1 files changed, 116 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/libraries/classes/Navigation/Nodes/NodeColumn.php b/srcs/phpmyadmin/libraries/classes/Navigation/Nodes/NodeColumn.php
new file mode 100644
index 0000000..9c9e605
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Navigation/Nodes/NodeColumn.php
@@ -0,0 +1,116 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Functionality for the navigation tree
+ *
+ * @package PhpMyAdmin-Navigation
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Navigation\Nodes;
+
+use PhpMyAdmin\Util;
+
+/**
+ * Represents a columns node in the navigation tree
+ *
+ * @package PhpMyAdmin-Navigation
+ */
+class NodeColumn extends Node
+{
+    /**
+     * Initialises the class
+     *
+     * @param array $item    array to identify the column node
+     * @param int   $type    Type of node, may be one of CONTAINER or OBJECT
+     * @param bool  $isGroup Whether this object has been created
+     *                       while grouping nodes
+     */
+    public function __construct($item, $type = Node::OBJECT, $isGroup = false)
+    {
+        $this->displayName = $this->getDisplayName($item);
+
+        parent::__construct($item['name'], $type, $isGroup);
+        $this->icon = Util::getImage($this->getColumnIcon($item['key']), __('Column'));
+        $this->links = [
+            'text'  => 'tbl_structure.php?server=' . $GLOBALS['server']
+                . '&amp;db=%3$s&amp;table=%2$s&amp;field=%1$s'
+                . '&amp;change_column=1',
+            'icon'  => 'tbl_structure.php?server=' . $GLOBALS['server']
+                . '&amp;db=%3$s&amp;table=%2$s&amp;field=%1$s'
+                . '&amp;change_column=1',
+            'title' => __('Structure'),
+        ];
+    }
+
+    /**
+     * Get customized Icon for columns in navigation tree
+     *
+     * @param string $key The key type - (primary, foreign etc.)
+     *
+     * @return string Icon name for required key.
+     */
+    private function getColumnIcon($key)
+    {
+        switch ($key) {
+            case 'PRI':
+                $retval = 'b_primary';
+                break;
+            case 'UNI':
+                $retval = 'bd_primary';
+                break;
+            default:
+                $retval = 'pause';
+                break;
+        }
+        return $retval;
+    }
+
+    /**
+     * Get displayable name for navigation tree (key_type, data_type, default)
+     *
+     * @param array $item Item is array containing required info
+     *
+     * @return string Display name for navigation tree
+     */
+    private function getDisplayName($item)
+    {
+        $retval = $item['name'];
+        $flag = 0;
+        foreach ($item as $key => $value) {
+            if (! empty($value) && $key != 'name') {
+                $flag == 0 ? $retval .= ' (' : $retval .= ', ';
+                $flag = 1;
+                $retval .= $this->getTruncateValue($key, $value);
+            }
+        }
+        $retval .= ')';
+        return $retval;
+    }
+
+    /**
+     * Get truncated value for display in node column view
+     *
+     * @param string $key   key to identify default,datatype etc
+     * @param string $value value corresponding to key
+     *
+     * @return string truncated value
+     */
+    public function getTruncateValue($key, $value)
+    {
+        $retval = '';
+
+        switch ($key) {
+            case 'default':
+                strlen($value) > 6 ?
+                    $retval .= substr($value, 0, 6) . '...' :
+                    $retval = $value;
+                break;
+            default:
+                $retval = $value;
+                break;
+        }
+
+        return $retval;
+    }
+}