p_master::assign_tpl_vars PHP Method

    function assign_tpl_vars($module_url)
    {
        global $template;
        $current_id = $right_id = false;
        // Make sure the module_url has a question mark set, effectively determining the delimiter to use
        $delim = strpos($module_url, '?') === false ? '?' : '&';
        $current_depth = 0;
        $linear_offset = 'l_block1';
        $tabular_offset = 't_block2';
        // Generate the list of modules, we'll do this in two ways ...
        // 1) In a linear fashion
        // 2) In a combined tabbed + linear fashion ... tabs for the categories
        //    and a linear list for subcategories/items
        foreach ($this->module_ary as $row_id => $item_ary) {
            // Skip hidden modules
            if (!$item_ary['display']) {
                continue;
            }
            // Skip branch
            if ($right_id !== false) {
                if ($item_ary['left'] < $right_id) {
                    continue;
                }
                $right_id = false;
            }
            // Category with no members on their way down (we have to check every level)
            if (!$item_ary['name']) {
                $empty_category = true;
                // We go through the branch and look for an activated module
                foreach (array_slice($this->module_ary, $row_id + 1) as $temp_row) {
                    if ($temp_row['left'] > $item_ary['left'] && $temp_row['left'] < $item_ary['right']) {
                        // Module there and displayed?
                        if ($temp_row['name'] && $temp_row['display']) {
                            $empty_category = false;
                            break;
                        }
                        continue;
                    }
                    break;
                }
                // Skip the branch
                if ($empty_category) {
                    $right_id = $item_ary['right'];
                    continue;
                }
            }
            // Select first id we can get
            if (!$current_id && (isset($this->module_cache['parents'][$item_ary['id']]) || $item_ary['id'] == $this->p_id)) {
                $current_id = $item_ary['id'];
            }
            $depth = $item_ary['depth'];
            if ($depth > $current_depth) {
                $linear_offset = $linear_offset . '.l_block' . ($depth + 1);
                $tabular_offset = $depth + 1 > 2 ? $tabular_offset . '.t_block' . ($depth + 1) : $tabular_offset;
            } else {
                if ($depth < $current_depth) {
                    for ($i = $current_depth - $depth; $i > 0; $i--) {
                        $linear_offset = substr($linear_offset, 0, strrpos($linear_offset, '.'));
                        $tabular_offset = $i + $depth > 1 ? substr($tabular_offset, 0, strrpos($tabular_offset, '.')) : $tabular_offset;
                    }
                }
            }
            $u_title = $module_url . $delim . 'i=';
            // if the item has a name use it, else use its id
            if (empty($item_ary['name'])) {
                $u_title .= $item_ary['id'];
            } else {
                // if the category has a name, then use it.
                $u_title .= $this->get_module_identifier($item_ary['name']);
            }
            // If the item is not a category append the mode
            if (!$item_ary['cat']) {
                if ($item_ary['is_duplicate']) {
                    $u_title .= '&amp;icat=' . $current_id;
                }
                $u_title .= '&amp;mode=' . $item_ary['mode'];
            }
            // Was not allowed in categories before - /*!$item_ary['cat'] && */
            $u_title .= isset($item_ary['url_extra']) ? $item_ary['url_extra'] : '';
            // Only output a categories items if it's currently selected
            if (!$depth || $depth && (in_array($item_ary['parent'], array_values($this->module_cache['parents'])) || $item_ary['parent'] == $this->p_parent)) {
                $use_tabular_offset = !$depth ? 't_block1' : $tabular_offset;
                $tpl_ary = array('L_TITLE' => $item_ary['lang'], 'S_SELECTED' => isset($this->module_cache['parents'][$item_ary['id']]) || $item_ary['id'] == $this->p_id ? true : false, 'U_TITLE' => $u_title);
                if (isset($this->module_cache['parents'][$item_ary['id']]) || $item_ary['id'] == $this->p_id) {
                    $template->assign_block_vars('navlinks', array('FORUM_NAME' => $item_ary['lang'], 'U_VIEW_FORUM' => $u_title));
                }
                $template->assign_block_vars($use_tabular_offset, array_merge($tpl_ary, array_change_key_case($item_ary, CASE_UPPER)));
            }
            $tpl_ary = array('L_TITLE' => $item_ary['lang'], 'S_SELECTED' => isset($this->module_cache['parents'][$item_ary['id']]) || $item_ary['id'] == $this->p_id ? true : false, 'U_TITLE' => $u_title);
            $template->assign_block_vars($linear_offset, array_merge($tpl_ary, array_change_key_case($item_ary, CASE_UPPER)));
            $current_depth = $depth;
        }
    }

 /**
  * Main module handler.
  *
  * @param string	$short_name	Module short name
  * @param string $mode		Module mode
  * @return null
  */
 public function main($short_name, $mode)
 {
     try {
         $this->controller->base($mode, $this->u_action);
     } catch (\Exception $e) {
         $message = $e->getMessage() . '<br /><br />' . $this->user->lang('RETURN_UCP', '<a href="' . $this->u_action . '">', '</a>');
         meta_refresh(3, $this->u_action);
         trigger_error($message);
     }
     $style_path = $this->ext_root . 'styles/' . rawurlencode($this->user->style['style_path']) . '/';
     $u_ucp = append_sid($this->phpbb_root_path . 'ucp.' . $this->php_ext);
     $this->template->assign_vars(array('S_ACTION' => $this->u_action, 'TITANIA_THEME_PATH' => $style_path . 'theme/'));
     $this->p_master->assign_tpl_vars($u_ucp);
     $this->template->set_filenames(array('body' => '@phpbb_titania/ucp/subscriptions.html'));
     page_header($this->user->lang['SUBSCRIPTION_TITANIA']);
     page_footer();
 }