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<?php
function search_autocomplete_menu($may_cache) {
$items = array();
if ($may_cache) {
$items[] = array(
'path' => 'admin/settings/search/search_autocomplete',
'title' => t("Search Autocomplete"),
'description' => t('Settings for the search autocomplete module.'),
'callback' => 'drupal_get_form',
'callback arguments' => array(
'search_autocomplete_admin_settings',
),
'access' => user_access('search autocomplete admin'),
'type' => MENU_NORMAL_ITEM,
);
$items[] = array(
'path' => 'search_autocomplete/autocomplete',
'callback' => 'search_autocomplete_autocomplete',
'access' => user_access('search autocomplete access'),
'type' => MENU_CALLBACK,
);
}
return $items;
}
function search_autocomplete_perm() {
return array(
'search autocomplete admin',
'search autocomplete access',
);
}
function search_autocomplete_admin_settings() {
$form = array();
$form['search_autocomplete_hook'] = array(
'#type' => 'fieldset',
'#title' => t('Apply autocomplete search on fields'),
'#description' => t('Choose the field to apply search autocomplete'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['search_autocomplete_hook']['search_autocomplete_hook_search'] = array(
'#type' => 'checkbox',
'#title' => t('Apply autocomplete search on the search form'),
'#default_value' => variable_get("search_autocomplete_hook_search", 0),
'#return_value' => 1,
'#required' => FALSE,
);
$form['search_autocomplete_hook']['search_autocomplete_hook_search_box'] = array(
'#type' => 'checkbox',
'#title' => t('Apply autocomplete search on the search box form'),
'#default_value' => variable_get("search_autocomplete_hook_search_box", 0),
'#return_value' => 1,
'#required' => FALSE,
);
$form['search_autocomplete_hook']['search_autocomplete_hook_search_block'] = array(
'#type' => 'checkbox',
'#title' => t('Apply autocomplete search on the search block form. (need the module <a href="http://drupal.org/project/search_block" target="_blank">Search Block</a>)'),
'#default_value' => variable_get("search_autocomplete_hook_search_block", 0),
'#return_value' => 1,
'#required' => FALSE,
);
$form['search_autocomplete_setting'] = array(
'#type' => 'fieldset',
'#title' => t('Autocomplete webservice settings'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['search_autocomplete_setting']['search_autocomplete_method'] = array(
'#type' => 'radios',
'#title' => t('Choose a search method'),
'#default_value' => variable_get('search_autocomplete_method', 1),
'#options' => array(
'1' => t('Natural sort (no sort)'),
'2' => t('Sort keyword alphabetically'),
'3' => t('Sort by keyword\'s score'),
'4' => t('Sort by keyword\'s relevance (slow)'),
),
'#description' => t("Caution: Some request method can be very slow !"),
'#autocomplete_path' => 'search_autocomplete/autocomplete',
'#required' => TRUE,
);
$trigger = array();
for ($i = 1; $i < 20; $i++) {
$trigger[$i] = $i . ' ' . t('characters');
}
$form['search_autocomplete_setting']['search_autocomplete_trigger'] = array(
'#type' => 'select',
'#title' => t('Minimum keyword size that uncouple autocomplete search'),
'#default_value' => variable_get('search_autocomplete_trigger', variable_get('minimum_word_size', 3)),
'#options' => $trigger,
'#multiple' => FALSE,
'#required' => TRUE,
);
$limit = array();
for ($i = 1; $i < 50; $i++) {
$limit[$i] = $i . ' ' . t('results');
}
$form['search_autocomplete_setting']['search_autocomplete_limit'] = array(
'#type' => 'select',
'#title' => t('Limit of the autocomplete search result'),
'#default_value' => variable_get('search_autocomplete_limit', 15),
'#options' => $limit,
'#multiple' => FALSE,
'#required' => TRUE,
);
$form['search_autocomplete_setting_test'] = array(
'#type' => 'fieldset',
'#title' => t('Test field'),
'#description' => t('In this field, you can check the appearence of an autocomplete search field.'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['search_autocomplete_setting_test']['search_autocomplete_test'] = array(
'#type' => 'textfield',
'#title' => t('Search autocomplete test field'),
'#size' => 40,
'#maxlength' => 40,
'#default_value' => '',
'#description' => t("Enter a keyword and wait for the result."),
'#autocomplete_path' => 'search_autocomplete/autocomplete',
'#required' => FALSE,
);
return system_settings_form($form);
}
function search_autocomplete_autocomplete($search_string) {
$matches = array();
$query = search_parse_query($search_string);
if ($query === NULL || strlen($query[1][0]) < variable_get('search_autocomplete_trigger', variable_get('minimum_word_size', 3))) {
print drupal_to_js($matches);
exit;
}
$string = $query[1][0];
switch (variable_get('search_autocomplete_method', 1)) {
case 1:
$result = db_query_range("SELECT DISTINCT s.word FROM {search_index} s, {node} n WHERE s.type = 'node' AND n.nid = s.sid AND n.status = 1 AND LOWER(s.word) LIKE LOWER('%s%%')", $string, 0, variable_get('search_autocomplete_limit', 15));
break;
case 2:
$result = db_query_range("SELECT DISTINCT i.word FROM {search_index} i, {node} n WHERE i.type = 'node' AND n.nid = i.sid AND n.status = 1 AND LOWER(i.word) LIKE LOWER('%s%%') ORDER BY i.word ASC", $string, 0, variable_get('search_autocomplete_limit', 15));
break;
case 3:
$result = db_query_range("SELECT i.word FROM {search_index} i, {node} n WHERE i.type = 'node' AND n.nid = i.sid AND n.status = 1 AND LOWER(i.word) LIKE LOWER('%s%%') GROUP BY i.word ORDER BY SUM(i.score) DESC", $string, 0, variable_get('search_autocomplete_limit', 15));
break;
case 4:
$result = db_query_range("SELECT i.word FROM {search_index} AS i INNER JOIN {search_total} AS t ON i.word = t.word INNER JOIN {node} AS n ON n.nid = i.sid WHERE i.type = 'node' AND n.status = 1 AND LOWER(i.word) LIKE LOWER('%s%%') GROUP BY i.word ORDER BY SUM(i.score * t.count) DESC", $string, 0, variable_get('search_autocomplete_limit', 15));
break;
}
while ($user = db_fetch_object($result)) {
$matches[$user->word] = check_plain($user->word);
}
print drupal_to_js($matches);
exit;
}
function search_autocomplete_form_alter($form_id, &$form) {
if (user_access('search autocomplete access')) {
if (variable_get("search_autocomplete_hook_search_box", 0) == 1) {
if ($form_id == "search_theme_form") {
$form["search_theme_form_keys"]["#autocomplete_path"] = 'search_autocomplete/autocomplete';
}
}
if (variable_get("search_autocomplete_hook_search", 0) == 1) {
if ($form_id == "search_form" && $form['module']['#value'] == "node") {
$form["basic"]["inline"]["keys"]["#autocomplete_path"] = 'search_autocomplete/autocomplete';
}
}
if (variable_get("search_autocomplete_hook_search_block", 0) == 1) {
if ($form_id == "search_block_form") {
$form["search_block_form_keys"]["#autocomplete_path"] = 'search_autocomplete/autocomplete';
}
}
}
}
