silverstripe-gridfieldexten.../code/GridFieldAddNewInlineButton.php
2014-02-26 14:02:07 +11:00

156 lines
3.6 KiB
PHP
Executable File

<?php
/**
* Builds on the {@link GridFieldEditableColumns} component to allow creating new records.
*/
class GridFieldAddNewInlineButton implements GridField_HTMLProvider, GridField_SaveHandler {
private $fragment;
private $title;
/**
* @param string $fragment the fragment to render the button in
*/
public function __construct($fragment = 'buttons-before-left') {
$this->setFragment($fragment);
$this->setTitle(_t('GridFieldExtensions.ADD', 'Add'));
}
/**
* Gets the fragment name this button is rendered into.
*
* @return string
*/
public function getFragment() {
return $this->fragment;
}
/**
* Sets the fragment name this button is rendered into.
*
* @param string $fragment
* @return GridFieldAddNewInlineButton $this
*/
public function setFragment($fragment) {
$this->fragment = $fragment;
return $this;
}
/**
* Gets the button title text.
*
* @return string
*/
public function getTitle() {
return $this->title;
}
/**
* Sets the button title text.
*
* @param string $title
* @return GridFieldAddNewInlineButton $this
*/
public function setTitle($title) {
$this->title = $title;
return $this;
}
public function getHTMLFragments($grid) {
if($grid->getList() && !singleton($grid->getModelClass())->canCreate()) {
return array();
}
$fragment = $this->getFragment();
if(!$editable = $grid->getConfig()->getComponentByType('GridFieldEditableColumns')) {
throw new Exception('Inline adding requires the editable columns component');
}
Requirements::javascript(THIRDPARTY_DIR . '/javascript-templates/tmpl.js');
GridFieldExtensions::include_requirements();
$data = new ArrayData(array(
'Title' => $this->getTitle(),
));
return array(
$fragment => $data->renderWith(__CLASS__),
'after' => $this->getRowTemplate($grid, $editable)
);
}
private function getRowTemplate(GridField $grid, GridFieldEditableColumns $editable) {
$columns = new ArrayList();
$handled = array_keys($editable->getDisplayFields($grid));
if($grid->getList()) {
$record = Object::create($grid->getModelClass());
} else {
$record = null;
}
$fields = $editable->getFields($grid, $record);
foreach($grid->getColumns() as $column) {
if(in_array($column, $handled)) {
$field = $fields->dataFieldByName($column);
$field->setName(sprintf(
'%s[%s][{%%=o.num%%}][%s]', $grid->getName(), __CLASS__, $field->getName()
));
$content = $field->Field();
} else {
$content = null;
}
$attrs = '';
foreach($grid->getColumnAttributes($record, $column) as $attr => $val) {
$attrs .= sprintf(' %s="%s"', $attr, Convert::raw2att($val));
}
$columns->push(new ArrayData(array(
'Content' => $content,
'Attributes' => $attrs,
'IsActions' => $column == 'Actions'
)));
}
return $columns->renderWith('GridFieldAddNewInlineRow');
}
public function handleSave(GridField $grid, DataObjectInterface $record) {
$list = $grid->getList();
$value = $grid->Value();
if(!isset($value[__CLASS__]) || !is_array($value[__CLASS__])) {
return;
}
$class = $grid->getModelClass();
$editable = $grid->getConfig()->getComponentByType('GridFieldEditableColumns');
$form = $editable->getForm($grid, $record);
if(!singleton($class)->canCreate()) {
return;
}
foreach($value[__CLASS__] as $fields) {
$item = $class::create();
$extra = array();
$form->loadDataFrom($fields, Form::MERGE_CLEAR_MISSING);
$form->saveInto($item);
if($list instanceof ManyManyList) {
$extra = array_intersect_key($form->getData(), (array) $list->getExtraFields());
}
$item->write();
$list->add($item, $extra);
}
}
}