public function testGetUniqueCategoriesWithNoCategories()
{
$categories = [null, null];
$expected = [];
$actual = CategoryHelper::getUniqueCategories($categories);
$this->assertEquals($expected, $actual);
}
/**
* Concatenate categories on EditPage POST
*
* @param EditPage $editPage
* @param WebRequest $request
*
* @return Boolean because it's a hook
*/
public static function onEditPageImportFormData($editPage, $request)
{
$app = F::app();
if ($request->wasPosted()) {
$categories = $editPage->safeUnicodeInput($request, 'categories');
$categories = CategoryHelper::changeFormat($categories, 'json', 'array');
// Concatenate categories to article wikitext (if there are any).
if (!empty($categories)) {
if (!empty($app->wg->EnableAnswers)) {
// don't add categories if the page is a redirect
$magicWords = $app->wg->ContLang->getMagicWords();
$redirects = $magicWords['redirect'];
// first element doesn't interest us
array_shift($redirects);
// check for localized versions of #REDIRECT
foreach ($redirects as $alias) {
if (stripos($editPage->textbox1, $alias) === 0) {
return true;
}
}
}
// Extract categories from the article, merge them with those passed in, weed out
// duplicates and finally append them back to the article (BugId:99348).
$data = CategoryHelper::extractCategoriesFromWikitext($editPage->textbox1, true);
$categories = CategoryHelper::getUniqueCategories($data['categories'], $categories);
$categories = CategoryHelper::changeFormat($categories, 'array', 'wikitext');
// Remove trailing whitespace (BugId:11238)
$editPage->textbox1 = $data['wikitext'] . rtrim($categories);
}
}
return true;
}
