/**
* Simple default function for making sure there is a $this->_saveButton.
*
* As the save button is not part of the model - but of the interface - it
* does deserve it's own function.
*/
protected function addSaveButton()
{
if ($this->_saveButton) {
$this->saveButtonId = $this->_saveButton->getName();
if (!$this->_form->getElement($this->saveButtonId)) {
$this->_form->addElement($this->_saveButton);
}
} elseif ($this->saveButtonId) {
//If not already there, add a save button
$this->_saveButton = $this->_form->getElement($this->saveButtonId);
if (!$this->_saveButton) {
if (null === $this->saveLabel) {
$this->saveLabel = $this->_('Save');
}
$options = array('label' => $this->saveLabel);
if ($this->buttonClass) {
$options['class'] = $this->buttonClass;
}
$this->_saveButton = $this->_form->createElement('submit', $this->saveButtonId, $options);
$this->_form->addElement($this->_saveButton);
}
}
}
public function testConstructorSetsLabelToNameIfNoLabelProvided()
{
$submit = new Zend_Form_Element_Submit('foo');
$this->assertEquals('foo', $submit->getName());
$this->assertEquals('foo', $submit->getLabel());
}
