From 7f98f5dca52386fec9c129071bb46591acb46da1 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@socioambiental.org>
Date: Tue, 19 Nov 2013 15:53:48 -0200
Subject: Split themeable output from logic

---
 jquery_drawer.module | 66 ++++++++++++++++++++++++++++------------------------
 1 file changed, 35 insertions(+), 31 deletions(-)

diff --git a/jquery_drawer.module b/jquery_drawer.module
index a54679d..7283fcd 100644
--- a/jquery_drawer.module
+++ b/jquery_drawer.module
@@ -144,26 +144,9 @@ function theme_jquery_drawer($menu) {
 }
 
 /**
- * Menu callback.
- *
- * @todo Split themeable output from logic.
+ * Render all nodes whose terms are children of $tid.
  */
-function jquery_drawer_page($tid = NULL) {
-  $output  = '';
-  $nodes   = taxonomy_select_nodes(array($tid));
-  $base    = variable_get('jquery_drawer_link', 'node');
-  $output .= '<ul id="drw_item" class="hidden">';
-
-  // First render all nodes whose parent is $term
-  while ($node = db_fetch_object($nodes)) {
-    path_nodeapi($node,'load','');
-    $link['title']  = $node->title;
-    $link['href']   = ($node->path?$node->path:"$base/". $node->nid);
-    //$output .= print_r($node,1);
-    $output        .= theme('jquery_drawer_link', $link);
-  }
-
-  // Check for child terms
+function jquery_drawer_get_children($tid = NULL) {
   $vid   = variable_get('jquery_drawer', '1');
   $terms = taxonomy_node_tree_taxonomy_get_tree($vid, $tid);
 
@@ -181,20 +164,41 @@ function jquery_drawer_page($tid = NULL) {
                {term_node} ON term_node.nid = n.nid WHERE term_node.tid IN (%s)
                AND n.status = "1" ORDER BY term_node.weight_in_tid ASC';
     
-    $query2 = db_rewrite_sql($query);
-    $nodes  = db_query(db_rewrite_sql($query), implode(',', $filter));
-    $tree   = taxonomy_node_tree_build($nodes, $terms);
-
-    // Format output
-    if (is_array($tree) && !empty($tree)) {
-      foreach ($tree as $term) {
-        $output .= taxonomy_node_tree_list($term, 'jquery_drawer', 'hidden', $base);
-      }
-    }
-    else {
-      $output .= t('No content exists for this topic yet.');
+    //$query = db_rewrite_sql($query);
+    $nodes = db_query(db_rewrite_sql($query), implode(',', $filter));
+    $tree  = taxonomy_node_tree_build($nodes, $terms);
+
+    return $tree;
+  }
+}
+
+/**
+ * Menu callback.
+ */
+function jquery_drawer_page($tid = NULL) {
+  $output  = '';
+  $nodes   = taxonomy_select_nodes(array($tid));
+  $base    = variable_get('jquery_drawer_link', 'node');
+  $tree    = jquery_drawer_get_children($tid);
+  $output .= '<ul id="drw_item" class="hidden">';
+
+  // First render all nodes whose parent is $term
+  while ($node = db_fetch_object($nodes)) {
+    path_nodeapi($node,'load','');
+    $link['title']  = $node->title;
+    $link['href']   = ($node->path?$node->path:"$base/". $node->nid);
+    $output        .= theme('jquery_drawer_link', $link);
+  }
+
+  // Add other nodes
+  if (is_array($tree) && !empty($tree)) {
+    foreach ($tree as $term) {
+      $output .= taxonomy_node_tree_list($term, 'jquery_drawer', 'hidden', $base);
     }
   }
+  else {
+    $output .= t('No content exists for this topic yet.');
+  }
 
   $output .= '</ul></li>';
 
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