. /** * Textarea type form element * * Contains HTML class for a textarea type element * * @package core_form * @copyright 2006 Jamie Pratt * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ require_once('HTML/QuickForm/textarea.php'); /** * Textarea type form element * * HTML class for a textarea type element * * @package core_form * @category form * @copyright 2006 Jamie Pratt * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class MoodleQuickForm_textarea extends HTML_QuickForm_textarea{ /** @var string Need to store id of form as we may need it for helpbutton */ var $_formid = ''; /** @var string html for help button, if empty then no help */ var $_helpbutton=''; /** @var bool if true label will be hidden */ var $_hiddenLabel=false; /** * constructor * * @param string $elementName (optional) name of the text field * @param string $elementLabel (optional) text field label * @param string $attributes (optional) Either a typical HTML attribute string or an associative array */ public function __construct($elementName=null, $elementLabel=null, $attributes=null) { parent::__construct($elementName, $elementLabel, $attributes); } /** * Old syntax of class constructor for backward compatibility. */ public function MoodleQuickForm_textarea($elementName=null, $elementLabel=null, $attributes=null) { self::__construct($elementName, $elementLabel, $attributes); } /** * get html for help button * * @return string html for help button */ function getHelpButton(){ return $this->_helpbutton; } /** * Sets label to be hidden * * @param bool $hiddenLabel sets if label should be hidden */ function setHiddenLabel($hiddenLabel){ $this->_hiddenLabel = $hiddenLabel; } /** * Returns HTML for this form element. * * @return string */ function toHtml(){ if ($this->_hiddenLabel){ $this->_generateId(); return '' . $this->getLabel() . '' . parent::toHtml(); } else { return parent::toHtml(); } } /** * Called by HTML_QuickForm whenever form event is made on this element * * @param string $event Name of event * @param mixed $arg event arguments * @param object $caller calling object */ function onQuickFormEvent($event, $arg, &$caller) { switch ($event) { case 'createElement': $this->_formid = $caller->getAttribute('id'); break; } return parent::onQuickFormEvent($event, $arg, $caller); } /** * Slightly different container template when frozen. * * @return string */ function getElementTemplateType(){ if ($this->_flagFrozen){ return 'static'; } else { return 'default'; } } }