/**
* Generate the content element
*/
protected function compile()
{
global $objPage;
if (is_null($objPage) || TL_MODE == 'BE') {
$objPage = \PageModel::findFirstPublishedRootByHostAndLanguage(\Environment::get('host'), 'de');
}
// Limit the total number of items (see #2652)
if ($this->numberOfItems > 0) {
$this->arrImages = array_slice($this->arrImages, 0, $this->numberOfItems);
}
$offset = 0;
$total = count($this->arrImages);
$limit = $total;
$rowcount = 0;
$colwidth = floor(100 / $this->perRow);
$intMaxWidth = TL_MODE == 'BE' ? floor(640 / $this->perRow) : floor(\Config::get('maxImageWidth') / $this->perRow);
$body = array();
// Rows
for ($i = $offset; $i < $limit; $i = $i + $this->perRow) {
$class_tr = '';
if ($rowcount == 0) {
$class_tr .= ' row_first';
}
if ($i + $this->perRow >= $limit) {
$class_tr .= ' row_last';
}
$class_eo = $rowcount % 2 == 0 ? ' even' : ' odd';
// Columns
for ($j = 0; $j < $this->perRow; $j++) {
$class_td = '';
if ($j == 0) {
$class_td .= ' col_first';
}
if ($j == $this->perRow - 1) {
$class_td .= ' col_last';
}
$objCell = new \stdClass();
$key = 'row_' . $rowcount . $class_tr . $class_eo;
// Empty cell
if (!is_array($this->arrImages[$i + $j]) || $j + $i >= $limit) {
$objCell->colWidth = $colwidth . '%';
$objCell->class = 'col_' . $j . $class_td;
} else {
$this->addImageToTemplate($objCell, $this->arrImages[$i + $j], $intMaxWidth, $strLightboxId);
// Add column width and class
$objCell->href = $this->arrImages[$i + $j]['imageUrl'];
$objCell->colWidth = $colwidth . '%';
$objCell->class = 'col_' . $j . $class_td;
}
$body[$key][$j] = $objCell;
}
++$rowcount;
}
$this->Template->body = $body;
}
/**
* Modify the cached key
*
* @param string $key
*
* @return string
*/
public function modifyCacheKey($key)
{
if ($GLOBALS['objPage']->rootId) {
// The page is being cached
$rootPage = \PageModel::findByPk($GLOBALS['objPage']->rootId);
} else {
// Page loaded from cache, global $objPage not available
$rootPage = \PageModel::findFirstPublishedRootByHostAndLanguage(\Environment::get('host'), $GLOBALS['TL_LANGUAGE']);
}
if ($rootPage !== null) {
$key .= $this->isCookiebarEnabled($rootPage) ? '_cookiebar' : '';
}
return $key;
}
/**
* Try to find a root page based on language and URL
* @return \Model
*/
public static function getRootPageFromUrl()
{
// HOOK: add custom logic
if (isset($GLOBALS['TL_HOOKS']['getRootPageFromUrl']) && is_array($GLOBALS['TL_HOOKS']['getRootPageFromUrl'])) {
foreach ($GLOBALS['TL_HOOKS']['getRootPageFromUrl'] as $callback) {
if (is_object($objRootPage = static::importStatic($callback[0])->{$callback}[1]())) {
return $objRootPage;
}
}
}
$host = \Environment::get('host');
// The language is set in the URL
if ($GLOBALS['TL_CONFIG']['addLanguageToUrl'] && !empty($_GET['language'])) {
$objRootPage = \PageModel::findFirstPublishedRootByHostAndLanguage($host, \Input::get('language'));
// No matching root page found
if ($objRootPage === null) {
header('HTTP/1.1 404 Not Found');
\System::log('No root page found (host "' . $host . '", language "' . \Input::get('language') . '"', 'Frontend getRootPageFromUrl()', TL_ERROR);
die('No root page found');
}
} else {
$accept_language = \Environment::get('httpAcceptLanguage');
// Find the matching root pages (thanks to Andreas Schempp)
$objRootPage = \PageModel::findFirstPublishedRootByHostAndLanguage($host, $accept_language);
// No matching root page found
if ($objRootPage === null) {
header('HTTP/1.1 404 Not Found');
\System::log('No root page found (host "' . \Environment::get('host') . '", languages "' . implode(', ', \Environment::get('httpAcceptLanguage')) . '")', 'Frontend getRootPageFromUrl()', TL_ERROR);
die('No root page found');
}
// Redirect to the language root (e.g. en/)
if ($GLOBALS['TL_CONFIG']['addLanguageToUrl'] && !$GLOBALS['TL_CONFIG']['doNotRedirectEmpty'] && \Environment::get('request') == '') {
static::redirect((!$GLOBALS['TL_CONFIG']['rewriteURL'] ? 'index.php/' : '') . $objRootPage->language . '/', 302);
}
}
return $objRootPage;
}
