From b295b6442c02f03e70486a195031344d789e7008 Mon Sep 17 00:00:00 2001
From: Atul Pratap Singh <atulpratapsingh05@gmail.com>
Date: Sun, 18 Jan 2015 01:59:27 +0530
Subject: [PATCH] Render a database select in existing Node engine

Signed-off-by: Atul Pratap Singh <atulpratapsingh05@gmail.com>
---
 libraries/navigation/Navigation.class.php     | 10 +--
 libraries/navigation/NavigationTree.class.php | 62 ++++++++++++++++++-
 libraries/navigation/Nodes/Node.class.php     | 16 +++--
 3 files changed, 78 insertions(+), 10 deletions(-)

diff --git a/libraries/navigation/Navigation.class.php b/libraries/navigation/Navigation.class.php
index 70bf40bc2a..f5d680f57d 100644
--- a/libraries/navigation/Navigation.class.php
+++ b/libraries/navigation/Navigation.class.php
@@ -33,8 +33,6 @@ class PMA_Navigation
         if (! PMA_Response::getInstance()->isAjax()) {
             $header = new PMA_NavigationHeader();
             $retval = $header->getDisplay();
-        }
-        if ($GLOBALS['cfg']['ShowNavigationAsTree']) {
             $class = ' class="list_container';
             if ($GLOBALS['cfg']['NavigationLinkWithMainPanel']) {
                 $class .= ' synced';
@@ -44,7 +42,10 @@ class PMA_Navigation
             }
             $class .= '"';
             $retval .= '<div id="pma_navigation_tree"' . $class . '>';
+        }
             $tree = new PMA_NavigationTree();
+        if ($GLOBALS['cfg']['ShowNavigationAsTree']) {
+
             if (! PMA_Response::getInstance()->isAjax()
                 || ! empty($_REQUEST['full'])
                 || ! empty($_REQUEST['reload'])
@@ -62,14 +63,15 @@ class PMA_Navigation
             } else {
                 $retval .= $treeRender;
             }
-            $retval .= '</div>'; // pma_navigation_tree
         } else {
             // provide legacy pre-4.0 navigation
-            $retval  .= $this->_quickWarp();
+            $retval .= $this->_quickWarp();
+            $retval .= $tree->renderDbSelect();
         }
 
         if (! PMA_Response::getInstance()->isAjax()) {
             // closes the tags that were opened by the navigation header
+            $retval .= '</div>'; // pma_navigation_tree
             $retval .= '</div>'; // pma_navigation_content
             $retval .= $this->_getDropHandler();
             $retval .= '</div>'; // pma_navigation
diff --git a/libraries/navigation/NavigationTree.class.php b/libraries/navigation/NavigationTree.class.php
index fdb747a725..e06f2ccc31 100644
--- a/libraries/navigation/NavigationTree.class.php
+++ b/libraries/navigation/NavigationTree.class.php
@@ -145,7 +145,9 @@ class PMA_NavigationTree
         // Initialise the tree by creating a root node
         $node = PMA_NodeFactory::getInstance('Node_Database_Container', 'root');
         $this->_tree = $node;
-        if ($GLOBALS['cfg']['NavigationTreeEnableGrouping']) {
+        if ($GLOBALS['cfg']['NavigationTreeEnableGrouping']
+            && $GLOBALS['cfg']['ShowNavigationAsTree']
+        ) {
             $this->_tree->separator = $GLOBALS['cfg']['NavigationTreeDbSeparator'];
             $this->_tree->separator_depth = 10000;
         }
@@ -628,6 +630,7 @@ class PMA_NavigationTree
     {
         if ($node->type != Node::CONTAINER
             || $GLOBALS['cfg']['NavigationTreeDisableDatabaseExpansion']
+            || ! $GLOBALS['cfg']['ShowNavigationAsTree']
         ) {
             return;
         }
@@ -771,7 +774,9 @@ class PMA_NavigationTree
         $retval = '<div class="clearfloat"></div>';
         $retval .= '<ul>';
         $retval .= $this->_fastFilterHtml($this->_tree);
-        if (! $GLOBALS['cfg']['NavigationTreeDisableDatabaseExpansion']) {
+        if (! $GLOBALS['cfg']['NavigationTreeDisableDatabaseExpansion']
+            || ! $GLOBALS['cfg']['ShowNavigationAsTree']
+        ) {
             $retval .= $this->_controls();
         }
         $retval .= '</ul>';
@@ -1133,6 +1138,59 @@ class PMA_NavigationTree
         }
         return $retval;
     }
+    
+    
+    /**
+     * Renders a database select box like the pre-4.0 navigation panel
+     *
+     * @return string HTML code
+     */
+    public function renderDbSelect()
+    {
+        $this->_buildPath();
+        $this->_tree->is_group = false;
+        $retval = '<div id="pma_navigation_select_database">';
+        // Provide for pagination in database select
+        $retval .= PMA_Util::getListNavigator(
+            $this->_tree->getPresence('databases', ''),
+            $this->_pos,
+            array('server' => $GLOBALS['server']),
+            'navigation.php',
+            'frame_navigation',
+            $GLOBALS['cfg']['FirstLevelNavigationItems'],
+            'pos',
+            array('dbselector')
+        );
+        $children = $this->_tree->children;
+        $node = $children[0];
+        $retval .= '<form method="post" action="index.php" target="_parent" id="left">';
+        $retval .= '<select name="db" id="navi_db_select">'
+            . '<option value="" dir="' . $GLOBALS['text_dir'] . '">'
+            . '(' . __('Databases') . ') ...</option>' . "\n";
+        $selected = $GLOBALS['db'];
+        foreach ($children as $node) {
+            if (isset($node->links['text'])) {
+                $args = array();
+                foreach ($node->parents(true) as $parent) {
+                    $args[] = urlencode($parent->real_name);
+                }
+                $link = vsprintf($node->links['text'], $args);
+                $title = empty($node->links['title']) ? '' : $node->links['title'];
+                $retval .= '<option value="' . htmlspecialchars($node->real_name) . '"'
+                    .' title="' . htmlspecialchars($title) . '"';
+                if ($node->real_name == $selected || (PMA_DRIZZLE && strtolower($node->real_name) == strtolower($selected))) {
+                    $retval .= ' selected="selected"';
+                }
+                $retval .= '>' . htmlspecialchars($node->real_name);
+                //if (! empty($db['num_tables'])) {
+                  //  $return .= ' (' . $db['num_tables'] . ')';
+                //}
+                $retval .= '</option>';
+            }
+        }
+        $retval .= '</select></form></div>';
+        return $retval;
+    }
 
     /**
      * Makes some nodes visible based on the which node is active
diff --git a/libraries/navigation/Nodes/Node.class.php b/libraries/navigation/Nodes/Node.class.php
index d5259da428..20d57a7c4b 100644
--- a/libraries/navigation/Nodes/Node.class.php
+++ b/libraries/navigation/Nodes/Node.class.php
@@ -366,7 +366,9 @@ class Node
     public function getData($type, $pos, $searchClause = '')
     {
         $maxItems = $GLOBALS['cfg']['FirstLevelNavigationItems'];
-        if (!$GLOBALS['cfg']['NavigationTreeEnableGrouping']) {
+        if (!$GLOBALS['cfg']['NavigationTreeEnableGrouping']
+            || !$GLOBALS['cfg']['ShowNavigationAsTree']
+        ) {
             if (! $GLOBALS['cfg']['Server']['DisableIS']) {
                 $query  = "SELECT `SCHEMA_NAME` ";
                 $query .= "FROM `INFORMATION_SCHEMA`.`SCHEMATA` ";
@@ -544,7 +546,9 @@ class Node
      */
     public function getPresence($type = '', $searchClause = '')
     {
-        if (!$GLOBALS['cfg']['NavigationTreeEnableGrouping']) {
+        if (!$GLOBALS['cfg']['NavigationTreeEnableGrouping']
+            || !$GLOBALS['cfg']['ShowNavigationAsTree']
+        ) {
             if (!$GLOBALS['cfg']['Server']['DisableIS']) {
                 $query = "SELECT COUNT(*) ";
                 $query .= "FROM INFORMATION_SCHEMA.SCHEMATA ";
@@ -711,7 +715,9 @@ class Node
      */
     public function getCssClasses($match)
     {
-        if ($GLOBALS['cfg']['NavigationTreeDisableDatabaseExpansion']) {
+        if ($GLOBALS['cfg']['NavigationTreeDisableDatabaseExpansion']
+            || ! $GLOBALS['cfg']['ShowNavigationAsTree']
+        ) {
             return '';
         }
 
@@ -736,7 +742,9 @@ class Node
      */
     public function getIcon($match)
     {
-        if ($GLOBALS['cfg']['NavigationTreeDisableDatabaseExpansion']) {
+        if ($GLOBALS['cfg']['NavigationTreeDisableDatabaseExpansion']
+            || ! $GLOBALS['cfg']['ShowNavigationAsTree']
+        ) {
             return '';
         } elseif ($match && ! $this->is_group) {
             $this->visible = true;