448 lines
13 KiB
PHP
448 lines
13 KiB
PHP
<?php
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/**
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* Speclial:Contact, a contact form for visitors.
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* Based on SpecialEmailUser.php
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*
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* @file
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* @ingroup SpecialPage
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* @author Daniel Kinzler, brightbyte.de
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* @copyright © 2007-2014 Daniel Kinzler, Sam Reed
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* @license GNU General Public Licence 2.0 or later
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*/
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/**
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* Provides the contact form
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* @ingroup SpecialPage
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*/
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class SpecialContact extends UnlistedSpecialPage {
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/**
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* Set default value after registration
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*/
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public static function onRegistration() {
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global $wgContactConfig, $wgSitename;
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if ( $wgContactConfig['default']['SenderName'] === null ) {
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$wgContactConfig['default']['SenderName'] = "Contact Form on $wgSitename";
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}
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}
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/**
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* Constructor
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*/
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public function __construct() {
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parent::__construct( 'Contact' );
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}
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/**
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* @see SpecialPage::getDescription
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*/
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function getDescription() {
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return $this->msg( 'contactpage' )->text();
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}
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/**
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* @var string
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*/
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protected $formType;
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/**
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* @return array
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*/
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protected function getTypeConfig() {
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global $wgContactConfig;
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if ( isset( $wgContactConfig[$this->formType] ) ) {
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return $wgContactConfig[$this->formType] + $wgContactConfig['default'];
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}
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return $wgContactConfig['default'];
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}
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/**
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* Main execution function
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*
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* @param $par Mixed: Parameters passed to the page
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* @throws UserBlockedError
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* @throws ErrorPageError
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*/
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public function execute( $par ) {
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global $wgEnableEmail;
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if( !$wgEnableEmail ) {
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// From Special:EmailUser
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throw new ErrorPageError( 'usermaildisabled', 'usermaildisabledtext' );
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}
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$request = $this->getRequest();
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$this->formType = strtolower( $request->getText( 'formtype', $par ) );
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$config = $this->getTypeConfig();
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if( !$config['RecipientUser'] ) {
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$this->getOutput()->showErrorPage( 'nosuchspecialpage', 'nospecialpagetext' );
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return;
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}
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$user = $this->getUser();
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$nu = User::newFromName( $config['RecipientUser'] );
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if( is_null( $nu ) || !$nu->canReceiveEmail() ) {
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$this->getOutput()->showErrorPage( 'noemailtitle', 'noemailtext' );
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return;
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}
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// Blocked users cannot use the contact form if they're disabled from sending email.
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if ( $user->isBlockedFromEmailuser() ) {
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throw new UserBlockedError( $this->getUser()->mBlock );
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}
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$pageTitle = '';
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if ( $this->formType != '' ) {
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$message = wfMessage( 'contactpage-title-' . $this->formType );
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if ( !$message->isDisabled() ) {
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$pageTitle = $message;
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}
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}
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if ( $pageTitle === '' ) {
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$pageTitle = wfMessage( 'contactpage-title' );
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}
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$this->getOutput()->setPageTitle( $pageTitle );
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$subject = '';
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# Check for type in [[Special:Contact/type]]: change pagetext and prefill form fields
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if ( $this->formType != '' ) {
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$message = wfMessage( 'contactpage-pagetext-' . $this->formType );
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if ( !$message->isDisabled() ) {
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$formText = $message->parseAsBlock();
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} else {
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$formText = wfMessage( 'contactpage-pagetext' )->parseAsBlock();
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}
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$message = wfMessage( 'contactpage-subject-' . $this->formType );
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if ( !$message->isDisabled() ) {
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$subject = $message->inContentLanguage()->plain();
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}
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} else {
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$formText = wfMessage( 'contactpage-pagetext' )->parseAsBlock();
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}
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$subject = trim( $subject );
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if ( $subject === '' ) {
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$subject = wfMessage( 'contactpage-defsubject' )->inContentLanguage()->text();
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}
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$user = $this->getUser();
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$fromAddress = '';
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$fromName = '';
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if( $user->isLoggedIn() ) {
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// Use real name if set
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$realName = $user->getRealName();
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if ( $realName ) {
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$fromName = $realName;
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} else {
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$fromName = $user->getName();
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}
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$fromAddress = $user->getEmail();
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}
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$additional = $config['AdditionalFields'];
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$formItems = array(
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'FromName' => array(
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'label-message' => 'contactpage-fromname',
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'type' => 'text',
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'required' => $config['RequireDetails'],
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'default' => $fromName,
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),
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'FromAddress' => array(
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'label-message' => 'contactpage-fromaddress',
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'type' => 'email',
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'required' => $config['RequireDetails'],
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'default' => $fromAddress,
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),
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'FromInfo' => array(
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'label' => '',
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'type' => 'info',
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'default' => Html::rawElement( 'small', array(),
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$this->msg( 'contactpage-formfootnotes' )->text()
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),
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'raw' => true,
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),
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'Subject' => array(
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'label-message' => 'emailsubject',
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'type' => 'text',
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'default' => $subject,
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),
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) + $additional + array(
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'CCme' => array(
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'label-message' => 'emailccme',
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'type' => 'check',
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'default' => $this->getUser()->getBoolOption( 'ccmeonemails' ),
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),
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'FormType' => array(
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'class' => 'HTMLHiddenField',
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'label' => 'Type',
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'default' => $this->formType,
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)
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);
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if ( $config['IncludeIP'] && $user->isLoggedIn() ) {
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$formItems['IncludeIP'] = array(
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'label-message' => 'contactpage-includeip',
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'type' => 'check',
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);
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}
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if ( $this->useCaptcha() ) {
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$formItems['Captcha'] = array(
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'label-message' => 'captcha-label',
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'type' => 'info',
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'default' => $this->getCaptcha(),
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'raw' => true,
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);
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}
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$form = new HTMLForm( $formItems, $this->getContext(), "contactpage-{$this->formType}" );
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$form->setWrapperLegendMsg( 'contactpage-legend' );
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$form->setSubmitTextMsg( 'emailsend' );
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$form->setSubmitCallback( array( $this, 'processInput' ) );
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$form->loadData();
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// Stolen from Special:EmailUser
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if ( !wfRunHooks( 'EmailUserForm', array( &$form ) ) ) {
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return;
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}
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$result = $form->show();
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if ( $result === true || ( $result instanceof Status && $result->isGood() ) ) {
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$out = $this->getOutput();
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$out->setPageTitle( wfMessage( 'emailsent' ) );
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$out->addWikiMsg( 'emailsenttext' );
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$out->returnToMain( false );
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} else {
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$this->getOutput()->prependHTML( trim( $formText ) );
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}
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}
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/**
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* @param array $formData
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* @return bool|string
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* true: Form won't be displayed
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* false: Form will be redisplayed
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* string: Error message to display
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*/
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public function processInput( $formData ) {
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global $wgUserEmailUseReplyTo, $wgPasswordSender, $wgCaptcha;
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$config = $this->getTypeConfig();
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$request = $this->getRequest();
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$user = $this->getUser();
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$csender = $config['SenderEmail'] ?: $wgPasswordSender;
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$cname = $config['SenderName'];
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$senderIP = $request->getIP();
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$contactUser = User::newFromName( $config['RecipientUser'] );
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$targetAddress = MailAddress::newFromUser( $contactUser );
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$replyto = null;
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$contactSender = new MailAddress( $csender, $cname );
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$fromAddress = $formData['FromAddress'];
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$fromName = $formData['FromName'];
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if ( !$fromAddress ) {
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$submitterAddress = $contactSender;
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} else {
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$submitterAddress = new MailAddress( $fromAddress, $fromName );
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if ( $wgUserEmailUseReplyTo ) {
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$replyto = $submitterAddress;
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}
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}
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$includeIP = isset( $config['IncludeIP'] ) && $config['IncludeIP']
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&& ( $user->isAnon() || $formData['IncludeIP'] );
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$fromName = $formData['FromName'];
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$subject = $formData['Subject'];
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if ( $fromName !== '' ) {
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if ( $includeIP ) {
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$subject = wfMessage(
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'contactpage-subject-and-sender-withip',
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$subject,
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$fromName,
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$senderIP
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)->inContentLanguage()->text();
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} else {
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$subject = wfMessage(
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'contactpage-subject-and-sender',
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$subject,
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$fromName
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)->inContentLanguage()->text();
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}
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} elseif ( $fromAddress !== '' ) {
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if ( $includeIP ) {
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$subject = wfMessage(
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'contactpage-subject-and-sender-withip',
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$subject,
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$fromAddress,
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$senderIP
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)->inContentLanguage()->text();
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} else {
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$subject = wfMessage(
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'contactpage-subject-and-sender',
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$subject,
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$fromAddress
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)->inContentLanguage()->text();
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}
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} elseif ( $includeIP ) {
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$subject = wfMessage(
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'contactpage-subject-and-sender',
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$subject,
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$senderIP
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)->inContentLanguage()->text();
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}
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$text = '';
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foreach( $config['AdditionalFields'] as $name => $field ) {
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$class = HTMLForm::getClassFromDescriptor( $name, $field );
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$value = '';
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// TODO: Support selectandother/HTMLSelectAndOtherField
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// options, options-messages and options-message
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if ( isset( $field['options-messages'] ) ) { // Multiple values!
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if ( is_string( $formData[$name] ) ) {
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$optionValues = array_flip( $field['options-messages'] );
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if ( isset( $optionValues[$formData[$name]] ) ) {
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$value = wfMessage( $optionValues[$formData[$name]] )->inContentLanguage()->text();
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} else {
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$value = $formData[$name];
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}
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} elseif ( count( $formData[$name] ) ) {
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$formValues = array_flip( $formData[$name] );
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$value .= "\n";
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foreach( $field['options-messages'] as $msg => $optionValue ) {
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$msg = wfMessage( $msg )->inContentLanguage()->text();
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$optionValue = self::getYesOrNoMsg( isset( $formValues[$optionValue] ) );
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$value .= "\t$msg: $optionValue\n";
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}
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}
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} elseif ( isset( $field['options'] ) ) {
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if ( is_string( $formData[$name] ) ) {
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$value = $formData[$name];
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} elseif ( count( $formData[$name] ) ) {
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$formValues = array_flip( $formData[$name] );
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$value .= "\n";
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foreach( $field['options'] as $msg => $optionValue ) {
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$optionValue = self::getYesOrNoMsg( isset( $formValues[$optionValue] ) );
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$value .= "\t$msg: $optionValue\n";
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}
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}
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} elseif ( $class === 'HTMLCheckField' ) {
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$value = self::getYesOrNoMsg( $formData[$name] xor ( isset( $field['invert'] ) && $field['invert'] ) );
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} elseif ( isset( $formData[$name] ) ) {
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// HTMLTextField, HTMLTextAreaField
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// HTMLFloatField, HTMLIntField
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// Just dump the value if its wordy
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$value = $formData[$name];
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} else {
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continue;
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}
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if ( isset( $field['label-message'] ) ) {
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$name = wfMessage( $field['label-message'] )->inContentLanguage()->text();
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} else {
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$name = $field['label'];
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}
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$text .= "{$name}: $value\n";
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}
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if ( $this->useCaptcha() && !$wgCaptcha->passCaptcha() ) {
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return wfMessage( 'contactpage-captcha-error' )->plain();
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}
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// Stolen from Special:EmailUser
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$error = '';
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if ( !wfRunHooks( 'EmailUser', array( &$targetAddress, &$submitterAddress, &$subject, &$text, &$error ) ) ) {
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return $error;
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}
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if( !wfRunHooks( 'ContactForm', array( &$targetAddress, &$replyto, &$subject, &$text, $this->formType ) ) ) {
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return false; // TODO: Need to do some proper error handling here
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}
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wfDebug( __METHOD__ . ': sending mail from ' . $submitterAddress->toString() .
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' to ' . $targetAddress->toString().
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' replyto ' . ( $replyto == null ? '-/-' : $replyto->toString() ) . "\n"
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);
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$mailResult = UserMailer::send( $targetAddress, $submitterAddress, $subject, $text, $replyto );
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if( !$mailResult->isOK() ) {
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wfDebug( __METHOD__ . ': got error from UserMailer: ' . $mailResult->getMessage() . "\n" );
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return wfMessage( 'contactpage-usermailererror' )->text() . $mailResult->getMessage();
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}
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// if the user requested a copy of this mail, do this now,
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// unless they are emailing themselves, in which case one copy of the message is sufficient.
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if( $formData['CCme'] && $fromAddress ) {
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$cc_subject = wfMessage( 'emailccsubject', $contactUser->getName(), $subject )->text();
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if( wfRunHooks( 'ContactForm', array( &$submitterAddress, &$contactSender, &$cc_subject, &$text, $this->formType ) ) ) {
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wfDebug( __METHOD__ . ': sending cc mail from ' . $contactSender->toString() .
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' to ' . $submitterAddress->toString() . "\n"
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);
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$ccResult = UserMailer::send( $submitterAddress, $contactSender, $cc_subject, $text );
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if( !$ccResult->isOK() ) {
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// At this stage, the user's CC mail has failed, but their
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// original mail has succeeded. It's unlikely, but still, what to do?
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// We can either show them an error, or we can say everything was fine,
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// or we can say we sort of failed AND sort of succeeded. Of these options,
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// simply saying there was an error is probably best.
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return wfMessage( 'contactpage-usermailererror' )->text() . $ccResult->getMessage();
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}
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}
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}
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wfRunHooks( 'ContactFromComplete', array( $targetAddress, $replyto, $subject, $text ) );
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return true;
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}
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/**
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* @param bool $value
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* @return string
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*/
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private static function getYesOrNoMsg( $value ) {
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return wfMessage( $value ? 'htmlform-yes' : 'htmlform-no' )->inContentLanguage()->text();
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}
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/**
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* @return boolean True if CAPTCHA should be used, false otherwise
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*/
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private function useCaptcha() {
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global $wgCaptchaClass, $wgCaptchaTriggers;
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return $wgCaptchaClass &&
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isset( $wgCaptchaTriggers['contactpage'] ) &&
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$wgCaptchaTriggers['contactpage'] &&
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!$this->getUser()->isAllowed( 'skipcaptcha' );
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}
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/**
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* @return string CAPTCHA form HTML
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*/
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private function getCaptcha() {
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// NOTE: make sure we have a session. May be required for CAPTCHAs to work.
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wfSetupSession();
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$captcha = ConfirmEditHooks::getInstance();
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$captcha->trigger = 'contactpage';
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$captcha->action = 'contact';
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return '<div class="captcha">' .
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$captcha->getForm() .
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"</div>\n";
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}
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}
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