silverstripe-userforms/code/editor/FieldEditor.php

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<?php
/**
* Allows CMS user to create forms dynamically.
* @package forms
* @subpackage fieldeditor
*/
class FieldEditor extends FormField {
protected $readonly = false;
function isReadonly() {
return $this->readonly;
}
function performReadonlyTransformation() {
$this->readonly = true;
return $this;
}
function makeReadonly() {
return $this->performReadonlyTransformation();
}
function FieldHolder() {
return $this->renderWith("FieldEditor");
}
function Fields() {
Requirements::css("userform/css/FieldEditor.css");
Requirements::javascript("userform/javascript/FieldEditor.js");
$relationName = $this->name;
$fields = $this->form->getRecord()->$relationName();
if( $this->readonly ) {
$readonlyFields = new DataObjectSet();
foreach( $fields as $field ) {
$field->setEditor( $this );
$readonlyFields->push( $field->makeReadonly() );
}
$fields = $readonlyFields;
}
return $fields;
}
function saveInto(DataObject $record) {
$name = $this->name;
$fieldSet = $record->$name();
$record->EmailTo = $_REQUEST[$name]['EmailTo'];
$record->EmailOnSubmit = isset( $_REQUEST[$name]['EmailOnSubmit'] ) ? "1" : "0";
$record->SubmitButtonText = $_REQUEST[$name]['SubmitButtonText'];
// store the field IDs and delete the missing fields
// alternatively, we could delete all the fields and re add them
$missingFields = array();
foreach( $fieldSet as $existingField ){
$missingFields[$existingField->ID] = $existingField;
}
// write the new fields to the database
if($_REQUEST[$name]){
foreach( array_keys( $_REQUEST[$name] ) as $newEditableID ) {
$newEditableData = $_REQUEST[$name][$newEditableID];
// `ParentID`=0 is for the new page
$editable = DataObject::get_one( 'EditableFormField', "(`ParentID`='{$record->ID}' OR `ParentID`=0) AND `EditableFormField`.`ID`='$newEditableID'" );
// check if we are updating an existing field
if( $editable && isset($missingFields[$editable->ID]))
unset( $missingFields[$editable->ID] );
// create a new object
// this should now be obsolete
if(!$editable && !empty($newEditableData['Type']) && class_exists($newEditableData['Type'])) {
$editable = new $newEditableData['Type']();
$editable->ID = 0;
$editable->ParentID = $record->ID;
if(!is_subclass_of($editable, 'EditableFormField')) {
$editable = null;
}
}
if($editable) {
if($editable->ParentID == 0) {
$editable->ParentID = $record->ID;
}
$editable->populateFromPostData($newEditableData);
//$editable->write();
}
}
}
// remove the fields not saved
foreach($missingFields as $removedField) {
if(is_numeric($removedField->ID)) $removedField->delete();
}
if($record->hasMethod('customFormSave')) {
$record->customFormSave( $_REQUEST[$name], $record );
}
//$record->writeWithoutVersion();
if($record->hasMethod( 'processNewFormFields')) {
$record->processNewFormFields();
}
}
/*function addNewField( $newField ) {
$newField->ParentID = $this->ID;
$newField->write();
return $this->renderWith("FieldEditor");
}*/
function addfield() {
// get the last field in this form editor
$parentID = $this->form->getRecord()->ID;
$lastField = DataObject::get('EditableFormField', "`ParentID`='$parentID'", "`Sort` DESC", null, 1 );
$nextSort = 1;
// the new sort value is the value of the last sort + 1 if a field exists
if( $lastField )
$nextSort += $lastField->Sort;
$className = "Editable" . ucfirst($_REQUEST['Type']);
$name = $this->name;
if(is_subclass_of($className, "EditableFormField")) {
$e = new $className();
// $fields = $this->form->getRecord()->$name()->Count();
// $e->Name = $this->name . "[NewFields][]";
// Debug::show($fields);
/*if( $this->form->getRecord()->hasMethod('addField') )
$this->form->getRecord()->addField( $e );
else*/
$e->ParentID = $this->form->getRecord()->ID;
//Debug::show($e);
$e->write();
//$e->ID = "new-" . ( $_REQUEST['NewID'] + 1 );
$e->Name = $e->class . $e->ID;
$e->write();
return $e->EditSegment();
} else {
user_error("FieldEditor::addfield: Tried to create a field of class '$className'", E_USER_ERROR);
}
}
function adddropdownfield() {
return $this->addNewField( new EditableDropdown() );
}
function addcheckboxfield() {
return $this->addNewField( new EditableCheckbox() );
}
protected $haveFormOptions = true;
function setHaveFormOptions($bool){
$this->haveFormOptions = $bool;
}
function getHaveFormOptions(){
return $this->haveFormOptions;
}
function FormOptions() {
if($this->haveFormOptions){
$fields = new FieldSet(
new EmailField( "{$this->name}[EmailTo]", _t('FieldEditor.EMAILSUBMISSION', 'Email submission to:'), $this->form->getRecord()->EmailTo ),
new CheckboxField( "{$this->name}[EmailOnSubmit]", _t('FieldEditor.EMAILONSUBMIT', 'Email form on submit:'), $this->form->getRecord()->EmailOnSubmit )
);
if( $this->form->getRecord()->hasMethod( 'customFormActions' ) ) {
$newFields = $this->form->getRecord()->customFormActions( $this->readonly );
foreach( $newFields as $newField ) {
$newField->setName( "{$this->name}[{$newField->Name()}]" );
$fields->push( $newField );
}
}
if( $this->readonly )
$fields = $fields->makeReadonly();
return $fields;
}
}
}
?>