function headerimage_block_view in Header image 7

Implementation of hook_block_view().

File

./headerimage.module, line 199

headerimage.module Conditionally display an node in a block.

Code

function headerimage_block_view($delta = '') {
  if (user_access('view header image')) {

    // select node from nodes assigned to this block
    $nid = headerimage_select_node($delta);
    $teaser = variable_get('headerimage_teaser', true) ? 'teaser' : 'full';

    // prepare block output
    if (!empty($nid)) {
      $node = node_load($nid);
      $unpublished = $node->status ? false : true;

      // mimic node_view
      if (node_access('view', $node)) {
        if (module_exists('ds') && variable_get('headerimage_module_ds', false)) {
          $node = node_view($node);
        }
        else {
          node_build_content($node, $teaser);
        }
        $block['content'] = theme('headerimage_block', array(
          'node' => $node,
          'teaser' => $teaser,
          'unpublished' => $unpublished,
        ));
        $block['nid'] = $nid;
      }
      else {
        $block['content'] = '';
      }
      return $block;
    }
  }
}