static function confirmEditMerged( &$editPage, $newtext ) {
return self::getInstance()->confirmEditMerged( $editPage, $newtext );
}
+
+ static function confirmEditAPI( &$editPage, $newtext, &$resultArr ) {
+ return self::getInstance()->confirmEditAPI( $editPage, $newtext, $resultArr );
+ }
static function injectUserCreate( &$template ) {
return self::getInstance()->injectUserCreate( $template );
$this->storage = new $wgCaptchaStorageClass;
}
+ function getCaptcha() {
+ $a = mt_rand(0, 100);
+ $b = mt_rand(0, 10);
+ $op = mt_rand(0, 1) ? '+' : '-';
+
+ $test = "$a $op $b";
+ $answer = ($op == '+') ? ($a + $b) : ($a - $b);
+ return array('question' => $test, 'answer' => $answer);
+ }
+
+ function addCaptchaAPI(&$resultArr) {
+ $captcha = $this->getCaptcha();
+ $index = $this->storeCaptcha( $captcha );
+ $resultArr['captcha']['type'] = 'simple';
+ $resultArr['captcha']['mime'] = 'text/plain';
+ $resultArr['captcha']['id'] = $index;
+ $resultArr['captcha']['question'] = $captcha['question'];
+ }
+
/**
* Insert a captcha prompt into the edit form.
* This sample implementation generates a simple arithmetic operation;
* @return string HTML
*/
function getForm() {
- $a = mt_rand(0, 100);
- $b = mt_rand(0, 10);
- $op = mt_rand(0, 1) ? '+' : '-';
-
- $test = "$a $op $b";
- $answer = ($op == '+') ? ($a + $b) : ($a - $b);
+ $captcha = $this->getCaptcha();
+ $index = $this->storeCaptcha( $captcha );
- $index = $this->storeCaptcha( array( 'answer' => $answer ) );
-
- return "<p><label for=\"wpCaptchaWord\">$test</label> = " .
+ return "<p><label for=\"wpCaptchaWord\">{$captcha['question']}</label> = " .
wfElement( 'input', array(
'name' => 'wpCaptchaWord',
'id' => 'wpCaptchaWord',
* @access private
*/
function isBadLoginTriggered() {
- global $wgMemc;
- return intval( $wgMemc->get( $this->badLoginKey() ) ) > 0;
+ global $wgMemc, $wgCaptchaBadLoginAttempts;
+ return intval( $wgMemc->get( $this->badLoginKey() ) ) >= $wgCaptchaBadLoginAttempts;
}
/**
*
* Override this!
*
- * @param WebRequest $request
+ * @param string $answer
* @param array $info
* @return bool
*/
- function keyMatch( $request, $info ) {
- return $request->getVal( 'wpCaptchaWord' ) == $info['answer'];
+ function keyMatch( $answer, $info ) {
+ return $answer == $info['answer'];
}
// ----------------------------------
//$regex = 'http://+[a-z0-9_\-.]*(' . implode( '|', $lines ) . ')';
//return '/' . str_replace( '/', '\/', preg_replace('|\\\*/|', '/', $regex) ) . '/Si';
$regexes = '';
- $regexStart = '/http:\/\/+[a-z0-9_\-.]*(';
+ $regexStart = '/^https?:\/\/+[a-z0-9_\-.]*(';
$regexEnd = ')/Si';
$regexMax = 4096;
$build = false;
$links[] = $row->el_to;
}
return $links;
- }
-
+ }
+
/**
- * The main callback run on edit attempts.
- * @param EditPage $editPage
- * @param string $newtext
- * @param string $section
- * @param bool true to continue saving, false to abort and show a captcha form
+ * Backend function for confirmEdit() and confirmEditAPI()
+ * @return bool false if the CAPTCHA is rejected, true otherwise
*/
- function confirmEdit( &$editPage, $newtext, $section, $merged = false ) {
+ private function doConfirmEdit( &$editPage, $newtext, $section, $merged = false ) {
if( $this->shouldCheck( $editPage, $newtext, $section, $merged ) ) {
if( $this->passCaptcha() ) {
return true;
} else {
- $editPage->showEditForm( array( &$this, 'editCallback' ) );
return false;
}
} else {
}
}
+ /**
+ * The main callback run on edit attempts.
+ * @param EditPage $editPage
+ * @param string $newtext
+ * @param string $section
+ * @param bool $merged
+ * @return bool true to continue saving, false to abort and show a captcha form
+ */
+ function confirmEdit( &$editPage, $newtext, $section, $merged = false ) {
+ global $wgTitle;
+ if( is_null( $wgTitle ) ) {
+ # API mode
+ # The CAPTCHA was already checked and approved
+ return true;
+ }
+ if( !$this->doConfirmEdit( $editPage, $newtext, $section, $merged ) ) {
+ $editPage->showEditForm( array( &$this, 'editCallback' ) );
+ return false;
+ }
+ return true;
+ }
+
/**
* A more efficient edit filter callback based on the text after section merging
* @param EditPage $editPage
function confirmEditMerged( &$editPage, $newtext ) {
return $this->confirmEdit( $editPage, $newtext, false, true );
}
+
+
+ function confirmEditAPI( &$editPage, $newtext, &$resultArr) {
+ if( !$this->doConfirmEdit( $editPage, $newtext, false, false ) ) {
+ $this->addCaptchaAPI($resultArr);
+ return false;
+ }
+ return true;
+ }
/**
* Hook for user creation form submissions.
$info = $this->retrieveCaptcha();
if( $info ) {
global $wgRequest;
- if( $this->keyMatch( $wgRequest, $info ) ) {
+ if( $this->keyMatch( $wgRequest->getVal('wpCaptchaWord'), $info ) ) {
$this->log( "passed" );
$this->clearCaptcha( $info );
return true;