';
// If the request method is PUT or DELETE, create a hidden input element with the
// request method in it since HTML forms do not support these two methods.
if ($method == 'PUT' or $method == 'DELETE')
{
$html .= PHP_EOL.static::input('hidden', 'REQUEST_METHOD', $method);
}
return $html.PHP_EOL;
}
/**
* Open a HTML form that accepts file uploads.
*
* @param string $action
* @param string $method
* @param array $attributes
* @return string
*/
public static function open_for_files($action = null, $method = 'POST', $attributes = array())
{
$attributes['enctype'] = 'multipart/form-data';
return static::open($action, $method, $attributes);
}
/**
* Generate a hidden field containing the current CSRF token.
*
* @return string
*/
public static function token()
{
return static::input('hidden', 'csrf_token', static::raw_token());
}
/**
* Retrieve the current CSRF token.
*
* @return string
*/
public static function raw_token()
{
if (Config::get('session.driver') == '')
{
throw new \Exception('Sessions must be enabled to retrieve a CSRF token.');
}
return Session::get('csrf_token');
}
/**
* Create a HTML label element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public static function label($name, $value, $attributes = array())
{
static::$labels[] = $name;
return ''.PHP_EOL;
}
/**
* Create a HTML input element.
*
* @param string $name
* @param mixed $value
* @param array $attributes
* @return string
*/
public static function input($type, $name, $value = null, $attributes = array())
{
return ' $type, 'name' => $name, 'value' => $value, 'id' => static::id($name, $attributes)))).'>'.PHP_EOL;
}
/**
* Create a HTML password input element.
*
* @param string $name
* @param array $attributes
* @return string
*/
public static function password($name, $attributes = array())
{
return static::input('password', $name, null, $attributes);
}
/**
* Create a HTML search input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public static function search($name, $value = null, $attributes = array())
{
return static::input('search', $name, $value, $attributes);
}
/**
* Create a HTML email input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public static function email($name, $value = null, $attributes = array())
{
return static::input('email', $name, $value, $attributes);
}
/**
* Create a HTML telephone input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public static function telephone($name, $value = null, $attributes = array())
{
return static::input('tel', $name, $value, $attributes);
}
/**
* Create a HTML URL input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public static function url($name, $value = null, $attributes = array())
{
return static::input('url', $name, $value, $attributes);
}
/**
* Create a HTML number input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public static function number($name, $value = null, $attributes = array())
{
return static::input('number', $name, $value, $attributes);
}
/**
* Create a HTML file input element.
*
* @param string $name
* @param array $attributes
* @return string
*/
public static function file($name, $attributes = array())
{
return static::input('file', $name, null, $attributes);
}
/**
* Create a HTML textarea element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public static function textarea($name, $value = '', $attributes = array())
{
$attributes = array_merge($attributes, array('id' => static::id($name, $attributes), 'name' => $name));
if ( ! isset($attributes['rows']))
{
$attributes['rows'] = 10;
}
if ( ! isset($attributes['cols']))
{
$attributes['cols'] = 50;
}
return ''.HTML::entities($value).''.PHP_EOL;
}
/**
* Create a HTML select element.
*
* @param string $name
* @param array $options
* @param string $selected
* @param array $attributes
* @return string
*/
public static function select($name, $options = array(), $selected = null, $attributes = array())
{
$attributes = array_merge($attributes, array('id' => static::id($name, $attributes), 'name' => $name));
$html = array();
foreach ($options as $value => $display)
{
$html[] = ' HTML::entities($value), 'selected' => ($value == $selected) ? 'selected' : null)).'>'.HTML::entities($display).'';
}
return ''.implode('', $html).''.PHP_EOL;
}
/**
* Create a HTML checkbox input element.
*
* @param string $name
* @param string $value
* @param bool $checked
* @param array $attributes
* @return string
*/
public static function checkbox($name, $value = null, $checked = false, $attributes = array())
{
return static::checkable('checkbox', $name, $value, $checked, $attributes);
}
/**
* Create a HTML radio button input element.
*
* @param string $name
* @param string $value
* @param bool $checked
* @param array $attributes
* @return string
*/
public static function radio($name, $value = null, $checked = false, $attributes = array())
{
return static::checkable('radio', $name, $value, $checked, $attributes);
}
/**
* Create a checkable input element.
*
* @param string $type
* @param string $name
* @param string $value
* @param bool $checked
* @param array $attributes
* @return string
*/
private static function checkable($type, $name, $value, $checked, $attributes)
{
$attributes = array_merge($attributes, array('id' => static::id($name, $attributes), 'checked' => ($checked) ? 'checked' : null));
return static::input($type, $name, $value, $attributes);
}
/**
* Create a HTML submit input element.
*
* @param string $value
* @param array $attributes
* @return string
*/
public static function submit($value, $attributes = array())
{
return static::input('submit', null, $value, $attributes);
}
/**
* Create a HTML reset input element.
*
* @param string $value
* @param array $attributes
* @return string
*/
public static function reset($value, $attributes = array())
{
return static::input('reset', null, $value, $attributes);
}
/**
* Create a HTML image input element.
*
* @param string $url
* @param array $attributes
* @return string
*/
public static function image($url, $name = null, $attributes = array())
{
$attributes['src'] = URL::to_asset($url);
return static::input('image', $name, null, $attributes);
}
/**
* Create a HTML button element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public static function button($value, $attributes = array())
{
return ''.HTML::entities($value).''.PHP_EOL;
}
/**
* Determine the ID attribute for a form element.
*
* An explicitly specified ID in the attributes takes first precedence, then
* the label names will be checked for a label matching the element name.
*
* @param string $name
* @param array $attributes
* @return mixed
*/
private static function id($name, $attributes)
{
if (array_key_exists('id', $attributes))
{
return $attributes['id'];
}
if (in_array($name, static::$labels))
{
return $name;
}
}
}