如何在首页的特色图片中放置图库图标？

Question

if you check Marie Claire website : http://www.marieclaire.fr/

in each post that have slider gallery inside , they put a small icon gallery on the featured image of the post . what the condition to put it , how can be done for a WordPress website ??

i have this code for show image :

 function show_image($args, $caption = '') { $postid = ''; $video = ''; $image_size = 'large'; $before = ''; $after = ''; $display = true; $img_str = ''; $issingle = false; extract($args); if($postid == '') { return false; } $videostyle = ""; $isvideo = isvideopost($postid); $img_str = ""; $thumbid = get_post_thumbnail_id( $postid ); $image = wp_get_attachment_image_src( get_post_thumbnail_id( $postid ), $image_size ); if($image) { $image_file = $image[0]; $img_str .= $before; if($isvideo == true && $issingle == false){ $img_str .= '<div class="videoimage">'; $videostyle = 'style="position: relative; top: 0; left: 0;"'; }elseif(has_term( 'video', 'post_tag',$postid)==true && $issingle == false){ $img_str .= '<div class="videoimage">'; $videostyle = 'style="position: relative; top: 0; left: 0;"'; } $img_str .= '<img src="'.$image_file.'" '.$videostyle.'>'; if($isvideo == true && $issingle == false){ $img_str .= '<img src="'.THEME_URL.'/images/playicon/playicon_'.$image_size.'.png" style="position: absolute; top: 0; left: 0;"/>'; $img_str .= '</div>'; }elseif(has_term( 'video', 'post_tag',$postid)==true && $issingle == false){ $img_str .= '<img src="'.THEME_URL.'/images/playicon/playicon_'.$image_size.'.png" style="position: absolute; top: 0; left: 0;"/>'; $img_str .= '</div>'; } $img_str .= $after; if($display == true) { echo $img_str; }else{ return $img_str; } }else{ return false; } } 

what i need is to add codition if exist attachements image to show this icon on featured image

Answer 1

You can directly upload a image from Set featured image link in the post. And you access it using the_post_thumbnail( 'thumbnail' ); . You can get more idea from https://developer.wordpress.org/reference/functions/the_post_thumbnail/ .