views_exposed_groups_plugin.inc in Views exposed groups 7

Provides a grouped form exposed form plugin for View 3.x.

File

views/views_exposed_groups_plugin.inc

<?php

/**
 * @file
 * Provides a grouped form exposed form plugin for View 3.x.
 */
class views_exposed_groups_plugin extends views_plugin_exposed_form_basic {
  function summary_title() {
    return t('Grouped form');
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['views_exposed_groups'] = array(
      'default' => array(),
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $groups = explode("\n", $this->options['views_exposed_groups']['groups']);
    array_walk($groups, 'trim');
    $form['views_exposed_groups']['format_groups'] = array(
      '#type' => 'select',
      '#title' => 'Render groups as',
      '#options' => array(
        'vertical_tabs' => 'Vertical tabs',
        'fieldsets_collapsed' => 'Fieldset (collapsed)',
        'fieldsets' => 'Fieldsets(not collapsed)',
      ),
      '#default_value' => $this->options['views_exposed_groups']['format_groups'],
    );
    $form['views_exposed_groups']['groups'] = array(
      '#type' => 'textarea',
      '#title' => 'Groups',
      '#description' => 'Enter a list of groups to include in this form',
      '#default_value' => $this->options['views_exposed_groups']['groups'],
    );
    $weight_delta = count($this->display->handler
      ->get_handlers('filter'));
    foreach ($this->display->handler
      ->get_handlers('filter') as $filter_name => $filter) {
      if (!$filter->options['exposed']) {
        continue;
      }
      $label = $filter->options['expose']['identifier'];
      $field_label = $filter->options['expose']['label'] ? $filter->options['expose']['label'] : $label;
      $form['views_exposed_groups']['group-' . $label]['group'] = array(
        '#type' => 'select',
        '#title' => 'Group for ' . $field_label,
        '#filter_field' => $filter,
        '#options' => $groups,
        '#title_display' => 'invisible',
        '#default_value' => $this->options['views_exposed_groups']['group-' . $label]['group'],
      );
      $form['views_exposed_groups']['group-' . $label]['filter_name'] = array(
        '#type' => 'value',
        '#value' => $filter_name,
      );
      $form['views_exposed_groups']['group-' . $label]['weight'] = array(
        '#type' => 'weight',
        '#title' => $field_label,
        '#filter_field' => $filter,
        '#delta' => $weight_delta,
        '#title_display' => 'invisible',
        '#default_value' => $this->options['views_exposed_groups']['group-' . $label]['weight'],
      );
    }
    $form['views_exposed_groups']['#theme'][] = 'views_exposed_groups_reorder_filter_form';
  }

  /*
   * Tweak the exposed filter form to show grouped form options.
   */
  function exposed_form_alter(&$form, &$form_state) {
    drupal_add_js(drupal_get_path('module', 'views_exposed_groups') . '/js/views_exposed_groups.js');
    $form['#theme'] = array();
    if ($this->options['views_exposed_groups']['format_groups'] == 'vertical_tabs') {
      $form['filters'] = array(
        '#type' => 'vertical_tabs',
        '#weight' => -10,
      );
    }
    else {
      $form['filters'] = array(
        '#weight' => -10,
      );
    }
    $groups = explode("\n", $this->options['views_exposed_groups']['groups']);
    array_walk($groups, 'trim');
    foreach ($groups as $key => $group) {
      $form['filters'][$key] = array(
        '#type' => 'fieldset',
        '#title' => $group,
        '#collapsible' => TRUE,
        '#collapsed' => $this->options['views_exposed_groups']['format_groups'] == 'fieldsets_collapsed' ? TRUE : FALSE,
      );
    }
    $fields = $this->options['views_exposed_groups'];
    unset($fields['groups']);
    foreach ($fields as $field => $group) {
      $field = str_replace('group-', '', $field);
      if (isset($form[$field]) && is_array($form[$field])) {
        $title = !is_array($form[$field . '_op']) ? $form['#info']['filter-' . $group['filter_name']]['label'] : null;
        $form['filters'][$group['group']][$field] = $form[$field] + array(
          '#weight' => $group['weight'],
          '#title' => $title,
        );
        unset($form[$field]);
      }
      if (isset($form[$field . '_op']) && is_array($form[$field . '_op'])) {
        $form['filters'][$group['group']][$field . '_op'] = $form[$field . '_op'] + array(
          '#weight' => $group['weight'],
          '#title' => $form['#info']['filter-' . $group['filter_name']]['label'],
        );
        unset($form[$field . '_op']);
      }
    }
  }

}

Classes

Name	Description
views_exposed_groups_plugin	@file Provides a grouped form exposed form plugin for View 3.x.