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phpdoc-cache-file_e2ba016d7174abc516119080482812d7.dat1 lines ASCII Unix (LF) O:39:"phpDocumentor\Descriptor\FileDescriptor":22:{s:7:" * hash";s:32:"f27c067a110f9b78ac4999fec8e09449";s:7:" * path";s:22:"Navigation/CNavbar.php";s:9:" * source";s:3498:"<?php
namespace Anax\Navigation;
/**
* Helper to create a navbar for sites by reading its configuration from file
* and then applying some code while rendering the resultning navbar.
*
*/
class CNavbar
{
use \Anax\TConfigure,
\Anax\DI\TInjectionAware;
/**
* Create a navigation bar / menu, with submenu.
*
* @return string with html for the menu.
*
* @link http://dbwebb.se/coachen/skapa-en-dynamisk-navbar-meny-med-undermeny-via-php
*/
public function create()
{
// Keep default options in an array and merge with incoming options that can override the defaults.
$default = array(
'id' => null,
'class' => null,
'wrapper' => 'nav',
'create_url' => function ($url) {
return $url;
},
);
$menu = array_replace_recursive($default, $this->config);
// Function to create urls
$createUrl = $menu['create_url'];
// Create the ul li menu from the array, use an anonomous recursive function that returns an array of values.
$createMenu = function ($items, $callback) use (&$createMenu, $createUrl) {
$html = null;
$hasItemIsSelected = false;
foreach ($items as $item) {
// has submenu, call recursivly and keep track on if the submenu has a selected item in it.
$submenu = null;
$selectedParent = null;
if (isset($item['submenu'])) {
list($submenu, $selectedParent) = $createMenu($item['submenu']['items'], $callback);
$selectedParent = $selectedParent
? "selected-parent "
: null;
}
// Check if the current menuitem is selected
$selected = $callback($item['url'])
? "selected "
: null;
// Is there a class set for this item, then use it
$class = isset($item['class']) && ! is_null($item['class'])
? $item['class']
: null;
// Prepare the class-attribute, if used
$class = ($selected || $selectedParent || $class)
? " class='{$selected}{$selectedParent}{$class}' "
: null;
// Add the menu item
$url = $createUrl($item['url']);
$html .= "\n<li{$class}><a href='{$url}' title='{$item['title']}'>{$item['text']}</a>{$submenu}</li>\n";
// To remember there is selected children when going up the menu hierarchy
if ($selected) {
$hasItemIsSelected = true;
}
}
// Return the menu
return array("\n<ul>$html</ul>\n", $hasItemIsSelected);
};
// Call the anonomous function to create the menu, and submenues if any.
list($html, $ignore) = $createMenu($menu['items'], $menu['callback']);
// Set the id & class element, only if it exists in the menu-array
$id = isset($menu['id']) ? " id='{$menu['id']}'" : null;
$class = isset($menu['class']) ? " class='{$menu['class']}'" : null;
$wrapper = $menu['wrapper'];
return "\n<{$wrapper}{$id}{$class}>{$html}</{$wrapper}>\n";
}
}
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