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<?php
// System for generating menus.
//
// webtrees: Web based Family History software
// Copyright (C) 2012 webtrees development team.
//
// Derived from PhpGedView
// Copyright (C) 2002 to 2009 PGV Development Team. All rights reserved.
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// $Id$
if (!defined('WT_WEBTREES')) {
header('HTTP/1.0 403 Forbidden');
exit;
}
class WT_Menu {
var $label = ' ';
var $labelpos = 'right';
var $link = '#';
var $onclick = null;
var $flyout = 'down';
var $class = '';
var $id=null;
var $submenuclass = '';
var $iconclass = '';
var $target = null;
var $parentmenu = null;
var $submenus;
/**
* Constructor for the menu class
* @param string $label the label for the menu item (usually a wt_lang variable)
* @param string $link The link that the user should be taken to when clicking on the menuitem
* @param string $pos The position of the label relative to the icon (right, left, top, bottom)
* @param string $flyout The direction where any submenus should appear relative to the menu item (right, down)
*/
function __construct($label=' ', $link='#', $id=null, $labelpos='right', $flyout='down')
{
$this->label =$label;
$this->labelpos=$labelpos;
$this->link =$link;
$this->id =$id;
$this->flyout =$flyout;
$this->submenus=array();
}
function addLabel($label=' ', $pos='right')
{
if ($label) $this->label = $label;
$this->labelpos = $pos;
}
function addLink($link='#')
{
$this->link = $link;
}
function addOnclick($onclick)
{
$this->onclick = $onclick;
}
function addFlyout($flyout='down')
{
$this->flyout = $flyout;
}
function addClass($class, $submenuclass='', $iconclass='icon_general')
{
$this->class = $class;
$this->submenuclass = $submenuclass;
$this->iconclass = $iconclass;
}
function addTarget($target)
{
$this->target = $target;
}
function addSubMenu($obj)
{
$this->submenus[] = $obj;
}
//
public function __toString() {
return $this->getMenuAsList();
}
// Get the menu as a simple list - for accessible interfaces, search engines and CSS menus
function getMenuAsList() {
$link = '';
if ($this->link) {
if ($this->target !== null) {
$link .= ' target="'.$this->target.'"';
}
if ($this->link=='#') {
if ($this->onclick !== null) {
$link .= ' onclick="'.$this->onclick.'"';
}
$html='<a class="'.$this->iconclass.'" href="'.$this->link.'"'.$link.'>'.$this->label.'</a>';
} else {
$html='<a class="'.$this->iconclass.'" href="'.$this->link.'"'.$link.'>'.$this->label.'</a>';
}
} else {
$html=$this->label;
}
if ($this->submenus) {
$html.='<ul>';
foreach ($this->submenus as $submenu) {
if ($submenu) {
if ($submenu->submenus) {
$submenu->iconclass.=' icon_arrow';
}
$html.=$submenu->getMenuAsList();
}
}
$html.='</ul>';
}
if ($this->id) {
return '<li id="'.$this->id.'">'.$html.'</li>';
} else {
return '<li>'.$html.'</li>';
}
}
function getMenu() {
global $menucount, $TEXT_DIRECTION, $WT_IMAGES;
if (!isset($menucount)) {
$menucount = 0;
} else {
$menucount++;
}
$id = $menucount.rand();
$c = count($this->submenus);
$output = "<div id=\"menu{$id}\" class=\"{$this->class}\">";
$link = "<a href=\"{$this->link}\" onmouseover=\"";
if ($c >= 0) {
$link .= "show_submenu('menu{$id}_subs', 'menu{$id}', '{$this->flyout}');";
}
$link .= '" onmouseout="';
if ($c >= 0) {
$link .= "timeout_submenu('menu{$id}_subs');";
}
if ($this->onclick !== null) {
$link .= "\" onclick=\"{$this->onclick}";
}
if ($this->target !== null) {
$link .= '" target="'.$this->target;
}
$link .= "\">";
$output .= $link;
$output .= $this->label;
$output .= "</a>";
if ($c > 0) {
$submenuid = "menu{$id}_subs";
if ($TEXT_DIRECTION == 'ltr') {
$output .= '<div style="text-align: left;">';
} else {
$output .= '<div style="text-align: right;">';
}
$output .= "<div id=\"menu{$id}_subs\" class=\"{$this->submenuclass}\" style=\"position: absolute; visibility: hidden; z-index: 100;";
if ($this->flyout == 'right') {
if ($TEXT_DIRECTION == 'ltr') {
$output .= ' left: 80px;';
} else {
$output .= ' right: 50px;';
}
}
$output .= "\" onmouseover=\"show_submenu('{$this->parentmenu}'); show_submenu('{$submenuid}');\" onmouseout=\"timeout_submenu('menu{$id}_subs');\">";
foreach ($this->submenus as $submenu) {
$submenu->parentmenu = $submenuid;
$output .= $submenu->getMenu();
}
$output .= "</div></div>";
}
$output .= "</div>";
return $output;
}
/**
* returns the number of submenu's in this menu
* @return int
*/
function subCount() {
return count($this->submenus);
}
}
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