<?php
/**
 *
 *
 * @author Sergey Burkov, http://www.wp3dprinting.com
 * @copyright 2015
 */

/**
 * p3dlite_handle_upload() function
 *
 * Copyright 2013, Moxiecode Systems AB
 * Released under GPL License.
 *
 * License: http://www.plupload.com/license
 * Contributing: http://www.plupload.com/contributing
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

function p3dlite_activate() {
	$current_version = p3dlite_get_option('p3dlite_version');

	p3dlite_check_install();

	$upload_dir = wp_upload_dir();
	if ( !is_dir( $upload_dir['basedir'].'/p3d/' ) ) {
		mkdir( $upload_dir['basedir'].'/p3d/' );
	}
	if (version_compare($current_version, '1.9.1.5', '<')) {
		p3dlite_clean_uploads();
	}

	if ( !is_file( $upload_dir['basedir'].'/p3d/index.html' ) || version_compare($current_version, '1.9.1.5', '<')) {
		$fp = fopen( $upload_dir['basedir'].'/p3d/index.html', "w" );
		fclose( $fp );
	}

	$htaccess_contents='
AddType application/octet-stream obj
AddType application/octet-stream stl
<ifmodule mod_deflate.c>
	AddOutputFilterByType DEFLATE application/octet-stream
</ifmodule>
<FilesMatch "\.(php([0-9]|s)?|s?p?html|cgi|py|pl|exe)$">
	Order Deny,Allow
	Deny from all
</FilesMatch>
<ifmodule mod_expires.c>
	ExpiresActive on
	ExpiresDefault "access plus 365 days"
</ifmodule>
<ifmodule mod_headers.c>
	Header set Cache-Control "max-age=31536050"
</ifmodule>
	';
	if ( !is_file( $upload_dir['basedir'].'/p3d/.htaccess' ) || version_compare($current_version, '1.9.1.5', '<') ) {
		file_put_contents( $upload_dir['basedir'].'/p3d/.htaccess', $htaccess_contents );
	}
	update_option( 'p3dlite_version', P3DLITE_VERSION );
	add_option( 'p3dlite_do_activation_redirect', true );
	do_action( 'p3dlite_activate' );
}

add_action( 'plugins_loaded', 'p3dlite_load_textdomain' );
function p3dlite_load_textdomain() {
	load_plugin_textdomain( '3dprint-lite', false, dirname( dirname( plugin_basename( __FILE__ ) ) ) . '/languages/' );
}


function p3dlite_check_install() {
	global $wpdb;
	require_once(ABSPATH . 'wp-admin/includes/upgrade.php');

	$fresh_install = false;
	$current_version = p3dlite_get_option('p3dlite_version');
	if (!$current_version) $fresh_install = true;


	$default_image_url = str_replace('http:','',plugins_url()).'/3dprint-lite/images/';

	$sql = "CREATE TABLE ".$wpdb->prefix."p3dlite_printers (
		  id mediumint(9) NOT NULL AUTO_INCREMENT,
		  status tinyint(1) DEFAULT '1' NULL,
		  name varchar(64) DEFAULT '' NULL,
		  description text DEFAULT '' NULL,
		  photo varchar(2048) DEFAULT '' NULL,
		  type varchar(64) DEFAULT 'fff' NULL,
		  full_color tinyint(1) DEFAULT '0' NULL,
		  platform_shape varchar(64) DEFAULT 'rectangle' NULL,
		  width smallint(6) DEFAULT 400 NULL,
		  length smallint(6) DEFAULT 300 NULL,
		  height smallint(6) DEFAULT 300 NULL,
		  diameter smallint(6) DEFAULT 0 NULL,
		  min_side float DEFAULT 1 NULL,
		  infills varchar(256) DEFAULT '0,10,20,30,40,50,60,70,80,90,100' NULL,
		  default_infill varchar(8) DEFAULT '20' NULL,
		  materials varchar(8192) DEFAULT '' NULL,
		  price varchar(128) DEFAULT '0' NULL,
		  price_type varchar(32) DEFAULT 'box_volume' NULL,
		  price1 varchar(128) DEFAULT '0' NULL,
		  price_type1 varchar(32) DEFAULT 'box_volume' NULL,
		  price2 varchar(128) DEFAULT '0' NULL,
		  price_type2 varchar(32) DEFAULT 'box_volume' NULL,
		  price3 varchar(128) DEFAULT '0' NULL,
		  price_type3 varchar(32) DEFAULT 'box_volume' NULL,
		  price4 varchar(128) DEFAULT '0' NULL,
		  price_type4 varchar(32) DEFAULT 'box_volume' NULL,
		  sort_order smallint(6) DEFAULT 0 NULL,
		  group_name varchar(64) DEFAULT '' NULL,
		  PRIMARY KEY id (id)
		) $charset_collate;";


	dbDelta( $sql );


	$default_printers[]=array(
		'name' => 'Default Printer',
		'status' => '1',
		'description' => '',
		'photo' => '',
		'width' => '300',
		'length' => '400',
		'height' => '300',
		'platform_shape' => 'rectangle',
		'diameter' => '100',
		'full_color' => '1',
		'min_side' => '1',
		'price' => '0.02',
		'materials' => array(1,2), 
		'price_type' => 'box_volume',
		'price1' => '0',
		'price_type1' => 'box_volume',
		'price2' => '0',
		'price_type2' => 'box_volume',
		'price3' => '0',
		'price_type3' => 'box_volume',
		'group_name' => '',
		'sort_order' => '10'
	);

	if ( !$fresh_install && version_compare($current_version, '1.7.8.2', '<=') ) {
		//import
		$current_printers = get_option( 'p3dlite_printers' );
		if (is_array($current_printers) && count($current_printers)) {
			foreach ($current_printers as $id => $current_printer) {

				$printer_db = $current_printer;
				$printer_db['id']=$id+1;
				unset($printer_db['shininess']);
				unset($printer_db['transparency']);
				unset($printer_db['glow']);
				$new_materials=array();
				if (is_array($current_printer['materials']) && count($current_printer['materials'])) {
					foreach ($current_printer['materials'] as $material_id) {
						$new_materials[]=++$material_id;
					}
				}
	
				$printer_db['materials'] = implode(',', $new_materials);
	
	
				$wpdb->insert( $wpdb->prefix . 'p3dlite_printers', $printer_db );
			}
		}
	}
	else {

		$cols = $wpdb->get_col("SELECT * FROM ".$wpdb->prefix."p3dlite_printers LIMIT 1" );
	
		if ( empty($cols) ){
			foreach ($default_printers as $printer) {
				$printer['materials'] = implode(',', $printer['materials']);
				$wpdb->insert( $wpdb->prefix."p3dlite_printers", $printer );
			}

		}
	}
//	add_option( 'p3dlite_printers', $default_printers );

	$sql = "CREATE TABLE ".$wpdb->prefix."p3dlite_materials (
		  id mediumint(9) NOT NULL AUTO_INCREMENT,
		  status tinyint(1) DEFAULT '1' NOT NULL,
		  name varchar(64) DEFAULT '' NOT NULL,
		  description text DEFAULT '' NOT NULL,
		  photo varchar(2048) DEFAULT '' NOT NULL,
		  type varchar(64) DEFAULT 'filament' NOT NULL,
		  length smallint(6) DEFAULT 0 NOT NULL,
		  density float DEFAULT 0 NOT NULL,
		  diameter float DEFAULT 0 NOT NULL,
		  weight float DEFAULT 0 NOT NULL,
		  price varchar(128) DEFAULT '0' NOT NULL,
		  price_type varchar(32) DEFAULT 'cm3' NOT NULL,
		  price1 varchar(128) DEFAULT '0' NOT NULL,
		  price_type1 varchar(32) DEFAULT 'cm3' NOT NULL,
		  price2 varchar(128) DEFAULT '0' NOT NULL,
		  price_type2 varchar(32) DEFAULT 'cm3' NOT NULL,
		  roll_price float DEFAULT 0 NOT NULL,
		  color varchar(7) DEFAULT '' NOT NULL,
		  shininess varchar(32) DEFAULT 'plastic' NOT NULL,
		  transparency varchar(32) DEFAULT 'opaque' NOT NULL,
		  glow tinyint(1) DEFAULT '0' NOT NULL,
		  sort_order smallint(6) DEFAULT 0 NOT NULL,
		  group_name varchar(64) DEFAULT '' NOT NULL,
		  PRIMARY KEY id (id)
		) $charset_collate;";


	dbDelta( $sql );


	$default_materials[]=array(
		'name' => 'PLA (1.75 mm) Green',
		'description' => '',
		'photo' => '',
		'type' => 'filament',
		'density' => '1.26',
		'length' => '330',
		'diameter' => '1.75',
		'weight' => '1',
		'price' => '0.03',
		'price_type' => 'gram',
		'roll_price' => '20',
		'color' => '#08c101',
		'price1' => '0',
		'price_type1' => 'cm3',
		'price2' => '0',
		'price_type2' => 'cm3',
		'shininess' => 'plastic',
		'transparency' => 'opaque',
		'glow' => '0',
		'group_name' => 'PLA',
		'sort_order' => '10',
	);
	$default_materials[]=array(
		'name' => 'ABS (3 mm) Red',
		'description' => '',
		'photo' => '',
		'type' => 'filament',
		'density' => '1.41',
		'length' => '100',
		'diameter' => '3',
		'weight' => '1',
		'price' => '0.04',
		'price_type' => 'gram',
		'roll_price' => '25',
		'color' => '#dd3333',
		'price1' => '0',
		'price_type1' => 'cm3',
		'price2' => '0',
		'price_type2' => 'cm3',
		'shininess' => 'plastic',
		'transparency' => 'opaque',
		'glow' => '0',
		'group_name' => 'ABS',
		'sort_order' => '20'
	);
//	add_option( 'p3dlite_materials', $default_materials );

	if ( !$fresh_install && version_compare($current_version, '1.7.8.2', '<=') ) {
		//import
		$current_materials = get_option( 'p3dlite_materials' );
		if (is_array($current_materials) && count($current_materials)) {
			foreach ($current_materials as $id => $current_material) {
				$material_db = $current_material;
				$material_db['id'] = $id+1;
				$wpdb->insert( $wpdb->prefix . 'p3dlite_materials', $material_db );
			}
		}
	}
	else {
		$cols = $wpdb->get_col("SELECT * FROM ".$wpdb->prefix."p3dlite_materials LIMIT 1" );
		if ( empty($cols) ){
			foreach ($default_materials as $material) {
				$wpdb->insert( $wpdb->prefix."p3dlite_materials", $material );
			}
		}
	}



	$sql = "CREATE TABLE ".$wpdb->prefix."p3dlite_coatings (
		  id mediumint(9) NOT NULL AUTO_INCREMENT,
		  status tinyint(1) DEFAULT '1' NOT NULL,
		  name varchar(64) DEFAULT '' NOT NULL,
		  description text DEFAULT '' NOT NULL,
		  photo varchar(2048) DEFAULT '' NOT NULL,
		  price varchar(128) DEFAULT '0' NOT NULL,
		  price_type varchar(32) DEFAULT 'cm2' NOT NULL,
		  price1 varchar(128) DEFAULT '0' NOT NULL,
		  price_type1 varchar(32) DEFAULT 'cm2' NOT NULL,
		  min_price float DEFAULT '0' NULL,
		  color varchar(7) DEFAULT '' NOT NULL,
		  shininess varchar(32) DEFAULT 'plastic' NOT NULL,
		  glow tinyint(1) DEFAULT '0' NOT NULL,
		  transparency varchar(32) DEFAULT 'opaque' NOT NULL,
		  materials varchar(8192) DEFAULT '' NOT NULL,
		  sort_order smallint(6) DEFAULT 0 NOT NULL,
		  group_name varchar(64) DEFAULT '' NOT NULL,
		  PRIMARY KEY id (id)
		) $charset_collate;";


	dbDelta( $sql );




	if ( version_compare($current_version, '1.7.8.2', '<=') ) {
		//import
		$current_coatings = get_option( 'p3dlite_coatings' );
		if (is_array($current_coatings) && count($current_coatings)) {
			foreach ($current_coatings as $id => $current_coating) {

				$coating_db = $current_coating;
				$coating_db['id']=$id+1;
				$new_materials=array();
				if (is_array($current_coating['materials']) && count($current_coating['materials'])) {
					foreach ($current_coating['materials'] as $material_id) {
						$new_materials[]=++$material_id;
					}
				}
	
				$coating_db['materials'] = implode(',', $new_materials);
	
	
				$wpdb->insert( $wpdb->prefix . 'p3dlite_coatings', $coating_db );
			}
		}
	}
#	else {
#		foreach ($default_coatings as $coating) {
#			$wpdb->insert( $wpdb->prefix."p3dlite_coatings", $coating );
#		}
#	}
//echo $wpdb->last_error;

	$sql = "CREATE TABLE ".$wpdb->prefix."p3dlite_infills (
		  id mediumint(9) NOT NULL AUTO_INCREMENT,
		  status tinyint(1) DEFAULT '1' NOT NULL,
		  name varchar(64) DEFAULT '' NOT NULL,
		  description text DEFAULT '' NOT NULL,
		  photo varchar(2048) DEFAULT '' NOT NULL,
		  infill float DEFAULT '100' NOT NULL,
		  price varchar(256) DEFAULT '0' NOT NULL,
		  price_type varchar(32) DEFAULT 'pct' NOT NULL,
		  price1 varchar(256) DEFAULT '0' NOT NULL,
		  price_type1 varchar(32) DEFAULT 'pct' NOT NULL,
		  PRIMARY KEY id (id)
		) $charset_collate;";


	dbDelta( $sql );

	$cols = $wpdb->get_col("SELECT * FROM ".$wpdb->prefix."p3dlite_infills LIMIT 1");

	if ( empty($cols) ){
		$default_infills[]=array(
			'status' => 1,
			'name' => '0%',
			'description' => '',
			'photo' => '',
			'price' => '-52',
			'price_type' => 'pct',
			'infill' => '0'
		);
		$default_infills[]=array(
			'status' => 0,
			'name' => '5%',
			'description' => '',
			'photo' => '',
			'price' => '-52',
			'price_type' => 'pct',
			'infill' => '5'
		);
		$default_infills[]=array(
			'status' => 1,
			'name' => '10%',
			'description' => '',
			'photo' => '',
			'price' => '-50',
			'price_type' => 'pct',
			'infill' => '10'
		);
		$default_infills[]=array(
			'status' => 0,
			'name' => '15%',
			'description' => '',
			'photo' => '',
			'price' => '-51',
			'price_type' => 'pct',
			'infill' => '15'
		);
		$default_infills[]=array(
			'status' => 1,
			'name' => '20%',
			'description' => '',
			'photo' => '',
			'price' => '-51',
			'price_type' => 'pct',
			'infill' => '20'
		);
		$default_infills[]=array(
			'status' => 0,
			'name' => '25%',
			'description' => '',
			'photo' => '',
			'price' => '-40',
			'price_type' => 'pct',
			'infill' => '25'
		);
		$default_infills[]=array(
			'status' => 1,
			'name' => '30%',
			'description' => '',
			'photo' => '',
			'price' => '-35',
			'price_type' => 'pct',
			'infill' => '30'
		);
		$default_infills[]=array(
			'status' => 0,
			'name' => '35%',
			'description' => '',
			'photo' => '',
			'price' => '-35',
			'price_type' => 'pct',
			'infill' => '35'
		);
		$default_infills[]=array(
			'status' => 1,
			'name' => '40%',
			'description' => '',
			'photo' => '',
			'price' => '-30',
			'price_type' => 'pct',
			'infill' => '40'
		);
		$default_infills[]=array(
			'status' => 0,
			'name' => '45%',
			'description' => '',
			'photo' => '',
			'price' => '-30',
			'price_type' => 'pct',
			'infill' => '45'
		);
		$default_infills[]=array(
			'status' => 1,
			'name' => '50%',
			'description' => '',
			'photo' => '',
			'price' => '-25',
			'price_type' => 'pct',
			'infill' => '50'
		);
		$default_infills[]=array(
			'status' => 0,
			'name' => '55%',
			'description' => '',
			'photo' => '',
			'price' => '-25',
			'price_type' => 'pct',
			'infill' => '55'
		);
		$default_infills[]=array(
			'status' => 1,
			'name' => '60%',
			'description' => '',
			'photo' => '',
			'price' => '-20',
			'price_type' => 'pct',
			'infill' => '60'
		);
		$default_infills[]=array(
			'status' => 0,
			'name' => '65%',
			'description' => '',
			'photo' => '',
			'price' => '-20',
			'price_type' => 'pct',
			'infill' => '65'
		);
		$default_infills[]=array(
			'status' => 1,
			'name' => '70%',
			'description' => '',
			'photo' => '',
			'price' => '-15',
			'price_type' => 'pct',
			'infill' => '70'
		);
		$default_infills[]=array(
			'status' => 0,
			'name' => '75%',
			'description' => '',
			'photo' => '',
			'price' => '-15',
			'price_type' => 'pct',
			'infill' => '75'
		);
		$default_infills[]=array(
			'status' => 1,
			'name' => '80%',
			'description' => '',
			'photo' => '',
			'price' => '-10',
			'price_type' => 'pct',
			'infill' => '80'
		);
		$default_infills[]=array(
			'status' => 0,
			'name' => '85%',
			'description' => '',
			'photo' => '',
			'price' => '-10',
			'price_type' => 'pct',
			'infill' => '85'
		);
		$default_infills[]=array(
			'status' => 1,
			'name' => '90%',
			'description' => '',
			'photo' => '',
			'price' => '-55',
			'price_type' => 'pct',
			'infill' => '90'
		);
		$default_infills[]=array(
			'status' => 0,
			'name' => '95%',
			'description' => '',
			'photo' => '',
			'price' => '-5',
			'price_type' => 'pct',
			'infill' => '95'
		);
		$default_infills[]=array(
			'status' => 1,
			'name' => '100%',
			'description' => '',
			'photo' => '',
			'infill' => '100'
		);

		foreach ($default_infills as $infill) {
			$wpdb->insert( $wpdb->prefix."p3dlite_infills", $infill );
		}

	}


	$sql = "CREATE TABLE ".$wpdb->prefix."p3dlite_price_requests (
		  id mediumint(9) NOT NULL AUTO_INCREMENT,
		  status tinyint(1) DEFAULT '0' NOT NULL,
		  product_id bigint(20) DEFAULT '0' NOT NULL,
		  printer_id mediumint(9) DEFAULT '0' NOT NULL,
		  material_id mediumint(9) DEFAULT '0' NOT NULL,
		  coating_id mediumint(9) DEFAULT '0' NOT NULL,
		  quantity mediumint(9) DEFAULT '1' NOT NULL,
		  printer text DEFAULT '' NOT NULL,
		  material text DEFAULT '' NOT NULL,
		  coating text DEFAULT '' NOT NULL,
		  infill float DEFAULT '0' NOT NULL,
		  cutting_instructions text DEFAULT '' NOT NULL,
		  model_file text DEFAULT '' NOT NULL,
		  original_filename text DEFAULT '' NOT NULL,
		  unit varchar(16) DEFAULT '' NOT NULL,
		  scale float DEFAULT '1' NOT NULL,
		  scale_x float DEFAULT '1' NOT NULL,
		  scale_y float DEFAULT '1' NOT NULL,
		  scale_z float DEFAULT '1' NOT NULL,
		  weight float DEFAULT '0' NOT NULL,
		  email_address text DEFAULT '' NOT NULL,
		  email text DEFAULT '' NOT NULL,
		  request_comment text DEFAULT '' NOT NULL,
		  admin_comment text DEFAULT '' NOT NULL,
		  admin_attachment varchar(1024) DEFAULT '' NOT NULL,
		  admin_attachment_url text DEFAULT '' NOT NULL,
		  admin_delivery varchar(256) DEFAULT '' NOT NULL,
		  buynow_link text DEFAULT '' NOT NULL,
		  thumbnail_url text DEFAULT '' NOT NULL,
		  attributes text DEFAULT '' NOT NULL,
		  price float DEFAULT '0' NOT NULL,
		  estimated_price float DEFAULT '0' NOT NULL,
		  estimated_price_currency varchar(3) DEFAULT '' NOT NULL,
		  ts TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
		  request_key varchar(32) DEFAULT '' NOT NULL,
		  PRIMARY KEY id (id)
		) $charset_collate;";


	dbDelta( $sql );


	if (!empty($current_version) && version_compare($current_version, '1.7.8.2', '<=')) {
		$price_requests = get_option( 'p3dlite_price_requests' );
//p3dlite_generate_request_key($product_id, $printer_id, $material_id, $coating_id, $unit, $scale, $email_address, base64_encode( p3dlite_basename( $model_file )));
		if ( is_array( $price_requests ) && count( $price_requests )>0 ) {
			foreach ( $price_requests as $product_key=>$price_request ) {
				if (!is_array($price_request) || count($price_request)==0) continue;
				list ( $product_id, $printer_id, $material_id, $coating_id, $unit, $scale, $email_address, $base64_filename ) = explode( '_', $product_key );
				if (is_numeric($product_id)) { //old way
					$price_request['product_id'] = $product_id;
					$price_request['printer_id'] = $printer_id;
					$price_request['material_id'] = $material_id ;
					$price_request['coating_id'] = $coating_id;
					$price_request['infill'] = $infill;
					$price_request['filename'] = $original_filename;
					$price_request['unit'] = $unit;
					$price_request['scale'] = $scale;
					$price_request['email_address'] = $email_address;
					$price_request['model_file'] = base64_decode( $base64_filename );
				}
				unset($price_request['base64_filename']);
				unset($price_request['resize_scale']);
				#$price_request['attributes']=json_encode($price_request['attributes']);
				if (isset($price_request['filename'])) unset($price_request['filename']);
				if (isset($price_request['price']) && (float)$price_request['price']>0) $price_request['status']=1;

				//if(!get_permalink( $product_id )) continue; 

				$wpdb->insert( $wpdb->prefix."p3dlite_price_requests", $price_request );
#echo $wpdb->last_error;


			}
		}
		$wpdb->query("update ".$wpdb->prefix.'p3dlite_price_requests'." set request_key=id");
	}

	$current_printers = p3dlite_get_option( 'p3dlite_printers' );
	$current_materials = p3dlite_get_option( 'p3dlite_printers' );
/*
	foreach ($current_printers as $printer_id => $printer) {
		if (!isset($printer['materials'])) {
			$current_printers[$printer_id]['materials']=array_keys($current_materials);
		}
	}
	update_option( 'p3dlite_printers', $current_printers );
*/

	$current_settings = p3dlite_get_option( 'p3dlite_settings' );

	$settings=array(
		'pricing' => (isset($current_settings['pricing']) ? $current_settings['pricing'] : 'request_estimate'),
		'min_price' => (isset($current_settings['min_price']) ? $current_settings['min_price'] : '1'),
		'email_address' => (isset($current_settings['email_address']) ? $current_settings['email_address'] : p3dlite_get_option( 'admin_email' )),
		'minimum_price_type' => (isset($current_settings['minimum_price_type']) ? $current_settings['minimum_price_type'] : 'minimum_price'),
		'currency' => (isset($current_settings['currency']) ? $current_settings['currency'] : '$'),
		'currency_position' => (isset($current_settings['currency_position']) ? $current_settings['currency_position'] : 'left'),
		'num_decimals' => (isset($current_settings['num_decimals']) ? $current_settings['num_decimals'] : '2'),
		'thousand_sep' => (isset($current_settings['thousand_sep']) ? $current_settings['thousand_sep'] : ','),
		'decimal_sep' => (isset($current_settings['decimal_sep']) ? $current_settings['decimal_sep'] : '.'),
		'price_debug_mode' => (isset($current_settings['price_debug_mode']) ? $current_settings['price_debug_mode'] : ''),
		'canvas_width' => (isset($current_settings['canvas_width']) ? $current_settings['canvas_width'] : '512'),
		'canvas_height' => (isset($current_settings['canvas_height']) ? $current_settings['canvas_height'] : '384'),
		'cookie_expire' => (isset($current_settings['cookie_expire']) ? $current_settings['cookie_expire'] : '2'),
		'shading' => (isset($current_settings['shading']) ? $current_settings['shading'] : 'flat'),
		'auto_rotation' => (isset($current_settings['auto_rotation']) ? $current_settings['auto_rotation'] : 'on'),
		'auto_rotation_speed' => (isset($current_settings['auto_rotation_speed']) ? $current_settings['auto_rotation_speed'] : '6'),
		'auto_rotation_direction' => (isset($current_settings['auto_rotation_direction']) ? $current_settings['auto_rotation_direction'] : 'ccw'),
		'auto_scale' => (isset($current_settings['auto_scale']) ? $current_settings['auto_scale'] : ($fresh_install==true ? '' : 'on')),
		'resize_on_scale' => (isset($current_settings['resize_on_scale']) ? $current_settings['resize_on_scale'] : 'on'),
		'fit_on_resize' => (isset($current_settings['fit_on_resize']) ? $current_settings['fit_on_resize'] : 'on'),
		'ground_color' => (isset($current_settings['ground_color']) ? $current_settings['ground_color'] : '#c1c1c1'),
		'ground_mirror' => (isset($current_settings['ground_mirror']) ? $current_settings['ground_mirror'] : ''),
		'show_shadow' => (isset($current_settings['show_shadow']) ? $current_settings['show_shadow'] : ''),
		'background1' => (isset($current_settings['background1']) ? $current_settings['background1'] : '#FFFFFF'),
		'background2' => (isset($current_settings['background2']) ? $current_settings['background2'] : '#1e73be'),
		'plane_color' => (isset($current_settings['plane_color']) ? $current_settings['plane_color'] : '#FFFFFF'),
		'ground_color' => (isset($current_settings['ground_color']) ? $current_settings['ground_color'] : '#c1c1c1'),
		'printer_color' => (isset($current_settings['printer_color']) ? $current_settings['printer_color'] : '#dd9933'),
		'button_color1' => (isset($current_settings['button_color1']) ? $current_settings['button_color1'] : '#1d9650'),
		'button_color2' => (isset($current_settings['button_color2']) ? $current_settings['button_color2'] : '#148544'),
		'button_color3' => (isset($current_settings['button_color3']) ? $current_settings['button_color3'] : '#0e7138'),
		'button_color4' => (isset($current_settings['button_color4']) ? $current_settings['button_color4'] : '#fff'),
		'button_color5' => (isset($current_settings['button_color5']) ? $current_settings['button_color5'] : '#fff'),
		'tooltip_engine' => (isset($current_settings['tooltip_engine']) ? $current_settings['tooltip_engine'] : 'tippy'),
		'tooltip_theme' => (isset($current_settings['tooltip_theme']) ? $current_settings['tooltip_theme'] : 'light'),
/*		'zoom' => (isset($current_settings['zoom']) ? $current_settings['zoom'] : '2'),
		'angle_x' => (isset($current_settings['angle_x']) ? $current_settings['angle_x'] : '-90'),
		'angle_y' => (isset($current_settings['angle_y']) ? $current_settings['angle_y'] : '25'),
		'angle_z' => (isset($current_settings['angle_z']) ? $current_settings['angle_z'] : '0'),*/
		'ajax_loader' => (isset($current_settings['ajax_loader']) ? $current_settings['ajax_loader'] : $default_image_url.'ajax-loader.gif'),
		'canvas_stats' => (isset($current_settings['canvas_stats']) ? $current_settings['canvas_stats'] : 'on'),
		'model_stats' => (isset($current_settings['model_stats']) ? $current_settings['model_stats'] : 'on'),
		'show_scale' => (isset($current_settings['show_scale']) ? $current_settings['show_scale'] : 'on'),
		'show_upload_button' => (isset($current_settings['show_upload_button']) ? $current_settings['show_upload_button'] : 'on'),
		'show_grid' => (isset($current_settings['show_grid']) ? $current_settings['show_grid'] : 'on'),
		'show_printer_box' => (isset($current_settings['show_printer_box']) ? $current_settings['show_printer_box'] : 'on'),
		'show_model_stats_material_volume' => (isset($current_settings['show_model_stats_material_volume']) ? $current_settings['show_model_stats_material_volume'] : 'on'),
		'show_model_stats_box_volume' => (isset($current_settings['show_model_stats_box_volume']) ? $current_settings['show_model_stats_box_volume'] : 'on'),
		'show_model_stats_surface_area' => (isset($current_settings['show_model_stats_surface_area']) ? $current_settings['show_model_stats_surface_area'] : 'on'),
		'show_model_stats_model_weight' => (isset($current_settings['show_model_stats_model_weight']) ? $current_settings['show_model_stats_model_weight'] : 'on'),
		'show_model_stats_model_dimensions' => (isset($current_settings['show_model_stats_model_dimensions']) ? $current_settings['show_model_stats_model_dimensions'] : 'on'),
		'show_unit' => (isset($current_settings['show_unit']) ? $current_settings['show_unit'] : 'on'),
		'show_printers' => (isset($current_settings['show_printers']) ? $current_settings['show_printers'] : 'on'),
		'show_materials' => (isset($current_settings['show_materials']) ? $current_settings['show_materials'] : 'on'),
		'show_coatings' => (isset($current_settings['show_coatings']) ? $current_settings['show_coatings'] : 'on'),
		'show_infills' => (isset($current_settings['show_infills']) ? $current_settings['show_infills'] : ''),
		'selection_order' => (isset($current_settings['selection_order']) ? $current_settings['selection_order'] : 'materials_printers'),
		'load_everywhere' => (isset($current_settings['load_everywhere']) ? $current_settings['load_everywhere'] : 'on'),
		'printers_layout' => (isset($current_settings['printers_layout']) ? $current_settings['printers_layout'] : 'lists'),
		'materials_layout' => (isset($current_settings['materials_layout']) ? $current_settings['materials_layout'] : 'lists'),
		'coatings_layout' => (isset($current_settings['coatings_layout']) ? $current_settings['coatings_layout'] : 'lists'),
		'infills_layout' => (isset($current_settings['infills_layout']) ? $current_settings['infills_layout'] : 'lists'),
		'file_extensions' => (isset($current_settings['file_extensions']) ? $current_settings['file_extensions'] : 'stl,obj,zip'),
		'file_chunk_size' => (isset($current_settings['file_chunk_size']) ? $current_settings['file_chunk_size'] : wp_max_upload_size()/1048576),
		'file_max_size' => (isset($current_settings['file_max_size']) ? $current_settings['file_max_size'] : '100'),
		'items_per_page' => (isset($current_settings['items_per_page']) ? $current_settings['items_per_page'] : '20'),
		'max_days' => (isset($current_settings['max_days']) ? $current_settings['max_days'] : '')
	);

	update_option( 'p3dlite_settings', $settings );


	$sitename = strtolower( $_SERVER['SERVER_NAME'] );
	if ( substr( $sitename, 0, 4 ) == 'www.' ) {
		$sitename = substr( $sitename, 4 );
	}
	$default_from_email = 'wordpress@' . $sitename; //taken from wp_mail code


	$current_templates = p3dlite_get_option( 'p3dlite_email_templates' );
	if (!isset($current_templates['admin_email_body'])) {
		$current_templates['admin_email_body'] = '
'.esc_html__('E-mail','3dprint-lite').': [customer_email] <br>
'.esc_html__('Model','3dprint-lite').': [model_file]  <br>
'.esc_html__('Quantity','3dprint-lite').': [quantity]  <br>
'.esc_html__('Printer','3dprint-lite').': [printer_name] <br>
'.esc_html__('Material','3dprint-lite').': [material_name] <br>
'.esc_html__('Coating','3dprint-lite').': [coating_name] <br>
'.esc_html__('Infill','3dprint-lite').': [infill_name] <br>
'.esc_html__('Unit','3dprint-lite').': [unit] <br>
'.esc_html__('Resize Scale','3dprint-lite').': [resize_scale] <br>
'.esc_html__('Dimensions','3dprint-lite').': [dimensions] <br>
'.esc_html__('Estimated Unit Price','3dprint-lite').': [estimated_price] <br>
'.esc_html__('Comments','3dprint-lite').': [customer_comments] <br>
'.esc_html__('Manage Price Requests','3dprint-lite').': [price_requests_link] <br>
';
	}

	if (!isset($current_templates['admin_email_from'])) {
		$current_templates['admin_email_from'] = $default_from_email;
	}

	if (!isset($current_templates['admin_email_subject'])) {
		$current_templates['admin_email_subject'] = __('Price enquiry from','3dprint-lite').' [customer_email]';
	}

	if (!isset($current_templates['client_email_body'])) {
		$current_templates['client_email_body'] = '
'.esc_html__('Model','3dprint-lite').': [model_file]  <br>
'.esc_html__('Quantity','3dprint-lite').': [quantity] <br>
'.esc_html__('Printer','3dprint-lite').': [printer_name] <br>
'.esc_html__('Material','3dprint-lite').': [material_name] <br>
'.esc_html__('Coating','3dprint-lite').': [coating_name] <br>
'.esc_html__('Infill','3dprint-lite').': [infill_name] <br>
'.esc_html__('Dimensions','3dprint-lite').': [dimensions] <br>
'.esc_html__('Unit Price','3dprint-lite').': [price] <br>
'.esc_html__('Total Price','3dprint-lite').': [price_total] <br>
'.esc_html__('Comments','3dprint-lite').': [admin_comments] <br>
';
	}


	if (!isset($current_templates['client_email_from'])) {
		$current_templates['client_email_from'] = $default_from_email;
	}

	if (!isset($current_templates['client_email_subject'])) {
		$current_templates['client_email_subject'] = __('Your model price','3dprint-lite');
	}


	update_option( 'p3dlite_email_templates', $current_templates );


	//add_option( 'p3dlite_price_requests', '' );
	$upload_dir = wp_upload_dir();
	if ( !is_dir( $upload_dir['basedir'].'/p3d/' ) ) {
		mkdir( $upload_dir['basedir'].'/p3d/' );
	}

	if ( !is_file( $upload_dir['basedir'].'/p3d/index.html' ) ) {
		$fp = fopen( $upload_dir['basedir'].'/p3d/index.html', "w" );
		fclose( $fp );
	}
	update_option( 'p3dlite_version', P3DLITE_VERSION );

}

function p3dlite_clean_uploads() {
	$uploads = wp_upload_dir();
	$files = glob($uploads['basedir']."/p3d/*");

	foreach ($files as $file) {
		$filename = basename($file);
		$extension = p3dlite_extension($file);
		if (is_file($file) && $filename != '.htaccess' && $filename != 'index.html') {
			if (!in_array($extension, array_merge(p3dlite_get_accepted_models(), p3dlite_get_support_extensions_inside_archive()))) {
				unlink($file);
			}
		}
	}

}


function p3dlite_enqueue_scripts_backend() {
	global $wp_scripts;
	$p3d_current_version = p3dlite_get_option('p3dlite_version');
//	if (isset($_GET['page']) && $_GET['page']=='3dprint-lite') {

	wp_enqueue_style( '3dprint-lite-backend-global.css', plugin_dir_url( __FILE__ ).'css/3dprint-lite-backend-global.css', array(), $p3d_current_version );

	if (isset($_GET['page']) && (strstr($_GET['page'], '3dprint-lite') || strstr($_GET['page'], 'p3dlite'))) {
		wp_enqueue_script( 'jquery' );
		wp_enqueue_script( 'jquery-ui' );
		wp_enqueue_script( 'jquery-ui-core' );
		wp_enqueue_script( 'jquery-ui-accordion' );
//		wp_enqueue_script( 'jquery-ui-dialog' );
		wp_enqueue_script( 'jquery-ui-tabs' );
//		wp_enqueue_script( 'jquery-ui-autocomplete' );
		wp_enqueue_script( 'js/3dprint-lite-backend.js', plugin_dir_url( __FILE__ ).'js/3dprint-lite-backend.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'jquery.sumoselect.min.js',  plugin_dir_url( __FILE__ ).'ext/sumoselect/jquery.sumoselect.min.js', array( 'jquery' ), $p3d_current_version );
//		wp_enqueue_script( 'jquery-ui.min.js',  plugin_dir_url( __FILE__ ).'ext/jquery-ui/jquery-ui.min.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_style( 'sumoselect.css', plugin_dir_url( __FILE__ ).'ext/sumoselect/sumoselect.css', array(), $p3d_current_version );
		wp_enqueue_style( 'jquery-ui.min.css', plugin_dir_url( __FILE__ ).'ext/jquery-ui/jquery-ui.min.css', array(), $p3d_current_version );
		wp_enqueue_script( 'tooltipster.min.js',  plugin_dir_url( __FILE__ ).'ext/tooltipster/js/jquery.tooltipster.min.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_style( 'tooltipster.css', plugin_dir_url( __FILE__ ).'ext/tooltipster/css/tooltipster.css', array(), $p3d_current_version );
//		wp_enqueue_style( 'jquery-ui.min.css', plugin_dir_url( __FILE__ ).'ext/jquery-ui/jquery-ui.min.css', array(), $p3d_current_version );
		wp_enqueue_style( '3dprint-lite-backend.css', plugin_dir_url( __FILE__ ).'css/3dprint-lite-backend.css', array(), $p3d_current_version );
	}
}


function p3dlite_enqueue_scripts_frontend() {
	global $post;

	$p3d_current_version = p3dlite_get_option('p3dlite_version');
	$settings=p3dlite_get_option( 'p3dlite_settings' );
	$p3d_settings=p3dlite_get_option( '3dp_settings' );

	//make sure there is no conflict with the premium plugin
	include_once( ABSPATH . 'wp-admin/includes/plugin.php' ); 
#	if (isset($p3d_settings['load_everywhere']) && $p3d_settings['load_everywhere']=='on' && is_plugin_active('3dprint/3dprint.php')) return;
/*
	$available_variations = array();
	if ( in_array( 'woocommerce/woocommerce.php', apply_filters( 'active_plugins', p3dlite_get_option( 'active_plugins' ) ) ) ) {
		$post_object = get_post(get_the_ID());
		if (isset($post_object->post_type) && $post_object->post_type=='product') {
			$product = new WC_Product_Variable( get_the_ID() );
			if ( method_exists( $product, 'get_available_variations' ) ) {
				$available_variations=$product->get_available_variations();
			}
		}
	}
*/

	$page_object = get_page( get_the_ID() );
	$queried_object = get_page(get_queried_object_id());
	if ($settings['load_everywhere']=='shortcode' && ((is_object($page_object) && has_shortcode($page_object->post_content, '3dprint-lite')) || (is_object($queried_object) && has_shortcode($queried_object->post_content, '3dprint-lite')))) {
		$condition = true;
	}
#	elseif ( count($available_variations)>0 && isset( $available_variations[0]['attributes']['attribute_pa_p3d_printer'] ) ) {
#		$condition = false;
#	}
#	elseif (function_exists('woo3dv_is_woo3dv') && woo3dv_is_woo3dv(get_the_ID())) {
#		$condition = false;
#	}
	else if ($settings['load_everywhere']=='on') {
		$condition = true;
	}
	else {
		$condition = false;
	}


	if ( $condition ) {

		wp_enqueue_style( '3dprint-lite-frontend.css', plugin_dir_url( __FILE__ ).'css/3dprint-lite-frontend.css', array(), $p3d_current_version );
		wp_enqueue_style( 'component.css', plugin_dir_url( __FILE__ ).'ext/ProgressButtonStyles/css/component.css', array(), $p3d_current_version );
		wp_enqueue_style( 'nouislider.min.css', plugin_dir_url( __FILE__ ).'ext/noUiSlider/nouislider.min.css', array(), $p3d_current_version );
		wp_enqueue_style( 'easyaspie-main.css', plugin_dir_url( __FILE__ ).'ext/easyaspie/assets/css/main.css', array(), $p3d_current_version );
		wp_enqueue_script( 'modernizr.custom.js',  plugin_dir_url( __FILE__ ).'ext/ProgressButtonStyles/js/modernizr.custom.js', array( 'jquery' ), $p3d_current_version );

		if ($settings['tooltip_engine']=='tooltipster') {
			wp_enqueue_style( 'tooltipster.bundle.min.css', plugin_dir_url( __FILE__ ).'ext/tooltipster/css/tooltipster.bundle.min.css', array(), $p3d_current_version );
			wp_enqueue_style( 'tooltipster-sideTip-light.min.css ', plugin_dir_url( __FILE__ ).'ext/tooltipster/css/plugins/tooltipster/sideTip/themes/tooltipster-sideTip-light.min.css', array(), $p3d_current_version );
			wp_enqueue_script( 'tooltipster.bundle.min.js',  plugin_dir_url( __FILE__ ).'ext/tooltipster/js/tooltipster.bundle.min.js', array( 'jquery' ), $p3d_current_version );
		}
		else if ($settings['tooltip_engine']=='tippy') {
			$tooltip_engine = 'tippy.js';
			wp_enqueue_script( 'popper.js',  plugin_dir_url( __FILE__ ).'ext/tippy/popper.js', array( 'jquery' ), $p3d_current_version );
			wp_enqueue_script( 'tippy.js',  plugin_dir_url( __FILE__ ).'ext/tippy/tippy.min.js', array( 'jquery', 'popper.js' ), $p3d_current_version );
			wp_enqueue_style( 'tippy-light.css', plugin_dir_url( __FILE__ ).'ext/tippy/tippy-light.css', array(), $p3d_current_version );

		}

		wp_enqueue_style( 'stellarnav.css', plugin_dir_url( __FILE__ ).'ext/stellarnav/css/stellarnav.css', array(), $p3d_current_version );

		wp_enqueue_script( 'p3dlite-threejs',  plugin_dir_url( __FILE__ ).'ext/threejs/three.min.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threejs-detector',  plugin_dir_url( __FILE__ ).'ext/threejs/js/Detector.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threejs-mirror',  plugin_dir_url( __FILE__ ).'ext/threejs/js/Mirror.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threejs-reflector',  plugin_dir_url( __FILE__ ).'ext/threejs/js/objects/Reflector.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threejs-controls',  plugin_dir_url( __FILE__ ).'ext/threejs/js/controls/OrbitControls.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threejs-canvas-renderer',  plugin_dir_url( __FILE__ ).'ext/threejs/js/renderers/CanvasRenderer.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threejs-projector-renderer',  plugin_dir_url( __FILE__ ).'ext/threejs/js/renderers/Projector.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threejs-stl-loader',  plugin_dir_url( __FILE__ ).'ext/threejs/js/loaders/STLLoader.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threejs-obj-loader',  plugin_dir_url( __FILE__ ).'ext/threejs/js/loaders/OBJLoader.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threejs-mtl-loader',  plugin_dir_url( __FILE__ ).'ext/threejs/js/loaders/MTLLoader.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threex-dilategeometry',  plugin_dir_url( __FILE__ ).'ext/threex/threex.dilategeometry.js', array( 'p3dlite-threejs', 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threex-atmospherematerial',  plugin_dir_url( __FILE__ ).'ext/threex/threex.atmospherematerial.js', array( 'p3dlite-threejs', 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'p3dlite-threex-geometricglowmesh',  plugin_dir_url( __FILE__ ).'ext/threex/threex.geometricglowmesh.js', array( 'p3dlite-threejs', 'jquery' ), $p3d_current_version );

		wp_enqueue_script( 'plupload.full.min.js',  plugin_dir_url( __FILE__ ).'ext/plupload/plupload.full.min.js', array('jquery'), $p3d_current_version );
		wp_enqueue_script( 'classie.js',  plugin_dir_url( __FILE__ ).'ext/ProgressButtonStyles/js/classie.js', array('jquery'), $p3d_current_version );
		wp_enqueue_script( 'progressButton.js',  plugin_dir_url( __FILE__ ).'ext/ProgressButtonStyles/js/progressButton.js', array('jquery'), $p3d_current_version );
		wp_enqueue_script( 'event-manager.js',  plugin_dir_url( __FILE__ ).'ext/event-manager/event-manager.js', array(), $p3d_current_version );
		wp_enqueue_script( 'accounting.js',  plugin_dir_url( __FILE__ ).'ext/accounting/accounting.min.js', array(), $p3d_current_version );
		wp_enqueue_script( 'nouislider.min.js',  plugin_dir_url( __FILE__ ).'ext/noUiSlider/nouislider.min.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'easyaspie.superfish.js',  plugin_dir_url( __FILE__ ).'ext/easyaspie/assets/js/superfish.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'easyaspie.js',  plugin_dir_url( __FILE__ ).'ext/easyaspie/assets/js/easyaspie.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'stellarnav.js',  plugin_dir_url( __FILE__ ).'ext/stellarnav/js/stellarnav.js', array( 'jquery' ), $p3d_current_version );
		wp_enqueue_script( 'jquery.cookie.min.js',  plugin_dir_url( __FILE__ ).'ext/jquery-cookie/jquery.cookie.min.js', array('jquery'), $p3d_current_version );
		wp_enqueue_script( '3dprint-lite-frontend.js',  plugin_dir_url( __FILE__ ).'js/3dprint-lite-frontend.js', array('jquery', 'jquery.cookie.min.js'), $p3d_current_version );



		$plupload_langs=array( 'ku_IQ', 'pt_BR', 'sr_RS', 'th_TH', 'uk_UA', 'zh_CN', 'zh_TW' );
		$current_locale = get_locale() ;

		if (strstr($current_locale, '_')) {
			list ( $lang, $LANG ) = explode( '_', $current_locale );
		}
		else {
			$lang = $current_locale;
		}
		if ( in_array( $current_locale, $plupload_langs ) ) $plupload_locale=$current_locale;
		else $plupload_locale=$lang;

		wp_enqueue_script( "$plupload_locale.js",  plugin_dir_url( __FILE__ )."ext/plupload/i18n/$plupload_locale.js" );
		$upload_dir = wp_upload_dir();
		$settings=p3dlite_get_option( 'p3dlite_settings' );
		wp_localize_script( '3dprint-lite-frontend.js', 'p3dlite',
			array(
				'url' => admin_url( 'admin-ajax.php' ),
				'upload_url' => str_replace('http:','', $upload_dir[ 'baseurl' ]) . "/p3d/",
				'plugin_url' => plugin_dir_url( dirname(__FILE__) ),
				'error_box_fit' => wp_kses(__( '<span id=\'printer_fit_error\'><b>Error:</b> The model does not fit into the selected printer</span>', '3dprint-lite' ), 'post'),
				'warning_box_fit' => wp_kses(__( '<span id=\'printer_fit_warning\'><b>Warning:</b> The model might not fit into the selected printer</span>', '3dprint-lite' ), 'post'),
				'error_not_found' => __( '<span><b>Error:</b>Model not found</span>', '3dprint-lite' ),
				'warning_cant_triangulate' => wp_kses(__( '<b>Warning:</b> Can\'t triangulate', '3dprint-lite' ), 'post'),
				'text_coating' => esc_html__('Coating', '3dprint-lite'),
				'text_material' => esc_html__('Material', '3dprint-lite'),
				'text_printer' => esc_html__('Printer', '3dprint-lite'),
				'text_infill' => esc_html__('Infill', '3dprint-lite'),
				'text_fitting_printer' => __( "The model is too large, a fitting printer is selected.", '3dprint-lite' ),
#				'text_multiple_threejs' => __( "3DPrint Lite detected other 3D viewers loaded on this page! This may lead to conflicts!", '3dprint-lite' ),
				'pricing' => esc_html($settings['pricing']),
				'minimum_price_type' => esc_html($settings['minimum_price_type']),
				'price_debug_mode' => esc_html($settings['price_debug_mode']),
				'background1' => esc_html(str_replace( '#', '0x', $settings['background1'] )),
				'plane_color' => esc_html(str_replace( '#', '0x', $settings['plane_color'] )),
				'printer_color' => esc_html(str_replace( '#', '0x', $settings['printer_color'] )),
				'show_upload_button' => esc_html($settings['show_upload_button']),
				'show_grid' => esc_html($settings['show_grid']),
				'show_printer_box' => esc_html($settings['show_printer_box']),
				'file_max_size' => esc_html($settings['file_max_size']),
				'file_chunk_size' => esc_html($settings['file_chunk_size']),
				'file_extensions' => esc_html($settings['file_extensions']),
				'files_to_convert' => array('zip'),
				'currency_symbol' => esc_html($settings['currency']),
				'currency_position' => esc_html($settings['currency_position']),
				'selection_order' => esc_html($settings['selection_order']),
				'price_num_decimals' => esc_html($settings['num_decimals']),
				'thousand_sep' => esc_html($settings['thousand_sep']),
				'decimal_sep' => esc_html($settings['decimal_sep']),
				'min_price' =>  esc_html($settings['min_price']),
				'cookie_expire' => esc_html($settings['cookie_expire']),
				'auto_rotation' => esc_html($settings['auto_rotation']),
				'auto_rotation_speed' => $settings['auto_rotation_speed'],
				'auto_rotation_direction' => $settings['auto_rotation_direction'],
				'auto_scale' => esc_html($settings['auto_scale']),
				'resize_on_scale' => esc_html($settings['resize_on_scale']),
				'fit_on_resize' => esc_html($settings['fit_on_resize']),
				'shading' => esc_html($settings['shading']),
				'show_shadow' => esc_html($settings['show_shadow']),
				'ground_mirror' => esc_html($settings['ground_mirror']),
				'ground_color' => esc_html(str_replace( '#', '0x', $settings['ground_color'] )),
				'tooltip_engine' => esc_html($settings['tooltip_engine']),
				'tooltip_theme' => esc_html($settings['tooltip_theme']),
				'nonce' => wp_create_nonce('ajax-nonce')
			)
		);
		$custom_css = "
			.progress-button[data-perspective] .content { 
			 	background: ".esc_html($settings['button_color1'])."; 
			}

			.progress-button .progress { 
				background: ".esc_html($settings['button_color2'])."; 
			}

			.progress-button .progress-inner { 
				background: ".esc_html($settings['button_color3'])."; 
			}
			.progress-button {
				color: ".esc_html($settings['button_color4']).";
			}
			.progress-button .content::before,
			.progress-button .content::after  {
				color: ".esc_html($settings['button_color5']).";
			}
		";
		wp_add_inline_style( 'component.css', $custom_css );
	}
}


add_action( 'admin_init', 'p3dlite_plugin_redirect' );
function p3dlite_plugin_redirect() {
	if ( p3dlite_get_option( 'p3dlite_do_activation_redirect', false ) ) {
		delete_option( 'p3dlite_do_activation_redirect' );
		if ( !isset( $_GET['activate-multi'] ) ) {
			wp_redirect( admin_url( 'admin.php?page=3dprint-lite' ) );exit;
		}
	}
}
function p3dlite_deactivate() {
	do_action( 'p3dlite_deactivate' );
}

function p3dlite_unassigned_warning() {
	$class = 'notice notice-error is-dismissible';
	$unassigned_materials = p3dlite_get_unassigned_materials(p3dlite_get_option('p3dlite_printers'), p3dlite_get_option('p3dlite_materials'));

	if ($unassigned_materials && count($unassigned_materials) > 0) {
		$message = sprintf(esc_html__( 'You have %s unassigned materials. They will not be displayed on the frontend.', '3dprint-lite' ), count($unassigned_materials));
		printf( '<div class="%1$s"><b>3DPrint</b><p>%2$s</p></div>', esc_html($class), esc_html($message) ); 
	}
}
add_action( 'admin_notices', 'p3dlite_unassigned_warning' );

function p3dlite_get_unassigned_materials($db_printers, $db_materials) {
	$assigned_materials = array();
	if (count($db_printers)==0) return;
	foreach ($db_printers as $printer) {
		if ($printer['materials']=='') {
			return array(); //all assigned
		}

		$assigned_materials = array_merge($assigned_materials, explode(',',$printer['materials']));
		
	}

	$unassigned_materials = array_diff(array_keys($db_materials), $assigned_materials );
	return $unassigned_materials;
}

function p3dlite_get_option ($option, $pagination=false) {
	global $wpdb;
	$output=array();

	if(!is_null($wpdb->get_var("SHOW TABLES LIKE '".$wpdb->prefix."$option'")) && strtolower($wpdb->get_var("SHOW TABLES LIKE '".$wpdb->prefix."$option'")) == strtolower($wpdb->prefix.$option)) {

		$query = "SELECT * FROM ".$wpdb->prefix.$option;
		$settings = get_option( 'p3dlite_settings' );
		$items_per_page = absint($settings['items_per_page']);
		$page = (isset( $_GET['cpage'] ) && is_numeric( $_GET['cpage'] )) ? abs( (int) $_GET['cpage'] ) : 1;
		if (isset($_GET['p3dlite_section']) && $_GET['p3dlite_section']!=$option) $page=1;

		$offset = ( $page * $items_per_page ) - $items_per_page;
		if ($pagination) {
			$results = $wpdb->get_results( "$query ORDER BY id desc LIMIT {$offset}, {$items_per_page}", ARRAY_A );
		}
		else {
			$results = $wpdb->get_results( "$query", ARRAY_A );
		}
		
		foreach ($results as $result) {
			if ($option == 'p3dlite_price_requests') {
				$result['attributes']=json_decode($result['attributes'], true);
			}
			$output[$result['id']]=$result;
		}

		return $output;
	}
	else {
		return get_option($option);
	}
}

function p3dlite_update_option ($option, $data) {
	global $wpdb;

	switch ($option) {
		case 'p3dlite_price_requests' :
			$wpdb->replace( $wpdb->prefix . 'p3dlite_price_requests', $data );
		break;
		case 'p3dlite_printers' :
			$wpdb->replace( $wpdb->prefix . 'p3dlite_printers', $data );
		break;
		case 'p3dlite_materials' :
			$wpdb->replace( $wpdb->prefix . 'p3dlite_materials', $data );
		break;
		case 'p3dlite_coatings' :
			$wpdb->replace( $wpdb->prefix . 'p3dlite_coatings', $data );
		break;
		case 'p3dlite_infills' :
			$wpdb->replace( $wpdb->prefix . 'p3dlite_infills', $data );
		break;

		case 'p3dlite_discount' :
			$wpdb->replace( $wpdb->prefix . 'p3dlite_discount', $data );
		break;

		default :
			update_option($option, $data);
		break;
	
	}

}

function p3dlite_get_assigned_materials($db_printers, $db_materials) {
	$assigned_materials = array();
	if (count($db_printers)==0) return;
	foreach ($db_printers as $printer) {
		if ($printer['materials']=='') {
			return array_keys($db_materials); //all assigned
		}

		$assigned_materials = array_merge($assigned_materials, explode(',',$printer['materials']));
		
	}

	return $assigned_materials;
}


add_action( 'admin_enqueue_scripts', 'p3dlite_add_color_picker' );
function p3dlite_add_color_picker( $hook ) {
	if (isset($_GET['page']) && (strstr($_GET['page'], '3dprint-lite') || strstr($_GET['page'], 'p3dlite'))) {
		wp_enqueue_style( 'wp-color-picker' );
		wp_enqueue_script( 'p3dlite-color-picker', plugins_url( 'js/3dprint-lite-backend.js', __FILE__ ), array( 'wp-color-picker' ), false, true );
	}
}

function p3dlite_clear_cookies() {
	if ( count( $_COOKIE ) ) {
		foreach ( $_COOKIE as $key=>$value ) {
			if ( strpos( $key, 'p3dlite' )===0 ) {
				setcookie( $key, "", time()-3600*24*30 );
			}
		}
	}
}

function p3dlite_save_thumbnail( $data, $filename ) {
	$link = '';
	if ( !empty($data) ) {
		$new_filename=$filename.'.png';
		$upload_dir = wp_upload_dir();
		$file_path=$upload_dir['basedir'].'/p3d/'.$new_filename;
		if (!is_file($file_path)) {
			file_put_contents( $file_path, base64_decode( $data ) );
		}
		$link = esc_url($upload_dir['baseurl'].'/p3d/'.$new_filename);
	}
	return $link;
}

function p3dlite_generate_request_key($post_id, $printer_id, $material_id, $coating_id, $unit, $scale, $email_address, $base64_filename) {
	return md5($post_id. $printer_id. $material_id. $coating_id. $unit. $scale. $email_address. $base64_filename);
}

function p3dlite_format_price($price, $currency, $currency_position='left') {
	$settings = p3dlite_get_option('p3dlite_settings');
	if ($currency_position=='left') {
		$formatted_price=$currency.number_format_i18n($price, $settings['num_decimals']);
	}
	elseif ($currency_position=='left_space') {
		$formatted_price=$currency.' '.number_format_i18n($price, $settings['num_decimals']);
	}
	elseif ($currency_position=='right') {
		$formatted_price=number_format_i18n($price, $settings['num_decimals']).$currency;
	}
	elseif ($currency_position=='right_space') {
		$formatted_price=number_format_i18n($price, $settings['num_decimals']).' '.$currency;
	}
	return $formatted_price;
}

function p3dlite_fix_price ($price) {	
	$price =  str_replace(',', '.', $price);
	if (!strstr($price, ':')) $price = (float)$price;
	return $price;
}

function p3dlite_upload_file($name, $index) {
	$uploadedfile = array(
		'name'     => $_FILES[$name]['name'][$index],
		'type'     => $_FILES[$name]['type'][$index],
		'tmp_name' => $_FILES[$name]['tmp_name'][$index],
		'error'    => $_FILES[$name]['error'][$index],
		'size'     => $_FILES[$name]['size'][$index]
	);

	$upload_overrides = array( 'test_form' => false );
	$movefile = wp_handle_upload( $uploadedfile, $upload_overrides );
#	if (isset( $movefile['error'])) echo $movefile['error'];
	return $movefile;
}
function p3dlite_get_enabled ($array) {

	if (count((array)$array)) {

		foreach($array as $key=>$value) {
			if ($value['status']=='0') unset($array[$key]);
		}
	}
	return (array)$array;
}

function p3dlite_sort_by_order($array) {
	$sort = array();
	foreach($array as $key=>$value) {
		$sort['sort_order'][$key] = $value['sort_order'];
	}
	if (isset($sort['sort_order'])) {
		array_multisort($sort['sort_order'], SORT_ASC, $array);
	}
	return $array;
}

if ( ! wp_next_scheduled( 'p3dlite_housekeeping' ) ) {
	wp_schedule_event( time(), 'daily', 'p3dlite_housekeeping' );
}

add_action( 'p3dlite_housekeeping', 'p3dlite_do_housekeeping' );
function p3dlite_do_housekeeping() {
	$uploads = wp_upload_dir();
	$files = glob($uploads['basedir']."/p3d/*");
	$now   = time();
	$settings = p3dlite_get_option( 'p3dlite_settings' );
	if ((int)$settings['max_days']>0) {
		foreach ($files as $file) {
			$filename = basename($file);
			if (is_file($file) && $filename != '.htaccess' && $filename != 'index.html') {
				if ($now - filemtime($file) >= 60 * 60 * 24 * $settings['max_days']) {
					unlink($file);
				}
			}
		}
	}
}


function p3dlite_basename($file) {
	$array=explode('/',$file);
	$base=array_pop($array);
	return $base;
} 

function p3dlite_extension($file) {
	$array=explode('.',$file);
	$ext=strtolower(array_pop($array));
	return $ext;
} 

function p3dlite_find_all_files($dir) {
	$root = scandir($dir);
	foreach($root as $value) {
	if($value === '.' || $value === '..') {continue;}
		if(is_file("$dir/$value")) {$result[]="$dir/$value";continue;}
		foreach(p3dlite_find_all_files("$dir/$value") as $value) {
			$result[]=$value;
		}
	}
	return $result;
}

function p3dlite_process_mtl($mtl_path, $timestamp) {
	if (is_file($mtl_path)) {
		$new_content='';
		$handle = fopen($mtl_path, "r");  
		while (($line = fgets($handle)) !== false) {
			if (substr( trim(strtolower($line)), 0, 4 ) === "map_") {
				list ($map, $file) = explode(' ', $line, 2);
				$newline = "$map $timestamp"."_".basename($file)."\n";
			} else {
				$newline = $line;
			}
			$new_content.=$newline;
		  }
		fclose($handle);
		file_put_contents($mtl_path, $new_content);
	}
}

function p3dlite_get_mtl($file_path) {
	if (is_file($file_path)) {
		$handle = fopen($file_path, "r");  
		while (($line = fgets($handle)) !== false) {
			if (substr( trim(strtolower($line)), 0, 6 ) === "mtllib") {
				list ($mtllib, $file) = explode(' ', $line, 2);
				list ($time, $name) = explode('_', p3dlite_basename($file_path), 2);
				return $time."_".$file;
			}
		}
	}
	return '';
}


function p3dlite_get_accepted_models () {
	$settings = p3dlite_get_option('p3dlite_settings');
	$file_extensions = explode(',', $settings['file_extensions']);
	$models = array();
	foreach ($file_extensions as $extension) {
		if ($extension=='zip') continue;
		$models[]=$extension;
		
	}
	return $models;
}

function p3dlite_get_support_extensions_inside_archive() {
	return array('mtl', 'png', 'jpg', 'jpeg', 'gif', 'tga', 'bmp');
}

function p3dlite_get_allowed_extensions_inside_archive() {
	return array_merge(p3dlite_get_accepted_models(), p3dlite_get_support_extensions_inside_archive());
}

function p3dlite_get_original($file) {

	$uploads = wp_upload_dir( );
	$upload_dir = $uploads['basedir'];

	list ($starting_index,) = explode('_', p3dlite_basename($file));
	$files = array();
	$original_file = '';

	foreach (glob($uploads['basedir']."/p3d/$starting_index*") as $filename) {
		if (p3dlite_extension($filename)=='zip') return $filename;
		$mtime = filemtime($filename);
		$files[$mtime] = $filename;
	}
	if (count($files)) {
		ksort($files);
		$original_file = array_shift($files);
	}

	return $original_file;
}


function p3dlite_sanitize_templates($templates) {
	$templates['admin_email_from']=sanitize_email($templates['admin_email_from']);
	$templates['admin_email_subject']=sanitize_text_field($templates['admin_email_subject']);
	$templates['admin_email_body']=wp_kses_post($templates['admin_email_body']);

	$templates['client_email_from']=sanitize_email($templates['client_email_from']);
	$templates['client_email_subject']=sanitize_text_field($templates['client_email_subject']);
	$templates['client_email_body']=wp_kses_post($templates['client_email_body']);

	return ($templates);
}

function p3dlite_is_base64($string) {
    // Base64 pattern: alphanumeric + / + = for padding
    if (preg_match('/^[a-zA-Z0-9\/\r<br>+]*={0,2}$/', $string)) {
        // Additional check: try to decode
        return base64_decode($string, true) !== false;
    }
    return false;
}

function p3dlite_handle_upload() {
	set_time_limit( 5 * 60 );
	ini_set( 'memory_limit', '-1' );
	if ( !isset($_POST['nonce']) || ! wp_verify_nonce( sanitize_key(wp_unslash($_POST['nonce'])), 'ajax-nonce' ) ) {
		wp_die ( 'Sorry, your nonce did not verify.');
	}

	$allowed_extensions_inside_archive=p3dlite_get_allowed_extensions_inside_archive();
        $support_extensions_inside_archive=p3dlite_get_support_extensions_inside_archive();


	$printer_id = (int)$_REQUEST['printer_id'];
	$material_id = (int)$_REQUEST['material_id'];
	if ( $_REQUEST['unit'] == 'inch' ) {
		$unit = "inch";
	}
	else {
		$unit = "mm";
	}
	$model_stats = array();
	$settings = p3dlite_get_option( 'p3dlite_settings' );

	$wp_upload_dir = wp_upload_dir();
	$targetDir = $wp_upload_dir['basedir'].'/p3d/';


	$cleanupTargetDir = true; // Remove old files
	$maxFileAge = 5 * 3600; // Temp file age in seconds


	// Create target dir
	if ( !file_exists( $targetDir ) ) {
		@mkdir( $targetDir );
	}

	// Get a file name
	if ( isset( $_REQUEST["name"] ) ) {
		$fileName = sanitize_file_name($_REQUEST["name"]);
	} elseif ( !empty( $_FILES ) ) {
		$fileName = sanitize_file_name($_FILES["file"]["name"]);
	} else {
		$fileName = sanitize_file_name(uniqid( "file_" ));
	}

#	$fileName = sanitize_file_name( $fileName );
	$filePath = $targetDir . DIRECTORY_SEPARATOR . $fileName;
	$uploadable_files = p3dlite_get_accepted_models();
	$uploadable_files[] = 'zip';

	if (!in_array(p3dlite_extension($fileName), $uploadable_files)) {
		die( '{"jsonrpc" : "2.0", "error" : {"code": 99, "message": "'.esc_html__( "Wrong file extension.", '3dprint-lite' ).'"}, "id" : "id"}' );
	}

	// Chunking might be enabled
	$chunk = isset( $_REQUEST["chunk"] ) ? intval( $_REQUEST["chunk"] ) : 0;
	$chunks = isset( $_REQUEST["chunks"] ) ? intval( $_REQUEST["chunks"] ) : 0;


	// Remove old temp files
	if ( $cleanupTargetDir ) {
		if ( !is_dir( $targetDir ) || !$dir = opendir( $targetDir ) ) {
			die( '{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "'.esc_html__( "Failed to open temp directory.", '3dprint-lite' ).'"}, "id" : "id"}' );
		}

		while ( ( $file = readdir( $dir ) ) !== false ) {
			$tmpfilePath = $targetDir . DIRECTORY_SEPARATOR . $file;

			// If temp file is current file proceed to the next
			if ( $tmpfilePath == "{$filePath}.part" ) {
				continue;
			}

			// Remove temp file if it is older than the max age and is not the current file
			if ( preg_match( '/\.part$/', $file ) && ( filemtime( $tmpfilePath ) < time() - $maxFileAge ) ) {
				@unlink( $tmpfilePath );
			}
		}
		closedir( $dir );
	}


	// Open temp file
	if ( !$out = @fopen( "{$filePath}.part", $chunks ? "ab" : "wb" ) ) {
		die( '{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "'.esc_html__( 'Failed to open output stream.', '3dprint-lite' ).'"}, "id" : "id"}' );
	}

	if ( !empty( $_FILES ) ) {
		if ( $_FILES["file"]["error"] || !is_uploaded_file( $_FILES["file"]["tmp_name"] ) ) {
			die( '{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "'.esc_html__( 'Failed to move uploaded file. Error code: '.(int)$_FILES["file"]["error"], '3dprint-lite' ).'"}, "id" : "id"}' );
		}

		// Read binary input stream and append it to temp file
		if ( !$in = @fopen( $_FILES["file"]["tmp_name"], "rb" ) ) {
			die( '{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "'.esc_html__( 'Failed to open input stream.', '3dprint-lite' ).'"}, "id" : "id"}' );
		}
	} else {
		if ( !$in = @fopen( "php://input", "rb" ) ) {
			die( '{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "'.esc_html__( 'Failed to open input stream.', '3dprint-lite' ).'"}, "id" : "id"}' );
		}
	}

	while ( $buff = fread( $in, 4096 ) ) {
		fwrite( $out, $buff );
	}

	@fclose( $out );
	@fclose( $in );

	// Check if file has been uploaded
	if ( !$chunks || $chunk == $chunks - 1 ) {
		// Strip the temp .part suffix off
		
		rename( "{$filePath}.part", $filePath );
                $original_filename = p3dlite_basename($filePath);

		$uploads = wp_upload_dir();
		$uploads['path'] = $uploads['basedir'].'/p3d/';
		$time = time();
		$wp_filename =  $time.'_'.rawurlencode( sanitize_file_name(p3dlite_basename( $filePath ) ) );
		$wp_filename = apply_filters( '3dprint-lite_filename', $wp_filename, $original_filename );
		$new_file = $uploads['path'] . "$wp_filename";
		$path_parts = pathinfo($new_file);
		$extension = strtolower($path_parts['extension']);
		$basename = $path_parts['basename'];

		if ($extension=='zip') {
			if (class_exists('ZipArchive')) {

				$zip = new ZipArchive;
				$res = $zip->open( $filePath );
				if ( $res === TRUE ) {

					for( $i = 0; $i < $zip->numFiles; $i++ ) {
						$file_to_extract = p3dlite_basename( $zip->getNameIndex($i) );
						$f2e_path_parts = pathinfo($file_to_extract);
						$f2e_extension = mb_strtolower($f2e_path_parts['extension']);
						if (!in_array($f2e_extension, $allowed_extensions_inside_archive)) continue;

						if ( in_array($f2e_extension, p3dlite_get_accepted_models()) && !in_array($f2e_extension, $support_extensions_inside_archive)) {
							
							$file_found = true;
							$file_to_extract = rawurlencode( p3dlite_basename( $file_to_extract ) );
							$wp_filename =  $time.'_'.$file_to_extract ;
							$extension = p3dlite_extension($file_to_extract);
						}
						$zip->extractTo( "$targetDir/tmp", array( $zip->getNameIndex($i) ) );
                                                $files = p3dlite_find_all_files("$targetDir/tmp");

						foreach ($files as $filename) {
							rename($filename, $uploads['path'].$time."_".$file_to_extract);
							if (strtolower(p3dlite_extension($filename))=='mtl') {
								$material_file = $time."_".$file_to_extract;
								p3dlite_process_mtl($uploads['path'].$time."_".$file_to_extract, $time);
								$output['material']=$material_file;
							}
						}
					}

					$zip->close();
					if ( !$file_found ) {
						die( '{"jsonrpc" : "2.0", "error" : {"code": 104, "message": "'.esc_html__( 'Model file not found.', '3dprint-lite' ).'"}, "id" : "id"}' );
					}
					rename($filePath, $uploads['path'].$wp_filename.'.zip');
				}
				else {
					die( '{"jsonrpc" : "2.0", "error" : {"code": 105, "message": "'.esc_html__( 'Could not extract the file.', '3dprint-lite' ).'"}, "id" : "id"}' );
				}
			}
			else {
				die( '{"jsonrpc" : "2.0", "error" : {"code": 106, "message": "'.esc_html__( 'The server does not support zip archives.', '3dprint-lite' ).'"}, "id" : "id"}' );
			}
		} 
		elseif (in_array($extension, p3dlite_get_accepted_models())) {
			rename( $filePath, $new_file );
		}
		else {
			unlink($filePath);
		}
		$output['jsonrpc'] = "2.0";
		$output['filename'] = $wp_filename;

		if (filesize($uploads['path'].$wp_filename) > ((int)$settings['file_max_size'] * 1048576)) {
			unlink($uploads['path'].$wp_filename);
			die( '{"jsonrpc" : "2.0", "error" : {"code": 113, "message": "'.esc_html__( 'Extracted file is too large.', '3dprint-lite' ).'"}, "id" : "id"}' );
		}


		$output = apply_filters( '3dprint-lite_upload', $output, $printer_id, $material_id );
		ob_clean();
		wp_die( json_encode( $output ) );

	}
}
?>