/**
* Check if URL is local
*
* @since 0.9
* @param string $url URL to test
* @return bool True if URL is local
*/
function ctc_is_local_url($url)
{
$bool = false;
if (ctc_is_url($url) && preg_match('/^' . preg_quote(home_url(), '/') . '/', $url)) {
$bool = true;
}
return apply_filters('ctc_is_local_url', $bool, $url);
}
/**
* Embed code based on audio/video URL or provided embed code
*
* If content is URL, use oEmbed to get embed code. If content is not URL, assume it is
* embed code and run do_shortcode() in case of [video], [audio] or [embed]
*
* @since 0.9
* @param string $content URL
*/
function ctc_embed_code($content)
{
global $wp_embed;
// Convert URL into media shortcode like [audio] or [video]
if (ctc_is_url($content)) {
$embed_code = $wp_embed->shortcode(array(), $content);
} else {
$embed_code = $content;
}
// Run shortcode
// [video], [audio] or [embed] converted from URL or already existing in $content
$embed_code = do_shortcode($embed_code);
// Return filtered
return apply_filters('ctc_embed_code', $embed_code, $content);
}
