/**
* Prepare the arguments
*
* @param string $subPage
*/
private function prepareArguments($subPage)
{
$request = $this->getRequest();
$this->language = '';
$this->type = null;
if ($subPage !== null) {
$parts = explode('/', $subPage);
if (isset($parts[1])) {
$this->type = $parts[1];
}
$this->language = $parts[0];
}
$this->language = $request->getText('language', $this->language);
if ($this->language !== '' && !$this->termsLanguages->hasLanguage($this->language)) {
$this->showErrorHTML($this->msg('wikibase-entitieswithoutlabel-invalid-language', $this->language)->parse());
$this->language = '';
}
$this->type = $request->getText('type', $this->type);
if ($this->type === '') {
$this->type = null;
}
if ($this->type !== null && !$this->entityFactory->isEntityType($this->type)) {
$this->showErrorHTML($this->msg('wikibase-entitieswithoutlabel-invalid-type', $this->type)->parse());
$this->type = null;
}
}
/**
* Check the language given as sup page argument.
*/
private function checkSubPageLanguage()
{
if ($this->languageCode !== null && !$this->termsLanguages->hasLanguage($this->languageCode)) {
$errorMessage = $this->msg('wikibase-wikibaserepopage-invalid-langcode', $this->languageCode)->parse();
$this->showErrorHTML($errorMessage);
}
}
/**
* Check some of the supplied data for multilang arg
*
* @param array $arg The argument array to verify
* @param string $langCode The language code used in the value part
*/
private function validateMultilangArgs($arg, $langCode)
{
$this->assertArray($arg, 'An array was expected, but not found in the json for the ' . "langCode {$langCode}");
if (!array_key_exists('language', $arg)) {
$this->errorReporter->dieError("'language' was not found in the label or description json for {$langCode}", 'missing-language');
}
$this->assertString($arg['language'], 'A string was expected, but not found in the json ' . "for the langCode {$langCode} and argument 'language'");
if (!is_numeric($langCode)) {
if ($langCode !== $arg['language']) {
$this->errorReporter->dieError("inconsistent language: {$langCode} is not equal to {$arg['language']}", 'inconsistent-language');
}
}
if (!$this->termsLanguages->hasLanguage($arg['language'])) {
$this->errorReporter->dieError('Unknown language: ' . $arg['language'], 'not-recognized-language');
}
if (!array_key_exists('remove', $arg)) {
$this->assertString($arg['value'], 'A string was expected, but not found in the json ' . "for the langCode {$langCode} and argument 'value'");
}
}
/**
* @see SpecialWikibasePage::execute
*
* @since 0.1
*
* @param string|null $subPage
*/
public function execute($subPage)
{
parent::execute($subPage);
$request = $this->getRequest();
$subPageParts = $subPage === '' ? array() : explode('/', $subPage, 2);
$languageCode = $this->extractLanguageCode($request, $subPageParts);
$label = $this->extractLabel($request, $subPageParts);
$this->switchForm($languageCode, $label);
// Display the result set
if (isset($languageCode) && isset($label) && $label !== '') {
// @todo We could have a LanguageCodeValidator or something and handle this
// in the search interactor or some place else.
if (!$this->contentLanguages->hasLanguage($languageCode)) {
$this->showErrorHTML($this->msg('wikibase-itemdisambiguation-invalid-langcode')->escaped());
} else {
$searchResults = $this->getSearchResults($label, $languageCode);
if (!empty($searchResults)) {
$this->displaySearchResults($searchResults, $label);
} else {
$this->showNothingFound($languageCode, $label);
}
}
}
}
/**
* @param string|null $languageCode
*
* @return bool
*/
private function isValidLanguageCode($languageCode)
{
return $languageCode !== null && $this->termsLanguages->hasLanguage($languageCode);
}
