lead-conversion.php

<?php

class LeadConversion {

  public $form_data = array();

  public function add_callback($trigger, $callback) {
    add_filter($trigger, array($this, $callback), 10, 2);
  }

  private function ignore_fields(array $fields, $data){
    foreach ($data as $field => $value) {
      if(in_array($field, $fields)){
        unset($data[$field]);
      }
    }
    return $data;
  }

  private function can_save_lead($data){
    $required_fields = array('email', 'token_rdstation', 'identificador');
    foreach ($required_fields as $field) {
      if(empty($data[$field]) || is_null($data[$field])){
        return false;
      }
    }
    return strlen( $data['token_rdstation'] ) == 32 ? true : false;
  }

  public function conversion( $form_data ) {
    $api_url = "http://app.rdstation.com.br/api/1.3/conversions";
    $form_data["email"] = $this->get_email_field($form_data);

    if ( isset($_COOKIE["__utmz"]) && empty($form_data["c_utmz"]) ) {
      $form_data["c_utmz"] = $_COOKIE["__utmz"];
    }

    if ( isset($_COOKIE["__trf_src"]) && empty($form_data["traffic_source"]) ) {
      $form_data["traffic_source"] = $_COOKIE["__trf_src"];
    }

    if (empty($form_data["client_id"]) && !empty($_COOKIE["rdtrk"])) {
      preg_match("/(\w{8}-\w{4}-4\w{3}-\w{4}-\w{12})/",$_COOKIE["rdtrk"],$Matches);
      $form_data["client_id"] = $Matches[0];
    }

    $form_data = $this->ignore_fields(
      array(
        'password',
        'password_confirmation',
        'senha',
        'confirme_senha',
        'captcha',
        'G-recaptcha-response',
        '_wpcf7',
        '_wpcf7_version',
        '_wpcf7_unit_tag',
        '_wpnonce',
        '_wpcf7_is_ajax_call',
        '_wpcf7_locale',
        'your-email',
        'e-mail',
        'mail',
      ), $form_data
    );

    if($this->can_save_lead($form_data)){
      $args = array(
        'timeout' => 10,
        'headers' => array('Content-Type' => 'application/json'),
        'body' => json_encode($form_data)
      );

      $response = wp_remote_post( $api_url, $args );

      if (is_wp_error($response)){
        unset($form_data);
      }
    }
  }

  protected function get_forms($post_type){
    $args = array( 'post_type' => $post_type, 'posts_per_page' => 100 );
    return $forms = get_posts($args);
  }

  public function generate_static_fields($form_id, $origin_form){
    $this->form_data[ 'token_rdstation' ] = get_post_meta($form_id, 'token_rdstation', true);
    $this->form_data[ 'identificador' ] = get_post_meta($form_id, 'form_identifier', true);
    $this->form_data[ 'form_origem' ] = $origin_form;
    $this->form_data[ '_is' ] = 8; // Internal source
  }

  /*
  * Adicionado nova function pois foi a forma que consegui passar os parametros do ninja form;
  * Não tenho conhecimento/tempo de verificar se get_post_meta funcionaria neste caso
  */
  public function nf_generate_static_fields($form_id, $token, $identifier, $origin_form){
    $this->form_data[ 'token_rdstation' ] = $token;
    $this->form_data[ 'identificador' ] = $identifier;
    $this->form_data[ 'form_origem' ] = $origin_form;
    $this->form_data[ '_is' ] = 8; // Internal source
  }

  private function get_email_field($form_data) {
    $common_email_names = array(
      'email',
      'your-email',
      'e-mail',
      'mail',
    );

    $match_keys = array_intersect_key(array_flip($common_email_names), $form_data);
    if (count($match_keys) > 0) {
       return $form_data[key($match_keys)];
    } else {
      foreach (array_keys($form_data) as $key) {
        if (preg_match('/mail/', $key)) {
          return $form_data[$key];
        }
      }
    }
  }
}