function search_autocomplete_init in Search Autocomplete 7.3

Same name and namespace in other branches

1. 6.4 search_autocomplete.module \search_autocomplete_init()
2. 6.2 search_autocomplete.module \search_autocomplete_init()
3. 7.2 search_autocomplete.module \search_autocomplete_init()

Implements hook_init(). Add autocomplete.js on everypage.

File

./search_autocomplete.module, line 23

Code

function search_autocomplete_init() {

  // checkout if user have authorization to access the autocompleted form
  if (user_access('use Search Autocomplete')) {

    // init:
    $settings = array();

    // checkout if the db exists (it should)
    if (db_table_exists('search_autocomplete_forms')) {

      // get every form to autocomplete
      $result = db_query('SELECT * FROM {search_autocomplete_forms} WHERE enabled=1');

      // build the setting array to transfert to JS
      foreach ($result as $match) {
        $form_id = 'form' . $match->fid;
        $input_data = explode("\n", $match->data_static);
        $data_static = array();
        for ($i = 0; $i < count($input_data); $i++) {
          $cut = strripos($input_data[$i], '=>');
          $object = array();
          if ($cut > 0) {
            $object['label'] = trim(substr($input_data[$i], 0, $cut));
            $object['value'] = trim(substr($input_data[$i], 0, $cut));
            $object['link'] = trim(substr($input_data[$i], $cut + 2, strlen($input_data[$i])));
          }
          else {
            $object['label'] = trim($input_data[$i]);
            $object['value'] = trim($input_data[$i]);
          }
          $data_static[] = $object;
        }
        $theme_id = preg_replace("/\\.[^.\\s]{3,4}\$/", "", $match->theme);
        $data_source = $match->data_callback;
        if ($match->data_source == 1 && !url_is_external($match->data_callback)) {
          $data_source = urldecode(url($match->data_callback, array(
            'absolute' => TRUE,
          )));
        }
        drupal_add_js(array(
          'search_autocomplete' => array(
            $form_id => array(
              'selector' => $match->selector,
              'minChars' => $match->min_char,
              'max_sug' => $match->max_sug,
              'no_results' => $match->no_results,
              'type' => $match->data_source,
              'datas' => $match->data_source > 1 ? $data_static : $data_source,
              'fid' => $match->fid,
              'theme' => str_replace(' ', '-', strtolower($theme_id)),
              // get the css filename with '-' instead of ' ', lower case and no '.css'
              'auto_submit' => $match->auto_submit,
              'auto_redirect' => $match->auto_redirect,
            ),
          ),
        ), 'setting');
        drupal_add_css(drupal_get_path('module', 'search_autocomplete') . '/css/' . $match->theme);
      }

      // If there is some results: need to include the css and js....
      if ($result) {
        drupal_add_library('system', 'ui');
        drupal_add_library('system', 'ui.widget');
        drupal_add_library('system', 'ui.position');
        drupal_add_library('system', 'ui.autocomplete');
        drupal_add_js(drupal_get_path('module', 'search_autocomplete') . '/js/jquery.autocomplete.js');
      }
    }
  }
  if (isset($_GET['sort_order'])) {
    $_GET['sort_order'] = drupal_strtoupper($_GET['sort_order']);
  }
}