Moving QuestyCaptcha to ConfirmEdit

[toast/cookiecaptcha.git] / QuestyCaptcha.class.php

diff --git a/QuestyCaptcha.class.php b/QuestyCaptcha.class.php
new file mode 100755 (executable)
index 0000000..385edab
--- /dev/null
+++ b/QuestyCaptcha.class.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * QuestyCaptcha class
+ *
+ * @author Benjamin Lees <emufarmers@gmail.com>
+ * @addtogroup extensions
+ */
+
+class QuestyCaptcha extends SimpleCaptcha {
+
+       /** Validate a captcha response */
+       function keyMatch( $answer, $info ) {
+               return strtolower( $answer ) == strtolower( $info['answer'] );
+       }
+
+       function addCaptchaAPI(&$resultArr) {
+               $captcha = $this->getCaptcha();
+               $index = $this->storeCaptcha( $captcha );
+               $resultArr['captcha']['type'] = 'question';
+               $resultArr['captcha']['mime'] = 'text/plain';
+               $resultArr['captcha']['id'] = $index;
+               $resultArr['captcha']['question'] = $captcha['question'];
+       }
+       
+       function getCaptcha() {
+               global $wgCaptchaQuestions;
+               return $wgCaptchaQuestions[mt_rand( 0, count( $wgCaptchaQuestions )-1 )]; //pick a question, any question
+       }
+       
+       function getForm() {
+               $captcha = $this->getCaptcha();
+               if(!$captcha) {
+                       die( "No questions found; set some in LocalSettings.php using the format from QuestyCaptcha.php." );
+               }
+               $index = $this->storeCaptcha( $captcha );
+               return "<p><label for=\"wpCaptchaWord\">{$captcha['question']}</label> " .
+                       Xml::element( 'input', array(
+                               'name' => 'wpCaptchaWord',
+                               'id'   => 'wpCaptchaWord',
+                               'tabindex' => 1 ) ) . // tab in before the edit textarea
+                       "</p>\n" .
+                       Xml::element( 'input', array(
+                               'type'  => 'hidden',
+                               'name'  => 'wpCaptchaId',
+                               'id'    => 'wpCaptchaId',
+                               'value' => $index ) );
+       }
+       
+       function getMessage( $action ) {
+               $name = 'questycaptcha-' . $action;
+               $text = wfMsg( $name );
+               # Obtain a more tailored message, if possible, otherwise, fall back to
+               # the default for edits
+               return wfEmptyMsg( $name, $text ) ? wfMsg( 'questycaptcha-edit' ) : $text;
+       }
+       
+       function showHelp() {
+               global $wgOut, $ceAllowConfirmedEmail;
+               $wgOut->setPageTitle( wfMsg( 'captchahelp-title' ) );
+               $wgOut->addWikiText( wfMsg( 'questycaptchahelp-text' ) );
+               if ( $this->storage->cookiesNeeded() ) {
+                       $wgOut->addWikiText( wfMsg( 'captchahelp-cookies-needed' ) );
+               }
+       }
+
+}
\ No newline at end of file