/**
* The main entry point of this class
* It will return the complete sorting HTML
*
* @return string HTML
*/
public function renderSorting()
{
// show sorting:
// if show Sorting is activated in FlexForm
// if a value to sortBy is set in FlexForm (title, relevance, sortdate, what ever...)
// if there are any entries in current search results
if ($this->conf['showSortInFrontend'] && !empty($this->conf['sortByVisitor']) && $this->pObj->numberOfResults) {
// loop all allowed orderings
foreach ($this->sortBy as $field) {
// we can't sort by score if there is no sword given
if ($this->pObj->sword != '' || $field != 'score') {
$sortByDir = $this->getDefaultSortingDirection($field);
if (TYPO3_VERSION_INTEGER >= 7000000) {
$dbOrdering = TYPO3\CMS\Core\Utility\GeneralUtility::trimExplode(' ', $this->db->getOrdering());
} else {
$dbOrdering = t3lib_div::trimExplode(' ', $this->db->getOrdering());
}
/* if ordering direction is the same change it
*
* Explaintation:
* No ordering is active. Default Ordering by db is "sortdate desc".
* Default ordering by current field is also "sortdate desc".
* So...if you click the link for sortdate it will sort the results by "sortdate desc" again
* To prevent this we change the default ordering here
*/
if ($field == $dbOrdering[0] && $sortByDir == $dbOrdering[1]) {
$sortByDir = $this->changeOrdering($sortByDir);
}
$markerArray['###FIELDNAME###'] = $field;
$markerArray['###URL###'] = $this->generateSortingLink($field, $sortByDir);
$markerArray['###CLASS###'] = $this->getClassNameForUpDownArrow($field, $dbOrdering);
$links .= $this->cObj->substituteMarkerArray($this->subpartArray['###SORT_LINK###'], $markerArray);
}
}
$content = $this->cObj->substituteSubpart($this->subpartArray['###ORDERNAVIGATION###'], '###SORT_LINK###', $links);
$content = $this->cObj->substituteMarker($content, '###LABEL_SORT###', $this->pObj->pi_getLL('label_sort'));
return $content;
} else {
return '';
}
}