chamilo-lms/main/exercice/exercise_admin.php

<?php
/* For licensing terms, see /license.txt */
/**
* Exercise administration
* This script allows to manage an exercise. It is included from
* the script admin.php
* @package chamilo.exercise
* @author Olivier Brouckaert, Julio Montoya
*/

// name of the language file that needs to be included

use \ChamiloSession as Session;

require_once '../inc/global.inc.php';
$this_section = SECTION_COURSES;

if (!api_is_allowed_to_edit(null,true)) {
    api_not_allowed(true);
}

$htmlHeadXtra[] = '<script>
    function activate_start_date() {
        if(document.getElementById(\'start_date_div\').style.display == \'none\') {
            document.getElementById(\'start_date_div\').style.display = \'block\';
        } else {
            document.getElementById(\'start_date_div\').style.display = \'none\';
        }
    }

    function activate_end_date() {
        if(document.getElementById(\'end_date_div\').style.display == \'none\') {
            document.getElementById(\'end_date_div\').style.display = \'block\';
        } else {
            document.getElementById(\'end_date_div\').style.display = \'none\';
        }
    }

    function feedbackselection() {
        var index = document.exercise_admin.exerciseFeedbackType.selectedIndex;

        if (index == \'1\') {
            document.exercise_admin.exerciseType[1].checked=true;
            document.exercise_admin.exerciseType[0].disabled=true;
        } else {
            document.exercise_admin.exerciseType[0].disabled=false;
        }
    }

    function option_time_expired() {
        if(document.getElementById(\'timercontrol\').style.display == \'none\')
        {
          document.getElementById(\'timercontrol\').style.display = \'block\';
        } else {
          document.getElementById(\'timercontrol\').style.display = \'none\';
        }
    }

    function check_per_page_one() {
         document.getElementById(\'exerciseType_0\').checked=true;
    }

    function check_per_page_all() {
        if (document.getElementById(\'exerciseType_1\') && document.getElementById(\'exerciseType_1\').checked) {
            document.getElementById(\'exerciseType_0\').checked = true;
        }
    }

    function check_feedback() {
        if (document.getElementById(\'result_disabled_1\').checked == true) {
            document.getElementById(\'result_disabled_0\').checked = true;
        }
    }

    function check_direct_feedback() {
        document.getElementById(\'option_page_one\').checked = true;
        document.getElementById(\'result_disabled_0\').checked = true;
    }

    function check_results_disabled() {
        document.getElementById(\'exerciseType_2\').checked = true;
    }
</script>';

// to correct #4029 Random and number of attempt menu empty added window.onload=advanced_parameters;
$htmlHeadXtra[] = '<script>
function setFocus(){
    $("#exercise_title").focus();
}
$(document).ready(function () {
    setFocus();
});
</script>';

// INIT EXERCISE

$objExercise = new Exercise();
$course_id = api_get_course_int_id();

//INIT FORM
if (isset($_GET['exerciseId'])) {
    $form = new FormValidator('exercise_admin', 'post', api_get_self().'?'.api_get_cidreq().'&exerciseId='.intval($_GET['exerciseId']));
    $objExercise->read($_GET['exerciseId']);
    $form->addElement('hidden','edit','true');
} else {
    $form = new FormValidator('exercise_admin','post',api_get_self().'?'.api_get_cidreq());
    $form->addElement('hidden','edit','false');
}

$objExercise->createForm($form);

// VALIDATE FORM
if ($form->validate()) {
    $objExercise->processCreation($form);
    if ($form->getSubmitValue('edit') == 'true') {
        $message = 'ExerciseEdited';
    } else {
        $message = 'ExerciseAdded';
    }
    $exercise_id = $objExercise->id;
    Session::erase('objExercise');
    header('Location:admin.php?message='.$message.'&exerciseId='.$exercise_id);
    exit;
} else {
    // DISPLAY FORM
    if (isset($_SESSION['gradebook'])) {
        $gradebook=    $_SESSION['gradebook'];
    }

    if (!empty($gradebook) && $gradebook=='view') {
        $interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'],'name' => get_lang('ToolGradebook'));
    }
    $nameTools = get_lang('ExerciseManagement');
    $interbreadcrumb[] = array("url"=>'exercice.php', 'name'=> get_lang('Exercices'));
    $interbreadcrumb[] = array("url"=>"admin.php?exerciseId=".$objExercise->id, "name" => $objExercise->name);

    Display::display_header($nameTools,get_lang('Exercise'));

    echo '<div class="actions">';

    if ($objExercise->id != 0) {
        echo '<a href="admin.php?'.api_get_cidReq().'&exerciseId='.$objExercise->id.'">' . Display :: return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).'</a>';
    } else {
        if (!empty($_GET['lp_id']) || !empty($_POST['lp_id'])){
            if (!empty($_POST['lp_id'])){
                $lp_id = Security::remove_XSS($_POST['lp_id']);//TODO:this remains to be implemented after press the first post
            } else {
                $lp_id = Security::remove_XSS($_GET['lp_id']);
            }
            echo "<a href=\"../newscorm/lp_controller.php?".api_get_cidreq()."&gradebook=&action=add_item&type=step&lp_id=".$lp_id."#resource_tab-2\">".Display::return_icon('back.png', get_lang("BackTo").' '.get_lang("LearningPaths"),'',ICON_SIZE_MEDIUM)."</a>";
        } else {
            echo '<a href="exercice.php">' . Display :: return_icon('back.png', get_lang('BackToExercisesList'),'',ICON_SIZE_MEDIUM).'</a>';
        }
    }
    echo '</div>';

    if ($objExercise->feedback_type==1)
        Display::display_normal_message(get_lang('DirectFeedbackCantModifyTypeQuestion'));

    if (api_get_setting('search_enabled')=='true' && !extension_loaded('xapian')) {
        Display::display_error_message(get_lang('SearchXapianModuleNotInstalled'));
    }

    // to hide the exercise description
    echo '<style> .media { display:none;}</style>';
    $form->display();
}
Display::display_footer();