prepareWrap

gistfile1.txt

<?php
/** @var $_DocLister DocLister */
/** @var $data array */
$placeholders = $data['placeholders'];

$categoryTpl = $_DocLister->getCFGDef('categoryTpl');
$products = explode('<!--product-->',$placeholders['dl.wrap']);
$products = array_filter($products);

$groups = [];
$index=0;

foreach ($products as $product){
    $groups[$index] .= $product;
    $index++;
    if($index >= ceil(count($products)/2)){ $index=0;};
}
$placeholders['dl.wrap'] = '';
foreach ($groups as $group) {
    $placeholders['dl.wrap'] .= DLTemplate::getInstance($modx)->parseChunk($categoryTpl,['dl.wrap'=>$group]);

}

return $placeholders;