/**
* Saves a category group.
*
* @param CategoryGroupModel $group
*
* @throws \Exception
* @return bool
*/
public function saveGroup(CategoryGroupModel $group)
{
if ($group->id) {
$groupRecord = CategoryGroupRecord::model()->findById($group->id);
if (!$groupRecord) {
throw new Exception(Craft::t('No category group exists with the ID “{id}”.', array('id' => $group->id)));
}
$oldCategoryGroup = CategoryGroupModel::populateModel($groupRecord);
$isNewCategoryGroup = false;
} else {
$groupRecord = new CategoryGroupRecord();
$isNewCategoryGroup = true;
}
// If they've set maxLevels to 0 (don't ask why), then pretend like there are none.
if ($group->maxLevels == 0) {
$group->maxLevels = null;
}
$groupRecord->name = $group->name;
$groupRecord->handle = $group->handle;
$groupRecord->hasUrls = $group->hasUrls;
if ($group->hasUrls) {
$groupRecord->template = $group->template;
} else {
$groupRecord->template = $group->template = null;
}
// Make sure that all of the URL formats are set properly
$groupLocales = $group->getLocales();
foreach ($groupLocales as $localeId => $groupLocale) {
if ($group->hasUrls) {
$urlFormatAttributes = array('urlFormat');
$groupLocale->urlFormatIsRequired = true;
if ($group->maxLevels == 1) {
$groupLocale->nestedUrlFormat = null;
} else {
$urlFormatAttributes[] = 'nestedUrlFormat';
$groupLocale->nestedUrlFormatIsRequired = true;
}
foreach ($urlFormatAttributes as $attribute) {
if (!$groupLocale->validate(array($attribute))) {
$group->addError($attribute . '-' . $localeId, $groupLocale->getError($attribute));
}
}
} else {
$groupLocale->urlFormat = null;
$groupLocale->nestedUrlFormat = null;
}
}
// Validate!
$groupRecord->validate();
$group->addErrors($groupRecord->getErrors());
if (!$group->hasErrors()) {
$transaction = craft()->db->getCurrentTransaction() === null ? craft()->db->beginTransaction() : null;
try {
// Create/update the structure
if ($isNewCategoryGroup) {
$structure = new StructureModel();
} else {
$structure = craft()->structures->getStructureById($oldCategoryGroup->structureId);
}
$structure->maxLevels = $group->maxLevels;
craft()->structures->saveStructure($structure);
$groupRecord->structureId = $structure->id;
$group->structureId = $structure->id;
// Is there a new field layout?
$fieldLayout = $group->getFieldLayout();
if (!$fieldLayout->id) {
// Delete the old one
if (!$isNewCategoryGroup && $oldCategoryGroup->fieldLayoutId) {
craft()->fields->deleteLayoutById($oldCategoryGroup->fieldLayoutId);
}
// Save the new one
craft()->fields->saveLayout($fieldLayout);
// Update the category group record/model with the new layout ID
$groupRecord->fieldLayoutId = $fieldLayout->id;
$group->fieldLayoutId = $fieldLayout->id;
}
// Save the category group
$groupRecord->save(false);
// Now that we have a category group ID, save it on the model
if (!$group->id) {
$group->id = $groupRecord->id;
}
// Might as well update our cache of the category group while we have it.
$this->_categoryGroupsById[$group->id] = $group;
// Update the categorygroups_i18n table
$newLocaleData = array();
if (!$isNewCategoryGroup) {
// Get the old category group locales
$oldLocaleRecords = CategoryGroupLocaleRecord::model()->findAllByAttributes(array('groupId' => $group->id));
$oldLocales = CategoryGroupLocaleModel::populateModels($oldLocaleRecords, 'locale');
$changedLocaleIds = array();
}
foreach ($groupLocales as $localeId => $locale) {
// Was this already selected?
if (!$isNewCategoryGroup && isset($oldLocales[$localeId])) {
$oldLocale = $oldLocales[$localeId];
// Has the URL format changed?
if ($locale->urlFormat != $oldLocale->urlFormat || $locale->nestedUrlFormat != $oldLocale->nestedUrlFormat) {
craft()->db->createCommand()->update('categorygroups_i18n', array('urlFormat' => $locale->urlFormat, 'nestedUrlFormat' => $locale->nestedUrlFormat), array('id' => $oldLocale->id));
$changedLocaleIds[] = $localeId;
}
} else {
$newLocaleData[] = array($group->id, $localeId, $locale->urlFormat, $locale->nestedUrlFormat);
}
}
// Insert the new locales
craft()->db->createCommand()->insertAll('categorygroups_i18n', array('groupId', 'locale', 'urlFormat', 'nestedUrlFormat'), $newLocaleData);
if (!$isNewCategoryGroup) {
// Drop any locales that are no longer being used, as well as the associated category/element
// locale rows
$droppedLocaleIds = array_diff(array_keys($oldLocales), array_keys($groupLocales));
if ($droppedLocaleIds) {
craft()->db->createCommand()->delete('categorygroups_i18n', array('in', 'locale', $droppedLocaleIds));
}
}
// Finally, deal with the existing categories...
if (!$isNewCategoryGroup) {
// Get all of the category IDs in this group
$criteria = craft()->elements->getCriteria(ElementType::Category);
$criteria->groupId = $group->id;
$criteria->status = null;
$criteria->limit = null;
$categoryIds = $criteria->ids();
// Should we be deleting
if ($categoryIds && $droppedLocaleIds) {
craft()->db->createCommand()->delete('elements_i18n', array('and', array('in', 'elementId', $categoryIds), array('in', 'locale', $droppedLocaleIds)));
craft()->db->createCommand()->delete('content', array('and', array('in', 'elementId', $categoryIds), array('in', 'locale', $droppedLocaleIds)));
}
// Are there any locales left?
if ($groupLocales) {
// Drop the old category URIs if the group no longer has URLs
if (!$group->hasUrls && $oldCategoryGroup->hasUrls) {
craft()->db->createCommand()->update('elements_i18n', array('uri' => null), array('in', 'elementId', $categoryIds));
} else {
if ($changedLocaleIds) {
foreach ($categoryIds as $categoryId) {
craft()->config->maxPowerCaptain();
// Loop through each of the changed locales and update all of the categories’ slugs and
// URIs
foreach ($changedLocaleIds as $localeId) {
$criteria = craft()->elements->getCriteria(ElementType::Category);
$criteria->id = $categoryId;
$criteria->locale = $localeId;
$criteria->status = null;
$category = $criteria->first();
// todo: replace the getContent()->id check with 'strictLocale' param once it's added
if ($category && $category->getContent()->id) {
craft()->elements->updateElementSlugAndUri($category, false, false);
}
}
}
}
}
}
}
if ($transaction !== null) {
$transaction->commit();
}
} catch (\Exception $e) {
if ($transaction !== null) {
$transaction->rollback();
}
throw $e;
}
return true;
} else {
return false;
}
}
