get picker url parameters via own method

contao · Jul 14, 2019 · cdd98f8 · cdd98f8
1 parent 50a3027
commit cdd98f8
Showing 1 changed file with 21 additions and 10 deletions.
diff --git a/core-bundle/src/Resources/contao/widgets/PageTree.php b/core-bundle/src/Resources/contao/widgets/PageTree.php
@@ -229,16 +229,7 @@ public function generate()
 		}
 		else
 		{
-			$extras = array
-			(
-				'fieldType' => $this->fieldType,
-				'source' => $this->strTable.'.'.$this->currentRecord,
-			);
-
-			if (\is_array($this->rootNodes))
-			{
-				$extras['rootNodes'] = array_values($this->rootNodes);
-			}
+			$extras = $this->getPickerUrlExtras($arrValues);
 
 			$return .= '
     <p><a href="' . ampersand(System::getContainer()->get('contao.picker.builder')->getUrl('page', $extras)) . '" class="tl_submit" id="pt_' . $this->strName . '">'.$GLOBALS['TL_LANG']['MSC']['changeSelection'].'</a></p>
@@ -269,6 +260,26 @@ public function generate()
 
 		return $return;
 	}
+
+	/**
+	 * Return the extra parameters for picker url
+	 *
+	 * @param array $values
+	 *
+	 * @return array
+	 */
+	protected function getPickerUrlExtras($values = [])
+	{
+		$extras = [];
+		$extras['fieldType'] = $this->fieldType;
+		$extras['source'] = $this->strTable.'.'.$this->currentRecord;
+
+		if (\is_array($this->rootNodes))
+		{
+			$extras['rootNodes'] = array_values($this->rootNodes);
+		}
+		return $extras;
+	}
 }
 
 class_alias(PageTree::class, 'PageTree');