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Merge pull request #6915 from open-sausages/pulls/4.0/where-art-thou-file

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TreeDropdownField API for root option
This commit is contained in:
Damian Mooyman 2017-05-17 11:16:19 +12:00 committed by GitHub
commit dfc86effe5
1 changed files with 60 additions and 8 deletions
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68
src/Forms/TreeDropdownField.php
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@ -6,6 +6,7 @@ use SilverStripe\Assets\Folder;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\HTTPResponse;
use SilverStripe\Core\Convert;
use SilverStripe\ORM\DataList;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\Hierarchy\Hierarchy;
use SilverStripe\ORM\Hierarchy\MarkedSet;
@ -66,6 +67,16 @@ class TreeDropdownField extends FormField
private static $allowed_actions = array(
'tree'
);
/**
* @var string
*/
protected $emptyString = null;
/**
* @var bool
*/
protected $hasEmptyDefault = false;
/**
* Class name for underlying object
@ -327,7 +338,7 @@ class TreeDropdownField extends FormField
} elseif ($record) {
$title = Convert::raw2xml($record->{$this->labelField});
} else {
$title = $this->getEmptyTitle();
$title = $this->getEmptyString();
}
// TODO Implement for TreeMultiSelectField
@ -340,7 +351,7 @@ class TreeDropdownField extends FormField
$properties,
array(
'Title' => $title,
'EmptyTitle' => $this->getEmptyTitle(),
'EmptyTitle' => $this->getEmptyString(),
'Metadata' => ($metadata) ? Convert::raw2json($metadata) : null,
)
);
@ -628,12 +639,13 @@ class TreeDropdownField extends FormField
public function getSchemaStateDefaults()
{
$data = parent::getSchemaStateDefaults();
// Check label for field
$record = $this->Value() ? $this->objectForKey($this->Value()) : null;
$selectedlabel = null;
$data = parent::getSchemaStateDefaults();
$data['data']['emptyTitle'] = $this->getEmptyTitle();
// Ensure cache is keyed by last modified date of the underlying list
$data['data']['cacheKey'] = DataList::create($this->sourceObject)->max('LastEdited');
if ($record) {
$data['data']['valueObject'] = [
'id' => $record->getField($this->keyField),
@ -649,20 +661,60 @@ class TreeDropdownField extends FormField
{
$data = parent::getSchemaDataDefaults();
$data['data']['urlTree'] = $this->Link('tree');
$data['data']['emptyString'] = $this->getEmptyString();
$data['data']['hasEmptyDefault'] = $this->getHasEmptyDefault();
return $data;
}
/**
* @param boolean $bool
* @return self Self reference
*/
public function setHasEmptyDefault($bool)
{
$this->hasEmptyDefault = $bool;
return $this;
}
/**
* @return bool
*/
public function getHasEmptyDefault()
{
return $this->hasEmptyDefault;
}
/**
* Set the default selection label, e.g. "select...".
* Defaults to an empty string. Automatically sets
* {@link $hasEmptyDefault} to true.
*
* @param string $string
* @return $this
*/
public function setEmptyString($string)
{
$this->setHasEmptyDefault(true);
$this->emptyString = $string;
return $this;
}
/**
* @return string
*/
protected function getEmptyTitle()
public function getEmptyString()
{
if ($this->emptyString !== null) {
return $this->emptyString;
}
$item = DataObject::singleton($this->sourceObject);
$emptyTitle = _t(
$emptyString = _t(
'SilverStripe\\Forms\\DropdownField.CHOOSE_MODEL',
'(Choose {name})',
['name' => $item->i18n_singular_name()]
);
return $emptyTitle;
return $emptyString;
}
}