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<?php |
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/** |
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* |
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* @package sitemaker |
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* @copyright (c) 2013 Daniel A. (blitze) |
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 |
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* |
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*/ |
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namespace blitze\sitemaker\services\menus; |
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class display extends \blitze\sitemaker\services\tree\display |
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{ |
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/** @var \phpbb\user */ |
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protected $user; |
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/** @var bool */ |
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private $expanded = false; |
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/** @var integer */ |
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private $max_depth = 0; |
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/** @var array */ |
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private $parental_depth; |
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/** |
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* Construct |
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* |
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* @param \phpbb\db\driver\driver_interface $db Database connection |
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* @param \phpbb\user $user User Object |
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* @param string $menu_items_table Menu Items table |
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* @param string $pk Primary key |
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*/ |
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public function __construct(\phpbb\db\driver\driver_interface $db, \phpbb\user $user, $menu_items_table, $pk) |
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{ |
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parent::__construct($db, $menu_items_table, $pk); |
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$this->user = $user; |
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} |
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public function set_params(array $params) |
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{ |
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$this->expanded = (bool) $params['expanded']; |
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$this->max_depth = (int) $params['max_depth']; |
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} |
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/** |
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* |
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*/ |
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public function display_list(array $data, \phpbb\template\twig\twig &$template, $handle = 'tree') |
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{ |
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$data = array_values($data); |
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$current_page = $this->user->page['page_name']; |
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$current_data = $this->get_current_item($data, $current_page); |
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$prev_depth = 0; |
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$this->parental_depth = array(0 => -1); |
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for ($i = 0, $size = sizeof($data); $i < $size; $i++) |
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{ |
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$row = $data[$i]; |
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if (!isset($this->parental_depth[$row['parent_id']])) |
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{ |
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continue; |
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} |
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$is_current_item = $this->is_current_item($row, $current_data['item_id']); |
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$this_depth = $this->parental_depth[$row['parent_id']] + 1; |
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$this->set_parental_depth($row, $this_depth, $current_data, $is_current_item); |
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if ($this->max_depth && ($current_data['depth'] - $row['depth']) > $this->max_depth) |
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{ |
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continue; |
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} |
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$tpl_data = array( |
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'S_PREV_DEPTH' => $prev_depth, |
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'S_THIS_DEPTH' => $this_depth, |
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'S_NUM_KIDS' => $this->count_descendants($row), |
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'S_CURRENT' => $is_current_item, |
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); |
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$row['full_url'] = append_sid($row['full_url']); |
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$template->assign_block_vars($handle, array_merge($tpl_data, array_change_key_case($row, CASE_UPPER))); |
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$this->close_open_tags($template, $handle . '.close', abs($prev_depth - $this_depth)); |
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$prev_depth = $this_depth; |
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} |
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$this->close_open_tags($template, 'close_' . $handle, $prev_depth); |
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} |
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protected function get_current_item($data, $curr_page) |
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{ |
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$curr_parts = explode('&', $this->user->page['query_string']); |
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for ($i = 0, $size = sizeof($data); $i < $size; $i++) |
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{ |
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$row = $data[$i]; |
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if ($curr_page == $row['url_path'] && (!sizeof($row['url_query']) || sizeof(array_intersect($row['url_query'], $curr_parts)))) |
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{ |
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$this->max_depth += ($this->count_descendants($row)) ? 1 : 0; |
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return $row; |
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} |
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} |
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return array( |
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'item_id' => 0, |
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'left_id' => 0, |
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'right_id' => 0, |
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'depth' => 0, |
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); |
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} |
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protected function is_current_item($row, $current_item_id) |
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{ |
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return ($row['item_id'] === $current_item_id) ? true : false; |
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} |
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protected function set_parental_depth($row, $depth, $current_data, $is_current_item) |
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{ |
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if ($is_current_item || $this->expanded || !$row['item_url'] || ($row['left_id'] < $current_data['left_id'] && $row['right_id'] > $current_data['right_id'])) |
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{ |
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$this->parental_depth[$row[$this->pk]] = $depth; |
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} |
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} |
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protected function close_open_tags(\phpbb\template\twig\twig &$template, $handle, $repeat) |
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{ |
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for ($i = 0; $i < $repeat; $i++) |
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{ |
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$template->assign_block_vars($handle, array()); |
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} |
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} |
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} |
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blitze /
phpBB-ext-sitemaker
