|
1
|
<?php
|
|
2
|
|
|
3
|
/**
|
|
4
|
* @file
|
|
5
|
* Calculate hash of a feed item.
|
|
6
|
*/
|
|
7
|
|
|
8
|
$plugin = array(
|
|
9
|
'form' => 'feeds_tamper_hash_form',
|
|
10
|
'callback' => 'feeds_tamper_hash_callback',
|
|
11
|
'name' => 'Calculate hash',
|
|
12
|
'multi' => 'direct',
|
|
13
|
'category' => 'Other',
|
|
14
|
);
|
|
15
|
|
|
16
|
function feeds_tamper_hash_form($importer, $element_key, $settings) {
|
|
17
|
return array(
|
|
18
|
'help' => array(
|
|
19
|
'#markup' => t('Makes the value a hash of the values being imported. This allows for importing content that does not have a unique ID.'),
|
|
20
|
),
|
|
21
|
'override' => array(
|
|
22
|
'#type' => 'checkbox',
|
|
23
|
'#title' => t('Override set value'),
|
|
24
|
'#description' => t('If checked, the existing value of this field will be overridden.'),
|
|
25
|
'#default_value' => isset($settings['override']) ? $settings['override'] : FALSE,
|
|
26
|
),
|
|
27
|
);
|
|
28
|
}
|
|
29
|
|
|
30
|
function feeds_tamper_hash_callback($result, $item_key, $element_key, &$field, $settings, $source) {
|
|
31
|
if ($settings['override'] || !trim($field)) {
|
|
32
|
$field = md5(serialize($result->items[$item_key]));
|
|
33
|
}
|
|
34
|
}
|
