feat(gridfield): Open all elements by default, unless they have stati…

…c $default_is_open set to false
flxlabs · Feb 22, 2018 · e5a13f3 · e5a13f3
1 parent d60cf26
commit e5a13f3
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Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/code/GridFieldPageSectionsExtension.php b/code/GridFieldPageSectionsExtension.php
@@ -80,6 +80,19 @@ public function augmentColumns($gridField, &$columns) {
 		$state = $gridField->getState();
 		if (!isset($state->open)) {
 			$state->open = array();
+
+			// Open all elements by default
+			$list = array();
+			$newList = $gridField->getManipulatedList();
+			while (count($list) < count($newList)) {
+				foreach ($newList as $item) {
+					if ($item->isOpenByDefault()) {
+						$this->openElement($state, $item);
+					}
+				}
+				$list = $newList;
+				$newList = $gridField->getManipulatedList();
+			}
 		}
 	}
 

diff --git a/code/PageElement.php b/code/PageElement.php
@@ -2,8 +2,10 @@
 class PageElement extends DataObject {
 	public static $singular_name = 'Element';
 	public static $plural_name = 'Elements';
+	public static $default_is_open = true;
 	public function getSingularName() { return static::$singular_name; }
 	public function getPluralName() { return static::$plural_name; }
+	public function isOpenByDefault() { return static::$default_is_open; }
 
 	function canView($member = null) { return true; }
 	function canEdit($member = null) { return true; }