<?php
/*
Plugin Name: Admin Custom Font
Plugin URI: http://tehnoblog.org/how-to-change-font-in-wordpress-admin-dashboard/
Description: Simple plugin to customize and replace system font(s) in WordPress Admin Dashboard.
Author: TehnoBlog.org
Author URI: http://tehnoblog.org/
Text Domain: admin-custom-font
Version: 2.4.0
*/

// Direct Access Forbidden
if(!defined('ABSPATH')) {exit;}

## CONSTANTS

define('ADMIN_CUSTOM_FONT_PLUGIN_VER', '240');
define('ADMIN_CUSTOM_FONT_PLUGIN_DIR', dirname(__FILE__));
define('ADMIN_CUSTOM_FONT_PLUGIN_CSS_DIR', ADMIN_CUSTOM_FONT_PLUGIN_DIR . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR);

## UTILITY SECTION

function admin_custom_font_compile_css($path, $content) {
	if(empty($path)) {
		return;
	}

	// write file
	$handle = fopen($path, 'w+');
	fwrite($handle, $content);
	fclose($handle);

	// update last modified & access time
	touch($path);
}

function admin_custom_font_clear_css($path) {
	if(empty($path)) {
		return;
	}

	// write file
	$handle = fopen($path, 'w');
	fclose($handle);

	// update last modified & access time
	touch($path);
}

## UPGRADE

function admin_custom_font_update() {
	$admin_custom_font_version = get_option('admin_custom_font_version');

	if(empty($admin_custom_font_version)) {
		$admin_custom_font_version = 0;
	}

	if($admin_custom_font_version < ADMIN_CUSTOM_FONT_PLUGIN_VER) {
		admin_custom_font_activate();
	}
}
add_action('plugins_loaded', 'admin_custom_font_update');

## INSTALL

function admin_custom_font_activate() {

	// get current options (if exist)

	$admin_custom_font_version = get_option('admin_custom_font_version');
	$admin_custom_font_family  = get_option('admin_custom_font_family');
	$admin_custom_font_size    = get_option('admin_custom_font_size');
	$admin_custom_font_weight  = get_option('admin_custom_font_weight');

	// or set defaults

	if(empty($admin_custom_font_family)) {
		$admin_custom_font_family = (string) 'Open Sans';
		add_option('admin_custom_font_family', $admin_custom_font_family);
	}

	if(empty($admin_custom_font_size)) {
		$admin_custom_font_size = (string) 'default';
		add_option('admin_custom_font_size', $admin_custom_font_size);
	}

	if(empty($admin_custom_font_weight)) {
		$admin_custom_font_weight = (string) 'default';
		add_option('admin_custom_font_weight', $admin_custom_font_weight);
	}

	// construct default css options, paths & files @ install

	$font_family                        = '';
	$font_size                          = '';
	$font_weight                        = '';

	$admin_custom_font_main_css         = '';
	$admin_custom_font_login_css        = '';
	$admin_custom_font_toolbar_css      = '';

	$admin_custom_font_main_css_path    = ADMIN_CUSTOM_FONT_PLUGIN_CSS_DIR . 'admin-custom-font.css';
	$admin_custom_font_login_css_path   = ADMIN_CUSTOM_FONT_PLUGIN_CSS_DIR . 'admin-custom-font-login.css';
	$admin_custom_font_toolbar_css_path = ADMIN_CUSTOM_FONT_PLUGIN_CSS_DIR . 'admin-custom-font-toolbar.css';

	// construct default css options @ install

	if(!empty($admin_custom_font_family) && $admin_custom_font_family !== 'default') {
		$font_family = 'font-family:' . '"' . $admin_custom_font_family . '"' . ',' . 'sans-serif' . ' ' . '!important' . ';';
	}

	if(!empty($admin_custom_font_size) && $admin_custom_font_size !== 'default') {
		$font_size = 'font-size:' . $admin_custom_font_size . 'px' . ' ' . '!important' . ';';
	}

	if(!empty($admin_custom_font_weight) && $admin_custom_font_weight !== 'default') {
		$font_weight = 'font-weight:' . $admin_custom_font_weight . ' ' . '!important' . ';';
	}

	// construct default css templates @ install

	if(!empty($admin_custom_font_family) && $admin_custom_font_family !== 'default') {
		$admin_custom_font_main_css = 'body,#wpadminbar *:not([class="ab-icon"]),.wp-core-ui,.media-menu,.media-frame *,.media-modal *,.code, code, input, select, textarea *:not([class="wp-editor-area"]), button{' . $font_family . '}';
	}

	if(!empty($font_size) || !empty($font_weight)) {
		$admin_custom_font_main_css .= 'body, div, a, span, td, button, input *:not([id="titlediv"]), select, p, li, strong, .form-table *{' . $font_size . $font_weight . '}';
		$admin_custom_font_main_css .= 'select{line-height:initial !important; height:initial !important;' . '}';
	}

	if( (!empty($admin_custom_font_family) && $admin_custom_font_family !== 'default') || (!empty($admin_custom_font_size) && $admin_custom_font_size !== 'default') || (!empty($admin_custom_font_weight) && $admin_custom_font_weight !== 'default') ) {
		$admin_custom_font_login_css = 'body,.wp-core-ui *{' . $font_family . $font_size . $font_weight . '}';
		$admin_custom_font_toolbar_css = '#wpadminbar *:not([class="ab-icon"]){' . $font_family . $font_size . $font_weight . '}';
	}

	// compile default css files @ install

	admin_custom_font_compile_css($admin_custom_font_main_css_path, $admin_custom_font_main_css);
	admin_custom_font_compile_css($admin_custom_font_login_css_path, $admin_custom_font_login_css);
	admin_custom_font_compile_css($admin_custom_font_toolbar_css_path, $admin_custom_font_toolbar_css);

	// set plugin version

	if(empty($admin_custom_font_version)) {
		add_option('admin_custom_font_version', ADMIN_CUSTOM_FONT_PLUGIN_VER);
	} else {
		update_option('admin_custom_font_version', ADMIN_CUSTOM_FONT_PLUGIN_VER);
	}

}
register_activation_hook(__FILE__, 'admin_custom_font_activate');

## UNINSTALL

function admin_custom_font_deactivate() {
	delete_option('admin_custom_font_version');
	delete_option('admin_custom_font_family');
	delete_option('admin_custom_font_size');
	delete_option('admin_custom_font_weight');
}
register_deactivation_hook(__FILE__, 'admin_custom_font_deactivate');

## LANGUAGE TRANSLATIONS

function admin_custom_font_language_init() {
	$lang_dir = basename(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'lang';
	load_plugin_textdomain('admin-custom-font', false, $lang_dir);
}
add_action('plugins_loaded', 'admin_custom_font_language_init');

## ADMIN SECTION

// create admin page
function admin_custom_font_settings_menu() {
	add_options_page('Admin Custom Font Menu', 'Admin Font', 'manage_options', 'admin-custom-font-settings', 'admin_custom_font_options');
}
add_action('admin_menu', 'admin_custom_font_settings_menu');

// admin page options
function admin_custom_font_options() {
	// user privileges check
	if(!current_user_can('manage_options')) {
		wp_die(__('You do not have sufficient permissions to access this page.'));
	}

	// set variables
	$admin_custom_font_family = '';
	$admin_custom_font_size   = '';
	$admin_custom_font_weight = '';

	# UPDATE SETTINGS

	if(isset($_POST) && !empty($_POST)) {
		$admin_custom_font_nonce = $_POST['admin_custom_font_nonce_input_txt'];

		if(!wp_verify_nonce($admin_custom_font_nonce, 'admin_custom_font_nonce')) {
			wp_die(__('Security Check Failed. Please log out and log in back into WordPress.', 'admin-custom-font'));
		}

		$admin_custom_font_family = ((isset($_POST['admin_custom_font_family_option']) && !empty($_POST['admin_custom_font_family_option'])) ? $_POST['admin_custom_font_family_option'] : '');
		$admin_custom_font_size   = ((isset($_POST['admin_custom_font_size_option'])   && !empty($_POST['admin_custom_font_size_option'])  ) ? $_POST['admin_custom_font_size_option']   : '');
		$admin_custom_font_weight = ((isset($_POST['admin_custom_font_weight_option']) && !empty($_POST['admin_custom_font_weight_option'])) ? $_POST['admin_custom_font_weight_option'] : '');

		// update font family
		if(isset($admin_custom_font_family) && !empty($admin_custom_font_family)) {
			update_option('admin_custom_font_family', (string) $admin_custom_font_family);
		}

		// update font size
		if(isset($admin_custom_font_size) && !empty($admin_custom_font_size)) {
			update_option('admin_custom_font_size', (string) $admin_custom_font_size);
		}

		// update font weight
		if(isset($admin_custom_font_weight) && !empty($admin_custom_font_weight)) {
			update_option('admin_custom_font_weight', (string) $admin_custom_font_weight);
		}

		# COMPILE CSS FILES

		// construct css options, files & paths

		$font_family                        = '';
		$font_size                          = '';
		$font_weight                        = '';

		$admin_custom_font_main_css         = '';
		$admin_custom_font_login_css        = '';
		$admin_custom_font_toolbar_css      = '';

		$admin_custom_font_main_css_path    = ADMIN_CUSTOM_FONT_PLUGIN_CSS_DIR . 'admin-custom-font.css';
		$admin_custom_font_login_css_path   = ADMIN_CUSTOM_FONT_PLUGIN_CSS_DIR . 'admin-custom-font-login.css';
		$admin_custom_font_toolbar_css_path = ADMIN_CUSTOM_FONT_PLUGIN_CSS_DIR . 'admin-custom-font-toolbar.css';

		// construct css options

		if(!empty($admin_custom_font_family) && $admin_custom_font_family !== 'default') {
			$font_family = 'font-family:' . '"' . $admin_custom_font_family . '"' . ',' . 'sans-serif' . ' ' . '!important' . ';';
		}

		if(!empty($admin_custom_font_size) && $admin_custom_font_size !== 'default') {
			$font_size = 'font-size:' . $admin_custom_font_size . 'px' . ' ' . '!important' . ';';
		}

		if(!empty($admin_custom_font_weight) && $admin_custom_font_weight !== 'default') {
			$font_weight = 'font-weight:' . $admin_custom_font_weight . ' ' . '!important' . ';';
		}

		// construct templates

		if(!empty($admin_custom_font_family) && $admin_custom_font_family !== 'default') {
			$admin_custom_font_main_css = 'body,#wpadminbar *:not([class="ab-icon"]),.wp-core-ui,.media-menu,.media-frame *,.media-modal *,.code, code, input, select, textarea *:not([class="wp-editor-area"]), button{' . $font_family . '}';
		}

		if(!empty($font_size) || !empty($font_weight)) {
			$admin_custom_font_main_css .= 'body, div, a, span, td, button, input *:not([id="titlediv"]), select, p, li, strong, .form-table *{' . $font_size . $font_weight . '}';
			$admin_custom_font_main_css .= 'select{line-height:initial !important; height:initial !important;' . '}';
		}

		if( (!empty($admin_custom_font_family) && $admin_custom_font_family !== 'default') || (!empty($admin_custom_font_size) && $admin_custom_font_size !== 'default') || (!empty($admin_custom_font_weight) && $admin_custom_font_weight !== 'default') ) {
			$admin_custom_font_login_css = 'body,.wp-core-ui *{' . $font_family . $font_size . $font_weight . '}';
			$admin_custom_font_toolbar_css = '#wpadminbar *:not([class="ab-icon"]){' . $font_family . $font_size . $font_weight . '}';
		}

		// compile css files

		admin_custom_font_compile_css($admin_custom_font_main_css_path, $admin_custom_font_main_css);
		admin_custom_font_compile_css($admin_custom_font_login_css_path, $admin_custom_font_login_css);
		admin_custom_font_compile_css($admin_custom_font_toolbar_css_path, $admin_custom_font_toolbar_css);
	}

?>

<div #id="admin-custom-font-wrapper">
	<h1>Admin Custom Font</h1>

	<?php
	// get plugin options
	$admin_custom_font_family = get_option('admin_custom_font_family');
	$admin_custom_font_size   = get_option('admin_custom_font_size');
	$admin_custom_font_weight = get_option('admin_custom_font_weight');
	?>

	<form id="admin_custom_font_form" name="admin_custom_font_form" method="post">
		<div id="form-wrapper" style="display:block; clear:both; margin:20px 0;">
			<label style="display:block; clear:both; color:#F00;" for="admin_custom_font_family_option"><?php _e('Font Family', 'admin-custom-font'); ?></label>
			<select style="width:50%; min-width:200px; max-width:500px;" id="admin_custom_font_family_option" name="admin_custom_font_family_option">
				<optgroup label="Default">
					<option value="default"><?php _e('WordPress Default', 'admin-custom-font'); ?></option>
				</optgroup>

				<optgroup label="Standard">
					<option value="Open Sans" <?php if($admin_custom_font_family == 'Open Sans') { echo 'selected="selected"'; } ?> >Open Sans (Google Font)</option>
					<option value="Droid Sans" <?php if($admin_custom_font_family == 'Droid Sans') { echo 'selected="selected"'; } ?> >Droid Sans (Google Font)</option>
					<option value="Work Sans" <?php if($admin_custom_font_family == 'Work Sans') { echo 'selected="selected"'; } ?> >Work Sans (Google Font)</option>
					<option value="Prompt" <?php if($admin_custom_font_family == 'Prompt') { echo 'selected="selected"'; } ?> >Prompt (Google Font)</option>
					<option value="Roboto" <?php if($admin_custom_font_family == 'Roboto') { echo 'selected="selected"'; } ?> >Roboto (Google Font)</option>
					<option value="Ubuntu" <?php if($admin_custom_font_family == 'Ubuntu') { echo 'selected="selected"'; } ?> >Ubuntu (Google Font)</option>
				</optgroup>

				<optgroup label="Tech">
					<option value="Exo" <?php if($admin_custom_font_family == 'Exo') { echo 'selected="selected"'; } ?> >Exo (Google Font)</option>
					<option value="Play" <?php if($admin_custom_font_family == 'Play') { echo 'selected="selected"'; } ?> >Play (Google Font)</option>
					<option value="Jura" <?php if($admin_custom_font_family == 'Jura') { echo 'selected="selected"'; } ?> >Jura (Google Font)</option>
					<option value="Orbitron" <?php if($admin_custom_font_family == 'Orbitron') { echo 'selected="selected"'; } ?> >Orbitron (Google Font)</option>
					<option value="Quantico" <?php if($admin_custom_font_family == 'Quantico') { echo 'selected="selected"'; } ?> >Quantico (Google Font)</option>
					<option value="Electrolize" <?php if($admin_custom_font_family == 'Electrolize') { echo 'selected="selected"'; } ?> >Electrolize (Google Font)</option>
					<option value="Titillium Web" <?php if($admin_custom_font_family == 'Titillium Web') { echo 'selected="selected"'; } ?> >Titillium Web (Google Font)</option>
					<option value="Share Tech" <?php if($admin_custom_font_family == 'Share Tech') { echo 'selected="selected"'; } ?> >Share Tech (Google Font)</option>
					<option value="Share Tech Mono" <?php if($admin_custom_font_family == 'Share Tech Mono') { echo 'selected="selected"'; } ?> >Share Tech Mono (Google Font)</option>
				</optgroup>

				<optgroup label="Misc">
					<option value="Rubik" <?php if($admin_custom_font_family == 'Rubik') { echo 'selected="selected"'; } ?> >Rubik (Google Font)</option>
					<option value="Maven Pro" <?php if($admin_custom_font_family == 'Maven Pro') { echo 'selected="selected"'; } ?> >Maven Pro (Google Font)</option>
					<option value="Advent Pro" <?php if($admin_custom_font_family == 'Advent Pro') { echo 'selected="selected"'; } ?> >Advent Pro (Google Font)</option>
					<option value="Lato" <?php if($admin_custom_font_family == 'Lato') { echo 'selected="selected"'; } ?> >Lato (Google Font)</option>
					<option value="Audiowide" <?php if($admin_custom_font_family == 'Audiowide') { echo 'selected="selected"'; } ?> >Audiowide (Google Font)</option>
					<option value="Aldrich" <?php if($admin_custom_font_family == 'Aldrich') { echo 'selected="selected"'; } ?> >Aldrich (Google Font)</option>
					<option value="Nunito" <?php if($admin_custom_font_family == 'Nunito') { echo 'selected="selected"'; } ?> >Nunito (Google Font)</option>
					<option value="Cabins" <?php if($admin_custom_font_family == 'Cabins') { echo 'selected="selected"'; } ?> >Cabins (Google Font)</option>
					<option value="Poppins" <?php if($admin_custom_font_family == 'Poppins') { echo 'selected="selected"'; } ?> >Poppins (Google Font)</option>
					<option value="Montserrat" <?php if($admin_custom_font_family == 'Montserrat') { echo 'selected="selected"'; } ?> >Montserrat (Google Font)</option>
					<option value="Open Sans Condensed" <?php if($admin_custom_font_family == 'Open Sans Condensed') { echo 'selected="selected"'; } ?> >Open Sans Condensed (Google Font)</option>
					<option value="Source Sans Pro" <?php if($admin_custom_font_family == 'Source Sans Pro') { echo 'selected="selected"'; } ?> >Source Sans Pro (Google Font)</option>
				</optgroup>

				<optgroup label="Artistic">
					<option value="Sofia" <?php if($admin_custom_font_family == 'Sofia') { echo 'selected="selected"'; } ?> >Sofia (Google Font)</option>
					<option value="Spirax" <?php if($admin_custom_font_family == 'Spirax') { echo 'selected="selected"'; } ?> >Spirax (Google Font)</option>
					<option value="Paprika" <?php if($admin_custom_font_family == 'Paprika') { echo 'selected="selected"'; } ?> >Paprika (Google Font)</option>
					<option value="Playball" <?php if($admin_custom_font_family == 'Playball') { echo 'selected="selected"'; } ?> >Playball (Google Font)</option>
					<option value="Indie Flower" <?php if($admin_custom_font_family == 'Indie Flower') { echo 'selected="selected"'; } ?> >Indie Flower (Google Font)</option>
					<option value="Crafty Girls" <?php if($admin_custom_font_family == 'Crafty Girls') { echo 'selected="selected"'; } ?> >Crafty Girls (Google Font)</option>
					<option value="Architects Daughter" <?php if($admin_custom_font_family == 'Architects Daughter') { echo 'selected="selected"'; } ?> >Architects Daughter (Google Font)</option>
				</optgroup>

				<optgroup label="Alphabetical (ALL)">
				<?php
				$aGoogleFontsTop = array('Open Sans','Droid Sans','Work Sans','Prompt','Roboto','Ubuntu','Exo','Play','Jura','Orbitron','Quantico','Electrolize','Titillium Web','Share Tech','Share Tech Mono','Rubik','Maven Pro','Advent Pro','Lato','Audiowide','Aldrich','Nunito','Cabins','Poppins','Montserrat','Open Sans Condensed','Source Sans Pro','Sofia','Spirax','Paprika','Playball','Indie Flower','Crafty Girls','Architects Daughter');
				$aGoogleFontsAll = array('ABeeZee','Abel','Abril Fatface','Aclonica','Acme','Actor','Adamina','Advent Pro','Aguafina Script','Akronim','Aladin','Aldrich','Alef','Alegreya','Alegreya Sans','Alegreya Sans SC','Alegreya SC','Alex Brush','Alfa Slab One','Alice','Alike','Alike Angular','Allan','Allerta','Allerta Stencil','Allura','Almendra','Almendra Display','Almendra SC','Amarante','Amaranth','Amatic SC','Amethysta','Amiri','Amita','Anaheim','Andada','Andika','Angkor','Annie Use Your Telescope','Anonymous Pro','Antic','Antic Didone','Antic Slab','Anton','Arapey','Arbutus','Arbutus Slab','Architects Daughter','Archivo Black','Archivo Narrow','Arimo','Arizonia','Armata','Artifika','Arvo','Arya','Asap','Asar','Asset','Astloch','Asul','Atomic Age','Aubrey','Audiowide','Autour One','Average','Average Sans','Averia Gruesa Libre','Averia Libre','Averia Sans Libre','Averia Serif Libre','Bad Script','Balthazar','Bangers','Basic','Battambang','Baumans','Bayon','Belgrano','Belleza','BenchNine','Bentham','Berkshire Swash','Bevan','Bigelow Rules','Bigshot One','Bilbo','Bilbo Swash Caps','Biryani','Bitter','Black Ops One','Bokor','Bonbon','Boogaloo','Bowlby One','Bowlby One SC','Brawler','Bree Serif','Bubblegum Sans','Bubbler One','Buda','Buenard','Butcherman','Butterfly Kids','Cabin','Cabin Condensed','Cabin Sketch','Caesar Dressing','Cagliostro','Calligraffitti','Cambay','Cambo','Candal','Cantarell','Cantata One','Cantora One','Capriola','Cardo','Carme','Carrois Gothic','Carrois Gothic SC','Carter One','Catamaran','Caudex','Caveat','Caveat Brush','Cedarville Cursive','Ceviche One','Changa One','Chango','Chau Philomene One','Chela One','Chelsea Market','Chenla','Cherry Cream Soda','Cherry Swash','Chewy','Chicle','Chivo','Chonburi','Cinzel','Cinzel Decorative','Clicker Script','Coda','Coda Caption','Codystar','Combo','Comfortaa','Coming Soon','Concert One','Condiment','Content','Contrail One','Convergence','Cookie','Copse','Corben','Courgette','Cousine','Coustard','Covered By Your Grace','Crafty Girls','Creepster','Crete Round','Crimson Text','Croissant One','Crushed','Cuprum','Cutive','Cutive Mono','Damion','Dancing Script','Dangrek','Dawning of a New Day','Days One','Dekko','Delius','Delius Swash Caps','Delius Unicase','Della Respira','Denk One','Devonshire','Dhurjati','Didact Gothic','Diplomata','Diplomata SC','Domine','Donegal One','Doppio One','Dorsa','Dosis','Dr Sugiyama','Droid Sans','Droid Sans Mono','Droid Serif','Duru Sans','Dynalight','Eagle Lake','Eater','EB Garamond','Economica','Eczar','Ek Mukta','Electrolize','Elsie','Elsie Swash Caps','Emblema One','Emilys Candy','Engagement','Englebert','Enriqueta','Erica One','Esteban','Euphoria Script','Ewert','Exo','Exo 2','Expletus Sans','Fanwood Text','Fascinate','Fascinate Inline','Faster One','Fasthand','Fauna One','Federant','Federo','Felipa','Fenix','Finger Paint','Fira Mono','Fira Sans','Fjalla One','Fjord One','Flamenco','Flavors','Fondamento','Fontdiner Swanky','Forum','Francois One','Freckle Face','Fredericka the Great','Fredoka One','Freehand','Fresca','Frijole','Fruktur','Fugaz One','Gabriela','Gafata','Galdeano','Galindo','Gentium Basic','Gentium Book Basic','Geo','Geostar','Geostar Fill','Germania One','GFS Didot','GFS Neohellenic','Gidugu','Gilda Display','Give You Glory','Glass Antiqua','Glegoo','Gloria Hallelujah','Goblin One','Gochi Hand','Gorditas','Goudy Bookletter 1911','Graduate','Grand Hotel','Gravitas One','Great Vibes','Griffy','Gruppo','Gudea','Gurajada','Habibi','Halant','Hammersmith One','Hanalei','Hanalei Fill','Handlee','Hanuman','Happy Monkey','Headland One','Henny Penny','Herr Von Muellerhoff','Hind','Hind Siliguri','Hind Vadodara','Holtwood One SC','Homemade Apple','Homenaje','Iceberg','Iceland','IM Fell Double Pica','IM Fell Double Pica SC','IM Fell DW Pica','IM Fell DW Pica SC','IM Fell English','IM Fell English SC','IM Fell French Canon','IM Fell French Canon SC','IM Fell Great Primer','IM Fell Great Primer SC','Imprima','Inconsolata','Inder','Indie Flower','Inika','Inknut Antiqua','Irish Grover','Istok Web','Italiana','Italianno','Itim','Jacques Francois','Jacques Francois Shadow','Jaldi','Jim Nightshade','Jockey One','Jolly Lodger','Josefin Sans','Josefin Slab','Joti One','Judson','Julee','Julius Sans One','Junge','Jura','Just Another Hand','Just Me Again Down Here','Kadwa','Kalam','Kameron','Kantumruy','Karla','Karma','Kaushan Script','Kavoon','Kdam Thmor','Keania One','Kelly Slab','Kenia','Khand','Khmer','Khula','Kite One','Knewave','Kotta One','Koulen','Kranky','Kreon','Kristi','Krona One','Kurale','La Belle Aurore','Laila','Lakki Reddy','Lancelot','Lateef','Lato','League Script','Leckerli One','Ledger','Lekton','Lemon','Libre Baskerville','Life Savers','Lilita One','Lily Script One','Limelight','Linden Hill','Lobster','Lobster Two','Londrina Outline','Londrina Shadow','Londrina Sketch','Londrina Solid','Lora','Love Ya Like A Sister','Loved by the King','Lovers Quarrel','Luckiest Guy','Lusitana','Lustria','Macondo','Macondo Swash Caps','Magra','Maiden Orange','Mako','Mallanna','Mandali','Marcellus','Marcellus SC','Marck Script','Margarine','Marko One','Marmelad','Martel','Martel Sans','Marvel','Mate','Mate SC','Maven Pro','McLaren','Meddon','MedievalSharp','Medula One','Megrim','Meie Script','Merienda','Merienda One','Merriweather','Merriweather Sans','Metal','Metal Mania','Metamorphous','Metrophobic','Michroma','Milonga','Miltonian','Miltonian Tattoo','Miniver','Miss Fajardose','Modak','Modern Antiqua','Molengo','Molle','Monda','Monofett','Monoton','Monsieur La Doulaise','Montaga','Montez','Montserrat','Montserrat Alternates','Montserrat Subrayada','Moul','Moulpali','Mountains of Christmas','Mouse Memoirs','Mr Bedfort','Mr Dafoe','Mr De Haviland','Mrs Saint Delafield','Mrs Sheppards','Muli','Mystery Quest','Neucha','Neuton','New Rocker','News Cycle','Niconne','Nixie One','Nobile','Nokora','Norican','Nosifer','Nothing You Could Do','Noticia Text','Noto Sans','Noto Serif','Nova Cut','Nova Flat','Nova Mono','Nova Oval','Nova Round','Nova Script','Nova Slim','Nova Square','NTR','Numans','Nunito','Odor Mean Chey','Offside','Old Standard TT','Oldenburg','Oleo Script','Oleo Script Swash Caps','Open Sans','Open Sans Condensed','Oranienbaum','Orbitron','Oregano','Orienta','Original Surfer','Oswald','Over the Rainbow','Overlock','Overlock SC','Ovo','Oxygen','Oxygen Mono','Pacifico','Palanquin','Palanquin Dark','Paprika','Parisienne','Passero One','Passion One','Pathway Gothic One','Patrick Hand','Patrick Hand SC','Patua One','Paytone One','Peddana','Peralta','Permanent Marker','Petit Formal Script','Petrona','Philosopher','Piedra','Pinyon Script','Pirata One','Plaster','Play','Playball','Playfair Display','Playfair Display SC','Podkova','Poiret One','Poller One','Poly','Pompiere','Pontano Sans','Poppins','Port Lligat Sans','Port Lligat Slab','Pragati Narrow','Prata','Preahvihear','Press Start 2P','Princess Sofia','Prociono','Prosto One','PT Mono','PT Sans','PT Sans Caption','PT Sans Narrow','PT Serif','PT Serif Caption','Puritan','Purple Purse','Quando','Quantico','Quattrocento','Quattrocento Sans','Questrial','Quicksand','Quintessential','Qwigley','Racing Sans One','Radley','Rajdhani','Raleway','Raleway Dots','Ramabhadra','Ramaraja','Rambla','Rammetto One','Ranchers','Rancho','Ranga','Rationale','Ravi Prakash','Redressed','Reenie Beanie','Revalia','Rhodium Libre','Ribeye','Ribeye Marrow','Righteous','Risque','Roboto','Roboto Condensed','Roboto Mono','Roboto Slab','Rochester','Rock Salt','Rokkitt','Romanesco','Ropa Sans','Rosario','Rosarivo','Rouge Script','Rozha One','Rubik','Rubik Mono One','Rubik One','Ruda','Rufina','Ruge Boogie','Ruluko','Rum Raisin','Ruslan Display','Russo One','Ruthie','Rye','Sacramento','Sahitya','Sail','Salsa','Sanchez','Sancreek','Sansita One','Sarala','Sarina','Sarpanch','Satisfy','Scada','Scheherazade','Schoolbell','Seaweed Script','Sevillana','Seymour One','Shadows Into Light','Shadows Into Light Two','Shanti','Share','Share Tech','Share Tech Mono','Shojumaru','Short Stack','Siemreap','Sigmar One','Signika','Signika Negative','Simonetta','Sintony','Sirin Stencil','Six Caps','Skranji','Slabo 13px','Slabo 27px','Slackey','Smokum','Smythe','Sniglet','Snippet','Snowburst One','Sofadi One','Sofia','Sonsie One','Sorts Mill Goudy','Source Code Pro','Source Sans Pro','Source Serif Pro','Special Elite','Spicy Rice','Spinnaker','Spirax','Squada One','Sree Krushnadevaraya','Stalemate','Stalinist One','Stardos Stencil','Stint Ultra Condensed','Stint Ultra Expanded','Stoke','Strait','Sue Ellen Francisco','Sumana','Sunshiney','Supermercado One','Sura','Suranna','Suravaram','Suwannaphum','Swanky and Moo Moo','Syncopate','Tangerine','Taprom','Tauri','Teko','Telex','Tenali Ramakrishna','Tenor Sans','Text Me One','The Girl Next Door','Tienne','Tillana','Timmana','Tinos','Titan One','Titillium Web','Trade Winds','Trocchi','Trochut','Trykker','Tulpen One','Ubuntu','Ubuntu Condensed','Ubuntu Mono','Ultra','Uncial Antiqua','Underdog','Unica One','UnifrakturCook','UnifrakturMaguntia','Unkempt','Unlock','Unna','Vampiro One','Varela','Varela Round','Vast Shadow','Vesper Libre','Vibur','Vidaloka','Viga','Voces','Volkhov','Vollkorn','Voltaire','VT323','Waiting for the Sunrise','Wallpoet','Walter Turncoat','Warnes','Wellfleet','Wendy One','Wire One','Work Sans','Yanone Kaffeesatz','Yantramanav','Yellowtail','Yeseva One','Yesteryear','Zeyada');
				foreach ($aGoogleFontsAll as $GoogleFont) { ?>
					<option value="<?php echo $GoogleFont; ?>" <?php if($admin_custom_font_family == $GoogleFont && !in_array($GoogleFont, $aGoogleFontsTop, TRUE)) { echo 'selected="selected"'; } ?> ><?php echo $GoogleFont; ?> (Google Font)</option>
				<?php } ?>
				</optgroup>
			</select>
		</div>

		<div id="form-wrapper" style="display:block; clear:both; margin:20px 0;">
			<label style="display:block; clear:both; color:#00F;" for="admin_custom_font_size_option"><?php _e('Font Size', 'admin-custom-font'); ?></label>
			<select style="width:50%; min-width:200px; max-width:500px;" id="admin_custom_font_size_option" name="admin_custom_font_size_option">
				<option value="default"><?php _e('WordPress Default', 'admin-custom-font'); ?></option>
				<?php
				for ($i=12; $i<=24; $i++) {
					$selected = ($i == $admin_custom_font_size) ? 'selected="selected"' : '';
					echo '<option value="' . $i . '"' . ' ' . $selected . '>' . $i . '</option>' . PHP_EOL;
				}
				?>
			</select>
		</div>

		<div id="form-wrapper" style="display:block; clear:both; margin:20px 0;">
			<label style="display:block; clear:both; color:#4C8;" for="admin_custom_font_weight_option"><?php _e('Font Weight', 'admin-custom-font'); ?></label>
			<select style="width:50%; min-width:200px; max-width:500px;" id="admin_custom_font_weight_option" name="admin_custom_font_weight_option">
				<option value="default"><?php _e('WordPress Default', 'admin-custom-font'); ?></option>
				<option value="500" <?php if($admin_custom_font_weight == '500') { echo 'selected="selected"'; } ?> >Normal</option>
				<option value="700" <?php if($admin_custom_font_weight == '700') { echo 'selected="selected"'; } ?> >Bold</option>
			</select>
		</div>

		<input type="hidden" name="admin_custom_font_nonce_input_txt" value="<?php echo wp_create_nonce('admin_custom_font_nonce'); ?>" />
		<input class="button-primary" type="submit" value="<?php _e('Apply Settings', 'admin-custom-font'); ?>" />
	</form>

	<div class="clear"></div>
	<br/>
	<hr/>

	<div class="help">
		<p style="font-size:17px !important;"><span class="dashicons dashicons-update"></span> <?php _e('Try to reload page (F5) or clear browser cache if you do not see immediate changes.', 'admin-custom-font'); ?></p>
		<p style="font-size:17px !important;"><span class="dashicons dashicons-chart-bar"></span> <?php _e('Because of different font scaling not all font families appear nice and equal in size. Experiment with font size and weight.', 'admin-custom-font'); ?></p>
		<p style="font-size:17px !important;"><span class="dashicons dashicons-editor-spellcheck"></span> <?php _e('Not all Google Fonts come with complete character sets in case you use non-latin language. Plugin will try to load them, if available.', 'admin-custom-font'); ?></p>
		<p style="font-size:17px !important;"><span class="dashicons dashicons-admin-generic"></span> <?php _e('Plugin re-compiles new CSS files every time you make some changes in settings. Make sure your permissions and ownerships are in order.', 'admin-custom-font'); ?></p>
	</div>

	<div class="clear"></div>
	<hr/>

	<div class="rating">
		<p style="font-size:17px !important;"><span class="dashicons dashicons-star-filled"></span> We've invested time in developing and improving this plugin. If you find it useful, please <a href="https://wordpress.org/support/plugin/admin-custom-font/reviews/">rate it and leave a review</a>. Thanks, appreciate it!</p>
	</div>
</div>

<script type="text/javascript">jQuery(document).ready(function() { jQuery("select[id^=admin_custom_font_]").change(function() { this.form.submit(); }); });</script>

<?php }

## FONT SECTION

// WordPress Custom Font Scripts
function admin_custom_font_scripts($location = '') {

	// get admin custom font options
	$admin_custom_font_family  = get_option('admin_custom_font_family');
	$admin_custom_font_size    = get_option('admin_custom_font_size');
	$admin_custom_font_weight  = get_option('admin_custom_font_weight');

	// use $_POST[] value first to get immediate change effect
	if(isset($_POST['admin_custom_font_family_option']) && !empty($_POST['admin_custom_font_family_option']) && $_POST['admin_custom_font_family_option'] !== 'default') {
		$admin_custom_font_family = $_POST['admin_custom_font_family_option'];
	}

	// load font
	if(!empty($admin_custom_font_family) && $admin_custom_font_family !== 'default') {
		// format font URL param
		$admin_custom_font_family_format_url_param = urlencode($admin_custom_font_family);

		// Google Font
		wp_register_style('admin-custom-font-files', 'https://fonts.googleapis.com/css?family=' . $admin_custom_font_family_format_url_param . ':400,700&subset=cyrillic,cyrillic-ext,greek,greek-ext,latin-ext,vietnamese', false, $admin_custom_font_family_format_url_param);
		wp_enqueue_style('admin-custom-font-files');
	}

	// CSS
	switch ($location) {
		case 'admin':
			if( (!empty($admin_custom_font_family) && $admin_custom_font_family !== 'default') || (!empty($admin_custom_font_size) && $admin_custom_font_size !== 'default') || (!empty($admin_custom_font_weight) && $admin_custom_font_weight !== 'default') ) {
				wp_register_style('admin-custom-font', plugin_dir_url(__FILE__) . 'css/admin-custom-font.css', false, '');
				wp_enqueue_style('admin-custom-font');
			}
		break;

		case 'admin-login':
			if( (!empty($admin_custom_font_family) && $admin_custom_font_family !== 'default') || (!empty($admin_custom_font_size) && $admin_custom_font_size !== 'default') || (!empty($admin_custom_font_weight) && $admin_custom_font_weight !== 'default') ) {
				wp_register_style('admin-custom-font-login', plugin_dir_url(__FILE__) . 'css/admin-custom-font-login.css', false, '');
				wp_enqueue_style('admin-custom-font-login');
			}
		break;

		case 'admin-toolbar':
			if( (!empty($admin_custom_font_family) && $admin_custom_font_family !== 'default') || (!empty($admin_custom_font_size) && $admin_custom_font_size !== 'default') || (!empty($admin_custom_font_weight) && $admin_custom_font_weight !== 'default') ) {
				wp_register_style('admin-custom-font-frontend-toolbar', plugin_dir_url(__FILE__) . 'css/admin-custom-font-toolbar.css', false, '');
				wp_enqueue_style('admin-custom-font-frontend-toolbar');
			}
		break;

		default:
		break;
	}

}

// WordPress Custom Font @ Admin
function admin_custom_font() {
	if(current_user_can('read')) {
		admin_custom_font_scripts('admin');
	}
}
add_action('admin_enqueue_scripts', 'admin_custom_font');

// WordPress Custom Font @ Admin Login
function admin_custom_font_login() {
	if(stripos($_SERVER["SCRIPT_NAME"], strrchr(wp_login_url(), '/')) !== false) {
		admin_custom_font_scripts('admin-login');
	}
}
add_action('login_enqueue_scripts', 'admin_custom_font_login');

// WordPress Custom Font @ Admin Frontend Toolbar
function admin_custom_font_frontend_toolbar() {
	if(!is_admin() && current_user_can('read')) {
		admin_custom_font_scripts('admin-toolbar');
	}
}
add_action('wp_enqueue_scripts', 'admin_custom_font_frontend_toolbar');
?>