public function remove()
{
if (empty($_GET['instance_id'])) {
die('invalid instance_id');
}
$instance_id = valid::id_key($_GET['instance_id']);
$db = Database::instance();
# get the instance
$instance = $db->query("\n SELECT * FROM pages_tools\n WHERE id = '{$instance_id}'\n AND fk_site = '{$this->site_id}'\n ")->current();
if (!is_object($instance)) {
die('invalid instance');
}
# get the tool.
$tool = ORM::factory('tool')->where('fk_site', $this->site_id)->find($instance->tool_id);
# is this tool protected?
if ('yes' == $tool->system_tool->protected) {
# get the page.
$page = ORM::factory('page')->where('fk_site', $this->site_id)->find($instance->page_id);
# remove the protected signifier for this page.
yaml::delete_value($this->site_name, 'pages_config', $page->page_name);
}
# delete the instance.
$db->delete('pages_tools', array('id' => $instance_id, 'fk_site' => $this->site_id));
die('Tool instance removed from page.');
}
public function delete($page_id = NULL)
{
valid::id_key($page_id);
$page = ORM::factory('page', $page_id);
if (!$page->loaded) {
die('invalid page');
}
# is this page set as homepage?
if ($page->page_name == $this->homepage) {
die('Cannot delete the current home page. Specify a new home page first.');
}
# is this page a folder with children?
# we can delete them all, OR just not allow parents to be deleted.
$children = self::get_folder_filenames($page->page_name, 'all_children');
if (0 < count($children)) {
die('A page must have no sub-pages before it can be deleted.');
}
#$id_set .= ','. implode(',', $folders_array[$page->page_name]);
# if deleting a protected page
yaml::delete_value($this->site_name, 'pages_config', $page->page_name);
ORM::factory('page')->where('fk_site', $this->site_id)->delete($page_id);
die('Page deleted.');
}
