<?php>

/* ... */

// instance of oxArticle
$oxArticle = oxNew('oxarticle');

// disable touch on save, delete, ...
$oxArticle->disableMakairaTouch();

/* ... */

// oxArticle is saved
$oxArticle->save();

/* ... */

// oxArticle is saved again
$oxArticle->save();

// call explicit touch for this product
$oxArticle->touch();

<?php

$sMetadataVersion = '1.1';

$aModule = array(
    'id'          => 'makaira/demo',
    'title'       => 'Makaira trim modifier',
    'files'       => array(
        'makaira_demo_modifier' => '<module_root>/makaira_demo_modifier.php',
    ),
    'extend'      => array(),
    'blocks'      => array(),
    'settings'    => array(),
);

<?php
$sMetadataVersion = '1.1';

$aModule = array(
    'id'          => 'makaira/demo',
    'title'       => 'Makaira :: Trim Title Modifier',
    'files'       => array(
        'makaira_demo_modifier' => '<module_root>/TrimTitleModifier.php',
    ),
    'extend'      => array(),
    'blocks'      => array(),
    'settings'    => array(),
);

<?php

namespace AwesomeShop\Makaira\Modifier\Product;

use Makaira\Connect\Modifier;
use Makaira\Connect\Type;
use Makaira\Connect\Type\Common\BaseProduct;

class TrimTitleModifier extends Modifier
{
    /**
     * Modify product and return modified product
     *
     * @param BaseProduct $product
     *
     * @return BaseProduct
     */
    public function apply(Type $product)
    {
        $product->title = trim($product->title);

        return $product;
    }
}

services:
  AwesomeShop\Makaira\Modifier\Product\TrimTitleModifier:
    tags:
      - { name: 'kernel.event_listener', event: 'makaira.importer.modifier.product', priority: -1, method: addModifier }

<?php
$dic['awesome_shop.makaira.product_modifier.trim_title'] = static function () {
  return new \AwesomeShop\Makaira\Modifier\Product\TrimTitleModifier();
};
$dic->tag('awesome_shop.makaira.product_modifier.trim_title', 'makaira.importer.modifier.product', -1);

<ul class="makaira-filter__list makaira-filter__list--colors">
    [{foreach from=$aggregation->values item="item" name="items"}]
        <li class="makaira-filter__color-item makaira-filter__color-item--[{$item->key|replace:" ":""}][{if $item->selected}] makaira-filter__color-item--active[{/if}]">
            <label>
                <input
                        type="checkbox"
                        name="makairaFilter[[{$aggregation->key}]][]"
                        class="makaira-input makaira-input--checkbox"
                        value="[{$item->key}]"
                        [{if $item->selected}]checked="checked"[{/if}]
                />
                [{$item->key}] [{if $blShowDocCount}]([{$item->count}])[{/if}]
            </label>
        </li>
    [{/foreach}]
</ul>

.makaira-filter__color-item {
    height: 30px;
    width: 30px;
    margin: 5px;
}

.makaira-filter__list--colors label {
    display: flex;
    height: 100%;
    font-size: 0;
    border: 1px solid #e6e7e7
}

.makaira-filter__color-item--Blau label {
    background-color: blue;
}

.makaira-filter__color-item--Clover label {
    background-color: #324D12;
}

// ...etc

<?php

/**
 * @param array $productIds
 * @param Result $productResult
 * @return oxArticleList|oxarticlelist
 */
public function loadProducts(array $productIds = [], Result $productResult)
{
    /** @var oxArticleList $oxArticleList */
    $articleList = [];

    foreach ($productResult->items as $productItem) {
        $article = oxNew('oxarticle');
        $article->assign($productItem->fields);

        $article = $this->overrideImageIfColorFilterActive($article);

        $articleList[] = $article;
    }

    /** @var oxArticleList $oxArticleList */
    $oxArticleList = oxNew('oxarticlelist');
    $oxArticleList->assign($articleList);

    return $oxArticleList;
}

protected function overrideImageIfColorFilterActive($article)
{
    if (isset($this->query->aggregations['farbe'])) {
        $variantImage = $article->oxarticles__variant->rawValue['OXTHUMB'];

        if ($variantImage) {
            $article->oxarticles__oxthumb = new \OxidEsales\Eshop\Core\Field($variantImage);
        }
    }

    return $article;
}

<?php


public function getSorting($sSortIdent)
{
    $sortBy = oxRegistry::getConfig()->getRequestParameter($this->getSortOrderByParameterName());
    if ('none' === $sortBy) {
        $aSorting = oxRegistry::getSession()->getVariable('aSorting');
        unset($aSorting[$sSortIdent]);
        oxRegistry::getSession()->setVariable('aSorting', $aSorting);

        return null;
    }

    return parent::getSorting($sSortIdent);
}

[{block name="widget_locator_sort"}]
   ...
              
      [{* NEW LINK TO RESET THE SORTING *}]
      <li>
         <a href="[{$oView->getLink()|oxaddparams:"ldtype=$_listType&amp;_artperpage=$_artPerPage&amp;$_sortColumnVarName=none&amp;&amp;pgNr=0&amp;$_additionalParams"}]" title="NONE">Sort by:</a>
      </li>
      [{* END  *}]              
      
   ...
[{/block}]