function views_plugin_display::format_themes

Format a list of theme templates for output by the theme info helper.

File

plugins/views_plugin_display.inc, line 1941

Class

views_plugin_display

The default display plugin handler. Display plugins handle options and basic mechanisms for different output methods.

Code

function format_themes($themes) {
    $registry = theme_get_registry();
    // Run through the theme engine variables, if necessary
    global $theme_engine;
    $extension = '.tpl.php';
    if (isset($theme_engine)) {
        $extension_function = $theme_engine . '_extension';
        if (function_exists($extension_function)) {
            $extension = $extension_function();
        }
    }
    $output = '';
    $picked = FALSE;
    foreach ($themes as $theme) {
        $template = strtr($theme, '_', '-') . $extension;
        if (!$picked && !empty($registry[$theme])) {
            $template_path = isset($registry[$theme]['path']) ? $registry[$theme]['path'] . '/' : './';
            if (file_exists($template_path . $template)) {
                $hint = t('File found in folder @template-path', array(
                    '@template-path' => $template_path,
                ));
                $template = '<strong title="' . $hint . '">' . $template . '</strong>';
            }
            else {
                $template = '<strong class="error">' . $template . ' ' . t('(File not found, in folder @template-path)', array(
                    '@template-path' => $template_path,
                )) . '</strong>';
            }
            $picked = TRUE;
        }
        $fixed[] = $template;
    }
    return implode(', ', array_reverse($fixed));
}