PMA\libraries\Util::getNavigationLink PHP Method

    public static function getNavigationLink($link, $showText, $text, $showIcon, $icon, $linkId = '', $disableAjax = false, $linkTarget = '', $classes = array())
    {
        $retval = '<a href="' . $link . '"';
        if (!empty($linkId)) {
            $retval .= ' id="' . $linkId . '"';
        }
        if (!empty($linkTarget)) {
            $retval .= ' target="' . $linkTarget . '"';
        }
        if ($disableAjax) {
            $classes[] = 'disableAjax';
        }
        if (!empty($classes)) {
            $retval .= ' class="' . join(" ", $classes) . '"';
        }
        $retval .= ' title="' . $text . '">';
        if ($showIcon) {
            $retval .= Util::getImage($icon, $text);
        }
        if ($showText) {
            $retval .= $text;
        }
        $retval .= '</a>';
        if ($showText) {
            $retval .= '<br />';
        }
        return $retval;
    }

 /**
  * Creates the code for displaying the links
  * at the top of the navigation panel
  *
  * @return string HTML code for the links
  */
 private function _links()
 {
     // always iconic
     $showIcon = true;
     $showText = false;
     $retval = '<!-- LINKS START -->';
     $retval .= '<div id="navipanellinks">';
     $retval .= PMA\libraries\Util::getNavigationLink('index.php' . URL::getCommon(), $showText, __('Home'), $showIcon, 'b_home.png');
     // if we have chosen server
     if ($GLOBALS['server'] != 0) {
         // Logout for advanced authentication
         if ($GLOBALS['cfg']['Server']['auth_type'] != 'config') {
             $text = __('Log out');
         } else {
             $text = __('Empty session data');
         }
         $link = 'logout.php' . $GLOBALS['url_query'];
         $retval .= PMA\libraries\Util::getNavigationLink($link, $showText, $text, $showIcon, 's_loggoff.png', '', true, '', array('logout'));
     }
     $retval .= PMA\libraries\Util::getNavigationLink(PMA\libraries\Util::getDocuLink('index'), $showText, __('phpMyAdmin documentation'), $showIcon, 'b_docs.png', '', false, 'documentation');
     $retval .= PMA\libraries\Util::getNavigationLink(PMA\libraries\Util::getMySQLDocuURL('', ''), $showText, __('Documentation'), $showIcon, 'b_sqlhelp.png', '', false, 'mysql_doc');
     $retval .= PMA\libraries\Util::getNavigationLink('#', $showText, __('Navigation panel settings'), $showIcon, 's_cog.png', 'pma_navigation_settings_icon', false, '', defined('PMA_DISABLE_NAVI_SETTINGS') ? array('hide') : array());
     $retval .= PMA\libraries\Util::getNavigationLink('#', $showText, __('Reload navigation panel'), $showIcon, 's_reload.png', 'pma_navigation_reload');
     $retval .= '</div>';
     $retval .= '<!-- LINKS ENDS -->';
     return $retval;
 }