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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
2007            * Filters the database query.
2008            *
2009            * Some queries are made before the plugins have been loaded,
2010            * and thus cannot be filtered with this method.
2011            *
2012            * @since 2.1.0
2013            *
2014            * @param string $query Database query.
2015            */
2016           $query = apply_filters( 'query', $query );
2017
2018           if ( ! $query ) {
2019                $this->insert_id = 0;
2020                return false;
2021           }
2022
2023           $this->flush();
2024
2025           // Log how the function was called.