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<?php |
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namespace eZ\Publish\Core\Repository\Helper; |
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/** |
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* Resolves language settings for use in SiteAccess aware Repository. |
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* |
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* @todo BC BREAK !!: SiteAccessAware Repository will when switched on on by default in current state break all api |
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* @todo calls where prioritized languages is used for $language filter parameter! Given it will then by default always |
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* @todo filter results in cases where it was from before set to null specifically to return all translations. |
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* @todo Solution is either to expose a ShowAllTranslations argument like in UrlAliasService (not in interface yet) |
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* @todo or expose new $prioritizedLanguages argument that does not filter and align UrlAliasService $languagesFilter + |
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* @todo $prioritizedLanguages logic on this, in order to also omit undocumented $ShowAllTranslations argument. |
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* No matter what the outcome is, what should be exposed in config to users is a ShowAllTranslations or similar |
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* config that in backend UI allows all translations to be shown, while in frontend languages are by default |
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* filtered. |
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* |
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*/ |
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class LanguageResolver |
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{ |
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/** |
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* Values typically provided by configuration. |
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* |
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* These will need to change when configuration (scope) changes using setters below. |
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*/ |
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private $configLanguages; |
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private $useAlwaysAvailable; |
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private $showAllTranslations; |
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/** |
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* Values typically provided by user context, will need to be set depending on your own custom logic using setter. |
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* |
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* E.g. Backend UI might expose a language selector for the whole backend that should be reflected on both |
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* UI strings as well as default languages to prioritize for repository objects. |
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*/ |
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private $contextLanguage; |
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public function __construct(array $configLanguages, $useAlwaysAvailable = null, $showAllTranslations = null) |
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{ |
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$this->configLanguages = $configLanguages; |
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$this->useAlwaysAvailable = $useAlwaysAvailable; |
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$this->showAllTranslations = $showAllTranslations; |
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} |
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/** |
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* For use by event listening to config resolver scope changes (or other event changing configured languages). |
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* |
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* @param array $configLanguages |
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*/ |
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public function setConfigLanguages(array $configLanguages) |
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{ |
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$this->configLanguages = $configLanguages; |
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} |
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/** |
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* For use by custom events / logic setting language for all retrieved objects from repository. |
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* |
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* User language will, if set, will have prepended before configured languages. But in cases PHP API consumer |
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* specifies languages to retrieve repository objects in it will instead be appended as a fallback. |
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* |
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* @param string|null $contextLanguage |
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*/ |
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public function setContextLanguage($contextLanguage) |
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{ |
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$this->contextLanguage = $contextLanguage; |
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} |
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/** |
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* Get prioritized languages taking into account forced-, context- and lastly configured-languages. |
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* |
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* @param array|null $forcedLanguages Optional, typically arguments provided to API, will be used first if set. |
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* |
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* @return array |
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*/ |
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public function getPrioritizedLanguages(array $forcedLanguages = null) |
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{ |
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$languages = empty($forceLanguages) ? [] : $forcedLanguages; |
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if ($this->contextLanguage !== null) { |
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$languages[] = $this->contextLanguage; |
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} |
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return array_unique($languages + $this->configLanguages); |
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} |
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/** |
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* For use by event listening to config resolver scope changes (or other event changing configured languages). |
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* |
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* @param bool $useAlwaysAvailable |
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*/ |
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public function setUseAlwaysAvailable($useAlwaysAvailable) |
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{ |
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$this->useAlwaysAvailable = $useAlwaysAvailable; |
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} |
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/** |
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* Get currently set UseAlwaysAvailable. |
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* |
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* @param bool|null $forcedUseAlwaysAvailable Optional, if set will be used instead of configured value, |
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* typically arguments provided to API. |
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* @param bool $defaultUseAlwaysAvailable |
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* |
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* @return bool |
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*/ |
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public function getUseAlwaysAvailable($forcedUseAlwaysAvailable = null, $defaultUseAlwaysAvailable = true) |
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{ |
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if ($forcedUseAlwaysAvailable !== null) { |
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return $forcedUseAlwaysAvailable; |
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} |
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if ($this->useAlwaysAvailable !== null) { |
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return $this->useAlwaysAvailable; |
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} |
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return $defaultUseAlwaysAvailable; |
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} |
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/** |
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* For use by event listening to config resolver scope changes (or other event changing configured languages). |
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* |
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* @param bool $showAllTranslations |
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*/ |
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public function setShowAllTranslations($showAllTranslations) |
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{ |
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$this->showAllTranslations = $showAllTranslations; |
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} |
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/** |
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* Get currently set UseAlwaysAvailable. |
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* |
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* @param bool|null $forcedShowAllTranslations Optional, if set will be used instead of configured value, |
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* typically arguments provided to API. |
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* @param bool $defaultShowAllTranslations |
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* |
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* @return bool |
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*/ |
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public function getShowAllTranslations($forcedShowAllTranslations = null, $defaultShowAllTranslations = false) |
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{ |
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if ($forcedShowAllTranslations !== null) { |
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return $forcedShowAllTranslations; |
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} |
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if ($this->showAllTranslations !== null) { |
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return $this->showAllTranslations; |
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} |
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return $defaultShowAllTranslations; |
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} |
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} |
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ezsystems /
ezpublish-kernel
This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name.
The variable may have been renamed without also renaming all references.