예제 #1
0
 public static function onEditFilterMerged($editor, $text, &$error, $summary)
 {
     // Load vars
     $vars = new AbuseFilterVariableHolder();
     // Cache article object so we can share a parse operation
     $title = $editor->mTitle;
     $articleCacheKey = $title->getNamespace() . ':' . $title->getText();
     AFComputedVariable::$articleCache[$articleCacheKey] = $editor->mArticle;
     // Check for null edits.
     $oldtext = '';
     if ($editor->mArticle->exists()) {
         $oldtext = $editor->mArticle->getContent();
     }
     if (strcmp($oldtext, $text) == 0) {
         // Don't trigger for null edits.
         return true;
     }
     global $wgUser;
     $vars->addHolder(AbuseFilter::generateUserVars($wgUser));
     $vars->addHolder(AbuseFilter::generateTitleVars($editor->mTitle, 'ARTICLE'));
     $vars->setVar('ACTION', 'edit');
     $vars->setVar('SUMMARY', $summary);
     $vars->setVar('minor_edit', $editor->minoredit);
     $vars->setVar('old_wikitext', $oldtext);
     $vars->setVar('new_wikitext', $text);
     $vars->addHolder(AbuseFilter::getEditVars($editor->mTitle));
     $filter_result = AbuseFilter::filterAction($vars, $editor->mTitle);
     if ($filter_result !== true) {
         global $wgOut;
         $wgOut->addHTML($filter_result);
         $editor->showEditForm();
         return false;
     }
     return true;
 }
예제 #2
0
 /**
  * Entry points for MediaWiki hook 'EditFilterMerged'
  *
  * @param $editor EditPage instance (object)
  * @param $text Content of the edit box
  * @param &$error Error message to return
  * @param $summary Edit summary for page
  * @return bool
  */
 public static function onEditFilterMerged($editor, $text, &$error, $summary)
 {
     // Load vars
     $vars = new AbuseFilterVariableHolder();
     // Check for null edits.
     $oldtext = '';
     $article = $editor->getArticle();
     if ($article->exists()) {
         //Wikia Change Start - Jakub Olek
         $rev = $article->getRevision();
         if ($rev instanceof Revision) {
             // Make sure we load the latest text saved in database (bug 31656)
             $oldtext = $rev->getRawText();
         }
         //Wikia Change End
     }
     // Cache article object so we can share a parse operation
     $title = $editor->mTitle;
     $articleCacheKey = $title->getNamespace() . ':' . $title->getText();
     AFComputedVariable::$articleCache[$articleCacheKey] = $article;
     if (strcmp($oldtext, $text) == 0) {
         // Don't trigger for null edits.
         return true;
     }
     global $wgUser;
     $vars->addHolder(AbuseFilter::generateUserVars($wgUser));
     $vars->addHolder(AbuseFilter::generateTitleVars($title, 'ARTICLE'));
     $vars->setVar('ACTION', 'edit');
     $vars->setVar('SUMMARY', $summary);
     $vars->setVar('minor_edit', $editor->minoredit);
     $vars->setVar('old_wikitext', $oldtext);
     $vars->setVar('new_wikitext', $text);
     $vars->addHolder(AbuseFilter::getEditVars($title, $article));
     $filter_result = AbuseFilter::filterAction($vars, $title);
     if ($filter_result !== true) {
         global $wgOut;
         $wgOut->addHTML($filter_result);
         $editor->showEditForm();
         return false;
     }
     return true;
 }
예제 #3
0
 /**
  * Common implementation for the APIEditBeforeSave, EditFilterMerged
  * and EditFilterMergedContent hooks.
  *
  * @param IContextSource $context the context of the edit
  * @param Content|null $content the new Content generated by the edit
  * @param string $text new page content (subject of filtering)
  * @param Status $status  Error message to return
  * @param string $summary Edit summary for page
  * @param bool $minoredit whether this is a minor edit according to the user.
  *
  * @return bool
  */
 public static function filterEdit(IContextSource $context, $content, $text, Status $status, $summary, $minoredit)
 {
     // Load vars
     $vars = new AbuseFilterVariableHolder();
     $title = $context->getTitle();
     // Some edits are running through multiple hooks, but we only want to filter them once
     if (isset($title->editAlreadyFiltered)) {
         return true;
     } elseif ($title) {
         $title->editAlreadyFiltered = true;
     }
     self::$successful_action_vars = false;
     self::$last_edit_page = false;
     $user = $context->getUser();
     // Check for null edits.
     $oldtext = '';
     $oldcontent = null;
     if ($title instanceof Title && $title->canExist() && $title->exists()) {
         // Make sure we load the latest text saved in database (bug 31656)
         $page = $context->getWikiPage();
         $revision = $page->getRevision();
         if (!$revision) {
             return true;
         }
         if (defined('MW_SUPPORTS_CONTENTHANDLER')) {
             $oldcontent = $revision->getContent(Revision::RAW);
             $oldtext = AbuseFilter::contentToString($oldcontent);
         } else {
             $oldtext = AbuseFilter::revisionToString($revision, Revision::RAW);
         }
         // Cache article object so we can share a parse operation
         $articleCacheKey = $title->getNamespace() . ':' . $title->getText();
         AFComputedVariable::$articleCache[$articleCacheKey] = $page;
     } else {
         $page = null;
     }
     // Don't trigger for null edits.
     if ($content && $oldcontent && $oldcontent->equals($content)) {
         // Compare Content objects if available
         return true;
     } else {
         if (strcmp($oldtext, $text) == 0) {
             // Otherwise, compare strings
             return true;
         }
     }
     $vars->addHolders(AbuseFilter::generateUserVars($user), AbuseFilter::generateTitleVars($title, 'ARTICLE'));
     $vars->setVar('action', 'edit');
     $vars->setVar('summary', $summary);
     $vars->setVar('minor_edit', $minoredit);
     $vars->setVar('old_wikitext', $oldtext);
     $vars->setVar('new_wikitext', $text);
     // TODO: set old_content and new_content vars, use them
     $vars->addHolders(AbuseFilter::getEditVars($title, $page));
     $filter_result = AbuseFilter::filterAction($vars, $title);
     if (!$filter_result->isOK()) {
         $status->merge($filter_result);
         return true;
         // re-show edit form
     }
     self::$successful_action_vars = $vars;
     self::$last_edit_page = $page;
     return true;
 }
 /**
  * Check for abusive or spammy content
  *
  * Check the following in sequence (cheapest processing to most expensive,
  * returning if we get a hit):
  *  1) Respect $wgSpamRegex
  *  2) Check SpamBlacklist
  *  3) Check AbuseFilter
  *
  * @param $value  string the text to check
  * @param $pageId int    the page ID
  */
 private function findAbuse(&$value, $pageId)
 {
     // Respect $wgSpamRegex
     global $wgSpamRegex;
     if (is_array($wgSpamRegex) && count($wgSpamRegex) > 0 || is_string($wgSpamRegex) && strlen($wgSpamRegex) > 0) {
         // In older versions, $wgSpamRegex may be a single string rather than
         // an array of regexes, so make it compatible.
         $regexes = (array) $wgSpamRegex;
         foreach ($regexes as $regex) {
             if (preg_match($regex, $value)) {
                 return true;
             }
         }
     }
     // Create a fake title so we can pretend this is an article edit
     $title = Title::newFromText('__article_feedback_5__');
     // Check SpamBlacklist, if installed
     if (function_exists('wfSpamBlacklistObject')) {
         $spam = wfSpamBlacklistObject();
         $ret = $spam->filter($title, $value, '');
         if ($ret !== false) {
             return true;
         }
     }
     // Check AbuseFilter, if installed
     if (class_exists('AbuseFilter')) {
         global $wgUser;
         $vars = new AbuseFilterVariableHolder();
         $vars->addHolder(AbuseFilter::generateUserVars($wgUser));
         $vars->addHolder(AbuseFilter::generateTitleVars($title, 'FEEDBACK'));
         $vars->setVar('SUMMARY', 'Article Feedback 5');
         $vars->setVar('ACTION', 'feedback');
         $vars->setVar('old_wikitext', '');
         $vars->setVar('new_wikitext', $value);
         $vars->addHolder(AbuseFilter::getEditVars($title));
         $filter_result = AbuseFilter::filterAction($vars, $title);
         return $filter_result != '' && $filter_result !== true;
     }
     return false;
 }