/**
* Helper method for altering a textfield form element to use autocompletion.
*/
public function alterElement(array &$element, array $fields = array())
{
if (search_api_autocomplete_access($this)) {
// Add option defaults (in case of updates from earlier versions).
$options = $this->options + array('submit_button_selector' => ':submit', 'autosubmit' => TRUE, 'min_length' => 1);
$fields_string = $fields ? implode(' ', $fields) : '-';
$module_path = drupal_get_path('module', 'search_api_autocomplete');
$autocomplete_path = 'search_api_autocomplete/' . $this->machine_name . '/' . $fields_string;
$element['#attached']['css'][] = $module_path . '/search_api_autocomplete.css';
$element['#attached']['js'][] = $module_path . '/search_api_autocomplete.js';
$js_settings = array();
if ($options['submit_button_selector'] != ':submit') {
$js_settings['selector'] = $options['submit_button_selector'];
}
if (($delay = variable_get('search_api_autocomplete_delay')) !== NULL) {
$js_settings['delay'] = $delay;
}
// Allow overriding of the default handler with a custom script.
$path_overrides = variable_get('search_api_autocomplete_scripts', array());
if (!empty($path_overrides[$this->machine_name])) {
$autocomplete_path = NULL;
$override = $path_overrides[$this->machine_name];
if (is_scalar($override)) {
$autocomplete_path = url($override, array('absolute' => TRUE, 'query' => array('machine_name' => $this->machine_name)));
} elseif (!empty($override['#callback']) && is_callable($override['#callback'])) {
$autocomplete_path = call_user_func($override['#callback'], $this, $element, $override);
}
if (!$autocomplete_path) {
return;
}
$js_settings['custom_path'] = TRUE;
}
if ($js_settings) {
$element['#attached']['js'][] = array('type' => 'setting', 'data' => array('search_api_autocomplete' => array($this->machine_name => $js_settings)));
}
$element['#autocomplete_path'] = $autocomplete_path;
$element += array('#attributes' => array());
$element['#attributes'] += array('class' => array());
if ($options['autosubmit']) {
$element['#attributes']['class'][] = 'auto_submit';
}
$element['#attributes']['data-search-api-autocomplete-search'] = $this->machine_name;
if ($options['min_length'] > 1) {
$element['#attributes']['data-min-autocomplete-length'] = $options['min_length'];
}
}
}
/**
* Helper method for altering a textfield form element to use autocompletion.
*/
public function alterElement(array &$element, array $fields = array())
{
if (search_api_autocomplete_access($this)) {
$fields_string = $fields ? implode(' ', $fields) : '-';
$element['#attached']['css'][] = drupal_get_path('module', 'search_api_autocomplete') . '/search_api_autocomplete.css';
$element['#attached']['js'][] = drupal_get_path('module', 'search_api_autocomplete') . '/search_api_autocomplete.js';
$element['#autocomplete_path'] = 'search_api_autocomplete/' . $this->machine_name . '/' . $fields_string;
$element += array('#attributes' => array());
$element['#attributes'] += array('class' => array());
$element['#attributes']['class'][] = 'auto_submit';
}
}
/**
* Helper method for altering a textfield form element to use autocompletion.
*/
public function alterElement(array &$element, array $fields = array())
{
if (search_api_autocomplete_access($this)) {
$fields_string = $fields ? implode(' ', $fields) : '-';
$module_path = drupal_get_path('module', 'search_api_autocomplete');
$element['#attached']['css'][] = $module_path . '/search_api_autocomplete.css';
$element['#attached']['js'][] = $module_path . '/search_api_autocomplete.js';
if (isset($this->options['submit_button_selector'])) {
$element['#attached']['js'][] = array('type' => 'setting', 'data' => array('search_api_autocomplete' => array('selector' => $this->options['submit_button_selector'])));
}
$element['#autocomplete_path'] = 'search_api_autocomplete/' . $this->machine_name . '/' . $fields_string;
$element += array('#attributes' => array());
$element['#attributes'] += array('class' => array());
$element['#attributes']['class'][] = 'auto_submit';
$options = $this->options + array('min_length' => 1);
if ($options['min_length'] > 1) {
$element['#attributes']['data-min-autocomplete-length'] = $options['min_length'];
}
}
}
