Common snippets for Wordpress

wordpress-snipets.php

<?php

/**
 * Wordpress General Functions
 * =============================================================================
 */


/**
 * Remove the version number of WP from source code
 * Warning - this info is also available in the readme.html file in your root directory - delete this file!
 * =============================================================================
 */
remove_action('wp_head', 'wp_generator');


/**
 * Replace the standard WordPress logo with our logo
 * This uses get_stylesheet_directory_uri to work with child themes
 * =============================================================================
 */
function my_theme_name_custom_login_logo() {
  print '<style type="text/css">
    h1 a {
      background-image:url(' . get_stylesheet_directory_uri() . '/images/login.png) !important;
      height: 120px !important;
      width: 410px !important;
      margin-left: -40px;
    }
  </style>';
}
add_action('login_head', 'my_theme_name_custom_login_logo');


/**
 * Customise the login form
 * get_bloginfo('stylesheet_directory') gets the Current Theme style folder
 * Including Child Theme
 * =============================================================================
 */
function my_theme_name_childtheme_custom_login() {
	print '<link rel="stylesheet" type="text/css" href="' . get_bloginfo('stylesheet_directory') . '/css/customlogin.css" />';
}
add_action('login_head', 'my_theme_name_childtheme_custom_login');


/**
 * Change the link on Login Header to Site Home Page
 * =============================================================================
 */
function my_theme_name_login_logo_url() {
	// Site Url
  return get_bloginfo('url');
}
add_filter('login_headerurl', 'my_theme_name_login_logo_url');

function my_theme_name_login_logo_url_title() {
	// Site Name
  return get_bloginfo('name');
}
add_filter('login_headertitle', 'my_theme_name_login_logo_url_title');


/**
 * Custom WordPress Footer
 * =============================================================================
 */
function my_theme_name_custom_admin_footer () {
  print 'Copyright ' . date("Y") . ' © ' . get_bloginfo('name') . '. Desenvolvido por Vinicius Arantes';
}
add_filter('admin_footer_text', 'my_theme_name_custom_admin_footer');


/**
 * Custom Howdy on Admin Bar
 * =============================================================================
 */
function my_theme_name_custom_howdy( $wp_admin_bar ) {
  $my_account = $wp_admin_bar->get_node('my-account');
  $newtitle = str_replace('Olá', 'Bem vindo', $my_account->title);
  $wp_admin_bar->add_node( array(
    'id' => 'my-account',
    'title' => $newtitle,
  ) );
}
add_filter('admin_bar_menu', 'my_theme_name_custom_howdy', 25);


/**
 * Custom dashboard logo
 * All standard icon option: https://developer.wordpress.org/resource/dashicons/
 * TODO: this CSS need to be improved. Use ::before instead of background-image
 * =============================================================================
 */
function my_theme_name_custom_dashboard_logo() {
  print '<style type="text/css">
    #wpadminbar #wp-admin-bar-wp-logo > .ab-item .ab-icon:before {
      background-image: url("' . get_stylesheet_directory_uri() . '/images/custom_dashboard_logo.png") !important;
    }
  </style>';
}
// add_action('admin_head', 'my_theme_name_custom_dashboard_logo');


/**
 * Remove wordpress icon from admin bar
 * =============================================================================
 */
function my_theme_name_remove_annointed_admin_bar() {
  global $wp_admin_bar;

  /* Remove their stuff */
  $wp_admin_bar->remove_menu('wp-logo');
}
add_action('wp_before_admin_bar_render', 'my_theme_name_remove_annointed_admin_bar', 0);


/**
 * Adding header meta tags
 * =============================================================================
 */
function my_theme_name_add_meta_tags() {
  echo '<meta property="og:title" content="" />';
  echo '<meta property="og:description" content="" />';
  echo '<meta name="keywords" content="" />';
  echo '<meta property="og:type" content="website" />';
  echo '<meta property="og:site_name" content="" />';
}
add_action('wp_head', 'my_theme_name_add_meta_tags');