function nivo_slider_update_7001 in Nivo Slider 7

Add a default transition to each slide where applicable.

File

./nivo_slider.install, line 73

Install, update and uninstall functions for the Nivo Slider module.

Code

function nivo_slider_update_7001() {

  // Get the current slider settings
  $slider = variable_get('nivo_slider_banner_settings', array());

  // Add a default transition to each existing slide
  foreach ($slider as &$slide) {
    if (!isset($slide['image_transition'])) {
      $slide['image_transition'] = '';
    }
  }

  // Save the updated settings
  variable_set('nivo_slider_banner_settings', $slider);
  return t('Added a default transition to each slide where applicable.');
}