views_ef_fieldset.module in Views Exposed Form Fieldset 7.2

Main module file.

File

views_ef_fieldset.module

<?php

/**
 * @file
 * Main module file.
 */

/**
 * Implements hook_views_api().
 */
function views_ef_fieldset_views_api() {
  return array(
    'api' => 3,
  );
}

/**
 * Implements hook_theme().
 */
function views_ef_fieldset_theme() {
  $path = drupal_get_path('module', 'views_ef_fieldset') . '/theme';
  return array(
    'views_ef_fieldset_reorder_form' => array(
      'render element' => 'form',
      'path' => $path,
      'file' => 'theme.inc',
    ),
    'views_ef_fieldset_exposed_widget' => array(
      'render element' => 'element',
      'path' => $path,
      'file' => 'theme.inc',
      'template' => 'views-ef-fieldset-exposed-widget',
    ),
  );
}

/**
 * Implements hook_views_ef_fieldset_item_types().
 */
function views_ef_fieldset_views_ef_fieldset_item_types() {
  return array(
    'button' => array(
      'class' => 'ViewsEFFieldsetItemTypeButton',
    ),
    'sort' => array(
      'class' => 'ViewsEFFieldsetItemTypeSort',
    ),
    'filter' => array(
      'class' => 'ViewsEFFieldsetItemTypeFilter',
    ),
    'fieldset' => array(
      'class' => 'ViewsEFFieldsetItemTypeFieldset',
    ),
    'vertical_tabs' => array(
      'class' => 'ViewsEFFieldsetItemTypeVerticalTabs',
    ),
    'container' => array(
      'class' => 'ViewsEFFieldsetItemTypeContainer',
    ),
  );
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function views_ef_fieldset_form_views_exposed_form_alter(&$form, &$form_state) {

  /** @var views_plugin_display $display */
  $display = $form_state['display']->handler;

  /** @var views_ef_fieldset_display_extender_plugin $plugin */
  $plugin = isset($display->extender['views_ef_fieldset']) ? $display->extender['views_ef_fieldset'] : null;
  if ($plugin && $plugin
    ->get_option('enabled') && $plugin
    ->get_option('items')) {
    $form['#after_build'][] = 'views_ef_fieldset_views_exposed_form_after_build';
    $form['filters'] = array(
      '#weight' => -100,
    );

    // By default fieldset legends are positioned absolutely. Because exposed
    // widgets are floated by default, a collapsed fieldset might completely
    // lose its width, appearing only as a thin line.
    // This fix replaces display:none with visibility:hidden to maintain a
    // fieldset's content width.
    // @todo Make this optional/configurable.
    $form['#attached']['css'][] = drupal_get_path('module', 'views_ef_fieldset') . '/css/views_ef_fieldset.css';
  }
}
function views_ef_fieldset_views_exposed_form_after_build($form, $form_state) {

  /** @var views_plugin_display $display */
  $display = $form_state['display']->handler;

  /** @var views_ef_fieldset_display_extender_plugin $plugin */
  $plugin = $display->extender['views_ef_fieldset'];
  $manager = $plugin
    ->get_manager();
  $items = $plugin
    ->get_option('items');
  $tree = new ViewsEFFieldsetTree($items);
  $tree = $tree
    ->getTree();
  if ($tree_form = views_ef_fieldset_build_form($tree, $manager, $form)) {
    $form['views_ef_fieldset'] = array(
      '#type' => 'container',
      '#id' => 'views_ef_fieldset',
    ) + $tree_form;
    $form['#info'] = array(
      'views_ef_fieldset' => array(
        'value' => 'views_ef_fieldset',
      ),
    ) + $form['#info'];
  }
  return $form;
}
function views_ef_fieldset_build_form($tree, ViewsEFFieldsetItemManager $manager, &$form) {
  $build = array();
  foreach ($tree as $item) {
    $children = $item['children'] ? views_ef_fieldset_build_form($item['children'], $manager, $form) : array();
    if ($element = $manager
      ->getWidget($item['id'], $form, $children)) {
      $element['#weight'] = $item['weight'];
      $build[] = $element;
    }
  }
  return $build;
}

Functions

Name	Description
views_ef_fieldset_build_form
views_ef_fieldset_form_views_exposed_form_alter	Implements hook_form_FORM_ID_alter().
views_ef_fieldset_theme	Implements hook_theme().
views_ef_fieldset_views_api	Implements hook_views_api().
views_ef_fieldset_views_ef_fieldset_item_types	Implements hook_views_ef_fieldset_item_types().
views_ef_fieldset_views_exposed_form_after_build