function image_hotspots_node_view in Image Hotspots 7.2

Implements hook_node_view().

File

./image_hotspots.module, line 337

Main function of module.

Code

function image_hotspots_node_view($node, $view_mode, $langcode) {
  $hotspot_fields = variable_get('image_hotspot_fields', array());
  $images = array();
  if (!empty($hotspot_fields[$node->type])) {
    foreach ($hotspot_fields[$node->type] as $field_settings) {
      $field_name = $field_settings['field'];
      if (empty($node->content[$field_name]) || $node->content[$field_name]['#formatter'] != 'image') {
        continue;
      }
      $image_delta = element_children($node->content[$field_name]);
      foreach ($image_delta as $delta) {
        $fid = $node->content[$field_name][$delta]['#item']['fid'];
        $images[$fid]['fid'] = $fid;
        $node->content[$field_name][$delta]['#item']['attributes']['id'] = 'image-hotspot-' . $fid;
        $node->content[$field_name][$delta]['#item']['attributes']['class'][] = 'image-hotspot';
      }
    }
    if (!empty($images)) {
      $language = entity_language('node', $node);
      $hotspots_data = image_hotspots_db_get_coordinates(array_keys($images), $language);
      $hotspots = array();
      if (!empty($hotspots_data)) {
        $scripts = drupal_add_js();
        $settings = $scripts['settings']['data'];
        foreach ($hotspots_data as $image_hotspots) {
          foreach ($settings as $setting) {
            if (isset($setting['imageHotspots']['fid' . $image_hotspots->fid])) {
              continue 2;
            }
          }
          $hotspots['fid' . $image_hotspots->fid] = drupal_json_decode($image_hotspots->coordinates);
        }
        $hotspot_color = variable_get('image_hotspots_settings');
        if (!empty($hotspots)) {
          drupal_add_js(array(
            'imageHotspots' => $hotspots,
          ), 'setting');
          drupal_add_js(array(
            'imageHotspotsColor' => $hotspot_color,
          ), 'setting');
          drupal_add_js(drupal_get_path('module', 'image_hotspots') . '/themes/tipTip/jquery.tipTip.min.js');
          drupal_add_js(drupal_get_path('module', 'image_hotspots') . '/themes/image_hotspots.js');
          drupal_add_css(drupal_get_path('module', 'image_hotspots') . '/themes/tipTip/tipTip.css');
          drupal_add_css(drupal_get_path('module', 'image_hotspots') . '/themes/image_hotspots.css');
        }
      }
    }
  }
}