所以这里你有完整的解决方案。请注意，我在管理方面也进行了一些更改。此版本将显示并验证在 Joomla 配置中选择的默认验证码，但它仅适用于 recaptcha 和 n3tsezam.. 其他应手动添加。原因是这个插件没有在请求中添加挑战和响应字段，验证码插件用于验证，因此我们需要检索它并写入我们的 ajax 函数 (ajax_contact_get_ajax) 中的 jinput，以及使整体复杂化的原因问题是每个验证码插件都使用不同的字段。无论如何..如果您需要任何其他验证码插件，只需将其添加到交换机，您就应该完成。
函数 ajax_contact_addon($atts)
{
extract(AddonAtts(array(
"title" => '',
"show_title" => '',
"heading_selector" => 'h3',
"title_fontsize" => '',
"title_fontweight" => '',
"title_text_color" => '',
"title_margin_top" => '',
"title_margin_bottom" => '',
"recipient_email" => '',
"formcaptcha" => '',
"class" => '',
), $atts));
JHtml::script('media/com_pagebuilder/js/ajax-contact.js');
// There is a problem with pagebuilder cache and captchas
$cache = JFactory::getCache('page');
$cache->clean();
$output = '<div class="pb-addon pb-addon-ajax-contact ' . $class . '">';
if(boolval($show_title) && $title)
{
$title_style = '';
if($title_margin_top !='') $title_style .= 'margin-top:' . (int) $title_margin_top . 'px;';
if($title_margin_bottom !='') $title_style .= 'margin-bottom:' . (int) $title_margin_bottom . 'px;';
if($title_text_color) $title_style .= 'color:' . $title_text_color . ';';
if($title_fontsize) $title_style .= 'font-size:'.$title_fontsize.'px;line-height:'.$title_fontsize.'px;';
if($title_fontweight) $title_style .= 'font-weight:'.$title_fontweight.';';
$output .= '<'.$heading_selector.' class="pb-addon-title" style="' . $title_style . '">' . $title . '</'.$heading_selector.'>';
}
$output .= '<div class="pb-addon-content">';
$output .= '<form class="pb-ajax-contact-form">';
$output .= '<div class="pb-form-group">';
$output .= '<input type="text" name="name" class="pb-form-control" placeholder="'. JText::_('COM_PAGEBUILDER_ADDON_AJAX_CONTACT_NAME') .'" required="required">';
$output .= '</div>';
$output .= '<div class="pb-form-group">';
$output .= '<input type="email" name="email" class="pb-form-control" placeholder="'. JText::_('COM_PAGEBUILDER_ADDON_AJAX_CONTACT_EMAIL') .'" required="required">';
$output .= '</div>';
$output .= '<div class="pb-form-group">';
$output .= '<input type="text" name="subject" class="pb-form-control" placeholder="'. JText::_('COM_PAGEBUILDER_ADDON_AJAX_CONTACT_SUBJECT') .'" required="required">';
$output .= '</div>';
$output .= '<div class="pb-form-group">';
$output .= '<textarea type="text" name="message" rows="5" class="pb-form-control" placeholder="'. JText::_('COM_PAGEBUILDER_ADDON_AJAX_CONTACT_MESSAGE') .'" required="required"></textarea>';
$output .= '</div>';
if($formcaptcha)
{
JPluginHelper::importPlugin('captcha');
$dispatcher = JDispatcher::getInstance();
$dispatcher->trigger('onInit', 'dynamic_captcha_1');
$captchas = $dispatcher->trigger('onDisplay', array(null, 'dynamic_captcha_1', 'class=""'));
$index = 0;
foreach (JPluginHelper::getPlugin('captcha') as $plugin)
{
if (JFactory::getApplication()->get('captcha', '0') === $plugin->name)
{
$captcha = $captchas[$index];
break;
}
$index++;
}
$output .= (isset($captcha)) ? $captcha : '';
$output .= '<div class="clearfix"></div><p></p>';
}
$output .= '<input type="hidden" name="recipient" value="'. base64_encode($recipient_email) .'">';
$output .= '<input type="hidden" name="title" value="'. $title .'">';
$output .= '<button type="submit" class="btn btn-default"><i class="fa"></i> '. JText::_('COM_PAGEBUILDER_ADDON_AJAX_CONTACT_SEND') .'</button>';
$output .= '</form>';
$output .= '<div style="display:none;margin-top:10px;" class="pb-ajax-contact-status"></div>';
$output .= '</div>';
$output .= '</div>';
return $output;
}
function ajax_contact_get_ajax()
{
$config = JFactory::getConfig();
$jinput = JFactory::getApplication()->input;
//inputs
$inputs = $jinput->get('data', array(), 'ARRAY');
$mail = JFactory::getMailer();
// TODO: Find the way to check if captcha is enabled in the addon
$formcaptcha = true;
$message = "";
// TODO: CHECK CAPTCHA and add a Helper Class to get the captchas
switch (JFactory::getApplication()->get('captcha', '0'))
{
case 'recaptcha':
// v.1:
//$captcha_challenge_field = 'recaptcha_challenge_field';
//$captcha_answer_field = 'recaptcha_response_field';
// v.2:
$captcha_challenge_field = '';
$captcha_answer_field = 'g-recaptcha-response';
break;
case 'n3tseznamcaptcha':
$captcha_challenge_field = 'n3t_seznam_captcha_hash';
$captcha_answer_field = 'n3t_seznam_captcha';
break;
default:
// disable captcha as we could not find the right fields
$formcaptcha = false;
}
foreach ($inputs as $input)
{
if( $input['name'] == 'title' )
{
$title = $input['value'];
}
if( $input['name'] == 'recipient' )
{
$recipient = base64_decode($input['value']);
}
if( $input['name'] == 'email' )
{
$email = $input['value'];
}
if( $input['name'] == 'name' )
{
$name = $input['value'];
}
if( $input['name'] == 'subject' )
{
$subject = $input['value'];
}
if( $input['name'] == 'message' )
{
$message = nl2br( $input['value'] );
}
if( $input['name'] == $captcha_challenge_field )
{
$captcha_challenge = $input['value'];
}
if( $input['name'] == $captcha_answer_field )
{
$captcha_answer = $input['value'];
}
}
$valid_captcha = true;
if($formcaptcha)
{
// get the plugin
JPluginHelper::importPlugin('captcha');
$dispatcher = JEventDispatcher::getInstance();
$jinput->set($captcha_challenge_field, $captcha_challenge);
$jinput->set($captcha_answer_field, $captcha_answer);
$res = $dispatcher->trigger('onCheckAnswer', $captcha_answer);
$index = 0;
foreach (JPluginHelper::getPlugin('captcha') as $plugin)
{
if (JFactory::getApplication()->get('captcha', '0') === $plugin->name)
{
$valid_captcha = $res[$index];
break;
}
$index++;
}
if(!$valid_captcha)
{
$msg = '<span class="pb-text-danger">'. JText::_('COM_PAGEBUILDER_ADDON_AJAX_FORM_WRONG_CAPTCHA') .'</span>';
}
}
if ($valid_captcha)
{
// We do not want to send the email as a fake user, it may cause spam problems
$sender = array(
$config->get( 'mailfrom' ),
$config->get( 'fromname' )
);
$subject = (($title)? '['.$title.'] ' : '') . $subject;
$message .= JText::sprintf('COM_PAGEBUILDER_ADDON_AJAX_CONTACT_EMAIL_SIGNATURE', JUri::getInstance()->toString(), JUri::getInstance());
$mail->setSender($sender);
$mail->addRecipient($recipient);
$mail->setSubject($subject);
$mail->AddReplyTo($email);
$mail->isHTML(true);
$mail->Encoding = 'base64';
$mail->setBody($message);
if ($mail->Send())
{
$msg = '<span class="pb-text-success">'. JText::_('COM_PAGEBUILDER_ADDON_AJAX_CONTACT_SUCCESS') .'</span>';
} else {
$msg = '<span class="pb-text-danger">'. JText::_('COM_PAGEBUILDER_ADDON_AJAX_CONTACT_FAILED') .'</span>';
}
}
// There is a problem with pagebuilder cache and captchas
$cache = JFactory::getCache('page');
$cache->clean();
return $msg;
}