Draft

1 files changed, 115 insertions, 0 deletions

diff --git a/action.php b/action.php
new file mode 100644
index 0000000..cbf20c9
--- /dev/null
+++ b/action.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * Simple Tree Navigation Plugin
+ *
+ * @author     Yves Fischer <yvesf-git@xapek.org>
+ */
+ 
+if(!defined('DOKU_INC')) die();
+if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
+require_once DOKU_PLUGIN.'action.php';
+
+function search_namespaces1(&$data,$base,$file,$type,$lvl,$opts){
+  $opts['listdirs'] = true;
+  return search_universal($data,$base,$file,$type,$lvl,$opts);
+}
+
+class NamespaceNode {
+  public $name;
+  public $level;
+  public function __construct($name, $level) {
+    $this->name = $name;
+    $this->level = $level;
+  }
+
+  public function getPages() {
+    global $conf;
+    $data = array();
+    search($data,$conf['datadir'], 'search_list', array(), str_replace(':','/', $this->name));
+    return $data;
+  }
+
+  public function getChildren() {
+    global $conf;
+    $data = array();
+    $childs = array();
+    search($data,$conf['datadir'], 'search_namespaces1', array(), str_replace(':', '/', $this->name));
+    foreach ($data as $ns) {
+      $childs[] = new NamespaceNode($ns['id'], $this->level+1);
+    }
+    return $childs;
+  }
+}
+
+
+class action_plugin_treenav extends DokuWiki_Action_Plugin {
+  function register(&$controller) {
+    $controller->register_hook('TPL_ACT_RENDER', 'BEFORE', $this,
+			       '_before_page');
+    $controller->register_hook('TPL_ACT_RENDER', 'AFTER', $this,
+			       '_after_page');
+
+  }
+
+  function _after_page(&$event, $param) {
+    echo '</div>' . DOKU_LF;
+  }
+
+  function _before_page(&$event, $param) {
+    global $ID;
+    $root = new NamespaceNode('',0);
+    $renderer =& p_get_renderer('xhtml');
+    $renderer->listu_open();
+    $this->_print($root, $renderer);
+    $renderer->listu_close();
+
+    echo '<div class="treenav">' . DOKU_LF . $renderer->doc . DOKU_LF . '</div>';
+    echo '<div class="page__inner">' . DOKU_LF;
+  }
+
+  function _print($node, &$renderer) {
+    global $ID;
+    foreach ($node->getChildren() as $child) {
+      foreach ($child->getPages() as $page) {
+	if ($page['id'] == $child->name . ':start') {
+	  $page_id_start = $page['id'];
+	}
+      }
+      if ($page_id_start) {
+	$renderer->listitem_open();
+	$renderer->cdata('>');
+	$this->_renderPagelink($page['id'], $renderer);
+	if (strpos(getNS($ID), $child->name) === 0) {
+	  // Recursive Call with Sub-Namespace that contains
+	  // current Page ($ID)
+	  $renderer->listu_open();
+	  $this->_print($child, $renderer);
+	  $renderer->listu_close();
+	}
+	$renderer->listitem_close();
+	$page_id_start = NULL;
+      }
+    }
+
+    foreach ($node->getPages() as $page) {
+      if (noNS($page['id']) == 'start' && getNS($page['id']) != '')
+	continue;
+      $renderer->listitem_open();
+      $this->_renderPagelink($page['id'], $renderer);
+      $renderer->listitem_close();
+    }
+  }
+
+  function _renderPagelink($id, &$renderer) {
+    $id = ':' . cleanID($id);
+    $options = p_get_metadata($id, 'treenav', true);
+    if ($options['icon']) {
+      $mediaid = resolve_mediaid(getNS($id), $options['icon'], $exists);
+      if ($exists) {
+	$renderer->_media($mediaid, NULL, NULL, 32, 32);
+      }
+    }
+    //  432  function resolve_mediaid($ns,&$page,&$exists){
+    $renderer->internallink($id);
+  }
+}