From b3a274010e6b85ff680351834f647e56fae62064 Mon Sep 17 00:00:00 2001
From: Deltik <deltik@gmx.com>
Date: Fri, 9 Feb 2018 05:34:09 -0600
Subject: [PATCH] Refactored e_tree_model for Code Climate

---
 e107_handlers/admin_ui.php    |  6 +++---
 e107_handlers/model_class.php | 30 +++++++-----------------------
 2 files changed, 10 insertions(+), 26 deletions(-)

diff --git a/e107_handlers/admin_ui.php b/e107_handlers/admin_ui.php
index d8e1305af..e21df6156 100755
--- a/e107_handlers/admin_ui.php
+++ b/e107_handlers/admin_ui.php
@@ -6167,7 +6167,7 @@ class e_admin_ui extends e_admin_controller_ui
 		$this->_model = new e_admin_model();
 		$this->_model->setModelTable($this->table)
 			->setFieldIdName($this->pid)
-            ->setUrl($this->url)
+			->setUrl($this->url)
 			->setValidationRules($this->validationRules)
 			->setDbTypes($this->fieldTypes)
 			->setFieldInputTypes($this->fieldInputTypes)
@@ -6188,10 +6188,10 @@ class e_admin_ui extends e_admin_controller_ui
 		$this->_tree_model = new e_admin_tree_model();
 		$this->_tree_model->setModelTable($this->table)
 			->setFieldIdName($this->pid)
-		        ->setUrl($this->url)
+			->setUrl($this->url)
 			->setMessageStackName('admin_ui_tree_'.$this->table)
 			->setParams(array('model_class' => 'e_admin_model',
-			                  'model_message_stack' => 'admin_ui_model_'.$this->table ,
+			                  'model_message_stack' => 'admin_ui_model_'.$this->table,
 			                  'db_query' => $this->listQry,
 			                  // Information necessary for PHP-based tree sort
 			                  'sort_parent' => $this->getSortParent(),
diff --git a/e107_handlers/model_class.php b/e107_handlers/model_class.php
index f0ab6f502..ba46ad2ee 100755
--- a/e107_handlers/model_class.php
+++ b/e107_handlers/model_class.php
@@ -3344,12 +3344,12 @@ class e_tree_model extends e_front_model
 
 			if($sql->gen($this->getParam('db_query'), $this->getParam('db_debug') ? true : false))
 			{
-				$rows = self::flatTreeFromArray($sql->rows(),
-				                                $this->getParam('primary_field'),
-				                                $this->getParam('sort_parent'),
-				                                $this->getParam('sort_field'),
-								$this->getParam('sort_order')
-				                                );
+				$rows_tree = self::arrayToTree($sql->rows,
+				                               $this->getParam('primary_field'),
+				                               $this->getParam('sort_parent'));
+				$rows = self::flattenTree($rows_tree,
+				                          $this->getParam('sort_field'),
+				                          $this->getParam('sort_order'));
 
 				// Simulated pagination
 				$rows = array_splice($rows,
@@ -3387,22 +3387,6 @@ class e_tree_model extends e_front_model
 		return $this;
 	}
 
-	/**
-	 * Depth-first sort a relational array with a parent field and a sort order field
-	 * @param array $rows Relational array with a parent field and a sort order field
-	 * @param string $primary_field The field name of the primary key (matches children to parents)
-	 * @param string $sort_parent The field name whose value is the parent ID
-	 * @param mixed $sort_field The field name (string) or field names (array) whose value
-	 *                          is or values are the sort order in the current tree node
-	 * @param int $sort_order Desired sorting direction: 1 if ascending, -1 if descending
-	 * @return array Input array sorted depth-first as if it were a tree
-	 */
-	private static function flatTreeFromArray($rows, $primary_field, $sort_parent, $sort_field, $sort_order)
-	{
-		$rows_tree = self::arrayToTree($rows, $primary_field, $sort_parent);
-		return self::flattenTree($rows_tree, $sort_field, $sort_order);
-	}
-
 	/**
 	 * Converts a relational array with a parent field and a sort order field to a tree
 	 * @param array $rows Relational array with a parent field and a sort order field
@@ -3488,7 +3472,7 @@ class e_tree_model extends e_front_model
 	 * @param array $row1 Associative array to compare to $row2
 	 * @param array $row2 Associative array to compare to $row1
 	 * @param mixed $sort_field Key (string) or keys (array) to compare
-	                            the values of in both $row1 and $row2
+	 *                          the values of in both $row1 and $row2
 	 * @param int $sort_order -1 to reverse the sorting order or 1 to keep the order as ascending
 	 * @return int -1 if $row1 is less than $row2
 	 *             0 if $row1 is equal to $row2