function advagg_update_7213 in Advanced CSS/JS Aggregation 7.2

Populate the use_strict field in the advagg_files table.

File

./advagg.install, line 680

Handles Advanced Aggregation installation and upgrade tasks.

Code

function advagg_update_7213(&$sandbox) {
  drupal_load('module', 'advagg');
  module_load_include('inc', 'advagg', 'advagg');

  // If first run of this update function then set progress variables.
  if (!isset($sandbox['progress'])) {
    $count = db_select('advagg_files', 'af')
      ->fields('af')
      ->condition('filetype', 'js')
      ->countQuery()
      ->execute()
      ->fetchField();
    $sandbox['progress'] = 0;
    $sandbox['max'] = $count;
  }

  // How many items should be processed per pass.
  $limit = 10;
  $query = db_select('advagg_files', 'af')
    ->fields('af')
    ->condition('filetype', 'js')
    ->range($sandbox['progress'], $limit)
    ->execute();
  foreach ($query as $row) {
    $row->use_strict = (int) advagg_does_js_start_with_use_strict($row->filename);
    if (!empty($row->use_strict)) {
      $write = (array) $row;
      db_merge('advagg_files')
        ->key(array(
        'filename_hash' => $write['filename_hash'],
      ))
        ->fields($write)
        ->execute();
    }
  }

  // Update our progress information.
  $sandbox['progress'] += $limit;

  // Set the value for finished.
  $sandbox['#finished'] = $sandbox['progress'] >= $sandbox['max'] ? TRUE : $sandbox['progress'] / $sandbox['max'];
  if ($sandbox['#finished']) {
    return t('The use_strict field has been populated inside the advagg_files table.');
  }
}