<?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 (pages_is_page($page)) {
elgg_load_library('elgg:pages');
// only allow owners and admin to delete
if (elgg_is_admin_logged_in() || elgg_get_logged_in_user_guid() == $page->getOwnerGuid() || pages_can_delete_page($page)) {
$container = get_entity($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\n\t\t\t\t\t\tSET subtype = {$subtype_id} WHERE guid = {$child_guid}");
elgg_delete_metadata(array('guid' => $child_guid, 'metadata_name' => 'parent_guid'));
/**
* Add links/info to entity menu particular to pages plugin
*/
function pages_entity_menu_setup($hook, $type, $return, $params)
{
if (elgg_in_context('widgets')) {
return $return;
}
elgg_load_library('elgg:pages');
$entity = $params['entity'];
$handler = elgg_extract('handler', $params, false);
if ($handler != 'pages') {
return $return;
}
// remove delete if not owner or admin
if (!elgg_is_admin_logged_in() && elgg_get_logged_in_user_guid() != $entity->getOwnerGuid() && !pages_can_delete_page($entity)) {
foreach ($return as $index => $item) {
if ($item->getName() == 'delete') {
unset($return[$index]);
}
}
}
$options = array('name' => 'history', 'text' => elgg_echo('pages:history'), 'href' => "pages/history/{$entity->guid}", 'priority' => 150);
$return[] = ElggMenuItem::factory($options);
return $return;
}
<?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);
/* @var ElggObject $page */
elgg_load_library('elgg:pages');
if (!pages_is_page($page) || !pages_can_delete_page($page)) {
register_error(elgg_echo('pages:delete:failure'));
forward(REFERER);
}
$container = $page->getContainerEntity();
// Bring all child elements forward
$parent = $page->parent_guid;
$children = new ElggBatch('elgg_get_entities_from_metadata', ['metadata_name' => 'parent_guid', 'metadata_value' => $page->guid, 'limit' => 0]);
$db_prefix = elgg_get_config('dbprefix');
$subtype_id = (int) get_subtype_id('object', 'page_top');
foreach ($children as $child) {
if ($parent) {
$child->parent_guid = $parent;
continue;
}
// If no parent, we need to transform $child to a page_top
$child_guid = (int) $child->guid;
update_data("\n\t\tUPDATE {$db_prefix}entities\n\t\tSET subtype = {$subtype_id}\n\t\tWHERE guid = {$child_guid}\n\t");