I’m developing the same functionality right now and something like this happen to me (I was able to see the settings in the admin dashboard but not in the checkout page)… What I did was check the option Enable debug mode in WooCommerce/Settings/Shipping/Shipping options and then I was able to see my custom shipping in … Read more
By default add_image_size will attempt to resize your custom image sizes instead of cropping them (see the fourth argument in the function). So you have a couple of options here… Perform a crop by passing true for the fourth argument of add_image_size, or customize how the crop will be positioned by passing an array for … Read more
Here is one approach, by using an iframe for the AJAX request it can be much easier to learn and debug your AJAX code… try this: function videos_info() { global $wpdb; // add LIMIT 3 here $videos = $wpdb->get_results( “SELECT * FROM wp_ifvideos ORDER BY id DESC LIMIT 3” , ARRAY_N); foreach ( $videos as … Read more
Based on your code, you don’t have a column called ‘name’. Method column_name will display column content for the column ‘name’. So, for instance, you have the column called ‘madonhang’. Method for that column will be called ‘column_madonhang’. Each column has own method with the similar name.
You can use wp_update_post() $my_post = array( ‘ID’ => $post_id, ‘post_author’ => $user_id, ); wp_update_post( $my_post ); Or change image’s author via a function using GravityForms uploader add_action(“gform_user_registered”, “image_author”, 10, 4); function image_author($user_id, $config, $entry, $user_pass) { $post_id = $entry[“post_id”]; $args = array( ‘post_parent’ => $post_id, ‘post_type’ => ‘attachment’, ‘post_mime_type’ => ‘image’ ); $attachments = … Read more
WordPress saves media library in the _posts table – you’ll see post_type of attachment for media library items. You’ll notice a guid value in the row, which is the media items default URL. While unlink()‘ing your file, you can make the file’s full URL. Then use that full URL in a simple database query ($wpdb) … Read more
For scripts you can use the script_loader_tag filter, which is run right before the script tag is output. It filters the HTML <script> tag, but it also passes the handle and URL that you can use to extract the contents and replace the script tag with a version that has the script inline: function wpse_292955_inline_script( … Read more
The SQL for creating tables in dbDelta() has very specific requirements. From the codex: You must put each field on its own line in your SQL statement. You must have two spaces between the words PRIMARY KEY and the definition of your primary key. You must use the key word KEY rather than its synonym … Read more
This sounds like it’s probably caused by mod-evasive (or similar) plugin in Apache (or similar), blocking multiple consecutive requests as it thinks you are trying to run a denial of service (DOS) attack against the server. Try disabling any security plugins (Apache / web server ones, not WordPr
MU plugins don’t ‘activate’, or ‘deactivate’. They’re just present or not present. So you’ll need a different approach. One option would be to just perform your activation functions on init, and store a record in the database to say whether or not it’s already been done: function activate_mjmc_core() { if ( ‘1’ === get_option( ‘mjmc_activated’ … Read more