Anax\Navigation\CNavbar::create()

Complexity

Conditions	17
Paths	4

Size

Total Lines	81
Code Lines	43

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

<?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);

        // 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, $menu) {
            
            $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;
                
                // Check if the menuitem is a parent of current page, /controller for /controller/action
                $isParent = null;
                if (isset($item['mark-if-parent-of']) && $item['mark-if-parent-of'] == true) {
                    $isParent = $menu['is_parent']($item['mark-if-parent-of'])
                        ? "is-parent "
                        : 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 || $isParent || $class)

The expression $selected of type string|null is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

The expression $selectedParent of type string|null is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

The expression $isParent of type string|null is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

                    ? " class='{$selected}{$selectedParent}{$isParent}{$class}' "
                    : null;

                // Add the menu item
                $url = $menu['create_url']($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) {

The expression $selected of type string|null is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

                    $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) = $createMenu($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";
    }
}