JuelichMenu.php

gehe zur Dokumentation dieser Datei

<?php
require_once TM_PATH . 'constants.php';
require_once TM_PATH . 'juelich/JuelichGlobals.php';

class JuelichMenu {
  var $content = '';            
  var $l10n    = '';            
  var $level1  = 0;             
  var $level2  = 0;             
  var $level3  = 0;             
  var $nbsp    = 0;             
  var $sqlMenu = "SELECT menu.menu_id, m_parent, group_str, m_class, m_text, pfad_id FROM menu LEFT JOIN menu_l10n USING(menu_id) WHERE m_parent = %d AND l10n_id = %d ORDER BY m_sort"; 
  function getMenu($l10n = L_DEUTSCH,
                    $group0 = '',
                    $group1 = '',
                    $group2 = '') {
    $this->l10n = $l10n;
    if ($group0 != '' && $group0 != 'text') {
      $this->level1 = $this->getMenuId($group0);
    }
    if ($group1 != '' && $group0 != '') {
      $this->level2 = $this->getMenuId($group0 . '-' . $group1);
    }
    if ($group2 != '' && $group1 != '') {
      $this->level3 = $this->getMenuId($group0 
                                        . '-' . $group1 
                                        . '-' . $group2);
    }
    $this->makeMenu();
    return $this->content;
  }

  function makeMenu($parent = 0) {
    $sql = sprintf($this->sqlMenu,
                   $parent,
                   $this->l10n
                   );
    $menuData = array();
    $db =& getDbReaderInstance();
    $db->getAllRows($sql, $menuData);

    foreach ($menuData as $row) {
      if ($row['group_str'] == 'break') {
        $this->content .= "<tr><td></td><td>&nbsp;</td><td></td></tr>\n";
        continue;
      }
      $class = $row['m_class'];
      if ($row['menu_id'] == $this->level1 && $this->level2 == 0) {
        $class .=  '-aktiv';
      }
      elseif ($row['menu_id'] == $this->level2 && $this->level3 == 0) {
        $class .=  '-aktiv';
      }
      elseif ($row['menu_id'] == $this->level3) {
        $class .=  '-aktiv';
      }

      if ($this->level1 == $parent &&
          $parent != 0 &&
          $this->level2 == 0 &&
          $class != 'menu-aktiv'
          ) {
        $class .= '-gruppe';
      }

      if ($this->level2 == $parent &&
          $parent != 0 &&
          $class != 'menu-aktiv'
          ) {
        $class .= '-gruppe';
      }

      $nbsp = '';
      switch ($this->nbsp) {
      case 1:
        $nbsp = '&nbsp;&nbsp;';
        break;
      case 2:
        $nbsp = '&nbsp;&nbsp;&nbsp;&nbsp;';
        break;
      default:
        break;
      }
      if ($row['m_text'] != '') {
        $this->content .= '<tr><td></td><td>'
          . $nbsp
          . $this->getLinkText($row['m_text'], $row['pfad_id'], $class)
          . "</td><td></td></tr>\n";
      }
      if ($row['menu_id'] == $this->level1) {
        $this->nbsp = 1;
        $this->makeMenu($row['menu_id']);
        $this->nbsp = 0;
      }
      if ($row['menu_id'] == $this->level2) {
        $this->nbsp = 2;
        $this->makeMenu($row['menu_id']);
        $this->nbsp = 1;
      }
    }
    return;
  }

  function getMenuId($idString) {
    $sqlPrep = "SELECT menu_id "
      . "FROM menu "
      . "WHERE group_str = '%s'";
    $sql = sprintf($sqlPrep,
                   $idString
                   );
    $db =& getDbReaderInstance();
    $id = $db->getOneValue($sql);
    if (empty($id)) {
      include_once TM_PATH . 'juelich/web/JuelichError.php';
      $error = new JuelichError;
      $error->printError(4, 'JuelichMenu: Ungültiger group_str: ' . $idString);
      exit();
    }
    return $id;
  }

  function getLinkText($text, $path, $class = 'menu') {
    $extern = false;
    $href = '';
    
    if ($path[0] == '/') {
      $extern = true;
    }
    
    if (!$extern) {
      $href = '/site/'
        . str_replace('-', '/', $path);
      if (strpos($path, '.html') <= 0) {
        $href .= '/';
      }
    }
    else {
      $href = $path;
    }

    $linkText = '<a class="'
      . $class 
      . '" href="'
      . $href
      . '"><b>'
      . $text 
      . '</b></a>';
    return $linkText;
  }
}

?>

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