' . strip_tags( $us_grid_no_items_message, '
' ) . '';
}
}
}
$classes = isset( $classes ) ? $classes : '';
$classes .= ( ! empty( $el_class ) ) ? ( ' ' . $el_class ) : '';
global $us_context_layout, $us_grid_applied_params;
if ( ! $us_grid_applied_params ) {
$us_grid_applied_params = array();
}
// Grid indexes for CSS, start from 1
global $us_grid_index;
$us_grid_index = isset( $us_grid_index ) ? ( $us_grid_index + 1 ) : 1;
// Get the page we are on for AJAX calls
global $us_page_block_ids;
if ( ! empty( $us_page_block_ids ) ) {
$post_id = $us_page_block_ids[0];
} else {
$post_id = get_the_ID();
}
if ( ! is_archive() ) {
$current_post_id = get_the_ID();
} else {
$current_post_id = $post_id;
}
global $us_is_menu_page_block;
$is_menu = ( isset( $us_is_menu_page_block ) AND $us_is_menu_page_block ) ? TRUE : FALSE;
// Grid indexes for ajax, start from 1
if ( $shortcode_base != 'us_carousel' AND ! $is_menu ) {
global $us_grid_ajax_indexes;
$us_grid_ajax_indexes[ $post_id ] = isset( $us_grid_ajax_indexes[ $post_id ] ) ? ( $us_grid_ajax_indexes[ $post_id ] + 1 ) : 1;
} else {
$us_grid_ajax_indexes = NULL;
}
// Preparing the query
$query_args = $filter_taxonomies = array();
$filter_taxonomy_name = $filter_default_taxonomies = '';
$terms = FALSE; // init this as array in terms case
// Items per page
if ( $items_quantity < 1 ) {
$items_quantity = 999;
}
// Force single item in Carousel for AMP version
if ( us_amp() AND $shortcode_base == 'us_carousel' ) {
$items_quantity = 1;
}
/*
* THINGS TO OUTPUT
*/
// Singulars
if ( in_array( $post_type, array_keys( us_grid_available_post_types( TRUE ) ) ) ) {
$query_args['post_type'] = explode( ',', $post_type );
$atts = ! empty( $atts ) ? $atts : array();
if ( empty( $atts[ 'post_type' ] ) ) {
$atts[ 'post_type' ] = $post_type;
}
// Get selected taxonomies for $query_args
$selected_taxonomies = us_grid_get_selected_taxonomies( $atts );
if ( is_array( $selected_taxonomies ) AND ! empty( $selected_taxonomies ) ) {
$query_args = array_merge( $query_args, $selected_taxonomies );
}
// Media attachments should have some differ arguments
if ( $post_type == 'attachment' ) {
if ( ! empty( $images ) ) {
$ids = explode( ',', $images );
$query_args['post__in'] = $ids;
} else {
$attached_images = get_attached_media( 'image', $current_post_id );
if ( ! empty( $attached_images ) ) {
foreach ( $attached_images as $attached_image ) {
$query_args['post__in'][] = $attached_image->ID;
}
}
}
$query_args['post_status'] = 'inherit';
$query_args['post_mime_type'] = 'image';
} else {
// Proper post statuses
$query_args['post_status'] = array( 'publish' => 'publish' );
$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' ) ) {
$query_args['post_status'] += (array) get_post_stati( array( 'private' => TRUE ) );
}
$query_args['post_status'] = array_values( $query_args['post_status'] );
}
// Data for filter
if ( ! empty( ${'filter_' . $post_type} ) ) {
$filter_taxonomy_name = ${'filter_' . $post_type};
$terms_args = array(
'hierarchical' => FALSE,
'taxonomy' => $filter_taxonomy_name,
'number' => 100,
);
// When choosing taxonomies in the settings, we display only the selected
if ( ! empty( $atts[ 'taxonomy_' . $filter_taxonomy_name ] ) ) {
$terms_args['slug'] = explode( ',', $atts[ 'taxonomy_' . $filter_taxonomy_name ] );
// For logged in users, need to show private posts
if ( is_user_logged_in() ) {
$terms_args['hide_empty'] = FALSE;
}
$filter_default_taxonomies = $atts[ 'taxonomy_' . $filter_taxonomy_name ];
}
$filter_taxonomies = get_terms( $terms_args );
if ( is_user_logged_in() ) {
// Show private posts, but exclude empty posts
foreach ( $filter_taxonomies as $key => $filter_term ) {
if ( is_object( $filter_term ) AND $filter_term->count == 0 ) {
$the_query = new WP_Query(
array(
'tax_query' => array(
array(
'taxonomy' => $filter_term->taxonomy,
'field' => 'slug',
'terms' => $filter_term->slug,
),
),
)
);
// Unset empty terms
if ( ! ( $the_query->have_posts() ) ) {
unset ( $filter_taxonomies[ $key ] );
}
}
}
}
if (
isset( $filter_show_all )
AND ! $filter_show_all
AND ! empty( $filter_taxonomies[0] )
AND $filter_taxonomies[0] instanceof WP_Term
) {
$query_args['tax_query'] = array(
array(
'taxonomy' => $filter_taxonomy_name,
'field' => 'slug',
'terms' => $filter_taxonomies[0]->slug,
),
);
}
}
// Specific items by IDs
} elseif ( $post_type == 'ids' ) {
if ( empty( $ids ) ) {
us_grid_stop_loop();
return;
}
$ids = explode( ',', $ids );
$query_args['ignore_sticky_posts'] = 1;
$query_args['post_type'] = 'any';
$query_args['post__in'] = array_map( 'trim', $ids );
// Items with the same taxonomy of current post
} elseif ( $post_type == 'related' ) {
if ( ! is_singular() OR empty( $related_taxonomy ) ) {
us_grid_stop_loop( FALSE );
return;
}
$query_args['ignore_sticky_posts'] = 1;
$query_args['post_type'] = 'any';
$query_args['tax_query'] = array(
array(
'taxonomy' => $related_taxonomy,
'terms' => wp_get_object_terms( $current_post_id, $related_taxonomy, array( 'fields' => 'ids' ) ),
),
);
// Product upsells (WooCommerce only)
} elseif ( $post_type == 'product_upsells' ) {
if ( ! is_singular( 'product' ) ) {
us_grid_stop_loop( FALSE );
return;
}
$upsell_ids = get_post_meta( $current_post_id, '_upsell_ids', TRUE );
// Pass a negative number to reject random goods
if ( empty( $upsell_ids ) ) {
$upsell_ids = array( - 1 );
}
$query_args['post_type'] = array( 'product', 'product_variation' );
$query_args['post__in'] = (array) $upsell_ids;
// Product cross-sells (WooCommerce only)
} elseif ( $post_type == 'product_crosssell' ) {
if ( ! is_singular( 'product' ) ) {
us_grid_stop_loop( FALSE );
return;
}
$crosssell_ids = get_post_meta( $current_post_id, '_crosssell_ids', TRUE );
// Pass a negative number to reject random goods
if ( empty( $crosssell_ids ) ) {
$crosssell_ids = array( - 1 );
}
$query_args['post_type'] = array( 'product', 'product_variation' );
$query_args['post__in'] = (array) $crosssell_ids;
// Child posts of current
} elseif ( $post_type == 'current_child_pages' ) {
$query_args['post_parent'] = $current_post_id;
$query_args['post_type'] = 'any';
$query_args['ignore_sticky_posts'] = 1;
// Terms of selected (or current) taxonomy
} elseif ( in_array( $post_type, array( 'taxonomy_terms', 'current_child_terms', 'ids_terms' ) ) ) {
$current_term_id = $parent = 0;
$hide_empty = TRUE;
if ( strpos( $terms_include, 'children' ) !== FALSE ) {
$parent = '';
}
if ( strpos( $terms_include, 'empty' ) !== FALSE ) {
$hide_empty = FALSE;
}
// If the current page is taxonomy page, we will output its children terms only
if ( $post_type == 'current_child_terms' ) {
if ( ! is_tag() AND ! is_category() AND ! is_tax() ) {
us_grid_stop_loop( FALSE );
return;
}
$current_term = get_queried_object();
$related_taxonomy = $current_term->taxonomy;
if ( strpos( $terms_include, 'children' ) !== FALSE ) {
$current_term_id = $current_term->term_id;
} else {
$parent = $current_term->term_id;
}
}
if ( $terms_orderby != 'rand' ) {
$terms_args_query = array(
'taxonomy' => $related_taxonomy,
'orderby' => $terms_orderby,
'order' => ( $terms_orderby == 'count' ) ? 'DESC' : 'ASC',
'number' => $items_quantity,
'hide_empty' => $hide_empty,
'child_of' => $current_term_id,
'parent' => $parent,
);
// Manually selected terms
if ( $post_type == 'ids_terms' ) {
if ( empty( $ids_terms ) ) {
us_grid_stop_loop();
return;
} else {
if ( $terms_orderby == 'menu_order' ) {
$terms_orderby = 'include';
}
$terms_args_query = array(
'orderby' => $terms_orderby,
'order' => ( $terms_orderby == 'count' ) ? 'DESC' : 'ASC',
'number' => $items_quantity,
'include' => array_map( 'trim', explode( ',', $ids_terms ) ),
);
}
}
$terms_raw = get_terms( $terms_args_query );
} else {
global $wpdb;
$terms_query_where = '';
if ( $post_type == 'ids_terms' ) {
if ( empty( $ids_terms ) ) {
us_grid_stop_loop();
return;
} else {
$ids_terms = array_map( 'intval', explode( ',', $ids_terms ) );
$terms_query_where .= ' AND t.term_id IN(' . implode( ',', $ids_terms ) . ')';
}
}
if ( $hide_empty ) {
$terms_query_where .= ' AND tt.count > 0';
}
if ( $parent !== '' ) {
$terms_query_where .= ' AND tt.parent = ' . intval( $parent );
}
$terms_query = "
SELECT
t.*, tt.*
FROM {$wpdb->terms} AS t
INNER JOIN {$wpdb->term_taxonomy} AS tt
ON t.term_id = tt.term_id
WHERE
tt.taxonomy = %s
$terms_query_where
ORDER BY RAND()
LIMIT %d
";
$terms_query = $wpdb->prepare( $terms_query, $related_taxonomy, $items_quantity );
$terms_raw = $wpdb->get_results( $terms_query );
}
$terms = array();
// When taxonomy doesn't exist, it returns WP_Error object, so we need to use empty array for further work
if ( ! is_wp_error( $terms_raw ) ) {
$ids_terms_map = ( $post_type == 'ids_terms' AND ! empty( $ids_terms ) )
? array_flip( array_map( 'trim', explode( ',', $ids_terms ) ) )
: array();
$available_taxonomy = us_get_taxonomies( TRUE, FALSE );
foreach ( $terms_raw as $key => $term_item ) {
// if taxonomy of this term is not available, remove it
if ( is_object( $term_item ) ) {
if ( in_array( $term_item->taxonomy, array_keys( $available_taxonomy ) ) ) {
if ( isset( $ids_terms_map[ $term_item->term_id ] ) ) {
$terms[ $ids_terms_map[ $term_item->term_id ] ] = $term_item;
} else {
$terms[] = $term_item;
}
}
}
}
// Apply sorting if it is not by title (name)
if ( $terms_orderby !== 'name' ) {
ksort( $terms );
}
}
// Generate query for "Gallery" and "Post Object" types from ACF PRO plugin
} elseif ( strpos( $post_type, 'acf_' ) === 0 ) {
if ( ! is_singular() ) {
$current_post_id = get_queried_object_id();
}
// ACF Galleries
if ( strpos( $post_type, 'acf_gallery_' ) === 0 ) {
$key = str_replace( 'acf_gallery_', '', $post_type );
$query_args['post_type'] = 'attachment';
$query_args['post_status'] = 'inherit';
if ( is_singular() ) {
$query_args['post__in'] = get_post_meta( $current_post_id, $key, TRUE );
} else {
$query_args['post__in'] = get_term_meta( $current_post_id, $key, TRUE );
}
// Don't show the Grid, if ACF Gallery has no images
if ( empty( $query_args['post__in'] ) ) {
us_grid_stop_loop();
return;
}
}
// ACF Post objects
if ( strpos( $post_type, 'acf_posts_' ) === 0 ) {
if ( ! is_singular() ) {
us_grid_stop_loop( FALSE );
return;
}
$key = str_replace( 'acf_posts_', '', $post_type );
$ids = get_post_meta( $current_post_id, $key, TRUE );
$query_args['post_type'] = 'any';
$query_args['ignore_sticky_posts'] = 1;
$query_args['post__in'] = is_array( $ids ) ? $ids : array( $ids );
}
// Values from predefined custom fields
} elseif ( strpos( $post_type, 'cf|' ) === 0 ) {
$key = str_replace( 'cf|', '', $post_type );
// Get images from metabox "Custom appearance in Grid"
if ( $key === 'us_tile_additional_image' ) {
// Include Featured image
if ( $include_post_thumbnail AND $post_thumbnail_id = get_post_thumbnail_id() ) {
$ids = array( $post_thumbnail_id );
} else {
$ids = array();
}
if ( $custom_images = get_post_meta( $current_post_id, $key, TRUE ) ) {
$ids = array_merge( $ids, explode( ',', $custom_images ) );
}
if ( $ids ) {
$query_args['post__in'] = $ids;
$query_args['post_status'] = 'inherit';
$query_args['post_mime_type'] = 'image';
$query_args['post_type'] = 'attachment';
} else {
us_grid_stop_loop();
return;
}
}
// Product gallery images
} elseif ( $post_type == 'product_gallery' ) {
if ( ! is_singular( 'product' ) ) {
us_grid_stop_loop( FALSE );
return;
}
// Include Featured image
if ( $include_post_thumbnail AND $post_thumbnail_id = get_post_thumbnail_id() ) {
$ids = array( $post_thumbnail_id );
} else {
$ids = array();
}
if ( $product_images = get_post_meta( $current_post_id, '_product_image_gallery', TRUE ) ) {
$ids = array_merge( $ids, explode( ',', $product_images ) );
}
// Remove empty ids to avoid duplications in output
$ids = array_diff( $ids, array( '' ) );
if ( $ids ) {
$query_args['post__in'] = $ids;
$query_args['post_status'] = 'inherit';
$query_args['post_mime_type'] = 'image';
$query_args['post_type'] = 'attachment';
} else {
us_grid_stop_loop();
return;
}
}
// Always exclude the current post from the query
if ( is_singular() ) {
$query_args['post__not_in'] = array( $current_post_id );
}
// Exclude sticky posts
if ( ! empty( $ignore_sticky ) ) {
$query_args['ignore_sticky_posts'] = 1;
}
// Fallback for Impreza 7.11
if ( $orderby == 'alpha' ) {
$orderby = 'title';
}
// Begin set orderby params to $query_args
$orderby_params = array(
'custom_field' => $orderby_custom_field,
'custom_field_numeric' => $orderby_custom_type,
'invert' => $order_invert,
'orderby' => $orderby,
'post_type' => $post_type,
);
// Apply Grid OrderBy params
global $us_get_orderby;
$get_orderby = us_arr_path( $_GET, us_get_grid_url_prefix( 'order' ), $us_get_orderby );
if (
! empty( $get_orderby )
AND $us_context_layout === 'main'
AND $shortcode_base != 'us_carousel'
AND empty( $filter_post )
AND empty( $us_grid_applied_params['grid_order'] )
AND ! us_post_type_is_available( $post_type, array(
'ids',
'ids_terms',
'taxonomy_terms',
'current_child_terms',
) )
) {
$us_grid_applied_params['grid_order'] = TRUE;
$orderby_params = array_merge(
$orderby_params,
(array) us_grid_orderby_str_to_params( $get_orderby )
);
}
unset( $get_orderby );
$orderby_query_args = array();
us_grid_set_orderby_to_query_args( $orderby_query_args, $orderby_params );
unset( $orderby_params );
// End set orderby params to $query_args
// Force "Numbered" pagination for AMP version to avoid AMP ajax developing
if ( us_amp() AND $pagination != 'none' ) {
$pagination = 'regular';
}
// Pagination
if ( $pagination == 'regular' ) {
// Fix for get_query_var() that is empty on AMP frontpage
$request_paged = ( is_front_page() AND ! us_amp() ) ? 'page' : 'paged';
if ( get_query_var( $request_paged ) ) {
$query_args['paged'] = get_query_var( $request_paged );
}
}
// Extra arguments for WooCommerce products
if (
class_exists( 'woocommerce' )
AND (
us_is_grid_products_defined_by_query_args( $query_args )
OR us_post_type_is_available( $post_type, array(
'product',
'product_upsells',
'product_crosssell',
) )
)
) {
$query_args['meta_query'] = array();
// Exclude out of stock products
if (
$exclude_items == 'out_of_stock'
OR get_option( 'woocommerce_hide_out_of_stock_items', 'none' ) === 'yes'
) {
$query_args['meta_query'][] = array(
'key' => '_stock_status',
'value' => 'outofstock',
'compare' => '!=',
);
}
// Show Sale products
if ( strpos( $products_include, 'sale' ) !== FALSE ) {
if ( ! empty( wc_get_product_ids_on_sale() ) ) {
$query_args['post__in'] = wc_get_product_ids_on_sale();
} else {
us_grid_stop_loop();
return;
}
}
// Show Featured products
if ( strpos( $products_include, 'featured' ) !== FALSE ) {
$query_args['tax_query'][] = array(
'taxonomy' => 'product_visibility',
'field' => 'name',
'terms' => 'featured',
'operator' => 'IN',
);
}
}
// Exclude "Hidden" products
if (
class_exists( 'woocommerce' )
AND us_post_type_is_available( $post_type, array(
'ids',
'related',
'product',
'product_upsells',
'product_crosssell',
) )
) {
$query_args['tax_query'][] = array(
'taxonomy' => 'product_visibility',
'field' => 'slug',
'terms' => array( 'exclude-from-catalog' ),
'operator' => 'NOT IN',
);
}
// Exclude posts of previous grids on the same page
if ( $exclude_items == 'prev' ) {
global $us_grid_skip_ids;
if ( ! empty( $us_grid_skip_ids ) AND is_array( $us_grid_skip_ids ) ) {
if ( empty( $query_args['post__not_in'] ) OR ! is_array( $query_args['post__not_in'] ) ) {
$query_args['post__not_in'] = array();
}
$query_args['post__not_in'] = array_merge( $query_args['post__not_in'], $us_grid_skip_ids );
}
}
$query_args['posts_per_page'] = $items_quantity;
// Reset query for using on archives
if ( us_post_type_is_available( $post_type, array( 'current_query' ) ) ) {
if ( is_tax( 'tribe_events_cat' ) OR is_post_type_archive( 'tribe_events' ) ) {
$the_content = apply_filters( 'the_content', get_the_content() );
// The page may be paginated itself via tags
$the_pagination = us_wp_link_pages();
echo $the_content . $the_pagination;
us_grid_stop_loop( FALSE );
return;
} elseif ( is_archive() OR is_search() OR is_home() ) {
$query_args = NULL;
} else {
us_grid_stop_loop( FALSE );
return;
}
}
// Default query_args created from grid settings
$_default_query_args = array();
if ( ! empty( $query_args ) ) {
foreach ( array( 'tax_query', 'meta_query' ) as $key ) {
if ( ! empty( $query_args[ $key ] ) ) {
$_default_query_args[ $key ] = $query_args[ $key ];
}
}
}
// Load Grid Listing template with given params
$template_vars = array(
'_default_query_args' => $_default_query_args,
'_us_grid_post_type' => $post_type,
'classes' => $classes,
'filter_default_taxonomies' => $filter_default_taxonomies,
'filter_taxonomies' => $filter_taxonomies,
'filter_taxonomy_name' => $filter_taxonomy_name,
'orderby_query_args' => $orderby_query_args,
'post_id' => $post_id,
'terms' => $terms,
'us_grid_ajax_indexes' => $us_grid_ajax_indexes,
'us_grid_index' => $us_grid_index,
);
// Apply Grid Filter params
if (
! is_archive() // For archives, the us_inject_grid_filters_into_archive_pages() function will be used
AND $post_type != 'current_query'
AND $us_context_layout === 'main'
AND $shortcode_base != 'us_carousel'
AND empty( $filter_post )
AND empty( $us_grid_applied_params['grid_filters'] )
) {
// Use for all but archive pages
$us_grid_applied_params['grid_filters'] = TRUE;
us_apply_grid_filters( $post_id, $query_args );
}
$template_vars['query_args'] = $query_args;
// Add default values for unset variables from Grid config
$default_grid_params = us_shortcode_atts( array(), 'us_grid' );
foreach ( $default_grid_params as $param => $value ) {
$template_vars[ $param ] = isset( $$param ) ? $$param : $value;
}
// Add default values for unset variables from Carousel config
if ( $shortcode_base == 'us_carousel' ) {
$default_carousel_params = us_shortcode_atts( array(), 'us_carousel' );
foreach ( $default_carousel_params as $param => $value ) {
$template_vars[ $param ] = isset( $$param ) ? $$param : $value;
}
$template_vars['type'] = 'carousel'; // force 'carousel' type for us_carousel shortcode
}
us_load_template( 'templates/us_grid/listing', $template_vars );
$us_grid_loop_running = FALSE;