opigno_assessment.assess.inc in Opigno 7.0

This file contains all assess functions and logic

File

modules/opigno_assessment/includes/opigno_assessment.assess.inc

<?php

/**
 * @file
 * This file contains all assess functions and logic
 */

/**
 *
 */
function opigno_assessment_assess_course($gid, $uid) {
  $node = node_load($gid);
  dpm($node);
  if (!isset($node->opigno_assessment)) {
    return;
  }
  if ($node->opigno_assessment['option'] !== 'no') {
    $nids = array();

    // Get quizzes to assess
    if ($node->opigno_assessment['option'] === 'some') {
      foreach ($node->opigno_assessment['quizzes'] as $nid => $value) {
        if ($value) {
          $nids[] = $nid;
        }
      }
    }
    else {
      $query = db_select('node', 'n');
      $query
        ->leftJoin('og_membership', 'om', 'om.etid = n.nid');
      $query
        ->leftJoin('og', 'o', 'o.gid = om.gid');
      $result = $query
        ->fields('n', array(
        'nid',
      ))
        ->condition('n.type', 'quiz')
        ->condition('om.state', 1)
        ->condition('o.entity_type', 'node')
        ->condition('o.gid', $gid)
        ->execute();
      while ($nid = $result
        ->fetchField(0)) {
        $nids[] = $nid;
      }
    }

    // Check each quiz result
    $results = array();
    foreach ($nids as $nid) {
      $result = db_select('quiz_node_results', 'r')
        ->fields('r', array(
        'score',
      ))
        ->condition('r.uid', $uid)
        ->condition('r.nid', $nid)
        ->orderBy('r.result_id', 'DESC')
        ->range(0, 1)
        ->execute()
        ->fetchField(0);
      if (isset($result)) {
        $results[$nid] = $result;
      }
      else {

        // No result ! No certificate !
        return;
      }
    }
    $total = 0;
    $divide = 0;
    $min = 100;
    foreach ($results as $nid => $result) {
      $min = min($min, $result);
      $options = variable_get("opigno_assessment_nid_{$nid}", NULL);
      $coef = isset($options['ponderation']) ? $options['ponderation'] : 1;
      $total += $result * $coef;
      $divide += $coef;
    }
    if ($total && $divide) {
      $average = $total / $divide;
    }

    // Get average in regular scale
    $average = variable_get('opigno_assessment_grade_scale', 10) * $average / 100;

    // Get min in regular scale
    $min = variable_get('opigno_assessment_grade_scale', 10) * $min / 100;
    if ($average >= $node->opigno_assessment['average']) {
      if ($node->opigno_assessment['rule'] == 'average_neg' && $node->opigno_assessment['min'] > $min) {
        drupal_set_message(t("You completed the course. However, you have a grade that's lower than the minimum allowed. Lowest allowed is @settings_min, but your lowest is !min", array(
          '@settings_min' => $node->opigno_assessment['min'],
          '!min' => $min,
        )), 'warning');
      }
      else {
        drupal_set_message(t("You have successfuly completed the course ! Your grade is !average/@max", array(
          '!average' => $average,
          '@max' => variable_get('opigno_assessment_grade_scale', 10),
        )));
      }
    }
    else {
      drupal_set_message(t("You completed the course. However, your average grade is lower than the minimum allowed. Minimum to pass is @settings_average, your grade is !average", array(
        '@settings_average' => $node->opigno_assessment['average'],
        '!average' => $average,
      )), 'warning');
    }
  }
}

Functions

Name	Description
opigno_assessment_assess_course