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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.
*/
class Menu_Item {
protected $_text;
protected $_url;
function __constructor($text, $url="#") {
$this->_text = $text;
$this->_url = $url;
}
function __toString() {
return "<li><a href=\"$this->_url\">$this->_text</a></li>";
}
}
class Menu_Core {
protected $_text;
protected $_url;
protected $_items = array();
public function __construct($text="", $url="#") {
$this->_text = $text;
$this->_url = $url;
}
public function append($menu_item) {
$this->_items[] = $menu_item;
}
public function get($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);
$front_part = ($offset == 0) ? array() : array_splice($this->_items, 0, $offset);
$back_part = ($offset == 0) ? $this->_items : array_splice($this->_items, $offset - 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;
}
$front_part = ($offset == $last_offset) ? $this->_items : array_splice($this->_items, 0, $offset + 1);
Kohana::log("debug", print_r($front_part, 1));
$back_part = ($offset == $last_offset) ? array() : array_splice($this->_items, $offset - 1);
Kohana::log("debug", print_r($back_part, 1));
$this->_items = array_merge($front_part, array($menu_item), $back_part);
}
public function __toString() {
$items_html = array();
if (!empty($this->_text)) {
$items_html[] = "<li><a href=\"$this->_url\">$this->_text</a>";
}
if (!empty($this->_items)) {
// $items_html[] = "<ul class=\"gItemMenu\">";
$items_html[] = "<ul>";
foreach ($this->_items as $item) {
$items_html[] = $item->__toString();
}
$items_html[] = "</ul>";
}
if (!empty($this->_text)) {
$items_html[] = "</li>";
}
return implode("\n", $items_html);
}
}
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