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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2008 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
abstract class Menu_Item {
protected $_data = array();
protected function __construct($type, $text, $url) {
$this->_data["text"] = $text;
$this->_data["type"] = $type;
$this->_data["url"] = $url;
}
public function __get($key) {
if (array_key_exists($key, $this->_data)) {
return $this->_data[$key];
}
throw new Exception("@todo UNDEFINED PROPERTY");
}
public function __set($key, $value) {
$this->_data[$key] = $value;
}
}
class Menu_Link extends Menu_Item {
public function __construct($text="", $url="#") {
parent::__construct("link", $text, $url);
}
public function __toString() {
return "<li><a href=\"$this->url\">$this->text</a><li>";
}
}
class Menu_Dialog extends Menu_Item {
public function __construct($text="", $url="#", $class="gDialogLink") {
parent::__construct("dialog", $text, $url);
$this->dialog_class = $class;
$this->title = $text;
}
public function __toString() {
return "<li><a class=\"$this->dialog_class\" href=\"$this->url\" " .
"title=\"$this->title\">$this->text</a></li>";
}
}
class Menu_Core extends Menu_Item {
public function __construct($text="", $url="#") {
parent::__construct("menu", $text, $url);
$this->_data['items'] = array();
}
public function append($menu_item) {
$items = $this->items;
$items[] = $menu_item;
$this->items = $items;
}
public function get($text) {
foreach ($this->items as $item) {
if ($item->text == $text) {
return $item;
}
}
return false;
}
private function _get_index($text) {
foreach ($this->items as $idx => $item) {
if ($item->text == $text) {
return (int)$idx;
}
}
return false;
}
public function insert_before($text, $menu_item) {
$offset = $this->_get_index($text);
Kohana::log("debug", "$offset: $offset");
$items = $this->items;
$front_part = ($offset == 0) ? array() : array_splice($items, 0, $offset);
$back_part = ($offset == 0) ? $this->items : array_splice($items, $offset - 1);
Kohana::log("debug", print_r($front_part, 1));
Kohana::log("debug", print_r($front_part, 1));
$this->items = array_merge($front_part, array($menu_item), $back_part);
}
public function insert_after($text, $menu_item) {
$offset = $this->_get_index($text);
$last_offset = count($this->items) - 1;
// If not found, then append to the end
if ($offset == false) {
$offset = $last_offset;
}
$items = $this->items;
$front_part = ($offset == $last_offset) ? $this->items : array_splice($items, 0, $offset + 1);
$back_part = ($offset == $last_offset) ? array() : array_splice($items, $offset - 1);
$this->items = array_merge($front_part, array($menu_item), $back_part);
}
public function __toString() {
Kohana::log("debug", print_r($this, 1));
$items_html = array();
$item_text = $this->text;
if (!empty($item_text)) {
$items_html[] = "<li><a href=\"#\">$item_text</a>";
}
$items = $this->items;
if (!empty($items)) {
$items_html[] = "<ul>";
foreach ($items as $item) {
$items_html[] = $item->__toString();
}
$items_html[] = "</ul>";
}
if (!empty($item_text)) {
$items_html[] = "</li>";
}
return implode("\n", $items_html);
}
}
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