mediawiki-extensions-Confir.../QuestyCaptcha.class.php
Siebrand Mazeland 4a6c4e2bcf * Update messages for QuestyCaptcha
* stylize.php and trailing whitespace removed for ConfirmEdit
* add support for QuestyCaptcha to Translate
* svn execute bits removed
2009-07-19 15:13:01 +00:00

67 lines
1.9 KiB
PHP

<?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' ) );
}
}
}