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* @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\Form\Field; \defined('JPATH_PLATFORM') or die; use Joomla\CMS\Factory; use Joomla\CMS\Form\FormField; use Joomla\CMS\HTML\HTMLHelper; use Joomla\CMS\UCM\UCMType; use Joomla\Database\DatabaseQuery; use Joomla\Database\ParameterType; /** * Ordering field. * * @since 3.2 */ class OrderingField extends FormField { /** * The form field type. * * @var string * @since 3.2 */ protected $type = 'Ordering'; /** * The form field content type. * * @var string * @since 3.2 */ protected $contentType; /** * Method to get certain otherwise inaccessible properties from the form field object. * * @param string $name The property name for which to get the value. * * @return mixed The property value or null. * * @since 3.2 */ public function __get($name) { switch ($name) { case 'contentType': return $this->contentType; } return parent::__get($name); } /** * Method to set certain otherwise inaccessible properties of the form field object. * * @param string $name The property name for which to set the value. * @param mixed $value The value of the property. * * @return void * * @since 3.2 */ public function __set($name, $value) { switch ($name) { case 'contentType': $this->contentType = (string) $value; break; default: parent::__set($name, $value); } } /** * Method to attach a Form object to the field. * * @param \SimpleXMLElement $element The SimpleXMLElement object representing the `
` 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) { $this->contentType = (string) $this->element['content_type']; } return $result; } /** * Method to get the field input markup. * * @return string The field input markup. * * @since 3.2 */ protected function getInput() { $html = array(); $attr = ''; // Initialize some field attributes. $attr .= !empty($this->class) ? ' class="form-select' . $this->class . '"' : ' class="form-select"'; $attr .= $this->disabled ? ' disabled' : ''; $attr .= !empty($this->size) ? ' size="' . $this->size . '"' : ''; // Initialize JavaScript field attributes. $attr .= !empty($this->onchange) ? ' onchange="' . $this->onchange . '"' : ''; $itemId = (int) $this->getItemId(); $query = $this->getQuery(); // Create a read-only list (no name) with a hidden input to store the value. if ($this->readonly) { $html[] = HTMLHelper::_('list.ordering', '', $query, trim($attr), $this->value, $itemId ? 0 : 1, $this->id); $html[] = '
'; } else { // Create a regular list. $html[] = HTMLHelper::_('list.ordering', $this->name, $query, trim($attr), $this->value, $itemId ? 0 : 1, $this->id); } return implode($html); } /** * Builds the query for the ordering list. * * @return DatabaseQuery The query for the ordering form field * * @since 3.2 */ protected function getQuery() { $categoryId = (int) $this->form->getValue('catid'); $ucmType = new UCMType; $ucmRow = $ucmType->getType($ucmType->getTypeId($this->contentType)); $ucmMapCommon = json_decode($ucmRow->field_mappings)->common; if (\is_object($ucmMapCommon)) { $ordering = $ucmMapCommon->core_ordering; $title = $ucmMapCommon->core_title; } elseif (\is_array($ucmMapCommon)) { $ordering = $ucmMapCommon[0]->core_ordering; $title = $ucmMapCommon[0]->core_title; } $db = Factory::getDbo(); $query = $db->getQuery(true); $query->select([$db->quoteName($ordering, 'value'), $db->quoteName($title, 'text')]) ->from($db->quoteName(json_decode($ucmRow->table)->special->dbtable)) ->where($db->quoteName('catid') . ' = :categoryId') ->order($db->quoteName('ordering')) ->bind(':categoryId', $categoryId, ParameterType::INTEGER); return $query; } /** * Retrieves the current Item's Id. * * @return integer The current item ID * * @since 3.2 */ protected function getItemId() { return (int) $this->form->getValue('id'); } }