Using add action for class with construct

above code does not works for me, is not correct or any mistake from my side? And it didn’t work for me either. Because it throws this fatal error: PHP Fatal error: No code may exist outside of namespace {} in … And that’s because the PHP manual says: No PHP code may exist outside … Read more

What is the first action or filter executed by wordpress?

Here is nicely described what and when is loading and why. I recommend also this awesome plugin Query Monitor that helped me also to fix performance issues. in short: muplugins_loaded registered_taxonomy registered_post_type plugins_loaded sanitize_comment_cookies setup_theme unload_textdomain load_textdomain after_setup_theme auth_cookie_malformed auth_cookie_valid set_current_user init widgets_init register_sidebar wp_register_sidebar_widget wp_loaded parse_request send_headers parse_tax_query parse_query pre_get_posts posts_selection wp template_redirect wp_default_scripts … Read more

Plugin that generates a page of post content

I still don’t exactly get it. I would advise you to take it one step at a time first. Your function takes in a post_id, so that is an existing post. If you then get that post’s title and then you call get_page_by_title, obviously that is going return you the same than get_post already did. … Read more

Passing arguments in add_action inside search template

The footer doesn’t run in the global context, so the variable $map_vars is not in the correct scope. To keep the variable and the callback in the same scope, you could use a class: class Map_Var_Example { public static $map_vars; public static function map_data() { var_dump( self::$map_vars ); } } Map_Var_Example::$map_vars=”Test”; add_action( ‘wp_footer’, array( ‘Map_Var_Example’, … Read more