hawkidoki

<?php
// wp-settings.php:118

// Initialize multisite if enabled.
if ( is_multisite() ) {
    require( ABSPATH . WPINC . '/class-wp-site-query.php' );
    require( ABSPATH . WPINC . '/class-wp-network-query.php' );
    require( ABSPATH . WPINC . '/ms-blogs.php' );
    require( ABSPATH . WPINC . '/ms-settings.php' );
} elseif ( ! defined( 'MULTISITE' ) ) {

hawkidoki

$.ajax({
    url: 'ajax.php', // WP root install file: ajax.php
    data: {
        action:     'my_action',
        variable:   'my_variable',
        fastajax:   {
            empty:        false, // Load Empty Shortinit? true | false. Default: false
            mu_plugins:   false, // Load MU Plugins? true | false. Default: false
            plugins:      false, // Load Plugins? true | false. Default: false
            theme:        false, // Load Theme? true | false. Default: false

hawkidoki

<?php

// Init
// -----------------------------------------------------------------------
define('DOING_AJAX', true);
define('SHORTINIT', true);

// WP Load
// -----------------------------------------------------------------------
require('wp-load.php');

hawkidoki

<?php
// File: /wp-content/themes/my_theme/includes/ajax-actions.php

add_action('wp_ajax_my_action', 'hwk_ajax_my_action');
function hwk_ajax_my_action(){
    
    global $wpdb;
    //$wpdb->get_results("SELECT * FROM ...");
    
}

hawkidoki

<?php
// File: ajax.php (Root WP Install)

// Init
// -----------------------------------------------------------------------
define('DOING_AJAX', true);
define('SHORTINIT', true);

// WP Load
// -----------------------------------------------------------------------

hawkidoki

<?php
// File: /wp-content/themes/my_theme/includes/ajax-actions.php

add_action('wp_ajax_my_action', 'hwk_ajax_my_action');
add_action('wp_ajax_nopriv_my_action', 'hwk_ajax_my_action');
function hwk_ajax_my_action(){
    
    // is_user_logged_in()
    // current_user_can()
    // get_userdata()

hawkidoki

$.ajax({
    url: 'ajax.php', // WP root install file: ajax.php
    data: {
        action:     'my_action',
        variable:   'my_variable'
    },
    type: 'post',
    success: function(response){
        console.log(response);
    }

hawkidoki

<?php
// File: ajax.php (Root WP Install)

// Init
// -----------------------------------------------------------------------
define('DOING_AJAX', true);
define('SHORTINIT', true);

// WP Load & Requirements
// -----------------------------------------------------------------------

hawkidoki

<?php

ini_set('memory_limit', '-1');
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
require_once('../wp-load.php');

// Vérification de l'utilisateur
if(!current_user_can('administrator'))

hawkidoki

<?php

remove_action('welcome_panel', 'wp_welcome_panel');
add_action('admin_footer', 'hwk_admin_welcome_panel');
function hwk_admin_welcome_panel(){
    if(get_current_screen()->base !== 'dashboard')
        return;

    $favicon = false;
    if($favicon = get_option('site_icon', false))