In case someone encounters this exact problem in the future: I found the error to be related to the external api not being properly configured to handle a request to a secure endpoint. Since my site on WPEngine is secure (https), IIS needs to be configured to handle TLS1.2, which is wasn’t (start here for … Read more
All you have to do is to escape it correctly. In your code you escape the excerpt using esc_html, but you put it in the attribute – so it isn’t secure and it can break your site. You should use esc_attr to escape attributes. Then you can put content too: data-content=”<?php echo esc_attr( get_the_content() ); … Read more
Okay. I solved the problem myself. I was not populating the the array of a meta_key the correct way. Below, you will find a working solution: $check_post_exists = function( $title ) use ( $wpdb, $postTypeArray ) { // Get an array of all posts within our custom post type $posts = $wpdb->get_col( “SELECT post_title FROM … Read more
Although this is possible, you really don’t want to load multiple versions of libraries as it’s going to make your site slow to load. You could try and use Bootstrap with a pre-processor like SASS with mixins to target just your plugin code and not the rest of the theme. FontAwesome 4 and 5 seem … Read more
How to extend WooCommerce API to show bookable product availability rules?
You’re very close. When you add your first submenu page you want to duplicate your initial menu page. In your second add_submenu_page you are missing the function callback for that page. Technically this parameter is optional, but it changes your url from /wp-admin/sub-menu-page to /wp-admin/admin.php?page=sub-menu-page. Give this a shot: add_action( ‘admin_menu’, ‘my_menu_pages’ ); function my_menu_pages() … Read more
I found an acceptable solution to my problem. The solution has a few steps: I used .htaccess to deny direct access to the emoticon files for everybody I created a simple PHP file in the plugin folder. The PHP file acts as a proxy for the images (I pass it the path to the emoticon … Read more
Multiple Plugin best practice in Multisite
I wouldn’t recommend detecting that it’s not the admin or REST API, because with that approach you also need to detect that it’s not a WP-Cron job, an AJAX request, or the login screen. I think it’s better to test for the front end directly, with wp_using_themes(). One caveat with that, is that you still … Read more
The thing we have to say first here is that Codex officially informs that: This class’s access is marked as private. That means it is not intended for use by plugin and theme developers as it is subject to change without warning in any future WordPress release. If you would still like to make use … Read more