/**
* Play the no input prompt
*
* @return boolean
*/
protected function _playNoInputPrompt()
{
$noInputPromptPlaylist = $this->_options[self::OPT_NO_INPUT_PROMPT_PLAYLIST];
$this->_mediaPlayer->reset();
$this->_mediaPlayer->addEventListener(Streamwide_Engine_Events_Event::FINISHED, array('callback' => array($this, 'onNoInputPromptFinished'), 'options' => array('autoRemove' => 'before')));
$this->_mediaPlayer->setPlaylist($noInputPromptPlaylist);
$playing = $this->_mediaPlayer->play();
if (!$playing) {
$this->_mediaPlayer->flushEventListeners();
}
return $playing;
}
/**
* Decrement the counter and give the user another try
*
* @param boolean $decrement
* @return boolean
*/
protected function _retry($decrement = true)
{
if (true === $decrement) {
$this->_counter->decrement();
}
if ($this->_counter->hasMoreTries()) {
$this->_timer->reset();
$this->_dtmfHandler->reset();
$this->_mediaPlayer->reset();
$this->dispatchErrorEvent(self::BAD_TRY_ERR_CODE);
return $this->enter();
} else {
$this->dispatchErrorEvent(self::NO_TRIES_LEFT_ERR_CODE);
return false;
}
}
/**
* Play the fax tone for an hour
*
* @return void
*/
protected function _playFaxTone()
{
$playlist = array(new Streamwide_Engine_Media_Fax_Tone(null, null, self::FAX_TONE_DURATION));
$this->_mediaPlayer->reset();
$this->_mediaPlayer->setMediaServerCallLeg($this->_msCallLeg);
$this->_mediaPlayer->setPlaylist($playlist);
$this->_mediaPlayer->play();
}