protected function _get_background_attr($is_layout = false, $lazy_loading = false, $breakpoint_id = '')
{
$type = $this->get_background_type($breakpoint_id);
$attr = '';
$breakpoint = empty($breakpoint_id) ? 'desktop' : $breakpoint_id;
if (!$type || $type == 'image' || $type == 'featured') {
if ($type == 'featured' && has_post_thumbnail(Upfront_Output::get_post_id())) {
$featured_image = wp_get_attachment_image_src(get_post_thumbnail_id(Upfront_Output::get_post_id()), 'single-post-thumbnail');
$background_image = $featured_image[0];
$background_image_ratio = round($featured_image[2] / $featured_image[1], 2);
} else {
$background_image = $this->_get_breakpoint_property('background_image', $breakpoint_id);
$background_image_ratio = $this->_get_breakpoint_property('background_image_ratio', $breakpoint_id);
}
$background_style = $this->_get_breakpoint_property('background_style', $breakpoint_id);
if ($background_image) {
if ($lazy_loading) {
$attr .= " data-src-{$breakpoint}='{$background_image}'";
}
if ($background_style == 'full') {
$attr .= " data-bg-image-ratio-{$breakpoint}='{$background_image_ratio}'";
}
if (!$type) {
$type = 'image';
}
}
}
if (!$type) {
$type = 'color';
}
$attr .= " data-bg-type-{$breakpoint}='{$type}'";
return $attr;
}
