1 |
85ad3d82
|
Assos Assos
|
<?php
|
2 |
|
|
|
3 |
|
|
/**
|
4 |
|
|
* @file relationships/term_parent.inc
|
5 |
|
|
* Plugin to provide an relationship handler for term parent.
|
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 |
|
|
$plugin = array(
|
13 |
|
|
'title' => t('Term parent'),
|
14 |
|
|
'keyword' => 'parent_term',
|
15 |
|
|
'description' => t('Adds a taxonomy term parent from a term context.'),
|
16 |
|
|
'required context' => new ctools_context_required(t('Term'), 'entity:taxonomy_term'),
|
17 |
|
|
'context' => 'ctools_term_parent_context',
|
18 |
|
|
'edit form' => 'ctools_term_parent_settings_form',
|
19 |
|
|
'defaults' => array('type' => 'top'),
|
20 |
|
|
);
|
21 |
|
|
|
22 |
|
|
/**
|
23 |
|
|
* Return a new context based on an existing context.
|
24 |
|
|
*/
|
25 |
|
|
function ctools_term_parent_context($context, $conf) {
|
26 |
|
|
// If unset it wants a generic, unfilled context, which is just NULL.
|
27 |
|
|
if (empty($context->data)) {
|
28 |
|
|
return ctools_context_create_empty('entity:taxonomy_term');
|
29 |
|
|
}
|
30 |
|
|
|
31 |
|
|
if (isset($context->data)) {
|
32 |
|
|
$result = db_query('SELECT t1.* FROM {taxonomy_term_hierarchy} t1 INNER JOIN {taxonomy_term_hierarchy} t2 ON t1.tid = t2.parent WHERE t2.tid = :tid', array(':tid' => $context->data->tid))->fetchAssoc();
|
33 |
|
|
|
34 |
|
|
// If top level term, keep looking up until we see a top level.
|
35 |
|
|
if ($conf['type'] == 'top') {
|
36 |
|
|
// If looking for top level, and there are no parents at all, make sure
|
37 |
|
|
// the current term is the 'top level'.
|
38 |
|
|
if (empty($result)) {
|
39 |
|
|
$result['tid'] = $context->data->tid;
|
40 |
|
|
}
|
41 |
|
|
while (!empty($result['parent'])) {
|
42 |
|
|
$result = db_query('SELECT * FROM {taxonomy_term_hierarchy} WHERE tid = :tid', array(':tid' => $result['parent']))->fetchAssoc();
|
43 |
|
|
}
|
44 |
|
|
}
|
45 |
|
|
|
46 |
|
|
// Load the term.
|
47 |
|
|
if ($result) {
|
48 |
|
|
$term = taxonomy_term_load($result['tid']);
|
49 |
|
|
return ctools_context_create('entity:taxonomy_term', $term);
|
50 |
|
|
}
|
51 |
|
|
}
|
52 |
|
|
}
|
53 |
|
|
|
54 |
|
|
/**
|
55 |
|
|
* Settings form for the relationship.
|
56 |
|
|
*/
|
57 |
|
|
function ctools_term_parent_settings_form($form, &$form_state) {
|
58 |
|
|
$conf = $form_state['conf'];
|
59 |
|
|
|
60 |
|
|
$form['type'] = array(
|
61 |
|
|
'#type' => 'select',
|
62 |
|
|
'#title' => t('Relationship type'),
|
63 |
|
|
'#options' => array('parent' => t('Immediate parent'), 'top' => t('Top level term')),
|
64 |
|
|
'#default_value' => $conf['type'],
|
65 |
|
|
);
|
66 |
|
|
|
67 |
|
|
return $form;
|
68 |
|
|
} |