function advagg_block_view_alter

Implements hook_block_view_alter().

File

./advagg.module, line 419

Code

function advagg_block_view_alter(&$data, $block) {
    // Do not run hook if AdvAgg is disabled.
    if (!advagg_enabled()) {
        return;
    }
    // Do not run hook if setting is disabled.
    if (!variable_get('advagg_scripts_scope_anywhere', ADVAGG_SCRIPTS_SCOPE_ANYWHERE)) {
        return;
    }
    if (empty($data) || empty($data['content'])) {
        return;
    }
    $block_info = $block->module . ':' . $block->delta;
    $prefix = "<!-- AdvAgg block:prefix:{$block_info} tag -->";
    $suffix = "<!-- AdvAgg block:suffix:{$block_info} tag -->";
    if (is_string($data['content'])) {
        $data['content'] = $prefix . $data['content'] . $suffix;
    }
    else {
        if (!isset($data['content']['#prefix'])) {
            $data['content']['#prefix'] = '';
        }
        $data['content']['#prefix'] .= $prefix;
        if (!isset($data['content']['#suffix'])) {
            $data['content']['#suffix'] = '';
        }
        $data['content']['#suffix'] .= $suffix;
    }
}