/**
* Display the rules
*
* @param int $language Language selection identifier; default: 0
* @param int $parent_id Category to display rules from; default: 0
* @return null
* @access public
*/
public function display_rules($language = 0, $parent_id = 0)
{
// Grab all the rules in the current user's language
$entities = $this->rule_operator->get_rules($language, $parent_id);
// Initialize a variable to hold the right_id value
$last_right_id = 0;
// Process each rule entity for display
/* @var $entity \phpbb\boardrules\entity\rule */
foreach ($entities as $entity) {
if ($entity->get_left_id() < $last_right_id) {
continue;
// The current rule is a child of a previous rule, do not display it
}
// Set output block vars for display in the template
$this->template->assign_block_vars('rules', array('RULE_TITLE' => $entity->get_title(), 'S_IS_CATEGORY' => $entity->get_right_id() - $entity->get_left_id() > 1 ? true : false, 'U_DELETE' => "{$this->u_action}&action=delete&rule_id=" . $entity->get_id(), 'U_EDIT' => "{$this->u_action}&action=edit&rule_id=" . $entity->get_id(), 'U_MOVE_DOWN' => "{$this->u_action}&action=move_down&rule_id=" . $entity->get_id() . '&hash=' . generate_link_hash('down' . $entity->get_id()), 'U_MOVE_UP' => "{$this->u_action}&action=move_up&rule_id=" . $entity->get_id() . '&hash=' . generate_link_hash('up' . $entity->get_id()), 'U_RULE' => "{$this->u_action}&language={$language}&parent_id=" . $entity->get_id()));
// Store the current right_id value
$last_right_id = $entity->get_right_id();
}
// Prepare rule breadcrumb path navigation
$entities = $this->rule_operator->get_rule_parents($language, $parent_id);
// Process each rule entity for breadcrumb display
foreach ($entities as $entity) {
// Set output block vars for display in the template
$this->template->assign_block_vars('breadcrumb', array('RULE_TITLE' => $entity->get_title(), 'S_CURRENT_LEVEL' => $entity->get_id() == $parent_id, 'U_RULE' => "{$this->u_action}&language={$language}&parent_id=" . $entity->get_id()));
}
// Set output vars for display in the template
$this->template->assign_vars(array('U_ACTION' => "{$this->u_action}&language={$language}&parent_id={$parent_id}", 'U_ADD_RULE' => "{$this->u_action}&language={$language}&parent_id={$parent_id}&action=add", 'U_MAIN' => "{$this->u_action}&language={$language}&parent_id=0"));
}
