How does WP _ tax _ query work in WordPress?

How does WP _ tax _ query work in WordPress?

WP_Tax_Query is a helper that allows primary query classes, such as WP_Query, to filter their results by object metadata, by generating JOIN and WHERE subclauses to be attached to the primary SQL query string. $sql_chunks[‘where’] [] = ‘ ( ‘ . implode ( ‘ AND ‘, $clause_sql[‘where’] ) .

How to use WP _ query to create meta query?

I’m trying to use WP_Query to create a query with both a meta_query element and tax_query element. The kicker is that I don’t want to find the results where both conditions are met (and AND clause) I want to find the conditions where either one or the other are met (OR clause).

Where to find results in WP _ query ( )?

The kicker is that I don’t want to find the results where both conditions are met (and AND clause) I want to find the conditions where either one or the other are met (OR clause). When run through WP_Query I get this where clause (simplified here for the sake of clarity):

Is it possible to pass some argument into the WP _ query object?

When run through WP_Query I get this where clause (simplified here for the sake of clarity): Is it possible to pass some argument into the WP_Query object that will change that first AND to an OR?

Which is the core class in WordPress taxonomy?

Core class used to implement taxonomy queries for the Taxonomy API. Used for generating SQL clauses that filter a primary query according to object taxonomy terms.

What is the result of the WP query?

The total number of posts found matching the current query parameters $max_num_pages The total number of pages. Is the result of $found_posts / $posts_per_page

What do you need to know about the query class?

The WordPress Query class. About WordPress About WordPress WordPress.org Documentation Support Feedback Search Log In Register WordPress.org Search WordPress.org for:Submit Toggle Menu Showcase Learn Themes Plugins Mobile Support Documentation Forums Get Involved Five for the Future About Blog Hosting Get WordPress Code Reference Skip to content

How to create custom taxonomy for WordPress query?

You are correct, WordPress decides if you don’t have a term they’ll just ignore your taxonomy. Annotate the SQL used by WP_Query with one of the hooks that let’s you add a SQL INNER JOIN referencing the taxonomy tables.

How to use postsbytaxonomy in WordPress theme?

You can copy the PostsByTaxonomy class to your theme’s functions.php file, or you can use it within a .php file of a plugin you may be writing. After posting the above I learned ‘caller_get_posts’ will be deprecated and ‘ignore_sticky_posts’ will be used in WordPress 3.1.