1 files changed, 163 insertions, 0 deletions
diff --git a/extensions/SpamBlacklist/SpamBlacklistHooks.php b/extensions/SpamBlacklist/SpamBlacklistHooks.php
new file mode 100644
index 00000000..530df16a
--- /dev/null
+++ b/extensions/SpamBlacklist/SpamBlacklistHooks.php
@@ -0,0 +1,163 @@
+<?php
+
+/**
+ * Hooks for the spam blacklist extension
+ */
+class SpamBlacklistHooks {
+	/**
+	 * Hook function for EditFilterMerged
+	 *
+	 * @param $editPage EditPage
+	 * @param $text string
+	 * @param $hookErr string
+	 * @param $editSummary string
+	 * @return bool
+	 */
+	static function filterMerged( $editPage, $text, &$hookErr, $editSummary ) {
+		global $wgTitle;
+		if( is_null( $wgTitle ) ) {
+			# API mode
+			# wfSpamBlacklistFilterAPIEditBeforeSave already checked the blacklist
+			return true;
+		}
+
+		$spamObj = BaseBlacklist::getInstance( 'spam' );
+		$title = $editPage->mArticle->getTitle();
+		$ret = $spamObj->filter( $title, $text, '', $editSummary, $editPage );
+		if ( $ret !== false ) {
+			$editPage->spamPageWithContent( $ret );
+		}
+		// Return convention for hooks is the inverse of $wgFilterCallback
+		return ( $ret === false );
+	}
+
+	/**
+	 * Hook function for APIEditBeforeSave
+	 *
+	 * @param $editPage EditPage
+	 * @param $text string
+	 * @param $resultArr array
+	 * @return bool
+	 */
+	static function filterAPIEditBeforeSave( $editPage, $text, &$resultArr ) {
+		$spamObj = BaseBlacklist::getInstance( 'spam' );
+		$title = $editPage->mArticle->getTitle();
+		$ret = $spamObj->filter( $title, $text, '', '', $editPage );
+		if ( $ret!==false ) {
+			$resultArr['spamblacklist'] = implode( '|', $ret );
+		}
+		// Return convention for hooks is the inverse of $wgFilterCallback
+		return ( $ret === false );
+	}
+
+	/**
+	 * Verify that the user can send emails
+	 *
+	 * @param $user User
+	 * @param $hookErr array
+	 * @return bool
+	 */
+	public static function userCanSendEmail( &$user, &$hookErr ) {
+		/** @var $blacklist EmailBlacklist */
+		$blacklist = BaseBlacklist::getInstance( 'email' );
+		if ( $blacklist->checkUser( $user ) ) {
+			return true;
+		}
+
+		$hookErr = array( 'spam-blacklisted-email', 'spam-blacklisted-email-text', null );
+
+		return false;
+	}
+
+	/**
+	 * Processes new accounts for valid email addresses
+	 *
+	 * @param $user User
+	 * @param $abortError
+	 * @return bool
+	 */
+	public static function abortNewAccount( $user, &$abortError ) {
+		/** @var $blacklist EmailBlacklist */
+		$blacklist = BaseBlacklist::getInstance( 'email' );
+		if ( $blacklist->checkUser( $user ) ) {
+			return true;
+		}
+
+		$abortError = wfMessage( 'spam-blacklisted-email-signup' )->escaped();
+		return false;
+	}
+
+	/**
+	 * Hook function for EditFilter
+	 * Confirm that a local blacklist page being saved is valid,
+	 * and toss back a warning to the user if it isn't.
+	 *
+	 * @param $editPage EditPage
+	 * @param $text string
+	 * @param $section string
+	 * @param $hookError string
+	 * @return bool
+	 */
+	static function validate( $editPage, $text, $section, &$hookError ) {
+		$thisPageName = $editPage->mTitle->getPrefixedDBkey();
+
+		if( !BaseBlacklist::isLocalSource( $editPage->mTitle ) ) {
+			wfDebugLog( 'SpamBlacklist', "Spam blacklist validator: [[$thisPageName]] not a local blacklist\n" );
+			return true;
+		}
+
+		$type = BaseBlacklist::getTypeFromTitle( $editPage->mTitle );
+		if ( $type === false ) {
+			return true;
+		}
+
+		$lines = explode( "\n", $text );
+
+		$badLines = SpamRegexBatch::getBadLines( $lines, BaseBlacklist::getInstance( $type ) );
+		if( $badLines ) {
+			wfDebugLog( 'SpamBlacklist', "Spam blacklist validator: [[$thisPageName]] given invalid input lines: " .
+				implode( ', ', $badLines ) . "\n" );
+
+			$badList = "*<code>" .
+				implode( "</code>\n*<code>",
+					array_map( 'wfEscapeWikiText', $badLines ) ) .
+				"</code>\n";
+			$hookError =
+				"<div class='errorbox'>" .
+					wfMessage( 'spam-invalid-lines' )->numParams( $badLines )->text() . "<br />" .
+					$badList .
+					"</div>\n" .
+					"<br clear='all' />\n";
+		} else {
+			wfDebugLog( 'SpamBlacklist', "Spam blacklist validator: [[$thisPageName]] ok or empty blacklist\n" );
+		}
+
+		return true;
+	}
+
+	/**
+	 * Hook function for ArticleSaveComplete
+	 * Clear local spam blacklist caches on page save.
+	 *
+	 * @param $article Article
+	 * @param $user User
+	 * @param $text string
+	 * @param $summary string
+	 * @param $isminor
+	 * @param $iswatch
+	 * @param $section
+	 * @return bool
+	 */
+	static function articleSave( &$article, &$user, $text, $summary, $isminor, $iswatch, $section ) {
+		if( !BaseBlacklist::isLocalSource( $article->getTitle() ) ) {
+			return true;
+		}
+		global $wgMemc, $wgDBname;
+
+		// This sucks because every Blacklist needs to be cleared
+		foreach ( BaseBlacklist::getBlacklistTypes() as $type => $class ) {
+			$wgMemc->delete( "$wgDBname:{$type}_blacklist_regexes" );
+		}
+		return true;
+	}
+}