/**
* Using the Listing's fetchData() method, grab an array of IDs. Depending upon
* the selection mode the user has chosen, we may or may not paginate the result
* set.
*
* @param bool $usePagination
* @return array
*/
private function fetchIdsFromListing($usePagination)
{
$out = [];
if (!$usePagination) {
$pagination = $this->listing->getSelectModifierByName('SelectPaginate');
$this->listing->removeSelectModifierByName('SelectPaginate');
}
foreach ($this->listing->fetchData($this->fields) as $row) {
$out[] = $row[$this->listing->getPrimaryKey()->getName()];
}
if (!$usePagination && isset($pagination)) {
$this->listing->registerSelectModifier($pagination);
}
return $out;
}
/**
* This is the core of the Counter class. The overall logic implemented in
* this method is explained in detail in the primary docblock for this class.
* The array returned from this method will contain one associative array
* for each distinct value of the $groupField found: the content for that
* field as generated by the supplied $renderer and the count of records
* that had that value.
*
* @param CellRendererInterface $renderer
* @return array
*/
public function fetchData(CellRendererInterface $renderer)
{
/* @var $sorter \Dewdrop\Fields\Helper\SelectSort */
$sorter = $this->listing->getSelectModifierByName('SelectSort');
$sorter->setDefaultField($this->groupField)->setDefaultDirection('asc');
$this->listing->removeSelectModifierByName('SelectPaginate');
$data = $this->listing->fetchData($this->fields);
$counts = [];
$content = [];
$out = [];
foreach ($data as $row) {
$cellContent = $renderer->getContentRenderer()->render($this->groupField, $row, 0, 0);
$contentHash = md5(strtoupper($cellContent));
if (!array_key_exists($contentHash, $counts)) {
$counts[$contentHash] = 0;
}
$counts[$contentHash] += 1;
$content[$contentHash] = $cellContent;
}
foreach ($counts as $hash => $count) {
$out[] = ['content' => $content[$hash], 'count' => $count];
}
return $out;
}
