1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
<?php
namespace Icinga\Module\Director\PropertyModifier;
use Icinga\Exception\InvalidPropertyException;
use Icinga\Module\Director\Hook\PropertyModifierHook;
use Icinga\Module\Director\Web\Form\QuickForm;
class PropertyModifierMap extends PropertyModifierHook
{
private $cache;
public static function addSettingsFormFields(QuickForm $form)
{
$form->addElement('select', 'datalist_id', array(
'label' => 'Lookup list',
'required' => true,
'description' => $form->translate(
'Please choose a data list that can be used for map lookups'
),
'multiOptions' => $form->optionalEnum($form->getDb()->enumDatalist()),
));
$form->addElement('select', 'on_missing', array(
'label' => 'Missing entries',
'required' => true,
'description' => $form->translate(
'What should happen if the lookup key does not exist in the data list?'
. ' You could return a null value, keep the unmodified imported value'
. ' or interrupt the import process'
),
'multiOptions' => $form->optionalEnum(array(
'null' => $form->translate('Set null'),
'keep' => $form->translate('Return lookup key unmodified'),
'fail' => $form->translate('Let the import fail'),
)),
));
// TODO: ignore case
}
public function transform($value)
{
$this->loadCache();
if (array_key_exists($value, $this->cache)) {
return $this->cache[$value];
}
switch ($this->getSetting('on_missing')) {
case 'null':
return null;
case 'keep':
return $value;
case 'fail':
default:
throw new InvalidPropertyException(
'"%s" cannot be found in the "%s" data list',
$value,
$this->getDatalistName()
);
}
}
protected function getDatalistName()
{
$db = $this->getDb()->getDbAdapter();
$query = $db->select()->from(
'director_datalist',
'list_name'
)->where(
'id = ?',
$this->getSetting('datalist_id')
);
$result = $db->fetchOne($query);
return $result;
}
protected function loadCache($force = false)
{
if ($this->cache === null || $force) {
$this->cache = array();
$db = $this->getDb()->getDbAdapter();
$select = $db->select()->from(
'director_datalist_entry',
array('entry_name', 'entry_value')
)->where('list_id = ?', $this->getSetting('datalist_id'))
->order('entry_value');
$this->cache = $db->fetchPairs($select);
}
return $this;
}
}
|
