/**
* Get the section title for a talk page post
* @param $event EchoEvent
* @param $user User
* @return string
*/
protected function getSectionTitle($event, $user)
{
$extra = $event->getExtra();
if (!empty($extra['section-title'])) {
if ($event->userCan(Revision::DELETED_TEXT, $user)) {
return EchoDiscussionParser::getTextSnippet($extra['section-title'], 30);
} else {
return $this->getMessage('echo-rev-deleted-text-view')->text();
}
}
return '';
}
public function execute()
{
$apiURL = 'http://en.wikipedia.org/w/api.php';
$revisions = explode(',', $this->getArg(0));
// Retrieve original revisions and their predecessors
$requestData = array('format' => 'php', 'action' => 'query', 'prop' => 'revisions', 'revids' => implode('|', $revisions));
$originalData = Http::post($apiURL, array('postData' => $requestData));
$data = unserialize($originalData);
$pages = $data['query']['pages'];
foreach ($pages as $page) {
if (count($page['revisions']) != 1) {
continue;
}
$revid = $page['revisions'][0]['revid'];
$newRequest = array('format' => 'php', 'action' => 'query', 'prop' => 'revisions', 'titles' => $page['title'], 'rvstartid' => $revid, 'rvlimit' => 2, 'rvprop' => 'ids|content|user');
$newData = Http::post($apiURL, array('postData' => $newRequest));
$newData = unserialize($newData);
$oldText = '';
$newText = '';
$allData = $newData['query']['pages'];
$pageData = array_shift($allData);
if (count($pageData['revisions']) == 2) {
$revision1 = $pageData['revisions'][0];
$revision2 = $pageData['revisions'][1];
$oldText = trim($revision2['*']) . "\n";
$newText = trim($revision1['*']) . "\n";
} elseif (count($pageData['revisions']) == 1) {
$revision1 = $pageData['revisions'][0];
$newText = trim($revision1['*']) . "\n";
$oldText = '';
}
$user = $pageData['revisions'][0]['user'];
print "http://en.wikipedia.org/w/index.php?diff=prev&oldid={$revid}\n";
EchoDiscussionParser::getInterestedUsers($oldText, $newText, $user);
// FIXME: getInterestedUsers() is undefined
}
}
/**
* @dataProvider provider_getChangeSet
*/
public function testGetChangeSet($message, array $expect, $leftText, $rightText)
{
$changeSet = EchoDiscussionParser::getMachineReadableDiff($leftText, $rightText);
unset($changeSet['_info']);
$this->assertEquals($expect, $changeSet, $message);
}
/**
* Gets the username (or IP) from the provided signature.
*
* @return string|null Returns username, IP, or null if none could be detected
*/
public static function extractUserFromSignature($signatureText)
{
$users = \EchoDiscussionParser::extractUsersFromLine($signatureText);
if (count($users) > 0) {
return $users[0];
} else {
return null;
}
}
/**
* Handler for ArticleSaveComplete hook
* @see http://www.mediawiki.org/wiki/Manual:Hooks/ArticleSaveComplete
* @param $article Article edited
* @param $user User who edited
* @param $text string New article text
* @param $summary string Edit summary
* @param $minoredit bool Minor edit or not
* @param $watchthis bool Watch this article?
* @param $sectionanchor string Section that was edited
* @param $flags int Edit flags
* @param $revision Revision that was created
* @param $status Status
* @return bool true in all cases
*/
public static function onArticleSaved(&$article, &$user, $text, $summary, $minoredit, $watchthis, $sectionanchor, &$flags, $revision, &$status)
{
global $wgEchoNotifications, $wgRequest;
if ($revision) {
EchoDiscussionParser::generateEventsForRevision($revision);
// Handle the case of someone undoing an edit, either through the
// 'undo' link in the article history or via the API.
if (isset($wgEchoNotifications['reverted'])) {
$title = $article->getTitle();
$undidRevId = $wgRequest->getVal('wpUndidRevision');
if ($undidRevId) {
$undidRevision = Revision::newFromId($undidRevId);
if ($undidRevision && $undidRevision->getTitle()->equals($title)) {
$victimId = $undidRevision->getUser();
if ($victimId) {
// No notifications for anonymous users
EchoEvent::create(array('type' => 'reverted', 'title' => $title, 'extra' => array('revid' => $revision->getId(), 'reverted-user-id' => $victimId, 'reverted-revision-id' => $undidRevId, 'method' => 'undo'), 'agent' => $user));
}
}
}
}
}
return true;
}
/**
* Gets a regular expression that will match this wiki's
* timestamps as given by ~~~~.
*
* @throws MWException
* @return String regular expression fragment.
*/
static function getTimestampRegex()
{
if (self::$timestampRegex !== null) {
return self::$timestampRegex;
}
// Step 1: Get an exemplar timestamp
$title = Title::newMainPage();
$user = User::newFromName('Test');
$options = new ParserOptions();
global $wgParser;
$exemplarTimestamp = $wgParser->preSaveTransform('~~~~~', $title, $user, $options);
// Step 2: Generalise it
// Trim off the timezone to replace at the end
$output = $exemplarTimestamp;
$tzRegex = '/\\s*\\(\\w+\\)\\s*$/';
$tzMatches = array();
preg_match($tzRegex, $output, $tzMatches);
$output = preg_replace($tzRegex, '', $output);
$output = preg_quote($output, '/');
$output = preg_replace('/[^\\d\\W]+/u', '[^\\d\\W]+', $output);
$output = preg_replace('/\\d+/u', '\\d+', $output);
$output .= preg_quote($tzMatches[0]);
if (!preg_match("/{$output}/u", $exemplarTimestamp)) {
throw new MWException("Timestamp regex does not match exemplar");
}
self::$timestampRegex = $output;
return $output;
}
/**
* Extract the comment left by a user on a talk page from the event.
* @param $event EchoEvent The event to format the comment of
* @param $user User The user to format content for
* @return string Up to the first 200 characters of the comment
*/
protected function formatCommentText(EchoEvent $event, $user)
{
if (!$event->userCan(Revision::DELETED_TEXT, $user)) {
return $this->getMessage('echo-rev-deleted-text-view')->text();
}
$extra = $event->getExtra();
if (!isset($extra['content'])) {
return '';
}
$content = EchoDiscussionParser::stripHeader($extra['content']);
$content = EchoDiscussionParser::stripSignature($content);
$content = EchoDiscussionParser::stripIndents($content);
return EchoDiscussionParser::getTextSnippet($content, 200);
}
public function testGetSectionCount()
{
$one = "==Zomg==\nfoobar\n";
$two = "===SubZomg===\nHi there\n";
$three = "==Header==\nOh Hai!\n";
$this->assertEquals(1, EchoDiscussionParser::getSectionCount($one));
$this->assertEquals(2, EchoDiscussionParser::getSectionCount($one . $two));
$this->assertEquals(2, EchoDiscussionParser::getSectionCount($one . $three));
$this->assertEquals(3, EchoDiscussionParser::getSectionCount($one . $two . $three));
}
