search_autocomplete.module in Search Autocomplete 7.4

File

search_autocomplete.module

<?php

/**
 * @file
 * Search Autocomplete
 * Enables autocomplete functionality on search fields.
 *
 * Sponsored by:
 * www.axiomcafe.fr
 */
include_once 'search_autocomplete.admin.inc';
include_once 'search_autocomplete.view_autocomplete.inc';
include_once 'search_autocomplete.features.inc';

/**
 * Implements hook_page_build().
 *
 * Add autocomplete.js on every page.
 */
function search_autocomplete_page_build() {

  // Checkout if user have authorization use admin tools.
  if (user_access('administer Search Autocomplete') && variable_get('sa_admin_helper', TRUE)) {

    // Add the admin tools.
    drupal_add_js(drupal_get_path('module', 'search_autocomplete') . '/js/search_autocomplete.admin.js');
    drupal_add_css(drupal_get_path('module', 'search_autocomplete') . '/css/search_autocomplete.admin.css');
  }

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

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

      // Get every form to autocomplete.
      $result = db_select('search_autocomplete_forms', 'f')
        ->fields('f')
        ->condition('enabled', 1, '=')
        ->execute()
        ->fetchAllAssoc('fid');

      // Build the setting array to transfer 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_source;
        $data_callback = $match->data_callback;
        if ($match->data_source != 'static') {
          if (url_is_external($match->data_callback)) {
            $data_source = 'external';
          }
          else {
            $data_source = 'internal';
            $data_callback = urldecode(url($match->data_callback, array(
              'absolute' => TRUE,
            )));
          }
        }

        // Translate no_results label.
        $no_results = json_decode($match->no_results);
        $no_results->label = t($no_results->label);

        // Translate all_results label.
        $all_results = json_decode($match->all_results);
        $all_results->label = t($all_results->label);
        drupal_add_js(array(
          'search_autocomplete' => array(
            $form_id => array(
              'selector' => $match->selector,
              'minChars' => $match->min_char,
              'max_sug' => $match->max_sug,
              'type' => $data_source,
              'datas' => $match->data_source == 'static' ? $data_static : $data_callback,
              'fid' => $match->fid,
              // Get the css filename with '-' instead of ' ', lower case and no '.css'.
              'theme' => str_replace(' ', '-', strtolower($theme_id)),
              'auto_submit' => $match->auto_submit,
              'auto_redirect' => $match->auto_redirect,
            ),
          ),
        ), 'setting');
        drupal_add_css(drupal_get_path('module', 'search_autocomplete') . '/css/themes/' . $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']);
  }
}

/**
 * Implements image_default_styles().
 *
 * Add an image style for Search Autocomplete module.
 */
function search_autocomplete_image_default_styles() {
  $styles = array();
  $styles['autocompletion_style'] = array(
    'effects' => array(
      array(
        'name' => 'image_scale_and_crop',
        'data' => array(
          'width' => 50,
          'height' => 50,
        ),
        'weight' => 0,
      ),
    ),
  );
  return $styles;
}

/**
 * Helper function: get from database if suggestions should be translited.
 */
function search_autocomplete_get_translite() {

  // Get data in database and fetch it.
  $result = db_select('search_autocomplete_forms', 'f')
    ->fields('f', array(
    'translite',
  ))
    ->range(0, 1)
    ->execute()
    ->fetchField();
  return $result;
}

/**
 * Implements hook_features_api().
 *
 * Here we define the components that we want to make exportable.  For this
 * particular module, we want to make the configurations exportable.
 */
function search_autocomplete_features_api() {
  return array(
    'search_autocomplete_config' => array(
      'name' => 'Search Autocomplete features ',
      'file' => 'search_autocomplete.features.inc',
      'default_hook' => 'search_autocomplete_config_features_default_settings',
      'feature_source' => TRUE,
    ),
  );
}

Functions

Name	Description
search_autocomplete_features_api	Implements hook_features_api().
search_autocomplete_get_translite	Helper function: get from database if suggestions should be translited.
search_autocomplete_image_default_styles	Implements image_default_styles().
search_autocomplete_page_build	Implements hook_page_build().