/**
* Adds an option to the select field.
*
* @param string $displayName The display text of the option.
* @param string $value The option's value.
* @param boolean $preSelected True in case, the option should be selected, false otherwise.
*
* @author Christian Achatz
* @version
* Version 0.1, 15.02.2010<br />
*/
public function addOption($displayName, $value, $preSelected = false)
{
$option = new SelectBoxOptionTag();
$option->setContent($displayName);
$option->setAttribute('value', $value);
if ($preSelected == true) {
$option->setAttribute('selected', 'selected');
}
$this->addOptionTag($option);
}
/**
* Test whether other options are unselected during selection of one
* specific option in simple select boxes.
*/
public function testRemoveSelectedOptions()
{
$tag = new SelectBoxTag();
$selectedOption = new SelectBoxOptionTag();
$selectedOption->setAttribute('selected', 'selected');
$unselectedOption = new SelectBoxOptionTag();
$firstId = XmlParser::generateUniqID();
$secondId = XmlParser::generateUniqID();
$thirdId = XmlParser::generateUniqID();
// inject child structure as basis for un-selection
$property = new ReflectionProperty(SelectBoxTag::class, 'children');
$property->setAccessible(true);
$property->setValue($tag, [$firstId => clone $selectedOption->setObjectId($firstId), $secondId => clone $unselectedOption->setObjectId($secondId), $thirdId => clone $selectedOption->setObjectId($thirdId)]);
$method = new ReflectionMethod(SelectBoxTag::class, 'removeSelectedOptions');
$method->setAccessible(true);
$method->invokeArgs($tag, [$firstId]);
/* @var $children DomNode[] */
$children = $property->getValue($tag);
$this->assertEquals('selected', $children[$firstId]->getAttribute('selected'));
$this->assertNull($children[$secondId]->getAttribute('selected'));
$this->assertNull($children[$thirdId]->getAttribute('selected'));
}
/**
* Tests transformation of a complex multi-select box.
*/
public function testTransformation()
{
$select = $this->getSelectBox();
$group = new SelectBoxGroupTag();
$group->setAttribute('label', 'foo');
$option1 = new SelectBoxOptionTag();
$option1->setAttribute('value', '1');
$option1->setContent('1');
$option1->setAttribute('selected', 'selected');
$option2 = new SelectBoxOptionTag();
$option2->setAttribute('value', '2');
$option2->setContent('2');
$option3 = new SelectBoxOptionTag();
$option3->setAttribute('value', '3');
$option3->setContent('3');
$option3->setAttribute('selected', 'selected');
$option4 = new SelectBoxOptionTag();
$option4->setAttribute('value', '4');
$option4->setContent('4');
$option4->setAttribute('selected', 'selected');
$group->addOptionTag($option1);
$group->addOptionTag($option2);
$group->addOptionTag($option3);
$select->addGroupTag($group);
$select->addOptionTag($option4);
$actual = $select->transform();
// general structure
$this->assertContains('<select multiple="multiple" name="' . self::SELECT_BOX_NAME . '[]"', $actual);
$this->assertContains('</select>', $actual);
$this->assertContains('<optgroup label="foo">', $actual);
$this->assertContains('</optgroup>', $actual);
// selected items
$this->assertContains('<option value="1" selected="selected">1</option>', $actual);
$this->assertContains('<option value="2"', $actual);
$this->assertContains('<option value="3" selected="selected">3</option>', $actual);
$this->assertContains('<option value="4" selected="selected">4</option>', $actual);
}
