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Summery Summery
Whether the passed content contains the specified shortcode
Syntax Syntax
Parameters Parameters
- $content
-
(Required) Content to search for shortcodes.
- $tag
-
(Required) Shortcode tag to check.
Return Return
(bool) Whether the passed content contains the given shortcode.
Source Source
File: wp-includes/shortcodes.php
function has_shortcode( $content, $tag ) {
if ( false === strpos( $content, '[' ) ) {
return false;
}
if ( shortcode_exists( $tag ) ) {
preg_match_all( '/' . get_shortcode_regex() . '/', $content, $matches, PREG_SET_ORDER );
if ( empty( $matches ) ) {
return false;
}
foreach ( $matches as $shortcode ) {
if ( $tag === $shortcode[2] ) {
return true;
} elseif ( ! empty( $shortcode[5] ) && has_shortcode( $shortcode[5], $tag ) ) {
return true;
}
}
}
return false;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 3.6.0 | Introduced. |
