Move excluded_terms filter in get_adjacent_post().

The filter was added in 4.4 [34528] #9571, but in a place where it could not
affect the adjacent post query.

Fixes #35211.

git-svn-id: https://develop.svn.wordpress.org/trunk@36078 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Boone Gorges 2015-12-23 19:56:32 +00:00
parent 7d03711fc8
commit fff6412f91
2 changed files with 51 additions and 13 deletions

View File

@ -1568,6 +1568,7 @@ function get_adjacent_post( $in_same_term = false, $excluded_terms = '', $previo
$join = '';
$where = '';
$adjacent = $previous ? 'previous' : 'next';
if ( $in_same_term || ! empty( $excluded_terms ) ) {
if ( ! empty( $excluded_terms ) && ! is_array( $excluded_terms ) ) {
@ -1600,6 +1601,18 @@ function get_adjacent_post( $in_same_term = false, $excluded_terms = '', $previo
$where .= " AND tt.term_id IN (" . implode( ',', $term_array ) . ")";
}
/**
* Filter the IDs of terms excluded from adjacent post queries.
*
* The dynamic portion of the hook name, `$adjacent`, refers to the type
* of adjacency, 'next' or 'previous'.
*
* @since 4.4.0
*
* @param string $excluded_terms Array of excluded term IDs.
*/
$excluded_terms = apply_filters( "get_{$adjacent}_post_excluded_terms", $excluded_terms );
if ( ! empty( $excluded_terms ) ) {
$where .= " AND p.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships tr LEFT JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) WHERE tt.term_id IN (" . implode( $excluded_terms, ',' ) . ') )';
}
@ -1635,22 +1648,9 @@ function get_adjacent_post( $in_same_term = false, $excluded_terms = '', $previo
$where .= " AND p.post_status = 'publish'";
}
$adjacent = $previous ? 'previous' : 'next';
$op = $previous ? '<' : '>';
$order = $previous ? 'DESC' : 'ASC';
/**
* Filter the excluded term ids
*
* The dynamic portion of the hook name, `$adjacent`, refers to the type
* of adjacency, 'next' or 'previous'.
*
* @since 4.4.0
*
* @param string $excluded_terms Array of excluded term IDs.
*/
$excluded_terms = apply_filters( "get_{$adjacent}_post_excluded_terms", $excluded_terms );
/**
* Filter the JOIN clause in the SQL for an adjacent post query.
*

View File

@ -4,6 +4,8 @@
* @covers ::get_adjacent_link
*/
class Tests_Link_GetAdjacentPost extends WP_UnitTestCase {
protected $exclude_term;
/**
* @ticket 17807
*/
@ -210,4 +212,40 @@ class Tests_Link_GetAdjacentPost extends WP_UnitTestCase {
// Should skip $p2, which belongs to $t.
$this->assertEquals( $p3, $found->ID );
}
/**
* @ticket 35211
*/
public function test_excluded_terms_filter() {
register_taxonomy( 'wptests_tax', 'post' );
$terms = self::factory()->term->create_many( 2, array(
'taxonomy' => 'wptests_tax',
) );
$p1 = self::factory()->post->create( array( 'post_date' => '2015-08-27 12:00:00' ) );
$p2 = self::factory()->post->create( array( 'post_date' => '2015-08-26 12:00:00' ) );
$p3 = self::factory()->post->create( array( 'post_date' => '2015-08-25 12:00:00' ) );
wp_set_post_terms( $p1, array( $terms[0], $terms[1] ), 'wptests_tax' );
wp_set_post_terms( $p2, array( $terms[1] ), 'wptests_tax' );
wp_set_post_terms( $p3, array( $terms[0] ), 'wptests_tax' );
$this->go_to( get_permalink( $p1 ) );
$this->exclude_term = $terms[1];
add_filter( 'get_previous_post_excluded_terms', array( $this, 'filter_excluded_terms' ) );
$found = get_adjacent_post( true, array(), true, 'wptests_tax' );
remove_filter( 'get_previous_post_excluded_terms', array( $this, 'filter_excluded_terms' ) );
unset( $this->exclude_term );
$this->assertSame( $p3, $found->ID );
}
public function filter_excluded_terms( $excluded_terms ) {
$excluded_terms[] = $this->exclude_term;
return $excluded_terms;
}
}