Login logo and choose your logo.
Author: Antonio Campos
Version: 1.0.0
Author URI: https://antoniocampos.net
Text Domain: ac-change-login-logo
Domain Path: /languages
License: GPL2
Copyright 2019 Antonio Campos (email : jantoniofcampos@sapo.pt)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
// If this file is called directly, abort.
if (!defined('WPINC')) {
die;
}
require_once plugin_dir_path(__FILE__) . 'config.php';
/* Add settings menu */
add_action('admin_menu', 'ac_login_logo_admin_menu');
/* Override the login page css */
add_action('login_head', 'ac_login_css');
/* Filter to change the logo link url */
add_filter('login_headerurl', 'ac_login_logo_link');
/* Filter to change the logo title */
add_filter('login_headertitle', 'ac_login_logo_link_title');
function ac_change_login_logo_load_plugin_textdomain() {
load_plugin_textdomain( 'ac-change-login-logo', FALSE, basename( dirname( __FILE__ ) ) . '/languages/' );
}
add_action( 'plugins_loaded', 'ac_change_login_logo_load_plugin_textdomain' );
/* Override the login page css */
function ac_login_css()
{
$uploaded_login_logo = wp_get_attachment_url(get_option(AC_LOGIN_LOGO_ID));
if ($uploaded_login_logo != "") {
echo '';
}
}
/* Filter to change the logo link url */
function ac_login_logo_link()
{
return get_bloginfo('url');
}
/* Filter to change the logo title */
function ac_login_logo_link_title()
{
return '';
}
/* Add settings menu */
function ac_login_logo_admin_menu()
{
if (is_admin()) {
add_theme_page(__('Choose Login Logo', 'ac-change-login-logo'), __('Login Logo', 'ac-change-login-logo'), 'manage_options', 'ac_login_logo_admin_menu', 'ac_login_logo_admin_page');
}
}
/* the admin page */
function ac_login_logo_admin_page()
{
if (is_admin()) {
/* Scripts to allow to shoose the image */
add_action('admin_footer', 'ac_login_logo_admin_css');
echo '' . __('Choose the image to use as login Logo', 'ac-change-login-logo') . '
';
// Save attachment ID
if (isset($_POST['submit_image_selector']) && isset($_POST['image_attachment_id'])):
update_option(AC_LOGIN_LOGO_ID, absint($_POST['image_attachment_id']));
endif;
wp_enqueue_media();
?>