/**
* @param BaseElementModel $element
* @param $data
*
* @return null|CategoryModel
*/
private function prepareAncestorsForElement(BaseElementModel $element, $data)
{
$parentCategory = null;
$data = $this->freshenString($data);
// Don't connect empty fields
if (!empty($data)) {
// This we append before the slugified path
$categoryUrl = str_replace('{slug}', '', $element->getUrlFormat());
// Find matching element by URI (dirty, not all categories have URI's)
$criteria = craft()->elements->getCriteria(ElementType::Category);
$criteria->groupId = $element->groupId;
$criteria->uri = $categoryUrl . craft()->import->slugify($data);
$criteria->limit = 1;
$parentCategory = $criteria->first();
}
return $parentCategory;
}
/**
* Sets the URI on an element using a given URL format, tweaking its slug if necessary to ensure it's unique.
*
* @param BaseElementModel $element
*
* @throws Exception
*/
public static function setUniqueUri(BaseElementModel $element)
{
$urlFormat = $element->getUrlFormat();
// No URL format, no URI.
if (!$urlFormat) {
$element->uri = null;
return;
}
// No slug, or a URL format with no {slug}, just parse the URL format and get on with our lives
if (!$element->slug || !static::doesUrlFormatHaveSlugTag($urlFormat)) {
$element->uri = craft()->templates->renderObjectTemplate($urlFormat, $element);
return;
}
$uniqueUriConditions = array('and', 'locale = :locale', 'uri = :uri');
$uniqueUriParams = array(':locale' => $element->locale);
if ($element->id) {
$uniqueUriConditions[] = 'elementId != :elementId';
$uniqueUriParams[':elementId'] = $element->id;
}
$slugWordSeparator = craft()->config->get('slugWordSeparator');
$maxSlugIncrement = craft()->config->get('maxSlugIncrement');
for ($i = 0; $i < $maxSlugIncrement; $i++) {
$testSlug = $element->slug;
if ($i > 0) {
$testSlug .= $slugWordSeparator . $i;
}
$originalSlug = $element->slug;
$element->slug = $testSlug;
$testUri = craft()->templates->renderObjectTemplate($urlFormat, $element);
// Make sure we're not over our max length.
if (strlen($testUri) > 255) {
// See how much over we are.
$overage = strlen($testUri) - 255;
// Do we have anything left to chop off?
if (strlen($overage) > strlen($element->slug) - strlen($slugWordSeparator . $i)) {
// Chop off the overage amount from the slug
$testSlug = $element->slug;
$testSlug = substr($testSlug, 0, strlen($testSlug) - $overage);
// Update the slug
$element->slug = $testSlug;
// Let's try this again.
$i -= 1;
continue;
} else {
// We're screwed, blow things up.
throw new Exception(Craft::t('The maximum length of a URI is 255 characters.'));
}
}
$uniqueUriParams[':uri'] = $testUri;
$totalElements = craft()->db->createCommand()->select('count(id)')->from('elements_i18n')->where($uniqueUriConditions, $uniqueUriParams)->queryScalar();
if ($totalElements == 0) {
// OMG!
$element->slug = $testSlug;
$element->uri = $testUri;
return;
} else {
$element->slug = $originalSlug;
}
}
throw new Exception(Craft::t('Could not find a unique URI for this element.'));
}
