view sites/all/modules/search_autocomplete/search_autocomplete.module @ 4:ce11bbd8f642

added modules

<?php

/**
 * @file
 * Search Autocomplete
 * Enables autocomplete functionality on search fields.
 *
 * @authors
 * Miroslav Talenberg (Dominique CLAUSE) <http://www.axiomcafe.fr/contact>
 *
 * Sponsored by:
 * www.axiomcafe.fr
 */

include_once('search_autocomplete.admin.inc');
include_once('search_autocomplete.view_autocomplete.inc');


/**
 * Implements hook_init().
 * Add autocomplete.js on everypage.
 */
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']);
  }
  
} // search_autocomplete_init()


/**
 * HELP FUNCTION: replace placeholders in the input string
 * @param $input  the string to be replaced
 * @param $args   the array of placeholders and values
 */
function search_autocomplete_replaceArguments(&$input, &$args) {
  $modified = FALSE;
  foreach ($args as $key => $data) {
    $input = preg_replace('#' . $key . '#', $data, $input);
    $modified = TRUE;
  }
  return $modified;
}

/**
 * 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;
}