/**
* Set up the subcategories block in the current shop page.
* @param integer $parent_id The optional parent ShopCategory ID,
* defaults to 0 (zero).
* @return boolean True on success, false otherwise
* @global array
*/
static function showCategories($parent_id = 0)
{
if ($parent_id) {
$objCategory = ShopCategory::getById($parent_id);
// If we can't get this ShopCategory, it most probably does
// not exist.
if (!$objCategory) {
// Retry using the root.
$parent_id = 0;
} else {
// Show the parent ShopCategory's image, if available
$imageName = $objCategory->picture();
if ($imageName) {
self::$objTemplate->setVariable(array('SHOP_CATEGORY_CURRENT_IMAGE' => \Cx\Core\Core\Controller\Cx::instanciate()->getWebsiteImagesShopWebPath() . '/' . $imageName, 'SHOP_CATEGORY_CURRENT_IMAGE_ALT' => $objCategory->name()));
}
}
}
// Get all active child categories with parent ID $parent_id
$arrShopCategory = ShopCategories::getChildCategoriesById($parent_id, true);
if (!is_array($arrShopCategory)) {
return false;
}
$cell = 0;
$arrDefaultImageSize = false;
// For all child categories do...
foreach ($arrShopCategory as $objCategory) {
$id = $objCategory->id();
$catName = $objCategory->name();
$imageName = $objCategory->picture();
$thumbnailPath = self::$defaultImage;
$description = $objCategory->description();
$description = nl2br(htmlentities($description, ENT_QUOTES, CONTREXX_CHARSET));
$description = preg_replace('/[\\n\\r]/', '', $description);
if (empty($arrDefaultImageSize)) {
//\DBG::log("Shop::showCategories(): ".\Cx\Core\Core\Controller\Cx::instanciate()->getWebsitePath() . self::$defaultImage);
$arrDefaultImageSize = getimagesize(\Cx\Core\Core\Controller\Cx::instanciate()->getWebsitePath() . self::$defaultImage);
self::scaleImageSizeToThumbnail($arrDefaultImageSize);
}
$arrSize = $arrDefaultImageSize;
if (!$imageName) {
// Look for a picture in the Products.
$imageName = Products::getPictureByCategoryId($id);
}
if (!$imageName) {
// Look for a picture in the subcategories and their Products.
$imageName = ShopCategories::getPictureById($id);
}
if ($imageName) {
$thumb_name = \ImageManager::getThumbnailFilename($imageName);
if (file_exists(\Cx\Core\Core\Controller\Cx::instanciate()->getWebsiteImagesShopPath() . '/' . $thumb_name)) {
// Image found! Use that instead of the default.
$thumbnailPath = \Cx\Core\Core\Controller\Cx::instanciate()->getWebsiteImagesShopWebPath() . '/' . $thumb_name;
$arrSize = getimagesize(\Cx\Core\Core\Controller\Cx::instanciate()->getWebsitePath() . $thumbnailPath);
self::scaleImageSizeToThumbnail($arrSize);
}
}
if ($imageName) {
self::$objTemplate->setVariable('SHOP_CATEGORY_IMAGE', contrexx_raw2encodedUrl(\Cx\Core\Core\Controller\Cx::instanciate()->getWebsiteImagesShopWebPath() . '/' . $imageName));
}
self::$objTemplate->setVariable(array('SHOP_CATEGORY_ID' => $id, 'SHOP_CATEGORY_NAME' => htmlentities($catName, ENT_QUOTES, CONTREXX_CHARSET), 'SHOP_CATEGORY_THUMBNAIL' => contrexx_raw2encodedUrl($thumbnailPath), 'SHOP_CATEGORY_THUMBNAIL_SIZE' => $arrSize[3], 'SHOP_CATEGORY_DESCRIPTION' => $description));
// Add flag images for flagged ShopCategories
$strImage = '';
$arrVirtual = ShopCategories::getVirtualCategoryNameArray();
foreach ($arrVirtual as $strFlag) {
if ($objCategory->testFlag($strFlag)) {
$strImage .= '<img src="images/content/' . $strFlag . '.jpg" alt="' . $strFlag . '" />';
}
}
if ($strImage) {
self::$objTemplate->setVariable('SHOP_CATEGORY_FLAG_IMAGE', $strImage);
}
if (self::$objTemplate->blockExists('subCategories')) {
self::$objTemplate->parse('subCategories');
if (++$cell % 4 == 0) {
self::$objTemplate->parse('subCategoriesRow');
}
}
}
return true;
}
