Personnaliser le back office de WordPress pour votre client

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Personnaliser le Back Office de WordPress
pour votre client
Benjamin Denis
@wpcloudy
wpcloudy.com
WPTech Nantes 2014

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WPTech Nantes 2014
Benjamin Denis
Développeur / intégrateur web en agence
@wpcloudy

FLASHBACK
Précédemment
dans WordPress
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Mai 2003
WordPress 0.7

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Janvier 2004
WordPress 1.0

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Décembre 2005
WordPress 2.0

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Mars 2008
WordPress 2.5

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Décembre 2008
WordPress 2.7

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Aujourd’hui
WordPress 4.0

INTRO
Le Pourquoi
du Comment
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Pourquoi personnaliser l’admin de WordPress ?
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• Simplification
• Apprentissage plus rapide
• Marque blanche
• « Sur mesure »

Comment ?
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• Hooks (car c’est simple et rapide)
• Plugins (car certaines fois c’est plus pratique)

PORTE D’ENTREE
Ecran de connexion
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Changer l’url de connexion
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https://wordpress.org/plugins/sf-move-login/

Styliser l’écran de connexion
http://codex.wordpress.org/Customizing_the_Login_Form
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//Custom CSS Login
function wpc_custom_login() {
wp_enqueue_style( 'wpc-custom-login-css', plugins_url('css/wpc-login.css', __FILE__));
}
add_action('login_head', 'wpc_custom_login');
//Custom Logo URL
function wpc_url_login(){
return esc_url( home_url( '/' ) );
}
add_filter('login_headerurl', 'wpc_url_login');
//Custom Logo Title
function wpc_login_logo_url_title() {
return 'Une création WPCloudy.com’;
}
add_filter( 'login_headertitle', 'wpc_login_logo_url_title' );

Se souvenir de moi toujours coché
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//Remember me always checked
function wpc_login_checked_remember_me() {
add_filter( 'login_footer', 'wpc_rememberme_checked' );
}
add_action( 'init', 'wpc_login_checked_remember_me' );
function wpc_rememberme_checked() {
echo "<script>document.getElementById('rememberme').checked = true;</script>";
}

ARRIERE BOUTIQUE
Administration
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Styliser l’administration de WordPress
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//Load custom admin CSS
function wpc_load_custom_admin_css() {
wp_enqueue_style('wpc_admin_css', plugins_url('css/wpc-admin.css', __FILE__));
}
add_action( 'admin_enqueue_scripts', 'wpc_load_custom_admin_css' );
http://codex.wordpress.org/Plugin_API/Action_Reference/admin_enqueue_scripts

Supprimer le numéro de version de WordPress du footer
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Supprimer le numéro de version de WordPress du footer
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//Remove WordPress version in footer
function wpc_remove_version_footer() {
remove_filter( 'update_footer', 'core_update_footer' );
}
add_action( 'admin_menu', 'wpc_remove_version_footer' );
https://developer.wordpress.org/reference/hooks/update_footer/

Supprimer les crédits WordPress du footer
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Supprimer les crédits WordPress du footer
//Remove WordPress Footer Credits
function wpc_remove_footer_admin() {
return '';
}
add_filter('admin_footer_text', 'wpc_remove_footer_admin');
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Favicon dans l’admin
//Favicon in WordPress admin
function wpc_admin_favicon() {
echo '<link rel="Shortcut Icon" type="image/x-icon" href="'.get_stylesheet_directory_uri().'/img/favicon.ico" />';
}
add_action('admin_head', 'wpc_admin_favicon');
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http://codex.wordpress.org/Plugin_API/Action_Reference/admin_head

Supprimer l’onglet Aide
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Supprimer l’onglet Aide
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//Remove Help tab
add_filter( 'contextual_help', 'wpc_remove_help', 999, 3 );
function wpc_remove_help( $old_help, $screen_id, $screen ){
$screen->remove_help_tabs();
return $old_help;
}
http://codex.wordpress.org/Class_Reference/WP_Screen/add_help_tab

Supprimer l’onglet Options de l’écran
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Supprimer l’onglet Options de l’écran
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//Remove Screen Options
add_filter('screen_options_show_screen', '__return_false');
https://developer.wordpress.org/reference/hooks/screen_options_show_screen/

ARRIERE BOUTIQUE
Tableau de bord
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Supprimer des widgets du tableau de bord
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//Remove Dashboard widgets
function wpc_remove_dashboard_widgets() {
global $wp_meta_boxes;
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_quick_press']);
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_activity']);
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_incoming_links']);
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_right_now']);
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins']);
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_recent_drafts']);
unset($wp_meta_boxes['dashboard']['normal']['core']['dashboard_recent_comments']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']);
unset($wp_meta_boxes['dashboard']['side']['core']['dashboard_secondary']);
}
add_action('wp_dashboard_setup', 'wpc_remove_dashboard_widgets' );
http://codex.wordpress.org/Plugin_API/Action_Reference/wp_dashboard_setup

Supprimer des widgets du tableau de bord
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Créer son widget perso dans le tableau de bord
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//Custom widget dashboard
function wpc_dashboard_widget_function() {
echo '
code HTML de votre super widget
';
}
function wpc_add_dashboard_widgets() {
wp_add_dashboard_widget('wpc_summary_dashboard_widget', 'Titre de votre super widget', 'wpc_dashboard_widget_function');
}
add_action('wp_dashboard_setup', 'wpc_add_dashboard_widgets' );
http://codex.wordpress.org/Function_Reference/wp_add_dashboard_widget

ARRIERE BOUTIQUE
Les menus / sous menus
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Supprimer des pages du menu d’admin
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Supprimer des pages du menu d’admin
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//Hide menu page
function wpc_remove_menus(){
remove_menu_page( 'index.php' ); //Dashboard
remove_menu_page( 'edit.php' ); //Posts
remove_menu_page( 'upload.php' ); //Media
remove_menu_page( 'edit.php?post_type=page' ); //Pages
remove_menu_page( 'edit-comments.php' ); //Comments
remove_menu_page( 'themes.php' ); //Appearance
remove_menu_page( 'plugins.php' ); //Plugins
remove_menu_page( 'users.php' ); //Users
remove_menu_page( 'tools.php' ); //Tools
remove_menu_page( 'options-general.php' ); //Settings
}
add_action( 'admin_menu', 'wpc_remove_menus' );
http://codex.wordpress.org/Plugin_API/Action_Reference/admin_menu

Ajouter vos propres pages au menu d’admin
//Create custom submenu page
function wpc_my_submenu_pages() {
add_submenu_page( 'tools.php', 'My Custom Submenu Page', 'My Custom Submenu Page', 'manage_options', 'my-custom-submenu-
page', 'my_custom_submenu_page_callback' );
add_action('admin_menu', 'wpc_my_submenu_pages');
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//Create custom menu
function wpc_my_menu_pages() {
add_menu_page('custom menu title', 'custom menu', 'manage_options', 'myplugin/myplugin-admin.php', '', plugins_url(
'myplugin/images/icon.png' ), 6 ); //Custom menu page
}
add_action('admin_menu', 'wpc_my_menu_pages');
}
http://codex.wordpress.org/Function_Reference/add_menu_page
http://codex.wordpress.org/Function_Reference/add_submenu_page

ARRIERE BOUTIQUE
Admin bar
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Supprimer des éléments de l’admin bar
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Supprimer des éléments de l’admin bar
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//Remove elements from WordPress admin bar
add_action( 'admin_bar_menu', 'wpc_remove_wp_logo', 999 );
function wpc_remove_wp_logo( $wp_admin_bar ) {
$wp_admin_bar->remove_node( 'wp-logo' );
$wp_admin_bar->remove_node( 'my-account' );
$wp_admin_bar->remove_node( 'menu-toggle' );
$wp_admin_bar->remove_menu( 'view' );
$wp_admin_bar->remove_menu( 'comments' );
$wp_admin_bar->remove_menu( 'new-content' );
$wp_admin_bar->remove_menu( 'view-site' );
}
http://codex.wordpress.org/Function_Reference/remove_node

Ajouter vos propres éléments à l’admin bar 1/2
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function wpc_admin_menu_avatar() {
$current_user = wp_get_current_user();
$wpc_id = $current_user->ID;
$wpc_email = $current_user->user_email;
$wpc_name = '<div class="wpc-name">'.__('Bienvenue','wpc').' <span class="highlight">'.$current_user-
>user_firstname.'</span></div>';
$wpc_avatar = '<div class="wpc-avatar">'.get_avatar( $wpc_email, 96 ).'</div>';
$wpc_edit_profil = '<div class="wpc-profil"><a href="'.get_edit_user_link().'" title="'.__('Editer profil','wpc').'">'.__('Editer
profil','wpc').'</div>';
$wpc_logout_url = '<div class="wpc-logout"><a href="'.wp_logout_url( home_url() ).'" title="'.__('Se déconnecter
?','wpc').'">'.__('Déconnexion','wpc').'</a></div>';
return $wpc_avatar.$wpc_name.$wpc_edit_profil.$wpc_logout_url;
}

Ajouter vos propres éléments à l’admin bar 2/2
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function wpc_admin_bar_logout( $wp_admin_bar ) {
if ( is_user_logged_in() ) {
$wp_admin_bar->add_menu(
array(
'id' => 'my-log-out',
'parent' => 'top-secondary',
'meta' => array(
'html' => wpc_admin_menu_avatar(),
'class' => 'wpc_avatar',
),
'class' => 'pb-logout',
)
);
}
}
add_action( 'admin_bar_menu', 'wpc_admin_bar_logout', 100 );

ARRIERE BOUTIQUE
Edition
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TINY MCE : l’éditeur de texte de WordPress
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TINY MCE : l’éditeur de texte de WordPress
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//Enable full TinyMCE by default
add_filter( 'tiny_mce_before_init', 'wpc_myformatTinyMCE' );
function wpc_myformatTinyMCE( $in ) {
$in['wordpress_adv_hidden'] = FALSE;
return $in;
}
//Add buttons in TinyMCE
function wpc_add_more_buttons($buttons) {
$buttons[] = 'charmap';
$buttons[] = 'cut';
$buttons[] = 'copy';
$buttons[] = 'paste';
return $buttons;
}
add_filter("mce_buttons", "wpc_add_more_buttons");
http://www.wpexplorer.com/wordpress-tinymce-tweaks/

Supprimer Obtenir le lien court
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Supprimer Obtenir le lien court
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//Remove Get Shortlink
add_filter( 'pre_get_shortlink', '__return_empty_string' );
https://developer.wordpress.org/reference/hooks/pre_get_shortlink/

Personnalisation d’Ajouter média
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//Remove items from Add media
add_filter( 'media_view_strings', 'wpc_custom_media_uploader' );
function wpc_custom_media_uploader( $strings ) {
unset( $strings['insertMediaTitle'] ); //Insert Media
unset( $strings['uploadFilesTitle'] ); //Upload Files
unset( $strings['mediaLibraryTitle'] ); //Media Library
unset( $strings['createGalleryTitle'] ); //Create Gallery
unset( $strings['setFeaturedImageTitle'] ); //Set Featured Image
unset( $strings['insertFromUrlTitle'] ); //Insert from URL
return $strings;
}
https://developer.wordpress.org/reference/hooks/media_view_strings/

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Supprimer des metaboxes
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Supprimer des metaboxes
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//Remove metaboxes
function wpc_remove_meta_boxes() {
remove_meta_box('postimagediv', 'post', 'normal'); //Featured image
}
add_action( 'admin_menu', 'wpc_remove_meta_boxes' );
http://codex.wordpress.org/Function_Reference/remove_meta_box

Supprimer des colonnes des vues listes
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Supprimer des colonnes des vues listes
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//Remove columns in list view
add_action( 'admin_init', 'wpc_remove_columns' );
function wpc_remove_columns() {
remove_post_type_support( 'post', 'comments' );
remove_post_type_support( 'post', 'author' );
}
add_filter( 'manage_media_columns', 'wpc_remove_media_columns' );
function wpc_remove_media_columns( $columns ) {
unset( $columns['author'] );
unset( $columns['comments'] );
return $columns;
}
https://developer.wordpress.org/reference/hooks/manage_media_columns/

ARRIERE BOUTIQUE
Divers
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Supprimer les notifications d’updates WordPress
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Supprimer les notifications d’updates WordPress
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//Disable Update WordPress nag
add_action('after_setup_theme','wpc_remove_core_updates');
//Disable Plugin Update Notifications
remove_action('load-update-core.php','wp_update_plugins');
add_filter('pre_site_transient_update_plugins','__return_null');
//Disable all the Nags & Notifications
function wpc_remove_core_updates(){
global $wp_version;return(object) array('last_checked'=> time(),'version_checked'=> $wp_version,);
}
add_filter('pre_site_transient_update_core','wpc_remove_core_updates');
add_filter('pre_site_transient_update_plugins','wpc_remove_core_updates');
add_filter('pre_site_transient_update_themes','wpc_remove_core_updates');
//Hide WordPress Update Alert
add_action('admin_menu', 'wpc_wphidenag');
function wpc_wphidenag() {
remove_action('admin_notices', 'update_nag', 3);
}
http://www.wpoptimus.com/626/7-ways-disable-update-wordpress-notifications/

Redirect non super-admin to dashboard
//Redirect users to Dashboard based on Admin
$pages = array( 'tools', 'options-general', 'options-writing', 'options-reading', 'options-discussion', 'options-permalink', 'options-media' ); //
Pages
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foreach( $pages as $page )
add_action( "load-".$page.".php", 'wpc_block_users' );
function wpc_block_users() {
wp_redirect( admin_url() );
exit();
}

SHOWCASE
Exemple
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Happy Tables

LIENS UTILES
Ressources
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http://generatewp.com/ : Générateur de code pour WordPress
https://wordpress.org/plugins/better-admin-pointers/ : Better Admin Pointers
https://developer.wordpress.org/plugins/hooks/ : Comprendre les hooks
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etc….

Personnaliser le back office de WordPress pour votre client

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