From 8ca6cc32b2c789a3149861159ad258f2cb9491e3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 14:39:39 +0200
Subject: Adding upstream version 2.11.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../doc/library/Doc/Renderer/DocTocRenderer.php    | 117 +++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 modules/doc/library/Doc/Renderer/DocTocRenderer.php

(limited to 'modules/doc/library/Doc/Renderer/DocTocRenderer.php')

diff --git a/modules/doc/library/Doc/Renderer/DocTocRenderer.php b/modules/doc/library/Doc/Renderer/DocTocRenderer.php
new file mode 100644
index 0000000..09e9a1d
--- /dev/null
+++ b/modules/doc/library/Doc/Renderer/DocTocRenderer.php
@@ -0,0 +1,117 @@
+<?php
+/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Doc\Renderer;
+
+use Icinga\Data\Tree\TreeNodeIterator;
+use RecursiveIteratorIterator;
+
+/**
+ * TOC renderer
+ */
+class DocTocRenderer extends DocRenderer
+{
+    /**
+     * CSS class for the HTML list element
+     *
+     * @var string
+     */
+    const CSS_CLASS = 'toc';
+
+    /**
+     * Tag for the HTML list element
+     *
+     * @var string
+     */
+    const HTML_LIST_TAG = 'ol';
+
+    /**
+     * Content to render
+     *
+     * @var array
+     */
+    protected $content = array();
+
+    /**
+     * Create a new toc renderer
+     *
+     * @param TreeNodeIterator $iterator
+     */
+    public function __construct(TreeNodeIterator $iterator)
+    {
+        parent::__construct($iterator, RecursiveIteratorIterator::SELF_FIRST);
+    }
+
+    public function beginIteration(): void
+    {
+        $this->content[] = sprintf('<nav role="navigation"><%s class="%s">', static::HTML_LIST_TAG, static::CSS_CLASS);
+    }
+
+    public function endIteration(): void
+    {
+        $this->content[] = sprintf('</%s></nav>', static::HTML_LIST_TAG);
+    }
+
+    public function beginChildren(): void
+    {
+        $this->content[] = sprintf('<%s class="%s">', static::HTML_LIST_TAG, static::CSS_CLASS);
+    }
+
+    public function endChildren(): void
+    {
+        $this->content[] = sprintf('</%s>', static::HTML_LIST_TAG);
+    }
+
+    public function render()
+    {
+        if ($this->getInnerIterator()->isEmpty()) {
+            return '<p>' . mt('doc', 'Documentation is empty.') . '</p>';
+        }
+        $view = $this->getView();
+        $zendUrlHelper = $view->getHelper('Url');
+        foreach ($this as $section) {
+            $path = $zendUrlHelper->url(
+                array_merge(
+                    $this->urlParams,
+                    array(
+                        'chapter' => $this->encodeUrlParam($section->getChapter()->getId())
+                    )
+                ),
+                $this->url,
+                false,
+                false
+            );
+            $url = $view->url($path);
+            /** @var \Icinga\Web\Url $url */
+            if ($this->getDepth() > 0) {
+                $url->setAnchor($this->encodeAnchor($section->getId()));
+            }
+            $urlAttributes = array(
+                'data-base-target'  => '_next',
+                'title'             => $section->getId() === $section->getChapter()->getId()
+                    ? sprintf(
+                        $view->translate('Show the chapter "%s"', 'toc.render.section.link'),
+                        $section->getChapter()->getTitle()
+                    )
+                    : sprintf(
+                        $view->translate('Show the section "%s" of the chapter "%s"', 'toc.render.section.link'),
+                        $section->getTitle(),
+                        $section->getChapter()->getTitle()
+                    )
+            );
+            if ($section->getNoFollow()) {
+                $urlAttributes['rel'] = 'nofollow';
+            }
+            $this->content[] = '<li>' . $this->getView()->qlink(
+                $section->getTitle(),
+                $url->getAbsoluteUrl(),
+                null,
+                $urlAttributes
+            );
+            if (! $section->hasChildren()) {
+                $this->content[] = '</li>';
+            }
+        }
+        return implode("\n", $this->content);
+    }
+}
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