wp-cron is often called a pseudo-cron, because it doesn’t run on a strict schedule. If nobody visits the site, it doesn’t run. If you schedule a wp-cron event to run, say, every 12 hours, it will run at most every 12 hours. But, if your site has very little traffic, there could be far more … Read more
You should be able to use wp_update_post() –https://codex.wordpress.org/Function_Reference/wp_update_post Eg. $my_post = array( ‘ID’ => $post_id, ); wp_update_post( $my_post ); The ‘save_post’ action should run when this function is called.
just check inside the action ^^ add_action( ‘vc_before_init’, ‘vc_master_home_slider’ ); function vc_master_home_slider(){ if(is_plugin_active(‘some-plugin.php’){ //Do stuff. } }
Filter comment_form_defaults and add your code to the textarea. Sample code, not tested: add_filter( ‘comment_form_defaults’, ‘wpse_120049_extend_textarea’ ); function wpse_120049_extend_textarea( $args ) { $args[‘comment_field’] .= ‘<p>Extra text.</p>’; return $args; }
The one thing you are missing is the use of use (http://php.net/manual/en/functions.anonymous.php example #3) You code will look something like //define post type name $pt_name=”post”; //remove default wysiwyg editor add_action(‘init’, function() use ($pt_name) { $post_type = $pt_name; remove_post_type_support( $post_type, ‘editor’); }, 100); This will let PHP know what is the currect scope to use when … Read more
You always need to be sure that three things are defined (section, setting and control). If you are adding a control to an already defined section, i.e. title_tagline, then you don’t need to re-register it, but always define the setting and the control. //adding setting for copyright text add_action(‘customize_register’, ‘theme_copyright_customizer’); function theme_copyright_customizer($wp_customize) { //adding section … Read more
The example you give is used when you’re building a plugin/theme using a class. In normal use, your functions.php file would just have: function my_function_to_filter( $args ) { // … function stuff here return $args; } add_filter(‘some_wp_filter’, ‘my_function_to_filter’); If you’re using a class, though, things would look different. You’d likely have a my-class.php file containing: … Read more
Use some type of conditional tag to check if those posts exist or not. If they do not exist, have them created with wp_insert_post. Do this logic inside the AddMyPages function and not around the add_action function. Example You want to add a page with a parent ID only if it does not exist, and … Read more
This menu is added in WP_Admin_Bar::add_menus() with an action: add_action( ‘admin_bar_menu’, ‘wp_admin_bar_wp_menu’, 10 ); To remove it take the same action – just one step later. The following code works as a mu plugin or as a regular plugin: <?php # -*- coding: utf-8 -*- /** * Plugin Name: Remove WP Menu From Tool Bar … Read more
That would be: remove_action( ‘woocommerce_single_product_summary’, ‘woocommerce_template_single_title’, 5 ); You can read about it here: remove_action Codex