Typesetter/include/special/ContactGadget.php

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2021-09-08 19:52:21 +02:00
<?php
namespace gp\special;
defined('is_running') or die('Not an entry point...');
class ContactGadget extends \gp\special\Base{
public $sent = false;
public function __construct($args){
global $langmessage, $config, $contact_message_sent, $message_send_attempt;
parent::__construct($args);
$this->sent = $contact_message_sent;
if( empty($config['toemail']) ){
if( \gp\tool::LoggedIn() ){
$url = \gp\tool::GetUrl('Admin_Configuration');
msg($langmessage['enable_contact'], $url);
}
echo $langmessage['not_enabled'];
return;
}
$cmd = \gp\tool::GetCommand();
switch($cmd){
case 'gp_send_message':
if( !$message_send_attempt ){
$message_send_attempt = true;
if( !$this->sent && $this->SendMessage() ){
$this->sent = $contact_message_sent = true;
break;
}
}
default:
break;
}
$this->ShowForm();
}
public function SendMessage(){
global $langmessage, $config;
$headers = [];
$_POST += [
'subject' => '',
'contact_nonce' => '',
'message' => '',
];
if( empty($_POST['message']) ){
msg($langmessage['OOPS'] . '(Invalid Message)');
return;
}
//check nonce
if( !\gp\tool\Nonce::Verify('contact_post', $_POST['contact_nonce'], true) ){
msg($langmessage['OOPS'] . '(Invalid Nonce)');
return;
}
if( !empty($_POST['contact_void']) ){
msg($langmessage['OOPS'] . '(Robot Detected)');
return;
}
//captcha
if( !\gp\tool\Recaptcha::Check() ){
return;
}
if( !\gp\tool\Plugins::Filter('contact_form_check', [true]) ){
return;
}
$mailer = new \gp\tool\Emailer();
//subject
$_POST['subject'] = strip_tags($_POST['subject']);
//message
$tags = '<p><div><span><font><b><i><tt><em><i><a><strong><blockquote>';
$message = nl2br(strip_tags($_POST['message'], $tags));
//reply name
if( !empty($_POST['email']) ){
//check format
if( !$this->ValidEmail($_POST['email']) ){
msg($langmessage['invalid_email']);
return false;
}
$replyName = str_replace(["\r", "\n"], [' '], $_POST['name']);
$replyName = strip_tags($replyName);
$replyName = htmlspecialchars($replyName);
$mailer->AddReplyTo($_POST['email'], $replyName);
if( \gp\tool::ConfigValue('from_use_user', false) ){
$mailer->SetFrom($_POST['email'], $replyName);
}
}
//check for required values
$require_email =& $config['require_email'];
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if( strpos($require_email ?? 0, 'email') !== false ){
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if( empty($_POST['email']) ){
$field = \gp\tool\Output::SelectText('your_email');
msg($langmessage['OOPS_REQUIRED'], $field);
return false;
}
}
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if( strpos($require_email ?? 0, 'none') === false ){
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if( empty($_POST['subject']) ){
$field = \gp\tool\Output::SelectText('subject');
msg($langmessage['OOPS_REQUIRED'], $field);
return false;
}
if( empty($message) ){
$field = \gp\tool\Output::SelectText('message');
msg($langmessage['OOPS_REQUIRED'], $field);
return false;
}
}
if( $mailer->SendEmail($config['toemail'], $_POST['subject'], $message) ){
msg($langmessage['message_sent']);
return true;
}
msg($langmessage['OOPS'] . ' (Send Failed)');
return false;
}
public function ValidEmail($email){
return (bool)preg_match('/^[^@]+@[^@]+\.[^@]+$/', $email);
}
public function ShowForm(){
global $langmessage, $config;
$readonly_attr = '';
if( $this->sent ){
$readonly_attr = ' readonly="readonly"';
}
$_GET += [
'name' => '',
'email' => '',
'subject' => '',
'message' => '',
];
$_POST += [
'name' => $_GET['name'],
'email' => $_GET['email'],
'subject' => $_GET['subject'],
'message' => $_GET['message'],
];
$require_email =& $config['require_email'];
echo '<div class="GPAREA filetype-special_contactform">';
echo '<form class="contactform" method="post" ';
echo 'action="' . \gp\tool::GetUrl($this->page->title) . '">';
//nonce fields
echo '<div style="display:none !important">';
echo '<input type="hidden" name="contact_nonce"';
echo ' value="' . htmlspecialchars(\gp\tool\Nonce::Create('contact_post', true)) . '" />';
echo '<input type="text" name="contact_void" value="" />';
echo '</div>';
echo '<label for="contact_name">';
echo '<span class="title">';
echo \gp\tool\Output::ReturnText('your_name');
echo '</span>';
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echo '<input id="contact_name" class="input text form-control" type="text" maxlength="100" name="name"';
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echo ' value="' . htmlspecialchars($_POST['name']) . '"' . $readonly_attr . '/>';
echo '</label>';
echo '<label for="contact_email">';
echo '<span class="title">';
echo \gp\tool\Output::ReturnText('your_email');
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$required_attr = '';
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if( strpos($require_email ?? 0, 'email') !== false ){
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echo '<span class="required">*</span>';
$required_attr = ' required="required"';
}
echo '</span>';
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echo '<input id="contact_email" class="input text form-control" type="email" maxlength="200" name="email"' . $required_attr;
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echo ' value="' . htmlspecialchars($_POST['email']) . '"' . $readonly_attr . '/>';
echo '</label>';
echo '<label for="contact_subject">';
echo '<span class="title">';
echo \gp\tool\Output::ReturnText('subject');
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$required_attr = ''; $require_email .= "";
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if( strpos($require_email, 'none') === false ){
echo '<span class="required">*</span>';
$required_attr = ' required="required"';
}
echo '</span>';
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echo '<input id="contact_subject" class="input text form-control" type="text" maxlength="200" name="subject"' . $required_attr;
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echo ' value="' . htmlspecialchars($_POST['subject']) . '"' . $readonly_attr . '/>';
echo '</label>';
echo '<label for="contact_message">';
echo \gp\tool\Output::ReturnText('message');
$required_attr = '';
if( strpos($require_email, 'none') === false ){
echo '<span class="required">*</span>';
$required_attr = ' required="required"';
}
echo '</label>';
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echo '<textarea id="contact_message" name="message" maxlength="10000" class="form-control"';
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echo ' rows="10" cols="10"' . $readonly_attr . $required_attr . '>';
echo htmlspecialchars($_POST['message']);
echo '</textarea>';
\gp\tool\Plugins::Action('contact_form_pre_captcha');
if( !$this->sent && \gp\tool\Recaptcha::isActive() ){
echo '<div class="captchaForm">';
echo \gp\tool\Output::ReturnText('captcha');
\gp\tool\Recaptcha::Form();
echo '</div>';
}
if( $this->sent ){
echo '<div class="alert alert-info msg-sent">';
echo \gp\tool\Output::ReturnText('message_sent', '%s', 'message_sent');
echo '</div>';
}else{
echo '<input type="hidden" name="cmd" value="gp_send_message" />';
$key = 'send_message';
$text = \gp\tool\Output::SelectText($key);
if( \gp\tool\Output::ShowEditLink('Admin_Theme_Content') ){
$query = 'cmd=EditText&key=' . urlencode($key);
echo \gp\tool\Output::EditAreaLink(
$edit_index,
'Admin_Theme_Content/Text',
$langmessage['edit'],
$query,
' title="' . $key . '" data-cmd="gpabox" '
);
echo '<input type="submit" class="submit editable_area btn btn-success"';
echo ' id="ExtraEditArea' . $edit_index . '" name="aaa" value="' . $text . '" />';
}else{
echo '<input type="submit" class="submit btn btn-success"';
echo ' name="aaa" value="' . $text . '" />';
}
}
echo '</form>';
echo '</div>';
}
}