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root / drupal7 / sites / all / modules / feeds_tamper / plugins / array_filter.inc @ 7b9e8704

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<?php
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/**
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 * @file
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 * Filters out empty values from an array.
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 */
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$plugin = array(
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  'form' => 'feeds_tamper_array_filter_form',
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  'callback' => 'feeds_tamper_array_filter_callback',
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  'name' => 'Filter empty items',
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  'multi' => 'direct',
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  'category' => 'List',
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);
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function feeds_tamper_array_filter_form($importer, $element_key, $settings) {
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  $form = array();
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  $form['help'] = array(
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    '#markup' => t('Filter out empty values from a list.'),
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  );
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  return $form;
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}
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function feeds_tamper_array_filter_callback($result, $item_key, $element_key, &$field, $settings, $source) {
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  if (is_array($field)) {
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    $field = array_values(array_filter($field));
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  }
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}