3 files changed, 203 insertions, 0 deletions
diff --git a/mod/pages/actions/annotations/page/delete.php b/mod/pages/actions/annotations/page/delete.php
new file mode 100644
index 000000000..156b516d2
--- /dev/null
+++ b/mod/pages/actions/annotations/page/delete.php
@@ -0,0 +1,20 @@
+<?php
+/**
+ * Remove a page (revision) annotation
+ *
+ * @package ElggPages
+ */
+
+// Make sure we can get the annotations and entity in question
+$annotation_id = (int) get_input('annotation_id');
+$annotation = elgg_get_annotation_from_id($annotation_id);
+$entity = get_entity($annotation->entity_guid);
+
+if ($annotation && $entity->canEdit() && $annotation->canEdit()) {
+	$annotation->delete();
+	system_message(elgg_echo("pages:revision:delete:success"));
+} else {
+	register_error(elgg_echo("pages:revision:delete:failure"));
+}
+
+forward("pages/history/{$annotation->entity_guid}");
+\ No newline at end of file
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);
diff --git a/mod/pages/actions/pages/edit.php b/mod/pages/actions/pages/edit.php
new file mode 100644
index 000000000..40215e02e
--- /dev/null
+++ b/mod/pages/actions/pages/edit.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * Create or edit a page
+ *
+ * @package ElggPages
+ */
+
+$variables = elgg_get_config('pages');
+$input = array();
+foreach ($variables as $name => $type) {
+	if ($name == 'title') {
+		$input[$name] = htmlspecialchars(get_input($name, '', false), ENT_QUOTES, 'UTF-8');
+	} else {
+		$input[$name] = get_input($name);
+	}
+	if ($type == 'tags') {
+		$input[$name] = string_to_tag_array($input[$name]);
+	}
+}
+
+// Get guids
+$page_guid = (int)get_input('page_guid');
+$container_guid = (int)get_input('container_guid');
+$parent_guid = (int)get_input('parent_guid');
+
+elgg_make_sticky_form('page');
+
+if (!$input['title']) {
+	register_error(elgg_echo('pages:error:no_title'));
+	forward(REFERER);
+}
+
+if ($page_guid) {
+	$page = get_entity($page_guid);
+	if (!$page || !$page->canEdit()) {
+		register_error(elgg_echo('pages:error:no_save'));
+		forward(REFERER);
+	}
+	$new_page = false;
+} else {
+	$page = new ElggObject();
+	if ($parent_guid) {
+		$page->subtype = 'page';
+	} else {
+		$page->subtype = 'page_top';
+	}
+	$new_page = true;
+}
+
+if (sizeof($input) > 0) {
+	// don't change access if not an owner/admin
+	$user = elgg_get_logged_in_user_entity();
+	$can_change_access = true;
+
+	if ($user && $page) {
+		$can_change_access = $user->isAdmin() || $user->getGUID() == $page->owner_guid;
+	}
+	
+	foreach ($input as $name => $value) {
+		if (($name == 'access_id' || $name == 'write_access_id') && !$can_change_access) {
+			continue;
+		}
+		if ($name == 'parent_guid') {
+			continue;
+		}
+
+		$page->$name = $value;
+	}
+}
+
+// need to add check to make sure user can write to container
+$page->container_guid = $container_guid;
+
+if ($parent_guid && $parent_guid != $page_guid) {
+	// Check if parent isn't below the page in the tree
+	if ($page_guid) {
+		$tree_page = get_entity($parent_guid);
+		while ($tree_page->parent_guid > 0 && $page_guid != $tree_page->guid) {
+			$tree_page = get_entity($tree_page->parent_guid);
+		}
+		// If is below, bring all child elements forward
+		if ($page_guid == $tree_page->guid) {
+			$previous_parent = $page->parent_guid;
+			$children = elgg_get_entities_from_metadata(array(
+				'metadata_name' => 'parent_guid',
+				'metadata_value' => $page->getGUID()
+			));
+			if ($children) {
+				foreach ($children as $child) {
+					$child->parent_guid = $previous_parent;
+				}
+			}
+		}
+	}
+	$page->parent_guid = $parent_guid;
+}
+
+if ($page->save()) {
+
+	elgg_clear_sticky_form('page');
+
+	// Now save description as an annotation
+	$page->annotate('page', $page->description, $page->access_id);
+
+	system_message(elgg_echo('pages:saved'));
+
+	if ($new_page) {
+		add_to_river('river/object/page/create', 'create', elgg_get_logged_in_user_guid(), $page->guid);
+	}
+
+	forward($page->getURL());
+} else {
+	register_error(elgg_echo('pages:error:notsaved'));
+	forward(REFERER);
+}