<?php

/*

* Function for displaying BestWebSoft menu

*/

if ( ! function_exists ( 'bws_admin_enqueue_scripts' ) )

	require_once( dirname( __FILE__ ) . '/bws_functions.php' );

if ( ! function_exists( 'bws_add_menu_render' ) ) {

	function bws_add_menu_render() {

		global $wpdb, $wp_version, $bws_plugin_info, $bstwbsftwppdtplgns_options;

		$error = $message = '';

		/**

		$is_main_page = in_array( $_GET['page'], array( 'bws_panel', 'bws_themes', 'bws_system_status' ) );

		$page = esc_attr( $_GET['page'] );

		$tab = isset( $_GET['tab'] ) ? esc_attr( $_GET['tab'] ) : '';

		if ( $is_main_page )

			$current_page = 'admin.php?page=' . $page;

		else

			$current_page = isset( $_GET['tab'] ) ? 'admin.php?page=' . $page . '&tab=' . $tab : 'admin.php?page=' . $page;

		if ( 'bws_panel' == $page || ( ! $is_main_page && '' == $tab ) ) {

			if ( ! function_exists( 'is_plugin_active_for_network' ) )

				require_once( ABSPATH . 'wp-admin/includes/plugin.php' );

			/* get $bws_plugins */

			require( dirname( __FILE__ ) . '/product_list.php' );

			$all_plugins = get_plugins();

			$active_plugins = get_option( 'active_plugins' );

			$sitewide_active_plugins = ( function_exists( 'is_multisite' ) && is_multisite() ) ? get_site_option( 'active_sitewide_plugins' ) : array();

			$update_availible_all = get_site_transient( 'update_plugins' );

			$plugin_category = isset( $_GET['category'] ) ? esc_attr( $_GET['category'] ) : 'all';

			if ( ( isset( $_GET['sub'] ) && 'installed' == $_GET['sub'] ) || ! isset( $_GET['sub'] ) ) {

				$bws_plugins_update_availible = $bws_plugins_expired = array();

				foreach ( $bws_plugins as $key_plugin => $value_plugin ) {

					foreach ( $value_plugin['category'] as $category_key ) {

						$bws_plugins_category[ $category_key ]['count'] = isset( $bws_plugins_category[ $category_key ]['count'] ) ? $bws_plugins_category[ $category_key ]['count'] + 1 : 1;

					}

					$is_installed = array_key_exists( $key_plugin, $all_plugins );

					$is_pro_installed = false;

					if ( isset( $value_plugin['pro_version'] ) ) {

						$is_pro_installed = array_key_exists( $value_plugin['pro_version'], $all_plugins );

					}

					/* check update_availible */

					if ( ! empty( $update_availible_all ) && ! empty( $update_availible_all->response ) ) {

						if ( $is_pro_installed && array_key_exists( $value_plugin['pro_version'], $update_availible_all->response ) ) {

							unset( $bws_plugins[ $key_plugin ] );

							$value_plugin['update_availible'] = $value_plugin['pro_version'];

							$bws_plugins_update_availible[ $key_plugin ] = $value_plugin;

						} else if ( $is_installed && array_key_exists( $key_plugin, $update_availible_all->response ) ) {

							unset( $bws_plugins[ $key_plugin ] );

							$value_plugin['update_availible'] = $key_plugin;

							$bws_plugins_update_availible[ $key_plugin ] = $value_plugin;

						}

					}

					/* check expired */

					if ( $is_pro_installed && isset( $bstwbsftwppdtplgns_options['time_out'][ $value_plugin['pro_version'] ] ) &&

						unset( $bws_plugins[ $key_plugin ] );

						$value_plugin['expired'] = $bstwbsftwppdtplgns_options['time_out'][ $value_plugin['pro_version'] ];

						$bws_plugins_expired[ $key_plugin ] = $value_plugin;

					}

				}

				$bws_plugins = $bws_plugins_update_availible + $bws_plugins_expired + $bws_plugins;

			} else {

				foreach ( $bws_plugins as $key_plugin => $value_plugin ) {

					foreach ( $value_plugin['category'] as $category_key ) {

						$bws_plugins_category[ $category_key ]['count'] = isset( $bws_plugins_category[ $category_key ]['count'] ) ? $bws_plugins_category[ $category_key ]['count'] + 1 : 1;

					}

				}

			}

			/*** membership ***/

			$bws_license_plugin = 'bws_get_list_for_membership';

			$bws_license_key = isset( $bstwbsftwppdtplgns_options[ $bws_license_plugin ] ) ? $bstwbsftwppdtplgns_options[ $bws_license_plugin ] : '';

			$update_membership_list = true;

			if ( isset( $_POST['bws_license_key'] ) )

				$bws_license_key = sanitize_text_field( $_POST['bws_license_key'] );

			if ( isset( $_SESSION['bws_membership_time_check'] ) && isset( $_SESSION['bws_membership_list'] ) && $_SESSION['bws_membership_time_check'] < strtotime( '+12 hours' ) ) {

				$update_membership_list = false;

				$plugins_array = $_SESSION['bws_membership_list'];

			}

			if ( ( $update_membership_list && ! empty( $bws_license_key ) ) || ( isset( $_POST['bws_license_submit'] ) && check_admin_referer( plugin_basename(__FILE__), 'bws_license_nonce_name' ) ) ) {

				if ( '' != $bws_license_key ) {

					if ( strlen( $bws_license_key ) != 18 ) {

						$error = __( 'Wrong license key', 'bestwebsoft' );

					} else {

						if ( isset( $bstwbsftwppdtplgns_options['go_pro'][ $bws_license_plugin ]['count'] ) && $bstwbsftwppdtplgns_options['go_pro'][ $bws_license_plugin ]['time'] > ( time() - (24 * 60 * 60) ) ) {

							$bstwbsftwppdtplgns_options['go_pro'][ $bws_license_plugin ]['count'] = $bstwbsftwppdtplgns_options['go_pro'][ $bws_license_plugin ]['count'] + 1;

						} else {

							$bstwbsftwppdtplgns_options['go_pro'][ $bws_license_plugin ]['count'] = 1;

							$bstwbsftwppdtplgns_options['go_pro'][ $bws_license_plugin ]['time'] = time();

						}

						/* get Pro list */

						$to_send = array();

						$to_send["plugins"][ $bws_license_plugin ] = array();

						$to_send["plugins"][ $bws_license_plugin ]["bws_license_key"] = $bws_license_key;

						$options = array(

							'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ),

							'body' => array( 'plugins' => serialize( $to_send ) ),

							'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ) );

						$raw_response = wp_remote_post( 'http://bestwebsoft.com/wp-content/plugins/paid-products/plugins/update-check/1.0/', $options );

						if ( is_wp_error( $raw_response ) || 200 != wp_remote_retrieve_response_code( $raw_response ) ) {

							$error = __( "Something went wrong. Please try again later. If the error appears again, please contact us", 'bestwebsoft' ) . ' <a href="https://support.bestwebsoft.com">BestWebSoft</a>. ' . __( "We are sorry for inconvenience.", 'bestwebsoft' );

						} else {

							$response = maybe_unserialize( wp_remote_retrieve_body( $raw_response ) );

							if ( is_array( $response ) && !empty( $response ) ) {

								foreach ( $response as $key => $value ) {

									if ( "wrong_license_key" == $value->package ) {

										$error = __( "Wrong license key.", 'bestwebsoft' );

									} elseif ( "wrong_domain" == $value->package ) {

										$error = __( 'This license key is bound to another site. Change it via personal Client Area.', 'bestwebsoft' ) . '<a target="_blank" href="https://bestwebsoft.com/client-area">' . __( 'Log in', 'bestwebsoft' ) . '</a>';

									} elseif ( "you_are_banned" == $value->package ) {

										$error = __( "Unfortunately, you have exceeded the number of available tries per day.", 'bestwebsoft' );

									} elseif ( "time_out" == $value->package ) {

										$error = sprintf( __( "Unfortunately, Your license has expired. To continue getting top-priority support and plugin updates, you should extend it in your %s", 'bestwebsoft' ), ' <a href="https://bestwebsoft.com/client-area">Client Area</a>' );

									} elseif ( "duplicate_domen_for_trial" == $value->package ) {

										$error = __( "Unfortunately, the Pro licence was already installed to this domain. The Pro Trial license can be installed only once.", 'bestwebsoft' );

									} elseif ( is_array( $value->package ) && ! empty( $value->package ) ) {

										$plugins_array = $_SESSION['bws_membership_list'] = $value->package;

										$_SESSION['bws_membership_time_check'] = strtotime( 'now' );

										if ( isset( $bstwbsftwppdtplgns_options[ $bws_license_plugin ] ) && $bws_license_key == $bstwbsftwppdtplgns_options[ $bws_license_plugin ] ) {

											$message = __( 'The license key is valid.', 'bestwebsoft' );

											if ( isset( $value->time_out ) && $value->time_out != '' )

												$message .= ' ' . __( 'Your license will expire on', 'bestwebsoft' ) . ' ' . $value->time_out . '.';

										} else {

											$message = __( 'Congratulations! Pro Membership license is activated successfully.', 'bestwebsoft' );

										}

										$bstwbsftwppdtplgns_options[ $bws_license_plugin ] = $bws_license_key;

									}

								}

							} else {

								$error = __( "Something went wrong. Try again later or upload the plugin manually. We are sorry for inconvenience.", 'bestwebsoft' );

							}

						}

						if ( is_multisite() )

							update_site_option( 'bstwbsftwppdtplgns_options', $bstwbsftwppdtplgns_options );

						else

					}

				} else {

					$error = __( "Please enter your license key.", 'bestwebsoft' );

				}

			}

		} elseif ( 'bws_system_status' == $page || 'system-status' == $tab ) {

			$all_plugins = get_plugins();

			$active_plugins = get_option( 'active_plugins' );

			$allow_url_fopen = ( ini_get( 'allow_url_fopen' ) ) ? __( 'On', 'bestwebsoft' ) : __( 'Off', 'bestwebsoft' );

			$upload_max_filesize = ( ini_get( 'upload_max_filesize' ) )? ini_get( 'upload_max_filesize' ) : __( 'N/A', 'bestwebsoft' );

			$post_max_size = ( ini_get( 'post_max_size' ) ) ? ini_get( 'post_max_size' ) : __( 'N/A', 'bestwebsoft' );

			$max_execution_time = ( ini_get( 'max_execution_time' ) ) ? ini_get( 'max_execution_time' ) : __( 'N/A', 'bestwebsoft' );

			$memory_limit = ( ini_get( 'memory_limit' ) ) ? ini_get( 'memory_limit' ) : __( 'N/A', 'bestwebsoft' );

			$wp_memory_limit = ( defined( 'WP_MEMORY_LIMIT' ) ) ? WP_MEMORY_LIMIT : __( 'N/A', 'bestwebsoft' );

			$memory_usage = ( function_exists( 'memory_get_usage' ) ) ? round( memory_get_usage() / 1024 / 1024, 2 ) . __( ' Mb', 'bestwebsoft' ) : __( 'N/A', 'bestwebsoft' );

			$exif_read_data = ( is_callable( 'exif_read_data' ) ) ? __( 'Yes', 'bestwebsoft' ) . " ( V" . substr( phpversion( 'exif' ), 0,4 ) . ")" : __( 'No', 'bestwebsoft' );

			$iptcparse = ( is_callable( 'iptcparse' ) ) ? __( 'Yes', 'bestwebsoft' ) : __( 'No', 'bestwebsoft' );

			$xml_parser_create = ( is_callable( 'xml_parser_create' ) ) ? __( 'Yes', 'bestwebsoft' ) : __( 'No', 'bestwebsoft' );

			$theme = ( function_exists( 'wp_get_theme' ) ) ? wp_get_theme() : get_theme( get_current_theme() );

			if ( function_exists( 'is_multisite' ) ) {

				$multisite = is_multisite() ? __( 'Yes', 'bestwebsoft' ) : __( 'No', 'bestwebsoft' );

			} else {

				$multisite = __( 'N/A', 'bestwebsoft' );

			}

			$system_info = array(

				'wp_environment' => array(

					'name' => __( 'WordPress Environment', 'bestwebsoft' ),

					'data' => array(

						__( 'Home URL', 'bestwebsoft' )						=> home_url(),

						__( 'Website URL', 'bestwebsoft' )					=> get_option( 'siteurl' ),

						__( 'WP Version', 'bestwebsoft' )					=> $wp_version,

						__( 'WP Multisite', 'bestwebsoft' )					=> $multisite,

						__( 'WP Memory Limit', 'bestwebsoft' )				=> $wp_memory_limit,

						__( 'Active Theme', 'bestwebsoft' )					=> $theme['Name'] . ' ' . $theme['Version'] . ' (' . sprintf( __( 'by %s', 'bestwebsoft' ), $theme['Author'] ) . ')'

					),

				),

				'server_environment' => array(

					'name' => __( 'Server Environment', 'bestwebsoft' ),

					'data' => array(

						__( 'Operating System', 'bestwebsoft' )				=> PHP_OS,

						__( 'Server', 'bestwebsoft' )						=> $_SERVER["SERVER_SOFTWARE"],

						__( 'PHP Version', 'bestwebsoft' )					=> PHP_VERSION,

						__( 'PHP Allow URL fopen', 'bestwebsoft' )			=> $allow_url_fopen,

						__( 'PHP Memory Limit', 'bestwebsoft' )				=> $memory_limit,

						__( 'Memory Usage', 'bestwebsoft' )					=> $memory_usage,

						__( 'PHP Max Upload Size', 'bestwebsoft' )			=> $upload_max_filesize,

						__( 'PHP Max Post Size', 'bestwebsoft' )			=> $post_max_size,

						__( 'PHP Max Script Execute Time', 'bestwebsoft' )	=> $max_execution_time,

						__( 'PHP Exif support', 'bestwebsoft' )				=> $exif_read_data,

						__( 'PHP IPTC support', 'bestwebsoft' )				=> $iptcparse,

						__( 'PHP XML support', 'bestwebsoft' )				=> $xml_parser_create,

						'$_SERVER[HTTP_HOST]'								=> $_SERVER['HTTP_HOST'],

						'$_SERVER[SERVER_NAME]'								=> $_SERVER['SERVER_NAME'],

					),

				),

				'db'	=> array(

					'name' => __( 'Database', 'bestwebsoft' ),

					'data' => array(

						__( 'WP DB version', 'bestwebsoft' )	=> get_option( 'db_version' ),

						__( 'MySQL version', 'bestwebsoft' )	=> $wpdb->get_var( "SELECT VERSION() AS version" ),

						__( 'SQL Mode', 'bestwebsoft' )			=> $sql_mode,

					),

				),

				'active_plugins'	=> array(

					'name' 	=> __( 'Active Plugins', 'bestwebsoft' ),

					'data' 	=> array(),

					'count'	=> 0

				),

				'inactive_plugins'	=> array(

					'name' 	=> __( 'Inactive Plugins', 'bestwebsoft' ),

					'data' 	=> array(),

					'count'	=> 0

				)

			);

			foreach ( $all_plugins as $path => $plugin ) {

				$name = str_replace( 'by BestWebSoft', '', $plugin['Name'] );

				if ( is_plugin_active( $path ) ) {

					$system_info['active_plugins']['data'][ $name ] = sprintf( __( 'by %s', 'bestwebsoft' ), $plugin['Author'] ) . ' - ' . $plugin['Version'];

					$system_info['active_plugins']['count'] = $system_info['active_plugins']['count'] + 1;

				} else {

					$system_info['inactive_plugins']['data'][ $name ] = sprintf( __( 'by %s', 'bestwebsoft' ), $plugin['Author'] ) . ' - ' . $plugin['Version'];

					$system_info['inactive_plugins']['count'] = $system_info['inactive_plugins']['count'] + 1;

				}

			}

			if ( ( isset( $_REQUEST['bwsmn_form_submit'] ) && check_admin_referer( plugin_basename(__FILE__), 'bwsmn_nonce_submit' ) ) || ( isset( $_REQUEST['bwsmn_form_submit_custom_email'] ) && check_admin_referer( plugin_basename(__FILE__), 'bwsmn_nonce_submit_custom_email' ) ) ) {

				if ( isset( $_REQUEST['bwsmn_form_email'] ) ) {

					$email = sanitize_email( $_REQUEST['bwsmn_form_email'] );

					if ( '' == $email ) {

						$error = __( 'Please enter a valid email address.', 'bestwebsoft' );

					} else {

						$message = sprintf( __( 'Email with system info is sent to %s.', 'bestwebsoft' ), $email );

					}

				} else {

					$email = 'plugin_system_status@bestwebsoft.com';

					$message = __( 'Thank you for contacting us.', 'bestwebsoft' );

				}

				if ( $error == '' ) {

					$headers  = 'MIME-Version: 1.0' . "\n";

					$headers .= 'Content-type: text/html; charset=utf-8' . "\n";

					$headers .= 'From: ' . get_option( 'admin_email' );

					$message_text = '<html><head><title>System Info From ' . home_url() . '</title></head><body>';

					foreach ( $system_info as $info ) {

						if ( ! empty( $info['data'] ) ) {

							$message_text .= '<h4>' . $info['name'];

							if ( isset( $info['count'] ) )

								$message_text .= ' (' . $info['count'] . ')';

							$message_text .= '</h4><table>';

							foreach ( $info['data'] as $key => $value ) {

								$message_text .= '<tr><td>' . $key . '</td><td>' . $value . '</td></tr>';

							}

							$message_text .= '</table>';

						}

					}

					$message_text .= '</body></html>';

					$result = wp_mail( $email, 'System Info From ' . home_url(), $message_text, $headers );

					if ( $result != true )

						$error = __( "Sorry, email message could not be delivered.", 'bestwebsoft' );

				}

			}

		} ?>

					<?php if ( $is_main_page ) { ?>

					<?php } else { ?>

					<?php } ?>

			<?php if ( ( 'bws_panel' == $page || ( ! isset( $_GET['tab'] ) && ! $is_main_page ) ) && ! isset( $_POST['bws_plugin_action_submit'] ) ) { ?>

							<?php if ( isset( $bstwbsftwppdtplgns_options['go_pro'][ $bws_license_plugin ]['count'] ) &&