我有一个自定义的帖子类型，允许客户端输入自己的属性。在单个属性页上，侧栏中有“相似属性”，显示了与您所在的属性页相似的3个属性。

到目前为止，类似的属性考虑了属性的位置和状态，只返回位于相同位置且状态相同的属性（这两个属性是分类法，所以我使用tax_query)

虽然客户也希望类似的房产也只显示与您所在房产床数相同的房产。

For Example:如果我在一个有3张床的属性页上，那么类似的属性应该只返回具有以下内容的结果：

在同一位置，床的状态相同，床只有3张meta_value = meta_bedroom

我在查询中是否只包含床位数量相同的房产？

similar-property.php

<?php
global $post;

$properties = array(
    \'post_type\' => \'properties\',
    \'posts_per_page\' => 3,
    \'post__not_in\' => array( $post->ID ),
    \'orderby\' => \'rand\'
);

$tax_query = array();

/* Main Post Property Status */
$type_terms = get_the_terms( $post->ID, \'status\' );
if ( !empty( $type_terms ) && is_array( $type_terms ) ) {
    $types_array = array();
    foreach( $type_terms as $type_term ) {
        $types_array[] = $type_term->term_id;
    }
    $tax_query[] = array(
        \'taxonomy\'  => \'status\',
        \'field\'     => \'id\',
        \'terms\'     => $types_array
    );
}

$tax_count = count( $tax_query );
if ( $tax_count > 1 ) {
    $tax_query[\'relation\']  = \'OR\'; // add Or relation if more than one
}
if ( $tax_count > 0 ) {
    $properties[\'tax_query\'] = $tax_query;
}


/* Location of Properies */
$location_query = array();

$location_terms = get_the_terms($post->ID, \'location\');
if ( !empty( $location_terms ) && is_array( $location_terms ) ) {
    $location_array = array();
    foreach( $location_terms as $location_term ) {
        $location_array[] = $location_term->term_id;
    }
    $location_query[] = array(
        \'taxonomy\'  => \'location\',
        \'field\'     => \'id\',
        \'terms\'     => $location_array
    );
}

$location_count = count( $location_query );
if( $location_count > 1 ) {
    $location_query[\'relation\'] = \'OR\';
}
if( $location_count > 0 ) {
    $properties[\'tax_query\'] = $location_query;
}

$same_beds = get_post_meta($post->ID, \'meta_bedroom\', true);

// Add meta_query here somewhere

if($same_beds == $post->ID) {
    $same_beds[\'meta_query\']
}

$similar_properties = new WP_Query($properties);
?>

Update:

/* Same Beds */
$beds_query = array();

$key = \'meta_bedroom\';
$same_beds = get_post_meta($post->ID, $key, true);

// Add meta_query here somewhere
if( !empty( $same_beds ) ) {
    $beds_query[] = array(
        \'key\'       => $key,
        \'value\'     => $same_beds,
        \'compare\'   => \'IN\'
    );
}

$beds_count = count( $same_beds );
if( $beds_count > 0 ) {
    $properties[\'meta_query\'] = $beds_query;
}