From 1c4ebda0376285c32ef350b8dc8d19381a08b4a8 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Fri, 27 Apr 2018 14:04:49 +0200
Subject: [PATCH] Drop obsolete class Icinga\Web\MenuRenderer

refs #2338
---
 library/Icinga/Web/MenuRenderer.php | 194 ----------------------------
 1 file changed, 194 deletions(-)
 delete mode 100644 library/Icinga/Web/MenuRenderer.php

diff --git a/library/Icinga/Web/MenuRenderer.php b/library/Icinga/Web/MenuRenderer.php
deleted file mode 100644
index 0cb30cb0c..000000000
--- a/library/Icinga/Web/MenuRenderer.php
+++ /dev/null
@@ -1,194 +0,0 @@
-<?php
-/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
-
-namespace Icinga\Web;
-
-use Exception;
-use Icinga\Web\Menu\MenuItemRenderer;
-use RecursiveIteratorIterator;
-use Icinga\Application\Logger;
-use Icinga\Web\Menu\PermittedMenuItemFilter;
-
-/**
- * A renderer to draw a menu with its sub-menus using an unordered html list
- */
-class MenuRenderer extends RecursiveIteratorIterator
-{
-    /**
-     * The relative url of the current request
-     *
-     * @var string
-     */
-    protected $url;
-
-    /**
-     * The html tags to assemble the menu with
-     *
-     * @var array
-     */
-    protected $tags = array();
-
-    /**
-     * @var bool
-     */
-    protected $useCustomRenderer = false;
-
-    /**
-     * @var MenuItemRenderer
-     */
-    protected $defaultRenderer;
-
-    /**
-     * Create a new MenuRenderer
-     *
-     * @param   Menu    $menu   The menu to render
-     * @param   string  $url    A relative url to identify "active" children with
-     */
-    public function __construct(Menu $menu, $url = null)
-    {
-        if ($url instanceof Url) {
-            $this->url = $url;
-        } else {
-            $this->url = Url::fromPath($url);
-        }
-        $this->defaultRenderer = new MenuItemRenderer();
-        parent::__construct(new PermittedMenuItemFilter($menu), RecursiveIteratorIterator::CHILD_FIRST);
-    }
-
-    /**
-     * @param bool $value
-     */
-    public function useCustomRenderer($value = true)
-    {
-        $this->useCustomRenderer = $value;
-        return $this;
-    }
-
-    /**
-     * Register the outer ul opening html-tag
-     */
-    public function beginIteration()
-    {
-        $this->tags[] = '<ul>';
-    }
-
-    /**
-     * Register the outer ul closing html-tag
-     */
-    public function endIteration()
-    {
-        $this->tags[] = '</ul>';
-    }
-
-    /**
-     * Register a inner ul opening html-tag
-     */
-    public function beginChildren()
-    {
-        // The iterator runs in mode CHILD_FIRST so we need to remember
-        // where to insert the parent's opening html tag once its rendered
-        $parent = $this->getSubIterator(0)->current();
-        $this->tags[$parent->getId() . '_begin'] = null;
-
-        $this->tags[] = '<ul>';
-    }
-
-    /**
-     * Register a inner ul closing html-tag
-     */
-    public function endChildren()
-    {
-        $this->tags[] = '</ul>';
-
-        // Remember the position of the parent's closing html-tag
-        $parent = $this->getSubIterator(0)->current();
-        $this->tags[$parent->getId() . '_end'] = null;
-    }
-
-    /**
-     * Render the given child
-     *
-     * @param   Menu    $child      The menu's child to render
-     *
-     * @return  string              The child rendered as html
-     */
-    public function renderChild(Menu $child)
-    {
-        if ($child->getRenderer() !== null && $this->useCustomRenderer) {
-            try {
-                return $child->getRenderer()->render($child);
-            } catch (Exception $e) {
-                Logger::error(
-                    'Could not invoke custom menu renderer. %s in %s:%d with message: %s',
-                    get_class($e),
-                    $e->getFile(),
-                    $e->getLine(),
-                    $e->getMessage()
-                );
-            }
-        }
-
-        return $this->defaultRenderer->render($child);
-    }
-
-    /**
-     * Return the menu rendered as html
-     *
-     * @return  string
-     */
-    public function render()
-    {
-        $passedActiveChild = false;
-        foreach ($this as $child) {
-            $childIsActive = $this->isActive($child);
-            if ($childIsActive && $this->getDepth() > 0) {
-                $passedActiveChild = true;
-            }
-
-            if ($childIsActive || ($passedActiveChild && $this->getDepth() === 0)) {
-                $passedActiveChild &= $this->getDepth() !== 0;
-                $openTag = '<li class="active" id="' . $child->getUniqueId() . '">';
-            } else {
-                $openTag = '<li id="' . $child->getUniqueId() . '">';
-            }
-            $content = $this->renderChild($child);
-            $closingTag = '</li>';
-
-            if (array_key_exists($child->getId() . '_begin', $this->tags)) {
-                $this->tags[$child->getId() . '_begin'] = $openTag . $content;
-                $this->tags[$child->getId() . '_end'] = $closingTag;
-            } else {
-                $this->tags[] = $openTag . $content . $closingTag;
-            }
-        }
-
-        return implode("\n", $this->tags);
-    }
-
-    /**
-     * @see MenuRenderer::render()
-     */
-    public function __toString()
-    {
-        return $this->render();
-    }
-
-    /**
-     * Return whether the current request url references the child's url
-     *
-     * @param   Menu    $child      The menu's child to check
-     *
-     * @return  bool
-     */
-    protected function isActive(Menu $child)
-    {
-        if (! $this->url) {
-            return false;
-        }
-        if (! ($childUrl = $child->getUrl())) {
-            return false;
-        }
-
-        return $this->url && $this->url->matches($childUrl);
-    }
-}