has_shortcode() WordPress Function
has_shortcode() is a function that checks whether a specified shortcode is present in a given string. It returns a boolean value of true or false.
has_shortcode( string $content, string $tag ) #
Whether the passed content contains the specified shortcode
Parameters
- $content
(string)(Required)Content to search for shortcodes.
- $tag
(string)(Required)Shortcode tag to check.
Return
(bool) Whether the passed content contains the given shortcode.
Source
File: wp-includes/shortcodes.php
150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | 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
| Version | Description |
|---|---|
| 3.6.0 | Introduced. |