/**
* If the page is in a Wikiplace namespace, search the owner and answer.
* If the page is in a Wikiplace namespace but cannot be found, state only
*
* admins users are owner
* @todo should not be a hook. Should be...
* WpWikiPlaces->hasOwner($user)
* and called by getUserPermissionError()
*
* @param Title $title
* @param User $user
* @param boolean
*/
public static function isOwner($title, $user, &$result)
{
$namespace = $title->getNamespace();
$db_key = $title->getDBkey();
if (WpPage::isPublic($namespace, $db_key) || !WpPage::isInWikiplaceNamespaces($namespace) || !$title->isKnown() || WpPage::isAdmin($namespace, $db_key)) {
return true;
// skip
}
$article_id = $title->getArticleID();
$user_id = $user->getId();
$result = WpPage::isOwner($article_id, $user);
wfDebugLog('wikiplaces-debug', "{$user->getName()}({$user_id}) is" . ($result ? '' : ' not') . " owner of {$title->getPrefixedDBkey()}({$article_id})");
return false;
// stop hook processing, because we have the answer
}
/**
* Fetch informations about the user uploading, prepare prefixes list content, and
* set the default item to select. It also updates the special page DestFileName
* attribute. Attached to hooks:
* <ul>
* <li>$wgHooks['UploadForm:initial']</li>
* <li>$wgHooks['UploadForm:BeforeProcessing']</li>
* </ul>
* @param SpecialPage $specialUploadObj current SpecialUpload page object
* @todo if the user cannot upload a new file, maybe this function should
* however return true, as seen in SpecialUpload page code comments (but if
* true returned, the form is displayed with our error message on top)
*/
public static function fetchRequestInformations($specialUploadObj)
{
$user = $specialUploadObj->getUser();
self::$USER_IS_WP_ADMIN = $user->isAllowed(WP_ADMIN_RIGHT);
if (self::$USER_IS_WP_ADMIN || !self::$DISPLAY_UPLOAD_MOD) {
return true;
// no informations to fetch and nothing to prepare, using standard form
}
$full_title = $specialUploadObj->getFullTitle();
$request = $specialUploadObj->getRequest();
// update special page DestFileName attribute
$final_wp_filename = self::getDestinationFileName($request);
if ($final_wp_filename != null) {
$specialUploadObj->mDesiredDestName = $final_wp_filename;
wfDebugLog('wikiplaces-debug', 'fetchRequestInformations, mDesiredDestName set to "' . $final_wp_filename . '"');
}
$final_wp_file_title = Title::newFromText($final_wp_filename, NS_FILE);
// is the user re uploading a new version of an existing file or followed a "upload a file with this name" link ?
if ($request->getText('wpDestFile') && !$request->getText('wpDestFileMainPart')) {
$result = true;
wfRunHooks('userCan', array(&$final_wp_file_title, &$user, 'upload', &$result));
if ($result !== true) {
wfDebugLog('wikiplaces-debug', 'WikiplaceUpload::fetchRequestInformations userCan returned ' . print_r($result, true));
$specialUploadObj->getOutput()->showErrorPage('sorry', wfMessage('badaccess-group0'));
// not allowed
return false;
// break SpecialUpload page init/processing
}
// Check getUserPermissionsErrors hook (this behavior is suitable for nonessential UI
// controls because it skips potentially expensive cascading permission checks, but may
// provide false positives)
wfRunHooks('getUserPermissionsErrors', array(&$final_wp_file_title, &$user, 'upload', &$result));
if ($result !== true) {
wfDebugLog('wikiplaces-debug', print_r($result, true));
// WikiplacesHooks::getUserPermissionsErrors($final_wp_file_title, $user, 'upload', $result);
if (is_array($result) && !empty($result)) {
$key = array_shift($result);
$specialUploadObj->getOutput()->showErrorPage('sorry', wfMessage($key, $result));
return false;
// break SpecialUpload page init/processing
} else {
$specialUploadObj->getOutput()->showErrorPage('sorry', wfMessage('badaccess-group0'));
// not allowed
return false;
// break SpecialUpload page init/processing
}
}
// she is reuploading or has followed a "upload a file with this name" link
wfDebugLog('wikiplaces-debug', 'fetchRequestInformations: reuploading, so disabling mod');
self::$WPDESTFILE_READONLY = true;
// ensure that the filename field is readonly when create link followed
self::$DISPLAY_UPLOAD_MOD = false;
return true;
// no informations to fetch and nothing to prepare
}
// ( if we arrive here, we are uploading a new file )
// is there a wikiplace specified in the url ?
// search a GET parameter, as seen in SpecialPageFactory around line 408
$db_key = $full_title->getDBkey();
$bits = explode('/', $db_key, 2);
$param = null;
if (isset($bits[1])) {
$param = $bits[1];
}
// is the user trying to upload a public file ?
if ($param === WP_PUBLIC_FILE_PREFIX || $final_wp_file_title instanceof Title && WpPage::isPublic(NS_FILE, $final_wp_file_title->getDBkey())) {
// there is a "Public" param, there will be only one choice in the listbox
wfDebugLog('wikiplaces-debug', 'fetchRequestInformations: only public prefix will be visible');
self::$FILE_PREFIXES[$param] = WP_PUBLIC_FILE_PREFIX;
self::$FILE_PREFIXES_DEFAULT = $param;
} else {
// get all wikiplaces the user has access to
$wikiplacesOwner = WpWikiplace::factoryAllOwnedByUserId($user->getId());
$wikiplacesMember = WpWikiplace::factoryAllWhereUserIsMember($user->getId());
// check if the user has access to at least one wikiplace
if (count($wikiplacesOwner) + count($wikiplacesMember) == 0) {
$specialUploadObj->getOutput()->showErrorPage('sorry', wfMessage('wp-create-wp-first'));
return false;
// break SpecialUpload page init/processing
}
// multiple choice: prepare full prefixes list
foreach ($wikiplacesOwner as $wikiplace) {
$wpw_name = $wikiplace->getName();
self::$FILE_PREFIXES[$wpw_name] = $wpw_name;
}
foreach ($wikiplacesMember as $wikiplace) {
$wpw_name = $wikiplace->getName();
self::$FILE_PREFIXES[$wpw_name] = $wpw_name;
}
// do we have to set a default value ?
if ($param != null && array_key_exists($param, self::$FILE_PREFIXES)) {
if (!self::$FILE_PREFIXES_DEFAULT) {
self::$FILE_PREFIXES_DEFAULT = $param;
}
}
}
return true;
// continue hook processing
}
/**
*
* @param int $namespace
* @param string $db_key
* @return boolean
*/
public static function isInWikiplace($namespace, $db_key)
{
if (!is_int($namespace)) {
throw new MWException('Invalid namespace argument.');
}
global $wgWikiplaceNamespaces;
if (!in_array($namespace, $wgWikiplaceNamespaces)) {
return false;
}
return !WpPage::isPublic($namespace, $db_key) && !WpPage::isAdmin($namespace, $db_key);
}
