$name));
$this->attr('name', $name);
$this->attr('type', $type);
if ($label) $this->label = new LabelElement($label);
}
/**
* Returns the label element if there's one set
*
* @return LabelElement|null
*/
public function getLabel()
{
return $this->label;
}
/**
* Should the user sent input be used to initialize the input field
*
* The default is true. Any set values will be overwritten by the INPUT
* provided values.
*
* @param bool $useinput
* @return $this
*/
public function useInput($useinput)
{
$this->useInput = (bool) $useinput;
return $this;
}
/**
* Get or set the element's ID
*
* @param null|string $id
* @return string|$this
*/
public function id($id = null)
{
if ($this->label) $this->label->attr('for', $id);
return parent::id($id);
}
/**
* Adds a class to the class attribute
*
* This is the preferred method of setting the element's class
*
* @param string $class the new class to add
* @return $this
*/
public function addClass($class)
{
if ($this->label) $this->label->addClass($class);
return parent::addClass($class);
}
/**
* Figures out how to access the value for this field from INPUT data
*
* The element's name could have been given as a simple string ('foo')
* or in array notation ('foo[bar]').
*
* Note: this function only handles one level of arrays. If your data
* is nested deeper, you should call useInput(false) and set the
* correct value yourself
*
* @return array name and array key (null if not an array)
*/
protected function getInputName()
{
$name = $this->attr('name');
parse_str("$name=1", $parsed);
$name = array_keys($parsed);
$name = array_shift($name);
if (isset($parsed[$name]) && is_array($parsed[$name])) {
$key = array_keys($parsed[$name]);
$key = array_shift($key);
} else {
$key = null;
}
return array($name, $key);
}
/**
* Handles the useInput flag and set the value attribute accordingly
*/
protected function prefillInput()
{
global $INPUT;
list($name, $key) = $this->getInputName();
if (!$INPUT->has($name)) return;
if ($key === null) {
$value = $INPUT->str($name);
} else {
$value = $INPUT->arr($name);
if (isset($value[$key])) {
$value = $value[$key];
} else {
$value = '';
}
}
$this->val($value);
}
/**
* The HTML representation of this element
*
* @return string
*/
protected function mainElementHTML()
{
if ($this->useInput) $this->prefillInput();
return 'attrs()) .' />';
}
/**
* The HTML representation of this element wrapped in a label
*
* @return string
*/
public function toHTML()
{
if ($this->label) {
return '';
} else {
return $this->mainElementHTML();
}
}
}