mirror of
https://github.com/Pathduck/gallery3.git
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126 lines
2.9 KiB
PHP
126 lines
2.9 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2008 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class Menu_Element {
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public $label;
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public $url;
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public $id;
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/**
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* Set the id
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* @chainable
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*/
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public function id($id) {
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$this->id = $id;
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return $this;
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}
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/**
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* Set the label
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* @chainable
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*/
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public function label($label) {
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$this->label = $label;
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return $this;
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}
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/**
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* Set the url
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* @chainable
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*/
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public function url($url) {
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$this->url = $url;
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return $this;
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}
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}
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/**
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* Menu element that provides a link to a new page.
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*/
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class Menu_Element_Link extends Menu_Element {
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public function __toString() {
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return "<li><a class=\"gMenuElement\" href=\"$this->url\">$this->label</a></li>";
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}
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}
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/**
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* Menu element that provides a pop-up dialog
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*/
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class Menu_Element_Dialog extends Menu_Element {
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public function __toString() {
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return "<li><a class=\"gMenuLink\" href=\"$this->url\" " .
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"title=\"$this->label\">$this->label</a></li>";
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}
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}
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/**
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* Root menu or submenu
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*/
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class Menu_Core extends Menu_Element {
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public $elements;
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public $is_root;
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/**
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* Return an instance of a Menu_Element
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* @chainable
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*/
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public static function factory($type) {
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switch($type) {
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case "link":
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return new Menu_Element_Link();
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case "dialog":
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return new Menu_Element_Dialog();
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case "submenu":
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return new Menu();
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default:
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throw Exception("@todo UNKNOWN_MENU_TYPE");
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}
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}
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public function __construct($is_root=false) {
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$this->elements = array();
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$this->is_root = $is_root;
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}
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/**
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* Add a new element to this menu
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*/
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public function append($menu_element) {
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$this->elements[$menu_element->id] = $menu_element;
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return $this;
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}
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/**
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* Retrieve a Menu_Element by id
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*/
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public function get($id) {
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return $this->elements[$id];
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}
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public function __toString() {
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$html = $this->is_root ? "<ul class=\"gMenu\">" : "<li><a href=#>$this->label</a><ul class=\"gMenu\">";
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$html .= implode("\n", $this->elements);
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$html .= $this->is_root ? "</ul>" : "</ul></li>";
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return $html;
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}
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}
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