Magic here is: ‘show_ui’ => true, ‘show_in_menu’ => ‘plugins.php’, Try this: function restaurant_menu_items() { $labels = array( ‘name’ => __(‘Restaurant Menu Items’, ‘post type general name’), ‘singular_name’ => __(‘Restaurant Menu Item’, ‘post type singular name’), ‘add_new’ => __(‘Add New’, ‘product page’), ‘add_new_item’ => __(‘Add New Menu Item’), ‘edit_item’ => __(‘Edit Menu Item’), ‘new_item’ => __(‘New … Read more
I got it. I just should have used $_REQUEST instead of $_POST within every function which handles AJAX requests.
This answer assumes a basic understanding of working with classes and objects. The complete answer is a bit long, so skip down to the checklist summary at the bottom if you’re impatient. Read and follow the entire answer if you don’t understand the summary. In order to understand how to use the loader, we should … Read more
By setting the second argument to 3 for error_log: $pluginlog = plugin_dir_path(__FILE__).’debug.log’; $message=”SOME ERROR”.PHP_EOL; error_log($message, 3, $pluginlog); http://php.net/manual/en/function.error-log.php
There is a filter you can use, but it is well hidden. Take a look at the WordPress function __. As you can see it calls another function, translate. And there it is, a filter called gettext. You can use it to intercept any (translated) text that is run through __. Basically, what you do … Read more
Experiencing plugin incompatibilies isn’t something I can relate to very well as that is something I’ve only faced a handful of times over the past years. On those few occasions that I’ve needed to build a site using multiple plugins I’ve prioritized using plugins from same authors. For example WooCommerce and its official addons. I’ve … Read more
I was able to make it work by adding these two lines to my theme’s functions.php file: add_filter( ‘widget_text’, ‘shortcode_unautop’); add_filter( ‘widget_text’, ‘do_shortcode’); The Custom HTML Widget now correctly executes the shortcode function and outputs the result.
Does using set_transient() function can lead to MySQL problems? No, although if you used it so much that the MySQL server ran out of disk space, then yes it could cause issues. However, you would know that’s the case by checking the disk space, and if you manage to do this then I would consider … Read more
When you use one of the methods to query for posts (query_posts(), get_posts() or WP_Query object) arguments you provide are processed and turned into SQL query. This happens in WP_Query->&get_posts() method. Since arguments are not omnipotent there are a lot of hooks in there that allow to modify or override parts of resulting SQL query. … Read more
You may call the function too early. You have to wait until the action ‘plugins_loaded’ fires. wp_mail() is defined in wp-includes/pluggable.php. pluggable.php is loaded in wp-settings.php after the plugins are loaded but before ‘plugins_loaded’ is called. See this answer for an example.