The hook post_thumbnail_html is just working for featured images aka post thumbnails, hence the name. I’m guessing that’s what you’re missing and where the “problem” originates. But luckily there is another hook for manipulating image tags get_image_tag, there is actually one for just altering the class get_image_tag_class too. Take a look into those. Another hook … Read more
When you upload an image within the post edit screen, the image gets the parent id that of the post id you are editing. In this case if you check the Media Library screen, you will see the post mentioned under Uploaded To column against that image. On the other hand if you directly upload … Read more
I don’t know if TimThumb is really necessary. You could easily do that with internal WordPress functions. Add this code to your functions.php: <?php add_theme_support( ‘post-thumbnails’ ); // this enable thumbnails add_image_size( ‘preview-thumb’, 300, 185, true ); //this sets your default size ?> Use the following code instead of your code above. <div class=”main”> <div … Read more
I think, you can not exactly determine, but you can assume one with header data. $headers = wp_get_http_headers( $url ); $mime_type = $headers[‘content-type’]; $ext=””; foreach ( wp_get_mime_types() as $exts => $mime ) { if ( $mime == $mime_type ) { $ext = $exts; break; } } Now in the $ext variable, it could be multiple … Read more
Use : $img = wp_get_attachment_image_src( get_post_thumbnail_id(get_the_ID()), ‘full’ ); $img_src = $img[0]; refer this : http://codex.wordpress.org/Function_Reference/wp_get_attachment_image_src
The tip in Part 2 at the site you link that reads Unzip the database you’ve downloaded and open it with text editor (Notepad++ or Dreamweaver) and use “Find and Replace” option to change “http://olddomain.com” with “http://newdomain.com” and then import it with phpmyadmin. is absolutely wrong. Running a find/replace on a database dump with a … Read more
External products in WooCommerce are instances of WC_Product_External class. This class has public get_product_url() method which you can use to receive external URL. So you need to get (current) product and call that method to get URL. After it you can use that URL in your template to wrap an image or something else. /** … Read more
For Image uploads you can use wp_handle_upload(). Adding attachments can be done through wp_insert_attachment(). The association between attachment and your costing item can be achieved through update_post_meta(). Aside: Meta keys starting with an underscore _ are not showing up in WordPress UI. You code could be looking like this: <?php $my_costing_id; /* contains the id … Read more
One liner should do it, remove all classes. add_filter( ‘get_image_tag_class’, ‘__return_empty_string’ ); Filter can be found in wp-includes/media.php in the get_image_tag function.
Use the Filter Hook intermediate_image_sizes_advanced for control the resize function for different sizes. This hook get a array of different sizes and can control your resize with your requirements. Add your logic inside a plugin and remove sizes via this hook. // the hook in core $sizes = apply_filters( ‘intermediate_image_sizes_advanced’, $sizes ); A small example … Read more