<?
require_once ("../lib/setting.inc.php");
require_once ("../lib/user.inc.php");
require_once ("../lib/history.inc.php");
require_once ("../lib/i18n.inc.php");


class I18nSettings
{
	private $status;
	private $active;
	private $section;


	public function __construct ()
	{
		session_id () || session_start ();
		
		if (!isset ($_SESSION['cms']['edit']['i18n_setup'])) {
			$_SESSION['cms']['edit']['i18n_setup']['active'] = array ('name' => "", 'section' => "", 'language' => "");
		}
		$this->active = &$_SESSION['cms']['edit']['i18n_setup']['active'];
		
		$this->active['language'] = isset ($this->active['language']) ? $this->active['language'] : I18n::DEFAULT_LC;
		
		$this->section = !empty ($this->active['section']) ? preg_replace ("/\/.*/", "", $this->active['section']) : "";

		
		$this->status = $this->status ();
	}
	
	//***************************
	// GETTER / SETTER
	//***************************
	public function __get ($name)
	{
		switch ($name) {
		case "may_edit_i18n":
			return User::get ("is_admin") || User::get ("may_edit_i18n");
		case "language":
			return $this->active['language'];
		case "languages":
			return I18n::getLanguages ();
		case "sections":
			$sections = array ();
			foreach (I18n::getSections () as $section) {
				$i18n = new I18n ($section);
				foreach ($i18n->getAll () as $row) {
					// Untergruppen suchen
					if (strstr ($row['name'], "/")) {
						$head = preg_replace ("/\/.*/", "", $row['name']);
						if (empty ($sections[$section][$head])) {
							$sections[$section][$head] = $head;
							ksort ($sections[$section]);
						}
					} else {
						$sections[$section]["_$section"] = "";
						ksort ($sections[$section]);
					}
				}
			}
			ksort ($sections);
			return $sections;
		case "textList":
			$list = array ();
			if (!empty ($this->active['language']) && !empty ($this->active['section'])) {
				$group = preg_replace ("/.*?\/(.*)/", "\\1", $this->active['section']);
				$i18n = new I18n ($this->section, $this->active['language']);
				foreach ($i18n->getAll () as $row) {
					if (!strstr ($row['name'], "$group/")==!$group) {
						$row['title'] = preg_replace ("/^$group\//", "", $row['name']);
						$list[] = $row;
					}
				}
			}
			return $list;
		default:
			return $this->$name;
		}
	}
	
	public function __set ($name, $value)
	{
	}

	private function status ()
	{
		$status = array ();
		
		if (!empty ($this->active['name'])) {
			$i18n = new I18n ($this->section, $this->active['language']);
			$status['values'] = $i18n->get ($this->active['name']);
			$status['values']['ok'] = isset ($status['values']['id']) && ($status['values']['status'] & I18n::STATUS_CHECKED);
 			$status['id'] = isset ($status['values']['id']) && $status['values']['id'];
			$values = $i18n->getAll ($this->active['name']);
			$status['values']['defaultValue'] = isset ($values['value']) ? $values['value'] : "";
		} else {
			$status['values'] = array ();
			$status['id'] = 0;
		}
		
		$status['messages'] = array ();
		
		$status['quickbar']['disabledButtons']['save'] = true;
		if (!History::getFirstUndo ($status['id'], "i18n", false)) {
			$status['quickbar']['disabledButtons']['undo'] = true;
		}
		if (!History::getFirstRedo ($status['id'], "i18n", false)) {
			$status['quickbar']['disabledButtons']['redo'] = true;
		}
		$status['quickbar']['disabledButtons']['new'] = empty ($this->active['language']) || !$this->section;
		$status['quickbar']['disabledButtons']['delete'] = empty ($this->active['name']);
		$status['quickbar']['disabledButtons']['deleteall'] = empty ($this->active['name']);
		
		$status['statusbar']['value'] = "";	// Elementname, User, letzte Änderung,...
		if (User::get ("is_admin")) {
			$status['statusbar']['value'] .= "";
		}
		
		return $status;
	}
	
	public function value ($name)
	{
		if (isset ($this->status['values'][$name])) {
			return $this->status['values'][$name];
		} else {
			return "";
		}
	}
	
	public function select ($active)
	{
		$this->active = $active;
		$this->status = $this->status ();
	}
	
	public function save ($values)
	{
		$i18n = new I18n ($this->section, $this->active['language']);
		$i18n->set ($this->active['name'], isset ($values['value']) ? $values['value'] : $this->value ("value"), (empty ($values['ok']) ? I18n::STATUS_EDITED : I18n::STATUS_CHECKED));
	}

	public function del ()
	{
		if ($this->active) {
			$i18n = new I18n ($this->section, $this->active['language']);
			$i18n->del ($this->active['name']);
			$this->status = $this->status ();
		}
	}
	
	public function delAll ()
	{
		if ($this->active) {
			$i18n = new I18n ($this->section);
			$i18n->del ($this->active['name']);
			$this->active['name'] = "";
			$this->status = $this->status ();
		}
	}
	
	public function add ($name)
	{
		if ($this->active['section']) {
			$prefix = preg_replace ("/.*?\//", "", $this->active['section']);
			$fullname = ($prefix && $prefix!=$this->active['section']) ? "$prefix/$name" : $name;
			$i18n = new I18n ($this->section, I18n::DEFAULT_LC);
			if (!$i18n->get ($fullname)) {
				$i18n->set ($fullname, $name);
			}
			$this->active['name'] = $name;
		}
	}
	
	public function undo ()
	{
		if ($undo = History::getFirstUndo ($this->status['id'], "i18n", false)) {
			History::restore ($undo['id']);
			$this->status = $this->status ();
		}
	}

	public function redo ()
	{
		$ids = Setting::getIds ("system");
		if ($redo = History::getFirstRedo ($this->status['id'], "i18n", false)) {
			History::restore ($redo['id']);
			$this->status = $this->status ();
		}
	}

	public function message ($text)
	{
		return I18n::tr ("edit", "i18n_settings/$text", $text);
	}

	// Wandelt das gegebene Array/Text in eine Form um, die direkt einer JavaScript Variablen zugewiesen werden kann
	public function toJavaScript ($value)
	{
		if (is_array ($value)) {
			$values = array ();
			foreach ($value as $key => $val) {
				$values[] = "'$key':".$this->toJavaScript ($val);
			}
			return "{".implode (",", $values)."}";
		} else {
			$value = Database::escape ($value);
			return ($value===true) ? "true" : (($value===false) ? "false" : "'$value'");
		}
	}
}
?>