function dlike_enable in Drupal like (Flag counter) 7

Same name and namespace in other branches

1. 7.3 dlike.install \dlike_enable()
2. 7.2 dlike.install \dlike_enable()

Implementation of hook_enable(). Sets module weight.

File

./dlike.install, line 14

Install file for dlike.module

Code

function dlike_enable() {
  $flag_weight = db_select('system', 's')
    ->fields('s', array(
    'weight',
  ))
    ->condition('name', 'flag')
    ->execute()
    ->fetchField();
  db_update('system')
    ->fields(array(
    'weight' => $flag_weight + 1,
  ))
    ->condition('name', basename(__FILE__, '.install'))
    ->execute();
}