chamilo-lms/tests/datafiller/fill_exe.php

<?php
/**
 * This script contains a data filling procedure for an exercise
 * @author Yannick Warnier <yannick.warnier@beeznest.com>
 *
 */
/**
 * Initialisation section
 */
/**
 * Loads the data and injects it into the Chamilo database, using the Chamilo
 * internal functions.
 * @return  array  List of user IDs for the users that have just been inserted
 */
function fill_exe()
{
    $qc      = 5000; //how many questions to create per exercise
    $eol     = PHP_EOL;
    $courses = array(); //declare only to avoid parsing notice
    $qst     = array();
    require_once 'data_exe.php'; //fill the $users array
    $output   = array();
    $output[] = array('title' => 'Exe Filling Report: ');
    $i        = 1;
    $lib      = api_get_path(SYS_CODE_PATH);
    require_once $lib.'exercice/exercise.class.php';
    require_once $lib.'exercice/question.class.php';
    require_once $lib.'exercice/answer.class.php';
    foreach ($courses as $i => $course) {
        $res = 0;
        //first check that the first item doesn't exist already
        $output[$i]['line-init'] = $course['title'];
        $res                     = CourseManager::create_course($course);
        $output[$i]['line-info'] = ($res ? $res : get_lang('NotInserted'));
        $i++;
        if (is_array($res)) {
            //now insert an exercise
            foreach ($course['exes'] as $exe) {
                $objExercise                   = new Exercise();
                $objExercise->id               = 0;
                $objExercise->course_id        = $res['real_id'];
                $objExercise->exercise         = $exe['title'];
                $objExercise->type             = 1;
                $objExercise->attempts         = $exe['attempts'];
                $objExercise->random           = $exe['random'];
                $objExercise->active           = 1;
                $objExercise->propagate_neg    = 0;
                $objExercise->pass_percentage  = $exe['pass_percentage'];
                $objExercise->session_id       = 0;
                $objExercise->results_disabled = 0;
                $objExercise->expired_time     = $exe['time'];
                $objExercise->review_answers   = $exe['review_answers'];
                $objExercise->save();
                $id = $objExercise->id;
                if (!empty($id)) {
                    $qi = 0;
                    while ($qi < $qc) {
                        foreach ($qst as $q) {
                            error_log('Created '.$qi.' questions');
                            $question              = Question::getInstance($q['type']);
                            $question->id          = 0;
                            $question->question    = $q['title'].' '.$qi;
                            $question->description = $q['desc'];
                            $question->type        = $q['type'];
                            $question->course      = $res;
                            $r                     = $question->save($id);
                            if ($r === false) {
                                continue;
                            }
                            $qid = $question->id;
                            $aid = 1;
                            foreach ($q['answers'] as $asw) {
                                $answer = new UniqueAnswer($qid);
                                $answer->create_answer(
                                    $aid,
                                    $qid,
                                    $asw['title'],
                                    '',
                                    $asw['score'],
                                    $asw['correct'],
                                    $res['real_id']
                                );
                                $aid++;
                            }
                            $qi++;
                        }
                    }
                }
            }
        }
    }

    return $output;
}