentttlinfo'] = 'Coderunner grading cache Time to Live is currently set to TTL = {$a->seconds} seconds (={$a->days} days)';
 $string['unauthorisedcachepurging'] = 'You do not have suitable access to any CodeRunner questions!';
 $string['contextidnotacourse'] = 'Nothing to do as context_id $contextid is not a course.';

prototypeusageindex.php

@@ -37,9 +37,7 @@
 $PAGE->set_context($context);
 $PAGE->set_title(get_string('prototypeusageindex', 'qtype_coderunner'));
 
-// Create the helper class.
-$bulktester = new qtype_coderunner_bulk_tester();
-$allcourses = $bulktester->get_all_courses();
+$allcourses = qtype_coderunner_bulk_tester::get_all_courses();
 
 // Start display.
 echo $OUTPUT->header();