function opigno_scorm_scorm_cmi_set in Opigno 7

Set a CMI data value for the given SCORM.

Parameters

int $uid:

int $scorm_id:

string $cmi_key:

string $value:

Return value

bool

3 calls to opigno_scorm_scorm_cmi_set()

hook_opigno_scorm_ui_commit in modules/scorm/ui/opigno_scorm_ui.api.php

Implements hook_opigno_scorm_ui_commit().

opigno_scorm_quiz_opigno_scorm_ui_commit in modules/scorm/quiz/opigno_scorm_quiz.module

Implements hook_opigno_scorm_ui_commit().

opigno_scorm_ui_opigno_scorm_ui_commit in modules/scorm/ui/opigno_scorm_ui.module

Implements hook_opigno_scorm_ui_commit().

File

modules/scorm/opigno_scorm.module, line 297

Opigno SCORM API.

Code

function opigno_scorm_scorm_cmi_set($uid, $scorm_id, $cmi_key, $value) {

  // Allow modules to alter the value. If the $value is set to NULL, it is assumed
  // a module takes over the persisting of the data and the insertion query
  // will be skipped.
  $context = array(
    'uid' => $uid,
    'scorm_id' => $scorm_id,
    'original_value' => $value,
  );
  drupal_alter('opigno_scorm_scorm_cmi_set', $value, $cmi_key, $context);
  if (isset($value)) {
    $serialized = 0;
    if (is_array($value) || is_object($value)) {
      $value = serialize($value);
      $serialized = 1;
    }
    elseif (is_bool($value)) {
      $value = (int) $value;
    }
    $result = db_merge('opigno_scorm_scorm_cmi_data')
      ->key(array(
      'uid' => $uid,
      'scorm_id' => $scorm_id,
      'cmi_key' => $cmi_key,
    ))
      ->fields(array(
      'uid' => $uid,
      'scorm_id' => $scorm_id,
      'cmi_key' => $cmi_key,
      'value' => $value,
      'serialized' => $serialized,
    ))
      ->execute();
    return !!$result;
  }
  else {
    return TRUE;
  }
}