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Source View: query

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Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
2014            * Filters the database query.
2015            *
2016            * Some queries are made before the plugins have been loaded,
2017            * and thus cannot be filtered with this method.
2018            *
2019            * @since 2.1.0
2020            *
2021            * @param string $query Database query.
2022            */
2023           $query = apply_filters( 'query', $query );
2024
2025           if ( ! $query ) {
2026                $this->insert_id = 0;
2027                return false;
2028           }
2029
2030           $this->flush();
2031
2032           // Log how the function was called.