/**
* Sets the tag name to $this->tagName.
* Additionally, sets all tag attributes which were registered in
* $this->tagAttributes and additionalArguments.
*
* Will be invoked just before the render method.
*
* @return void
* @api
*/
public function initialize()
{
parent::initialize();
$this->tag->reset();
$this->tag->setTagName($this->tagName);
if ($this->hasArgument('additionalAttributes') && is_array($this->arguments['additionalAttributes'])) {
$this->tag->addAttributes($this->arguments['additionalAttributes']);
}
if ($this->hasArgument('data') && is_array($this->arguments['data'])) {
foreach ($this->arguments['data'] as $dataAttributeKey => $dataAttributeValue) {
$this->tag->addAttribute('data-' . $dataAttributeKey, $dataAttributeValue);
}
}
if (isset(self::$tagAttributes[get_class($this)])) {
foreach (self::$tagAttributes[get_class($this)] as $attributeName) {
if ($this->hasArgument($attributeName) && $this->arguments[$attributeName] !== '') {
$this->tag->addAttribute($attributeName, $this->arguments[$attributeName]);
}
}
}
}
/**
* Handles additional arguments, sorting out any data-
* prefixed tag attributes and assigning them. Then passes
* the unassigned arguments to the parent class' method,
* which in the default implementation will throw an error
* about "undeclared argument used".
*
* @param array $arguments
* @return void
*/
public function handleAdditionalArguments(array $arguments)
{
$unassigned = array();
foreach ($arguments as $argumentName => $argumentValue) {
if (strpos($argumentName, 'data-') === 0) {
$this->tag->addAttribute($argumentName, $argumentValue);
} else {
$unassigned[$argumentName] = $argumentValue;
}
}
parent::handleAdditionalArguments($unassigned);
}
/**
* setOptions
*
* Set the view helpers options.
*
* @param array $options
*
* @return $this
*/
public function setOptions($options)
{
if (isset($options['attributes'])) {
$this->setAttributes($options['attributes']);
unset($options['attributes']);
}
if (isset($options['open_tag_format'])) {
$this->setOpenTagFormat($options['open_tag_format']);
unset($options['open_tag_format']);
}
if (isset($options['close_tag_format'])) {
$this->setCloseTagFormat($options['close_tag_format']);
unset($options['close_tag_format']);
}
return parent::setOptions($options);
}