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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
3782      $raw_excerpt = $text;
3783      if ( '' == $text ) {
3784           $post = get_post( $post );
3785           $text = get_the_content( '', false, $post );
3786
3787           $text = strip_shortcodes( $text );
3788           $text = excerpt_remove_blocks( $text );
3789
3790           /** This filter is documented in wp-includes/post-template.php */
3791           $text = apply_filters( 'the_content', $text );
3792           $text = str_replace( ']]>', ']]>', $text );
3793
3794           /* translators: Maximum number of words used in a post excerpt. */
3795           $excerpt_length = intval( _x( '55', 'excerpt_length' ) );
3796
3797           /**
3798            * Filters the maximum number of words in a post excerpt.
3799            *
3800            * @since 2.7.0