.
*/
/**
* Form object to display a form
*/
require_once(FILESYSTEMROOTPATH."include/form/CheckboxField.php");
require_once(FILESYSTEMROOTPATH."include/form/DateSelectField.php");
require_once(FILESYSTEMROOTPATH."include/form/HiddenField.php");
require_once(FILESYSTEMROOTPATH."include/form/PasswordField.php");
require_once(FILESYSTEMROOTPATH."include/form/RadioField.php");
require_once(FILESYSTEMROOTPATH."include/form/SelectField.php");
require_once(FILESYSTEMROOTPATH."include/form/TextField.php");
require_once(FILESYSTEMROOTPATH."include/form/TextAreaField.php");
require_once(FILESYSTEMROOTPATH."include/form/TextAreaHTMLField.php");
abstract class AbstractForm {
protected $layout;
private $model;
private $fields;
private $hiddenFields;
private $submitText = "Save";
private $resetText = NULL;
private $headerText = NULL;
private $name = "myform";
/**
* Constructor
*/
public function __construct(Layout $layout, IModel $model) {
$this->layout = $layout;
$this->model = $model;
$this->fields = array();
$this->hiddenFields = array();
//tiny_mce
$this->layout->addJavascript(ROOTPATH."include/form/tiny_mce/tiny_mce.js");
$this->layout->addJavascript(ROOTPATH."include/form/tiny_mce/tiny_mce_init.js");
}
/**
* Save the edited data
*
* @param Model to be saved
*/
abstract function save(IModel $model);
/**
* Display the form
*/
public function display() {
if( $_SERVER['REQUEST_METHOD']=="GET" ) {
$this->setModelValuesOnFields();
$this->printForm();
}else {
if( $this->setFieldValuesOnModel() && $this->isValid($this->model) ) {
$this->save($this->model);
}else {
$this->printForm();
}
}
}
/**
* Add a field to the form
*
* @param IFormField field to be added
*/
public function addField(IFormField $field) {
$this->fields[$field->getName()] = $field;
}
/**
* Add a hidden field to the form (shouldn't generate visible output)
*
* @param IFormField field that does not generate visible HTML output
*/
public function addHiddenField(IFormField $field) {
$this->hiddenFields[$field->getName()] = $field;
}
/**
* Set the text for the submit button
*
* @param string text to be displayed on the submit button
*/
public function setSubmitText($submitText) {
$this->submitText = $submitText;
}
/**
* Get the text for the submit button
*
* @return string the text to be displayed on the submit button
*/
public function getSubmitText() {
return $this->submitText;
}
/**
* Set the text for the reset button, set to NULL to disable the button
*
* @param string text to be displayed on the reset button, or NULL to disable the button
*/
public function setResetText($resetText) {
$this->resetText = $resetText;
}
/**
* Get the text for the reset button
*
* @return string the text to be displayed on the reset button
*/
public function getResetText() {
return $this->resetText;
}
/**
* Set the text to be displayed above the form, set to NULL not show anything
*
* @param string text to be displayed above the form, or NULL to not show anything
*/
public function setHeaderText($headerText) {
$this->headerText = $headerText;
}
/**
* Get the text to be displayed above the form
*
* @return string the text to be displayed above the form
*/
public function getHeaderText() {
return $this->headerText;
}
/**
* Set the name of the form
*
* @param string name of the form
*/
public function setName($name) {
$this->name = $name;
}
/**
* Get the name of the form
*
* @return string name of the form
*/
public function getName() {
return $this->name;
}
/**
* Overridable validator for the submitted form
*
* @param IModel filled model
* @return boolean true in case model validates, false otherwise
*/
protected function isValid(IModel $model) {
return true;
}
private function setModelValuesOnFields() {
foreach( $this->fields as $fieldKey => $fieldObject ) {
$this->setModelValueOnField($fieldKey, $fieldObject);
}
}
private function setModelValueOnField($fieldKey, $fieldObject) {
$getter = "get" . ucfirst($fieldKey);
if( is_array($this->model->$getter()) ) {
//$this->layout->addJavascript(ROOTPATH."include/form/multivalue.js");
$getterCount = $getter . "Count";
if( $this->model->$getterCount()>0 ) {
$fieldObject->setValue($this->model->$getter());
}
}else {
$fieldObject->setValue($this->model->$getter());
}
}
private function setFieldValuesOnModel() {
$success = true;
$errors = "";
foreach( $this->fields as $fieldKey => $fieldObject ) {
$setter = "set" . ucfirst($fieldKey);
try {
if( $fieldObject->isReadonly() ) {
$this->setModelValueOnField($fieldKey, $fieldObject);
}else {
$fieldObject->setValue($fieldObject->getInputValue());
$this->model->$setter($fieldObject->getInputValue());
if( $fieldObject->isCompulsory() &&
((is_array($fieldObject->getInputValue()) && count($fieldObject->getInputValue())==0) ||
(!is_array($fieldObject->getInputValue()) && trim($fieldObject->getInputValue())=="")) ) {
$errors .= "