function views_rss_core_preprocess_channel_category in Views RSS 8.2

Same name and namespace in other branches

1. 8.3 modules/views_rss_core/views_rss_core.inc \views_rss_core_preprocess_channel_category()
2. 6.2 modules/views_rss_core/views_rss_core.inc \views_rss_core_preprocess_channel_category()
3. 7.2 modules/views_rss_core/views_rss_core.inc \views_rss_core_preprocess_channel_category()

Preprocess function for channel <category> element.

1 string reference to 'views_rss_core_preprocess_channel_category'

views_rss_core_views_rss_channel_elements in modules/views_rss_core/views_rss_core.module

Implements hook_views_rss_item_elements().

File

modules/views_rss_core/views_rss_core.inc, line 80

Preprocess functions for Views RSS: Core Elements module.

Code

function views_rss_core_preprocess_channel_category(&$variables) {

  // No value = no preprocessing.
  if (empty($variables['elements'][0]['value'])) {
    return;
  }
  $elements = array();
  $categories = explode(',', $variables['elements'][0]['value']);
  foreach ($categories as $category) {
    $elements[] = array(
      'key' => 'category',
      'value' => trim($category),
    );
  }
  $variables['elements'] = $elements;
}