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<?php
namespace Bitrix\Report\VisualConstructor;
use Bitrix\Main\ArgumentException;
use Bitrix\Report\VisualConstructor\Fields\Base;
use Bitrix\Report\VisualConstructor\Fields\Html;
use Bitrix\Report\VisualConstructor\Internal\Error\Error;
use Bitrix\Report\VisualConstructor\Internal\Error\IErrorable;
/**
* Class Form
* @package Bitrix\Report\VisualConstructor
*/
class Form implements IErrorable
{
private $id;
private $name;
private $action;
private $method;
private $class = array();
private $prefix = '';
private $postfix = '';
private $dataAttributes = array();
private $fields = array();
private $errors = array();
/**
* Add field to form.
*
* @param Base|mixed $field Field to add.
* @return $this
*/
public function add($field)
{
if (!($field instanceof Base))
{
$field = $this->convertToField($field);
}
if ($field->getKey())
{
$this->fields[$field->getKey()] = $field;
}
else
{
$this->fields[] = $field;
}
$field->setForm($this);
return $this;
}
/**
* Add field before target field.
*
* @param Base $newField Field to add.
* @param Base $targetField Target field before which to add.
* @return void
*/
public function addFieldBefore($newField, $targetField)
{
if (!($newField instanceof Base))
{
$newField = $this->convertToField($newField);
}
$indexToInsert = null;
$newFieldsList = array();
foreach ($this->fields as $key => $field)
{
if ($field === $targetField)
{
$newField->setForm($this);
if ($newField->getKey())
{
$newFieldsList[$newField->getKey()] = $newField;
}
else
{
$newFieldsList[] = $newField;
}
}
$newFieldsList[$key] = $field;
}
$this->fields = $newFieldsList;
}
/**
* Add field after target field.
*
* @param Base $newField Field to add.
* @param Base $targetField Target field after which to add.
* @return void
*/
public function addFieldAfter($newField, $targetField)
{
if (!($newField instanceof Base))
{
$newField = $this->convertToField($newField);
}
$indexToInsert = null;
$newFieldsList = array();
foreach ($this->fields as $key => $field)
{
$newFieldsList[$key] = $field;
if ($field === $targetField)
{
$newField->setForm($this);
if ($newField->getKey())
{
$newFieldsList[$newField->getKey()] = $newField;
}
else
{
$newFieldsList[] = $newField;
}
}
}
$this->fields = $newFieldsList;
}
/**
* Try to convert to Html field.
* @param mixed $options String or int for convert.
* @return Html
* @throws ArgumentException
*/
private function convertToField($options)
{
if (is_string($options) || is_int($options))
{
return new Html($options);
}
else
{
throw new ArgumentException('Can\'t convert to form element');
}
}
/**
* @return Base[]
*/
public function getFields()
{
return $this->fields;
}
/**
* @param string $key Unique key.
* @return Base|null
*/
public function getField($key)
{
static $fields;
if (!$fields)
{
$fields = $this->getFields();
}
if (!isset($fields[$key]))
{
$this->errors[] = new Error('No field with key:' . $key);
$result = null;
}
else
{
$result = $fields[$key];
}
return $result;
}
/**
* Collect all elements.
* Print form html.
*
* @return void
*/
public function render()
{
echo htmlspecialcharsbx($this->getPrefix());
$action = $this->getAction();
$id = $this->getId();
$class = $this->getClass();
$name = $this->getName();
$dataAttributes = $this->getDataAttributes();
$dataAttributesString = '';
foreach ($dataAttributes as $key => $value)
{
$dataAttributesString .= ' data-' . $key . '="' . $value . '" ';
}
$formArguments = 'action="' . (($action !== null) ? $action : '#') . '" ';
$formArguments .= ($id !== null) ? 'id="' . $id . '" ' : '';
$formArguments .= !empty($class) ? 'class="' . implode(' ', $class) . '" ' : '';
$formArguments .= ($name !== null) ? 'name="' . $name . '" ' : '';
$formArguments .= $dataAttributesString;
echo '<form ' . $formArguments . '>';
$fields = $this->getFields();
foreach ($fields as $key => $field)
{
$field->render();
}
echo '</form>';
echo htmlspecialcharsbx($this->getPostfix());
}
/**
* @return Error[]
*/
public function getErrors()
{
return $this->errors;
}
/**
* @return string
*/
public function getPrefix()
{
return $this->prefix;
}
/**
* @param string $prefix String to set as prefix of form.
* @return $this
*/
public function setPrefix($prefix)
{
$this->prefix = $prefix;
return $this;
}
/**
* @return string
*/
public function getPostfix()
{
return $this->postfix;
}
/**
* @param string $postfix String to set as postfix fo form.
* @return Form
*/
public function setPostfix($postfix)
{
$this->postfix = $postfix;
return $this;
}
/**
* @param string $className String to add as class name of form.
* @return void
*/
public function addClass($className)
{
$this->class[] = $className;
}
/**
* @return array
*/
public function getClass()
{
return $this->class;
}
/**
* @param array $class Array of strings to set as class names.
* @return void
*/
public function setClass($class)
{
$this->class = $class;
}
/**
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* @param string $name Name value.
* @return void
*/
public function setName($name)
{
$this->name = $name;
}
/**
* @return string
*/
public function getId()
{
return $this->id;
}
/**
* @param string $id Id value.
* @return void
*/
public function setId($id)
{
$this->id = $id;
}
/**
* Action url where to ubmit form.
*
* @return string
*/
public function getAction()
{
return $this->action;
}
/**
* @param string $action Url where to send form on submit.
* @return $this
*/
public function setAction($action)
{
$this->action = $action;
return $this;
}
/**
* @return string
*/
public function getMethod()
{
return $this->method;
}
/**
* @param string $method Get or post.
* @return $this
*/
public function setMethod($method)
{
$this->method = $method;
return $this;
}
/**
* @return array
*/
public function getDataAttributes()
{
return $this->dataAttributes;
}
/**
* @param array $dataAttributes Data attributes key value pair array.
* @return $this
*/
public function setDataAttributes($dataAttributes)
{
$this->dataAttributes = $dataAttributes;
return $this;
}
/**
* @param string $key Key for add data attribute. ('role').
* @param string $value Value for add data attribute. ('remove button').
* @return void
*/
public function addDataAttribute($key, $value = '')
{
$this->dataAttributes[$key] = $value;
}
}
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