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Introduce term_taxonomy_id parameter for WP_Term_Query.

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Allows the fetching of terms based on `term_taxonomy_id`, or an array of
`term_taxonomy_ids`.

Props spacedmonkey.
Fixes #37074.

git-svn-id: https://develop.svn.wordpress.org/trunk@37683 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Boone Gorges 2016-06-11 03:48:03 +00:00
parent beebded867
commit b9d46425c0
2 changed files with 77 additions and 0 deletions
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13
src/wp-includes/class-wp-term-query.php
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@ -92,6 +92,7 @@ class WP_Term_Query {
* Sets up the term query, based on the query vars passed. * Sets up the term query, based on the query vars passed.
* *
* @since 4.6.0 * @since 4.6.0
* @since 4.6.0 Introduced 'term_taxonomy_id' parameter.
* @access public * @access public
* *
* @param string|array $query { * @param string|array $query {
@ -136,6 +137,8 @@ class WP_Term_Query {
* Default empty. * Default empty.
* @type string|array $slug Optional. Slug or array of slugs to return term(s) for. * @type string|array $slug Optional. Slug or array of slugs to return term(s) for.
* Default empty. * Default empty.
* @type int|array $term_taxonomy_id Optional. Term taxonomy ID, or array of term taxonomy IDs,
* to match when querying terms.
* @type bool $hierarchical Whether to include terms that have non-empty descendants (even * @type bool $hierarchical Whether to include terms that have non-empty descendants (even
* if $hide_empty is set to true). Default true. * if $hide_empty is set to true). Default true.
* @type string $search Search criteria to match terms. Will be SQL-formatted with * @type string $search Search criteria to match terms. Will be SQL-formatted with
@ -183,6 +186,7 @@ class WP_Term_Query {
'count' => false, 'count' => false,
'name' => '', 'name' => '',
'slug' => '', 'slug' => '',
'term_taxonomy_id' => '',
'hierarchical' => true, 'hierarchical' => true,
'search' => '', 'search' => '',
'name__like' => '', 'name__like' => '',
@ -473,6 +477,15 @@ class WP_Term_Query {
} }
} }
if ( ! empty( $args['term_taxonomy_id'] ) ) {
if ( is_array( $args['term_taxonomy_id'] ) ) {
$tt_ids = implode( ',', array_map( 'intval', $args['term_taxonomy_id'] ) );
$this->sql_clauses['where']['term_taxonomy_id'] = "tt.term_taxonomy_id IN ({$tt_ids})";
} else {
$this->sql_clauses['where']['term_taxonomy_id'] = $wpdb->prepare( "tt.term_taxonomy_id = %d", $args['term_taxonomy_id'] );
}
}
if ( ! empty( $args['name__like'] ) ) { if ( ! empty( $args['name__like'] ) ) {
$this->sql_clauses['where']['name__like'] = $wpdb->prepare( "t.name LIKE %s", '%' . $wpdb->esc_like( $args['name__like'] ) . '%' ); $this->sql_clauses['where']['name__like'] = $wpdb->prepare( "t.name LIKE %s", '%' . $wpdb->esc_like( $args['name__like'] ) . '%' );
} }

64
tests/phpunit/tests/term/query.php Normal file
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@ -0,0 +1,64 @@
<?php
/**
* @group taxonomy
*/
class Tests_Term_Query extends WP_UnitTestCase {
/**
* @ticket 37074
*/
public function test_term_taxonomy_id_single() {
global $wpdb;
register_taxonomy( 'wptests_tax', 'post' );
$terms = self::factory()->term->create_many( 2, array( 'taxonomy' => 'wptests_tax' ) );
// Manually change the term_taxonomy_id to something else.
$wpdb->update(
$wpdb->term_taxonomy,
array( 'term_taxonomy_id' => 12345 ),
array( 'term_id' => $terms[0] )
);
$q = new WP_Term_Query( array(
'term_taxonomy_id' => 12345,
'fields' => 'ids',
'hide_empty' => false,
) );
$this->assertEqualSets( array( $terms[0] ), $q->terms );
}
/**
* @ticket 37074
*/
public function test_term_taxonomy_id_array() {
global $wpdb;
register_taxonomy( 'wptests_tax', 'post' );
$terms = self::factory()->term->create_many( 3, array( 'taxonomy' => 'wptests_tax' ) );
// Manually change the term_taxonomy_id to something else.
$wpdb->update(
$wpdb->term_taxonomy,
array( 'term_taxonomy_id' => 12345 ),
array( 'term_id' => $terms[0] )
);
$wpdb->update(
$wpdb->term_taxonomy,
array( 'term_taxonomy_id' => 6789 ),
array( 'term_id' => $terms[2] )
);
$q = new WP_Term_Query( array(
'term_taxonomy_id' => array( 12345, 6789 ),
'fields' => 'ids',
'hide_empty' => false,
) );
$this->assertEqualSets( array( $terms[0], $terms[2] ), $q->terms );
}
}