views_autocomplete_filters.inc in Views Autocomplete Filters 6.2

Common functions for Autocomplete Filters module.

File

views_autocomplete_filters.inc

<?php

// $Id: views_autocomplete_filters.module,v 1 vasike Exp $

/**
 * @file
 * Common functions for Autocomplete Filters module.
 */

/**
 * Menu callback; Retrieve a pipe delimited string of autocomplete suggestions.
 */
function views_autocomplete_filter($field_name = NULL, $view_name, $view_display, $string = '') {
  static $autocomplete_filter_results;
  $results_id = $field_name . '_' . $view_name . '_' . $view_display . '_' . $string;
  if (isset($autocomplete_filter_results[$results_id])) {
    drupal_json($autocomplete_filter_results[$results_id]);
    return;
  }
  $matches = array();

  //$view_args = array();
  $view = views_get_view($view_name);
  $view
    ->set_display($view_display);
  $view->display_handler
    ->set_option('items_per_page', 0);
  $currentview = $view->display[$view_display];

  // exposed form field name
  $field_filter = $currentview->handler->options['filters'][$field_name];

  // assign string value to the exposed text filter
  $view->exposed_input[$field_filter['expose']['identifier']] = $string;
  $view
    ->execute($view->current_display);
  $currentview = $view->display[$view_display];

  // views field handler data
  $field = $currentview->handler->handlers['field'][$field_name];
  $field_alias = $field->field_alias;

  //print_r($view);
  foreach ($view->result as $id => $row) {

    // Add a class wrapper for a few required CSS overrides.
    if (!empty($row->{$field_alias})) {
      $matches[$row->{$field_alias}] = '<div class="reference-autocomplete">' . $row->{$field_alias} . '</div>';
    }
  }
  if (!empty($matches)) {
    $autocomplete_filter_results[$results_id] = $matches;
  }
  elseif (!empty($view->result)) {
    $matches[''] = '<div class="reference-autocomplete">' . t('The %field field of this filter should be present also in the result (could be excluded from display).', array(
      '%field' => $field_filter['expose']['label'],
    )) . '</div>';
  }
  else {
    $matches[''] = '<div class="reference-autocomplete">' . t('The %string return no results. Please try something else.', array(
      '%string' => $string,
    )) . '</div>';
  }
  drupal_json($matches);
}

Functions

Name	Description
views_autocomplete_filter	Menu callback; Retrieve a pipe delimited string of autocomplete suggestions.