donmhico

<?php

add_action( 'wp_after_insert_post', 'redirect_back_to_plugin', 100, 4 );
/**
 * Redirects back to custom plugin page if Post is created with
 * $_GET['go-back-to-plugin'] present.
 *
 * @see https://developer.wordpress.org/reference/hooks/wp_after_insert_post/
 *
 * @param int     $post_id     The post ID.

donmhico

<?php

add_action( 'wp_after_insert_post', 'redirect_back_to_plugin', 100, 4 );
/**
 * Redirects back to custom plugin page if Post is created with
 * $_GET['go-back-to-plugin'] present.
 *
 * @see https://developer.wordpress.org/reference/hooks/wp_after_insert_post/
 *
 * @param int     $post_id     The post ID.

donmhico

<?php

add_action( 'edit_form_top', 'add_parameters_to_preserve_in_post_form' );
/**
 * Add a new input in Post form if 'go-back-to-plugin' is a URL parameter.
 * 
 * @see https://developer.wordpress.org/reference/hooks/edit_form_top/
 * 
 * @return void
 */

donmhico

var display_posts_template_revised = wp.template( 'display-posts-revised' );
$.post( ajax_url, request, function( response ) {
	response.data.forEach( function ( post ) {
		$('#display_posts').append( display_posts_template_revised( post ) );
	});
});

donmhico

<?php
function clear_email( array $contact ) {
	$clean = [];

	foreach ( $contact as $contact_key => $contact_value ) {
	    if ( is_array( $contact_value ) ) {
            $clean[ $contact_key ] = clear_email( $contact_value );
        }
	    elseif ( is_email( $contact_value ) ) {
			$email_parts = explode( '@', $contact_value );