','id="answer" cols="122" rows="6" onkeyup="javascript: updateBlanks(this);"', array('ToolbarSet' => 'TestQuestionDescription', 'Width' => '100%', 'Height' => '350'));
$form -> addRule ('answer',get_lang('GiveText'),'required');
$form -> addRule ('answer',get_lang('DefineBlanks'),'regex','/\[.*\]/');
//added multiple answers
$form -> addElement ('checkbox','multiple_answer','', get_lang('FillInBlankSwitchable'));
$form -> addElement('html','');
global $text, $class;
// setting the save button here and not in the question class.php
$form->addElement('style_submit_button','submitQuestion',$text, 'class="'.$class.'"');
$form -> setDefaults($defaults);
}
/**
* abstract function which creates the form to create / edit the answers of the question
* @param the formvalidator instance
*/
function processAnswersCreation($form)
{
global $charset;
$answer = $form -> getSubmitValue('answer');
//Due the fckeditor transform the elements to their HTML value
$answer = api_html_entity_decode($answer, ENT_QUOTES, $charset);
//remove the :: eventually written by the user
$answer = str_replace('::','',$answer);
// get the blanks weightings
$nb = preg_match_all('/\[[^\]]*\]/', $answer, $blanks);
if(isset($_GET['editQuestion']))
{
$this -> weighting = 0;
}
if($nb>0)
{
$answer .= '::';
for($i=0 ; $i<$nb ; ++$i)
{
$answer .= $form -> getSubmitValue('weighting['.$i.']').',';
$this -> weighting += $form -> getSubmitValue('weighting['.$i.']');
}
$answer = api_substr($answer,0,-1);
}
$is_multiple = $form -> getSubmitValue('multiple_answer');
$answer.='@'.$is_multiple;
$this -> save();
$objAnswer = new answer($this->id);
$objAnswer->createAnswer($answer,0,'',0,'');
$objAnswer->save();
}
}
endif;
?>