public function views_accordion_style_plugin::pre_render in Views Accordion 7

Necessary to prevent markup mayhem.

Overrides views_plugin_style::pre_render

File

./views_accordion_style_plugin.inc, line 216

Provide an accordion style plugin for Views. This file is autoloaded by views.

Class

views_accordion_style_plugin

Implements views_plugin_style().

Code

public function pre_render($result) {
  drupal_add_library('system', 'ui.accordion');
  drupal_add_js(drupal_get_path('module', 'views_accordion') . '/views-accordion.js');

  // No need do anything if we are using the grouped field as the header.
  if ($this->options['use-grouping-header']) {
    return;
  }

  // Find out about the header field options.
  $fields = array_values($this->display->handler
    ->get_option('fields'));
  $header_class = 'views-accordion-header';

  // Add header class to first not-excluded field.
  foreach ($fields as $field) {
    if (!isset($field['exclude']) || $field['exclude'] == 0) {

      // Setup our wrapper class.
      // If the user configured its own class, set that up with our own class.
      if (!empty($field['element_wrapper_class'])) {
        $header_wrapper_class = $field['element_wrapper_class'] . ' ' . $header_class;
      }
      else {
        $header_wrapper_class = $header_class;
      }

      // Setup the view to use our processed wrapper class.
      $this->view->field[$field['id']]->options['element_wrapper_class'] = $header_wrapper_class;

      // Make sure we are using a div for markup at least.
      if (empty($field['element_wrapper_type'])) {
        $this->view->field[$field['id']]->options['element_wrapper_type'] = 'div';
      }
      break;
    }
  }
}