images

Lazyload post thumbnails

You got everything you need, simply build your own img-element like this: if ( has_post_thumbnail() ) { $class=”lazy attachment-thumbnail-400-300″; //Get thumbnail source $thumb = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), ‘thumbnail-400-300’); $src = $thumb[‘0’]; $placeholder = “//placehold.it/400×300/eee/222/&text=+”; echo ‘<img src=”‘.$placeholder.'” data-original=”‘.$src.'” class=”‘.$class.'” />’; } Besides that, your main performance issue might be generating a new placeholder every time you want … Read more

Get User’s Facebook Photos as WordPress Upload

You can use media_sideload_image() which will take a link to a file and upload it to the media library. You do need to pass it some kind of $post_id @Sumit points out in the comments you could pass NULL into the $post_id field. media_sideload_image( $file_url, $post_id, $image_desc, $return ); If you need the uploaded image … Read more

Using Add_image_size when adding image in post

You also need to add it to image size chooser.You can do so using the filter image_size_names_choose. add_filter( ‘image_size_names_choose’, ‘wpse_228675_custom_size’ ); function wpse_228675_custom_size( $sizes ) { return array_merge( $sizes, array( ‘image_horizontal’ => __(‘Custom image size’), ) ); }

change the $content_width

Is there are better way to change this (annoying) variable please? The Twenty Sixteen theme provides you with the twentysixteen_content_width filter, where the default is 840. To modify it you should be able to use this within your child theme’s functions.php file: add_filter( ‘twentysixteen_content_width’, function( $content_width ) { // Override the default 840 content width … Read more

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