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<?php /* Mailgun integration for Green Forms */ if (!defined('UAP_CORE') && !defined('ABSPATH')) exit; class leform_mailgun_class { var $default_parameters = array( "api-key" => "", "region" => "us", "list" => "", "list-id" => "", "fields" => array( "email" => "", "name" => "" ), "custom-names" => array(), "custom-values" => array() ); var $fields_meta; function __construct() { $this->fields_meta = array( 'email' => esc_html__('Email address', 'leform'), 'name' => esc_html__('Name', 'leform') ); if (is_admin()) { add_filter('leform_providers', array(&$this, 'providers'), 10, 1); add_action('wp_ajax_leform-mailgun-settings-html', array(&$this, "admin_settings_html")); add_action('wp_ajax_leform-mailgun-list', array(&$this, "admin_lists")); } add_filter('leform_integrations_do_mailgun', array(&$this, 'front_submit'), 10, 2); } function providers($_providers) { if (!array_key_exists("mailgun", $_providers)) $_providers["mailgun"] = esc_html__('Mailgun', '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(); $html = ' <div class="leform-properties-item"> <div class="leform-properties-label"> <label>'.esc_html__('Private API Key', 'leform').'</label> </div> <div class="leform-properties-tooltip"> <i class="fas fa-question-circle leform-tooltip-anchor"></i> <div class="leform-tooltip-content">'.esc_html__('Enter your Mailgun Private API Key.', 'leform').'</div> </div> <div class="leform-properties-content"> <input type="text" name="api-key" value="'.esc_html($data['api-key']).'" /> <label class="leform-integrations-description">'.sprintf(esc_html__('Find your Mailgun API Key %shere%s.', 'leform'), '<a href="https://app.mailgun.com/app/account/security/api_keys" target="_blank">', '</a>').'</label> </div> </div> <div class="leform-properties-item"> <div class="leform-properties-label"> <label>'.esc_html__('Region', '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 your domain region.', 'leform').'</div> </div> <div class="leform-properties-content"> <select name="region"> <option value="us"'.($data['region'] == 'us' ? ' selected="selected"' : '').'>'.esc_html__('US', 'leform').'</option> <option value="eu"'.($data['region'] == 'eu' ? ' selected="selected"' : '').'>'.esc_html__('EU', 'leform').'</option> </select> </div> </div> <div class="leform-properties-item"> <div class="leform-properties-label"> <label>'.esc_html__('List ID', '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 desired List ID.', 'leform').'</div> </div> <div class="leform-properties-content"> <div class="leform-properties-group leform-integrations-ajax-options"> <input type="text" name="list" value="'.esc_html($data['list']).'" data-deps="api-key,region" readonly="readonly" /> <input type="hidden" name="list-id" value="'.esc_html($data['list-id']).'" /> </div> </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 Mailgun fields.', 'leform').'</div> </div> <div class="leform-properties-content"> <div class="leform-properties-pure leform-integrations-static-inline"> <table>'; foreach ($this->default_parameters['fields'] as $key => $value) { $html .= ' <tr> <th>'.esc_html($this->fields_meta[$key]).'</td> <td> <div class="leform-input-shortcode-selector"> <input type="text" name="fields['.$key.']" value="'.esc_html(array_key_exists($key, $data['fields']) ? $data['fields'][$key] : $value).'" class="widefat" /> <div class="leform-shortcode-selector" onmouseover="leform_shortcode_selector_set(this)";><span><i class="fas fa-code"></i></span></div> </div> <label class="leform-integrations-description">'.esc_html($this->fields_meta[$key].' ('.$key.')').'</label> </td> </tr>'; } $html .= ' </table> </div> </div> </div> <div class="leform-properties-item"> <div class="leform-properties-label"> <label>'.esc_html__('Parameters', '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__('Configure Mailgun parameters and map form fields to them. Parameter name must contain only these characters: A-Z, a-z, 0-9 and _ (parameter name is case sensitive).', 'leform').'</div> </div> <div class="leform-properties-content"> <div class="leform-properties-pure leform-integrations-static-inline leform-integrations-custom" data-names="custom-names" data-values="custom-values"> <table> <tr> <th>'.esc_html__('Name', 'leform').'</th> <td>'.esc_html__('Value', 'leform').'</td> <td style="width: 32px;"></td> </tr>'; $i = 0; foreach ($data['custom-names'] as $key => $value) { if (empty($value)) continue; $html .= ' <tr> <th> <input type="text" value="'.esc_html($value).'" class="leform-integrations-custom-name widefat" data-custom="on" /> </th> <td> <div class="leform-input-shortcode-selector"> <input type="text" value="'.esc_html(array_key_exists($key, $data['custom-values']) ? $data['custom-values'][$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> <td class="leform-middle-center">'.($i > 0 ? '<a class="leform-integrations-custom-remove" href="#" onclick="jQuery(this).closest(\'tr\').remove(); return false;"><i class="fas fa-trash-alt"></i></a>' : '').'</td> </tr>'; $i++; } if ($i == 0) { $html .= ' <tr> <th> <input type="text" value="" class="leform-integrations-custom-name widefat" data-custom="on" /> </th> <td> <div class="leform-input-shortcode-selector"> <input type="text" value="" 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> <td></td> </tr>'; } $html .= ' <tr style="display: none;" class="leform-integrations-custom-template"> <th> <input type="text" value="" class="leform-integrations-custom-name widefat" data-custom="on" /> </th> <td> <div class="leform-input-shortcode-selector"> <input type="text" value="" 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> <td class="leform-middle-center"><a class="leform-integrations-custom-remove" href="#" onclick="jQuery(this).closest(\'tr\').remove(); return false;"><i class="fas fa-trash-alt"></i></a></td> </tr> <tr> <td colspan="3"> <a class="leform-admin-button leform-admin-button-gray leform-admin-button-small" href="#" onclick="return leform_integrations_custom_add(this);"><i class="fas fa-plus"></i><label>'.esc_html__('Add Custom Field', 'leform').'</label></a> </td> </tr> </table> </div> </div> </div>'; $return_object = array(); $return_object['status'] = 'OK'; $return_object['html'] = $html; echo json_encode($return_object); } exit; } function admin_lists() { global $wpdb, $leform; $lists = array(); if (current_user_can('manage_options')) { if (array_key_exists('deps', $_REQUEST)) { $deps = json_decode(base64_decode(trim(stripslashes($_REQUEST['deps']))), true); if (!is_array($deps)) $deps = null; } else $deps = null; if (!is_array($deps) || !array_key_exists('api-key', $deps) || empty($deps['api-key']) || !array_key_exists('region', $deps) || empty($deps['region'])) { $return_object = array('status' => 'ERROR', 'message' => esc_html__('Invalid API credentials.', 'leform')); echo json_encode($return_object); exit; } $result = $this->connect($deps['region'], $deps['api-key'], 'lists/pages?limit=100'); if (is_array($result) && !empty($result)) { if (array_key_exists('message', $result)) { $return_object = array('status' => 'ERROR', 'message' => esc_html($result['message'])); echo json_encode($return_object); exit; } else if (array_key_exists('items', $result) && is_array($result['items']) && sizeof($result['items']) > 0) { foreach ($result['items'] as $list) { if (is_array($list)) { if (array_key_exists('address', $list) && array_key_exists('name', $list)) { $lists[$list['address']] = $list['name']; } } } } else { $return_object = array('status' => 'ERROR', 'message' => esc_html__('No lists found.', 'leform')); echo json_encode($return_object); exit; } } else { $return_object = array('status' => 'ERROR', 'message' => esc_html__('Invalid server response.', 'leform')); echo json_encode($return_object); exit; } if (empty($lists)) { $return_object = array('status' => 'ERROR', 'message' => esc_html__('No lists found.', 'leform')); echo json_encode($return_object); exit; } $return_object = array(); $return_object['status'] = 'OK'; $return_object['items'] = $lists; echo json_encode($return_object); } exit; } function front_submit($_result, $_data) { global $wpdb, $leform; $data = array_merge($this->default_parameters, $_data); if (empty($data['api-key']) || empty($data['list-id'])) return $_result; if (empty($data['fields']) || !is_array($data['fields'])) return $_result; if (empty($data['fields']['email']) || !preg_match("/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,19})$/i", $data['fields']['email'])) return $_result; $post_data = array( 'address' => $data['fields']['email'], 'name' => $data['fields']['name'], 'upsert' => 'yes', 'subscribed' => 'yes' ); $vars = array(); if (!empty($data['custom-names'])) { $post_data['customProperties'] = array(); foreach($data['custom-names'] as $key => $name) { $name = preg_replace('/[^a-zA-Z0-9_]/', '', $name); if (!empty($name) && !empty($data['custom-values'][$key])) $vars[$name] = $data['custom-values'][$key]; } } if (!empty($vars)) $post_data['vars'] = json_encode($vars); $result = $this->connect($data['region'], $data['api-key'], 'lists/'.$data['list-id'].'/members', $post_data); return $_result; } function connect($_region, $_api_key, $_path, $_data = array(), $_method = '') { if ($_region == 'eu') $region = '.eu'; else $region = ''; $headers = array( 'Accept: application/json' ); try { $url = 'https://api'.$region.'.mailgun.net/v3/'.ltrim($_path, '/'); $curl = curl_init($url); curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); curl_setopt($curl, CURLOPT_USERPWD, 'api:'.$_api_key); if (!empty($_data)) { curl_setopt($curl, CURLOPT_POST, true); curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($_data)); } if (!empty($_method)) { curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $_method); } curl_setopt($curl, CURLOPT_TIMEOUT, 20); curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); curl_setopt($curl, CURLOPT_FORBID_REUSE, true); curl_setopt($curl, CURLOPT_FRESH_CONNECT, true); //curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); $response = curl_exec($curl); curl_close($curl); $result = json_decode($response, true); } catch (Exception $e) { $result = false; } return $result; } } $leform_mailgun = new leform_mailgun_class(); ?>