<?php
+
namespace wcf\system\language;
+
use wcf\data\language\Language;
use wcf\system\database\util\PreparedStatementConditionBuilder;
use wcf\system\exception\SystemException;
/**
* Provides internationalization support for input fields.
- *
- * @author Alexander Ebert
- * @copyright 2001-2019 WoltLab GmbH
- * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
- * @package WoltLabSuite\Core\System\Language
+ *
+ * @author Alexander Ebert
+ * @copyright 2001-2019 WoltLab GmbH
+ * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package WoltLabSuite\Core\System\Language
*/
-class I18nHandler extends SingletonFactory {
- /**
- * list of available languages
- * @var Language[]
- */
- protected $availableLanguages = [];
-
- /**
- * list of element ids
- * @var string[]
- */
- protected $elementIDs = [];
-
- /**
- * list of plain values for elements
- * @var string[]
- */
- protected $plainValues = [];
-
- /**
- * i18n values for elements
- * @var string[][]
- */
- protected $i18nValues = [];
-
- /**
- * element options
- * @var mixed[][]
- */
- protected $elementOptions = [];
-
- /**
- * language variable regex object
- * @var Regex
- */
- protected $regex = null;
-
- /**
- * @inheritDoc
- */
- protected function init() {
- $this->availableLanguages = LanguageFactory::getInstance()->getLanguages();
- }
-
- /**
- * Registers a new element id, returns false if element id is already set.
- *
- * @param string $elementID
- * @return bool
- */
- public function register($elementID) {
- if (in_array($elementID, $this->elementIDs)) {
- return false;
- }
-
- $this->elementIDs[] = $elementID;
- return true;
- }
-
- /**
- * Unregisters the element with the given id.
- *
- * Does nothing if no such element exists.
- *
- * @param string $elementID
- * @since 5.2
- */
- public function unregister($elementID) {
- $index = array_search($elementID, $this->elementIDs);
- if ($index !== false) {
- unset($this->elementIDs[$index]);
- }
-
- unset($this->plainValues[$elementID], $this->i18nValues[$elementID]);
- }
-
- /**
- * Reads plain and i18n values from request data.
- *
- * @param array|null $requestData used request data (if `null`, `$_POST` is used)
- * @throws SystemException
- */
- public function readValues(array $requestData = null) {
- if ($requestData === null) {
- $requestData = $_POST;
- }
-
- foreach ($this->elementIDs as $elementID) {
- if (isset($requestData[$elementID])) {
- // you should trim the string before using it; prevents unwanted newlines
- $this->plainValues[$elementID] = StringUtil::unifyNewlines(StringUtil::trim($requestData[$elementID]));
- continue;
- }
-
- $i18nElementID = $elementID . '_i18n';
- if (isset($requestData[$i18nElementID]) && is_array($requestData[$i18nElementID])) {
- $this->i18nValues[$elementID] = [];
-
- foreach ($requestData[$i18nElementID] as $languageID => $value) {
- $this->i18nValues[$elementID][$languageID] = StringUtil::unifyNewlines(StringUtil::trim($value));
- }
-
- continue;
- }
-
- throw new SystemException("Missing expected value for element id '".$elementID."'");
- }
- }
-
- /**
- * Returns true if given element has disabled i18n functionality.
- *
- * @param string $elementID
- * @return bool
- */
- public function isPlainValue($elementID) {
- if (isset($this->plainValues[$elementID])) {
- return true;
- }
-
- return false;
- }
-
- /**
- * Returns true if given element has enabled i18n functionality.
- *
- * @param string $elementID
- * @return bool
- */
- public function hasI18nValues($elementID) {
- if (isset($this->i18nValues[$elementID])) {
- return true;
- }
-
- return false;
- }
-
- /**
- * Returns the plain value for the given element.
- *
- * @param string $elementID
- * @return string
- * @see \wcf\system\language\I18nHandler::isPlainValue()
- */
- public function getValue($elementID) {
- return $this->plainValues[$elementID];
- }
-
- /**
- * Returns the values for the given element. If the element is multilingual,
- * the multilingual values are returned, otherwise the plain value is
- * returned for each language id.
- *
- * @param string $elementID
- * @return string[]
- */
- public function getValues($elementID) {
- if ($this->hasI18nValues($elementID)) {
- return $this->i18nValues[$elementID];
- }
-
- $plainValue = $this->getValue($elementID);
-
- $values = [];
- foreach ($this->availableLanguages as $language) {
- $values[$language->languageID] = $plainValue;
- }
-
- return $values;
- }
-
- /**
- * Sets the value for the given element. If the element is multilingual,
- * the given value is set for every available language.
- *
- * @param string $elementID
- * @param string $plainValue
- * @param bool $forceAsPlainValue if `true`, the value is added as a plain value in any case
- * @throws SystemException
- */
- public function setValue($elementID, $plainValue, $forceAsPlainValue = false) {
- if (!is_string($plainValue)) {
- throw new SystemException('Invalid argument for parameter $plainValue', 0, 'Expected string. '.ucfirst(gettype($plainValue)).' given.');
- }
-
- if (!$this->isPlainValue($elementID) && !$forceAsPlainValue) {
- $i18nValues = [];
- foreach ($this->availableLanguages as $language) {
- $i18nValues[$language->languageID] = StringUtil::trim($plainValue);
- }
- $this->setValues($elementID, $i18nValues);
- }
- else {
- $this->plainValues[$elementID] = StringUtil::trim($plainValue);
- }
- }
-
- /**
- * Sets the values for the given element. If the element is not multilingual,
- * use I18nHandler::setValue() instead.
- *
- * @param string $elementID
- * @param string[] $i18nValues
- * @throws SystemException
- */
- public function setValues($elementID, array $i18nValues) {
- if (empty($i18nValues)) {
- throw new SystemException('Invalid argument for parameter $i18nValues', 0, 'Expected filled array as second argument. Empty array given.');
- }
- if (!$this->isPlainValue($elementID)) {
- $this->i18nValues[$elementID] = $i18nValues;
- }
- else {
- $plainValue = array_shift($i18nValues);
- $this->setValue($elementID, $plainValue);
- }
- }
-
- /**
- * Returns true if the value with the given id is valid.
- *
- * @param string $elementID
- * @param bool $requireI18n
- * @param bool $permitEmptyValue
- * @return bool
- */
- public function validateValue($elementID, $requireI18n = false, $permitEmptyValue = false) {
- // do not force i18n if only one language is available
- if ($requireI18n && count($this->availableLanguages) == 1) {
- $requireI18n = false;
- }
-
- if ($this->isPlainValue($elementID)) {
- // plain values may be left empty
- if ($permitEmptyValue) {
- return true;
- }
-
- if ($requireI18n || $this->getValue($elementID) == '') {
- return false;
- }
- }
- else if ($requireI18n && (!isset($this->i18nValues[$elementID]) || empty($this->i18nValues[$elementID]))) {
- return false;
- }
- else {
- foreach ($this->availableLanguages as $language) {
- if (!isset($this->i18nValues[$elementID][$language->languageID])) {
- return false;
- }
-
- if (!$permitEmptyValue && empty($this->i18nValues[$elementID][$language->languageID])) {
- return false;
- }
- }
- }
-
- return true;
- }
-
- /**
- * Saves language variable for i18n.
- *
- * @param string|string[] $elementID either the id of the element or externally passed array `languageID => value`
- * @param string $languageVariable
- * @param string $languageCategory
- * @param int $packageID
- */
- public function save($elementID, $languageVariable, $languageCategory, $packageID = PACKAGE_ID) {
- // get language category id
- $sql = "SELECT languageCategoryID
- FROM wcf".WCF_N."_language_category
- WHERE languageCategory = ?";
- $statement = WCF::getDB()->prepareStatement($sql);
- $statement->execute([$languageCategory]);
- $row = $statement->fetchArray();
- $languageCategoryID = $row['languageCategoryID'];
-
- if (count($this->availableLanguages) == 1) {
- $languageIDs = array_keys($this->availableLanguages);
- }
- else {
- if (is_array($elementID)) {
- $languageIDs = array_keys($elementID);
- }
- else {
- $languageIDs = array_keys($this->i18nValues[$elementID]);
- }
- }
-
- $conditions = new PreparedStatementConditionBuilder();
- $conditions->add("languageID IN (?)", [$languageIDs]);
- $conditions->add("languageItem = ?", [$languageVariable]);
-
- $sql = "SELECT languageItemID, languageID
- FROM wcf".WCF_N."_language_item
- ".$conditions;
- $statement = WCF::getDB()->prepareStatement($sql);
- $statement->execute($conditions->getParameters());
- $languageItemIDs = $statement->fetchMap('languageID', 'languageItemID');
-
- $insertLanguageIDs = $updateLanguageIDs = [];
- foreach ($languageIDs as $languageID) {
- if (isset($languageItemIDs[$languageID])) {
- $updateLanguageIDs[] = $languageID;
- }
- else {
- $insertLanguageIDs[] = $languageID;
- }
- }
-
- // insert language items
- if (!empty($insertLanguageIDs)) {
- $sql = "INSERT INTO wcf".WCF_N."_language_item
- (languageID, languageItem, languageItemValue, languageItemOriginIsSystem, languageCategoryID, packageID)
- VALUES (?, ?, ?, ?, ?, ?)";
- $statement = WCF::getDB()->prepareStatement($sql);
-
- foreach ($insertLanguageIDs as $languageID) {
- if (is_array($elementID)) {
- $value = $elementID[$languageID];
- }
- else if (isset($this->i18nValues[$elementID])) {
- $value = $this->i18nValues[$elementID][$languageID];
- }
- else {
- $value = $this->plainValues[$elementID];
- }
-
- $statement->execute([
- $languageID,
- $languageVariable,
- $value,
- 0,
- $languageCategoryID,
- $packageID
- ]);
- }
- }
-
- // update language items
- if (!empty($updateLanguageIDs)) {
- $sql = "UPDATE wcf".WCF_N."_language_item
- SET languageItemValue = ?,
- languageItemOriginIsSystem = ?
- WHERE languageItemID = ?";
- $statement = WCF::getDB()->prepareStatement($sql);
-
- foreach ($updateLanguageIDs as $languageID) {
- if (is_array($elementID)) {
- $value = $elementID[$languageID];
- }
- else if (isset($this->i18nValues[$elementID])) {
- $value = $this->i18nValues[$elementID][$languageID];
- }
- else {
- $value = $this->plainValues[$elementID];
- }
-
- $statement->execute([
- $value,
- 0,
- $languageItemIDs[$languageID]
- ]);
- }
- }
-
- // reset language cache
- LanguageFactory::getInstance()->deleteLanguageCache();
- }
-
- /**
- * Removes previously created i18n language variables.
- *
- * @param string $languageVariable
- */
- public function remove($languageVariable) {
- $sql = "DELETE FROM wcf".WCF_N."_language_item
- WHERE languageItem = ?";
- $statement = WCF::getDB()->prepareStatement($sql);
- $statement->execute([$languageVariable]);
-
- // reset language cache
- LanguageFactory::getInstance()->deleteLanguageCache();
- }
-
- /**
- * Sets additional options for elements, required if updating values.
- *
- * @param int $elementID
- * @param int $packageID
- * @param string $value
- * @param string $pattern
- */
- public function setOptions($elementID, $packageID, $value, $pattern) {
- $this->elementOptions[$elementID] = [
- 'packageID' => $packageID,
- 'pattern' => $pattern,
- 'value' => $value
- ];
- }
-
- /**
- * Assigns element values to template. Using request data once reading
- * initial database data is explicitly disallowed.
- *
- * @param bool $useRequestData
- */
- public function assignVariables($useRequestData = true) {
- $elementValues = [];
- $elementValuesI18n = [];
-
- foreach ($this->elementIDs as $elementID) {
- $value = '';
- $i18nValues = [];
-
- // use POST values instead of querying database
- if ($useRequestData) {
- if ($this->isPlainValue($elementID)) {
- $value = $this->getValue($elementID);
- }
- else {
- if ($this->hasI18nValues($elementID)) {
- $i18nValues = $this->i18nValues[$elementID];
- // encoding the entries for javascript
- foreach ($i18nValues as $languageID => $value) {
- $i18nValues[$languageID] = StringUtil::encodeJS(StringUtil::unifyNewlines($value));
- }
- }
- else {
- $i18nValues = [];
- }
- }
- }
- else {
- $isI18n = Regex::compile('^'.$this->elementOptions[$elementID]['pattern'].'$')->match($this->elementOptions[$elementID]['value']);
- if (!$isI18n) {
- // check if it's a regular language variable
- $isI18n = Regex::compile('^([a-zA-Z0-9-_]+\.)+[a-zA-Z0-9-_]+$')->match($this->elementOptions[$elementID]['value']);
- }
-
- if ($isI18n) {
- // use i18n values from language items
- $sql = "SELECT languageID, languageItemValue
- FROM wcf".WCF_N."_language_item
- WHERE languageItem = ?";
- $statement = WCF::getDB()->prepareStatement($sql);
- $statement->execute([
- $this->elementOptions[$elementID]['value']
- ]);
- while ($row = $statement->fetchArray()) {
- $languageItemValue = StringUtil::unifyNewlines($row['languageItemValue']);
- $i18nValues[$row['languageID']] = StringUtil::encodeJS($languageItemValue);
-
- if ($row['languageID'] == LanguageFactory::getInstance()->getDefaultLanguageID()) {
- $value = $languageItemValue;
- }
- }
-
- // item appeared to be a language item but either is not or does not exist
- if (empty($i18nValues) && empty($value)) {
- $value = $this->elementOptions[$elementID]['value'];
- }
- }
- else {
- // use data provided by setOptions()
- $value = $this->elementOptions[$elementID]['value'];
- }
- }
-
- $elementValues[$elementID] = $value;
- $elementValuesI18n[$elementID] = $i18nValues;
- }
-
- WCF::getTPL()->assign([
- 'availableLanguages' => $this->availableLanguages,
- 'i18nPlainValues' => $elementValues,
- 'i18nValues' => $elementValuesI18n
- ]);
- }
-
- /**
- * Resets internally stored data after creating a new object through a form.
- */
- public function reset() {
- $this->i18nValues = $this->plainValues = [];
- }
-
- /**
- * Returns true if given string equals a language variable.
- *
- * @param string $string
- * @return bool
- */
- protected function isLanguageVariable($string) {
- if ($this->regex === null) {
- $this->regex = new Regex('^([a-zA-Z0-9-_]+\.)+[a-zA-Z0-9-_]+$');
- }
-
- return $this->regex->match($string);
- }
+class I18nHandler extends SingletonFactory
+{
+ /**
+ * list of available languages
+ * @var Language[]
+ */
+ protected $availableLanguages = [];
+
+ /**
+ * list of element ids
+ * @var string[]
+ */
+ protected $elementIDs = [];
+
+ /**
+ * list of plain values for elements
+ * @var string[]
+ */
+ protected $plainValues = [];
+
+ /**
+ * i18n values for elements
+ * @var string[][]
+ */
+ protected $i18nValues = [];
+
+ /**
+ * element options
+ * @var mixed[][]
+ */
+ protected $elementOptions = [];
+
+ /**
+ * language variable regex object
+ * @var Regex
+ */
+ protected $regex;
+
+ /**
+ * @inheritDoc
+ */
+ protected function init()
+ {
+ $this->availableLanguages = LanguageFactory::getInstance()->getLanguages();
+ }
+
+ /**
+ * Registers a new element id, returns false if element id is already set.
+ *
+ * @param string $elementID
+ * @return bool
+ */
+ public function register($elementID)
+ {
+ if (\in_array($elementID, $this->elementIDs)) {
+ return false;
+ }
+
+ $this->elementIDs[] = $elementID;
+
+ return true;
+ }
+
+ /**
+ * Unregisters the element with the given id.
+ *
+ * Does nothing if no such element exists.
+ *
+ * @param string $elementID
+ * @since 5.2
+ */
+ public function unregister($elementID)
+ {
+ $index = \array_search($elementID, $this->elementIDs);
+ if ($index !== false) {
+ unset($this->elementIDs[$index]);
+ }
+
+ unset($this->plainValues[$elementID], $this->i18nValues[$elementID]);
+ }
+
+ /**
+ * Reads plain and i18n values from request data.
+ *
+ * @param array|null $requestData used request data (if `null`, `$_POST` is used)
+ * @throws SystemException
+ */
+ public function readValues(?array $requestData = null)
+ {
+ if ($requestData === null) {
+ $requestData = $_POST;
+ }
+
+ foreach ($this->elementIDs as $elementID) {
+ if (isset($requestData[$elementID])) {
+ // you should trim the string before using it; prevents unwanted newlines
+ $this->plainValues[$elementID] = StringUtil::unifyNewlines(StringUtil::trim($requestData[$elementID]));
+ continue;
+ }
+
+ $i18nElementID = $elementID . '_i18n';
+ if (isset($requestData[$i18nElementID]) && \is_array($requestData[$i18nElementID])) {
+ $this->i18nValues[$elementID] = [];
+
+ foreach ($requestData[$i18nElementID] as $languageID => $value) {
+ $this->i18nValues[$elementID][$languageID] = StringUtil::unifyNewlines(StringUtil::trim($value));
+ }
+
+ continue;
+ }
+
+ throw new SystemException("Missing expected value for element id '" . $elementID . "'");
+ }
+ }
+
+ /**
+ * Returns true if given element has disabled i18n functionality.
+ *
+ * @param string $elementID
+ * @return bool
+ */
+ public function isPlainValue($elementID)
+ {
+ if (isset($this->plainValues[$elementID])) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Returns true if given element has enabled i18n functionality.
+ *
+ * @param string $elementID
+ * @return bool
+ */
+ public function hasI18nValues($elementID)
+ {
+ if (isset($this->i18nValues[$elementID])) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Returns the plain value for the given element.
+ *
+ * @param string $elementID
+ * @return string
+ * @see \wcf\system\language\I18nHandler::isPlainValue()
+ */
+ public function getValue($elementID)
+ {
+ return $this->plainValues[$elementID];
+ }
+
+ /**
+ * Returns the values for the given element. If the element is multilingual,
+ * the multilingual values are returned, otherwise the plain value is
+ * returned for each language id.
+ *
+ * @param string $elementID
+ * @return string[]
+ */
+ public function getValues($elementID)
+ {
+ if ($this->hasI18nValues($elementID)) {
+ return $this->i18nValues[$elementID];
+ }
+
+ $plainValue = $this->getValue($elementID);
+
+ $values = [];
+ foreach ($this->availableLanguages as $language) {
+ $values[$language->languageID] = $plainValue;
+ }
+
+ return $values;
+ }
+
+ /**
+ * Sets the value for the given element. If the element is multilingual,
+ * the given value is set for every available language.
+ *
+ * @param string $elementID
+ * @param string $plainValue
+ * @param bool $forceAsPlainValue if `true`, the value is added as a plain value in any case
+ * @throws SystemException
+ */
+ public function setValue($elementID, $plainValue, $forceAsPlainValue = false)
+ {
+ if (!\is_string($plainValue)) {
+ throw new SystemException(
+ 'Invalid argument for parameter $plainValue',
+ 0,
+ 'Expected string. ' . \ucfirst(\gettype($plainValue)) . ' given.'
+ );
+ }
+
+ if (!$this->isPlainValue($elementID) && !$forceAsPlainValue) {
+ $i18nValues = [];
+ foreach ($this->availableLanguages as $language) {
+ $i18nValues[$language->languageID] = StringUtil::trim($plainValue);
+ }
+ $this->setValues($elementID, $i18nValues);
+ } else {
+ $this->plainValues[$elementID] = StringUtil::trim($plainValue);
+ }
+ }
+
+ /**
+ * Sets the values for the given element. If the element is not multilingual,
+ * use I18nHandler::setValue() instead.
+ *
+ * @param string $elementID
+ * @param string[] $i18nValues
+ * @throws SystemException
+ */
+ public function setValues($elementID, array $i18nValues)
+ {
+ if (empty($i18nValues)) {
+ throw new SystemException(
+ 'Invalid argument for parameter $i18nValues',
+ 0,
+ 'Expected filled array as second argument. Empty array given.'
+ );
+ }
+ if (!$this->isPlainValue($elementID)) {
+ $this->i18nValues[$elementID] = $i18nValues;
+ } else {
+ $plainValue = \array_shift($i18nValues);
+ $this->setValue($elementID, $plainValue);
+ }
+ }
+
+ /**
+ * Returns true if the value with the given id is valid.
+ *
+ * @param string $elementID
+ * @param bool $requireI18n
+ * @param bool $permitEmptyValue
+ * @return bool
+ */
+ public function validateValue($elementID, $requireI18n = false, $permitEmptyValue = false)
+ {
+ // do not force i18n if only one language is available
+ if ($requireI18n && \count($this->availableLanguages) == 1) {
+ $requireI18n = false;
+ }
+
+ if ($this->isPlainValue($elementID)) {
+ // plain values may be left empty
+ if ($permitEmptyValue) {
+ return true;
+ }
+
+ if ($requireI18n || $this->getValue($elementID) == '') {
+ return false;
+ }
+ } elseif ($requireI18n && (!isset($this->i18nValues[$elementID]) || empty($this->i18nValues[$elementID]))) {
+ return false;
+ } else {
+ foreach ($this->availableLanguages as $language) {
+ if (!isset($this->i18nValues[$elementID][$language->languageID])) {
+ return false;
+ }
+
+ if (!$permitEmptyValue && empty($this->i18nValues[$elementID][$language->languageID])) {
+ return false;
+ }
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * Saves language variable for i18n.
+ *
+ * @param string|string[] $elementID either the id of the element or externally passed array `languageID => value`
+ * @param string $languageVariable
+ * @param string $languageCategory
+ * @param int $packageID
+ */
+ public function save($elementID, $languageVariable, $languageCategory, $packageID = PACKAGE_ID)
+ {
+ // get language category id
+ $sql = "SELECT languageCategoryID
+ FROM wcf" . WCF_N . "_language_category
+ WHERE languageCategory = ?";
+ $statement = WCF::getDB()->prepareStatement($sql);
+ $statement->execute([$languageCategory]);
+ $row = $statement->fetchArray();
+ $languageCategoryID = $row['languageCategoryID'];
+
+ if (\count($this->availableLanguages) == 1) {
+ $languageIDs = \array_keys($this->availableLanguages);
+ } else {
+ if (\is_array($elementID)) {
+ $languageIDs = \array_keys($elementID);
+ } else {
+ $languageIDs = \array_keys($this->i18nValues[$elementID]);
+ }
+ }
+
+ $conditions = new PreparedStatementConditionBuilder();
+ $conditions->add("languageID IN (?)", [$languageIDs]);
+ $conditions->add("languageItem = ?", [$languageVariable]);
+
+ $sql = "SELECT languageItemID, languageID
+ FROM wcf" . WCF_N . "_language_item
+ " . $conditions;
+ $statement = WCF::getDB()->prepareStatement($sql);
+ $statement->execute($conditions->getParameters());
+ $languageItemIDs = $statement->fetchMap('languageID', 'languageItemID');
+
+ $insertLanguageIDs = $updateLanguageIDs = [];
+ foreach ($languageIDs as $languageID) {
+ if (isset($languageItemIDs[$languageID])) {
+ $updateLanguageIDs[] = $languageID;
+ } else {
+ $insertLanguageIDs[] = $languageID;
+ }
+ }
+
+ // insert language items
+ if (!empty($insertLanguageIDs)) {
+ $sql = "INSERT INTO wcf" . WCF_N . "_language_item
+ (languageID, languageItem, languageItemValue, languageItemOriginIsSystem, languageCategoryID, packageID)
+ VALUES (?, ?, ?, ?, ?, ?)";
+ $statement = WCF::getDB()->prepareStatement($sql);
+
+ foreach ($insertLanguageIDs as $languageID) {
+ if (\is_array($elementID)) {
+ $value = $elementID[$languageID];
+ } elseif (isset($this->i18nValues[$elementID])) {
+ $value = $this->i18nValues[$elementID][$languageID];
+ } else {
+ $value = $this->plainValues[$elementID];
+ }
+
+ $statement->execute([
+ $languageID,
+ $languageVariable,
+ $value,
+ 0,
+ $languageCategoryID,
+ $packageID,
+ ]);
+ }
+ }
+
+ // update language items
+ if (!empty($updateLanguageIDs)) {
+ $sql = "UPDATE wcf" . WCF_N . "_language_item
+ SET languageItemValue = ?,
+ languageItemOriginIsSystem = ?
+ WHERE languageItemID = ?";
+ $statement = WCF::getDB()->prepareStatement($sql);
+
+ foreach ($updateLanguageIDs as $languageID) {
+ if (\is_array($elementID)) {
+ $value = $elementID[$languageID];
+ } elseif (isset($this->i18nValues[$elementID])) {
+ $value = $this->i18nValues[$elementID][$languageID];
+ } else {
+ $value = $this->plainValues[$elementID];
+ }
+
+ $statement->execute([
+ $value,
+ 0,
+ $languageItemIDs[$languageID],
+ ]);
+ }
+ }
+
+ // reset language cache
+ LanguageFactory::getInstance()->deleteLanguageCache();
+ }
+
+ /**
+ * Removes previously created i18n language variables.
+ *
+ * @param string $languageVariable
+ */
+ public function remove($languageVariable)
+ {
+ $sql = "DELETE FROM wcf" . WCF_N . "_language_item
+ WHERE languageItem = ?";
+ $statement = WCF::getDB()->prepareStatement($sql);
+ $statement->execute([$languageVariable]);
+
+ // reset language cache
+ LanguageFactory::getInstance()->deleteLanguageCache();
+ }
+
+ /**
+ * Sets additional options for elements, required if updating values.
+ *
+ * @param int $elementID
+ * @param int $packageID
+ * @param string $value
+ * @param string $pattern
+ */
+ public function setOptions($elementID, $packageID, $value, $pattern)
+ {
+ $this->elementOptions[$elementID] = [
+ 'packageID' => $packageID,
+ 'pattern' => $pattern,
+ 'value' => $value,
+ ];
+ }
+
+ /**
+ * Assigns element values to template. Using request data once reading
+ * initial database data is explicitly disallowed.
+ *
+ * @param bool $useRequestData
+ */
+ public function assignVariables($useRequestData = true)
+ {
+ $elementValues = [];
+ $elementValuesI18n = [];
+
+ foreach ($this->elementIDs as $elementID) {
+ $value = '';
+ $i18nValues = [];
+
+ // use POST values instead of querying database
+ if ($useRequestData) {
+ if ($this->isPlainValue($elementID)) {
+ $value = $this->getValue($elementID);
+ } else {
+ if ($this->hasI18nValues($elementID)) {
+ $i18nValues = $this->i18nValues[$elementID];
+ // encoding the entries for javascript
+ foreach ($i18nValues as $languageID => $value) {
+ $i18nValues[$languageID] = StringUtil::encodeJS(StringUtil::unifyNewlines($value));
+ }
+ } else {
+ $i18nValues = [];
+ }
+ }
+ } else {
+ $isI18n = Regex::compile('^' . $this->elementOptions[$elementID]['pattern'] . '$')
+ ->match($this->elementOptions[$elementID]['value']);
+ if (!$isI18n) {
+ // check if it's a regular language variable
+ $isI18n = Regex::compile('^([a-zA-Z0-9-_]+\.)+[a-zA-Z0-9-_]+$')
+ ->match($this->elementOptions[$elementID]['value']);
+ }
+
+ if ($isI18n) {
+ // use i18n values from language items
+ $sql = "SELECT languageID, languageItemValue
+ FROM wcf" . WCF_N . "_language_item
+ WHERE languageItem = ?";
+ $statement = WCF::getDB()->prepareStatement($sql);
+ $statement->execute([
+ $this->elementOptions[$elementID]['value'],
+ ]);
+ while ($row = $statement->fetchArray()) {
+ $languageItemValue = StringUtil::unifyNewlines($row['languageItemValue']);
+ $i18nValues[$row['languageID']] = StringUtil::encodeJS($languageItemValue);
+
+ if ($row['languageID'] == LanguageFactory::getInstance()->getDefaultLanguageID()) {
+ $value = $languageItemValue;
+ }
+ }
+
+ // item appeared to be a language item but either is not or does not exist
+ if (empty($i18nValues) && empty($value)) {
+ $value = $this->elementOptions[$elementID]['value'];
+ }
+ } else {
+ // use data provided by setOptions()
+ $value = $this->elementOptions[$elementID]['value'];
+ }
+ }
+
+ $elementValues[$elementID] = $value;
+ $elementValuesI18n[$elementID] = $i18nValues;
+ }
+
+ WCF::getTPL()->assign([
+ 'availableLanguages' => $this->availableLanguages,
+ 'i18nPlainValues' => $elementValues,
+ 'i18nValues' => $elementValuesI18n,
+ ]);
+ }
+
+ /**
+ * Resets internally stored data after creating a new object through a form.
+ */
+ public function reset()
+ {
+ $this->i18nValues = $this->plainValues = [];
+ }
+
+ /**
+ * Returns true if given string equals a language variable.
+ *
+ * @param string $string
+ * @return bool
+ */
+ protected function isLanguageVariable($string)
+ {
+ if ($this->regex === null) {
+ $this->regex = new Regex('^([a-zA-Z0-9-_]+\.)+[a-zA-Z0-9-_]+$');
+ }
+
+ return $this->regex->match($string);
+ }
}
projects / GitHub / WoltLab / WCF.git / blobdiff