function ts_essentials_fontawesome_class($icon, $default = '')
{
$icon = trim($icon) ? trim($icon) : $default;
if (ts_starts_with($icon, 'fa-')) {
$icon = substr($icon, 3);
} elseif (ts_essentials_starts_with($icon, 'icon-')) {
$icon = substr($icon, 5);
}
return trim($icon) ? esc_attr('fa fa-' . $icon) : '';
}
/**
* this is mainly used for when users upgrade the theme by changing the theme directory
* to something like [themename]-[version#]. theme files that were saved into the theme options
* may still have the original/outdated uri.
*/
function ts_correct_image_uri($uri = '')
{
if (preg_match("/(wp\\-content\\/themes\\/).*(" . TS_THEMENAME . ").*(\\/images\\/).*(gif|jpg|png)/i", $uri)) {
$filename = pathinfo($uri, PATHINFO_BASENAME);
return get_template_directory_uri() . '/images/' . $filename;
} elseif (ts_starts_with($uri, '[theme_directory]')) {
return strip_tags(do_shortcode($uri));
}
}
