|
1
|
<?php
|
|
2
|
|
|
3
|
/**
|
|
4
|
* @file
|
|
5
|
* Builds placeholder replacement tokens for diff-related data.
|
|
6
|
*/
|
|
7
|
|
|
8
|
/**
|
|
9
|
* Implements hook_token_info().
|
|
10
|
*/
|
|
11
|
function diff_token_info() {
|
|
12
|
$node['diff'] = array(
|
|
13
|
'name' => t('Latest differences'),
|
|
14
|
'description' => t('The differences between the current revision and the previous revision of this node.'),
|
|
15
|
);
|
|
16
|
$node['diff-markdown'] = array(
|
|
17
|
'name' => t('Latest differences (marked down)'),
|
|
18
|
'description' => t('The differences between the current revision and the previous revision of this node, but with a marked-down form of each revision used for comparison.'),
|
|
19
|
);
|
|
20
|
|
|
21
|
return array(
|
|
22
|
'tokens' => array('node' => $node),
|
|
23
|
);
|
|
24
|
}
|
|
25
|
|
|
26
|
/**
|
|
27
|
* Implements hook_tokens().
|
|
28
|
*/
|
|
29
|
function diff_tokens($type, $tokens, array $data = array(), array $options = array()) {
|
|
30
|
$sanitize = !empty($options['sanitize']);
|
|
31
|
|
|
32
|
$replacements = array();
|
|
33
|
|
|
34
|
if ($type == 'node' && !empty($data['node'])) {
|
|
35
|
$node = $data['node'];
|
|
36
|
foreach ($tokens as $name => $original) {
|
|
37
|
switch ($name) {
|
|
38
|
// Basic diff standard comparison information.
|
|
39
|
case 'diff':
|
|
40
|
case 'diff-markdown':
|
|
41
|
$revisions = node_revision_list($node);
|
|
42
|
if (count($revisions) == 1) {
|
|
43
|
$replacements[$original] = t('(No previous revision available.)');
|
|
44
|
}
|
|
45
|
else {
|
|
46
|
module_load_include('inc', 'diff', 'diff.pages');
|
|
47
|
$old_vid = _diff_get_previous_vid($revisions, $node->vid);
|
|
48
|
$state = $name == 'diff' ? 'raw' : 'raw_plain';
|
|
49
|
$build = diff_diffs_show($node, $old_vid, $node->vid, $state);
|
|
50
|
unset($build['diff_table']['#rows']['states']);
|
|
51
|
unset($build['diff_table']['#rows']['navigation']);
|
|
52
|
unset($build['diff_preview']);
|
|
53
|
|
|
54
|
$output = drupal_render_children($build);
|
|
55
|
if ($sanitize) {
|
|
56
|
$output = filter_xss($output, array('a', 'em', 'strong', 'cite', 'blockquote', 'code', 'ul', 'ol', 'li', 'dl', 'dt', 'dd', 'table', 'tr', 'th', 'td'));
|
|
57
|
}
|
|
58
|
$replacements[$original] = $output;
|
|
59
|
}
|
|
60
|
break;
|
|
61
|
|
|
62
|
}
|
|
63
|
}
|
|
64
|
}
|
|
65
|
return $replacements;
|
|
66
|
}
|
