1 |
e4c061ad
|
Assos Assos
|
<?php
|
2 |
|
|
|
3 |
|
|
/**
|
4 |
|
|
* @file
|
5 |
|
|
* Plugin to provide access control based on whether a node belongs to a book.
|
6 |
|
|
*/
|
7 |
|
|
|
8 |
|
|
/**
|
9 |
|
|
* Plugins are described by creating a $plugin array which will be used
|
10 |
|
|
* by the system that includes this file.
|
11 |
|
|
*/
|
12 |
|
|
if (module_exists('book')) {
|
13 |
|
|
$plugin = array(
|
14 |
|
|
'title' => t("Book: node is in a book"),
|
15 |
|
|
'description' => t('Control access based upon a node belonging to a book.'),
|
16 |
|
|
'callback' => 'ctools_book_node_ctools_access_check',
|
17 |
|
|
'default' => array('book' => array()),
|
18 |
|
|
'settings form' => 'ctools_book_node_ctools_access_settings',
|
19 |
|
|
'settings form submit' => 'ctools_book_node_ctools_access_settings_submit',
|
20 |
|
|
'summary' => 'ctools_book_node_ctools_access_summary',
|
21 |
|
|
'required context' => new ctools_context_required(t('Node'), 'node'),
|
22 |
|
|
);
|
23 |
|
|
}
|
24 |
|
|
|
25 |
|
|
/**
|
26 |
|
|
* Settings form for the 'by book_node' access plugin.
|
27 |
|
|
*/
|
28 |
|
|
function ctools_book_node_ctools_access_settings($form, &$form_state, $conf) {
|
29 |
|
|
$options = array(
|
30 |
|
|
'any' => t('In any book'),
|
31 |
|
|
);
|
32 |
|
|
$books = book_get_books();
|
33 |
|
|
foreach ($books as $bid => $book) {
|
34 |
|
|
$options[$bid] = $book['title'];
|
35 |
|
|
}
|
36 |
|
|
$form['settings']['book'] = array(
|
37 |
|
|
'#title' => t('Book'),
|
38 |
|
|
'#type' => 'checkboxes',
|
39 |
|
|
'#options' => $options,
|
40 |
|
|
'#description' => t('Pass only if the node belongs to one of the selected books'),
|
41 |
|
|
'#default_value' => $conf['book'],
|
42 |
|
|
'#required' => TRUE,
|
43 |
|
|
);
|
44 |
|
|
return $form;
|
45 |
|
|
}
|
46 |
|
|
|
47 |
|
|
/**
|
48 |
|
|
* Check for access.
|
49 |
|
|
*/
|
50 |
|
|
function ctools_book_node_ctools_access_check($conf, $context) {
|
51 |
|
|
// As far as I know there should always be a context at this point, but this
|
52 |
|
|
// is safe.
|
53 |
|
|
if (empty($context) || empty($context->data) || empty($context->data->book)) {
|
54 |
|
|
return FALSE;
|
55 |
|
|
}
|
56 |
|
|
|
57 |
|
|
if ($conf['book']['any']) {
|
58 |
|
|
return !empty($context->data->book);
|
59 |
|
|
}
|
60 |
|
|
|
61 |
|
|
foreach ($conf['book'] as $bid => $value) {
|
62 |
|
|
if ($bid == 'any') {
|
63 |
|
|
continue;
|
64 |
|
|
}
|
65 |
|
|
if ($value && ($bid == $context->data->book['bid'])) {
|
66 |
|
|
return TRUE;
|
67 |
|
|
}
|
68 |
|
|
}
|
69 |
|
|
|
70 |
|
|
return FALSE;
|
71 |
|
|
}
|
72 |
|
|
|
73 |
|
|
/**
|
74 |
|
|
* Provide a summary description based upon the checked node_languages.
|
75 |
|
|
*/
|
76 |
|
|
function ctools_book_node_ctools_access_summary($conf, $context) {
|
77 |
|
|
if ($conf['book']['any']) {
|
78 |
|
|
return t('@identifier belongs to a book', array('@identifier' => $context->identifier));
|
79 |
|
|
}
|
80 |
|
|
|
81 |
|
|
$books = array();
|
82 |
|
|
foreach ($conf['book'] as $bid => $value) {
|
83 |
|
|
if ($value) {
|
84 |
|
|
$node = node_load($bid);
|
85 |
|
|
$books[] = $node->title;
|
86 |
|
|
}
|
87 |
|
|
}
|
88 |
|
|
|
89 |
|
|
if (count($books) == 1) {
|
90 |
|
|
return t('@identifier belongs to the book "@book"', array('@book' => $books[0], '@identifier' => $context->identifier));
|
91 |
|
|
}
|
92 |
|
|
|
93 |
|
|
return t('@identifier belongs in multiple books', array('@identifier' => $context->identifier));
|
94 |
|
|
} |