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September 5, 2024 01:45
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Swap the Color Scheme between regular and Network admins. For WP3.8 (and beyond, probably)
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<?php | |
// Plugin Name: Change Network Admin Color Scheme | |
if ( is_multisite() ) { | |
add_filter( 'style_loader_src', 'cnacs_intercept_admin_color', 10, 2 ); | |
add_action( 'admin_color_scheme_picker', 'cnacs_network_admin_color_scheme_picker'); | |
add_action( 'personal_options_update', 'cnacs_update_network_admin_option' ); | |
add_action( 'edit_user_profile_update', 'cnacs_update_network_admin_option' ); | |
} | |
// change 'admin_color' when requested for Network Admin | |
function cnacs_intercept_admin_color($arg1, $arg2) { | |
if ( is_network_admin() ) { | |
add_filter('get_user_option_admin_color', 'cnacs_get_user_option_admin_color', 10, 3 ); | |
} | |
return $arg1; | |
} | |
// return network color option in place of regular | |
function cnacs_get_user_option_admin_color( $result, $option, $user ) { | |
remove_filter('get_user_option_admin_color', 'cnacs_get_user_option_admin_color', 10, 3 ); | |
$network_admin_color = get_user_meta( $user->ID, 'network_admin_color', true ); | |
if ( empty( $network_admin_color ) ) return $result; | |
return $network_admin_color; | |
} | |
// attempt to add option in user-edit. it's meh. | |
function cnacs_network_admin_color_scheme_picker() { | |
global $profileuser; | |
if ( ! is_super_admin( $profileuser->ID ) ) return; | |
echo '<h3>Network Color</h3>'; | |
add_filter('get_user_option_admin_color', 'cnacs_get_user_option_admin_color', 10, 3 ); | |
ob_start(); | |
admin_color_scheme_picker( $profileuser->ID ); | |
$picker = ob_get_clean(); | |
remove_filter('get_user_option_admin_color', 'cnacs_get_user_option_admin_color', 10, 3 ); | |
$picker = str_replace( 'admin_color', 'network_admin_color', $picker ); | |
echo $picker; | |
} | |
// save profile preference | |
function cnacs_update_network_admin_option( $user_id ) { | |
if ( ! isset( $_POST['network_admin_color'] ) ) return; | |
global $_wp_admin_css_colors; | |
$allowed = array_keys( $_wp_admin_css_colors ); | |
$newcolor = in_array( $_POST['network_admin_color'], $allowed ) ? $_POST['network_admin_color'] : ''; | |
update_user_meta( $user_id, 'network_admin_color', $_POST['network_admin_color'] ); | |
} |
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