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copied!<p>Here the code you were looking for, sorry for the delay :)</p> <p>It come from this discussion: <a href="http://www.magentocommerce.com/boards/viewthread/17414/" rel="nofollow">http://www.magentocommerce.com/boards/viewthread/17414/</a></p> <p>I just added some extra check on the number of id a and pagination</p> <pre><code>function addMediaGalleryAttributeToCollection(Mage_Catalog_Model_Resource_Product_Collection $_productCollection) { if (Mage::getStoreConfig('color_selector_plus/colorselectorplusgeneral/showonlist', Mage::app()->getStore())) { $_mediaGalleryAttributeId = Mage::getSingleton('eav/config')->getAttribute('catalog_product', 'media_gallery')->getAttributeId(); $_read = Mage::getSingleton('core/resource')->getConnection('catalog_read'); $pageCur = $_productCollection->getCurPage(); $pageSize = $_productCollection->getPageSize(); $offset = $pageSize * ($pageCur - 1); $ids = $_productCollection->getAllIds($pageSize, $offset); // added check on products number: if 0 ids the following query breaks if (count($ids) > 0) { $sql = ' SELECT main.entity_id, `main`.`value_id`, `main`.`value` AS `file`, `value`.`disabled`, /*`value`.`label`, `value`.`position`, */ /*`default_value`.`label` AS `label_default`, */ /*`default_value`.`position` AS `position_default`, */ `default_value`.`disabled` AS `disabled_default` FROM `catalog_product_entity_media_gallery` AS `main` LEFT JOIN `catalog_product_entity_media_gallery_value` AS `value` ON main.value_id=value.value_id AND value.store_id=' . Mage::app()->getStore()->getId() . ' LEFT JOIN `catalog_product_entity_media_gallery_value` AS `default_value` ON main.value_id=default_value.value_id AND default_value.store_id=0 WHERE ( main.attribute_id = ' . $_read->quote($_mediaGalleryAttributeId) . ') AND (main.entity_id IN (' . $_read->quote($_productCollection->getAllIds()) . ')) /*ORDER BY IF(value.position IS NULL, default_value.position, value.position) ASC */ '; $_mediaGalleryData = $_read->fetchAll($sql); $_mediaGalleryByProductId = array(); foreach ($_mediaGalleryData as $_galleryImage) { $k = $_galleryImage['entity_id']; unset($_galleryImage['entity_id']); if (!isset($_mediaGalleryByProductId[$k])) { $_mediaGalleryByProductId[$k] = array(); } $_mediaGalleryByProductId[$k][] = $_galleryImage; } unset($_mediaGalleryData); foreach ($_productCollection as &$_product) { $_productId = $_product->getData('entity_id'); if (isset($_mediaGalleryByProductId[$_productId])) { $_product->setData('media_gallery', array('images' => $_mediaGalleryByProductId[$_productId])); } } unset($_mediaGalleryByProductId); } } return $_productCollection; } </code></pre>

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