<?php
/*
 Plugin Name: ASD Cookie Consent
 Description: Add cookie consent to your WordPress installation
 Author: Armando Savarese
 Author URI: https://armandosavarese.it
 Version: 1.0.0
 License: GPL2 or later
 Text Domain: asd-cookie-consent
 Domain Path: /asd-cookie-consent/languages/
 */

/*
 Copyright (C) 2018  Armando Savarese  armando.savarese@gmail.com
*/

defined( 'ABSPATH' ) or die( 'No script kiddies please!' );

/**
 * Front-end
 */
add_action('wp_enqueue_scripts', 'asd_cookie_frontend_init');
// Load script / css / js vars
function asd_cookie_frontend_init() {
	wp_enqueue_style(  'gdpr-cookie', plugins_url('public/css/gdpr-cookie/gdpr-cookie.css', __FILE__));
	wp_enqueue_script( 'gdpr-cookie', plugins_url('public/js/gdpr-cookie/gdpr-cookie.js', __FILE__ ), array('jquery'));
	wp_enqueue_script( 'main', plugins_url('public/js/main.js', __FILE__), array('jquery') );

	// js main-script variable
	$db_options= get_option('asd_cookie_consent');
	load_plugin_textdomain( 'asd-cookie-consent', false, 'asd-cookie-consent/languages' );

	$vars= array(
		'position'			=>	 esc_html( $db_options['position'] ),
		'back_color'		=>	 esc_html( $db_options['back_color'] ),
		'text_color'		=>	 esc_html( $db_options['text_color'] ),
		'title'				=>	 esc_html( $db_options['title'] ),
		'sub_title'			=>	 esc_html( $db_options['sub_title'] ),
		'message'			=>	 esc_html( $db_options['message'] ),
		'title_font_size'	=> 	 esc_html( $db_options['title_font_size'] ),
		'text_font_size'	=> 	 esc_html( $db_options['text_font_size'] ),
		'text_cookie_info'	=>	 esc_html( $db_options['text_cookie_info'] ),
		'href_cookie_info'	=>	 esc_url( $db_options['href_cookie_info'] ),
		'btn_color'			=>	 esc_html( $db_options['btn_color'] ),
		'btn_text_color'	=>	 esc_html( $db_options['btn_text_color'] ),
		'btn_text'			=>	 esc_html( $db_options['btn_text'] ),
		'pref_btn_text'		=>   esc_html( $db_options['pref_btn_text'] ),
		'pref_btn_color'	=>   esc_html( $db_options['pref_btn_color'] ),
		'pref_btn_text_color'=>   esc_html( $db_options['pref_btn_text_color'] ),
		'expiry'			=>	 esc_html( $db_options['expiry'] ),
		'essential'			=>	 __( 'Essential', 'asd-cookie-consent' ),
		'preferences'		=>	 __( 'Preferences', 'asd-cookie-consent' ),
		'analytics'			=>	 __( 'Analytics', 'asd-cookie-consent' ),
		'marketing'			=>	 __( 'Marketing', 'asd-cookie-consent' ),
	);
	wp_localize_script( 'main', 'cookie_panel', $vars );

	wp_localize_script( 'main', 'ajaxData', array(
		'url'		=>	admin_url('admin-ajax.php'),
		'action'	=>	'asd_cookie_prefs_set',
		'nonce'		=>	wp_create_nonce( 'asd_cookie_prefs_set' )
	) );
}

add_action('wp_loaded', 'asd_cookie_setting');
// Check prefs & delete cookies from browser
function asd_cookie_setting() {

	if( ! isset( $_COOKIE['asd-cookie-consent-prefs'] ) ) {
		return;
	}

	$pref_cookies_cat= explode(',', $_COOKIE['asd-cookie-consent-prefs']);
	$cookies_cat= array();
	$cookies= '';

	foreach ($pref_cookies_cat as $cat) {
		if( $cat !== NULL ) {
			array_push($cookies_cat, preg_replace('/[^A-Za-z0-9\-]/', '', $cat));
		}
	}

	if( !in_array('preferences', $cookies_cat) ) {
		$cookie_var= get_option('asd_cookie_consent_category')['preferences'] . ',';
		$cookies .= $cookie_var;
	}

	if( !in_array('analytics', $cookies_cat) ) {
		$cookie_var= get_option('asd_cookie_consent_category')['analytics'] . ',';
		$cookies .= $cookie_var;
	}

	if( !in_array('marketing', $cookies_cat) ) {
		$cookie_var= get_option('asd_cookie_consent_category')['marketing'] . ',';
		$cookies .= $cookie_var;
	}	

	$cookie_list= explode(',', $cookies);

	foreach ($cookie_list as $cookie) {

		$cookie_name= trim( $cookie );

		if( isset($_COOKIE[$cookie_name]) ) {
			unset( $_COOKIE[$cookie_name] );
			setcookie($cookie_name, null, -1, '/');
		}
	}
}

add_action( 'wp_footer', 'asd_cookie_open_panel' );
// Footer link open panel cookie
function asd_cookie_open_panel() {
	$db_options= get_option('asd_cookie_consent');
	$text_color= esc_html( $db_options['open_btn_text_color'] );
	$background= esc_html( $db_options['open_background_color'] );
	$position= esc_html( $db_options['open_btn_position'] );

	$html  = '<div class="asd-cookie-panel-link" style="width: 100%; padding: .8rem; text-align: ' . $position . '; background: ' . $background . '">';
	$html .= '<a href="javascript: void(0)" class="asd-panel-open" style="color: ' . $text_color . '">';
	$html .= esc_html( $db_options['open_btn_text'] );
	$html .= '</a>';
	$html .= '</div>';
	echo $html;
}

/**
 * Back-end
 */
if( is_admin() ) {
	// Request init
	add_action('init', 'asd_cookie_update_options');
	// Theme & Color setting Tab 
	add_action('admin_menu', 'asd_cookie_add_page');
	add_action('admin_init', 'asd_cookie_init');
	// Category cookie tab
	add_action('admin_menu', 'asd_cookie_cat_add_page');
	add_action('admin_init', 'asd_cookie_cat_init');

	load_plugin_textdomain( 'asd-cookie-consent', false, 'asd-cookie-consent/languages' );

	$plugin_info= array(
		'name'		  => __('ASD Cookie Consent', 'asd-cookie-consent'),
		'description' => __('Add cookie consent to your WordPress installation', 'asd-cookie-consent')
	);
}

/* load template page for all pages (tabs) */
function asd_cookie_template() {
	include('includes/config.php');
}

/**
 * Color & text option page  
 */
function asd_cookie_add_page() {
	$page_title= esc_html__('Settings ASD Cookie Consent', 'asd-cookie-consent');
	$menu_title= esc_html__('ASDCookieConsent', 'asd-cookie-consent');
	$capability= 'manage_options';
	$slug= 'asd-cookie-consent';
	$callback= 'asd_cookie_template';
	$icon= '';
	$position= null;

	$main_menu= add_options_page( $page_title, $menu_title, $capability, $slug, $callback, $icon, $position );
}
function asd_cookie_init() {
	// create options page
	$page= 'asd-cookie-consent';
	$section= 'general_setting';
	$options= get_option('asd_cookie_consent');
	$text_domain= 'asd-cookie-consent';

	add_settings_section( $section, esc_html__( 'Panel position and text setting', $text_domain ), '', 'asd-cookie-consent' );
	asd_title_section_style();
	// Widget Position
	add_settings_field( 
		'position', 
		'<label for="position">' . esc_html__('Widget position', $text_domain) . '</label>', 
		'asd_cookie_input_select', 
		$page, 
		$section,
		array( 
			'id' => 'position', 
			'value' => esc_attr( $options['position'] ),
			'options' => array(
				'bottom-left'	=> esc_attr__('Bottom left', $text_domain),
				'bottom-right'	=> esc_attr__('Bottom right', $text_domain)
			)
		)
	);
	// Title
	add_settings_field( 
		'title',
		'<label for="title">' . esc_html__('Title', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		$section,
		array( 
			'id' => 'title', 
		   	'value' => esc_attr( $options['title'] ),
		   	'type'	=> 'text'
		)
	);
	// Subtitle
	add_settings_field( 
		'sub_title',
		'<label for="sub_title">' . esc_html__('Subtitle', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		$section,
		array( 
			'id' => 'sub_title', 
		   	'value' => esc_attr( $options['sub_title'] ) ,
		   	'type'	=> 'text'
		)
	);
	// Message
	add_settings_field( 
		'message',
		'<label for="message">' . esc_html__('Message', $text_domain) . '</label>',
		'asd_cookie_textarea',
		$page,
		$section,
		array( 
			'id' => 'message', 
		   	'value' => esc_attr( $options['message'] ) 
		)
	);
	// Expiry
	add_settings_field( 
		'expiry',
		'<label for="expiry">' . esc_html__('Expiry', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		$section,
		array(
			'id'			=>	'expiry',
			'value'			=>	esc_attr( $options['expiry'] ),
			'type'			=>	'number',
			'help_text'		=>  esc_html__( 'Set preferences cookie expiry days (days)', $text_domain )
		)
	);

	add_settings_section( 'font_size_section', esc_html__( 'Font size setting', $text_domain ), '', 'asd-cookie-consent' );
	// Title font size
	add_settings_field( 
		'title_font_size',
		'<label for="title_font_size">' . esc_html__('Title', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'font_size_section',
		array( 
			'id' => 'title_font_size', 
		   	'value' => esc_attr( $options['title_font_size'] ),
		   	'type' => 'number',
		   	'help_text' => esc_html__( 'Set title and subtitle font size (px)', $text_domain )
		)
	);
	// Message & other text font size
	add_settings_field( 
		'text_font_size',
		'<label for="text_font_size">' . esc_html__('Message', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'font_size_section',
		array( 
			'id' => 'text_font_size', 
		   	'value' => esc_attr( $options['text_font_size'] ),
		   	'type' => 'number',
		   	'help_text' => esc_html__( 'Set message, paragraph and text button font size (px)', $text_domain )
		)
	);

	add_settings_section( 'panel_color_section', esc_html__( 'Panel colors', $text_domain ), '', 'asd-cookie-consent' );
	// Background color
	add_settings_field( 
		'back_color', 
		'<label for="back_color">' . esc_html__('Background color', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'panel_color_section',
		array(
			'id' => 'back_color', 
			'value' => esc_attr( $options['back_color'] ), 
		  	'type' => 'color'
		)
	);
	// Text color
	add_settings_field( 
		'text_color',
		'<label for="text_color">' . esc_html__('Text color', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'panel_color_section',
		array( 
			'id' => 'text_color', 
		   	'value' => esc_attr( $options['text_color'] ), 
		   	'type' => 'color' 
		)
	);

	add_settings_section( 'privacy_page_section', esc_html__( 'Privacy page', $text_domain ), '', 'asd-cookie-consent' );
	// Text cookie privacy page
	add_settings_field( 
		'text_cookie_info',
		'<label for="text_cookie_info">' . esc_html__('Text url', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'privacy_page_section',
		array( 
			'id' 			=> 'text_cookie_info', 
			'value' 		=> esc_attr( $options['text_cookie_info'] ), 
			'type' 			=> 'text',
			'help_text'		=> esc_html__( 'Setting text for your cookie-privacy page', $text_domain )
		)
	);
	// Link cookie privacy page
	add_settings_field( 
		'href_cookie_info',
		'<label for="href_cookie_info">' . esc_html__('Link', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'privacy_page_section',
		array( 
			'id'  	=>  'href_cookie_info',
			'value'	=>	esc_url($options['href_cookie_info']),
			'type'	=>	'text',
			'help_text'		=> esc_html__( 'Setting link to your cookie-privacy page', $text_domain )
		)
	);

	add_settings_section( 'confirm_button_section', esc_html__( 'Confirm button setting', $text_domain ), '', 'asd-cookie-consent' );
	// Accept Button Text
	add_settings_field( 
		'btn_text',
		'<label for="btn_text">' . esc_html__('Button text', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'confirm_button_section',
		array(
			'id'    => 'btn_text',
			'value'	=> esc_attr( $options['btn_text'] ),
			'type'	=> 'text'
		)
	);
	// Accept Button color
	add_settings_field( 
		'btn_color',
		'<label for="btn_color">' . esc_html__('Button color', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'confirm_button_section',
		array(
			'id'	=> 'btn_color',
			'value'	=> esc_attr( $options['btn_color'] ),
			'type'	=> 'color'
		)
	);
	// Accept Button text color
	add_settings_field( 
		'btn_text_color',
		'<label for="btn_text_color">' . esc_html__('Button text color', $text_domain) .'</label>',
		'asd_cookie_input_text',
		$page,
		'confirm_button_section',
		array(
			'id'	=> 'btn_text_color',
			'value'	=> esc_attr( $options['btn_text_color'] ),
			'type'	=> 'color'
		)
	);

	add_settings_section( 'pref_button_section', esc_html__( 'Preference button setting', $text_domain ), '', 'asd-cookie-consent' );
	// Preferences button text
	add_settings_field( 
		'pref_btn_text',
		'<label for="pref_btn_text">' . esc_html__('Button text', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'pref_button_section',
		array(
			'id'    => 'pref_btn_text',
			'value'	=> esc_attr( $options['pref_btn_text'] ),
			'type'	=> 'text'
		)
	);
	// Preferences button color
	add_settings_field( 
		'pref_btn_color',
		'<label for="pref_btn_color">' . esc_html__('Button color', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'pref_button_section',
		array(
			'id'	=> 'pref_btn_color',
			'value'	=> esc_attr( $options['pref_btn_color'] ),
			'type'	=> 'color'
		)
	);
	// Preferences button text color
	add_settings_field( 
		'pref_btn_text_color',
		'<label for="pref_btn_text_color">' . esc_html__('Button text color', $text_domain) .'</label>',
		'asd_cookie_input_text',
		$page,
		'pref_button_section',
		array(
			'id'	=> 'pref_btn_text_color',
			'value'	=> esc_attr( $options['pref_btn_text_color'] ),
			'type'	=> 'color'
		)
	);

	add_settings_section( 'panel_open_button_section', esc_html__( 'Panel open button setting', $text_domain ), '', 'asd-cookie-consent' );
	// Open button text
	add_settings_field( 
		'open_btn_text',
		'<label for="open_btn_text">' . esc_html__('Text', $text_domain) . '</label>',
		'asd_cookie_input_text',
		$page,
		'panel_open_button_section',
		array(
			'id'    => 'open_btn_text',
			'value'	=> esc_attr( $options['open_btn_text'] ),
			'type'	=> 'text'
		)
	);
	// Open text color
	add_settings_field( 
		'open_btn_text_color',
		'<label for="open_btn_text_color">' . esc_html__('Text color', $text_domain) .'</label>',
		'asd_cookie_input_text',
		$page,
		'panel_open_button_section',
		array(
			'id'	=> 'open_btn_text_color',
			'value'	=> esc_attr( $options['open_btn_text_color'] ),
			'type'	=> 'color'
		)
	);
	// Open background
	add_settings_field( 
		'open_background_color',
		'<label for="open_background_color">' . esc_html__('Background color', $text_domain) .'</label>',
		'asd_cookie_input_text',
		$page,
		'panel_open_button_section',
		array(
			'id'	=> 'open_background_color',
			'value'	=> esc_attr( $options['open_background_color'] ),
			'type'	=> 'color'
		)
	);
	// Open link position
	add_settings_field( 
		'open_btn_position', 
		'<label for="open_btn_position">' . esc_html__('Text position', $text_domain) . '</label>', 
		'asd_cookie_input_select', 
		$page, 
		'panel_open_button_section',
		array( 
			'id' => 'open_btn_position', 
			'value' => esc_attr( $options['open_btn_position'] ),
			'options' => array(
				'left'	=> esc_attr__('Left', $text_domain),
				'center'=> esc_attr__('Center', $text_domain),
				'right'	=> esc_attr__('Right', $text_domain)
			)
		)
	);

	
	register_setting( $section, 'position' );
	register_setting( $section, 'back_color' );
	register_setting( $section, 'text_color' );
	register_setting( $section, 'title' );
	register_setting( $section, 'sub_title' );
	register_setting( $section, 'message' ); 
	register_setting( $section, 'title_font_size' );
	register_setting( $section, 'text_font_size' );
	register_setting( $section, 'text_cookie_info' );
	register_setting( $section, 'href_cookie_info' );
	register_setting( $section, 'btn_text' );
	register_setting( $section, 'btn_color' );
	register_setting( $section, 'btn_text_color' );
	register_setting( $section, 'pref_btn_text' );
	register_setting( $section, 'pref_btn_color' );
	register_setting( $section, 'pref_btn_text_color' );
	register_setting( $section, 'expiry' );
	register_setting( $section, 'open_btn_text' );
	register_setting( $section, 'open_btn_text_color' );
	register_setting( $section, 'open_btn_position' );
	
}

/**
 * Cookie category page
 */
function asd_cookie_cat_add_page() {
	$page_title= esc_html__( 'Setting ASD Cookie Consent', 'asd-cookie-consent' );
	$menu_title= '';
	$capability= 'manage_options';
	$slug= 'cookie-category';
	$callback= 'asd_cookie_template';
	$icon= '';
	$position= null;

	add_options_page( $page_title, $menu_title, $capability, $slug, $callback, $icon, $position );
	remove_submenu_page( 'options-general.php', $slug );
}

function asd_cookie_cat_init() {
	// create options page
	$page= 'asd-cookie-category';
	$section= 'category_setting';
	$options= get_option('asd_cookie_consent_category');
	$text_domain= 'asd-cookie-consent';

	add_settings_section( $section, esc_html__( 'Cookie category', $text_domain ), 'asd_title_section_style', 'asd-cookie-category' );


	// Essential cookie field
	add_settings_field( 
		'essential',
		'<label for="essential">' . esc_html__('Essential', $text_domain) . '</label>',
		'asd_cookie_textarea',
		$page,
		$section,
		array( 
			'id' => 'essential', 
		   	'value' => esc_attr( $options['essential'] ),
		   	'help_text' => esc_html__('Essential category cookie list comma separated.', $text_domain)
		)
	);
	// Preferences cookie field
	add_settings_field( 
		'preferences',
		'<label for="preferences">' . esc_html__('Preferences', $text_domain) . '</label>',
		'asd_cookie_textarea',
		$page,
		$section,
		array( 
			'id' => 'preferences', 
		   	'value' => esc_attr( $options['preferences'] ) ,
		   	'help_text' => esc_html__('Preferences category cookie list comma separated.', $text_domain)
		)
	);
	// Analytics cookie field 
	add_settings_field( 
		'analytics',
		'<label for="analytics">' . esc_html__('Analytics', $text_domain) . '</label>',
		'asd_cookie_textarea',
		$page,
		$section,
		array( 
			'id' => 'analytics', 
		   	'value' => esc_attr( $options['analytics'] ) ,
		   	'help_text' => esc_html__('Analytics category cookie list comma separated.', $text_domain)
		)
	);
	// Marketing cookie fiels
	add_settings_field( 
		'marketing',
		'<label for="marketing">' . esc_html__('Marketing', $text_domain) . '</label>',
		'asd_cookie_textarea',
		$page,
		$section,
		array( 
			'id' => 'marketing', 
		   	'value' => esc_attr( $options['marketing'] ),
		   	'help_text' => esc_html__('Marketing category cookie list comma separated.', $text_domain)
		)
	);

	register_setting( $section, 'essential' );
	register_setting( $section, 'preferences' );
	register_setting( $section, 'analytics' );
	register_setting( $section, 'marketing' );
}

/**
 * Render component settings
 */

// render select position input
function asd_cookie_input_select($args) {
	$id= $args['id'];
	$value= $args['value'];
	
	$html= '<select id="' . $id . '" name="' . $id . '" value="' . $value . '" class="regular-text">';

	foreach ($args['options'] as $option => $text) {
		if($args['value'] === $option) {
			$selected= 'selected="selected"';
		} else {
			$selected= '';
		}

		$html .= '<option value="' . $option . '" ' . $selected . '>' . esc_html($text) . '</option>';
	}

	$html .= '</select>';
	echo $html;
}

// render input
function asd_cookie_input_text($args) {
	$html = '<input type="' . $args['type'] . '" id="' . $args['id']  . '" name="' . $args['id'];
	$html .= '" value="' . $args['value'] . '" class="regular-text">';

	if($args['type'] === 'radio') {
		if($args['value'] === '1') {
			$active1= 'checked="checked"';
			$active2= '';
		} else {
			$active2= 'checked="checked"';
			$active1= '';
		}

		$html = '<input type="' . $args['type'] . '" id="' . $args['id']  . '" name="' . $args['name'] . '" value="1" ' . $active1 .'>';
		$html .= '<label for="' . $args['id'] . '">' . __('yes', 'asd-cookie-consent') . '</label>';
		$html .= '&nbsp;&nbsp;';
		$html .= '<input type="' . $args['type'] . '" id="' . $args['id_2']  . '" name="' . $args['name'] . '" value="2" ' . $active2 . '>';
		$html .= '<label for="' . $args['id_2'] . '">' . __('no', 'asd-cookie-consent') . '</label>';
	}

	if(isset($args['help_text'])) {
		$html .= '<p class="description">' . $args['help_text'] . '</p>';	
	}

	echo $html;
}

// render textarea 
function asd_cookie_textarea($args) {
	$html  = '<textarea id="' . $args['id'] . '" ';
	$html .= 'name="' . $args['id'] . '" ';
	$html .= 'rows="5" class="regular-text">';
	$html .= $args['value'];
	$html .= '</textarea>';

	if(isset($args['help_text'])) {
		$html .= '<p class="description">' . $args['help_text'] . '</p>';	
	}
	
	echo $html;
}

/**
 * Style title section
 */
function asd_title_section_style(){
	?>
	<style>
		form h2 {
			padding: 1rem 0;
		    border-bottom: 1px solid #ccc;
		    width: 50%;
		}
	</style>
	<?php
}

/**
 * Check request and update options
 */
function asd_cookie_update_options() {
	
	if( isset($_POST['option_page']) && $_POST['option_page'] === 'general_setting' &&
		check_admin_referer('general_setting-options', '_wpnonce') === 1 )
	{
		if( $_POST['action'] === 'update' && isset($_POST['submit']) ) {

			$options= array(
				'position'				=> sanitize_text_field( $_POST['position'] ),
				'back_color'			=> sanitize_text_field( $_POST['back_color'] ),
				'text_color'			=> sanitize_text_field( $_POST['text_color'] ),
				'btn_color'				=> sanitize_text_field( $_POST['btn_color'] ),
				'btn_text'				=> sanitize_text_field( $_POST['btn_text'] ),
				'btn_text_color'		=> sanitize_text_field( $_POST['btn_text_color'] ),
				'pref_btn_text'			=> sanitize_text_field( $_POST['pref_btn_text'] ),
				'pref_btn_color'		=> sanitize_text_field( $_POST['pref_btn_color'] ),
				'pref_btn_text_color'   => sanitize_text_field( $_POST['pref_btn_text_color'] ),
				'href_cookie_info'		=> sanitize_text_field( $_POST['href_cookie_info'] ),
				'text_cookie_info'		=> sanitize_text_field( $_POST['text_cookie_info'] ),
				'title'					=> sanitize_text_field( $_POST['title'] ),
				'sub_title'				=> sanitize_text_field( $_POST['sub_title'] ),
				'message'				=> sanitize_textarea_field( $_POST['message'] ),
				'title_font_size'		=> sanitize_text_field( $_POST['title_font_size'] ),
				'text_font_size'		=> sanitize_text_field( $_POST['text_font_size'] ),
				'expiry'				=> sanitize_text_field( $_POST['expiry'] ),
				'open_btn_text'			=> sanitize_text_field( $_POST['open_btn_text'] ),
				'open_btn_text_color'	=> sanitize_text_field( $_POST['open_btn_text_color'] ),
				'open_background_color' => sanitize_text_field( $_POST['open_background_color'] ),
				'open_btn_position'		=> sanitize_text_field( $_POST['open_btn_position'] )
			);

			$options['position']= asd_cookie_input_validate($options['position'], 20);
			$options['back_color']= asd_cookie_input_validate($options['back_color'], 7);
			$options['text_color']= asd_cookie_input_validate($options['text_color'], 7);
			$options['btn_color']= asd_cookie_input_validate($options['btn_color'], 7);
			$options['btn_text']= asd_cookie_input_validate($options['btn_text'], 30);
			$options['btn_text_color']= asd_cookie_input_validate($options['btn_text_color'], 7);
			$options['pref_btn_text']= asd_cookie_input_validate($options['pref_btn_text'], 30);
			$options['pref_btn_color']= asd_cookie_input_validate($options['pref_btn_color'], 30);
			$options['pref_btn_text_color']= asd_cookie_input_validate($options['pref_btn_text_color'], 30);
			$options['href_cookie_info']= asd_cookie_input_validate($options['href_cookie_info'], 50);
			$options['text_cookie_info']= asd_cookie_input_validate($options['text_cookie_info'], 80);
			$options['title']= asd_cookie_input_validate($options['title'], 80);
			$options['sub_title']= asd_cookie_input_validate($options['sub_title'], 80);
			$options['message']= asd_cookie_input_validate($options['message'], 250);
			$options['title_font_size']= asd_cookie_input_validate($options['title_font_size'], 80);
			$options['text_font_size']= asd_cookie_input_validate($options['text_font_size'], 80);   
			$options['expiry']= asd_cookie_input_validate($options['expiry'], 5); 
			$options['open_btn_text']= asd_cookie_input_validate($options['open_btn_text'], 30); 
			$options['open_btn_text_color']= asd_cookie_input_validate($options['open_btn_text_color'], 7);
			$options['open_background_color']= asd_cookie_input_validate($options['open_background_color'], 7);
			$options['open_btn_position']= asd_cookie_input_validate($options['open_btn_position'], 10);

			update_option( 'asd_cookie_consent', $options, true );
		} else if( $_POST['action'] === 'update' && isset($_POST['reset']) ) {
			$options= asd_cookie_default_value(get_locale());
			update_option( 'asd_cookie_consent', $options, true );
		}
	} else if( isset($_POST['option_page']) && $_POST['option_page'] === 'category_setting' &&
		check_admin_referer('category_setting-options', '_wpnonce') === 1 )
	{
		var_dump( get_option('asd_cookie_consent_category') );
		$options= array(
			'essential'		=>	$_POST['essential'],
			'preferences'	=>	$_POST['preferences'],
			'analytics'		=>	$_POST['analytics'],
			'marketing'		=>	$_POST['marketing']
		);

		update_option( 'asd_cookie_consent_category', $options, true );
		
	}

}

// validate user input
function asd_cookie_input_validate( $field, $lenght ) {
	if( strlen($field) > $lenght ) {
		$field_valid= substr( $field, 0, $lenght );
		return wp_unslash( $field_valid );
	} else {
		return wp_unslash( $field );
	}
}

// set default options
function asd_cookie_default_value($locale) {
	$options_en= array(
		'position'				=> 'bottom-right',
		'back_color'			=> '#252e39',
		'text_color'			=> '#ffffff',
		'btn_color'				=> '#14a7d0',
		'btn_text'				=> 'Cookie accept',
		'btn_text_color'		=> '#ffffff',
		'pref_btn_text'			=> 'Cookie preference',
		'pref_btn_color'		=> '#14a7d0',
		'pref_btn_text_color'	=> '#ffffff',
		'href_cookie_info'		=> 'http://ec.europa.eu/ipg/basics/legal/cookies/index_en.htm',
		'text_cookie_info'		=> 'Learn more',
		'title'					=> 'Accept cookies & privacy policy?',
		'title_font_size'		=> '16', 
		'sub_title'				=> 'Select cookies to accept',
		'message'				=> 'This website uses cookies to ensure you get the best experience on our website',
		'text_font_size'		=> '14',
		'expiry'				=> '1',
		'open_btn_text'			=> 'Cookie preference',
		'open_btn_text_color'	=> '#1b1b1b',
		'open_background_color' => '#ffffff',
		'open_btn_position'		=> 'center'
	); 
	
	$options_it= array(
		'position'				=> 'bottom-right',
		'back_color'			=> '#252e39',
		'text_color'			=> '#ffffff',
		'btn_color'				=> '#14a7d0',
		'btn_text'				=> 'Accetto i cookie',
		'btn_text_color'		=> '#ffffff',
		'pref_btn_text'			=> 'Preferenze cookie',
		'pref_btn_color'		=> '#14a7d0',
		'pref_btn_text_color'	=> '#ffffff',
		'href_cookie_info'		=> 'http://www.garanteprivacy.it/cookie',
		'text_cookie_info'		=> 'l\' informativa e consenso per l\' uso dei cookie.',
		'title'					=> 'Accettare i cookie e la policy sulla privacy?',
		'title_font_size'		=> '16',
		'sub_title'				=> 'Selezione i cookie che vuoi accettare',
		'message'				=> 'Questo sito utilizza cookie, anche di terze parti, per migliorare la tua esperienza di navigazione. Se vuoi saperne di più leggi',
		'text_font_size'		=> '14',
		'expiry'				=>	'1',
		'open_btn_text'			=> 'Preferenze cookie',
		'open_btn_text_color'	=> '#1b1b1b',
		'open_background_color' => '#ffffff',
		'open_btn_position'		=> 'center'
	);

	if( $locale === 'it_IT' ) {
		return $options_it;
	} else {
		return $options_en;
	}
} 

/**
 * Plugin activation
 */
register_activation_hook( __FILE__, 'asd_cookie_consent_activate' );

function asd_cookie_consent_activate() {
	// Create DB Options
	if( get_option('asd_cookie_consent') === FALSE ) {
		// set defaults values for color & theme
		$options= asd_cookie_default_value(get_locale());
		add_option( 'asd_cookie_consent', $options );
	}

	if( get_option('asd_cookie_consent_category') === FALSE ) {
		$cat_options= array(
			'essential'		=>	'asd-cookie-consent-prefs',
			'preferences'	=>	'',
			'analytics'		=>	'',
			'marketing'		=>	''
		);
		add_option( 'asd_cookie_consent_category', $cat_options );
	}
}