Try something like this: if ( !function_exists(‘get_field’) && $_REQUEST[‘action’] != ‘activate’ ) This will prevent your function being defined for the run where a plugin is actually being activated.
Saving post doesn’t just happens. Either you are submitting a form or ajax request, which spins up new copy of WP core, which does the saving. Typically that process isn’t meant to produce output and isn’t handling it accordingly. Depending on what you want to accomplish you will have to either use pure JavaScript for … Read more
Integrate WP Tiles into existing loop (index.php) and theme
Pluggable Function wp_new_user_notification exists too early
The after_setup_theme hook is actually an action hook not a filter hook. Nonetheless that should not be needed. Give this a try: if( ! function_exists( ‘get_field’ ) ) { function get_field( $key, $post_id = false, $format_value = true ) { if( false === $post_id ) { global $post; $post_id = $post->ID; } return get_post_meta( $post_id, … Read more
The issue was indeed server side caching. Bluehost was very helpful in providing a way to fix it via FTP. Do the following: In the /wp-content/mu-plugins directory, there is a file called endurance-browser-cache.php. By renaming the file, for example to endurance-browser-cache.old, visiting the site, and returning the name to endurance-browser-cache.php, WordPress will have had to … Read more
You use an index in your $header variable. AFAIK this should be left empty. Try $headers[] = trim( $content );
There is get_avatar filter. codex ref
I have an fatal error on my funcyions.php
Unfortunately no, you can dequeue the file as the other questions answer suggests and enqueue your own version, otherwise you’d need to load it and then try to modify the loaded code at runtime, which is almost always not feasible. Monkeypatching might be a solution, assuming your code runs before theirs does, but is loaded … Read more