1 files changed, 68 insertions, 0 deletions
diff --git a/mod/pages/actions/pages/delete.php b/mod/pages/actions/pages/delete.php
new file mode 100644
index 000000000..fd5791e4d
--- /dev/null
+++ b/mod/pages/actions/pages/delete.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ * Remove a page
+ *
+ * Subpages are not deleted but are moved up a level in the tree
+ *
+ * @package ElggPages
+ */
+
+$guid = get_input('guid');
+$page = get_entity($guid);
+if (elgg_instanceof($page, 'object', 'page') || elgg_instanceof($page, 'object', 'page_top')) {
+	// only allow owners and admin to delete
+	if (elgg_is_admin_logged_in() || elgg_get_logged_in_user_guid() == $page->getOwnerGuid()) {
+		$container = get_entity($page->container_guid);
+
+		// Bring all child elements forward
+		$parent = $page->parent_guid;
+		$children = elgg_get_entities_from_metadata(array(
+			'metadata_name' => 'parent_guid',
+			'metadata_value' => $page->getGUID()
+		));
+		if ($children) {
+			$db_prefix = elgg_get_config('dbprefix');
+			$subtype_id = (int)get_subtype_id('object', 'page_top');
+			$newentity_cache = is_memcache_available() ? new ElggMemcache('new_entity_cache') : null;
+
+			foreach ($children as $child) {
+				if ($parent) {
+					$child->parent_guid = $parent;
+				} else {
+					// If no parent, we need to transform $child to a page_top
+					$child_guid = (int)$child->guid;
+
+					update_data("UPDATE {$db_prefix}entities
+						SET subtype = $subtype_id WHERE guid = $child_guid");
+
+					elgg_delete_metadata(array(
+						'guid' => $child_guid,
+						'metadata_name' => 'parent_guid',
+					));
+
+					_elgg_invalidate_cache_for_entity($child_guid);
+					if ($newentity_cache) {
+						$newentity_cache->delete($child_guid);
+					}
+				}
+			}
+		}
+
+		if ($page->delete()) {
+			system_message(elgg_echo('pages:delete:success'));
+			if ($parent) {
+				if ($parent = get_entity($parent)) {
+					forward($parent->getURL());
+				}
+			}
+			if (elgg_instanceof($container, 'group')) {
+				forward("pages/group/$container->guid/all");
+			} else {
+				forward("pages/owner/$container->username");
+			}
+		}
+	}
+}
+
+register_error(elgg_echo('pages:delete:failure'));
+forward(REFERER);