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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\HTML\HTMLHelper; use Joomla\CMS\Language\Text; use Joomla\Filesystem\Folder; use Joomla\Filesystem\Path; /** * Supports an HTML select list of folder * * @since 1.7.0 */ class FolderlistField extends ListField { /** * The form field type. * * @var string * @since 1.7.0 */ protected $type = 'Folderlist'; /** * The folder name filter. * * @var string * @since 4.0.0 */ protected $folderFilter; /** * The exclude. * * @var string * @since 3.2 */ protected $exclude; /** * The recursive. * * @var string * @since 3.6 */ protected $recursive; /** * The hideNone. * * @var boolean * @since 3.2 */ protected $hideNone = false; /** * The hideDefault. * * @var boolean * @since 3.2 */ protected $hideDefault = false; /** * The directory. * * @var string * @since 3.2 */ protected $directory; /** * 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 'folderFilter': case 'exclude': case 'recursive': case 'hideNone': case 'hideDefault': case 'directory': return $this->$name; } 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 'folderFilter': case 'directory': case 'exclude': case 'recursive': $this->$name = (string) $value; break; case 'hideNone': case 'hideDefault': $value = (string) $value; $this->$name = ($value === 'true' || $value === $name || $value === '1'); break; default: parent::__set($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) { $return = parent::setup($element, $value, $group); if ($return) { $this->folderFilter = (string) $this->element['folderFilter']; $this->exclude = (string) $this->element['exclude']; $recursive = (string) $this->element['recursive']; $this->recursive = ($recursive === 'true' || $recursive === 'recursive' || $recursive === '1'); $hideNone = (string) $this->element['hide_none']; $this->hideNone = ($hideNone === 'true' || $hideNone === 'hideNone' || $hideNone === '1'); $hideDefault = (string) $this->element['hide_default']; $this->hideDefault = ($hideDefault === 'true' || $hideDefault === 'hideDefault' || $hideDefault === '1'); // Get the path in which to search for file options. $this->directory = (string) $this->element['directory']; } return $return; } /** * Method to get the field options. * * @return array The field option objects. * * @since 1.7.0 */ protected function getOptions() { $options = array(); $path = $this->directory; if (!is_dir($path)) { if (is_dir(JPATH_ROOT . '/' . $path)) { $path = JPATH_ROOT . '/' . $path; } else { return []; } } $path = Path::clean($path); // Prepend some default options based on field attributes. if (!$this->hideNone) { $options[] = HTMLHelper::_('select.option', '-1', Text::alt('JOPTION_DO_NOT_USE', preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname))); } if (!$this->hideDefault) { $options[] = HTMLHelper::_('select.option', '', Text::alt('JOPTION_USE_DEFAULT', preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname))); } // Get a list of folders in the search path with the given filter. $folders = Folder::folders($path, $this->folderFilter, $this->recursive, true); // Build the options list from the list of folders. if (\is_array($folders)) { foreach ($folders as $folder) { // Remove the root part and the leading / $folder = trim(str_replace($path, '', $folder), DIRECTORY_SEPARATOR); // Check to see if the file is in the exclude mask. if ($this->exclude) { if (preg_match(\chr(1) . $this->exclude . \chr(1), $folder)) { continue; } } $options[] = HTMLHelper::_('select.option', $folder, $folder); } } // Merge any additional options in the XML definition. $options = array_merge(parent::getOptions(), $options); return $options; } }