chamilo-lms/main/exercice/question_create.php

<?php
/* For licensing terms, see /license.txt */
/**
 * Exercise
 * @package chamilo.exercise
 */
/**
 * Code
 */
// name of the language file that needs to be included
$language_file='exercice';

// including global Dokeos file
require_once '../inc/global.inc.php';

// including additional libraries
require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
require_once 'question.class.php';
require_once 'exercise.class.php';

// the section (tabs)
$this_section=SECTION_COURSES;

// notice for unauthorized people.
api_protect_course_script(true);

// breadcrumbs
$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));

// Tool name
$nameTools=get_lang('AddQuestionToExercise');

// The form
$form = new FormValidator('add_question','post',api_get_self().'?'.api_get_cidreq());
// form title
$form->addElement('header','',get_lang('AddQuestionToExercise'));

// the question types (jquery form element)
$form->addElement('hidden', 'question_type_hidden', get_lang('QuestionType'), array('id'=>'question_type_hidden'));
$form->addElement('static','','<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.customselect.js" type="text/javascript"></script>');
$form->addElement('static','select_question_type', get_lang('QuestionType'),'<div id="questiontypes"></div>');

//session id
$session_id  = api_get_session_id();

// the exercices
$tbl_exercices = Database :: get_course_table(TABLE_QUIZ_TEST);
$course_id = api_get_course_int_id();

$sql = "SELECT id,title,type,description, results_disabled FROM $tbl_exercices WHERE c_id = $course_id AND active<>'-1' AND session_id=".$session_id." ORDER BY title ASC";
$result = Database::query($sql);
$exercises['-'] = '-'.get_lang('SelectExercice').'-';
while ($row = Database :: fetch_array($result)) {
	$exercises[$row['id']] = cut($row['title'], EXERCISE_MAX_NAME_SIZE);
}
$form->addElement('select', 'exercice', get_lang('Exercice'), $exercises);

// generate default content
$form->addElement('checkbox', 'is_content', get_lang('DefaultContent'), null, array('checked' => true));

// the submit button
$form->addElement('style_submit_button', 'SubmitCreateQuestion', get_lang('CreateQuestion'), 'class="add"');

// setting the rules
// $form->addRule('question_type', '<div class="required">'.get_lang('ThisFieldIsRequired'), 'required');
$form->addRule('exercice', '<span class="required">'.get_lang('ThisFieldIsRequired').'</span>', 'required');
$form->addRule('exercice', '<span class="required">'.get_lang('YouHaveToSelectATest').'</span>', 'numeric');
$form->registerRule('validquestiontype', 'callback', 'check_question_type');
$form->addRule('question_type_hidden', get_lang('InvalidQuestionType'), 'validquestiontype');

if ($form->validate()) {
	$values = $form->exportValues();

	foreach (Question::$questionTypes as $question_type_id => $question_type_class_and_name) {
		if (get_lang($question_type_class_and_name[1]) == $values['question_type_hidden']) {
			$answer_type = $question_type_id;
		}
	}
	
	// check feedback_type from current exercise for type of question delineation
	$exercise_id = intval($values['exercice']);	
	$sql = "SELECT feedback_type FROM $tbl_exercices WHERE c_id = $course_id AND id = '$exercise_id'";
	$rs_feedback_type = Database::query($sql,__FILE__,__LINE__);
	$row_feedback_type = Database::fetch_row($rs_feedback_type);
	$feedback_type = $row_feedback_type[0];
	
	// if question type does not belong to self-evaluation (immediate feedback) it'll send an error
	if (($answer_type == HOT_SPOT_DELINEATION && $feedback_type != 1) || 
		($feedback_type == 1 && ($answer_type != HOT_SPOT_DELINEATION && $answer_type != UNIQUE_ANSWER))) {
		header('Location: question_create.php?'.api_get_cidreq().'&error=true');
		exit;		
	}
	
	header('Location: admin.php?exerciseId='.$values['exercice'].'&newQuestion=yes&isContent='.$values['is_content'].'&answerType='.$answer_type);
	exit;
} else {
	// header
	Display::display_header($nameTools);
	
	echo '<div class="actions">';
	echo '<a href="exercice.php?show=test">'.Display :: return_icon('back.png', get_lang('BackToExercisesList'),'','32').'</a>';
	echo '</div>';

	// displaying the form
	$form->display();

	// footer
	Display::display_footer();
}
?>
<script>
var ddlObj1=$("#questiontypes").finalselect({id:"test",viewWidth:'260px', viewHeight:'150px', selectText:'<?php echo Display::return_icon('div_show.gif',get_lang('Show'),array('style'=>'vertical-align:middle; cursor:hand'))."&nbsp;&nbsp;<a href=\"#\"> ".get_lang('SelectQuestionType'); echo "</a>"; ?>', viewMouseoverColor: '#EFEFEF'});
$("#test-select").bind('click',function(){
	$("#question_type_hidden").val(ddlObj1.getText());
});
<?php
// defining the pictures of the question types
$pictures_question_types[1] = 'mcua.gif';
$pictures_question_types[2] = 'mcma.gif';
$pictures_question_types[3] = 'fill_in_blanks.gif';
$pictures_question_types[4] = 'matching.gif';
$pictures_question_types[5] = 'open_answer.gif';
$pictures_question_types[6] = 'hotspot.gif';
$pictures_question_types[8] = 'hotspot_delineation.gif';
$pictures_question_types[9] = 'mcmac.gif';
$pictures_question_types[10] = 'mcuao.gif';
$pictures_question_types[11] = 'mcmao.gif';
$pictures_question_types[12] = 'mcmaco.gif';

foreach (Question::$questionTypes as $key=>$value) {
	if ($key != HOT_SPOT_DELINEATION ) { // DELINEATION hide
		?>
		ddlObj1.addItem('<table width="100%"><tr><td style="width: 37px;" valign="top"><?php Display::display_icon($pictures_question_types[$key],addslashes(get_lang($value[1])),array('height'=>'40px;', 'style' => 'vertical-align:top; cursor:hand;')); ?></td><td><span class="thistext" style="cursor:hand"><?php echo addslashes(get_lang($value[1])); ?></span><br/><sub><?php /*echo addslashes(get_lang($value[1].'Comment'));*/ ?></sub></td></tr></table>','');
		<?php
	}
}
?>
</script>
<?php
function check_question_type($parameter) {
	foreach (Question::$questionTypes as $key=>$value) {
		$valid_question_types[] = get_lang($value[1]);
		//$valid_question_types[] = trim($value[1]);
	}
	if (in_array($parameter, $valid_question_types)) {
		return true;
	} else {
		return false;
	}
}