Take a look at the Plugin API/Action Reference, particularly the section Actions Run During a Typical Request. In WordPress, you’re going to want to hook your code to various specific points of execution, otherwise it will be executed immediately, which is often not the desired result. The code you posted is going to be executed … Read more
It can be demonstrated like this way: Step-1: Create a folder named includes (or any name you like) inside the plugin root folder. Create two new files named class-responsive-slider-activator.php and class-responsive-slider-deactivator.php Now, in class-responsive-slider-activator.php create a class – class Responsive_Slider_Activator { public static function activate() { //do your codes to execute upon activation } } … Read more
I would guess to the official plugin directory? Yes, the WP’s own coding standards are recommended, but not required: Keep your code (mostly) human readable. Intentionally obscuring code by hiding it with techniques or systems […] Minified code may be used, however the unminified versions should be included whenever possible. We recommend following WordPress Core … Read more
the first step is to define the event in doing this for the function .on(‘submit’, function (event) { and after you can stop the form submit with this code : event.preventDefault();
I’m afraid hiding the shortcode once the plugin is deactivated is simply not possible. The only way to “hide” a shortcode from the content is to register the shortcode with a calback that returns nothing, as in: add_shortcode( ‘related’, function(){ return null; } ); But of course you cannot do that without an active plugin. … Read more
wp_add_inline_script() is intended to be used for inline scripts that use or depend on another script that’s been enqueued with wp_enqueue_script(). It ensures that the inline script is placed appropriately relative to the main script and will won’t appear if the main script is unregistered. The example from the announcement was using Typekit: function mytheme_enqueue_typekit() … Read more
It turns out that it was due to Query Monitor, a plugin that records info about each query. Every time update_post_meta ran, Query Monitor would store some data about the query, which eventually added up to be more than the server could handle. Running my example code on a default theme like Twenty Nineteen with … Read more
It’s probably not a great idea. Firstly, if you’ve got other field types then you should probably use more appropriate functions. For example, textarea fields should be sanitised with sanitize_textarea_field(), and color pickers should be sanitized with sanitize_hex_color(). You should also consider that $_POST likely also contains fields that you don’t want to save, such … Read more
In the spirit of open source software, I would definitely start by contacting the original developer. If your changes are an improvement to the codebase, and do not take the functionality of the plugin in a new direction, collaboration may be welcomed. If your modifications are rejected by the original developer, there are some other … Read more
Problem solved, I replaced all function calls that return HTML with : ob_start(); myFunctionDisplayHTML(); return ob_get_clean(); And the JSON response is valid. Thanks @phatskat, you got me on the right way 🙂 Solution find here