function image_attach_block in Image 5

Same name and namespace in other branches

1. 5.2 contrib/image_attach/image_attach.module \image_attach_block()
2. 6 contrib/image_attach/image_attach.module \image_attach_block()

Implementation of hook_block().

File

contrib/image_attach/image_attach.module, line 64

image_attach.module

Code

function image_attach_block($op = 'list', $delta = 0, $edit = array()) {
  switch ($op) {
    case 'list':
      $blocks[0] = array(
        'info' => t('Attached Images'),
        'status' => TRUE,
        'weight' => 0,
        'visibility' => 1,
        'pages' => 'node/*',
      );
      return $blocks;
    case 'view':
      if ($delta == 0) {
        if (arg(0) == 'node' && is_numeric(arg(1))) {
          $node = node_load(arg(1));
          if ($node->iid) {
            $image = node_load($node->iid);
            if (node_access('view', $image)) {
              $img = image_display($image, variable_get('image_attach_block_0_size', IMAGE_THUMBNAIL));
              return array(
                'subject' => t('Attached Images'),
                'content' => l($img, "node/{$node->iid}", array(), NULL, NULL, FALSE, TRUE),
              );
            }
          }
        }
      }
      break;
    case 'configure':
      if ($delta == 0) {
        $image_sizes = array();
        foreach (image_get_sizes() as $key => $size) {
          $image_sizes[$key] = $size['label'];
        }
        $form['image_attach_block_0_size'] = array(
          '#type' => 'select',
          '#title' => t('Image size'),
          '#default_value' => variable_get('image_attach_block_0_size', IMAGE_THUMBNAIL),
          '#options' => $image_sizes,
          '#description' => t("This determines the size of the image that appears in the block."),
        );
        return $form;
      }
      break;
    case 'save':
      if ($delta == 0) {
        variable_set('image_attach_block_0_size', $edit['image_attach_block_0_size']);
      }
      break;
  }
}