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<?php
// $Id$
/**
* @file
* Test module implementing a form that can be embedded in search results.
*
* Embedded form are important, for example, for ecommerce sites where each
* search result may included an embedded form with buttons like "Add to cart"
* for each individual product (node) listed in the search results.
*/
/**
* Implements hook_menu().
*/
function search_embedded_form_menu() {
$items['search_embedded_form'] = array(
'title' => 'Search_Embed_Form',
'page callback' => 'drupal_get_form',
'page arguments' => array('search_embedded_form_form'),
'access arguments' => array('search content'),
'type' => MENU_CALLBACK,
);
return $items;
}
/**
* Builds a form for embedding in search results for testing.
*
* @see search_embedded_form_form_submit().
*/
function search_embedded_form_form($form, &$form_state) {
$count = variable_get('search_embedded_form_submitted', 0);
$form['name'] = array(
'#type' => 'textfield',
'#title' => t('Your name'),
'#maxlength' => 255,
'#default_value' => '',
'#required' => TRUE,
'#description' => t('Times form has been submitted: %count', array('%count' => $count)),
);
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Send away'),
);
$form['#submit'][] = 'search_embedded_form_form_submit';
return $form;
}
/**
* Submit handler for search_embedded_form_form().
*/
function search_embedded_form_form_submit($form, &$form_state) {
$count = variable_get('search_embedded_form_submitted', 0) + 1;
variable_set('search_embedded_form_submitted', $count);
drupal_set_message(t('Test form was submitted'));
}
/**
* Adds the test form to search results.
*/
function search_embedded_form_preprocess_search_result(&$variables) {
$variables['snippet'] .= drupal_render(drupal_get_form('search_embedded_form_form'));
}
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