array_filter.inc in Feeds Tamper 7
File
plugins/array_filter.inc
View source
<?php
$plugin = array(
'form' => 'feeds_tamper_array_filter_form',
'callback' => 'feeds_tamper_array_filter_callback',
'name' => 'Filter empty items',
'multi' => 'direct',
'category' => 'List',
);
function feeds_tamper_array_filter_form($importer, $element_key, $settings) {
$form = array();
$form['help'] = array(
'#markup' => t('Filter out empty values from a list.'),
);
return $form;
}
function feeds_tamper_array_filter_callback($result, $item_key, $element_key, &$field, $settings, $source) {
if (is_array($field)) {
$field = array_values(array_filter($field));
}
}