1
|
<?php
|
2
|
|
3
|
/**
|
4
|
* Implements hook_filter_info().
|
5
|
*
|
6
|
* Adds the Token filter to the textx format options.
|
7
|
*/
|
8
|
function token_filter_filter_info() {
|
9
|
$filters['filter_tokens'] = array(
|
10
|
'title' => t('Replace tokens'),
|
11
|
'description' => t('The usage of this filter should be restricted to trusted users only as tokens with sensitive data could be exposed.'),
|
12
|
'process callback' => '_token_filter_filter_tokens',
|
13
|
'tips callback' => '_token_filter_filter_tips',
|
14
|
'cache' => FALSE,
|
15
|
);
|
16
|
return $filters;
|
17
|
}
|
18
|
|
19
|
/**
|
20
|
* Filter process callback for the token input filter.
|
21
|
*/
|
22
|
function _token_filter_filter_tokens($text, $filter, $format, $langcode, $cache, $cache_id) {
|
23
|
$data = array();
|
24
|
$options = array();
|
25
|
|
26
|
// Attempt to fetch the entity that is being viewed via a backtrace to the
|
27
|
// field_attach_view($entity_type, $entity) function and parameters ?if found.
|
28
|
$backtrace = debug_backtrace();
|
29
|
foreach ($backtrace as $caller) {
|
30
|
if ($caller['function'] == 'field_attach_view') {
|
31
|
$entity_type = $caller['args'][0];
|
32
|
$entity = $caller['args'][1];
|
33
|
$token_type = token_get_entity_mapping('entity', $entity_type);
|
34
|
$data[$token_type] = $entity;
|
35
|
// Use the proper language code that field_attach_view was called with.
|
36
|
if ($langcode = $caller['args'][3]) {
|
37
|
$language_list = language_list();
|
38
|
if (!empty($language_list[$langcode])) {
|
39
|
$options['language'] = $language_list[$langcode];
|
40
|
}
|
41
|
}
|
42
|
break;
|
43
|
}
|
44
|
elseif ($caller['function'] == '_drupal_bootstrap_full' || $caller == 'menu_execute_active_handler') {
|
45
|
// There is no point in going back this far, so just stop.
|
46
|
break;
|
47
|
}
|
48
|
}
|
49
|
|
50
|
return token_replace($text, $data, $options);
|
51
|
}
|
52
|
|
53
|
/**
|
54
|
* Filter tip callback for the token input filter.
|
55
|
*/
|
56
|
function _token_filter_filter_tips($filter, $format, $long = FALSE) {
|
57
|
if ($long) {
|
58
|
$output = t('Global tokens will be replaced with their respective token values (e.g. [site:name] or [current-page:title]). The following is a list of the tokens that are available:');
|
59
|
$output .= theme('token_tree', array('click_insert' => FALSE));
|
60
|
return $output;
|
61
|
}
|
62
|
else {
|
63
|
return t('Global tokens will be replaced with their respective token values (e.g. [site:name] or [current-page:title]).');
|
64
|
}
|
65
|
}
|