added support for the sitemapnavi plugin

When installed the navigation can be switched between the default
sidebar based navigation and the site tree

Template.php

@@ -11,15 +11,19 @@ namespace dokuwiki\template\sprintdoc;
  */
 class Template {
 
-    /**
-     * @var array loaded plugins
-     */
+    /** @var array loaded plugins */
     protected $plugins = array(
         'sqlite' => null,
         'tagging' => null,
         'magicmatcher' => null,
+        'tplinc' => null,
+        'sitemapnavi' => null,
     );
 
+    /** @var string the type of special navigation to use */
+    protected $nav = '';
+
+
     /**
      * Get the singleton instance
      *
@@ -36,12 +40,26 @@ class Template {
      */
     protected function __construct() {
         $this->initializePlugins();
+        $this->initNavigationCookie();
 
         /** @var \Doku_Event_Handler */
         global $EVENT_HANDLER;
         $EVENT_HANDLER->register_hook('PLUGIN_TPLINC_LOCATIONS_SET', 'BEFORE', $this, 'registerIncludes');
     }
 
+    /**
+     * Load all the plugins we support directly
+     */
+    protected function initializePlugins() {
+        $this->plugins['sqlite'] = plugin_load('helper', 'sqlite');
+        if($this->plugins['sqlite']) {
+            $this->plugins['tagging'] = plugin_load('helper', 'tagging');
+            $this->plugins['magicmatcher'] = plugin_load('syntax', 'magicmatcher_issuelist');
+        }
+        $this->plugins['tplinc'] = plugin_load('helper', 'tplinc');
+        $this->plugins['sitemapnavi'] = plugin_load('helper', 'sitemapnavi');
+    }
+
     /**
      * Makes include position info available to the tplinc plugin
      *
@@ -71,15 +89,57 @@ class Template {
     }
 
     /**
-     * Load all the plugins we support directly
+     * Sets a cookie to remember the requested special navigation
      */
-    protected function initializePlugins() {
-        $this->plugins['sqlite'] = plugin_load('helper', 'sqlite');
-        if($this->plugins['sqlite']) {
-            $this->plugins['tagging'] = plugin_load('helper', 'tagging');
-            $this->plugins['magicmatcher'] = plugin_load('syntax', 'magicmatcher_issuelist');
+    protected function initNavigationCookie() {
+        if ($this->plugins['sitemapnavi'] === null) return;
+        global $INPUT;
+
+        $nav = $INPUT->str('nav');
+        if($nav) {
+            set_doku_pref('nav', $nav);
+            $this->nav = $INPUT->str('nav');
+        } else {
+            $this->nav = get_doku_pref('nav', 'sidebar');
         }
-        $this->plugins['tplinc'] = plugin_load('helper', 'tplinc');
+    }
+
+    /**
+     * Return the navigation for the sidebar
+     *
+     * Defaults to the standard sidebar mechanism, but supports also the sitemapnavi plugin
+     *
+     * @return string
+     */
+    public function getNavigation() {
+        global $ID;
+        global $conf;
+
+        // add tabs if multiple navigation types available
+        $header = '';
+        if ($this->plugins['sitemapnavi'] !== null) {
+            $header = '<ul class="sidebar-tabs">';
+            $header .= '<li class="' . ($this->nav === 'sidebar' ? 'active' : '') . '">' .
+                '<a href="' . wl($ID, ['nav' => 'sidebar']) . '">'.tpl_getLang('nav_sidebar').'</a></li>';
+            $header .= '<li class="' . ($this->nav === 'sitemap' ? 'active' : '') . '">' .
+                '<a href="' . wl($ID, ['nav' => 'sitemap']) . '">'.tpl_getLang('nav_sitemap').'</a></li>';
+            $header .= '</ul>';
+        }
+
+        // decide what to show
+        if ($this->nav === 'sitetree') {
+            // site tree created by sitemapnavi plugin
+            $nav = '<nav class="nav-sitemapnavi" id="plugin__sitemapnavi">';
+            $nav .= $this->plugins['sitemapnavi']->getSiteMap(':');
+            $nav .= '</nav>';
+        } else {
+            // main navigation, loaded from standard sidebar, fixed up by javascript
+            $nav = '<nav class="nav-main">';
+            $nav .= tpl_include_page($conf['sidebar'], false, true);
+            $nav .= '</nav>';
+        }
+
+        return $header . $nav;
     }
 
     /**

css/area_main-sidebar-tabs.less

@@ -0,0 +1,19 @@
+#dokuwiki__aside ul.sidebar-tabs {
+    margin-top: 0;
+    margin-bottom: @nav-margin;
+
+    border-bottom: 1px solid @ini_nav_menu_color;
+
+    li {
+        display: inline-block;
+        border: 1px solid @ini_nav_menu_color;
+        padding: 0.25em 0.5em;
+        margin-bottom: -1px;
+        border-top-right-radius: @fix_border-radius;
+        border-top-left-radius: @fix_border-radius;
+
+        &.active {
+            border-bottom: 1px solid @ini_background_site;
+        }
+    }
+}

css/plugins/sitemapnavi.less

@@ -0,0 +1,10 @@
+#plugin__sitemapnavi {
+    padding-left: @nav-margin*2.5;
+    padding-bottom: @nav-margin;
+    margin-bottom: @nav-margin;
+    border-bottom: 1px solid @ini_nav_menu_color;
+
+    li {
+        line-height: @line-height-bigger;
+    }
+}

lang/de/lang.php

@@ -59,6 +59,10 @@ $lang['image_detail']               = 'Detailinformationen zum Bild';
 $lang['mode_edit']                  = 'Seite bearbeiten';
 
 
+$lang['nav_sidebar']                = 'Navigation';
+$lang['nav_sitemap']                = 'Seitenbaum';
+
+
 /**
  * preferences colors
  */

lang/en/lang.php

@@ -59,6 +59,9 @@ $lang['image_detail']               = 'image details';
 $lang['mode_edit']                  = 'Editing Page';
 
 
+$lang['nav_sidebar']                = 'Navigation';
+$lang['nav_sitemap']                = 'Site Tree';
+
 /**
  * preferences colors
  */

main.php

@@ -9,6 +9,7 @@
  */
 
 use dokuwiki\template\sprintdoc\Template;
+Template::getInstance();
 
 if (!defined('DOKU_INC')) die();                        /* must be run from within DokuWiki */
 header('X-UA-Compatible: IE=edge,chrome=1');

style.ini

@@ -70,6 +70,7 @@ css/area_nav-usertools.less           = all
 css/area_nav-pagetools.less           = all
 css/area_nav-metabox.less             = all
 css/area_main-sidebar-nav.less        = all
+css/area_main-sidebar-tabs.less       = all
 css/area_main-sidebar-search.less     = all
 css/area_main-content.less            = all
 css/area_main-content-secedit.less    = all
@@ -109,7 +110,7 @@ css/plugins/folded.less               = all
 css/plugins/configmanager.less        = all
 css/plugins/starred.less              = all
 css/plugins/quicksubscribe.less       = all
-
+css/plugins/sitemapnavi.less          = all
 css/plugins/data.less                 = all
 
 

tpl/main-sidebar-nav.php

@@ -1,8 +1,7 @@
-<nav class="nav-main">
-    <?php /* main navigation, loaded from sidebar, fixed up by javascript */
-    tpl_include_page($conf['sidebar'], 1, 1);
-    ?>
-</nav>
+
+<?php
+echo \dokuwiki\template\sprintdoc\Template::getInstance()->getNavigation();
+?>
 
 <nav class="nav-sitetools">
     <div class="nav"><a href="#sidebar-site-tools" role="heading" aria-level="2">