function taxonomy_image_node_display_nodeapi in Taxonomy Image 6

Same name and namespace in other branches

1. 5 contributed/taxonomy_image_node_display/taxonomy_image_node_display.module \taxonomy_image_node_display_nodeapi()

Implementation of hook_nodeapi().

File

contributed/taxonomy_image_node_display/taxonomy_image_node_display.module, line 97

Display taxonomy images in nodes where and when you want them.

Code

function taxonomy_image_node_display_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
  static $view, $view_teaser, $view_page, $preset, $view_link;
  if ($op == 'view') {
    if (!isset($view)) {
      $view = variable_get('taxonomy_image_node_view', array());
      $view_teaser = variable_get('taxonomy_image_node_view_teaser', TRUE);

      // If we are using the block module, then don't default to showing on a page.
      $view_page = variable_get('taxonomy_image_node_view_page', !module_exists('taxonomy_image_blocks'));
      $preset = variable_get('taxonomy_image_node_preset', variable_get('taxonomy_image_imagecache_preset', 'ORIGINAL'));
      $view_link = variable_get('taxonomy_image_node_view_link', TRUE);
    }
    if ($teaser == TRUE && !$view_teaser) {
      return;
    }
    if ($page == TRUE && !$view_page) {
      return;
    }
    $preset = $preset;
    $valid_nodes = array_filter($view);
    if (isset($valid_nodes[$node->type]) && isset($node->taxonomy)) {
      $images = array();
      foreach ($node->taxonomy as $tid => $term) {
        $image = taxonomy_image_display($tid, NULL, $preset, array(
          'wrapper' => FALSE,
        ));
        if ($view_link && $image) {
          $image = theme('taxonomy_image_display', $image, $term);
        }
        $images[] = $image;
      }
      $node->content['taxonomy_image'] = array(
        '#value' => theme('taxonomy_image_display_images', $images),
        '#weight' => variable_get('taxonomy_image_node_view_weight', -5),
      );
    }
  }
}