philiparthurmoore

<?php
/**
 * Debugging WordPress things.
 *
 * All of this belongs in your wp-config.php file.
 *
 * This will make sure that the code you release is, at a minimum,
 * relatively free of PHP notices and warnings.
 *
 * - WP_DEBUG: This turns on debugging mode.

norcross

<?php
add_filter ( 'authenticate', 'rkv_login_options', 20, 3 );

function rkv_login_options( $user, $username, $password ) {

    if ( is_email( $username ) ) {
        $user	= get_user_by( 'email', $username );
    }
  
    if ( $user ) {

amdrew

<?php

// Check if the currently logged in WordPress user is an affiliate
if ( affwp_is_affiliate() ) {
	// Do something
}

zanematthew

<?php

/**
 * Rename meta keys
 * Usage: update_meta_key( 'old_key', 'new_key');
 */
function update_meta_key( $old_key=null, $new_key=null ){
    global $wpdb;

    $query = "UPDATE ".$wpdb->prefix."postmeta SET meta_key = '".$new_key."' WHERE meta_key = '".$old_key."'";