391 lines
11 KiB
PHP
391 lines
11 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\Form;
|
|
|
|
/**
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
|
*/
|
|
class FormView implements \ArrayAccess, \IteratorAggregate, \Countable
|
|
{
|
|
/**
|
|
* The variables assigned to this view.
|
|
* @var array
|
|
*/
|
|
public $vars = array(
|
|
'value' => null,
|
|
'attr' => array(),
|
|
);
|
|
|
|
/**
|
|
* The parent view.
|
|
* @var FormView
|
|
*/
|
|
public $parent;
|
|
|
|
/**
|
|
* The child views.
|
|
* @var array
|
|
*/
|
|
public $children = array();
|
|
|
|
/**
|
|
* Is the form attached to this renderer rendered?
|
|
*
|
|
* Rendering happens when either the widget or the row method was called.
|
|
* Row implicitly includes widget, however certain rendering mechanisms
|
|
* have to skip widget rendering when a row is rendered.
|
|
*
|
|
* @var Boolean
|
|
*/
|
|
private $rendered = false;
|
|
|
|
public function __construct(FormView $parent = null)
|
|
{
|
|
$this->parent = $parent;
|
|
}
|
|
|
|
/**
|
|
* Returns the name of the form.
|
|
*
|
|
* @return string The form name.
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link vars} instead which contains an
|
|
* entry named "name".
|
|
*/
|
|
public function getName()
|
|
{
|
|
trigger_error('getName() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'vars\' instead which contains an entry named "name".', E_USER_DEPRECATED);
|
|
|
|
return $this->vars['name'];
|
|
}
|
|
|
|
/**
|
|
* @param string $name
|
|
* @param mixed $value
|
|
*
|
|
* @return FormView The current view
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link vars} instead.
|
|
*/
|
|
public function set($name, $value)
|
|
{
|
|
trigger_error('set() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'vars\' instead.', E_USER_DEPRECATED);
|
|
|
|
$this->vars[$name] = $value;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @param $name
|
|
*
|
|
* @return Boolean
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link vars} instead.
|
|
*/
|
|
public function has($name)
|
|
{
|
|
trigger_error('has() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'vars\' instead.', E_USER_DEPRECATED);
|
|
|
|
return array_key_exists($name, $this->vars);
|
|
}
|
|
|
|
/**
|
|
* @param $name
|
|
* @param $default
|
|
*
|
|
* @return mixed
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link vars} instead.
|
|
*/
|
|
public function get($name, $default = null)
|
|
{
|
|
trigger_error('get() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'vars\' instead.', E_USER_DEPRECATED);
|
|
|
|
if (false === $this->has($name)) {
|
|
return $default;
|
|
}
|
|
|
|
return $this->vars[$name];
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link vars} instead.
|
|
*/
|
|
public function all()
|
|
{
|
|
trigger_error('all() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'vars\' instead.', E_USER_DEPRECATED);
|
|
|
|
return $this->vars;
|
|
}
|
|
|
|
/**
|
|
* Returns the values of all view variables.
|
|
*
|
|
* @return array The values of all variables.
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link vars} instead.
|
|
*/
|
|
public function getVars()
|
|
{
|
|
trigger_error('getVars() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'vars\' instead.', E_USER_DEPRECATED);
|
|
|
|
return $this->vars;
|
|
}
|
|
|
|
/**
|
|
* Sets the value for an attribute.
|
|
*
|
|
* @param string $name The name of the attribute
|
|
* @param string $value The value
|
|
*
|
|
* @return FormView The current view
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link vars} instead which contains an
|
|
* entry named "attr".
|
|
*/
|
|
public function setAttribute($name, $value)
|
|
{
|
|
trigger_error('setAttribute() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'vars\' instead which contains an entry named "attr".', E_USER_DEPRECATED);
|
|
|
|
$this->vars['attr'][$name] = $value;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Returns whether the view was already rendered.
|
|
*
|
|
* @return Boolean Whether this view's widget is rendered.
|
|
*/
|
|
public function isRendered()
|
|
{
|
|
$hasChildren = 0 < count($this->children);
|
|
|
|
if (true === $this->rendered || !$hasChildren) {
|
|
return $this->rendered;
|
|
}
|
|
|
|
if ($hasChildren) {
|
|
foreach ($this->children as $child) {
|
|
if (!$child->isRendered()) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return $this->rendered = true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Marks the view as rendered.
|
|
*
|
|
* @return FormView The view object.
|
|
*/
|
|
public function setRendered()
|
|
{
|
|
$this->rendered = true;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Sets the parent view.
|
|
*
|
|
* @param FormView $parent The parent view.
|
|
*
|
|
* @return FormView The view object.
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link parent} instead.
|
|
*/
|
|
public function setParent(FormView $parent = null)
|
|
{
|
|
trigger_error('setParent() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'parent\' instead.', E_USER_DEPRECATED);
|
|
|
|
$this->parent = $parent;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Returns the parent view.
|
|
*
|
|
* @return FormView The parent view.
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link parent} instead.
|
|
*/
|
|
public function getParent()
|
|
{
|
|
trigger_error('getParent() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'parent\' instead.', E_USER_DEPRECATED);
|
|
|
|
return $this->parent;
|
|
}
|
|
|
|
/**
|
|
* Returns whether this view has a parent.
|
|
*
|
|
* @return Boolean Whether this view has a parent
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link parent} instead.
|
|
*/
|
|
public function hasParent()
|
|
{
|
|
trigger_error('hasParent() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'parent\' instead.', E_USER_DEPRECATED);
|
|
|
|
return null !== $this->parent;
|
|
}
|
|
|
|
/**
|
|
* Sets the children view.
|
|
*
|
|
* @param array $children The children as instances of FormView
|
|
*
|
|
* @return FormView The current view
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link children} instead.
|
|
*/
|
|
public function setChildren(array $children)
|
|
{
|
|
trigger_error('setChildren() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'children\' instead.', E_USER_DEPRECATED);
|
|
|
|
$this->children = $children;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Returns the children.
|
|
*
|
|
* @return array The children as instances of FormView
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link children} instead.
|
|
*/
|
|
public function getChildren()
|
|
{
|
|
trigger_error('getChildren() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'children\' instead.', E_USER_DEPRECATED);
|
|
|
|
return $this->children;
|
|
}
|
|
|
|
/**
|
|
* Returns a given child.
|
|
*
|
|
* @param string $name The name of the child
|
|
*
|
|
* @return FormView The child view
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Access
|
|
* the public property {@link children} instead.
|
|
*/
|
|
public function getChild($name)
|
|
{
|
|
trigger_error('getChild() is deprecated since version 2.1 and will be removed in 2.3. Access the public property \'children\' instead.', E_USER_DEPRECATED);
|
|
|
|
return $this->children[$name];
|
|
}
|
|
|
|
/**
|
|
* Returns whether this view has any children.
|
|
*
|
|
* @return Boolean Whether the view has children.
|
|
*
|
|
* @deprecated Deprecated since version 2.1, to be removed in 2.3. Use
|
|
* {@link count()} instead.
|
|
*/
|
|
public function hasChildren()
|
|
{
|
|
trigger_error('hasChildren() is deprecated since version 2.1 and will be removed in 2.3. Use count() instead.', E_USER_DEPRECATED);
|
|
|
|
return count($this->children) > 0;
|
|
}
|
|
|
|
/**
|
|
* Returns a child by name (implements \ArrayAccess).
|
|
*
|
|
* @param string $name The child name
|
|
*
|
|
* @return FormView The child view
|
|
*/
|
|
public function offsetGet($name)
|
|
{
|
|
return $this->children[$name];
|
|
}
|
|
|
|
/**
|
|
* Returns whether the given child exists (implements \ArrayAccess).
|
|
*
|
|
* @param string $name The child name
|
|
*
|
|
* @return Boolean Whether the child view exists
|
|
*/
|
|
public function offsetExists($name)
|
|
{
|
|
return isset($this->children[$name]);
|
|
}
|
|
|
|
/**
|
|
* Implements \ArrayAccess.
|
|
*
|
|
* @throws \BadMethodCallException always as setting a child by name is not allowed
|
|
*/
|
|
public function offsetSet($name, $value)
|
|
{
|
|
throw new \BadMethodCallException('Not supported');
|
|
}
|
|
|
|
/**
|
|
* Removes a child (implements \ArrayAccess).
|
|
*
|
|
* @param string $name The child name
|
|
*/
|
|
public function offsetUnset($name)
|
|
{
|
|
unset($this->children[$name]);
|
|
}
|
|
|
|
/**
|
|
* Returns an iterator to iterate over children (implements \IteratorAggregate)
|
|
*
|
|
* @return \ArrayIterator The iterator
|
|
*/
|
|
public function getIterator()
|
|
{
|
|
return new \ArrayIterator($this->children);
|
|
}
|
|
|
|
/**
|
|
* Implements \Countable.
|
|
*
|
|
* @return integer The number of children views
|
|
*/
|
|
public function count()
|
|
{
|
|
return count($this->children);
|
|
}
|
|
}
|