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Taxonomy: add a new 'terms_pre_query' filter to short circuit WP_Term_Query 'get_terms' queries. 

Add a new `terms_pre_query` filter which returns null by default. Return a non-null value to bypass WordPress's default `get_terms` queries.

Props jarocks, boonebgorges, spacedmonkey.
Fixes #41246.


Built from https://develop.svn.wordpress.org/trunk@45584


git-svn-id: http://core.svn.wordpress.org/trunk@45395 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Adam Silverstein 2019-07-01 20:48:58 +00:00
parent cf3fa9f7c8
commit 4568c13df8
2 changed files with 21 additions and 1 deletions
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20
wp-includes/class-wp-term-query.php
View File

@ -672,6 +672,26 @@ class WP_Term_Query {
$this->request = "{$this->sql_clauses['select']} {$this->sql_clauses['from']} {$where} {$this->sql_clauses['orderby']} {$this->sql_clauses['limits']}"; $this->request = "{$this->sql_clauses['select']} {$this->sql_clauses['from']} {$where} {$this->sql_clauses['orderby']} {$this->sql_clauses['limits']}";
$this->terms = null;
/**
* Filter the terms array before the query takes place.
*
* Return a non-null value to bypass WordPress's default term queries.
*
* @since 5.3.0
*
* @param array|null $terms Return an array of term data to short-circuit WP's term query,
* or null to allow WP queries to run normally.
* @param WP_Term_Query $this The WP_Term_Query instance, passed by reference.
*
*/
$this->terms = apply_filters_ref_array( 'terms_pre_query', array( $this->terms, &$this ) );
if ( null !== $this->terms ) {
return $this->terms;
}
// $args can be anything. Only use the args defined in defaults to compute the key. // $args can be anything. Only use the args defined in defaults to compute the key.
$key = md5( serialize( wp_array_slice_assoc( $args, array_keys( $this->query_var_defaults ) ) ) . serialize( $taxonomies ) . $this->request ); $key = md5( serialize( wp_array_slice_assoc( $args, array_keys( $this->query_var_defaults ) ) ) . serialize( $taxonomies ) . $this->request );
$last_changed = wp_cache_get_last_changed( 'terms' ); $last_changed = wp_cache_get_last_changed( 'terms' );

2
wp-includes/version.php
View File

@ -13,7 +13,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '5.3-alpha-45583'; $wp_version = '5.3-alpha-45584';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.