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Proper check for tax query, which will never be empty, due to 'relation'. See #15752

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git-svn-id: http://svn.automattic.com/wordpress/trunk@16844 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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scribu 2010-12-09 17:09:42 +00:00
parent e11b831338
commit 905f5bf810
1 changed files with 35 additions and 37 deletions
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72
wp-includes/query.php
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@ -1939,55 +1939,53 @@ class WP_Query {
$search = apply_filters_ref_array('posts_search', array( $search, &$this ) );
// Taxonomies
if ( !$this->is_singular ) {
if ( $this->is_category || $this->is_tag || $this->is_tax ) {
$this->tax_query = $this->parse_tax_query( $q );
if ( ! empty( $this->tax_query ) ) {
$clauses = call_user_func_array( 'get_tax_sql', array( $this->tax_query, $wpdb->posts, 'ID', &$this) );
$clauses = call_user_func_array( 'get_tax_sql', array( $this->tax_query, $wpdb->posts, 'ID', &$this) );
$join .= $clauses['join'];
$where .= $clauses['where'];
$join .= $clauses['join'];
$where .= $clauses['where'];
if ( $this->is_tax ) {
if ( empty($post_type) ) {
$post_type = 'any';
$post_status_join = true;
} elseif ( in_array('attachment', (array) $post_type) ) {
$post_status_join = true;
if ( $this->is_tax ) {
if ( empty($post_type) ) {
$post_type = 'any';
$post_status_join = true;
} elseif ( in_array('attachment', (array) $post_type) ) {
$post_status_join = true;
}
}
// Back-compat
$tax_query_in = wp_list_filter( $this->tax_query, array( 'operator' => 'IN' ) );
if ( !empty( $tax_query_in ) ) {
if ( !isset( $q['taxonomy'] ) ) {
foreach ( $tax_query_in as $a_tax_query ) {
if ( !in_array( $a_tax_query['taxonomy'], array( 'category', 'post_tag' ) ) ) {
$q['taxonomy'] = $a_tax_query['taxonomy'];
if ( 'slug' == $a_tax_query['field'] )
$q['term'] = $a_tax_query['terms'][0];
else
$q['term_id'] = $a_tax_query['terms'][0];
break;
}
}
}
// Back-compat
$tax_query_in = wp_list_filter( $this->tax_query, array( 'operator' => 'IN' ) );
if ( !empty( $tax_query_in ) ) {
if ( !isset( $q['taxonomy'] ) ) {
foreach ( $tax_query_in as $a_tax_query ) {
if ( !in_array( $a_tax_query['taxonomy'], array( 'category', 'post_tag' ) ) ) {
$q['taxonomy'] = $a_tax_query['taxonomy'];
if ( 'slug' == $a_tax_query['field'] )
$q['term'] = $a_tax_query['terms'][0];
else
$q['term_id'] = $a_tax_query['terms'][0];
break;
}
}
}
$cat_query = wp_list_filter( $tax_query_in, array( 'taxonomy' => 'category' ) );
if ( !empty( $cat_query ) ) {
$cat_query = reset( $cat_query );
$cat = get_term_by( $cat_query['field'], $cat_query['terms'][0], 'category' );
if ( $cat ) {
$this->set( 'cat', $cat->term_id );
$this->set( 'category_name', $cat->slug );
}
$cat_query = wp_list_filter( $tax_query_in, array( 'taxonomy' => 'category' ) );
if ( !empty( $cat_query ) ) {
$cat_query = reset( $cat_query );
$cat = get_term_by( $cat_query['field'], $cat_query['terms'][0], 'category' );
if ( $cat ) {
$this->set( 'cat', $cat->term_id );
$this->set( 'category_name', $cat->slug );
}
}
}
}
if ( !empty( $this->tax_query ) || !empty( $q['meta_key'] ) ) {
if ( $this->is_category || $this->is_tag || $this->is_tax || !empty( $q['meta_key'] ) ) {
$groupby = "{$wpdb->posts}.ID";
}