/**
* Build pull down menu options of available rule parents
*
* @param object $entity The rule entity object
* @param int $language Language selection identifier; default: 0
* @param int $parent_id Category to display rules from; default: 0
* @param string $mode Display menu for add or edit mode
* @return null
* @access protected
*/
protected function build_parent_select_menu($entity, $language = 0, $parent_id = 0, $mode = 'edit')
{
$language = $mode == 'edit' ? $entity->get_language() : $language;
$parent_id = $mode == 'edit' ? $entity->get_parent_id() : $parent_id;
// Prepare rule pull-down field
$rule_menu_items = $this->rule_operator->get_rules($language);
$padding = '';
$padding_store = array();
$right = 0;
// Process each rule menu item for pull-down
/* @var $rule_menu_item \phpbb\boardrules\entity\rule */
foreach ($rule_menu_items as $rule_menu_item) {
if ($rule_menu_item->get_left_id() < $right) {
$padding .= ' ';
$padding_store[$rule_menu_item->get_parent_id()] = $padding;
} else {
if ($rule_menu_item->get_left_id() > $right + 1) {
$padding = isset($padding_store[$rule_menu_item->get_parent_id()]) ? $padding_store[$rule_menu_item->get_parent_id()] : '';
}
}
$right = $rule_menu_item->get_right_id();
// Set output block vars for display in the template
$this->template->assign_block_vars('rulemenu', array('RULE_ID' => $rule_menu_item->get_id(), 'RULE_TITLE' => $padding . $rule_menu_item->get_title(), 'S_DISABLED' => $mode == 'edit' && ($rule_menu_item->get_left_id() > $entity->get_left_id() && $rule_menu_item->get_right_id() < $entity->get_right_id() || $rule_menu_item->get_id() == $entity->get_id()) ? true : false, 'S_RULE_PARENT' => $rule_menu_item->get_id() == $parent_id));
}
}
/**
* Display the rules page
*
* @return \Symfony\Component\HttpFoundation\Response A Symfony Response object
* @access public
*/
public function display()
{
// When board rules are disabled, redirect users back to the forum index
if (empty($this->config['boardrules_enable'])) {
redirect(append_sid("{$this->root_path}index.{$this->php_ext}"));
}
// Add boardrules controller language file
$this->user->add_lang_ext('phpbb/boardrules', 'boardrules_controller');
$last_right_id = null;
// Used to help determine when to close nesting structures
$depth = 0;
// Used to track the depth of nesting level
$cat_counter = 1;
// Numeric counter used for categories
$rule_counter = 'a';
// Alpha counter used for rules
// Grab all the rules in the current user's language
$entities = $this->rule_operator->get_rules($this->user->get_iso_lang_id());
/* @var $entity \phpbb\boardrules\entity\rule */
foreach ($entities as $entity) {
if ($entity->get_right_id() - $entity->get_left_id() > 1) {
// Rule categories
$is_category = true;
$anchor = $entity->get_anchor() ?: $this->user->lang('BOARDRULES_CATEGORY_ANCHOR', $cat_counter);
// Increment nesting level depth counter
$depth++;
// Increment category counter
$cat_counter++;
// Reset rule counter
$rule_counter = 'a';
} else {
// Rules
$is_category = false;
$anchor = $entity->get_anchor() ?: $this->user->lang('BOARDRULES_RULE_ANCHOR', $cat_counter - 1 . $rule_counter);
// Increment rule counter
$rule_counter++;
}
// Determine how deeply nested we are and use closing tags as necessary
$diff = $last_right_id !== null ? $entity->get_left_id() - $last_right_id : 1;
if ($diff > 1) {
for ($i = 1; $i < $diff; $i++) {
$depth--;
// decrement the nesting level depth counter
$this->template->assign_block_vars('rules', array('S_CLOSE_LIST' => true));
}
}
// Set last_right_id value with the current item's value
$last_right_id = $entity->get_right_id();
// Assign values to template vars for this rule entity
$this->template->assign_block_vars('rules', array('TITLE' => $entity->get_title(), 'MESSAGE' => $entity->get_message_for_display(), 'U_ANCHOR' => $anchor, 'S_IS_CATEGORY' => $is_category));
}
// By this point, if any nested structures are still open, attempt to close them
if ($depth > 0) {
for ($i = 0; $i < $depth; $i++) {
$this->template->assign_block_vars('rules', array('S_CLOSE_LIST' => true));
}
}
// Assign values to template vars for the rules page
$this->template->assign_vars(array('S_BOARD_RULES' => true, 'S_CATEGORIES' => $cat_counter > 1 ? true : false, 'BOARDRULES_EXPLAIN' => $this->user->lang('BOARDRULES_EXPLAIN', $this->config['sitename'])));
// Assign breadcrumb template vars for the rules page
$this->template->assign_block_vars('navlinks', array('U_VIEW_FORUM' => $this->helper->route('phpbb_boardrules_main_controller'), 'FORUM_NAME' => $this->user->lang('BOARDRULES')));
// Send all data to the template file
return $this->helper->render('boardrules_controller.html', $this->user->lang('BOARDRULES'));
}