They make extensive use of WordPress’s hooks system, especially WordPress filters. These examples are all in WordPress’s main programming language, PHP. ![]() What You’ll Need to Understand These Examples View our Quick Guide on the topic for details. How to get an excerpt of any length from any string using the wp_trim_words() function.īy the way, if you happen to be wanting simply to create custom post excerpt text for a specific post, the way to do that is quite easy and doesn’t involve code.How to create post excerpts of a specific character length (rather than a word length) with the wp_trim_excerpt filter.How to create post excerpts that are exactly one paragraph long using the wp_trim_excerpt filter. ![]() How to change the text of a post excerpt using the get_the_excerpt filter.How to change the or “Read More” text of WordPress excerpts using the excerpt_more filter.How to change the length (in words) of WordPress excerpts-the ones used by the_excerpt() and get_the_excerpt()-using the excerpt_length filter.So rather than try to dive into every one of the functions involved in creating WordPress post excerpts themselves, this article takes a “how-to” approach to WordPress excerpts, based on what I believe are common goals for people using or modifying their post excerpts. Taking a “How-To” Approach to WordPress Post Excerpts This makes it really hard to know what does what, and which function can help us do the specific thing we’re trying to do with our own WordPress post excerpts. ![]() The main issue (as is often true in WordPress) is that the WordPress excerpts system uses a lot of functions with near-identical-sounding names. The WordPress post excerpts system works great, but it also feels more complicated than it needs to be. The WordPress excerpts system works properly, but it uses lots of functions and it’s hard to know which one does what.
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