url = $url;
$this->html = $html;
$this->request = $request;
}
/**
* Open a HTML form.
*
* Note: If PUT or DELETE is specified as the form method, a hidden input field will be generated
* containing the request method. PUT and DELETE are not supported by HTML forms, so the
* hidden field will allow us to "spoof" PUT and DELETE requests.
*
*
* // Open a POST form to the current URI
* echo Form::open();
*
* // Open a POST form to a given URI
* echo Form::open('user/profile');
*
* // Open a PUT form to a given URI and add form attributes
* echo Form::open('user/profile', 'put', array('class' => 'profile'));
*
*
* @param string $action
* @param string $method
* @param array $attributes
* @param bool $https
* @return string
*/
public function open($action = null, $method = 'POST', $attributes = array(), $https = false)
{
list($attributes['action'], $attributes['method']) = array($this->action($action, $https), $this->method($method));
if ( ! array_key_exists('accept-charset', $attributes))
{
$attributes['accept-charset'] = $this->html->encoding;
}
$append = ($method == 'PUT' or $method == 'DELETE') ? $this->hidden('REQUEST_METHOD', $method) : '';
return '
* // Create a form label
* echo Form::label('email', 'E-Mail Address');
*
* // Create a form label with attributes
* echo Form::label('email', 'E-Mail Address', array('class' => 'login'));
*
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public function label($name, $value, $attributes = array())
{
$this->labels[] = $name;
return ''.PHP_EOL;
}
/**
* Create a HTML input element.
*
* If an ID attribute is not specified and a label has been generated matching the input
* element name, the label name will be used as the element ID.
*
*
* // Create a "text" type input element
* echo Form::input('text', 'email');
*
* // Create an input element with a specified value
* echo Form::input('text', 'email', 'example@gmail.com');
*
* // Create an input element with attributes
* echo Form::input('text', 'email', 'example@gmail.com', array('class' => 'login'));
*
*
* @param string $name
* @param mixed $value
* @param array $attributes
* @return string
*/
public function input($type, $name, $value = null, $attributes = array())
{
$name = (isset($attributes['name'])) ? $attributes['name'] : $name;
$id = $this->id($name, $attributes);
return 'html->attributes(array_merge($attributes, compact('type', 'name', 'value', 'id'))).'>'.PHP_EOL;
}
/**
* Create a HTML text input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public function text($name, $value = null, $attributes = array())
{
return $this->input('text', $name, $value, $attributes);
}
/**
* Create a HTML password input element.
*
* @param string $name
* @param array $attributes
* @return string
*/
public function password($name, $attributes = array())
{
return $this->input('password', $name, null, $attributes);
}
/**
* Create a HTML hidden input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public function hidden($name, $value = null, $attributes = array())
{
return $this->input('hidden', $name, $value, $attributes);
}
/**
* Create a HTML search input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public function search($name, $value = null, $attributes = array())
{
return $this->input('search', $name, $value, $attributes);
}
/**
* Create a HTML email input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public function email($name, $value = null, $attributes = array())
{
return $this->input('email', $name, $value, $attributes);
}
/**
* Create a HTML telephone input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public function telephone($name, $value = null, $attributes = array())
{
return $this->input('tel', $name, $value, $attributes);
}
/**
* Create a HTML URL input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public function url($name, $value = null, $attributes = array())
{
return $this->input('url', $name, $value, $attributes);
}
/**
* Create a HTML number input element.
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public function number($name, $value = null, $attributes = array())
{
return $this->input('number', $name, $value, $attributes);
}
/**
* Create a HTML file input element.
*
* @param string $name
* @param array $attributes
* @return string
*/
public function file($name, $attributes = array())
{
return $this->input('file', $name, null, $attributes);
}
/**
* Create a HTML textarea element.
*
*
* // Create a textarea element
* echo Form::textarea('comment');
*
* // Create a textarea with specified rows and columns
* echo Form::textarea('comment', '', array('rows' => 10, 'columns' => 50));
*
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public function textarea($name, $value = '', $attributes = array())
{
$attributes = array_merge($attributes, array('id' => $this->id($name, $attributes), 'name' => $name));
if ( ! isset($attributes['rows'])) $attributes['rows'] = 10;
if ( ! isset($attributes['cols'])) $attributes['cols'] = 50;
return ''.PHP_EOL;
}
/**
* Create a HTML select element.
*
*
* // Create a selection element
* echo Form::select('sizes', array('S' => 'Small', 'L' => 'Large'));
*
* // Create a selection element with a given option pre-selected
* echo Form::select('sizes', array('S' => 'Small', 'L' => 'Large'), 'L');
*
*
* @param string $name
* @param array $options
* @param string $selected
* @param array $attributes
* @return string
*/
public function select($name, $options = array(), $selected = null, $attributes = array())
{
$attributes = array_merge($attributes, array('id' => $this->id($name, $attributes), 'name' => $name));
$html = array();
foreach ($options as $value => $display)
{
$option_attributes = array('value' => $this->html->entities($value), 'selected' => ($value == $selected) ? 'selected' : null);
$html[] = '';
}
return ''.PHP_EOL;
}
/**
* Create a HTML checkbox input element.
*
*
* // Create a checkbox element
* echo Form::checkbox('terms');
*
* // Create a checkbox element that is checked by default
* echo Form::checkbox('terms', 'yes', true);
*
*
* @param string $name
* @param string $value
* @param bool $checked
* @param array $attributes
* @return string
*/
public function checkbox($name, $value = 1, $checked = false, $attributes = array())
{
return $this->checkable('checkbox', $name, $value, $checked, $attributes);
}
/**
* Create a HTML radio button input element.
*
*
* // Create a radio button element
* echo Form::radio('apple');
*
* // Create a radio button element that is selected by default
* echo Form::radio('microsoft', 'pc', true);
*
*
* @param string $name
* @param string $value
* @param bool $checked
* @param array $attributes
* @return string
*/
public function radio($name, $value = null, $checked = false, $attributes = array())
{
if (is_null($value)) $value = $name;
return $this->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 $attributes
* @return string
*/
protected function checkable($type, $name, $value, $checked, $attributes)
{
$attributes = array_merge($attributes, array('id' => $this->id($name, $attributes), 'checked' => ($checked) ? 'checked' : null));
return $this->input($type, $name, $value, $attributes);
}
/**
* Create a HTML submit input element.
*
*
* // Create a submit input element
* echo Form::submit('Login!');
*
* // Create a submit input element with attributes
* echo Form::submit('Login!', array('class' => 'login'));
*
*
* @param string $value
* @param array $attributes
* @return string
*/
public function submit($value, $attributes = array())
{
return $this->input('submit', null, $value, $attributes);
}
/**
* Create a HTML reset input element.
*
* @param string $value
* @param array $attributes
* @return string
*/
public function reset($value, $attributes = array())
{
return $this->input('reset', null, $value, $attributes);
}
/**
* Create a HTML image input element.
*
*
* // Create an image input element
* echo Form::image('img/login.jpg');
*
*
* @param string $url
* @param array $attributes
* @return string
*/
public function image($url, $name = null, $attributes = array())
{
$attributes['src'] = $this->url->to_asset($url);
return $this->input('image', $name, null, $attributes);
}
/**
* Create a HTML button element.
*
*
* // Create a button input element
* echo Form::button('Login!');
*
* // Create a button input element with attributes
* echo Form::button('Login!', array('class' => 'login'));
*
*
* @param string $name
* @param string $value
* @param array $attributes
* @return string
*/
public function button($value, $attributes = array())
{
return ''.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 $attributes
* @return mixed
*/
protected function id($name, $attributes)
{
if (array_key_exists('id', $attributes)) return $attributes['id'];
if (in_array($name, $this->labels)) return $name;
}
}