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<?php
abstract class AbstractFormFieldset implements FormFieldset
{
private $validation_error_messages = array();
private $form_id = '';
protected $fields = array();
protected $elements = array();
protected $description = '';
protected $id = '';
protected $disabled = false;
private $css_class = false;
private $template = null;
public function __construct($id, $options = array())
{
$this->id = $id;
$this->compute_options($options);
}
protected function compute_options(array &$options)
{
foreach($options as $attribute => $value)
{
$attribute = TextHelper::strtolower($attribute);
switch ($attribute)
{
case 'description':
$this->set_description($value);
unset($options['description']);
break;
case 'disabled':
if ($value)
{
$this->disable();
}
else
{
$this->enable();
}
unset($options['disabled']);
break;
case 'css_class':
$this->set_css_class($value);
break;
default :
throw new FormBuilderException('The class ' . get_class($this) . ' doesn\'t support the ' . $attribute . ' attribute');
}
}
}
public function get_id()
{
return $this->id;
}
public function set_description($description)
{
$this->description = $description;
}
public function get_html_id()
{
return $this->form_id . '_' . $this->id;
}
public function add_field(FormField $field)
{
$this->add_element($field);
if (isset($this->fields[$field->get_id()]))
{
throw new FormBuilderException('Field with identifier "<strong>' . $field->get_id() . '</strong>" already exists,
please chose a different one!');
}
$this->fields[$field->get_id()] = $field;
if ($this->is_disabled())
{
$field->disable();
}
$field->set_form_id($this->form_id);
$field->set_fieldset_id($this->get_id());
}
public function add_element(FormElement $element)
{
$this->elements[] = $element;
}
public function set_form_id($form_id)
{
$this->form_id = $form_id;
foreach ($this->fields as $field)
{
$field->set_form_id($form_id);
}
}
public function validate()
{
$validation_result = true;
foreach ($this->fields as $field)
{
if (!$field->validate())
{
$validation_result = false;
$this->validation_error_messages[] = $field->get_validation_error_message();
}
}
return $validation_result;
}
public function get_onsubmit_validations()
{
$validations = array();
foreach ($this->fields as $field)
{
$validations[] = $field->get_js_validations();
}
return $validations;
}
public function get_validation_error_messages()
{
return $this->validation_error_messages;
}
public function has_field($field_id)
{
return isset($this->fields[$field_id]);
}
public function get_field($field_id)
{
return $this->fields[$field_id];
}
public function get_fields()
{
return $this->fields;
}
public function disable()
{
$this->disabled = true;
foreach ($this->fields as $field)
{
$field->disable();
}
}
public function enable()
{
$this->disabled = false;
foreach ($this->fields as $field)
{
$field->enable();
}
}
public function is_disabled()
{
return $this->disabled;
}
protected function assign_template_fields(Template $template)
{
$js_tpl = new FileTemplate('framework/builder/form/AddFieldsetJS.tpl');
$js_tpl->put_all(array(
'ID' => $this->id,
'HTML_ID' => $this->get_html_id(),
'C_DISABLED' => $this->disabled,
'FORM_ID' => $this->form_id
));
$template->put('ADD_FIELDSET_JS', $js_tpl);
$template->put_all(array(
'C_DESCRIPTION' => !empty($this->description),
'DESCRIPTION' => $this->description,
'ID' => $this->id,
'HTML_ID' => $this->get_html_id(),
'C_DISABLED' => $this->disabled,
'CSS_CLASS' => $this->css_class,
'FORM_ID' => $this->form_id
));
foreach($this->elements as $element)
{
$template->assign_block_vars('elements', array(), array(
'ELEMENT' => $element->display(),
));
}
}
protected function get_template_to_use()
{
if ($this->template !== null)
{
return $this->template;
}
return $this->get_default_template();
}
abstract protected function get_default_template();
public function set_template(Template $template)
{
$this->template = $template;
}
public function set_css_class($css_class)
{
$this->css_class = $css_class;
}
}
?>