<?php

/**

 * Displays the content on the plugin settings page

 * @package BestWebSoft

 * @since 1.9.8

 */

if ( ! class_exists( 'Bws_Settings_Tabs' ) ) {

	class Bws_Settings_Tabs {

		private $tabs;

		private $pro_plugin_is_activated = false;

		private $custom_code_args = array();

		public $plugin_basename;

		public $prefix;

		public $wp_slug;

		public $options;

		public $default_options;

		public $is_network_options;	

		public $plugins_info  = array();

		public $hide_pro_tabs = false;

		public $demo_data;

		public $is_pro = false;

		public $pro_page;

		public $bws_license_plugin;

		public $link_key;

		public $link_pn;

		public $is_trial = false;

		public $trial_days;

		public $bws_hide_pro_option_exist = true;	

		public $forbid_view = false;

		public $change_permission_attr = '';

		public $version;

		public $upload_dir;

		public $all_plugins;

		public $is_multisite;

		public $doc_link;

		public $doc_video_link;

		/**

		 * Constructor.

		 *

		 * The child class should call this constructor from its own constructor to override

		 * the default $args.

		 * @access public

		 * 

		 * @param array|string $args

		 */

		public function __construct( $args = array() ) {

			$args = wp_parse_args( $args, array(

				'plugin_basename' 	 => '',

				'prefix' 			 => '',

				'plugins_info'		=> array(),

				'default_options' 	 => array(),

				'options' 			 => array(),

				'is_network_options' => false,

				'tabs' 				 => array(),

				'doc_link'			=> '',

				'doc_video_link'	=> '',

				'wp_slug'			=> '',

				'demo_data' 		=> false,

				/* if this is free version and pro exist */

				'pro_page'			=> '',

				'bws_license_plugin'=> '',

				'link_key'			=> '',

				'link_pn'			=> '',

				'trial_days'		=> false

			) );

			$args['plugins_info']['Name'] = str_replace( ' by BestWebSoft', '', $args['plugins_info']['Name'] );

			$this->plugin_basename		= $args['plugin_basename'];

			$this->prefix				= $args['prefix'];

			$this->plugins_info			= $args['plugins_info'];			

			$this->options				= $args['options'];

			$this->default_options  	= $args['default_options'];

			$this->wp_slug  			= $args['wp_slug'];

			$this->demo_data  			= $args['demo_data'];

			$this->tabs  				= $args['tabs'];

			$this->is_network_options  	= $args['is_network_options'];

			$this->doc_link  			= $args['doc_link'];

			$this->doc_video_link  		= $args['doc_video_link'];

			$this->pro_page  			= $args['pro_page'];

			$this->bws_license_plugin  	= $args['bws_license_plugin'];

			$this->link_key  			= $args['link_key'];

			$this->link_pn  			= $args['link_pn'];

			$this->trial_days  			= $args['trial_days'];

			$this->hide_pro_tabs   		= bws_hide_premium_options_check( $this->options );

			$this->version = '1.0.0';

			$this->is_multisite = is_multisite();

			if ( empty( $this->pro_page ) && array_key_exists( 'license', $this->tabs ) )

				$this->is_pro = true;

		}

		/**

		 * Displays the content of the "Settings" on the plugin settings page

		 * @access public

		 * @param  void

		 * @return void

		 */

		public function display_content() {

			global $bstwbsftwppdtplgns_options;

			if ( array_key_exists( 'custom_code', $this->tabs ) ) {

				/* get args for `custom code` tab */

				$this->get_custom_code();

			}

			$save_results = $this->save_all_tabs_options();

			$this->display_messages( $save_results );

			if ( isset( $_REQUEST['bws_restore_default'] ) && check_admin_referer( $this->plugin_basename, 'bws_nonce_name' ) ) {

				bws_form_restore_default_confirm( $this->plugin_basename );

			} elseif ( isset( $_POST['bws_handle_demo'] ) && check_admin_referer( $this->plugin_basename, 'bws_nonce_name' ) ) {

				$this->demo_data->bws_demo_confirm();

			} else {

				bws_show_settings_notice(); ?>

				<form class="bws_form" method="post" action="" enctype="multipart/form-data">

					<div id="poststuff">

						<div id="post-body" class="metabox-holder columns-2">

							<div id="post-body-content" style="position: relative;">

								<?php $this->display_tabs(); ?>					

							</div><!-- #post-body-content -->

							<div id="postbox-container-1" class="postbox-container">

								<div class="meta-box-sortables ui-sortable">

									<div id="submitdiv" class="postbox">

										<h3 class="hndle"><?php _e( 'Information', 'bestwebsoft' ); ?></h3>

										<div class="inside">

											<div class="submitbox" id="submitpost">

												<div id="minor-publishing">

													<div id="misc-publishing-actions">

														<?php if ( $this->is_pro ) {

															if ( ! isset( $bstwbsftwppdtplgns_options['time_out'][ $this->plugin_basename ] ) || isset( $bstwbsftwppdtplgns_options['wrong_license_key'][ $this->plugin_basename ] ) ) {

																$license_type = 'Pro';

																$license_status = __( 'Inactive', 'bestwebsoft' ) . ' <a href="#' . $this->prefix . '_license_tab" class="bws_trigger_tab_click">' . __( 'Learn More', 'bestwebsoft' ) . '</a>';

															} else {

																$finish = strtotime( $bstwbsftwppdtplgns_options['time_out'][ $this->plugin_basename ] );

																$today = strtotime( date( "m/d/Y" ) );

																if ( isset( $bstwbsftwppdtplgns_options['trial'][ $this->plugin_basename ] ) ) { 

																	$license_type = 'Trial Pro';

																	if ( $finish < $today ) {

																		$license_status = __( 'Expired', 'bestwebsoft' );

																	} else {

																		$daysleft = floor( ( $finish - $today ) / ( 60*60*24 ) );

																		$license_status = sprintf( __( '%s day(-s) left', 'bestwebsoft' ), $daysleft );

																	}

																	$license_status .= '. <a target="_blank" href="' . esc_url( $this->plugins_info['PluginURI'] ) . '">' . __( 'Upgrade to Pro', 'bestwebsoft' ) . '</a>';							 		

																} else {

																	$license_type = isset( $bstwbsftwppdtplgns_options['nonprofit'][ $this->plugin_basename ] ) ? 'Nonprofit Pro' : 'Pro';

																	if ( $finish < $today ) {

																		$license_status = sprintf( __( 'Expired on %s', 'bestwebsoft' ), $bstwbsftwppdtplgns_options['time_out'][ $this->plugin_basename ] ) . '. <a target="_blank" href="https://support.bestwebsoft.com/entries/53487136">' . __( 'Renew Now', 'bestwebsoft' ) . '</a>';

																	} else {

																		$license_status = __( 'Active', 'bestwebsoft' );

																	}

																}

															} ?>

															<div class="misc-pub-section">

																<strong><?php _e( 'License', 'bestwebsoft' ); ?>:</strong> <?php echo $license_type; ?>

															</div>

															<div class="misc-pub-section">

																<strong><?php _e( 'Status', 'bestwebsoft' ); ?>:</strong> <?php echo $license_status; ?>

															</div><!-- .misc-pub-section -->

														<?php } ?>

														<div class="misc-pub-section">

															<strong><?php _e( 'Version', 'bestwebsoft' ); ?>:</strong> <?php echo $this->plugins_info['Version']; ?>

														</div><!-- .misc-pub-section -->

													</div>

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

												</div>

												<div id="major-publishing-actions">

													<div id="publishing-action">

														<input type="hidden" name="<?php echo $this->prefix; ?>_form_submit" value="submit" />

														<input id="bws-submit-button" type="submit" class="button button-primary button-large" value="<?php _e( 'Save Changes', 'bestwebsoft' ); ?>" />

														<?php wp_nonce_field( $this->plugin_basename, 'bws_nonce_name' ); ?>					

													</div>

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

												</div>

											</div>

										</div>										

									</div>

									<?php /**

									 * action - Display custom metabox

									 */

									do_action( __CLASS__ . '_display_metabox' ); ?>

								</div>

							</div>

							<div id="postbox-container-2" class="postbox-container">

								<?php /**

								 * action - Display additional content for #postbox-container-2

								 */

								do_action( __CLASS__ . '_display_second_postbox' ); ?>

								<div class="submit">

									<input type="submit" class="button button-primary button-large" value="<?php _e( 'Save Changes', 'bestwebsoft' ); ?>" />

								</div>								

								<?php if ( ! empty( $this->wp_slug ) )

									bws_plugin_reviews_block( $this->plugins_info['Name'], $this->wp_slug ); ?>

							</div>

						</div>

					</form>

				</div>

			<?php }

		}

		/**

		 * Displays the Tabs

		 * @access public

		 * @param  void

		 * @return void

		 */

		public function display_tabs() { 

			global $wp_version; ?>

			<div id="bws_settings_tabs_wrapper"<?php if ( version_compare( $wp_version, '4.0', '<' ) ) echo ' class="edit-form-section"'; ?>>

				<ul id="bws_settings_tabs">

					<?php $this->display_tabs_list(); ?>

				</ul>

				<?php $this->display_tabs_content(); ?>

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

				<input type="hidden" name="bws_active_tab" value="<?php if ( isset( $_REQUEST['bws_active_tab'] ) ) echo esc_attr( $_REQUEST['bws_active_tab'] ); ?>" />

			</div>

		<?php }

		/**

		 * Displays the list of tabs

		 * @access private

		 * @return void

		 */

		private function display_tabs_list() {

			foreach ( $this->tabs as $tab_slug => $data ) {

				if ( ! empty( $data['is_pro'] ) && $this->hide_pro_tabs )

					continue;

				$tab_class = 'bws-tab-' . $tab_slug;

				if ( ! empty( $data['is_pro'] ) )

					$tab_class .= ' bws_pro_tab';

				if ( ! empty( $data['class'] ) )

					$tab_class .= ' ' . $data['class']; ?>

				<li class="<?php echo $tab_class; ?>" data-slug="<?php echo $tab_slug; ?>">

					<a href="#<?php echo $this->prefix; ?>_<?php echo $tab_slug; ?>_tab">

						<span><?php echo esc_html( $data['label'] ); ?></span>

					</a>

				</li>

			<?php }

		}

		/**

		 * Displays the content of tabs

		 * @access private

		 * @param  string $tab_slug

		 * @return void

		 */

		public function display_tabs_content() {

			foreach ( $this->tabs as $tab_slug => $data ) { 

				if ( ! empty( $data['is_pro'] ) && $this->hide_pro_tabs )

					continue; ?>

				<div class="bws_tab ui-tabs-panel ui-widget-content ui-corner-bottom" id="<?php echo esc_attr( $this->prefix . '_' . $tab_slug . '_tab' ); ?>" aria-labelledby="ui-id-2" role="tabpanel" aria-hidden="false" style="display: block;">					

					<?php $tab_slug = str_replace( '-', '_', $tab_slug );

					if ( method_exists( $this, 'tab_' . $tab_slug ) ) {

						call_user_func( array( $this, 'tab_' . $tab_slug ) );

						do_action_ref_array( __CLASS__ . '_after_tab_' . $tab_slug, array( &$this ) );

					} ?>

				</div>

			<?php }

		}

		/**

		 * Save all options from all tabs and display errors\messages

		 * @access public

		 * @param  void

		 * @return void

		 */

		public function save_all_tabs_options() {

			$message = $notice = $error = '';

			/* Restore default settings */

			if ( isset( $_POST['bws_restore_confirm'] ) && check_admin_referer( $this->plugin_basename, 'bws_settings_nonce_name' ) ) {

				$this->restore_options();

				$message = __( 'All plugin settings were restored.', 'bestwebsoft' );

			/* Go Pro - check license key */

			} elseif ( isset( $_POST['bws_license_submit'] ) && check_admin_referer( $this->plugin_basename, 'bws_nonce_name' ) ) {

				$result = $this->save_options_license_key();

				if ( ! empty( $result['error'] ) )

					$error = $result['error'];

				if ( ! empty( $result['message'] ) )

					$message = $result['message'];

				if ( ! empty( $result['notice'] ) )

					$notice = $result['notice'];

			/* check demo data */

			} else {

				$demo_result = ! empty( $this->demo_data ) ? $this->demo_data->bws_handle_demo_data() : false;

				if ( false !== $demo_result ) {

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

						$error   = $demo_result['error'];

						$message = $demo_result['done'];

						if ( ! empty( $demo_result['done'] ) && ! empty( $demo_result['options'] ) )

							$this->options = $demo_result['options'];

					}

				/* Save options */

				} elseif ( ! isset( $_REQUEST['bws_restore_default'] ) && ! isset( $_POST['bws_handle_demo'] ) && isset( $_REQUEST[ $this->prefix . '_form_submit'] ) && check_admin_referer( $this->plugin_basename, 'bws_nonce_name' ) ) {

					/* save tabs */				

					$result = $this->save_options();

					if ( ! empty( $result['error'] ) )

						$error = $result['error'];

					if ( ! empty( $result['message'] ) )

						$message = $result['message'];

					if ( ! empty( $result['notice'] ) )

						$notice = $result['notice'];

					if ( '' == $this->change_permission_attr ) {

						/* save `misc` tab */

						$result = $this->save_options_misc();

						if ( ! empty( $result['notice'] ) )

							$notice .= $result['notice'];

					}

					if ( array_key_exists( 'custom_code', $this->tabs ) ) {

						/* save `custom code` tab */

						$this->save_options_custom_code();

					}

				}

			}

			return compact( 'message', 'notice', 'error' );

		}

		/**

		 * Display error\message\notice

		 * @access public

		 * @param  $save_results - array with error\message\notice

		 * @return void

		 */

		public function display_messages( $save_results ) {

			/**

			 * action - Display custom error\message\notice

			 */

			do_action( __CLASS__ . '_display_custom_messages', $save_results ); ?>

			<div class="updated fade inline" <?php if ( empty( $save_results['message'] ) ) echo "style=\"display:none\""; ?>><p><strong><?php echo $save_results['message']; ?></strong></p></div>

			<div class="updated bws-notice inline" <?php if ( empty( $save_results['notice'] ) ) echo "style=\"display:none\""; ?>><p><strong><?php echo $save_results['notice']; ?></strong></p></div>

			<div class="error inline" <?php if ( empty( $save_results['error'] ) ) echo "style=\"display:none\""; ?>><p><strong><?php echo $save_results['error']; ?></strong></p></div>

		<?php }

		/**

		 * Save plugin options to the database

		 * @access public

		 * @param  ab

		 * @return array    The action results

		 * @abstract

		 */

		public function save_options() {

			die( 'function Bws_Settings_Tabs::save_options() must be over-ridden in a sub-class.' );

		}

		/**

		 * Get 'custom_code' status and content

		 * @access private

		 */

		private function get_custom_code() {

			global $bstwbsftwppdtplgns_options;

			$this->custom_code_args = array(

				'is_css_active' => false,

				'content_css'  	=> '',

				'css_writeable'	=> false,

				'is_php_active' => false,

				'content_php' 	=> '',

				'php_writeable'	=> false,

				'is_js_active' 	=> false,

				'content_js' 	=> '',

				'js_writeable'	=> false,

			);

			if ( ! $this->upload_dir )

				$this->upload_dir = wp_upload_dir();

			$folder = $this->upload_dir['basedir'] . '/bws-custom-code';

			if ( ! $this->upload_dir["error"] ) {

				if ( ! is_dir( $folder ) )

					wp_mkdir_p( $folder, 0755 );

				$index_file = $this->upload_dir['basedir'] . '/bws-custom-code/index.php';

				if ( ! file_exists( $index_file ) ) {

					if ( $f = fopen( $index_file, 'w+' ) )

						fclose( $f );

				}

			}

			if ( $this->is_multisite )

				$this->custom_code_args['blog_id'] = get_current_blog_id();

			foreach ( array( 'css', 'php', 'js' ) as $extension ) {