/**
* Add the node to a position under the tree
*
* @param \SimpleXmlElement|Element $node
* @param Element $parent
*/
public function addChild($node, $parent = null)
{
if ($node instanceof \SimpleXmlElement) {
$name = $node->getName();
$attributes = (array) $node->attributes();
$content = trim((string) $node);
$element = new Element($name, $attributes, $content);
if (!$this->tree) {
$this->tree = $element;
} else {
if (!$parent) {
$parent = $this->tree;
}
$parent->addChild($element);
}
// Add child elements recursive
if ($node->count() > 0) {
foreach ($node as $childNode) {
$this->addChild($childNode, $element);
}
}
} else {
if ($node instanceof Element) {
if (!$this->tree) {
$this->tree = $node;
} else {
if (!$parent) {
$parent = $this->tree;
}
$parent->addChild($node);
}
}
}
}
/**
* @param array|XmlElement $errors
* @param array|XmlElement $options
* @param array|XmlElement $defaultErrors
*/
public function __construct($errors = array(), $options = array(), $defaultErrors = array())
{
/**
* Use xml object to set the errors
* Otherwise use an array (Manually)
*/
if ($errors instanceof XmlElement) {
foreach ($errors->getChildren() as $child) {
$this->addError($child->getName(), $child->getContent());
}
} else {
if (true == is_array($errors)) {
foreach ($errors as $type => $message) {
$this->addError($type, $message);
}
}
}
/**
* Use xml object to set the options
* of the validation
* Otherwise use an array (Manually)
*/
if ($options instanceof XmlElement) {
foreach ($options->getAttributes() as $type => $value) {
$this->addOption($type, $value);
}
} else {
if (true == is_array($options)) {
foreach ($options as $type => $value) {
$this->addOption($type, $value);
}
}
}
/**
* Set default errors as fallback
*/
if ($defaultErrors instanceof XmlElement) {
foreach ($defaultErrors->getChildren() as $child) {
$this->addError($child->getName(), $child->getContent(), true);
}
} else {
if (true == is_array($defaultErrors)) {
foreach ($defaultErrors as $type => $message) {
if ($message instanceof Error) {
$this->defaultErrors[] = $message;
continue;
}
$this->addError($type, $message, true);
}
}
}
/**
* Prepeare the result and
* parse the errors
*/
$this->result = new Validation\Result($this->errors, $this->defaultErrors);
}
/**
* Creates a navigation from the given
* config
*
* @param XmlElement $config
*/
public function __construct(XmlElement $config)
{
$this->setDomTag(self::UL_TAG);
$this->setDomStr(self::UL_STR);
$this->config = $config;
// Apply config data
foreach ($this->config->getChildren() as $child) {
$this->pages[] = $this->getPageByConfig($child);
}
$this->setChildren($this->pages);
}
/**
* Adding the route to the collection (recursive).
* All subroutes will be flattenend and also added
* to this collection, to save the parent element in
* which they are nested in it will given to the
* route
*
* @param XmlElement $element
* @param Routes\Route $parent
*/
public function addRouteByElement(XmlElement $element, Routes\Route $parent = null)
{
$name = strtolower($element->getName());
// Add route to parent
if (true == preg_match(HTTP_METHODS_PATTERN, $name)) {
$route = static::createRoute($name, $element->getAttribute('from'), $element->getAttribute('to'));
// Add optional attributes
if ($element->hasAttribute('id')) {
$route->setId($element->getAttribute('id'));
}
$this->add($route);
if (!is_null($parent)) {
$route->setParent($parent);
}
// Add children
if ($element->hasChildren()) {
foreach ($element->getChildren() as $child) {
$this->addRouteByElement($child, $route);
}
}
}
}
/**
* Adds a form item to the
* formular
*
* @param string $type
* @param string $name
* @param array $attributes
* @param array|\Fewlines\Core\Xml\Tree\Element $validation
* @return Form
* @throws Exception\SelectOptionInvalidException
* @throws Exception\ValidationParametersEmptyException
*/
public function addElement($type, $name, $attributes = array(), $validation = array())
{
$element = null;
/**
* Force name tag to be set as attribute
* for the dom element
*/
if (false == array_key_exists('name', $attributes)) {
$attributes['name'] = $name;
}
// Create element by type
switch (strtolower($type)) {
case Input::HTML_TAG:
if (false == array_key_exists('type', $attributes)) {
return;
}
$class = __NAMESPACE__ . "\\Element\\Input\\";
$class .= ucfirst($attributes['type']);
$element = new $class();
break;
case Select::HTML_TAG:
$class = __NAMESPACE__ . "\\Element\\Select";
$element = new $class();
if (array_key_exists('options', $attributes) && is_array($attributes['options'])) {
$options = $attributes['options'];
for ($i = 0, $len = count($options); $i < $len; $i++) {
if ($options[$i] instanceof \Fewlines\Core\Xml\Tree\Element) {
$content = (string) $options[$i];
$value = $options[$i]->getAttribute("value");
$selected = $options[$i]->getAttribute("selected");
} else {
if (true == is_array($options[$i])) {
$content = $options[$i]['content'];
$value = $options[$i]['value'];
$selected = array_key_exists('selected', $options[$i]) ? $options[$i]['selected'] : '';
} else {
throw new Exception\SelectOptionInvalidException("\n\t\t\t\t\t\t\t\tThe option given has no valid format to\n\t\t\t\t\t\t\t\tconvert it.\n\t\t\t\t\t\t\t");
}
}
if (empty($selected)) {
$selected = "false";
}
$element->addOption(Select::createOption($content, $value, $selected));
}
unset($attributes['options']);
}
break;
case Textarea::HTML_TAG:
$class = __NAMESPACE__ . "\\Element\\Textarea";
$element = new $class();
break;
}
if ($element instanceof Element) {
// Set element name
$element->setName($name);
// Set other attributes
$this->addElementAttributes($element, $attributes);
// Set validation
if ($validation != false) {
if (true == $validation instanceof \Fewlines\Core\Xml\Tree\Element) {
$element->setValidation($validation->getChildByName('errors'), $validation->getChildByName('options'), $this->getValidationErrors());
} else {
if (true == is_array($validation)) {
if (true == array_key_exists('options', $validation) && true == array_key_exists('errors', $validation)) {
$element->setValidation($validation['errors'], $validation['options'], $this->getValidationErrors());
} else {
throw new Exception\ValidationParametersEmptyException('Please set the keys errors and options for a valid
validation of the given element. Use it in the
last argument section as array.');
}
}
}
}
}
if (false == is_null($element)) {
$this->elements[] = $element;
}
return $this;
}
/**
* @param Element &$element
*/
private function applyChildrenEnvironment(Element &$element, Element &$parent)
{
if (!$this->environmentElementActive($element)) {
$parent->removeChild($element);
} else {
foreach ($element->getChildren() as $child) {
$this->applyChildrenEnvironment($child, $element);
}
}
}
