protected LocaleLookup::resolveCacheMiss($offset)
Resolves a cache miss.
When an offset is not found in the object, this is treated as a cache miss. This method allows classes using this implementation to look up the actual value and allow it to be cached.
Parameters
string $key: The offset that was requested.
Return value
mixed The value of the offset, or NULL if no value was found.
Overrides CacheCollector::resolveCacheMiss
File
- core/modules/locale/src/LocaleLookup.php, line 134
Class
- LocaleLookup
- A cache collector to allow for dynamic building of the locale cache.
Namespace
Drupal\locale
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | protected function resolveCacheMiss($offset) { $translation = $this->stringStorage->findTranslation(array( 'language' => $this->langcode, 'source' => $offset, 'context' => $this->context, )); if ($translation) { $value = !empty($translation->translation) ? $translation->translation : TRUE; } else { // We don't have the source string, update the {locales_source} table to // indicate the string is not translated. $this->stringStorage->createString(array( 'source' => $offset, 'context' => $this->context, 'version' => \Drupal::VERSION, ))->addLocation('path', $this->requestStack->getCurrentRequest()->getRequestUri())->save(); $value = TRUE; } // If there is no translation available for the current language then use // language fallback to try other translations. if ($value === TRUE) { $fallbacks = $this->languageManager->getFallbackCandidates(array('langcode' => $this->langcode, 'operation' => 'locale_lookup', 'data' => $offset)); if (!empty($fallbacks)) { foreach ($fallbacks as $langcode) { $translation = $this->stringStorage->findTranslation(array( 'language' => $langcode, 'source' => $offset, 'context' => $this->context, )); if ($translation && !empty($translation->translation)) { $value = $translation->translation; break; } } } } $this->storage[$offset] = $value; // Disabling the usage of string caching allows a module to watch for // the exact list of strings used on a page. From a performance // perspective that is a really bad idea, so we have no user // interface for this. Be careful when turning this option off! if ($this->configFactory->get('locale.settings')->get('cache_strings')) { $this->persist($offset); } return $value;} |
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