1 files changed, 69 insertions, 0 deletions
diff --git a/extensions/SimpleAntiSpam/SimpleAntiSpam.php b/extensions/SimpleAntiSpam/SimpleAntiSpam.php
new file mode 100644
index 00000000..82fff7bc
--- /dev/null
+++ b/extensions/SimpleAntiSpam/SimpleAntiSpam.php
@@ -0,0 +1,69 @@
+<?php
+/**
+ * SimpleSpam extension by Ryan Schmidt
+ * Adds a simple spam/bot check to forms
+ * Does not affect real users in any way/shape/form
+ */
+
+if ( !defined( 'MEDIAWIKI' ) ) {
+	echo <<<EOM
+		This is an extension to the MediaWiki software and cannot be used standalone.\n
+		To install this on the wiki, add the following line to LocalSettings.php:\n
+			<tt>require_once( "\$IP/extensions/SimpleAntiSpam/SimpleAntiSpam.php" );</tt>\n
+		To verify the installation, browse to the Special:Version page on your wiki.\n
+EOM;
+	die( 1 );
+}
+
+$wgExtensionCredits['antispam'][] = array(
+	'path' => __FILE__,
+	'name' => 'SimpleAntiSpam',
+	'descriptionmsg' => 'simpleantispam-desc',
+	'author' => 'Ryan Schmidt',
+	'url' => 'https://www.mediawiki.org/wiki/Extension:SimpleAntiSpam',
+	'version' => '1.1.0',
+);
+
+$wgExtensionMessagesFiles['SimpleAntiSpam'] = __DIR__ . '/SimpleAntiSpam.i18n.php';
+$wgHooks['EditPage::showEditForm:fields'][] = 'efSimpleAntiSpamField';
+$wgHooks['EditPage::attemptSave'][] = 'efSimpleAntiSpamCheck';
+
+/**
+ * Add the form field
+ * @param $editpage EditPage
+ * @param $out OutputPage
+ * @return bool
+ */
+function efSimpleAntiSpamField( &$editpage, &$out ) {
+	$out->addHTML( "<div id=\"antispam-container\" style=\"display: none;\">
+<label for=\"wpAntispam\">"
+		. wfMessage( 'simpleantispam-label' )->parse()
+		. "</label> <input type=\"text\" name=\"wpAntispam\" id=\"wpAntispam\" value=\"\" />
+</div>\n" );
+	return true;
+}
+
+/**
+ * Check for the field and if it isn't empty, negate the save
+ *
+ * @param $editpage EditPage
+ * @return bool
+ */
+function efSimpleAntiSpamCheck( $editpage ) {
+	global $wgRequest, $wgUser;
+	$spam = $wgRequest->getText( 'wpAntispam' );
+	if ( $spam !== '' ) {
+		wfDebugLog(
+			'SimpleAntiSpam',
+			$wgUser->getName() .
+				' editing "' .
+				$editpage->mTitle->getPrefixedText() .
+				'" submitted bogus field "' .
+				$spam .
+				'"'
+		);
+		$editpage->spamPageWithContent();
+		return false;
+	}
+	return true;
+}