function mefibs_bef_mefibs_elements_alter in MEFIBS - More exposed forms in blocks 7

Same name and namespace in other branches

1. 8 modules/mefibs_bef/mefibs_bef.module \mefibs_bef_mefibs_elements_alter()

Implements hook_mefibs_elements_alter().

File

modules/mefibs_bef/mefibs_bef.module, line 12

Primarily Drupal hooks and global API functions to add support for the Better Exposed Filters module.

Code

function mefibs_bef_mefibs_elements_alter(&$elements, $context) {
  $view = $context['view'];
  $display_id = $view->current_display;
  $options = $view->display[$display_id]->handler
    ->get_option('exposed_form');
  $mefibs = $view->display_handler
    ->get_option('mefibs');
  if ($options['type'] != 'better_exposed_filters') {
    return;
  }
  $bef_settings = $options['options']['bef'];

  // Add needed javascript support for sliders and select links.
  drupal_add_js(drupal_get_path('module', 'mefibs_bef') . '/mefibs_bef.js');

  // Check if secondary exposed form is present.
  $use_secondary = isset($bef_settings['general']['allow_secondary']) && $bef_settings['general']['allow_secondary'];
  if ($use_secondary && in_array($context['block_id'], $mefibs[$display_id]['secondary_form_block'])) {

    // Make sure it's getting rendered.
    if ($context['type'] == 'hide_items') {
      $elements[] = 'secondary';
    }

    // Also make sure we know how to handle it.
    if ($context['type'] == 'expected_items') {

      // BEF stores the filter names, not the identifiers! So we have to check for ourselves.
      $exposed_items = mefibs_get_exposed_items($view);
      foreach ($exposed_items['filter'] as $filter_identifier => $filter_name) {
        if (!isset($bef_settings[$filter_name]['more_options']['is_secondary'])) {
          continue;
        }
        $is_secondary = $bef_settings[$filter_name]['more_options']['is_secondary'];
        if ($is_secondary) {

          // It's a filter in the secondary exposed form.
          $elements['filter'][$filter_identifier] = $filter_name;
        }
      }
    }
  }
  if (!isset($bef_settings['sort']['advanced']['combine'])) {
    return;
  }
  if (!$bef_settings['sort']['advanced']['combine']) {
    return;
  }
  $sort_block = isset($mefibs[$display_id]['sort_block']) && in_array($context['block_id'], $mefibs[$display_id]['sort_block']);
  if ($context['type'] == 'expected_items' && $sort_block) {
    $elements['sort'][] = 'sort_bef_combine';
  }
  if ($context['type'] == 'hide_items' && $sort_block) {
    $elements[] = 'sort_bef_combine';
  }
}