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ENHANCEMENT Allowing empty selection in TypeDropdown

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ENHANCEMENT Allowing to specify dropdown title field in TypeDropdown->setTitleFieldName() - patch by nicolaas (#2689)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@62848 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2008-09-22 18:59:00 +00:00
parent 2d8656e72b
commit be90ef6573
1 changed files with 27 additions and 10 deletions
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29
forms/TypeDropdown.php
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@ -1,21 +1,38 @@
<?php
/**
* Create a dropdown from all instances of a class
* Create a dropdown from all instances of a class.
*
* @package forms
* @subpackage fields-relational
*
* @deprecated 2.3 Misleading naming
*/
class TypeDropdown extends DropdownField {
function __construct( $name, $title, $className, $value = null, $form = null ) {
/**
* @var string $titleFieldName The name of the DataObject property used for the dropdown options
*/
protected $titleFieldName = "Title";
$options = DataObject::get( $className );
/**
* @param string $name
* @param string $title
* @param string $className
*/
function __construct( $name, $title, $className, $value = null, $form = null, $emptyString = null) {
$options = DataObject::get($className);
$optionArray = array( '0' => _t('TypeDropdown.NONE', 'None') );
foreach( $options as $option )
$optionArray[$option->ID] = $option->Title;
if($options) foreach( $options as $option ) {
$optionArray[$option->ID] = $option->{$this->titleFieldName};
}
parent::__construct( $name, $title, $optionArray, $value, $form );
parent::__construct( $name, $title, $optionArray, $value, $form, $emptyString );
}
function setTitleFieldName($name) {
$this->titleFieldName = $name;
}
}
?>