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public function EmailMerge::render in Forena Reports 7.5

Overrides DocumentTypeBase::render

File

src/DocumentFormats/EmailMerge.php, line 12
EmailMerge.inc email merge document. @author davidmetzler

Class

EmailMerge

Namespace

Drupal\forena\DocumentFormats

Code

public function render($r, $format, $content = array()) {
  $body = '<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/></head><body>' . $r->html . '</body></html>';
  $doc = new DOMDocument('1.0', 'UTF-8');
  $doc->strictErrorChecking = FALSE;
  libxml_use_internal_errors(true);
  $doc
    ->loadHTML($body);
  libxml_clear_errors();
  $xml = simplexml_import_dom($doc);
  if (!$xml) {
    return $content;
  }
  $docs = $xml
    ->xpath('.//*[@class="email-document"]');
  $prompt_subject = TRUE;
  $prompt_body = TRUE;
  if ($r->title) {
    $this->title = $r->title;
  }
  if ($docs) {
    foreach ($docs as $doc) {

      // From
      $from = $doc
        ->xpath('.//*[@class="email-header-from"]');
      $from = $from ? html_entity_decode(strip_tags($from[0])) : '';

      // Subject
      $subject = $doc
        ->xpath('.//*[@class="email-header-subject"]');
      if ($subject) {
        $prompt_subject = FALSE;
      }
      $subject = $subject ? (string) $subject[0] : '';

      // To
      $to = $doc
        ->xpath('.//*[@class="email-header-to"]');
      $to = $to ? html_entity_decode(strip_tags($to[0]
        ->asXML())) : '';
      if ($to) {
        $prompt_to = FALSE;
      }
      $body = $doc
        ->xpath('.//*[@class="email-body"]');
      if ($body) {
        $prompt_body = FALSE;
      }
      $body = $body ? $body[0]
        ->asXML() : $body;

      // Assemble email
      $email = array(
        'to' => $to,
        'from' => $from,
        'parms' => array(
          'subject' => $subject,
          'body' => $body,
        ),
      );

      // Check for cc
      $cc = $doc
        ->xpath('.//*[@class="email-header-cc"]');
      if ($cc) {
        $email['parms']['headers']['Cc'] = html_entity_decode(strip_tags($cc[0]
          ->asXML()));
      }

      // Check for bcc
      $bcc = $doc
        ->xpath('.//*[@class="email-header-bcc"]');
      if ($bcc) {
        $email['parms']['headers']['Bcc'] = html_entity_decode(strip_tags($bcc[0]
          ->asXML()));
      }
      $emails[] = $email;
    }
  }
  $count = count($docs);
  if ($count) {
    if ($this->print) {
      $content = drupal_get_form('forena_confirm_email', $emails, $count, $prompt_subject, $prompt_body);
    }
    else {
      $content = '';
      $this
        ->emailDocs($emails);
    }
    drupal_set_title($this->title);
  }
  else {
    drupal_set_message(t('No mail merge information in report. Displaying report instead.'), 'error');
    $content = array(
      'content' => array(
        '#markup' => $body,
      ),
    );
  }
  return $content;
}