The following example is adding a meta box to the post edit screen and the wporg_cpt edit screen. function wporg_add_custom_box() { $screens = [‘post’, ‘wporg_cpt’]; foreach ($screens as $screen) { add_meta_box( ‘wporg_box_id’, // Unique ID ‘Custom Meta Box Title’, // Box title ‘wporg_custom_box_html’, // Content callback, must be of type callable $screen // Post type … Read more
According to the documentation for remove_action() the function name and priority must match the usage where the function was hooked. You have made a common sense assumption that a higher priority should be used for the removal but I believe that is the cause of the problem. Docs: https://developer.wordpress.org/reference/functions/remove_action/ To remove a hook, the $function_to_remove … Read more
Arrays and objects get automatically serialized/unserialized because they are php data types being stored as strings by MySQL. If you save array with update_post_meta you don’t need to unserialize the returning value get_post_meta, function will do it for you. Easier to look at update_post_meta function’s source code. It calls update_metadata function where you can see … Read more
You have to use meta query. $query = new WP_Query( array( ‘meta_key’ => ‘coauthor’ ) ); Later, you can loop through this query.
If you need the ids separated by coma you can get them from the array you have: $listids = implode ( “,” , $postids ); In any case, please provide more info or code about what you need
Well because your code seems like to be bugy/not full – i wrote my code. This will add one meta box with one text field in post (you can change it to be added in your custom post_type)- Post title. Also i had to use QUERY to update/add title, because i can not find any … Read more
First up the display_ad function should have a parameter $content that contains the post’s content upto the point where the shortcode is placed. So you concatenate that $content with your advertisement image before returning it. Second what’s wrong with : if( empty( get_post_meta( $post->ID, ‘wpcf-display-ad’, true ) ) ) { return $content; } else { … Read more
Just inspect the $_POST values on your login page. add_action( ‘login_head’, ‘wpse_98289_custom_form’ ); function wpse_98289_custom_form() { var_dump( $_POST ); } You can there search for the values that you assigned as name/id attributes and then start populating your custom/additional fields in your login form.
You could use the wp_insert_post_data filter instead, which gives you direct access to the post’s data. function wpa_insert_post( $data , $postarr ){ //do something with $data[‘post_parent’] return $data; } add_filter( ‘wp_insert_post_data’ , ‘wpa_insert_post’ , ’99’, 2 ); UPDATE: I added the following to your code and it’s working: function wpa_insert_post( $data , $postarr ){ //do … Read more
If two fields are named people[name], only the last value will be sent with the form. To be completely reliable, you’ll need to use an id for each person you’re collecting details on: <input name=”people[0][name]”> <input name=”people[0][email]”> <input name=”people[1][name]”> <input name=”people[1][email]”> … Use an incrementing counter in your while loop to do this ($i): <?php … Read more