Fix missing passing grade

db/install.xml

@@ -24,6 +24,7 @@
         <FIELD NAME="allownegativereputation" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
         <FIELD NAME="grademaxgrade" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
         <FIELD NAME="gradescalefactor" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
+        <FIELD NAME="gradepass" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="grade needed to pass the grading"/>
         <FIELD NAME="gradecat" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
         <FIELD NAME="anonymous" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
         <FIELD NAME="needsreview" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>

db/upgrade.php

@@ -314,5 +314,17 @@ function xmldb_moodleoverflow_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2025031200, 'moodleoverflow');
     }
 
+    if ($oldversion < 2025112701) {
+        // Define table moodleoverflow to be edited.
+        $table = new xmldb_table('moodleoverflow');
+
+        // Create the field for the passing grade.
+        $field = new xmldb_field('gradepass', XMLDB_TYPE_INTEGER, '10', null, null, null, 0, 'gradescalefactor');
+        if (!$dbman->field_exists($table, $field)) {
+            $dbman->add_field($table, $field);
+        }
+
+        upgrade_mod_savepoint(true, 2025112701, 'moodleoverflow');
+    }
     return true;
 }

lang/en/moodleoverflow.php

@@ -165,6 +165,8 @@
 $string['give_a_reason'] = 'Give a reason (optional)';
 $string['gotoindex'] = 'Manage preferences';
 $string['grademaxgradeerror'] = 'Maximum grade must be a positive integer different than 0';
+$string['gradepasserror'] = 'Grade pass must be a positive integer';
+$string['gradepassvalidationerror'] = 'Grade pass can not be greater than the max grade';
 $string['gradesreport'] = 'Grades report';
 $string['gradesupdated'] = 'Grades updated';
 $string['helpamountofactivity'] = 'Help icon for activity';

lib.php

@@ -639,7 +639,7 @@ function moodleoverflow_can_create_attachment($moodleoverflow, $context) {
 }
 
 /**
- * Obtain grades from plugin's database tab
+ * Get the grades of a moodleoverflow instance for all users or a single user.
  *
  * @param stdClass $moodleoverflow moodleoverflow object
  * @param int $userid optional userid, 0 means all users.
@@ -652,8 +652,9 @@ function moodleoverflow_get_user_grades($moodleoverflow, $userid = 0) {
     $params = ["moodleoverflowid" => $moodleoverflow->id];
 
     $sql = "SELECT u.id AS userid, g.grade AS rawgrade
-              FROM {user} u, {moodleoverflow_grades} g
-             WHERE u.id = g.userid AND g.moodleoverflowid = :moodleoverflowid";
+              FROM {user} u
+              JOIN {moodleoverflow_grades} g ON u.id = g.userid
+             WHERE g.moodleoverflowid = :moodleoverflowid";
 
     if ($userid) {
         $sql .= ' AND u.id = :userid ';

locallib.php

@@ -2176,49 +2176,35 @@ function moodleoverflow_count_discussions($moodleoverflow, $course) {
  *
  * @param object $moodleoverflow
  * @param int $postuserrating
- * @param object $postinguser
- *
+ * @param int $postinguser
+ * @return void
  */
-function moodleoverflow_update_user_grade($moodleoverflow, $postuserrating, $postinguser) {
-
+function moodleoverflow_update_user_grade(object $moodleoverflow, int $postuserrating, int $postinguser): void {
+    global $DB;
     // Check whether moodleoverflow object has the added params.
     if ($moodleoverflow->grademaxgrade > 0 && $moodleoverflow->gradescalefactor > 0) {
-        moodleoverflow_update_user_grade_on_db($moodleoverflow, $postuserrating, $postinguser);
-    }
-}
+        // Calculate the posting user's updated grade.
+        $grade = $postuserrating / $moodleoverflow->gradescalefactor;
 
-/**
- * Updates user grade in database.
- *
- * @param object $moodleoverflow
- * @param int $postuserrating
- * @param int $userid
- *
- */
-function moodleoverflow_update_user_grade_on_db($moodleoverflow, $postuserrating, $userid) {
-    global $DB;
-
-    // Calculate the posting user's updated grade.
-    $grade = $postuserrating / $moodleoverflow->gradescalefactor;
+        if ($grade > $moodleoverflow->grademaxgrade) {
+            $grade = $moodleoverflow->grademaxgrade;
+        }
 
-    if ($grade > $moodleoverflow->grademaxgrade) {
-        $grade = $moodleoverflow->grademaxgrade;
-    }
+        // Save updated grade on local table.
+        if ($DB->record_exists('moodleoverflow_grades', ['userid' => $postinguser, 'moodleoverflowid' => $moodleoverflow->id])) {
+            $DB->set_field('moodleoverflow_grades', 'grade', $grade, ['userid' => $postinguser,
+                'moodleoverflowid' => $moodleoverflow->id, ]);
+        } else {
+            $gradedataobject = new stdClass();
+            $gradedataobject->moodleoverflowid = $moodleoverflow->id;
+            $gradedataobject->userid = $postinguser;
+            $gradedataobject->grade = $grade;
+            $DB->insert_record('moodleoverflow_grades', $gradedataobject, false);
+        }
 
-    // Save updated grade on local table.
-    if ($DB->record_exists('moodleoverflow_grades', ['userid' => $userid, 'moodleoverflowid' => $moodleoverflow->id])) {
-        $DB->set_field('moodleoverflow_grades', 'grade', $grade, ['userid' => $userid,
-            'moodleoverflowid' => $moodleoverflow->id, ]);
-    } else {
-        $gradedataobject = new stdClass();
-        $gradedataobject->moodleoverflowid = $moodleoverflow->id;
-        $gradedataobject->userid = $userid;
-        $gradedataobject->grade = $grade;
-        $DB->insert_record('moodleoverflow_grades', $gradedataobject, false);
+        // Update gradebook.
+        moodleoverflow_update_grades($moodleoverflow, $postinguser);
     }
-
-    // Update gradebook.
-    moodleoverflow_update_grades($moodleoverflow, $userid);
 }
 
 /**
@@ -2257,7 +2243,7 @@ function moodleoverflow_update_all_grades_for_cm($moodleoverflowid) {
             $userrating = ratings::moodleoverflow_get_reputation($moodleoverflow->id, $userid, true);
 
             // Calculate the posting user's updated grade.
-            moodleoverflow_update_user_grade_on_db($moodleoverflow, $userrating, $userid);
+            moodleoverflow_update_user_grade($moodleoverflow, $userrating, $userid);
         }
     }
 }

mod_form.php

@@ -175,12 +175,29 @@ public function definition() {
 
         $mform->addElement('text', 'grademaxgrade', get_string('modgrademaxgrade', 'grades'));
         $mform->setType('grademaxgrade', PARAM_INT);
-        $mform->addRule('grademaxgrade', get_string('grademaxgradeerror', 'moodleoverflow'), 'regex', '/^[0-9]+$/', 'client');
+        $mform->addRule(
+            'grademaxgrade',
+            get_string('grademaxgradeerror', 'moodleoverflow'),
+            'regex',
+            '/^(0|[1-9][0-9]*)$/',
+            'client'
+        );
 
         $mform->addElement('text', 'gradescalefactor', get_string('scalefactor', 'moodleoverflow'));
         $mform->addHelpButton('gradescalefactor', 'scalefactor', 'moodleoverflow');
         $mform->setType('gradescalefactor', PARAM_INT);
-        $mform->addRule('gradescalefactor', get_string('scalefactorerror', 'moodleoverflow'), 'regex', '/^[0-9]+$/', 'client');
+        $mform->addRule(
+            'gradescalefactor',
+            get_string('scalefactorerror', 'moodleoverflow'),
+            'regex',
+            '/^(0|[1-9][0-9]*)$/',
+            'client'
+        );
+
+        $mform->addElement('text', 'gradepass', get_string('gradepass', 'grades'));
+        $mform->addHelpButton('gradepass', 'gradepass', 'grades');
+        $mform->setType('gradepass', PARAM_INT);
+        $mform->addRule('gradepass', get_string('gradepasserror', 'moodleoverflow'), 'regex', '/^(0|[1-9][0-9]*)$/', 'client');
 
         if ($this->_features->gradecat) {
             $mform->addElement(
@@ -299,6 +316,18 @@ public function data_postprocessing($data) {
         }
     }
 
+    /**
+     * Handles data preprocessing.
+     * @param array $defaultvalues
+     * @return void
+     */
+    public function data_preprocessing(&$defaultvalues) {
+        parent::data_preprocessing($defaultvalues);
+        if (isset($defaultvalues['gradepass'])) {
+            $defaultvalues['gradepass'] = (int)$defaultvalues['gradepass'];
+        }
+    }
+
     /**
      * Validates set data in mod_form
      * @param array $data
@@ -309,6 +338,11 @@ public function data_postprocessing($data) {
     public function validation($data, $files): array {
         $errors = parent::validation($data, $files);
 
+        // Validate the grade settings.
+        if (isset($data['gradepass']) && isset($data['grademaxgrade']) && $data['gradepass'] > $data['grademaxgrade']) {
+            $errors['gradepass'] = get_string('gradepassvalidationerror', 'moodleoverflow');
+        }
+
         // Validate that the limited answer settings.
         $currenttime = time();
         $isstarttime = !empty($data['la_starttime']);

version.php

@@ -26,7 +26,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version = 2025112700;
+$plugin->version = 2025112701;
 $plugin->requires = 2024100700.00; // Require Moodle 4.5.
 $plugin->supported = [405, 501];
 $plugin->component = 'mod_moodleoverflow';