Returns a list of registered shortcode names found in the given content.
Description
Example usage:
get_shortcode_tags_in_content( '
[foo] ' );
// array( 'audio', 'gallery' )Parameters
$contentstringrequired- The content to check.
Source
function get_shortcode_tags_in_content( $content ) {
if ( false === strpos( $content, '[' ) ) {
return array();
}
preg_match_all( '/' . get_shortcode_regex() . '/', $content, $matches, PREG_SET_ORDER );
if ( empty( $matches ) ) {
return array();
}
$tags = array();
foreach ( $matches as $shortcode ) {
$tags[] = $shortcode[2];
if ( ! empty( $shortcode[5] ) ) {
$deep_tags = get_shortcode_tags_in_content( $shortcode[5] );
if ( ! empty( $deep_tags ) ) {
$tags = array_merge( $tags, $deep_tags );
}
}
}
return $tags;
}
Changelog
| Version | Description |
|---|---|
| 6.3.2 | Introduced. |
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