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Line Code
3971
3972           /*
3973            * Temporarily unhook wp_filter_content_tags() since any tags
3974            * within the excerpt are stripped out. Modifying the tags here
3975            * is wasteful and can lead to bugs in the image counting logic.
3976            */
3977           $filter_removed = remove_filter( 'the_content', 'wp_filter_content_tags' );
3978
3979           /** This filter is documented in wp-includes/post-template.php */
3980           $text = apply_filters( 'the_content', $text );
3981           $text = str_replace( ']]>', ']]>', $text );
3982
3983           /**
3984            * Only restore the filter callback if it was removed above. The logic
3985            * to unhook and restore only applies on the default priority of 10,
3986            * which is generally used for the filter callback in WordPress core.
3987            */
3988           if ( $filter_removed ) {
3989                add_filter( 'the_content', 'wp_filter_content_tags' );