views_handler_field_serialized.inc
1.96 KB
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
<?php
/**
* @file
* Definition of views_handler_field_serialized.
*/
/**
* Field handler to show data of serialized fields.
*
* @ingroup views_field_handlers
*/
class views_handler_field_serialized extends views_handler_field {
function option_definition() {
$options = parent::option_definition();
$options['format'] = array('default' => 'unserialized');
$options['key'] = array('default' => '');
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['format'] = array(
'#type' => 'select',
'#title' => t('Display format'),
'#description' => t('How should the serialized data be displayed. You can choose a custom array/object key or a print_r on the full output.'),
'#options' => array(
'unserialized' => t('Full data (unserialized)'),
'serialized' => t('Full data (serialized)'),
'key' => t('A certain key'),
),
'#default_value' => $this->options['format'],
);
$form['key'] = array(
'#type' => 'textfield',
'#title' => t('Which key should be displayed'),
'#default_value' => $this->options['key'],
'#dependency' => array('edit-options-format' => array('key')),
);
}
function options_validate(&$form, &$form_state) {
// Require a key if the format is key.
if ($form_state['values']['options']['format'] == 'key' && $form_state['values']['options']['key'] == '') {
form_error($form['key'], t('You have to enter a key if you want to display a key of the data.'));
}
}
function render($values) {
$value = $values->{$this->field_alias};
if ($this->options['format'] == 'unserialized') {
return check_plain(print_r(unserialize($value), TRUE));
}
elseif ($this->options['format'] == 'key' && !empty($this->options['key'])) {
$value = (array) unserialize($value);
return check_plain($value[$this->options['key']]);
}
return $value;
}
}