function encrypt_submissions_form_alter in Encrypt Submissions 7

Same name and namespace in other branches

1. 6 encrypt_submissions.module \encrypt_submissions_form_alter()

File

./encrypt_submissions.module, line 214

Code

function encrypt_submissions_form_alter(&$form, &$form_state, $form_id) {

  // Let's get the listed form_id's that the administrator entered
  // in the config form, and explode them by \n
  $listed_form_ids = explode("\n", variable_get("encrypt_submissions_forms", ""));

  // Go through and make sure they are trimmed of whitespace.
  foreach ($listed_form_ids as $key => $val) {
    $listed_form_ids[$key] = trim($val);
  }

  // Also, get the visibility setting:
  $visibility = variable_get("encrypt_submissions_visibility", "only_listed");
  if ($visibility == "all_except" && in_array($form_id, $listed_form_ids)) {

    // The user specifically said NOT to use this module on this form_id,
    // so harmlessly return.
    return;
  }
  else {
    if ($visibility == "only_listed" && !in_array($form_id, $listed_form_ids)) {

      // The user did not specifically say they wanted this form_id encrypted, so, harmlessly
      // return.
      return;
    }
    else {

      // If we made it here, it means either the user went out of their way to state
      // they wanted the form encrypted, OR, they did not list it as one of the forms
      // to exclude.  Either way, we should go ahead and attach the jCryption behavior.
      // Has the current logged in user been given the permission
      // to even use this module?  If not, harmlessly return.
      if (!user_access("access encrypt submissions")) {
        return;
      }

      // Get the DOM form_id.
      $dom_form_id = $form["#id"];

      // Add the encryption status div to the bottom of the form.
      $encrypt_msg = variable_get("encrypt_submissions_encrypt_msg", "Encrypting...");
      $markup = "<span></span>";
      if (trim(strtolower($encrypt_msg)) != "none") {
        $markup = "<div id='encrypt_submissions_encrypt_msg_{$dom_form_id}'>\n                      <span id='encrypt_submissions_status_{$dom_form_id}'\n                           class='encrypt-submissions-status'>{$encrypt_msg}                             \n                      </span>\n                    </div>";
      }
      $form["encrypt_submissions_status"] = array(
        "#type" => "markup",
        "#weight" => 999999,
        // Trying to make it appear at the very bottom.
        "#markup" => $markup,
        "#after_build" => array(
          "encrypt_submissions_add_form_css_js",
        ),
      );
    }
  }
}