/**
* Removes an existing formfield instance by its name.
*
* @param string $fieldName
*/
public function removeFieldByName($fieldName)
{
$this->fields->removeByName($fieldName);
}
/**
* Test removing multiple fields from a set by their names in an array.
*/
public function testRemoveFieldsByName()
{
$fields = new FieldList();
/* First of all, we add some fields into our FieldList object */
$fields->push(new TextField('Name', 'Your name'));
$fields->push(new TextField('Email', 'Your email'));
/* We have 2 fields in our set now */
$this->assertEquals(2, $fields->Count());
/* Then, we call up removeByName() to take it out again */
$fields->removeByName(array('Name', 'Email'));
/* We have 0 fields in our set now, as we've just removed the one we added */
$this->assertEquals(0, $fields->Count());
}
/**
* Set if the existing password should be required
*
* @param bool $show Flag to show or hide this field
* @return $this
*/
public function setRequireExistingPassword($show)
{
// Don't modify if already added / removed
if ((bool) $show === $this->requireExistingPassword) {
return $this;
}
$this->requireExistingPassword = $show;
$name = $this->getName();
$currentName = "{$name}[_CurrentPassword]";
if ($show) {
$confirmField = PasswordField::create($currentName, _t('Member.CURRENT_PASSWORD', 'Current Password'));
$this->children->unshift($confirmField);
} else {
$this->children->removeByName($currentName, true);
}
return $this;
}
/**
* @param FieldList $fieldset
* @return false
*/
public function updateFieldSet(&$fieldset)
{
// Remove, in case it was added beforehand
$fieldset->removeByName($this->getName());
return false;
}
/**
* Remove a field from this CompositeField by Name.
* The field could also be inside a CompositeField.
*
* @param string $fieldName The name of the field
* @param boolean $dataFieldOnly If this is true, then a field will only
* be removed if it's a data field. Dataless fields, such as tabs, will
* be left as-is.
*/
public function removeByName($fieldName, $dataFieldOnly = false)
{
$this->children->removeByName($fieldName, $dataFieldOnly);
}
/**
* @param FieldList $fields
*/
public function updateCMSFields(FieldList $fields)
{
// remove the version field from the CMS as this should be left
// entirely up to the extension (not the cms user).
$fields->removeByName('Version');
}
