silverstripe-framework/forms/EditableCheckboxGroupField.php

152 lines
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<?php
/**
* EditableDropdown
* Represents a set of selectable radio buttons
*/
class EditableCheckboxGroupField extends EditableFormField {
protected $readonly;
function ReadonlyOption() {
$this->readonly = true;
return $this->Option();
}
function isReadonly() {
return $this->readonly;
}
static $has_many = array(
"Options" => "EditableCheckboxOption"
);
static $singular_name = "Checkbox group";
static $plural_name = "Checkbox groups";
function duplicate() {
$clonedNode = parent::duplicate();
foreach( $this->Options() as $field ) {
$newField = $field->duplicate();
$newField->ParentID = $clonedNode->ID;
$newField->write();
}
return $clonedNode;
}
function delete() {
$options = $this->Options();
foreach( $options as $option )
$option->delete();
parent::delete();
}
function EditSegment() {
return $this->renderWith( $this->class );
}
function populateFromPostData( $data ) {
parent::populateFromPostData( $data );
$fieldSet = $this->Options();
$deletedOptions = explode( ',', $data['Deleted'] );
// store default, etc
foreach( $fieldSet as $option ) {
if( $deletedOptions && array_search( $option->ID, $deletedOptions ) !== false ) {
$option->delete();
continue;
}
if( $data[$option->ID] )
$option->populateFromPostData( $data[$option->ID] );
unset( $data[$option->ID] );
}
foreach( $data as $tempID => $optionData ) {
if( !$tempID || !is_array( $optionData ) || empty( $optionData ) || !preg_match('/^_?\d+$/', $tempID ) )
continue;
// what will we name the new option?
$newOption = new EditableCheckboxOption();
$newOption->Name = 'option' . (string)$optionNumber++;
$newOption->ParentID = $this->ID;
$newOption->populateFromPostData( $optionData );
}
}
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;
}*/
// return radiofields
$checkboxSet = new CheckboxSetField( $this->Name, $this->Title, $optionSet, $optionSet );
return $checkboxSet;
}
function getValueFromData( $data ) {
if( empty( $data[$this->Name] ) ) {
return "";
}
$entries = $data[$this->Name];
if( !is_array( $data[$this->Name] ) ) {
$entries = array( $data[$this->Name] );
}
$selectedOptions = DataObject::get( 'EditableCheckboxOption', "ParentID={$this->ID} AND ID IN (".implode(',',$entries).")" );
foreach( $selectedOptions as $selected ) {
if( !$result )
$result = $selected->ID;
else
$result .= "," . $selected->ID;
}
return $result;
}
function TemplateOption() {
$option = new EditableCheckboxOption();
return $option->EditSegment();
}
}
?>