|
1
|
<?php
|
|
2
|
|
|
3
|
/**
|
|
4
|
* @file
|
|
5
|
* Contains menu item registration for the content tool.
|
|
6
|
*
|
|
7
|
* The menu items registered are AJAX callbacks for the things like
|
|
8
|
* autocomplete and other tools needed by the content types.
|
|
9
|
*/
|
|
10
|
|
|
11
|
function ctools_content_menu(&$items) {
|
|
12
|
$base = array(
|
|
13
|
'access arguments' => array('access content'),
|
|
14
|
'type' => MENU_CALLBACK,
|
|
15
|
'file' => 'includes/content.menu.inc',
|
|
16
|
);
|
|
17
|
$items['ctools/autocomplete/%'] = array(
|
|
18
|
'page callback' => 'ctools_content_autocomplete_entity',
|
|
19
|
'page arguments' => array(2),
|
|
20
|
) + $base;
|
|
21
|
}
|
|
22
|
|
|
23
|
/**
|
|
24
|
* Helper function for autocompletion of entity titles.
|
|
25
|
*/
|
|
26
|
function ctools_content_autocomplete_entity($entity_type, $string = '') {
|
|
27
|
if ($string != '') {
|
|
28
|
$entity_info = entity_get_info($entity_type);
|
|
29
|
|
|
30
|
if (!module_exists('entity')) {
|
|
31
|
module_load_include('inc', 'ctools', 'includes/entity-access');
|
|
32
|
_ctools_entity_access($entity_info, $entity_type);
|
|
33
|
}
|
|
34
|
|
|
35
|
// We must query all ids, because if every one of the 10 don't have access
|
|
36
|
// the user may never be able to autocomplete a node title.
|
|
37
|
$preg_matches = array();
|
|
38
|
$matches = array();
|
|
39
|
$match = preg_match('/\[id: (\d+)\]/', $string, $preg_matches);
|
|
40
|
if (!$match) {
|
|
41
|
$match = preg_match('/^id: (\d+)/', $string, $preg_matches);
|
|
42
|
}
|
|
43
|
// If an ID match was found, use that ID rather than the whole string.
|
|
44
|
if ($match) {
|
|
45
|
$entity_id = $preg_matches[1];
|
|
46
|
$results = _ctools_getReferencableEntities($entity_type, $entity_info, $entity_id, '=', 1);
|
|
47
|
}
|
|
48
|
else {
|
|
49
|
// We cannot find results if the entity doesn't have a label to search.
|
|
50
|
if (!isset($entity_info['entity keys']['label'])) {
|
|
51
|
drupal_json_output(array("[id: NULL]" => '<span class="autocomplete_title">' . t('Entity Type !entity_type does not support autocomplete search.', array('!entity_type' => $entity_type)) . '</span>'));
|
|
52
|
return;
|
|
53
|
}
|
|
54
|
$results = _ctools_getReferencableEntities($entity_type, $entity_info, $string, 'LIKE', 10);
|
|
55
|
}
|
|
56
|
foreach ($results as $entity_id => $result) {
|
|
57
|
$matches[$result['label'] . " [id: $entity_id]"] = '<span class="autocomplete_title">' . check_plain($result['label']) . '</span>';
|
|
58
|
$matches[$result['label'] . " [id: $entity_id]"] .= isset($result['bundle']) ? ' <span class="autocomplete_bundle">(' . check_plain($result['bundle']) . ')</span>' : '';
|
|
59
|
}
|
|
60
|
|
|
61
|
drupal_json_output($matches);
|
|
62
|
}
|
|
63
|
}
|
|
64
|
|
|
65
|
/**
|
|
66
|
* Use EntityReference_SelectionHandler_Generic class to build our search query.
|
|
67
|
*/
|
|
68
|
function _ctools_buildQuery($entity_type, $entity_info, $match = NULL, $match_operator = 'CONTAINS') {
|
|
69
|
$base_table = $entity_info['base table'];
|
|
70
|
$label_key = $entity_info['entity keys']['label'];
|
|
71
|
$query = db_select($base_table)
|
|
72
|
->fields($base_table, array($entity_info['entity keys']['id']));
|
|
73
|
|
|
74
|
if (isset($match)) {
|
|
75
|
if (isset($label_key)) {
|
|
76
|
$query->condition($base_table . '.' . $label_key, '%' . $match . '%', $match_operator);
|
|
77
|
}
|
|
78
|
// This should never happen, but double check just in case.
|
|
79
|
else {
|
|
80
|
return array();
|
|
81
|
}
|
|
82
|
}
|
|
83
|
// Add a generic entity access tag to the query.
|
|
84
|
$query->addTag('ctools');
|
|
85
|
|
|
86
|
// We have to perform two checks. First check is a query alter (with tags)
|
|
87
|
// in an attempt to only return results that have access. However, this is
|
|
88
|
// not full-proof since entities many not implement hook_access query tag.
|
|
89
|
// This is why we have a second check after entity load, before we display
|
|
90
|
// the label of an entity.
|
|
91
|
if ($entity_type == 'comment') {
|
|
92
|
// Adding the 'comment_access' tag is sadly insufficient for comments: core
|
|
93
|
// requires us to also know about the concept of 'published' and
|
|
94
|
// 'unpublished'.
|
|
95
|
if (!user_access('administer comments')) {
|
|
96
|
$query->condition('comment.status', COMMENT_PUBLISHED);
|
|
97
|
}
|
|
98
|
|
|
99
|
// Join to a node if the user does not have node access bypass permissions
|
|
100
|
// to obey node published permissions
|
|
101
|
if (!user_access('bypass node access')) {
|
|
102
|
$node_alias = $query->innerJoin('node', 'n', '%alias.nid = comment.nid');
|
|
103
|
$query->condition($node_alias . '.status', NODE_PUBLISHED);
|
|
104
|
}
|
|
105
|
$query->addTag('node_access');
|
|
106
|
}
|
|
107
|
else {
|
|
108
|
$query->addTag($entity_type . '_access');
|
|
109
|
}
|
|
110
|
|
|
111
|
// Add the sort option.
|
|
112
|
if (isset($label_key)) {
|
|
113
|
$query->orderBy($base_table . '.' . $label_key, 'ASC');
|
|
114
|
}
|
|
115
|
|
|
116
|
return $query;
|
|
117
|
}
|
|
118
|
|
|
119
|
/**
|
|
120
|
* Private function to get referencable entities. Based on code from the
|
|
121
|
* Entity Reference module.
|
|
122
|
*/
|
|
123
|
function _ctools_getReferencableEntities($entity_type, $entity_info, $match = NULL, $match_operator = 'LIKE', $limit = 0) {
|
|
124
|
global $user;
|
|
125
|
$account = $user;
|
|
126
|
$options = array();
|
|
127
|
// We're an entity ID, return the id.
|
|
128
|
if (is_numeric($match) && $match_operator == '=') {
|
|
129
|
if ($entity = array_shift(entity_load($entity_type, array($match)))) {
|
|
130
|
if (isset($entity_info['access callback']) && function_exists($entity_info['access callback'])) {
|
|
131
|
if ($entity_info['access callback']('view', $entity, $account, $entity_type)) {
|
|
132
|
$label = entity_label($entity_type, $entity);
|
|
133
|
return array(
|
|
134
|
$match => array(
|
|
135
|
'label' => !empty($label) ? $label : $entity->{$entity_info['entity keys']['id']},
|
|
136
|
'bundle' => !empty($entity_info['entity keys']['bundle']) ? check_plain($entity->{$entity_info['entity keys']['bundle']}) : NULL,
|
|
137
|
),
|
|
138
|
);
|
|
139
|
}
|
|
140
|
}
|
|
141
|
}
|
|
142
|
// If you don't have access, or an access callback or a valid entity, just
|
|
143
|
// Return back the Entity ID.
|
|
144
|
return array(
|
|
145
|
$match => array(
|
|
146
|
'label' => $match,
|
|
147
|
'bundle' => NULL,
|
|
148
|
),
|
|
149
|
);
|
|
150
|
}
|
|
151
|
|
|
152
|
// We have matches, build a query to fetch the result.
|
|
153
|
if ($query = _ctools_buildQuery($entity_type, $entity_info, $match, $match_operator)) {
|
|
154
|
if ($limit > 0) {
|
|
155
|
$query->range(0, $limit);
|
|
156
|
}
|
|
157
|
|
|
158
|
$results = $query->execute();
|
|
159
|
|
|
160
|
if (!empty($results)) {
|
|
161
|
foreach ($results as $record) {
|
|
162
|
$entities = entity_load($entity_type, array($record->{$entity_info['entity keys']['id']}));
|
|
163
|
$entity = array_shift($entities);
|
|
164
|
if (isset($entity_info['access callback']) && function_exists($entity_info['access callback'])) {
|
|
165
|
if ($entity_info['access callback']('view', $entity, $account, $entity_type)) {
|
|
166
|
$label = entity_label($entity_type, $entity);
|
|
167
|
$options[$record->{$entity_info['entity keys']['id']}] = array(
|
|
168
|
'label' => !empty($label) ? $label : $entity->{$entity_info['entity keys']['id']},
|
|
169
|
'bundle' => !empty($entity_info['entity keys']['bundle']) ? check_plain($entity->{$entity_info['entity keys']['bundle']}) : NULL,
|
|
170
|
);
|
|
171
|
}
|
|
172
|
}
|
|
173
|
}
|
|
174
|
}
|
|
175
|
return $options;
|
|
176
|
}
|
|
177
|
return array();
|
|
178
|
}
|
