Please try to replace: update_post_meta( $post_id, ‘figure_sugsubject_repeatable_fields’, $new ); with: add_post_meta( $post_id, ‘figure_sugsubject_repeatable_fields’, $new ); to add more values related to the figure_sugsubject_repeatable_fields meta key. You should also consider using filter_input() instead of $_POST.
You can build this in to just one class. Obviously change the method names to anything you wish, these are just the ones I use in my plugins. You’ll notice that I’ve also added a couple of sanity checks – one is designed to stop people accessing your plugin page directly (i.e. before the core … Read more
You can use sessions to store the data. There is a plugin also for that which I have used in the past and it works quite good. https://wordpress.org/plugins/wp-session-manager/
Update a string from the front-end
Displaying errors on the front end from my plugin
See if either of these plugins helps you do that: Custom Field Template or Mandatory Fields. If not, it might require changes to a theme’s functions.php. Hopefully, you don’t have to change anything in the core WordPress files – that can be quite risky.
In the second scenario you’re getting the only second title, because you need to have unique field names for each field, or one will override the other(s) in $_POST. One way to resolve this is to have a single hidden field called perhaps max_id in which you store the highest id number that you’ve used … Read more
The code you use is incomplete, but otherwise I’m not sure what you mean by WP “curtailing.” Assuming you (or someone) with admin or editor permissions is able to use the post editor, you should be able to add “unfiltered html” via the Text screen. If you (or someone) needs to enable users with lower … Read more
Plugin to get a result based on form checkbox
for the action label, there are some reserved terms, that wordpress uses internally. so you should avoid this terms (specially true in http_post ot get requests). ‘s’ stands for search, that’s why the output is a search result page. here you can find reserved terms: https://codex.wordpress.org/Reserved_Terms If you need very simple forms (so it seems … Read more