/** * Vytvoří set pro html tag picture * * @author Jan Pokorný * @param WP_Post $post Attachment * @param string $defaultSize Wordpress velikost obrázku pro <img> * @param int $width Šířka - nutné pro lazyload * @param int $height Výška - nutné pro lazyload * @param array min-width => wordpress velikost - 1024 => KT_IMG_SIZE_SLIDER * @param array $imgAttrs Attributy pro img tag atribute => hodnota * @return string Kolekce tagů <img> x * <source> */ public static function imageGetPictureSet(WP_Post $post, $defaultSize, $width, $height, $sizes = [], $imgAttrs = []) { $picture = ""; foreach ($sizes as $minWidth => $size) { $picture .= sprintf('<source srcset="%s" media="(min-width:%spx)">', wp_get_attachment_image_url($post->ID, $size), $minWidth); } $imgAttrs = array_merge(["alt" => $post->post_title], $imgAttrs); $picture .= KT::imageGetHtmlByUrl(wp_get_attachment_image_url($post->ID, $defaultSize), $width, $height, $imgAttrs); return $picture; }