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Fix lingering reference problem in wp_get_object_terms() by not setting the foreach'd vars to a reference. Adds unit test.
Props stephenharris. Fixes #26339. git-svn-id: https://develop.svn.wordpress.org/trunk@26510 602fd350-edb4-49c9-b593-d223f7449a82
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@@ -8,7 +8,7 @@ class Tests_Term extends WP_UnitTestCase {
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function setUp() {
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parent::setUp();
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_clean_term_filters();
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// insert one term into every post taxonomy
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// otherwise term_ids and term_taxonomy_ids might be identical, which could mask bugs
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@@ -87,6 +87,26 @@ class Tests_Term extends WP_UnitTestCase {
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$this->assertTrue( wp_delete_term($t['term_id'], $this->taxonomy) );
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}
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function test_get_object_terms() {
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$post_id = $this->factory->post->create();
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$terms_1 = array('foo', 'bar', 'baz');
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wp_set_object_terms( $post_id, $terms_1, $this->taxonomy );
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add_filter( 'wp_get_object_terms', array( $this, 'filter_get_object_terms' ) );
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$terms = wp_get_object_terms( $post_id, $this->taxonomy );
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remove_filter( 'wp_get_object_terms', array( $this, 'filter_get_object_terms' ) );
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foreach ( $terms as $term ) {
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$this->assertInternalType( 'object', $term );
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}
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}
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function filter_get_object_terms( $terms ) {
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// var_dump reveals an array of objects
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$term_ids = wp_list_pluck( $terms, 'term_id' );
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// last term is now an integer
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return $terms;
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}
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function test_set_object_terms_by_id() {
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$ids = $this->factory->post->create_many(5);
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