array(),
‘layout_type’ => ‘classic’,
‘masonry’ => FALSE,
‘title_size’ => »,
‘metas’ => array(),
‘columns’ => 2,
‘content_type’ => ‘none’,
‘show_read_more’ => FALSE,
‘pagination’ => ‘regular’,
‘el_class’ => »,
), us_maybe_get_post_json( ‘template_vars’ )
);

// Filtering query_args
if ( isset( $template_vars[‘query_args’] ) AND is_array( $template_vars[‘query_args’] ) ) {
// Query Args keys, that won’t be filtered
$allowed_query_keys = array(
// Blog listing shortcode requests
‘author_name’,
‘us_portfolio_category’,
‘category_name’,
// Archive requests
‘year’,
‘monthnum’,
‘day’,
‘tag’,
// Search requests
‘s’,
// Pagination
‘paged’,
‘orderby’,
‘posts_per_page’,
‘post__not_in’,
// Custom users’ queries
‘post_type’,
);
$allowed_post_types = array( ‘us_portfolio’, ‘post’ );
foreach ( $template_vars[‘query_args’] as $query_key => $query_val ) {
if ( ! in_array( $query_key, $allowed_query_keys ) ) {
unset( $template_vars[‘query_args’][$query_key] );
}
}
if ( isset( $template_vars[‘query_args’][‘post_type’] ) ) {
$is_allowed_post_type = FALSE;
foreach ( $allowed_post_types as $allowed_post_type ) {
if ( $template_vars[‘query_args’][‘post_type’] == $allowed_post_type OR ( is_array( $template_vars[‘query_args’][‘post_type’] ) AND count( $template_vars[‘query_args’][‘post_type’] ) == 1 AND $template_vars[‘query_args’][‘post_type’][0] == $allowed_post_type ) ) {
$is_allowed_post_type = TRUE;
}
}
if ( ! $is_allowed_post_type ) {
unset( $template_vars[‘query_args’][‘post_type’] );
}
}
if ( ! isset( $template_vars[‘query_args’][‘s’] ) AND ! isset( $template_vars[‘query_args’][‘post_type’] ) ) { // TODO: check if we ever set post_type in template_vars
$template_vars[‘query_args’][‘post_type’] = ‘post’;
}
// Providing proper post statuses
$template_vars[‘query_args’][‘post_status’] = array( ‘publish’ => ‘publish’ );
$template_vars[‘query_args’][‘post_status’] += (array) get_post_stati( array( ‘public’ => TRUE ) );
// Add private states if user is capable to view them
if ( is_user_logged_in() AND current_user_can( ‘read_private_posts’ ) ) {
$template_vars[‘query_args’][‘post_status’] += (array) get_post_stati( array( ‘private’ => TRUE ) );
}
$template_vars[‘query_args’][‘post_status’] = array_values( $template_vars[‘query_args’][‘post_status’] );
}

// Passing values that were filtered due to post protocol
us_load_template( ‘templates/blog/listing’, $template_vars );

// We don’t use JSON to reduce data size
die;
}