PMA\libraries\navigation\NavigationTree::_renderNode PHP Method

    private function _renderNode($node, $recursive, $class = '')
    {
        $retval = '';
        $paths = $node->getPaths();
        if ($node->hasSiblings() || $node->realParent() === false) {
            if ($node->type == Node::CONTAINER && count($node->children) == 0 && $GLOBALS['is_ajax_request'] != true) {
                return '';
            }
            $retval .= '<li class="' . trim($class . ' ' . $node->classes) . '">';
            $sterile = array('events', 'triggers', 'functions', 'procedures', 'views', 'columns', 'indexes');
            $parentName = '';
            $parents = $node->parents(false, true);
            if (count($parents)) {
                $parentName = $parents[0]->real_name;
            }
            // if node name itself is in sterile, then allow
            if ($node->is_group || !in_array($parentName, $sterile) && !$node->isNew || in_array($node->real_name, $sterile)) {
                $retval .= "<div class='block'>";
                $iClass = '';
                if ($class == 'first') {
                    $iClass = " class='first'";
                }
                $retval .= "<i{$iClass}></i>";
                if (strpos($class, 'last') === false) {
                    $retval .= "<b></b>";
                }
                $match = $this->_findTreeMatch($this->_vPath, $paths['vPath_clean']);
                $retval .= '<a class="' . $node->getCssClasses($match) . '"';
                $retval .= " href='#'>";
                $retval .= "<span class='hide aPath'>";
                $retval .= $paths['aPath'];
                $retval .= "</span>";
                $retval .= "<span class='hide vPath'>";
                $retval .= $paths['vPath'];
                $retval .= "</span>";
                $retval .= "<span class='hide pos'>";
                $retval .= $this->_pos;
                $retval .= "</span>";
                $retval .= $this->_getPaginationParamsHtml($node);
                if ($GLOBALS['cfg']['ShowDatabasesNavigationAsTree'] || $parentName != 'root') {
                    $retval .= $node->getIcon($match);
                }
                $retval .= "</a>";
                $retval .= "</div>";
            } else {
                $retval .= "<div class='block'>";
                $iClass = '';
                if ($class == 'first') {
                    $iClass = " class='first'";
                }
                $retval .= "<i{$iClass}></i>";
                $retval .= $this->_getPaginationParamsHtml($node);
                $retval .= "</div>";
            }
            $linkClass = '';
            $haveAjax = array('functions', 'procedures', 'events', 'triggers', 'indexes');
            $parent = $node->parents(false, true);
            $isNewView = $parent[0]->real_name == 'views' && $node->isNew === true;
            if ($parent[0]->type == Node::CONTAINER && (in_array($parent[0]->real_name, $haveAjax) || $isNewView)) {
                $linkClass = ' ajax';
            }
            if ($node->type == Node::CONTAINER) {
                $retval .= "<i>";
            }
            $divClass = '';
            if (isset($node->links['icon']) && !empty($node->links['icon'])) {
                $iconLinks = $node->links['icon'];
                $icons = $node->icon;
                if (!is_array($iconLinks)) {
                    $iconLinks = array($iconLinks);
                    $icons = array($icons);
                }
                if (count($icons) > 1) {
                    $divClass = 'double';
                }
            }
            $retval .= "<div class='block " . $divClass . "'>";
            if (isset($node->links['icon']) && !empty($node->links['icon'])) {
                $args = array();
                foreach ($node->parents(true) as $parent) {
                    $args[] = urlencode($parent->real_name);
                }
                foreach ($icons as $key => $icon) {
                    $link = vsprintf($iconLinks[$key], $args);
                    if ($linkClass != '') {
                        $retval .= "<a class='{$linkClass}' href='{$link}'>";
                        $retval .= "{$icon}</a>";
                    } else {
                        $retval .= "<a href='{$link}'>{$icon}</a>";
                    }
                }
            } else {
                $retval .= "<u>{$node->icon}</u>";
            }
            $retval .= "</div>";
            if (isset($node->links['text'])) {
                $args = array();
                foreach ($node->parents(true) as $parent) {
                    $args[] = urlencode($parent->real_name);
                }
                $link = vsprintf($node->links['text'], $args);
                $title = empty($node->links['title']) ? '' : $node->links['title'];
                if ($node->type == Node::CONTAINER) {
                    $retval .= "&nbsp;<a class='hover_show_full' href='{$link}'>";
                    $retval .= htmlspecialchars($node->name);
                    $retval .= "</a>";
                } else {
                    $retval .= "<a class='hover_show_full{$linkClass}' href='{$link}'";
                    $retval .= " title='{$title}'>";
                    $retval .= htmlspecialchars($node->real_name);
                    $retval .= "</a>";
                }
            } else {
                $retval .= "&nbsp;{$node->name}";
            }
            $retval .= $node->getHtmlForControlButtons();
            if ($node->type == Node::CONTAINER) {
                $retval .= "</i>";
            }
            $retval .= '<div class="clearfloat"></div>';
            $wrap = true;
        } else {
            $node->visible = true;
            $wrap = false;
            $retval .= $this->_getPaginationParamsHtml($node);
        }
        if ($recursive) {
            $hide = '';
            if (!$node->visible) {
                $hide = " style='display: none;'";
            }
            $children = $node->children;
            usort($children, array('PMA\\libraries\\navigation\\NavigationTree', 'sortNode'));
            $buffer = '';
            $extra_class = '';
            for ($i = 0, $nbChildren = count($children); $i < $nbChildren; $i++) {
                if ($i + 1 == $nbChildren) {
                    $extra_class = ' last';
                }
                $buffer .= $this->_renderNode($children[$i], true, $children[$i]->classes . $extra_class);
            }
            if (!empty($buffer)) {
                if ($wrap) {
                    $retval .= "<div{$hide} class='list_container'><ul>";
                }
                $retval .= $this->_fastFilterHtml($node);
                $retval .= $this->_getPageSelector($node);
                $retval .= $buffer;
                if ($wrap) {
                    $retval .= "</ul></div>";
                }
            }
        }
        if ($node->hasSiblings()) {
            $retval .= "</li>";
        }
        return $retval;
    }