diff options
Diffstat (limited to 'includes/theme.inc')
| -rw-r--r-- | includes/theme.inc | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/includes/theme.inc b/includes/theme.inc index c43b45df6..60f9dfe43 100644 --- a/includes/theme.inc +++ b/includes/theme.inc @@ -235,13 +235,22 @@ function theme_links($links, $delimiter = ' | ') { /** * Return a themed image. * - * @param $name - * The name of the image file. + * @param $path + * The path of the image file. + * @param $alt + * The alternative text for text-based browsers. + * @param $title + * The title text is displayed when the image is hovered in some popular browsers. + * @param $attr + * Attributes placed in the img tag. + * This parameter overrides the default auto-detection of width and height. * @return - * The pathname of the themed image. + * A string containing the image tag. */ -function theme_image($name) { - return 'misc/'. $name; +function theme_image($path, $alt = NULL, $title = NULL, $attr = NULL) { + if (isset($attr) || (file_exists($path) && (list($width, $height, $type, $attr) = getimagesize($path)))) { + return "<img src=\"$path\" $attr alt=\"$alt\" title=\"$title\" />"; + } } /** @@ -511,7 +520,9 @@ function theme_error($message) { * Return code that emits an XML icon. */ function theme_xml_icon($url) { - return '<div class="xml-icon"><a href="'. $url .'"><img src="misc/xml.png" width="36" height="14" alt="'. t('XML feed') .'" /></a></div>'; + if ($image = theme('image', 'misc/xml.png', t('XML feed'), t('XML feed'))) { + return '<div class="xml-icon"><a href="'. $url .'">'. $image. '</a></div>'; + } } /** |