function taxonomy_image_node_display_nodeapi in Taxonomy Image 5

Same name and namespace in other branches

1. 6 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 11

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

Code

function taxonomy_image_node_display_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
  if ($op == 'view') {
    if ($teaser == TRUE && !variable_get('taxonomy_image_node_view_teaser', TRUE)) {
      return;
    }

    // If we are using the block module, then don't default to showing on a page.
    if ($page == TRUE && !variable_get('taxonomy_image_node_view_page', !module_exists('taxonomy_image_blocks'))) {
      return;
    }
    $preset = variable_get('taxonomy_image_node_preset', 'ORIGINAL');
    $valid_nodes = array_filter(variable_get('taxonomy_image_node_view', array()));
    if (isset($valid_nodes[$node->type]) && isset($node->taxonomy)) {
      $images = array();
      $view_link = variable_get('taxonomy_image_node_view_link', TRUE);
      foreach ($node->taxonomy as $tid => $term) {
        $image = taxonomy_image_display($tid, array(
          'hspace' => 3,
        ), $preset, array(
          'wrapper' => FALSE,
        ));
        if ($view_link && $image) {
          $image = theme('taxonomy_image_display', $image, $term);
        }
        $images[] = $image;
      }
      $node->content['taxonomy_image'] = array(
        '#value' => implode("\n", $images),
        '#weight' => variable_get('taxonomy_image_node_view_weight', -5),
      );
    }
  }
}