chamilo-lms/main/exercice/oral_expression.class.php

<?php
/* For licensing terms, see /license.txt */
/**
 *  Class OralExpression
 *	This class allows to instantiate an object of type FREE_ANSWER,
 *	extending the class question
 * 	@author Eric Marguin
 * @package chamilo.exercise
 */
class OralExpression extends Question
{
	static $typePicture = 'audio_question.png';
	static $explanationLangVar = 'OralExpression';

	/**
	 * Constructor
	 */
	public function __construct()
    {
		parent::__construct();
		$this -> type = ORAL_EXPRESSION;
		$this -> isContent = $this-> getIsContent();
	}

	/**
	 * function which redefine Question::createAnswersForm
	 * @param FormValidator $form
	 */
	function createAnswersForm($form)
    {

		$form -> addElement('text','weighting', get_lang('Weighting'), array('class' => 'span1'));
		global $text, $class;
		// setting the save button here and not in the question class.php
		$form->addButtonSave($text, 'submitQuestion');
		if (!empty($this->id)) {
			$form -> setDefaults(array('weighting' => float_format($this->weighting, 1)));
		} else {
			if ($this -> isContent == 1) {
				$form -> setDefaults(array('weighting' => '10'));
			}
		}
	}

	/**
	 * abstract function which creates the form to create / edit the answers of the question
	 * @param the FormValidator $form
	 */
	function processAnswersCreation($form)
    {
		$this->weighting = $form ->getSubmitValue('weighting');
		$this->save();
	}

	/**
	 * @param null $feedback_type
	 * @param null $counter
	 * @param null $score
	 * @return null|string
	 */
	function return_header($feedback_type = null, $counter = null, $score = null)
    {
	    $header = parent::return_header($feedback_type, $counter, $score);
	    $header .= '<table class="'.$this->question_table_class.'">
			<tr>
                <th>&nbsp;</th>
			</tr>
			<tr>
                <th>'.get_lang("Answer").'</th>
			</tr>
			<tr>
                <th>&nbsp;</th>
			</tr>';

        return $header;
	}
}