Drupal 7 Module Development

Theming a Module
// Create links for each blog entry.
$items = array();
foreach ($result as $node) {
$items[] = array(
'data' => array(
'#theme' => 'single_blog_block_item',
'#node' => $node,
),
'class' => array('node-' . $node->nid),
);
}
}
}
if (!empty($items)) {
// Theme the list of blog entries.
$block['content']['list'] = array(
'#theme' => 'item_list__single_blog',
'#items' => $items,
'#pre_render' =>
array('single_blog_item_list_child_render'),
);
// Add a link to the full list of blog entries.
$block['content']['more'] = array(
'#theme' => 'more_link',
'#url' => 'blog',
'#title' => t('Read the latest blog entries.'),
);
// Add a CSS file to style the block.
$block['content']['#attached']['css'][] =
drupal_get_path('module', 'single_blog') . '/single-blog.css';
}
}
return $block;
/**
* Render the child elements of theme_item_list() before its data is
themed.
*/
function single_blog_item_list_child_render($elements) {
foreach (array_keys($elements['#items']) AS $key) {
// Take the renderable array that we set in
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