Kill the query in the following edge case: `post_type => 'any'` but `exclude_from_search => false` returns no valid post types. Adds unit tests.
Props mitchoyoshitaka. Fixes #19198. Built from https://develop.svn.wordpress.org/trunk@25239 git-svn-id: http://core.svn.wordpress.org/trunk@25209 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -2455,7 +2455,9 @@ class WP_Query {
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if ( 'any' == $post_type ) {
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if ( 'any' == $post_type ) {
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$in_search_post_types = get_post_types( array('exclude_from_search' => false) );
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$in_search_post_types = get_post_types( array('exclude_from_search' => false) );
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if ( ! empty( $in_search_post_types ) )
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if ( empty( $in_search_post_types ) )
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$where .= ' AND 1=0 ';
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else
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$where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $in_search_post_types ) . "')";
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$where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $in_search_post_types ) . "')";
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} elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
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} elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
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$where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')";
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$where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')";
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