Club Drupal

<?php

/**

 * @file

 * Stub file for bootstrap_textfield().

 */

/**

 * Returns HTML for a textfield form element.

 *

 * @param array $variables

 *   An associative array containing:

 *   - element: An associative array containing the properties of the element.

 *     Properties used: #title, #value, #description, #size, #maxlength,

 *     #required, #attributes, #autocomplete_path.

 *

 * @return string

 *   The constructed HTML.

 *

 * @see theme_textfield()

 *

 * @ingroup theme_functions

 */

function bootstrap_textfield($variables) {

  $element = $variables['element'];

  $element['#attributes']['type'] = 'text';

  element_set_attributes($element, array(

    'id',

    'name',

    'value',

    'size',

    'maxlength',

  ));

  _form_set_class($element, array('form-text'));

  $output = '<input' . drupal_attributes($element['#attributes']) . ' />';

  if ($element['#autocomplete_path'] && !empty($element['#autocomplete_input'])) {

    drupal_add_library('system', 'drupal.autocomplete');

    $element['#attributes']['class'][] = 'form-autocomplete';

    // Append a hidden autocomplete element.

    $autocomplete = array(

      '#type' => 'hidden',

      '#value' => $element['#autocomplete_input']['#url_value'],

      '#attributes' => array(

        'class' => array('autocomplete'),

        'disabled' => 'disabled',

        'id' => $element['#autocomplete_input']['#id'],

      ),

    );

    $output .= drupal_render($autocomplete);

    // Append icon for autocomplete "throbber" or use core's default throbber

    // whose background image must be set here because sites may not be

    // at the root of the domain (ie: /) and this value cannot be set via CSS.

    if (!isset($element['#autocomplete_icon'])) {

      $element['#autocomplete_icon'] = _bootstrap_icon('refresh', '<span class="autocomplete-throbber" style="background-image:url(' . file_create_url('misc/throbber.gif') . ')"></span>');

    }

    // Only add an icon if there is one.

    if ($element['#autocomplete_icon']) {

      $output .= '<span class="input-group-addon">' . $element['#autocomplete_icon'] . '</span>';

      // Wrap entire element in a input group if not already in one.

      if (!isset($element['#input_group']) && !isset($element['#input_group_button'])) {

        $input_group_attributes = isset($element['#input_group_attributes']) ? $element['#input_group_attributes'] : array();

        if (!isset($input_group_attributes['class'])) {

          $input_group_attributes['class'] = array();

        }

        if (!in_array('input-group', $input_group_attributes['class'])) {

          $input_group_attributes['class'][] = 'input-group';

        }

        $output = '<div' . drupal_attributes($input_group_attributes) . '>' . $output . '</div>';

      }

    }

  }

  return $output;

}