/**
* Tests the Joomla\Form\Field::__construct method
*
* @covers Joomla\Form\Field::__construct
*
* @return void
*/
public function testConstruct()
{
$form = new Form('form1');
$this->assertThat($form->load(JFormDataHelper::$loadFieldDocument), $this->isTrue(), 'Line:' . __LINE__ . ' XML string should load successfully.');
$field = new JFormFieldInspector($form);
$this->assertThat($field instanceof \Joomla\Form\Field, $this->isTrue(), 'Line:' . __LINE__ . ' The JFormField constuctor should return a JFormField object.');
$this->assertThat($field->getForm(), $this->identicalTo($form), 'Line:' . __LINE__ . ' The internal form should be identical to the variable passed in the contructor.');
// Add custom path.
FormHelper::addFieldPath(__DIR__ . '/_testfields');
FormHelper::loadFieldType('foo.bar');
$field = new \Foo\Form\Field_Bar($form);
$this->assertEquals($field->type, 'Foo\\Field_Bar', 'Line:' . __LINE__ . ' The field type should have been guessed by the constructor.');
FormHelper::loadFieldType('foo');
$field = new \Joomla\Form\Field_Foo($form);
$this->assertEquals($field->type, 'Joomla\\Field_Foo', 'Line:' . __LINE__ . ' The field type should have been guessed by the constructor.');
FormHelper::loadFieldType('modal_foo');
$field = new \Joomla\Form\Field_Modal_Foo($form);
$this->assertEquals($field->type, 'Joomla\\Field_Modal_Foo', 'Line:' . __LINE__ . ' The field type should have been guessed by the constructor.');
}
/**
* Test the Form::loadFieldType method.
*
* @return void
*/
public function testLoadFieldType()
{
$this->assertThat(FormHelper::loadFieldType('bogus'), $this->isFalse(), 'Line:' . __LINE__ . ' loadFieldType should return false if class not found.');
$this->assertThat(FormHelper::loadFieldType('list') instanceof \Joomla\Form\Field_List, $this->isTrue(), 'Line:' . __LINE__ . ' loadFieldType should return the correct class.');
// Add custom path.
FormHelper::addFieldPath(__DIR__ . '/_testfields');
include_once '_testfields/test.php';
$this->assertThat(FormHelper::loadFieldType('test') instanceof \Joomla\Form\Field_Test, $this->isTrue(), 'Line:' . __LINE__ . ' loadFieldType should return the correct custom class.');
include_once '_testfields/bar.php';
$this->assertThat(FormHelper::loadFieldType('foo.bar') instanceof \Foo\Form\Field_Bar, $this->isTrue(), 'Line:' . __LINE__ . ' loadFieldType should return the correct custom class.');
include_once '_testfields/modal/foo.php';
$this->assertThat(FormHelper::loadFieldType('modal_foo') instanceof \Joomla\Form\Field_Modal_Foo, $this->isTrue(), 'Line:' . __LINE__ . ' loadFieldType should return the correct custom class.');
include_once '_testfields/modal/bar.php';
$this->assertThat(FormHelper::loadFieldType('foo.modal_bar') instanceof \Foo\Form\Field_Modal_Bar, $this->isTrue(), 'Line:' . __LINE__ . ' loadFieldType should return the correct custom class.');
}
/**
* Method to load, setup and return a FormField object based on field data.
*
* @param string $element The XML element object representation of the form field.
* @param string $group The optional dot-separated form group path on which to find the field.
* @param mixed $value The optional value to use as the default for the field.
*
* @return mixed The FormField object for the field or boolean false on error.
*
* @since 1.0
*/
protected function loadField($element, $group = null, $value = null)
{
// Make sure there is a valid SimpleXMLElement.
if (!$element instanceof \SimpleXMLElement) {
return false;
}
// Get the field type.
$type = $element['type'] ? (string) $element['type'] : 'text';
// Load the Field object for the field.
$field = FormHelper::loadFieldType($type);
// If the object could not be loaded, get a text field object.
if ($field === false) {
$field = FormHelper::loadFieldType('text');
}
/*
* Get the value for the form field if not set.
* Default to the translated version of the 'default' attribute
* if 'translate_default' attribute if set to 'true' or '1'
* else the value of the 'default' attribute for the field.
*/
if ($value === null) {
$default = (string) $element['default'];
if (($translate = $element['translate_default']) && ((string) $translate == 'true' || (string) $translate == '1')) {
$lang = Language::getInstance();
if ($lang->hasKey($default)) {
$debug = $lang->setDebug(false);
$default = Text::_($default);
$lang->setDebug($debug);
} else {
$default = Text::_($default);
}
}
$value = $this->getValue((string) $element['name'], $group, $default);
}
// Setup the Field object.
$field->setForm($this);
if ($field->setup($element, $value, $group)) {
return $field;
} else {
return false;
}
}
