/**
* Parent documents (folders) tree list form field (select box).
*
* @param string $selected selected value
* @param string $name field name param
* @param string $id field id param
* @return string HTML code
*/
public static function parents($selected, $name = 'joomdoc_parent', $id = 'joomdoc_parent', $realPaths = false)
{
$parents = JoomDOCFileSystem::getParents();
$tree = array();
// group parents and their children
foreach ($parents as $parent) {
// this params require JHtml::_('select.genericlist'
$parent->name = $parent->title;
$parent->parent_id = $parent->parent;
// ID and PARENT have to be numeric, cannot use path as array key, use CRC32 to get unique number for each path
$parent->id = crc32($parent->path);
// add item to parent group
$tree[crc32($parent->parent)][] = $parent;
}
// make tree list
$tree = JHtml::_('menu.treerecurse', 0, '', array(), $tree);
// empty value
$options = array(JHtml::_('select.option', '', JText::_('JOOMDOC_SEARCH_EVERYWHERE')));
foreach ($tree as $list) {
$options[] = JHtml::_('select.option', $realPaths && !empty($list->full_alias) ? $list->full_alias : $list->path, $list->treename);
}
return JHtml::_('select.genericlist', $options, $name, 'autocomplete="off"', 'value', 'text', $selected, $id);
}
