silverstripe-framework/forms/EditableRadioField.php

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<?php
/**
* EditableDropdown
* Represents a set of selectable radio buttons
*/
class EditableRadioField extends EditableFormField {
static $has_many = array(
"Options" => "EditableRadioOption"
);
static $singular_name = 'Radio field';
static $plural_name = 'Radio fields';
function delete() {
$options = $this->Options();
foreach( $options as $option )
$option->delete();
parent::delete();
}
function duplicate() {
$clonedNode = parent::duplicate();
foreach( $this->Options() as $field ) {
$newField = $field->duplicate();
$newField->ParentID = $clonedNode->ID;
$newField->write();
}
return $clonedNode;
}
function EditSegment() {
return $this->renderWith( $this->class );
}
function populateFromPostData( $data ) {
parent::populateFromPostData( $data );
$fieldSet = $this->Options();
$deletedOptions = explode( ',', $data['Deleted'] );
//Debug::show( $deletedOptions );
// store default, etc
foreach( $fieldSet as $option ) {
//Debug::show( $option );
if( $deletedOptions && array_search( $option->ID, $deletedOptions ) !== false ) {
$option->delete();
continue;
}
if( $data[$option->ID] ) {
$option->setField( 'Default', $option->ID == $data['Default'] );
$option->populateFromPostData( $data[$option->ID] );
}
unset( $data[$option->ID] );
}
// Debug::show( $data );
foreach( $data as $tempID => $optionData ) {
$optionNumber = 0;
if( !$tempID || !is_array( $optionData ) || empty( $optionData ) || !preg_match('/^_?\d+$/', $tempID ) )
continue;
// what will we name the new option?
$newOption = new EditableRadioOption();
$newOption->Name = sprintf( 'option%d', $optionNumber++ );
$newOption->ParentID = $this->ID;
$newOption->setField( 'Default', $tempID == $data['Default'] );
$newOption->populateFromPostData( $optionData );
// $mail .= "NEW: " . $optionData['Title'] . "\n";
if( Director::is_ajax() ) {
$fieldID = $this->ID;
$fieldEditorName = $this->editor ? $this->editor->Name() : 'Fields';
$prefix = $fieldEditorName . '[' . $fieldID . ']';
$newID = $newOption->ID;
$newSort = $newOption->Sort;
echo "\$('". $fieldEditorName . "[$fieldID]').updateOption('$prefix','$tempID','$newID','$newSort');";
}
if( !$newOption->Title )
user_error('Added blank option '.$tempID, E_USER_ERROR);
}
}
function DefaultOption() {
$defaultOption = 0;
foreach( $this->Options() as $option ) {
if( $option->getField('Default') )
return $defaultOption;
else
$defaultOption++;
}
return -1;
}
function getFormField() {
return $this->createField();
}
function getFilterField() {
return $this->createField( true );
}
function createField( $asFilter = false ) {
$optionSet = $this->Options();
$options = array();
if( $asFilter )
$options['-1'] = '(Any)';
// $defaultOption = '-1';
foreach( $optionSet as $option ) {
$options[$option->Title] = $option->Title;
if( $option->getField('Default') && !$asFilter ) $defaultOption = $option->Title;
}
// return radiofields
return new OptionsetField( $this->Name, $this->Title, $options, $defaultOption );
}
function prepopulate( $value ) {
$options = $this->Options();
$paramMap = $this->parsePrepopulateValue( $value );
// find options and add them
foreach( $paramMap['Options'] as $newOption ) {
if( preg_match( '/([^:]+)[:](.*)/', $newOption, $match ) ) {
$newOptionValue = $match[1];
$newOptionTitle = $match[2];
$newOptionTitle = preg_replace('/__/', ' ', $newOptionTitle );
$newOption = $this->createOption(
'option' . (string)$optionNumber,
$newOptionTitle,
'new-' . (string)$optionNumber,
$optionData['Sort'],
$optionNumber == 1,
false
);
$optionNumber++;
$options->addWithoutWrite( $newOption );
}
}
}
protected function createOption( $name, $title, $id, $sort = 0, $isDefault = false ) {
$newOption = new EditableRadioOption();
$newOption->Name = $name;
$newOption->Title = $title;
$newOption->ID = $id;
$newOption->Sort = $sort;
$newOption->setField('Default', $isDefault ? '1' : '0');
return $newOption;
}
function TemplateOption() {
$option = new EditableRadioOption();
$option->ParentID = $this->ID;
return $option->EditSegment();
}
}
?>