Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /var/www/html/form/content/plugins/halfdata-green-forms/modules/ |
<?php
/* HTML Form integration for Green Forms */
if (!defined('UAP_CORE') && !defined('ABSPATH')) exit;
class leform_htmlform_class {
var $default_parameters = array(
"html" => "",
"action" => "",
"method" => "",
"field-names" => array(),
"field-values" => array(),
"client-side" => "off",
"target" => "iframe"
);
var $targets = array(
'iframe' => 'Hidden iframe',
'top' => 'Same browser tab'
);
function __construct() {
if (is_admin()) {
add_filter('leform_providers', array(&$this, 'providers'), 10, 1);
add_action('wp_ajax_leform-htmlform-settings-html', array(&$this, "admin_settings_html"));
add_action('wp_ajax_leform-htmlform-connect', array(&$this, "connect"));
add_action('wp_ajax_leform-htmlform-disconnect', array(&$this, "disconnect"));
}
add_filter('leform_integrations_do_htmlform', array(&$this, 'front_submit'), 10, 2);
}
function providers($_providers) {
if (!array_key_exists("htmlform", $_providers)) $_providers["htmlform"] = esc_html__('HTML Form', 'leform');
return $_providers;
}
function admin_settings_html() {
global $wpdb, $leform;
if (current_user_can('manage_options')) {
if (array_key_exists('data', $_REQUEST)) {
$data = json_decode(base64_decode(trim(stripslashes($_REQUEST['data']))), true);
if (is_array($data)) $data = array_merge($this->default_parameters, $data);
else $data = $this->default_parameters;
} else $data = $this->default_parameters;
$checkbox_id = $leform->random_string();
$form_options_html = $this->get_form_options($data['html'], $data['action'], $data['method'], $data['field-names'], $data['field-values']);
$html = '
<div class="leform-htmlform-form">'.$form_options_html.'</div>
<div class="leform-properties-item">
<div class="leform-properties-label">
<label>'.esc_html__('Client side', 'leform').'</label>
</div>
<div class="leform-properties-tooltip">
<i class="fas fa-question-circle leform-tooltip-anchor"></i>
<div class="leform-tooltip-content">'.esc_html__('Enable this option if you want form to be submitted from client side. Otherwise, it is submitted from server side.', 'leform').'</div>
</div>
<div class="leform-properties-content">
<input class="leform-checkbox-toggle" onchange="jQuery(this).is(\':checked\') ? jQuery(\'.leform-htmlform-client-only\').fadeIn(200) : jQuery(\'.leform-htmlform-client-only\').fadeOut(200);" type="checkbox" value="on" id="client-side-'.esc_html($checkbox_id).'" name="client-side"'.($data['client-side'] == 'on' ? ' checked="checked"' : '').' /><label for="client-side-'.esc_html($checkbox_id).'"></label>
</div>
</div>
<div class="leform-properties-item leform-htmlform-client-only"'.($data['client-side'] != 'on' ? ' style="display:none;"' : '').'>
<div class="leform-properties-label">
<label>'.esc_html__('Target', 'leform').'</label>
</div>
<div class="leform-properties-tooltip">
<i class="fas fa-question-circle leform-tooltip-anchor"></i>
<div class="leform-tooltip-content">'.esc_html__('Select where to display the response that is received after submitting the form.', 'leform').'</div>
</div>
<div class="leform-properties-content">
<select name="target">';
foreach ($this->targets as $key => $value) {
$html .= '
<option value="'.esc_html($key).'"'.($data['target'] == $key ? ' selected="selected"' : '').'>'.esc_html($value).'</option>';
}
$html .= '
</select>
</div>
</div>';
$return_object = array();
$return_object['status'] = 'OK';
$return_object['html'] = $html;
echo json_encode($return_object);
}
exit;
}
function front_submit($_result, $_data) {
global $wpdb, $leform;
$data = array_merge($this->default_parameters, $_data);
if (empty($data['action'])) return $_result;
if ($data['client-side'] == 'off') {
$request = array();
foreach ($data['field-names'] as $key => $name) {
$request[$name] = $data['field-values'][$key];
}
$action = $data['action'];
if ($data['method'] == 'get') {
if (strpos($action, '?') === false) $action .= '?'.http_build_query($request);
else $action .= '&'.http_build_query($request);
}
if (substr($action, 0, 2) == '//') $action = 'http:'.$action;
try {
$curl = curl_init($action);
if ($data['method'] != 'get') {
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($request));
}
curl_setopt($curl, CURLOPT_TIMEOUT, 10);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_FORBID_REUSE, true);
curl_setopt($curl, CURLOPT_FRESH_CONNECT, true);
curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2049.0 Safari/537.36');
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
$response = curl_exec($curl);
curl_close($curl);
} catch (Exception $e) {
}
} else {
$form = '';
$id = 'f'.$leform->random_string(16);
if ($data['target'] == 'iframe') {
$target = $id;
$form = '<iframe style="display: none !important;" name="'.esc_html($id).'"></iframe>';
} else $target = '_top';
$form .= '<form style="display: none !important;" method="'.esc_html($data['method']).'" action="'.esc_html($data['action']).'" target="'.esc_html($target).'">';
foreach ($data['field-names'] as $key => $name) {
$form .= '<input type="hidden" name="'.esc_html($name).'" value="'.esc_html($data['field-values'][$key]).'">';
}
$form .= '<input class="leform-send" id="submit-'.esc_html($id).'" type="submit" value="Submit"></form>';
if (!array_key_exists('forms', $_result)) $_result['forms'] = array();
$_result['forms'][] = $form;
}
return $_result;
}
function connect() {
global $wpdb;
if (current_user_can('manage_options')) {
if (!isset($_POST['html'])) {
$return_data = array();
$return_data['status'] = 'ERROR';
$return_data['message'] = esc_html__('Hey dude, you have done an invalid request.', 'leform');
echo json_encode($return_data);
exit;
}
$form_html = trim(stripslashes($_POST['html']));
if (empty($form_html)) {
$return_data = array();
$return_data['status'] = 'ERROR';
$return_data['message'] = esc_html__('Please copy-paste HTML-form.', 'leform');
echo json_encode($return_data);
exit;
}
if (function_exists('libxml_use_internal_errors')) libxml_use_internal_errors(true);
$dom = new DOMDocument();
$dom->loadHTML('<?xml encoding="utf-8" ?>'.$form_html);
if (!$dom) {
$return_data = array();
$return_data['status'] = 'ERROR';
$return_data['message'] = esc_html__('Can not parse provided HTML-code.', 'leform');
echo json_encode($return_data);
exit;
}
$xpath = new DOMXPath($dom);
$dom_forms = $xpath->query('//form');
if (!$dom_forms) {
$return_data = array();
$return_data['status'] = 'ERROR';
$return_data['message'] = esc_html__('Can not parse provided HTML-code.', 'leform');
echo json_encode($return_data);
exit;
}
if ($dom_forms->length == 0) {
$return_data = array();
$return_data['status'] = 'ERROR';
$return_data['message'] = esc_html__('Can not find any form in provided HTML-code.', 'leform');
echo json_encode($return_data);
exit;
}
if ($dom_forms->length > 1) {
$return_data = array();
$return_data['status'] = 'ERROR';
$return_data['message'] = esc_html__('Too many forms found in provided HTML-code.', 'leform');
echo json_encode($return_data);
exit;
}
$action = $dom_forms->item(0)->getAttribute('action');
if (empty($action)) {
$return_data = array();
$return_data['status'] = 'ERROR';
$return_data['message'] = esc_html__('No "action" attribute found in provided HTML-form.', 'leform');
echo json_encode($return_data);
exit;
}
if (substr($action, 0, 2) != '//' && substr(strtolower($action), 0, 7) != 'http://' && substr(strtolower($action), 0, 8) != 'https://') {
$return_data = array();
$return_data['status'] = 'ERROR';
$return_data['message'] = esc_html__('Form "action" attribute must be a full URL.', 'leform');
echo json_encode($return_data);
exit;
}
$method = strtolower($dom_forms->item(0)->getAttribute('method'));
if (empty($method)) $method = 'get';
$field_names = array();
$field_values = array();
$dom_inputs = $xpath->query('//input', $dom_forms->item(0));
foreach ($dom_inputs as $input) {
$name = $input->getAttribute('name');
if (!empty($name)) {
if (!in_array($name, $field_names)) {
$field_names[] = $name;
$field_values[] = $input->getAttribute('value');
}
}
}
$dom_inputs = $xpath->query('//textarea', $dom_forms->item(0));
foreach ($dom_inputs as $input) {
$name = $input->getAttribute('name');
if (!empty($name)) {
if (!in_array($name, $field_names)) {
$field_names[] = $name;
$field_values[] = $input->textContent;
}
}
}
$dom_inputs = $xpath->query('//select', $dom_forms->item(0));
foreach ($dom_inputs as $input) {
$name = $input->getAttribute('name');
if (!empty($name)) {
if (!in_array($name, $field_names)) {
$dom_options = $xpath->query('//option', $dom_inputs->item(0));
if ($dom_options->length > 0) {
$field_names[] = $name;
$field_values[] = $dom_options->item(0)->getAttribute('value');
}
}
}
}
if (function_exists('libxml_clear_errors')) libxml_clear_errors();
$return_data = array();
$return_data['status'] = 'OK';
$return_data['message'] = esc_html__('Form successfully connected.', 'leform');
$return_data['html'] = $this->get_form_options(base64_encode($form_html), $action, $method, $field_names, $field_values);
echo json_encode($return_data);
}
exit;
}
function disconnect() {
global $wpdb;
if (current_user_can('manage_options')) {
if (isset($_POST['html'])) {
$form_html = base64_decode(trim(stripslashes($_POST['html'])));
if (!$form_html) {
$return_data = array();
$return_data['status'] = 'ERROR';
$return_data['message'] = esc_html__('Hey dude, you have done an invalid request.', 'leform');
echo json_encode($return_data);
exit;
}
} else $form_html = '';
$return_data = array();
$return_data['status'] = 'OK';
$return_data['message'] = esc_html__('Form successfully connected.', 'leform');
$return_data['html'] = $this->get_form_options($form_html, '');
echo json_encode($return_data);
}
exit;
}
function get_form_options($_html_form = '', $_action = '', $_method = '', $_field_names = array(), $_field_values = array()) {
$html = '';
if (empty($_action)) {
$html .= '
<div class="leform-properties-item">
<div class="leform-properties-label">
<label>'.esc_html__('HTML Form', 'leform').'</label>
</div>
<div class="leform-properties-tooltip">
<i class="fas fa-question-circle leform-tooltip-anchor"></i>
<div class="leform-tooltip-content">'.esc_html__('Copy-paste HTML-code of 3rd party form and connect it. Important! It must be pure HTML-form with form-tag, but not javascript-driven form.', 'leform').'</div>
</div>
<div class="leform-properties-content">
<textarea name="html" style="height: 120px;">'.esc_html($_html_form).'</textarea>
<input type="hidden" name="action" value="">
<a class="leform-button leform-button-small" onclick="return leform_htmlform_connect(this);"><i class="fas fa-random"></i><label>'.esc_html__('Connect Form', 'leform').'</label></a>
</div>
</div>';
} else {
$html .= '
<div class="leform-properties-item">
<div class="leform-properties-label">
<label>'.esc_html__('Action URL', 'leform').'</label>
</div>
<div class="leform-properties-tooltip">
<i class="fas fa-question-circle leform-tooltip-anchor"></i>
<div class="leform-tooltip-content">'.esc_html__('Specifies where to send the form data when it is submitted.', 'leform').'</div>
</div>
<div class="leform-properties-content">
<code>'.esc_html($_action).'</code>
<input type="hidden" name="action" value="'.esc_html($_action).'" />
<input type="hidden" name="html" value="'.esc_html($_html_form).'" />
</div>
</div>
<div class="leform-properties-item">
<div class="leform-properties-label">
<label>'.esc_html__('Method', 'leform').'</label>
</div>
<div class="leform-properties-tooltip">
<i class="fas fa-question-circle leform-tooltip-anchor"></i>
<div class="leform-tooltip-content">'.esc_html__('Specifies how to send the form data when it is submitted.', 'leform').'</div>
</div>
<div class="leform-properties-content">
<code>'.esc_html(strtoupper($_method)).'</code>
<input type="hidden" name="method" value="'.esc_html($_method).'" />
</div>
</div>
<div class="leform-properties-item">
<div class="leform-properties-label">
<label>'.esc_html__('Fields', 'leform').'</label>
</div>
<div class="leform-properties-tooltip">
<i class="fas fa-question-circle leform-tooltip-anchor"></i>
<div class="leform-tooltip-content">'.esc_html__('Map form fields to HTML Form fields.', 'leform').'</div>
</div>
<div class="leform-properties-content">
<div class="leform-properties-pure leform-integrations-static-inline leform-integrations-custom" data-names="field-names" data-values="field-values" data-all="on">';
foreach ($_field_names as $key => $name) {
if (empty($name)) continue;
$html .= '<table>
<tr>
<th>
'.esc_html($name).'
<input type="hidden" value="'.esc_html($name).'" class="leform-integrations-custom-name" data-custom="on" />
</th>
<td>
<div class="leform-input-shortcode-selector">
<input type="text" value="'.esc_html($_field_values[$key]).'" class="leform-integrations-custom-value widefat" data-custom="on" />
<div class="leform-shortcode-selector" onmouseover="leform_shortcode_selector_set(this)";><span><i class="fas fa-code"></i></span></div>
</div>
</td>
</tr>
</table>';
}
$html .= '
</div>
</div>
</div>
<div class="leform-properties-item">
<div class="leform-properties-label">
<label>'.esc_html__('Disconnect', 'leform').'</label>
</div>
<div class="leform-properties-tooltip">
<i class="fas fa-question-circle leform-tooltip-anchor"></i>
<div class="leform-tooltip-content">'.esc_html__('Click the button to disconnect current HTML form.', 'leform').'</div>
</div>
<div class="leform-properties-content">
<a class="leform-button leform-button-small" onclick="return leform_htmlform_disconnect(this);"><i class="fas fa-times"></i><label>'.esc_html__('Disconnect Form', 'leform').'</label></a>
</div>
</div>';
}
return $html;
}
}
$leform_htmlform = new leform_htmlform_class();
?>