/**
* Add an image to each page in the tree
*
* @param array $row
* @param string $label
* @param \DataContainer $dc
* @param string $imageAttribute
* @param boolean $blnReturnImage
* @param boolean $blnProtected
*
* @return string
*/
public static function addPageIcon($row, $label, \DataContainer $dc = null, $imageAttribute = '', $blnReturnImage = false, $blnProtected = false)
{
if ($blnProtected) {
$row['protected'] = true;
}
$image = \Controller::getPageStatusIcon((object) $row);
$imageAttribute = trim($imageAttribute . ' data-icon="' . \Controller::getPageStatusIcon((object) array_merge($row, array('published' => '1'))) . '" data-icon-disabled="' . \Controller::getPageStatusIcon((object) array_merge($row, array('published' => ''))) . '"');
// Return the image only
if ($blnReturnImage) {
return \Image::getHtml($image, '', $imageAttribute);
}
// Mark root pages
if ($row['type'] == 'root' || \Input::get('do') == 'article') {
$label = '<strong>' . $label . '</strong>';
}
// Add the breadcrumb link
$label = '<a href="' . \Controller::addToUrl('node=' . $row['id']) . '" title="' . specialchars($GLOBALS['TL_LANG']['MSC']['selectNode']) . '">' . $label . '</a>';
// Return the image
return '<a href="contao/main.php?do=feRedirect&page=' . $row['id'] . '" title="' . specialchars($GLOBALS['TL_LANG']['MSC']['view']) . '"' . ($dc->table != 'tl_page' ? ' class="tl_gray"' : '') . ' target="_blank">' . \Image::getHtml($image, '', $imageAttribute) . '</a> ' . $label;
}
/**
* rendered the template
*
* @param $string from tl_page
* @param $pages array of pages
* @param int $level level for the menu
*
* @return string template
*/
protected static function render($string, $pages, $level = 0)
{
$level++;
if (!count($pages) && $level === 1) {
return $string;
}
foreach ($pages as $key => $page) {
$image = \Controller::getPageStatusIcon((object) $page);
$pages[$key]->status_image = \Image::getHtml($image);
if (count($page->trail)) {
$pages[$key]->sub_pages = static::render($string, $page->trail, $level);
}
}
$template = new \TwigTemplate('backend/nested_pages', 'html5');
$data = array('lang' => $GLOBALS['TL_LANG'], 'level' => $level, 'pages' => $pages, 'string' => $string, 'do' => \Input::get('do'));
return $template->parse($data);
}
