function instagram_feeds_create_blocks in Instagram Feeds 7

Creates blocks from Instagram Feeds.

Parameters

string $delta: node nid for creating (if not exist) block for this settings. If not set all blocks will be created.

1 call to instagram_feeds_create_blocks()

instagram_feeds_queue in ./instagram_feeds.module

Deletes old (not needed) Feeds URLs or create new needed Feeds URL (by cron).

File

./instagram_feeds.module, line 1129

Code

function instagram_feeds_create_blocks($delta = NULL) {
  $existing_deltas = variable_get('instagram_feeds_block_ids', array());
  $must_have_deltas = db_select('node', 'n')
    ->fields('n', array(
    'nid',
  ))
    ->condition('n.status', 1)
    ->condition('n.type', INSTAGRAM_FEEDS_SETTINGS_NODE_TYPE)
    ->orderBy('n.nid')
    ->execute()
    ->fetchCol();
  $deltas_to_delete = array_diff($existing_deltas, $must_have_deltas);
  if (count($deltas_to_delete)) {
    db_delete('block')
      ->condition('module', 'instagram_feeds')
      ->condition('delta', $deltas_to_delete, 'IN')
      ->execute();
    db_delete('block_role')
      ->condition('module', 'instagram_feeds')
      ->condition('delta', $deltas_to_delete, 'IN')
      ->execute();
    cache_clear_all();
    $existing_deltas = array_diff($existing_deltas, $deltas_to_delete);
  }
  if (is_null($delta)) {
    $new_deltas = array_diff($must_have_deltas, $existing_deltas);
    if (count($new_deltas) || count($deltas_to_delete)) {
      variable_set('instagram_feeds_block_ids', $must_have_deltas);
      cache_clear_all();
    }
  }
  elseif (!in_array($delta, $existing_deltas)) {
    $existing_deltas[] = $delta;
    sort($existing_deltas);
    variable_set('instagram_feeds_block_ids', $existing_deltas);
    cache_clear_all();
  }
  elseif (count($deltas_to_delete)) {
    variable_set('instagram_feeds_block_ids', $existing_deltas);
    cache_clear_all();
  }
}