Search Results

Store it in wp_options() using update_option() and retrieve it with get_option(): update_option( 'my_plugin_timestamp', $value ); $value = get_option( 'my_plugin_timestamp' );

To change the capability required to save settings you can use the option_page_capability_{$option_page} filter, where {$option_page} is the value passed to settings_field() on your settings page. So …

No. As described in the documentation: Plugins are packages of code that extend the core functionality of WordPress. WordPress plugins are made up of PHP code and other assets such as images, …

This isn't really a WordPress issue. It's just how browsers cache styles and scripts so that it doesn't need to download them again. Renaming the file means the browsers treat them as new files and re …

The AJAX handler doesn't know anything about the page or context that the request was made from, so you're going to need to send the category along with AJAX request, alongside the page number. So y …

Plugins are only loaded once per request. Plugins are loaded with this code: // Load active plugins. foreach ( wp_get_active_and_valid_plugins() as $plugin ) { wp_register_plugin_realpath( $plug …

Just create the same files as in the tutorial, but on your computer, then zip them. That's all a plugin zip is.

You would need to use a hook, but there’s no standard hook after the header, so one would need to be provided in the theme. But then your plugin would only support that particular theme. An alternativ …

There’s no standard method apart from hooks, and it’s up to the developer of the original plugin to add and support these. If the plugin is extendable they will have developer documentation (LearnDash …

Well this is the whole point of cache plugins. Caching plugins let the page load normally, with all plugins, and then saves the result as a static HTML page. Future requests for a specified period of …

The dev docs are for adding an icon that the .org repository can use. You'll note that the relevant docs are part of the "The WordPress.org Plugin Directory" section. To display an icon on the updates …

You’ve forgotten the https://. This will happen in any HTML where you don’t add the protocol to a URL. Nothing to do with WordPress. However, you should use esc_url() when outputting user entered valu …

Based on your comments in response to others, you want to register a stylesheet in your theme, and enqueue it from the plugin. In that case, you can call wp_enqueue_script() with just the handle you u …

The check_ajax_referer() function will die() if the check fails, which is why you won't see anything after it, and the reason it's failing is that the action names given to wp_create_nonce() and check …

No, it just means it's used by many plugins, not that Core includes it. Many of the functions in that library seem to use the JsonLdProcessor class that is also in that library, I'd check for that be …