` tag for the form field object.
* @param mixed $value The form field value to validate.
* @param string $group The field name group control value. This acts as an array container for the field.
* For example if the field has name="foo" and the group value is set to "bar" then the
* full field name would end up being "bar[foo]".
*
* @return boolean True on success.
*
* @see FormField::setup()
* @since 3.2
*/
public function setup(\SimpleXMLElement $element, $value, $group = null)
{
$result = parent::setup($element, $value, $group);
if ($result === true)
{
// Get the client id.
$clientId = $this->element['client_id'];
if (!isset($clientId))
{
$clientName = $this->element['client'];
if (isset($clientName))
{
$client = ApplicationHelper::getClientInfo($clientName, true);
$clientId = $client->id;
}
}
if (!isset($clientId) && $this->form instanceof Form)
{
$clientId = $this->form->getValue('client_id');
}
$this->clientId = (int) $clientId;
}
return $result;
}
/**
* Method to get the field input markup.
*
* @return string The field input markup.
*
* @since 1.6
*/
protected function getInput()
{
// Build the script.
$script = array();
$script[] = ' function jSelectPosition_' . $this->id . '(name) {';
$script[] = ' document.getElementById("' . $this->id . '").value = name;';
$script[] = ' jModalClose();';
$script[] = ' }';
// Add the script to the document head.
Factory::getDocument()->addScriptDeclaration(implode("\n", $script));
// Setup variables for display.
$html = array();
$link = 'index.php?option=com_modules&view=positions&layout=modal&tmpl=component&function=jSelectPosition_' . $this->id
. '&client_id=' . $this->clientId;
// The current user display field.
$html[] = '';
return implode("\n", $html);
}
}