|
1
|
<?php
|
|
2
|
|
|
3
|
/**
|
|
4
|
* @file
|
|
5
|
* Test module implementing a form that can be embedded in search results.
|
|
6
|
*
|
|
7
|
* Embedded form are important, for example, for ecommerce sites where each
|
|
8
|
* search result may included an embedded form with buttons like "Add to cart"
|
|
9
|
* for each individual product (node) listed in the search results.
|
|
10
|
*/
|
|
11
|
|
|
12
|
/**
|
|
13
|
* Implements hook_menu().
|
|
14
|
*/
|
|
15
|
function search_embedded_form_menu() {
|
|
16
|
$items['search_embedded_form'] = array(
|
|
17
|
'title' => 'Search_Embed_Form',
|
|
18
|
'page callback' => 'drupal_get_form',
|
|
19
|
'page arguments' => array('search_embedded_form_form'),
|
|
20
|
'access arguments' => array('search content'),
|
|
21
|
'type' => MENU_CALLBACK,
|
|
22
|
);
|
|
23
|
|
|
24
|
return $items;
|
|
25
|
}
|
|
26
|
|
|
27
|
/**
|
|
28
|
* Builds a form for embedding in search results for testing.
|
|
29
|
*
|
|
30
|
* @see search_embedded_form_form_submit().
|
|
31
|
*/
|
|
32
|
function search_embedded_form_form($form, &$form_state) {
|
|
33
|
$count = variable_get('search_embedded_form_submitted', 0);
|
|
34
|
|
|
35
|
$form['name'] = array(
|
|
36
|
'#type' => 'textfield',
|
|
37
|
'#title' => t('Your name'),
|
|
38
|
'#maxlength' => 255,
|
|
39
|
'#default_value' => '',
|
|
40
|
'#required' => TRUE,
|
|
41
|
'#description' => t('Times form has been submitted: %count', array('%count' => $count)),
|
|
42
|
);
|
|
43
|
|
|
44
|
$form['actions'] = array('#type' => 'actions');
|
|
45
|
$form['actions']['submit'] = array(
|
|
46
|
'#type' => 'submit',
|
|
47
|
'#value' => t('Send away'),
|
|
48
|
);
|
|
49
|
|
|
50
|
$form['#submit'][] = 'search_embedded_form_form_submit';
|
|
51
|
|
|
52
|
return $form;
|
|
53
|
}
|
|
54
|
|
|
55
|
/**
|
|
56
|
* Submit handler for search_embedded_form_form().
|
|
57
|
*/
|
|
58
|
function search_embedded_form_form_submit($form, &$form_state) {
|
|
59
|
$count = variable_get('search_embedded_form_submitted', 0) + 1;
|
|
60
|
variable_set('search_embedded_form_submitted', $count);
|
|
61
|
drupal_set_message(t('Test form was submitted'));
|
|
62
|
}
|
|
63
|
|
|
64
|
/**
|
|
65
|
* Adds the test form to search results.
|
|
66
|
*/
|
|
67
|
function search_embedded_form_preprocess_search_result(&$variables) {
|
|
68
|
$form = drupal_get_form('search_embedded_form_form');
|
|
69
|
$variables['snippet'] .= drupal_render($form);
|
|
70
|
}
|
